[COFF, ARM64] Implement InterlockedXor*_* builtins

[mgrang]

Summary

This is fifth in a series of patches to move intrinsic defintions out of intrin.h.

[efriedma]

LGTM

CodeGen/CGBuiltin.cpp

+//===---- CGBuiltin.cpp - Emit LLVM Code for builtins ---------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This contains code to emit Builtin calls as LLVM code.
+//
+//===----------------------------------------------------------------------===//
+
+#include "CGCXXABI.h"
+#include "CGObjCRuntime.h"
+#include "CGOpenCLRuntime.h"
+#include "CGRecordLayout.h"
+#include "CodeGenFunction.h"
+#include "CodeGenModule.h"
+#include "ConstantEmitter.h"
+#include "TargetInfo.h"
+#include "clang/AST/ASTContext.h"
+#include "clang/AST/Decl.h"
+#include "clang/AST/OSLog.h"
+#include "clang/Basic/TargetBuiltins.h"
+#include "clang/Basic/TargetInfo.h"
+#include "clang/CodeGen/CGFunctionInfo.h"
+#include "llvm/ADT/StringExtras.h"
+#include "llvm/IR/CallSite.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/InlineAsm.h"
+#include "llvm/IR/Intrinsics.h"
+#include "llvm/IR/MDBuilder.h"
+#include "llvm/Support/ConvertUTF.h"
+#include "llvm/Support/ScopedPrinter.h"
+#include "llvm/Support/TargetParser.h"
+#include <sstream>
+
+using namespace clang;
+using namespace CodeGen;
+using namespace llvm;
+
+static
+int64_t clamp(int64_t Value, int64_t Low, int64_t High) {
+  return std::min(High, std::max(Low, Value));
+}
+
+/// getBuiltinLibFunction - Given a builtin id for a function like
+/// "__builtin_fabsf", return a Function* for "fabsf".
+llvm::Constant *CodeGenModule::getBuiltinLibFunction(const FunctionDecl *FD,
+                                                     unsigned BuiltinID) {
+  assert(Context.BuiltinInfo.isLibFunction(BuiltinID));
+
+  // Get the name, skip over the __builtin_ prefix (if necessary).
+  StringRef Name;
+  GlobalDecl D(FD);
+
+  // If the builtin has been declared explicitly with an assembler label,
+  // use the mangled name. This differs from the plain label on platforms
+  // that prefix labels.
+  if (FD->hasAttr<AsmLabelAttr>())
+    Name = getMangledName(D);
+  else
+    Name = Context.BuiltinInfo.getName(BuiltinID) + 10;
+
+  llvm::FunctionType *Ty =
+    cast<llvm::FunctionType>(getTypes().ConvertType(FD->getType()));
+
+  return GetOrCreateLLVMFunction(Name, Ty, D, /*ForVTable=*/false);
+}
+
+/// Emit the conversions required to turn the given value into an
+/// integer of the given size.
+static Value *EmitToInt(CodeGenFunction &CGF, llvm::Value *V,
+                        QualType T, llvm::IntegerType *IntType) {
+  V = CGF.EmitToMemory(V, T);
+
+  if (V->getType()->isPointerTy())
+    return CGF.Builder.CreatePtrToInt(V, IntType);
+
+  assert(V->getType() == IntType);
+  return V;
+}
+
+static Value *EmitFromInt(CodeGenFunction &CGF, llvm::Value *V,
+                          QualType T, llvm::Type *ResultType) {
+  V = CGF.EmitFromMemory(V, T);
+
+  if (ResultType->isPointerTy())
+    return CGF.Builder.CreateIntToPtr(V, ResultType);
+
+  assert(V->getType() == ResultType);
+  return V;
+}
+
+/// Utility to insert an atomic instruction based on Instrinsic::ID
+/// and the expression node.
+static Value *MakeBinaryAtomicValue(
+    CodeGenFunction &CGF, llvm::AtomicRMWInst::BinOp Kind, const CallExpr *E,
+    AtomicOrdering Ordering = AtomicOrdering::SequentiallyConsistent) {
+  QualType T = E->getType();
+  assert(E->getArg(0)->getType()->isPointerType());
+  assert(CGF.getContext().hasSameUnqualifiedType(T,
+                                  E->getArg(0)->getType()->getPointeeType()));
+  assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType()));
+
+  llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0));
+  unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace();
+
+  llvm::IntegerType *IntType =
+    llvm::IntegerType::get(CGF.getLLVMContext(),
+                           CGF.getContext().getTypeSize(T));
+  llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace);
+
+  llvm::Value *Args[2];
+  Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType);
+  Args[1] = CGF.EmitScalarExpr(E->getArg(1));
+  llvm::Type *ValueType = Args[1]->getType();
+  Args[1] = EmitToInt(CGF, Args[1], T, IntType);
+
+  llvm::Value *Result = CGF.Builder.CreateAtomicRMW(
+      Kind, Args[0], Args[1], Ordering);
+  return EmitFromInt(CGF, Result, T, ValueType);
+}
+
+static Value *EmitNontemporalStore(CodeGenFunction &CGF, const CallExpr *E) {
+  Value *Val = CGF.EmitScalarExpr(E->getArg(0));
+  Value *Address = CGF.EmitScalarExpr(E->getArg(1));
+
+  // Convert the type of the pointer to a pointer to the stored type.
+  Val = CGF.EmitToMemory(Val, E->getArg(0)->getType());
+  Value *BC = CGF.Builder.CreateBitCast(
+      Address, llvm::PointerType::getUnqual(Val->getType()), "cast");
+  LValue LV = CGF.MakeNaturalAlignAddrLValue(BC, E->getArg(0)->getType());
+  LV.setNontemporal(true);
+  CGF.EmitStoreOfScalar(Val, LV, false);
+  return nullptr;
+}
+
+static Value *EmitNontemporalLoad(CodeGenFunction &CGF, const CallExpr *E) {
+  Value *Address = CGF.EmitScalarExpr(E->getArg(0));
+
+  LValue LV = CGF.MakeNaturalAlignAddrLValue(Address, E->getType());
+  LV.setNontemporal(true);
+  return CGF.EmitLoadOfScalar(LV, E->getExprLoc());
+}
+
+static RValue EmitBinaryAtomic(CodeGenFunction &CGF,
+                               llvm::AtomicRMWInst::BinOp Kind,
+                               const CallExpr *E) {
+  return RValue::get(MakeBinaryAtomicValue(CGF, Kind, E));
+}
+
+/// Utility to insert an atomic instruction based Instrinsic::ID and
+/// the expression node, where the return value is the result of the
+/// operation.
+static RValue EmitBinaryAtomicPost(CodeGenFunction &CGF,
+                                   llvm::AtomicRMWInst::BinOp Kind,
+                                   const CallExpr *E,
+                                   Instruction::BinaryOps Op,
+                                   bool Invert = false) {
+  QualType T = E->getType();
+  assert(E->getArg(0)->getType()->isPointerType());
+  assert(CGF.getContext().hasSameUnqualifiedType(T,
+                                  E->getArg(0)->getType()->getPointeeType()));
+  assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType()));
+
+  llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0));
+  unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace();
+
+  llvm::IntegerType *IntType =
+    llvm::IntegerType::get(CGF.getLLVMContext(),
+                           CGF.getContext().getTypeSize(T));
+  llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace);
+
+  llvm::Value *Args[2];
+  Args[1] = CGF.EmitScalarExpr(E->getArg(1));
+  llvm::Type *ValueType = Args[1]->getType();
+  Args[1] = EmitToInt(CGF, Args[1], T, IntType);
+  Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType);
+
+  llvm::Value *Result = CGF.Builder.CreateAtomicRMW(
+      Kind, Args[0], Args[1], llvm::AtomicOrdering::SequentiallyConsistent);
+  Result = CGF.Builder.CreateBinOp(Op, Result, Args[1]);
+  if (Invert)
+    Result = CGF.Builder.CreateBinOp(llvm::Instruction::Xor, Result,
+                                     llvm::ConstantInt::get(IntType, -1));
+  Result = EmitFromInt(CGF, Result, T, ValueType);
+  return RValue::get(Result);
+}
+
+/// Utility to insert an atomic cmpxchg instruction.
+///
+/// @param CGF The current codegen function.
+/// @param E   Builtin call expression to convert to cmpxchg.
+///            arg0 - address to operate on
+///            arg1 - value to compare with
+///            arg2 - new value
+/// @param ReturnBool Specifies whether to return success flag of
+///                   cmpxchg result or the old value.
+///
+/// @returns result of cmpxchg, according to ReturnBool
+///
+/// Note: In order to lower Microsoft's _InterlockedCompareExchange* intrinsics
+/// invoke the function EmitAtomicCmpXchgForMSIntrin.
+static Value *MakeAtomicCmpXchgValue(CodeGenFunction &CGF, const CallExpr *E,
+                                     bool ReturnBool) {
+  QualType T = ReturnBool ? E->getArg(1)->getType() : E->getType();
+  llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0));
+  unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace();
+
+  llvm::IntegerType *IntType = llvm::IntegerType::get(
+      CGF.getLLVMContext(), CGF.getContext().getTypeSize(T));
+  llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace);
+
+  Value *Args[3];
+  Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType);
+  Args[1] = CGF.EmitScalarExpr(E->getArg(1));
+  llvm::Type *ValueType = Args[1]->getType();
+  Args[1] = EmitToInt(CGF, Args[1], T, IntType);
+  Args[2] = EmitToInt(CGF, CGF.EmitScalarExpr(E->getArg(2)), T, IntType);
+
+  Value *Pair = CGF.Builder.CreateAtomicCmpXchg(
+      Args[0], Args[1], Args[2], llvm::AtomicOrdering::SequentiallyConsistent,
+      llvm::AtomicOrdering::SequentiallyConsistent);
+  if (ReturnBool)
+    // Extract boolean success flag and zext it to int.
+    return CGF.Builder.CreateZExt(CGF.Builder.CreateExtractValue(Pair, 1),
+                                  CGF.ConvertType(E->getType()));
+  else
+    // Extract old value and emit it using the same type as compare value.
+    return EmitFromInt(CGF, CGF.Builder.CreateExtractValue(Pair, 0), T,
+                       ValueType);
+}
+
+/// This function should be invoked to emit atomic cmpxchg for Microsoft's
+/// _InterlockedCompareExchange* intrinsics which have the following signature:
+/// T _InterlockedCompareExchange(T volatile *Destination,
+///                               T Exchange,
+///                               T Comparand);
+///
+/// Whereas the llvm 'cmpxchg' instruction has the following syntax:
+/// cmpxchg *Destination, Comparand, Exchange.
+/// So we need to swap Comparand and Exchange when invoking
+/// CreateAtomicCmpXchg. That is the reason we could not use the above utility
+/// function MakeAtomicCmpXchgValue since it expects the arguments to be
+/// already swapped.
+
+static
+Value *EmitAtomicCmpXchgForMSIntrin(CodeGenFunction &CGF, const CallExpr *E,
+    AtomicOrdering SuccessOrdering = AtomicOrdering::SequentiallyConsistent) {
+  auto T = E->getType();
+  assert(E->getArg(0)->getType()->isPointerType());
+  assert(CGF.getContext().hasSameUnqualifiedType(T,
+                                  E->getArg(0)->getType()->getPointeeType()));
+  assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType()));
+  assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(2)->getType()));
+
+  auto *Destination = CGF.EmitScalarExpr(E->getArg(0));
+  auto *Comparand = CGF.EmitScalarExpr(E->getArg(2));
+  auto *Exchange = CGF.EmitScalarExpr(E->getArg(1));
+
+  // For Release ordering, the failure ordering should be Monotonic.
+  auto FailureOrdering = SuccessOrdering == AtomicOrdering::Release ?
+                         AtomicOrdering::Monotonic :
+                         SuccessOrdering;
+
+  auto *Result = CGF.Builder.CreateAtomicCmpXchg(
+                   Destination, Comparand, Exchange,
+                   SuccessOrdering, FailureOrdering);
+  Result->setVolatile(true);
+  return CGF.Builder.CreateExtractValue(Result, 0);
+}
+
+// Emit a simple mangled intrinsic that has 1 argument and a return type
+// matching the argument type.
+static Value *emitUnaryBuiltin(CodeGenFunction &CGF,
+                               const CallExpr *E,
+                               unsigned IntrinsicID) {
+  llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0));
+
+  Value *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType());
+  return CGF.Builder.CreateCall(F, Src0);
+}
+
+// Emit an intrinsic that has 2 operands of the same type as its result.
+static Value *emitBinaryBuiltin(CodeGenFunction &CGF,
+                                const CallExpr *E,
+                                unsigned IntrinsicID) {
+  llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0));
+  llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1));
+
+  Value *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType());
+  return CGF.Builder.CreateCall(F, { Src0, Src1 });
+}
+
+// Emit an intrinsic that has 3 operands of the same type as its result.
+static Value *emitTernaryBuiltin(CodeGenFunction &CGF,
+                                 const CallExpr *E,
+                                 unsigned IntrinsicID) {
+  llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0));
+  llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1));
+  llvm::Value *Src2 = CGF.EmitScalarExpr(E->getArg(2));
+
+  Value *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType());
+  return CGF.Builder.CreateCall(F, { Src0, Src1, Src2 });
+}
+
+// Emit an intrinsic that has 1 float or double operand, and 1 integer.
+static Value *emitFPIntBuiltin(CodeGenFunction &CGF,
+                               const CallExpr *E,
+                               unsigned IntrinsicID) {
+  llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0));
+  llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1));
+
+  Value *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType());
+  return CGF.Builder.CreateCall(F, {Src0, Src1});
+}
+
+/// EmitFAbs - Emit a call to @llvm.fabs().
+static Value *EmitFAbs(CodeGenFunction &CGF, Value *V) {
+  Value *F = CGF.CGM.getIntrinsic(Intrinsic::fabs, V->getType());
+  llvm::CallInst *Call = CGF.Builder.CreateCall(F, V);
+  Call->setDoesNotAccessMemory();
+  return Call;
+}
+
+/// Emit the computation of the sign bit for a floating point value. Returns
+/// the i1 sign bit value.
+static Value *EmitSignBit(CodeGenFunction &CGF, Value *V) {
+  LLVMContext &C = CGF.CGM.getLLVMContext();
+
+  llvm::Type *Ty = V->getType();
+  int Width = Ty->getPrimitiveSizeInBits();
+  llvm::Type *IntTy = llvm::IntegerType::get(C, Width);
+  V = CGF.Builder.CreateBitCast(V, IntTy);
+  if (Ty->isPPC_FP128Ty()) {
+    // We want the sign bit of the higher-order double. The bitcast we just
+    // did works as if the double-double was stored to memory and then
+    // read as an i128. The "store" will put the higher-order double in the
+    // lower address in both little- and big-Endian modes, but the "load"
+    // will treat those bits as a different part of the i128: the low bits in
+    // little-Endian, the high bits in big-Endian. Therefore, on big-Endian
+    // we need to shift the high bits down to the low before truncating.
+    Width >>= 1;
+    if (CGF.getTarget().isBigEndian()) {
+      Value *ShiftCst = llvm::ConstantInt::get(IntTy, Width);
+      V = CGF.Builder.CreateLShr(V, ShiftCst);
+    }
+    // We are truncating value in order to extract the higher-order
+    // double, which we will be using to extract the sign from.
+    IntTy = llvm::IntegerType::get(C, Width);
+    V = CGF.Builder.CreateTrunc(V, IntTy);
+  }
+  Value *Zero = llvm::Constant::getNullValue(IntTy);
+  return CGF.Builder.CreateICmpSLT(V, Zero);
+}
+
+static RValue emitLibraryCall(CodeGenFunction &CGF, const FunctionDecl *FD,
+                              const CallExpr *E, llvm::Constant *calleeValue) {
+  CGCallee callee = CGCallee::forDirect(calleeValue, FD);
+  return CGF.EmitCall(E->getCallee()->getType(), callee, E, ReturnValueSlot());
+}
+
+/// Emit a call to llvm.{sadd,uadd,ssub,usub,smul,umul}.with.overflow.*
+/// depending on IntrinsicID.
+///
+/// \arg CGF The current codegen function.
+/// \arg IntrinsicID The ID for the Intrinsic we wish to generate.
+/// \arg X The first argument to the llvm.*.with.overflow.*.
+/// \arg Y The second argument to the llvm.*.with.overflow.*.
+/// \arg Carry The carry returned by the llvm.*.with.overflow.*.
+/// \returns The result (i.e. sum/product) returned by the intrinsic.
+static llvm::Value *EmitOverflowIntrinsic(CodeGenFunction &CGF,
+                                          const llvm::Intrinsic::ID IntrinsicID,
+                                          llvm::Value *X, llvm::Value *Y,
+                                          llvm::Value *&Carry) {
+  // Make sure we have integers of the same width.
+  assert(X->getType() == Y->getType() &&
+         "Arguments must be the same type. (Did you forget to make sure both "
+         "arguments have the same integer width?)");
+
+  llvm::Value *Callee = CGF.CGM.getIntrinsic(IntrinsicID, X->getType());
+  llvm::Value *Tmp = CGF.Builder.CreateCall(Callee, {X, Y});
+  Carry = CGF.Builder.CreateExtractValue(Tmp, 1);
+  return CGF.Builder.CreateExtractValue(Tmp, 0);
+}
+
+static Value *emitRangedBuiltin(CodeGenFunction &CGF,
+                                unsigned IntrinsicID,
+                                int low, int high) {
+    llvm::MDBuilder MDHelper(CGF.getLLVMContext());
+    llvm::MDNode *RNode = MDHelper.createRange(APInt(32, low), APInt(32, high));
+    Value *F = CGF.CGM.getIntrinsic(IntrinsicID, {});
+    llvm::Instruction *Call = CGF.Builder.CreateCall(F);
+    Call->setMetadata(llvm::LLVMContext::MD_range, RNode);
+    return Call;
+}
+
+namespace {
+  struct WidthAndSignedness {
+    unsigned Width;
+    bool Signed;
+  };
+}
+
+static WidthAndSignedness
+getIntegerWidthAndSignedness(const clang::ASTContext &context,
+                             const clang::QualType Type) {
+  assert(Type->isIntegerType() && "Given type is not an integer.");
+  unsigned Width = Type->isBooleanType() ? 1 : context.getTypeInfo(Type).Width;
+  bool Signed = Type->isSignedIntegerType();
+  return {Width, Signed};
+}
+
+// Given one or more integer types, this function produces an integer type that
+// encompasses them: any value in one of the given types could be expressed in
+// the encompassing type.
+static struct WidthAndSignedness
+EncompassingIntegerType(ArrayRef<struct WidthAndSignedness> Types) {
+  assert(Types.size() > 0 && "Empty list of types.");
+
+  // If any of the given types is signed, we must return a signed type.
+  bool Signed = false;
+  for (const auto &Type : Types) {
+    Signed |= Type.Signed;
+  }
+
+  // The encompassing type must have a width greater than or equal to the width
+  // of the specified types.  Additionally, if the encompassing type is signed,
+  // its width must be strictly greater than the width of any unsigned types
+  // given.
+  unsigned Width = 0;
+  for (const auto &Type : Types) {
+    unsigned MinWidth = Type.Width + (Signed && !Type.Signed);
+    if (Width < MinWidth) {
+      Width = MinWidth;
+    }
+  }
+
+  return {Width, Signed};
+}
+
+Value *CodeGenFunction::EmitVAStartEnd(Value *ArgValue, bool IsStart) {
+  llvm::Type *DestType = Int8PtrTy;
+  if (ArgValue->getType() != DestType)
+    ArgValue =
+        Builder.CreateBitCast(ArgValue, DestType, ArgValue->getName().data());
+
+  Intrinsic::ID inst = IsStart ? Intrinsic::vastart : Intrinsic::vaend;
+  return Builder.CreateCall(CGM.getIntrinsic(inst), ArgValue);
+}
+
+/// Checks if using the result of __builtin_object_size(p, @p From) in place of
+/// __builtin_object_size(p, @p To) is correct
+static bool areBOSTypesCompatible(int From, int To) {
+  // Note: Our __builtin_object_size implementation currently treats Type=0 and
+  // Type=2 identically. Encoding this implementation detail here may make
+  // improving __builtin_object_size difficult in the future, so it's omitted.
+  return From == To || (From == 0 && To == 1) || (From == 3 && To == 2);
+}
+
+static llvm::Value *
+getDefaultBuiltinObjectSizeResult(unsigned Type, llvm::IntegerType *ResType) {
+  return ConstantInt::get(ResType, (Type & 2) ? 0 : -1, /*isSigned=*/true);
+}
+
+llvm::Value *
+CodeGenFunction::evaluateOrEmitBuiltinObjectSize(const Expr *E, unsigned Type,
+                                                 llvm::IntegerType *ResType,
+                                                 llvm::Value *EmittedE) {
+  uint64_t ObjectSize;
+  if (!E->tryEvaluateObjectSize(ObjectSize, getContext(), Type))
+    return emitBuiltinObjectSize(E, Type, ResType, EmittedE);
+  return ConstantInt::get(ResType, ObjectSize, /*isSigned=*/true);
+}
+
+/// Returns a Value corresponding to the size of the given expression.
+/// This Value may be either of the following:
+///   - A llvm::Argument (if E is a param with the pass_object_size attribute on
+///     it)
+///   - A call to the @llvm.objectsize intrinsic
+///
+/// EmittedE is the result of emitting `E` as a scalar expr. If it's non-null
+/// and we wouldn't otherwise try to reference a pass_object_size parameter,
+/// we'll call @llvm.objectsize on EmittedE, rather than emitting E.
+llvm::Value *
+CodeGenFunction::emitBuiltinObjectSize(const Expr *E, unsigned Type,
+                                       llvm::IntegerType *ResType,
+                                       llvm::Value *EmittedE) {
+  // We need to reference an argument if the pointer is a parameter with the
+  // pass_object_size attribute.
+  if (auto *D = dyn_cast<DeclRefExpr>(E->IgnoreParenImpCasts())) {
+    auto *Param = dyn_cast<ParmVarDecl>(D->getDecl());
+    auto *PS = D->getDecl()->getAttr<PassObjectSizeAttr>();
+    if (Param != nullptr && PS != nullptr &&
+        areBOSTypesCompatible(PS->getType(), Type)) {
+      auto Iter = SizeArguments.find(Param);
+      assert(Iter != SizeArguments.end());
+
+      const ImplicitParamDecl *D = Iter->second;
+      auto DIter = LocalDeclMap.find(D);
+      assert(DIter != LocalDeclMap.end());
+
+      return EmitLoadOfScalar(DIter->second, /*volatile=*/false,
+                              getContext().getSizeType(), E->getBeginLoc());
+    }
+  }
+
+  // LLVM can't handle Type=3 appropriately, and __builtin_object_size shouldn't
+  // evaluate E for side-effects. In either case, we shouldn't lower to
+  // @llvm.objectsize.
+  if (Type == 3 || (!EmittedE && E->HasSideEffects(getContext())))
+    return getDefaultBuiltinObjectSizeResult(Type, ResType);
+
+  Value *Ptr = EmittedE ? EmittedE : EmitScalarExpr(E);
+  assert(Ptr->getType()->isPointerTy() &&
+         "Non-pointer passed to __builtin_object_size?");
+
+  Value *F = CGM.getIntrinsic(Intrinsic::objectsize, {ResType, Ptr->getType()});
+
+  // LLVM only supports 0 and 2, make sure that we pass along that as a boolean.
+  Value *Min = Builder.getInt1((Type & 2) != 0);
+  // For GCC compatibility, __builtin_object_size treat NULL as unknown size.
+  Value *NullIsUnknown = Builder.getTrue();
+  return Builder.CreateCall(F, {Ptr, Min, NullIsUnknown});
+}
+
+namespace {
+/// A struct to generically desribe a bit test intrinsic.
+struct BitTest {
+  enum ActionKind : uint8_t { TestOnly, Complement, Reset, Set };
+  enum InterlockingKind : uint8_t {
+    Unlocked,
+    Sequential,
+    Acquire,
+    Release,
+    NoFence
+  };
+
+  ActionKind Action;
+  InterlockingKind Interlocking;
+  bool Is64Bit;
+
+  static BitTest decodeBitTestBuiltin(unsigned BuiltinID);
+};
+} // namespace
+
+BitTest BitTest::decodeBitTestBuiltin(unsigned BuiltinID) {
+  switch (BuiltinID) {
+    // Main portable variants.
+  case Builtin::BI_bittest:
+    return {TestOnly, Unlocked, false};
+  case Builtin::BI_bittestandcomplement:
+    return {Complement, Unlocked, false};
+  case Builtin::BI_bittestandreset:
+    return {Reset, Unlocked, false};
+  case Builtin::BI_bittestandset:
+    return {Set, Unlocked, false};
+  case Builtin::BI_interlockedbittestandreset:
+    return {Reset, Sequential, false};
+  case Builtin::BI_interlockedbittestandset:
+    return {Set, Sequential, false};
+
+    // X86-specific 64-bit variants.
+  case Builtin::BI_bittest64:
+    return {TestOnly, Unlocked, true};
+  case Builtin::BI_bittestandcomplement64:
+    return {Complement, Unlocked, true};
+  case Builtin::BI_bittestandreset64:
+    return {Reset, Unlocked, true};
+  case Builtin::BI_bittestandset64:
+    return {Set, Unlocked, true};
+  case Builtin::BI_interlockedbittestandreset64:
+    return {Reset, Sequential, true};
+  case Builtin::BI_interlockedbittestandset64:
+    return {Set, Sequential, true};
+
+    // ARM/AArch64-specific ordering variants.
+  case Builtin::BI_interlockedbittestandset_acq:
+    return {Set, Acquire, false};
+  case Builtin::BI_interlockedbittestandset_rel:
+    return {Set, Release, false};
+  case Builtin::BI_interlockedbittestandset_nf:
+    return {Set, NoFence, false};
+  case Builtin::BI_interlockedbittestandreset_acq:
+    return {Reset, Acquire, false};
+  case Builtin::BI_interlockedbittestandreset_rel:
+    return {Reset, Release, false};
+  case Builtin::BI_interlockedbittestandreset_nf:
+    return {Reset, NoFence, false};
+  }
+  llvm_unreachable("expected only bittest intrinsics");
+}
+
+static char bitActionToX86BTCode(BitTest::ActionKind A) {
+  switch (A) {
+  case BitTest::TestOnly:   return '\0';
+  case BitTest::Complement: return 'c';
+  case BitTest::Reset:      return 'r';
+  case BitTest::Set:        return 's';
+  }
+  llvm_unreachable("invalid action");
+}
+
+static llvm::Value *EmitX86BitTestIntrinsic(CodeGenFunction &CGF,
+                                            BitTest BT,
+                                            const CallExpr *E, Value *BitBase,
+                                            Value *BitPos) {
+  char Action = bitActionToX86BTCode(BT.Action);
+  char SizeSuffix = BT.Is64Bit ? 'q' : 'l';
+
+  // Build the assembly.
+  SmallString<64> Asm;
+  raw_svector_ostream AsmOS(Asm);
+  if (BT.Interlocking != BitTest::Unlocked)
+    AsmOS << "lock ";
+  AsmOS << "bt";
+  if (Action)
+    AsmOS << Action;
+  AsmOS << SizeSuffix << " $2, ($1)\n\tsetc ${0:b}";
+
+  // Build the constraints. FIXME: We should support immediates when possible.
+  std::string Constraints = "=r,r,r,~{cc},~{flags},~{fpsr}";
+  llvm::IntegerType *IntType = llvm::IntegerType::get(
+      CGF.getLLVMContext(),
+      CGF.getContext().getTypeSize(E->getArg(1)->getType()));
+  llvm::Type *IntPtrType = IntType->getPointerTo();
+  llvm::FunctionType *FTy =
+      llvm::FunctionType::get(CGF.Int8Ty, {IntPtrType, IntType}, false);
+
+  llvm::InlineAsm *IA =
+      llvm::InlineAsm::get(FTy, Asm, Constraints, /*SideEffects=*/true);
+  return CGF.Builder.CreateCall(IA, {BitBase, BitPos});
+}
+
+static llvm::AtomicOrdering
+getBitTestAtomicOrdering(BitTest::InterlockingKind I) {
+  switch (I) {
+  case BitTest::Unlocked:   return llvm::AtomicOrdering::NotAtomic;
+  case BitTest::Sequential: return llvm::AtomicOrdering::SequentiallyConsistent;
+  case BitTest::Acquire:    return llvm::AtomicOrdering::Acquire;
+  case BitTest::Release:    return llvm::AtomicOrdering::Release;
+  case BitTest::NoFence:    return llvm::AtomicOrdering::Monotonic;
+  }
+  llvm_unreachable("invalid interlocking");
+}
+
+/// Emit a _bittest* intrinsic. These intrinsics take a pointer to an array of
+/// bits and a bit position and read and optionally modify the bit at that
+/// position. The position index can be arbitrarily large, i.e. it can be larger
+/// than 31 or 63, so we need an indexed load in the general case.
+static llvm::Value *EmitBitTestIntrinsic(CodeGenFunction &CGF,
+                                         unsigned BuiltinID,
+                                         const CallExpr *E) {
+  Value *BitBase = CGF.EmitScalarExpr(E->getArg(0));
+  Value *BitPos = CGF.EmitScalarExpr(E->getArg(1));
+
+  BitTest BT = BitTest::decodeBitTestBuiltin(BuiltinID);
+
+  // X86 has special BT, BTC, BTR, and BTS instructions that handle the array
+  // indexing operation internally. Use them if possible.
+  llvm::Triple::ArchType Arch = CGF.getTarget().getTriple().getArch();
+  if (Arch == llvm::Triple::x86 || Arch == llvm::Triple::x86_64)
+    return EmitX86BitTestIntrinsic(CGF, BT, E, BitBase, BitPos);
+
+  // Otherwise, use generic code to load one byte and test the bit. Use all but
+  // the bottom three bits as the array index, and the bottom three bits to form
+  // a mask.
+  // Bit = BitBaseI8[BitPos >> 3] & (1 << (BitPos & 0x7)) != 0;
+  Value *ByteIndex = CGF.Builder.CreateAShr(
+      BitPos, llvm::ConstantInt::get(BitPos->getType(), 3), "bittest.byteidx");
+  Value *BitBaseI8 = CGF.Builder.CreatePointerCast(BitBase, CGF.Int8PtrTy);
+  Address ByteAddr(CGF.Builder.CreateInBoundsGEP(CGF.Int8Ty, BitBaseI8,
+                                                 ByteIndex, "bittest.byteaddr"),
+                   CharUnits::One());
+  Value *PosLow =
+      CGF.Builder.CreateAnd(CGF.Builder.CreateTrunc(BitPos, CGF.Int8Ty),
+                            llvm::ConstantInt::get(CGF.Int8Ty, 0x7));
+
+  // The updating instructions will need a mask.
+  Value *Mask = nullptr;
+  if (BT.Action != BitTest::TestOnly) {
+    Mask = CGF.Builder.CreateShl(llvm::ConstantInt::get(CGF.Int8Ty, 1), PosLow,
+                                 "bittest.mask");
+  }
+
+  // Check the action and ordering of the interlocked intrinsics.
+  llvm::AtomicOrdering Ordering = getBitTestAtomicOrdering(BT.Interlocking);
+
+  Value *OldByte = nullptr;
+  if (Ordering != llvm::AtomicOrdering::NotAtomic) {
+    // Emit a combined atomicrmw load/store operation for the interlocked
+    // intrinsics.
+    llvm::AtomicRMWInst::BinOp RMWOp = llvm::AtomicRMWInst::Or;
+    if (BT.Action == BitTest::Reset) {
+      Mask = CGF.Builder.CreateNot(Mask);
+      RMWOp = llvm::AtomicRMWInst::And;
+    }
+    OldByte = CGF.Builder.CreateAtomicRMW(RMWOp, ByteAddr.getPointer(), Mask,
+                                          Ordering);
+  } else {
+    // Emit a plain load for the non-interlocked intrinsics.
+    OldByte = CGF.Builder.CreateLoad(ByteAddr, "bittest.byte");
+    Value *NewByte = nullptr;
+    switch (BT.Action) {
+    case BitTest::TestOnly:
+      // Don't store anything.
+      break;
+    case BitTest::Complement:
+      NewByte = CGF.Builder.CreateXor(OldByte, Mask);
+      break;
+    case BitTest::Reset:
+      NewByte = CGF.Builder.CreateAnd(OldByte, CGF.Builder.CreateNot(Mask));
+      break;
+    case BitTest::Set:
+      NewByte = CGF.Builder.CreateOr(OldByte, Mask);
+      break;
+    }
+    if (NewByte)
+      CGF.Builder.CreateStore(NewByte, ByteAddr);
+  }
+
+  // However we loaded the old byte, either by plain load or atomicrmw, shift
+  // the bit into the low position and mask it to 0 or 1.
+  Value *ShiftedByte = CGF.Builder.CreateLShr(OldByte, PosLow, "bittest.shr");
+  return CGF.Builder.CreateAnd(
+      ShiftedByte, llvm::ConstantInt::get(CGF.Int8Ty, 1), "bittest.res");
+}
+
+namespace {
+enum class MSVCSetJmpKind {
+  _setjmpex,
+  _setjmp3,
+  _setjmp
+};
+}
+
+/// MSVC handles setjmp a bit differently on different platforms. On every
+/// architecture except 32-bit x86, the frame address is passed. On x86, extra
+/// parameters can be passed as variadic arguments, but we always pass none.
+static RValue EmitMSVCRTSetJmp(CodeGenFunction &CGF, MSVCSetJmpKind SJKind,
+                               const CallExpr *E) {
+  llvm::Value *Arg1 = nullptr;
+  llvm::Type *Arg1Ty = nullptr;
+  StringRef Name;
+  bool IsVarArg = false;
+  if (SJKind == MSVCSetJmpKind::_setjmp3) {
+    Name = "_setjmp3";
+    Arg1Ty = CGF.Int32Ty;
+    Arg1 = llvm::ConstantInt::get(CGF.IntTy, 0);
+    IsVarArg = true;
+  } else {
+    Name = SJKind == MSVCSetJmpKind::_setjmp ? "_setjmp" : "_setjmpex";
+    Arg1Ty = CGF.Int8PtrTy;
+    if (CGF.getTarget().getTriple().getArch() == llvm::Triple::aarch64) {
+      Arg1 = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(Intrinsic::sponentry));
+    } else
+      Arg1 = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(Intrinsic::frameaddress),
+                                    llvm::ConstantInt::get(CGF.Int32Ty, 0));
+  }
+
+  // Mark the call site and declaration with ReturnsTwice.
+  llvm::Type *ArgTypes[2] = {CGF.Int8PtrTy, Arg1Ty};
+  llvm::AttributeList ReturnsTwiceAttr = llvm::AttributeList::get(
+      CGF.getLLVMContext(), llvm::AttributeList::FunctionIndex,
+      llvm::Attribute::ReturnsTwice);
+  llvm::Constant *SetJmpFn = CGF.CGM.CreateRuntimeFunction(
+      llvm::FunctionType::get(CGF.IntTy, ArgTypes, IsVarArg), Name,
+      ReturnsTwiceAttr, /*Local=*/true);
+
+  llvm::Value *Buf = CGF.Builder.CreateBitOrPointerCast(
+      CGF.EmitScalarExpr(E->getArg(0)), CGF.Int8PtrTy);
+  llvm::Value *Args[] = {Buf, Arg1};
+  llvm::CallSite CS = CGF.EmitRuntimeCallOrInvoke(SetJmpFn, Args);
+  CS.setAttributes(ReturnsTwiceAttr);
+  return RValue::get(CS.getInstruction());
+}
+
+// Many of MSVC builtins are on x64, ARM and AArch64; to avoid repeating code,
+// we handle them here.
+enum class CodeGenFunction::MSVCIntrin {
+  _BitScanForward,
+  _BitScanReverse,
+  _InterlockedAnd,
+  _InterlockedDecrement,
+  _InterlockedExchange,
+  _InterlockedExchangeAdd,
+  _InterlockedExchangeSub,
+  _InterlockedIncrement,
+  _InterlockedOr,
+  _InterlockedXor,
+  _InterlockedExchangeAdd_acq,
+  _InterlockedExchangeAdd_rel,
+  _InterlockedExchangeAdd_nf,
+  _InterlockedExchange_acq,
+  _InterlockedExchange_rel,
+  _InterlockedExchange_nf,
+  _InterlockedCompareExchange_acq,
+  _InterlockedCompareExchange_rel,
+  _InterlockedCompareExchange_nf,
+  _InterlockedOr_acq,
+  _InterlockedOr_rel,
+  _InterlockedOr_nf,
+  _InterlockedXor_acq,
+  _InterlockedXor_rel,
+  _InterlockedXor_nf,
+  __fastfail,
+};
+
+Value *CodeGenFunction::EmitMSVCBuiltinExpr(MSVCIntrin BuiltinID,
+                                            const CallExpr *E) {
+  switch (BuiltinID) {
+  case MSVCIntrin::_BitScanForward:
+  case MSVCIntrin::_BitScanReverse: {
+    Value *ArgValue = EmitScalarExpr(E->getArg(1));
+
+    llvm::Type *ArgType = ArgValue->getType();
+    llvm::Type *IndexType =
+      EmitScalarExpr(E->getArg(0))->getType()->getPointerElementType();
+    llvm::Type *ResultType = ConvertType(E->getType());
+
+    Value *ArgZero = llvm::Constant::getNullValue(ArgType);
+    Value *ResZero = llvm::Constant::getNullValue(ResultType);
+    Value *ResOne = llvm::ConstantInt::get(ResultType, 1);
+
+    BasicBlock *Begin = Builder.GetInsertBlock();
+    BasicBlock *End = createBasicBlock("bitscan_end", this->CurFn);
+    Builder.SetInsertPoint(End);
+    PHINode *Result = Builder.CreatePHI(ResultType, 2, "bitscan_result");
+
+    Builder.SetInsertPoint(Begin);
+    Value *IsZero = Builder.CreateICmpEQ(ArgValue, ArgZero);
+    BasicBlock *NotZero = createBasicBlock("bitscan_not_zero", this->CurFn);
+    Builder.CreateCondBr(IsZero, End, NotZero);
+    Result->addIncoming(ResZero, Begin);
+
+    Builder.SetInsertPoint(NotZero);
+    Address IndexAddress = EmitPointerWithAlignment(E->getArg(0));
+
+    if (BuiltinID == MSVCIntrin::_BitScanForward) {
+      Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType);
+      Value *ZeroCount = Builder.CreateCall(F, {ArgValue, Builder.getTrue()});
+      ZeroCount = Builder.CreateIntCast(ZeroCount, IndexType, false);
+      Builder.CreateStore(ZeroCount, IndexAddress, false);
+    } else {
+      unsigned ArgWidth = cast<llvm::IntegerType>(ArgType)->getBitWidth();
+      Value *ArgTypeLastIndex = llvm::ConstantInt::get(IndexType, ArgWidth - 1);
+
+      Value *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType);
+      Value *ZeroCount = Builder.CreateCall(F, {ArgValue, Builder.getTrue()});
+      ZeroCount = Builder.CreateIntCast(ZeroCount, IndexType, false);
+      Value *Index = Builder.CreateNSWSub(ArgTypeLastIndex, ZeroCount);
+      Builder.CreateStore(Index, IndexAddress, false);
+    }
+    Builder.CreateBr(End);
+    Result->addIncoming(ResOne, NotZero);
+
+    Builder.SetInsertPoint(End);
+    return Result;
+  }
+  case MSVCIntrin::_InterlockedAnd:
+    return MakeBinaryAtomicValue(*this, AtomicRMWInst::And, E);
+  case MSVCIntrin::_InterlockedExchange:
+    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xchg, E);
+  case MSVCIntrin::_InterlockedExchangeAdd:
+    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Add, E);
+  case MSVCIntrin::_InterlockedExchangeSub:
+    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Sub, E);
+  case MSVCIntrin::_InterlockedOr:
+    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Or, E);
+  case MSVCIntrin::_InterlockedXor:
+    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xor, E);
+  case MSVCIntrin::_InterlockedExchangeAdd_acq:
+    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Add, E,
+                                 AtomicOrdering::Acquire);
+  case MSVCIntrin::_InterlockedExchangeAdd_rel:
+    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Add, E,
+                                 AtomicOrdering::Release);
+  case MSVCIntrin::_InterlockedExchangeAdd_nf:
+    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Add, E,
+                                 AtomicOrdering::Monotonic);
+  case MSVCIntrin::_InterlockedExchange_acq:
+    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xchg, E,
+                                 AtomicOrdering::Acquire);
+  case MSVCIntrin::_InterlockedExchange_rel:
+    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xchg, E,
+                                 AtomicOrdering::Release);
+  case MSVCIntrin::_InterlockedExchange_nf:
+    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xchg, E,
+                                 AtomicOrdering::Monotonic);
+  case MSVCIntrin::_InterlockedCompareExchange_acq:
+    return EmitAtomicCmpXchgForMSIntrin(*this, E, AtomicOrdering::Acquire);
+  case MSVCIntrin::_InterlockedCompareExchange_rel:
+    return EmitAtomicCmpXchgForMSIntrin(*this, E, AtomicOrdering::Release);
+  case MSVCIntrin::_InterlockedCompareExchange_nf:
+    return EmitAtomicCmpXchgForMSIntrin(*this, E, AtomicOrdering::Monotonic);
+  case MSVCIntrin::_InterlockedOr_acq:
+    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Or, E,
+                                 AtomicOrdering::Acquire);
+  case MSVCIntrin::_InterlockedOr_rel:
+    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Or, E,
+                                 AtomicOrdering::Release);
+  case MSVCIntrin::_InterlockedOr_nf:
+    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Or, E,
+                                 AtomicOrdering::Monotonic);
+  case MSVCIntrin::_InterlockedXor_acq:
+    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xor, E,
+                                 AtomicOrdering::Acquire);
+  case MSVCIntrin::_InterlockedXor_rel:
+    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xor, E,
+                                 AtomicOrdering::Release);
+  case MSVCIntrin::_InterlockedXor_nf:
+    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xor, E,
+                                 AtomicOrdering::Monotonic);
+
+  case MSVCIntrin::_InterlockedDecrement: {
+    llvm::Type *IntTy = ConvertType(E->getType());
+    AtomicRMWInst *RMWI = Builder.CreateAtomicRMW(
+      AtomicRMWInst::Sub,
+      EmitScalarExpr(E->getArg(0)),
+      ConstantInt::get(IntTy, 1),
+      llvm::AtomicOrdering::SequentiallyConsistent);
+    return Builder.CreateSub(RMWI, ConstantInt::get(IntTy, 1));
+  }
+  case MSVCIntrin::_InterlockedIncrement: {
+    llvm::Type *IntTy = ConvertType(E->getType());
+    AtomicRMWInst *RMWI = Builder.CreateAtomicRMW(
+      AtomicRMWInst::Add,
+      EmitScalarExpr(E->getArg(0)),
+      ConstantInt::get(IntTy, 1),
+      llvm::AtomicOrdering::SequentiallyConsistent);
+    return Builder.CreateAdd(RMWI, ConstantInt::get(IntTy, 1));
+  }
+
+  case MSVCIntrin::__fastfail: {
+    // Request immediate process termination from the kernel. The instruction
+    // sequences to do this are documented on MSDN:
+    // https://msdn.microsoft.com/en-us/library/dn774154.aspx
+    llvm::Triple::ArchType ISA = getTarget().getTriple().getArch();
+    StringRef Asm, Constraints;
+    switch (ISA) {
+    default:
+      ErrorUnsupported(E, "__fastfail call for this architecture");
+      break;
+    case llvm::Triple::x86:
+    case llvm::Triple::x86_64:
+      Asm = "int $$0x29";
+      Constraints = "{cx}";
+      break;
+    case llvm::Triple::thumb:
+      Asm = "udf #251";
+      Constraints = "{r0}";
+      break;
+    }
+    llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, {Int32Ty}, false);
+    llvm::InlineAsm *IA =
+        llvm::InlineAsm::get(FTy, Asm, Constraints, /*SideEffects=*/true);
+    llvm::AttributeList NoReturnAttr = llvm::AttributeList::get(
+        getLLVMContext(), llvm::AttributeList::FunctionIndex,
+        llvm::Attribute::NoReturn);
+    CallSite CS = Builder.CreateCall(IA, EmitScalarExpr(E->getArg(0)));
+    CS.setAttributes(NoReturnAttr);
+    return CS.getInstruction();
+  }
+  }
+  llvm_unreachable("Incorrect MSVC intrinsic!");
+}
+
+namespace {
+// ARC cleanup for __builtin_os_log_format
+struct CallObjCArcUse final : EHScopeStack::Cleanup {
+  CallObjCArcUse(llvm::Value *object) : object(object) {}
+  llvm::Value *object;
+
+  void Emit(CodeGenFunction &CGF, Flags flags) override {
+    CGF.EmitARCIntrinsicUse(object);
+  }
+};
+}
+
+Value *CodeGenFunction::EmitCheckedArgForBuiltin(const Expr *E,
+                                                 BuiltinCheckKind Kind) {
+  assert((Kind == BCK_CLZPassedZero || Kind == BCK_CTZPassedZero)
+          && "Unsupported builtin check kind");
+
+  Value *ArgValue = EmitScalarExpr(E);
+  if (!SanOpts.has(SanitizerKind::Builtin) || !getTarget().isCLZForZeroUndef())
+    return ArgValue;
+
+  SanitizerScope SanScope(this);
+  Value *Cond = Builder.CreateICmpNE(
+      ArgValue, llvm::Constant::getNullValue(ArgValue->getType()));
+  EmitCheck(std::make_pair(Cond, SanitizerKind::Builtin),
+            SanitizerHandler::InvalidBuiltin,
+            {EmitCheckSourceLocation(E->getExprLoc()),
+             llvm::ConstantInt::get(Builder.getInt8Ty(), Kind)},
+            None);
+  return ArgValue;
+}
+
+/// Get the argument type for arguments to os_log_helper.
+static CanQualType getOSLogArgType(ASTContext &C, int Size) {
+  QualType UnsignedTy = C.getIntTypeForBitwidth(Size * 8, /*Signed=*/false);
+  return C.getCanonicalType(UnsignedTy);
+}
+
+llvm::Function *CodeGenFunction::generateBuiltinOSLogHelperFunction(
+    const analyze_os_log::OSLogBufferLayout &Layout,
+    CharUnits BufferAlignment) {
+  ASTContext &Ctx = getContext();
+
+  llvm::SmallString<64> Name;
+  {
+    raw_svector_ostream OS(Name);
+    OS << "__os_log_helper";
+    OS << "_" << BufferAlignment.getQuantity();
+    OS << "_" << int(Layout.getSummaryByte());
+    OS << "_" << int(Layout.getNumArgsByte());
+    for (const auto &Item : Layout.Items)
+      OS << "_" << int(Item.getSizeByte()) << "_"
+         << int(Item.getDescriptorByte());
+  }
+
+  if (llvm::Function *F = CGM.getModule().getFunction(Name))
+    return F;
+
+  llvm::SmallVector<ImplicitParamDecl, 4> Params;
+  Params.emplace_back(Ctx, nullptr, SourceLocation(), &Ctx.Idents.get("buffer"),
+                      Ctx.VoidPtrTy, ImplicitParamDecl::Other);
+
+  for (unsigned int I = 0, E = Layout.Items.size(); I < E; ++I) {
+    char Size = Layout.Items[I].getSizeByte();
+    if (!Size)
+      continue;
+
+    Params.emplace_back(
+        Ctx, nullptr, SourceLocation(),
+        &Ctx.Idents.get(std::string("arg") + llvm::to_string(I)),
+        getOSLogArgType(Ctx, Size), ImplicitParamDecl::Other);
+  }
+
+  FunctionArgList Args;
+  for (auto &P : Params)
+    Args.push_back(&P);
+
+  // The helper function has linkonce_odr linkage to enable the linker to merge
+  // identical functions. To ensure the merging always happens, 'noinline' is
+  // attached to the function when compiling with -Oz.
+  const CGFunctionInfo &FI =
+      CGM.getTypes().arrangeBuiltinFunctionDeclaration(Ctx.VoidTy, Args);
+  llvm::FunctionType *FuncTy = CGM.getTypes().GetFunctionType(FI);
+  llvm::Function *Fn = llvm::Function::Create(
+      FuncTy, llvm::GlobalValue::LinkOnceODRLinkage, Name, &CGM.getModule());
+  Fn->setVisibility(llvm::GlobalValue::HiddenVisibility);
+  CGM.SetLLVMFunctionAttributes(nullptr, FI, Fn);
+  CGM.SetLLVMFunctionAttributesForDefinition(nullptr, Fn);
+
+  // Attach 'noinline' at -Oz.
+  if (CGM.getCodeGenOpts().OptimizeSize == 2)
+    Fn->addFnAttr(llvm::Attribute::NoInline);
+
+  auto NL = ApplyDebugLocation::CreateEmpty(*this);
+  IdentifierInfo *II = &Ctx.Idents.get(Name);
+  FunctionDecl *FD = FunctionDecl::Create(
+      Ctx, Ctx.getTranslationUnitDecl(), SourceLocation(), SourceLocation(), II,
+      Ctx.VoidTy, nullptr, SC_PrivateExtern, false, false);
+
+  StartFunction(FD, Ctx.VoidTy, Fn, FI, Args);
+
+  // Create a scope with an artificial location for the body of this function.
+  auto AL = ApplyDebugLocation::CreateArtificial(*this);
+
+  CharUnits Offset;
+  Address BufAddr(Builder.CreateLoad(GetAddrOfLocalVar(&Params[0]), "buf"),
+                  BufferAlignment);
+  Builder.CreateStore(Builder.getInt8(Layout.getSummaryByte()),
+                      Builder.CreateConstByteGEP(BufAddr, Offset++, "summary"));
+  Builder.CreateStore(Builder.getInt8(Layout.getNumArgsByte()),
+                      Builder.CreateConstByteGEP(BufAddr, Offset++, "numArgs"));
+
+  unsigned I = 1;
+  for (const auto &Item : Layout.Items) {
+    Builder.CreateStore(
+        Builder.getInt8(Item.getDescriptorByte()),
+        Builder.CreateConstByteGEP(BufAddr, Offset++, "argDescriptor"));
+    Builder.CreateStore(
+        Builder.getInt8(Item.getSizeByte()),
+        Builder.CreateConstByteGEP(BufAddr, Offset++, "argSize"));
+
+    CharUnits Size = Item.size();
+    if (!Size.getQuantity())
+      continue;
+
+    Address Arg = GetAddrOfLocalVar(&Params[I]);
+    Address Addr = Builder.CreateConstByteGEP(BufAddr, Offset, "argData");
+    Addr = Builder.CreateBitCast(Addr, Arg.getPointer()->getType(),
+                                 "argDataCast");
+    Builder.CreateStore(Builder.CreateLoad(Arg), Addr);
+    Offset += Size;
+    ++I;
+  }
+
+  FinishFunction();
+
+  return Fn;
+}
+
+RValue CodeGenFunction::emitBuiltinOSLogFormat(const CallExpr &E) {
+  assert(E.getNumArgs() >= 2 &&
+         "__builtin_os_log_format takes at least 2 arguments");
+  ASTContext &Ctx = getContext();
+  analyze_os_log::OSLogBufferLayout Layout;
+  analyze_os_log::computeOSLogBufferLayout(Ctx, &E, Layout);
+  Address BufAddr = EmitPointerWithAlignment(E.getArg(0));
+  llvm::SmallVector<llvm::Value *, 4> RetainableOperands;
+
+  // Ignore argument 1, the format string. It is not currently used.
+  CallArgList Args;
+  Args.add(RValue::get(BufAddr.getPointer()), Ctx.VoidPtrTy);
+
+  for (const auto &Item : Layout.Items) {
+    int Size = Item.getSizeByte();
+    if (!Size)
+      continue;
+
+    llvm::Value *ArgVal;
+
+    if (const Expr *TheExpr = Item.getExpr()) {
+      ArgVal = EmitScalarExpr(TheExpr, /*Ignore*/ false);
+
+      // Check if this is a retainable type.
+      if (TheExpr->getType()->isObjCRetainableType()) {
+        assert(getEvaluationKind(TheExpr->getType()) == TEK_Scalar &&
+               "Only scalar can be a ObjC retainable type");
+        // Check if the object is constant, if not, save it in
+        // RetainableOperands.
+        if (!isa<Constant>(ArgVal))
+          RetainableOperands.push_back(ArgVal);
+      }
+    } else {
+      ArgVal = Builder.getInt32(Item.getConstValue().getQuantity());
+    }
+
+    unsigned ArgValSize =
+        CGM.getDataLayout().getTypeSizeInBits(ArgVal->getType());
+    llvm::IntegerType *IntTy = llvm::Type::getIntNTy(getLLVMContext(),
+                                                     ArgValSize);
+    ArgVal = Builder.CreateBitOrPointerCast(ArgVal, IntTy);
+    CanQualType ArgTy = getOSLogArgType(Ctx, Size);
+    // If ArgVal has type x86_fp80, zero-extend ArgVal.
+    ArgVal = Builder.CreateZExtOrBitCast(ArgVal, ConvertType(ArgTy));
+    Args.add(RValue::get(ArgVal), ArgTy);
+  }
+
+  const CGFunctionInfo &FI =
+      CGM.getTypes().arrangeBuiltinFunctionCall(Ctx.VoidTy, Args);
+  llvm::Function *F = CodeGenFunction(CGM).generateBuiltinOSLogHelperFunction(
+      Layout, BufAddr.getAlignment());
+  EmitCall(FI, CGCallee::forDirect(F), ReturnValueSlot(), Args);
+
+  // Push a clang.arc.use cleanup for each object in RetainableOperands. The
+  // cleanup will cause the use to appear after the final log call, keeping
+  // the object valid while it’s held in the log buffer.  Note that if there’s
+  // a release cleanup on the object, it will already be active; since
+  // cleanups are emitted in reverse order, the use will occur before the
+  // object is released.
+  if (!RetainableOperands.empty() && getLangOpts().ObjCAutoRefCount &&
+      CGM.getCodeGenOpts().OptimizationLevel != 0)
+    for (llvm::Value *Object : RetainableOperands)
+      pushFullExprCleanup<CallObjCArcUse>(getARCCleanupKind(), Object);
+
+  return RValue::get(BufAddr.getPointer());
+}
+
+/// Determine if a binop is a checked mixed-sign multiply we can specialize.
+static bool isSpecialMixedSignMultiply(unsigned BuiltinID,
+                                       WidthAndSignedness Op1Info,
+                                       WidthAndSignedness Op2Info,
+                                       WidthAndSignedness ResultInfo) {
+  return BuiltinID == Builtin::BI__builtin_mul_overflow &&
+         Op1Info.Width == Op2Info.Width && Op1Info.Width >= ResultInfo.Width &&
+         Op1Info.Signed != Op2Info.Signed;
+}
+
+/// Emit a checked mixed-sign multiply. This is a cheaper specialization of
+/// the generic checked-binop irgen.
+static RValue
+EmitCheckedMixedSignMultiply(CodeGenFunction &CGF, const clang::Expr *Op1,
+                             WidthAndSignedness Op1Info, const clang::Expr *Op2,
+                             WidthAndSignedness Op2Info,
+                             const clang::Expr *ResultArg, QualType ResultQTy,
+                             WidthAndSignedness ResultInfo) {
+  assert(isSpecialMixedSignMultiply(Builtin::BI__builtin_mul_overflow, Op1Info,
+                                    Op2Info, ResultInfo) &&
+         "Not a mixed-sign multipliction we can specialize");
+
+  // Emit the signed and unsigned operands.
+  const clang::Expr *SignedOp = Op1Info.Signed ? Op1 : Op2;
+  const clang::Expr *UnsignedOp = Op1Info.Signed ? Op2 : Op1;
+  llvm::Value *Signed = CGF.EmitScalarExpr(SignedOp);
+  llvm::Value *Unsigned = CGF.EmitScalarExpr(UnsignedOp);
+
+  llvm::Type *OpTy = Signed->getType();
+  llvm::Value *Zero = llvm::Constant::getNullValue(OpTy);
+  Address ResultPtr = CGF.EmitPointerWithAlignment(ResultArg);
+  llvm::Type *ResTy = ResultPtr.getElementType();
+
+  // Take the absolute value of the signed operand.
+  llvm::Value *IsNegative = CGF.Builder.CreateICmpSLT(Signed, Zero);
+  llvm::Value *AbsOfNegative = CGF.Builder.CreateSub(Zero, Signed);
+  llvm::Value *AbsSigned =
+      CGF.Builder.CreateSelect(IsNegative, AbsOfNegative, Signed);
+
+  // Perform a checked unsigned multiplication.
+  llvm::Value *UnsignedOverflow;
+  llvm::Value *UnsignedResult =
+      EmitOverflowIntrinsic(CGF, llvm::Intrinsic::umul_with_overflow, AbsSigned,
+                            Unsigned, UnsignedOverflow);
+
+  llvm::Value *Overflow, *Result;
+  if (ResultInfo.Signed) {
+    // Signed overflow occurs if the result is greater than INT_MAX or lesser
+    // than INT_MIN, i.e when |Result| > (INT_MAX + IsNegative).
+    auto IntMax = llvm::APInt::getSignedMaxValue(ResultInfo.Width)
+                      .zextOrSelf(Op1Info.Width);
+    llvm::Value *MaxResult =
+        CGF.Builder.CreateAdd(llvm::ConstantInt::get(OpTy, IntMax),
+                              CGF.Builder.CreateZExt(IsNegative, OpTy));
+    llvm::Value *SignedOverflow =
+        CGF.Builder.CreateICmpUGT(UnsignedResult, MaxResult);
+    Overflow = CGF.Builder.CreateOr(UnsignedOverflow, SignedOverflow);
+
+    // Prepare the signed result (possibly by negating it).
+    llvm::Value *NegativeResult = CGF.Builder.CreateNeg(UnsignedResult);
+    llvm::Value *SignedResult =
+        CGF.Builder.CreateSelect(IsNegative, NegativeResult, UnsignedResult);
+    Result = CGF.Builder.CreateTrunc(SignedResult, ResTy);
+  } else {
+    // Unsigned overflow occurs if the result is < 0 or greater than UINT_MAX.
+    llvm::Value *Underflow = CGF.Builder.CreateAnd(
+        IsNegative, CGF.Builder.CreateIsNotNull(UnsignedResult));
+    Overflow = CGF.Builder.CreateOr(UnsignedOverflow, Underflow);
+    if (ResultInfo.Width < Op1Info.Width) {
+      auto IntMax =
+          llvm::APInt::getMaxValue(ResultInfo.Width).zext(Op1Info.Width);
+      llvm::Value *TruncOverflow = CGF.Builder.CreateICmpUGT(
+          UnsignedResult, llvm::ConstantInt::get(OpTy, IntMax));
+      Overflow = CGF.Builder.CreateOr(Overflow, TruncOverflow);
+    }
+
+    // Negate the product if it would be negative in infinite precision.
+    Result = CGF.Builder.CreateSelect(
+        IsNegative, CGF.Builder.CreateNeg(UnsignedResult), UnsignedResult);
+
+    Result = CGF.Builder.CreateTrunc(Result, ResTy);
+  }
+  assert(Overflow && Result && "Missing overflow or result");
+
+  bool isVolatile =
+      ResultArg->getType()->getPointeeType().isVolatileQualified();
+  CGF.Builder.CreateStore(CGF.EmitToMemory(Result, ResultQTy), ResultPtr,
+                          isVolatile);
+  return RValue::get(Overflow);
+}
+
+static llvm::Value *dumpRecord(CodeGenFunction &CGF, QualType RType,
+                               Value *&RecordPtr, CharUnits Align, Value *Func,
+                               int Lvl) {
+  const auto *RT = RType->getAs<RecordType>();
+  ASTContext &Context = CGF.getContext();
+  RecordDecl *RD = RT->getDecl()->getDefinition();
+  ASTContext &Ctx = RD->getASTContext();
+  const ASTRecordLayout &RL = Ctx.getASTRecordLayout(RD);
+  std::string Pad = std::string(Lvl * 4, ' ');
+
+  Value *GString =
+      CGF.Builder.CreateGlobalStringPtr(RType.getAsString() + " {\n");
+  Value *Res = CGF.Builder.CreateCall(Func, {GString});
+
+  static llvm::DenseMap<QualType, const char *> Types;
+  if (Types.empty()) {
+    Types[Context.CharTy] = "%c";
+    Types[Context.BoolTy] = "%d";
+    Types[Context.SignedCharTy] = "%hhd";
+    Types[Context.UnsignedCharTy] = "%hhu";
+    Types[Context.IntTy] = "%d";
+    Types[Context.UnsignedIntTy] = "%u";
+    Types[Context.LongTy] = "%ld";
+    Types[Context.UnsignedLongTy] = "%lu";
+    Types[Context.LongLongTy] = "%lld";
+    Types[Context.UnsignedLongLongTy] = "%llu";
+    Types[Context.ShortTy] = "%hd";
+    Types[Context.UnsignedShortTy] = "%hu";
+    Types[Context.VoidPtrTy] = "%p";
+    Types[Context.FloatTy] = "%f";
+    Types[Context.DoubleTy] = "%f";
+    Types[Context.LongDoubleTy] = "%Lf";
+    Types[Context.getPointerType(Context.CharTy)] = "%s";
+    Types[Context.getPointerType(Context.getConstType(Context.CharTy))] = "%s";
+  }
+
+  for (const auto *FD : RD->fields()) {
+    uint64_t Off = RL.getFieldOffset(FD->getFieldIndex());
+    Off = Ctx.toCharUnitsFromBits(Off).getQuantity();
+
+    Value *FieldPtr = RecordPtr;
+    if (RD->isUnion())
+      FieldPtr = CGF.Builder.CreatePointerCast(
+          FieldPtr, CGF.ConvertType(Context.getPointerType(FD->getType())));
+    else
+      FieldPtr = CGF.Builder.CreateStructGEP(CGF.ConvertType(RType), FieldPtr,
+                                             FD->getFieldIndex());
+
+    GString = CGF.Builder.CreateGlobalStringPtr(
+        llvm::Twine(Pad)
+            .concat(FD->getType().getAsString())
+            .concat(llvm::Twine(' '))
+            .concat(FD->getNameAsString())
+            .concat(" : ")
+            .str());
+    Value *TmpRes = CGF.Builder.CreateCall(Func, {GString});
+    Res = CGF.Builder.CreateAdd(Res, TmpRes);
+
+    QualType CanonicalType =
+        FD->getType().getUnqualifiedType().getCanonicalType();
+
+    // We check whether we are in a recursive type
+    if (CanonicalType->isRecordType()) {
+      Value *TmpRes =
+          dumpRecord(CGF, CanonicalType, FieldPtr, Align, Func, Lvl + 1);
+      Res = CGF.Builder.CreateAdd(TmpRes, Res);
+      continue;
+    }
+
+    // We try to determine the best format to print the current field
+    llvm::Twine Format = Types.find(CanonicalType) == Types.end()
+                             ? Types[Context.VoidPtrTy]
+                             : Types[CanonicalType];
+
+    Address FieldAddress = Address(FieldPtr, Align);
+    FieldPtr = CGF.Builder.CreateLoad(FieldAddress);
+
+    // FIXME Need to handle bitfield here
+    GString = CGF.Builder.CreateGlobalStringPtr(
+        Format.concat(llvm::Twine('\n')).str());
+    TmpRes = CGF.Builder.CreateCall(Func, {GString, FieldPtr});
+    Res = CGF.Builder.CreateAdd(Res, TmpRes);
+  }
+
+  GString = CGF.Builder.CreateGlobalStringPtr(Pad + "}\n");
+  Value *TmpRes = CGF.Builder.CreateCall(Func, {GString});
+  Res = CGF.Builder.CreateAdd(Res, TmpRes);
+  return Res;
+}
+
+RValue CodeGenFunction::emitRotate(const CallExpr *E, bool IsRotateRight) {
+  llvm::Value *Src = EmitScalarExpr(E->getArg(0));
+  llvm::Value *ShiftAmt = EmitScalarExpr(E->getArg(1));
+
+  // The builtin's shift arg may have a different type than the source arg and
+  // result, but the LLVM intrinsic uses the same type for all values.
+  llvm::Type *Ty = Src->getType();
+  ShiftAmt = Builder.CreateIntCast(ShiftAmt, Ty, false);
+
+  // Rotate is a special case of LLVM funnel shift - 1st 2 args are the same.
+  unsigned IID = IsRotateRight ? Intrinsic::fshr : Intrinsic::fshl;
+  Value *F = CGM.getIntrinsic(IID, Ty);
+  return RValue::get(Builder.CreateCall(F, { Src, Src, ShiftAmt }));
+}
+
+RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
+                                        unsigned BuiltinID, const CallExpr *E,
+                                        ReturnValueSlot ReturnValue) {
+  // See if we can constant fold this builtin.  If so, don't emit it at all.
+  Expr::EvalResult Result;
+  if (E->EvaluateAsRValue(Result, CGM.getContext()) &&
+      !Result.hasSideEffects()) {
+    if (Result.Val.isInt())
+      return RValue::get(llvm::ConstantInt::get(getLLVMContext(),
+                                                Result.Val.getInt()));
+    if (Result.Val.isFloat())
+      return RValue::get(llvm::ConstantFP::get(getLLVMContext(),
+                                               Result.Val.getFloat()));
+  }
+
+  // There are LLVM math intrinsics/instructions corresponding to math library
+  // functions except the LLVM op will never set errno while the math library
+  // might. Also, math builtins have the same semantics as their math library
+  // twins. Thus, we can transform math library and builtin calls to their
+  // LLVM counterparts if the call is marked 'const' (known to never set errno).
+  if (FD->hasAttr<ConstAttr>()) {
+    switch (BuiltinID) {
+    case Builtin::BIceil:
+    case Builtin::BIceilf:
+    case Builtin::BIceill:
+    case Builtin::BI__builtin_ceil:
+    case Builtin::BI__builtin_ceilf:
+    case Builtin::BI__builtin_ceill:
+      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::ceil));
+
+    case Builtin::BIcopysign:
+    case Builtin::BIcopysignf:
+    case Builtin::BIcopysignl:
+    case Builtin::BI__builtin_copysign:
+    case Builtin::BI__builtin_copysignf:
+    case Builtin::BI__builtin_copysignl:
+    case Builtin::BI__builtin_copysignf128:
+      return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::copysign));
+
+    case Builtin::BIcos:
+    case Builtin::BIcosf:
+    case Builtin::BIcosl:
+    case Builtin::BI__builtin_cos:
+    case Builtin::BI__builtin_cosf:
+    case Builtin::BI__builtin_cosl:
+      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::cos));
+
+    case Builtin::BIexp:
+    case Builtin::BIexpf:
+    case Builtin::BIexpl:
+    case Builtin::BI__builtin_exp:
+    case Builtin::BI__builtin_expf:
+    case Builtin::BI__builtin_expl:
+      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::exp));
+
+    case Builtin::BIexp2:
+    case Builtin::BIexp2f:
+    case Builtin::BIexp2l:
+    case Builtin::BI__builtin_exp2:
+    case Builtin::BI__builtin_exp2f:
+    case Builtin::BI__builtin_exp2l:
+      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::exp2));
+
+    case Builtin::BIfabs:
+    case Builtin::BIfabsf:
+    case Builtin::BIfabsl:
+    case Builtin::BI__builtin_fabs:
+    case Builtin::BI__builtin_fabsf:
+    case Builtin::BI__builtin_fabsl:
+    case Builtin::BI__builtin_fabsf128:
+      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::fabs));
+
+    case Builtin::BIfloor:
+    case Builtin::BIfloorf:
+    case Builtin::BIfloorl:
+    case Builtin::BI__builtin_floor:
+    case Builtin::BI__builtin_floorf:
+    case Builtin::BI__builtin_floorl:
+      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::floor));
+
+    case Builtin::BIfma:
+    case Builtin::BIfmaf:
+    case Builtin::BIfmal:
+    case Builtin::BI__builtin_fma:
+    case Builtin::BI__builtin_fmaf:
+    case Builtin::BI__builtin_fmal:
+      return RValue::get(emitTernaryBuiltin(*this, E, Intrinsic::fma));
+
+    case Builtin::BIfmax:
+    case Builtin::BIfmaxf:
+    case Builtin::BIfmaxl:
+    case Builtin::BI__builtin_fmax:
+    case Builtin::BI__builtin_fmaxf:
+    case Builtin::BI__builtin_fmaxl:
+      return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::maxnum));
+
+    case Builtin::BIfmin:
+    case Builtin::BIfminf:
+    case Builtin::BIfminl:
+    case Builtin::BI__builtin_fmin:
+    case Builtin::BI__builtin_fminf:
+    case Builtin::BI__builtin_fminl:
+      return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::minnum));
+
+    // fmod() is a special-case. It maps to the frem instruction rather than an
+    // LLVM intrinsic.
+    case Builtin::BIfmod:
+    case Builtin::BIfmodf:
+    case Builtin::BIfmodl:
+    case Builtin::BI__builtin_fmod:
+    case Builtin::BI__builtin_fmodf:
+    case Builtin::BI__builtin_fmodl: {
+      Value *Arg1 = EmitScalarExpr(E->getArg(0));
+      Value *Arg2 = EmitScalarExpr(E->getArg(1));
+      return RValue::get(Builder.CreateFRem(Arg1, Arg2, "fmod"));
+    }
+
+    case Builtin::BIlog:
+    case Builtin::BIlogf:
+    case Builtin::BIlogl:
+    case Builtin::BI__builtin_log:
+    case Builtin::BI__builtin_logf:
+    case Builtin::BI__builtin_logl:
+      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::log));
+
+    case Builtin::BIlog10:
+    case Builtin::BIlog10f:
+    case Builtin::BIlog10l:
+    case Builtin::BI__builtin_log10:
+    case Builtin::BI__builtin_log10f:
+    case Builtin::BI__builtin_log10l:
+      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::log10));
+
+    case Builtin::BIlog2:
+    case Builtin::BIlog2f:
+    case Builtin::BIlog2l:
+    case Builtin::BI__builtin_log2:
+    case Builtin::BI__builtin_log2f:
+    case Builtin::BI__builtin_log2l:
+      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::log2));
+
+    case Builtin::BInearbyint:
+    case Builtin::BInearbyintf:
+    case Builtin::BInearbyintl:
+    case Builtin::BI__builtin_nearbyint:
+    case Builtin::BI__builtin_nearbyintf:
+    case Builtin::BI__builtin_nearbyintl:
+      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::nearbyint));
+
+    case Builtin::BIpow:
+    case Builtin::BIpowf:
+    case Builtin::BIpowl:
+    case Builtin::BI__builtin_pow:
+    case Builtin::BI__builtin_powf:
+    case Builtin::BI__builtin_powl:
+      return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::pow));
+
+    case Builtin::BIrint:
+    case Builtin::BIrintf:
+    case Builtin::BIrintl:
+    case Builtin::BI__builtin_rint:
+    case Builtin::BI__builtin_rintf:
+    case Builtin::BI__builtin_rintl:
+      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::rint));
+
+    case Builtin::BIround:
+    case Builtin::BIroundf:
+    case Builtin::BIroundl:
+    case Builtin::BI__builtin_round:
+    case Builtin::BI__builtin_roundf:
+    case Builtin::BI__builtin_roundl:
+      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::round));
+
+    case Builtin::BIsin:
+    case Builtin::BIsinf:
+    case Builtin::BIsinl:
+    case Builtin::BI__builtin_sin:
+    case Builtin::BI__builtin_sinf:
+    case Builtin::BI__builtin_sinl:
+      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::sin));
+
+    case Builtin::BIsqrt:
+    case Builtin::BIsqrtf:
+    case Builtin::BIsqrtl:
+    case Builtin::BI__builtin_sqrt:
+    case Builtin::BI__builtin_sqrtf:
+    case Builtin::BI__builtin_sqrtl:
+      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::sqrt));
+
+    case Builtin::BItrunc:
+    case Builtin::BItruncf:
+    case Builtin::BItruncl:
+    case Builtin::BI__builtin_trunc:
+    case Builtin::BI__builtin_truncf:
+    case Builtin::BI__builtin_truncl:
+      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::trunc));
+
+    default:
+      break;
+    }
+  }
+
+  switch (BuiltinID) {
+  default: break;
+  case Builtin::BI__builtin___CFStringMakeConstantString:
+  case Builtin::BI__builtin___NSStringMakeConstantString:
+    return RValue::get(ConstantEmitter(*this).emitAbstract(E, E->getType()));
+  case Builtin::BI__builtin_stdarg_start:
+  case Builtin::BI__builtin_va_start:
+  case Builtin::BI__va_start:
+  case Builtin::BI__builtin_va_end:
+    return RValue::get(
+        EmitVAStartEnd(BuiltinID == Builtin::BI__va_start
+                           ? EmitScalarExpr(E->getArg(0))
+                           : EmitVAListRef(E->getArg(0)).getPointer(),
+                       BuiltinID != Builtin::BI__builtin_va_end));
+  case Builtin::BI__builtin_va_copy: {
+    Value *DstPtr = EmitVAListRef(E->getArg(0)).getPointer();
+    Value *SrcPtr = EmitVAListRef(E->getArg(1)).getPointer();
+
+    llvm::Type *Type = Int8PtrTy;
+
+    DstPtr = Builder.CreateBitCast(DstPtr, Type);
+    SrcPtr = Builder.CreateBitCast(SrcPtr, Type);
+    return RValue::get(Builder.CreateCall(CGM.getIntrinsic(Intrinsic::vacopy),
+                                          {DstPtr, SrcPtr}));
+  }
+  case Builtin::BI__builtin_abs:
+  case Builtin::BI__builtin_labs:
+  case Builtin::BI__builtin_llabs: {
+    // X < 0 ? -X : X
+    // The negation has 'nsw' because abs of INT_MIN is undefined.
+    Value *ArgValue = EmitScalarExpr(E->getArg(0));
+    Value *NegOp = Builder.CreateNSWNeg(ArgValue, "neg");
+    Constant *Zero = llvm::Constant::getNullValue(ArgValue->getType());
+    Value *CmpResult = Builder.CreateICmpSLT(ArgValue, Zero, "abscond");
+    Value *Result = Builder.CreateSelect(CmpResult, NegOp, ArgValue, "abs");
+    return RValue::get(Result);
+  }
+  case Builtin::BI__builtin_conj:
+  case Builtin::BI__builtin_conjf:
+  case Builtin::BI__builtin_conjl: {
+    ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0));
+    Value *Real = ComplexVal.first;
+    Value *Imag = ComplexVal.second;
+    Value *Zero =
+      Imag->getType()->isFPOrFPVectorTy()
+        ? llvm::ConstantFP::getZeroValueForNegation(Imag->getType())
+        : llvm::Constant::getNullValue(Imag->getType());
+
+    Imag = Builder.CreateFSub(Zero, Imag, "sub");
+    return RValue::getComplex(std::make_pair(Real, Imag));
+  }
+  case Builtin::BI__builtin_creal:
+  case Builtin::BI__builtin_crealf:
+  case Builtin::BI__builtin_creall:
+  case Builtin::BIcreal:
+  case Builtin::BIcrealf:
+  case Builtin::BIcreall: {
+    ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0));
+    return RValue::get(ComplexVal.first);
+  }
+
+  case Builtin::BI__builtin_dump_struct: {
+    Value *Func = EmitScalarExpr(E->getArg(1)->IgnoreImpCasts());
+    CharUnits Arg0Align = EmitPointerWithAlignment(E->getArg(0)).getAlignment();
+
+    const Expr *Arg0 = E->getArg(0)->IgnoreImpCasts();
+    QualType Arg0Type = Arg0->getType()->getPointeeType();
+
+    Value *RecordPtr = EmitScalarExpr(Arg0);
+    Value *Res = dumpRecord(*this, Arg0Type, RecordPtr, Arg0Align, Func, 0);
+    return RValue::get(Res);
+  }
+
+  case Builtin::BI__builtin_cimag:
+  case Builtin::BI__builtin_cimagf:
+  case Builtin::BI__builtin_cimagl:
+  case Builtin::BIcimag:
+  case Builtin::BIcimagf:
+  case Builtin::BIcimagl: {
+    ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0));
+    return RValue::get(ComplexVal.second);
+  }
+
+  case Builtin::BI__builtin_clrsb:
+  case Builtin::BI__builtin_clrsbl:
+  case Builtin::BI__builtin_clrsbll: {
+    // clrsb(x) -> clz(x < 0 ? ~x : x) - 1 or
+    Value *ArgValue = EmitScalarExpr(E->getArg(0));
+
+    llvm::Type *ArgType = ArgValue->getType();
+    Value *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType);
+
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *Zero = llvm::Constant::getNullValue(ArgType);
+    Value *IsNeg = Builder.CreateICmpSLT(ArgValue, Zero, "isneg");
+    Value *Inverse = Builder.CreateNot(ArgValue, "not");
+    Value *Tmp = Builder.CreateSelect(IsNeg, Inverse, ArgValue);
+    Value *Ctlz = Builder.CreateCall(F, {Tmp, Builder.getFalse()});
+    Value *Result = Builder.CreateSub(Ctlz, llvm::ConstantInt::get(ArgType, 1));
+    Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
+                                   "cast");
+    return RValue::get(Result);
+  }
+  case Builtin::BI__builtin_ctzs:
+  case Builtin::BI__builtin_ctz:
+  case Builtin::BI__builtin_ctzl:
+  case Builtin::BI__builtin_ctzll: {
+    Value *ArgValue = EmitCheckedArgForBuiltin(E->getArg(0), BCK_CTZPassedZero);
+
+    llvm::Type *ArgType = ArgValue->getType();
+    Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType);
+
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *ZeroUndef = Builder.getInt1(getTarget().isCLZForZeroUndef());
+    Value *Result = Builder.CreateCall(F, {ArgValue, ZeroUndef});
+    if (Result->getType() != ResultType)
+      Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
+                                     "cast");
+    return RValue::get(Result);
+  }
+  case Builtin::BI__builtin_clzs:
+  case Builtin::BI__builtin_clz:
+  case Builtin::BI__builtin_clzl:
+  case Builtin::BI__builtin_clzll: {
+    Value *ArgValue = EmitCheckedArgForBuiltin(E->getArg(0), BCK_CLZPassedZero);
+
+    llvm::Type *ArgType = ArgValue->getType();
+    Value *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType);
+
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *ZeroUndef = Builder.getInt1(getTarget().isCLZForZeroUndef());
+    Value *Result = Builder.CreateCall(F, {ArgValue, ZeroUndef});
+    if (Result->getType() != ResultType)
+      Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
+                                     "cast");
+    return RValue::get(Result);
+  }
+  case Builtin::BI__builtin_ffs:
+  case Builtin::BI__builtin_ffsl:
+  case Builtin::BI__builtin_ffsll: {
+    // ffs(x) -> x ? cttz(x) + 1 : 0
+    Value *ArgValue = EmitScalarExpr(E->getArg(0));
+
+    llvm::Type *ArgType = ArgValue->getType();
+    Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType);
+
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *Tmp =
+        Builder.CreateAdd(Builder.CreateCall(F, {ArgValue, Builder.getTrue()}),
+                          llvm::ConstantInt::get(ArgType, 1));
+    Value *Zero = llvm::Constant::getNullValue(ArgType);
+    Value *IsZero = Builder.CreateICmpEQ(ArgValue, Zero, "iszero");
+    Value *Result = Builder.CreateSelect(IsZero, Zero, Tmp, "ffs");
+    if (Result->getType() != ResultType)
+      Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
+                                     "cast");
+    return RValue::get(Result);
+  }
+  case Builtin::BI__builtin_parity:
+  case Builtin::BI__builtin_parityl:
+  case Builtin::BI__builtin_parityll: {
+    // parity(x) -> ctpop(x) & 1
+    Value *ArgValue = EmitScalarExpr(E->getArg(0));
+
+    llvm::Type *ArgType = ArgValue->getType();
+    Value *F = CGM.getIntrinsic(Intrinsic::ctpop, ArgType);
+
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *Tmp = Builder.CreateCall(F, ArgValue);
+    Value *Result = Builder.CreateAnd(Tmp, llvm::ConstantInt::get(ArgType, 1));
+    if (Result->getType() != ResultType)
+      Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
+                                     "cast");
+    return RValue::get(Result);
+  }
+  case Builtin::BI__popcnt16:
+  case Builtin::BI__popcnt:
+  case Builtin::BI__popcnt64:
+  case Builtin::BI__builtin_popcount:
+  case Builtin::BI__builtin_popcountl:
+  case Builtin::BI__builtin_popcountll: {
+    Value *ArgValue = EmitScalarExpr(E->getArg(0));
+
+    llvm::Type *ArgType = ArgValue->getType();
+    Value *F = CGM.getIntrinsic(Intrinsic::ctpop, ArgType);
+
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *Result = Builder.CreateCall(F, ArgValue);
+    if (Result->getType() != ResultType)
+      Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
+                                     "cast");
+    return RValue::get(Result);
+  }
+  case Builtin::BI_rotr8:
+  case Builtin::BI_rotr16:
+  case Builtin::BI_rotr:
+  case Builtin::BI_lrotr:
+  case Builtin::BI_rotr64: {
+    Value *Val = EmitScalarExpr(E->getArg(0));
+    Value *Shift = EmitScalarExpr(E->getArg(1));
+
+    llvm::Type *ArgType = Val->getType();
+    Shift = Builder.CreateIntCast(Shift, ArgType, false);
+    unsigned ArgWidth = ArgType->getIntegerBitWidth();
+    Value *Mask = llvm::ConstantInt::get(ArgType, ArgWidth - 1);
+
+    Value *RightShiftAmt = Builder.CreateAnd(Shift, Mask);
+    Value *RightShifted = Builder.CreateLShr(Val, RightShiftAmt);
+    Value *LeftShiftAmt = Builder.CreateAnd(Builder.CreateNeg(Shift), Mask);
+    Value *LeftShifted = Builder.CreateShl(Val, LeftShiftAmt);
+    Value *Result = Builder.CreateOr(LeftShifted, RightShifted);
+    return RValue::get(Result);
+  }
+  case Builtin::BI_rotl8:
+  case Builtin::BI_rotl16:
+  case Builtin::BI_rotl:
+  case Builtin::BI_lrotl:
+  case Builtin::BI_rotl64: {
+    Value *Val = EmitScalarExpr(E->getArg(0));
+    Value *Shift = EmitScalarExpr(E->getArg(1));
+
+    llvm::Type *ArgType = Val->getType();
+    Shift = Builder.CreateIntCast(Shift, ArgType, false);
+    unsigned ArgWidth = ArgType->getIntegerBitWidth();
+    Value *Mask = llvm::ConstantInt::get(ArgType, ArgWidth - 1);
+
+    Value *LeftShiftAmt = Builder.CreateAnd(Shift, Mask);
+    Value *LeftShifted = Builder.CreateShl(Val, LeftShiftAmt);
+    Value *RightShiftAmt = Builder.CreateAnd(Builder.CreateNeg(Shift), Mask);
+    Value *RightShifted = Builder.CreateLShr(Val, RightShiftAmt);
+    Value *Result = Builder.CreateOr(LeftShifted, RightShifted);
+    return RValue::get(Result);
+  }
+  case Builtin::BI__builtin_unpredictable: {
+    // Always return the argument of __builtin_unpredictable. LLVM does not
+    // handle this builtin. Metadata for this builtin should be added directly
+    // to instructions such as branches or switches that use it.
+    return RValue::get(EmitScalarExpr(E->getArg(0)));
+  }
+  case Builtin::BI__builtin_expect: {
+    Value *ArgValue = EmitScalarExpr(E->getArg(0));
+    llvm::Type *ArgType = ArgValue->getType();
+
+    Value *ExpectedValue = EmitScalarExpr(E->getArg(1));
+    // Don't generate llvm.expect on -O0 as the backend won't use it for
+    // anything.
+    // Note, we still IRGen ExpectedValue because it could have side-effects.
+    if (CGM.getCodeGenOpts().OptimizationLevel == 0)
+      return RValue::get(ArgValue);
+
+    Value *FnExpect = CGM.getIntrinsic(Intrinsic::expect, ArgType);
+    Value *Result =
+        Builder.CreateCall(FnExpect, {ArgValue, ExpectedValue}, "expval");
+    return RValue::get(Result);
+  }
+  case Builtin::BI__builtin_assume_aligned: {
+    Value *PtrValue = EmitScalarExpr(E->getArg(0));
+    Value *OffsetValue =
+      (E->getNumArgs() > 2) ? EmitScalarExpr(E->getArg(2)) : nullptr;
+
+    Value *AlignmentValue = EmitScalarExpr(E->getArg(1));
+    ConstantInt *AlignmentCI = cast<ConstantInt>(AlignmentValue);
+    unsigned Alignment = (unsigned) AlignmentCI->getZExtValue();
+
+    EmitAlignmentAssumption(PtrValue, Alignment, OffsetValue);
+    return RValue::get(PtrValue);
+  }
+  case Builtin::BI__assume:
+  case Builtin::BI__builtin_assume: {
+    if (E->getArg(0)->HasSideEffects(getContext()))
+      return RValue::get(nullptr);
+
+    Value *ArgValue = EmitScalarExpr(E->getArg(0));
+    Value *FnAssume = CGM.getIntrinsic(Intrinsic::assume);
+    return RValue::get(Builder.CreateCall(FnAssume, ArgValue));
+  }
+  case Builtin::BI__builtin_bswap16:
+  case Builtin::BI__builtin_bswap32:
+  case Builtin::BI__builtin_bswap64: {
+    return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::bswap));
+  }
+  case Builtin::BI__builtin_bitreverse8:
+  case Builtin::BI__builtin_bitreverse16:
+  case Builtin::BI__builtin_bitreverse32:
+  case Builtin::BI__builtin_bitreverse64: {
+    return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::bitreverse));
+  }
+  case Builtin::BI__builtin_rotateleft8:
+  case Builtin::BI__builtin_rotateleft16:
+  case Builtin::BI__builtin_rotateleft32:
+  case Builtin::BI__builtin_rotateleft64:
+    return emitRotate(E, false);
+
+  case Builtin::BI__builtin_rotateright8:
+  case Builtin::BI__builtin_rotateright16:
+  case Builtin::BI__builtin_rotateright32:
+  case Builtin::BI__builtin_rotateright64:
+    return emitRotate(E, true);
+
+  case Builtin::BI__builtin_object_size: {
+    unsigned Type =
+        E->getArg(1)->EvaluateKnownConstInt(getContext()).getZExtValue();
+    auto *ResType = cast<llvm::IntegerType>(ConvertType(E->getType()));
+
+    // We pass this builtin onto the optimizer so that it can figure out the
+    // object size in more complex cases.
+    return RValue::get(emitBuiltinObjectSize(E->getArg(0), Type, ResType,
+                                             /*EmittedE=*/nullptr));
+  }
+  case Builtin::BI__builtin_prefetch: {
+    Value *Locality, *RW, *Address = EmitScalarExpr(E->getArg(0));
+    // FIXME: Technically these constants should of type 'int', yes?
+    RW = (E->getNumArgs() > 1) ? EmitScalarExpr(E->getArg(1)) :
+      llvm::ConstantInt::get(Int32Ty, 0);
+    Locality = (E->getNumArgs() > 2) ? EmitScalarExpr(E->getArg(2)) :
+      llvm::ConstantInt::get(Int32Ty, 3);
+    Value *Data = llvm::ConstantInt::get(Int32Ty, 1);
+    Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
+    return RValue::get(Builder.CreateCall(F, {Address, RW, Locality, Data}));
+  }
+  case Builtin::BI__builtin_readcyclecounter: {
+    Value *F = CGM.getIntrinsic(Intrinsic::readcyclecounter);
+    return RValue::get(Builder.CreateCall(F));
+  }
+  case Builtin::BI__builtin___clear_cache: {
+    Value *Begin = EmitScalarExpr(E->getArg(0));
+    Value *End = EmitScalarExpr(E->getArg(1));
+    Value *F = CGM.getIntrinsic(Intrinsic::clear_cache);
+    return RValue::get(Builder.CreateCall(F, {Begin, End}));
+  }
+  case Builtin::BI__builtin_trap:
+    return RValue::get(EmitTrapCall(Intrinsic::trap));
+  case Builtin::BI__debugbreak:
+    return RValue::get(EmitTrapCall(Intrinsic::debugtrap));
+  case Builtin::BI__builtin_unreachable: {
+    EmitUnreachable(E->getExprLoc());
+
+    // We do need to preserve an insertion point.
+    EmitBlock(createBasicBlock("unreachable.cont"));
+
+    return RValue::get(nullptr);
+  }
+
+  case Builtin::BI__builtin_powi:
+  case Builtin::BI__builtin_powif:
+  case Builtin::BI__builtin_powil: {
+    Value *Base = EmitScalarExpr(E->getArg(0));
+    Value *Exponent = EmitScalarExpr(E->getArg(1));
+    llvm::Type *ArgType = Base->getType();
+    Value *F = CGM.getIntrinsic(Intrinsic::powi, ArgType);
+    return RValue::get(Builder.CreateCall(F, {Base, Exponent}));
+  }
+
+  case Builtin::BI__builtin_isgreater:
+  case Builtin::BI__builtin_isgreaterequal:
+  case Builtin::BI__builtin_isless:
+  case Builtin::BI__builtin_islessequal:
+  case Builtin::BI__builtin_islessgreater:
+  case Builtin::BI__builtin_isunordered: {
+    // Ordered comparisons: we know the arguments to these are matching scalar
+    // floating point values.
+    Value *LHS = EmitScalarExpr(E->getArg(0));
+    Value *RHS = EmitScalarExpr(E->getArg(1));
+
+    switch (BuiltinID) {
+    default: llvm_unreachable("Unknown ordered comparison");
+    case Builtin::BI__builtin_isgreater:
+      LHS = Builder.CreateFCmpOGT(LHS, RHS, "cmp");
+      break;
+    case Builtin::BI__builtin_isgreaterequal:
+      LHS = Builder.CreateFCmpOGE(LHS, RHS, "cmp");
+      break;
+    case Builtin::BI__builtin_isless:
+      LHS = Builder.CreateFCmpOLT(LHS, RHS, "cmp");
+      break;
+    case Builtin::BI__builtin_islessequal:
+      LHS = Builder.CreateFCmpOLE(LHS, RHS, "cmp");
+      break;
+    case Builtin::BI__builtin_islessgreater:
+      LHS = Builder.CreateFCmpONE(LHS, RHS, "cmp");
+      break;
+    case Builtin::BI__builtin_isunordered:
+      LHS = Builder.CreateFCmpUNO(LHS, RHS, "cmp");
+      break;
+    }
+    // ZExt bool to int type.
+    return RValue::get(Builder.CreateZExt(LHS, ConvertType(E->getType())));
+  }
+  case Builtin::BI__builtin_isnan: {
+    Value *V = EmitScalarExpr(E->getArg(0));
+    V = Builder.CreateFCmpUNO(V, V, "cmp");
+    return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
+  }
+
+  case Builtin::BIfinite:
+  case Builtin::BI__finite:
+  case Builtin::BIfinitef:
+  case Builtin::BI__finitef:
+  case Builtin::BIfinitel:
+  case Builtin::BI__finitel:
+  case Builtin::BI__builtin_isinf:
+  case Builtin::BI__builtin_isfinite: {
+    // isinf(x)    --> fabs(x) == infinity
+    // isfinite(x) --> fabs(x) != infinity
+    // x != NaN via the ordered compare in either case.
+    Value *V = EmitScalarExpr(E->getArg(0));
+    Value *Fabs = EmitFAbs(*this, V);
+    Constant *Infinity = ConstantFP::getInfinity(V->getType());
+    CmpInst::Predicate Pred = (BuiltinID == Builtin::BI__builtin_isinf)
+                                  ? CmpInst::FCMP_OEQ
+                                  : CmpInst::FCMP_ONE;
+    Value *FCmp = Builder.CreateFCmp(Pred, Fabs, Infinity, "cmpinf");
+    return RValue::get(Builder.CreateZExt(FCmp, ConvertType(E->getType())));
+  }
+
+  case Builtin::BI__builtin_isinf_sign: {
+    // isinf_sign(x) -> fabs(x) == infinity ? (signbit(x) ? -1 : 1) : 0
+    Value *Arg = EmitScalarExpr(E->getArg(0));
+    Value *AbsArg = EmitFAbs(*this, Arg);
+    Value *IsInf = Builder.CreateFCmpOEQ(
+        AbsArg, ConstantFP::getInfinity(Arg->getType()), "isinf");
+    Value *IsNeg = EmitSignBit(*this, Arg);
+
+    llvm::Type *IntTy = ConvertType(E->getType());
+    Value *Zero = Constant::getNullValue(IntTy);
+    Value *One = ConstantInt::get(IntTy, 1);
+    Value *NegativeOne = ConstantInt::get(IntTy, -1);
+    Value *SignResult = Builder.CreateSelect(IsNeg, NegativeOne, One);
+    Value *Result = Builder.CreateSelect(IsInf, SignResult, Zero);
+    return RValue::get(Result);
+  }
+
+  case Builtin::BI__builtin_isnormal: {
+    // isnormal(x) --> x == x && fabsf(x) < infinity && fabsf(x) >= float_min
+    Value *V = EmitScalarExpr(E->getArg(0));
+    Value *Eq = Builder.CreateFCmpOEQ(V, V, "iseq");
+
+    Value *Abs = EmitFAbs(*this, V);
+    Value *IsLessThanInf =
+      Builder.CreateFCmpULT(Abs, ConstantFP::getInfinity(V->getType()),"isinf");
+    APFloat Smallest = APFloat::getSmallestNormalized(
+                   getContext().getFloatTypeSemantics(E->getArg(0)->getType()));
+    Value *IsNormal =
+      Builder.CreateFCmpUGE(Abs, ConstantFP::get(V->getContext(), Smallest),
+                            "isnormal");
+    V = Builder.CreateAnd(Eq, IsLessThanInf, "and");
+    V = Builder.CreateAnd(V, IsNormal, "and");
+    return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
+  }
+
+  case Builtin::BI__builtin_fpclassify: {
+    Value *V = EmitScalarExpr(E->getArg(5));
+    llvm::Type *Ty = ConvertType(E->getArg(5)->getType());
+
+    // Create Result
+    BasicBlock *Begin = Builder.GetInsertBlock();
+    BasicBlock *End = createBasicBlock("fpclassify_end", this->CurFn);
+    Builder.SetInsertPoint(End);
+    PHINode *Result =
+      Builder.CreatePHI(ConvertType(E->getArg(0)->getType()), 4,
+                        "fpclassify_result");
+
+    // if (V==0) return FP_ZERO
+    Builder.SetInsertPoint(Begin);
+    Value *IsZero = Builder.CreateFCmpOEQ(V, Constant::getNullValue(Ty),
+                                          "iszero");
+    Value *ZeroLiteral = EmitScalarExpr(E->getArg(4));
+    BasicBlock *NotZero = createBasicBlock("fpclassify_not_zero", this->CurFn);
+    Builder.CreateCondBr(IsZero, End, NotZero);
+    Result->addIncoming(ZeroLiteral, Begin);
+
+    // if (V != V) return FP_NAN
+    Builder.SetInsertPoint(NotZero);
+    Value *IsNan = Builder.CreateFCmpUNO(V, V, "cmp");
+    Value *NanLiteral = EmitScalarExpr(E->getArg(0));
+    BasicBlock *NotNan = createBasicBlock("fpclassify_not_nan", this->CurFn);
+    Builder.CreateCondBr(IsNan, End, NotNan);
+    Result->addIncoming(NanLiteral, NotZero);
+
+    // if (fabs(V) == infinity) return FP_INFINITY
+    Builder.SetInsertPoint(NotNan);
+    Value *VAbs = EmitFAbs(*this, V);
+    Value *IsInf =
+      Builder.CreateFCmpOEQ(VAbs, ConstantFP::getInfinity(V->getType()),
+                            "isinf");
+    Value *InfLiteral = EmitScalarExpr(E->getArg(1));
+    BasicBlock *NotInf = createBasicBlock("fpclassify_not_inf", this->CurFn);
+    Builder.CreateCondBr(IsInf, End, NotInf);
+    Result->addIncoming(InfLiteral, NotNan);
+
+    // if (fabs(V) >= MIN_NORMAL) return FP_NORMAL else FP_SUBNORMAL
+    Builder.SetInsertPoint(NotInf);
+    APFloat Smallest = APFloat::getSmallestNormalized(
+        getContext().getFloatTypeSemantics(E->getArg(5)->getType()));
+    Value *IsNormal =
+      Builder.CreateFCmpUGE(VAbs, ConstantFP::get(V->getContext(), Smallest),
+                            "isnormal");
+    Value *NormalResult =
+      Builder.CreateSelect(IsNormal, EmitScalarExpr(E->getArg(2)),
+                           EmitScalarExpr(E->getArg(3)));
+    Builder.CreateBr(End);
+    Result->addIncoming(NormalResult, NotInf);
+
+    // return Result
+    Builder.SetInsertPoint(End);
+    return RValue::get(Result);
+  }
+
+  case Builtin::BIalloca:
+  case Builtin::BI_alloca:
+  case Builtin::BI__builtin_alloca: {
+    Value *Size = EmitScalarExpr(E->getArg(0));
+    const TargetInfo &TI = getContext().getTargetInfo();
+    // The alignment of the alloca should correspond to __BIGGEST_ALIGNMENT__.
+    unsigned SuitableAlignmentInBytes =
+        CGM.getContext()
+            .toCharUnitsFromBits(TI.getSuitableAlign())
+            .getQuantity();
+    AllocaInst *AI = Builder.CreateAlloca(Builder.getInt8Ty(), Size);
+    AI->setAlignment(SuitableAlignmentInBytes);
+    return RValue::get(AI);
+  }
+
+  case Builtin::BI__builtin_alloca_with_align: {
+    Value *Size = EmitScalarExpr(E->getArg(0));
+    Value *AlignmentInBitsValue = EmitScalarExpr(E->getArg(1));
+    auto *AlignmentInBitsCI = cast<ConstantInt>(AlignmentInBitsValue);
+    unsigned AlignmentInBits = AlignmentInBitsCI->getZExtValue();
+    unsigned AlignmentInBytes =
+        CGM.getContext().toCharUnitsFromBits(AlignmentInBits).getQuantity();
+    AllocaInst *AI = Builder.CreateAlloca(Builder.getInt8Ty(), Size);
+    AI->setAlignment(AlignmentInBytes);
+    return RValue::get(AI);
+  }
+
+  case Builtin::BIbzero:
+  case Builtin::BI__builtin_bzero: {
+    Address Dest = EmitPointerWithAlignment(E->getArg(0));
+    Value *SizeVal = EmitScalarExpr(E->getArg(1));
+    EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(),
+                        E->getArg(0)->getExprLoc(), FD, 0);
+    Builder.CreateMemSet(Dest, Builder.getInt8(0), SizeVal, false);
+    return RValue::get(nullptr);
+  }
+  case Builtin::BImemcpy:
+  case Builtin::BI__builtin_memcpy: {
+    Address Dest = EmitPointerWithAlignment(E->getArg(0));
+    Address Src = EmitPointerWithAlignment(E->getArg(1));
+    Value *SizeVal = EmitScalarExpr(E->getArg(2));
+    EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(),
+                        E->getArg(0)->getExprLoc(), FD, 0);
+    EmitNonNullArgCheck(RValue::get(Src.getPointer()), E->getArg(1)->getType(),
+                        E->getArg(1)->getExprLoc(), FD, 1);
+    Builder.CreateMemCpy(Dest, Src, SizeVal, false);
+    return RValue::get(Dest.getPointer());
+  }
+
+  case Builtin::BI__builtin_char_memchr:
+    BuiltinID = Builtin::BI__builtin_memchr;
+    break;
+
+  case Builtin::BI__builtin___memcpy_chk: {
+    // fold __builtin_memcpy_chk(x, y, cst1, cst2) to memcpy iff cst1<=cst2.
+    llvm::APSInt Size, DstSize;
+    if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) ||
+        !E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext()))
+      break;
+    if (Size.ugt(DstSize))
+      break;
+    Address Dest = EmitPointerWithAlignment(E->getArg(0));
+    Address Src = EmitPointerWithAlignment(E->getArg(1));
+    Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
+    Builder.CreateMemCpy(Dest, Src, SizeVal, false);
+    return RValue::get(Dest.getPointer());
+  }
+
+  case Builtin::BI__builtin_objc_memmove_collectable: {
+    Address DestAddr = EmitPointerWithAlignment(E->getArg(0));
+    Address SrcAddr = EmitPointerWithAlignment(E->getArg(1));
+    Value *SizeVal = EmitScalarExpr(E->getArg(2));
+    CGM.getObjCRuntime().EmitGCMemmoveCollectable(*this,
+                                                  DestAddr, SrcAddr, SizeVal);
+    return RValue::get(DestAddr.getPointer());
+  }
+
+  case Builtin::BI__builtin___memmove_chk: {
+    // fold __builtin_memmove_chk(x, y, cst1, cst2) to memmove iff cst1<=cst2.
+    llvm::APSInt Size, DstSize;
+    if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) ||
+        !E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext()))
+      break;
+    if (Size.ugt(DstSize))
+      break;
+    Address Dest = EmitPointerWithAlignment(E->getArg(0));
+    Address Src = EmitPointerWithAlignment(E->getArg(1));
+    Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
+    Builder.CreateMemMove(Dest, Src, SizeVal, false);
+    return RValue::get(Dest.getPointer());
+  }
+
+  case Builtin::BImemmove:
+  case Builtin::BI__builtin_memmove: {
+    Address Dest = EmitPointerWithAlignment(E->getArg(0));
+    Address Src = EmitPointerWithAlignment(E->getArg(1));
+    Value *SizeVal = EmitScalarExpr(E->getArg(2));
+    EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(),
+                        E->getArg(0)->getExprLoc(), FD, 0);
+    EmitNonNullArgCheck(RValue::get(Src.getPointer()), E->getArg(1)->getType(),
+                        E->getArg(1)->getExprLoc(), FD, 1);
+    Builder.CreateMemMove(Dest, Src, SizeVal, false);
+    return RValue::get(Dest.getPointer());
+  }
+  case Builtin::BImemset:
+  case Builtin::BI__builtin_memset: {
+    Address Dest = EmitPointerWithAlignment(E->getArg(0));
+    Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)),
+                                         Builder.getInt8Ty());
+    Value *SizeVal = EmitScalarExpr(E->getArg(2));
+    EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(),
+                        E->getArg(0)->getExprLoc(), FD, 0);
+    Builder.CreateMemSet(Dest, ByteVal, SizeVal, false);
+    return RValue::get(Dest.getPointer());
+  }
+  case Builtin::BI__builtin___memset_chk: {
+    // fold __builtin_memset_chk(x, y, cst1, cst2) to memset iff cst1<=cst2.
+    llvm::APSInt Size, DstSize;
+    if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) ||
+        !E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext()))
+      break;
+    if (Size.ugt(DstSize))
+      break;
+    Address Dest = EmitPointerWithAlignment(E->getArg(0));
+    Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)),
+                                         Builder.getInt8Ty());
+    Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
+    Builder.CreateMemSet(Dest, ByteVal, SizeVal, false);
+    return RValue::get(Dest.getPointer());
+  }
+  case Builtin::BI__builtin_wmemcmp: {
+    // The MSVC runtime library does not provide a definition of wmemcmp, so we
+    // need an inline implementation.
+    if (!getTarget().getTriple().isOSMSVCRT())
+      break;
+
+    llvm::Type *WCharTy = ConvertType(getContext().WCharTy);
+
+    Value *Dst = EmitScalarExpr(E->getArg(0));
+    Value *Src = EmitScalarExpr(E->getArg(1));
+    Value *Size = EmitScalarExpr(E->getArg(2));
+
+    BasicBlock *Entry = Builder.GetInsertBlock();
+    BasicBlock *CmpGT = createBasicBlock("wmemcmp.gt");
+    BasicBlock *CmpLT = createBasicBlock("wmemcmp.lt");
+    BasicBlock *Next = createBasicBlock("wmemcmp.next");
+    BasicBlock *Exit = createBasicBlock("wmemcmp.exit");
+    Value *SizeEq0 = Builder.CreateICmpEQ(Size, ConstantInt::get(SizeTy, 0));
+    Builder.CreateCondBr(SizeEq0, Exit, CmpGT);
+
+    EmitBlock(CmpGT);
+    PHINode *DstPhi = Builder.CreatePHI(Dst->getType(), 2);
+    DstPhi->addIncoming(Dst, Entry);
+    PHINode *SrcPhi = Builder.CreatePHI(Src->getType(), 2);
+    SrcPhi->addIncoming(Src, Entry);
+    PHINode *SizePhi = Builder.CreatePHI(SizeTy, 2);
+    SizePhi->addIncoming(Size, Entry);
+    CharUnits WCharAlign =
+        getContext().getTypeAlignInChars(getContext().WCharTy);
+    Value *DstCh = Builder.CreateAlignedLoad(WCharTy, DstPhi, WCharAlign);
+    Value *SrcCh = Builder.CreateAlignedLoad(WCharTy, SrcPhi, WCharAlign);
+    Value *DstGtSrc = Builder.CreateICmpUGT(DstCh, SrcCh);
+    Builder.CreateCondBr(DstGtSrc, Exit, CmpLT);
+
+    EmitBlock(CmpLT);
+    Value *DstLtSrc = Builder.CreateICmpULT(DstCh, SrcCh);
+    Builder.CreateCondBr(DstLtSrc, Exit, Next);
+
+    EmitBlock(Next);
+    Value *NextDst = Builder.CreateConstInBoundsGEP1_32(WCharTy, DstPhi, 1);
+    Value *NextSrc = Builder.CreateConstInBoundsGEP1_32(WCharTy, SrcPhi, 1);
+    Value *NextSize = Builder.CreateSub(SizePhi, ConstantInt::get(SizeTy, 1));
+    Value *NextSizeEq0 =
+        Builder.CreateICmpEQ(NextSize, ConstantInt::get(SizeTy, 0));
+    Builder.CreateCondBr(NextSizeEq0, Exit, CmpGT);
+    DstPhi->addIncoming(NextDst, Next);
+    SrcPhi->addIncoming(NextSrc, Next);
+    SizePhi->addIncoming(NextSize, Next);
+
+    EmitBlock(Exit);
+    PHINode *Ret = Builder.CreatePHI(IntTy, 4);
+    Ret->addIncoming(ConstantInt::get(IntTy, 0), Entry);
+    Ret->addIncoming(ConstantInt::get(IntTy, 1), CmpGT);
+    Ret->addIncoming(ConstantInt::get(IntTy, -1), CmpLT);
+    Ret->addIncoming(ConstantInt::get(IntTy, 0), Next);
+    return RValue::get(Ret);
+  }
+  case Builtin::BI__builtin_dwarf_cfa: {
+    // The offset in bytes from the first argument to the CFA.
+    //
+    // Why on earth is this in the frontend?  Is there any reason at
+    // all that the backend can't reasonably determine this while
+    // lowering llvm.eh.dwarf.cfa()?
+    //
+    // TODO: If there's a satisfactory reason, add a target hook for
+    // this instead of hard-coding 0, which is correct for most targets.
+    int32_t Offset = 0;
+
+    Value *F = CGM.getIntrinsic(Intrinsic::eh_dwarf_cfa);
+    return RValue::get(Builder.CreateCall(F,
+                                      llvm::ConstantInt::get(Int32Ty, Offset)));
+  }
+  case Builtin::BI__builtin_return_address: {
+    Value *Depth = ConstantEmitter(*this).emitAbstract(E->getArg(0),
+                                                   getContext().UnsignedIntTy);
+    Value *F = CGM.getIntrinsic(Intrinsic::returnaddress);
+    return RValue::get(Builder.CreateCall(F, Depth));
+  }
+  case Builtin::BI_ReturnAddress: {
+    Value *F = CGM.getIntrinsic(Intrinsic::returnaddress);
+    return RValue::get(Builder.CreateCall(F, Builder.getInt32(0)));
+  }
+  case Builtin::BI__builtin_frame_address: {
+    Value *Depth = ConstantEmitter(*this).emitAbstract(E->getArg(0),
+                                                   getContext().UnsignedIntTy);
+    Value *F = CGM.getIntrinsic(Intrinsic::frameaddress);
+    return RValue::get(Builder.CreateCall(F, Depth));
+  }
+  case Builtin::BI__builtin_extract_return_addr: {
+    Value *Address = EmitScalarExpr(E->getArg(0));
+    Value *Result = getTargetHooks().decodeReturnAddress(*this, Address);
+    return RValue::get(Result);
+  }
+  case Builtin::BI__builtin_frob_return_addr: {
+    Value *Address = EmitScalarExpr(E->getArg(0));
+    Value *Result = getTargetHooks().encodeReturnAddress(*this, Address);
+    return RValue::get(Result);
+  }
+  case Builtin::BI__builtin_dwarf_sp_column: {
+    llvm::IntegerType *Ty
+      = cast<llvm::IntegerType>(ConvertType(E->getType()));
+    int Column = getTargetHooks().getDwarfEHStackPointer(CGM);
+    if (Column == -1) {
+      CGM.ErrorUnsupported(E, "__builtin_dwarf_sp_column");
+      return RValue::get(llvm::UndefValue::get(Ty));
+    }
+    return RValue::get(llvm::ConstantInt::get(Ty, Column, true));
+  }
+  case Builtin::BI__builtin_init_dwarf_reg_size_table: {
+    Value *Address = EmitScalarExpr(E->getArg(0));
+    if (getTargetHooks().initDwarfEHRegSizeTable(*this, Address))
+      CGM.ErrorUnsupported(E, "__builtin_init_dwarf_reg_size_table");
+    return RValue::get(llvm::UndefValue::get(ConvertType(E->getType())));
+  }
+  case Builtin::BI__builtin_eh_return: {
+    Value *Int = EmitScalarExpr(E->getArg(0));
+    Value *Ptr = EmitScalarExpr(E->getArg(1));
+
+    llvm::IntegerType *IntTy = cast<llvm::IntegerType>(Int->getType());
+    assert((IntTy->getBitWidth() == 32 || IntTy->getBitWidth() == 64) &&
+           "LLVM's __builtin_eh_return only supports 32- and 64-bit variants");
+    Value *F = CGM.getIntrinsic(IntTy->getBitWidth() == 32
+                                  ? Intrinsic::eh_return_i32
+                                  : Intrinsic::eh_return_i64);
+    Builder.CreateCall(F, {Int, Ptr});
+    Builder.CreateUnreachable();
+
+    // We do need to preserve an insertion point.
+    EmitBlock(createBasicBlock("builtin_eh_return.cont"));
+
+    return RValue::get(nullptr);
+  }
+  case Builtin::BI__builtin_unwind_init: {
+    Value *F = CGM.getIntrinsic(Intrinsic::eh_unwind_init);
+    return RValue::get(Builder.CreateCall(F));
+  }
+  case Builtin::BI__builtin_extend_pointer: {
+    // Extends a pointer to the size of an _Unwind_Word, which is
+    // uint64_t on all platforms.  Generally this gets poked into a
+    // register and eventually used as an address, so if the
+    // addressing registers are wider than pointers and the platform
+    // doesn't implicitly ignore high-order bits when doing
+    // addressing, we need to make sure we zext / sext based on
+    // the platform's expectations.
+    //
+    // See: http://gcc.gnu.org/ml/gcc-bugs/2002-02/msg00237.html
+
+    // Cast the pointer to intptr_t.
+    Value *Ptr = EmitScalarExpr(E->getArg(0));
+    Value *Result = Builder.CreatePtrToInt(Ptr, IntPtrTy, "extend.cast");
+
+    // If that's 64 bits, we're done.
+    if (IntPtrTy->getBitWidth() == 64)
+      return RValue::get(Result);
+
+    // Otherwise, ask the codegen data what to do.
+    if (getTargetHooks().extendPointerWithSExt())
+      return RValue::get(Builder.CreateSExt(Result, Int64Ty, "extend.sext"));
+    else
+      return RValue::get(Builder.CreateZExt(Result, Int64Ty, "extend.zext"));
+  }
+  case Builtin::BI__builtin_setjmp: {
+    // Buffer is a void**.
+    Address Buf = EmitPointerWithAlignment(E->getArg(0));
+
+    // Store the frame pointer to the setjmp buffer.
+    Value *FrameAddr =
+      Builder.CreateCall(CGM.getIntrinsic(Intrinsic::frameaddress),
+                         ConstantInt::get(Int32Ty, 0));
+    Builder.CreateStore(FrameAddr, Buf);
+
+    // Store the stack pointer to the setjmp buffer.
+    Value *StackAddr =
+        Builder.CreateCall(CGM.getIntrinsic(Intrinsic::stacksave));
+    Address StackSaveSlot =
+      Builder.CreateConstInBoundsGEP(Buf, 2, getPointerSize());
+    Builder.CreateStore(StackAddr, StackSaveSlot);
+
+    // Call LLVM's EH setjmp, which is lightweight.
+    Value *F = CGM.getIntrinsic(Intrinsic::eh_sjlj_setjmp);
+    Buf = Builder.CreateBitCast(Buf, Int8PtrTy);
+    return RValue::get(Builder.CreateCall(F, Buf.getPointer()));
+  }
+  case Builtin::BI__builtin_longjmp: {
+    Value *Buf = EmitScalarExpr(E->getArg(0));
+    Buf = Builder.CreateBitCast(Buf, Int8PtrTy);
+
+    // Call LLVM's EH longjmp, which is lightweight.
+    Builder.CreateCall(CGM.getIntrinsic(Intrinsic::eh_sjlj_longjmp), Buf);
+
+    // longjmp doesn't return; mark this as unreachable.
+    Builder.CreateUnreachable();
+
+    // We do need to preserve an insertion point.
+    EmitBlock(createBasicBlock("longjmp.cont"));
+
+    return RValue::get(nullptr);
+  }
+  case Builtin::BI__sync_fetch_and_add:
+  case Builtin::BI__sync_fetch_and_sub:
+  case Builtin::BI__sync_fetch_and_or:
+  case Builtin::BI__sync_fetch_and_and:
+  case Builtin::BI__sync_fetch_and_xor:
+  case Builtin::BI__sync_fetch_and_nand:
+  case Builtin::BI__sync_add_and_fetch:
+  case Builtin::BI__sync_sub_and_fetch:
+  case Builtin::BI__sync_and_and_fetch:
+  case Builtin::BI__sync_or_and_fetch:
+  case Builtin::BI__sync_xor_and_fetch:
+  case Builtin::BI__sync_nand_and_fetch:
+  case Builtin::BI__sync_val_compare_and_swap:
+  case Builtin::BI__sync_bool_compare_and_swap:
+  case Builtin::BI__sync_lock_test_and_set:
+  case Builtin::BI__sync_lock_release:
+  case Builtin::BI__sync_swap:
+    llvm_unreachable("Shouldn't make it through sema");
+  case Builtin::BI__sync_fetch_and_add_1:
+  case Builtin::BI__sync_fetch_and_add_2:
+  case Builtin::BI__sync_fetch_and_add_4:
+  case Builtin::BI__sync_fetch_and_add_8:
+  case Builtin::BI__sync_fetch_and_add_16:
+    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Add, E);
+  case Builtin::BI__sync_fetch_and_sub_1:
+  case Builtin::BI__sync_fetch_and_sub_2:
+  case Builtin::BI__sync_fetch_and_sub_4:
+  case Builtin::BI__sync_fetch_and_sub_8:
+  case Builtin::BI__sync_fetch_and_sub_16:
+    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Sub, E);
+  case Builtin::BI__sync_fetch_and_or_1:
+  case Builtin::BI__sync_fetch_and_or_2:
+  case Builtin::BI__sync_fetch_and_or_4:
+  case Builtin::BI__sync_fetch_and_or_8:
+  case Builtin::BI__sync_fetch_and_or_16:
+    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Or, E);
+  case Builtin::BI__sync_fetch_and_and_1:
+  case Builtin::BI__sync_fetch_and_and_2:
+  case Builtin::BI__sync_fetch_and_and_4:
+  case Builtin::BI__sync_fetch_and_and_8:
+  case Builtin::BI__sync_fetch_and_and_16:
+    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::And, E);
+  case Builtin::BI__sync_fetch_and_xor_1:
+  case Builtin::BI__sync_fetch_and_xor_2:
+  case Builtin::BI__sync_fetch_and_xor_4:
+  case Builtin::BI__sync_fetch_and_xor_8:
+  case Builtin::BI__sync_fetch_and_xor_16:
+    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xor, E);
+  case Builtin::BI__sync_fetch_and_nand_1:
+  case Builtin::BI__sync_fetch_and_nand_2:
+  case Builtin::BI__sync_fetch_and_nand_4:
+  case Builtin::BI__sync_fetch_and_nand_8:
+  case Builtin::BI__sync_fetch_and_nand_16:
+    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Nand, E);
+
+  // Clang extensions: not overloaded yet.
+  case Builtin::BI__sync_fetch_and_min:
+    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Min, E);
+  case Builtin::BI__sync_fetch_and_max:
+    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Max, E);
+  case Builtin::BI__sync_fetch_and_umin:
+    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::UMin, E);
+  case Builtin::BI__sync_fetch_and_umax:
+    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::UMax, E);
+
+  case Builtin::BI__sync_add_and_fetch_1:
+  case Builtin::BI__sync_add_and_fetch_2:
+  case Builtin::BI__sync_add_and_fetch_4:
+  case Builtin::BI__sync_add_and_fetch_8:
+  case Builtin::BI__sync_add_and_fetch_16:
+    return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Add, E,
+                                llvm::Instruction::Add);
+  case Builtin::BI__sync_sub_and_fetch_1:
+  case Builtin::BI__sync_sub_and_fetch_2:
+  case Builtin::BI__sync_sub_and_fetch_4:
+  case Builtin::BI__sync_sub_and_fetch_8:
+  case Builtin::BI__sync_sub_and_fetch_16:
+    return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Sub, E,
+                                llvm::Instruction::Sub);
+  case Builtin::BI__sync_and_and_fetch_1:
+  case Builtin::BI__sync_and_and_fetch_2:
+  case Builtin::BI__sync_and_and_fetch_4:
+  case Builtin::BI__sync_and_and_fetch_8:
+  case Builtin::BI__sync_and_and_fetch_16:
+    return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::And, E,
+                                llvm::Instruction::And);
+  case Builtin::BI__sync_or_and_fetch_1:
+  case Builtin::BI__sync_or_and_fetch_2:
+  case Builtin::BI__sync_or_and_fetch_4:
+  case Builtin::BI__sync_or_and_fetch_8:
+  case Builtin::BI__sync_or_and_fetch_16:
+    return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Or, E,
+                                llvm::Instruction::Or);
+  case Builtin::BI__sync_xor_and_fetch_1:
+  case Builtin::BI__sync_xor_and_fetch_2:
+  case Builtin::BI__sync_xor_and_fetch_4:
+  case Builtin::BI__sync_xor_and_fetch_8:
+  case Builtin::BI__sync_xor_and_fetch_16:
+    return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Xor, E,
+                                llvm::Instruction::Xor);
+  case Builtin::BI__sync_nand_and_fetch_1:
+  case Builtin::BI__sync_nand_and_fetch_2:
+  case Builtin::BI__sync_nand_and_fetch_4:
+  case Builtin::BI__sync_nand_and_fetch_8:
+  case Builtin::BI__sync_nand_and_fetch_16:
+    return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Nand, E,
+                                llvm::Instruction::And, true);
+
+  case Builtin::BI__sync_val_compare_and_swap_1:
+  case Builtin::BI__sync_val_compare_and_swap_2:
+  case Builtin::BI__sync_val_compare_and_swap_4:
+  case Builtin::BI__sync_val_compare_and_swap_8:
+  case Builtin::BI__sync_val_compare_and_swap_16:
+    return RValue::get(MakeAtomicCmpXchgValue(*this, E, false));
+
+  case Builtin::BI__sync_bool_compare_and_swap_1:
+  case Builtin::BI__sync_bool_compare_and_swap_2:
+  case Builtin::BI__sync_bool_compare_and_swap_4:
+  case Builtin::BI__sync_bool_compare_and_swap_8:
+  case Builtin::BI__sync_bool_compare_and_swap_16:
+    return RValue::get(MakeAtomicCmpXchgValue(*this, E, true));
+
+  case Builtin::BI__sync_swap_1:
+  case Builtin::BI__sync_swap_2:
+  case Builtin::BI__sync_swap_4:
+  case Builtin::BI__sync_swap_8:
+  case Builtin::BI__sync_swap_16:
+    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xchg, E);
+
+  case Builtin::BI__sync_lock_test_and_set_1:
+  case Builtin::BI__sync_lock_test_and_set_2:
+  case Builtin::BI__sync_lock_test_and_set_4:
+  case Builtin::BI__sync_lock_test_and_set_8:
+  case Builtin::BI__sync_lock_test_and_set_16:
+    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xchg, E);
+
+  case Builtin::BI__sync_lock_release_1:
+  case Builtin::BI__sync_lock_release_2:
+  case Builtin::BI__sync_lock_release_4:
+  case Builtin::BI__sync_lock_release_8:
+  case Builtin::BI__sync_lock_release_16: {
+    Value *Ptr = EmitScalarExpr(E->getArg(0));
+    QualType ElTy = E->getArg(0)->getType()->getPointeeType();
+    CharUnits StoreSize = getContext().getTypeSizeInChars(ElTy);
+    llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(),
+                                             StoreSize.getQuantity() * 8);
+    Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo());
+    llvm::StoreInst *Store =
+      Builder.CreateAlignedStore(llvm::Constant::getNullValue(ITy), Ptr,
+                                 StoreSize);
+    Store->setAtomic(llvm::AtomicOrdering::Release);
+    return RValue::get(nullptr);
+  }
+
+  case Builtin::BI__sync_synchronize: {
+    // We assume this is supposed to correspond to a C++0x-style
+    // sequentially-consistent fence (i.e. this is only usable for
+    // synchronization, not device I/O or anything like that). This intrinsic
+    // is really badly designed in the sense that in theory, there isn't
+    // any way to safely use it... but in practice, it mostly works
+    // to use it with non-atomic loads and stores to get acquire/release
+    // semantics.
+    Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent);
+    return RValue::get(nullptr);
+  }
+
+  case Builtin::BI__builtin_nontemporal_load:
+    return RValue::get(EmitNontemporalLoad(*this, E));
+  case Builtin::BI__builtin_nontemporal_store:
+    return RValue::get(EmitNontemporalStore(*this, E));
+  case Builtin::BI__c11_atomic_is_lock_free:
+  case Builtin::BI__atomic_is_lock_free: {
+    // Call "bool __atomic_is_lock_free(size_t size, void *ptr)". For the
+    // __c11 builtin, ptr is 0 (indicating a properly-aligned object), since
+    // _Atomic(T) is always properly-aligned.
+    const char *LibCallName = "__atomic_is_lock_free";
+    CallArgList Args;
+    Args.add(RValue::get(EmitScalarExpr(E->getArg(0))),
+             getContext().getSizeType());
+    if (BuiltinID == Builtin::BI__atomic_is_lock_free)
+      Args.add(RValue::get(EmitScalarExpr(E->getArg(1))),
+               getContext().VoidPtrTy);
+    else
+      Args.add(RValue::get(llvm::Constant::getNullValue(VoidPtrTy)),
+               getContext().VoidPtrTy);
+    const CGFunctionInfo &FuncInfo =
+        CGM.getTypes().arrangeBuiltinFunctionCall(E->getType(), Args);
+    llvm::FunctionType *FTy = CGM.getTypes().GetFunctionType(FuncInfo);
+    llvm::Constant *Func = CGM.CreateRuntimeFunction(FTy, LibCallName);
+    return EmitCall(FuncInfo, CGCallee::forDirect(Func),
+                    ReturnValueSlot(), Args);
+  }
+
+  case Builtin::BI__atomic_test_and_set: {
+    // Look at the argument type to determine whether this is a volatile
+    // operation. The parameter type is always volatile.
+    QualType PtrTy = E->getArg(0)->IgnoreImpCasts()->getType();
+    bool Volatile =
+        PtrTy->castAs<PointerType>()->getPointeeType().isVolatileQualified();
+
+    Value *Ptr = EmitScalarExpr(E->getArg(0));
+    unsigned AddrSpace = Ptr->getType()->getPointerAddressSpace();
+    Ptr = Builder.CreateBitCast(Ptr, Int8Ty->getPointerTo(AddrSpace));
+    Value *NewVal = Builder.getInt8(1);
+    Value *Order = EmitScalarExpr(E->getArg(1));
+    if (isa<llvm::ConstantInt>(Order)) {
+      int ord = cast<llvm::ConstantInt>(Order)->getZExtValue();
+      AtomicRMWInst *Result = nullptr;
+      switch (ord) {
+      case 0:  // memory_order_relaxed
+      default: // invalid order
+        Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
+                                         llvm::AtomicOrdering::Monotonic);
+        break;
+      case 1: // memory_order_consume
+      case 2: // memory_order_acquire
+        Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
+                                         llvm::AtomicOrdering::Acquire);
+        break;
+      case 3: // memory_order_release
+        Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
+                                         llvm::AtomicOrdering::Release);
+        break;
+      case 4: // memory_order_acq_rel
+
+        Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
+                                         llvm::AtomicOrdering::AcquireRelease);
+        break;
+      case 5: // memory_order_seq_cst
+        Result = Builder.CreateAtomicRMW(
+            llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
+            llvm::AtomicOrdering::SequentiallyConsistent);
+        break;
+      }
+      Result->setVolatile(Volatile);
+      return RValue::get(Builder.CreateIsNotNull(Result, "tobool"));
+    }
+
+    llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn);
+
+    llvm::BasicBlock *BBs[5] = {
+      createBasicBlock("monotonic", CurFn),
+      createBasicBlock("acquire", CurFn),
+      createBasicBlock("release", CurFn),
+      createBasicBlock("acqrel", CurFn),
+      createBasicBlock("seqcst", CurFn)
+    };
+    llvm::AtomicOrdering Orders[5] = {
+        llvm::AtomicOrdering::Monotonic, llvm::AtomicOrdering::Acquire,
+        llvm::AtomicOrdering::Release, llvm::AtomicOrdering::AcquireRelease,
+        llvm::AtomicOrdering::SequentiallyConsistent};
+
+    Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false);
+    llvm::SwitchInst *SI = Builder.CreateSwitch(Order, BBs[0]);
+
+    Builder.SetInsertPoint(ContBB);
+    PHINode *Result = Builder.CreatePHI(Int8Ty, 5, "was_set");
+
+    for (unsigned i = 0; i < 5; ++i) {
+      Builder.SetInsertPoint(BBs[i]);
+      AtomicRMWInst *RMW = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg,
+                                                   Ptr, NewVal, Orders[i]);
+      RMW->setVolatile(Volatile);
+      Result->addIncoming(RMW, BBs[i]);
+      Builder.CreateBr(ContBB);
+    }
+
+    SI->addCase(Builder.getInt32(0), BBs[0]);
+    SI->addCase(Builder.getInt32(1), BBs[1]);
+    SI->addCase(Builder.getInt32(2), BBs[1]);
+    SI->addCase(Builder.getInt32(3), BBs[2]);
+    SI->addCase(Builder.getInt32(4), BBs[3]);
+    SI->addCase(Builder.getInt32(5), BBs[4]);
+
+    Builder.SetInsertPoint(ContBB);
+    return RValue::get(Builder.CreateIsNotNull(Result, "tobool"));
+  }
+
+  case Builtin::BI__atomic_clear: {
+    QualType PtrTy = E->getArg(0)->IgnoreImpCasts()->getType();
+    bool Volatile =
+        PtrTy->castAs<PointerType>()->getPointeeType().isVolatileQualified();
+
+    Address Ptr = EmitPointerWithAlignment(E->getArg(0));
+    unsigned AddrSpace = Ptr.getPointer()->getType()->getPointerAddressSpace();
+    Ptr = Builder.CreateBitCast(Ptr, Int8Ty->getPointerTo(AddrSpace));
+    Value *NewVal = Builder.getInt8(0);
+    Value *Order = EmitScalarExpr(E->getArg(1));
+    if (isa<llvm::ConstantInt>(Order)) {
+      int ord = cast<llvm::ConstantInt>(Order)->getZExtValue();
+      StoreInst *Store = Builder.CreateStore(NewVal, Ptr, Volatile);
+      switch (ord) {
+      case 0:  // memory_order_relaxed
+      default: // invalid order
+        Store->setOrdering(llvm::AtomicOrdering::Monotonic);
+        break;
+      case 3:  // memory_order_release
+        Store->setOrdering(llvm::AtomicOrdering::Release);
+        break;
+      case 5:  // memory_order_seq_cst
+        Store->setOrdering(llvm::AtomicOrdering::SequentiallyConsistent);
+        break;
+      }
+      return RValue::get(nullptr);
+    }
+
+    llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn);
+
+    llvm::BasicBlock *BBs[3] = {
+      createBasicBlock("monotonic", CurFn),
+      createBasicBlock("release", CurFn),
+      createBasicBlock("seqcst", CurFn)
+    };
+    llvm::AtomicOrdering Orders[3] = {
+        llvm::AtomicOrdering::Monotonic, llvm::AtomicOrdering::Release,
+        llvm::AtomicOrdering::SequentiallyConsistent};
+
+    Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false);
+    llvm::SwitchInst *SI = Builder.CreateSwitch(Order, BBs[0]);
+
+    for (unsigned i = 0; i < 3; ++i) {
+      Builder.SetInsertPoint(BBs[i]);
+      StoreInst *Store = Builder.CreateStore(NewVal, Ptr, Volatile);
+      Store->setOrdering(Orders[i]);
+      Builder.CreateBr(ContBB);
+    }
+
+    SI->addCase(Builder.getInt32(0), BBs[0]);
+    SI->addCase(Builder.getInt32(3), BBs[1]);
+    SI->addCase(Builder.getInt32(5), BBs[2]);
+
+    Builder.SetInsertPoint(ContBB);
+    return RValue::get(nullptr);
+  }
+
+  case Builtin::BI__atomic_thread_fence:
+  case Builtin::BI__atomic_signal_fence:
+  case Builtin::BI__c11_atomic_thread_fence:
+  case Builtin::BI__c11_atomic_signal_fence: {
+    llvm::SyncScope::ID SSID;
+    if (BuiltinID == Builtin::BI__atomic_signal_fence ||
+        BuiltinID == Builtin::BI__c11_atomic_signal_fence)
+      SSID = llvm::SyncScope::SingleThread;
+    else
+      SSID = llvm::SyncScope::System;
+    Value *Order = EmitScalarExpr(E->getArg(0));
+    if (isa<llvm::ConstantInt>(Order)) {
+      int ord = cast<llvm::ConstantInt>(Order)->getZExtValue();
+      switch (ord) {
+      case 0:  // memory_order_relaxed
+      default: // invalid order
+        break;
+      case 1:  // memory_order_consume
+      case 2:  // memory_order_acquire
+        Builder.CreateFence(llvm::AtomicOrdering::Acquire, SSID);
+        break;
+      case 3:  // memory_order_release
+        Builder.CreateFence(llvm::AtomicOrdering::Release, SSID);
+        break;
+      case 4:  // memory_order_acq_rel
+        Builder.CreateFence(llvm::AtomicOrdering::AcquireRelease, SSID);
+        break;
+      case 5:  // memory_order_seq_cst
+        Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent, SSID);
+        break;
+      }
+      return RValue::get(nullptr);
+    }
+
+    llvm::BasicBlock *AcquireBB, *ReleaseBB, *AcqRelBB, *SeqCstBB;
+    AcquireBB = createBasicBlock("acquire", CurFn);
+    ReleaseBB = createBasicBlock("release", CurFn);
+    AcqRelBB = createBasicBlock("acqrel", CurFn);
+    SeqCstBB = createBasicBlock("seqcst", CurFn);
+    llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn);
+
+    Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false);
+    llvm::SwitchInst *SI = Builder.CreateSwitch(Order, ContBB);
+
+    Builder.SetInsertPoint(AcquireBB);
+    Builder.CreateFence(llvm::AtomicOrdering::Acquire, SSID);
+    Builder.CreateBr(ContBB);
+    SI->addCase(Builder.getInt32(1), AcquireBB);
+    SI->addCase(Builder.getInt32(2), AcquireBB);
+
+    Builder.SetInsertPoint(ReleaseBB);
+    Builder.CreateFence(llvm::AtomicOrdering::Release, SSID);
+    Builder.CreateBr(ContBB);
+    SI->addCase(Builder.getInt32(3), ReleaseBB);
+
+    Builder.SetInsertPoint(AcqRelBB);
+    Builder.CreateFence(llvm::AtomicOrdering::AcquireRelease, SSID);
+    Builder.CreateBr(ContBB);
+    SI->addCase(Builder.getInt32(4), AcqRelBB);
+
+    Builder.SetInsertPoint(SeqCstBB);
+    Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent, SSID);
+    Builder.CreateBr(ContBB);
+    SI->addCase(Builder.getInt32(5), SeqCstBB);
+
+    Builder.SetInsertPoint(ContBB);
+    return RValue::get(nullptr);
+  }
+
+  case Builtin::BI__builtin_signbit:
+  case Builtin::BI__builtin_signbitf:
+  case Builtin::BI__builtin_signbitl: {
+    return RValue::get(
+        Builder.CreateZExt(EmitSignBit(*this, EmitScalarExpr(E->getArg(0))),
+                           ConvertType(E->getType())));
+  }
+  case Builtin::BI__annotation: {
+    // Re-encode each wide string to UTF8 and make an MDString.
+    SmallVector<Metadata *, 1> Strings;
+    for (const Expr *Arg : E->arguments()) {
+      const auto *Str = cast<StringLiteral>(Arg->IgnoreParenCasts());
+      assert(Str->getCharByteWidth() == 2);
+      StringRef WideBytes = Str->getBytes();
+      std::string StrUtf8;
+      if (!convertUTF16ToUTF8String(
+              makeArrayRef(WideBytes.data(), WideBytes.size()), StrUtf8)) {
+        CGM.ErrorUnsupported(E, "non-UTF16 __annotation argument");
+        continue;
+      }
+      Strings.push_back(llvm::MDString::get(getLLVMContext(), StrUtf8));
+    }
+
+    // Build and MDTuple of MDStrings and emit the intrinsic call.
+    llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::codeview_annotation, {});
+    MDTuple *StrTuple = MDTuple::get(getLLVMContext(), Strings);
+    Builder.CreateCall(F, MetadataAsValue::get(getLLVMContext(), StrTuple));
+    return RValue::getIgnored();
+  }
+  case Builtin::BI__builtin_annotation: {
+    llvm::Value *AnnVal = EmitScalarExpr(E->getArg(0));
+    llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::annotation,
+                                      AnnVal->getType());
+
+    // Get the annotation string, go through casts. Sema requires this to be a
+    // non-wide string literal, potentially casted, so the cast<> is safe.
+    const Expr *AnnotationStrExpr = E->getArg(1)->IgnoreParenCasts();
+    StringRef Str = cast<StringLiteral>(AnnotationStrExpr)->getString();
+    return RValue::get(EmitAnnotationCall(F, AnnVal, Str, E->getExprLoc()));
+  }
+  case Builtin::BI__builtin_addcb:
+  case Builtin::BI__builtin_addcs:
+  case Builtin::BI__builtin_addc:
+  case Builtin::BI__builtin_addcl:
+  case Builtin::BI__builtin_addcll:
+  case Builtin::BI__builtin_subcb:
+  case Builtin::BI__builtin_subcs:
+  case Builtin::BI__builtin_subc:
+  case Builtin::BI__builtin_subcl:
+  case Builtin::BI__builtin_subcll: {
+
+    // We translate all of these builtins from expressions of the form:
+    //   int x = ..., y = ..., carryin = ..., carryout, result;
+    //   result = __builtin_addc(x, y, carryin, &carryout);
+    //
+    // to LLVM IR of the form:
+    //
+    //   %tmp1 = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %x, i32 %y)
+    //   %tmpsum1 = extractvalue {i32, i1} %tmp1, 0
+    //   %carry1 = extractvalue {i32, i1} %tmp1, 1
+    //   %tmp2 = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %tmpsum1,
+    //                                                       i32 %carryin)
+    //   %result = extractvalue {i32, i1} %tmp2, 0
+    //   %carry2 = extractvalue {i32, i1} %tmp2, 1
+    //   %tmp3 = or i1 %carry1, %carry2
+    //   %tmp4 = zext i1 %tmp3 to i32
+    //   store i32 %tmp4, i32* %carryout
+
+    // Scalarize our inputs.
+    llvm::Value *X = EmitScalarExpr(E->getArg(0));
+    llvm::Value *Y = EmitScalarExpr(E->getArg(1));
+    llvm::Value *Carryin = EmitScalarExpr(E->getArg(2));
+    Address CarryOutPtr = EmitPointerWithAlignment(E->getArg(3));
+
+    // Decide if we are lowering to a uadd.with.overflow or usub.with.overflow.
+    llvm::Intrinsic::ID IntrinsicId;
+    switch (BuiltinID) {
+    default: llvm_unreachable("Unknown multiprecision builtin id.");
+    case Builtin::BI__builtin_addcb:
+    case Builtin::BI__builtin_addcs:
+    case Builtin::BI__builtin_addc:
+    case Builtin::BI__builtin_addcl:
+    case Builtin::BI__builtin_addcll:
+      IntrinsicId = llvm::Intrinsic::uadd_with_overflow;
+      break;
+    case Builtin::BI__builtin_subcb:
+    case Builtin::BI__builtin_subcs:
+    case Builtin::BI__builtin_subc:
+    case Builtin::BI__builtin_subcl:
+    case Builtin::BI__builtin_subcll:
+      IntrinsicId = llvm::Intrinsic::usub_with_overflow;
+      break;
+    }
+
+    // Construct our resulting LLVM IR expression.
+    llvm::Value *Carry1;
+    llvm::Value *Sum1 = EmitOverflowIntrinsic(*this, IntrinsicId,
+                                              X, Y, Carry1);
+    llvm::Value *Carry2;
+    llvm::Value *Sum2 = EmitOverflowIntrinsic(*this, IntrinsicId,
+                                              Sum1, Carryin, Carry2);
+    llvm::Value *CarryOut = Builder.CreateZExt(Builder.CreateOr(Carry1, Carry2),
+                                               X->getType());
+    Builder.CreateStore(CarryOut, CarryOutPtr);
+    return RValue::get(Sum2);
+  }
+
+  case Builtin::BI__builtin_add_overflow:
+  case Builtin::BI__builtin_sub_overflow:
+  case Builtin::BI__builtin_mul_overflow: {
+    const clang::Expr *LeftArg = E->getArg(0);
+    const clang::Expr *RightArg = E->getArg(1);
+    const clang::Expr *ResultArg = E->getArg(2);
+
+    clang::QualType ResultQTy =
+        ResultArg->getType()->castAs<PointerType>()->getPointeeType();
+
+    WidthAndSignedness LeftInfo =
+        getIntegerWidthAndSignedness(CGM.getContext(), LeftArg->getType());
+    WidthAndSignedness RightInfo =
+        getIntegerWidthAndSignedness(CGM.getContext(), RightArg->getType());
+    WidthAndSignedness ResultInfo =
+        getIntegerWidthAndSignedness(CGM.getContext(), ResultQTy);
+
+    // Handle mixed-sign multiplication as a special case, because adding
+    // runtime or backend support for our generic irgen would be too expensive.
+    if (isSpecialMixedSignMultiply(BuiltinID, LeftInfo, RightInfo, ResultInfo))
+      return EmitCheckedMixedSignMultiply(*this, LeftArg, LeftInfo, RightArg,
+                                          RightInfo, ResultArg, ResultQTy,
+                                          ResultInfo);
+
+    WidthAndSignedness EncompassingInfo =
+        EncompassingIntegerType({LeftInfo, RightInfo, ResultInfo});
+
+    llvm::Type *EncompassingLLVMTy =
+        llvm::IntegerType::get(CGM.getLLVMContext(), EncompassingInfo.Width);
+
+    llvm::Type *ResultLLVMTy = CGM.getTypes().ConvertType(ResultQTy);
+
+    llvm::Intrinsic::ID IntrinsicId;
+    switch (BuiltinID) {
+    default:
+      llvm_unreachable("Unknown overflow builtin id.");
+    case Builtin::BI__builtin_add_overflow:
+      IntrinsicId = EncompassingInfo.Signed
+                        ? llvm::Intrinsic::sadd_with_overflow
+                        : llvm::Intrinsic::uadd_with_overflow;
+      break;
+    case Builtin::BI__builtin_sub_overflow:
+      IntrinsicId = EncompassingInfo.Signed
+                        ? llvm::Intrinsic::ssub_with_overflow
+                        : llvm::Intrinsic::usub_with_overflow;
+      break;
+    case Builtin::BI__builtin_mul_overflow:
+      IntrinsicId = EncompassingInfo.Signed
+                        ? llvm::Intrinsic::smul_with_overflow
+                        : llvm::Intrinsic::umul_with_overflow;
+      break;
+    }
+
+    llvm::Value *Left = EmitScalarExpr(LeftArg);
+    llvm::Value *Right = EmitScalarExpr(RightArg);
+    Address ResultPtr = EmitPointerWithAlignment(ResultArg);
+
+    // Extend each operand to the encompassing type.
+    Left = Builder.CreateIntCast(Left, EncompassingLLVMTy, LeftInfo.Signed);
+    Right = Builder.CreateIntCast(Right, EncompassingLLVMTy, RightInfo.Signed);
+
+    // Perform the operation on the extended values.
+    llvm::Value *Overflow, *Result;
+    Result = EmitOverflowIntrinsic(*this, IntrinsicId, Left, Right, Overflow);
+
+    if (EncompassingInfo.Width > ResultInfo.Width) {
+      // The encompassing type is wider than the result type, so we need to
+      // truncate it.
+      llvm::Value *ResultTrunc = Builder.CreateTrunc(Result, ResultLLVMTy);
+
+      // To see if the truncation caused an overflow, we will extend
+      // the result and then compare it to the original result.
+      llvm::Value *ResultTruncExt = Builder.CreateIntCast(
+          ResultTrunc, EncompassingLLVMTy, ResultInfo.Signed);
+      llvm::Value *TruncationOverflow =
+          Builder.CreateICmpNE(Result, ResultTruncExt);
+
+      Overflow = Builder.CreateOr(Overflow, TruncationOverflow);
+      Result = ResultTrunc;
+    }
+
+    // Finally, store the result using the pointer.
+    bool isVolatile =
+      ResultArg->getType()->getPointeeType().isVolatileQualified();
+    Builder.CreateStore(EmitToMemory(Result, ResultQTy), ResultPtr, isVolatile);
+
+    return RValue::get(Overflow);
+  }
+
+  case Builtin::BI__builtin_uadd_overflow:
+  case Builtin::BI__builtin_uaddl_overflow:
+  case Builtin::BI__builtin_uaddll_overflow:
+  case Builtin::BI__builtin_usub_overflow:
+  case Builtin::BI__builtin_usubl_overflow:
+  case Builtin::BI__builtin_usubll_overflow:
+  case Builtin::BI__builtin_umul_overflow:
+  case Builtin::BI__builtin_umull_overflow:
+  case Builtin::BI__builtin_umulll_overflow:
+  case Builtin::BI__builtin_sadd_overflow:
+  case Builtin::BI__builtin_saddl_overflow:
+  case Builtin::BI__builtin_saddll_overflow:
+  case Builtin::BI__builtin_ssub_overflow:
+  case Builtin::BI__builtin_ssubl_overflow:
+  case Builtin::BI__builtin_ssubll_overflow:
+  case Builtin::BI__builtin_smul_overflow:
+  case Builtin::BI__builtin_smull_overflow:
+  case Builtin::BI__builtin_smulll_overflow: {
+
+    // We translate all of these builtins directly to the relevant llvm IR node.
+
+    // Scalarize our inputs.
+    llvm::Value *X = EmitScalarExpr(E->getArg(0));
+    llvm::Value *Y = EmitScalarExpr(E->getArg(1));
+    Address SumOutPtr = EmitPointerWithAlignment(E->getArg(2));
+
+    // Decide which of the overflow intrinsics we are lowering to:
+    llvm::Intrinsic::ID IntrinsicId;
+    switch (BuiltinID) {
+    default: llvm_unreachable("Unknown overflow builtin id.");
+    case Builtin::BI__builtin_uadd_overflow:
+    case Builtin::BI__builtin_uaddl_overflow:
+    case Builtin::BI__builtin_uaddll_overflow:
+      IntrinsicId = llvm::Intrinsic::uadd_with_overflow;
+      break;
+    case Builtin::BI__builtin_usub_overflow:
+    case Builtin::BI__builtin_usubl_overflow:
+    case Builtin::BI__builtin_usubll_overflow:
+      IntrinsicId = llvm::Intrinsic::usub_with_overflow;
+      break;
+    case Builtin::BI__builtin_umul_overflow:
+    case Builtin::BI__builtin_umull_overflow:
+    case Builtin::BI__builtin_umulll_overflow:
+      IntrinsicId = llvm::Intrinsic::umul_with_overflow;
+      break;
+    case Builtin::BI__builtin_sadd_overflow:
+    case Builtin::BI__builtin_saddl_overflow:
+    case Builtin::BI__builtin_saddll_overflow:
+      IntrinsicId = llvm::Intrinsic::sadd_with_overflow;
+      break;
+    case Builtin::BI__builtin_ssub_overflow:
+    case Builtin::BI__builtin_ssubl_overflow:
+    case Builtin::BI__builtin_ssubll_overflow:
+      IntrinsicId = llvm::Intrinsic::ssub_with_overflow;
+      break;
+    case Builtin::BI__builtin_smul_overflow:
+    case Builtin::BI__builtin_smull_overflow:
+    case Builtin::BI__builtin_smulll_overflow:
+      IntrinsicId = llvm::Intrinsic::smul_with_overflow;
+      break;
+    }
+
+
+    llvm::Value *Carry;
+    llvm::Value *Sum = EmitOverflowIntrinsic(*this, IntrinsicId, X, Y, Carry);
+    Builder.CreateStore(Sum, SumOutPtr);
+
+    return RValue::get(Carry);
+  }
+  case Builtin::BI__builtin_addressof:
+    return RValue::get(EmitLValue(E->getArg(0)).getPointer());
+  case Builtin::BI__builtin_operator_new:
+    return EmitBuiltinNewDeleteCall(
+        E->getCallee()->getType()->castAs<FunctionProtoType>(), E, false);
+  case Builtin::BI__builtin_operator_delete:
+    return EmitBuiltinNewDeleteCall(
+        E->getCallee()->getType()->castAs<FunctionProtoType>(), E, true);
+
+  case Builtin::BI__noop:
+    // __noop always evaluates to an integer literal zero.
+    return RValue::get(ConstantInt::get(IntTy, 0));
+  case Builtin::BI__builtin_call_with_static_chain: {
+    const CallExpr *Call = cast<CallExpr>(E->getArg(0));
+    const Expr *Chain = E->getArg(1);
+    return EmitCall(Call->getCallee()->getType(),
+                    EmitCallee(Call->getCallee()), Call, ReturnValue,
+                    EmitScalarExpr(Chain));
+  }
+  case Builtin::BI_InterlockedExchange8:
+  case Builtin::BI_InterlockedExchange16:
+  case Builtin::BI_InterlockedExchange:
+  case Builtin::BI_InterlockedExchangePointer:
+    return RValue::get(
+        EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E));
+  case Builtin::BI_InterlockedCompareExchangePointer:
+  case Builtin::BI_InterlockedCompareExchangePointer_nf: {
+    llvm::Type *RTy;
+    llvm::IntegerType *IntType =
+      IntegerType::get(getLLVMContext(),
+                       getContext().getTypeSize(E->getType()));
+    llvm::Type *IntPtrType = IntType->getPointerTo();
+
+    llvm::Value *Destination =
+      Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), IntPtrType);
+
+    llvm::Value *Exchange = EmitScalarExpr(E->getArg(1));
+    RTy = Exchange->getType();
+    Exchange = Builder.CreatePtrToInt(Exchange, IntType);
+
+    llvm::Value *Comparand =
+      Builder.CreatePtrToInt(EmitScalarExpr(E->getArg(2)), IntType);
+
+    auto Ordering =
+      BuiltinID == Builtin::BI_InterlockedCompareExchangePointer_nf ?
+      AtomicOrdering::Monotonic : AtomicOrdering::SequentiallyConsistent;
+
+    auto Result = Builder.CreateAtomicCmpXchg(Destination, Comparand, Exchange,
+                                              Ordering, Ordering);
+    Result->setVolatile(true);
+
+    return RValue::get(Builder.CreateIntToPtr(Builder.CreateExtractValue(Result,
+                                                                         0),
+                                              RTy));
+  }
+  case Builtin::BI_InterlockedCompareExchange8:
+  case Builtin::BI_InterlockedCompareExchange16:
+  case Builtin::BI_InterlockedCompareExchange:
+  case Builtin::BI_InterlockedCompareExchange64:
+    return RValue::get(EmitAtomicCmpXchgForMSIntrin(*this, E));
+  case Builtin::BI_InterlockedIncrement16:
+  case Builtin::BI_InterlockedIncrement:
+    return RValue::get(
+        EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E));
+  case Builtin::BI_InterlockedDecrement16:
+  case Builtin::BI_InterlockedDecrement:
+    return RValue::get(
+        EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E));
+  case Builtin::BI_InterlockedAnd8:
+  case Builtin::BI_InterlockedAnd16:
+  case Builtin::BI_InterlockedAnd:
+    return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E));
+  case Builtin::BI_InterlockedExchangeAdd8:
+  case Builtin::BI_InterlockedExchangeAdd16:
+  case Builtin::BI_InterlockedExchangeAdd:
+    return RValue::get(
+        EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E));
+  case Builtin::BI_InterlockedExchangeSub8:
+  case Builtin::BI_InterlockedExchangeSub16:
+  case Builtin::BI_InterlockedExchangeSub:
+    return RValue::get(
+        EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E));
+  case Builtin::BI_InterlockedOr8:
+  case Builtin::BI_InterlockedOr16:
+  case Builtin::BI_InterlockedOr:
+    return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E));
+  case Builtin::BI_InterlockedXor8:
+  case Builtin::BI_InterlockedXor16:
+  case Builtin::BI_InterlockedXor:
+    return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E));
+
+  case Builtin::BI_bittest64:
+  case Builtin::BI_bittest:
+  case Builtin::BI_bittestandcomplement64:
+  case Builtin::BI_bittestandcomplement:
+  case Builtin::BI_bittestandreset64:
+  case Builtin::BI_bittestandreset:
+  case Builtin::BI_bittestandset64:
+  case Builtin::BI_bittestandset:
+  case Builtin::BI_interlockedbittestandreset:
+  case Builtin::BI_interlockedbittestandreset64:
+  case Builtin::BI_interlockedbittestandset64:
+  case Builtin::BI_interlockedbittestandset:
+  case Builtin::BI_interlockedbittestandset_acq:
+  case Builtin::BI_interlockedbittestandset_rel:
+  case Builtin::BI_interlockedbittestandset_nf:
+  case Builtin::BI_interlockedbittestandreset_acq:
+  case Builtin::BI_interlockedbittestandreset_rel:
+  case Builtin::BI_interlockedbittestandreset_nf:
+    return RValue::get(EmitBitTestIntrinsic(*this, BuiltinID, E));
+
+  case Builtin::BI__exception_code:
+  case Builtin::BI_exception_code:
+    return RValue::get(EmitSEHExceptionCode());
+  case Builtin::BI__exception_info:
+  case Builtin::BI_exception_info:
+    return RValue::get(EmitSEHExceptionInfo());
+  case Builtin::BI__abnormal_termination:
+  case Builtin::BI_abnormal_termination:
+    return RValue::get(EmitSEHAbnormalTermination());
+  case Builtin::BI_setjmpex:
+    if (getTarget().getTriple().isOSMSVCRT())
+      return EmitMSVCRTSetJmp(*this, MSVCSetJmpKind::_setjmpex, E);
+    break;
+  case Builtin::BI_setjmp:
+    if (getTarget().getTriple().isOSMSVCRT()) {
+      if (getTarget().getTriple().getArch() == llvm::Triple::x86)
+        return EmitMSVCRTSetJmp(*this, MSVCSetJmpKind::_setjmp3, E);
+      else if (getTarget().getTriple().getArch() == llvm::Triple::aarch64)
+        return EmitMSVCRTSetJmp(*this, MSVCSetJmpKind::_setjmpex, E);
+      return EmitMSVCRTSetJmp(*this, MSVCSetJmpKind::_setjmp, E);
+    }
+    break;
+
+  case Builtin::BI__GetExceptionInfo: {
+    if (llvm::GlobalVariable *GV =
+            CGM.getCXXABI().getThrowInfo(FD->getParamDecl(0)->getType()))
+      return RValue::get(llvm::ConstantExpr::getBitCast(GV, CGM.Int8PtrTy));
+    break;
+  }
+
+  case Builtin::BI__fastfail:
+    return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::__fastfail, E));
+
+  case Builtin::BI__builtin_coro_size: {
+    auto & Context = getContext();
+    auto SizeTy = Context.getSizeType();
+    auto T = Builder.getIntNTy(Context.getTypeSize(SizeTy));
+    Value *F = CGM.getIntrinsic(Intrinsic::coro_size, T);
+    return RValue::get(Builder.CreateCall(F));
+  }
+
+  case Builtin::BI__builtin_coro_id:
+    return EmitCoroutineIntrinsic(E, Intrinsic::coro_id);
+  case Builtin::BI__builtin_coro_promise:
+    return EmitCoroutineIntrinsic(E, Intrinsic::coro_promise);
+  case Builtin::BI__builtin_coro_resume:
+    return EmitCoroutineIntrinsic(E, Intrinsic::coro_resume);
+  case Builtin::BI__builtin_coro_frame:
+    return EmitCoroutineIntrinsic(E, Intrinsic::coro_frame);
+  case Builtin::BI__builtin_coro_noop:
+    return EmitCoroutineIntrinsic(E, Intrinsic::coro_noop);
+  case Builtin::BI__builtin_coro_free:
+    return EmitCoroutineIntrinsic(E, Intrinsic::coro_free);
+  case Builtin::BI__builtin_coro_destroy:
+    return EmitCoroutineIntrinsic(E, Intrinsic::coro_destroy);
+  case Builtin::BI__builtin_coro_done:
+    return EmitCoroutineIntrinsic(E, Intrinsic::coro_done);
+  case Builtin::BI__builtin_coro_alloc:
+    return EmitCoroutineIntrinsic(E, Intrinsic::coro_alloc);
+  case Builtin::BI__builtin_coro_begin:
+    return EmitCoroutineIntrinsic(E, Intrinsic::coro_begin);
+  case Builtin::BI__builtin_coro_end:
+    return EmitCoroutineIntrinsic(E, Intrinsic::coro_end);
+  case Builtin::BI__builtin_coro_suspend:
+    return EmitCoroutineIntrinsic(E, Intrinsic::coro_suspend);
+  case Builtin::BI__builtin_coro_param:
+    return EmitCoroutineIntrinsic(E, Intrinsic::coro_param);
+
+  // OpenCL v2.0 s6.13.16.2, Built-in pipe read and write functions
+  case Builtin::BIread_pipe:
+  case Builtin::BIwrite_pipe: {
+    Value *Arg0 = EmitScalarExpr(E->getArg(0)),
+          *Arg1 = EmitScalarExpr(E->getArg(1));
+    CGOpenCLRuntime OpenCLRT(CGM);
+    Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0));
+    Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0));
+
+    // Type of the generic packet parameter.
+    unsigned GenericAS =
+        getContext().getTargetAddressSpace(LangAS::opencl_generic);
+    llvm::Type *I8PTy = llvm::PointerType::get(
+        llvm::Type::getInt8Ty(getLLVMContext()), GenericAS);
+
+    // Testing which overloaded version we should generate the call for.
+    if (2U == E->getNumArgs()) {
+      const char *Name = (BuiltinID == Builtin::BIread_pipe) ? "__read_pipe_2"
+                                                             : "__write_pipe_2";
+      // Creating a generic function type to be able to call with any builtin or
+      // user defined type.
+      llvm::Type *ArgTys[] = {Arg0->getType(), I8PTy, Int32Ty, Int32Ty};
+      llvm::FunctionType *FTy = llvm::FunctionType::get(
+          Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
+      Value *BCast = Builder.CreatePointerCast(Arg1, I8PTy);
+      return RValue::get(
+          Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
+                             {Arg0, BCast, PacketSize, PacketAlign}));
+    } else {
+      assert(4 == E->getNumArgs() &&
+             "Illegal number of parameters to pipe function");
+      const char *Name = (BuiltinID == Builtin::BIread_pipe) ? "__read_pipe_4"
+                                                             : "__write_pipe_4";
+
+      llvm::Type *ArgTys[] = {Arg0->getType(), Arg1->getType(), Int32Ty, I8PTy,
+                              Int32Ty, Int32Ty};
+      Value *Arg2 = EmitScalarExpr(E->getArg(2)),
+            *Arg3 = EmitScalarExpr(E->getArg(3));
+      llvm::FunctionType *FTy = llvm::FunctionType::get(
+          Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
+      Value *BCast = Builder.CreatePointerCast(Arg3, I8PTy);
+      // We know the third argument is an integer type, but we may need to cast
+      // it to i32.
+      if (Arg2->getType() != Int32Ty)
+        Arg2 = Builder.CreateZExtOrTrunc(Arg2, Int32Ty);
+      return RValue::get(Builder.CreateCall(
+          CGM.CreateRuntimeFunction(FTy, Name),
+          {Arg0, Arg1, Arg2, BCast, PacketSize, PacketAlign}));
+    }
+  }
+  // OpenCL v2.0 s6.13.16 ,s9.17.3.5 - Built-in pipe reserve read and write
+  // functions
+  case Builtin::BIreserve_read_pipe:
+  case Builtin::BIreserve_write_pipe:
+  case Builtin::BIwork_group_reserve_read_pipe:
+  case Builtin::BIwork_group_reserve_write_pipe:
+  case Builtin::BIsub_group_reserve_read_pipe:
+  case Builtin::BIsub_group_reserve_write_pipe: {
+    // Composing the mangled name for the function.
+    const char *Name;
+    if (BuiltinID == Builtin::BIreserve_read_pipe)
+      Name = "__reserve_read_pipe";
+    else if (BuiltinID == Builtin::BIreserve_write_pipe)
+      Name = "__reserve_write_pipe";
+    else if (BuiltinID == Builtin::BIwork_group_reserve_read_pipe)
+      Name = "__work_group_reserve_read_pipe";
+    else if (BuiltinID == Builtin::BIwork_group_reserve_write_pipe)
+      Name = "__work_group_reserve_write_pipe";
+    else if (BuiltinID == Builtin::BIsub_group_reserve_read_pipe)
+      Name = "__sub_group_reserve_read_pipe";
+    else
+      Name = "__sub_group_reserve_write_pipe";
+
+    Value *Arg0 = EmitScalarExpr(E->getArg(0)),
+          *Arg1 = EmitScalarExpr(E->getArg(1));
+    llvm::Type *ReservedIDTy = ConvertType(getContext().OCLReserveIDTy);
+    CGOpenCLRuntime OpenCLRT(CGM);
+    Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0));
+    Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0));
+
+    // Building the generic function prototype.
+    llvm::Type *ArgTys[] = {Arg0->getType(), Int32Ty, Int32Ty, Int32Ty};
+    llvm::FunctionType *FTy = llvm::FunctionType::get(
+        ReservedIDTy, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
+    // We know the second argument is an integer type, but we may need to cast
+    // it to i32.
+    if (Arg1->getType() != Int32Ty)
+      Arg1 = Builder.CreateZExtOrTrunc(Arg1, Int32Ty);
+    return RValue::get(
+        Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
+                           {Arg0, Arg1, PacketSize, PacketAlign}));
+  }
+  // OpenCL v2.0 s6.13.16, s9.17.3.5 - Built-in pipe commit read and write
+  // functions
+  case Builtin::BIcommit_read_pipe:
+  case Builtin::BIcommit_write_pipe:
+  case Builtin::BIwork_group_commit_read_pipe:
+  case Builtin::BIwork_group_commit_write_pipe:
+  case Builtin::BIsub_group_commit_read_pipe:
+  case Builtin::BIsub_group_commit_write_pipe: {
+    const char *Name;
+    if (BuiltinID == Builtin::BIcommit_read_pipe)
+      Name = "__commit_read_pipe";
+    else if (BuiltinID == Builtin::BIcommit_write_pipe)
+      Name = "__commit_write_pipe";
+    else if (BuiltinID == Builtin::BIwork_group_commit_read_pipe)
+      Name = "__work_group_commit_read_pipe";
+    else if (BuiltinID == Builtin::BIwork_group_commit_write_pipe)
+      Name = "__work_group_commit_write_pipe";
+    else if (BuiltinID == Builtin::BIsub_group_commit_read_pipe)
+      Name = "__sub_group_commit_read_pipe";
+    else
+      Name = "__sub_group_commit_write_pipe";
+
+    Value *Arg0 = EmitScalarExpr(E->getArg(0)),
+          *Arg1 = EmitScalarExpr(E->getArg(1));
+    CGOpenCLRuntime OpenCLRT(CGM);
+    Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0));
+    Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0));
+
+    // Building the generic function prototype.
+    llvm::Type *ArgTys[] = {Arg0->getType(), Arg1->getType(), Int32Ty, Int32Ty};
+    llvm::FunctionType *FTy =
+        llvm::FunctionType::get(llvm::Type::getVoidTy(getLLVMContext()),
+                                llvm::ArrayRef<llvm::Type *>(ArgTys), false);
+
+    return RValue::get(
+        Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
+                           {Arg0, Arg1, PacketSize, PacketAlign}));
+  }
+  // OpenCL v2.0 s6.13.16.4 Built-in pipe query functions
+  case Builtin::BIget_pipe_num_packets:
+  case Builtin::BIget_pipe_max_packets: {
+    const char *BaseName;
+    const PipeType *PipeTy = E->getArg(0)->getType()->getAs<PipeType>();
+    if (BuiltinID == Builtin::BIget_pipe_num_packets)
+      BaseName = "__get_pipe_num_packets";
+    else
+      BaseName = "__get_pipe_max_packets";
+    auto Name = std::string(BaseName) +
+                std::string(PipeTy->isReadOnly() ? "_ro" : "_wo");
+
+    // Building the generic function prototype.
+    Value *Arg0 = EmitScalarExpr(E->getArg(0));
+    CGOpenCLRuntime OpenCLRT(CGM);
+    Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0));
+    Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0));
+    llvm::Type *ArgTys[] = {Arg0->getType(), Int32Ty, Int32Ty};
+    llvm::FunctionType *FTy = llvm::FunctionType::get(
+        Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
+
+    return RValue::get(Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
+                                          {Arg0, PacketSize, PacketAlign}));
+  }
+
+  // OpenCL v2.0 s6.13.9 - Address space qualifier functions.
+  case Builtin::BIto_global:
+  case Builtin::BIto_local:
+  case Builtin::BIto_private: {
+    auto Arg0 = EmitScalarExpr(E->getArg(0));
+    auto NewArgT = llvm::PointerType::get(Int8Ty,
+      CGM.getContext().getTargetAddressSpace(LangAS::opencl_generic));
+    auto NewRetT = llvm::PointerType::get(Int8Ty,
+      CGM.getContext().getTargetAddressSpace(
+        E->getType()->getPointeeType().getAddressSpace()));
+    auto FTy = llvm::FunctionType::get(NewRetT, {NewArgT}, false);
+    llvm::Value *NewArg;
+    if (Arg0->getType()->getPointerAddressSpace() !=
+        NewArgT->getPointerAddressSpace())
+      NewArg = Builder.CreateAddrSpaceCast(Arg0, NewArgT);
+    else
+      NewArg = Builder.CreateBitOrPointerCast(Arg0, NewArgT);
+    auto NewName = std::string("__") + E->getDirectCallee()->getName().str();
+    auto NewCall =
+        Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, NewName), {NewArg});
+    return RValue::get(Builder.CreateBitOrPointerCast(NewCall,
+      ConvertType(E->getType())));
+  }
+
+  // OpenCL v2.0, s6.13.17 - Enqueue kernel function.
+  // It contains four different overload formats specified in Table 6.13.17.1.
+  case Builtin::BIenqueue_kernel: {
+    StringRef Name; // Generated function call name
+    unsigned NumArgs = E->getNumArgs();
+
+    llvm::Type *QueueTy = ConvertType(getContext().OCLQueueTy);
+    llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
+        getContext().getTargetAddressSpace(LangAS::opencl_generic));
+
+    llvm::Value *Queue = EmitScalarExpr(E->getArg(0));
+    llvm::Value *Flags = EmitScalarExpr(E->getArg(1));
+    LValue NDRangeL = EmitAggExprToLValue(E->getArg(2));
+    llvm::Value *Range = NDRangeL.getAddress().getPointer();
+    llvm::Type *RangeTy = NDRangeL.getAddress().getType();
+
+    if (NumArgs == 4) {
+      // The most basic form of the call with parameters:
+      // queue_t, kernel_enqueue_flags_t, ndrange_t, block(void)
+      Name = "__enqueue_kernel_basic";
+      llvm::Type *ArgTys[] = {QueueTy, Int32Ty, RangeTy, GenericVoidPtrTy,
+                              GenericVoidPtrTy};
+      llvm::FunctionType *FTy = llvm::FunctionType::get(
+          Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
+
+      auto Info =
+          CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(3));
+      llvm::Value *Kernel =
+          Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
+      llvm::Value *Block =
+          Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
+
+      AttrBuilder B;
+      B.addAttribute(Attribute::ByVal);
+      llvm::AttributeList ByValAttrSet =
+          llvm::AttributeList::get(CGM.getModule().getContext(), 3U, B);
+
+      auto RTCall =
+          Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name, ByValAttrSet),
+                             {Queue, Flags, Range, Kernel, Block});
+      RTCall->setAttributes(ByValAttrSet);
+      return RValue::get(RTCall);
+    }
+    assert(NumArgs >= 5 && "Invalid enqueue_kernel signature");
+
+    // Create a temporary array to hold the sizes of local pointer arguments
+    // for the block. \p First is the position of the first size argument.
+    auto CreateArrayForSizeVar = [=](unsigned First)
+        -> std::tuple<llvm::Value *, llvm::Value *, llvm::Value *> {
+      llvm::APInt ArraySize(32, NumArgs - First);
+      QualType SizeArrayTy = getContext().getConstantArrayType(
+          getContext().getSizeType(), ArraySize, ArrayType::Normal,
+          /*IndexTypeQuals=*/0);
+      auto Tmp = CreateMemTemp(SizeArrayTy, "block_sizes");
+      llvm::Value *TmpPtr = Tmp.getPointer();
+      llvm::Value *TmpSize = EmitLifetimeStart(
+          CGM.getDataLayout().getTypeAllocSize(Tmp.getElementType()), TmpPtr);
+      llvm::Value *ElemPtr;
+      // Each of the following arguments specifies the size of the corresponding
+      // argument passed to the enqueued block.
+      auto *Zero = llvm::ConstantInt::get(IntTy, 0);
+      for (unsigned I = First; I < NumArgs; ++I) {
+        auto *Index = llvm::ConstantInt::get(IntTy, I - First);
+        auto *GEP = Builder.CreateGEP(TmpPtr, {Zero, Index});
+        if (I == First)
+          ElemPtr = GEP;
+        auto *V =
+            Builder.CreateZExtOrTrunc(EmitScalarExpr(E->getArg(I)), SizeTy);
+        Builder.CreateAlignedStore(
+            V, GEP, CGM.getDataLayout().getPrefTypeAlignment(SizeTy));
+      }
+      return std::tie(ElemPtr, TmpSize, TmpPtr);
+    };
+
+    // Could have events and/or varargs.
+    if (E->getArg(3)->getType()->isBlockPointerType()) {
+      // No events passed, but has variadic arguments.
+      Name = "__enqueue_kernel_varargs";
+      auto Info =
+          CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(3));
+      llvm::Value *Kernel =
+          Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
+      auto *Block = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
+      llvm::Value *ElemPtr, *TmpSize, *TmpPtr;
+      std::tie(ElemPtr, TmpSize, TmpPtr) = CreateArrayForSizeVar(4);
+
+      // Create a vector of the arguments, as well as a constant value to
+      // express to the runtime the number of variadic arguments.
+      std::vector<llvm::Value *> Args = {
+          Queue,  Flags, Range,
+          Kernel, Block, ConstantInt::get(IntTy, NumArgs - 4),
+          ElemPtr};
+      std::vector<llvm::Type *> ArgTys = {
+          QueueTy,          IntTy, RangeTy,           GenericVoidPtrTy,
+          GenericVoidPtrTy, IntTy, ElemPtr->getType()};
+
+      llvm::FunctionType *FTy = llvm::FunctionType::get(
+          Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
+      auto Call =
+          RValue::get(Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
+                                         llvm::ArrayRef<llvm::Value *>(Args)));
+      if (TmpSize)
+        EmitLifetimeEnd(TmpSize, TmpPtr);
+      return Call;
+    }
+    // Any calls now have event arguments passed.
+    if (NumArgs >= 7) {
+      llvm::Type *EventTy = ConvertType(getContext().OCLClkEventTy);
+      llvm::Type *EventPtrTy = EventTy->getPointerTo(
+          CGM.getContext().getTargetAddressSpace(LangAS::opencl_generic));
+
+      llvm::Value *NumEvents =
+          Builder.CreateZExtOrTrunc(EmitScalarExpr(E->getArg(3)), Int32Ty);
+      llvm::Value *EventList =
+          E->getArg(4)->getType()->isArrayType()
+              ? EmitArrayToPointerDecay(E->getArg(4)).getPointer()
+              : EmitScalarExpr(E->getArg(4));
+      llvm::Value *ClkEvent = EmitScalarExpr(E->getArg(5));
+      // Convert to generic address space.
+      EventList = Builder.CreatePointerCast(EventList, EventPtrTy);
+      ClkEvent = Builder.CreatePointerCast(ClkEvent, EventPtrTy);
+      auto Info =
+          CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(6));
+      llvm::Value *Kernel =
+          Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
+      llvm::Value *Block =
+          Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
+
+      std::vector<llvm::Type *> ArgTys = {
+          QueueTy,    Int32Ty,    RangeTy,          Int32Ty,
+          EventPtrTy, EventPtrTy, GenericVoidPtrTy, GenericVoidPtrTy};
+
+      std::vector<llvm::Value *> Args = {Queue,     Flags,    Range,  NumEvents,
+                                         EventList, ClkEvent, Kernel, Block};
+
+      if (NumArgs == 7) {
+        // Has events but no variadics.
+        Name = "__enqueue_kernel_basic_events";
+        llvm::FunctionType *FTy = llvm::FunctionType::get(
+            Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
+        return RValue::get(
+            Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
+                               llvm::ArrayRef<llvm::Value *>(Args)));
+      }
+      // Has event info and variadics
+      // Pass the number of variadics to the runtime function too.
+      Args.push_back(ConstantInt::get(Int32Ty, NumArgs - 7));
+      ArgTys.push_back(Int32Ty);
+      Name = "__enqueue_kernel_events_varargs";
+
+      llvm::Value *ElemPtr, *TmpSize, *TmpPtr;
+      std::tie(ElemPtr, TmpSize, TmpPtr) = CreateArrayForSizeVar(7);
+      Args.push_back(ElemPtr);
+      ArgTys.push_back(ElemPtr->getType());
+
+      llvm::FunctionType *FTy = llvm::FunctionType::get(
+          Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
+      auto Call =
+          RValue::get(Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
+                                         llvm::ArrayRef<llvm::Value *>(Args)));
+      if (TmpSize)
+        EmitLifetimeEnd(TmpSize, TmpPtr);
+      return Call;
+    }
+    LLVM_FALLTHROUGH;
+  }
+  // OpenCL v2.0 s6.13.17.6 - Kernel query functions need bitcast of block
+  // parameter.
+  case Builtin::BIget_kernel_work_group_size: {
+    llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
+        getContext().getTargetAddressSpace(LangAS::opencl_generic));
+    auto Info =
+        CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(0));
+    Value *Kernel = Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
+    Value *Arg = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
+    return RValue::get(Builder.CreateCall(
+        CGM.CreateRuntimeFunction(
+            llvm::FunctionType::get(IntTy, {GenericVoidPtrTy, GenericVoidPtrTy},
+                                    false),
+            "__get_kernel_work_group_size_impl"),
+        {Kernel, Arg}));
+  }
+  case Builtin::BIget_kernel_preferred_work_group_size_multiple: {
+    llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
+        getContext().getTargetAddressSpace(LangAS::opencl_generic));
+    auto Info =
+        CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(0));
+    Value *Kernel = Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
+    Value *Arg = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
+    return RValue::get(Builder.CreateCall(
+        CGM.CreateRuntimeFunction(
+            llvm::FunctionType::get(IntTy, {GenericVoidPtrTy, GenericVoidPtrTy},
+                                    false),
+            "__get_kernel_preferred_work_group_size_multiple_impl"),
+        {Kernel, Arg}));
+  }
+  case Builtin::BIget_kernel_max_sub_group_size_for_ndrange:
+  case Builtin::BIget_kernel_sub_group_count_for_ndrange: {
+    llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
+        getContext().getTargetAddressSpace(LangAS::opencl_generic));
+    LValue NDRangeL = EmitAggExprToLValue(E->getArg(0));
+    llvm::Value *NDRange = NDRangeL.getAddress().getPointer();
+    auto Info =
+        CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(1));
+    Value *Kernel = Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
+    Value *Block = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
+    const char *Name =
+        BuiltinID == Builtin::BIget_kernel_max_sub_group_size_for_ndrange
+            ? "__get_kernel_max_sub_group_size_for_ndrange_impl"
+            : "__get_kernel_sub_group_count_for_ndrange_impl";
+    return RValue::get(Builder.CreateCall(
+        CGM.CreateRuntimeFunction(
+            llvm::FunctionType::get(
+                IntTy, {NDRange->getType(), GenericVoidPtrTy, GenericVoidPtrTy},
+                false),
+            Name),
+        {NDRange, Kernel, Block}));
+  }
+
+  case Builtin::BI__builtin_store_half:
+  case Builtin::BI__builtin_store_halff: {
+    Value *Val = EmitScalarExpr(E->getArg(0));
+    Address Address = EmitPointerWithAlignment(E->getArg(1));
+    Value *HalfVal = Builder.CreateFPTrunc(Val, Builder.getHalfTy());
+    return RValue::get(Builder.CreateStore(HalfVal, Address));
+  }
+  case Builtin::BI__builtin_load_half: {
+    Address Address = EmitPointerWithAlignment(E->getArg(0));
+    Value *HalfVal = Builder.CreateLoad(Address);
+    return RValue::get(Builder.CreateFPExt(HalfVal, Builder.getDoubleTy()));
+  }
+  case Builtin::BI__builtin_load_halff: {
+    Address Address = EmitPointerWithAlignment(E->getArg(0));
+    Value *HalfVal = Builder.CreateLoad(Address);
+    return RValue::get(Builder.CreateFPExt(HalfVal, Builder.getFloatTy()));
+  }
+  case Builtin::BIprintf:
+    if (getTarget().getTriple().isNVPTX())
+      return EmitNVPTXDevicePrintfCallExpr(E, ReturnValue);
+    break;
+  case Builtin::BI__builtin_canonicalize:
+  case Builtin::BI__builtin_canonicalizef:
+  case Builtin::BI__builtin_canonicalizel:
+    return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::canonicalize));
+
+  case Builtin::BI__builtin_thread_pointer: {
+    if (!getContext().getTargetInfo().isTLSSupported())
+      CGM.ErrorUnsupported(E, "__builtin_thread_pointer");
+    // Fall through - it's already mapped to the intrinsic by GCCBuiltin.
+    break;
+  }
+  case Builtin::BI__builtin_os_log_format:
+    return emitBuiltinOSLogFormat(*E);
+
+  case Builtin::BI__xray_customevent: {
+    if (!ShouldXRayInstrumentFunction())
+      return RValue::getIgnored();
+
+    if (!CGM.getCodeGenOpts().XRayInstrumentationBundle.has(
+            XRayInstrKind::Custom))
+      return RValue::getIgnored();
+
+    if (const auto *XRayAttr = CurFuncDecl->getAttr<XRayInstrumentAttr>())
+      if (XRayAttr->neverXRayInstrument() && !AlwaysEmitXRayCustomEvents())
+        return RValue::getIgnored();
+
+    Function *F = CGM.getIntrinsic(Intrinsic::xray_customevent);
+    auto FTy = F->getFunctionType();
+    auto Arg0 = E->getArg(0);
+    auto Arg0Val = EmitScalarExpr(Arg0);
+    auto Arg0Ty = Arg0->getType();
+    auto PTy0 = FTy->getParamType(0);
+    if (PTy0 != Arg0Val->getType()) {
+      if (Arg0Ty->isArrayType())
+        Arg0Val = EmitArrayToPointerDecay(Arg0).getPointer();
+      else
+        Arg0Val = Builder.CreatePointerCast(Arg0Val, PTy0);
+    }
+    auto Arg1 = EmitScalarExpr(E->getArg(1));
+    auto PTy1 = FTy->getParamType(1);
+    if (PTy1 != Arg1->getType())
+      Arg1 = Builder.CreateTruncOrBitCast(Arg1, PTy1);
+    return RValue::get(Builder.CreateCall(F, {Arg0Val, Arg1}));
+  }
+
+  case Builtin::BI__xray_typedevent: {
+    // TODO: There should be a way to always emit events even if the current
+    // function is not instrumented. Losing events in a stream can cripple
+    // a trace.
+    if (!ShouldXRayInstrumentFunction())
+      return RValue::getIgnored();
+
+    if (!CGM.getCodeGenOpts().XRayInstrumentationBundle.has(
+            XRayInstrKind::Typed))
+      return RValue::getIgnored();
+
+    if (const auto *XRayAttr = CurFuncDecl->getAttr<XRayInstrumentAttr>())
+      if (XRayAttr->neverXRayInstrument() && !AlwaysEmitXRayTypedEvents())
+        return RValue::getIgnored();
+
+    Function *F = CGM.getIntrinsic(Intrinsic::xray_typedevent);
+    auto FTy = F->getFunctionType();
+    auto Arg0 = EmitScalarExpr(E->getArg(0));
+    auto PTy0 = FTy->getParamType(0);
+    if (PTy0 != Arg0->getType())
+      Arg0 = Builder.CreateTruncOrBitCast(Arg0, PTy0);
+    auto Arg1 = E->getArg(1);
+    auto Arg1Val = EmitScalarExpr(Arg1);
+    auto Arg1Ty = Arg1->getType();
+    auto PTy1 = FTy->getParamType(1);
+    if (PTy1 != Arg1Val->getType()) {
+      if (Arg1Ty->isArrayType())
+        Arg1Val = EmitArrayToPointerDecay(Arg1).getPointer();
+      else
+        Arg1Val = Builder.CreatePointerCast(Arg1Val, PTy1);
+    }
+    auto Arg2 = EmitScalarExpr(E->getArg(2));
+    auto PTy2 = FTy->getParamType(2);
+    if (PTy2 != Arg2->getType())
+      Arg2 = Builder.CreateTruncOrBitCast(Arg2, PTy2);
+    return RValue::get(Builder.CreateCall(F, {Arg0, Arg1Val, Arg2}));
+  }
+
+  case Builtin::BI__builtin_ms_va_start:
+  case Builtin::BI__builtin_ms_va_end:
+    return RValue::get(
+        EmitVAStartEnd(EmitMSVAListRef(E->getArg(0)).getPointer(),
+                       BuiltinID == Builtin::BI__builtin_ms_va_start));
+
+  case Builtin::BI__builtin_ms_va_copy: {
+    // Lower this manually. We can't reliably determine whether or not any
+    // given va_copy() is for a Win64 va_list from the calling convention
+    // alone, because it's legal to do this from a System V ABI function.
+    // With opaque pointer types, we won't have enough information in LLVM
+    // IR to determine this from the argument types, either. Best to do it
+    // now, while we have enough information.
+    Address DestAddr = EmitMSVAListRef(E->getArg(0));
+    Address SrcAddr = EmitMSVAListRef(E->getArg(1));
+
+    llvm::Type *BPP = Int8PtrPtrTy;
+
+    DestAddr = Address(Builder.CreateBitCast(DestAddr.getPointer(), BPP, "cp"),
+                       DestAddr.getAlignment());
+    SrcAddr = Address(Builder.CreateBitCast(SrcAddr.getPointer(), BPP, "ap"),
+                      SrcAddr.getAlignment());
+
+    Value *ArgPtr = Builder.CreateLoad(SrcAddr, "ap.val");
+    return RValue::get(Builder.CreateStore(ArgPtr, DestAddr));
+  }
+  }
+
+  // If this is an alias for a lib function (e.g. __builtin_sin), emit
+  // the call using the normal call path, but using the unmangled
+  // version of the function name.
+  if (getContext().BuiltinInfo.isLibFunction(BuiltinID))
+    return emitLibraryCall(*this, FD, E,
+                           CGM.getBuiltinLibFunction(FD, BuiltinID));
+
+  // If this is a predefined lib function (e.g. malloc), emit the call
+  // using exactly the normal call path.
+  if (getContext().BuiltinInfo.isPredefinedLibFunction(BuiltinID))
+    return emitLibraryCall(*this, FD, E,
+                      cast<llvm::Constant>(EmitScalarExpr(E->getCallee())));
+
+  // Check that a call to a target specific builtin has the correct target
+  // features.
+  // This is down here to avoid non-target specific builtins, however, if
+  // generic builtins start to require generic target features then we
+  // can move this up to the beginning of the function.
+  checkTargetFeatures(E, FD);
+
+  if (unsigned VectorWidth = getContext().BuiltinInfo.getRequiredVectorWidth(BuiltinID))
+    LargestVectorWidth = std::max(LargestVectorWidth, VectorWidth);
+
+  // See if we have a target specific intrinsic.
+  const char *Name = getContext().BuiltinInfo.getName(BuiltinID);
+  Intrinsic::ID IntrinsicID = Intrinsic::not_intrinsic;
+  StringRef Prefix =
+      llvm::Triple::getArchTypePrefix(getTarget().getTriple().getArch());
+  if (!Prefix.empty()) {
+    IntrinsicID = Intrinsic::getIntrinsicForGCCBuiltin(Prefix.data(), Name);
+    // NOTE we don't need to perform a compatibility flag check here since the
+    // intrinsics are declared in Builtins*.def via LANGBUILTIN which filter the
+    // MS builtins via ALL_MS_LANGUAGES and are filtered earlier.
+    if (IntrinsicID == Intrinsic::not_intrinsic)
+      IntrinsicID = Intrinsic::getIntrinsicForMSBuiltin(Prefix.data(), Name);
+  }
+
+  if (IntrinsicID != Intrinsic::not_intrinsic) {
+    SmallVector<Value*, 16> Args;
+
+    // Find out if any arguments are required to be integer constant
+    // expressions.
+    unsigned ICEArguments = 0;
+    ASTContext::GetBuiltinTypeError Error;
+    getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
+    assert(Error == ASTContext::GE_None && "Should not codegen an error");
+
+    Function *F = CGM.getIntrinsic(IntrinsicID);
+    llvm::FunctionType *FTy = F->getFunctionType();
+
+    for (unsigned i = 0, e = E->getNumArgs(); i != e; ++i) {
+      Value *ArgValue;
+      // If this is a normal argument, just emit it as a scalar.
+      if ((ICEArguments & (1 << i)) == 0) {
+        ArgValue = EmitScalarExpr(E->getArg(i));
+      } else {
+        // If this is required to be a constant, constant fold it so that we
+        // know that the generated intrinsic gets a ConstantInt.
+        llvm::APSInt Result;
+        bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result,getContext());
+        assert(IsConst && "Constant arg isn't actually constant?");
+        (void)IsConst;
+        ArgValue = llvm::ConstantInt::get(getLLVMContext(), Result);
+      }
+
+      // If the intrinsic arg type is different from the builtin arg type
+      // we need to do a bit cast.
+      llvm::Type *PTy = FTy->getParamType(i);
+      if (PTy != ArgValue->getType()) {
+        // XXX - vector of pointers?
+        if (auto *PtrTy = dyn_cast<llvm::PointerType>(PTy)) {
+          if (PtrTy->getAddressSpace() !=
+              ArgValue->getType()->getPointerAddressSpace()) {
+            ArgValue = Builder.CreateAddrSpaceCast(
+              ArgValue,
+              ArgValue->getType()->getPointerTo(PtrTy->getAddressSpace()));
+          }
+        }
+
+        assert(PTy->canLosslesslyBitCastTo(FTy->getParamType(i)) &&
+               "Must be able to losslessly bit cast to param");
+        ArgValue = Builder.CreateBitCast(ArgValue, PTy);
+      }
+
+      Args.push_back(ArgValue);
+    }
+
+    Value *V = Builder.CreateCall(F, Args);
+    QualType BuiltinRetType = E->getType();
+
+    llvm::Type *RetTy = VoidTy;
+    if (!BuiltinRetType->isVoidType())
+      RetTy = ConvertType(BuiltinRetType);
+
+    if (RetTy != V->getType()) {
+      // XXX - vector of pointers?
+      if (auto *PtrTy = dyn_cast<llvm::PointerType>(RetTy)) {
+        if (PtrTy->getAddressSpace() != V->getType()->getPointerAddressSpace()) {
+          V = Builder.CreateAddrSpaceCast(
+            V, V->getType()->getPointerTo(PtrTy->getAddressSpace()));
+        }
+      }
+
+      assert(V->getType()->canLosslesslyBitCastTo(RetTy) &&
+             "Must be able to losslessly bit cast result type");
+      V = Builder.CreateBitCast(V, RetTy);
+    }
+
+    return RValue::get(V);
+  }
+
+  // See if we have a target specific builtin that needs to be lowered.
+  if (Value *V = EmitTargetBuiltinExpr(BuiltinID, E))
+    return RValue::get(V);
+
+  ErrorUnsupported(E, "builtin function");
+
+  // Unknown builtin, for now just dump it out and return undef.
+  return GetUndefRValue(E->getType());
+}
+
+static Value *EmitTargetArchBuiltinExpr(CodeGenFunction *CGF,
+                                        unsigned BuiltinID, const CallExpr *E,
+                                        llvm::Triple::ArchType Arch) {
+  switch (Arch) {
+  case llvm::Triple::arm:
+  case llvm::Triple::armeb:
+  case llvm::Triple::thumb:
+  case llvm::Triple::thumbeb:
+    return CGF->EmitARMBuiltinExpr(BuiltinID, E, Arch);
+  case llvm::Triple::aarch64:
+  case llvm::Triple::aarch64_be:
+    return CGF->EmitAArch64BuiltinExpr(BuiltinID, E, Arch);
+  case llvm::Triple::x86:
+  case llvm::Triple::x86_64:
+    return CGF->EmitX86BuiltinExpr(BuiltinID, E);
+  case llvm::Triple::ppc:
+  case llvm::Triple::ppc64:
+  case llvm::Triple::ppc64le:
+    return CGF->EmitPPCBuiltinExpr(BuiltinID, E);
+  case llvm::Triple::r600:
+  case llvm::Triple::amdgcn:
+    return CGF->EmitAMDGPUBuiltinExpr(BuiltinID, E);
+  case llvm::Triple::systemz:
+    return CGF->EmitSystemZBuiltinExpr(BuiltinID, E);
+  case llvm::Triple::nvptx:
+  case llvm::Triple::nvptx64:
+    return CGF->EmitNVPTXBuiltinExpr(BuiltinID, E);
+  case llvm::Triple::wasm32:
+  case llvm::Triple::wasm64:
+    return CGF->EmitWebAssemblyBuiltinExpr(BuiltinID, E);
+  case llvm::Triple::hexagon:
+    return CGF->EmitHexagonBuiltinExpr(BuiltinID, E);
+  default:
+    return nullptr;
+  }
+}
+
+Value *CodeGenFunction::EmitTargetBuiltinExpr(unsigned BuiltinID,
+                                              const CallExpr *E) {
+  if (getContext().BuiltinInfo.isAuxBuiltinID(BuiltinID)) {
+    assert(getContext().getAuxTargetInfo() && "Missing aux target info");
+    return EmitTargetArchBuiltinExpr(
+        this, getContext().BuiltinInfo.getAuxBuiltinID(BuiltinID), E,
+        getContext().getAuxTargetInfo()->getTriple().getArch());
+  }
+
+  return EmitTargetArchBuiltinExpr(this, BuiltinID, E,
+                                   getTarget().getTriple().getArch());
+}
+
+static llvm::VectorType *GetNeonType(CodeGenFunction *CGF,
+                                     NeonTypeFlags TypeFlags,
+                                     bool HasLegalHalfType=true,
+                                     bool V1Ty=false) {
+  int IsQuad = TypeFlags.isQuad();
+  switch (TypeFlags.getEltType()) {
+  case NeonTypeFlags::Int8:
+  case NeonTypeFlags::Poly8:
+    return llvm::VectorType::get(CGF->Int8Ty, V1Ty ? 1 : (8 << IsQuad));
+  case NeonTypeFlags::Int16:
+  case NeonTypeFlags::Poly16:
+    return llvm::VectorType::get(CGF->Int16Ty, V1Ty ? 1 : (4 << IsQuad));
+  case NeonTypeFlags::Float16:
+    if (HasLegalHalfType)
+      return llvm::VectorType::get(CGF->HalfTy, V1Ty ? 1 : (4 << IsQuad));
+    else
+      return llvm::VectorType::get(CGF->Int16Ty, V1Ty ? 1 : (4 << IsQuad));
+  case NeonTypeFlags::Int32:
+    return llvm::VectorType::get(CGF->Int32Ty, V1Ty ? 1 : (2 << IsQuad));
+  case NeonTypeFlags::Int64:
+  case NeonTypeFlags::Poly64:
+    return llvm::VectorType::get(CGF->Int64Ty, V1Ty ? 1 : (1 << IsQuad));
+  case NeonTypeFlags::Poly128:
+    // FIXME: i128 and f128 doesn't get fully support in Clang and llvm.
+    // There is a lot of i128 and f128 API missing.
+    // so we use v16i8 to represent poly128 and get pattern matched.
+    return llvm::VectorType::get(CGF->Int8Ty, 16);
+  case NeonTypeFlags::Float32:
+    return llvm::VectorType::get(CGF->FloatTy, V1Ty ? 1 : (2 << IsQuad));
+  case NeonTypeFlags::Float64:
+    return llvm::VectorType::get(CGF->DoubleTy, V1Ty ? 1 : (1 << IsQuad));
+  }
+  llvm_unreachable("Unknown vector element type!");
+}
+
+static llvm::VectorType *GetFloatNeonType(CodeGenFunction *CGF,
+                                          NeonTypeFlags IntTypeFlags) {
+  int IsQuad = IntTypeFlags.isQuad();
+  switch (IntTypeFlags.getEltType()) {
+  case NeonTypeFlags::Int16:
+    return llvm::VectorType::get(CGF->HalfTy, (4 << IsQuad));
+  case NeonTypeFlags::Int32:
+    return llvm::VectorType::get(CGF->FloatTy, (2 << IsQuad));
+  case NeonTypeFlags::Int64:
+    return llvm::VectorType::get(CGF->DoubleTy, (1 << IsQuad));
+  default:
+    llvm_unreachable("Type can't be converted to floating-point!");
+  }
+}
+
+Value *CodeGenFunction::EmitNeonSplat(Value *V, Constant *C) {
+  unsigned nElts = V->getType()->getVectorNumElements();
+  Value* SV = llvm::ConstantVector::getSplat(nElts, C);
+  return Builder.CreateShuffleVector(V, V, SV, "lane");
+}
+
+Value *CodeGenFunction::EmitNeonCall(Function *F, SmallVectorImpl<Value*> &Ops,
+                                     const char *name,
+                                     unsigned shift, bool rightshift) {
+  unsigned j = 0;
+  for (Function::const_arg_iterator ai = F->arg_begin(), ae = F->arg_end();
+       ai != ae; ++ai, ++j)
+    if (shift > 0 && shift == j)
+      Ops[j] = EmitNeonShiftVector(Ops[j], ai->getType(), rightshift);
+    else
+      Ops[j] = Builder.CreateBitCast(Ops[j], ai->getType(), name);
+
+  return Builder.CreateCall(F, Ops, name);
+}
+
+Value *CodeGenFunction::EmitNeonShiftVector(Value *V, llvm::Type *Ty,
+                                            bool neg) {
+  int SV = cast<ConstantInt>(V)->getSExtValue();
+  return ConstantInt::get(Ty, neg ? -SV : SV);
+}
+
+// Right-shift a vector by a constant.
+Value *CodeGenFunction::EmitNeonRShiftImm(Value *Vec, Value *Shift,
+                                          llvm::Type *Ty, bool usgn,
+                                          const char *name) {
+  llvm::VectorType *VTy = cast<llvm::VectorType>(Ty);
+
+  int ShiftAmt = cast<ConstantInt>(Shift)->getSExtValue();
+  int EltSize = VTy->getScalarSizeInBits();
+
+  Vec = Builder.CreateBitCast(Vec, Ty);
+
+  // lshr/ashr are undefined when the shift amount is equal to the vector
+  // element size.
+  if (ShiftAmt == EltSize) {
+    if (usgn) {
+      // Right-shifting an unsigned value by its size yields 0.
+      return llvm::ConstantAggregateZero::get(VTy);
+    } else {
+      // Right-shifting a signed value by its size is equivalent
+      // to a shift of size-1.
+      --ShiftAmt;
+      Shift = ConstantInt::get(VTy->getElementType(), ShiftAmt);
+    }
+  }
+
+  Shift = EmitNeonShiftVector(Shift, Ty, false);
+  if (usgn)
+    return Builder.CreateLShr(Vec, Shift, name);
+  else
+    return Builder.CreateAShr(Vec, Shift, name);
+}
+
+enum {
+  AddRetType = (1 << 0),
+  Add1ArgType = (1 << 1),
+  Add2ArgTypes = (1 << 2),
+
+  VectorizeRetType = (1 << 3),
+  VectorizeArgTypes = (1 << 4),
+
+  InventFloatType = (1 << 5),
+  UnsignedAlts = (1 << 6),
+
+  Use64BitVectors = (1 << 7),
+  Use128BitVectors = (1 << 8),
+
+  Vectorize1ArgType = Add1ArgType | VectorizeArgTypes,
+  VectorRet = AddRetType | VectorizeRetType,
+  VectorRetGetArgs01 =
+      AddRetType | Add2ArgTypes | VectorizeRetType | VectorizeArgTypes,
+  FpCmpzModifiers =
+      AddRetType | VectorizeRetType | Add1ArgType | InventFloatType
+};
+
+namespace {
+struct NeonIntrinsicInfo {
+  const char *NameHint;
+  unsigned BuiltinID;
+  unsigned LLVMIntrinsic;
+  unsigned AltLLVMIntrinsic;
+  unsigned TypeModifier;
+
+  bool operator<(unsigned RHSBuiltinID) const {
+    return BuiltinID < RHSBuiltinID;
+  }
+  bool operator<(const NeonIntrinsicInfo &TE) const {
+    return BuiltinID < TE.BuiltinID;
+  }
+};
+} // end anonymous namespace
+
+#define NEONMAP0(NameBase) \
+  { #NameBase, NEON::BI__builtin_neon_ ## NameBase, 0, 0, 0 }
+
+#define NEONMAP1(NameBase, LLVMIntrinsic, TypeModifier) \
+  { #NameBase, NEON:: BI__builtin_neon_ ## NameBase, \
+      Intrinsic::LLVMIntrinsic, 0, TypeModifier }
+
+#define NEONMAP2(NameBase, LLVMIntrinsic, AltLLVMIntrinsic, TypeModifier) \
+  { #NameBase, NEON:: BI__builtin_neon_ ## NameBase, \
+      Intrinsic::LLVMIntrinsic, Intrinsic::AltLLVMIntrinsic, \
+      TypeModifier }
+
+static const NeonIntrinsicInfo ARMSIMDIntrinsicMap [] = {
+  NEONMAP2(vabd_v, arm_neon_vabdu, arm_neon_vabds, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vabdq_v, arm_neon_vabdu, arm_neon_vabds, Add1ArgType | UnsignedAlts),
+  NEONMAP1(vabs_v, arm_neon_vabs, 0),
+  NEONMAP1(vabsq_v, arm_neon_vabs, 0),
+  NEONMAP0(vaddhn_v),
+  NEONMAP1(vaesdq_v, arm_neon_aesd, 0),
+  NEONMAP1(vaeseq_v, arm_neon_aese, 0),
+  NEONMAP1(vaesimcq_v, arm_neon_aesimc, 0),
+  NEONMAP1(vaesmcq_v, arm_neon_aesmc, 0),
+  NEONMAP1(vbsl_v, arm_neon_vbsl, AddRetType),
+  NEONMAP1(vbslq_v, arm_neon_vbsl, AddRetType),
+  NEONMAP1(vcage_v, arm_neon_vacge, 0),
+  NEONMAP1(vcageq_v, arm_neon_vacge, 0),
+  NEONMAP1(vcagt_v, arm_neon_vacgt, 0),
+  NEONMAP1(vcagtq_v, arm_neon_vacgt, 0),
+  NEONMAP1(vcale_v, arm_neon_vacge, 0),
+  NEONMAP1(vcaleq_v, arm_neon_vacge, 0),
+  NEONMAP1(vcalt_v, arm_neon_vacgt, 0),
+  NEONMAP1(vcaltq_v, arm_neon_vacgt, 0),
+  NEONMAP0(vceqz_v),
+  NEONMAP0(vceqzq_v),
+  NEONMAP0(vcgez_v),
+  NEONMAP0(vcgezq_v),
+  NEONMAP0(vcgtz_v),
+  NEONMAP0(vcgtzq_v),
+  NEONMAP0(vclez_v),
+  NEONMAP0(vclezq_v),
+  NEONMAP1(vcls_v, arm_neon_vcls, Add1ArgType),
+  NEONMAP1(vclsq_v, arm_neon_vcls, Add1ArgType),
+  NEONMAP0(vcltz_v),
+  NEONMAP0(vcltzq_v),
+  NEONMAP1(vclz_v, ctlz, Add1ArgType),
+  NEONMAP1(vclzq_v, ctlz, Add1ArgType),
+  NEONMAP1(vcnt_v, ctpop, Add1ArgType),
+  NEONMAP1(vcntq_v, ctpop, Add1ArgType),
+  NEONMAP1(vcvt_f16_f32, arm_neon_vcvtfp2hf, 0),
+  NEONMAP0(vcvt_f16_v),
+  NEONMAP1(vcvt_f32_f16, arm_neon_vcvthf2fp, 0),
+  NEONMAP0(vcvt_f32_v),
+  NEONMAP2(vcvt_n_f16_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
+  NEONMAP2(vcvt_n_f32_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
+  NEONMAP1(vcvt_n_s16_v, arm_neon_vcvtfp2fxs, 0),
+  NEONMAP1(vcvt_n_s32_v, arm_neon_vcvtfp2fxs, 0),
+  NEONMAP1(vcvt_n_s64_v, arm_neon_vcvtfp2fxs, 0),
+  NEONMAP1(vcvt_n_u16_v, arm_neon_vcvtfp2fxu, 0),
+  NEONMAP1(vcvt_n_u32_v, arm_neon_vcvtfp2fxu, 0),
+  NEONMAP1(vcvt_n_u64_v, arm_neon_vcvtfp2fxu, 0),
+  NEONMAP0(vcvt_s16_v),
+  NEONMAP0(vcvt_s32_v),
+  NEONMAP0(vcvt_s64_v),
+  NEONMAP0(vcvt_u16_v),
+  NEONMAP0(vcvt_u32_v),
+  NEONMAP0(vcvt_u64_v),
+  NEONMAP1(vcvta_s16_v, arm_neon_vcvtas, 0),
+  NEONMAP1(vcvta_s32_v, arm_neon_vcvtas, 0),
+  NEONMAP1(vcvta_s64_v, arm_neon_vcvtas, 0),
+  NEONMAP1(vcvta_u16_v, arm_neon_vcvtau, 0),
+  NEONMAP1(vcvta_u32_v, arm_neon_vcvtau, 0),
+  NEONMAP1(vcvta_u64_v, arm_neon_vcvtau, 0),
+  NEONMAP1(vcvtaq_s16_v, arm_neon_vcvtas, 0),
+  NEONMAP1(vcvtaq_s32_v, arm_neon_vcvtas, 0),
+  NEONMAP1(vcvtaq_s64_v, arm_neon_vcvtas, 0),
+  NEONMAP1(vcvtaq_u16_v, arm_neon_vcvtau, 0),
+  NEONMAP1(vcvtaq_u32_v, arm_neon_vcvtau, 0),
+  NEONMAP1(vcvtaq_u64_v, arm_neon_vcvtau, 0),
+  NEONMAP1(vcvtm_s16_v, arm_neon_vcvtms, 0),
+  NEONMAP1(vcvtm_s32_v, arm_neon_vcvtms, 0),
+  NEONMAP1(vcvtm_s64_v, arm_neon_vcvtms, 0),
+  NEONMAP1(vcvtm_u16_v, arm_neon_vcvtmu, 0),
+  NEONMAP1(vcvtm_u32_v, arm_neon_vcvtmu, 0),
+  NEONMAP1(vcvtm_u64_v, arm_neon_vcvtmu, 0),
+  NEONMAP1(vcvtmq_s16_v, arm_neon_vcvtms, 0),
+  NEONMAP1(vcvtmq_s32_v, arm_neon_vcvtms, 0),
+  NEONMAP1(vcvtmq_s64_v, arm_neon_vcvtms, 0),
+  NEONMAP1(vcvtmq_u16_v, arm_neon_vcvtmu, 0),
+  NEONMAP1(vcvtmq_u32_v, arm_neon_vcvtmu, 0),
+  NEONMAP1(vcvtmq_u64_v, arm_neon_vcvtmu, 0),
+  NEONMAP1(vcvtn_s16_v, arm_neon_vcvtns, 0),
+  NEONMAP1(vcvtn_s32_v, arm_neon_vcvtns, 0),
+  NEONMAP1(vcvtn_s64_v, arm_neon_vcvtns, 0),
+  NEONMAP1(vcvtn_u16_v, arm_neon_vcvtnu, 0),
+  NEONMAP1(vcvtn_u32_v, arm_neon_vcvtnu, 0),
+  NEONMAP1(vcvtn_u64_v, arm_neon_vcvtnu, 0),
+  NEONMAP1(vcvtnq_s16_v, arm_neon_vcvtns, 0),
+  NEONMAP1(vcvtnq_s32_v, arm_neon_vcvtns, 0),
+  NEONMAP1(vcvtnq_s64_v, arm_neon_vcvtns, 0),
+  NEONMAP1(vcvtnq_u16_v, arm_neon_vcvtnu, 0),
+  NEONMAP1(vcvtnq_u32_v, arm_neon_vcvtnu, 0),
+  NEONMAP1(vcvtnq_u64_v, arm_neon_vcvtnu, 0),
+  NEONMAP1(vcvtp_s16_v, arm_neon_vcvtps, 0),
+  NEONMAP1(vcvtp_s32_v, arm_neon_vcvtps, 0),
+  NEONMAP1(vcvtp_s64_v, arm_neon_vcvtps, 0),
+  NEONMAP1(vcvtp_u16_v, arm_neon_vcvtpu, 0),
+  NEONMAP1(vcvtp_u32_v, arm_neon_vcvtpu, 0),
+  NEONMAP1(vcvtp_u64_v, arm_neon_vcvtpu, 0),
+  NEONMAP1(vcvtpq_s16_v, arm_neon_vcvtps, 0),
+  NEONMAP1(vcvtpq_s32_v, arm_neon_vcvtps, 0),
+  NEONMAP1(vcvtpq_s64_v, arm_neon_vcvtps, 0),
+  NEONMAP1(vcvtpq_u16_v, arm_neon_vcvtpu, 0),
+  NEONMAP1(vcvtpq_u32_v, arm_neon_vcvtpu, 0),
+  NEONMAP1(vcvtpq_u64_v, arm_neon_vcvtpu, 0),
+  NEONMAP0(vcvtq_f16_v),
+  NEONMAP0(vcvtq_f32_v),
+  NEONMAP2(vcvtq_n_f16_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
+  NEONMAP2(vcvtq_n_f32_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
+  NEONMAP1(vcvtq_n_s16_v, arm_neon_vcvtfp2fxs, 0),
+  NEONMAP1(vcvtq_n_s32_v, arm_neon_vcvtfp2fxs, 0),
+  NEONMAP1(vcvtq_n_s64_v, arm_neon_vcvtfp2fxs, 0),
+  NEONMAP1(vcvtq_n_u16_v, arm_neon_vcvtfp2fxu, 0),
+  NEONMAP1(vcvtq_n_u32_v, arm_neon_vcvtfp2fxu, 0),
+  NEONMAP1(vcvtq_n_u64_v, arm_neon_vcvtfp2fxu, 0),
+  NEONMAP0(vcvtq_s16_v),
+  NEONMAP0(vcvtq_s32_v),
+  NEONMAP0(vcvtq_s64_v),
+  NEONMAP0(vcvtq_u16_v),
+  NEONMAP0(vcvtq_u32_v),
+  NEONMAP0(vcvtq_u64_v),
+  NEONMAP2(vdot_v, arm_neon_udot, arm_neon_sdot, 0),
+  NEONMAP2(vdotq_v, arm_neon_udot, arm_neon_sdot, 0),
+  NEONMAP0(vext_v),
+  NEONMAP0(vextq_v),
+  NEONMAP0(vfma_v),
+  NEONMAP0(vfmaq_v),
+  NEONMAP2(vhadd_v, arm_neon_vhaddu, arm_neon_vhadds, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vhaddq_v, arm_neon_vhaddu, arm_neon_vhadds, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vhsub_v, arm_neon_vhsubu, arm_neon_vhsubs, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vhsubq_v, arm_neon_vhsubu, arm_neon_vhsubs, Add1ArgType | UnsignedAlts),
+  NEONMAP0(vld1_dup_v),
+  NEONMAP1(vld1_v, arm_neon_vld1, 0),
+  NEONMAP1(vld1_x2_v, arm_neon_vld1x2, 0),
+  NEONMAP1(vld1_x3_v, arm_neon_vld1x3, 0),
+  NEONMAP1(vld1_x4_v, arm_neon_vld1x4, 0),
+  NEONMAP0(vld1q_dup_v),
+  NEONMAP1(vld1q_v, arm_neon_vld1, 0),
+  NEONMAP1(vld1q_x2_v, arm_neon_vld1x2, 0),
+  NEONMAP1(vld1q_x3_v, arm_neon_vld1x3, 0),
+  NEONMAP1(vld1q_x4_v, arm_neon_vld1x4, 0),
+  NEONMAP1(vld2_dup_v, arm_neon_vld2dup, 0),
+  NEONMAP1(vld2_lane_v, arm_neon_vld2lane, 0),
+  NEONMAP1(vld2_v, arm_neon_vld2, 0),
+  NEONMAP1(vld2q_dup_v, arm_neon_vld2dup, 0),
+  NEONMAP1(vld2q_lane_v, arm_neon_vld2lane, 0),
+  NEONMAP1(vld2q_v, arm_neon_vld2, 0),
+  NEONMAP1(vld3_dup_v, arm_neon_vld3dup, 0),
+  NEONMAP1(vld3_lane_v, arm_neon_vld3lane, 0),
+  NEONMAP1(vld3_v, arm_neon_vld3, 0),
+  NEONMAP1(vld3q_dup_v, arm_neon_vld3dup, 0),
+  NEONMAP1(vld3q_lane_v, arm_neon_vld3lane, 0),
+  NEONMAP1(vld3q_v, arm_neon_vld3, 0),
+  NEONMAP1(vld4_dup_v, arm_neon_vld4dup, 0),
+  NEONMAP1(vld4_lane_v, arm_neon_vld4lane, 0),
+  NEONMAP1(vld4_v, arm_neon_vld4, 0),
+  NEONMAP1(vld4q_dup_v, arm_neon_vld4dup, 0),
+  NEONMAP1(vld4q_lane_v, arm_neon_vld4lane, 0),
+  NEONMAP1(vld4q_v, arm_neon_vld4, 0),
+  NEONMAP2(vmax_v, arm_neon_vmaxu, arm_neon_vmaxs, Add1ArgType | UnsignedAlts),
+  NEONMAP1(vmaxnm_v, arm_neon_vmaxnm, Add1ArgType),
+  NEONMAP1(vmaxnmq_v, arm_neon_vmaxnm, Add1ArgType),
+  NEONMAP2(vmaxq_v, arm_neon_vmaxu, arm_neon_vmaxs, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vmin_v, arm_neon_vminu, arm_neon_vmins, Add1ArgType | UnsignedAlts),
+  NEONMAP1(vminnm_v, arm_neon_vminnm, Add1ArgType),
+  NEONMAP1(vminnmq_v, arm_neon_vminnm, Add1ArgType),
+  NEONMAP2(vminq_v, arm_neon_vminu, arm_neon_vmins, Add1ArgType | UnsignedAlts),
+  NEONMAP0(vmovl_v),
+  NEONMAP0(vmovn_v),
+  NEONMAP1(vmul_v, arm_neon_vmulp, Add1ArgType),
+  NEONMAP0(vmull_v),
+  NEONMAP1(vmulq_v, arm_neon_vmulp, Add1ArgType),
+  NEONMAP2(vpadal_v, arm_neon_vpadalu, arm_neon_vpadals, UnsignedAlts),
+  NEONMAP2(vpadalq_v, arm_neon_vpadalu, arm_neon_vpadals, UnsignedAlts),
+  NEONMAP1(vpadd_v, arm_neon_vpadd, Add1ArgType),
+  NEONMAP2(vpaddl_v, arm_neon_vpaddlu, arm_neon_vpaddls, UnsignedAlts),
+  NEONMAP2(vpaddlq_v, arm_neon_vpaddlu, arm_neon_vpaddls, UnsignedAlts),
+  NEONMAP1(vpaddq_v, arm_neon_vpadd, Add1ArgType),
+  NEONMAP2(vpmax_v, arm_neon_vpmaxu, arm_neon_vpmaxs, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vpmin_v, arm_neon_vpminu, arm_neon_vpmins, Add1ArgType | UnsignedAlts),
+  NEONMAP1(vqabs_v, arm_neon_vqabs, Add1ArgType),
+  NEONMAP1(vqabsq_v, arm_neon_vqabs, Add1ArgType),
+  NEONMAP2(vqadd_v, arm_neon_vqaddu, arm_neon_vqadds, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vqaddq_v, arm_neon_vqaddu, arm_neon_vqadds, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vqdmlal_v, arm_neon_vqdmull, arm_neon_vqadds, 0),
+  NEONMAP2(vqdmlsl_v, arm_neon_vqdmull, arm_neon_vqsubs, 0),
+  NEONMAP1(vqdmulh_v, arm_neon_vqdmulh, Add1ArgType),
+  NEONMAP1(vqdmulhq_v, arm_neon_vqdmulh, Add1ArgType),
+  NEONMAP1(vqdmull_v, arm_neon_vqdmull, Add1ArgType),
+  NEONMAP2(vqmovn_v, arm_neon_vqmovnu, arm_neon_vqmovns, Add1ArgType | UnsignedAlts),
+  NEONMAP1(vqmovun_v, arm_neon_vqmovnsu, Add1ArgType),
+  NEONMAP1(vqneg_v, arm_neon_vqneg, Add1ArgType),
+  NEONMAP1(vqnegq_v, arm_neon_vqneg, Add1ArgType),
+  NEONMAP1(vqrdmulh_v, arm_neon_vqrdmulh, Add1ArgType),
+  NEONMAP1(vqrdmulhq_v, arm_neon_vqrdmulh, Add1ArgType),
+  NEONMAP2(vqrshl_v, arm_neon_vqrshiftu, arm_neon_vqrshifts, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vqrshlq_v, arm_neon_vqrshiftu, arm_neon_vqrshifts, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vqshl_n_v, arm_neon_vqshiftu, arm_neon_vqshifts, UnsignedAlts),
+  NEONMAP2(vqshl_v, arm_neon_vqshiftu, arm_neon_vqshifts, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vqshlq_n_v, arm_neon_vqshiftu, arm_neon_vqshifts, UnsignedAlts),
+  NEONMAP2(vqshlq_v, arm_neon_vqshiftu, arm_neon_vqshifts, Add1ArgType | UnsignedAlts),
+  NEONMAP1(vqshlu_n_v, arm_neon_vqshiftsu, 0),
+  NEONMAP1(vqshluq_n_v, arm_neon_vqshiftsu, 0),
+  NEONMAP2(vqsub_v, arm_neon_vqsubu, arm_neon_vqsubs, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vqsubq_v, arm_neon_vqsubu, arm_neon_vqsubs, Add1ArgType | UnsignedAlts),
+  NEONMAP1(vraddhn_v, arm_neon_vraddhn, Add1ArgType),
+  NEONMAP2(vrecpe_v, arm_neon_vrecpe, arm_neon_vrecpe, 0),
+  NEONMAP2(vrecpeq_v, arm_neon_vrecpe, arm_neon_vrecpe, 0),
+  NEONMAP1(vrecps_v, arm_neon_vrecps, Add1ArgType),
+  NEONMAP1(vrecpsq_v, arm_neon_vrecps, Add1ArgType),
+  NEONMAP2(vrhadd_v, arm_neon_vrhaddu, arm_neon_vrhadds, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vrhaddq_v, arm_neon_vrhaddu, arm_neon_vrhadds, Add1ArgType | UnsignedAlts),
+  NEONMAP1(vrnd_v, arm_neon_vrintz, Add1ArgType),
+  NEONMAP1(vrnda_v, arm_neon_vrinta, Add1ArgType),
+  NEONMAP1(vrndaq_v, arm_neon_vrinta, Add1ArgType),
+  NEONMAP0(vrndi_v),
+  NEONMAP0(vrndiq_v),
+  NEONMAP1(vrndm_v, arm_neon_vrintm, Add1ArgType),
+  NEONMAP1(vrndmq_v, arm_neon_vrintm, Add1ArgType),
+  NEONMAP1(vrndn_v, arm_neon_vrintn, Add1ArgType),
+  NEONMAP1(vrndnq_v, arm_neon_vrintn, Add1ArgType),
+  NEONMAP1(vrndp_v, arm_neon_vrintp, Add1ArgType),
+  NEONMAP1(vrndpq_v, arm_neon_vrintp, Add1ArgType),
+  NEONMAP1(vrndq_v, arm_neon_vrintz, Add1ArgType),
+  NEONMAP1(vrndx_v, arm_neon_vrintx, Add1ArgType),
+  NEONMAP1(vrndxq_v, arm_neon_vrintx, Add1ArgType),
+  NEONMAP2(vrshl_v, arm_neon_vrshiftu, arm_neon_vrshifts, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vrshlq_v, arm_neon_vrshiftu, arm_neon_vrshifts, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vrshr_n_v, arm_neon_vrshiftu, arm_neon_vrshifts, UnsignedAlts),
+  NEONMAP2(vrshrq_n_v, arm_neon_vrshiftu, arm_neon_vrshifts, UnsignedAlts),
+  NEONMAP2(vrsqrte_v, arm_neon_vrsqrte, arm_neon_vrsqrte, 0),
+  NEONMAP2(vrsqrteq_v, arm_neon_vrsqrte, arm_neon_vrsqrte, 0),
+  NEONMAP1(vrsqrts_v, arm_neon_vrsqrts, Add1ArgType),
+  NEONMAP1(vrsqrtsq_v, arm_neon_vrsqrts, Add1ArgType),
+  NEONMAP1(vrsubhn_v, arm_neon_vrsubhn, Add1ArgType),
+  NEONMAP1(vsha1su0q_v, arm_neon_sha1su0, 0),
+  NEONMAP1(vsha1su1q_v, arm_neon_sha1su1, 0),
+  NEONMAP1(vsha256h2q_v, arm_neon_sha256h2, 0),
+  NEONMAP1(vsha256hq_v, arm_neon_sha256h, 0),
+  NEONMAP1(vsha256su0q_v, arm_neon_sha256su0, 0),
+  NEONMAP1(vsha256su1q_v, arm_neon_sha256su1, 0),
+  NEONMAP0(vshl_n_v),
+  NEONMAP2(vshl_v, arm_neon_vshiftu, arm_neon_vshifts, Add1ArgType | UnsignedAlts),
+  NEONMAP0(vshll_n_v),
+  NEONMAP0(vshlq_n_v),
+  NEONMAP2(vshlq_v, arm_neon_vshiftu, arm_neon_vshifts, Add1ArgType | UnsignedAlts),
+  NEONMAP0(vshr_n_v),
+  NEONMAP0(vshrn_n_v),
+  NEONMAP0(vshrq_n_v),
+  NEONMAP1(vst1_v, arm_neon_vst1, 0),
+  NEONMAP1(vst1_x2_v, arm_neon_vst1x2, 0),
+  NEONMAP1(vst1_x3_v, arm_neon_vst1x3, 0),
+  NEONMAP1(vst1_x4_v, arm_neon_vst1x4, 0),
+  NEONMAP1(vst1q_v, arm_neon_vst1, 0),
+  NEONMAP1(vst1q_x2_v, arm_neon_vst1x2, 0),
+  NEONMAP1(vst1q_x3_v, arm_neon_vst1x3, 0),
+  NEONMAP1(vst1q_x4_v, arm_neon_vst1x4, 0),
+  NEONMAP1(vst2_lane_v, arm_neon_vst2lane, 0),
+  NEONMAP1(vst2_v, arm_neon_vst2, 0),
+  NEONMAP1(vst2q_lane_v, arm_neon_vst2lane, 0),
+  NEONMAP1(vst2q_v, arm_neon_vst2, 0),
+  NEONMAP1(vst3_lane_v, arm_neon_vst3lane, 0),
+  NEONMAP1(vst3_v, arm_neon_vst3, 0),
+  NEONMAP1(vst3q_lane_v, arm_neon_vst3lane, 0),
+  NEONMAP1(vst3q_v, arm_neon_vst3, 0),
+  NEONMAP1(vst4_lane_v, arm_neon_vst4lane, 0),
+  NEONMAP1(vst4_v, arm_neon_vst4, 0),
+  NEONMAP1(vst4q_lane_v, arm_neon_vst4lane, 0),
+  NEONMAP1(vst4q_v, arm_neon_vst4, 0),
+  NEONMAP0(vsubhn_v),
+  NEONMAP0(vtrn_v),
+  NEONMAP0(vtrnq_v),
+  NEONMAP0(vtst_v),
+  NEONMAP0(vtstq_v),
+  NEONMAP0(vuzp_v),
+  NEONMAP0(vuzpq_v),
+  NEONMAP0(vzip_v),
+  NEONMAP0(vzipq_v)
+};
+
+static const NeonIntrinsicInfo AArch64SIMDIntrinsicMap[] = {
+  NEONMAP1(vabs_v, aarch64_neon_abs, 0),
+  NEONMAP1(vabsq_v, aarch64_neon_abs, 0),
+  NEONMAP0(vaddhn_v),
+  NEONMAP1(vaesdq_v, aarch64_crypto_aesd, 0),
+  NEONMAP1(vaeseq_v, aarch64_crypto_aese, 0),
+  NEONMAP1(vaesimcq_v, aarch64_crypto_aesimc, 0),
+  NEONMAP1(vaesmcq_v, aarch64_crypto_aesmc, 0),
+  NEONMAP1(vcage_v, aarch64_neon_facge, 0),
+  NEONMAP1(vcageq_v, aarch64_neon_facge, 0),
+  NEONMAP1(vcagt_v, aarch64_neon_facgt, 0),
+  NEONMAP1(vcagtq_v, aarch64_neon_facgt, 0),
+  NEONMAP1(vcale_v, aarch64_neon_facge, 0),
+  NEONMAP1(vcaleq_v, aarch64_neon_facge, 0),
+  NEONMAP1(vcalt_v, aarch64_neon_facgt, 0),
+  NEONMAP1(vcaltq_v, aarch64_neon_facgt, 0),
+  NEONMAP0(vceqz_v),
+  NEONMAP0(vceqzq_v),
+  NEONMAP0(vcgez_v),
+  NEONMAP0(vcgezq_v),
+  NEONMAP0(vcgtz_v),
+  NEONMAP0(vcgtzq_v),
+  NEONMAP0(vclez_v),
+  NEONMAP0(vclezq_v),
+  NEONMAP1(vcls_v, aarch64_neon_cls, Add1ArgType),
+  NEONMAP1(vclsq_v, aarch64_neon_cls, Add1ArgType),
+  NEONMAP0(vcltz_v),
+  NEONMAP0(vcltzq_v),
+  NEONMAP1(vclz_v, ctlz, Add1ArgType),
+  NEONMAP1(vclzq_v, ctlz, Add1ArgType),
+  NEONMAP1(vcnt_v, ctpop, Add1ArgType),
+  NEONMAP1(vcntq_v, ctpop, Add1ArgType),
+  NEONMAP1(vcvt_f16_f32, aarch64_neon_vcvtfp2hf, 0),
+  NEONMAP0(vcvt_f16_v),
+  NEONMAP1(vcvt_f32_f16, aarch64_neon_vcvthf2fp, 0),
+  NEONMAP0(vcvt_f32_v),
+  NEONMAP2(vcvt_n_f16_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
+  NEONMAP2(vcvt_n_f32_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
+  NEONMAP2(vcvt_n_f64_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
+  NEONMAP1(vcvt_n_s16_v, aarch64_neon_vcvtfp2fxs, 0),
+  NEONMAP1(vcvt_n_s32_v, aarch64_neon_vcvtfp2fxs, 0),
+  NEONMAP1(vcvt_n_s64_v, aarch64_neon_vcvtfp2fxs, 0),
+  NEONMAP1(vcvt_n_u16_v, aarch64_neon_vcvtfp2fxu, 0),
+  NEONMAP1(vcvt_n_u32_v, aarch64_neon_vcvtfp2fxu, 0),
+  NEONMAP1(vcvt_n_u64_v, aarch64_neon_vcvtfp2fxu, 0),
+  NEONMAP0(vcvtq_f16_v),
+  NEONMAP0(vcvtq_f32_v),
+  NEONMAP2(vcvtq_n_f16_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
+  NEONMAP2(vcvtq_n_f32_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
+  NEONMAP2(vcvtq_n_f64_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
+  NEONMAP1(vcvtq_n_s16_v, aarch64_neon_vcvtfp2fxs, 0),
+  NEONMAP1(vcvtq_n_s32_v, aarch64_neon_vcvtfp2fxs, 0),
+  NEONMAP1(vcvtq_n_s64_v, aarch64_neon_vcvtfp2fxs, 0),
+  NEONMAP1(vcvtq_n_u16_v, aarch64_neon_vcvtfp2fxu, 0),
+  NEONMAP1(vcvtq_n_u32_v, aarch64_neon_vcvtfp2fxu, 0),
+  NEONMAP1(vcvtq_n_u64_v, aarch64_neon_vcvtfp2fxu, 0),
+  NEONMAP1(vcvtx_f32_v, aarch64_neon_fcvtxn, AddRetType | Add1ArgType),
+  NEONMAP2(vdot_v, aarch64_neon_udot, aarch64_neon_sdot, 0),
+  NEONMAP2(vdotq_v, aarch64_neon_udot, aarch64_neon_sdot, 0),
+  NEONMAP0(vext_v),
+  NEONMAP0(vextq_v),
+  NEONMAP0(vfma_v),
+  NEONMAP0(vfmaq_v),
+  NEONMAP1(vfmlal_high_v, aarch64_neon_fmlal2, 0),
+  NEONMAP1(vfmlal_low_v, aarch64_neon_fmlal, 0),
+  NEONMAP1(vfmlalq_high_v, aarch64_neon_fmlal2, 0),
+  NEONMAP1(vfmlalq_low_v, aarch64_neon_fmlal, 0),
+  NEONMAP1(vfmlsl_high_v, aarch64_neon_fmlsl2, 0),
+  NEONMAP1(vfmlsl_low_v, aarch64_neon_fmlsl, 0),
+  NEONMAP1(vfmlslq_high_v, aarch64_neon_fmlsl2, 0),
+  NEONMAP1(vfmlslq_low_v, aarch64_neon_fmlsl, 0),
+  NEONMAP2(vhadd_v, aarch64_neon_uhadd, aarch64_neon_shadd, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vhaddq_v, aarch64_neon_uhadd, aarch64_neon_shadd, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vhsub_v, aarch64_neon_uhsub, aarch64_neon_shsub, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vhsubq_v, aarch64_neon_uhsub, aarch64_neon_shsub, Add1ArgType | UnsignedAlts),
+  NEONMAP1(vld1_x2_v, aarch64_neon_ld1x2, 0),
+  NEONMAP1(vld1_x3_v, aarch64_neon_ld1x3, 0),
+  NEONMAP1(vld1_x4_v, aarch64_neon_ld1x4, 0),
+  NEONMAP1(vld1q_x2_v, aarch64_neon_ld1x2, 0),
+  NEONMAP1(vld1q_x3_v, aarch64_neon_ld1x3, 0),
+  NEONMAP1(vld1q_x4_v, aarch64_neon_ld1x4, 0),
+  NEONMAP0(vmovl_v),
+  NEONMAP0(vmovn_v),
+  NEONMAP1(vmul_v, aarch64_neon_pmul, Add1ArgType),
+  NEONMAP1(vmulq_v, aarch64_neon_pmul, Add1ArgType),
+  NEONMAP1(vpadd_v, aarch64_neon_addp, Add1ArgType),
+  NEONMAP2(vpaddl_v, aarch64_neon_uaddlp, aarch64_neon_saddlp, UnsignedAlts),
+  NEONMAP2(vpaddlq_v, aarch64_neon_uaddlp, aarch64_neon_saddlp, UnsignedAlts),
+  NEONMAP1(vpaddq_v, aarch64_neon_addp, Add1ArgType),
+  NEONMAP1(vqabs_v, aarch64_neon_sqabs, Add1ArgType),
+  NEONMAP1(vqabsq_v, aarch64_neon_sqabs, Add1ArgType),
+  NEONMAP2(vqadd_v, aarch64_neon_uqadd, aarch64_neon_sqadd, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vqaddq_v, aarch64_neon_uqadd, aarch64_neon_sqadd, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vqdmlal_v, aarch64_neon_sqdmull, aarch64_neon_sqadd, 0),
+  NEONMAP2(vqdmlsl_v, aarch64_neon_sqdmull, aarch64_neon_sqsub, 0),
+  NEONMAP1(vqdmulh_v, aarch64_neon_sqdmulh, Add1ArgType),
+  NEONMAP1(vqdmulhq_v, aarch64_neon_sqdmulh, Add1ArgType),
+  NEONMAP1(vqdmull_v, aarch64_neon_sqdmull, Add1ArgType),
+  NEONMAP2(vqmovn_v, aarch64_neon_uqxtn, aarch64_neon_sqxtn, Add1ArgType | UnsignedAlts),
+  NEONMAP1(vqmovun_v, aarch64_neon_sqxtun, Add1ArgType),
+  NEONMAP1(vqneg_v, aarch64_neon_sqneg, Add1ArgType),
+  NEONMAP1(vqnegq_v, aarch64_neon_sqneg, Add1ArgType),
+  NEONMAP1(vqrdmulh_v, aarch64_neon_sqrdmulh, Add1ArgType),
+  NEONMAP1(vqrdmulhq_v, aarch64_neon_sqrdmulh, Add1ArgType),
+  NEONMAP2(vqrshl_v, aarch64_neon_uqrshl, aarch64_neon_sqrshl, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vqrshlq_v, aarch64_neon_uqrshl, aarch64_neon_sqrshl, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vqshl_n_v, aarch64_neon_uqshl, aarch64_neon_sqshl, UnsignedAlts),
+  NEONMAP2(vqshl_v, aarch64_neon_uqshl, aarch64_neon_sqshl, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vqshlq_n_v, aarch64_neon_uqshl, aarch64_neon_sqshl,UnsignedAlts),
+  NEONMAP2(vqshlq_v, aarch64_neon_uqshl, aarch64_neon_sqshl, Add1ArgType | UnsignedAlts),
+  NEONMAP1(vqshlu_n_v, aarch64_neon_sqshlu, 0),
+  NEONMAP1(vqshluq_n_v, aarch64_neon_sqshlu, 0),
+  NEONMAP2(vqsub_v, aarch64_neon_uqsub, aarch64_neon_sqsub, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vqsubq_v, aarch64_neon_uqsub, aarch64_neon_sqsub, Add1ArgType | UnsignedAlts),
+  NEONMAP1(vraddhn_v, aarch64_neon_raddhn, Add1ArgType),
+  NEONMAP2(vrecpe_v, aarch64_neon_frecpe, aarch64_neon_urecpe, 0),
+  NEONMAP2(vrecpeq_v, aarch64_neon_frecpe, aarch64_neon_urecpe, 0),
+  NEONMAP1(vrecps_v, aarch64_neon_frecps, Add1ArgType),
+  NEONMAP1(vrecpsq_v, aarch64_neon_frecps, Add1ArgType),
+  NEONMAP2(vrhadd_v, aarch64_neon_urhadd, aarch64_neon_srhadd, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vrhaddq_v, aarch64_neon_urhadd, aarch64_neon_srhadd, Add1ArgType | UnsignedAlts),
+  NEONMAP0(vrndi_v),
+  NEONMAP0(vrndiq_v),
+  NEONMAP2(vrshl_v, aarch64_neon_urshl, aarch64_neon_srshl, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vrshlq_v, aarch64_neon_urshl, aarch64_neon_srshl, Add1ArgType | UnsignedAlts),
+  NEONMAP2(vrshr_n_v, aarch64_neon_urshl, aarch64_neon_srshl, UnsignedAlts),
+  NEONMAP2(vrshrq_n_v, aarch64_neon_urshl, aarch64_neon_srshl, UnsignedAlts),
+  NEONMAP2(vrsqrte_v, aarch64_neon_frsqrte, aarch64_neon_ursqrte, 0),
+  NEONMAP2(vrsqrteq_v, aarch64_neon_frsqrte, aarch64_neon_ursqrte, 0),
+  NEONMAP1(vrsqrts_v, aarch64_neon_frsqrts, Add1ArgType),
+  NEONMAP1(vrsqrtsq_v, aarch64_neon_frsqrts, Add1ArgType),
+  NEONMAP1(vrsubhn_v, aarch64_neon_rsubhn, Add1ArgType),
+  NEONMAP1(vsha1su0q_v, aarch64_crypto_sha1su0, 0),
+  NEONMAP1(vsha1su1q_v, aarch64_crypto_sha1su1, 0),
+  NEONMAP1(vsha256h2q_v, aarch64_crypto_sha256h2, 0),
+  NEONMAP1(vsha256hq_v, aarch64_crypto_sha256h, 0),
+  NEONMAP1(vsha256su0q_v, aarch64_crypto_sha256su0, 0),
+  NEONMAP1(vsha256su1q_v, aarch64_crypto_sha256su1, 0),
+  NEONMAP0(vshl_n_v),
+  NEONMAP2(vshl_v, aarch64_neon_ushl, aarch64_neon_sshl, Add1ArgType | UnsignedAlts),
+  NEONMAP0(vshll_n_v),
+  NEONMAP0(vshlq_n_v),
+  NEONMAP2(vshlq_v, aarch64_neon_ushl, aarch64_neon_sshl, Add1ArgType | UnsignedAlts),
+  NEONMAP0(vshr_n_v),
+  NEONMAP0(vshrn_n_v),
+  NEONMAP0(vshrq_n_v),
+  NEONMAP1(vst1_x2_v, aarch64_neon_st1x2, 0),
+  NEONMAP1(vst1_x3_v, aarch64_neon_st1x3, 0),
+  NEONMAP1(vst1_x4_v, aarch64_neon_st1x4, 0),
+  NEONMAP1(vst1q_x2_v, aarch64_neon_st1x2, 0),
+  NEONMAP1(vst1q_x3_v, aarch64_neon_st1x3, 0),
+  NEONMAP1(vst1q_x4_v, aarch64_neon_st1x4, 0),
+  NEONMAP0(vsubhn_v),
+  NEONMAP0(vtst_v),
+  NEONMAP0(vtstq_v),
+};
+
+static const NeonIntrinsicInfo AArch64SISDIntrinsicMap[] = {
+  NEONMAP1(vabdd_f64, aarch64_sisd_fabd, Add1ArgType),
+  NEONMAP1(vabds_f32, aarch64_sisd_fabd, Add1ArgType),
+  NEONMAP1(vabsd_s64, aarch64_neon_abs, Add1ArgType),
+  NEONMAP1(vaddlv_s32, aarch64_neon_saddlv, AddRetType | Add1ArgType),
+  NEONMAP1(vaddlv_u32, aarch64_neon_uaddlv, AddRetType | Add1ArgType),
+  NEONMAP1(vaddlvq_s32, aarch64_neon_saddlv, AddRetType | Add1ArgType),
+  NEONMAP1(vaddlvq_u32, aarch64_neon_uaddlv, AddRetType | Add1ArgType),
+  NEONMAP1(vaddv_f32, aarch64_neon_faddv, AddRetType | Add1ArgType),
+  NEONMAP1(vaddv_s32, aarch64_neon_saddv, AddRetType | Add1ArgType),
+  NEONMAP1(vaddv_u32, aarch64_neon_uaddv, AddRetType | Add1ArgType),
+  NEONMAP1(vaddvq_f32, aarch64_neon_faddv, AddRetType | Add1ArgType),
+  NEONMAP1(vaddvq_f64, aarch64_neon_faddv, AddRetType | Add1ArgType),
+  NEONMAP1(vaddvq_s32, aarch64_neon_saddv, AddRetType | Add1ArgType),
+  NEONMAP1(vaddvq_s64, aarch64_neon_saddv, AddRetType | Add1ArgType),
+  NEONMAP1(vaddvq_u32, aarch64_neon_uaddv, AddRetType | Add1ArgType),
+  NEONMAP1(vaddvq_u64, aarch64_neon_uaddv, AddRetType | Add1ArgType),
+  NEONMAP1(vcaged_f64, aarch64_neon_facge, AddRetType | Add1ArgType),
+  NEONMAP1(vcages_f32, aarch64_neon_facge, AddRetType | Add1ArgType),
+  NEONMAP1(vcagtd_f64, aarch64_neon_facgt, AddRetType | Add1ArgType),
+  NEONMAP1(vcagts_f32, aarch64_neon_facgt, AddRetType | Add1ArgType),
+  NEONMAP1(vcaled_f64, aarch64_neon_facge, AddRetType | Add1ArgType),
+  NEONMAP1(vcales_f32, aarch64_neon_facge, AddRetType | Add1ArgType),
+  NEONMAP1(vcaltd_f64, aarch64_neon_facgt, AddRetType | Add1ArgType),
+  NEONMAP1(vcalts_f32, aarch64_neon_facgt, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtad_s64_f64, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtad_u64_f64, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtas_s32_f32, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtas_u32_f32, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtd_n_f64_s64, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtd_n_f64_u64, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtd_n_s64_f64, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtd_n_u64_f64, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtmd_s64_f64, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtmd_u64_f64, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtms_s32_f32, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtms_u32_f32, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtnd_s64_f64, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtnd_u64_f64, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtns_s32_f32, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtns_u32_f32, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtpd_s64_f64, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtpd_u64_f64, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtps_s32_f32, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtps_u32_f32, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
+  NEONMAP1(vcvts_n_f32_s32, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
+  NEONMAP1(vcvts_n_f32_u32, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
+  NEONMAP1(vcvts_n_s32_f32, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
+  NEONMAP1(vcvts_n_u32_f32, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtxd_f32_f64, aarch64_sisd_fcvtxn, 0),
+  NEONMAP1(vmaxnmv_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
+  NEONMAP1(vmaxnmvq_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
+  NEONMAP1(vmaxnmvq_f64, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
+  NEONMAP1(vmaxv_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
+  NEONMAP1(vmaxv_s32, aarch64_neon_smaxv, AddRetType | Add1ArgType),
+  NEONMAP1(vmaxv_u32, aarch64_neon_umaxv, AddRetType | Add1ArgType),
+  NEONMAP1(vmaxvq_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
+  NEONMAP1(vmaxvq_f64, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
+  NEONMAP1(vmaxvq_s32, aarch64_neon_smaxv, AddRetType | Add1ArgType),
+  NEONMAP1(vmaxvq_u32, aarch64_neon_umaxv, AddRetType | Add1ArgType),
+  NEONMAP1(vminnmv_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
+  NEONMAP1(vminnmvq_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
+  NEONMAP1(vminnmvq_f64, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
+  NEONMAP1(vminv_f32, aarch64_neon_fminv, AddRetType | Add1ArgType),
+  NEONMAP1(vminv_s32, aarch64_neon_sminv, AddRetType | Add1ArgType),
+  NEONMAP1(vminv_u32, aarch64_neon_uminv, AddRetType | Add1ArgType),
+  NEONMAP1(vminvq_f32, aarch64_neon_fminv, AddRetType | Add1ArgType),
+  NEONMAP1(vminvq_f64, aarch64_neon_fminv, AddRetType | Add1ArgType),
+  NEONMAP1(vminvq_s32, aarch64_neon_sminv, AddRetType | Add1ArgType),
+  NEONMAP1(vminvq_u32, aarch64_neon_uminv, AddRetType | Add1ArgType),
+  NEONMAP1(vmull_p64, aarch64_neon_pmull64, 0),
+  NEONMAP1(vmulxd_f64, aarch64_neon_fmulx, Add1ArgType),
+  NEONMAP1(vmulxs_f32, aarch64_neon_fmulx, Add1ArgType),
+  NEONMAP1(vpaddd_s64, aarch64_neon_uaddv, AddRetType | Add1ArgType),
+  NEONMAP1(vpaddd_u64, aarch64_neon_uaddv, AddRetType | Add1ArgType),
+  NEONMAP1(vpmaxnmqd_f64, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
+  NEONMAP1(vpmaxnms_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
+  NEONMAP1(vpmaxqd_f64, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
+  NEONMAP1(vpmaxs_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
+  NEONMAP1(vpminnmqd_f64, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
+  NEONMAP1(vpminnms_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
+  NEONMAP1(vpminqd_f64, aarch64_neon_fminv, AddRetType | Add1ArgType),
+  NEONMAP1(vpmins_f32, aarch64_neon_fminv, AddRetType | Add1ArgType),
+  NEONMAP1(vqabsb_s8, aarch64_neon_sqabs, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqabsd_s64, aarch64_neon_sqabs, Add1ArgType),
+  NEONMAP1(vqabsh_s16, aarch64_neon_sqabs, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqabss_s32, aarch64_neon_sqabs, Add1ArgType),
+  NEONMAP1(vqaddb_s8, aarch64_neon_sqadd, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqaddb_u8, aarch64_neon_uqadd, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqaddd_s64, aarch64_neon_sqadd, Add1ArgType),
+  NEONMAP1(vqaddd_u64, aarch64_neon_uqadd, Add1ArgType),
+  NEONMAP1(vqaddh_s16, aarch64_neon_sqadd, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqaddh_u16, aarch64_neon_uqadd, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqadds_s32, aarch64_neon_sqadd, Add1ArgType),
+  NEONMAP1(vqadds_u32, aarch64_neon_uqadd, Add1ArgType),
+  NEONMAP1(vqdmulhh_s16, aarch64_neon_sqdmulh, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqdmulhs_s32, aarch64_neon_sqdmulh, Add1ArgType),
+  NEONMAP1(vqdmullh_s16, aarch64_neon_sqdmull, VectorRet | Use128BitVectors),
+  NEONMAP1(vqdmulls_s32, aarch64_neon_sqdmulls_scalar, 0),
+  NEONMAP1(vqmovnd_s64, aarch64_neon_scalar_sqxtn, AddRetType | Add1ArgType),
+  NEONMAP1(vqmovnd_u64, aarch64_neon_scalar_uqxtn, AddRetType | Add1ArgType),
+  NEONMAP1(vqmovnh_s16, aarch64_neon_sqxtn, VectorRet | Use64BitVectors),
+  NEONMAP1(vqmovnh_u16, aarch64_neon_uqxtn, VectorRet | Use64BitVectors),
+  NEONMAP1(vqmovns_s32, aarch64_neon_sqxtn, VectorRet | Use64BitVectors),
+  NEONMAP1(vqmovns_u32, aarch64_neon_uqxtn, VectorRet | Use64BitVectors),
+  NEONMAP1(vqmovund_s64, aarch64_neon_scalar_sqxtun, AddRetType | Add1ArgType),
+  NEONMAP1(vqmovunh_s16, aarch64_neon_sqxtun, VectorRet | Use64BitVectors),
+  NEONMAP1(vqmovuns_s32, aarch64_neon_sqxtun, VectorRet | Use64BitVectors),
+  NEONMAP1(vqnegb_s8, aarch64_neon_sqneg, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqnegd_s64, aarch64_neon_sqneg, Add1ArgType),
+  NEONMAP1(vqnegh_s16, aarch64_neon_sqneg, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqnegs_s32, aarch64_neon_sqneg, Add1ArgType),
+  NEONMAP1(vqrdmulhh_s16, aarch64_neon_sqrdmulh, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqrdmulhs_s32, aarch64_neon_sqrdmulh, Add1ArgType),
+  NEONMAP1(vqrshlb_s8, aarch64_neon_sqrshl, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqrshlb_u8, aarch64_neon_uqrshl, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqrshld_s64, aarch64_neon_sqrshl, Add1ArgType),
+  NEONMAP1(vqrshld_u64, aarch64_neon_uqrshl, Add1ArgType),
+  NEONMAP1(vqrshlh_s16, aarch64_neon_sqrshl, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqrshlh_u16, aarch64_neon_uqrshl, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqrshls_s32, aarch64_neon_sqrshl, Add1ArgType),
+  NEONMAP1(vqrshls_u32, aarch64_neon_uqrshl, Add1ArgType),
+  NEONMAP1(vqrshrnd_n_s64, aarch64_neon_sqrshrn, AddRetType),
+  NEONMAP1(vqrshrnd_n_u64, aarch64_neon_uqrshrn, AddRetType),
+  NEONMAP1(vqrshrnh_n_s16, aarch64_neon_sqrshrn, VectorRet | Use64BitVectors),
+  NEONMAP1(vqrshrnh_n_u16, aarch64_neon_uqrshrn, VectorRet | Use64BitVectors),
+  NEONMAP1(vqrshrns_n_s32, aarch64_neon_sqrshrn, VectorRet | Use64BitVectors),
+  NEONMAP1(vqrshrns_n_u32, aarch64_neon_uqrshrn, VectorRet | Use64BitVectors),
+  NEONMAP1(vqrshrund_n_s64, aarch64_neon_sqrshrun, AddRetType),
+  NEONMAP1(vqrshrunh_n_s16, aarch64_neon_sqrshrun, VectorRet | Use64BitVectors),
+  NEONMAP1(vqrshruns_n_s32, aarch64_neon_sqrshrun, VectorRet | Use64BitVectors),
+  NEONMAP1(vqshlb_n_s8, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqshlb_n_u8, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqshlb_s8, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqshlb_u8, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqshld_s64, aarch64_neon_sqshl, Add1ArgType),
+  NEONMAP1(vqshld_u64, aarch64_neon_uqshl, Add1ArgType),
+  NEONMAP1(vqshlh_n_s16, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqshlh_n_u16, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqshlh_s16, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqshlh_u16, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqshls_n_s32, aarch64_neon_sqshl, Add1ArgType),
+  NEONMAP1(vqshls_n_u32, aarch64_neon_uqshl, Add1ArgType),
+  NEONMAP1(vqshls_s32, aarch64_neon_sqshl, Add1ArgType),
+  NEONMAP1(vqshls_u32, aarch64_neon_uqshl, Add1ArgType),
+  NEONMAP1(vqshlub_n_s8, aarch64_neon_sqshlu, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqshluh_n_s16, aarch64_neon_sqshlu, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqshlus_n_s32, aarch64_neon_sqshlu, Add1ArgType),
+  NEONMAP1(vqshrnd_n_s64, aarch64_neon_sqshrn, AddRetType),
+  NEONMAP1(vqshrnd_n_u64, aarch64_neon_uqshrn, AddRetType),
+  NEONMAP1(vqshrnh_n_s16, aarch64_neon_sqshrn, VectorRet | Use64BitVectors),
+  NEONMAP1(vqshrnh_n_u16, aarch64_neon_uqshrn, VectorRet | Use64BitVectors),
+  NEONMAP1(vqshrns_n_s32, aarch64_neon_sqshrn, VectorRet | Use64BitVectors),
+  NEONMAP1(vqshrns_n_u32, aarch64_neon_uqshrn, VectorRet | Use64BitVectors),
+  NEONMAP1(vqshrund_n_s64, aarch64_neon_sqshrun, AddRetType),
+  NEONMAP1(vqshrunh_n_s16, aarch64_neon_sqshrun, VectorRet | Use64BitVectors),
+  NEONMAP1(vqshruns_n_s32, aarch64_neon_sqshrun, VectorRet | Use64BitVectors),
+  NEONMAP1(vqsubb_s8, aarch64_neon_sqsub, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqsubb_u8, aarch64_neon_uqsub, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqsubd_s64, aarch64_neon_sqsub, Add1ArgType),
+  NEONMAP1(vqsubd_u64, aarch64_neon_uqsub, Add1ArgType),
+  NEONMAP1(vqsubh_s16, aarch64_neon_sqsub, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqsubh_u16, aarch64_neon_uqsub, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vqsubs_s32, aarch64_neon_sqsub, Add1ArgType),
+  NEONMAP1(vqsubs_u32, aarch64_neon_uqsub, Add1ArgType),
+  NEONMAP1(vrecped_f64, aarch64_neon_frecpe, Add1ArgType),
+  NEONMAP1(vrecpes_f32, aarch64_neon_frecpe, Add1ArgType),
+  NEONMAP1(vrecpxd_f64, aarch64_neon_frecpx, Add1ArgType),
+  NEONMAP1(vrecpxs_f32, aarch64_neon_frecpx, Add1ArgType),
+  NEONMAP1(vrshld_s64, aarch64_neon_srshl, Add1ArgType),
+  NEONMAP1(vrshld_u64, aarch64_neon_urshl, Add1ArgType),
+  NEONMAP1(vrsqrted_f64, aarch64_neon_frsqrte, Add1ArgType),
+  NEONMAP1(vrsqrtes_f32, aarch64_neon_frsqrte, Add1ArgType),
+  NEONMAP1(vrsqrtsd_f64, aarch64_neon_frsqrts, Add1ArgType),
+  NEONMAP1(vrsqrtss_f32, aarch64_neon_frsqrts, Add1ArgType),
+  NEONMAP1(vsha1cq_u32, aarch64_crypto_sha1c, 0),
+  NEONMAP1(vsha1h_u32, aarch64_crypto_sha1h, 0),
+  NEONMAP1(vsha1mq_u32, aarch64_crypto_sha1m, 0),
+  NEONMAP1(vsha1pq_u32, aarch64_crypto_sha1p, 0),
+  NEONMAP1(vshld_s64, aarch64_neon_sshl, Add1ArgType),
+  NEONMAP1(vshld_u64, aarch64_neon_ushl, Add1ArgType),
+  NEONMAP1(vslid_n_s64, aarch64_neon_vsli, Vectorize1ArgType),
+  NEONMAP1(vslid_n_u64, aarch64_neon_vsli, Vectorize1ArgType),
+  NEONMAP1(vsqaddb_u8, aarch64_neon_usqadd, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vsqaddd_u64, aarch64_neon_usqadd, Add1ArgType),
+  NEONMAP1(vsqaddh_u16, aarch64_neon_usqadd, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vsqadds_u32, aarch64_neon_usqadd, Add1ArgType),
+  NEONMAP1(vsrid_n_s64, aarch64_neon_vsri, Vectorize1ArgType),
+  NEONMAP1(vsrid_n_u64, aarch64_neon_vsri, Vectorize1ArgType),
+  NEONMAP1(vuqaddb_s8, aarch64_neon_suqadd, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vuqaddd_s64, aarch64_neon_suqadd, Add1ArgType),
+  NEONMAP1(vuqaddh_s16, aarch64_neon_suqadd, Vectorize1ArgType | Use64BitVectors),
+  NEONMAP1(vuqadds_s32, aarch64_neon_suqadd, Add1ArgType),
+  // FP16 scalar intrinisics go here.
+  NEONMAP1(vabdh_f16, aarch64_sisd_fabd, Add1ArgType),
+  NEONMAP1(vcvtah_s32_f16, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtah_s64_f16, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtah_u32_f16, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtah_u64_f16, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
+  NEONMAP1(vcvth_n_f16_s32, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
+  NEONMAP1(vcvth_n_f16_s64, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
+  NEONMAP1(vcvth_n_f16_u32, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
+  NEONMAP1(vcvth_n_f16_u64, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
+  NEONMAP1(vcvth_n_s32_f16, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
+  NEONMAP1(vcvth_n_s64_f16, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
+  NEONMAP1(vcvth_n_u32_f16, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
+  NEONMAP1(vcvth_n_u64_f16, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtmh_s32_f16, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtmh_s64_f16, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtmh_u32_f16, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtmh_u64_f16, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtnh_s32_f16, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtnh_s64_f16, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtnh_u32_f16, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtnh_u64_f16, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtph_s32_f16, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtph_s64_f16, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtph_u32_f16, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
+  NEONMAP1(vcvtph_u64_f16, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
+  NEONMAP1(vmulxh_f16, aarch64_neon_fmulx, Add1ArgType),
+  NEONMAP1(vrecpeh_f16, aarch64_neon_frecpe, Add1ArgType),
+  NEONMAP1(vrecpxh_f16, aarch64_neon_frecpx, Add1ArgType),
+  NEONMAP1(vrsqrteh_f16, aarch64_neon_frsqrte, Add1ArgType),
+  NEONMAP1(vrsqrtsh_f16, aarch64_neon_frsqrts, Add1ArgType),
+};
+
+#undef NEONMAP0
+#undef NEONMAP1
+#undef NEONMAP2
+
+static bool NEONSIMDIntrinsicsProvenSorted = false;
+
+static bool AArch64SIMDIntrinsicsProvenSorted = false;
+static bool AArch64SISDIntrinsicsProvenSorted = false;
+
+
+static const NeonIntrinsicInfo *
+findNeonIntrinsicInMap(ArrayRef<NeonIntrinsicInfo> IntrinsicMap,
+                       unsigned BuiltinID, bool &MapProvenSorted) {
+
+#ifndef NDEBUG
+  if (!MapProvenSorted) {
+    assert(std::is_sorted(std::begin(IntrinsicMap), std::end(IntrinsicMap)));
+    MapProvenSorted = true;
+  }
+#endif
+
+  const NeonIntrinsicInfo *Builtin =
+      std::lower_bound(IntrinsicMap.begin(), IntrinsicMap.end(), BuiltinID);
+
+  if (Builtin != IntrinsicMap.end() && Builtin->BuiltinID == BuiltinID)
+    return Builtin;
+
+  return nullptr;
+}
+
+Function *CodeGenFunction::LookupNeonLLVMIntrinsic(unsigned IntrinsicID,
+                                                   unsigned Modifier,
+                                                   llvm::Type *ArgType,
+                                                   const CallExpr *E) {
+  int VectorSize = 0;
+  if (Modifier & Use64BitVectors)
+    VectorSize = 64;
+  else if (Modifier & Use128BitVectors)
+    VectorSize = 128;
+
+  // Return type.
+  SmallVector<llvm::Type *, 3> Tys;
+  if (Modifier & AddRetType) {
+    llvm::Type *Ty = ConvertType(E->getCallReturnType(getContext()));
+    if (Modifier & VectorizeRetType)
+      Ty = llvm::VectorType::get(
+          Ty, VectorSize ? VectorSize / Ty->getPrimitiveSizeInBits() : 1);
+
+    Tys.push_back(Ty);
+  }
+
+  // Arguments.
+  if (Modifier & VectorizeArgTypes) {
+    int Elts = VectorSize ? VectorSize / ArgType->getPrimitiveSizeInBits() : 1;
+    ArgType = llvm::VectorType::get(ArgType, Elts);
+  }
+
+  if (Modifier & (Add1ArgType | Add2ArgTypes))
+    Tys.push_back(ArgType);
+
+  if (Modifier & Add2ArgTypes)
+    Tys.push_back(ArgType);
+
+  if (Modifier & InventFloatType)
+    Tys.push_back(FloatTy);
+
+  return CGM.getIntrinsic(IntrinsicID, Tys);
+}
+
+static Value *EmitCommonNeonSISDBuiltinExpr(CodeGenFunction &CGF,
+                                            const NeonIntrinsicInfo &SISDInfo,
+                                            SmallVectorImpl<Value *> &Ops,
+                                            const CallExpr *E) {
+  unsigned BuiltinID = SISDInfo.BuiltinID;
+  unsigned int Int = SISDInfo.LLVMIntrinsic;
+  unsigned Modifier = SISDInfo.TypeModifier;
+  const char *s = SISDInfo.NameHint;
+
+  switch (BuiltinID) {
+  case NEON::BI__builtin_neon_vcled_s64:
+  case NEON::BI__builtin_neon_vcled_u64:
+  case NEON::BI__builtin_neon_vcles_f32:
+  case NEON::BI__builtin_neon_vcled_f64:
+  case NEON::BI__builtin_neon_vcltd_s64:
+  case NEON::BI__builtin_neon_vcltd_u64:
+  case NEON::BI__builtin_neon_vclts_f32:
+  case NEON::BI__builtin_neon_vcltd_f64:
+  case NEON::BI__builtin_neon_vcales_f32:
+  case NEON::BI__builtin_neon_vcaled_f64:
+  case NEON::BI__builtin_neon_vcalts_f32:
+  case NEON::BI__builtin_neon_vcaltd_f64:
+    // Only one direction of comparisons actually exist, cmle is actually a cmge
+    // with swapped operands. The table gives us the right intrinsic but we
+    // still need to do the swap.
+    std::swap(Ops[0], Ops[1]);
+    break;
+  }
+
+  assert(Int && "Generic code assumes a valid intrinsic");
+
+  // Determine the type(s) of this overloaded AArch64 intrinsic.
+  const Expr *Arg = E->getArg(0);
+  llvm::Type *ArgTy = CGF.ConvertType(Arg->getType());
+  Function *F = CGF.LookupNeonLLVMIntrinsic(Int, Modifier, ArgTy, E);
+
+  int j = 0;
+  ConstantInt *C0 = ConstantInt::get(CGF.SizeTy, 0);
+  for (Function::const_arg_iterator ai = F->arg_begin(), ae = F->arg_end();
+       ai != ae; ++ai, ++j) {
+    llvm::Type *ArgTy = ai->getType();
+    if (Ops[j]->getType()->getPrimitiveSizeInBits() ==
+             ArgTy->getPrimitiveSizeInBits())
+      continue;
+
+    assert(ArgTy->isVectorTy() && !Ops[j]->getType()->isVectorTy());
+    // The constant argument to an _n_ intrinsic always has Int32Ty, so truncate
+    // it before inserting.
+    Ops[j] =
+        CGF.Builder.CreateTruncOrBitCast(Ops[j], ArgTy->getVectorElementType());
+    Ops[j] =
+        CGF.Builder.CreateInsertElement(UndefValue::get(ArgTy), Ops[j], C0);
+  }
+
+  Value *Result = CGF.EmitNeonCall(F, Ops, s);
+  llvm::Type *ResultType = CGF.ConvertType(E->getType());
+  if (ResultType->getPrimitiveSizeInBits() <
+      Result->getType()->getPrimitiveSizeInBits())
+    return CGF.Builder.CreateExtractElement(Result, C0);
+
+  return CGF.Builder.CreateBitCast(Result, ResultType, s);
+}
+
+Value *CodeGenFunction::EmitCommonNeonBuiltinExpr(
+    unsigned BuiltinID, unsigned LLVMIntrinsic, unsigned AltLLVMIntrinsic,
+    const char *NameHint, unsigned Modifier, const CallExpr *E,
+    SmallVectorImpl<llvm::Value *> &Ops, Address PtrOp0, Address PtrOp1,
+    llvm::Triple::ArchType Arch) {
+  // Get the last argument, which specifies the vector type.
+  llvm::APSInt NeonTypeConst;
+  const Expr *Arg = E->getArg(E->getNumArgs() - 1);
+  if (!Arg->isIntegerConstantExpr(NeonTypeConst, getContext()))
+    return nullptr;
+
+  // Determine the type of this overloaded NEON intrinsic.
+  NeonTypeFlags Type(NeonTypeConst.getZExtValue());
+  bool Usgn = Type.isUnsigned();
+  bool Quad = Type.isQuad();
+  const bool HasLegalHalfType = getTarget().hasLegalHalfType();
+
+  llvm::VectorType *VTy = GetNeonType(this, Type, HasLegalHalfType);
+  llvm::Type *Ty = VTy;
+  if (!Ty)
+    return nullptr;
+
+  auto getAlignmentValue32 = [&](Address addr) -> Value* {
+    return Builder.getInt32(addr.getAlignment().getQuantity());
+  };
+
+  unsigned Int = LLVMIntrinsic;
+  if ((Modifier & UnsignedAlts) && !Usgn)
+    Int = AltLLVMIntrinsic;
+
+  switch (BuiltinID) {
+  default: break;
+  case NEON::BI__builtin_neon_vabs_v:
+  case NEON::BI__builtin_neon_vabsq_v:
+    if (VTy->getElementType()->isFloatingPointTy())
+      return EmitNeonCall(CGM.getIntrinsic(Intrinsic::fabs, Ty), Ops, "vabs");
+    return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Ty), Ops, "vabs");
+  case NEON::BI__builtin_neon_vaddhn_v: {
+    llvm::VectorType *SrcTy =
+        llvm::VectorType::getExtendedElementVectorType(VTy);
+
+    // %sum = add <4 x i32> %lhs, %rhs
+    Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
+    Ops[1] = Builder.CreateBitCast(Ops[1], SrcTy);
+    Ops[0] = Builder.CreateAdd(Ops[0], Ops[1], "vaddhn");
+
+    // %high = lshr <4 x i32> %sum, <i32 16, i32 16, i32 16, i32 16>
+    Constant *ShiftAmt =
+        ConstantInt::get(SrcTy, SrcTy->getScalarSizeInBits() / 2);
+    Ops[0] = Builder.CreateLShr(Ops[0], ShiftAmt, "vaddhn");
+
+    // %res = trunc <4 x i32> %high to <4 x i16>
+    return Builder.CreateTrunc(Ops[0], VTy, "vaddhn");
+  }
+  case NEON::BI__builtin_neon_vcale_v:
+  case NEON::BI__builtin_neon_vcaleq_v:
+  case NEON::BI__builtin_neon_vcalt_v:
+  case NEON::BI__builtin_neon_vcaltq_v:
+    std::swap(Ops[0], Ops[1]);
+    LLVM_FALLTHROUGH;
+  case NEON::BI__builtin_neon_vcage_v:
+  case NEON::BI__builtin_neon_vcageq_v:
+  case NEON::BI__builtin_neon_vcagt_v:
+  case NEON::BI__builtin_neon_vcagtq_v: {
+    llvm::Type *Ty;
+    switch (VTy->getScalarSizeInBits()) {
+    default: llvm_unreachable("unexpected type");
+    case 32:
+      Ty = FloatTy;
+      break;
+    case 64:
+      Ty = DoubleTy;
+      break;
+    case 16:
+      Ty = HalfTy;
+      break;
+    }
+    llvm::Type *VecFlt = llvm::VectorType::get(Ty, VTy->getNumElements());
+    llvm::Type *Tys[] = { VTy, VecFlt };
+    Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
+    return EmitNeonCall(F, Ops, NameHint);
+  }
+  case NEON::BI__builtin_neon_vceqz_v:
+  case NEON::BI__builtin_neon_vceqzq_v:
+    return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OEQ,
+                                         ICmpInst::ICMP_EQ, "vceqz");
+  case NEON::BI__builtin_neon_vcgez_v:
+  case NEON::BI__builtin_neon_vcgezq_v:
+    return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OGE,
+                                         ICmpInst::ICMP_SGE, "vcgez");
+  case NEON::BI__builtin_neon_vclez_v:
+  case NEON::BI__builtin_neon_vclezq_v:
+    return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OLE,
+                                         ICmpInst::ICMP_SLE, "vclez");
+  case NEON::BI__builtin_neon_vcgtz_v:
+  case NEON::BI__builtin_neon_vcgtzq_v:
+    return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OGT,
+                                         ICmpInst::ICMP_SGT, "vcgtz");
+  case NEON::BI__builtin_neon_vcltz_v:
+  case NEON::BI__builtin_neon_vcltzq_v:
+    return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OLT,
+                                         ICmpInst::ICMP_SLT, "vcltz");
+  case NEON::BI__builtin_neon_vclz_v:
+  case NEON::BI__builtin_neon_vclzq_v:
+    // We generate target-independent intrinsic, which needs a second argument
+    // for whether or not clz of zero is undefined; on ARM it isn't.
+    Ops.push_back(Builder.getInt1(getTarget().isCLZForZeroUndef()));
+    break;
+  case NEON::BI__builtin_neon_vcvt_f32_v:
+  case NEON::BI__builtin_neon_vcvtq_f32_v:
+    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
+    Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float32, false, Quad),
+                     HasLegalHalfType);
+    return Usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
+                : Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
+  case NEON::BI__builtin_neon_vcvt_f16_v:
+  case NEON::BI__builtin_neon_vcvtq_f16_v:
+    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
+    Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float16, false, Quad),
+                     HasLegalHalfType);
+    return Usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
+                : Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
+  case NEON::BI__builtin_neon_vcvt_n_f16_v:
+  case NEON::BI__builtin_neon_vcvt_n_f32_v:
+  case NEON::BI__builtin_neon_vcvt_n_f64_v:
+  case NEON::BI__builtin_neon_vcvtq_n_f16_v:
+  case NEON::BI__builtin_neon_vcvtq_n_f32_v:
+  case NEON::BI__builtin_neon_vcvtq_n_f64_v: {
+    llvm::Type *Tys[2] = { GetFloatNeonType(this, Type), Ty };
+    Int = Usgn ? LLVMIntrinsic : AltLLVMIntrinsic;
+    Function *F = CGM.getIntrinsic(Int, Tys);
+    return EmitNeonCall(F, Ops, "vcvt_n");
+  }
+  case NEON::BI__builtin_neon_vcvt_n_s16_v:
+  case NEON::BI__builtin_neon_vcvt_n_s32_v:
+  case NEON::BI__builtin_neon_vcvt_n_u16_v:
+  case NEON::BI__builtin_neon_vcvt_n_u32_v:
+  case NEON::BI__builtin_neon_vcvt_n_s64_v:
+  case NEON::BI__builtin_neon_vcvt_n_u64_v:
+  case NEON::BI__builtin_neon_vcvtq_n_s16_v:
+  case NEON::BI__builtin_neon_vcvtq_n_s32_v:
+  case NEON::BI__builtin_neon_vcvtq_n_u16_v:
+  case NEON::BI__builtin_neon_vcvtq_n_u32_v:
+  case NEON::BI__builtin_neon_vcvtq_n_s64_v:
+  case NEON::BI__builtin_neon_vcvtq_n_u64_v: {
+    llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
+    Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
+    return EmitNeonCall(F, Ops, "vcvt_n");
+  }
+  case NEON::BI__builtin_neon_vcvt_s32_v:
+  case NEON::BI__builtin_neon_vcvt_u32_v:
+  case NEON::BI__builtin_neon_vcvt_s64_v:
+  case NEON::BI__builtin_neon_vcvt_u64_v:
+  case NEON::BI__builtin_neon_vcvt_s16_v:
+  case NEON::BI__builtin_neon_vcvt_u16_v:
+  case NEON::BI__builtin_neon_vcvtq_s32_v:
+  case NEON::BI__builtin_neon_vcvtq_u32_v:
+  case NEON::BI__builtin_neon_vcvtq_s64_v:
+  case NEON::BI__builtin_neon_vcvtq_u64_v:
+  case NEON::BI__builtin_neon_vcvtq_s16_v:
+  case NEON::BI__builtin_neon_vcvtq_u16_v: {
+    Ops[0] = Builder.CreateBitCast(Ops[0], GetFloatNeonType(this, Type));
+    return Usgn ? Builder.CreateFPToUI(Ops[0], Ty, "vcvt")
+                : Builder.CreateFPToSI(Ops[0], Ty, "vcvt");
+  }
+  case NEON::BI__builtin_neon_vcvta_s16_v:
+  case NEON::BI__builtin_neon_vcvta_s32_v:
+  case NEON::BI__builtin_neon_vcvta_s64_v:
+  case NEON::BI__builtin_neon_vcvta_u16_v:
+  case NEON::BI__builtin_neon_vcvta_u32_v:
+  case NEON::BI__builtin_neon_vcvta_u64_v:
+  case NEON::BI__builtin_neon_vcvtaq_s16_v:
+  case NEON::BI__builtin_neon_vcvtaq_s32_v:
+  case NEON::BI__builtin_neon_vcvtaq_s64_v:
+  case NEON::BI__builtin_neon_vcvtaq_u16_v:
+  case NEON::BI__builtin_neon_vcvtaq_u32_v:
+  case NEON::BI__builtin_neon_vcvtaq_u64_v:
+  case NEON::BI__builtin_neon_vcvtn_s16_v:
+  case NEON::BI__builtin_neon_vcvtn_s32_v:
+  case NEON::BI__builtin_neon_vcvtn_s64_v:
+  case NEON::BI__builtin_neon_vcvtn_u16_v:
+  case NEON::BI__builtin_neon_vcvtn_u32_v:
+  case NEON::BI__builtin_neon_vcvtn_u64_v:
+  case NEON::BI__builtin_neon_vcvtnq_s16_v:
+  case NEON::BI__builtin_neon_vcvtnq_s32_v:
+  case NEON::BI__builtin_neon_vcvtnq_s64_v:
+  case NEON::BI__builtin_neon_vcvtnq_u16_v:
+  case NEON::BI__builtin_neon_vcvtnq_u32_v:
+  case NEON::BI__builtin_neon_vcvtnq_u64_v:
+  case NEON::BI__builtin_neon_vcvtp_s16_v:
+  case NEON::BI__builtin_neon_vcvtp_s32_v:
+  case NEON::BI__builtin_neon_vcvtp_s64_v:
+  case NEON::BI__builtin_neon_vcvtp_u16_v:
+  case NEON::BI__builtin_neon_vcvtp_u32_v:
+  case NEON::BI__builtin_neon_vcvtp_u64_v:
+  case NEON::BI__builtin_neon_vcvtpq_s16_v:
+  case NEON::BI__builtin_neon_vcvtpq_s32_v:
+  case NEON::BI__builtin_neon_vcvtpq_s64_v:
+  case NEON::BI__builtin_neon_vcvtpq_u16_v:
+  case NEON::BI__builtin_neon_vcvtpq_u32_v:
+  case NEON::BI__builtin_neon_vcvtpq_u64_v:
+  case NEON::BI__builtin_neon_vcvtm_s16_v:
+  case NEON::BI__builtin_neon_vcvtm_s32_v:
+  case NEON::BI__builtin_neon_vcvtm_s64_v:
+  case NEON::BI__builtin_neon_vcvtm_u16_v:
+  case NEON::BI__builtin_neon_vcvtm_u32_v:
+  case NEON::BI__builtin_neon_vcvtm_u64_v:
+  case NEON::BI__builtin_neon_vcvtmq_s16_v:
+  case NEON::BI__builtin_neon_vcvtmq_s32_v:
+  case NEON::BI__builtin_neon_vcvtmq_s64_v:
+  case NEON::BI__builtin_neon_vcvtmq_u16_v:
+  case NEON::BI__builtin_neon_vcvtmq_u32_v:
+  case NEON::BI__builtin_neon_vcvtmq_u64_v: {
+    llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
+    return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, NameHint);
+  }
+  case NEON::BI__builtin_neon_vext_v:
+  case NEON::BI__builtin_neon_vextq_v: {
+    int CV = cast<ConstantInt>(Ops[2])->getSExtValue();
+    SmallVector<uint32_t, 16> Indices;
+    for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
+      Indices.push_back(i+CV);
+
+    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
+    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
+    return Builder.CreateShuffleVector(Ops[0], Ops[1], Indices, "vext");
+  }
+  case NEON::BI__builtin_neon_vfma_v:
+  case NEON::BI__builtin_neon_vfmaq_v: {
+    Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
+    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
+    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
+    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
+
+    // NEON intrinsic puts accumulator first, unlike the LLVM fma.
+    return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]});
+  }
+  case NEON::BI__builtin_neon_vld1_v:
+  case NEON::BI__builtin_neon_vld1q_v: {
+    llvm::Type *Tys[] = {Ty, Int8PtrTy};
+    Ops.push_back(getAlignmentValue32(PtrOp0));
+    return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, "vld1");
+  }
+  case NEON::BI__builtin_neon_vld1_x2_v:
+  case NEON::BI__builtin_neon_vld1q_x2_v:
+  case NEON::BI__builtin_neon_vld1_x3_v:
+  case NEON::BI__builtin_neon_vld1q_x3_v:
+  case NEON::BI__builtin_neon_vld1_x4_v:
+  case NEON::BI__builtin_neon_vld1q_x4_v: {
+    llvm::Type *PTy = llvm::PointerType::getUnqual(VTy->getVectorElementType());
+    Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
+    llvm::Type *Tys[2] = { VTy, PTy };
+    Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
+    Ops[1] = Builder.CreateCall(F, Ops[1], "vld1xN");
+    Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
+    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
+    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
+  }
+  case NEON::BI__builtin_neon_vld2_v:
+  case NEON::BI__builtin_neon_vld2q_v:
+  case NEON::BI__builtin_neon_vld3_v:
+  case NEON::BI__builtin_neon_vld3q_v:
+  case NEON::BI__builtin_neon_vld4_v:
+  case NEON::BI__builtin_neon_vld4q_v:
+  case NEON::BI__builtin_neon_vld2_dup_v:
+  case NEON::BI__builtin_neon_vld2q_dup_v:
+  case NEON::BI__builtin_neon_vld3_dup_v:
+  case NEON::BI__builtin_neon_vld3q_dup_v:
+  case NEON::BI__builtin_neon_vld4_dup_v:
+  case NEON::BI__builtin_neon_vld4q_dup_v: {
+    llvm::Type *Tys[] = {Ty, Int8PtrTy};
+    Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
+    Value *Align = getAlignmentValue32(PtrOp1);
+    Ops[1] = Builder.CreateCall(F, {Ops[1], Align}, NameHint);
+    Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
+    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
+    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
+  }
+  case NEON::BI__builtin_neon_vld1_dup_v:
+  case NEON::BI__builtin_neon_vld1q_dup_v: {
+    Value *V = UndefValue::get(Ty);
+    Ty = llvm::PointerType::getUnqual(VTy->getElementType());
+    PtrOp0 = Builder.CreateBitCast(PtrOp0, Ty);
+    LoadInst *Ld = Builder.CreateLoad(PtrOp0);
+    llvm::Constant *CI = ConstantInt::get(SizeTy, 0);
+    Ops[0] = Builder.CreateInsertElement(V, Ld, CI);
+    return EmitNeonSplat(Ops[0], CI);
+  }
+  case NEON::BI__builtin_neon_vld2_lane_v:
+  case NEON::BI__builtin_neon_vld2q_lane_v:
+  case NEON::BI__builtin_neon_vld3_lane_v:
+  case NEON::BI__builtin_neon_vld3q_lane_v:
+  case NEON::BI__builtin_neon_vld4_lane_v:
+  case NEON::BI__builtin_neon_vld4q_lane_v: {
+    llvm::Type *Tys[] = {Ty, Int8PtrTy};
+    Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
+    for (unsigned I = 2; I < Ops.size() - 1; ++I)
+      Ops[I] = Builder.CreateBitCast(Ops[I], Ty);
+    Ops.push_back(getAlignmentValue32(PtrOp1));
+    Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), NameHint);
+    Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
+    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
+    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
+  }
+  case NEON::BI__builtin_neon_vmovl_v: {
+    llvm::Type *DTy =llvm::VectorType::getTruncatedElementVectorType(VTy);
+    Ops[0] = Builder.CreateBitCast(Ops[0], DTy);
+    if (Usgn)
+      return Builder.CreateZExt(Ops[0], Ty, "vmovl");
+    return Builder.CreateSExt(Ops[0], Ty, "vmovl");
+  }
+  case NEON::BI__builtin_neon_vmovn_v: {
+    llvm::Type *QTy = llvm::VectorType::getExtendedElementVectorType(VTy);
+    Ops[0] = Builder.CreateBitCast(Ops[0], QTy);
+    return Builder.CreateTrunc(Ops[0], Ty, "vmovn");
+  }
+  case NEON::BI__builtin_neon_vmull_v:
+    // FIXME: the integer vmull operations could be emitted in terms of pure
+    // LLVM IR (2 exts followed by a mul). Unfortunately LLVM has a habit of
+    // hoisting the exts outside loops. Until global ISel comes along that can
+    // see through such movement this leads to bad CodeGen. So we need an
+    // intrinsic for now.
+    Int = Usgn ? Intrinsic::arm_neon_vmullu : Intrinsic::arm_neon_vmulls;
+    Int = Type.isPoly() ? (unsigned)Intrinsic::arm_neon_vmullp : Int;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull");
+  case NEON::BI__builtin_neon_vpadal_v:
+  case NEON::BI__builtin_neon_vpadalq_v: {
+    // The source operand type has twice as many elements of half the size.
+    unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits();
+    llvm::Type *EltTy =
+      llvm::IntegerType::get(getLLVMContext(), EltBits / 2);
+    llvm::Type *NarrowTy =
+      llvm::VectorType::get(EltTy, VTy->getNumElements() * 2);
+    llvm::Type *Tys[2] = { Ty, NarrowTy };
+    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, NameHint);
+  }
+  case NEON::BI__builtin_neon_vpaddl_v:
+  case NEON::BI__builtin_neon_vpaddlq_v: {
+    // The source operand type has twice as many elements of half the size.
+    unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits();
+    llvm::Type *EltTy = llvm::IntegerType::get(getLLVMContext(), EltBits / 2);
+    llvm::Type *NarrowTy =
+      llvm::VectorType::get(EltTy, VTy->getNumElements() * 2);
+    llvm::Type *Tys[2] = { Ty, NarrowTy };
+    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vpaddl");
+  }
+  case NEON::BI__builtin_neon_vqdmlal_v:
+  case NEON::BI__builtin_neon_vqdmlsl_v: {
+    SmallVector<Value *, 2> MulOps(Ops.begin() + 1, Ops.end());
+    Ops[1] =
+        EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Ty), MulOps, "vqdmlal");
+    Ops.resize(2);
+    return EmitNeonCall(CGM.getIntrinsic(AltLLVMIntrinsic, Ty), Ops, NameHint);
+  }
+  case NEON::BI__builtin_neon_vqshl_n_v:
+  case NEON::BI__builtin_neon_vqshlq_n_v:
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshl_n",
+                        1, false);
+  case NEON::BI__builtin_neon_vqshlu_n_v:
+  case NEON::BI__builtin_neon_vqshluq_n_v:
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshlu_n",
+                        1, false);
+  case NEON::BI__builtin_neon_vrecpe_v:
+  case NEON::BI__builtin_neon_vrecpeq_v:
+  case NEON::BI__builtin_neon_vrsqrte_v:
+  case NEON::BI__builtin_neon_vrsqrteq_v:
+    Int = Ty->isFPOrFPVectorTy() ? LLVMIntrinsic : AltLLVMIntrinsic;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, NameHint);
+  case NEON::BI__builtin_neon_vrndi_v:
+  case NEON::BI__builtin_neon_vrndiq_v:
+    Int = Intrinsic::nearbyint;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, NameHint);
+  case NEON::BI__builtin_neon_vrshr_n_v:
+  case NEON::BI__builtin_neon_vrshrq_n_v:
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshr_n",
+                        1, true);
+  case NEON::BI__builtin_neon_vshl_n_v:
+  case NEON::BI__builtin_neon_vshlq_n_v:
+    Ops[1] = EmitNeonShiftVector(Ops[1], Ty, false);
+    return Builder.CreateShl(Builder.CreateBitCast(Ops[0],Ty), Ops[1],
+                             "vshl_n");
+  case NEON::BI__builtin_neon_vshll_n_v: {
+    llvm::Type *SrcTy = llvm::VectorType::getTruncatedElementVectorType(VTy);
+    Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
+    if (Usgn)
+      Ops[0] = Builder.CreateZExt(Ops[0], VTy);
+    else
+      Ops[0] = Builder.CreateSExt(Ops[0], VTy);
+    Ops[1] = EmitNeonShiftVector(Ops[1], VTy, false);
+    return Builder.CreateShl(Ops[0], Ops[1], "vshll_n");
+  }
+  case NEON::BI__builtin_neon_vshrn_n_v: {
+    llvm::Type *SrcTy = llvm::VectorType::getExtendedElementVectorType(VTy);
+    Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
+    Ops[1] = EmitNeonShiftVector(Ops[1], SrcTy, false);
+    if (Usgn)
+      Ops[0] = Builder.CreateLShr(Ops[0], Ops[1]);
+    else
+      Ops[0] = Builder.CreateAShr(Ops[0], Ops[1]);
+    return Builder.CreateTrunc(Ops[0], Ty, "vshrn_n");
+  }
+  case NEON::BI__builtin_neon_vshr_n_v:
+  case NEON::BI__builtin_neon_vshrq_n_v:
+    return EmitNeonRShiftImm(Ops[0], Ops[1], Ty, Usgn, "vshr_n");
+  case NEON::BI__builtin_neon_vst1_v:
+  case NEON::BI__builtin_neon_vst1q_v:
+  case NEON::BI__builtin_neon_vst2_v:
+  case NEON::BI__builtin_neon_vst2q_v:
+  case NEON::BI__builtin_neon_vst3_v:
+  case NEON::BI__builtin_neon_vst3q_v:
+  case NEON::BI__builtin_neon_vst4_v:
+  case NEON::BI__builtin_neon_vst4q_v:
+  case NEON::BI__builtin_neon_vst2_lane_v:
+  case NEON::BI__builtin_neon_vst2q_lane_v:
+  case NEON::BI__builtin_neon_vst3_lane_v:
+  case NEON::BI__builtin_neon_vst3q_lane_v:
+  case NEON::BI__builtin_neon_vst4_lane_v:
+  case NEON::BI__builtin_neon_vst4q_lane_v: {
+    llvm::Type *Tys[] = {Int8PtrTy, Ty};
+    Ops.push_back(getAlignmentValue32(PtrOp0));
+    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "");
+  }
+  case NEON::BI__builtin_neon_vst1_x2_v:
+  case NEON::BI__builtin_neon_vst1q_x2_v:
+  case NEON::BI__builtin_neon_vst1_x3_v:
+  case NEON::BI__builtin_neon_vst1q_x3_v:
+  case NEON::BI__builtin_neon_vst1_x4_v:
+  case NEON::BI__builtin_neon_vst1q_x4_v: {
+    llvm::Type *PTy = llvm::PointerType::getUnqual(VTy->getVectorElementType());
+    // TODO: Currently in AArch32 mode the pointer operand comes first, whereas
+    // in AArch64 it comes last. We may want to stick to one or another.
+    if (Arch == llvm::Triple::aarch64 || Arch == llvm::Triple::aarch64_be) {
+      llvm::Type *Tys[2] = { VTy, PTy };
+      std::rotate(Ops.begin(), Ops.begin() + 1, Ops.end());
+      return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, "");
+    }
+    llvm::Type *Tys[2] = { PTy, VTy };
+    return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, "");
+  }
+  case NEON::BI__builtin_neon_vsubhn_v: {
+    llvm::VectorType *SrcTy =
+        llvm::VectorType::getExtendedElementVectorType(VTy);
+
+    // %sum = add <4 x i32> %lhs, %rhs
+    Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
+    Ops[1] = Builder.CreateBitCast(Ops[1], SrcTy);
+    Ops[0] = Builder.CreateSub(Ops[0], Ops[1], "vsubhn");
+
+    // %high = lshr <4 x i32> %sum, <i32 16, i32 16, i32 16, i32 16>
+    Constant *ShiftAmt =
+        ConstantInt::get(SrcTy, SrcTy->getScalarSizeInBits() / 2);
+    Ops[0] = Builder.CreateLShr(Ops[0], ShiftAmt, "vsubhn");
+
+    // %res = trunc <4 x i32> %high to <4 x i16>
+    return Builder.CreateTrunc(Ops[0], VTy, "vsubhn");
+  }
+  case NEON::BI__builtin_neon_vtrn_v:
+  case NEON::BI__builtin_neon_vtrnq_v: {
+    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
+    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
+    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
+    Value *SV = nullptr;
+
+    for (unsigned vi = 0; vi != 2; ++vi) {
+      SmallVector<uint32_t, 16> Indices;
+      for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
+        Indices.push_back(i+vi);
+        Indices.push_back(i+e+vi);
+      }
+      Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
+      SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vtrn");
+      SV = Builder.CreateDefaultAlignedStore(SV, Addr);
+    }
+    return SV;
+  }
+  case NEON::BI__builtin_neon_vtst_v:
+  case NEON::BI__builtin_neon_vtstq_v: {
+    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
+    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
+    Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]);
+    Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0],
+                                ConstantAggregateZero::get(Ty));
+    return Builder.CreateSExt(Ops[0], Ty, "vtst");
+  }
+  case NEON::BI__builtin_neon_vuzp_v:
+  case NEON::BI__builtin_neon_vuzpq_v: {
+    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
+    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
+    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
+    Value *SV = nullptr;
+
+    for (unsigned vi = 0; vi != 2; ++vi) {
+      SmallVector<uint32_t, 16> Indices;
+      for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
+        Indices.push_back(2*i+vi);
+
+      Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
+      SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vuzp");
+      SV = Builder.CreateDefaultAlignedStore(SV, Addr);
+    }
+    return SV;
+  }
+  case NEON::BI__builtin_neon_vzip_v:
+  case NEON::BI__builtin_neon_vzipq_v: {
+    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
+    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
+    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
+    Value *SV = nullptr;
+
+    for (unsigned vi = 0; vi != 2; ++vi) {
+      SmallVector<uint32_t, 16> Indices;
+      for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
+        Indices.push_back((i + vi*e) >> 1);
+        Indices.push_back(((i + vi*e) >> 1)+e);
+      }
+      Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
+      SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vzip");
+      SV = Builder.CreateDefaultAlignedStore(SV, Addr);
+    }
+    return SV;
+  }
+  case NEON::BI__builtin_neon_vdot_v:
+  case NEON::BI__builtin_neon_vdotq_v: {
+    llvm::Type *InputTy =
+        llvm::VectorType::get(Int8Ty, Ty->getPrimitiveSizeInBits() / 8);
+    llvm::Type *Tys[2] = { Ty, InputTy };
+    Int = Usgn ? LLVMIntrinsic : AltLLVMIntrinsic;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vdot");
+  }
+  case NEON::BI__builtin_neon_vfmlal_low_v:
+  case NEON::BI__builtin_neon_vfmlalq_low_v: {
+    llvm::Type *InputTy =
+        llvm::VectorType::get(HalfTy, Ty->getPrimitiveSizeInBits() / 16);
+    llvm::Type *Tys[2] = { Ty, InputTy };
+    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vfmlal_low");
+  }
+  case NEON::BI__builtin_neon_vfmlsl_low_v:
+  case NEON::BI__builtin_neon_vfmlslq_low_v: {
+    llvm::Type *InputTy =
+        llvm::VectorType::get(HalfTy, Ty->getPrimitiveSizeInBits() / 16);
+    llvm::Type *Tys[2] = { Ty, InputTy };
+    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vfmlsl_low");
+  }
+  case NEON::BI__builtin_neon_vfmlal_high_v:
+  case NEON::BI__builtin_neon_vfmlalq_high_v: {
+    llvm::Type *InputTy =
+           llvm::VectorType::get(HalfTy, Ty->getPrimitiveSizeInBits() / 16);
+    llvm::Type *Tys[2] = { Ty, InputTy };
+    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vfmlal_high");
+  }
+  case NEON::BI__builtin_neon_vfmlsl_high_v:
+  case NEON::BI__builtin_neon_vfmlslq_high_v: {
+    llvm::Type *InputTy =
+           llvm::VectorType::get(HalfTy, Ty->getPrimitiveSizeInBits() / 16);
+    llvm::Type *Tys[2] = { Ty, InputTy };
+    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vfmlsl_high");
+  }
+  }
+
+  assert(Int && "Expected valid intrinsic number");
+
+  // Determine the type(s) of this overloaded AArch64 intrinsic.
+  Function *F = LookupNeonLLVMIntrinsic(Int, Modifier, Ty, E);
+
+  Value *Result = EmitNeonCall(F, Ops, NameHint);
+  llvm::Type *ResultType = ConvertType(E->getType());
+  // AArch64 intrinsic one-element vector type cast to
+  // scalar type expected by the builtin
+  return Builder.CreateBitCast(Result, ResultType, NameHint);
+}
+
+Value *CodeGenFunction::EmitAArch64CompareBuiltinExpr(
+    Value *Op, llvm::Type *Ty, const CmpInst::Predicate Fp,
+    const CmpInst::Predicate Ip, const Twine &Name) {
+  llvm::Type *OTy = Op->getType();
+
+  // FIXME: this is utterly horrific. We should not be looking at previous
+  // codegen context to find out what needs doing. Unfortunately TableGen
+  // currently gives us exactly the same calls for vceqz_f32 and vceqz_s32
+  // (etc).
+  if (BitCastInst *BI = dyn_cast<BitCastInst>(Op))
+    OTy = BI->getOperand(0)->getType();
+
+  Op = Builder.CreateBitCast(Op, OTy);
+  if (OTy->getScalarType()->isFloatingPointTy()) {
+    Op = Builder.CreateFCmp(Fp, Op, Constant::getNullValue(OTy));
+  } else {
+    Op = Builder.CreateICmp(Ip, Op, Constant::getNullValue(OTy));
+  }
+  return Builder.CreateSExt(Op, Ty, Name);
+}
+
+static Value *packTBLDVectorList(CodeGenFunction &CGF, ArrayRef<Value *> Ops,
+                                 Value *ExtOp, Value *IndexOp,
+                                 llvm::Type *ResTy, unsigned IntID,
+                                 const char *Name) {
+  SmallVector<Value *, 2> TblOps;
+  if (ExtOp)
+    TblOps.push_back(ExtOp);
+
+  // Build a vector containing sequential number like (0, 1, 2, ..., 15)
+  SmallVector<uint32_t, 16> Indices;
+  llvm::VectorType *TblTy = cast<llvm::VectorType>(Ops[0]->getType());
+  for (unsigned i = 0, e = TblTy->getNumElements(); i != e; ++i) {
+    Indices.push_back(2*i);
+    Indices.push_back(2*i+1);
+  }
+
+  int PairPos = 0, End = Ops.size() - 1;
+  while (PairPos < End) {
+    TblOps.push_back(CGF.Builder.CreateShuffleVector(Ops[PairPos],
+                                                     Ops[PairPos+1], Indices,
+                                                     Name));
+    PairPos += 2;
+  }
+
+  // If there's an odd number of 64-bit lookup table, fill the high 64-bit
+  // of the 128-bit lookup table with zero.
+  if (PairPos == End) {
+    Value *ZeroTbl = ConstantAggregateZero::get(TblTy);
+    TblOps.push_back(CGF.Builder.CreateShuffleVector(Ops[PairPos],
+                                                     ZeroTbl, Indices, Name));
+  }
+
+  Function *TblF;
+  TblOps.push_back(IndexOp);
+  TblF = CGF.CGM.getIntrinsic(IntID, ResTy);
+
+  return CGF.EmitNeonCall(TblF, TblOps, Name);
+}
+
+Value *CodeGenFunction::GetValueForARMHint(unsigned BuiltinID) {
+  unsigned Value;
+  switch (BuiltinID) {
+  default:
+    return nullptr;
+  case ARM::BI__builtin_arm_nop:
+    Value = 0;
+    break;
+  case ARM::BI__builtin_arm_yield:
+  case ARM::BI__yield:
+    Value = 1;
+    break;
+  case ARM::BI__builtin_arm_wfe:
+  case ARM::BI__wfe:
+    Value = 2;
+    break;
+  case ARM::BI__builtin_arm_wfi:
+  case ARM::BI__wfi:
+    Value = 3;
+    break;
+  case ARM::BI__builtin_arm_sev:
+  case ARM::BI__sev:
+    Value = 4;
+    break;
+  case ARM::BI__builtin_arm_sevl:
+  case ARM::BI__sevl:
+    Value = 5;
+    break;
+  }
+
+  return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_hint),
+                            llvm::ConstantInt::get(Int32Ty, Value));
+}
+
+// Generates the IR for the read/write special register builtin,
+// ValueType is the type of the value that is to be written or read,
+// RegisterType is the type of the register being written to or read from.
+static Value *EmitSpecialRegisterBuiltin(CodeGenFunction &CGF,
+                                         const CallExpr *E,
+                                         llvm::Type *RegisterType,
+                                         llvm::Type *ValueType,
+                                         bool IsRead,
+                                         StringRef SysReg = "") {
+  // write and register intrinsics only support 32 and 64 bit operations.
+  assert((RegisterType->isIntegerTy(32) || RegisterType->isIntegerTy(64))
+          && "Unsupported size for register.");
+
+  CodeGen::CGBuilderTy &Builder = CGF.Builder;
+  CodeGen::CodeGenModule &CGM = CGF.CGM;
+  LLVMContext &Context = CGM.getLLVMContext();
+
+  if (SysReg.empty()) {
+    const Expr *SysRegStrExpr = E->getArg(0)->IgnoreParenCasts();
+    SysReg = cast<clang::StringLiteral>(SysRegStrExpr)->getString();
+  }
+
+  llvm::Metadata *Ops[] = { llvm::MDString::get(Context, SysReg) };
+  llvm::MDNode *RegName = llvm::MDNode::get(Context, Ops);
+  llvm::Value *Metadata = llvm::MetadataAsValue::get(Context, RegName);
+
+  llvm::Type *Types[] = { RegisterType };
+
+  bool MixedTypes = RegisterType->isIntegerTy(64) && ValueType->isIntegerTy(32);
+  assert(!(RegisterType->isIntegerTy(32) && ValueType->isIntegerTy(64))
+            && "Can't fit 64-bit value in 32-bit register");
+
+  if (IsRead) {
+    llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::read_register, Types);
+    llvm::Value *Call = Builder.CreateCall(F, Metadata);
+
+    if (MixedTypes)
+      // Read into 64 bit register and then truncate result to 32 bit.
+      return Builder.CreateTrunc(Call, ValueType);
+
+    if (ValueType->isPointerTy())
+      // Have i32/i64 result (Call) but want to return a VoidPtrTy (i8*).
+      return Builder.CreateIntToPtr(Call, ValueType);
+
+    return Call;
+  }
+
+  llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::write_register, Types);
+  llvm::Value *ArgValue = CGF.EmitScalarExpr(E->getArg(1));
+  if (MixedTypes) {
+    // Extend 32 bit write value to 64 bit to pass to write.
+    ArgValue = Builder.CreateZExt(ArgValue, RegisterType);
+    return Builder.CreateCall(F, { Metadata, ArgValue });
+  }
+
+  if (ValueType->isPointerTy()) {
+    // Have VoidPtrTy ArgValue but want to return an i32/i64.
+    ArgValue = Builder.CreatePtrToInt(ArgValue, RegisterType);
+    return Builder.CreateCall(F, { Metadata, ArgValue });
+  }
+
+  return Builder.CreateCall(F, { Metadata, ArgValue });
+}
+
+/// Return true if BuiltinID is an overloaded Neon intrinsic with an extra
+/// argument that specifies the vector type.
+static bool HasExtraNeonArgument(unsigned BuiltinID) {
+  switch (BuiltinID) {
+  default: break;
+  case NEON::BI__builtin_neon_vget_lane_i8:
+  case NEON::BI__builtin_neon_vget_lane_i16:
+  case NEON::BI__builtin_neon_vget_lane_i32:
+  case NEON::BI__builtin_neon_vget_lane_i64:
+  case NEON::BI__builtin_neon_vget_lane_f32:
+  case NEON::BI__builtin_neon_vgetq_lane_i8:
+  case NEON::BI__builtin_neon_vgetq_lane_i16:
+  case NEON::BI__builtin_neon_vgetq_lane_i32:
+  case NEON::BI__builtin_neon_vgetq_lane_i64:
+  case NEON::BI__builtin_neon_vgetq_lane_f32:
+  case NEON::BI__builtin_neon_vset_lane_i8:
+  case NEON::BI__builtin_neon_vset_lane_i16:
+  case NEON::BI__builtin_neon_vset_lane_i32:
+  case NEON::BI__builtin_neon_vset_lane_i64:
+  case NEON::BI__builtin_neon_vset_lane_f32:
+  case NEON::BI__builtin_neon_vsetq_lane_i8:
+  case NEON::BI__builtin_neon_vsetq_lane_i16:
+  case NEON::BI__builtin_neon_vsetq_lane_i32:
+  case NEON::BI__builtin_neon_vsetq_lane_i64:
+  case NEON::BI__builtin_neon_vsetq_lane_f32:
+  case NEON::BI__builtin_neon_vsha1h_u32:
+  case NEON::BI__builtin_neon_vsha1cq_u32:
+  case NEON::BI__builtin_neon_vsha1pq_u32:
+  case NEON::BI__builtin_neon_vsha1mq_u32:
+  case clang::ARM::BI_MoveToCoprocessor:
+  case clang::ARM::BI_MoveToCoprocessor2:
+    return false;
+  }
+  return true;
+}
+
+Value *CodeGenFunction::EmitISOVolatileLoad(const CallExpr *E) {
+  Value *Ptr = EmitScalarExpr(E->getArg(0));
+  QualType ElTy = E->getArg(0)->getType()->getPointeeType();
+  CharUnits LoadSize = getContext().getTypeSizeInChars(ElTy);
+  llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(),
+                                           LoadSize.getQuantity() * 8);
+  Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo());
+  llvm::LoadInst *Load =
+    Builder.CreateAlignedLoad(Ptr, LoadSize);
+  Load->setVolatile(true);
+  return Load;
+}
+
+Value *CodeGenFunction::EmitISOVolatileStore(const CallExpr *E) {
+  Value *Ptr = EmitScalarExpr(E->getArg(0));
+  Value *Value = EmitScalarExpr(E->getArg(1));
+  QualType ElTy = E->getArg(0)->getType()->getPointeeType();
+  CharUnits StoreSize = getContext().getTypeSizeInChars(ElTy);
+  llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(),
+                                           StoreSize.getQuantity() * 8);
+  Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo());
+  llvm::StoreInst *Store =
+    Builder.CreateAlignedStore(Value, Ptr,
+                               StoreSize);
+  Store->setVolatile(true);
+  return Store;
+}
+
+Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
+                                           const CallExpr *E,
+                                           llvm::Triple::ArchType Arch) {
+  if (auto Hint = GetValueForARMHint(BuiltinID))
+    return Hint;
+
+  if (BuiltinID == ARM::BI__emit) {
+    bool IsThumb = getTarget().getTriple().getArch() == llvm::Triple::thumb;
+    llvm::FunctionType *FTy =
+        llvm::FunctionType::get(VoidTy, /*Variadic=*/false);
+
+    APSInt Value;
+    if (!E->getArg(0)->EvaluateAsInt(Value, CGM.getContext()))
+      llvm_unreachable("Sema will ensure that the parameter is constant");
+
+    uint64_t ZExtValue = Value.zextOrTrunc(IsThumb ? 16 : 32).getZExtValue();
+
+    llvm::InlineAsm *Emit =
+        IsThumb ? InlineAsm::get(FTy, ".inst.n 0x" + utohexstr(ZExtValue), "",
+                                 /*SideEffects=*/true)
+                : InlineAsm::get(FTy, ".inst 0x" + utohexstr(ZExtValue), "",
+                                 /*SideEffects=*/true);
+
+    return Builder.CreateCall(Emit);
+  }
+
+  if (BuiltinID == ARM::BI__builtin_arm_dbg) {
+    Value *Option = EmitScalarExpr(E->getArg(0));
+    return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_dbg), Option);
+  }
+
+  if (BuiltinID == ARM::BI__builtin_arm_prefetch) {
+    Value *Address = EmitScalarExpr(E->getArg(0));
+    Value *RW      = EmitScalarExpr(E->getArg(1));
+    Value *IsData  = EmitScalarExpr(E->getArg(2));
+
+    // Locality is not supported on ARM target
+    Value *Locality = llvm::ConstantInt::get(Int32Ty, 3);
+
+    Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
+    return Builder.CreateCall(F, {Address, RW, Locality, IsData});
+  }
+
+  if (BuiltinID == ARM::BI__builtin_arm_rbit) {
+    llvm::Value *Arg = EmitScalarExpr(E->getArg(0));
+    return Builder.CreateCall(
+        CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit");
+  }
+
+  if (BuiltinID == ARM::BI__clear_cache) {
+    assert(E->getNumArgs() == 2 && "__clear_cache takes 2 arguments");
+    const FunctionDecl *FD = E->getDirectCallee();
+    Value *Ops[2];
+    for (unsigned i = 0; i < 2; i++)
+      Ops[i] = EmitScalarExpr(E->getArg(i));
+    llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType());
+    llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty);
+    StringRef Name = FD->getName();
+    return EmitNounwindRuntimeCall(CGM.CreateRuntimeFunction(FTy, Name), Ops);
+  }
+
+  if (BuiltinID == ARM::BI__builtin_arm_mcrr ||
+      BuiltinID == ARM::BI__builtin_arm_mcrr2) {
+    Function *F;
+
+    switch (BuiltinID) {
+    default: llvm_unreachable("unexpected builtin");
+    case ARM::BI__builtin_arm_mcrr:
+      F = CGM.getIntrinsic(Intrinsic::arm_mcrr);
+      break;
+    case ARM::BI__builtin_arm_mcrr2:
+      F = CGM.getIntrinsic(Intrinsic::arm_mcrr2);
+      break;
+    }
+
+    // MCRR{2} instruction has 5 operands but
+    // the intrinsic has 4 because Rt and Rt2
+    // are represented as a single unsigned 64
+    // bit integer in the intrinsic definition
+    // but internally it's represented as 2 32
+    // bit integers.
+
+    Value *Coproc = EmitScalarExpr(E->getArg(0));
+    Value *Opc1 = EmitScalarExpr(E->getArg(1));
+    Value *RtAndRt2 = EmitScalarExpr(E->getArg(2));
+    Value *CRm = EmitScalarExpr(E->getArg(3));
+
+    Value *C1 = llvm::ConstantInt::get(Int64Ty, 32);
+    Value *Rt = Builder.CreateTruncOrBitCast(RtAndRt2, Int32Ty);
+    Value *Rt2 = Builder.CreateLShr(RtAndRt2, C1);
+    Rt2 = Builder.CreateTruncOrBitCast(Rt2, Int32Ty);
+
+    return Builder.CreateCall(F, {Coproc, Opc1, Rt, Rt2, CRm});
+  }
+
+  if (BuiltinID == ARM::BI__builtin_arm_mrrc ||
+      BuiltinID == ARM::BI__builtin_arm_mrrc2) {
+    Function *F;
+
+    switch (BuiltinID) {
+    default: llvm_unreachable("unexpected builtin");
+    case ARM::BI__builtin_arm_mrrc:
+      F = CGM.getIntrinsic(Intrinsic::arm_mrrc);
+      break;
+    case ARM::BI__builtin_arm_mrrc2:
+      F = CGM.getIntrinsic(Intrinsic::arm_mrrc2);
+      break;
+    }
+
+    Value *Coproc = EmitScalarExpr(E->getArg(0));
+    Value *Opc1 = EmitScalarExpr(E->getArg(1));
+    Value *CRm  = EmitScalarExpr(E->getArg(2));
+    Value *RtAndRt2 = Builder.CreateCall(F, {Coproc, Opc1, CRm});
+
+    // Returns an unsigned 64 bit integer, represented
+    // as two 32 bit integers.
+
+    Value *Rt = Builder.CreateExtractValue(RtAndRt2, 1);
+    Value *Rt1 = Builder.CreateExtractValue(RtAndRt2, 0);
+    Rt = Builder.CreateZExt(Rt, Int64Ty);
+    Rt1 = Builder.CreateZExt(Rt1, Int64Ty);
+
+    Value *ShiftCast = llvm::ConstantInt::get(Int64Ty, 32);
+    RtAndRt2 = Builder.CreateShl(Rt, ShiftCast, "shl", true);
+    RtAndRt2 = Builder.CreateOr(RtAndRt2, Rt1);
+
+    return Builder.CreateBitCast(RtAndRt2, ConvertType(E->getType()));
+  }
+
+  if (BuiltinID == ARM::BI__builtin_arm_ldrexd ||
+      ((BuiltinID == ARM::BI__builtin_arm_ldrex ||
+        BuiltinID == ARM::BI__builtin_arm_ldaex) &&
+       getContext().getTypeSize(E->getType()) == 64) ||
+      BuiltinID == ARM::BI__ldrexd) {
+    Function *F;
+
+    switch (BuiltinID) {
+    default: llvm_unreachable("unexpected builtin");
+    case ARM::BI__builtin_arm_ldaex:
+      F = CGM.getIntrinsic(Intrinsic::arm_ldaexd);
+      break;
+    case ARM::BI__builtin_arm_ldrexd:
+    case ARM::BI__builtin_arm_ldrex:
+    case ARM::BI__ldrexd:
+      F = CGM.getIntrinsic(Intrinsic::arm_ldrexd);
+      break;
+    }
+
+    Value *LdPtr = EmitScalarExpr(E->getArg(0));
+    Value *Val = Builder.CreateCall(F, Builder.CreateBitCast(LdPtr, Int8PtrTy),
+                                    "ldrexd");
+
+    Value *Val0 = Builder.CreateExtractValue(Val, 1);
+    Value *Val1 = Builder.CreateExtractValue(Val, 0);
+    Val0 = Builder.CreateZExt(Val0, Int64Ty);
+    Val1 = Builder.CreateZExt(Val1, Int64Ty);
+
+    Value *ShiftCst = llvm::ConstantInt::get(Int64Ty, 32);
+    Val = Builder.CreateShl(Val0, ShiftCst, "shl", true /* nuw */);
+    Val = Builder.CreateOr(Val, Val1);
+    return Builder.CreateBitCast(Val, ConvertType(E->getType()));
+  }
+
+  if (BuiltinID == ARM::BI__builtin_arm_ldrex ||
+      BuiltinID == ARM::BI__builtin_arm_ldaex) {
+    Value *LoadAddr = EmitScalarExpr(E->getArg(0));
+
+    QualType Ty = E->getType();
+    llvm::Type *RealResTy = ConvertType(Ty);
+    llvm::Type *PtrTy = llvm::IntegerType::get(
+        getLLVMContext(), getContext().getTypeSize(Ty))->getPointerTo();
+    LoadAddr = Builder.CreateBitCast(LoadAddr, PtrTy);
+
+    Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_ldaex
+                                       ? Intrinsic::arm_ldaex
+                                       : Intrinsic::arm_ldrex,
+                                   PtrTy);
+    Value *Val = Builder.CreateCall(F, LoadAddr, "ldrex");
+
+    if (RealResTy->isPointerTy())
+      return Builder.CreateIntToPtr(Val, RealResTy);
+    else {
+      llvm::Type *IntResTy = llvm::IntegerType::get(
+          getLLVMContext(), CGM.getDataLayout().getTypeSizeInBits(RealResTy));
+      Val = Builder.CreateTruncOrBitCast(Val, IntResTy);
+      return Builder.CreateBitCast(Val, RealResTy);
+    }
+  }
+
+  if (BuiltinID == ARM::BI__builtin_arm_strexd ||
+      ((BuiltinID == ARM::BI__builtin_arm_stlex ||
+        BuiltinID == ARM::BI__builtin_arm_strex) &&
+       getContext().getTypeSize(E->getArg(0)->getType()) == 64)) {
+    Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_stlex
+                                       ? Intrinsic::arm_stlexd
+                                       : Intrinsic::arm_strexd);
+    llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty);
+
+    Address Tmp = CreateMemTemp(E->getArg(0)->getType());
+    Value *Val = EmitScalarExpr(E->getArg(0));
+    Builder.CreateStore(Val, Tmp);
+
+    Address LdPtr = Builder.CreateBitCast(Tmp,llvm::PointerType::getUnqual(STy));
+    Val = Builder.CreateLoad(LdPtr);
+
+    Value *Arg0 = Builder.CreateExtractValue(Val, 0);
+    Value *Arg1 = Builder.CreateExtractValue(Val, 1);
+    Value *StPtr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), Int8PtrTy);
+    return Builder.CreateCall(F, {Arg0, Arg1, StPtr}, "strexd");
+  }
+
+  if (BuiltinID == ARM::BI__builtin_arm_strex ||
+      BuiltinID == ARM::BI__builtin_arm_stlex) {
+    Value *StoreVal = EmitScalarExpr(E->getArg(0));
+    Value *StoreAddr = EmitScalarExpr(E->getArg(1));
+
+    QualType Ty = E->getArg(0)->getType();
+    llvm::Type *StoreTy = llvm::IntegerType::get(getLLVMContext(),
+                                                 getContext().getTypeSize(Ty));
+    StoreAddr = Builder.CreateBitCast(StoreAddr, StoreTy->getPointerTo());
+
+    if (StoreVal->getType()->isPointerTy())
+      StoreVal = Builder.CreatePtrToInt(StoreVal, Int32Ty);
+    else {
+      llvm::Type *IntTy = llvm::IntegerType::get(
+          getLLVMContext(),
+          CGM.getDataLayout().getTypeSizeInBits(StoreVal->getType()));
+      StoreVal = Builder.CreateBitCast(StoreVal, IntTy);
+      StoreVal = Builder.CreateZExtOrBitCast(StoreVal, Int32Ty);
+    }
+
+    Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_stlex
+                                       ? Intrinsic::arm_stlex
+                                       : Intrinsic::arm_strex,
+                                   StoreAddr->getType());
+    return Builder.CreateCall(F, {StoreVal, StoreAddr}, "strex");
+  }
+
+  switch (BuiltinID) {
+  case ARM::BI__iso_volatile_load8:
+  case ARM::BI__iso_volatile_load16:
+  case ARM::BI__iso_volatile_load32:
+  case ARM::BI__iso_volatile_load64:
+    return EmitISOVolatileLoad(E);
+  case ARM::BI__iso_volatile_store8:
+  case ARM::BI__iso_volatile_store16:
+  case ARM::BI__iso_volatile_store32:
+  case ARM::BI__iso_volatile_store64:
+    return EmitISOVolatileStore(E);
+  }
+
+  if (BuiltinID == ARM::BI__builtin_arm_clrex) {
+    Function *F = CGM.getIntrinsic(Intrinsic::arm_clrex);
+    return Builder.CreateCall(F);
+  }
+
+  // CRC32
+  Intrinsic::ID CRCIntrinsicID = Intrinsic::not_intrinsic;
+  switch (BuiltinID) {
+  case ARM::BI__builtin_arm_crc32b:
+    CRCIntrinsicID = Intrinsic::arm_crc32b; break;
+  case ARM::BI__builtin_arm_crc32cb:
+    CRCIntrinsicID = Intrinsic::arm_crc32cb; break;
+  case ARM::BI__builtin_arm_crc32h:
+    CRCIntrinsicID = Intrinsic::arm_crc32h; break;
+  case ARM::BI__builtin_arm_crc32ch:
+    CRCIntrinsicID = Intrinsic::arm_crc32ch; break;
+  case ARM::BI__builtin_arm_crc32w:
+  case ARM::BI__builtin_arm_crc32d:
+    CRCIntrinsicID = Intrinsic::arm_crc32w; break;
+  case ARM::BI__builtin_arm_crc32cw:
+  case ARM::BI__builtin_arm_crc32cd:
+    CRCIntrinsicID = Intrinsic::arm_crc32cw; break;
+  }
+
+  if (CRCIntrinsicID != Intrinsic::not_intrinsic) {
+    Value *Arg0 = EmitScalarExpr(E->getArg(0));
+    Value *Arg1 = EmitScalarExpr(E->getArg(1));
+
+    // crc32{c,}d intrinsics are implemnted as two calls to crc32{c,}w
+    // intrinsics, hence we need different codegen for these cases.
+    if (BuiltinID == ARM::BI__builtin_arm_crc32d ||
+        BuiltinID == ARM::BI__builtin_arm_crc32cd) {
+      Value *C1 = llvm::ConstantInt::get(Int64Ty, 32);
+      Value *Arg1a = Builder.CreateTruncOrBitCast(Arg1, Int32Ty);
+      Value *Arg1b = Builder.CreateLShr(Arg1, C1);
+      Arg1b = Builder.CreateTruncOrBitCast(Arg1b, Int32Ty);
+
+      Function *F = CGM.getIntrinsic(CRCIntrinsicID);
+      Value *Res = Builder.CreateCall(F, {Arg0, Arg1a});
+      return Builder.CreateCall(F, {Res, Arg1b});
+    } else {
+      Arg1 = Builder.CreateZExtOrBitCast(Arg1, Int32Ty);
+
+      Function *F = CGM.getIntrinsic(CRCIntrinsicID);
+      return Builder.CreateCall(F, {Arg0, Arg1});
+    }
+  }
+
+  if (BuiltinID == ARM::BI__builtin_arm_rsr ||
+      BuiltinID == ARM::BI__builtin_arm_rsr64 ||
+      BuiltinID == ARM::BI__builtin_arm_rsrp ||
+      BuiltinID == ARM::BI__builtin_arm_wsr ||
+      BuiltinID == ARM::BI__builtin_arm_wsr64 ||
+      BuiltinID == ARM::BI__builtin_arm_wsrp) {
+
+    bool IsRead = BuiltinID == ARM::BI__builtin_arm_rsr ||
+                  BuiltinID == ARM::BI__builtin_arm_rsr64 ||
+                  BuiltinID == ARM::BI__builtin_arm_rsrp;
+
+    bool IsPointerBuiltin = BuiltinID == ARM::BI__builtin_arm_rsrp ||
+                            BuiltinID == ARM::BI__builtin_arm_wsrp;
+
+    bool Is64Bit = BuiltinID == ARM::BI__builtin_arm_rsr64 ||
+                   BuiltinID == ARM::BI__builtin_arm_wsr64;
+
+    llvm::Type *ValueType;
+    llvm::Type *RegisterType;
+    if (IsPointerBuiltin) {
+      ValueType = VoidPtrTy;
+      RegisterType = Int32Ty;
+    } else if (Is64Bit) {
+      ValueType = RegisterType = Int64Ty;
+    } else {
+      ValueType = RegisterType = Int32Ty;
+    }
+
+    return EmitSpecialRegisterBuiltin(*this, E, RegisterType, ValueType, IsRead);
+  }
+
+  // Find out if any arguments are required to be integer constant
+  // expressions.
+  unsigned ICEArguments = 0;
+  ASTContext::GetBuiltinTypeError Error;
+  getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
+  assert(Error == ASTContext::GE_None && "Should not codegen an error");
+
+  auto getAlignmentValue32 = [&](Address addr) -> Value* {
+    return Builder.getInt32(addr.getAlignment().getQuantity());
+  };
+
+  Address PtrOp0 = Address::invalid();
+  Address PtrOp1 = Address::invalid();
+  SmallVector<Value*, 4> Ops;
+  bool HasExtraArg = HasExtraNeonArgument(BuiltinID);
+  unsigned NumArgs = E->getNumArgs() - (HasExtraArg ? 1 : 0);
+  for (unsigned i = 0, e = NumArgs; i != e; i++) {
+    if (i == 0) {
+      switch (BuiltinID) {
+      case NEON::BI__builtin_neon_vld1_v:
+      case NEON::BI__builtin_neon_vld1q_v:
+      case NEON::BI__builtin_neon_vld1q_lane_v:
+      case NEON::BI__builtin_neon_vld1_lane_v:
+      case NEON::BI__builtin_neon_vld1_dup_v:
+      case NEON::BI__builtin_neon_vld1q_dup_v:
+      case NEON::BI__builtin_neon_vst1_v:
+      case NEON::BI__builtin_neon_vst1q_v:
+      case NEON::BI__builtin_neon_vst1q_lane_v:
+      case NEON::BI__builtin_neon_vst1_lane_v:
+      case NEON::BI__builtin_neon_vst2_v:
+      case NEON::BI__builtin_neon_vst2q_v:
+      case NEON::BI__builtin_neon_vst2_lane_v:
+      case NEON::BI__builtin_neon_vst2q_lane_v:
+      case NEON::BI__builtin_neon_vst3_v:
+      case NEON::BI__builtin_neon_vst3q_v:
+      case NEON::BI__builtin_neon_vst3_lane_v:
+      case NEON::BI__builtin_neon_vst3q_lane_v:
+      case NEON::BI__builtin_neon_vst4_v:
+      case NEON::BI__builtin_neon_vst4q_v:
+      case NEON::BI__builtin_neon_vst4_lane_v:
+      case NEON::BI__builtin_neon_vst4q_lane_v:
+        // Get the alignment for the argument in addition to the value;
+        // we'll use it later.
+        PtrOp0 = EmitPointerWithAlignment(E->getArg(0));
+        Ops.push_back(PtrOp0.getPointer());
+        continue;
+      }
+    }
+    if (i == 1) {
+      switch (BuiltinID) {
+      case NEON::BI__builtin_neon_vld2_v:
+      case NEON::BI__builtin_neon_vld2q_v:
+      case NEON::BI__builtin_neon_vld3_v:
+      case NEON::BI__builtin_neon_vld3q_v:
+      case NEON::BI__builtin_neon_vld4_v:
+      case NEON::BI__builtin_neon_vld4q_v:
+      case NEON::BI__builtin_neon_vld2_lane_v:
+      case NEON::BI__builtin_neon_vld2q_lane_v:
+      case NEON::BI__builtin_neon_vld3_lane_v:
+      case NEON::BI__builtin_neon_vld3q_lane_v:
+      case NEON::BI__builtin_neon_vld4_lane_v:
+      case NEON::BI__builtin_neon_vld4q_lane_v:
+      case NEON::BI__builtin_neon_vld2_dup_v:
+      case NEON::BI__builtin_neon_vld2q_dup_v:
+      case NEON::BI__builtin_neon_vld3_dup_v:
+      case NEON::BI__builtin_neon_vld3q_dup_v:
+      case NEON::BI__builtin_neon_vld4_dup_v:
+      case NEON::BI__builtin_neon_vld4q_dup_v:
+        // Get the alignment for the argument in addition to the value;
+        // we'll use it later.
+        PtrOp1 = EmitPointerWithAlignment(E->getArg(1));
+        Ops.push_back(PtrOp1.getPointer());
+        continue;
+      }
+    }
+
+    if ((ICEArguments & (1 << i)) == 0) {
+      Ops.push_back(EmitScalarExpr(E->getArg(i)));
+    } else {
+      // If this is required to be a constant, constant fold it so that we know
+      // that the generated intrinsic gets a ConstantInt.
+      llvm::APSInt Result;
+      bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext());
+      assert(IsConst && "Constant arg isn't actually constant?"); (void)IsConst;
+      Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result));
+    }
+  }
+
+  switch (BuiltinID) {
+  default: break;
+
+  case NEON::BI__builtin_neon_vget_lane_i8:
+  case NEON::BI__builtin_neon_vget_lane_i16:
+  case NEON::BI__builtin_neon_vget_lane_i32:
+  case NEON::BI__builtin_neon_vget_lane_i64:
+  case NEON::BI__builtin_neon_vget_lane_f32:
+  case NEON::BI__builtin_neon_vgetq_lane_i8:
+  case NEON::BI__builtin_neon_vgetq_lane_i16:
+  case NEON::BI__builtin_neon_vgetq_lane_i32:
+  case NEON::BI__builtin_neon_vgetq_lane_i64:
+  case NEON::BI__builtin_neon_vgetq_lane_f32:
+    return Builder.CreateExtractElement(Ops[0], Ops[1], "vget_lane");
+
+  case NEON::BI__builtin_neon_vrndns_f32: {
+    Value *Arg = EmitScalarExpr(E->getArg(0));
+    llvm::Type *Tys[] = {Arg->getType()};
+    Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vrintn, Tys);
+    return Builder.CreateCall(F, {Arg}, "vrndn"); }
+
+  case NEON::BI__builtin_neon_vset_lane_i8:
+  case NEON::BI__builtin_neon_vset_lane_i16:
+  case NEON::BI__builtin_neon_vset_lane_i32:
+  case NEON::BI__builtin_neon_vset_lane_i64:
+  case NEON::BI__builtin_neon_vset_lane_f32:
+  case NEON::BI__builtin_neon_vsetq_lane_i8:
+  case NEON::BI__builtin_neon_vsetq_lane_i16:
+  case NEON::BI__builtin_neon_vsetq_lane_i32:
+  case NEON::BI__builtin_neon_vsetq_lane_i64:
+  case NEON::BI__builtin_neon_vsetq_lane_f32:
+    return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
+
+  case NEON::BI__builtin_neon_vsha1h_u32:
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1h), Ops,
+                        "vsha1h");
+  case NEON::BI__builtin_neon_vsha1cq_u32:
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1c), Ops,
+                        "vsha1h");
+  case NEON::BI__builtin_neon_vsha1pq_u32:
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1p), Ops,
+                        "vsha1h");
+  case NEON::BI__builtin_neon_vsha1mq_u32:
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1m), Ops,
+                        "vsha1h");
+
+  // The ARM _MoveToCoprocessor builtins put the input register value as
+  // the first argument, but the LLVM intrinsic expects it as the third one.
+  case ARM::BI_MoveToCoprocessor:
+  case ARM::BI_MoveToCoprocessor2: {
+    Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI_MoveToCoprocessor ?
+                                   Intrinsic::arm_mcr : Intrinsic::arm_mcr2);
+    return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0],
+                                  Ops[3], Ops[4], Ops[5]});
+  }
+  case ARM::BI_BitScanForward:
+  case ARM::BI_BitScanForward64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E);
+  case ARM::BI_BitScanReverse:
+  case ARM::BI_BitScanReverse64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E);
+
+  case ARM::BI_InterlockedAnd64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E);
+  case ARM::BI_InterlockedExchange64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E);
+  case ARM::BI_InterlockedExchangeAdd64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E);
+  case ARM::BI_InterlockedExchangeSub64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E);
+  case ARM::BI_InterlockedOr64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E);
+  case ARM::BI_InterlockedXor64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E);
+  case ARM::BI_InterlockedDecrement64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E);
+  case ARM::BI_InterlockedIncrement64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E);
+  case ARM::BI_InterlockedExchangeAdd8_acq:
+  case ARM::BI_InterlockedExchangeAdd16_acq:
+  case ARM::BI_InterlockedExchangeAdd_acq:
+  case ARM::BI_InterlockedExchangeAdd64_acq:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_acq, E);
+  case ARM::BI_InterlockedExchangeAdd8_rel:
+  case ARM::BI_InterlockedExchangeAdd16_rel:
+  case ARM::BI_InterlockedExchangeAdd_rel:
+  case ARM::BI_InterlockedExchangeAdd64_rel:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_rel, E);
+  case ARM::BI_InterlockedExchangeAdd8_nf:
+  case ARM::BI_InterlockedExchangeAdd16_nf:
+  case ARM::BI_InterlockedExchangeAdd_nf:
+  case ARM::BI_InterlockedExchangeAdd64_nf:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_nf, E);
+  case ARM::BI_InterlockedExchange8_acq:
+  case ARM::BI_InterlockedExchange16_acq:
+  case ARM::BI_InterlockedExchange_acq:
+  case ARM::BI_InterlockedExchange64_acq:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_acq, E);
+  case ARM::BI_InterlockedExchange8_rel:
+  case ARM::BI_InterlockedExchange16_rel:
+  case ARM::BI_InterlockedExchange_rel:
+  case ARM::BI_InterlockedExchange64_rel:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_rel, E);
+  case ARM::BI_InterlockedExchange8_nf:
+  case ARM::BI_InterlockedExchange16_nf:
+  case ARM::BI_InterlockedExchange_nf:
+  case ARM::BI_InterlockedExchange64_nf:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_nf, E);
+  case ARM::BI_InterlockedCompareExchange8_acq:
+  case ARM::BI_InterlockedCompareExchange16_acq:
+  case ARM::BI_InterlockedCompareExchange_acq:
+  case ARM::BI_InterlockedCompareExchange64_acq:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_acq, E);
+  case ARM::BI_InterlockedCompareExchange8_rel:
+  case ARM::BI_InterlockedCompareExchange16_rel:
+  case ARM::BI_InterlockedCompareExchange_rel:
+  case ARM::BI_InterlockedCompareExchange64_rel:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_rel, E);
+  case ARM::BI_InterlockedCompareExchange8_nf:
+  case ARM::BI_InterlockedCompareExchange16_nf:
+  case ARM::BI_InterlockedCompareExchange_nf:
+  case ARM::BI_InterlockedCompareExchange64_nf:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_nf, E);
+  case ARM::BI_InterlockedOr8_acq:
+  case ARM::BI_InterlockedOr16_acq:
+  case ARM::BI_InterlockedOr_acq:
+  case ARM::BI_InterlockedOr64_acq:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_acq, E);
+  case ARM::BI_InterlockedOr8_rel:
+  case ARM::BI_InterlockedOr16_rel:
+  case ARM::BI_InterlockedOr_rel:
+  case ARM::BI_InterlockedOr64_rel:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_rel, E);
+  case ARM::BI_InterlockedOr8_nf:
+  case ARM::BI_InterlockedOr16_nf:
+  case ARM::BI_InterlockedOr_nf:
+  case ARM::BI_InterlockedOr64_nf:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_nf, E);
+  case ARM::BI_InterlockedXor8_acq:
+  case ARM::BI_InterlockedXor16_acq:
+  case ARM::BI_InterlockedXor_acq:
+  case ARM::BI_InterlockedXor64_acq:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor_acq, E);
+  case ARM::BI_InterlockedXor8_rel:
+  case ARM::BI_InterlockedXor16_rel:
+  case ARM::BI_InterlockedXor_rel:
+  case ARM::BI_InterlockedXor64_rel:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor_rel, E);
+  case ARM::BI_InterlockedXor8_nf:
+  case ARM::BI_InterlockedXor16_nf:
+  case ARM::BI_InterlockedXor_nf:
+  case ARM::BI_InterlockedXor64_nf:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor_nf, E);
+  }
+
+  // Get the last argument, which specifies the vector type.
+  assert(HasExtraArg);
+  llvm::APSInt Result;
+  const Expr *Arg = E->getArg(E->getNumArgs()-1);
+  if (!Arg->isIntegerConstantExpr(Result, getContext()))
+    return nullptr;
+
+  if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f ||
+      BuiltinID == ARM::BI__builtin_arm_vcvtr_d) {
+    // Determine the overloaded type of this builtin.
+    llvm::Type *Ty;
+    if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f)
+      Ty = FloatTy;
+    else
+      Ty = DoubleTy;
+
+    // Determine whether this is an unsigned conversion or not.
+    bool usgn = Result.getZExtValue() == 1;
+    unsigned Int = usgn ? Intrinsic::arm_vcvtru : Intrinsic::arm_vcvtr;
+
+    // Call the appropriate intrinsic.
+    Function *F = CGM.getIntrinsic(Int, Ty);
+    return Builder.CreateCall(F, Ops, "vcvtr");
+  }
+
+  // Determine the type of this overloaded NEON intrinsic.
+  NeonTypeFlags Type(Result.getZExtValue());
+  bool usgn = Type.isUnsigned();
+  bool rightShift = false;
+
+  llvm::VectorType *VTy = GetNeonType(this, Type,
+                                      getTarget().hasLegalHalfType());
+  llvm::Type *Ty = VTy;
+  if (!Ty)
+    return nullptr;
+
+  // Many NEON builtins have identical semantics and uses in ARM and
+  // AArch64. Emit these in a single function.
+  auto IntrinsicMap = makeArrayRef(ARMSIMDIntrinsicMap);
+  const NeonIntrinsicInfo *Builtin = findNeonIntrinsicInMap(
+      IntrinsicMap, BuiltinID, NEONSIMDIntrinsicsProvenSorted);
+  if (Builtin)
+    return EmitCommonNeonBuiltinExpr(
+        Builtin->BuiltinID, Builtin->LLVMIntrinsic, Builtin->AltLLVMIntrinsic,
+        Builtin->NameHint, Builtin->TypeModifier, E, Ops, PtrOp0, PtrOp1, Arch);
+
+  unsigned Int;
+  switch (BuiltinID) {
+  default: return nullptr;
+  case NEON::BI__builtin_neon_vld1q_lane_v:
+    // Handle 64-bit integer elements as a special case.  Use shuffles of
+    // one-element vectors to avoid poor code for i64 in the backend.
+    if (VTy->getElementType()->isIntegerTy(64)) {
+      // Extract the other lane.
+      Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
+      uint32_t Lane = cast<ConstantInt>(Ops[2])->getZExtValue();
+      Value *SV = llvm::ConstantVector::get(ConstantInt::get(Int32Ty, 1-Lane));
+      Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV);
+      // Load the value as a one-element vector.
+      Ty = llvm::VectorType::get(VTy->getElementType(), 1);
+      llvm::Type *Tys[] = {Ty, Int8PtrTy};
+      Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld1, Tys);
+      Value *Align = getAlignmentValue32(PtrOp0);
+      Value *Ld = Builder.CreateCall(F, {Ops[0], Align});
+      // Combine them.
+      uint32_t Indices[] = {1 - Lane, Lane};
+      SV = llvm::ConstantDataVector::get(getLLVMContext(), Indices);
+      return Builder.CreateShuffleVector(Ops[1], Ld, SV, "vld1q_lane");
+    }
+    LLVM_FALLTHROUGH;
+  case NEON::BI__builtin_neon_vld1_lane_v: {
+    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
+    PtrOp0 = Builder.CreateElementBitCast(PtrOp0, VTy->getElementType());
+    Value *Ld = Builder.CreateLoad(PtrOp0);
+    return Builder.CreateInsertElement(Ops[1], Ld, Ops[2], "vld1_lane");
+  }
+  case NEON::BI__builtin_neon_vqrshrn_n_v:
+    Int =
+      usgn ? Intrinsic::arm_neon_vqrshiftnu : Intrinsic::arm_neon_vqrshiftns;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n",
+                        1, true);
+  case NEON::BI__builtin_neon_vqrshrun_n_v:
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqrshiftnsu, Ty),
+                        Ops, "vqrshrun_n", 1, true);
+  case NEON::BI__builtin_neon_vqshrn_n_v:
+    Int = usgn ? Intrinsic::arm_neon_vqshiftnu : Intrinsic::arm_neon_vqshiftns;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrn_n",
+                        1, true);
+  case NEON::BI__builtin_neon_vqshrun_n_v:
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqshiftnsu, Ty),
+                        Ops, "vqshrun_n", 1, true);
+  case NEON::BI__builtin_neon_vrecpe_v:
+  case NEON::BI__builtin_neon_vrecpeq_v:
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrecpe, Ty),
+                        Ops, "vrecpe");
+  case NEON::BI__builtin_neon_vrshrn_n_v:
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrshiftn, Ty),
+                        Ops, "vrshrn_n", 1, true);
+  case NEON::BI__builtin_neon_vrsra_n_v:
+  case NEON::BI__builtin_neon_vrsraq_n_v:
+    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
+    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
+    Ops[2] = EmitNeonShiftVector(Ops[2], Ty, true);
+    Int = usgn ? Intrinsic::arm_neon_vrshiftu : Intrinsic::arm_neon_vrshifts;
+    Ops[1] = Builder.CreateCall(CGM.getIntrinsic(Int, Ty), {Ops[1], Ops[2]});
+    return Builder.CreateAdd(Ops[0], Ops[1], "vrsra_n");
+  case NEON::BI__builtin_neon_vsri_n_v:
+  case NEON::BI__builtin_neon_vsriq_n_v:
+    rightShift = true;
+    LLVM_FALLTHROUGH;
+  case NEON::BI__builtin_neon_vsli_n_v:
+  case NEON::BI__builtin_neon_vsliq_n_v:
+    Ops[2] = EmitNeonShiftVector(Ops[2], Ty, rightShift);
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vshiftins, Ty),
+                        Ops, "vsli_n");
+  case NEON::BI__builtin_neon_vsra_n_v:
+  case NEON::BI__builtin_neon_vsraq_n_v:
+    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
+    Ops[1] = EmitNeonRShiftImm(Ops[1], Ops[2], Ty, usgn, "vsra_n");
+    return Builder.CreateAdd(Ops[0], Ops[1]);
+  case NEON::BI__builtin_neon_vst1q_lane_v:
+    // Handle 64-bit integer elements as a special case.  Use a shuffle to get
+    // a one-element vector and avoid poor code for i64 in the backend.
+    if (VTy->getElementType()->isIntegerTy(64)) {
+      Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
+      Value *SV = llvm::ConstantVector::get(cast<llvm::Constant>(Ops[2]));
+      Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV);
+      Ops[2] = getAlignmentValue32(PtrOp0);
+      llvm::Type *Tys[] = {Int8PtrTy, Ops[1]->getType()};
+      return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst1,
+                                                 Tys), Ops);
+    }
+    LLVM_FALLTHROUGH;
+  case NEON::BI__builtin_neon_vst1_lane_v: {
+    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
+    Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]);
+    Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
+    auto St = Builder.CreateStore(Ops[1], Builder.CreateBitCast(PtrOp0, Ty));
+    return St;
+  }
+  case NEON::BI__builtin_neon_vtbl1_v:
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl1),
+                        Ops, "vtbl1");
+  case NEON::BI__builtin_neon_vtbl2_v:
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl2),
+                        Ops, "vtbl2");
+  case NEON::BI__builtin_neon_vtbl3_v:
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl3),
+                        Ops, "vtbl3");
+  case NEON::BI__builtin_neon_vtbl4_v:
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl4),
+                        Ops, "vtbl4");
+  case NEON::BI__builtin_neon_vtbx1_v:
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx1),
+                        Ops, "vtbx1");
+  case NEON::BI__builtin_neon_vtbx2_v:
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx2),
+                        Ops, "vtbx2");
+  case NEON::BI__builtin_neon_vtbx3_v:
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx3),
+                        Ops, "vtbx3");
+  case NEON::BI__builtin_neon_vtbx4_v:
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx4),
+                        Ops, "vtbx4");
+  }
+}
+
+static Value *EmitAArch64TblBuiltinExpr(CodeGenFunction &CGF, unsigned BuiltinID,
+                                      const CallExpr *E,
+                                      SmallVectorImpl<Value *> &Ops,
+                                      llvm::Triple::ArchType Arch) {
+  unsigned int Int = 0;
+  const char *s = nullptr;
+
+  switch (BuiltinID) {
+  default:
+    return nullptr;
+  case NEON::BI__builtin_neon_vtbl1_v:
+  case NEON::BI__builtin_neon_vqtbl1_v:
+  case NEON::BI__builtin_neon_vqtbl1q_v:
+  case NEON::BI__builtin_neon_vtbl2_v:
+  case NEON::BI__builtin_neon_vqtbl2_v:
+  case NEON::BI__builtin_neon_vqtbl2q_v:
+  case NEON::BI__builtin_neon_vtbl3_v:
+  case NEON::BI__builtin_neon_vqtbl3_v:
+  case NEON::BI__builtin_neon_vqtbl3q_v:
+  case NEON::BI__builtin_neon_vtbl4_v:
+  case NEON::BI__builtin_neon_vqtbl4_v:
+  case NEON::BI__builtin_neon_vqtbl4q_v:
+    break;
+  case NEON::BI__builtin_neon_vtbx1_v:
+  case NEON::BI__builtin_neon_vqtbx1_v:
+  case NEON::BI__builtin_neon_vqtbx1q_v:
+  case NEON::BI__builtin_neon_vtbx2_v:
+  case NEON::BI__builtin_neon_vqtbx2_v:
+  case NEON::BI__builtin_neon_vqtbx2q_v:
+  case NEON::BI__builtin_neon_vtbx3_v:
+  case NEON::BI__builtin_neon_vqtbx3_v:
+  case NEON::BI__builtin_neon_vqtbx3q_v:
+  case NEON::BI__builtin_neon_vtbx4_v:
+  case NEON::BI__builtin_neon_vqtbx4_v:
+  case NEON::BI__builtin_neon_vqtbx4q_v:
+    break;
+  }
+
+  assert(E->getNumArgs() >= 3);
+
+  // Get the last argument, which specifies the vector type.
+  llvm::APSInt Result;
+  const Expr *Arg = E->getArg(E->getNumArgs() - 1);
+  if (!Arg->isIntegerConstantExpr(Result, CGF.getContext()))
+    return nullptr;
+
+  // Determine the type of this overloaded NEON intrinsic.
+  NeonTypeFlags Type(Result.getZExtValue());
+  llvm::VectorType *Ty = GetNeonType(&CGF, Type);
+  if (!Ty)
+    return nullptr;
+
+  CodeGen::CGBuilderTy &Builder = CGF.Builder;
+
+  // AArch64 scalar builtins are not overloaded, they do not have an extra
+  // argument that specifies the vector type, need to handle each case.
+  switch (BuiltinID) {
+  case NEON::BI__builtin_neon_vtbl1_v: {
+    return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 1), nullptr,
+                              Ops[1], Ty, Intrinsic::aarch64_neon_tbl1,
+                              "vtbl1");
+  }
+  case NEON::BI__builtin_neon_vtbl2_v: {
+    return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 2), nullptr,
+                              Ops[2], Ty, Intrinsic::aarch64_neon_tbl1,
+                              "vtbl1");
+  }
+  case NEON::BI__builtin_neon_vtbl3_v: {
+    return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 3), nullptr,
+                              Ops[3], Ty, Intrinsic::aarch64_neon_tbl2,
+                              "vtbl2");
+  }
+  case NEON::BI__builtin_neon_vtbl4_v: {
+    return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 4), nullptr,
+                              Ops[4], Ty, Intrinsic::aarch64_neon_tbl2,
+                              "vtbl2");
+  }
+  case NEON::BI__builtin_neon_vtbx1_v: {
+    Value *TblRes =
+        packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 1), nullptr, Ops[2],
+                           Ty, Intrinsic::aarch64_neon_tbl1, "vtbl1");
+
+    llvm::Constant *EightV = ConstantInt::get(Ty, 8);
+    Value *CmpRes = Builder.CreateICmp(ICmpInst::ICMP_UGE, Ops[2], EightV);
+    CmpRes = Builder.CreateSExt(CmpRes, Ty);
+
+    Value *EltsFromInput = Builder.CreateAnd(CmpRes, Ops[0]);
+    Value *EltsFromTbl = Builder.CreateAnd(Builder.CreateNot(CmpRes), TblRes);
+    return Builder.CreateOr(EltsFromInput, EltsFromTbl, "vtbx");
+  }
+  case NEON::BI__builtin_neon_vtbx2_v: {
+    return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 2), Ops[0],
+                              Ops[3], Ty, Intrinsic::aarch64_neon_tbx1,
+                              "vtbx1");
+  }
+  case NEON::BI__builtin_neon_vtbx3_v: {
+    Value *TblRes =
+        packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 3), nullptr, Ops[4],
+                           Ty, Intrinsic::aarch64_neon_tbl2, "vtbl2");
+
+    llvm::Constant *TwentyFourV = ConstantInt::get(Ty, 24);
+    Value *CmpRes = Builder.CreateICmp(ICmpInst::ICMP_UGE, Ops[4],
+                                           TwentyFourV);
+    CmpRes = Builder.CreateSExt(CmpRes, Ty);
+
+    Value *EltsFromInput = Builder.CreateAnd(CmpRes, Ops[0]);
+    Value *EltsFromTbl = Builder.CreateAnd(Builder.CreateNot(CmpRes), TblRes);
+    return Builder.CreateOr(EltsFromInput, EltsFromTbl, "vtbx");
+  }
+  case NEON::BI__builtin_neon_vtbx4_v: {
+    return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 4), Ops[0],
+                              Ops[5], Ty, Intrinsic::aarch64_neon_tbx2,
+                              "vtbx2");
+  }
+  case NEON::BI__builtin_neon_vqtbl1_v:
+  case NEON::BI__builtin_neon_vqtbl1q_v:
+    Int = Intrinsic::aarch64_neon_tbl1; s = "vtbl1"; break;
+  case NEON::BI__builtin_neon_vqtbl2_v:
+  case NEON::BI__builtin_neon_vqtbl2q_v: {
+    Int = Intrinsic::aarch64_neon_tbl2; s = "vtbl2"; break;
+  case NEON::BI__builtin_neon_vqtbl3_v:
+  case NEON::BI__builtin_neon_vqtbl3q_v:
+    Int = Intrinsic::aarch64_neon_tbl3; s = "vtbl3"; break;
+  case NEON::BI__builtin_neon_vqtbl4_v:
+  case NEON::BI__builtin_neon_vqtbl4q_v:
+    Int = Intrinsic::aarch64_neon_tbl4; s = "vtbl4"; break;
+  case NEON::BI__builtin_neon_vqtbx1_v:
+  case NEON::BI__builtin_neon_vqtbx1q_v:
+    Int = Intrinsic::aarch64_neon_tbx1; s = "vtbx1"; break;
+  case NEON::BI__builtin_neon_vqtbx2_v:
+  case NEON::BI__builtin_neon_vqtbx2q_v:
+    Int = Intrinsic::aarch64_neon_tbx2; s = "vtbx2"; break;
+  case NEON::BI__builtin_neon_vqtbx3_v:
+  case NEON::BI__builtin_neon_vqtbx3q_v:
+    Int = Intrinsic::aarch64_neon_tbx3; s = "vtbx3"; break;
+  case NEON::BI__builtin_neon_vqtbx4_v:
+  case NEON::BI__builtin_neon_vqtbx4q_v:
+    Int = Intrinsic::aarch64_neon_tbx4; s = "vtbx4"; break;
+  }
+  }
+
+  if (!Int)
+    return nullptr;
+
+  Function *F = CGF.CGM.getIntrinsic(Int, Ty);
+  return CGF.EmitNeonCall(F, Ops, s);
+}
+
+Value *CodeGenFunction::vectorWrapScalar16(Value *Op) {
+  llvm::Type *VTy = llvm::VectorType::get(Int16Ty, 4);
+  Op = Builder.CreateBitCast(Op, Int16Ty);
+  Value *V = UndefValue::get(VTy);
+  llvm::Constant *CI = ConstantInt::get(SizeTy, 0);
+  Op = Builder.CreateInsertElement(V, Op, CI);
+  return Op;
+}
+
+Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID,
+                                               const CallExpr *E,
+                                               llvm::Triple::ArchType Arch) {
+  unsigned HintID = static_cast<unsigned>(-1);
+  switch (BuiltinID) {
+  default: break;
+  case AArch64::BI__builtin_arm_nop:
+    HintID = 0;
+    break;
+  case AArch64::BI__builtin_arm_yield:
+  case AArch64::BI__yield:
+    HintID = 1;
+    break;
+  case AArch64::BI__builtin_arm_wfe:
+  case AArch64::BI__wfe:
+    HintID = 2;
+    break;
+  case AArch64::BI__builtin_arm_wfi:
+  case AArch64::BI__wfi:
+    HintID = 3;
+    break;
+  case AArch64::BI__builtin_arm_sev:
+  case AArch64::BI__sev:
+    HintID = 4;
+    break;
+  case AArch64::BI__builtin_arm_sevl:
+  case AArch64::BI__sevl:
+    HintID = 5;
+    break;
+  }
+
+  if (HintID != static_cast<unsigned>(-1)) {
+    Function *F = CGM.getIntrinsic(Intrinsic::aarch64_hint);
+    return Builder.CreateCall(F, llvm::ConstantInt::get(Int32Ty, HintID));
+  }
+
+  if (BuiltinID == AArch64::BI__builtin_arm_prefetch) {
+    Value *Address         = EmitScalarExpr(E->getArg(0));
+    Value *RW              = EmitScalarExpr(E->getArg(1));
+    Value *CacheLevel      = EmitScalarExpr(E->getArg(2));
+    Value *RetentionPolicy = EmitScalarExpr(E->getArg(3));
+    Value *IsData          = EmitScalarExpr(E->getArg(4));
+
+    Value *Locality = nullptr;
+    if (cast<llvm::ConstantInt>(RetentionPolicy)->isZero()) {
+      // Temporal fetch, needs to convert cache level to locality.
+      Locality = llvm::ConstantInt::get(Int32Ty,
+        -cast<llvm::ConstantInt>(CacheLevel)->getValue() + 3);
+    } else {
+      // Streaming fetch.
+      Locality = llvm::ConstantInt::get(Int32Ty, 0);
+    }
+
+    // FIXME: We need AArch64 specific LLVM intrinsic if we want to specify
+    // PLDL3STRM or PLDL2STRM.
+    Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
+    return Builder.CreateCall(F, {Address, RW, Locality, IsData});
+  }
+
+  if (BuiltinID == AArch64::BI__builtin_arm_rbit) {
+    assert((getContext().getTypeSize(E->getType()) == 32) &&
+           "rbit of unusual size!");
+    llvm::Value *Arg = EmitScalarExpr(E->getArg(0));
+    return Builder.CreateCall(
+        CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit");
+  }
+  if (BuiltinID == AArch64::BI__builtin_arm_rbit64) {
+    assert((getContext().getTypeSize(E->getType()) == 64) &&
+           "rbit of unusual size!");
+    llvm::Value *Arg = EmitScalarExpr(E->getArg(0));
+    return Builder.CreateCall(
+        CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit");
+  }
+
+  if (BuiltinID == AArch64::BI__clear_cache) {
+    assert(E->getNumArgs() == 2 && "__clear_cache takes 2 arguments");
+    const FunctionDecl *FD = E->getDirectCallee();
+    Value *Ops[2];
+    for (unsigned i = 0; i < 2; i++)
+      Ops[i] = EmitScalarExpr(E->getArg(i));
+    llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType());
+    llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty);
+    StringRef Name = FD->getName();
+    return EmitNounwindRuntimeCall(CGM.CreateRuntimeFunction(FTy, Name), Ops);
+  }
+
+  if ((BuiltinID == AArch64::BI__builtin_arm_ldrex ||
+      BuiltinID == AArch64::BI__builtin_arm_ldaex) &&
+      getContext().getTypeSize(E->getType()) == 128) {
+    Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_ldaex
+                                       ? Intrinsic::aarch64_ldaxp
+                                       : Intrinsic::aarch64_ldxp);
+
+    Value *LdPtr = EmitScalarExpr(E->getArg(0));
+    Value *Val = Builder.CreateCall(F, Builder.CreateBitCast(LdPtr, Int8PtrTy),
+                                    "ldxp");
+
+    Value *Val0 = Builder.CreateExtractValue(Val, 1);
+    Value *Val1 = Builder.CreateExtractValue(Val, 0);
+    llvm::Type *Int128Ty = llvm::IntegerType::get(getLLVMContext(), 128);
+    Val0 = Builder.CreateZExt(Val0, Int128Ty);
+    Val1 = Builder.CreateZExt(Val1, Int128Ty);
+
+    Value *ShiftCst = llvm::ConstantInt::get(Int128Ty, 64);
+    Val = Builder.CreateShl(Val0, ShiftCst, "shl", true /* nuw */);
+    Val = Builder.CreateOr(Val, Val1);
+    return Builder.CreateBitCast(Val, ConvertType(E->getType()));
+  } else if (BuiltinID == AArch64::BI__builtin_arm_ldrex ||
+             BuiltinID == AArch64::BI__builtin_arm_ldaex) {
+    Value *LoadAddr = EmitScalarExpr(E->getArg(0));
+
+    QualType Ty = E->getType();
+    llvm::Type *RealResTy = ConvertType(Ty);
+    llvm::Type *PtrTy = llvm::IntegerType::get(
+        getLLVMContext(), getContext().getTypeSize(Ty))->getPointerTo();
+    LoadAddr = Builder.CreateBitCast(LoadAddr, PtrTy);
+
+    Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_ldaex
+                                       ? Intrinsic::aarch64_ldaxr
+                                       : Intrinsic::aarch64_ldxr,
+                                   PtrTy);
+    Value *Val = Builder.CreateCall(F, LoadAddr, "ldxr");
+
+    if (RealResTy->isPointerTy())
+      return Builder.CreateIntToPtr(Val, RealResTy);
+
+    llvm::Type *IntResTy = llvm::IntegerType::get(
+        getLLVMContext(), CGM.getDataLayout().getTypeSizeInBits(RealResTy));
+    Val = Builder.CreateTruncOrBitCast(Val, IntResTy);
+    return Builder.CreateBitCast(Val, RealResTy);
+  }
+
+  if ((BuiltinID == AArch64::BI__builtin_arm_strex ||
+       BuiltinID == AArch64::BI__builtin_arm_stlex) &&
+      getContext().getTypeSize(E->getArg(0)->getType()) == 128) {
+    Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_stlex
+                                       ? Intrinsic::aarch64_stlxp
+                                       : Intrinsic::aarch64_stxp);
+    llvm::Type *STy = llvm::StructType::get(Int64Ty, Int64Ty);
+
+    Address Tmp = CreateMemTemp(E->getArg(0)->getType());
+    EmitAnyExprToMem(E->getArg(0), Tmp, Qualifiers(), /*init*/ true);
+
+    Tmp = Builder.CreateBitCast(Tmp, llvm::PointerType::getUnqual(STy));
+    llvm::Value *Val = Builder.CreateLoad(Tmp);
+
+    Value *Arg0 = Builder.CreateExtractValue(Val, 0);
+    Value *Arg1 = Builder.CreateExtractValue(Val, 1);
+    Value *StPtr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)),
+                                         Int8PtrTy);
+    return Builder.CreateCall(F, {Arg0, Arg1, StPtr}, "stxp");
+  }
+
+  if (BuiltinID == AArch64::BI__builtin_arm_strex ||
+      BuiltinID == AArch64::BI__builtin_arm_stlex) {
+    Value *StoreVal = EmitScalarExpr(E->getArg(0));
+    Value *StoreAddr = EmitScalarExpr(E->getArg(1));
+
+    QualType Ty = E->getArg(0)->getType();
+    llvm::Type *StoreTy = llvm::IntegerType::get(getLLVMContext(),
+                                                 getContext().getTypeSize(Ty));
+    StoreAddr = Builder.CreateBitCast(StoreAddr, StoreTy->getPointerTo());
+
+    if (StoreVal->getType()->isPointerTy())
+      StoreVal = Builder.CreatePtrToInt(StoreVal, Int64Ty);
+    else {
+      llvm::Type *IntTy = llvm::IntegerType::get(
+          getLLVMContext(),
+          CGM.getDataLayout().getTypeSizeInBits(StoreVal->getType()));
+      StoreVal = Builder.CreateBitCast(StoreVal, IntTy);
+      StoreVal = Builder.CreateZExtOrBitCast(StoreVal, Int64Ty);
+    }
+
+    Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_stlex
+                                       ? Intrinsic::aarch64_stlxr
+                                       : Intrinsic::aarch64_stxr,
+                                   StoreAddr->getType());
+    return Builder.CreateCall(F, {StoreVal, StoreAddr}, "stxr");
+  }
+
+  if (BuiltinID == AArch64::BI__getReg) {
+    APSInt Value;
+    if (!E->getArg(0)->EvaluateAsInt(Value, CGM.getContext()))
+      llvm_unreachable("Sema will ensure that the parameter is constant");
+
+    LLVMContext &Context = CGM.getLLVMContext();
+    std::string Reg = Value == 31 ? "sp" : "x" + Value.toString(10);
+
+    llvm::Metadata *Ops[] = {llvm::MDString::get(Context, Reg)};
+    llvm::MDNode *RegName = llvm::MDNode::get(Context, Ops);
+    llvm::Value *Metadata = llvm::MetadataAsValue::get(Context, RegName);
+
+    llvm::Value *F =
+        CGM.getIntrinsic(llvm::Intrinsic::read_register, {Int64Ty});
+    return Builder.CreateCall(F, Metadata);
+  }
+
+  if (BuiltinID == AArch64::BI__builtin_arm_clrex) {
+    Function *F = CGM.getIntrinsic(Intrinsic::aarch64_clrex);
+    return Builder.CreateCall(F);
+  }
+
+  if (BuiltinID == AArch64::BI_ReadWriteBarrier)
+    return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent,
+                               llvm::SyncScope::SingleThread);
+
+  // CRC32
+  Intrinsic::ID CRCIntrinsicID = Intrinsic::not_intrinsic;
+  switch (BuiltinID) {
+  case AArch64::BI__builtin_arm_crc32b:
+    CRCIntrinsicID = Intrinsic::aarch64_crc32b; break;
+  case AArch64::BI__builtin_arm_crc32cb:
+    CRCIntrinsicID = Intrinsic::aarch64_crc32cb; break;
+  case AArch64::BI__builtin_arm_crc32h:
+    CRCIntrinsicID = Intrinsic::aarch64_crc32h; break;
+  case AArch64::BI__builtin_arm_crc32ch:
+    CRCIntrinsicID = Intrinsic::aarch64_crc32ch; break;
+  case AArch64::BI__builtin_arm_crc32w:
+    CRCIntrinsicID = Intrinsic::aarch64_crc32w; break;
+  case AArch64::BI__builtin_arm_crc32cw:
+    CRCIntrinsicID = Intrinsic::aarch64_crc32cw; break;
+  case AArch64::BI__builtin_arm_crc32d:
+    CRCIntrinsicID = Intrinsic::aarch64_crc32x; break;
+  case AArch64::BI__builtin_arm_crc32cd:
+    CRCIntrinsicID = Intrinsic::aarch64_crc32cx; break;
+  }
+
+  if (CRCIntrinsicID != Intrinsic::not_intrinsic) {
+    Value *Arg0 = EmitScalarExpr(E->getArg(0));
+    Value *Arg1 = EmitScalarExpr(E->getArg(1));
+    Function *F = CGM.getIntrinsic(CRCIntrinsicID);
+
+    llvm::Type *DataTy = F->getFunctionType()->getParamType(1);
+    Arg1 = Builder.CreateZExtOrBitCast(Arg1, DataTy);
+
+    return Builder.CreateCall(F, {Arg0, Arg1});
+  }
+
+  if (BuiltinID == AArch64::BI__builtin_arm_rsr ||
+      BuiltinID == AArch64::BI__builtin_arm_rsr64 ||
+      BuiltinID == AArch64::BI__builtin_arm_rsrp ||
+      BuiltinID == AArch64::BI__builtin_arm_wsr ||
+      BuiltinID == AArch64::BI__builtin_arm_wsr64 ||
+      BuiltinID == AArch64::BI__builtin_arm_wsrp) {
+
+    bool IsRead = BuiltinID == AArch64::BI__builtin_arm_rsr ||
+                  BuiltinID == AArch64::BI__builtin_arm_rsr64 ||
+                  BuiltinID == AArch64::BI__builtin_arm_rsrp;
+
+    bool IsPointerBuiltin = BuiltinID == AArch64::BI__builtin_arm_rsrp ||
+                            BuiltinID == AArch64::BI__builtin_arm_wsrp;
+
+    bool Is64Bit = BuiltinID != AArch64::BI__builtin_arm_rsr &&
+                   BuiltinID != AArch64::BI__builtin_arm_wsr;
+
+    llvm::Type *ValueType;
+    llvm::Type *RegisterType = Int64Ty;
+    if (IsPointerBuiltin) {
+      ValueType = VoidPtrTy;
+    } else if (Is64Bit) {
+      ValueType = Int64Ty;
+    } else {
+      ValueType = Int32Ty;
+    }
+
+    return EmitSpecialRegisterBuiltin(*this, E, RegisterType, ValueType, IsRead);
+  }
+
+  if (BuiltinID == AArch64::BI_ReadStatusReg ||
+      BuiltinID == AArch64::BI_WriteStatusReg) {
+    LLVMContext &Context = CGM.getLLVMContext();
+
+    unsigned SysReg =
+      E->getArg(0)->EvaluateKnownConstInt(getContext()).getZExtValue();
+
+    std::string SysRegStr;
+    llvm::raw_string_ostream(SysRegStr) <<
+                       ((1 << 1) | ((SysReg >> 14) & 1))  << ":" <<
+                       ((SysReg >> 11) & 7)               << ":" <<
+                       ((SysReg >> 7)  & 15)              << ":" <<
+                       ((SysReg >> 3)  & 15)              << ":" <<
+                       ( SysReg        & 7);
+
+    llvm::Metadata *Ops[] = { llvm::MDString::get(Context, SysRegStr) };
+    llvm::MDNode *RegName = llvm::MDNode::get(Context, Ops);
+    llvm::Value *Metadata = llvm::MetadataAsValue::get(Context, RegName);
+
+    llvm::Type *RegisterType = Int64Ty;
+    llvm::Type *ValueType = Int32Ty;
+    llvm::Type *Types[] = { RegisterType };
+
+    if (BuiltinID == AArch64::BI_ReadStatusReg) {
+      llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::read_register, Types);
+      llvm::Value *Call = Builder.CreateCall(F, Metadata);
+
+      return Builder.CreateTrunc(Call, ValueType);
+    }
+
+    llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::write_register, Types);
+    llvm::Value *ArgValue = EmitScalarExpr(E->getArg(1));
+    ArgValue = Builder.CreateZExt(ArgValue, RegisterType);
+
+    return Builder.CreateCall(F, { Metadata, ArgValue });
+  }
+
+  if (BuiltinID == AArch64::BI_AddressOfReturnAddress) {
+    llvm::Value *F = CGM.getIntrinsic(Intrinsic::addressofreturnaddress);
+    return Builder.CreateCall(F);
+  }
+
+  // Find out if any arguments are required to be integer constant
+  // expressions.
+  unsigned ICEArguments = 0;
+  ASTContext::GetBuiltinTypeError Error;
+  getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
+  assert(Error == ASTContext::GE_None && "Should not codegen an error");
+
+  llvm::SmallVector<Value*, 4> Ops;
+  for (unsigned i = 0, e = E->getNumArgs() - 1; i != e; i++) {
+    if ((ICEArguments & (1 << i)) == 0) {
+      Ops.push_back(EmitScalarExpr(E->getArg(i)));
+    } else {
+      // If this is required to be a constant, constant fold it so that we know
+      // that the generated intrinsic gets a ConstantInt.
+      llvm::APSInt Result;
+      bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext());
+      assert(IsConst && "Constant arg isn't actually constant?");
+      (void)IsConst;
+      Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result));
+    }
+  }
+
+  auto SISDMap = makeArrayRef(AArch64SISDIntrinsicMap);
+  const NeonIntrinsicInfo *Builtin = findNeonIntrinsicInMap(
+      SISDMap, BuiltinID, AArch64SISDIntrinsicsProvenSorted);
+
+  if (Builtin) {
+    Ops.push_back(EmitScalarExpr(E->getArg(E->getNumArgs() - 1)));
+    Value *Result = EmitCommonNeonSISDBuiltinExpr(*this, *Builtin, Ops, E);
+    assert(Result && "SISD intrinsic should have been handled");
+    return Result;
+  }
+
+  llvm::APSInt Result;
+  const Expr *Arg = E->getArg(E->getNumArgs()-1);
+  NeonTypeFlags Type(0);
+  if (Arg->isIntegerConstantExpr(Result, getContext()))
+    // Determine the type of this overloaded NEON intrinsic.
+    Type = NeonTypeFlags(Result.getZExtValue());
+
+  bool usgn = Type.isUnsigned();
+  bool quad = Type.isQuad();
+
+  // Handle non-overloaded intrinsics first.
+  switch (BuiltinID) {
+  default: break;
+  case NEON::BI__builtin_neon_vabsh_f16:
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::fabs, HalfTy), Ops, "vabs");
+  case NEON::BI__builtin_neon_vldrq_p128: {
+    llvm::Type *Int128Ty = llvm::Type::getIntNTy(getLLVMContext(), 128);
+    llvm::Type *Int128PTy = llvm::PointerType::get(Int128Ty, 0);
+    Value *Ptr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int128PTy);
+    return Builder.CreateAlignedLoad(Int128Ty, Ptr,
+                                     CharUnits::fromQuantity(16));
+  }
+  case NEON::BI__builtin_neon_vstrq_p128: {
+    llvm::Type *Int128PTy = llvm::Type::getIntNPtrTy(getLLVMContext(), 128);
+    Value *Ptr = Builder.CreateBitCast(Ops[0], Int128PTy);
+    return Builder.CreateDefaultAlignedStore(EmitScalarExpr(E->getArg(1)), Ptr);
+  }
+  case NEON::BI__builtin_neon_vcvts_u32_f32:
+  case NEON::BI__builtin_neon_vcvtd_u64_f64:
+    usgn = true;
+    LLVM_FALLTHROUGH;
+  case NEON::BI__builtin_neon_vcvts_s32_f32:
+  case NEON::BI__builtin_neon_vcvtd_s64_f64: {
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    bool Is64 = Ops[0]->getType()->getPrimitiveSizeInBits() == 64;
+    llvm::Type *InTy = Is64 ? Int64Ty : Int32Ty;
+    llvm::Type *FTy = Is64 ? DoubleTy : FloatTy;
+    Ops[0] = Builder.CreateBitCast(Ops[0], FTy);
+    if (usgn)
+      return Builder.CreateFPToUI(Ops[0], InTy);
+    return Builder.CreateFPToSI(Ops[0], InTy);
+  }
+  case NEON::BI__builtin_neon_vcvts_f32_u32:
+  case NEON::BI__builtin_neon_vcvtd_f64_u64:
+    usgn = true;
+    LLVM_FALLTHROUGH;
+  case NEON::BI__builtin_neon_vcvts_f32_s32:
+  case NEON::BI__builtin_neon_vcvtd_f64_s64: {
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    bool Is64 = Ops[0]->getType()->getPrimitiveSizeInBits() == 64;
+    llvm::Type *InTy = Is64 ? Int64Ty : Int32Ty;
+    llvm::Type *FTy = Is64 ? DoubleTy : FloatTy;
+    Ops[0] = Builder.CreateBitCast(Ops[0], InTy);
+    if (usgn)
+      return Builder.CreateUIToFP(Ops[0], FTy);
+    return Builder.CreateSIToFP(Ops[0], FTy);
+  }
+  case NEON::BI__builtin_neon_vcvth_f16_u16:
+  case NEON::BI__builtin_neon_vcvth_f16_u32:
+  case NEON::BI__builtin_neon_vcvth_f16_u64:
+    usgn = true;
+    LLVM_FALLTHROUGH;
+  case NEON::BI__builtin_neon_vcvth_f16_s16:
+  case NEON::BI__builtin_neon_vcvth_f16_s32:
+  case NEON::BI__builtin_neon_vcvth_f16_s64: {
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    llvm::Type *FTy = HalfTy;
+    llvm::Type *InTy;
+    if (Ops[0]->getType()->getPrimitiveSizeInBits() == 64)
+      InTy = Int64Ty;
+    else if (Ops[0]->getType()->getPrimitiveSizeInBits() == 32)
+      InTy = Int32Ty;
+    else
+      InTy = Int16Ty;
+    Ops[0] = Builder.CreateBitCast(Ops[0], InTy);
+    if (usgn)
+      return Builder.CreateUIToFP(Ops[0], FTy);
+    return Builder.CreateSIToFP(Ops[0], FTy);
+  }
+  case NEON::BI__builtin_neon_vcvth_u16_f16:
+    usgn = true;
+    LLVM_FALLTHROUGH;
+  case NEON::BI__builtin_neon_vcvth_s16_f16: {
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
+    if (usgn)
+      return Builder.CreateFPToUI(Ops[0], Int16Ty);
+    return Builder.CreateFPToSI(Ops[0], Int16Ty);
+  }
+  case NEON::BI__builtin_neon_vcvth_u32_f16:
+    usgn = true;
+    LLVM_FALLTHROUGH;
+  case NEON::BI__builtin_neon_vcvth_s32_f16: {
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
+    if (usgn)
+      return Builder.CreateFPToUI(Ops[0], Int32Ty);
+    return Builder.CreateFPToSI(Ops[0], Int32Ty);
+  }
+  case NEON::BI__builtin_neon_vcvth_u64_f16:
+    usgn = true;
+    LLVM_FALLTHROUGH;
+  case NEON::BI__builtin_neon_vcvth_s64_f16: {
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
+    if (usgn)
+      return Builder.CreateFPToUI(Ops[0], Int64Ty);
+    return Builder.CreateFPToSI(Ops[0], Int64Ty);
+  }
+  case NEON::BI__builtin_neon_vcvtah_u16_f16:
+  case NEON::BI__builtin_neon_vcvtmh_u16_f16:
+  case NEON::BI__builtin_neon_vcvtnh_u16_f16:
+  case NEON::BI__builtin_neon_vcvtph_u16_f16:
+  case NEON::BI__builtin_neon_vcvtah_s16_f16:
+  case NEON::BI__builtin_neon_vcvtmh_s16_f16:
+  case NEON::BI__builtin_neon_vcvtnh_s16_f16:
+  case NEON::BI__builtin_neon_vcvtph_s16_f16: {
+    unsigned Int;
+    llvm::Type* InTy = Int32Ty;
+    llvm::Type* FTy  = HalfTy;
+    llvm::Type *Tys[2] = {InTy, FTy};
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    switch (BuiltinID) {
+    default: llvm_unreachable("missing builtin ID in switch!");
+    case NEON::BI__builtin_neon_vcvtah_u16_f16:
+      Int = Intrinsic::aarch64_neon_fcvtau; break;
+    case NEON::BI__builtin_neon_vcvtmh_u16_f16:
+      Int = Intrinsic::aarch64_neon_fcvtmu; break;
+    case NEON::BI__builtin_neon_vcvtnh_u16_f16:
+      Int = Intrinsic::aarch64_neon_fcvtnu; break;
+    case NEON::BI__builtin_neon_vcvtph_u16_f16:
+      Int = Intrinsic::aarch64_neon_fcvtpu; break;
+    case NEON::BI__builtin_neon_vcvtah_s16_f16:
+      Int = Intrinsic::aarch64_neon_fcvtas; break;
+    case NEON::BI__builtin_neon_vcvtmh_s16_f16:
+      Int = Intrinsic::aarch64_neon_fcvtms; break;
+    case NEON::BI__builtin_neon_vcvtnh_s16_f16:
+      Int = Intrinsic::aarch64_neon_fcvtns; break;
+    case NEON::BI__builtin_neon_vcvtph_s16_f16:
+      Int = Intrinsic::aarch64_neon_fcvtps; break;
+    }
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvt");
+    return Builder.CreateTrunc(Ops[0], Int16Ty);
+  }
+  case NEON::BI__builtin_neon_vcaleh_f16:
+  case NEON::BI__builtin_neon_vcalth_f16:
+  case NEON::BI__builtin_neon_vcageh_f16:
+  case NEON::BI__builtin_neon_vcagth_f16: {
+    unsigned Int;
+    llvm::Type* InTy = Int32Ty;
+    llvm::Type* FTy  = HalfTy;
+    llvm::Type *Tys[2] = {InTy, FTy};
+    Ops.push_back(EmitScalarExpr(E->getArg(1)));
+    switch (BuiltinID) {
+    default: llvm_unreachable("missing builtin ID in switch!");
+    case NEON::BI__builtin_neon_vcageh_f16:
+      Int = Intrinsic::aarch64_neon_facge; break;
+    case NEON::BI__builtin_neon_vcagth_f16:
+      Int = Intrinsic::aarch64_neon_facgt; break;
+    case NEON::BI__builtin_neon_vcaleh_f16:
+      Int = Intrinsic::aarch64_neon_facge; std::swap(Ops[0], Ops[1]); break;
+    case NEON::BI__builtin_neon_vcalth_f16:
+      Int = Intrinsic::aarch64_neon_facgt; std::swap(Ops[0], Ops[1]); break;
+    }
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "facg");
+    return Builder.CreateTrunc(Ops[0], Int16Ty);
+  }
+  case NEON::BI__builtin_neon_vcvth_n_s16_f16:
+  case NEON::BI__builtin_neon_vcvth_n_u16_f16: {
+    unsigned Int;
+    llvm::Type* InTy = Int32Ty;
+    llvm::Type* FTy  = HalfTy;
+    llvm::Type *Tys[2] = {InTy, FTy};
+    Ops.push_back(EmitScalarExpr(E->getArg(1)));
+    switch (BuiltinID) {
+    default: llvm_unreachable("missing builtin ID in switch!");
+    case NEON::BI__builtin_neon_vcvth_n_s16_f16:
+      Int = Intrinsic::aarch64_neon_vcvtfp2fxs; break;
+    case NEON::BI__builtin_neon_vcvth_n_u16_f16:
+      Int = Intrinsic::aarch64_neon_vcvtfp2fxu; break;
+    }
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvth_n");
+    return Builder.CreateTrunc(Ops[0], Int16Ty);
+  }
+  case NEON::BI__builtin_neon_vcvth_n_f16_s16:
+  case NEON::BI__builtin_neon_vcvth_n_f16_u16: {
+    unsigned Int;
+    llvm::Type* FTy  = HalfTy;
+    llvm::Type* InTy = Int32Ty;
+    llvm::Type *Tys[2] = {FTy, InTy};
+    Ops.push_back(EmitScalarExpr(E->getArg(1)));
+    switch (BuiltinID) {
+    default: llvm_unreachable("missing builtin ID in switch!");
+    case NEON::BI__builtin_neon_vcvth_n_f16_s16:
+      Int = Intrinsic::aarch64_neon_vcvtfxs2fp;
+      Ops[0] = Builder.CreateSExt(Ops[0], InTy, "sext");
+      break;
+    case NEON::BI__builtin_neon_vcvth_n_f16_u16:
+      Int = Intrinsic::aarch64_neon_vcvtfxu2fp;
+      Ops[0] = Builder.CreateZExt(Ops[0], InTy);
+      break;
+    }
+    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvth_n");
+  }
+  case NEON::BI__builtin_neon_vpaddd_s64: {
+    llvm::Type *Ty = llvm::VectorType::get(Int64Ty, 2);
+    Value *Vec = EmitScalarExpr(E->getArg(0));
+    // The vector is v2f64, so make sure it's bitcast to that.
+    Vec = Builder.CreateBitCast(Vec, Ty, "v2i64");
+    llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0);
+    llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1);
+    Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0");
+    Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1");
+    // Pairwise addition of a v2f64 into a scalar f64.
+    return Builder.CreateAdd(Op0, Op1, "vpaddd");
+  }
+  case NEON::BI__builtin_neon_vpaddd_f64: {
+    llvm::Type *Ty =
+      llvm::VectorType::get(DoubleTy, 2);
+    Value *Vec = EmitScalarExpr(E->getArg(0));
+    // The vector is v2f64, so make sure it's bitcast to that.
+    Vec = Builder.CreateBitCast(Vec, Ty, "v2f64");
+    llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0);
+    llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1);
+    Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0");
+    Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1");
+    // Pairwise addition of a v2f64 into a scalar f64.
+    return Builder.CreateFAdd(Op0, Op1, "vpaddd");
+  }
+  case NEON::BI__builtin_neon_vpadds_f32: {
+    llvm::Type *Ty =
+      llvm::VectorType::get(FloatTy, 2);
+    Value *Vec = EmitScalarExpr(E->getArg(0));
+    // The vector is v2f32, so make sure it's bitcast to that.
+    Vec = Builder.CreateBitCast(Vec, Ty, "v2f32");
+    llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0);
+    llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1);
+    Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0");
+    Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1");
+    // Pairwise addition of a v2f32 into a scalar f32.
+    return Builder.CreateFAdd(Op0, Op1, "vpaddd");
+  }
+  case NEON::BI__builtin_neon_vceqzd_s64:
+  case NEON::BI__builtin_neon_vceqzd_f64:
+  case NEON::BI__builtin_neon_vceqzs_f32:
+  case NEON::BI__builtin_neon_vceqzh_f16:
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    return EmitAArch64CompareBuiltinExpr(
+        Ops[0], ConvertType(E->getCallReturnType(getContext())),
+        ICmpInst::FCMP_OEQ, ICmpInst::ICMP_EQ, "vceqz");
+  case NEON::BI__builtin_neon_vcgezd_s64:
+  case NEON::BI__builtin_neon_vcgezd_f64:
+  case NEON::BI__builtin_neon_vcgezs_f32:
+  case NEON::BI__builtin_neon_vcgezh_f16:
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    return EmitAArch64CompareBuiltinExpr(
+        Ops[0], ConvertType(E->getCallReturnType(getContext())),
+        ICmpInst::FCMP_OGE, ICmpInst::ICMP_SGE, "vcgez");
+  case NEON::BI__builtin_neon_vclezd_s64:
+  case NEON::BI__builtin_neon_vclezd_f64:
+  case NEON::BI__builtin_neon_vclezs_f32:
+  case NEON::BI__builtin_neon_vclezh_f16:
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    return EmitAArch64CompareBuiltinExpr(
+        Ops[0], ConvertType(E->getCallReturnType(getContext())),
+        ICmpInst::FCMP_OLE, ICmpInst::ICMP_SLE, "vclez");
+  case NEON::BI__builtin_neon_vcgtzd_s64:
+  case NEON::BI__builtin_neon_vcgtzd_f64:
+  case NEON::BI__builtin_neon_vcgtzs_f32:
+  case NEON::BI__builtin_neon_vcgtzh_f16:
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    return EmitAArch64CompareBuiltinExpr(
+        Ops[0], ConvertType(E->getCallReturnType(getContext())),
+        ICmpInst::FCMP_OGT, ICmpInst::ICMP_SGT, "vcgtz");
+  case NEON::BI__builtin_neon_vcltzd_s64:
+  case NEON::BI__builtin_neon_vcltzd_f64:
+  case NEON::BI__builtin_neon_vcltzs_f32:
+  case NEON::BI__builtin_neon_vcltzh_f16:
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    return EmitAArch64CompareBuiltinExpr(
+        Ops[0], ConvertType(E->getCallReturnType(getContext())),
+        ICmpInst::FCMP_OLT, ICmpInst::ICMP_SLT, "vcltz");
+
+  case NEON::BI__builtin_neon_vceqzd_u64: {
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty);
+    Ops[0] =
+        Builder.CreateICmpEQ(Ops[0], llvm::Constant::getNullValue(Int64Ty));
+    return Builder.CreateSExt(Ops[0], Int64Ty, "vceqzd");
+  }
+  case NEON::BI__builtin_neon_vceqd_f64:
+  case NEON::BI__builtin_neon_vcled_f64:
+  case NEON::BI__builtin_neon_vcltd_f64:
+  case NEON::BI__builtin_neon_vcged_f64:
+  case NEON::BI__builtin_neon_vcgtd_f64: {
+    llvm::CmpInst::Predicate P;
+    switch (BuiltinID) {
+    default: llvm_unreachable("missing builtin ID in switch!");
+    case NEON::BI__builtin_neon_vceqd_f64: P = llvm::FCmpInst::FCMP_OEQ; break;
+    case NEON::BI__builtin_neon_vcled_f64: P = llvm::FCmpInst::FCMP_OLE; break;
+    case NEON::BI__builtin_neon_vcltd_f64: P = llvm::FCmpInst::FCMP_OLT; break;
+    case NEON::BI__builtin_neon_vcged_f64: P = llvm::FCmpInst::FCMP_OGE; break;
+    case NEON::BI__builtin_neon_vcgtd_f64: P = llvm::FCmpInst::FCMP_OGT; break;
+    }
+    Ops.push_back(EmitScalarExpr(E->getArg(1)));
+    Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
+    Ops[1] = Builder.CreateBitCast(Ops[1], DoubleTy);
+    Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]);
+    return Builder.CreateSExt(Ops[0], Int64Ty, "vcmpd");
+  }
+  case NEON::BI__builtin_neon_vceqs_f32:
+  case NEON::BI__builtin_neon_vcles_f32:
+  case NEON::BI__builtin_neon_vclts_f32:
+  case NEON::BI__builtin_neon_vcges_f32:
+  case NEON::BI__builtin_neon_vcgts_f32: {
+    llvm::CmpInst::Predicate P;
+    switch (BuiltinID) {
+    default: llvm_unreachable("missing builtin ID in switch!");
+    case NEON::BI__builtin_neon_vceqs_f32: P = llvm::FCmpInst::FCMP_OEQ; break;
+    case NEON::BI__builtin_neon_vcles_f32: P = llvm::FCmpInst::FCMP_OLE; break;
+    case NEON::BI__builtin_neon_vclts_f32: P = llvm::FCmpInst::FCMP_OLT; break;
+    case NEON::BI__builtin_neon_vcges_f32: P = llvm::FCmpInst::FCMP_OGE; break;
+    case NEON::BI__builtin_neon_vcgts_f32: P = llvm::FCmpInst::FCMP_OGT; break;
+    }
+    Ops.push_back(EmitScalarExpr(E->getArg(1)));
+    Ops[0] = Builder.CreateBitCast(Ops[0], FloatTy);
+    Ops[1] = Builder.CreateBitCast(Ops[1], FloatTy);
+    Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]);
+    return Builder.CreateSExt(Ops[0], Int32Ty, "vcmpd");
+  }
+  case NEON::BI__builtin_neon_vceqh_f16:
+  case NEON::BI__builtin_neon_vcleh_f16:
+  case NEON::BI__builtin_neon_vclth_f16:
+  case NEON::BI__builtin_neon_vcgeh_f16:
+  case NEON::BI__builtin_neon_vcgth_f16: {
+    llvm::CmpInst::Predicate P;
+    switch (BuiltinID) {
+    default: llvm_unreachable("missing builtin ID in switch!");
+    case NEON::BI__builtin_neon_vceqh_f16: P = llvm::FCmpInst::FCMP_OEQ; break;
+    case NEON::BI__builtin_neon_vcleh_f16: P = llvm::FCmpInst::FCMP_OLE; break;
+    case NEON::BI__builtin_neon_vclth_f16: P = llvm::FCmpInst::FCMP_OLT; break;
+    case NEON::BI__builtin_neon_vcgeh_f16: P = llvm::FCmpInst::FCMP_OGE; break;
+    case NEON::BI__builtin_neon_vcgth_f16: P = llvm::FCmpInst::FCMP_OGT; break;
+    }
+    Ops.push_back(EmitScalarExpr(E->getArg(1)));
+    Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
+    Ops[1] = Builder.CreateBitCast(Ops[1], HalfTy);
+    Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]);
+    return Builder.CreateSExt(Ops[0], Int16Ty, "vcmpd");
+  }
+  case NEON::BI__builtin_neon_vceqd_s64:
+  case NEON::BI__builtin_neon_vceqd_u64:
+  case NEON::BI__builtin_neon_vcgtd_s64:
+  case NEON::BI__builtin_neon_vcgtd_u64:
+  case NEON::BI__builtin_neon_vcltd_s64:
+  case NEON::BI__builtin_neon_vcltd_u64:
+  case NEON::BI__builtin_neon_vcged_u64:
+  case NEON::BI__builtin_neon_vcged_s64:
+  case NEON::BI__builtin_neon_vcled_u64:
+  case NEON::BI__builtin_neon_vcled_s64: {
+    llvm::CmpInst::Predicate P;
+    switch (BuiltinID) {
+    default: llvm_unreachable("missing builtin ID in switch!");
+    case NEON::BI__builtin_neon_vceqd_s64:
+    case NEON::BI__builtin_neon_vceqd_u64:P = llvm::ICmpInst::ICMP_EQ;break;
+    case NEON::BI__builtin_neon_vcgtd_s64:P = llvm::ICmpInst::ICMP_SGT;break;
+    case NEON::BI__builtin_neon_vcgtd_u64:P = llvm::ICmpInst::ICMP_UGT;break;
+    case NEON::BI__builtin_neon_vcltd_s64:P = llvm::ICmpInst::ICMP_SLT;break;
+    case NEON::BI__builtin_neon_vcltd_u64:P = llvm::ICmpInst::ICMP_ULT;break;
+    case NEON::BI__builtin_neon_vcged_u64:P = llvm::ICmpInst::ICMP_UGE;break;
+    case NEON::BI__builtin_neon_vcged_s64:P = llvm::ICmpInst::ICMP_SGE;break;
+    case NEON::BI__builtin_neon_vcled_u64:P = llvm::ICmpInst::ICMP_ULE;break;
+    case NEON::BI__builtin_neon_vcled_s64:P = llvm::ICmpInst::ICMP_SLE;break;
+    }
+    Ops.push_back(EmitScalarExpr(E->getArg(1)));
+    Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty);
+    Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
+    Ops[0] = Builder.CreateICmp(P, Ops[0], Ops[1]);
+    return Builder.CreateSExt(Ops[0], Int64Ty, "vceqd");
+  }
+  case NEON::BI__builtin_neon_vtstd_s64:
+  case NEON::BI__builtin_neon_vtstd_u64: {
+    Ops.push_back(EmitScalarExpr(E->getArg(1)));
+    Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty);
+    Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
+    Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]);
+    Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0],
+                                llvm::Constant::getNullValue(Int64Ty));
+    return Builder.CreateSExt(Ops[0], Int64Ty, "vtstd");
+  }
+  case NEON::BI__builtin_neon_vset_lane_i8:
+  case NEON::BI__builtin_neon_vset_lane_i16:
+  case NEON::BI__builtin_neon_vset_lane_i32:
+  case NEON::BI__builtin_neon_vset_lane_i64:
+  case NEON::BI__builtin_neon_vset_lane_f32:
+  case NEON::BI__builtin_neon_vsetq_lane_i8:
+  case NEON::BI__builtin_neon_vsetq_lane_i16:
+  case NEON::BI__builtin_neon_vsetq_lane_i32:
+  case NEON::BI__builtin_neon_vsetq_lane_i64:
+  case NEON::BI__builtin_neon_vsetq_lane_f32:
+    Ops.push_back(EmitScalarExpr(E->getArg(2)));
+    return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
+  case NEON::BI__builtin_neon_vset_lane_f64:
+    // The vector type needs a cast for the v1f64 variant.
+    Ops[1] = Builder.CreateBitCast(Ops[1],
+                                   llvm::VectorType::get(DoubleTy, 1));
+    Ops.push_back(EmitScalarExpr(E->getArg(2)));
+    return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
+  case NEON::BI__builtin_neon_vsetq_lane_f64:
+    // The vector type needs a cast for the v2f64 variant.
+    Ops[1] = Builder.CreateBitCast(Ops[1],
+        llvm::VectorType::get(DoubleTy, 2));
+    Ops.push_back(EmitScalarExpr(E->getArg(2)));
+    return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
+
+  case NEON::BI__builtin_neon_vget_lane_i8:
+  case NEON::BI__builtin_neon_vdupb_lane_i8:
+    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int8Ty, 8));
+    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
+                                        "vget_lane");
+  case NEON::BI__builtin_neon_vgetq_lane_i8:
+  case NEON::BI__builtin_neon_vdupb_laneq_i8:
+    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int8Ty, 16));
+    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
+                                        "vgetq_lane");
+  case NEON::BI__builtin_neon_vget_lane_i16:
+  case NEON::BI__builtin_neon_vduph_lane_i16:
+    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int16Ty, 4));
+    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
+                                        "vget_lane");
+  case NEON::BI__builtin_neon_vgetq_lane_i16:
+  case NEON::BI__builtin_neon_vduph_laneq_i16:
+    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int16Ty, 8));
+    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
+                                        "vgetq_lane");
+  case NEON::BI__builtin_neon_vget_lane_i32:
+  case NEON::BI__builtin_neon_vdups_lane_i32:
+    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 2));
+    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
+                                        "vget_lane");
+  case NEON::BI__builtin_neon_vdups_lane_f32:
+    Ops[0] = Builder.CreateBitCast(Ops[0],
+        llvm::VectorType::get(FloatTy, 2));
+    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
+                                        "vdups_lane");
+  case NEON::BI__builtin_neon_vgetq_lane_i32:
+  case NEON::BI__builtin_neon_vdups_laneq_i32:
+    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4));
+    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
+                                        "vgetq_lane");
+  case NEON::BI__builtin_neon_vget_lane_i64:
+  case NEON::BI__builtin_neon_vdupd_lane_i64:
+    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 1));
+    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
+                                        "vget_lane");
+  case NEON::BI__builtin_neon_vdupd_lane_f64:
+    Ops[0] = Builder.CreateBitCast(Ops[0],
+        llvm::VectorType::get(DoubleTy, 1));
+    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
+                                        "vdupd_lane");
+  case NEON::BI__builtin_neon_vgetq_lane_i64:
+  case NEON::BI__builtin_neon_vdupd_laneq_i64:
+    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
+    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
+                                        "vgetq_lane");
+  case NEON::BI__builtin_neon_vget_lane_f32:
+    Ops[0] = Builder.CreateBitCast(Ops[0],
+        llvm::VectorType::get(FloatTy, 2));
+    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
+                                        "vget_lane");
+  case NEON::BI__builtin_neon_vget_lane_f64:
+    Ops[0] = Builder.CreateBitCast(Ops[0],
+        llvm::VectorType::get(DoubleTy, 1));
+    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
+                                        "vget_lane");
+  case NEON::BI__builtin_neon_vgetq_lane_f32:
+  case NEON::BI__builtin_neon_vdups_laneq_f32:
+    Ops[0] = Builder.CreateBitCast(Ops[0],
+        llvm::VectorType::get(FloatTy, 4));
+    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
+                                        "vgetq_lane");
+  case NEON::BI__builtin_neon_vgetq_lane_f64:
+  case NEON::BI__builtin_neon_vdupd_laneq_f64:
+    Ops[0] = Builder.CreateBitCast(Ops[0],
+        llvm::VectorType::get(DoubleTy, 2));
+    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
+                                        "vgetq_lane");
+  case NEON::BI__builtin_neon_vaddh_f16:
+    Ops.push_back(EmitScalarExpr(E->getArg(1)));
+    return Builder.CreateFAdd(Ops[0], Ops[1], "vaddh");
+  case NEON::BI__builtin_neon_vsubh_f16:
+    Ops.push_back(EmitScalarExpr(E->getArg(1)));
+    return Builder.CreateFSub(Ops[0], Ops[1], "vsubh");
+  case NEON::BI__builtin_neon_vmulh_f16:
+    Ops.push_back(EmitScalarExpr(E->getArg(1)));
+    return Builder.CreateFMul(Ops[0], Ops[1], "vmulh");
+  case NEON::BI__builtin_neon_vdivh_f16:
+    Ops.push_back(EmitScalarExpr(E->getArg(1)));
+    return Builder.CreateFDiv(Ops[0], Ops[1], "vdivh");
+  case NEON::BI__builtin_neon_vfmah_f16: {
+    Value *F = CGM.getIntrinsic(Intrinsic::fma, HalfTy);
+    // NEON intrinsic puts accumulator first, unlike the LLVM fma.
+    return Builder.CreateCall(F,
+      {EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)), Ops[0]});
+  }
+  case NEON::BI__builtin_neon_vfmsh_f16: {
+    Value *F = CGM.getIntrinsic(Intrinsic::fma, HalfTy);
+    Value *Zero = llvm::ConstantFP::getZeroValueForNegation(HalfTy);
+    Value* Sub = Builder.CreateFSub(Zero, EmitScalarExpr(E->getArg(1)), "vsubh");
+    // NEON intrinsic puts accumulator first, unlike the LLVM fma.
+    return Builder.CreateCall(F, {Sub, EmitScalarExpr(E->getArg(2)), Ops[0]});
+  }
+  case NEON::BI__builtin_neon_vaddd_s64:
+  case NEON::BI__builtin_neon_vaddd_u64:
+    return Builder.CreateAdd(Ops[0], EmitScalarExpr(E->getArg(1)), "vaddd");
+  case NEON::BI__builtin_neon_vsubd_s64:
+  case NEON::BI__builtin_neon_vsubd_u64:
+    return Builder.CreateSub(Ops[0], EmitScalarExpr(E->getArg(1)), "vsubd");
+  case NEON::BI__builtin_neon_vqdmlalh_s16:
+  case NEON::BI__builtin_neon_vqdmlslh_s16: {
+    SmallVector<Value *, 2> ProductOps;
+    ProductOps.push_back(vectorWrapScalar16(Ops[1]));
+    ProductOps.push_back(vectorWrapScalar16(EmitScalarExpr(E->getArg(2))));
+    llvm::Type *VTy = llvm::VectorType::get(Int32Ty, 4);
+    Ops[1] = EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmull, VTy),
+                          ProductOps, "vqdmlXl");
+    Constant *CI = ConstantInt::get(SizeTy, 0);
+    Ops[1] = Builder.CreateExtractElement(Ops[1], CI, "lane0");
+
+    unsigned AccumInt = BuiltinID == NEON::BI__builtin_neon_vqdmlalh_s16
+                                        ? Intrinsic::aarch64_neon_sqadd
+                                        : Intrinsic::aarch64_neon_sqsub;
+    return EmitNeonCall(CGM.getIntrinsic(AccumInt, Int32Ty), Ops, "vqdmlXl");
+  }
+  case NEON::BI__builtin_neon_vqshlud_n_s64: {
+    Ops.push_back(EmitScalarExpr(E->getArg(1)));
+    Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty);
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqshlu, Int64Ty),
+                        Ops, "vqshlu_n");
+  }
+  case NEON::BI__builtin_neon_vqshld_n_u64:
+  case NEON::BI__builtin_neon_vqshld_n_s64: {
+    unsigned Int = BuiltinID == NEON::BI__builtin_neon_vqshld_n_u64
+                                   ? Intrinsic::aarch64_neon_uqshl
+                                   : Intrinsic::aarch64_neon_sqshl;
+    Ops.push_back(EmitScalarExpr(E->getArg(1)));
+    Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty);
+    return EmitNeonCall(CGM.getIntrinsic(Int, Int64Ty), Ops, "vqshl_n");
+  }
+  case NEON::BI__builtin_neon_vrshrd_n_u64:
+  case NEON::BI__builtin_neon_vrshrd_n_s64: {
+    unsigned Int = BuiltinID == NEON::BI__builtin_neon_vrshrd_n_u64
+                                   ? Intrinsic::aarch64_neon_urshl
+                                   : Intrinsic::aarch64_neon_srshl;
+    Ops.push_back(EmitScalarExpr(E->getArg(1)));
+    int SV = cast<ConstantInt>(Ops[1])->getSExtValue();
+    Ops[1] = ConstantInt::get(Int64Ty, -SV);
+    return EmitNeonCall(CGM.getIntrinsic(Int, Int64Ty), Ops, "vrshr_n");
+  }
+  case NEON::BI__builtin_neon_vrsrad_n_u64:
+  case NEON::BI__builtin_neon_vrsrad_n_s64: {
+    unsigned Int = BuiltinID == NEON::BI__builtin_neon_vrsrad_n_u64
+                                   ? Intrinsic::aarch64_neon_urshl
+                                   : Intrinsic::aarch64_neon_srshl;
+    Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
+    Ops.push_back(Builder.CreateNeg(EmitScalarExpr(E->getArg(2))));
+    Ops[1] = Builder.CreateCall(CGM.getIntrinsic(Int, Int64Ty),
+                                {Ops[1], Builder.CreateSExt(Ops[2], Int64Ty)});
+    return Builder.CreateAdd(Ops[0], Builder.CreateBitCast(Ops[1], Int64Ty));
+  }
+  case NEON::BI__builtin_neon_vshld_n_s64:
+  case NEON::BI__builtin_neon_vshld_n_u64: {
+    llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1)));
+    return Builder.CreateShl(
+        Ops[0], ConstantInt::get(Int64Ty, Amt->getZExtValue()), "shld_n");
+  }
+  case NEON::BI__builtin_neon_vshrd_n_s64: {
+    llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1)));
+    return Builder.CreateAShr(
+        Ops[0], ConstantInt::get(Int64Ty, std::min(static_cast<uint64_t>(63),
+                                                   Amt->getZExtValue())),
+        "shrd_n");
+  }
+  case NEON::BI__builtin_neon_vshrd_n_u64: {
+    llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1)));
+    uint64_t ShiftAmt = Amt->getZExtValue();
+    // Right-shifting an unsigned value by its size yields 0.
+    if (ShiftAmt == 64)
+      return ConstantInt::get(Int64Ty, 0);
+    return Builder.CreateLShr(Ops[0], ConstantInt::get(Int64Ty, ShiftAmt),
+                              "shrd_n");
+  }
+  case NEON::BI__builtin_neon_vsrad_n_s64: {
+    llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(2)));
+    Ops[1] = Builder.CreateAShr(
+        Ops[1], ConstantInt::get(Int64Ty, std::min(static_cast<uint64_t>(63),
+                                                   Amt->getZExtValue())),
+        "shrd_n");
+    return Builder.CreateAdd(Ops[0], Ops[1]);
+  }
+  case NEON::BI__builtin_neon_vsrad_n_u64: {
+    llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(2)));
+    uint64_t ShiftAmt = Amt->getZExtValue();
+    // Right-shifting an unsigned value by its size yields 0.
+    // As Op + 0 = Op, return Ops[0] directly.
+    if (ShiftAmt == 64)
+      return Ops[0];
+    Ops[1] = Builder.CreateLShr(Ops[1], ConstantInt::get(Int64Ty, ShiftAmt),
+                                "shrd_n");
+    return Builder.CreateAdd(Ops[0], Ops[1]);
+  }
+  case NEON::BI__builtin_neon_vqdmlalh_lane_s16:
+  case NEON::BI__builtin_neon_vqdmlalh_laneq_s16:
+  case NEON::BI__builtin_neon_vqdmlslh_lane_s16:
+  case NEON::BI__builtin_neon_vqdmlslh_laneq_s16: {
+    Ops[2] = Builder.CreateExtractElement(Ops[2], EmitScalarExpr(E->getArg(3)),
+                                          "lane");
+    SmallVector<Value *, 2> ProductOps;
+    ProductOps.push_back(vectorWrapScalar16(Ops[1]));
+    ProductOps.push_back(vectorWrapScalar16(Ops[2]));
+    llvm::Type *VTy = llvm::VectorType::get(Int32Ty, 4);
+    Ops[1] = EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmull, VTy),
+                          ProductOps, "vqdmlXl");
+    Constant *CI = ConstantInt::get(SizeTy, 0);
+    Ops[1] = Builder.CreateExtractElement(Ops[1], CI, "lane0");
+    Ops.pop_back();
+
+    unsigned AccInt = (BuiltinID == NEON::BI__builtin_neon_vqdmlalh_lane_s16 ||
+                       BuiltinID == NEON::BI__builtin_neon_vqdmlalh_laneq_s16)
+                          ? Intrinsic::aarch64_neon_sqadd
+                          : Intrinsic::aarch64_neon_sqsub;
+    return EmitNeonCall(CGM.getIntrinsic(AccInt, Int32Ty), Ops, "vqdmlXl");
+  }
+  case NEON::BI__builtin_neon_vqdmlals_s32:
+  case NEON::BI__builtin_neon_vqdmlsls_s32: {
+    SmallVector<Value *, 2> ProductOps;
+    ProductOps.push_back(Ops[1]);
+    ProductOps.push_back(EmitScalarExpr(E->getArg(2)));
+    Ops[1] =
+        EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmulls_scalar),
+                     ProductOps, "vqdmlXl");
+
+    unsigned AccumInt = BuiltinID == NEON::BI__builtin_neon_vqdmlals_s32
+                                        ? Intrinsic::aarch64_neon_sqadd
+                                        : Intrinsic::aarch64_neon_sqsub;
+    return EmitNeonCall(CGM.getIntrinsic(AccumInt, Int64Ty), Ops, "vqdmlXl");
+  }
+  case NEON::BI__builtin_neon_vqdmlals_lane_s32:
+  case NEON::BI__builtin_neon_vqdmlals_laneq_s32:
+  case NEON::BI__builtin_neon_vqdmlsls_lane_s32:
+  case NEON::BI__builtin_neon_vqdmlsls_laneq_s32: {
+    Ops[2] = Builder.CreateExtractElement(Ops[2], EmitScalarExpr(E->getArg(3)),
+                                          "lane");
+    SmallVector<Value *, 2> ProductOps;
+    ProductOps.push_back(Ops[1]);
+    ProductOps.push_back(Ops[2]);
+    Ops[1] =
+        EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmulls_scalar),
+                     ProductOps, "vqdmlXl");
+    Ops.pop_back();
+
+    unsigned AccInt = (BuiltinID == NEON::BI__builtin_neon_vqdmlals_lane_s32 ||
+                       BuiltinID == NEON::BI__builtin_neon_vqdmlals_laneq_s32)
+                          ? Intrinsic::aarch64_neon_sqadd
+                          : Intrinsic::aarch64_neon_sqsub;
+    return EmitNeonCall(CGM.getIntrinsic(AccInt, Int64Ty), Ops, "vqdmlXl");
+  }
+  }
+
+  llvm::VectorType *VTy = GetNeonType(this, Type);
+  llvm::Type *Ty = VTy;
+  if (!Ty)
+    return nullptr;
+
+  // Not all intrinsics handled by the common case work for AArch64 yet, so only
+  // defer to common code if it's been added to our special map.
+  Builtin = findNeonIntrinsicInMap(AArch64SIMDIntrinsicMap, BuiltinID,
+                                   AArch64SIMDIntrinsicsProvenSorted);
+
+  if (Builtin)
+    return EmitCommonNeonBuiltinExpr(
+        Builtin->BuiltinID, Builtin->LLVMIntrinsic, Builtin->AltLLVMIntrinsic,
+        Builtin->NameHint, Builtin->TypeModifier, E, Ops,
+        /*never use addresses*/ Address::invalid(), Address::invalid(), Arch);
+
+  if (Value *V = EmitAArch64TblBuiltinExpr(*this, BuiltinID, E, Ops, Arch))
+    return V;
+
+  unsigned Int;
+  switch (BuiltinID) {
+  default: return nullptr;
+  case NEON::BI__builtin_neon_vbsl_v:
+  case NEON::BI__builtin_neon_vbslq_v: {
+    llvm::Type *BitTy = llvm::VectorType::getInteger(VTy);
+    Ops[0] = Builder.CreateBitCast(Ops[0], BitTy, "vbsl");
+    Ops[1] = Builder.CreateBitCast(Ops[1], BitTy, "vbsl");
+    Ops[2] = Builder.CreateBitCast(Ops[2], BitTy, "vbsl");
+
+    Ops[1] = Builder.CreateAnd(Ops[0], Ops[1], "vbsl");
+    Ops[2] = Builder.CreateAnd(Builder.CreateNot(Ops[0]), Ops[2], "vbsl");
+    Ops[0] = Builder.CreateOr(Ops[1], Ops[2], "vbsl");
+    return Builder.CreateBitCast(Ops[0], Ty);
+  }
+  case NEON::BI__builtin_neon_vfma_lane_v:
+  case NEON::BI__builtin_neon_vfmaq_lane_v: { // Only used for FP types
+    // The ARM builtins (and instructions) have the addend as the first
+    // operand, but the 'fma' intrinsics have it last. Swap it around here.
+    Value *Addend = Ops[0];
+    Value *Multiplicand = Ops[1];
+    Value *LaneSource = Ops[2];
+    Ops[0] = Multiplicand;
+    Ops[1] = LaneSource;
+    Ops[2] = Addend;
+
+    // Now adjust things to handle the lane access.
+    llvm::Type *SourceTy = BuiltinID == NEON::BI__builtin_neon_vfmaq_lane_v ?
+      llvm::VectorType::get(VTy->getElementType(), VTy->getNumElements() / 2) :
+      VTy;
+    llvm::Constant *cst = cast<Constant>(Ops[3]);
+    Value *SV = llvm::ConstantVector::getSplat(VTy->getNumElements(), cst);
+    Ops[1] = Builder.CreateBitCast(Ops[1], SourceTy);
+    Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV, "lane");
+
+    Ops.pop_back();
+    Int = Intrinsic::fma;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "fmla");
+  }
+  case NEON::BI__builtin_neon_vfma_laneq_v: {
+    llvm::VectorType *VTy = cast<llvm::VectorType>(Ty);
+    // v1f64 fma should be mapped to Neon scalar f64 fma
+    if (VTy && VTy->getElementType() == DoubleTy) {
+      Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
+      Ops[1] = Builder.CreateBitCast(Ops[1], DoubleTy);
+      llvm::Type *VTy = GetNeonType(this,
+        NeonTypeFlags(NeonTypeFlags::Float64, false, true));
+      Ops[2] = Builder.CreateBitCast(Ops[2], VTy);
+      Ops[2] = Builder.CreateExtractElement(Ops[2], Ops[3], "extract");
+      Value *F = CGM.getIntrinsic(Intrinsic::fma, DoubleTy);
+      Value *Result = Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]});
+      return Builder.CreateBitCast(Result, Ty);
+    }
+    Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
+    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
+    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
+
+    llvm::Type *STy = llvm::VectorType::get(VTy->getElementType(),
+                                            VTy->getNumElements() * 2);
+    Ops[2] = Builder.CreateBitCast(Ops[2], STy);
+    Value* SV = llvm::ConstantVector::getSplat(VTy->getNumElements(),
+                                               cast<ConstantInt>(Ops[3]));
+    Ops[2] = Builder.CreateShuffleVector(Ops[2], Ops[2], SV, "lane");
+
+    return Builder.CreateCall(F, {Ops[2], Ops[1], Ops[0]});
+  }
+  case NEON::BI__builtin_neon_vfmaq_laneq_v: {
+    Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
+    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
+    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
+
+    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
+    Ops[2] = EmitNeonSplat(Ops[2], cast<ConstantInt>(Ops[3]));
+    return Builder.CreateCall(F, {Ops[2], Ops[1], Ops[0]});
+  }
+  case NEON::BI__builtin_neon_vfmah_lane_f16:
+  case NEON::BI__builtin_neon_vfmas_lane_f32:
+  case NEON::BI__builtin_neon_vfmah_laneq_f16:
+  case NEON::BI__builtin_neon_vfmas_laneq_f32:
+  case NEON::BI__builtin_neon_vfmad_lane_f64:
+  case NEON::BI__builtin_neon_vfmad_laneq_f64: {
+    Ops.push_back(EmitScalarExpr(E->getArg(3)));
+    llvm::Type *Ty = ConvertType(E->getCallReturnType(getContext()));
+    Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
+    Ops[2] = Builder.CreateExtractElement(Ops[2], Ops[3], "extract");
+    return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]});
+  }
+  case NEON::BI__builtin_neon_vmull_v:
+    // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
+    Int = usgn ? Intrinsic::aarch64_neon_umull : Intrinsic::aarch64_neon_smull;
+    if (Type.isPoly()) Int = Intrinsic::aarch64_neon_pmull;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull");
+  case NEON::BI__builtin_neon_vmax_v:
+  case NEON::BI__builtin_neon_vmaxq_v:
+    // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
+    Int = usgn ? Intrinsic::aarch64_neon_umax : Intrinsic::aarch64_neon_smax;
+    if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmax;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmax");
+  case NEON::BI__builtin_neon_vmaxh_f16: {
+    Ops.push_back(EmitScalarExpr(E->getArg(1)));
+    Int = Intrinsic::aarch64_neon_fmax;
+    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmax");
+  }
+  case NEON::BI__builtin_neon_vmin_v:
+  case NEON::BI__builtin_neon_vminq_v:
+    // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
+    Int = usgn ? Intrinsic::aarch64_neon_umin : Intrinsic::aarch64_neon_smin;
+    if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmin;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmin");
+  case NEON::BI__builtin_neon_vminh_f16: {
+    Ops.push_back(EmitScalarExpr(E->getArg(1)));
+    Int = Intrinsic::aarch64_neon_fmin;
+    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmin");
+  }
+  case NEON::BI__builtin_neon_vabd_v:
+  case NEON::BI__builtin_neon_vabdq_v:
+    // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
+    Int = usgn ? Intrinsic::aarch64_neon_uabd : Intrinsic::aarch64_neon_sabd;
+    if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fabd;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vabd");
+  case NEON::BI__builtin_neon_vpadal_v:
+  case NEON::BI__builtin_neon_vpadalq_v: {
+    unsigned ArgElts = VTy->getNumElements();
+    llvm::IntegerType *EltTy = cast<IntegerType>(VTy->getElementType());
+    unsigned BitWidth = EltTy->getBitWidth();
+    llvm::Type *ArgTy = llvm::VectorType::get(
+        llvm::IntegerType::get(getLLVMContext(), BitWidth/2), 2*ArgElts);
+    llvm::Type* Tys[2] = { VTy, ArgTy };
+    Int = usgn ? Intrinsic::aarch64_neon_uaddlp : Intrinsic::aarch64_neon_saddlp;
+    SmallVector<llvm::Value*, 1> TmpOps;
+    TmpOps.push_back(Ops[1]);
+    Function *F = CGM.getIntrinsic(Int, Tys);
+    llvm::Value *tmp = EmitNeonCall(F, TmpOps, "vpadal");
+    llvm::Value *addend = Builder.CreateBitCast(Ops[0], tmp->getType());
+    return Builder.CreateAdd(tmp, addend);
+  }
+  case NEON::BI__builtin_neon_vpmin_v:
+  case NEON::BI__builtin_neon_vpminq_v:
+    // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
+    Int = usgn ? Intrinsic::aarch64_neon_uminp : Intrinsic::aarch64_neon_sminp;
+    if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fminp;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmin");
+  case NEON::BI__builtin_neon_vpmax_v:
+  case NEON::BI__builtin_neon_vpmaxq_v:
+    // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
+    Int = usgn ? Intrinsic::aarch64_neon_umaxp : Intrinsic::aarch64_neon_smaxp;
+    if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmaxp;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmax");
+  case NEON::BI__builtin_neon_vminnm_v:
+  case NEON::BI__builtin_neon_vminnmq_v:
+    Int = Intrinsic::aarch64_neon_fminnm;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vminnm");
+  case NEON::BI__builtin_neon_vminnmh_f16:
+    Ops.push_back(EmitScalarExpr(E->getArg(1)));
+    Int = Intrinsic::aarch64_neon_fminnm;
+    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vminnm");
+  case NEON::BI__builtin_neon_vmaxnm_v:
+  case NEON::BI__builtin_neon_vmaxnmq_v:
+    Int = Intrinsic::aarch64_neon_fmaxnm;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmaxnm");
+  case NEON::BI__builtin_neon_vmaxnmh_f16:
+    Ops.push_back(EmitScalarExpr(E->getArg(1)));
+    Int = Intrinsic::aarch64_neon_fmaxnm;
+    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmaxnm");
+  case NEON::BI__builtin_neon_vrecpss_f32: {
+    Ops.push_back(EmitScalarExpr(E->getArg(1)));
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, FloatTy),
+                        Ops, "vrecps");
+  }
+  case NEON::BI__builtin_neon_vrecpsd_f64:
+    Ops.push_back(EmitScalarExpr(E->getArg(1)));
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, DoubleTy),
+                        Ops, "vrecps");
+  case NEON::BI__builtin_neon_vrecpsh_f16:
+    Ops.push_back(EmitScalarExpr(E->getArg(1)));
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, HalfTy),
+                        Ops, "vrecps");
+  case NEON::BI__builtin_neon_vqshrun_n_v:
+    Int = Intrinsic::aarch64_neon_sqshrun;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrun_n");
+  case NEON::BI__builtin_neon_vqrshrun_n_v:
+    Int = Intrinsic::aarch64_neon_sqrshrun;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrun_n");
+  case NEON::BI__builtin_neon_vqshrn_n_v:
+    Int = usgn ? Intrinsic::aarch64_neon_uqshrn : Intrinsic::aarch64_neon_sqshrn;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrn_n");
+  case NEON::BI__builtin_neon_vrshrn_n_v:
+    Int = Intrinsic::aarch64_neon_rshrn;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshrn_n");
+  case NEON::BI__builtin_neon_vqrshrn_n_v:
+    Int = usgn ? Intrinsic::aarch64_neon_uqrshrn : Intrinsic::aarch64_neon_sqrshrn;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n");
+  case NEON::BI__builtin_neon_vrndah_f16: {
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Int = Intrinsic::round;
+    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrnda");
+  }
+  case NEON::BI__builtin_neon_vrnda_v:
+  case NEON::BI__builtin_neon_vrndaq_v: {
+    Int = Intrinsic::round;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrnda");
+  }
+  case NEON::BI__builtin_neon_vrndih_f16: {
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Int = Intrinsic::nearbyint;
+    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndi");
+  }
+  case NEON::BI__builtin_neon_vrndmh_f16: {
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Int = Intrinsic::floor;
+    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndm");
+  }
+  case NEON::BI__builtin_neon_vrndm_v:
+  case NEON::BI__builtin_neon_vrndmq_v: {
+    Int = Intrinsic::floor;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndm");
+  }
+  case NEON::BI__builtin_neon_vrndnh_f16: {
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Int = Intrinsic::aarch64_neon_frintn;
+    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndn");
+  }
+  case NEON::BI__builtin_neon_vrndn_v:
+  case NEON::BI__builtin_neon_vrndnq_v: {
+    Int = Intrinsic::aarch64_neon_frintn;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndn");
+  }
+  case NEON::BI__builtin_neon_vrndns_f32: {
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Int = Intrinsic::aarch64_neon_frintn;
+    return EmitNeonCall(CGM.getIntrinsic(Int, FloatTy), Ops, "vrndn");
+  }
+  case NEON::BI__builtin_neon_vrndph_f16: {
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Int = Intrinsic::ceil;
+    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndp");
+  }
+  case NEON::BI__builtin_neon_vrndp_v:
+  case NEON::BI__builtin_neon_vrndpq_v: {
+    Int = Intrinsic::ceil;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndp");
+  }
+  case NEON::BI__builtin_neon_vrndxh_f16: {
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Int = Intrinsic::rint;
+    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndx");
+  }
+  case NEON::BI__builtin_neon_vrndx_v:
+  case NEON::BI__builtin_neon_vrndxq_v: {
+    Int = Intrinsic::rint;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndx");
+  }
+  case NEON::BI__builtin_neon_vrndh_f16: {
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Int = Intrinsic::trunc;
+    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndz");
+  }
+  case NEON::BI__builtin_neon_vrnd_v:
+  case NEON::BI__builtin_neon_vrndq_v: {
+    Int = Intrinsic::trunc;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndz");
+  }
+  case NEON::BI__builtin_neon_vcvt_f64_v:
+  case NEON::BI__builtin_neon_vcvtq_f64_v:
+    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
+    Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float64, false, quad));
+    return usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
+                : Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
+  case NEON::BI__builtin_neon_vcvt_f64_f32: {
+    assert(Type.getEltType() == NeonTypeFlags::Float64 && quad &&
+           "unexpected vcvt_f64_f32 builtin");
+    NeonTypeFlags SrcFlag = NeonTypeFlags(NeonTypeFlags::Float32, false, false);
+    Ops[0] = Builder.CreateBitCast(Ops[0], GetNeonType(this, SrcFlag));
+
+    return Builder.CreateFPExt(Ops[0], Ty, "vcvt");
+  }
+  case NEON::BI__builtin_neon_vcvt_f32_f64: {
+    assert(Type.getEltType() == NeonTypeFlags::Float32 &&
+           "unexpected vcvt_f32_f64 builtin");
+    NeonTypeFlags SrcFlag = NeonTypeFlags(NeonTypeFlags::Float64, false, true);
+    Ops[0] = Builder.CreateBitCast(Ops[0], GetNeonType(this, SrcFlag));
+
+    return Builder.CreateFPTrunc(Ops[0], Ty, "vcvt");
+  }
+  case NEON::BI__builtin_neon_vcvt_s32_v:
+  case NEON::BI__builtin_neon_vcvt_u32_v:
+  case NEON::BI__builtin_neon_vcvt_s64_v:
+  case NEON::BI__builtin_neon_vcvt_u64_v:
+  case NEON::BI__builtin_neon_vcvt_s16_v:
+  case NEON::BI__builtin_neon_vcvt_u16_v:
+  case NEON::BI__builtin_neon_vcvtq_s32_v:
+  case NEON::BI__builtin_neon_vcvtq_u32_v:
+  case NEON::BI__builtin_neon_vcvtq_s64_v:
+  case NEON::BI__builtin_neon_vcvtq_u64_v:
+  case NEON::BI__builtin_neon_vcvtq_s16_v:
+  case NEON::BI__builtin_neon_vcvtq_u16_v: {
+    Ops[0] = Builder.CreateBitCast(Ops[0], GetFloatNeonType(this, Type));
+    if (usgn)
+      return Builder.CreateFPToUI(Ops[0], Ty);
+    return Builder.CreateFPToSI(Ops[0], Ty);
+  }
+  case NEON::BI__builtin_neon_vcvta_s16_v:
+  case NEON::BI__builtin_neon_vcvta_u16_v:
+  case NEON::BI__builtin_neon_vcvta_s32_v:
+  case NEON::BI__builtin_neon_vcvtaq_s16_v:
+  case NEON::BI__builtin_neon_vcvtaq_s32_v:
+  case NEON::BI__builtin_neon_vcvta_u32_v:
+  case NEON::BI__builtin_neon_vcvtaq_u16_v:
+  case NEON::BI__builtin_neon_vcvtaq_u32_v:
+  case NEON::BI__builtin_neon_vcvta_s64_v:
+  case NEON::BI__builtin_neon_vcvtaq_s64_v:
+  case NEON::BI__builtin_neon_vcvta_u64_v:
+  case NEON::BI__builtin_neon_vcvtaq_u64_v: {
+    Int = usgn ? Intrinsic::aarch64_neon_fcvtau : Intrinsic::aarch64_neon_fcvtas;
+    llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
+    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvta");
+  }
+  case NEON::BI__builtin_neon_vcvtm_s16_v:
+  case NEON::BI__builtin_neon_vcvtm_s32_v:
+  case NEON::BI__builtin_neon_vcvtmq_s16_v:
+  case NEON::BI__builtin_neon_vcvtmq_s32_v:
+  case NEON::BI__builtin_neon_vcvtm_u16_v:
+  case NEON::BI__builtin_neon_vcvtm_u32_v:
+  case NEON::BI__builtin_neon_vcvtmq_u16_v:
+  case NEON::BI__builtin_neon_vcvtmq_u32_v:
+  case NEON::BI__builtin_neon_vcvtm_s64_v:
+  case NEON::BI__builtin_neon_vcvtmq_s64_v:
+  case NEON::BI__builtin_neon_vcvtm_u64_v:
+  case NEON::BI__builtin_neon_vcvtmq_u64_v: {
+    Int = usgn ? Intrinsic::aarch64_neon_fcvtmu : Intrinsic::aarch64_neon_fcvtms;
+    llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
+    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtm");
+  }
+  case NEON::BI__builtin_neon_vcvtn_s16_v:
+  case NEON::BI__builtin_neon_vcvtn_s32_v:
+  case NEON::BI__builtin_neon_vcvtnq_s16_v:
+  case NEON::BI__builtin_neon_vcvtnq_s32_v:
+  case NEON::BI__builtin_neon_vcvtn_u16_v:
+  case NEON::BI__builtin_neon_vcvtn_u32_v:
+  case NEON::BI__builtin_neon_vcvtnq_u16_v:
+  case NEON::BI__builtin_neon_vcvtnq_u32_v:
+  case NEON::BI__builtin_neon_vcvtn_s64_v:
+  case NEON::BI__builtin_neon_vcvtnq_s64_v:
+  case NEON::BI__builtin_neon_vcvtn_u64_v:
+  case NEON::BI__builtin_neon_vcvtnq_u64_v: {
+    Int = usgn ? Intrinsic::aarch64_neon_fcvtnu : Intrinsic::aarch64_neon_fcvtns;
+    llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
+    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtn");
+  }
+  case NEON::BI__builtin_neon_vcvtp_s16_v:
+  case NEON::BI__builtin_neon_vcvtp_s32_v:
+  case NEON::BI__builtin_neon_vcvtpq_s16_v:
+  case NEON::BI__builtin_neon_vcvtpq_s32_v:
+  case NEON::BI__builtin_neon_vcvtp_u16_v:
+  case NEON::BI__builtin_neon_vcvtp_u32_v:
+  case NEON::BI__builtin_neon_vcvtpq_u16_v:
+  case NEON::BI__builtin_neon_vcvtpq_u32_v:
+  case NEON::BI__builtin_neon_vcvtp_s64_v:
+  case NEON::BI__builtin_neon_vcvtpq_s64_v:
+  case NEON::BI__builtin_neon_vcvtp_u64_v:
+  case NEON::BI__builtin_neon_vcvtpq_u64_v: {
+    Int = usgn ? Intrinsic::aarch64_neon_fcvtpu : Intrinsic::aarch64_neon_fcvtps;
+    llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
+    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtp");
+  }
+  case NEON::BI__builtin_neon_vmulx_v:
+  case NEON::BI__builtin_neon_vmulxq_v: {
+    Int = Intrinsic::aarch64_neon_fmulx;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmulx");
+  }
+  case NEON::BI__builtin_neon_vmulxh_lane_f16:
+  case NEON::BI__builtin_neon_vmulxh_laneq_f16: {
+    // vmulx_lane should be mapped to Neon scalar mulx after
+    // extracting the scalar element
+    Ops.push_back(EmitScalarExpr(E->getArg(2)));
+    Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2], "extract");
+    Ops.pop_back();
+    Int = Intrinsic::aarch64_neon_fmulx;
+    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmulx");
+  }
+  case NEON::BI__builtin_neon_vmul_lane_v:
+  case NEON::BI__builtin_neon_vmul_laneq_v: {
+    // v1f64 vmul_lane should be mapped to Neon scalar mul lane
+    bool Quad = false;
+    if (BuiltinID == NEON::BI__builtin_neon_vmul_laneq_v)
+      Quad = true;
+    Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
+    llvm::Type *VTy = GetNeonType(this,
+      NeonTypeFlags(NeonTypeFlags::Float64, false, Quad));
+    Ops[1] = Builder.CreateBitCast(Ops[1], VTy);
+    Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2], "extract");
+    Value *Result = Builder.CreateFMul(Ops[0], Ops[1]);
+    return Builder.CreateBitCast(Result, Ty);
+  }
+  case NEON::BI__builtin_neon_vnegd_s64:
+    return Builder.CreateNeg(EmitScalarExpr(E->getArg(0)), "vnegd");
+  case NEON::BI__builtin_neon_vnegh_f16:
+    return Builder.CreateFNeg(EmitScalarExpr(E->getArg(0)), "vnegh");
+  case NEON::BI__builtin_neon_vpmaxnm_v:
+  case NEON::BI__builtin_neon_vpmaxnmq_v: {
+    Int = Intrinsic::aarch64_neon_fmaxnmp;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmaxnm");
+  }
+  case NEON::BI__builtin_neon_vpminnm_v:
+  case NEON::BI__builtin_neon_vpminnmq_v: {
+    Int = Intrinsic::aarch64_neon_fminnmp;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpminnm");
+  }
+  case NEON::BI__builtin_neon_vsqrth_f16: {
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Int = Intrinsic::sqrt;
+    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vsqrt");
+  }
+  case NEON::BI__builtin_neon_vsqrt_v:
+  case NEON::BI__builtin_neon_vsqrtq_v: {
+    Int = Intrinsic::sqrt;
+    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vsqrt");
+  }
+  case NEON::BI__builtin_neon_vrbit_v:
+  case NEON::BI__builtin_neon_vrbitq_v: {
+    Int = Intrinsic::aarch64_neon_rbit;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrbit");
+  }
+  case NEON::BI__builtin_neon_vaddv_u8:
+    // FIXME: These are handled by the AArch64 scalar code.
+    usgn = true;
+    LLVM_FALLTHROUGH;
+  case NEON::BI__builtin_neon_vaddv_s8: {
+    Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int8Ty, 8);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
+    return Builder.CreateTrunc(Ops[0], Int8Ty);
+  }
+  case NEON::BI__builtin_neon_vaddv_u16:
+    usgn = true;
+    LLVM_FALLTHROUGH;
+  case NEON::BI__builtin_neon_vaddv_s16: {
+    Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int16Ty, 4);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
+    return Builder.CreateTrunc(Ops[0], Int16Ty);
+  }
+  case NEON::BI__builtin_neon_vaddvq_u8:
+    usgn = true;
+    LLVM_FALLTHROUGH;
+  case NEON::BI__builtin_neon_vaddvq_s8: {
+    Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int8Ty, 16);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
+    return Builder.CreateTrunc(Ops[0], Int8Ty);
+  }
+  case NEON::BI__builtin_neon_vaddvq_u16:
+    usgn = true;
+    LLVM_FALLTHROUGH;
+  case NEON::BI__builtin_neon_vaddvq_s16: {
+    Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int16Ty, 8);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
+    return Builder.CreateTrunc(Ops[0], Int16Ty);
+  }
+  case NEON::BI__builtin_neon_vmaxv_u8: {
+    Int = Intrinsic::aarch64_neon_umaxv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int8Ty, 8);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
+    return Builder.CreateTrunc(Ops[0], Int8Ty);
+  }
+  case NEON::BI__builtin_neon_vmaxv_u16: {
+    Int = Intrinsic::aarch64_neon_umaxv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int16Ty, 4);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
+    return Builder.CreateTrunc(Ops[0], Int16Ty);
+  }
+  case NEON::BI__builtin_neon_vmaxvq_u8: {
+    Int = Intrinsic::aarch64_neon_umaxv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int8Ty, 16);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
+    return Builder.CreateTrunc(Ops[0], Int8Ty);
+  }
+  case NEON::BI__builtin_neon_vmaxvq_u16: {
+    Int = Intrinsic::aarch64_neon_umaxv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int16Ty, 8);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
+    return Builder.CreateTrunc(Ops[0], Int16Ty);
+  }
+  case NEON::BI__builtin_neon_vmaxv_s8: {
+    Int = Intrinsic::aarch64_neon_smaxv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int8Ty, 8);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
+    return Builder.CreateTrunc(Ops[0], Int8Ty);
+  }
+  case NEON::BI__builtin_neon_vmaxv_s16: {
+    Int = Intrinsic::aarch64_neon_smaxv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int16Ty, 4);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
+    return Builder.CreateTrunc(Ops[0], Int16Ty);
+  }
+  case NEON::BI__builtin_neon_vmaxvq_s8: {
+    Int = Intrinsic::aarch64_neon_smaxv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int8Ty, 16);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
+    return Builder.CreateTrunc(Ops[0], Int8Ty);
+  }
+  case NEON::BI__builtin_neon_vmaxvq_s16: {
+    Int = Intrinsic::aarch64_neon_smaxv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int16Ty, 8);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
+    return Builder.CreateTrunc(Ops[0], Int16Ty);
+  }
+  case NEON::BI__builtin_neon_vmaxv_f16: {
+    Int = Intrinsic::aarch64_neon_fmaxv;
+    Ty = HalfTy;
+    VTy = llvm::VectorType::get(HalfTy, 4);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
+    return Builder.CreateTrunc(Ops[0], HalfTy);
+  }
+  case NEON::BI__builtin_neon_vmaxvq_f16: {
+    Int = Intrinsic::aarch64_neon_fmaxv;
+    Ty = HalfTy;
+    VTy = llvm::VectorType::get(HalfTy, 8);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
+    return Builder.CreateTrunc(Ops[0], HalfTy);
+  }
+  case NEON::BI__builtin_neon_vminv_u8: {
+    Int = Intrinsic::aarch64_neon_uminv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int8Ty, 8);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
+    return Builder.CreateTrunc(Ops[0], Int8Ty);
+  }
+  case NEON::BI__builtin_neon_vminv_u16: {
+    Int = Intrinsic::aarch64_neon_uminv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int16Ty, 4);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
+    return Builder.CreateTrunc(Ops[0], Int16Ty);
+  }
+  case NEON::BI__builtin_neon_vminvq_u8: {
+    Int = Intrinsic::aarch64_neon_uminv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int8Ty, 16);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
+    return Builder.CreateTrunc(Ops[0], Int8Ty);
+  }
+  case NEON::BI__builtin_neon_vminvq_u16: {
+    Int = Intrinsic::aarch64_neon_uminv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int16Ty, 8);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
+    return Builder.CreateTrunc(Ops[0], Int16Ty);
+  }
+  case NEON::BI__builtin_neon_vminv_s8: {
+    Int = Intrinsic::aarch64_neon_sminv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int8Ty, 8);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
+    return Builder.CreateTrunc(Ops[0], Int8Ty);
+  }
+  case NEON::BI__builtin_neon_vminv_s16: {
+    Int = Intrinsic::aarch64_neon_sminv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int16Ty, 4);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
+    return Builder.CreateTrunc(Ops[0], Int16Ty);
+  }
+  case NEON::BI__builtin_neon_vminvq_s8: {
+    Int = Intrinsic::aarch64_neon_sminv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int8Ty, 16);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
+    return Builder.CreateTrunc(Ops[0], Int8Ty);
+  }
+  case NEON::BI__builtin_neon_vminvq_s16: {
+    Int = Intrinsic::aarch64_neon_sminv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int16Ty, 8);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
+    return Builder.CreateTrunc(Ops[0], Int16Ty);
+  }
+  case NEON::BI__builtin_neon_vminv_f16: {
+    Int = Intrinsic::aarch64_neon_fminv;
+    Ty = HalfTy;
+    VTy = llvm::VectorType::get(HalfTy, 4);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
+    return Builder.CreateTrunc(Ops[0], HalfTy);
+  }
+  case NEON::BI__builtin_neon_vminvq_f16: {
+    Int = Intrinsic::aarch64_neon_fminv;
+    Ty = HalfTy;
+    VTy = llvm::VectorType::get(HalfTy, 8);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
+    return Builder.CreateTrunc(Ops[0], HalfTy);
+  }
+  case NEON::BI__builtin_neon_vmaxnmv_f16: {
+    Int = Intrinsic::aarch64_neon_fmaxnmv;
+    Ty = HalfTy;
+    VTy = llvm::VectorType::get(HalfTy, 4);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxnmv");
+    return Builder.CreateTrunc(Ops[0], HalfTy);
+  }
+  case NEON::BI__builtin_neon_vmaxnmvq_f16: {
+    Int = Intrinsic::aarch64_neon_fmaxnmv;
+    Ty = HalfTy;
+    VTy = llvm::VectorType::get(HalfTy, 8);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxnmv");
+    return Builder.CreateTrunc(Ops[0], HalfTy);
+  }
+  case NEON::BI__builtin_neon_vminnmv_f16: {
+    Int = Intrinsic::aarch64_neon_fminnmv;
+    Ty = HalfTy;
+    VTy = llvm::VectorType::get(HalfTy, 4);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminnmv");
+    return Builder.CreateTrunc(Ops[0], HalfTy);
+  }
+  case NEON::BI__builtin_neon_vminnmvq_f16: {
+    Int = Intrinsic::aarch64_neon_fminnmv;
+    Ty = HalfTy;
+    VTy = llvm::VectorType::get(HalfTy, 8);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminnmv");
+    return Builder.CreateTrunc(Ops[0], HalfTy);
+  }
+  case NEON::BI__builtin_neon_vmul_n_f64: {
+    Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
+    Value *RHS = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), DoubleTy);
+    return Builder.CreateFMul(Ops[0], RHS);
+  }
+  case NEON::BI__builtin_neon_vaddlv_u8: {
+    Int = Intrinsic::aarch64_neon_uaddlv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int8Ty, 8);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
+    return Builder.CreateTrunc(Ops[0], Int16Ty);
+  }
+  case NEON::BI__builtin_neon_vaddlv_u16: {
+    Int = Intrinsic::aarch64_neon_uaddlv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int16Ty, 4);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
+  }
+  case NEON::BI__builtin_neon_vaddlvq_u8: {
+    Int = Intrinsic::aarch64_neon_uaddlv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int8Ty, 16);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
+    return Builder.CreateTrunc(Ops[0], Int16Ty);
+  }
+  case NEON::BI__builtin_neon_vaddlvq_u16: {
+    Int = Intrinsic::aarch64_neon_uaddlv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int16Ty, 8);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
+  }
+  case NEON::BI__builtin_neon_vaddlv_s8: {
+    Int = Intrinsic::aarch64_neon_saddlv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int8Ty, 8);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
+    return Builder.CreateTrunc(Ops[0], Int16Ty);
+  }
+  case NEON::BI__builtin_neon_vaddlv_s16: {
+    Int = Intrinsic::aarch64_neon_saddlv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int16Ty, 4);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
+  }
+  case NEON::BI__builtin_neon_vaddlvq_s8: {
+    Int = Intrinsic::aarch64_neon_saddlv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int8Ty, 16);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
+    return Builder.CreateTrunc(Ops[0], Int16Ty);
+  }
+  case NEON::BI__builtin_neon_vaddlvq_s16: {
+    Int = Intrinsic::aarch64_neon_saddlv;
+    Ty = Int32Ty;
+    VTy = llvm::VectorType::get(Int16Ty, 8);
+    llvm::Type *Tys[2] = { Ty, VTy };
+    Ops.push_back(EmitScalarExpr(E->getArg(0)));
+    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
+  }
+  case NEON::BI__builtin_neon_vsri_n_v:
+  case NEON::BI__builtin_neon_vsriq_n_v: {
+    Int = Intrinsic::aarch64_neon_vsri;
+    llvm::Function *Intrin = CGM.getIntrinsic(Int, Ty);
+    return EmitNeonCall(Intrin, Ops, "vsri_n");
+  }
+  case NEON::BI__builtin_neon_vsli_n_v:
+  case NEON::BI__builtin_neon_vsliq_n_v: {
+    Int = Intrinsic::aarch64_neon_vsli;
+    llvm::Function *Intrin = CGM.getIntrinsic(Int, Ty);
+    return EmitNeonCall(Intrin, Ops, "vsli_n");
+  }
+  case NEON::BI__builtin_neon_vsra_n_v:
+  case NEON::BI__builtin_neon_vsraq_n_v:
+    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
+    Ops[1] = EmitNeonRShiftImm(Ops[1], Ops[2], Ty, usgn, "vsra_n");
+    return Builder.CreateAdd(Ops[0], Ops[1]);
+  case NEON::BI__builtin_neon_vrsra_n_v:
+  case NEON::BI__builtin_neon_vrsraq_n_v: {
+    Int = usgn ? Intrinsic::aarch64_neon_urshl : Intrinsic::aarch64_neon_srshl;
+    SmallVector<llvm::Value*,2> TmpOps;
+    TmpOps.push_back(Ops[1]);
+    TmpOps.push_back(Ops[2]);
+    Function* F = CGM.getIntrinsic(Int, Ty);
+    llvm::Value *tmp = EmitNeonCall(F, TmpOps, "vrshr_n", 1, true);
+    Ops[0] = Builder.CreateBitCast(Ops[0], VTy);
+    return Builder.CreateAdd(Ops[0], tmp);
+  }
+  case NEON::BI__builtin_neon_vld1_v:
+  case NEON::BI__builtin_neon_vld1q_v: {
+    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(VTy));
+    auto Alignment = CharUnits::fromQuantity(
+        BuiltinID == NEON::BI__builtin_neon_vld1_v ? 8 : 16);
+    return Builder.CreateAlignedLoad(VTy, Ops[0], Alignment);
+  }
+  case NEON::BI__builtin_neon_vst1_v:
+  case NEON::BI__builtin_neon_vst1q_v:
+    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(VTy));
+    Ops[1] = Builder.CreateBitCast(Ops[1], VTy);
+    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
+  case NEON::BI__builtin_neon_vld1_lane_v:
+  case NEON::BI__builtin_neon_vld1q_lane_v: {
+    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
+    Ty = llvm::PointerType::getUnqual(VTy->getElementType());
+    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
+    auto Alignment = CharUnits::fromQuantity(
+        BuiltinID == NEON::BI__builtin_neon_vld1_lane_v ? 8 : 16);
+    Ops[0] =
+        Builder.CreateAlignedLoad(VTy->getElementType(), Ops[0], Alignment);
+    return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vld1_lane");
+  }
+  case NEON::BI__builtin_neon_vld1_dup_v:
+  case NEON::BI__builtin_neon_vld1q_dup_v: {
+    Value *V = UndefValue::get(Ty);
+    Ty = llvm::PointerType::getUnqual(VTy->getElementType());
+    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
+    auto Alignment = CharUnits::fromQuantity(
+        BuiltinID == NEON::BI__builtin_neon_vld1_dup_v ? 8 : 16);
+    Ops[0] =
+        Builder.CreateAlignedLoad(VTy->getElementType(), Ops[0], Alignment);
+    llvm::Constant *CI = ConstantInt::get(Int32Ty, 0);
+    Ops[0] = Builder.CreateInsertElement(V, Ops[0], CI);
+    return EmitNeonSplat(Ops[0], CI);
+  }
+  case NEON::BI__builtin_neon_vst1_lane_v:
+  case NEON::BI__builtin_neon_vst1q_lane_v:
+    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
+    Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]);
+    Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
+    return Builder.CreateDefaultAlignedStore(Ops[1],
+                                             Builder.CreateBitCast(Ops[0], Ty));
+  case NEON::BI__builtin_neon_vld2_v:
+  case NEON::BI__builtin_neon_vld2q_v: {
+    llvm::Type *PTy = llvm::PointerType::getUnqual(VTy);
+    Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
+    llvm::Type *Tys[2] = { VTy, PTy };
+    Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2, Tys);
+    Ops[1] = Builder.CreateCall(F, Ops[1], "vld2");
+    Ops[0] = Builder.CreateBitCast(Ops[0],
+                llvm::PointerType::getUnqual(Ops[1]->getType()));
+    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
+  }
+  case NEON::BI__builtin_neon_vld3_v:
+  case NEON::BI__builtin_neon_vld3q_v: {
+    llvm::Type *PTy = llvm::PointerType::getUnqual(VTy);
+    Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
+    llvm::Type *Tys[2] = { VTy, PTy };
+    Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3, Tys);
+    Ops[1] = Builder.CreateCall(F, Ops[1], "vld3");
+    Ops[0] = Builder.CreateBitCast(Ops[0],
+                llvm::PointerType::getUnqual(Ops[1]->getType()));
+    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
+  }
+  case NEON::BI__builtin_neon_vld4_v:
+  case NEON::BI__builtin_neon_vld4q_v: {
+    llvm::Type *PTy = llvm::PointerType::getUnqual(VTy);
+    Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
+    llvm::Type *Tys[2] = { VTy, PTy };
+    Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4, Tys);
+    Ops[1] = Builder.CreateCall(F, Ops[1], "vld4");
+    Ops[0] = Builder.CreateBitCast(Ops[0],
+                llvm::PointerType::getUnqual(Ops[1]->getType()));
+    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
+  }
+  case NEON::BI__builtin_neon_vld2_dup_v:
+  case NEON::BI__builtin_neon_vld2q_dup_v: {
+    llvm::Type *PTy =
+      llvm::PointerType::getUnqual(VTy->getElementType());
+    Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
+    llvm::Type *Tys[2] = { VTy, PTy };
+    Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2r, Tys);
+    Ops[1] = Builder.CreateCall(F, Ops[1], "vld2");
+    Ops[0] = Builder.CreateBitCast(Ops[0],
+                llvm::PointerType::getUnqual(Ops[1]->getType()));
+    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
+  }
+  case NEON::BI__builtin_neon_vld3_dup_v:
+  case NEON::BI__builtin_neon_vld3q_dup_v: {
+    llvm::Type *PTy =
+      llvm::PointerType::getUnqual(VTy->getElementType());
+    Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
+    llvm::Type *Tys[2] = { VTy, PTy };
+    Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3r, Tys);
+    Ops[1] = Builder.CreateCall(F, Ops[1], "vld3");
+    Ops[0] = Builder.CreateBitCast(Ops[0],
+                llvm::PointerType::getUnqual(Ops[1]->getType()));
+    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
+  }
+  case NEON::BI__builtin_neon_vld4_dup_v:
+  case NEON::BI__builtin_neon_vld4q_dup_v: {
+    llvm::Type *PTy =
+      llvm::PointerType::getUnqual(VTy->getElementType());
+    Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
+    llvm::Type *Tys[2] = { VTy, PTy };
+    Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4r, Tys);
+    Ops[1] = Builder.CreateCall(F, Ops[1], "vld4");
+    Ops[0] = Builder.CreateBitCast(Ops[0],
+                llvm::PointerType::getUnqual(Ops[1]->getType()));
+    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
+  }
+  case NEON::BI__builtin_neon_vld2_lane_v:
+  case NEON::BI__builtin_neon_vld2q_lane_v: {
+    llvm::Type *Tys[2] = { VTy, Ops[1]->getType() };
+    Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2lane, Tys);
+    Ops.push_back(Ops[1]);
+    Ops.erase(Ops.begin()+1);
+    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
+    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
+    Ops[3] = Builder.CreateZExt(Ops[3], Int64Ty);
+    Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld2_lane");
+    Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
+    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
+    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
+  }
+  case NEON::BI__builtin_neon_vld3_lane_v:
+  case NEON::BI__builtin_neon_vld3q_lane_v: {
+    llvm::Type *Tys[2] = { VTy, Ops[1]->getType() };
+    Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3lane, Tys);
+    Ops.push_back(Ops[1]);
+    Ops.erase(Ops.begin()+1);
+    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
+    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
+    Ops[3] = Builder.CreateBitCast(Ops[3], Ty);
+    Ops[4] = Builder.CreateZExt(Ops[4], Int64Ty);
+    Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld3_lane");
+    Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
+    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
+    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
+  }
+  case NEON::BI__builtin_neon_vld4_lane_v:
+  case NEON::BI__builtin_neon_vld4q_lane_v: {
+    llvm::Type *Tys[2] = { VTy, Ops[1]->getType() };
+    Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4lane, Tys);
+    Ops.push_back(Ops[1]);
+    Ops.erase(Ops.begin()+1);
+    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
+    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
+    Ops[3] = Builder.CreateBitCast(Ops[3], Ty);
+    Ops[4] = Builder.CreateBitCast(Ops[4], Ty);
+    Ops[5] = Builder.CreateZExt(Ops[5], Int64Ty);
+    Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld4_lane");
+    Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
+    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
+    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
+  }
+  case NEON::BI__builtin_neon_vst2_v:
+  case NEON::BI__builtin_neon_vst2q_v: {
+    Ops.push_back(Ops[0]);
+    Ops.erase(Ops.begin());
+    llvm::Type *Tys[2] = { VTy, Ops[2]->getType() };
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st2, Tys),
+                        Ops, "");
+  }
+  case NEON::BI__builtin_neon_vst2_lane_v:
+  case NEON::BI__builtin_neon_vst2q_lane_v: {
+    Ops.push_back(Ops[0]);
+    Ops.erase(Ops.begin());
+    Ops[2] = Builder.CreateZExt(Ops[2], Int64Ty);
+    llvm::Type *Tys[2] = { VTy, Ops[3]->getType() };
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st2lane, Tys),
+                        Ops, "");
+  }
+  case NEON::BI__builtin_neon_vst3_v:
+  case NEON::BI__builtin_neon_vst3q_v: {
+    Ops.push_back(Ops[0]);
+    Ops.erase(Ops.begin());
+    llvm::Type *Tys[2] = { VTy, Ops[3]->getType() };
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st3, Tys),
+                        Ops, "");
+  }
+  case NEON::BI__builtin_neon_vst3_lane_v:
+  case NEON::BI__builtin_neon_vst3q_lane_v: {
+    Ops.push_back(Ops[0]);
+    Ops.erase(Ops.begin());
+    Ops[3] = Builder.CreateZExt(Ops[3], Int64Ty);
+    llvm::Type *Tys[2] = { VTy, Ops[4]->getType() };
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st3lane, Tys),
+                        Ops, "");
+  }
+  case NEON::BI__builtin_neon_vst4_v:
+  case NEON::BI__builtin_neon_vst4q_v: {
+    Ops.push_back(Ops[0]);
+    Ops.erase(Ops.begin());
+    llvm::Type *Tys[2] = { VTy, Ops[4]->getType() };
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st4, Tys),
+                        Ops, "");
+  }
+  case NEON::BI__builtin_neon_vst4_lane_v:
+  case NEON::BI__builtin_neon_vst4q_lane_v: {
+    Ops.push_back(Ops[0]);
+    Ops.erase(Ops.begin());
+    Ops[4] = Builder.CreateZExt(Ops[4], Int64Ty);
+    llvm::Type *Tys[2] = { VTy, Ops[5]->getType() };
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st4lane, Tys),
+                        Ops, "");
+  }
+  case NEON::BI__builtin_neon_vtrn_v:
+  case NEON::BI__builtin_neon_vtrnq_v: {
+    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
+    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
+    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
+    Value *SV = nullptr;
+
+    for (unsigned vi = 0; vi != 2; ++vi) {
+      SmallVector<uint32_t, 16> Indices;
+      for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
+        Indices.push_back(i+vi);
+        Indices.push_back(i+e+vi);
+      }
+      Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
+      SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vtrn");
+      SV = Builder.CreateDefaultAlignedStore(SV, Addr);
+    }
+    return SV;
+  }
+  case NEON::BI__builtin_neon_vuzp_v:
+  case NEON::BI__builtin_neon_vuzpq_v: {
+    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
+    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
+    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
+    Value *SV = nullptr;
+
+    for (unsigned vi = 0; vi != 2; ++vi) {
+      SmallVector<uint32_t, 16> Indices;
+      for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
+        Indices.push_back(2*i+vi);
+
+      Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
+      SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vuzp");
+      SV = Builder.CreateDefaultAlignedStore(SV, Addr);
+    }
+    return SV;
+  }
+  case NEON::BI__builtin_neon_vzip_v:
+  case NEON::BI__builtin_neon_vzipq_v: {
+    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
+    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
+    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
+    Value *SV = nullptr;
+
+    for (unsigned vi = 0; vi != 2; ++vi) {
+      SmallVector<uint32_t, 16> Indices;
+      for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
+        Indices.push_back((i + vi*e) >> 1);
+        Indices.push_back(((i + vi*e) >> 1)+e);
+      }
+      Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
+      SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vzip");
+      SV = Builder.CreateDefaultAlignedStore(SV, Addr);
+    }
+    return SV;
+  }
+  case NEON::BI__builtin_neon_vqtbl1q_v: {
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl1, Ty),
+                        Ops, "vtbl1");
+  }
+  case NEON::BI__builtin_neon_vqtbl2q_v: {
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl2, Ty),
+                        Ops, "vtbl2");
+  }
+  case NEON::BI__builtin_neon_vqtbl3q_v: {
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl3, Ty),
+                        Ops, "vtbl3");
+  }
+  case NEON::BI__builtin_neon_vqtbl4q_v: {
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl4, Ty),
+                        Ops, "vtbl4");
+  }
+  case NEON::BI__builtin_neon_vqtbx1q_v: {
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx1, Ty),
+                        Ops, "vtbx1");
+  }
+  case NEON::BI__builtin_neon_vqtbx2q_v: {
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx2, Ty),
+                        Ops, "vtbx2");
+  }
+  case NEON::BI__builtin_neon_vqtbx3q_v: {
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx3, Ty),
+                        Ops, "vtbx3");
+  }
+  case NEON::BI__builtin_neon_vqtbx4q_v: {
+    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx4, Ty),
+                        Ops, "vtbx4");
+  }
+  case NEON::BI__builtin_neon_vsqadd_v:
+  case NEON::BI__builtin_neon_vsqaddq_v: {
+    Int = Intrinsic::aarch64_neon_usqadd;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vsqadd");
+  }
+  case NEON::BI__builtin_neon_vuqadd_v:
+  case NEON::BI__builtin_neon_vuqaddq_v: {
+    Int = Intrinsic::aarch64_neon_suqadd;
+    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vuqadd");
+  }
+  case AArch64::BI__iso_volatile_load8:
+  case AArch64::BI__iso_volatile_load16:
+  case AArch64::BI__iso_volatile_load32:
+  case AArch64::BI__iso_volatile_load64:
+    return EmitISOVolatileLoad(E);
+  case AArch64::BI__iso_volatile_store8:
+  case AArch64::BI__iso_volatile_store16:
+  case AArch64::BI__iso_volatile_store32:
+  case AArch64::BI__iso_volatile_store64:
+    return EmitISOVolatileStore(E);
+  case AArch64::BI_BitScanForward:
+  case AArch64::BI_BitScanForward64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E);
+  case AArch64::BI_BitScanReverse:
+  case AArch64::BI_BitScanReverse64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E);
+  case AArch64::BI_InterlockedAnd64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E);
+  case AArch64::BI_InterlockedExchange64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E);
+  case AArch64::BI_InterlockedExchangeAdd64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E);
+  case AArch64::BI_InterlockedExchangeSub64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E);
+  case AArch64::BI_InterlockedOr64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E);
+  case AArch64::BI_InterlockedXor64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E);
+  case AArch64::BI_InterlockedDecrement64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E);
+  case AArch64::BI_InterlockedIncrement64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E);
+  case AArch64::BI_InterlockedExchangeAdd8_acq:
+  case AArch64::BI_InterlockedExchangeAdd16_acq:
+  case AArch64::BI_InterlockedExchangeAdd_acq:
+  case AArch64::BI_InterlockedExchangeAdd64_acq:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_acq, E);
+  case AArch64::BI_InterlockedExchangeAdd8_rel:
+  case AArch64::BI_InterlockedExchangeAdd16_rel:
+  case AArch64::BI_InterlockedExchangeAdd_rel:
+  case AArch64::BI_InterlockedExchangeAdd64_rel:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_rel, E);
+  case AArch64::BI_InterlockedExchangeAdd8_nf:
+  case AArch64::BI_InterlockedExchangeAdd16_nf:
+  case AArch64::BI_InterlockedExchangeAdd_nf:
+  case AArch64::BI_InterlockedExchangeAdd64_nf:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_nf, E);
+  case AArch64::BI_InterlockedExchange8_acq:
+  case AArch64::BI_InterlockedExchange16_acq:
+  case AArch64::BI_InterlockedExchange_acq:
+  case AArch64::BI_InterlockedExchange64_acq:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_acq, E);
+  case AArch64::BI_InterlockedExchange8_rel:
+  case AArch64::BI_InterlockedExchange16_rel:
+  case AArch64::BI_InterlockedExchange_rel:
+  case AArch64::BI_InterlockedExchange64_rel:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_rel, E);
+  case AArch64::BI_InterlockedExchange8_nf:
+  case AArch64::BI_InterlockedExchange16_nf:
+  case AArch64::BI_InterlockedExchange_nf:
+  case AArch64::BI_InterlockedExchange64_nf:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_nf, E);
+  case AArch64::BI_InterlockedCompareExchange8_acq:
+  case AArch64::BI_InterlockedCompareExchange16_acq:
+  case AArch64::BI_InterlockedCompareExchange_acq:
+  case AArch64::BI_InterlockedCompareExchange64_acq:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_acq, E);
+  case AArch64::BI_InterlockedCompareExchange8_rel:
+  case AArch64::BI_InterlockedCompareExchange16_rel:
+  case AArch64::BI_InterlockedCompareExchange_rel:
+  case AArch64::BI_InterlockedCompareExchange64_rel:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_rel, E);
+  case AArch64::BI_InterlockedCompareExchange8_nf:
+  case AArch64::BI_InterlockedCompareExchange16_nf:
+  case AArch64::BI_InterlockedCompareExchange_nf:
+  case AArch64::BI_InterlockedCompareExchange64_nf:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_nf, E);
+  case AArch64::BI_InterlockedOr8_acq:
+  case AArch64::BI_InterlockedOr16_acq:
+  case AArch64::BI_InterlockedOr_acq:
+  case AArch64::BI_InterlockedOr64_acq:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_acq, E);
+  case AArch64::BI_InterlockedOr8_rel:
+  case AArch64::BI_InterlockedOr16_rel:
+  case AArch64::BI_InterlockedOr_rel:
+  case AArch64::BI_InterlockedOr64_rel:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_rel, E);
+  case AArch64::BI_InterlockedOr8_nf:
+  case AArch64::BI_InterlockedOr16_nf:
+  case AArch64::BI_InterlockedOr_nf:
+  case AArch64::BI_InterlockedOr64_nf:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_nf, E);
+  case AArch64::BI_InterlockedXor8_acq:
+  case AArch64::BI_InterlockedXor16_acq:
+  case AArch64::BI_InterlockedXor_acq:
+  case AArch64::BI_InterlockedXor64_acq:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor_acq, E);
+  case AArch64::BI_InterlockedXor8_rel:
+  case AArch64::BI_InterlockedXor16_rel:
+  case AArch64::BI_InterlockedXor_rel:
+  case AArch64::BI_InterlockedXor64_rel:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor_rel, E);
+  case AArch64::BI_InterlockedXor8_nf:
+  case AArch64::BI_InterlockedXor16_nf:
+  case AArch64::BI_InterlockedXor_nf:
+  case AArch64::BI_InterlockedXor64_nf:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor_nf, E);
+
+  case AArch64::BI_InterlockedAdd: {
+    Value *Arg0 = EmitScalarExpr(E->getArg(0));
+    Value *Arg1 = EmitScalarExpr(E->getArg(1));
+    AtomicRMWInst *RMWI = Builder.CreateAtomicRMW(
+      AtomicRMWInst::Add, Arg0, Arg1,
+      llvm::AtomicOrdering::SequentiallyConsistent);
+    return Builder.CreateAdd(RMWI, Arg1);
+  }
+  }
+}
+
+llvm::Value *CodeGenFunction::
+BuildVector(ArrayRef<llvm::Value*> Ops) {
+  assert((Ops.size() & (Ops.size() - 1)) == 0 &&
+         "Not a power-of-two sized vector!");
+  bool AllConstants = true;
+  for (unsigned i = 0, e = Ops.size(); i != e && AllConstants; ++i)
+    AllConstants &= isa<Constant>(Ops[i]);
+
+  // If this is a constant vector, create a ConstantVector.
+  if (AllConstants) {
+    SmallVector<llvm::Constant*, 16> CstOps;
+    for (unsigned i = 0, e = Ops.size(); i != e; ++i)
+      CstOps.push_back(cast<Constant>(Ops[i]));
+    return llvm::ConstantVector::get(CstOps);
+  }
+
+  // Otherwise, insertelement the values to build the vector.
+  Value *Result =
+    llvm::UndefValue::get(llvm::VectorType::get(Ops[0]->getType(), Ops.size()));
+
+  for (unsigned i = 0, e = Ops.size(); i != e; ++i)
+    Result = Builder.CreateInsertElement(Result, Ops[i], Builder.getInt32(i));
+
+  return Result;
+}
+
+// Convert the mask from an integer type to a vector of i1.
+static Value *getMaskVecValue(CodeGenFunction &CGF, Value *Mask,
+                              unsigned NumElts) {
+
+  llvm::VectorType *MaskTy = llvm::VectorType::get(CGF.Builder.getInt1Ty(),
+                         cast<IntegerType>(Mask->getType())->getBitWidth());
+  Value *MaskVec = CGF.Builder.CreateBitCast(Mask, MaskTy);
+
+  // If we have less than 8 elements, then the starting mask was an i8 and
+  // we need to extract down to the right number of elements.
+  if (NumElts < 8) {
+    uint32_t Indices[4];
+    for (unsigned i = 0; i != NumElts; ++i)
+      Indices[i] = i;
+    MaskVec = CGF.Builder.CreateShuffleVector(MaskVec, MaskVec,
+                                             makeArrayRef(Indices, NumElts),
+                                             "extract");
+  }
+  return MaskVec;
+}
+
+static Value *EmitX86MaskedStore(CodeGenFunction &CGF,
+                                 ArrayRef<Value *> Ops,
+                                 unsigned Align) {
+  // Cast the pointer to right type.
+  Value *Ptr = CGF.Builder.CreateBitCast(Ops[0],
+                               llvm::PointerType::getUnqual(Ops[1]->getType()));
+
+  Value *MaskVec = getMaskVecValue(CGF, Ops[2],
+                                   Ops[1]->getType()->getVectorNumElements());
+
+  return CGF.Builder.CreateMaskedStore(Ops[1], Ptr, Align, MaskVec);
+}
+
+static Value *EmitX86MaskedLoad(CodeGenFunction &CGF,
+                                ArrayRef<Value *> Ops, unsigned Align) {
+  // Cast the pointer to right type.
+  Value *Ptr = CGF.Builder.CreateBitCast(Ops[0],
+                               llvm::PointerType::getUnqual(Ops[1]->getType()));
+
+  Value *MaskVec = getMaskVecValue(CGF, Ops[2],
+                                   Ops[1]->getType()->getVectorNumElements());
+
+  return CGF.Builder.CreateMaskedLoad(Ptr, Align, MaskVec, Ops[1]);
+}
+
+static Value *EmitX86ExpandLoad(CodeGenFunction &CGF,
+                                ArrayRef<Value *> Ops) {
+  llvm::Type *ResultTy = Ops[1]->getType();
+  llvm::Type *PtrTy = ResultTy->getVectorElementType();
+
+  // Cast the pointer to element type.
+  Value *Ptr = CGF.Builder.CreateBitCast(Ops[0],
+                                         llvm::PointerType::getUnqual(PtrTy));
+
+  Value *MaskVec = getMaskVecValue(CGF, Ops[2],
+                                   ResultTy->getVectorNumElements());
+
+  llvm::Function *F = CGF.CGM.getIntrinsic(Intrinsic::masked_expandload,
+                                           ResultTy);
+  return CGF.Builder.CreateCall(F, { Ptr, MaskVec, Ops[1] });
+}
+
+static Value *EmitX86CompressStore(CodeGenFunction &CGF,
+                                   ArrayRef<Value *> Ops) {
+  llvm::Type *ResultTy = Ops[1]->getType();
+  llvm::Type *PtrTy = ResultTy->getVectorElementType();
+
+  // Cast the pointer to element type.
+  Value *Ptr = CGF.Builder.CreateBitCast(Ops[0],
+                                         llvm::PointerType::getUnqual(PtrTy));
+
+  Value *MaskVec = getMaskVecValue(CGF, Ops[2],
+                                   ResultTy->getVectorNumElements());
+
+  llvm::Function *F = CGF.CGM.getIntrinsic(Intrinsic::masked_compressstore,
+                                           ResultTy);
+  return CGF.Builder.CreateCall(F, { Ops[1], Ptr, MaskVec });
+}
+
+static Value *EmitX86MaskLogic(CodeGenFunction &CGF, Instruction::BinaryOps Opc,
+                              ArrayRef<Value *> Ops,
+                              bool InvertLHS = false) {
+  unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth();
+  Value *LHS = getMaskVecValue(CGF, Ops[0], NumElts);
+  Value *RHS = getMaskVecValue(CGF, Ops[1], NumElts);
+
+  if (InvertLHS)
+    LHS = CGF.Builder.CreateNot(LHS);
+
+  return CGF.Builder.CreateBitCast(CGF.Builder.CreateBinOp(Opc, LHS, RHS),
+                                   Ops[0]->getType());
+}
+
+static Value *EmitX86Select(CodeGenFunction &CGF,
+                            Value *Mask, Value *Op0, Value *Op1) {
+
+  // If the mask is all ones just return first argument.
+  if (const auto *C = dyn_cast<Constant>(Mask))
+    if (C->isAllOnesValue())
+      return Op0;
+
+  Mask = getMaskVecValue(CGF, Mask, Op0->getType()->getVectorNumElements());
+
+  return CGF.Builder.CreateSelect(Mask, Op0, Op1);
+}
+
+static Value *EmitX86ScalarSelect(CodeGenFunction &CGF,
+                                  Value *Mask, Value *Op0, Value *Op1) {
+  // If the mask is all ones just return first argument.
+  if (const auto *C = dyn_cast<Constant>(Mask))
+    if (C->isAllOnesValue())
+      return Op0;
+
+  llvm::VectorType *MaskTy =
+    llvm::VectorType::get(CGF.Builder.getInt1Ty(),
+                          Mask->getType()->getIntegerBitWidth());
+  Mask = CGF.Builder.CreateBitCast(Mask, MaskTy);
+  Mask = CGF.Builder.CreateExtractElement(Mask, (uint64_t)0);
+  return CGF.Builder.CreateSelect(Mask, Op0, Op1);
+}
+
+static Value *EmitX86MaskedCompareResult(CodeGenFunction &CGF, Value *Cmp,
+                                         unsigned NumElts, Value *MaskIn) {
+  if (MaskIn) {
+    const auto *C = dyn_cast<Constant>(MaskIn);
+    if (!C || !C->isAllOnesValue())
+      Cmp = CGF.Builder.CreateAnd(Cmp, getMaskVecValue(CGF, MaskIn, NumElts));
+  }
+
+  if (NumElts < 8) {
+    uint32_t Indices[8];
+    for (unsigned i = 0; i != NumElts; ++i)
+      Indices[i] = i;
+    for (unsigned i = NumElts; i != 8; ++i)
+      Indices[i] = i % NumElts + NumElts;
+    Cmp = CGF.Builder.CreateShuffleVector(
+        Cmp, llvm::Constant::getNullValue(Cmp->getType()), Indices);
+  }
+
+  return CGF.Builder.CreateBitCast(Cmp,
+                                   IntegerType::get(CGF.getLLVMContext(),
+                                                    std::max(NumElts, 8U)));
+}
+
+static Value *EmitX86MaskedCompare(CodeGenFunction &CGF, unsigned CC,
+                                   bool Signed, ArrayRef<Value *> Ops) {
+  assert((Ops.size() == 2 || Ops.size() == 4) &&
+         "Unexpected number of arguments");
+  unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
+  Value *Cmp;
+
+  if (CC == 3) {
+    Cmp = Constant::getNullValue(
+                       llvm::VectorType::get(CGF.Builder.getInt1Ty(), NumElts));
+  } else if (CC == 7) {
+    Cmp = Constant::getAllOnesValue(
+                       llvm::VectorType::get(CGF.Builder.getInt1Ty(), NumElts));
+  } else {
+    ICmpInst::Predicate Pred;
+    switch (CC) {
+    default: llvm_unreachable("Unknown condition code");
+    case 0: Pred = ICmpInst::ICMP_EQ;  break;
+    case 1: Pred = Signed ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT; break;
+    case 2: Pred = Signed ? ICmpInst::ICMP_SLE : ICmpInst::ICMP_ULE; break;
+    case 4: Pred = ICmpInst::ICMP_NE;  break;
+    case 5: Pred = Signed ? ICmpInst::ICMP_SGE : ICmpInst::ICMP_UGE; break;
+    case 6: Pred = Signed ? ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT; break;
+    }
+    Cmp = CGF.Builder.CreateICmp(Pred, Ops[0], Ops[1]);
+  }
+
+  Value *MaskIn = nullptr;
+  if (Ops.size() == 4)
+    MaskIn = Ops[3];
+
+  return EmitX86MaskedCompareResult(CGF, Cmp, NumElts, MaskIn);
+}
+
+static Value *EmitX86ConvertToMask(CodeGenFunction &CGF, Value *In) {
+  Value *Zero = Constant::getNullValue(In->getType());
+  return EmitX86MaskedCompare(CGF, 1, true, { In, Zero });
+}
+
+static Value *EmitX86Abs(CodeGenFunction &CGF, ArrayRef<Value *> Ops) {
+
+  llvm::Type *Ty = Ops[0]->getType();
+  Value *Zero = llvm::Constant::getNullValue(Ty);
+  Value *Sub = CGF.Builder.CreateSub(Zero, Ops[0]);
+  Value *Cmp = CGF.Builder.CreateICmp(ICmpInst::ICMP_SGT, Ops[0], Zero);
+  Value *Res = CGF.Builder.CreateSelect(Cmp, Ops[0], Sub);
+  return Res;
+}
+
+static Value *EmitX86MinMax(CodeGenFunction &CGF, ICmpInst::Predicate Pred,
+                            ArrayRef<Value *> Ops) {
+  Value *Cmp = CGF.Builder.CreateICmp(Pred, Ops[0], Ops[1]);
+  Value *Res = CGF.Builder.CreateSelect(Cmp, Ops[0], Ops[1]);
+
+  assert(Ops.size() == 2);
+  return Res;
+}
+
+// Lowers X86 FMA intrinsics to IR.
+static Value *EmitX86FMAExpr(CodeGenFunction &CGF, ArrayRef<Value *> Ops,
+                             unsigned BuiltinID, bool IsAddSub) {
+
+  bool Subtract = false;
+  Intrinsic::ID IID = Intrinsic::not_intrinsic;
+  switch (BuiltinID) {
+  default: break;
+  case clang::X86::BI__builtin_ia32_vfmsubps512_mask3:
+    Subtract = true;
+    LLVM_FALLTHROUGH;
+  case clang::X86::BI__builtin_ia32_vfmaddps512_mask:
+  case clang::X86::BI__builtin_ia32_vfmaddps512_maskz:
+  case clang::X86::BI__builtin_ia32_vfmaddps512_mask3:
+    IID = llvm::Intrinsic::x86_avx512_vfmadd_ps_512; break;
+  case clang::X86::BI__builtin_ia32_vfmsubpd512_mask3:
+    Subtract = true;
+    LLVM_FALLTHROUGH;
+  case clang::X86::BI__builtin_ia32_vfmaddpd512_mask:
+  case clang::X86::BI__builtin_ia32_vfmaddpd512_maskz:
+  case clang::X86::BI__builtin_ia32_vfmaddpd512_mask3:
+    IID = llvm::Intrinsic::x86_avx512_vfmadd_pd_512; break;
+  case clang::X86::BI__builtin_ia32_vfmsubaddps512_mask3:
+    Subtract = true;
+    LLVM_FALLTHROUGH;
+  case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask:
+  case clang::X86::BI__builtin_ia32_vfmaddsubps512_maskz:
+  case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask3:
+    IID = llvm::Intrinsic::x86_avx512_vfmaddsub_ps_512;
+    break;
+  case clang::X86::BI__builtin_ia32_vfmsubaddpd512_mask3:
+    Subtract = true;
+    LLVM_FALLTHROUGH;
+  case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask:
+  case clang::X86::BI__builtin_ia32_vfmaddsubpd512_maskz:
+  case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask3:
+    IID = llvm::Intrinsic::x86_avx512_vfmaddsub_pd_512;
+    break;
+  }
+
+  Value *A = Ops[0];
+  Value *B = Ops[1];
+  Value *C = Ops[2];
+
+  if (Subtract)
+    C = CGF.Builder.CreateFNeg(C);
+
+  Value *Res;
+
+  // Only handle in case of _MM_FROUND_CUR_DIRECTION/4 (no rounding).
+  if (IID != Intrinsic::not_intrinsic &&
+      cast<llvm::ConstantInt>(Ops.back())->getZExtValue() != (uint64_t)4) {
+    Function *Intr = CGF.CGM.getIntrinsic(IID);
+    Res = CGF.Builder.CreateCall(Intr, {A, B, C, Ops.back() });
+  } else {
+    llvm::Type *Ty = A->getType();
+    Function *FMA = CGF.CGM.getIntrinsic(Intrinsic::fma, Ty);
+    Res = CGF.Builder.CreateCall(FMA, {A, B, C} );
+
+    if (IsAddSub) {
+      // Negate even elts in C using a mask.
+      unsigned NumElts = Ty->getVectorNumElements();
+      SmallVector<uint32_t, 16> Indices(NumElts);
+      for (unsigned i = 0; i != NumElts; ++i)
+        Indices[i] = i + (i % 2) * NumElts;
+
+      Value *NegC = CGF.Builder.CreateFNeg(C);
+      Value *FMSub = CGF.Builder.CreateCall(FMA, {A, B, NegC} );
+      Res = CGF.Builder.CreateShuffleVector(FMSub, Res, Indices);
+    }
+  }
+
+  // Handle any required masking.
+  Value *MaskFalseVal = nullptr;
+  switch (BuiltinID) {
+  case clang::X86::BI__builtin_ia32_vfmaddps512_mask:
+  case clang::X86::BI__builtin_ia32_vfmaddpd512_mask:
+  case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask:
+  case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask:
+    MaskFalseVal = Ops[0];
+    break;
+  case clang::X86::BI__builtin_ia32_vfmaddps512_maskz:
+  case clang::X86::BI__builtin_ia32_vfmaddpd512_maskz:
+  case clang::X86::BI__builtin_ia32_vfmaddsubps512_maskz:
+  case clang::X86::BI__builtin_ia32_vfmaddsubpd512_maskz:
+    MaskFalseVal = Constant::getNullValue(Ops[0]->getType());
+    break;
+  case clang::X86::BI__builtin_ia32_vfmsubps512_mask3:
+  case clang::X86::BI__builtin_ia32_vfmaddps512_mask3:
+  case clang::X86::BI__builtin_ia32_vfmsubpd512_mask3:
+  case clang::X86::BI__builtin_ia32_vfmaddpd512_mask3:
+  case clang::X86::BI__builtin_ia32_vfmsubaddps512_mask3:
+  case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask3:
+  case clang::X86::BI__builtin_ia32_vfmsubaddpd512_mask3:
+  case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask3:
+    MaskFalseVal = Ops[2];
+    break;
+  }
+
+  if (MaskFalseVal)
+    return EmitX86Select(CGF, Ops[3], Res, MaskFalseVal);
+
+  return Res;
+}
+
+static Value *
+EmitScalarFMAExpr(CodeGenFunction &CGF, MutableArrayRef<Value *> Ops,
+                  Value *Upper, bool ZeroMask = false, unsigned PTIdx = 0,
+                  bool NegAcc = false) {
+  unsigned Rnd = 4;
+  if (Ops.size() > 4)
+    Rnd = cast<llvm::ConstantInt>(Ops[4])->getZExtValue();
+
+  if (NegAcc)
+    Ops[2] = CGF.Builder.CreateFNeg(Ops[2]);
+
+  Ops[0] = CGF.Builder.CreateExtractElement(Ops[0], (uint64_t)0);
+  Ops[1] = CGF.Builder.CreateExtractElement(Ops[1], (uint64_t)0);
+  Ops[2] = CGF.Builder.CreateExtractElement(Ops[2], (uint64_t)0);
+  Value *Res;
+  if (Rnd != 4) {
+    Intrinsic::ID IID = Ops[0]->getType()->getPrimitiveSizeInBits() == 32 ?
+                        Intrinsic::x86_avx512_vfmadd_f32 :
+                        Intrinsic::x86_avx512_vfmadd_f64;
+    Res = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(IID),
+                                 {Ops[0], Ops[1], Ops[2], Ops[4]});
+  } else {
+    Function *FMA = CGF.CGM.getIntrinsic(Intrinsic::fma, Ops[0]->getType());
+    Res = CGF.Builder.CreateCall(FMA, Ops.slice(0, 3));
+  }
+  // If we have more than 3 arguments, we need to do masking.
+  if (Ops.size() > 3) {
+    Value *PassThru = ZeroMask ? Constant::getNullValue(Res->getType())
+                               : Ops[PTIdx];
+
+    // If we negated the accumulator and the its the PassThru value we need to
+    // bypass the negate. Conveniently Upper should be the same thing in this
+    // case.
+    if (NegAcc && PTIdx == 2)
+      PassThru = CGF.Builder.CreateExtractElement(Upper, (uint64_t)0);
+
+    Res = EmitX86ScalarSelect(CGF, Ops[3], Res, PassThru);
+  }
+  return CGF.Builder.CreateInsertElement(Upper, Res, (uint64_t)0);
+}
+
+static Value *EmitX86Muldq(CodeGenFunction &CGF, bool IsSigned,
+                           ArrayRef<Value *> Ops) {
+  llvm::Type *Ty = Ops[0]->getType();
+  // Arguments have a vXi32 type so cast to vXi64.
+  Ty = llvm::VectorType::get(CGF.Int64Ty,
+                             Ty->getPrimitiveSizeInBits() / 64);
+  Value *LHS = CGF.Builder.CreateBitCast(Ops[0], Ty);
+  Value *RHS = CGF.Builder.CreateBitCast(Ops[1], Ty);
+
+  if (IsSigned) {
+    // Shift left then arithmetic shift right.
+    Constant *ShiftAmt = ConstantInt::get(Ty, 32);
+    LHS = CGF.Builder.CreateShl(LHS, ShiftAmt);
+    LHS = CGF.Builder.CreateAShr(LHS, ShiftAmt);
+    RHS = CGF.Builder.CreateShl(RHS, ShiftAmt);
+    RHS = CGF.Builder.CreateAShr(RHS, ShiftAmt);
+  } else {
+    // Clear the upper bits.
+    Constant *Mask = ConstantInt::get(Ty, 0xffffffff);
+    LHS = CGF.Builder.CreateAnd(LHS, Mask);
+    RHS = CGF.Builder.CreateAnd(RHS, Mask);
+  }
+
+  return CGF.Builder.CreateMul(LHS, RHS);
+}
+
+// Emit a masked pternlog intrinsic. This only exists because the header has to
+// use a macro and we aren't able to pass the input argument to a pternlog
+// builtin and a select builtin without evaluating it twice.
+static Value *EmitX86Ternlog(CodeGenFunction &CGF, bool ZeroMask,
+                             ArrayRef<Value *> Ops) {
+  llvm::Type *Ty = Ops[0]->getType();
+
+  unsigned VecWidth = Ty->getPrimitiveSizeInBits();
+  unsigned EltWidth = Ty->getScalarSizeInBits();
+  Intrinsic::ID IID;
+  if (VecWidth == 128 && EltWidth == 32)
+    IID = Intrinsic::x86_avx512_pternlog_d_128;
+  else if (VecWidth == 256 && EltWidth == 32)
+    IID = Intrinsic::x86_avx512_pternlog_d_256;
+  else if (VecWidth == 512 && EltWidth == 32)
+    IID = Intrinsic::x86_avx512_pternlog_d_512;
+  else if (VecWidth == 128 && EltWidth == 64)
+    IID = Intrinsic::x86_avx512_pternlog_q_128;
+  else if (VecWidth == 256 && EltWidth == 64)
+    IID = Intrinsic::x86_avx512_pternlog_q_256;
+  else if (VecWidth == 512 && EltWidth == 64)
+    IID = Intrinsic::x86_avx512_pternlog_q_512;
+  else
+    llvm_unreachable("Unexpected intrinsic");
+
+  Value *Ternlog = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(IID),
+                                          Ops.drop_back());
+  Value *PassThru = ZeroMask ? ConstantAggregateZero::get(Ty) : Ops[0];
+  return EmitX86Select(CGF, Ops[4], Ternlog, PassThru);
+}
+
+static Value *EmitX86SExtMask(CodeGenFunction &CGF, Value *Op,
+                              llvm::Type *DstTy) {
+  unsigned NumberOfElements = DstTy->getVectorNumElements();
+  Value *Mask = getMaskVecValue(CGF, Op, NumberOfElements);
+  return CGF.Builder.CreateSExt(Mask, DstTy, "vpmovm2");
+}
+
+// Emit addition or subtraction with saturation.
+// Handles both signed and unsigned intrinsics.
+static Value *EmitX86AddSubSatExpr(CodeGenFunction &CGF, const CallExpr *E,
+                                   SmallVectorImpl<Value *> &Ops,
+                                   bool IsAddition) {
+
+  // Collect vector elements and type data.
+  llvm::Type *ResultType = CGF.ConvertType(E->getType());
+
+  Value *Res;
+  if (IsAddition) {
+    // ADDUS: a > (a+b) ? ~0 : (a+b)
+    // If Ops[0] > Add, overflow occured.
+    Value *Add = CGF.Builder.CreateAdd(Ops[0], Ops[1]);
+    Value *ICmp = CGF.Builder.CreateICmp(ICmpInst::ICMP_UGT, Ops[0], Add);
+    Value *Max = llvm::Constant::getAllOnesValue(ResultType);
+    Res = CGF.Builder.CreateSelect(ICmp, Max, Add);
+  } else {
+    // SUBUS: max(a, b) - b
+    Value *ICmp = CGF.Builder.CreateICmp(ICmpInst::ICMP_UGT, Ops[0], Ops[1]);
+    Value *Select = CGF.Builder.CreateSelect(ICmp, Ops[0], Ops[1]);
+    Res = CGF.Builder.CreateSub(Select, Ops[1]);
+  }
+
+  return Res;
+}
+
+Value *CodeGenFunction::EmitX86CpuIs(const CallExpr *E) {
+  const Expr *CPUExpr = E->getArg(0)->IgnoreParenCasts();
+  StringRef CPUStr = cast<clang::StringLiteral>(CPUExpr)->getString();
+  return EmitX86CpuIs(CPUStr);
+}
+
+Value *CodeGenFunction::EmitX86CpuIs(StringRef CPUStr) {
+
+  llvm::Type *Int32Ty = Builder.getInt32Ty();
+
+  // Matching the struct layout from the compiler-rt/libgcc structure that is
+  // filled in:
+  // unsigned int __cpu_vendor;
+  // unsigned int __cpu_type;
+  // unsigned int __cpu_subtype;
+  // unsigned int __cpu_features[1];
+  llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty, Int32Ty,
+                                          llvm::ArrayType::get(Int32Ty, 1));
+
+  // Grab the global __cpu_model.
+  llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model");
+
+  // Calculate the index needed to access the correct field based on the
+  // range. Also adjust the expected value.
+  unsigned Index;
+  unsigned Value;
+  std::tie(Index, Value) = StringSwitch<std::pair<unsigned, unsigned>>(CPUStr)
+#define X86_VENDOR(ENUM, STRING)                                               \
+  .Case(STRING, {0u, static_cast<unsigned>(llvm::X86::ENUM)})
+#define X86_CPU_TYPE_COMPAT_WITH_ALIAS(ARCHNAME, ENUM, STR, ALIAS)             \
+  .Cases(STR, ALIAS, {1u, static_cast<unsigned>(llvm::X86::ENUM)})
+#define X86_CPU_TYPE_COMPAT(ARCHNAME, ENUM, STR)                               \
+  .Case(STR, {1u, static_cast<unsigned>(llvm::X86::ENUM)})
+#define X86_CPU_SUBTYPE_COMPAT(ARCHNAME, ENUM, STR)                            \
+  .Case(STR, {2u, static_cast<unsigned>(llvm::X86::ENUM)})
+#include "llvm/Support/X86TargetParser.def"
+                               .Default({0, 0});
+  assert(Value != 0 && "Invalid CPUStr passed to CpuIs");
+
+  // Grab the appropriate field from __cpu_model.
+  llvm::Value *Idxs[] = {ConstantInt::get(Int32Ty, 0),
+                         ConstantInt::get(Int32Ty, Index)};
+  llvm::Value *CpuValue = Builder.CreateGEP(STy, CpuModel, Idxs);
+  CpuValue = Builder.CreateAlignedLoad(CpuValue, CharUnits::fromQuantity(4));
+
+  // Check the value of the field against the requested value.
+  return Builder.CreateICmpEQ(CpuValue,
+                                  llvm::ConstantInt::get(Int32Ty, Value));
+}
+
+Value *CodeGenFunction::EmitX86CpuSupports(const CallExpr *E) {
+  const Expr *FeatureExpr = E->getArg(0)->IgnoreParenCasts();
+  StringRef FeatureStr = cast<StringLiteral>(FeatureExpr)->getString();
+  return EmitX86CpuSupports(FeatureStr);
+}
+
+uint64_t
+CodeGenFunction::GetX86CpuSupportsMask(ArrayRef<StringRef> FeatureStrs) {
+  // Processor features and mapping to processor feature value.
+  uint64_t FeaturesMask = 0;
+  for (const StringRef &FeatureStr : FeatureStrs) {
+    unsigned Feature =
+        StringSwitch<unsigned>(FeatureStr)
+#define X86_FEATURE_COMPAT(VAL, ENUM, STR) .Case(STR, VAL)
+#include "llvm/Support/X86TargetParser.def"
+        ;
+    FeaturesMask |= (1ULL << Feature);
+  }
+  return FeaturesMask;
+}
+
+Value *CodeGenFunction::EmitX86CpuSupports(ArrayRef<StringRef> FeatureStrs) {
+  return EmitX86CpuSupports(GetX86CpuSupportsMask(FeatureStrs));
+}
+
+llvm::Value *CodeGenFunction::EmitX86CpuSupports(uint64_t FeaturesMask) {
+  uint32_t Features1 = Lo_32(FeaturesMask);
+  uint32_t Features2 = Hi_32(FeaturesMask);
+
+  Value *Result = Builder.getTrue();
+
+  if (Features1 != 0) {
+    // Matching the struct layout from the compiler-rt/libgcc structure that is
+    // filled in:
+    // unsigned int __cpu_vendor;
+    // unsigned int __cpu_type;
+    // unsigned int __cpu_subtype;
+    // unsigned int __cpu_features[1];
+    llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty, Int32Ty,
+                                            llvm::ArrayType::get(Int32Ty, 1));
+
+    // Grab the global __cpu_model.
+    llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model");
+
+    // Grab the first (0th) element from the field __cpu_features off of the
+    // global in the struct STy.
+    Value *Idxs[] = {Builder.getInt32(0), Builder.getInt32(3),
+                     Builder.getInt32(0)};
+    Value *CpuFeatures = Builder.CreateGEP(STy, CpuModel, Idxs);
+    Value *Features =
+        Builder.CreateAlignedLoad(CpuFeatures, CharUnits::fromQuantity(4));
+
+    // Check the value of the bit corresponding to the feature requested.
+    Value *Mask = Builder.getInt32(Features1);
+    Value *Bitset = Builder.CreateAnd(Features, Mask);
+    Value *Cmp = Builder.CreateICmpEQ(Bitset, Mask);
+    Result = Builder.CreateAnd(Result, Cmp);
+  }
+
+  if (Features2 != 0) {
+    llvm::Constant *CpuFeatures2 = CGM.CreateRuntimeVariable(Int32Ty,
+                                                             "__cpu_features2");
+    Value *Features =
+        Builder.CreateAlignedLoad(CpuFeatures2, CharUnits::fromQuantity(4));
+
+    // Check the value of the bit corresponding to the feature requested.
+    Value *Mask = Builder.getInt32(Features2);
+    Value *Bitset = Builder.CreateAnd(Features, Mask);
+    Value *Cmp = Builder.CreateICmpEQ(Bitset, Mask);
+    Result = Builder.CreateAnd(Result, Cmp);
+  }
+
+  return Result;
+}
+
+Value *CodeGenFunction::EmitX86CpuInit() {
+  llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy,
+                                                    /*Variadic*/ false);
+  llvm::Constant *Func = CGM.CreateRuntimeFunction(FTy, "__cpu_indicator_init");
+  return Builder.CreateCall(Func);
+}
+
+Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
+                                           const CallExpr *E) {
+  if (BuiltinID == X86::BI__builtin_cpu_is)
+    return EmitX86CpuIs(E);
+  if (BuiltinID == X86::BI__builtin_cpu_supports)
+    return EmitX86CpuSupports(E);
+  if (BuiltinID == X86::BI__builtin_cpu_init)
+    return EmitX86CpuInit();
+
+  SmallVector<Value*, 4> Ops;
+
+  // Find out if any arguments are required to be integer constant expressions.
+  unsigned ICEArguments = 0;
+  ASTContext::GetBuiltinTypeError Error;
+  getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
+  assert(Error == ASTContext::GE_None && "Should not codegen an error");
+
+  for (unsigned i = 0, e = E->getNumArgs(); i != e; i++) {
+    // If this is a normal argument, just emit it as a scalar.
+    if ((ICEArguments & (1 << i)) == 0) {
+      Ops.push_back(EmitScalarExpr(E->getArg(i)));
+      continue;
+    }
+
+    // If this is required to be a constant, constant fold it so that we know
+    // that the generated intrinsic gets a ConstantInt.
+    llvm::APSInt Result;
+    bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext());
+    assert(IsConst && "Constant arg isn't actually constant?"); (void)IsConst;
+    Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result));
+  }
+
+  // These exist so that the builtin that takes an immediate can be bounds
+  // checked by clang to avoid passing bad immediates to the backend. Since
+  // AVX has a larger immediate than SSE we would need separate builtins to
+  // do the different bounds checking. Rather than create a clang specific
+  // SSE only builtin, this implements eight separate builtins to match gcc
+  // implementation.
+  auto getCmpIntrinsicCall = [this, &Ops](Intrinsic::ID ID, unsigned Imm) {
+    Ops.push_back(llvm::ConstantInt::get(Int8Ty, Imm));
+    llvm::Function *F = CGM.getIntrinsic(ID);
+    return Builder.CreateCall(F, Ops);
+  };
+
+  // For the vector forms of FP comparisons, translate the builtins directly to
+  // IR.
+  // TODO: The builtins could be removed if the SSE header files used vector
+  // extension comparisons directly (vector ordered/unordered may need
+  // additional support via __builtin_isnan()).
+  auto getVectorFCmpIR = [this, &Ops](CmpInst::Predicate Pred) {
+    Value *Cmp = Builder.CreateFCmp(Pred, Ops[0], Ops[1]);
+    llvm::VectorType *FPVecTy = cast<llvm::VectorType>(Ops[0]->getType());
+    llvm::VectorType *IntVecTy = llvm::VectorType::getInteger(FPVecTy);
+    Value *Sext = Builder.CreateSExt(Cmp, IntVecTy);
+    return Builder.CreateBitCast(Sext, FPVecTy);
+  };
+
+  switch (BuiltinID) {
+  default: return nullptr;
+  case X86::BI_mm_prefetch: {
+    Value *Address = Ops[0];
+    ConstantInt *C = cast<ConstantInt>(Ops[1]);
+    Value *RW = ConstantInt::get(Int32Ty, (C->getZExtValue() >> 2) & 0x1);
+    Value *Locality = ConstantInt::get(Int32Ty, C->getZExtValue() & 0x3);
+    Value *Data = ConstantInt::get(Int32Ty, 1);
+    Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
+    return Builder.CreateCall(F, {Address, RW, Locality, Data});
+  }
+  case X86::BI_mm_clflush: {
+    return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_clflush),
+                              Ops[0]);
+  }
+  case X86::BI_mm_lfence: {
+    return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_lfence));
+  }
+  case X86::BI_mm_mfence: {
+    return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_mfence));
+  }
+  case X86::BI_mm_sfence: {
+    return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_sfence));
+  }
+  case X86::BI_mm_pause: {
+    return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_pause));
+  }
+  case X86::BI__rdtsc: {
+    return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_rdtsc));
+  }
+  case X86::BI__builtin_ia32_rdtscp: {
+    Value *Call = Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_rdtscp));
+    Builder.CreateDefaultAlignedStore(Builder.CreateExtractValue(Call, 1),
+                                      Ops[0]);
+    return Builder.CreateExtractValue(Call, 0);
+  }
+  case X86::BI__builtin_ia32_lzcnt_u16:
+  case X86::BI__builtin_ia32_lzcnt_u32:
+  case X86::BI__builtin_ia32_lzcnt_u64: {
+    Value *F = CGM.getIntrinsic(Intrinsic::ctlz, Ops[0]->getType());
+    return Builder.CreateCall(F, {Ops[0], Builder.getInt1(false)});
+  }
+  case X86::BI__builtin_ia32_tzcnt_u16:
+  case X86::BI__builtin_ia32_tzcnt_u32:
+  case X86::BI__builtin_ia32_tzcnt_u64: {
+    Value *F = CGM.getIntrinsic(Intrinsic::cttz, Ops[0]->getType());
+    return Builder.CreateCall(F, {Ops[0], Builder.getInt1(false)});
+  }
+  case X86::BI__builtin_ia32_undef128:
+  case X86::BI__builtin_ia32_undef256:
+  case X86::BI__builtin_ia32_undef512:
+    // The x86 definition of "undef" is not the same as the LLVM definition
+    // (PR32176). We leave optimizing away an unnecessary zero constant to the
+    // IR optimizer and backend.
+    // TODO: If we had a "freeze" IR instruction to generate a fixed undef
+    // value, we should use that here instead of a zero.
+    return llvm::Constant::getNullValue(ConvertType(E->getType()));
+  case X86::BI__builtin_ia32_vec_init_v8qi:
+  case X86::BI__builtin_ia32_vec_init_v4hi:
+  case X86::BI__builtin_ia32_vec_init_v2si:
+    return Builder.CreateBitCast(BuildVector(Ops),
+                                 llvm::Type::getX86_MMXTy(getLLVMContext()));
+  case X86::BI__builtin_ia32_vec_ext_v2si:
+  case X86::BI__builtin_ia32_vec_ext_v16qi:
+  case X86::BI__builtin_ia32_vec_ext_v8hi:
+  case X86::BI__builtin_ia32_vec_ext_v4si:
+  case X86::BI__builtin_ia32_vec_ext_v4sf:
+  case X86::BI__builtin_ia32_vec_ext_v2di:
+  case X86::BI__builtin_ia32_vec_ext_v32qi:
+  case X86::BI__builtin_ia32_vec_ext_v16hi:
+  case X86::BI__builtin_ia32_vec_ext_v8si:
+  case X86::BI__builtin_ia32_vec_ext_v4di: {
+    unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
+    uint64_t Index = cast<ConstantInt>(Ops[1])->getZExtValue();
+    Index &= NumElts - 1;
+    // These builtins exist so we can ensure the index is an ICE and in range.
+    // Otherwise we could just do this in the header file.
+    return Builder.CreateExtractElement(Ops[0], Index);
+  }
+  case X86::BI__builtin_ia32_vec_set_v16qi:
+  case X86::BI__builtin_ia32_vec_set_v8hi:
+  case X86::BI__builtin_ia32_vec_set_v4si:
+  case X86::BI__builtin_ia32_vec_set_v2di:
+  case X86::BI__builtin_ia32_vec_set_v32qi:
+  case X86::BI__builtin_ia32_vec_set_v16hi:
+  case X86::BI__builtin_ia32_vec_set_v8si:
+  case X86::BI__builtin_ia32_vec_set_v4di: {
+    unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
+    unsigned Index = cast<ConstantInt>(Ops[2])->getZExtValue();
+    Index &= NumElts - 1;
+    // These builtins exist so we can ensure the index is an ICE and in range.
+    // Otherwise we could just do this in the header file.
+    return Builder.CreateInsertElement(Ops[0], Ops[1], Index);
+  }
+  case X86::BI_mm_setcsr:
+  case X86::BI__builtin_ia32_ldmxcsr: {
+    Address Tmp = CreateMemTemp(E->getArg(0)->getType());
+    Builder.CreateStore(Ops[0], Tmp);
+    return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_ldmxcsr),
+                          Builder.CreateBitCast(Tmp.getPointer(), Int8PtrTy));
+  }
+  case X86::BI_mm_getcsr:
+  case X86::BI__builtin_ia32_stmxcsr: {
+    Address Tmp = CreateMemTemp(E->getType());
+    Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_stmxcsr),
+                       Builder.CreateBitCast(Tmp.getPointer(), Int8PtrTy));
+    return Builder.CreateLoad(Tmp, "stmxcsr");
+  }
+  case X86::BI__builtin_ia32_xsave:
+  case X86::BI__builtin_ia32_xsave64:
+  case X86::BI__builtin_ia32_xrstor:
+  case X86::BI__builtin_ia32_xrstor64:
+  case X86::BI__builtin_ia32_xsaveopt:
+  case X86::BI__builtin_ia32_xsaveopt64:
+  case X86::BI__builtin_ia32_xrstors:
+  case X86::BI__builtin_ia32_xrstors64:
+  case X86::BI__builtin_ia32_xsavec:
+  case X86::BI__builtin_ia32_xsavec64:
+  case X86::BI__builtin_ia32_xsaves:
+  case X86::BI__builtin_ia32_xsaves64: {
+    Intrinsic::ID ID;
+#define INTRINSIC_X86_XSAVE_ID(NAME) \
+    case X86::BI__builtin_ia32_##NAME: \
+      ID = Intrinsic::x86_##NAME; \
+      break
+    switch (BuiltinID) {
+    default: llvm_unreachable("Unsupported intrinsic!");
+    INTRINSIC_X86_XSAVE_ID(xsave);
+    INTRINSIC_X86_XSAVE_ID(xsave64);
+    INTRINSIC_X86_XSAVE_ID(xrstor);
+    INTRINSIC_X86_XSAVE_ID(xrstor64);
+    INTRINSIC_X86_XSAVE_ID(xsaveopt);
+    INTRINSIC_X86_XSAVE_ID(xsaveopt64);
+    INTRINSIC_X86_XSAVE_ID(xrstors);
+    INTRINSIC_X86_XSAVE_ID(xrstors64);
+    INTRINSIC_X86_XSAVE_ID(xsavec);
+    INTRINSIC_X86_XSAVE_ID(xsavec64);
+    INTRINSIC_X86_XSAVE_ID(xsaves);
+    INTRINSIC_X86_XSAVE_ID(xsaves64);
+    }
+#undef INTRINSIC_X86_XSAVE_ID
+    Value *Mhi = Builder.CreateTrunc(
+      Builder.CreateLShr(Ops[1], ConstantInt::get(Int64Ty, 32)), Int32Ty);
+    Value *Mlo = Builder.CreateTrunc(Ops[1], Int32Ty);
+    Ops[1] = Mhi;
+    Ops.push_back(Mlo);
+    return Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
+  }
+  case X86::BI__builtin_ia32_storedqudi128_mask:
+  case X86::BI__builtin_ia32_storedqusi128_mask:
+  case X86::BI__builtin_ia32_storedquhi128_mask:
+  case X86::BI__builtin_ia32_storedquqi128_mask:
+  case X86::BI__builtin_ia32_storeupd128_mask:
+  case X86::BI__builtin_ia32_storeups128_mask:
+  case X86::BI__builtin_ia32_storedqudi256_mask:
+  case X86::BI__builtin_ia32_storedqusi256_mask:
+  case X86::BI__builtin_ia32_storedquhi256_mask:
+  case X86::BI__builtin_ia32_storedquqi256_mask:
+  case X86::BI__builtin_ia32_storeupd256_mask:
+  case X86::BI__builtin_ia32_storeups256_mask:
+  case X86::BI__builtin_ia32_storedqudi512_mask:
+  case X86::BI__builtin_ia32_storedqusi512_mask:
+  case X86::BI__builtin_ia32_storedquhi512_mask:
+  case X86::BI__builtin_ia32_storedquqi512_mask:
+  case X86::BI__builtin_ia32_storeupd512_mask:
+  case X86::BI__builtin_ia32_storeups512_mask:
+    return EmitX86MaskedStore(*this, Ops, 1);
+
+  case X86::BI__builtin_ia32_storess128_mask:
+  case X86::BI__builtin_ia32_storesd128_mask: {
+    return EmitX86MaskedStore(*this, Ops, 1);
+  }
+  case X86::BI__builtin_ia32_vpopcntb_128:
+  case X86::BI__builtin_ia32_vpopcntd_128:
+  case X86::BI__builtin_ia32_vpopcntq_128:
+  case X86::BI__builtin_ia32_vpopcntw_128:
+  case X86::BI__builtin_ia32_vpopcntb_256:
+  case X86::BI__builtin_ia32_vpopcntd_256:
+  case X86::BI__builtin_ia32_vpopcntq_256:
+  case X86::BI__builtin_ia32_vpopcntw_256:
+  case X86::BI__builtin_ia32_vpopcntb_512:
+  case X86::BI__builtin_ia32_vpopcntd_512:
+  case X86::BI__builtin_ia32_vpopcntq_512:
+  case X86::BI__builtin_ia32_vpopcntw_512: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    llvm::Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType);
+    return Builder.CreateCall(F, Ops);
+  }
+  case X86::BI__builtin_ia32_cvtmask2b128:
+  case X86::BI__builtin_ia32_cvtmask2b256:
+  case X86::BI__builtin_ia32_cvtmask2b512:
+  case X86::BI__builtin_ia32_cvtmask2w128:
+  case X86::BI__builtin_ia32_cvtmask2w256:
+  case X86::BI__builtin_ia32_cvtmask2w512:
+  case X86::BI__builtin_ia32_cvtmask2d128:
+  case X86::BI__builtin_ia32_cvtmask2d256:
+  case X86::BI__builtin_ia32_cvtmask2d512:
+  case X86::BI__builtin_ia32_cvtmask2q128:
+  case X86::BI__builtin_ia32_cvtmask2q256:
+  case X86::BI__builtin_ia32_cvtmask2q512:
+    return EmitX86SExtMask(*this, Ops[0], ConvertType(E->getType()));
+
+  case X86::BI__builtin_ia32_cvtb2mask128:
+  case X86::BI__builtin_ia32_cvtb2mask256:
+  case X86::BI__builtin_ia32_cvtb2mask512:
+  case X86::BI__builtin_ia32_cvtw2mask128:
+  case X86::BI__builtin_ia32_cvtw2mask256:
+  case X86::BI__builtin_ia32_cvtw2mask512:
+  case X86::BI__builtin_ia32_cvtd2mask128:
+  case X86::BI__builtin_ia32_cvtd2mask256:
+  case X86::BI__builtin_ia32_cvtd2mask512:
+  case X86::BI__builtin_ia32_cvtq2mask128:
+  case X86::BI__builtin_ia32_cvtq2mask256:
+  case X86::BI__builtin_ia32_cvtq2mask512:
+    return EmitX86ConvertToMask(*this, Ops[0]);
+
+  case X86::BI__builtin_ia32_vfmaddss3:
+  case X86::BI__builtin_ia32_vfmaddsd3:
+  case X86::BI__builtin_ia32_vfmaddss3_mask:
+  case X86::BI__builtin_ia32_vfmaddsd3_mask:
+    return EmitScalarFMAExpr(*this, Ops, Ops[0]);
+  case X86::BI__builtin_ia32_vfmaddss:
+  case X86::BI__builtin_ia32_vfmaddsd:
+    return EmitScalarFMAExpr(*this, Ops,
+                             Constant::getNullValue(Ops[0]->getType()));
+  case X86::BI__builtin_ia32_vfmaddss3_maskz:
+  case X86::BI__builtin_ia32_vfmaddsd3_maskz:
+    return EmitScalarFMAExpr(*this, Ops, Ops[0], /*ZeroMask*/true);
+  case X86::BI__builtin_ia32_vfmaddss3_mask3:
+  case X86::BI__builtin_ia32_vfmaddsd3_mask3:
+    return EmitScalarFMAExpr(*this, Ops, Ops[2], /*ZeroMask*/false, 2);
+  case X86::BI__builtin_ia32_vfmsubss3_mask3:
+  case X86::BI__builtin_ia32_vfmsubsd3_mask3:
+    return EmitScalarFMAExpr(*this, Ops, Ops[2], /*ZeroMask*/false, 2,
+                             /*NegAcc*/true);
+  case X86::BI__builtin_ia32_vfmaddps:
+  case X86::BI__builtin_ia32_vfmaddpd:
+  case X86::BI__builtin_ia32_vfmaddps256:
+  case X86::BI__builtin_ia32_vfmaddpd256:
+  case X86::BI__builtin_ia32_vfmaddps512_mask:
+  case X86::BI__builtin_ia32_vfmaddps512_maskz:
+  case X86::BI__builtin_ia32_vfmaddps512_mask3:
+  case X86::BI__builtin_ia32_vfmsubps512_mask3:
+  case X86::BI__builtin_ia32_vfmaddpd512_mask:
+  case X86::BI__builtin_ia32_vfmaddpd512_maskz:
+  case X86::BI__builtin_ia32_vfmaddpd512_mask3:
+  case X86::BI__builtin_ia32_vfmsubpd512_mask3:
+    return EmitX86FMAExpr(*this, Ops, BuiltinID, /*IsAddSub*/false);
+  case X86::BI__builtin_ia32_vfmaddsubps:
+  case X86::BI__builtin_ia32_vfmaddsubpd:
+  case X86::BI__builtin_ia32_vfmaddsubps256:
+  case X86::BI__builtin_ia32_vfmaddsubpd256:
+  case X86::BI__builtin_ia32_vfmaddsubps512_mask:
+  case X86::BI__builtin_ia32_vfmaddsubps512_maskz:
+  case X86::BI__builtin_ia32_vfmaddsubps512_mask3:
+  case X86::BI__builtin_ia32_vfmsubaddps512_mask3:
+  case X86::BI__builtin_ia32_vfmaddsubpd512_mask:
+  case X86::BI__builtin_ia32_vfmaddsubpd512_maskz:
+  case X86::BI__builtin_ia32_vfmaddsubpd512_mask3:
+  case X86::BI__builtin_ia32_vfmsubaddpd512_mask3:
+    return EmitX86FMAExpr(*this, Ops, BuiltinID, /*IsAddSub*/true);
+
+  case X86::BI__builtin_ia32_movdqa32store128_mask:
+  case X86::BI__builtin_ia32_movdqa64store128_mask:
+  case X86::BI__builtin_ia32_storeaps128_mask:
+  case X86::BI__builtin_ia32_storeapd128_mask:
+  case X86::BI__builtin_ia32_movdqa32store256_mask:
+  case X86::BI__builtin_ia32_movdqa64store256_mask:
+  case X86::BI__builtin_ia32_storeaps256_mask:
+  case X86::BI__builtin_ia32_storeapd256_mask:
+  case X86::BI__builtin_ia32_movdqa32store512_mask:
+  case X86::BI__builtin_ia32_movdqa64store512_mask:
+  case X86::BI__builtin_ia32_storeaps512_mask:
+  case X86::BI__builtin_ia32_storeapd512_mask: {
+    unsigned Align =
+      getContext().getTypeAlignInChars(E->getArg(1)->getType()).getQuantity();
+    return EmitX86MaskedStore(*this, Ops, Align);
+  }
+  case X86::BI__builtin_ia32_loadups128_mask:
+  case X86::BI__builtin_ia32_loadups256_mask:
+  case X86::BI__builtin_ia32_loadups512_mask:
+  case X86::BI__builtin_ia32_loadupd128_mask:
+  case X86::BI__builtin_ia32_loadupd256_mask:
+  case X86::BI__builtin_ia32_loadupd512_mask:
+  case X86::BI__builtin_ia32_loaddquqi128_mask:
+  case X86::BI__builtin_ia32_loaddquqi256_mask:
+  case X86::BI__builtin_ia32_loaddquqi512_mask:
+  case X86::BI__builtin_ia32_loaddquhi128_mask:
+  case X86::BI__builtin_ia32_loaddquhi256_mask:
+  case X86::BI__builtin_ia32_loaddquhi512_mask:
+  case X86::BI__builtin_ia32_loaddqusi128_mask:
+  case X86::BI__builtin_ia32_loaddqusi256_mask:
+  case X86::BI__builtin_ia32_loaddqusi512_mask:
+  case X86::BI__builtin_ia32_loaddqudi128_mask:
+  case X86::BI__builtin_ia32_loaddqudi256_mask:
+  case X86::BI__builtin_ia32_loaddqudi512_mask:
+    return EmitX86MaskedLoad(*this, Ops, 1);
+
+  case X86::BI__builtin_ia32_loadss128_mask:
+  case X86::BI__builtin_ia32_loadsd128_mask:
+    return EmitX86MaskedLoad(*this, Ops, 1);
+
+  case X86::BI__builtin_ia32_loadaps128_mask:
+  case X86::BI__builtin_ia32_loadaps256_mask:
+  case X86::BI__builtin_ia32_loadaps512_mask:
+  case X86::BI__builtin_ia32_loadapd128_mask:
+  case X86::BI__builtin_ia32_loadapd256_mask:
+  case X86::BI__builtin_ia32_loadapd512_mask:
+  case X86::BI__builtin_ia32_movdqa32load128_mask:
+  case X86::BI__builtin_ia32_movdqa32load256_mask:
+  case X86::BI__builtin_ia32_movdqa32load512_mask:
+  case X86::BI__builtin_ia32_movdqa64load128_mask:
+  case X86::BI__builtin_ia32_movdqa64load256_mask:
+  case X86::BI__builtin_ia32_movdqa64load512_mask: {
+    unsigned Align =
+      getContext().getTypeAlignInChars(E->getArg(1)->getType()).getQuantity();
+    return EmitX86MaskedLoad(*this, Ops, Align);
+  }
+
+  case X86::BI__builtin_ia32_expandloaddf128_mask:
+  case X86::BI__builtin_ia32_expandloaddf256_mask:
+  case X86::BI__builtin_ia32_expandloaddf512_mask:
+  case X86::BI__builtin_ia32_expandloadsf128_mask:
+  case X86::BI__builtin_ia32_expandloadsf256_mask:
+  case X86::BI__builtin_ia32_expandloadsf512_mask:
+  case X86::BI__builtin_ia32_expandloaddi128_mask:
+  case X86::BI__builtin_ia32_expandloaddi256_mask:
+  case X86::BI__builtin_ia32_expandloaddi512_mask:
+  case X86::BI__builtin_ia32_expandloadsi128_mask:
+  case X86::BI__builtin_ia32_expandloadsi256_mask:
+  case X86::BI__builtin_ia32_expandloadsi512_mask:
+  case X86::BI__builtin_ia32_expandloadhi128_mask:
+  case X86::BI__builtin_ia32_expandloadhi256_mask:
+  case X86::BI__builtin_ia32_expandloadhi512_mask:
+  case X86::BI__builtin_ia32_expandloadqi128_mask:
+  case X86::BI__builtin_ia32_expandloadqi256_mask:
+  case X86::BI__builtin_ia32_expandloadqi512_mask:
+    return EmitX86ExpandLoad(*this, Ops);
+
+  case X86::BI__builtin_ia32_compressstoredf128_mask:
+  case X86::BI__builtin_ia32_compressstoredf256_mask:
+  case X86::BI__builtin_ia32_compressstoredf512_mask:
+  case X86::BI__builtin_ia32_compressstoresf128_mask:
+  case X86::BI__builtin_ia32_compressstoresf256_mask:
+  case X86::BI__builtin_ia32_compressstoresf512_mask:
+  case X86::BI__builtin_ia32_compressstoredi128_mask:
+  case X86::BI__builtin_ia32_compressstoredi256_mask:
+  case X86::BI__builtin_ia32_compressstoredi512_mask:
+  case X86::BI__builtin_ia32_compressstoresi128_mask:
+  case X86::BI__builtin_ia32_compressstoresi256_mask:
+  case X86::BI__builtin_ia32_compressstoresi512_mask:
+  case X86::BI__builtin_ia32_compressstorehi128_mask:
+  case X86::BI__builtin_ia32_compressstorehi256_mask:
+  case X86::BI__builtin_ia32_compressstorehi512_mask:
+  case X86::BI__builtin_ia32_compressstoreqi128_mask:
+  case X86::BI__builtin_ia32_compressstoreqi256_mask:
+  case X86::BI__builtin_ia32_compressstoreqi512_mask:
+    return EmitX86CompressStore(*this, Ops);
+
+  case X86::BI__builtin_ia32_storehps:
+  case X86::BI__builtin_ia32_storelps: {
+    llvm::Type *PtrTy = llvm::PointerType::getUnqual(Int64Ty);
+    llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 2);
+
+    // cast val v2i64
+    Ops[1] = Builder.CreateBitCast(Ops[1], VecTy, "cast");
+
+    // extract (0, 1)
+    unsigned Index = BuiltinID == X86::BI__builtin_ia32_storelps ? 0 : 1;
+    Ops[1] = Builder.CreateExtractElement(Ops[1], Index, "extract");
+
+    // cast pointer to i64 & store
+    Ops[0] = Builder.CreateBitCast(Ops[0], PtrTy);
+    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
+  }
+  case X86::BI__builtin_ia32_vextractf128_pd256:
+  case X86::BI__builtin_ia32_vextractf128_ps256:
+  case X86::BI__builtin_ia32_vextractf128_si256:
+  case X86::BI__builtin_ia32_extract128i256:
+  case X86::BI__builtin_ia32_extractf64x4_mask:
+  case X86::BI__builtin_ia32_extractf32x4_mask:
+  case X86::BI__builtin_ia32_extracti64x4_mask:
+  case X86::BI__builtin_ia32_extracti32x4_mask:
+  case X86::BI__builtin_ia32_extractf32x8_mask:
+  case X86::BI__builtin_ia32_extracti32x8_mask:
+  case X86::BI__builtin_ia32_extractf32x4_256_mask:
+  case X86::BI__builtin_ia32_extracti32x4_256_mask:
+  case X86::BI__builtin_ia32_extractf64x2_256_mask:
+  case X86::BI__builtin_ia32_extracti64x2_256_mask:
+  case X86::BI__builtin_ia32_extractf64x2_512_mask:
+  case X86::BI__builtin_ia32_extracti64x2_512_mask: {
+    llvm::Type *DstTy = ConvertType(E->getType());
+    unsigned NumElts = DstTy->getVectorNumElements();
+    unsigned SrcNumElts = Ops[0]->getType()->getVectorNumElements();
+    unsigned SubVectors = SrcNumElts / NumElts;
+    unsigned Index = cast<ConstantInt>(Ops[1])->getZExtValue();
+    assert(llvm::isPowerOf2_32(SubVectors) && "Expected power of 2 subvectors");
+    Index &= SubVectors - 1; // Remove any extra bits.
+    Index *= NumElts;
+
+    uint32_t Indices[16];
+    for (unsigned i = 0; i != NumElts; ++i)
+      Indices[i] = i + Index;
+
+    Value *Res = Builder.CreateShuffleVector(Ops[0],
+                                             UndefValue::get(Ops[0]->getType()),
+                                             makeArrayRef(Indices, NumElts),
+                                             "extract");
+
+    if (Ops.size() == 4)
+      Res = EmitX86Select(*this, Ops[3], Res, Ops[2]);
+
+    return Res;
+  }
+  case X86::BI__builtin_ia32_vinsertf128_pd256:
+  case X86::BI__builtin_ia32_vinsertf128_ps256:
+  case X86::BI__builtin_ia32_vinsertf128_si256:
+  case X86::BI__builtin_ia32_insert128i256:
+  case X86::BI__builtin_ia32_insertf64x4:
+  case X86::BI__builtin_ia32_insertf32x4:
+  case X86::BI__builtin_ia32_inserti64x4:
+  case X86::BI__builtin_ia32_inserti32x4:
+  case X86::BI__builtin_ia32_insertf32x8:
+  case X86::BI__builtin_ia32_inserti32x8:
+  case X86::BI__builtin_ia32_insertf32x4_256:
+  case X86::BI__builtin_ia32_inserti32x4_256:
+  case X86::BI__builtin_ia32_insertf64x2_256:
+  case X86::BI__builtin_ia32_inserti64x2_256:
+  case X86::BI__builtin_ia32_insertf64x2_512:
+  case X86::BI__builtin_ia32_inserti64x2_512: {
+    unsigned DstNumElts = Ops[0]->getType()->getVectorNumElements();
+    unsigned SrcNumElts = Ops[1]->getType()->getVectorNumElements();
+    unsigned SubVectors = DstNumElts / SrcNumElts;
+    unsigned Index = cast<ConstantInt>(Ops[2])->getZExtValue();
+    assert(llvm::isPowerOf2_32(SubVectors) && "Expected power of 2 subvectors");
+    Index &= SubVectors - 1; // Remove any extra bits.
+    Index *= SrcNumElts;
+
+    uint32_t Indices[16];
+    for (unsigned i = 0; i != DstNumElts; ++i)
+      Indices[i] = (i >= SrcNumElts) ? SrcNumElts + (i % SrcNumElts) : i;
+
+    Value *Op1 = Builder.CreateShuffleVector(Ops[1],
+                                             UndefValue::get(Ops[1]->getType()),
+                                             makeArrayRef(Indices, DstNumElts),
+                                             "widen");
+
+    for (unsigned i = 0; i != DstNumElts; ++i) {
+      if (i >= Index && i < (Index + SrcNumElts))
+        Indices[i] = (i - Index) + DstNumElts;
+      else
+        Indices[i] = i;
+    }
+
+    return Builder.CreateShuffleVector(Ops[0], Op1,
+                                       makeArrayRef(Indices, DstNumElts),
+                                       "insert");
+  }
+  case X86::BI__builtin_ia32_pmovqd512_mask:
+  case X86::BI__builtin_ia32_pmovwb512_mask: {
+    Value *Res = Builder.CreateTrunc(Ops[0], Ops[1]->getType());
+    return EmitX86Select(*this, Ops[2], Res, Ops[1]);
+  }
+  case X86::BI__builtin_ia32_pmovdb512_mask:
+  case X86::BI__builtin_ia32_pmovdw512_mask:
+  case X86::BI__builtin_ia32_pmovqw512_mask: {
+    if (const auto *C = dyn_cast<Constant>(Ops[2]))
+      if (C->isAllOnesValue())
+        return Builder.CreateTrunc(Ops[0], Ops[1]->getType());
+
+    Intrinsic::ID IID;
+    switch (BuiltinID) {
+    default: llvm_unreachable("Unsupported intrinsic!");
+    case X86::BI__builtin_ia32_pmovdb512_mask:
+      IID = Intrinsic::x86_avx512_mask_pmov_db_512;
+      break;
+    case X86::BI__builtin_ia32_pmovdw512_mask:
+      IID = Intrinsic::x86_avx512_mask_pmov_dw_512;
+      break;
+    case X86::BI__builtin_ia32_pmovqw512_mask:
+      IID = Intrinsic::x86_avx512_mask_pmov_qw_512;
+      break;
+    }
+
+    Function *Intr = CGM.getIntrinsic(IID);
+    return Builder.CreateCall(Intr, Ops);
+  }
+  case X86::BI__builtin_ia32_pblendw128:
+  case X86::BI__builtin_ia32_blendpd:
+  case X86::BI__builtin_ia32_blendps:
+  case X86::BI__builtin_ia32_blendpd256:
+  case X86::BI__builtin_ia32_blendps256:
+  case X86::BI__builtin_ia32_pblendw256:
+  case X86::BI__builtin_ia32_pblendd128:
+  case X86::BI__builtin_ia32_pblendd256: {
+    unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
+    unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
+
+    uint32_t Indices[16];
+    // If there are more than 8 elements, the immediate is used twice so make
+    // sure we handle that.
+    for (unsigned i = 0; i != NumElts; ++i)
+      Indices[i] = ((Imm >> (i % 8)) & 0x1) ? NumElts + i : i;
+
+    return Builder.CreateShuffleVector(Ops[0], Ops[1],
+                                       makeArrayRef(Indices, NumElts),
+                                       "blend");
+  }
+  case X86::BI__builtin_ia32_pshuflw:
+  case X86::BI__builtin_ia32_pshuflw256:
+  case X86::BI__builtin_ia32_pshuflw512: {
+    uint32_t Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
+    llvm::Type *Ty = Ops[0]->getType();
+    unsigned NumElts = Ty->getVectorNumElements();
+
+    // Splat the 8-bits of immediate 4 times to help the loop wrap around.
+    Imm = (Imm & 0xff) * 0x01010101;
+
+    uint32_t Indices[32];
+    for (unsigned l = 0; l != NumElts; l += 8) {
+      for (unsigned i = 0; i != 4; ++i) {
+        Indices[l + i] = l + (Imm & 3);
+        Imm >>= 2;
+      }
+      for (unsigned i = 4; i != 8; ++i)
+        Indices[l + i] = l + i;
+    }
+
+    return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty),
+                                       makeArrayRef(Indices, NumElts),
+                                       "pshuflw");
+  }
+  case X86::BI__builtin_ia32_pshufhw:
+  case X86::BI__builtin_ia32_pshufhw256:
+  case X86::BI__builtin_ia32_pshufhw512: {
+    uint32_t Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
+    llvm::Type *Ty = Ops[0]->getType();
+    unsigned NumElts = Ty->getVectorNumElements();
+
+    // Splat the 8-bits of immediate 4 times to help the loop wrap around.
+    Imm = (Imm & 0xff) * 0x01010101;
+
+    uint32_t Indices[32];
+    for (unsigned l = 0; l != NumElts; l += 8) {
+      for (unsigned i = 0; i != 4; ++i)
+        Indices[l + i] = l + i;
+      for (unsigned i = 4; i != 8; ++i) {
+        Indices[l + i] = l + 4 + (Imm & 3);
+        Imm >>= 2;
+      }
+    }
+
+    return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty),
+                                       makeArrayRef(Indices, NumElts),
+                                       "pshufhw");
+  }
+  case X86::BI__builtin_ia32_pshufd:
+  case X86::BI__builtin_ia32_pshufd256:
+  case X86::BI__builtin_ia32_pshufd512:
+  case X86::BI__builtin_ia32_vpermilpd:
+  case X86::BI__builtin_ia32_vpermilps:
+  case X86::BI__builtin_ia32_vpermilpd256:
+  case X86::BI__builtin_ia32_vpermilps256:
+  case X86::BI__builtin_ia32_vpermilpd512:
+  case X86::BI__builtin_ia32_vpermilps512: {
+    uint32_t Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
+    llvm::Type *Ty = Ops[0]->getType();
+    unsigned NumElts = Ty->getVectorNumElements();
+    unsigned NumLanes = Ty->getPrimitiveSizeInBits() / 128;
+    unsigned NumLaneElts = NumElts / NumLanes;
+
+    // Splat the 8-bits of immediate 4 times to help the loop wrap around.
+    Imm = (Imm & 0xff) * 0x01010101;
+
+    uint32_t Indices[16];
+    for (unsigned l = 0; l != NumElts; l += NumLaneElts) {
+      for (unsigned i = 0; i != NumLaneElts; ++i) {
+        Indices[i + l] = (Imm % NumLaneElts) + l;
+        Imm /= NumLaneElts;
+      }
+    }
+
+    return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty),
+                                       makeArrayRef(Indices, NumElts),
+                                       "permil");
+  }
+  case X86::BI__builtin_ia32_shufpd:
+  case X86::BI__builtin_ia32_shufpd256:
+  case X86::BI__builtin_ia32_shufpd512:
+  case X86::BI__builtin_ia32_shufps:
+  case X86::BI__builtin_ia32_shufps256:
+  case X86::BI__builtin_ia32_shufps512: {
+    uint32_t Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
+    llvm::Type *Ty = Ops[0]->getType();
+    unsigned NumElts = Ty->getVectorNumElements();
+    unsigned NumLanes = Ty->getPrimitiveSizeInBits() / 128;
+    unsigned NumLaneElts = NumElts / NumLanes;
+
+    // Splat the 8-bits of immediate 4 times to help the loop wrap around.
+    Imm = (Imm & 0xff) * 0x01010101;
+
+    uint32_t Indices[16];
+    for (unsigned l = 0; l != NumElts; l += NumLaneElts) {
+      for (unsigned i = 0; i != NumLaneElts; ++i) {
+        unsigned Index = Imm % NumLaneElts;
+        Imm /= NumLaneElts;
+        if (i >= (NumLaneElts / 2))
+          Index += NumElts;
+        Indices[l + i] = l + Index;
+      }
+    }
+
+    return Builder.CreateShuffleVector(Ops[0], Ops[1],
+                                       makeArrayRef(Indices, NumElts),
+                                       "shufp");
+  }
+  case X86::BI__builtin_ia32_permdi256:
+  case X86::BI__builtin_ia32_permdf256:
+  case X86::BI__builtin_ia32_permdi512:
+  case X86::BI__builtin_ia32_permdf512: {
+    unsigned Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
+    llvm::Type *Ty = Ops[0]->getType();
+    unsigned NumElts = Ty->getVectorNumElements();
+
+    // These intrinsics operate on 256-bit lanes of four 64-bit elements.
+    uint32_t Indices[8];
+    for (unsigned l = 0; l != NumElts; l += 4)
+      for (unsigned i = 0; i != 4; ++i)
+        Indices[l + i] = l + ((Imm >> (2 * i)) & 0x3);
+
+    return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty),
+                                       makeArrayRef(Indices, NumElts),
+                                       "perm");
+  }
+  case X86::BI__builtin_ia32_palignr128:
+  case X86::BI__builtin_ia32_palignr256:
+  case X86::BI__builtin_ia32_palignr512: {
+    unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0xff;
+
+    unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
+    assert(NumElts % 16 == 0);
+
+    // If palignr is shifting the pair of vectors more than the size of two
+    // lanes, emit zero.
+    if (ShiftVal >= 32)
+      return llvm::Constant::getNullValue(ConvertType(E->getType()));
+
+    // If palignr is shifting the pair of input vectors more than one lane,
+    // but less than two lanes, convert to shifting in zeroes.
+    if (ShiftVal > 16) {
+      ShiftVal -= 16;
+      Ops[1] = Ops[0];
+      Ops[0] = llvm::Constant::getNullValue(Ops[0]->getType());
+    }
+
+    uint32_t Indices[64];
+    // 256-bit palignr operates on 128-bit lanes so we need to handle that
+    for (unsigned l = 0; l != NumElts; l += 16) {
+      for (unsigned i = 0; i != 16; ++i) {
+        unsigned Idx = ShiftVal + i;
+        if (Idx >= 16)
+          Idx += NumElts - 16; // End of lane, switch operand.
+        Indices[l + i] = Idx + l;
+      }
+    }
+
+    return Builder.CreateShuffleVector(Ops[1], Ops[0],
+                                       makeArrayRef(Indices, NumElts),
+                                       "palignr");
+  }
+  case X86::BI__builtin_ia32_alignd128:
+  case X86::BI__builtin_ia32_alignd256:
+  case X86::BI__builtin_ia32_alignd512:
+  case X86::BI__builtin_ia32_alignq128:
+  case X86::BI__builtin_ia32_alignq256:
+  case X86::BI__builtin_ia32_alignq512: {
+    unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
+    unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0xff;
+
+    // Mask the shift amount to width of two vectors.
+    ShiftVal &= (2 * NumElts) - 1;
+
+    uint32_t Indices[16];
+    for (unsigned i = 0; i != NumElts; ++i)
+      Indices[i] = i + ShiftVal;
+
+    return Builder.CreateShuffleVector(Ops[1], Ops[0],
+                                       makeArrayRef(Indices, NumElts),
+                                       "valign");
+  }
+  case X86::BI__builtin_ia32_shuf_f32x4_256:
+  case X86::BI__builtin_ia32_shuf_f64x2_256:
+  case X86::BI__builtin_ia32_shuf_i32x4_256:
+  case X86::BI__builtin_ia32_shuf_i64x2_256:
+  case X86::BI__builtin_ia32_shuf_f32x4:
+  case X86::BI__builtin_ia32_shuf_f64x2:
+  case X86::BI__builtin_ia32_shuf_i32x4:
+  case X86::BI__builtin_ia32_shuf_i64x2: {
+    unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
+    llvm::Type *Ty = Ops[0]->getType();
+    unsigned NumElts = Ty->getVectorNumElements();
+    unsigned NumLanes = Ty->getPrimitiveSizeInBits() == 512 ? 4 : 2;
+    unsigned NumLaneElts = NumElts / NumLanes;
+
+    uint32_t Indices[16];
+    for (unsigned l = 0; l != NumElts; l += NumLaneElts) {
+      unsigned Index = (Imm % NumLanes) * NumLaneElts;
+      Imm /= NumLanes; // Discard the bits we just used.
+      if (l >= (NumElts / 2))
+        Index += NumElts; // Switch to other source.
+      for (unsigned i = 0; i != NumLaneElts; ++i) {
+        Indices[l + i] = Index + i;
+      }
+    }
+
+    return Builder.CreateShuffleVector(Ops[0], Ops[1],
+                                       makeArrayRef(Indices, NumElts),
+                                       "shuf");
+  }
+
+  case X86::BI__builtin_ia32_vperm2f128_pd256:
+  case X86::BI__builtin_ia32_vperm2f128_ps256:
+  case X86::BI__builtin_ia32_vperm2f128_si256:
+  case X86::BI__builtin_ia32_permti256: {
+    unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
+    unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
+
+    // This takes a very simple approach since there are two lanes and a
+    // shuffle can have 2 inputs. So we reserve the first input for the first
+    // lane and the second input for the second lane. This may result in
+    // duplicate sources, but this can be dealt with in the backend.
+
+    Value *OutOps[2];
+    uint32_t Indices[8];
+    for (unsigned l = 0; l != 2; ++l) {
+      // Determine the source for this lane.
+      if (Imm & (1 << ((l * 4) + 3)))
+        OutOps[l] = llvm::ConstantAggregateZero::get(Ops[0]->getType());
+      else if (Imm & (1 << ((l * 4) + 1)))
+        OutOps[l] = Ops[1];
+      else
+        OutOps[l] = Ops[0];
+
+      for (unsigned i = 0; i != NumElts/2; ++i) {
+        // Start with ith element of the source for this lane.
+        unsigned Idx = (l * NumElts) + i;
+        // If bit 0 of the immediate half is set, switch to the high half of
+        // the source.
+        if (Imm & (1 << (l * 4)))
+          Idx += NumElts/2;
+        Indices[(l * (NumElts/2)) + i] = Idx;
+      }
+    }
+
+    return Builder.CreateShuffleVector(OutOps[0], OutOps[1],
+                                       makeArrayRef(Indices, NumElts),
+                                       "vperm");
+  }
+
+  case X86::BI__builtin_ia32_pslldqi128_byteshift:
+  case X86::BI__builtin_ia32_pslldqi256_byteshift:
+  case X86::BI__builtin_ia32_pslldqi512_byteshift: {
+    unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue() & 0xff;
+    llvm::Type *ResultType = Ops[0]->getType();
+    // Builtin type is vXi64 so multiply by 8 to get bytes.
+    unsigned NumElts = ResultType->getVectorNumElements() * 8;
+
+    // If pslldq is shifting the vector more than 15 bytes, emit zero.
+    if (ShiftVal >= 16)
+      return llvm::Constant::getNullValue(ResultType);
+
+    uint32_t Indices[64];
+    // 256/512-bit pslldq operates on 128-bit lanes so we need to handle that
+    for (unsigned l = 0; l != NumElts; l += 16) {
+      for (unsigned i = 0; i != 16; ++i) {
+        unsigned Idx = NumElts + i - ShiftVal;
+        if (Idx < NumElts) Idx -= NumElts - 16; // end of lane, switch operand.
+        Indices[l + i] = Idx + l;
+      }
+    }
+
+    llvm::Type *VecTy = llvm::VectorType::get(Int8Ty, NumElts);
+    Value *Cast = Builder.CreateBitCast(Ops[0], VecTy, "cast");
+    Value *Zero = llvm::Constant::getNullValue(VecTy);
+    Value *SV = Builder.CreateShuffleVector(Zero, Cast,
+                                            makeArrayRef(Indices, NumElts),
+                                            "pslldq");
+    return Builder.CreateBitCast(SV, Ops[0]->getType(), "cast");
+  }
+  case X86::BI__builtin_ia32_psrldqi128_byteshift:
+  case X86::BI__builtin_ia32_psrldqi256_byteshift:
+  case X86::BI__builtin_ia32_psrldqi512_byteshift: {
+    unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue() & 0xff;
+    llvm::Type *ResultType = Ops[0]->getType();
+    // Builtin type is vXi64 so multiply by 8 to get bytes.
+    unsigned NumElts = ResultType->getVectorNumElements() * 8;
+
+    // If psrldq is shifting the vector more than 15 bytes, emit zero.
+    if (ShiftVal >= 16)
+      return llvm::Constant::getNullValue(ResultType);
+
+    uint32_t Indices[64];
+    // 256/512-bit psrldq operates on 128-bit lanes so we need to handle that
+    for (unsigned l = 0; l != NumElts; l += 16) {
+      for (unsigned i = 0; i != 16; ++i) {
+        unsigned Idx = i + ShiftVal;
+        if (Idx >= 16) Idx += NumElts - 16; // end of lane, switch operand.
+        Indices[l + i] = Idx + l;
+      }
+    }
+
+    llvm::Type *VecTy = llvm::VectorType::get(Int8Ty, NumElts);
+    Value *Cast = Builder.CreateBitCast(Ops[0], VecTy, "cast");
+    Value *Zero = llvm::Constant::getNullValue(VecTy);
+    Value *SV = Builder.CreateShuffleVector(Cast, Zero,
+                                            makeArrayRef(Indices, NumElts),
+                                            "psrldq");
+    return Builder.CreateBitCast(SV, ResultType, "cast");
+  }
+  case X86::BI__builtin_ia32_kshiftliqi:
+  case X86::BI__builtin_ia32_kshiftlihi:
+  case X86::BI__builtin_ia32_kshiftlisi:
+  case X86::BI__builtin_ia32_kshiftlidi: {
+    unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue() & 0xff;
+    unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth();
+
+    if (ShiftVal >= NumElts)
+      return llvm::Constant::getNullValue(Ops[0]->getType());
+
+    Value *In = getMaskVecValue(*this, Ops[0], NumElts);
+
+    uint32_t Indices[64];
+    for (unsigned i = 0; i != NumElts; ++i)
+      Indices[i] = NumElts + i - ShiftVal;
+
+    Value *Zero = llvm::Constant::getNullValue(In->getType());
+    Value *SV = Builder.CreateShuffleVector(Zero, In,
+                                            makeArrayRef(Indices, NumElts),
+                                            "kshiftl");
+    return Builder.CreateBitCast(SV, Ops[0]->getType());
+  }
+  case X86::BI__builtin_ia32_kshiftriqi:
+  case X86::BI__builtin_ia32_kshiftrihi:
+  case X86::BI__builtin_ia32_kshiftrisi:
+  case X86::BI__builtin_ia32_kshiftridi: {
+    unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue() & 0xff;
+    unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth();
+
+    if (ShiftVal >= NumElts)
+      return llvm::Constant::getNullValue(Ops[0]->getType());
+
+    Value *In = getMaskVecValue(*this, Ops[0], NumElts);
+
+    uint32_t Indices[64];
+    for (unsigned i = 0; i != NumElts; ++i)
+      Indices[i] = i + ShiftVal;
+
+    Value *Zero = llvm::Constant::getNullValue(In->getType());
+    Value *SV = Builder.CreateShuffleVector(In, Zero,
+                                            makeArrayRef(Indices, NumElts),
+                                            "kshiftr");
+    return Builder.CreateBitCast(SV, Ops[0]->getType());
+  }
+  case X86::BI__builtin_ia32_movnti:
+  case X86::BI__builtin_ia32_movnti64:
+  case X86::BI__builtin_ia32_movntsd:
+  case X86::BI__builtin_ia32_movntss: {
+    llvm::MDNode *Node = llvm::MDNode::get(
+        getLLVMContext(), llvm::ConstantAsMetadata::get(Builder.getInt32(1)));
+
+    Value *Ptr = Ops[0];
+    Value *Src = Ops[1];
+
+    // Extract the 0'th element of the source vector.
+    if (BuiltinID == X86::BI__builtin_ia32_movntsd ||
+        BuiltinID == X86::BI__builtin_ia32_movntss)
+      Src = Builder.CreateExtractElement(Src, (uint64_t)0, "extract");
+
+    // Convert the type of the pointer to a pointer to the stored type.
+    Value *BC = Builder.CreateBitCast(
+        Ptr, llvm::PointerType::getUnqual(Src->getType()), "cast");
+
+    // Unaligned nontemporal store of the scalar value.
+    StoreInst *SI = Builder.CreateDefaultAlignedStore(Src, BC);
+    SI->setMetadata(CGM.getModule().getMDKindID("nontemporal"), Node);
+    SI->setAlignment(1);
+    return SI;
+  }
+
+  case X86::BI__builtin_ia32_selectb_128:
+  case X86::BI__builtin_ia32_selectb_256:
+  case X86::BI__builtin_ia32_selectb_512:
+  case X86::BI__builtin_ia32_selectw_128:
+  case X86::BI__builtin_ia32_selectw_256:
+  case X86::BI__builtin_ia32_selectw_512:
+  case X86::BI__builtin_ia32_selectd_128:
+  case X86::BI__builtin_ia32_selectd_256:
+  case X86::BI__builtin_ia32_selectd_512:
+  case X86::BI__builtin_ia32_selectq_128:
+  case X86::BI__builtin_ia32_selectq_256:
+  case X86::BI__builtin_ia32_selectq_512:
+  case X86::BI__builtin_ia32_selectps_128:
+  case X86::BI__builtin_ia32_selectps_256:
+  case X86::BI__builtin_ia32_selectps_512:
+  case X86::BI__builtin_ia32_selectpd_128:
+  case X86::BI__builtin_ia32_selectpd_256:
+  case X86::BI__builtin_ia32_selectpd_512:
+    return EmitX86Select(*this, Ops[0], Ops[1], Ops[2]);
+  case X86::BI__builtin_ia32_selectss_128:
+  case X86::BI__builtin_ia32_selectsd_128: {
+    Value *A = Builder.CreateExtractElement(Ops[1], (uint64_t)0);
+    Value *B = Builder.CreateExtractElement(Ops[2], (uint64_t)0);
+    A = EmitX86ScalarSelect(*this, Ops[0], A, B);
+    return Builder.CreateInsertElement(Ops[1], A, (uint64_t)0);
+  }
+  case X86::BI__builtin_ia32_cmpb128_mask:
+  case X86::BI__builtin_ia32_cmpb256_mask:
+  case X86::BI__builtin_ia32_cmpb512_mask:
+  case X86::BI__builtin_ia32_cmpw128_mask:
+  case X86::BI__builtin_ia32_cmpw256_mask:
+  case X86::BI__builtin_ia32_cmpw512_mask:
+  case X86::BI__builtin_ia32_cmpd128_mask:
+  case X86::BI__builtin_ia32_cmpd256_mask:
+  case X86::BI__builtin_ia32_cmpd512_mask:
+  case X86::BI__builtin_ia32_cmpq128_mask:
+  case X86::BI__builtin_ia32_cmpq256_mask:
+  case X86::BI__builtin_ia32_cmpq512_mask: {
+    unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x7;
+    return EmitX86MaskedCompare(*this, CC, true, Ops);
+  }
+  case X86::BI__builtin_ia32_ucmpb128_mask:
+  case X86::BI__builtin_ia32_ucmpb256_mask:
+  case X86::BI__builtin_ia32_ucmpb512_mask:
+  case X86::BI__builtin_ia32_ucmpw128_mask:
+  case X86::BI__builtin_ia32_ucmpw256_mask:
+  case X86::BI__builtin_ia32_ucmpw512_mask:
+  case X86::BI__builtin_ia32_ucmpd128_mask:
+  case X86::BI__builtin_ia32_ucmpd256_mask:
+  case X86::BI__builtin_ia32_ucmpd512_mask:
+  case X86::BI__builtin_ia32_ucmpq128_mask:
+  case X86::BI__builtin_ia32_ucmpq256_mask:
+  case X86::BI__builtin_ia32_ucmpq512_mask: {
+    unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x7;
+    return EmitX86MaskedCompare(*this, CC, false, Ops);
+  }
+
+  case X86::BI__builtin_ia32_kortestcqi:
+  case X86::BI__builtin_ia32_kortestchi:
+  case X86::BI__builtin_ia32_kortestcsi:
+  case X86::BI__builtin_ia32_kortestcdi: {
+    Value *Or = EmitX86MaskLogic(*this, Instruction::Or, Ops);
+    Value *C = llvm::Constant::getAllOnesValue(Ops[0]->getType());
+    Value *Cmp = Builder.CreateICmpEQ(Or, C);
+    return Builder.CreateZExt(Cmp, ConvertType(E->getType()));
+  }
+  case X86::BI__builtin_ia32_kortestzqi:
+  case X86::BI__builtin_ia32_kortestzhi:
+  case X86::BI__builtin_ia32_kortestzsi:
+  case X86::BI__builtin_ia32_kortestzdi: {
+    Value *Or = EmitX86MaskLogic(*this, Instruction::Or, Ops);
+    Value *C = llvm::Constant::getNullValue(Ops[0]->getType());
+    Value *Cmp = Builder.CreateICmpEQ(Or, C);
+    return Builder.CreateZExt(Cmp, ConvertType(E->getType()));
+  }
+
+  case X86::BI__builtin_ia32_ktestcqi:
+  case X86::BI__builtin_ia32_ktestzqi:
+  case X86::BI__builtin_ia32_ktestchi:
+  case X86::BI__builtin_ia32_ktestzhi:
+  case X86::BI__builtin_ia32_ktestcsi:
+  case X86::BI__builtin_ia32_ktestzsi:
+  case X86::BI__builtin_ia32_ktestcdi:
+  case X86::BI__builtin_ia32_ktestzdi: {
+    Intrinsic::ID IID;
+    switch (BuiltinID) {
+    default: llvm_unreachable("Unsupported intrinsic!");
+    case X86::BI__builtin_ia32_ktestcqi:
+      IID = Intrinsic::x86_avx512_ktestc_b;
+      break;
+    case X86::BI__builtin_ia32_ktestzqi:
+      IID = Intrinsic::x86_avx512_ktestz_b;
+      break;
+    case X86::BI__builtin_ia32_ktestchi:
+      IID = Intrinsic::x86_avx512_ktestc_w;
+      break;
+    case X86::BI__builtin_ia32_ktestzhi:
+      IID = Intrinsic::x86_avx512_ktestz_w;
+      break;
+    case X86::BI__builtin_ia32_ktestcsi:
+      IID = Intrinsic::x86_avx512_ktestc_d;
+      break;
+    case X86::BI__builtin_ia32_ktestzsi:
+      IID = Intrinsic::x86_avx512_ktestz_d;
+      break;
+    case X86::BI__builtin_ia32_ktestcdi:
+      IID = Intrinsic::x86_avx512_ktestc_q;
+      break;
+    case X86::BI__builtin_ia32_ktestzdi:
+      IID = Intrinsic::x86_avx512_ktestz_q;
+      break;
+    }
+
+    unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth();
+    Value *LHS = getMaskVecValue(*this, Ops[0], NumElts);
+    Value *RHS = getMaskVecValue(*this, Ops[1], NumElts);
+    Function *Intr = CGM.getIntrinsic(IID);
+    return Builder.CreateCall(Intr, {LHS, RHS});
+  }
+
+  case X86::BI__builtin_ia32_kaddqi:
+  case X86::BI__builtin_ia32_kaddhi:
+  case X86::BI__builtin_ia32_kaddsi:
+  case X86::BI__builtin_ia32_kadddi: {
+    Intrinsic::ID IID;
+    switch (BuiltinID) {
+    default: llvm_unreachable("Unsupported intrinsic!");
+    case X86::BI__builtin_ia32_kaddqi:
+      IID = Intrinsic::x86_avx512_kadd_b;
+      break;
+    case X86::BI__builtin_ia32_kaddhi:
+      IID = Intrinsic::x86_avx512_kadd_w;
+      break;
+    case X86::BI__builtin_ia32_kaddsi:
+      IID = Intrinsic::x86_avx512_kadd_d;
+      break;
+    case X86::BI__builtin_ia32_kadddi:
+      IID = Intrinsic::x86_avx512_kadd_q;
+      break;
+    }
+
+    unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth();
+    Value *LHS = getMaskVecValue(*this, Ops[0], NumElts);
+    Value *RHS = getMaskVecValue(*this, Ops[1], NumElts);
+    Function *Intr = CGM.getIntrinsic(IID);
+    Value *Res = Builder.CreateCall(Intr, {LHS, RHS});
+    return Builder.CreateBitCast(Res, Ops[0]->getType());
+  }
+  case X86::BI__builtin_ia32_kandqi:
+  case X86::BI__builtin_ia32_kandhi:
+  case X86::BI__builtin_ia32_kandsi:
+  case X86::BI__builtin_ia32_kanddi:
+    return EmitX86MaskLogic(*this, Instruction::And, Ops);
+  case X86::BI__builtin_ia32_kandnqi:
+  case X86::BI__builtin_ia32_kandnhi:
+  case X86::BI__builtin_ia32_kandnsi:
+  case X86::BI__builtin_ia32_kandndi:
+    return EmitX86MaskLogic(*this, Instruction::And, Ops, true);
+  case X86::BI__builtin_ia32_korqi:
+  case X86::BI__builtin_ia32_korhi:
+  case X86::BI__builtin_ia32_korsi:
+  case X86::BI__builtin_ia32_kordi:
+    return EmitX86MaskLogic(*this, Instruction::Or, Ops);
+  case X86::BI__builtin_ia32_kxnorqi:
+  case X86::BI__builtin_ia32_kxnorhi:
+  case X86::BI__builtin_ia32_kxnorsi:
+  case X86::BI__builtin_ia32_kxnordi:
+    return EmitX86MaskLogic(*this, Instruction::Xor, Ops, true);
+  case X86::BI__builtin_ia32_kxorqi:
+  case X86::BI__builtin_ia32_kxorhi:
+  case X86::BI__builtin_ia32_kxorsi:
+  case X86::BI__builtin_ia32_kxordi:
+    return EmitX86MaskLogic(*this, Instruction::Xor,  Ops);
+  case X86::BI__builtin_ia32_knotqi:
+  case X86::BI__builtin_ia32_knothi:
+  case X86::BI__builtin_ia32_knotsi:
+  case X86::BI__builtin_ia32_knotdi: {
+    unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth();
+    Value *Res = getMaskVecValue(*this, Ops[0], NumElts);
+    return Builder.CreateBitCast(Builder.CreateNot(Res),
+                                 Ops[0]->getType());
+  }
+  case X86::BI__builtin_ia32_kmovb:
+  case X86::BI__builtin_ia32_kmovw:
+  case X86::BI__builtin_ia32_kmovd:
+  case X86::BI__builtin_ia32_kmovq: {
+    // Bitcast to vXi1 type and then back to integer. This gets the mask
+    // register type into the IR, but might be optimized out depending on
+    // what's around it.
+    unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth();
+    Value *Res = getMaskVecValue(*this, Ops[0], NumElts);
+    return Builder.CreateBitCast(Res, Ops[0]->getType());
+  }
+
+  case X86::BI__builtin_ia32_kunpckdi:
+  case X86::BI__builtin_ia32_kunpcksi:
+  case X86::BI__builtin_ia32_kunpckhi: {
+    unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth();
+    Value *LHS = getMaskVecValue(*this, Ops[0], NumElts);
+    Value *RHS = getMaskVecValue(*this, Ops[1], NumElts);
+    uint32_t Indices[64];
+    for (unsigned i = 0; i != NumElts; ++i)
+      Indices[i] = i;
+
+    // First extract half of each vector. This gives better codegen than
+    // doing it in a single shuffle.
+    LHS = Builder.CreateShuffleVector(LHS, LHS,
+                                      makeArrayRef(Indices, NumElts / 2));
+    RHS = Builder.CreateShuffleVector(RHS, RHS,
+                                      makeArrayRef(Indices, NumElts / 2));
+    // Concat the vectors.
+    // NOTE: Operands are swapped to match the intrinsic definition.
+    Value *Res = Builder.CreateShuffleVector(RHS, LHS,
+                                             makeArrayRef(Indices, NumElts));
+    return Builder.CreateBitCast(Res, Ops[0]->getType());
+  }
+
+  case X86::BI__builtin_ia32_vplzcntd_128:
+  case X86::BI__builtin_ia32_vplzcntd_256:
+  case X86::BI__builtin_ia32_vplzcntd_512:
+  case X86::BI__builtin_ia32_vplzcntq_128:
+  case X86::BI__builtin_ia32_vplzcntq_256:
+  case X86::BI__builtin_ia32_vplzcntq_512: {
+    Function *F = CGM.getIntrinsic(Intrinsic::ctlz, Ops[0]->getType());
+    return Builder.CreateCall(F, {Ops[0],Builder.getInt1(false)});
+  }
+  case X86::BI__builtin_ia32_sqrtss:
+  case X86::BI__builtin_ia32_sqrtsd: {
+    Value *A = Builder.CreateExtractElement(Ops[0], (uint64_t)0);
+    Function *F = CGM.getIntrinsic(Intrinsic::sqrt, A->getType());
+    A = Builder.CreateCall(F, {A});
+    return Builder.CreateInsertElement(Ops[0], A, (uint64_t)0);
+  }
+  case X86::BI__builtin_ia32_sqrtsd_round_mask:
+  case X86::BI__builtin_ia32_sqrtss_round_mask: {
+    unsigned CC = cast<llvm::ConstantInt>(Ops[4])->getZExtValue();
+    // Support only if the rounding mode is 4 (AKA CUR_DIRECTION),
+    // otherwise keep the intrinsic.
+    if (CC != 4) {
+      Intrinsic::ID IID = BuiltinID == X86::BI__builtin_ia32_sqrtsd_round_mask ?
+                          Intrinsic::x86_avx512_mask_sqrt_sd :
+                          Intrinsic::x86_avx512_mask_sqrt_ss;
+      return Builder.CreateCall(CGM.getIntrinsic(IID), Ops);
+    }
+    Value *A = Builder.CreateExtractElement(Ops[1], (uint64_t)0);
+    Function *F = CGM.getIntrinsic(Intrinsic::sqrt, A->getType());
+    A = Builder.CreateCall(F, A);
+    Value *Src = Builder.CreateExtractElement(Ops[2], (uint64_t)0);
+    A = EmitX86ScalarSelect(*this, Ops[3], A, Src);
+    return Builder.CreateInsertElement(Ops[0], A, (uint64_t)0);
+  }
+  case X86::BI__builtin_ia32_sqrtpd256:
+  case X86::BI__builtin_ia32_sqrtpd:
+  case X86::BI__builtin_ia32_sqrtps256:
+  case X86::BI__builtin_ia32_sqrtps:
+  case X86::BI__builtin_ia32_sqrtps512:
+  case X86::BI__builtin_ia32_sqrtpd512: {
+    if (Ops.size() == 2) {
+      unsigned CC = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
+      // Support only if the rounding mode is 4 (AKA CUR_DIRECTION),
+      // otherwise keep the intrinsic.
+      if (CC != 4) {
+        Intrinsic::ID IID = BuiltinID == X86::BI__builtin_ia32_sqrtps512 ?
+                            Intrinsic::x86_avx512_sqrt_ps_512 :
+                            Intrinsic::x86_avx512_sqrt_pd_512;
+        return Builder.CreateCall(CGM.getIntrinsic(IID), Ops);
+      }
+    }
+    Function *F = CGM.getIntrinsic(Intrinsic::sqrt, Ops[0]->getType());
+    return Builder.CreateCall(F, Ops[0]);
+  }
+  case X86::BI__builtin_ia32_pabsb128:
+  case X86::BI__builtin_ia32_pabsw128:
+  case X86::BI__builtin_ia32_pabsd128:
+  case X86::BI__builtin_ia32_pabsb256:
+  case X86::BI__builtin_ia32_pabsw256:
+  case X86::BI__builtin_ia32_pabsd256:
+  case X86::BI__builtin_ia32_pabsq128:
+  case X86::BI__builtin_ia32_pabsq256:
+  case X86::BI__builtin_ia32_pabsb512:
+  case X86::BI__builtin_ia32_pabsw512:
+  case X86::BI__builtin_ia32_pabsd512:
+  case X86::BI__builtin_ia32_pabsq512:
+    return EmitX86Abs(*this, Ops);
+
+  case X86::BI__builtin_ia32_pmaxsb128:
+  case X86::BI__builtin_ia32_pmaxsw128:
+  case X86::BI__builtin_ia32_pmaxsd128:
+  case X86::BI__builtin_ia32_pmaxsq128:
+  case X86::BI__builtin_ia32_pmaxsb256:
+  case X86::BI__builtin_ia32_pmaxsw256:
+  case X86::BI__builtin_ia32_pmaxsd256:
+  case X86::BI__builtin_ia32_pmaxsq256:
+  case X86::BI__builtin_ia32_pmaxsb512:
+  case X86::BI__builtin_ia32_pmaxsw512:
+  case X86::BI__builtin_ia32_pmaxsd512:
+  case X86::BI__builtin_ia32_pmaxsq512:
+    return EmitX86MinMax(*this, ICmpInst::ICMP_SGT, Ops);
+  case X86::BI__builtin_ia32_pmaxub128:
+  case X86::BI__builtin_ia32_pmaxuw128:
+  case X86::BI__builtin_ia32_pmaxud128:
+  case X86::BI__builtin_ia32_pmaxuq128:
+  case X86::BI__builtin_ia32_pmaxub256:
+  case X86::BI__builtin_ia32_pmaxuw256:
+  case X86::BI__builtin_ia32_pmaxud256:
+  case X86::BI__builtin_ia32_pmaxuq256:
+  case X86::BI__builtin_ia32_pmaxub512:
+  case X86::BI__builtin_ia32_pmaxuw512:
+  case X86::BI__builtin_ia32_pmaxud512:
+  case X86::BI__builtin_ia32_pmaxuq512:
+    return EmitX86MinMax(*this, ICmpInst::ICMP_UGT, Ops);
+  case X86::BI__builtin_ia32_pminsb128:
+  case X86::BI__builtin_ia32_pminsw128:
+  case X86::BI__builtin_ia32_pminsd128:
+  case X86::BI__builtin_ia32_pminsq128:
+  case X86::BI__builtin_ia32_pminsb256:
+  case X86::BI__builtin_ia32_pminsw256:
+  case X86::BI__builtin_ia32_pminsd256:
+  case X86::BI__builtin_ia32_pminsq256:
+  case X86::BI__builtin_ia32_pminsb512:
+  case X86::BI__builtin_ia32_pminsw512:
+  case X86::BI__builtin_ia32_pminsd512:
+  case X86::BI__builtin_ia32_pminsq512:
+    return EmitX86MinMax(*this, ICmpInst::ICMP_SLT, Ops);
+  case X86::BI__builtin_ia32_pminub128:
+  case X86::BI__builtin_ia32_pminuw128:
+  case X86::BI__builtin_ia32_pminud128:
+  case X86::BI__builtin_ia32_pminuq128:
+  case X86::BI__builtin_ia32_pminub256:
+  case X86::BI__builtin_ia32_pminuw256:
+  case X86::BI__builtin_ia32_pminud256:
+  case X86::BI__builtin_ia32_pminuq256:
+  case X86::BI__builtin_ia32_pminub512:
+  case X86::BI__builtin_ia32_pminuw512:
+  case X86::BI__builtin_ia32_pminud512:
+  case X86::BI__builtin_ia32_pminuq512:
+    return EmitX86MinMax(*this, ICmpInst::ICMP_ULT, Ops);
+
+  case X86::BI__builtin_ia32_pmuludq128:
+  case X86::BI__builtin_ia32_pmuludq256:
+  case X86::BI__builtin_ia32_pmuludq512:
+    return EmitX86Muldq(*this, /*IsSigned*/false, Ops);
+
+  case X86::BI__builtin_ia32_pmuldq128:
+  case X86::BI__builtin_ia32_pmuldq256:
+  case X86::BI__builtin_ia32_pmuldq512:
+    return EmitX86Muldq(*this, /*IsSigned*/true, Ops);
+
+  case X86::BI__builtin_ia32_pternlogd512_mask:
+  case X86::BI__builtin_ia32_pternlogq512_mask:
+  case X86::BI__builtin_ia32_pternlogd128_mask:
+  case X86::BI__builtin_ia32_pternlogd256_mask:
+  case X86::BI__builtin_ia32_pternlogq128_mask:
+  case X86::BI__builtin_ia32_pternlogq256_mask:
+    return EmitX86Ternlog(*this, /*ZeroMask*/false, Ops);
+
+  case X86::BI__builtin_ia32_pternlogd512_maskz:
+  case X86::BI__builtin_ia32_pternlogq512_maskz:
+  case X86::BI__builtin_ia32_pternlogd128_maskz:
+  case X86::BI__builtin_ia32_pternlogd256_maskz:
+  case X86::BI__builtin_ia32_pternlogq128_maskz:
+  case X86::BI__builtin_ia32_pternlogq256_maskz:
+    return EmitX86Ternlog(*this, /*ZeroMask*/true, Ops);
+
+  // 3DNow!
+  case X86::BI__builtin_ia32_pswapdsf:
+  case X86::BI__builtin_ia32_pswapdsi: {
+    llvm::Type *MMXTy = llvm::Type::getX86_MMXTy(getLLVMContext());
+    Ops[0] = Builder.CreateBitCast(Ops[0], MMXTy, "cast");
+    llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_3dnowa_pswapd);
+    return Builder.CreateCall(F, Ops, "pswapd");
+  }
+  case X86::BI__builtin_ia32_rdrand16_step:
+  case X86::BI__builtin_ia32_rdrand32_step:
+  case X86::BI__builtin_ia32_rdrand64_step:
+  case X86::BI__builtin_ia32_rdseed16_step:
+  case X86::BI__builtin_ia32_rdseed32_step:
+  case X86::BI__builtin_ia32_rdseed64_step: {
+    Intrinsic::ID ID;
+    switch (BuiltinID) {
+    default: llvm_unreachable("Unsupported intrinsic!");
+    case X86::BI__builtin_ia32_rdrand16_step:
+      ID = Intrinsic::x86_rdrand_16;
+      break;
+    case X86::BI__builtin_ia32_rdrand32_step:
+      ID = Intrinsic::x86_rdrand_32;
+      break;
+    case X86::BI__builtin_ia32_rdrand64_step:
+      ID = Intrinsic::x86_rdrand_64;
+      break;
+    case X86::BI__builtin_ia32_rdseed16_step:
+      ID = Intrinsic::x86_rdseed_16;
+      break;
+    case X86::BI__builtin_ia32_rdseed32_step:
+      ID = Intrinsic::x86_rdseed_32;
+      break;
+    case X86::BI__builtin_ia32_rdseed64_step:
+      ID = Intrinsic::x86_rdseed_64;
+      break;
+    }
+
+    Value *Call = Builder.CreateCall(CGM.getIntrinsic(ID));
+    Builder.CreateDefaultAlignedStore(Builder.CreateExtractValue(Call, 0),
+                                      Ops[0]);
+    return Builder.CreateExtractValue(Call, 1);
+  }
+  case X86::BI__builtin_ia32_addcarryx_u32:
+  case X86::BI__builtin_ia32_addcarryx_u64:
+  case X86::BI__builtin_ia32_addcarry_u32:
+  case X86::BI__builtin_ia32_addcarry_u64:
+  case X86::BI__builtin_ia32_subborrow_u32:
+  case X86::BI__builtin_ia32_subborrow_u64: {
+    Intrinsic::ID IID;
+    switch (BuiltinID) {
+    default: llvm_unreachable("Unsupported intrinsic!");
+    case X86::BI__builtin_ia32_addcarryx_u32:
+      IID = Intrinsic::x86_addcarryx_u32;
+      break;
+    case X86::BI__builtin_ia32_addcarryx_u64:
+      IID = Intrinsic::x86_addcarryx_u64;
+      break;
+    case X86::BI__builtin_ia32_addcarry_u32:
+      IID = Intrinsic::x86_addcarry_u32;
+      break;
+    case X86::BI__builtin_ia32_addcarry_u64:
+      IID = Intrinsic::x86_addcarry_u64;
+      break;
+    case X86::BI__builtin_ia32_subborrow_u32:
+      IID = Intrinsic::x86_subborrow_u32;
+      break;
+    case X86::BI__builtin_ia32_subborrow_u64:
+      IID = Intrinsic::x86_subborrow_u64;
+      break;
+    }
+
+    Value *Call = Builder.CreateCall(CGM.getIntrinsic(IID),
+                                     { Ops[0], Ops[1], Ops[2] });
+    Builder.CreateDefaultAlignedStore(Builder.CreateExtractValue(Call, 1),
+                                      Ops[3]);
+    return Builder.CreateExtractValue(Call, 0);
+  }
+
+  case X86::BI__builtin_ia32_fpclassps128_mask:
+  case X86::BI__builtin_ia32_fpclassps256_mask:
+  case X86::BI__builtin_ia32_fpclassps512_mask:
+  case X86::BI__builtin_ia32_fpclasspd128_mask:
+  case X86::BI__builtin_ia32_fpclasspd256_mask:
+  case X86::BI__builtin_ia32_fpclasspd512_mask: {
+    unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
+    Value *MaskIn = Ops[2];
+    Ops.erase(&Ops[2]);
+
+    Intrinsic::ID ID;
+    switch (BuiltinID) {
+    default: llvm_unreachable("Unsupported intrinsic!");
+    case X86::BI__builtin_ia32_fpclassps128_mask:
+      ID = Intrinsic::x86_avx512_fpclass_ps_128;
+      break;
+    case X86::BI__builtin_ia32_fpclassps256_mask:
+      ID = Intrinsic::x86_avx512_fpclass_ps_256;
+      break;
+    case X86::BI__builtin_ia32_fpclassps512_mask:
+      ID = Intrinsic::x86_avx512_fpclass_ps_512;
+      break;
+    case X86::BI__builtin_ia32_fpclasspd128_mask:
+      ID = Intrinsic::x86_avx512_fpclass_pd_128;
+      break;
+    case X86::BI__builtin_ia32_fpclasspd256_mask:
+      ID = Intrinsic::x86_avx512_fpclass_pd_256;
+      break;
+    case X86::BI__builtin_ia32_fpclasspd512_mask:
+      ID = Intrinsic::x86_avx512_fpclass_pd_512;
+      break;
+    }
+
+    Value *Fpclass = Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
+    return EmitX86MaskedCompareResult(*this, Fpclass, NumElts, MaskIn);
+  }
+
+  // packed comparison intrinsics
+  case X86::BI__builtin_ia32_cmpeqps:
+  case X86::BI__builtin_ia32_cmpeqpd:
+    return getVectorFCmpIR(CmpInst::FCMP_OEQ);
+  case X86::BI__builtin_ia32_cmpltps:
+  case X86::BI__builtin_ia32_cmpltpd:
+    return getVectorFCmpIR(CmpInst::FCMP_OLT);
+  case X86::BI__builtin_ia32_cmpleps:
+  case X86::BI__builtin_ia32_cmplepd:
+    return getVectorFCmpIR(CmpInst::FCMP_OLE);
+  case X86::BI__builtin_ia32_cmpunordps:
+  case X86::BI__builtin_ia32_cmpunordpd:
+    return getVectorFCmpIR(CmpInst::FCMP_UNO);
+  case X86::BI__builtin_ia32_cmpneqps:
+  case X86::BI__builtin_ia32_cmpneqpd:
+    return getVectorFCmpIR(CmpInst::FCMP_UNE);
+  case X86::BI__builtin_ia32_cmpnltps:
+  case X86::BI__builtin_ia32_cmpnltpd:
+    return getVectorFCmpIR(CmpInst::FCMP_UGE);
+  case X86::BI__builtin_ia32_cmpnleps:
+  case X86::BI__builtin_ia32_cmpnlepd:
+    return getVectorFCmpIR(CmpInst::FCMP_UGT);
+  case X86::BI__builtin_ia32_cmpordps:
+  case X86::BI__builtin_ia32_cmpordpd:
+    return getVectorFCmpIR(CmpInst::FCMP_ORD);
+  case X86::BI__builtin_ia32_cmpps:
+  case X86::BI__builtin_ia32_cmpps256:
+  case X86::BI__builtin_ia32_cmppd:
+  case X86::BI__builtin_ia32_cmppd256:
+  case X86::BI__builtin_ia32_cmpps128_mask:
+  case X86::BI__builtin_ia32_cmpps256_mask:
+  case X86::BI__builtin_ia32_cmpps512_mask:
+  case X86::BI__builtin_ia32_cmppd128_mask:
+  case X86::BI__builtin_ia32_cmppd256_mask:
+  case X86::BI__builtin_ia32_cmppd512_mask: {
+    // Lowering vector comparisons to fcmp instructions, while
+    // ignoring signalling behaviour requested
+    // ignoring rounding mode requested
+    // This is is only possible as long as FENV_ACCESS is not implemented.
+    // See also: https://reviews.llvm.org/D45616
+
+    // The third argument is the comparison condition, and integer in the
+    // range [0, 31]
+    unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x1f;
+
+    // Lowering to IR fcmp instruction.
+    // Ignoring requested signaling behaviour,
+    // e.g. both _CMP_GT_OS & _CMP_GT_OQ are translated to FCMP_OGT.
+    FCmpInst::Predicate Pred;
+    switch (CC) {
+    case 0x00: Pred = FCmpInst::FCMP_OEQ;   break;
+    case 0x01: Pred = FCmpInst::FCMP_OLT;   break;
+    case 0x02: Pred = FCmpInst::FCMP_OLE;   break;
+    case 0x03: Pred = FCmpInst::FCMP_UNO;   break;
+    case 0x04: Pred = FCmpInst::FCMP_UNE;   break;
+    case 0x05: Pred = FCmpInst::FCMP_UGE;   break;
+    case 0x06: Pred = FCmpInst::FCMP_UGT;   break;
+    case 0x07: Pred = FCmpInst::FCMP_ORD;   break;
+    case 0x08: Pred = FCmpInst::FCMP_UEQ;   break;
+    case 0x09: Pred = FCmpInst::FCMP_ULT;   break;
+    case 0x0a: Pred = FCmpInst::FCMP_ULE;   break;
+    case 0x0b: Pred = FCmpInst::FCMP_FALSE; break;
+    case 0x0c: Pred = FCmpInst::FCMP_ONE;   break;
+    case 0x0d: Pred = FCmpInst::FCMP_OGE;   break;
+    case 0x0e: Pred = FCmpInst::FCMP_OGT;   break;
+    case 0x0f: Pred = FCmpInst::FCMP_TRUE;  break;
+    case 0x10: Pred = FCmpInst::FCMP_OEQ;   break;
+    case 0x11: Pred = FCmpInst::FCMP_OLT;   break;
+    case 0x12: Pred = FCmpInst::FCMP_OLE;   break;
+    case 0x13: Pred = FCmpInst::FCMP_UNO;   break;
+    case 0x14: Pred = FCmpInst::FCMP_UNE;   break;
+    case 0x15: Pred = FCmpInst::FCMP_UGE;   break;
+    case 0x16: Pred = FCmpInst::FCMP_UGT;   break;
+    case 0x17: Pred = FCmpInst::FCMP_ORD;   break;
+    case 0x18: Pred = FCmpInst::FCMP_UEQ;   break;
+    case 0x19: Pred = FCmpInst::FCMP_ULT;   break;
+    case 0x1a: Pred = FCmpInst::FCMP_ULE;   break;
+    case 0x1b: Pred = FCmpInst::FCMP_FALSE; break;
+    case 0x1c: Pred = FCmpInst::FCMP_ONE;   break;
+    case 0x1d: Pred = FCmpInst::FCMP_OGE;   break;
+    case 0x1e: Pred = FCmpInst::FCMP_OGT;   break;
+    case 0x1f: Pred = FCmpInst::FCMP_TRUE;  break;
+    default: llvm_unreachable("Unhandled CC");
+    }
+
+    // Builtins without the _mask suffix return a vector of integers
+    // of the same width as the input vectors
+    switch (BuiltinID) {
+    case X86::BI__builtin_ia32_cmpps512_mask:
+    case X86::BI__builtin_ia32_cmppd512_mask:
+    case X86::BI__builtin_ia32_cmpps128_mask:
+    case X86::BI__builtin_ia32_cmpps256_mask:
+    case X86::BI__builtin_ia32_cmppd128_mask:
+    case X86::BI__builtin_ia32_cmppd256_mask: {
+      unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
+      Value *Cmp = Builder.CreateFCmp(Pred, Ops[0], Ops[1]);
+      return EmitX86MaskedCompareResult(*this, Cmp, NumElts, Ops[3]);
+    }
+    default:
+      return getVectorFCmpIR(Pred);
+    }
+  }
+
+  // SSE scalar comparison intrinsics
+  case X86::BI__builtin_ia32_cmpeqss:
+    return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 0);
+  case X86::BI__builtin_ia32_cmpltss:
+    return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 1);
+  case X86::BI__builtin_ia32_cmpless:
+    return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 2);
+  case X86::BI__builtin_ia32_cmpunordss:
+    return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 3);
+  case X86::BI__builtin_ia32_cmpneqss:
+    return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 4);
+  case X86::BI__builtin_ia32_cmpnltss:
+    return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 5);
+  case X86::BI__builtin_ia32_cmpnless:
+    return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 6);
+  case X86::BI__builtin_ia32_cmpordss:
+    return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 7);
+  case X86::BI__builtin_ia32_cmpeqsd:
+    return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 0);
+  case X86::BI__builtin_ia32_cmpltsd:
+    return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 1);
+  case X86::BI__builtin_ia32_cmplesd:
+    return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 2);
+  case X86::BI__builtin_ia32_cmpunordsd:
+    return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 3);
+  case X86::BI__builtin_ia32_cmpneqsd:
+    return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 4);
+  case X86::BI__builtin_ia32_cmpnltsd:
+    return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 5);
+  case X86::BI__builtin_ia32_cmpnlesd:
+    return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 6);
+  case X86::BI__builtin_ia32_cmpordsd:
+    return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 7);
+
+  case X86::BI__emul:
+  case X86::BI__emulu: {
+    llvm::Type *Int64Ty = llvm::IntegerType::get(getLLVMContext(), 64);
+    bool isSigned = (BuiltinID == X86::BI__emul);
+    Value *LHS = Builder.CreateIntCast(Ops[0], Int64Ty, isSigned);
+    Value *RHS = Builder.CreateIntCast(Ops[1], Int64Ty, isSigned);
+    return Builder.CreateMul(LHS, RHS, "", !isSigned, isSigned);
+  }
+  case X86::BI__mulh:
+  case X86::BI__umulh:
+  case X86::BI_mul128:
+  case X86::BI_umul128: {
+    llvm::Type *ResType = ConvertType(E->getType());
+    llvm::Type *Int128Ty = llvm::IntegerType::get(getLLVMContext(), 128);
+
+    bool IsSigned = (BuiltinID == X86::BI__mulh || BuiltinID == X86::BI_mul128);
+    Value *LHS = Builder.CreateIntCast(Ops[0], Int128Ty, IsSigned);
+    Value *RHS = Builder.CreateIntCast(Ops[1], Int128Ty, IsSigned);
+
+    Value *MulResult, *HigherBits;
+    if (IsSigned) {
+      MulResult = Builder.CreateNSWMul(LHS, RHS);
+      HigherBits = Builder.CreateAShr(MulResult, 64);
+    } else {
+      MulResult = Builder.CreateNUWMul(LHS, RHS);
+      HigherBits = Builder.CreateLShr(MulResult, 64);
+    }
+    HigherBits = Builder.CreateIntCast(HigherBits, ResType, IsSigned);
+
+    if (BuiltinID == X86::BI__mulh || BuiltinID == X86::BI__umulh)
+      return HigherBits;
+
+    Address HighBitsAddress = EmitPointerWithAlignment(E->getArg(2));
+    Builder.CreateStore(HigherBits, HighBitsAddress);
+    return Builder.CreateIntCast(MulResult, ResType, IsSigned);
+  }
+
+  case X86::BI__faststorefence: {
+    return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent,
+                               llvm::SyncScope::System);
+  }
+  case X86::BI__shiftleft128:
+  case X86::BI__shiftright128: {
+    // FIXME: Once fshl/fshr no longer add an unneeded and and cmov, do this:
+    // llvm::Function *F = CGM.getIntrinsic(
+    //   BuiltinID == X86::BI__shiftleft128 ? Intrinsic::fshl : Intrinsic::fshr,
+    //   Int64Ty);
+    // Ops[2] = Builder.CreateZExt(Ops[2], Int64Ty);
+    // return Builder.CreateCall(F, Ops);
+    llvm::Type *Int128Ty = Builder.getInt128Ty();
+    Value *Val = Builder.CreateOr(
+        Builder.CreateShl(Builder.CreateZExt(Ops[1], Int128Ty), 64),
+        Builder.CreateZExt(Ops[0], Int128Ty));
+    Value *Amt = Builder.CreateAnd(Builder.CreateZExt(Ops[2], Int128Ty),
+                                   llvm::ConstantInt::get(Int128Ty, 0x3f));
+    Value *Res;
+    if (BuiltinID == X86::BI__shiftleft128)
+      Res = Builder.CreateLShr(Builder.CreateShl(Val, Amt), 64);
+    else
+      Res = Builder.CreateLShr(Val, Amt);
+    return Builder.CreateTrunc(Res, Int64Ty);
+  }
+  case X86::BI_ReadWriteBarrier:
+  case X86::BI_ReadBarrier:
+  case X86::BI_WriteBarrier: {
+    return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent,
+                               llvm::SyncScope::SingleThread);
+  }
+  case X86::BI_BitScanForward:
+  case X86::BI_BitScanForward64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E);
+  case X86::BI_BitScanReverse:
+  case X86::BI_BitScanReverse64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E);
+
+  case X86::BI_InterlockedAnd64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E);
+  case X86::BI_InterlockedExchange64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E);
+  case X86::BI_InterlockedExchangeAdd64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E);
+  case X86::BI_InterlockedExchangeSub64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E);
+  case X86::BI_InterlockedOr64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E);
+  case X86::BI_InterlockedXor64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E);
+  case X86::BI_InterlockedDecrement64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E);
+  case X86::BI_InterlockedIncrement64:
+    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E);
+  case X86::BI_InterlockedCompareExchange128: {
+    // InterlockedCompareExchange128 doesn't directly refer to 128bit ints,
+    // instead it takes pointers to 64bit ints for Destination and
+    // ComparandResult, and exchange is taken as two 64bit ints (high & low).
+    // The previous value is written to ComparandResult, and success is
+    // returned.
+
+    llvm::Type *Int128Ty = Builder.getInt128Ty();
+    llvm::Type *Int128PtrTy = Int128Ty->getPointerTo();
+
+    Value *Destination =
+        Builder.CreateBitCast(Ops[0], Int128PtrTy);
+    Value *ExchangeHigh128 = Builder.CreateZExt(Ops[1], Int128Ty);
+    Value *ExchangeLow128 = Builder.CreateZExt(Ops[2], Int128Ty);
+    Address ComparandResult(Builder.CreateBitCast(Ops[3], Int128PtrTy),
+                            getContext().toCharUnitsFromBits(128));
+
+    Value *Exchange = Builder.CreateOr(
+        Builder.CreateShl(ExchangeHigh128, 64, "", false, false),
+        ExchangeLow128);
+
+    Value *Comparand = Builder.CreateLoad(ComparandResult);
+
+    AtomicCmpXchgInst *CXI =
+        Builder.CreateAtomicCmpXchg(Destination, Comparand, Exchange,
+                                    AtomicOrdering::SequentiallyConsistent,
+                                    AtomicOrdering::SequentiallyConsistent);
+    CXI->setVolatile(true);
+
+    // Write the result back to the inout pointer.
+    Builder.CreateStore(Builder.CreateExtractValue(CXI, 0), ComparandResult);
+
+    // Get the success boolean and zero extend it to i8.
+    Value *Success = Builder.CreateExtractValue(CXI, 1);
+    return Builder.CreateZExt(Success, ConvertType(E->getType()));
+  }
+
+  case X86::BI_AddressOfReturnAddress: {
+    Value *F = CGM.getIntrinsic(Intrinsic::addressofreturnaddress);
+    return Builder.CreateCall(F);
+  }
+  case X86::BI__stosb: {
+    // We treat __stosb as a volatile memset - it may not generate "rep stosb"
+    // instruction, but it will create a memset that won't be optimized away.
+    return Builder.CreateMemSet(Ops[0], Ops[1], Ops[2], 1, true);
+  }
+  case X86::BI__ud2:
+    // llvm.trap makes a ud2a instruction on x86.
+    return EmitTrapCall(Intrinsic::trap);
+  case X86::BI__int2c: {
+    // This syscall signals a driver assertion failure in x86 NT kernels.
+    llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, false);
+    llvm::InlineAsm *IA =
+        llvm::InlineAsm::get(FTy, "int $$0x2c", "", /*SideEffects=*/true);
+    llvm::AttributeList NoReturnAttr = llvm::AttributeList::get(
+        getLLVMContext(), llvm::AttributeList::FunctionIndex,
+        llvm::Attribute::NoReturn);
+    CallSite CS = Builder.CreateCall(IA);
+    CS.setAttributes(NoReturnAttr);
+    return CS.getInstruction();
+  }
+  case X86::BI__readfsbyte:
+  case X86::BI__readfsword:
+  case X86::BI__readfsdword:
+  case X86::BI__readfsqword: {
+    llvm::Type *IntTy = ConvertType(E->getType());
+    Value *Ptr =
+        Builder.CreateIntToPtr(Ops[0], llvm::PointerType::get(IntTy, 257));
+    LoadInst *Load = Builder.CreateAlignedLoad(
+        IntTy, Ptr, getContext().getTypeAlignInChars(E->getType()));
+    Load->setVolatile(true);
+    return Load;
+  }
+  case X86::BI__readgsbyte:
+  case X86::BI__readgsword:
+  case X86::BI__readgsdword:
+  case X86::BI__readgsqword: {
+    llvm::Type *IntTy = ConvertType(E->getType());
+    Value *Ptr =
+        Builder.CreateIntToPtr(Ops[0], llvm::PointerType::get(IntTy, 256));
+    LoadInst *Load = Builder.CreateAlignedLoad(
+        IntTy, Ptr, getContext().getTypeAlignInChars(E->getType()));
+    Load->setVolatile(true);
+    return Load;
+  }
+  case X86::BI__builtin_ia32_paddusb512:
+  case X86::BI__builtin_ia32_paddusw512:
+  case X86::BI__builtin_ia32_paddusb256:
+  case X86::BI__builtin_ia32_paddusw256:
+  case X86::BI__builtin_ia32_paddusb128:
+  case X86::BI__builtin_ia32_paddusw128:
+    return EmitX86AddSubSatExpr(*this, E, Ops, true /* IsAddition */);
+  case X86::BI__builtin_ia32_psubusb512:
+  case X86::BI__builtin_ia32_psubusw512:
+  case X86::BI__builtin_ia32_psubusb256:
+  case X86::BI__builtin_ia32_psubusw256:
+  case X86::BI__builtin_ia32_psubusb128:
+  case X86::BI__builtin_ia32_psubusw128:
+    return EmitX86AddSubSatExpr(*this, E, Ops, false /* IsAddition */);
+  }
+}
+
+Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID,
+                                           const CallExpr *E) {
+  SmallVector<Value*, 4> Ops;
+
+  for (unsigned i = 0, e = E->getNumArgs(); i != e; i++)
+    Ops.push_back(EmitScalarExpr(E->getArg(i)));
+
+  Intrinsic::ID ID = Intrinsic::not_intrinsic;
+
+  switch (BuiltinID) {
+  default: return nullptr;
+
+  // __builtin_ppc_get_timebase is GCC 4.8+'s PowerPC-specific name for what we
+  // call __builtin_readcyclecounter.
+  case PPC::BI__builtin_ppc_get_timebase:
+    return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::readcyclecounter));
+
+  // vec_ld, vec_xl_be, vec_lvsl, vec_lvsr
+  case PPC::BI__builtin_altivec_lvx:
+  case PPC::BI__builtin_altivec_lvxl:
+  case PPC::BI__builtin_altivec_lvebx:
+  case PPC::BI__builtin_altivec_lvehx:
+  case PPC::BI__builtin_altivec_lvewx:
+  case PPC::BI__builtin_altivec_lvsl:
+  case PPC::BI__builtin_altivec_lvsr:
+  case PPC::BI__builtin_vsx_lxvd2x:
+  case PPC::BI__builtin_vsx_lxvw4x:
+  case PPC::BI__builtin_vsx_lxvd2x_be:
+  case PPC::BI__builtin_vsx_lxvw4x_be:
+  case PPC::BI__builtin_vsx_lxvl:
+  case PPC::BI__builtin_vsx_lxvll:
+  {
+    if(BuiltinID == PPC::BI__builtin_vsx_lxvl ||
+       BuiltinID == PPC::BI__builtin_vsx_lxvll){
+      Ops[0] = Builder.CreateBitCast(Ops[0], Int8PtrTy);
+    }else {
+      Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy);
+      Ops[0] = Builder.CreateGEP(Ops[1], Ops[0]);
+      Ops.pop_back();
+    }
+
+    switch (BuiltinID) {
+    default: llvm_unreachable("Unsupported ld/lvsl/lvsr intrinsic!");
+    case PPC::BI__builtin_altivec_lvx:
+      ID = Intrinsic::ppc_altivec_lvx;
+      break;
+    case PPC::BI__builtin_altivec_lvxl:
+      ID = Intrinsic::ppc_altivec_lvxl;
+      break;
+    case PPC::BI__builtin_altivec_lvebx:
+      ID = Intrinsic::ppc_altivec_lvebx;
+      break;
+    case PPC::BI__builtin_altivec_lvehx:
+      ID = Intrinsic::ppc_altivec_lvehx;
+      break;
+    case PPC::BI__builtin_altivec_lvewx:
+      ID = Intrinsic::ppc_altivec_lvewx;
+      break;
+    case PPC::BI__builtin_altivec_lvsl:
+      ID = Intrinsic::ppc_altivec_lvsl;
+      break;
+    case PPC::BI__builtin_altivec_lvsr:
+      ID = Intrinsic::ppc_altivec_lvsr;
+      break;
+    case PPC::BI__builtin_vsx_lxvd2x:
+      ID = Intrinsic::ppc_vsx_lxvd2x;
+      break;
+    case PPC::BI__builtin_vsx_lxvw4x:
+      ID = Intrinsic::ppc_vsx_lxvw4x;
+      break;
+    case PPC::BI__builtin_vsx_lxvd2x_be:
+      ID = Intrinsic::ppc_vsx_lxvd2x_be;
+      break;
+    case PPC::BI__builtin_vsx_lxvw4x_be:
+      ID = Intrinsic::ppc_vsx_lxvw4x_be;
+      break;
+    case PPC::BI__builtin_vsx_lxvl:
+      ID = Intrinsic::ppc_vsx_lxvl;
+      break;
+    case PPC::BI__builtin_vsx_lxvll:
+      ID = Intrinsic::ppc_vsx_lxvll;
+      break;
+    }
+    llvm::Function *F = CGM.getIntrinsic(ID);
+    return Builder.CreateCall(F, Ops, "");
+  }
+
+  // vec_st, vec_xst_be
+  case PPC::BI__builtin_altivec_stvx:
+  case PPC::BI__builtin_altivec_stvxl:
+  case PPC::BI__builtin_altivec_stvebx:
+  case PPC::BI__builtin_altivec_stvehx:
+  case PPC::BI__builtin_altivec_stvewx:
+  case PPC::BI__builtin_vsx_stxvd2x:
+  case PPC::BI__builtin_vsx_stxvw4x:
+  case PPC::BI__builtin_vsx_stxvd2x_be:
+  case PPC::BI__builtin_vsx_stxvw4x_be:
+  case PPC::BI__builtin_vsx_stxvl:
+  case PPC::BI__builtin_vsx_stxvll:
+  {
+    if(BuiltinID == PPC::BI__builtin_vsx_stxvl ||
+      BuiltinID == PPC::BI__builtin_vsx_stxvll ){
+      Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy);
+    }else {
+      Ops[2] = Builder.CreateBitCast(Ops[2], Int8PtrTy);
+      Ops[1] = Builder.CreateGEP(Ops[2], Ops[1]);
+      Ops.pop_back();
+    }
+
+    switch (BuiltinID) {
+    default: llvm_unreachable("Unsupported st intrinsic!");
+    case PPC::BI__builtin_altivec_stvx:
+      ID = Intrinsic::ppc_altivec_stvx;
+      break;
+    case PPC::BI__builtin_altivec_stvxl:
+      ID = Intrinsic::ppc_altivec_stvxl;
+      break;
+    case PPC::BI__builtin_altivec_stvebx:
+      ID = Intrinsic::ppc_altivec_stvebx;
+      break;
+    case PPC::BI__builtin_altivec_stvehx:
+      ID = Intrinsic::ppc_altivec_stvehx;
+      break;
+    case PPC::BI__builtin_altivec_stvewx:
+      ID = Intrinsic::ppc_altivec_stvewx;
+      break;
+    case PPC::BI__builtin_vsx_stxvd2x:
+      ID = Intrinsic::ppc_vsx_stxvd2x;
+      break;
+    case PPC::BI__builtin_vsx_stxvw4x:
+      ID = Intrinsic::ppc_vsx_stxvw4x;
+      break;
+    case PPC::BI__builtin_vsx_stxvd2x_be:
+      ID = Intrinsic::ppc_vsx_stxvd2x_be;
+      break;
+    case PPC::BI__builtin_vsx_stxvw4x_be:
+      ID = Intrinsic::ppc_vsx_stxvw4x_be;
+      break;
+    case PPC::BI__builtin_vsx_stxvl:
+      ID = Intrinsic::ppc_vsx_stxvl;
+      break;
+    case PPC::BI__builtin_vsx_stxvll:
+      ID = Intrinsic::ppc_vsx_stxvll;
+      break;
+    }
+    llvm::Function *F = CGM.getIntrinsic(ID);
+    return Builder.CreateCall(F, Ops, "");
+  }
+  // Square root
+  case PPC::BI__builtin_vsx_xvsqrtsp:
+  case PPC::BI__builtin_vsx_xvsqrtdp: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *X = EmitScalarExpr(E->getArg(0));
+    ID = Intrinsic::sqrt;
+    llvm::Function *F = CGM.getIntrinsic(ID, ResultType);
+    return Builder.CreateCall(F, X);
+  }
+  // Count leading zeros
+  case PPC::BI__builtin_altivec_vclzb:
+  case PPC::BI__builtin_altivec_vclzh:
+  case PPC::BI__builtin_altivec_vclzw:
+  case PPC::BI__builtin_altivec_vclzd: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *X = EmitScalarExpr(E->getArg(0));
+    Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
+    Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ResultType);
+    return Builder.CreateCall(F, {X, Undef});
+  }
+  case PPC::BI__builtin_altivec_vctzb:
+  case PPC::BI__builtin_altivec_vctzh:
+  case PPC::BI__builtin_altivec_vctzw:
+  case PPC::BI__builtin_altivec_vctzd: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *X = EmitScalarExpr(E->getArg(0));
+    Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
+    Function *F = CGM.getIntrinsic(Intrinsic::cttz, ResultType);
+    return Builder.CreateCall(F, {X, Undef});
+  }
+  case PPC::BI__builtin_altivec_vpopcntb:
+  case PPC::BI__builtin_altivec_vpopcnth:
+  case PPC::BI__builtin_altivec_vpopcntw:
+  case PPC::BI__builtin_altivec_vpopcntd: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *X = EmitScalarExpr(E->getArg(0));
+    llvm::Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType);
+    return Builder.CreateCall(F, X);
+  }
+  // Copy sign
+  case PPC::BI__builtin_vsx_xvcpsgnsp:
+  case PPC::BI__builtin_vsx_xvcpsgndp: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *X = EmitScalarExpr(E->getArg(0));
+    Value *Y = EmitScalarExpr(E->getArg(1));
+    ID = Intrinsic::copysign;
+    llvm::Function *F = CGM.getIntrinsic(ID, ResultType);
+    return Builder.CreateCall(F, {X, Y});
+  }
+  // Rounding/truncation
+  case PPC::BI__builtin_vsx_xvrspip:
+  case PPC::BI__builtin_vsx_xvrdpip:
+  case PPC::BI__builtin_vsx_xvrdpim:
+  case PPC::BI__builtin_vsx_xvrspim:
+  case PPC::BI__builtin_vsx_xvrdpi:
+  case PPC::BI__builtin_vsx_xvrspi:
+  case PPC::BI__builtin_vsx_xvrdpic:
+  case PPC::BI__builtin_vsx_xvrspic:
+  case PPC::BI__builtin_vsx_xvrdpiz:
+  case PPC::BI__builtin_vsx_xvrspiz: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *X = EmitScalarExpr(E->getArg(0));
+    if (BuiltinID == PPC::BI__builtin_vsx_xvrdpim ||
+        BuiltinID == PPC::BI__builtin_vsx_xvrspim)
+      ID = Intrinsic::floor;
+    else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpi ||
+             BuiltinID == PPC::BI__builtin_vsx_xvrspi)
+      ID = Intrinsic::round;
+    else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpic ||
+             BuiltinID == PPC::BI__builtin_vsx_xvrspic)
+      ID = Intrinsic::nearbyint;
+    else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpip ||
+             BuiltinID == PPC::BI__builtin_vsx_xvrspip)
+      ID = Intrinsic::ceil;
+    else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpiz ||
+             BuiltinID == PPC::BI__builtin_vsx_xvrspiz)
+      ID = Intrinsic::trunc;
+    llvm::Function *F = CGM.getIntrinsic(ID, ResultType);
+    return Builder.CreateCall(F, X);
+  }
+
+  // Absolute value
+  case PPC::BI__builtin_vsx_xvabsdp:
+  case PPC::BI__builtin_vsx_xvabssp: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *X = EmitScalarExpr(E->getArg(0));
+    llvm::Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType);
+    return Builder.CreateCall(F, X);
+  }
+
+  // FMA variations
+  case PPC::BI__builtin_vsx_xvmaddadp:
+  case PPC::BI__builtin_vsx_xvmaddasp:
+  case PPC::BI__builtin_vsx_xvnmaddadp:
+  case PPC::BI__builtin_vsx_xvnmaddasp:
+  case PPC::BI__builtin_vsx_xvmsubadp:
+  case PPC::BI__builtin_vsx_xvmsubasp:
+  case PPC::BI__builtin_vsx_xvnmsubadp:
+  case PPC::BI__builtin_vsx_xvnmsubasp: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *X = EmitScalarExpr(E->getArg(0));
+    Value *Y = EmitScalarExpr(E->getArg(1));
+    Value *Z = EmitScalarExpr(E->getArg(2));
+    Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
+    llvm::Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
+    switch (BuiltinID) {
+      case PPC::BI__builtin_vsx_xvmaddadp:
+      case PPC::BI__builtin_vsx_xvmaddasp:
+        return Builder.CreateCall(F, {X, Y, Z});
+      case PPC::BI__builtin_vsx_xvnmaddadp:
+      case PPC::BI__builtin_vsx_xvnmaddasp:
+        return Builder.CreateFSub(Zero,
+                                  Builder.CreateCall(F, {X, Y, Z}), "sub");
+      case PPC::BI__builtin_vsx_xvmsubadp:
+      case PPC::BI__builtin_vsx_xvmsubasp:
+        return Builder.CreateCall(F,
+                                  {X, Y, Builder.CreateFSub(Zero, Z, "sub")});
+      case PPC::BI__builtin_vsx_xvnmsubadp:
+      case PPC::BI__builtin_vsx_xvnmsubasp:
+        Value *FsubRes =
+          Builder.CreateCall(F, {X, Y, Builder.CreateFSub(Zero, Z, "sub")});
+        return Builder.CreateFSub(Zero, FsubRes, "sub");
+    }
+    llvm_unreachable("Unknown FMA operation");
+    return nullptr; // Suppress no-return warning
+  }
+
+  case PPC::BI__builtin_vsx_insertword: {
+    llvm::Function *F = CGM.getIntrinsic(Intrinsic::ppc_vsx_xxinsertw);
+
+    // Third argument is a compile time constant int. It must be clamped to
+    // to the range [0, 12].
+    ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]);
+    assert(ArgCI &&
+           "Third arg to xxinsertw intrinsic must be constant integer");
+    const int64_t MaxIndex = 12;
+    int64_t Index = clamp(ArgCI->getSExtValue(), 0, MaxIndex);
+
+    // The builtin semantics don't exactly match the xxinsertw instructions
+    // semantics (which ppc_vsx_xxinsertw follows). The builtin extracts the
+    // word from the first argument, and inserts it in the second argument. The
+    // instruction extracts the word from its second input register and inserts
+    // it into its first input register, so swap the first and second arguments.
+    std::swap(Ops[0], Ops[1]);
+
+    // Need to cast the second argument from a vector of unsigned int to a
+    // vector of long long.
+    Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int64Ty, 2));
+
+    if (getTarget().isLittleEndian()) {
+      // Create a shuffle mask of (1, 0)
+      Constant *ShuffleElts[2] = { ConstantInt::get(Int32Ty, 1),
+                                   ConstantInt::get(Int32Ty, 0)
+                                 };
+      Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
+
+      // Reverse the double words in the vector we will extract from.
+      Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
+      Ops[0] = Builder.CreateShuffleVector(Ops[0], Ops[0], ShuffleMask);
+
+      // Reverse the index.
+      Index = MaxIndex - Index;
+    }
+
+    // Intrinsic expects the first arg to be a vector of int.
+    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4));
+    Ops[2] = ConstantInt::getSigned(Int32Ty, Index);
+    return Builder.CreateCall(F, Ops);
+  }
+
+  case PPC::BI__builtin_vsx_extractuword: {
+    llvm::Function *F = CGM.getIntrinsic(Intrinsic::ppc_vsx_xxextractuw);
+
+    // Intrinsic expects the first argument to be a vector of doublewords.
+    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
+
+    // The second argument is a compile time constant int that needs to
+    // be clamped to the range [0, 12].
+    ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[1]);
+    assert(ArgCI &&
+           "Second Arg to xxextractuw intrinsic must be a constant integer!");
+    const int64_t MaxIndex = 12;
+    int64_t Index = clamp(ArgCI->getSExtValue(), 0, MaxIndex);
+
+    if (getTarget().isLittleEndian()) {
+      // Reverse the index.
+      Index = MaxIndex - Index;
+      Ops[1] = ConstantInt::getSigned(Int32Ty, Index);
+
+      // Emit the call, then reverse the double words of the results vector.
+      Value *Call = Builder.CreateCall(F, Ops);
+
+      // Create a shuffle mask of (1, 0)
+      Constant *ShuffleElts[2] = { ConstantInt::get(Int32Ty, 1),
+                                   ConstantInt::get(Int32Ty, 0)
+                                 };
+      Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
+
+      Value *ShuffleCall = Builder.CreateShuffleVector(Call, Call, ShuffleMask);
+      return ShuffleCall;
+    } else {
+      Ops[1] = ConstantInt::getSigned(Int32Ty, Index);
+      return Builder.CreateCall(F, Ops);
+    }
+  }
+
+  case PPC::BI__builtin_vsx_xxpermdi: {
+    ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]);
+    assert(ArgCI && "Third arg must be constant integer!");
+
+    unsigned Index = ArgCI->getZExtValue();
+    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
+    Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int64Ty, 2));
+
+    // Account for endianness by treating this as just a shuffle. So we use the
+    // same indices for both LE and BE in order to produce expected results in
+    // both cases.
+    unsigned ElemIdx0 = (Index & 2) >> 1;
+    unsigned ElemIdx1 = 2 + (Index & 1);
+
+    Constant *ShuffleElts[2] = {ConstantInt::get(Int32Ty, ElemIdx0),
+                                ConstantInt::get(Int32Ty, ElemIdx1)};
+    Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
+
+    Value *ShuffleCall =
+        Builder.CreateShuffleVector(Ops[0], Ops[1], ShuffleMask);
+    QualType BIRetType = E->getType();
+    auto RetTy = ConvertType(BIRetType);
+    return Builder.CreateBitCast(ShuffleCall, RetTy);
+  }
+
+  case PPC::BI__builtin_vsx_xxsldwi: {
+    ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]);
+    assert(ArgCI && "Third argument must be a compile time constant");
+    unsigned Index = ArgCI->getZExtValue() & 0x3;
+    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4));
+    Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int32Ty, 4));
+
+    // Create a shuffle mask
+    unsigned ElemIdx0;
+    unsigned ElemIdx1;
+    unsigned ElemIdx2;
+    unsigned ElemIdx3;
+    if (getTarget().isLittleEndian()) {
+      // Little endian element N comes from element 8+N-Index of the
+      // concatenated wide vector (of course, using modulo arithmetic on
+      // the total number of elements).
+      ElemIdx0 = (8 - Index) % 8;
+      ElemIdx1 = (9 - Index) % 8;
+      ElemIdx2 = (10 - Index) % 8;
+      ElemIdx3 = (11 - Index) % 8;
+    } else {
+      // Big endian ElemIdx<N> = Index + N
+      ElemIdx0 = Index;
+      ElemIdx1 = Index + 1;
+      ElemIdx2 = Index + 2;
+      ElemIdx3 = Index + 3;
+    }
+
+    Constant *ShuffleElts[4] = {ConstantInt::get(Int32Ty, ElemIdx0),
+                                ConstantInt::get(Int32Ty, ElemIdx1),
+                                ConstantInt::get(Int32Ty, ElemIdx2),
+                                ConstantInt::get(Int32Ty, ElemIdx3)};
+
+    Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
+    Value *ShuffleCall =
+        Builder.CreateShuffleVector(Ops[0], Ops[1], ShuffleMask);
+    QualType BIRetType = E->getType();
+    auto RetTy = ConvertType(BIRetType);
+    return Builder.CreateBitCast(ShuffleCall, RetTy);
+  }
+
+  case PPC::BI__builtin_pack_vector_int128: {
+    bool isLittleEndian = getTarget().isLittleEndian();
+    Value *UndefValue =
+        llvm::UndefValue::get(llvm::VectorType::get(Ops[0]->getType(), 2));
+    Value *Res = Builder.CreateInsertElement(
+        UndefValue, Ops[0], (uint64_t)(isLittleEndian ? 1 : 0));
+    Res = Builder.CreateInsertElement(Res, Ops[1],
+                                      (uint64_t)(isLittleEndian ? 0 : 1));
+    return Builder.CreateBitCast(Res, ConvertType(E->getType()));
+  }
+
+  case PPC::BI__builtin_unpack_vector_int128: {
+    ConstantInt *Index = cast<ConstantInt>(Ops[1]);
+    Value *Unpacked = Builder.CreateBitCast(
+        Ops[0], llvm::VectorType::get(ConvertType(E->getType()), 2));
+
+    if (getTarget().isLittleEndian())
+      Index = ConstantInt::get(Index->getType(), 1 - Index->getZExtValue());
+
+    return Builder.CreateExtractElement(Unpacked, Index);
+  }
+  }
+}
+
+Value *CodeGenFunction::EmitAMDGPUBuiltinExpr(unsigned BuiltinID,
+                                              const CallExpr *E) {
+  switch (BuiltinID) {
+  case AMDGPU::BI__builtin_amdgcn_div_scale:
+  case AMDGPU::BI__builtin_amdgcn_div_scalef: {
+    // Translate from the intrinsics's struct return to the builtin's out
+    // argument.
+
+    Address FlagOutPtr = EmitPointerWithAlignment(E->getArg(3));
+
+    llvm::Value *X = EmitScalarExpr(E->getArg(0));
+    llvm::Value *Y = EmitScalarExpr(E->getArg(1));
+    llvm::Value *Z = EmitScalarExpr(E->getArg(2));
+
+    llvm::Value *Callee = CGM.getIntrinsic(Intrinsic::amdgcn_div_scale,
+                                           X->getType());
+
+    llvm::Value *Tmp = Builder.CreateCall(Callee, {X, Y, Z});
+
+    llvm::Value *Result = Builder.CreateExtractValue(Tmp, 0);
+    llvm::Value *Flag = Builder.CreateExtractValue(Tmp, 1);
+
+    llvm::Type *RealFlagType
+      = FlagOutPtr.getPointer()->getType()->getPointerElementType();
+
+    llvm::Value *FlagExt = Builder.CreateZExt(Flag, RealFlagType);
+    Builder.CreateStore(FlagExt, FlagOutPtr);
+    return Result;
+  }
+  case AMDGPU::BI__builtin_amdgcn_div_fmas:
+  case AMDGPU::BI__builtin_amdgcn_div_fmasf: {
+    llvm::Value *Src0 = EmitScalarExpr(E->getArg(0));
+    llvm::Value *Src1 = EmitScalarExpr(E->getArg(1));
+    llvm::Value *Src2 = EmitScalarExpr(E->getArg(2));
+    llvm::Value *Src3 = EmitScalarExpr(E->getArg(3));
+
+    llvm::Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_div_fmas,
+                                      Src0->getType());
+    llvm::Value *Src3ToBool = Builder.CreateIsNotNull(Src3);
+    return Builder.CreateCall(F, {Src0, Src1, Src2, Src3ToBool});
+  }
+
+  case AMDGPU::BI__builtin_amdgcn_ds_swizzle:
+    return emitBinaryBuiltin(*this, E, Intrinsic::amdgcn_ds_swizzle);
+  case AMDGPU::BI__builtin_amdgcn_mov_dpp:
+  case AMDGPU::BI__builtin_amdgcn_update_dpp: {
+    llvm::SmallVector<llvm::Value *, 6> Args;
+    for (unsigned I = 0; I != E->getNumArgs(); ++I)
+      Args.push_back(EmitScalarExpr(E->getArg(I)));
+    assert(Args.size() == 5 || Args.size() == 6);
+    if (Args.size() == 5)
+      Args.insert(Args.begin(), llvm::UndefValue::get(Args[0]->getType()));
+    Value *F =
+        CGM.getIntrinsic(Intrinsic::amdgcn_update_dpp, Args[0]->getType());
+    return Builder.CreateCall(F, Args);
+  }
+  case AMDGPU::BI__builtin_amdgcn_div_fixup:
+  case AMDGPU::BI__builtin_amdgcn_div_fixupf:
+  case AMDGPU::BI__builtin_amdgcn_div_fixuph:
+    return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_div_fixup);
+  case AMDGPU::BI__builtin_amdgcn_trig_preop:
+  case AMDGPU::BI__builtin_amdgcn_trig_preopf:
+    return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_trig_preop);
+  case AMDGPU::BI__builtin_amdgcn_rcp:
+  case AMDGPU::BI__builtin_amdgcn_rcpf:
+  case AMDGPU::BI__builtin_amdgcn_rcph:
+    return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rcp);
+  case AMDGPU::BI__builtin_amdgcn_rsq:
+  case AMDGPU::BI__builtin_amdgcn_rsqf:
+  case AMDGPU::BI__builtin_amdgcn_rsqh:
+    return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rsq);
+  case AMDGPU::BI__builtin_amdgcn_rsq_clamp:
+  case AMDGPU::BI__builtin_amdgcn_rsq_clampf:
+    return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rsq_clamp);
+  case AMDGPU::BI__builtin_amdgcn_sinf:
+  case AMDGPU::BI__builtin_amdgcn_sinh:
+    return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_sin);
+  case AMDGPU::BI__builtin_amdgcn_cosf:
+  case AMDGPU::BI__builtin_amdgcn_cosh:
+    return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_cos);
+  case AMDGPU::BI__builtin_amdgcn_log_clampf:
+    return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_log_clamp);
+  case AMDGPU::BI__builtin_amdgcn_ldexp:
+  case AMDGPU::BI__builtin_amdgcn_ldexpf:
+  case AMDGPU::BI__builtin_amdgcn_ldexph:
+    return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_ldexp);
+  case AMDGPU::BI__builtin_amdgcn_frexp_mant:
+  case AMDGPU::BI__builtin_amdgcn_frexp_mantf:
+  case AMDGPU::BI__builtin_amdgcn_frexp_manth:
+    return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_frexp_mant);
+  case AMDGPU::BI__builtin_amdgcn_frexp_exp:
+  case AMDGPU::BI__builtin_amdgcn_frexp_expf: {
+    Value *Src0 = EmitScalarExpr(E->getArg(0));
+    Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_frexp_exp,
+                                { Builder.getInt32Ty(), Src0->getType() });
+    return Builder.CreateCall(F, Src0);
+  }
+  case AMDGPU::BI__builtin_amdgcn_frexp_exph: {
+    Value *Src0 = EmitScalarExpr(E->getArg(0));
+    Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_frexp_exp,
+                                { Builder.getInt16Ty(), Src0->getType() });
+    return Builder.CreateCall(F, Src0);
+  }
+  case AMDGPU::BI__builtin_amdgcn_fract:
+  case AMDGPU::BI__builtin_amdgcn_fractf:
+  case AMDGPU::BI__builtin_amdgcn_fracth:
+    return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_fract);
+  case AMDGPU::BI__builtin_amdgcn_lerp:
+    return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_lerp);
+  case AMDGPU::BI__builtin_amdgcn_uicmp:
+  case AMDGPU::BI__builtin_amdgcn_uicmpl:
+  case AMDGPU::BI__builtin_amdgcn_sicmp:
+  case AMDGPU::BI__builtin_amdgcn_sicmpl:
+    return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_icmp);
+  case AMDGPU::BI__builtin_amdgcn_fcmp:
+  case AMDGPU::BI__builtin_amdgcn_fcmpf:
+    return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_fcmp);
+  case AMDGPU::BI__builtin_amdgcn_class:
+  case AMDGPU::BI__builtin_amdgcn_classf:
+  case AMDGPU::BI__builtin_amdgcn_classh:
+    return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_class);
+  case AMDGPU::BI__builtin_amdgcn_fmed3f:
+  case AMDGPU::BI__builtin_amdgcn_fmed3h:
+    return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_fmed3);
+  case AMDGPU::BI__builtin_amdgcn_read_exec: {
+    CallInst *CI = cast<CallInst>(
+      EmitSpecialRegisterBuiltin(*this, E, Int64Ty, Int64Ty, true, "exec"));
+    CI->setConvergent();
+    return CI;
+  }
+  case AMDGPU::BI__builtin_amdgcn_read_exec_lo:
+  case AMDGPU::BI__builtin_amdgcn_read_exec_hi: {
+    StringRef RegName = BuiltinID == AMDGPU::BI__builtin_amdgcn_read_exec_lo ?
+      "exec_lo" : "exec_hi";
+    CallInst *CI = cast<CallInst>(
+      EmitSpecialRegisterBuiltin(*this, E, Int32Ty, Int32Ty, true, RegName));
+    CI->setConvergent();
+    return CI;
+  }
+  // amdgcn workitem
+  case AMDGPU::BI__builtin_amdgcn_workitem_id_x:
+    return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_x, 0, 1024);
+  case AMDGPU::BI__builtin_amdgcn_workitem_id_y:
+    return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_y, 0, 1024);
+  case AMDGPU::BI__builtin_amdgcn_workitem_id_z:
+    return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_z, 0, 1024);
+
+  // r600 intrinsics
+  case AMDGPU::BI__builtin_r600_recipsqrt_ieee:
+  case AMDGPU::BI__builtin_r600_recipsqrt_ieeef:
+    return emitUnaryBuiltin(*this, E, Intrinsic::r600_recipsqrt_ieee);
+  case AMDGPU::BI__builtin_r600_read_tidig_x:
+    return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_x, 0, 1024);
+  case AMDGPU::BI__builtin_r600_read_tidig_y:
+    return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_y, 0, 1024);
+  case AMDGPU::BI__builtin_r600_read_tidig_z:
+    return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_z, 0, 1024);
+  default:
+    return nullptr;
+  }
+}
+
+/// Handle a SystemZ function in which the final argument is a pointer
+/// to an int that receives the post-instruction CC value.  At the LLVM level
+/// this is represented as a function that returns a {result, cc} pair.
+static Value *EmitSystemZIntrinsicWithCC(CodeGenFunction &CGF,
+                                         unsigned IntrinsicID,
+                                         const CallExpr *E) {
+  unsigned NumArgs = E->getNumArgs() - 1;
+  SmallVector<Value *, 8> Args(NumArgs);
+  for (unsigned I = 0; I < NumArgs; ++I)
+    Args[I] = CGF.EmitScalarExpr(E->getArg(I));
+  Address CCPtr = CGF.EmitPointerWithAlignment(E->getArg(NumArgs));
+  Value *F = CGF.CGM.getIntrinsic(IntrinsicID);
+  Value *Call = CGF.Builder.CreateCall(F, Args);
+  Value *CC = CGF.Builder.CreateExtractValue(Call, 1);
+  CGF.Builder.CreateStore(CC, CCPtr);
+  return CGF.Builder.CreateExtractValue(Call, 0);
+}
+
+Value *CodeGenFunction::EmitSystemZBuiltinExpr(unsigned BuiltinID,
+                                               const CallExpr *E) {
+  switch (BuiltinID) {
+  case SystemZ::BI__builtin_tbegin: {
+    Value *TDB = EmitScalarExpr(E->getArg(0));
+    Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff0c);
+    Value *F = CGM.getIntrinsic(Intrinsic::s390_tbegin);
+    return Builder.CreateCall(F, {TDB, Control});
+  }
+  case SystemZ::BI__builtin_tbegin_nofloat: {
+    Value *TDB = EmitScalarExpr(E->getArg(0));
+    Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff0c);
+    Value *F = CGM.getIntrinsic(Intrinsic::s390_tbegin_nofloat);
+    return Builder.CreateCall(F, {TDB, Control});
+  }
+  case SystemZ::BI__builtin_tbeginc: {
+    Value *TDB = llvm::ConstantPointerNull::get(Int8PtrTy);
+    Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff08);
+    Value *F = CGM.getIntrinsic(Intrinsic::s390_tbeginc);
+    return Builder.CreateCall(F, {TDB, Control});
+  }
+  case SystemZ::BI__builtin_tabort: {
+    Value *Data = EmitScalarExpr(E->getArg(0));
+    Value *F = CGM.getIntrinsic(Intrinsic::s390_tabort);
+    return Builder.CreateCall(F, Builder.CreateSExt(Data, Int64Ty, "tabort"));
+  }
+  case SystemZ::BI__builtin_non_tx_store: {
+    Value *Address = EmitScalarExpr(E->getArg(0));
+    Value *Data = EmitScalarExpr(E->getArg(1));
+    Value *F = CGM.getIntrinsic(Intrinsic::s390_ntstg);
+    return Builder.CreateCall(F, {Data, Address});
+  }
+
+  // Vector builtins.  Note that most vector builtins are mapped automatically
+  // to target-specific LLVM intrinsics.  The ones handled specially here can
+  // be represented via standard LLVM IR, which is preferable to enable common
+  // LLVM optimizations.
+
+  case SystemZ::BI__builtin_s390_vpopctb:
+  case SystemZ::BI__builtin_s390_vpopcth:
+  case SystemZ::BI__builtin_s390_vpopctf:
+  case SystemZ::BI__builtin_s390_vpopctg: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *X = EmitScalarExpr(E->getArg(0));
+    Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType);
+    return Builder.CreateCall(F, X);
+  }
+
+  case SystemZ::BI__builtin_s390_vclzb:
+  case SystemZ::BI__builtin_s390_vclzh:
+  case SystemZ::BI__builtin_s390_vclzf:
+  case SystemZ::BI__builtin_s390_vclzg: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *X = EmitScalarExpr(E->getArg(0));
+    Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
+    Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ResultType);
+    return Builder.CreateCall(F, {X, Undef});
+  }
+
+  case SystemZ::BI__builtin_s390_vctzb:
+  case SystemZ::BI__builtin_s390_vctzh:
+  case SystemZ::BI__builtin_s390_vctzf:
+  case SystemZ::BI__builtin_s390_vctzg: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *X = EmitScalarExpr(E->getArg(0));
+    Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
+    Function *F = CGM.getIntrinsic(Intrinsic::cttz, ResultType);
+    return Builder.CreateCall(F, {X, Undef});
+  }
+
+  case SystemZ::BI__builtin_s390_vfsqsb:
+  case SystemZ::BI__builtin_s390_vfsqdb: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *X = EmitScalarExpr(E->getArg(0));
+    Function *F = CGM.getIntrinsic(Intrinsic::sqrt, ResultType);
+    return Builder.CreateCall(F, X);
+  }
+  case SystemZ::BI__builtin_s390_vfmasb:
+  case SystemZ::BI__builtin_s390_vfmadb: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *X = EmitScalarExpr(E->getArg(0));
+    Value *Y = EmitScalarExpr(E->getArg(1));
+    Value *Z = EmitScalarExpr(E->getArg(2));
+    Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
+    return Builder.CreateCall(F, {X, Y, Z});
+  }
+  case SystemZ::BI__builtin_s390_vfmssb:
+  case SystemZ::BI__builtin_s390_vfmsdb: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *X = EmitScalarExpr(E->getArg(0));
+    Value *Y = EmitScalarExpr(E->getArg(1));
+    Value *Z = EmitScalarExpr(E->getArg(2));
+    Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
+    Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
+    return Builder.CreateCall(F, {X, Y, Builder.CreateFSub(Zero, Z, "sub")});
+  }
+  case SystemZ::BI__builtin_s390_vfnmasb:
+  case SystemZ::BI__builtin_s390_vfnmadb: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *X = EmitScalarExpr(E->getArg(0));
+    Value *Y = EmitScalarExpr(E->getArg(1));
+    Value *Z = EmitScalarExpr(E->getArg(2));
+    Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
+    Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
+    return Builder.CreateFSub(Zero, Builder.CreateCall(F, {X, Y, Z}), "sub");
+  }
+  case SystemZ::BI__builtin_s390_vfnmssb:
+  case SystemZ::BI__builtin_s390_vfnmsdb: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *X = EmitScalarExpr(E->getArg(0));
+    Value *Y = EmitScalarExpr(E->getArg(1));
+    Value *Z = EmitScalarExpr(E->getArg(2));
+    Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
+    Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
+    Value *NegZ = Builder.CreateFSub(Zero, Z, "sub");
+    return Builder.CreateFSub(Zero, Builder.CreateCall(F, {X, Y, NegZ}));
+  }
+  case SystemZ::BI__builtin_s390_vflpsb:
+  case SystemZ::BI__builtin_s390_vflpdb: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *X = EmitScalarExpr(E->getArg(0));
+    Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType);
+    return Builder.CreateCall(F, X);
+  }
+  case SystemZ::BI__builtin_s390_vflnsb:
+  case SystemZ::BI__builtin_s390_vflndb: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *X = EmitScalarExpr(E->getArg(0));
+    Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
+    Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType);
+    return Builder.CreateFSub(Zero, Builder.CreateCall(F, X), "sub");
+  }
+  case SystemZ::BI__builtin_s390_vfisb:
+  case SystemZ::BI__builtin_s390_vfidb: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *X = EmitScalarExpr(E->getArg(0));
+    // Constant-fold the M4 and M5 mask arguments.
+    llvm::APSInt M4, M5;
+    bool IsConstM4 = E->getArg(1)->isIntegerConstantExpr(M4, getContext());
+    bool IsConstM5 = E->getArg(2)->isIntegerConstantExpr(M5, getContext());
+    assert(IsConstM4 && IsConstM5 && "Constant arg isn't actually constant?");
+    (void)IsConstM4; (void)IsConstM5;
+    // Check whether this instance can be represented via a LLVM standard
+    // intrinsic.  We only support some combinations of M4 and M5.
+    Intrinsic::ID ID = Intrinsic::not_intrinsic;
+    switch (M4.getZExtValue()) {
+    default: break;
+    case 0:  // IEEE-inexact exception allowed
+      switch (M5.getZExtValue()) {
+      default: break;
+      case 0: ID = Intrinsic::rint; break;
+      }
+      break;
+    case 4:  // IEEE-inexact exception suppressed
+      switch (M5.getZExtValue()) {
+      default: break;
+      case 0: ID = Intrinsic::nearbyint; break;
+      case 1: ID = Intrinsic::round; break;
+      case 5: ID = Intrinsic::trunc; break;
+      case 6: ID = Intrinsic::ceil; break;
+      case 7: ID = Intrinsic::floor; break;
+      }
+      break;
+    }
+    if (ID != Intrinsic::not_intrinsic) {
+      Function *F = CGM.getIntrinsic(ID, ResultType);
+      return Builder.CreateCall(F, X);
+    }
+    switch (BuiltinID) {
+      case SystemZ::BI__builtin_s390_vfisb: ID = Intrinsic::s390_vfisb; break;
+      case SystemZ::BI__builtin_s390_vfidb: ID = Intrinsic::s390_vfidb; break;
+      default: llvm_unreachable("Unknown BuiltinID");
+    }
+    Function *F = CGM.getIntrinsic(ID);
+    Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4);
+    Value *M5Value = llvm::ConstantInt::get(getLLVMContext(), M5);
+    return Builder.CreateCall(F, {X, M4Value, M5Value});
+  }
+  case SystemZ::BI__builtin_s390_vfmaxsb:
+  case SystemZ::BI__builtin_s390_vfmaxdb: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *X = EmitScalarExpr(E->getArg(0));
+    Value *Y = EmitScalarExpr(E->getArg(1));
+    // Constant-fold the M4 mask argument.
+    llvm::APSInt M4;
+    bool IsConstM4 = E->getArg(2)->isIntegerConstantExpr(M4, getContext());
+    assert(IsConstM4 && "Constant arg isn't actually constant?");
+    (void)IsConstM4;
+    // Check whether this instance can be represented via a LLVM standard
+    // intrinsic.  We only support some values of M4.
+    Intrinsic::ID ID = Intrinsic::not_intrinsic;
+    switch (M4.getZExtValue()) {
+    default: break;
+    case 4: ID = Intrinsic::maxnum; break;
+    }
+    if (ID != Intrinsic::not_intrinsic) {
+      Function *F = CGM.getIntrinsic(ID, ResultType);
+      return Builder.CreateCall(F, {X, Y});
+    }
+    switch (BuiltinID) {
+      case SystemZ::BI__builtin_s390_vfmaxsb: ID = Intrinsic::s390_vfmaxsb; break;
+      case SystemZ::BI__builtin_s390_vfmaxdb: ID = Intrinsic::s390_vfmaxdb; break;
+      default: llvm_unreachable("Unknown BuiltinID");
+    }
+    Function *F = CGM.getIntrinsic(ID);
+    Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4);
+    return Builder.CreateCall(F, {X, Y, M4Value});
+  }
+  case SystemZ::BI__builtin_s390_vfminsb:
+  case SystemZ::BI__builtin_s390_vfmindb: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *X = EmitScalarExpr(E->getArg(0));
+    Value *Y = EmitScalarExpr(E->getArg(1));
+    // Constant-fold the M4 mask argument.
+    llvm::APSInt M4;
+    bool IsConstM4 = E->getArg(2)->isIntegerConstantExpr(M4, getContext());
+    assert(IsConstM4 && "Constant arg isn't actually constant?");
+    (void)IsConstM4;
+    // Check whether this instance can be represented via a LLVM standard
+    // intrinsic.  We only support some values of M4.
+    Intrinsic::ID ID = Intrinsic::not_intrinsic;
+    switch (M4.getZExtValue()) {
+    default: break;
+    case 4: ID = Intrinsic::minnum; break;
+    }
+    if (ID != Intrinsic::not_intrinsic) {
+      Function *F = CGM.getIntrinsic(ID, ResultType);
+      return Builder.CreateCall(F, {X, Y});
+    }
+    switch (BuiltinID) {
+      case SystemZ::BI__builtin_s390_vfminsb: ID = Intrinsic::s390_vfminsb; break;
+      case SystemZ::BI__builtin_s390_vfmindb: ID = Intrinsic::s390_vfmindb; break;
+      default: llvm_unreachable("Unknown BuiltinID");
+    }
+    Function *F = CGM.getIntrinsic(ID);
+    Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4);
+    return Builder.CreateCall(F, {X, Y, M4Value});
+  }
+
+  // Vector intrisincs that output the post-instruction CC value.
+
+#define INTRINSIC_WITH_CC(NAME) \
+    case SystemZ::BI__builtin_##NAME: \
+      return EmitSystemZIntrinsicWithCC(*this, Intrinsic::NAME, E)
+
+  INTRINSIC_WITH_CC(s390_vpkshs);
+  INTRINSIC_WITH_CC(s390_vpksfs);
+  INTRINSIC_WITH_CC(s390_vpksgs);
+
+  INTRINSIC_WITH_CC(s390_vpklshs);
+  INTRINSIC_WITH_CC(s390_vpklsfs);
+  INTRINSIC_WITH_CC(s390_vpklsgs);
+
+  INTRINSIC_WITH_CC(s390_vceqbs);
+  INTRINSIC_WITH_CC(s390_vceqhs);
+  INTRINSIC_WITH_CC(s390_vceqfs);
+  INTRINSIC_WITH_CC(s390_vceqgs);
+
+  INTRINSIC_WITH_CC(s390_vchbs);
+  INTRINSIC_WITH_CC(s390_vchhs);
+  INTRINSIC_WITH_CC(s390_vchfs);
+  INTRINSIC_WITH_CC(s390_vchgs);
+
+  INTRINSIC_WITH_CC(s390_vchlbs);
+  INTRINSIC_WITH_CC(s390_vchlhs);
+  INTRINSIC_WITH_CC(s390_vchlfs);
+  INTRINSIC_WITH_CC(s390_vchlgs);
+
+  INTRINSIC_WITH_CC(s390_vfaebs);
+  INTRINSIC_WITH_CC(s390_vfaehs);
+  INTRINSIC_WITH_CC(s390_vfaefs);
+
+  INTRINSIC_WITH_CC(s390_vfaezbs);
+  INTRINSIC_WITH_CC(s390_vfaezhs);
+  INTRINSIC_WITH_CC(s390_vfaezfs);
+
+  INTRINSIC_WITH_CC(s390_vfeebs);
+  INTRINSIC_WITH_CC(s390_vfeehs);
+  INTRINSIC_WITH_CC(s390_vfeefs);
+
+  INTRINSIC_WITH_CC(s390_vfeezbs);
+  INTRINSIC_WITH_CC(s390_vfeezhs);
+  INTRINSIC_WITH_CC(s390_vfeezfs);
+
+  INTRINSIC_WITH_CC(s390_vfenebs);
+  INTRINSIC_WITH_CC(s390_vfenehs);
+  INTRINSIC_WITH_CC(s390_vfenefs);
+
+  INTRINSIC_WITH_CC(s390_vfenezbs);
+  INTRINSIC_WITH_CC(s390_vfenezhs);
+  INTRINSIC_WITH_CC(s390_vfenezfs);
+
+  INTRINSIC_WITH_CC(s390_vistrbs);
+  INTRINSIC_WITH_CC(s390_vistrhs);
+  INTRINSIC_WITH_CC(s390_vistrfs);
+
+  INTRINSIC_WITH_CC(s390_vstrcbs);
+  INTRINSIC_WITH_CC(s390_vstrchs);
+  INTRINSIC_WITH_CC(s390_vstrcfs);
+
+  INTRINSIC_WITH_CC(s390_vstrczbs);
+  INTRINSIC_WITH_CC(s390_vstrczhs);
+  INTRINSIC_WITH_CC(s390_vstrczfs);
+
+  INTRINSIC_WITH_CC(s390_vfcesbs);
+  INTRINSIC_WITH_CC(s390_vfcedbs);
+  INTRINSIC_WITH_CC(s390_vfchsbs);
+  INTRINSIC_WITH_CC(s390_vfchdbs);
+  INTRINSIC_WITH_CC(s390_vfchesbs);
+  INTRINSIC_WITH_CC(s390_vfchedbs);
+
+  INTRINSIC_WITH_CC(s390_vftcisb);
+  INTRINSIC_WITH_CC(s390_vftcidb);
+
+#undef INTRINSIC_WITH_CC
+
+  default:
+    return nullptr;
+  }
+}
+
+Value *CodeGenFunction::EmitNVPTXBuiltinExpr(unsigned BuiltinID,
+                                             const CallExpr *E) {
+  auto MakeLdg = [&](unsigned IntrinsicID) {
+    Value *Ptr = EmitScalarExpr(E->getArg(0));
+    clang::CharUnits Align =
+        getNaturalPointeeTypeAlignment(E->getArg(0)->getType());
+    return Builder.CreateCall(
+        CGM.getIntrinsic(IntrinsicID, {Ptr->getType()->getPointerElementType(),
+                                       Ptr->getType()}),
+        {Ptr, ConstantInt::get(Builder.getInt32Ty(), Align.getQuantity())});
+  };
+  auto MakeScopedAtomic = [&](unsigned IntrinsicID) {
+    Value *Ptr = EmitScalarExpr(E->getArg(0));
+    return Builder.CreateCall(
+        CGM.getIntrinsic(IntrinsicID, {Ptr->getType()->getPointerElementType(),
+                                       Ptr->getType()}),
+        {Ptr, EmitScalarExpr(E->getArg(1))});
+  };
+  switch (BuiltinID) {
+  case NVPTX::BI__nvvm_atom_add_gen_i:
+  case NVPTX::BI__nvvm_atom_add_gen_l:
+  case NVPTX::BI__nvvm_atom_add_gen_ll:
+    return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Add, E);
+
+  case NVPTX::BI__nvvm_atom_sub_gen_i:
+  case NVPTX::BI__nvvm_atom_sub_gen_l:
+  case NVPTX::BI__nvvm_atom_sub_gen_ll:
+    return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Sub, E);
+
+  case NVPTX::BI__nvvm_atom_and_gen_i:
+  case NVPTX::BI__nvvm_atom_and_gen_l:
+  case NVPTX::BI__nvvm_atom_and_gen_ll:
+    return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::And, E);
+
+  case NVPTX::BI__nvvm_atom_or_gen_i:
+  case NVPTX::BI__nvvm_atom_or_gen_l:
+  case NVPTX::BI__nvvm_atom_or_gen_ll:
+    return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Or, E);
+
+  case NVPTX::BI__nvvm_atom_xor_gen_i:
+  case NVPTX::BI__nvvm_atom_xor_gen_l:
+  case NVPTX::BI__nvvm_atom_xor_gen_ll:
+    return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Xor, E);
+
+  case NVPTX::BI__nvvm_atom_xchg_gen_i:
+  case NVPTX::BI__nvvm_atom_xchg_gen_l:
+  case NVPTX::BI__nvvm_atom_xchg_gen_ll:
+    return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Xchg, E);
+
+  case NVPTX::BI__nvvm_atom_max_gen_i:
+  case NVPTX::BI__nvvm_atom_max_gen_l:
+  case NVPTX::BI__nvvm_atom_max_gen_ll:
+    return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Max, E);
+
+  case NVPTX::BI__nvvm_atom_max_gen_ui:
+  case NVPTX::BI__nvvm_atom_max_gen_ul:
+  case NVPTX::BI__nvvm_atom_max_gen_ull:
+    return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::UMax, E);
+
+  case NVPTX::BI__nvvm_atom_min_gen_i:
+  case NVPTX::BI__nvvm_atom_min_gen_l:
+  case NVPTX::BI__nvvm_atom_min_gen_ll:
+    return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Min, E);
+
+  case NVPTX::BI__nvvm_atom_min_gen_ui:
+  case NVPTX::BI__nvvm_atom_min_gen_ul:
+  case NVPTX::BI__nvvm_atom_min_gen_ull:
+    return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::UMin, E);
+
+  case NVPTX::BI__nvvm_atom_cas_gen_i:
+  case NVPTX::BI__nvvm_atom_cas_gen_l:
+  case NVPTX::BI__nvvm_atom_cas_gen_ll:
+    // __nvvm_atom_cas_gen_* should return the old value rather than the
+    // success flag.
+    return MakeAtomicCmpXchgValue(*this, E, /*ReturnBool=*/false);
+
+  case NVPTX::BI__nvvm_atom_add_gen_f: {
+    Value *Ptr = EmitScalarExpr(E->getArg(0));
+    Value *Val = EmitScalarExpr(E->getArg(1));
+    // atomicrmw only deals with integer arguments so we need to use
+    // LLVM's nvvm_atomic_load_add_f32 intrinsic for that.
+    Value *FnALAF32 =
+        CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_add_f32, Ptr->getType());
+    return Builder.CreateCall(FnALAF32, {Ptr, Val});
+  }
+
+  case NVPTX::BI__nvvm_atom_add_gen_d: {
+    Value *Ptr = EmitScalarExpr(E->getArg(0));
+    Value *Val = EmitScalarExpr(E->getArg(1));
+    // atomicrmw only deals with integer arguments, so we need to use
+    // LLVM's nvvm_atomic_load_add_f64 intrinsic.
+    Value *FnALAF64 =
+        CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_add_f64, Ptr->getType());
+    return Builder.CreateCall(FnALAF64, {Ptr, Val});
+  }
+
+  case NVPTX::BI__nvvm_atom_inc_gen_ui: {
+    Value *Ptr = EmitScalarExpr(E->getArg(0));
+    Value *Val = EmitScalarExpr(E->getArg(1));
+    Value *FnALI32 =
+        CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_inc_32, Ptr->getType());
+    return Builder.CreateCall(FnALI32, {Ptr, Val});
+  }
+
+  case NVPTX::BI__nvvm_atom_dec_gen_ui: {
+    Value *Ptr = EmitScalarExpr(E->getArg(0));
+    Value *Val = EmitScalarExpr(E->getArg(1));
+    Value *FnALD32 =
+        CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_dec_32, Ptr->getType());
+    return Builder.CreateCall(FnALD32, {Ptr, Val});
+  }
+
+  case NVPTX::BI__nvvm_ldg_c:
+  case NVPTX::BI__nvvm_ldg_c2:
+  case NVPTX::BI__nvvm_ldg_c4:
+  case NVPTX::BI__nvvm_ldg_s:
+  case NVPTX::BI__nvvm_ldg_s2:
+  case NVPTX::BI__nvvm_ldg_s4:
+  case NVPTX::BI__nvvm_ldg_i:
+  case NVPTX::BI__nvvm_ldg_i2:
+  case NVPTX::BI__nvvm_ldg_i4:
+  case NVPTX::BI__nvvm_ldg_l:
+  case NVPTX::BI__nvvm_ldg_ll:
+  case NVPTX::BI__nvvm_ldg_ll2:
+  case NVPTX::BI__nvvm_ldg_uc:
+  case NVPTX::BI__nvvm_ldg_uc2:
+  case NVPTX::BI__nvvm_ldg_uc4:
+  case NVPTX::BI__nvvm_ldg_us:
+  case NVPTX::BI__nvvm_ldg_us2:
+  case NVPTX::BI__nvvm_ldg_us4:
+  case NVPTX::BI__nvvm_ldg_ui:
+  case NVPTX::BI__nvvm_ldg_ui2:
+  case NVPTX::BI__nvvm_ldg_ui4:
+  case NVPTX::BI__nvvm_ldg_ul:
+  case NVPTX::BI__nvvm_ldg_ull:
+  case NVPTX::BI__nvvm_ldg_ull2:
+    // PTX Interoperability section 2.2: "For a vector with an even number of
+    // elements, its alignment is set to number of elements times the alignment
+    // of its member: n*alignof(t)."
+    return MakeLdg(Intrinsic::nvvm_ldg_global_i);
+  case NVPTX::BI__nvvm_ldg_f:
+  case NVPTX::BI__nvvm_ldg_f2:
+  case NVPTX::BI__nvvm_ldg_f4:
+  case NVPTX::BI__nvvm_ldg_d:
+  case NVPTX::BI__nvvm_ldg_d2:
+    return MakeLdg(Intrinsic::nvvm_ldg_global_f);
+
+  case NVPTX::BI__nvvm_atom_cta_add_gen_i:
+  case NVPTX::BI__nvvm_atom_cta_add_gen_l:
+  case NVPTX::BI__nvvm_atom_cta_add_gen_ll:
+    return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_i_cta);
+  case NVPTX::BI__nvvm_atom_sys_add_gen_i:
+  case NVPTX::BI__nvvm_atom_sys_add_gen_l:
+  case NVPTX::BI__nvvm_atom_sys_add_gen_ll:
+    return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_i_sys);
+  case NVPTX::BI__nvvm_atom_cta_add_gen_f:
+  case NVPTX::BI__nvvm_atom_cta_add_gen_d:
+    return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_f_cta);
+  case NVPTX::BI__nvvm_atom_sys_add_gen_f:
+  case NVPTX::BI__nvvm_atom_sys_add_gen_d:
+    return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_f_sys);
+  case NVPTX::BI__nvvm_atom_cta_xchg_gen_i:
+  case NVPTX::BI__nvvm_atom_cta_xchg_gen_l:
+  case NVPTX::BI__nvvm_atom_cta_xchg_gen_ll:
+    return MakeScopedAtomic(Intrinsic::nvvm_atomic_exch_gen_i_cta);
+  case NVPTX::BI__nvvm_atom_sys_xchg_gen_i:
+  case NVPTX::BI__nvvm_atom_sys_xchg_gen_l:
+  case NVPTX::BI__nvvm_atom_sys_xchg_gen_ll:
+    return MakeScopedAtomic(Intrinsic::nvvm_atomic_exch_gen_i_sys);
+  case NVPTX::BI__nvvm_atom_cta_max_gen_i:
+  case NVPTX::BI__nvvm_atom_cta_max_gen_ui:
+  case NVPTX::BI__nvvm_atom_cta_max_gen_l:
+  case NVPTX::BI__nvvm_atom_cta_max_gen_ul:
+  case NVPTX::BI__nvvm_atom_cta_max_gen_ll:
+  case NVPTX::BI__nvvm_atom_cta_max_gen_ull:
+    return MakeScopedAtomic(Intrinsic::nvvm_atomic_max_gen_i_cta);
+  case NVPTX::BI__nvvm_atom_sys_max_gen_i:
+  case NVPTX::BI__nvvm_atom_sys_max_gen_ui:
+  case NVPTX::BI__nvvm_atom_sys_max_gen_l:
+  case NVPTX::BI__nvvm_atom_sys_max_gen_ul:
+  case NVPTX::BI__nvvm_atom_sys_max_gen_ll:
+  case NVPTX::BI__nvvm_atom_sys_max_gen_ull:
+    return MakeScopedAtomic(Intrinsic::nvvm_atomic_max_gen_i_sys);
+  case NVPTX::BI__nvvm_atom_cta_min_gen_i:
+  case NVPTX::BI__nvvm_atom_cta_min_gen_ui:
+  case NVPTX::BI__nvvm_atom_cta_min_gen_l:
+  case NVPTX::BI__nvvm_atom_cta_min_gen_ul:
+  case NVPTX::BI__nvvm_atom_cta_min_gen_ll:
+  case NVPTX::BI__nvvm_atom_cta_min_gen_ull:
+    return MakeScopedAtomic(Intrinsic::nvvm_atomic_min_gen_i_cta);
+  case NVPTX::BI__nvvm_atom_sys_min_gen_i:
+  case NVPTX::BI__nvvm_atom_sys_min_gen_ui:
+  case NVPTX::BI__nvvm_atom_sys_min_gen_l:
+  case NVPTX::BI__nvvm_atom_sys_min_gen_ul:
+  case NVPTX::BI__nvvm_atom_sys_min_gen_ll:
+  case NVPTX::BI__nvvm_atom_sys_min_gen_ull:
+    return MakeScopedAtomic(Intrinsic::nvvm_atomic_min_gen_i_sys);
+  case NVPTX::BI__nvvm_atom_cta_inc_gen_ui:
+    return MakeScopedAtomic(Intrinsic::nvvm_atomic_inc_gen_i_cta);
+  case NVPTX::BI__nvvm_atom_cta_dec_gen_ui:
+    return MakeScopedAtomic(Intrinsic::nvvm_atomic_dec_gen_i_cta);
+  case NVPTX::BI__nvvm_atom_sys_inc_gen_ui:
+    return MakeScopedAtomic(Intrinsic::nvvm_atomic_inc_gen_i_sys);
+  case NVPTX::BI__nvvm_atom_sys_dec_gen_ui:
+    return MakeScopedAtomic(Intrinsic::nvvm_atomic_dec_gen_i_sys);
+  case NVPTX::BI__nvvm_atom_cta_and_gen_i:
+  case NVPTX::BI__nvvm_atom_cta_and_gen_l:
+  case NVPTX::BI__nvvm_atom_cta_and_gen_ll:
+    return MakeScopedAtomic(Intrinsic::nvvm_atomic_and_gen_i_cta);
+  case NVPTX::BI__nvvm_atom_sys_and_gen_i:
+  case NVPTX::BI__nvvm_atom_sys_and_gen_l:
+  case NVPTX::BI__nvvm_atom_sys_and_gen_ll:
+    return MakeScopedAtomic(Intrinsic::nvvm_atomic_and_gen_i_sys);
+  case NVPTX::BI__nvvm_atom_cta_or_gen_i:
+  case NVPTX::BI__nvvm_atom_cta_or_gen_l:
+  case NVPTX::BI__nvvm_atom_cta_or_gen_ll:
+    return MakeScopedAtomic(Intrinsic::nvvm_atomic_or_gen_i_cta);
+  case NVPTX::BI__nvvm_atom_sys_or_gen_i:
+  case NVPTX::BI__nvvm_atom_sys_or_gen_l:
+  case NVPTX::BI__nvvm_atom_sys_or_gen_ll:
+    return MakeScopedAtomic(Intrinsic::nvvm_atomic_or_gen_i_sys);
+  case NVPTX::BI__nvvm_atom_cta_xor_gen_i:
+  case NVPTX::BI__nvvm_atom_cta_xor_gen_l:
+  case NVPTX::BI__nvvm_atom_cta_xor_gen_ll:
+    return MakeScopedAtomic(Intrinsic::nvvm_atomic_xor_gen_i_cta);
+  case NVPTX::BI__nvvm_atom_sys_xor_gen_i:
+  case NVPTX::BI__nvvm_atom_sys_xor_gen_l:
+  case NVPTX::BI__nvvm_atom_sys_xor_gen_ll:
+    return MakeScopedAtomic(Intrinsic::nvvm_atomic_xor_gen_i_sys);
+  case NVPTX::BI__nvvm_atom_cta_cas_gen_i:
+  case NVPTX::BI__nvvm_atom_cta_cas_gen_l:
+  case NVPTX::BI__nvvm_atom_cta_cas_gen_ll: {
+    Value *Ptr = EmitScalarExpr(E->getArg(0));
+    return Builder.CreateCall(
+        CGM.getIntrinsic(
+            Intrinsic::nvvm_atomic_cas_gen_i_cta,
+            {Ptr->getType()->getPointerElementType(), Ptr->getType()}),
+        {Ptr, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2))});
+  }
+  case NVPTX::BI__nvvm_atom_sys_cas_gen_i:
+  case NVPTX::BI__nvvm_atom_sys_cas_gen_l:
+  case NVPTX::BI__nvvm_atom_sys_cas_gen_ll: {
+    Value *Ptr = EmitScalarExpr(E->getArg(0));
+    return Builder.CreateCall(
+        CGM.getIntrinsic(
+            Intrinsic::nvvm_atomic_cas_gen_i_sys,
+            {Ptr->getType()->getPointerElementType(), Ptr->getType()}),
+        {Ptr, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2))});
+  }
+  case NVPTX::BI__nvvm_match_all_sync_i32p:
+  case NVPTX::BI__nvvm_match_all_sync_i64p: {
+    Value *Mask = EmitScalarExpr(E->getArg(0));
+    Value *Val = EmitScalarExpr(E->getArg(1));
+    Address PredOutPtr = EmitPointerWithAlignment(E->getArg(2));
+    Value *ResultPair = Builder.CreateCall(
+        CGM.getIntrinsic(BuiltinID == NVPTX::BI__nvvm_match_all_sync_i32p
+                             ? Intrinsic::nvvm_match_all_sync_i32p
+                             : Intrinsic::nvvm_match_all_sync_i64p),
+        {Mask, Val});
+    Value *Pred = Builder.CreateZExt(Builder.CreateExtractValue(ResultPair, 1),
+                                     PredOutPtr.getElementType());
+    Builder.CreateStore(Pred, PredOutPtr);
+    return Builder.CreateExtractValue(ResultPair, 0);
+  }
+  case NVPTX::BI__hmma_m16n16k16_ld_a:
+  case NVPTX::BI__hmma_m16n16k16_ld_b:
+  case NVPTX::BI__hmma_m16n16k16_ld_c_f16:
+  case NVPTX::BI__hmma_m16n16k16_ld_c_f32:
+  case NVPTX::BI__hmma_m32n8k16_ld_a:
+  case NVPTX::BI__hmma_m32n8k16_ld_b:
+  case NVPTX::BI__hmma_m32n8k16_ld_c_f16:
+  case NVPTX::BI__hmma_m32n8k16_ld_c_f32:
+  case NVPTX::BI__hmma_m8n32k16_ld_a:
+  case NVPTX::BI__hmma_m8n32k16_ld_b:
+  case NVPTX::BI__hmma_m8n32k16_ld_c_f16:
+  case NVPTX::BI__hmma_m8n32k16_ld_c_f32: {
+    Address Dst = EmitPointerWithAlignment(E->getArg(0));
+    Value *Src = EmitScalarExpr(E->getArg(1));
+    Value *Ldm = EmitScalarExpr(E->getArg(2));
+    llvm::APSInt isColMajorArg;
+    if (!E->getArg(3)->isIntegerConstantExpr(isColMajorArg, getContext()))
+      return nullptr;
+    bool isColMajor = isColMajorArg.getSExtValue();
+    unsigned IID;
+    unsigned NumResults;
+    switch (BuiltinID) {
+    case NVPTX::BI__hmma_m16n16k16_ld_a:
+      IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_a_f16_col_stride
+                       : Intrinsic::nvvm_wmma_m16n16k16_load_a_f16_row_stride;
+      NumResults = 8;
+      break;
+    case NVPTX::BI__hmma_m16n16k16_ld_b:
+      IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_b_f16_col_stride
+                       : Intrinsic::nvvm_wmma_m16n16k16_load_b_f16_row_stride;
+      NumResults = 8;
+      break;
+    case NVPTX::BI__hmma_m16n16k16_ld_c_f16:
+      IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_c_f16_col_stride
+                       : Intrinsic::nvvm_wmma_m16n16k16_load_c_f16_row_stride;
+      NumResults = 4;
+      break;
+    case NVPTX::BI__hmma_m16n16k16_ld_c_f32:
+      IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_c_f32_col_stride
+                       : Intrinsic::nvvm_wmma_m16n16k16_load_c_f32_row_stride;
+      NumResults = 8;
+      break;
+    case NVPTX::BI__hmma_m32n8k16_ld_a:
+      IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_a_f16_col_stride
+                       : Intrinsic::nvvm_wmma_m32n8k16_load_a_f16_row_stride;
+      NumResults = 8;
+      break;
+    case NVPTX::BI__hmma_m32n8k16_ld_b:
+      IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_b_f16_col_stride
+                       : Intrinsic::nvvm_wmma_m32n8k16_load_b_f16_row_stride;
+      NumResults = 8;
+      break;
+    case NVPTX::BI__hmma_m32n8k16_ld_c_f16:
+      IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_c_f16_col_stride
+                       : Intrinsic::nvvm_wmma_m32n8k16_load_c_f16_row_stride;
+      NumResults = 4;
+      break;
+    case NVPTX::BI__hmma_m32n8k16_ld_c_f32:
+      IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_c_f32_col_stride
+                       : Intrinsic::nvvm_wmma_m32n8k16_load_c_f32_row_stride;
+      NumResults = 8;
+      break;
+    case NVPTX::BI__hmma_m8n32k16_ld_a:
+      IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_a_f16_col_stride
+                       : Intrinsic::nvvm_wmma_m8n32k16_load_a_f16_row_stride;
+      NumResults = 8;
+      break;
+    case NVPTX::BI__hmma_m8n32k16_ld_b:
+      IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_b_f16_col_stride
+                       : Intrinsic::nvvm_wmma_m8n32k16_load_b_f16_row_stride;
+      NumResults = 8;
+      break;
+    case NVPTX::BI__hmma_m8n32k16_ld_c_f16:
+      IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_c_f16_col_stride
+                       : Intrinsic::nvvm_wmma_m8n32k16_load_c_f16_row_stride;
+      NumResults = 4;
+      break;
+    case NVPTX::BI__hmma_m8n32k16_ld_c_f32:
+      IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_c_f32_col_stride
+                       : Intrinsic::nvvm_wmma_m8n32k16_load_c_f32_row_stride;
+      NumResults = 8;
+      break;
+    default:
+      llvm_unreachable("Unexpected builtin ID.");
+    }
+    Value *Result =
+        Builder.CreateCall(CGM.getIntrinsic(IID, Src->getType()), {Src, Ldm});
+
+    // Save returned values.
+    for (unsigned i = 0; i < NumResults; ++i) {
+      Builder.CreateAlignedStore(
+          Builder.CreateBitCast(Builder.CreateExtractValue(Result, i),
+                                Dst.getElementType()),
+          Builder.CreateGEP(Dst.getPointer(), llvm::ConstantInt::get(IntTy, i)),
+          CharUnits::fromQuantity(4));
+    }
+    return Result;
+  }
+
+  case NVPTX::BI__hmma_m16n16k16_st_c_f16:
+  case NVPTX::BI__hmma_m16n16k16_st_c_f32:
+  case NVPTX::BI__hmma_m32n8k16_st_c_f16:
+  case NVPTX::BI__hmma_m32n8k16_st_c_f32:
+  case NVPTX::BI__hmma_m8n32k16_st_c_f16:
+  case NVPTX::BI__hmma_m8n32k16_st_c_f32: {
+    Value *Dst = EmitScalarExpr(E->getArg(0));
+    Address Src = EmitPointerWithAlignment(E->getArg(1));
+    Value *Ldm = EmitScalarExpr(E->getArg(2));
+    llvm::APSInt isColMajorArg;
+    if (!E->getArg(3)->isIntegerConstantExpr(isColMajorArg, getContext()))
+      return nullptr;
+    bool isColMajor = isColMajorArg.getSExtValue();
+    unsigned IID;
+    unsigned NumResults = 8;
+    // PTX Instructions (and LLVM instrinsics) are defined for slice _d_, yet
+    // for some reason nvcc builtins use _c_.
+    switch (BuiltinID) {
+    case NVPTX::BI__hmma_m16n16k16_st_c_f16:
+      IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_store_d_f16_col_stride
+                       : Intrinsic::nvvm_wmma_m16n16k16_store_d_f16_row_stride;
+      NumResults = 4;
+      break;
+    case NVPTX::BI__hmma_m16n16k16_st_c_f32:
+      IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_store_d_f32_col_stride
+                       : Intrinsic::nvvm_wmma_m16n16k16_store_d_f32_row_stride;
+      break;
+    case NVPTX::BI__hmma_m32n8k16_st_c_f16:
+      IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_store_d_f16_col_stride
+                       : Intrinsic::nvvm_wmma_m32n8k16_store_d_f16_row_stride;
+      NumResults = 4;
+      break;
+    case NVPTX::BI__hmma_m32n8k16_st_c_f32:
+      IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_store_d_f32_col_stride
+                       : Intrinsic::nvvm_wmma_m32n8k16_store_d_f32_row_stride;
+      break;
+    case NVPTX::BI__hmma_m8n32k16_st_c_f16:
+      IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_store_d_f16_col_stride
+                       : Intrinsic::nvvm_wmma_m8n32k16_store_d_f16_row_stride;
+      NumResults = 4;
+      break;
+    case NVPTX::BI__hmma_m8n32k16_st_c_f32:
+      IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_store_d_f32_col_stride
+                       : Intrinsic::nvvm_wmma_m8n32k16_store_d_f32_row_stride;
+      break;
+    default:
+      llvm_unreachable("Unexpected builtin ID.");
+    }
+    Function *Intrinsic = CGM.getIntrinsic(IID, Dst->getType());
+    llvm::Type *ParamType = Intrinsic->getFunctionType()->getParamType(1);
+    SmallVector<Value *, 10> Values = {Dst};
+    for (unsigned i = 0; i < NumResults; ++i) {
+      Value *V = Builder.CreateAlignedLoad(
+          Builder.CreateGEP(Src.getPointer(), llvm::ConstantInt::get(IntTy, i)),
+          CharUnits::fromQuantity(4));
+      Values.push_back(Builder.CreateBitCast(V, ParamType));
+    }
+    Values.push_back(Ldm);
+    Value *Result = Builder.CreateCall(Intrinsic, Values);
+    return Result;
+  }
+
+  // BI__hmma_m16n16k16_mma_<Dtype><CType>(d, a, b, c, layout, satf) -->
+  // Intrinsic::nvvm_wmma_m16n16k16_mma_sync<layout A,B><DType><CType><Satf>
+  case NVPTX::BI__hmma_m16n16k16_mma_f16f16:
+  case NVPTX::BI__hmma_m16n16k16_mma_f32f16:
+  case NVPTX::BI__hmma_m16n16k16_mma_f32f32:
+  case NVPTX::BI__hmma_m16n16k16_mma_f16f32:
+  case NVPTX::BI__hmma_m32n8k16_mma_f16f16:
+  case NVPTX::BI__hmma_m32n8k16_mma_f32f16:
+  case NVPTX::BI__hmma_m32n8k16_mma_f32f32:
+  case NVPTX::BI__hmma_m32n8k16_mma_f16f32:
+  case NVPTX::BI__hmma_m8n32k16_mma_f16f16:
+  case NVPTX::BI__hmma_m8n32k16_mma_f32f16:
+  case NVPTX::BI__hmma_m8n32k16_mma_f32f32:
+  case NVPTX::BI__hmma_m8n32k16_mma_f16f32: {
+    Address Dst = EmitPointerWithAlignment(E->getArg(0));
+    Address SrcA = EmitPointerWithAlignment(E->getArg(1));
+    Address SrcB = EmitPointerWithAlignment(E->getArg(2));
+    Address SrcC = EmitPointerWithAlignment(E->getArg(3));
+    llvm::APSInt LayoutArg;
+    if (!E->getArg(4)->isIntegerConstantExpr(LayoutArg, getContext()))
+      return nullptr;
+    int Layout = LayoutArg.getSExtValue();
+    if (Layout < 0 || Layout > 3)
+      return nullptr;
+    llvm::APSInt SatfArg;
+    if (!E->getArg(5)->isIntegerConstantExpr(SatfArg, getContext()))
+      return nullptr;
+    bool Satf = SatfArg.getSExtValue();
+
+    // clang-format off
+#define MMA_VARIANTS(geom, type) {{                                 \
+      Intrinsic::nvvm_wmma_##geom##_mma_row_row_##type,             \
+      Intrinsic::nvvm_wmma_##geom##_mma_row_row_##type##_satfinite, \
+      Intrinsic::nvvm_wmma_##geom##_mma_row_col_##type,             \
+      Intrinsic::nvvm_wmma_##geom##_mma_row_col_##type##_satfinite, \
+      Intrinsic::nvvm_wmma_##geom##_mma_col_row_##type,             \
+      Intrinsic::nvvm_wmma_##geom##_mma_col_row_##type##_satfinite, \
+      Intrinsic::nvvm_wmma_##geom##_mma_col_col_##type,             \
+      Intrinsic::nvvm_wmma_##geom##_mma_col_col_##type##_satfinite  \
+    }}
+    // clang-format on
+
+    auto getMMAIntrinsic = [Layout, Satf](std::array<unsigned, 8> Variants) {
+      unsigned Index = Layout * 2 + Satf;
+      assert(Index < 8);
+      return Variants[Index];
+    };
+    unsigned IID;
+    unsigned NumEltsC;
+    unsigned NumEltsD;
+    switch (BuiltinID) {
+    case NVPTX::BI__hmma_m16n16k16_mma_f16f16:
+      IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f16_f16));
+      NumEltsC = 4;
+      NumEltsD = 4;
+      break;
+    case NVPTX::BI__hmma_m16n16k16_mma_f32f16:
+      IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f32_f16));
+      NumEltsC = 4;
+      NumEltsD = 8;
+      break;
+    case NVPTX::BI__hmma_m16n16k16_mma_f16f32:
+      IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f16_f32));
+      NumEltsC = 8;
+      NumEltsD = 4;
+      break;
+    case NVPTX::BI__hmma_m16n16k16_mma_f32f32:
+      IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f32_f32));
+      NumEltsC = 8;
+      NumEltsD = 8;
+      break;
+    case NVPTX::BI__hmma_m32n8k16_mma_f16f16:
+      IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f16_f16));
+      NumEltsC = 4;
+      NumEltsD = 4;
+      break;
+    case NVPTX::BI__hmma_m32n8k16_mma_f32f16:
+      IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f32_f16));
+      NumEltsC = 4;
+      NumEltsD = 8;
+      break;
+    case NVPTX::BI__hmma_m32n8k16_mma_f16f32:
+      IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f16_f32));
+      NumEltsC = 8;
+      NumEltsD = 4;
+      break;
+    case NVPTX::BI__hmma_m32n8k16_mma_f32f32:
+      IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f32_f32));
+      NumEltsC = 8;
+      NumEltsD = 8;
+      break;
+    case NVPTX::BI__hmma_m8n32k16_mma_f16f16:
+      IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f16_f16));
+      NumEltsC = 4;
+      NumEltsD = 4;
+      break;
+    case NVPTX::BI__hmma_m8n32k16_mma_f32f16:
+      IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f32_f16));
+      NumEltsC = 4;
+      NumEltsD = 8;
+      break;
+    case NVPTX::BI__hmma_m8n32k16_mma_f16f32:
+      IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f16_f32));
+      NumEltsC = 8;
+      NumEltsD = 4;
+      break;
+    case NVPTX::BI__hmma_m8n32k16_mma_f32f32:
+      IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f32_f32));
+      NumEltsC = 8;
+      NumEltsD = 8;
+      break;
+    default:
+      llvm_unreachable("Unexpected builtin ID.");
+    }
+#undef MMA_VARIANTS
+
+    SmallVector<Value *, 24> Values;
+    Function *Intrinsic = CGM.getIntrinsic(IID);
+    llvm::Type *ABType = Intrinsic->getFunctionType()->getParamType(0);
+    // Load A
+    for (unsigned i = 0; i < 8; ++i) {
+      Value *V = Builder.CreateAlignedLoad(
+          Builder.CreateGEP(SrcA.getPointer(),
+                            llvm::ConstantInt::get(IntTy, i)),
+          CharUnits::fromQuantity(4));
+      Values.push_back(Builder.CreateBitCast(V, ABType));
+    }
+    // Load B
+    for (unsigned i = 0; i < 8; ++i) {
+      Value *V = Builder.CreateAlignedLoad(
+          Builder.CreateGEP(SrcB.getPointer(),
+                            llvm::ConstantInt::get(IntTy, i)),
+          CharUnits::fromQuantity(4));
+      Values.push_back(Builder.CreateBitCast(V, ABType));
+    }
+    // Load C
+    llvm::Type *CType = Intrinsic->getFunctionType()->getParamType(16);
+    for (unsigned i = 0; i < NumEltsC; ++i) {
+      Value *V = Builder.CreateAlignedLoad(
+          Builder.CreateGEP(SrcC.getPointer(),
+                            llvm::ConstantInt::get(IntTy, i)),
+          CharUnits::fromQuantity(4));
+      Values.push_back(Builder.CreateBitCast(V, CType));
+    }
+    Value *Result = Builder.CreateCall(Intrinsic, Values);
+    llvm::Type *DType = Dst.getElementType();
+    for (unsigned i = 0; i < NumEltsD; ++i)
+      Builder.CreateAlignedStore(
+          Builder.CreateBitCast(Builder.CreateExtractValue(Result, i), DType),
+          Builder.CreateGEP(Dst.getPointer(), llvm::ConstantInt::get(IntTy, i)),
+          CharUnits::fromQuantity(4));
+    return Result;
+  }
+  default:
+    return nullptr;
+  }
+}
+
+Value *CodeGenFunction::EmitWebAssemblyBuiltinExpr(unsigned BuiltinID,
+                                                   const CallExpr *E) {
+  switch (BuiltinID) {
+  case WebAssembly::BI__builtin_wasm_memory_size: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *I = EmitScalarExpr(E->getArg(0));
+    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_memory_size, ResultType);
+    return Builder.CreateCall(Callee, I);
+  }
+  case WebAssembly::BI__builtin_wasm_memory_grow: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *Args[] = {
+      EmitScalarExpr(E->getArg(0)),
+      EmitScalarExpr(E->getArg(1))
+    };
+    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_memory_grow, ResultType);
+    return Builder.CreateCall(Callee, Args);
+  }
+  case WebAssembly::BI__builtin_wasm_mem_size: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *I = EmitScalarExpr(E->getArg(0));
+    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_mem_size, ResultType);
+    return Builder.CreateCall(Callee, I);
+  }
+  case WebAssembly::BI__builtin_wasm_mem_grow: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *Args[] = {
+      EmitScalarExpr(E->getArg(0)),
+      EmitScalarExpr(E->getArg(1))
+    };
+    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_mem_grow, ResultType);
+    return Builder.CreateCall(Callee, Args);
+  }
+  case WebAssembly::BI__builtin_wasm_current_memory: {
+    llvm::Type *ResultType = ConvertType(E->getType());
+    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_current_memory, ResultType);
+    return Builder.CreateCall(Callee);
+  }
+  case WebAssembly::BI__builtin_wasm_grow_memory: {
+    Value *X = EmitScalarExpr(E->getArg(0));
+    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_grow_memory, X->getType());
+    return Builder.CreateCall(Callee, X);
+  }
+  case WebAssembly::BI__builtin_wasm_throw: {
+    Value *Tag = EmitScalarExpr(E->getArg(0));
+    Value *Obj = EmitScalarExpr(E->getArg(1));
+    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_throw);
+    return Builder.CreateCall(Callee, {Tag, Obj});
+  }
+  case WebAssembly::BI__builtin_wasm_rethrow: {
+    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_rethrow);
+    return Builder.CreateCall(Callee);
+  }
+  case WebAssembly::BI__builtin_wasm_atomic_wait_i32: {
+    Value *Addr = EmitScalarExpr(E->getArg(0));
+    Value *Expected = EmitScalarExpr(E->getArg(1));
+    Value *Timeout = EmitScalarExpr(E->getArg(2));
+    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_atomic_wait_i32);
+    return Builder.CreateCall(Callee, {Addr, Expected, Timeout});
+  }
+  case WebAssembly::BI__builtin_wasm_atomic_wait_i64: {
+    Value *Addr = EmitScalarExpr(E->getArg(0));
+    Value *Expected = EmitScalarExpr(E->getArg(1));
+    Value *Timeout = EmitScalarExpr(E->getArg(2));
+    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_atomic_wait_i64);
+    return Builder.CreateCall(Callee, {Addr, Expected, Timeout});
+  }
+  case WebAssembly::BI__builtin_wasm_atomic_notify: {
+    Value *Addr = EmitScalarExpr(E->getArg(0));
+    Value *Count = EmitScalarExpr(E->getArg(1));
+    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_atomic_notify);
+    return Builder.CreateCall(Callee, {Addr, Count});
+  }
+  case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i32_f32:
+  case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i32_f64:
+  case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i64_f32:
+  case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i64_f64:
+  case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i32x4_f32x4:
+  case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i64x2_f64x2: {
+    Value *Src = EmitScalarExpr(E->getArg(0));
+    llvm::Type *ResT = ConvertType(E->getType());
+    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_trunc_saturate_signed,
+                                     {ResT, Src->getType()});
+    return Builder.CreateCall(Callee, {Src});
+  }
+  case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i32_f32:
+  case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i32_f64:
+  case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i64_f32:
+  case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i64_f64:
+  case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i32x4_f32x4:
+  case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i64x2_f64x2: {
+    Value *Src = EmitScalarExpr(E->getArg(0));
+    llvm::Type *ResT = ConvertType(E->getType());
+    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_trunc_saturate_unsigned,
+                                     {ResT, Src->getType()});
+    return Builder.CreateCall(Callee, {Src});
+  }
+  case WebAssembly::BI__builtin_wasm_min_f32:
+  case WebAssembly::BI__builtin_wasm_min_f64:
+  case WebAssembly::BI__builtin_wasm_min_f32x4:
+  case WebAssembly::BI__builtin_wasm_min_f64x2: {
+    Value *LHS = EmitScalarExpr(E->getArg(0));
+    Value *RHS = EmitScalarExpr(E->getArg(1));
+    Value *Callee = CGM.getIntrinsic(Intrinsic::minimum,
+                                     ConvertType(E->getType()));
+    return Builder.CreateCall(Callee, {LHS, RHS});
+  }
+  case WebAssembly::BI__builtin_wasm_max_f32:
+  case WebAssembly::BI__builtin_wasm_max_f64:
+  case WebAssembly::BI__builtin_wasm_max_f32x4:
+  case WebAssembly::BI__builtin_wasm_max_f64x2: {
+    Value *LHS = EmitScalarExpr(E->getArg(0));
+    Value *RHS = EmitScalarExpr(E->getArg(1));
+    Value *Callee = CGM.getIntrinsic(Intrinsic::maximum,
+                                     ConvertType(E->getType()));
+    return Builder.CreateCall(Callee, {LHS, RHS});
+  }
+  case WebAssembly::BI__builtin_wasm_extract_lane_s_i8x16:
+  case WebAssembly::BI__builtin_wasm_extract_lane_u_i8x16:
+  case WebAssembly::BI__builtin_wasm_extract_lane_s_i16x8:
+  case WebAssembly::BI__builtin_wasm_extract_lane_u_i16x8:
+  case WebAssembly::BI__builtin_wasm_extract_lane_i32x4:
+  case WebAssembly::BI__builtin_wasm_extract_lane_i64x2:
+  case WebAssembly::BI__builtin_wasm_extract_lane_f32x4:
+  case WebAssembly::BI__builtin_wasm_extract_lane_f64x2: {
+    llvm::APSInt LaneConst;
+    if (!E->getArg(1)->isIntegerConstantExpr(LaneConst, getContext()))
+      llvm_unreachable("Constant arg isn't actually constant?");
+    Value *Vec = EmitScalarExpr(E->getArg(0));
+    Value *Lane = llvm::ConstantInt::get(getLLVMContext(), LaneConst);
+    Value *Extract = Builder.CreateExtractElement(Vec, Lane);
+    switch (BuiltinID) {
+    case WebAssembly::BI__builtin_wasm_extract_lane_s_i8x16:
+    case WebAssembly::BI__builtin_wasm_extract_lane_s_i16x8:
+      return Builder.CreateSExt(Extract, ConvertType(E->getType()));
+    case WebAssembly::BI__builtin_wasm_extract_lane_u_i8x16:
+    case WebAssembly::BI__builtin_wasm_extract_lane_u_i16x8:
+      return Builder.CreateZExt(Extract, ConvertType(E->getType()));
+    case WebAssembly::BI__builtin_wasm_extract_lane_i32x4:
+    case WebAssembly::BI__builtin_wasm_extract_lane_i64x2:
+    case WebAssembly::BI__builtin_wasm_extract_lane_f32x4:
+    case WebAssembly::BI__builtin_wasm_extract_lane_f64x2:
+      return Extract;
+    default:
+      llvm_unreachable("unexpected builtin ID");
+    }
+  }
+  case WebAssembly::BI__builtin_wasm_replace_lane_i8x16:
+  case WebAssembly::BI__builtin_wasm_replace_lane_i16x8:
+  case WebAssembly::BI__builtin_wasm_replace_lane_i32x4:
+  case WebAssembly::BI__builtin_wasm_replace_lane_i64x2:
+  case WebAssembly::BI__builtin_wasm_replace_lane_f32x4:
+  case WebAssembly::BI__builtin_wasm_replace_lane_f64x2: {
+    llvm::APSInt LaneConst;
+    if (!E->getArg(1)->isIntegerConstantExpr(LaneConst, getContext()))
+      llvm_unreachable("Constant arg isn't actually constant?");
+    Value *Vec = EmitScalarExpr(E->getArg(0));
+    Value *Lane = llvm::ConstantInt::get(getLLVMContext(), LaneConst);
+    Value *Val = EmitScalarExpr(E->getArg(2));
+    switch (BuiltinID) {
+    case WebAssembly::BI__builtin_wasm_replace_lane_i8x16:
+    case WebAssembly::BI__builtin_wasm_replace_lane_i16x8: {
+      llvm::Type *ElemType = ConvertType(E->getType())->getVectorElementType();
+      Value *Trunc = Builder.CreateTrunc(Val, ElemType);
+      return Builder.CreateInsertElement(Vec, Trunc, Lane);
+    }
+    case WebAssembly::BI__builtin_wasm_replace_lane_i32x4:
+    case WebAssembly::BI__builtin_wasm_replace_lane_i64x2:
+    case WebAssembly::BI__builtin_wasm_replace_lane_f32x4:
+    case WebAssembly::BI__builtin_wasm_replace_lane_f64x2:
+      return Builder.CreateInsertElement(Vec, Val, Lane);
+    default:
+      llvm_unreachable("unexpected builtin ID");
+    }
+  }
+  case WebAssembly::BI__builtin_wasm_add_saturate_s_i8x16:
+  case WebAssembly::BI__builtin_wasm_add_saturate_u_i8x16:
+  case WebAssembly::BI__builtin_wasm_add_saturate_s_i16x8:
+  case WebAssembly::BI__builtin_wasm_add_saturate_u_i16x8:
+  case WebAssembly::BI__builtin_wasm_sub_saturate_s_i8x16:
+  case WebAssembly::BI__builtin_wasm_sub_saturate_u_i8x16:
+  case WebAssembly::BI__builtin_wasm_sub_saturate_s_i16x8:
+  case WebAssembly::BI__builtin_wasm_sub_saturate_u_i16x8: {
+    unsigned IntNo;
+    switch (BuiltinID) {
+    case WebAssembly::BI__builtin_wasm_add_saturate_s_i8x16:
+    case WebAssembly::BI__builtin_wasm_add_saturate_s_i16x8:
+      IntNo = Intrinsic::sadd_sat;
+      break;
+    case WebAssembly::BI__builtin_wasm_add_saturate_u_i8x16:
+    case WebAssembly::BI__builtin_wasm_add_saturate_u_i16x8:
+      IntNo = Intrinsic::uadd_sat;
+      break;
+    case WebAssembly::BI__builtin_wasm_sub_saturate_s_i8x16:
+    case WebAssembly::BI__builtin_wasm_sub_saturate_s_i16x8:
+      IntNo = Intrinsic::wasm_sub_saturate_signed;
+      break;
+    case WebAssembly::BI__builtin_wasm_sub_saturate_u_i8x16:
+    case WebAssembly::BI__builtin_wasm_sub_saturate_u_i16x8:
+      IntNo = Intrinsic::wasm_sub_saturate_unsigned;
+      break;
+    default:
+      llvm_unreachable("unexpected builtin ID");
+    }
+    Value *LHS = EmitScalarExpr(E->getArg(0));
+    Value *RHS = EmitScalarExpr(E->getArg(1));
+    Value *Callee = CGM.getIntrinsic(IntNo, ConvertType(E->getType()));
+    return Builder.CreateCall(Callee, {LHS, RHS});
+  }
+  case WebAssembly::BI__builtin_wasm_bitselect: {
+    Value *V1 = EmitScalarExpr(E->getArg(0));
+    Value *V2 = EmitScalarExpr(E->getArg(1));
+    Value *C = EmitScalarExpr(E->getArg(2));
+    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_bitselect,
+                                     ConvertType(E->getType()));
+    return Builder.CreateCall(Callee, {V1, V2, C});
+  }
+  case WebAssembly::BI__builtin_wasm_any_true_i8x16:
+  case WebAssembly::BI__builtin_wasm_any_true_i16x8:
+  case WebAssembly::BI__builtin_wasm_any_true_i32x4:
+  case WebAssembly::BI__builtin_wasm_any_true_i64x2:
+  case WebAssembly::BI__builtin_wasm_all_true_i8x16:
+  case WebAssembly::BI__builtin_wasm_all_true_i16x8:
+  case WebAssembly::BI__builtin_wasm_all_true_i32x4:
+  case WebAssembly::BI__builtin_wasm_all_true_i64x2: {
+    unsigned IntNo;
+    switch (BuiltinID) {
+    case WebAssembly::BI__builtin_wasm_any_true_i8x16:
+    case WebAssembly::BI__builtin_wasm_any_true_i16x8:
+    case WebAssembly::BI__builtin_wasm_any_true_i32x4:
+    case WebAssembly::BI__builtin_wasm_any_true_i64x2:
+      IntNo = Intrinsic::wasm_anytrue;
+      break;
+    case WebAssembly::BI__builtin_wasm_all_true_i8x16:
+    case WebAssembly::BI__builtin_wasm_all_true_i16x8:
+    case WebAssembly::BI__builtin_wasm_all_true_i32x4:
+    case WebAssembly::BI__builtin_wasm_all_true_i64x2:
+      IntNo = Intrinsic::wasm_alltrue;
+      break;
+    default:
+      llvm_unreachable("unexpected builtin ID");
+    }
+    Value *Vec = EmitScalarExpr(E->getArg(0));
+    Value *Callee = CGM.getIntrinsic(IntNo, Vec->getType());
+    return Builder.CreateCall(Callee, {Vec});
+  }
+  case WebAssembly::BI__builtin_wasm_abs_f32x4:
+  case WebAssembly::BI__builtin_wasm_abs_f64x2: {
+    Value *Vec = EmitScalarExpr(E->getArg(0));
+    Value *Callee = CGM.getIntrinsic(Intrinsic::fabs, Vec->getType());
+    return Builder.CreateCall(Callee, {Vec});
+  }
+  case WebAssembly::BI__builtin_wasm_sqrt_f32x4:
+  case WebAssembly::BI__builtin_wasm_sqrt_f64x2: {
+    Value *Vec = EmitScalarExpr(E->getArg(0));
+    Value *Callee = CGM.getIntrinsic(Intrinsic::sqrt, Vec->getType());
+    return Builder.CreateCall(Callee, {Vec});
+  }
+
+  default:
+    return nullptr;
+  }
+}
+
+Value *CodeGenFunction::EmitHexagonBuiltinExpr(unsigned BuiltinID,
+                                               const CallExpr *E) {
+  SmallVector<llvm::Value *, 4> Ops;
+  Intrinsic::ID ID = Intrinsic::not_intrinsic;
+
+  auto MakeCircLd = [&](unsigned IntID, bool HasImm) {
+    // The base pointer is passed by address, so it needs to be loaded.
+    Address BP = EmitPointerWithAlignment(E->getArg(0));
+    BP = Address(Builder.CreateBitCast(BP.getPointer(), Int8PtrPtrTy),
+                 BP.getAlignment());
+    llvm::Value *Base = Builder.CreateLoad(BP);
+    // Operands are Base, Increment, Modifier, Start.
+    if (HasImm)
+      Ops = { Base, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)),
+              EmitScalarExpr(E->getArg(3)) };
+    else
+      Ops = { Base, EmitScalarExpr(E->getArg(1)),
+              EmitScalarExpr(E->getArg(2)) };
+
+    llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops);
+    llvm::Value *NewBase = Builder.CreateExtractValue(Result, 1);
+    llvm::Value *LV = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)),
+                                            NewBase->getType()->getPointerTo());
+    Address Dest = EmitPointerWithAlignment(E->getArg(0));
+    // The intrinsic generates two results. The new value for the base pointer
+    // needs to be stored.
+    Builder.CreateAlignedStore(NewBase, LV, Dest.getAlignment());
+    return Builder.CreateExtractValue(Result, 0);
+  };
+
+  auto MakeCircSt = [&](unsigned IntID, bool HasImm) {
+    // The base pointer is passed by address, so it needs to be loaded.
+    Address BP = EmitPointerWithAlignment(E->getArg(0));
+    BP = Address(Builder.CreateBitCast(BP.getPointer(), Int8PtrPtrTy),
+                 BP.getAlignment());
+    llvm::Value *Base = Builder.CreateLoad(BP);
+    // Operands are Base, Increment, Modifier, Value, Start.
+    if (HasImm)
+      Ops = { Base, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)),
+              EmitScalarExpr(E->getArg(3)), EmitScalarExpr(E->getArg(4)) };
+    else
+      Ops = { Base, EmitScalarExpr(E->getArg(1)),
+              EmitScalarExpr(E->getArg(2)), EmitScalarExpr(E->getArg(3)) };
+
+    llvm::Value *NewBase = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops);
+    llvm::Value *LV = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)),
+                                            NewBase->getType()->getPointerTo());
+    Address Dest = EmitPointerWithAlignment(E->getArg(0));
+    // The intrinsic generates one result, which is the new value for the base
+    // pointer. It needs to be stored.
+    return Builder.CreateAlignedStore(NewBase, LV, Dest.getAlignment());
+  };
+
+  // Handle the conversion of bit-reverse load intrinsics to bit code.
+  // The intrinsic call after this function only reads from memory and the
+  // write to memory is dealt by the store instruction.
+  auto MakeBrevLd = [&](unsigned IntID, llvm::Type *DestTy) {
+    // The intrinsic generates one result, which is the new value for the base
+    // pointer. It needs to be returned. The result of the load instruction is
+    // passed to intrinsic by address, so the value needs to be stored.
+    llvm::Value *BaseAddress =
+        Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int8PtrTy);
+
+    // Expressions like &(*pt++) will be incremented per evaluation.
+    // EmitPointerWithAlignment and EmitScalarExpr evaluates the expression
+    // per call.
+    Address DestAddr = EmitPointerWithAlignment(E->getArg(1));
+    DestAddr = Address(Builder.CreateBitCast(DestAddr.getPointer(), Int8PtrTy),
+                       DestAddr.getAlignment());
+    llvm::Value *DestAddress = DestAddr.getPointer();
+
+    // Operands are Base, Dest, Modifier.
+    // The intrinsic format in LLVM IR is defined as
+    // { ValueType, i8* } (i8*, i32).
+    Ops = {BaseAddress, EmitScalarExpr(E->getArg(2))};
+
+    llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops);
+    // The value needs to be stored as the variable is passed by reference.
+    llvm::Value *DestVal = Builder.CreateExtractValue(Result, 0);
+
+    // The store needs to be truncated to fit the destination type.
+    // While i32 and i64 are natively supported on Hexagon, i8 and i16 needs
+    // to be handled with stores of respective destination type.
+    DestVal = Builder.CreateTrunc(DestVal, DestTy);
+
+    llvm::Value *DestForStore =
+        Builder.CreateBitCast(DestAddress, DestVal->getType()->getPointerTo());
+    Builder.CreateAlignedStore(DestVal, DestForStore, DestAddr.getAlignment());
+    // The updated value of the base pointer is returned.
+    return Builder.CreateExtractValue(Result, 1);
+  };
+
+  switch (BuiltinID) {
+  case Hexagon::BI__builtin_HEXAGON_V6_vaddcarry:
+  case Hexagon::BI__builtin_HEXAGON_V6_vaddcarry_128B: {
+    Address Dest = EmitPointerWithAlignment(E->getArg(2));
+    unsigned Size;
+    if (BuiltinID == Hexagon::BI__builtin_HEXAGON_V6_vaddcarry) {
+      Size = 512;
+      ID = Intrinsic::hexagon_V6_vaddcarry;
+    } else {
+      Size = 1024;
+      ID = Intrinsic::hexagon_V6_vaddcarry_128B;
+    }
+    Dest = Builder.CreateBitCast(Dest,
+        llvm::VectorType::get(Builder.getInt1Ty(), Size)->getPointerTo(0));
+    LoadInst *QLd = Builder.CreateLoad(Dest);
+    Ops = { EmitScalarExpr(E->getArg(0)), EmitScalarExpr(E->getArg(1)), QLd };
+    llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
+    llvm::Value *Vprd = Builder.CreateExtractValue(Result, 1);
+    llvm::Value *Base = Builder.CreateBitCast(EmitScalarExpr(E->getArg(2)),
+                                              Vprd->getType()->getPointerTo(0));
+    Builder.CreateAlignedStore(Vprd, Base, Dest.getAlignment());
+    return Builder.CreateExtractValue(Result, 0);
+  }
+  case Hexagon::BI__builtin_HEXAGON_V6_vsubcarry:
+  case Hexagon::BI__builtin_HEXAGON_V6_vsubcarry_128B: {
+    Address Dest = EmitPointerWithAlignment(E->getArg(2));
+    unsigned Size;
+    if (BuiltinID == Hexagon::BI__builtin_HEXAGON_V6_vsubcarry) {
+      Size = 512;
+      ID = Intrinsic::hexagon_V6_vsubcarry;
+    } else {
+      Size = 1024;
+      ID = Intrinsic::hexagon_V6_vsubcarry_128B;
+    }
+    Dest = Builder.CreateBitCast(Dest,
+        llvm::VectorType::get(Builder.getInt1Ty(), Size)->getPointerTo(0));
+    LoadInst *QLd = Builder.CreateLoad(Dest);
+    Ops = { EmitScalarExpr(E->getArg(0)), EmitScalarExpr(E->getArg(1)), QLd };
+    llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
+    llvm::Value *Vprd = Builder.CreateExtractValue(Result, 1);
+    llvm::Value *Base = Builder.CreateBitCast(EmitScalarExpr(E->getArg(2)),
+                                              Vprd->getType()->getPointerTo(0));
+    Builder.CreateAlignedStore(Vprd, Base, Dest.getAlignment());
+    return Builder.CreateExtractValue(Result, 0);
+  }
+  case Hexagon::BI__builtin_HEXAGON_L2_loadrub_pci:
+    return MakeCircLd(Intrinsic::hexagon_L2_loadrub_pci, /*HasImm*/true);
+  case Hexagon::BI__builtin_HEXAGON_L2_loadrb_pci:
+    return MakeCircLd(Intrinsic::hexagon_L2_loadrb_pci,  /*HasImm*/true);
+  case Hexagon::BI__builtin_HEXAGON_L2_loadruh_pci:
+    return MakeCircLd(Intrinsic::hexagon_L2_loadruh_pci, /*HasImm*/true);
+  case Hexagon::BI__builtin_HEXAGON_L2_loadrh_pci:
+    return MakeCircLd(Intrinsic::hexagon_L2_loadrh_pci,  /*HasImm*/true);
+  case Hexagon::BI__builtin_HEXAGON_L2_loadri_pci:
+    return MakeCircLd(Intrinsic::hexagon_L2_loadri_pci,  /*HasImm*/true);
+  case Hexagon::BI__builtin_HEXAGON_L2_loadrd_pci:
+    return MakeCircLd(Intrinsic::hexagon_L2_loadrd_pci,  /*HasImm*/true);
+  case Hexagon::BI__builtin_HEXAGON_L2_loadrub_pcr:
+    return MakeCircLd(Intrinsic::hexagon_L2_loadrub_pcr, /*HasImm*/false);
+  case Hexagon::BI__builtin_HEXAGON_L2_loadrb_pcr:
+    return MakeCircLd(Intrinsic::hexagon_L2_loadrb_pcr,  /*HasImm*/false);
+  case Hexagon::BI__builtin_HEXAGON_L2_loadruh_pcr:
+    return MakeCircLd(Intrinsic::hexagon_L2_loadruh_pcr, /*HasImm*/false);
+  case Hexagon::BI__builtin_HEXAGON_L2_loadrh_pcr:
+    return MakeCircLd(Intrinsic::hexagon_L2_loadrh_pcr,  /*HasImm*/false);
+  case Hexagon::BI__builtin_HEXAGON_L2_loadri_pcr:
+    return MakeCircLd(Intrinsic::hexagon_L2_loadri_pcr,  /*HasImm*/false);
+  case Hexagon::BI__builtin_HEXAGON_L2_loadrd_pcr:
+    return MakeCircLd(Intrinsic::hexagon_L2_loadrd_pcr,  /*HasImm*/false);
+  case Hexagon::BI__builtin_HEXAGON_S2_storerb_pci:
+    return MakeCircSt(Intrinsic::hexagon_S2_storerb_pci, /*HasImm*/true);
+  case Hexagon::BI__builtin_HEXAGON_S2_storerh_pci:
+    return MakeCircSt(Intrinsic::hexagon_S2_storerh_pci, /*HasImm*/true);
+  case Hexagon::BI__builtin_HEXAGON_S2_storerf_pci:
+    return MakeCircSt(Intrinsic::hexagon_S2_storerf_pci, /*HasImm*/true);
+  case Hexagon::BI__builtin_HEXAGON_S2_storeri_pci:
+    return MakeCircSt(Intrinsic::hexagon_S2_storeri_pci, /*HasImm*/true);
+  case Hexagon::BI__builtin_HEXAGON_S2_storerd_pci:
+    return MakeCircSt(Intrinsic::hexagon_S2_storerd_pci, /*HasImm*/true);
+  case Hexagon::BI__builtin_HEXAGON_S2_storerb_pcr:
+    return MakeCircSt(Intrinsic::hexagon_S2_storerb_pcr, /*HasImm*/false);
+  case Hexagon::BI__builtin_HEXAGON_S2_storerh_pcr:
+    return MakeCircSt(Intrinsic::hexagon_S2_storerh_pcr, /*HasImm*/false);
+  case Hexagon::BI__builtin_HEXAGON_S2_storerf_pcr:
+    return MakeCircSt(Intrinsic::hexagon_S2_storerf_pcr, /*HasImm*/false);
+  case Hexagon::BI__builtin_HEXAGON_S2_storeri_pcr:
+    return MakeCircSt(Intrinsic::hexagon_S2_storeri_pcr, /*HasImm*/false);
+  case Hexagon::BI__builtin_HEXAGON_S2_storerd_pcr:
+    return MakeCircSt(Intrinsic::hexagon_S2_storerd_pcr, /*HasImm*/false);
+  case Hexagon::BI__builtin_brev_ldub:
+    return MakeBrevLd(Intrinsic::hexagon_L2_loadrub_pbr, Int8Ty);
+  case Hexagon::BI__builtin_brev_ldb:
+    return MakeBrevLd(Intrinsic::hexagon_L2_loadrb_pbr, Int8Ty);
+  case Hexagon::BI__builtin_brev_lduh:
+    return MakeBrevLd(Intrinsic::hexagon_L2_loadruh_pbr, Int16Ty);
+  case Hexagon::BI__builtin_brev_ldh:
+    return MakeBrevLd(Intrinsic::hexagon_L2_loadrh_pbr, Int16Ty);
+  case Hexagon::BI__builtin_brev_ldw:
+    return MakeBrevLd(Intrinsic::hexagon_L2_loadri_pbr, Int32Ty);
+  case Hexagon::BI__builtin_brev_ldd:
+    return MakeBrevLd(Intrinsic::hexagon_L2_loadrd_pbr, Int64Ty);
+  default:
+    break;
+  } // switch
+
+  return nullptr;
+}

CodeGen/ms-intrinsics.c

+// RUN: %clang_cc1 -ffreestanding -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \
+// RUN:         -triple i686--windows -Oz -emit-llvm %s -o - \
+// RUN:         | FileCheck %s -check-prefixes CHECK,CHECK-I386,CHECK-INTEL
+// RUN: %clang_cc1 -ffreestanding -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \
+// RUN:         -triple thumbv7--windows -Oz -emit-llvm %s -o - \
+// RUN:         | FileCheck %s --check-prefixes CHECK,CHECK-ARM,CHECK-ARM-ARM64,CHECK-ARM-X64
+// RUN: %clang_cc1 -ffreestanding -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \
+// RUN:         -triple x86_64--windows -Oz -emit-llvm -target-feature +cx16 %s -o - \
+// RUN:         | FileCheck %s --check-prefixes CHECK,CHECK-X64,CHECK-ARM-X64,CHECK-INTEL
+// RUN: %clang_cc1 -ffreestanding -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \
+// RUN:         -triple aarch64-windows -Oz -emit-llvm %s -o - \
+// RUN:         | FileCheck %s --check-prefixes CHECK-ARM-ARM64,CHECK-ARM-X64
+
+// intrin.h needs size_t, but -ffreestanding prevents us from getting it from
+// stddef.h.  Work around it with this typedef.
+typedef __SIZE_TYPE__ size_t;
+
+#include <intrin.h>
+
+#if defined(__i386__) || defined(__x86_64__)
+void test__stosb(unsigned char *Dest, unsigned char Data, size_t Count) {
+  return __stosb(Dest, Data, Count);
+}
+
+// CHECK-I386: define{{.*}}void @test__stosb
+// CHECK-I386:   tail call void @llvm.memset.p0i8.i32(i8* align 1 %Dest, i8 %Data, i32 %Count, i1 true)
+// CHECK-I386:   ret void
+// CHECK-I386: }
+
+// CHECK-X64: define{{.*}}void @test__stosb
+// CHECK-X64:   tail call void @llvm.memset.p0i8.i64(i8* align 1 %Dest, i8 %Data, i64 %Count, i1 true)
+// CHECK-X64:   ret void
+// CHECK-X64: }
+
+void test__movsb(unsigned char *Dest, unsigned char *Src, size_t Count) {
+  return __movsb(Dest, Src, Count);
+}
+// CHECK-I386-LABEL: define{{.*}} void @test__movsb
+// CHECK-I386:   call { i8*, i8*, i32 } asm sideeffect "rep movsb", "={di},={si},={cx},0,1,2,~{memory},~{dirflag},~{fpsr},~{flags}"(i8* %Dest, i8* %Src, i32 %Count)
+// CHECK-I386:   ret void
+// CHECK-I386: }
+
+// CHECK-X64-LABEL: define{{.*}} void @test__movsb
+// CHECK-X64:   call { i8*, i8*, i64 } asm sideeffect "rep movsb", "={di},={si},={cx},0,1,2,~{memory},~{dirflag},~{fpsr},~{flags}"(i8* %Dest, i8* %Src, i64 %Count)
+// CHECK-X64:   ret void
+// CHECK-X64: }
+
+void test__stosw(unsigned short *Dest, unsigned short Data, size_t Count) {
+  return __stosw(Dest, Data, Count);
+}
+// CHECK-I386-LABEL: define{{.*}} void @test__stosw
+// CHECK-I386:   call { i16*, i32 } asm sideeffect "rep stosw", "={di},={cx},{ax},0,1,~{memory},~{dirflag},~{fpsr},~{flags}"(i16 %Data, i16* %Dest, i32 %Count)
+// CHECK-I386:   ret void
+// CHECK-I386: }
+
+// CHECK-X64-LABEL: define{{.*}} void @test__stosw
+// CHECK-X64:   call { i16*, i64 } asm sideeffect "rep stosw", "={di},={cx},{ax},0,1,~{memory},~{dirflag},~{fpsr},~{flags}"(i16 %Data, i16* %Dest, i64 %Count)
+// CHECK-X64:   ret void
+// CHECK-X64: }
+
+void test__movsw(unsigned short *Dest, unsigned short *Src, size_t Count) {
+  return __movsw(Dest, Src, Count);
+}
+// CHECK-I386-LABEL: define{{.*}} void @test__movsw
+// CHECK-I386:   call { i16*, i16*, i32 } asm sideeffect "rep movsw", "={di},={si},={cx},0,1,2,~{memory},~{dirflag},~{fpsr},~{flags}"(i16* %Dest, i16* %Src, i32 %Count)
+// CHECK-I386:   ret void
+// CHECK-I386: }
+
+// CHECK-X64-LABEL: define{{.*}} void @test__movsw
+// CHECK-X64:   call { i16*, i16*, i64 } asm sideeffect "rep movsw", "={di},={si},={cx},0,1,2,~{memory},~{dirflag},~{fpsr},~{flags}"(i16* %Dest, i16* %Src, i64 %Count)
+// CHECK-X64:   ret void
+// CHECK-X64: }
+
+void test__stosd(unsigned long *Dest, unsigned long Data, size_t Count) {
+  return __stosd(Dest, Data, Count);
+}
+// CHECK-I386-LABEL: define{{.*}} void @test__stosd
+// CHECK-I386:   call { i32*, i32 } asm sideeffect "rep stosl", "={di},={cx},{ax},0,1,~{memory},~{dirflag},~{fpsr},~{flags}"(i32 %Data, i32* %Dest, i32 %Count)
+// CHECK-I386:   ret void
+// CHECK-I386: }
+
+// CHECK-X64-LABEL: define{{.*}} void @test__stosd
+// CHECK-X64:   call { i32*, i64 } asm sideeffect "rep stosl", "={di},={cx},{ax},0,1,~{memory},~{dirflag},~{fpsr},~{flags}"(i32 %Data, i32* %Dest, i64 %Count)
+// CHECK-X64:   ret void
+// CHECK-X64: }
+
+void test__movsd(unsigned long *Dest, unsigned long *Src, size_t Count) {
+  return __movsd(Dest, Src, Count);
+}
+// CHECK-I386-LABEL: define{{.*}} void @test__movsd
+// CHECK-I386:   call { i32*, i32*, i32 } asm sideeffect "rep movsl", "={di},={si},={cx},0,1,2,~{memory},~{dirflag},~{fpsr},~{flags}"(i32* %Dest, i32* %Src, i32 %Count)
+// CHECK-I386:   ret void
+// CHECK-I386: }
+
+// CHECK-X64-LABEL: define{{.*}} void @test__movsd
+// CHECK-X64:   call { i32*, i32*, i64 } asm sideeffect "rep movsl", "={di},={si},={cx},0,1,2,~{memory},~{dirflag},~{fpsr},~{flags}"(i32* %Dest, i32* %Src, i64 %Count)
+// CHECK-X64:   ret void
+// CHECK-X64: }
+
+#ifdef __x86_64__
+void test__stosq(unsigned __int64 *Dest, unsigned __int64 Data, size_t Count) {
+  return __stosq(Dest, Data, Count);
+}
+// CHECK-X64-LABEL: define{{.*}} void @test__stosq
+// CHECK-X64:   call { i64*, i64 } asm sideeffect "rep stosq", "={di},={cx},{ax},0,1,~{memory},~{dirflag},~{fpsr},~{flags}"(i64 %Data, i64* %Dest, i64 %Count)
+// CHECK-X64:   ret void
+// CHECK-X64: }
+
+void test__movsq(unsigned __int64 *Dest, unsigned __int64 *Src, size_t Count) {
+  return __movsq(Dest, Src, Count);
+}
+// CHECK-X64-LABEL: define{{.*}} void @test__movsq
+// CHECK-X64:   call { i64*, i64*, i64 } asm sideeffect "rep movsq", "={di},={si},={cx},0,1,2,~{memory},~{dirflag},~{fpsr},~{flags}"(i64* %Dest, i64* %Src, i64 %Count)
+// CHECK-X64:   ret void
+// CHECK-X64: }
+#endif
+
+void test__ud2(void) {
+  __ud2();
+}
+// CHECK-INTEL-LABEL: define{{.*}} void @test__ud2()
+// CHECK-INTEL: call void @llvm.trap()
+
+void test__int2c(void) {
+  __int2c();
+}
+// CHECK-INTEL-LABEL: define{{.*}} void @test__int2c()
+// CHECK-INTEL: call void asm sideeffect "int $$0x2c", ""() #[[NORETURN:[0-9]+]]
+
+
+#endif
+
+void *test_ReturnAddress() {
+  return _ReturnAddress();
+}
+// CHECK-LABEL: define{{.*}}i8* @test_ReturnAddress()
+// CHECK: = tail call i8* @llvm.returnaddress(i32 0)
+// CHECK: ret i8*
+
+#if defined(__i386__) || defined(__x86_64__) || defined (__aarch64__)
+void *test_AddressOfReturnAddress() {
+  return _AddressOfReturnAddress();
+}
+// CHECK-INTEL-LABEL: define dso_local i8* @test_AddressOfReturnAddress()
+// CHECK-INTEL: = tail call i8* @llvm.addressofreturnaddress()
+// CHECK-INTEL: ret i8*
+#endif
+
+unsigned char test_BitScanForward(unsigned long *Index, unsigned long Mask) {
+  return _BitScanForward(Index, Mask);
+}
+// CHECK: define{{.*}}i8 @test_BitScanForward(i32* {{[a-z_ ]*}}%Index, i32 {{[a-z_ ]*}}%Mask){{.*}}{
+// CHECK:   [[ISNOTZERO:%[a-z0-9._]+]] = icmp eq i32 %Mask, 0
+// CHECK:   br i1 [[ISNOTZERO]], label %[[END_LABEL:[a-z0-9._]+]], label %[[ISNOTZERO_LABEL:[a-z0-9._]+]]
+// CHECK:   [[END_LABEL]]:
+// CHECK:   [[RESULT:%[a-z0-9._]+]] = phi i8 [ 0, %[[ISZERO_LABEL:[a-z0-9._]+]] ], [ 1, %[[ISNOTZERO_LABEL]] ]
+// CHECK:   ret i8 [[RESULT]]
+// CHECK:   [[ISNOTZERO_LABEL]]:
+// CHECK:   [[INDEX:%[0-9]+]] = tail call i32 @llvm.cttz.i32(i32 %Mask, i1 true)
+// CHECK:   store i32 [[INDEX]], i32* %Index, align 4
+// CHECK:   br label %[[END_LABEL]]
+
+unsigned char test_BitScanReverse(unsigned long *Index, unsigned long Mask) {
+  return _BitScanReverse(Index, Mask);
+}
+// CHECK: define{{.*}}i8 @test_BitScanReverse(i32* {{[a-z_ ]*}}%Index, i32 {{[a-z_ ]*}}%Mask){{.*}}{
+// CHECK:   [[ISNOTZERO:%[0-9]+]] = icmp eq i32 %Mask, 0
+// CHECK:   br i1 [[ISNOTZERO]], label %[[END_LABEL:[a-z0-9._]+]], label %[[ISNOTZERO_LABEL:[a-z0-9._]+]]
+// CHECK:   [[END_LABEL]]:
+// CHECK:   [[RESULT:%[a-z0-9._]+]] = phi i8 [ 0, %[[ISZERO_LABEL:[a-z0-9._]+]] ], [ 1, %[[ISNOTZERO_LABEL]] ]
+// CHECK:   ret i8 [[RESULT]]
+// CHECK:   [[ISNOTZERO_LABEL]]:
+// CHECK:   [[REVINDEX:%[0-9]+]] = tail call i32 @llvm.ctlz.i32(i32 %Mask, i1 true)
+// CHECK:   [[INDEX:%[0-9]+]] = xor i32 [[REVINDEX]], 31
+// CHECK:   store i32 [[INDEX]], i32* %Index, align 4
+// CHECK:   br label %[[END_LABEL]]
+
+#if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)
+unsigned char test_BitScanForward64(unsigned long *Index, unsigned __int64 Mask) {
+  return _BitScanForward64(Index, Mask);
+}
+// CHECK-ARM-X64: define{{.*}}i8 @test_BitScanForward64(i32* {{[a-z_ ]*}}%Index, i64 {{[a-z_ ]*}}%Mask){{.*}}{
+// CHECK-ARM-X64:   [[ISNOTZERO:%[a-z0-9._]+]] = icmp eq i64 %Mask, 0
+// CHECK-ARM-X64:   br i1 [[ISNOTZERO]], label %[[END_LABEL:[a-z0-9._]+]], label %[[ISNOTZERO_LABEL:[a-z0-9._]+]]
+// CHECK-ARM-X64:   [[END_LABEL]]:
+// CHECK-ARM-X64:   [[RESULT:%[a-z0-9._]+]] = phi i8 [ 0, %[[ISZERO_LABEL:[a-z0-9._]+]] ], [ 1, %[[ISNOTZERO_LABEL]] ]
+// CHECK-ARM-X64:   ret i8 [[RESULT]]
+// CHECK-ARM-X64:   [[ISNOTZERO_LABEL]]:
+// CHECK-ARM-X64:   [[INDEX:%[0-9]+]] = tail call i64 @llvm.cttz.i64(i64 %Mask, i1 true)
+// CHECK-ARM-X64:   [[TRUNC_INDEX:%[0-9]+]] = trunc i64 [[INDEX]] to i32
+// CHECK-ARM-X64:   store i32 [[TRUNC_INDEX]], i32* %Index, align 4
+// CHECK-ARM-X64:   br label %[[END_LABEL]]
+
+unsigned char test_BitScanReverse64(unsigned long *Index, unsigned __int64 Mask) {
+  return _BitScanReverse64(Index, Mask);
+}
+// CHECK-ARM-X64: define{{.*}}i8 @test_BitScanReverse64(i32* {{[a-z_ ]*}}%Index, i64 {{[a-z_ ]*}}%Mask){{.*}}{
+// CHECK-ARM-X64:   [[ISNOTZERO:%[0-9]+]] = icmp eq i64 %Mask, 0
+// CHECK-ARM-X64:   br i1 [[ISNOTZERO]], label %[[END_LABEL:[a-z0-9._]+]], label %[[ISNOTZERO_LABEL:[a-z0-9._]+]]
+// CHECK-ARM-X64:   [[END_LABEL]]:
+// CHECK-ARM-X64:   [[RESULT:%[a-z0-9._]+]] = phi i8 [ 0, %[[ISZERO_LABEL:[a-z0-9._]+]] ], [ 1, %[[ISNOTZERO_LABEL]] ]
+// CHECK-ARM-X64:   ret i8 [[RESULT]]
+// CHECK-ARM-X64:   [[ISNOTZERO_LABEL]]:
+// CHECK-ARM-X64:   [[REVINDEX:%[0-9]+]] = tail call i64 @llvm.ctlz.i64(i64 %Mask, i1 true)
+// CHECK-ARM-X64:   [[TRUNC_REVINDEX:%[0-9]+]] = trunc i64 [[REVINDEX]] to i32
+// CHECK-ARM-X64:   [[INDEX:%[0-9]+]] = xor i32 [[TRUNC_REVINDEX]], 63
+// CHECK-ARM-X64:   store i32 [[INDEX]], i32* %Index, align 4
+// CHECK-ARM-X64:   br label %[[END_LABEL]]
+#endif
+
+void *test_InterlockedExchangePointer(void * volatile *Target, void *Value) {
+  return _InterlockedExchangePointer(Target, Value);
+}
+
+// CHECK: define{{.*}}i8* @test_InterlockedExchangePointer(i8** {{[a-z_ ]*}}%Target, i8* {{[a-z_ ]*}}%Value){{.*}}{
+// CHECK:   %[[TARGET:[0-9]+]] = bitcast i8** %Target to [[iPTR:i[0-9]+]]*
+// CHECK:   %[[VALUE:[0-9]+]] = ptrtoint i8* %Value to [[iPTR]]
+// CHECK:   %[[EXCHANGE:[0-9]+]] = atomicrmw xchg [[iPTR]]* %[[TARGET]], [[iPTR]] %[[VALUE]] seq_cst
+// CHECK:   %[[RESULT:[0-9]+]] = inttoptr [[iPTR]] %[[EXCHANGE]] to i8*
+// CHECK:   ret i8* %[[RESULT]]
+// CHECK: }
+
+void *test_InterlockedCompareExchangePointer(void * volatile *Destination,
+                                             void *Exchange, void *Comparand) {
+  return _InterlockedCompareExchangePointer(Destination, Exchange, Comparand);
+}
+
+// CHECK: define{{.*}}i8* @test_InterlockedCompareExchangePointer(i8** {{[a-z_ ]*}}%Destination, i8* {{[a-z_ ]*}}%Exchange, i8* {{[a-z_ ]*}}%Comparand){{.*}}{
+// CHECK:   %[[DEST:[0-9]+]] = bitcast i8** %Destination to [[iPTR]]*
+// CHECK:   %[[EXCHANGE:[0-9]+]] = ptrtoint i8* %Exchange to [[iPTR]]
+// CHECK:   %[[COMPARAND:[0-9]+]] = ptrtoint i8* %Comparand to [[iPTR]]
+// CHECK:   %[[XCHG:[0-9]+]] = cmpxchg volatile [[iPTR]]* %[[DEST:[0-9]+]], [[iPTR]] %[[COMPARAND:[0-9]+]], [[iPTR]] %[[EXCHANGE:[0-9]+]] seq_cst seq_cst
+// CHECK:   %[[EXTRACT:[0-9]+]] = extractvalue { [[iPTR]], i1 } %[[XCHG]], 0
+// CHECK:   %[[RESULT:[0-9]+]] = inttoptr [[iPTR]] %[[EXTRACT]] to i8*
+// CHECK:   ret i8* %[[RESULT:[0-9]+]]
+// CHECK: }
+
+void *test_InterlockedCompareExchangePointer_nf(void * volatile *Destination,
+                                             void *Exchange, void *Comparand) {
+  return _InterlockedCompareExchangePointer_nf(Destination, Exchange, Comparand);
+}
+
+// CHECK: define{{.*}}i8* @test_InterlockedCompareExchangePointer_nf(i8** {{[a-z_ ]*}}%Destination, i8* {{[a-z_ ]*}}%Exchange, i8* {{[a-z_ ]*}}%Comparand){{.*}}{
+// CHECK:   %[[DEST:[0-9]+]] = bitcast i8** %Destination to [[iPTR]]*
+// CHECK:   %[[EXCHANGE:[0-9]+]] = ptrtoint i8* %Exchange to [[iPTR]]
+// CHECK:   %[[COMPARAND:[0-9]+]] = ptrtoint i8* %Comparand to [[iPTR]]
+// CHECK:   %[[XCHG:[0-9]+]] = cmpxchg volatile [[iPTR]]* %[[DEST:[0-9]+]], [[iPTR]] %[[COMPARAND:[0-9]+]], [[iPTR]] %[[EXCHANGE:[0-9]+]] monotonic monotonic
+// CHECK:   %[[EXTRACT:[0-9]+]] = extractvalue { [[iPTR]], i1 } %[[XCHG]], 0
+// CHECK:   %[[RESULT:[0-9]+]] = inttoptr [[iPTR]] %[[EXTRACT]] to i8*
+// CHECK:   ret i8* %[[RESULT:[0-9]+]]
+// CHECK: }
+
+char test_InterlockedExchange8(char volatile *value, char mask) {
+  return _InterlockedExchange8(value, mask);
+}
+// CHECK: define{{.*}}i8 @test_InterlockedExchange8(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw xchg i8* %value, i8 %mask seq_cst
+// CHECK:   ret i8 [[RESULT:%[0-9]+]]
+// CHECK: }
+
+short test_InterlockedExchange16(short volatile *value, short mask) {
+  return _InterlockedExchange16(value, mask);
+}
+// CHECK: define{{.*}}i16 @test_InterlockedExchange16(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw xchg i16* %value, i16 %mask seq_cst
+// CHECK:   ret i16 [[RESULT:%[0-9]+]]
+// CHECK: }
+
+long test_InterlockedExchange(long volatile *value, long mask) {
+  return _InterlockedExchange(value, mask);
+}
+// CHECK: define{{.*}}i32 @test_InterlockedExchange(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw xchg i32* %value, i32 %mask seq_cst
+// CHECK:   ret i32 [[RESULT:%[0-9]+]]
+// CHECK: }
+
+char test_InterlockedExchangeAdd8(char volatile *value, char mask) {
+  return _InterlockedExchangeAdd8(value, mask);
+}
+// CHECK: define{{.*}}i8 @test_InterlockedExchangeAdd8(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw add i8* %value, i8 %mask seq_cst
+// CHECK:   ret i8 [[RESULT:%[0-9]+]]
+// CHECK: }
+
+short test_InterlockedExchangeAdd16(short volatile *value, short mask) {
+  return _InterlockedExchangeAdd16(value, mask);
+}
+// CHECK: define{{.*}}i16 @test_InterlockedExchangeAdd16(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw add i16* %value, i16 %mask seq_cst
+// CHECK:   ret i16 [[RESULT:%[0-9]+]]
+// CHECK: }
+
+long test_InterlockedExchangeAdd(long volatile *value, long mask) {
+  return _InterlockedExchangeAdd(value, mask);
+}
+// CHECK: define{{.*}}i32 @test_InterlockedExchangeAdd(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw add i32* %value, i32 %mask seq_cst
+// CHECK:   ret i32 [[RESULT:%[0-9]+]]
+// CHECK: }
+
+char test_InterlockedExchangeSub8(char volatile *value, char mask) {
+  return _InterlockedExchangeSub8(value, mask);
+}
+// CHECK: define{{.*}}i8 @test_InterlockedExchangeSub8(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw sub i8* %value, i8 %mask seq_cst
+// CHECK:   ret i8 [[RESULT:%[0-9]+]]
+// CHECK: }
+
+short test_InterlockedExchangeSub16(short volatile *value, short mask) {
+  return _InterlockedExchangeSub16(value, mask);
+}
+// CHECK: define{{.*}}i16 @test_InterlockedExchangeSub16(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw sub i16* %value, i16 %mask seq_cst
+// CHECK:   ret i16 [[RESULT:%[0-9]+]]
+// CHECK: }
+
+long test_InterlockedExchangeSub(long volatile *value, long mask) {
+  return _InterlockedExchangeSub(value, mask);
+}
+// CHECK: define{{.*}}i32 @test_InterlockedExchangeSub(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw sub i32* %value, i32 %mask seq_cst
+// CHECK:   ret i32 [[RESULT:%[0-9]+]]
+// CHECK: }
+
+char test_InterlockedOr8(char volatile *value, char mask) {
+  return _InterlockedOr8(value, mask);
+}
+// CHECK: define{{.*}}i8 @test_InterlockedOr8(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw or i8* %value, i8 %mask seq_cst
+// CHECK:   ret i8 [[RESULT:%[0-9]+]]
+// CHECK: }
+
+short test_InterlockedOr16(short volatile *value, short mask) {
+  return _InterlockedOr16(value, mask);
+}
+// CHECK: define{{.*}}i16 @test_InterlockedOr16(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw or i16* %value, i16 %mask seq_cst
+// CHECK:   ret i16 [[RESULT:%[0-9]+]]
+// CHECK: }
+
+long test_InterlockedOr(long volatile *value, long mask) {
+  return _InterlockedOr(value, mask);
+}
+// CHECK: define{{.*}}i32 @test_InterlockedOr(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw or i32* %value, i32 %mask seq_cst
+// CHECK:   ret i32 [[RESULT:%[0-9]+]]
+// CHECK: }
+
+char test_InterlockedXor8(char volatile *value, char mask) {
+  return _InterlockedXor8(value, mask);
+}
+// CHECK: define{{.*}}i8 @test_InterlockedXor8(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw xor i8* %value, i8 %mask seq_cst
+// CHECK:   ret i8 [[RESULT:%[0-9]+]]
+// CHECK: }
+
+short test_InterlockedXor16(short volatile *value, short mask) {
+  return _InterlockedXor16(value, mask);
+}
+// CHECK: define{{.*}}i16 @test_InterlockedXor16(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw xor i16* %value, i16 %mask seq_cst
+// CHECK:   ret i16 [[RESULT:%[0-9]+]]
+// CHECK: }
+
+long test_InterlockedXor(long volatile *value, long mask) {
+  return _InterlockedXor(value, mask);
+}
+// CHECK: define{{.*}}i32 @test_InterlockedXor(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw xor i32* %value, i32 %mask seq_cst
+// CHECK:   ret i32 [[RESULT:%[0-9]+]]
+// CHECK: }
+
+char test_InterlockedAnd8(char volatile *value, char mask) {
+  return _InterlockedAnd8(value, mask);
+}
+// CHECK: define{{.*}}i8 @test_InterlockedAnd8(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw and i8* %value, i8 %mask seq_cst
+// CHECK:   ret i8 [[RESULT:%[0-9]+]]
+// CHECK: }
+
+short test_InterlockedAnd16(short volatile *value, short mask) {
+  return _InterlockedAnd16(value, mask);
+}
+// CHECK: define{{.*}}i16 @test_InterlockedAnd16(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw and i16* %value, i16 %mask seq_cst
+// CHECK:   ret i16 [[RESULT:%[0-9]+]]
+// CHECK: }
+
+long test_InterlockedAnd(long volatile *value, long mask) {
+  return _InterlockedAnd(value, mask);
+}
+// CHECK: define{{.*}}i32 @test_InterlockedAnd(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw and i32* %value, i32 %mask seq_cst
+// CHECK:   ret i32 [[RESULT:%[0-9]+]]
+// CHECK: }
+
+char test_InterlockedCompareExchange8(char volatile *Destination, char Exchange, char Comperand) {
+  return _InterlockedCompareExchange8(Destination, Exchange, Comperand);
+}
+// CHECK: define{{.*}}i8 @test_InterlockedCompareExchange8(i8*{{[a-z_ ]*}}%Destination, i8{{[a-z_ ]*}}%Exchange, i8{{[a-z_ ]*}}%Comperand){{.*}}{
+// CHECK: [[TMP:%[0-9]+]] = cmpxchg volatile i8* %Destination, i8 %Comperand, i8 %Exchange seq_cst seq_cst
+// CHECK: [[RESULT:%[0-9]+]] = extractvalue { i8, i1 } [[TMP]], 0
+// CHECK: ret i8 [[RESULT]]
+// CHECK: }
+
+short test_InterlockedCompareExchange16(short volatile *Destination, short Exchange, short Comperand) {
+  return _InterlockedCompareExchange16(Destination, Exchange, Comperand);
+}
+// CHECK: define{{.*}}i16 @test_InterlockedCompareExchange16(i16*{{[a-z_ ]*}}%Destination, i16{{[a-z_ ]*}}%Exchange, i16{{[a-z_ ]*}}%Comperand){{.*}}{
+// CHECK: [[TMP:%[0-9]+]] = cmpxchg volatile i16* %Destination, i16 %Comperand, i16 %Exchange seq_cst seq_cst
+// CHECK: [[RESULT:%[0-9]+]] = extractvalue { i16, i1 } [[TMP]], 0
+// CHECK: ret i16 [[RESULT]]
+// CHECK: }
+
+long test_InterlockedCompareExchange(long volatile *Destination, long Exchange, long Comperand) {
+  return _InterlockedCompareExchange(Destination, Exchange, Comperand);
+}
+// CHECK: define{{.*}}i32 @test_InterlockedCompareExchange(i32*{{[a-z_ ]*}}%Destination, i32{{[a-z_ ]*}}%Exchange, i32{{[a-z_ ]*}}%Comperand){{.*}}{
+// CHECK: [[TMP:%[0-9]+]] = cmpxchg volatile i32* %Destination, i32 %Comperand, i32 %Exchange seq_cst seq_cst
+// CHECK: [[RESULT:%[0-9]+]] = extractvalue { i32, i1 } [[TMP]], 0
+// CHECK: ret i32 [[RESULT]]
+// CHECK: }
+
+__int64 test_InterlockedCompareExchange64(__int64 volatile *Destination, __int64 Exchange, __int64 Comperand) {
+  return _InterlockedCompareExchange64(Destination, Exchange, Comperand);
+}
+// CHECK: define{{.*}}i64 @test_InterlockedCompareExchange64(i64*{{[a-z_ ]*}}%Destination, i64{{[a-z_ ]*}}%Exchange, i64{{[a-z_ ]*}}%Comperand){{.*}}{
+// CHECK: [[TMP:%[0-9]+]] = cmpxchg volatile i64* %Destination, i64 %Comperand, i64 %Exchange seq_cst seq_cst
+// CHECK: [[RESULT:%[0-9]+]] = extractvalue { i64, i1 } [[TMP]], 0
+// CHECK: ret i64 [[RESULT]]
+// CHECK: }
+
+#if defined(__x86_64__)
+unsigned char test_InterlockedCompareExchange128(
+    __int64 volatile *Destination, __int64 ExchangeHigh,
+    __int64 ExchangeLow, __int64 *ComparandResult) {
+  return _InterlockedCompareExchange128(++Destination, ++ExchangeHigh,
+                                        ++ExchangeLow, ++ComparandResult);
+}
+// CHECK-X64: define{{.*}}i8 @test_InterlockedCompareExchange128(i64*{{[a-z_ ]*}}%Destination, i64{{[a-z_ ]*}}%ExchangeHigh, i64{{[a-z_ ]*}}%ExchangeLow, i64*{{[a-z_ ]*}}%ComparandResult){{.*}}{
+// CHECK-X64: %incdec.ptr = getelementptr inbounds i64, i64* %Destination, i64 1
+// CHECK-X64: %inc = add nsw i64 %ExchangeHigh, 1
+// CHECK-X64: %inc1 = add nsw i64 %ExchangeLow, 1
+// CHECK-X64: %incdec.ptr2 = getelementptr inbounds i64, i64* %ComparandResult, i64 1
+// CHECK-X64: [[DST:%[0-9]+]] = bitcast i64* %incdec.ptr to i128*
+// CHECK-X64: [[EH:%[0-9]+]] = zext i64 %inc to i128
+// CHECK-X64: [[EL:%[0-9]+]] = zext i64 %inc1 to i128
+// CHECK-X64: [[CNR:%[0-9]+]] = bitcast i64* %incdec.ptr2 to i128*
+// CHECK-X64: [[EHS:%[0-9]+]] = shl nuw i128 [[EH]], 64
+// CHECK-X64: [[EXP:%[0-9]+]] = or i128 [[EHS]], [[EL]]
+// CHECK-X64: [[ORG:%[0-9]+]] = load i128, i128* [[CNR]], align 16
+// CHECK-X64: [[RES:%[0-9]+]] = cmpxchg volatile i128* [[DST]], i128 [[ORG]], i128 [[EXP]] seq_cst seq_cst
+// CHECK-X64: [[OLD:%[0-9]+]] = extractvalue { i128, i1 } [[RES]], 0
+// CHECK-X64: store i128 [[OLD]], i128* [[CNR]], align 16
+// CHECK-X64: [[SUC1:%[0-9]+]] = extractvalue { i128, i1 } [[RES]], 1
+// CHECK-X64: [[SUC8:%[0-9]+]] = zext i1 [[SUC1]] to i8
+// CHECK-X64: ret i8 [[SUC8]]
+// CHECK-X64: }
+#endif
+
+short test_InterlockedIncrement16(short volatile *Addend) {
+  return _InterlockedIncrement16(Addend);
+}
+// CHECK: define{{.*}}i16 @test_InterlockedIncrement16(i16*{{[a-z_ ]*}}%Addend){{.*}}{
+// CHECK: [[TMP:%[0-9]+]] = atomicrmw add i16* %Addend, i16 1 seq_cst
+// CHECK: [[RESULT:%[0-9]+]] = add i16 [[TMP]], 1
+// CHECK: ret i16 [[RESULT]]
+// CHECK: }
+
+long test_InterlockedIncrement(long volatile *Addend) {
+  return _InterlockedIncrement(Addend);
+}
+// CHECK: define{{.*}}i32 @test_InterlockedIncrement(i32*{{[a-z_ ]*}}%Addend){{.*}}{
+// CHECK: [[TMP:%[0-9]+]] = atomicrmw add i32* %Addend, i32 1 seq_cst
+// CHECK: [[RESULT:%[0-9]+]] = add i32 [[TMP]], 1
+// CHECK: ret i32 [[RESULT]]
+// CHECK: }
+
+short test_InterlockedDecrement16(short volatile *Addend) {
+  return _InterlockedDecrement16(Addend);
+}
+// CHECK: define{{.*}}i16 @test_InterlockedDecrement16(i16*{{[a-z_ ]*}}%Addend){{.*}}{
+// CHECK: [[TMP:%[0-9]+]] = atomicrmw sub i16* %Addend, i16 1 seq_cst
+// CHECK: [[RESULT:%[0-9]+]] = add i16 [[TMP]], -1
+// CHECK: ret i16 [[RESULT]]
+// CHECK: }
+
+long test_InterlockedDecrement(long volatile *Addend) {
+  return _InterlockedDecrement(Addend);
+}
+// CHECK: define{{.*}}i32 @test_InterlockedDecrement(i32*{{[a-z_ ]*}}%Addend){{.*}}{
+// CHECK: [[TMP:%[0-9]+]] = atomicrmw sub i32* %Addend, i32 1 seq_cst
+// CHECK: [[RESULT:%[0-9]+]] = add i32 [[TMP]], -1
+// CHECK: ret i32 [[RESULT]]
+// CHECK: }
+
+#if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)
+__int64 test_InterlockedExchange64(__int64 volatile *value, __int64 mask) {
+  return _InterlockedExchange64(value, mask);
+}
+// CHECK-ARM-X64: define{{.*}}i64 @test_InterlockedExchange64(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-X64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i64* %value, i64 %mask seq_cst
+// CHECK-ARM-X64:   ret i64 [[RESULT:%[0-9]+]]
+// CHECK-ARM-X64: }
+
+__int64 test_InterlockedExchangeAdd64(__int64 volatile *value, __int64 mask) {
+  return _InterlockedExchangeAdd64(value, mask);
+}
+// CHECK-ARM-X64: define{{.*}}i64 @test_InterlockedExchangeAdd64(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-X64:   [[RESULT:%[0-9]+]] = atomicrmw add i64* %value, i64 %mask seq_cst
+// CHECK-ARM-X64:   ret i64 [[RESULT:%[0-9]+]]
+// CHECK-ARM-X64: }
+
+__int64 test_InterlockedExchangeSub64(__int64 volatile *value, __int64 mask) {
+  return _InterlockedExchangeSub64(value, mask);
+}
+// CHECK-ARM-X64: define{{.*}}i64 @test_InterlockedExchangeSub64(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-X64:   [[RESULT:%[0-9]+]] = atomicrmw sub i64* %value, i64 %mask seq_cst
+// CHECK-ARM-X64:   ret i64 [[RESULT:%[0-9]+]]
+// CHECK-ARM-X64: }
+
+__int64 test_InterlockedOr64(__int64 volatile *value, __int64 mask) {
+  return _InterlockedOr64(value, mask);
+}
+// CHECK-ARM-X64: define{{.*}}i64 @test_InterlockedOr64(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-X64:   [[RESULT:%[0-9]+]] = atomicrmw or i64* %value, i64 %mask seq_cst
+// CHECK-ARM-X64:   ret i64 [[RESULT:%[0-9]+]]
+// CHECK-ARM-X64: }
+
+__int64 test_InterlockedXor64(__int64 volatile *value, __int64 mask) {
+  return _InterlockedXor64(value, mask);
+}
+// CHECK-ARM-X64: define{{.*}}i64 @test_InterlockedXor64(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-X64:   [[RESULT:%[0-9]+]] = atomicrmw xor i64* %value, i64 %mask seq_cst
+// CHECK-ARM-X64:   ret i64 [[RESULT:%[0-9]+]]
+// CHECK-ARM-X64: }
+
+__int64 test_InterlockedAnd64(__int64 volatile *value, __int64 mask) {
+  return _InterlockedAnd64(value, mask);
+}
+// CHECK-ARM-X64: define{{.*}}i64 @test_InterlockedAnd64(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-X64:   [[RESULT:%[0-9]+]] = atomicrmw and i64* %value, i64 %mask seq_cst
+// CHECK-ARM-X64:   ret i64 [[RESULT:%[0-9]+]]
+// CHECK-ARM-X64: }
+
+__int64 test_InterlockedIncrement64(__int64 volatile *Addend) {
+  return _InterlockedIncrement64(Addend);
+}
+// CHECK-ARM-X64: define{{.*}}i64 @test_InterlockedIncrement64(i64*{{[a-z_ ]*}}%Addend){{.*}}{
+// CHECK-ARM-X64: [[TMP:%[0-9]+]] = atomicrmw add i64* %Addend, i64 1 seq_cst
+// CHECK-ARM-X64: [[RESULT:%[0-9]+]] = add i64 [[TMP]], 1
+// CHECK-ARM-X64: ret i64 [[RESULT]]
+// CHECK-ARM-X64: }
+
+__int64 test_InterlockedDecrement64(__int64 volatile *Addend) {
+  return _InterlockedDecrement64(Addend);
+}
+// CHECK-ARM-X64: define{{.*}}i64 @test_InterlockedDecrement64(i64*{{[a-z_ ]*}}%Addend){{.*}}{
+// CHECK-ARM-X64: [[TMP:%[0-9]+]] = atomicrmw sub i64* %Addend, i64 1 seq_cst
+// CHECK-ARM-X64: [[RESULT:%[0-9]+]] = add i64 [[TMP]], -1
+// CHECK-ARM-X64: ret i64 [[RESULT]]
+// CHECK-ARM-X64: }
+
+#endif
+
+#if defined(__i386__) || defined(__x86_64__)
+long test_InterlockedExchange_HLEAcquire(long volatile *Target, long Value) {
+// CHECK-INTEL: define{{.*}} i32 @test_InterlockedExchange_HLEAcquire(i32*{{[a-z_ ]*}}%Target, i32{{[a-z_ ]*}}%Value)
+// CHECK-INTEL: call i32 asm sideeffect ".byte 0xf2 ; lock ; xchg $0, $1", "=r,=*m,0,*m,~{memory},~{dirflag},~{fpsr},~{flags}"(i32* %Target, i32 %Value, i32* %Target)
+  return _InterlockedExchange_HLEAcquire(Target, Value);
+}
+long test_InterlockedExchange_HLERelease(long volatile *Target, long Value) {
+// CHECK-INTEL: define{{.*}} i32 @test_InterlockedExchange_HLERelease(i32*{{[a-z_ ]*}}%Target, i32{{[a-z_ ]*}}%Value)
+// CHECK-INTEL: call i32 asm sideeffect ".byte 0xf3 ; lock ; xchg $0, $1", "=r,=*m,0,*m,~{memory},~{dirflag},~{fpsr},~{flags}"(i32* %Target, i32 %Value, i32* %Target)
+  return _InterlockedExchange_HLERelease(Target, Value);
+}
+long test_InterlockedCompareExchange_HLEAcquire(long volatile *Destination,
+                                                long Exchange, long Comparand) {
+// CHECK-INTEL: define{{.*}} i32 @test_InterlockedCompareExchange_HLEAcquire(i32*{{[a-z_ ]*}}%Destination, i32{{[a-z_ ]*}}%Exchange, i32{{[a-z_ ]*}}%Comparand)
+// CHECK-INTEL: call i32 asm sideeffect ".byte 0xf2 ; lock ; cmpxchg $2, $1", "={ax},=*m,r,0,*m,~{memory},~{dirflag},~{fpsr},~{flags}"(i32* %Destination, i32 %Exchange, i32 %Comparand, i32* %Destination)
+  return _InterlockedCompareExchange_HLEAcquire(Destination, Exchange, Comparand);
+}
+long test_InterlockedCompareExchange_HLERelease(long volatile *Destination,
+                                            long Exchange, long Comparand) {
+// CHECK-INTEL: define{{.*}} i32 @test_InterlockedCompareExchange_HLERelease(i32*{{[a-z_ ]*}}%Destination, i32{{[a-z_ ]*}}%Exchange, i32{{[a-z_ ]*}}%Comparand)
+// CHECK-INTEL: call i32 asm sideeffect ".byte 0xf3 ; lock ; cmpxchg $2, $1", "={ax},=*m,r,0,*m,~{memory},~{dirflag},~{fpsr},~{flags}"(i32* %Destination, i32 %Exchange, i32 %Comparand, i32* %Destination)
+  return _InterlockedCompareExchange_HLERelease(Destination, Exchange, Comparand);
+}
+#endif
+#if defined(__x86_64__)
+__int64 test_InterlockedExchange64_HLEAcquire(__int64 volatile *Target, __int64 Value) {
+// CHECK-X64: define{{.*}} i64 @test_InterlockedExchange64_HLEAcquire(i64*{{[a-z_ ]*}}%Target, i64{{[a-z_ ]*}}%Value)
+// CHECK-X64: call i64 asm sideeffect ".byte 0xf2 ; lock ; xchg $0, $1", "=r,=*m,0,*m,~{memory},~{dirflag},~{fpsr},~{flags}"(i64* %Target, i64 %Value, i64* %Target)
+  return _InterlockedExchange64_HLEAcquire(Target, Value);
+}
+__int64 test_InterlockedExchange64_HLERelease(__int64 volatile *Target, __int64 Value) {
+// CHECK-X64: define{{.*}} i64 @test_InterlockedExchange64_HLERelease(i64*{{[a-z_ ]*}}%Target, i64{{[a-z_ ]*}}%Value)
+// CHECK-X64: call i64 asm sideeffect ".byte 0xf3 ; lock ; xchg $0, $1", "=r,=*m,0,*m,~{memory},~{dirflag},~{fpsr},~{flags}"(i64* %Target, i64 %Value, i64* %Target)
+  return _InterlockedExchange64_HLERelease(Target, Value);
+}
+__int64 test_InterlockedCompareExchange64_HLEAcquire(__int64 volatile *Destination,
+                                                     __int64 Exchange, __int64 Comparand) {
+// CHECK-X64: define{{.*}} i64 @test_InterlockedCompareExchange64_HLEAcquire(i64*{{[a-z_ ]*}}%Destination, i64{{[a-z_ ]*}}%Exchange, i64{{[a-z_ ]*}}%Comparand)
+// CHECK-X64: call i64 asm sideeffect ".byte 0xf2 ; lock ; cmpxchg $2, $1", "={ax},=*m,r,0,*m,~{memory},~{dirflag},~{fpsr},~{flags}"(i64* %Destination, i64 %Exchange, i64 %Comparand, i64* %Destination)
+  return _InterlockedCompareExchange64_HLEAcquire(Destination, Exchange, Comparand);
+}
+__int64 test_InterlockedCompareExchange64_HLERelease(__int64 volatile *Destination,
+                                                     __int64 Exchange, __int64 Comparand) {
+// CHECK-X64: define{{.*}} i64 @test_InterlockedCompareExchange64_HLERelease(i64*{{[a-z_ ]*}}%Destination, i64{{[a-z_ ]*}}%Exchange, i64{{[a-z_ ]*}}%Comparand)
+// CHECK-X64: call i64 asm sideeffect ".byte 0xf3 ; lock ; cmpxchg $2, $1", "={ax},=*m,r,0,*m,~{memory},~{dirflag},~{fpsr},~{flags}"(i64* %Destination, i64 %Exchange, i64 %Comparand, i64* %Destination)
+  return _InterlockedCompareExchange64_HLERelease(Destination, Exchange, Comparand);
+}
+#endif
+
+#if defined(__arm__) || defined(__aarch64__)
+char test_InterlockedExchangeAdd8_acq(char volatile *value, char mask) {
+  return _InterlockedExchangeAdd8_acq(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedExchangeAdd8_acq(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw add i8* %value, i8 %mask acquire
+// CHECK-ARM-ARM64:   ret i8 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+char test_InterlockedExchangeAdd8_rel(char volatile *value, char mask) {
+  return _InterlockedExchangeAdd8_rel(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedExchangeAdd8_rel(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw add i8* %value, i8 %mask release
+// CHECK-ARM-ARM64:   ret i8 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+char test_InterlockedExchangeAdd8_nf(char volatile *value, char mask) {
+  return _InterlockedExchangeAdd8_nf(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedExchangeAdd8_nf(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw add i8* %value, i8 %mask monotonic
+// CHECK-ARM-ARM64:   ret i8 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+short test_InterlockedExchangeAdd16_acq(short volatile *value, short mask) {
+  return _InterlockedExchangeAdd16_acq(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedExchangeAdd16_acq(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw add i16* %value, i16 %mask acquire
+// CHECK-ARM-ARM64:   ret i16 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+short test_InterlockedExchangeAdd16_rel(short volatile *value, short mask) {
+  return _InterlockedExchangeAdd16_rel(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedExchangeAdd16_rel(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw add i16* %value, i16 %mask release
+// CHECK-ARM-ARM64:   ret i16 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+short test_InterlockedExchangeAdd16_nf(short volatile *value, short mask) {
+  return _InterlockedExchangeAdd16_nf(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedExchangeAdd16_nf(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw add i16* %value, i16 %mask monotonic
+// CHECK-ARM-ARM64:   ret i16 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+long test_InterlockedExchangeAdd_acq(long volatile *value, long mask) {
+  return _InterlockedExchangeAdd_acq(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedExchangeAdd_acq(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw add i32* %value, i32 %mask acquire
+// CHECK-ARM-ARM64:   ret i32 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+long test_InterlockedExchangeAdd_rel(long volatile *value, long mask) {
+  return _InterlockedExchangeAdd_rel(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedExchangeAdd_rel(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw add i32* %value, i32 %mask release
+// CHECK-ARM-ARM64:   ret i32 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+long test_InterlockedExchangeAdd_nf(long volatile *value, long mask) {
+  return _InterlockedExchangeAdd_nf(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedExchangeAdd_nf(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw add i32* %value, i32 %mask monotonic
+// CHECK-ARM-ARM64:   ret i32 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+__int64 test_InterlockedExchangeAdd64_acq(__int64 volatile *value, __int64 mask) {
+  return _InterlockedExchangeAdd64_acq(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedExchangeAdd64_acq(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw add i64* %value, i64 %mask acquire
+// CHECK-ARM-ARM64:   ret i64 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+__int64 test_InterlockedExchangeAdd64_rel(__int64 volatile *value, __int64 mask) {
+  return _InterlockedExchangeAdd64_rel(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedExchangeAdd64_rel(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw add i64* %value, i64 %mask release
+// CHECK-ARM-ARM64:   ret i64 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+__int64 test_InterlockedExchangeAdd64_nf(__int64 volatile *value, __int64 mask) {
+  return _InterlockedExchangeAdd64_nf(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedExchangeAdd64_nf(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw add i64* %value, i64 %mask monotonic
+// CHECK-ARM-ARM64:   ret i64 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+char test_InterlockedExchange8_acq(char volatile *value, char mask) {
+  return _InterlockedExchange8_acq(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedExchange8_acq(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i8* %value, i8 %mask acquire
+// CHECK-ARM-ARM64:   ret i8 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+char test_InterlockedExchange8_rel(char volatile *value, char mask) {
+  return _InterlockedExchange8_rel(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedExchange8_rel(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i8* %value, i8 %mask release
+// CHECK-ARM-ARM64:   ret i8 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+char test_InterlockedExchange8_nf(char volatile *value, char mask) {
+  return _InterlockedExchange8_nf(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedExchange8_nf(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i8* %value, i8 %mask monotonic
+// CHECK-ARM-ARM64:   ret i8 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+short test_InterlockedExchange16_acq(short volatile *value, short mask) {
+  return _InterlockedExchange16_acq(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedExchange16_acq(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i16* %value, i16 %mask acquire
+// CHECK-ARM-ARM64:   ret i16 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+short test_InterlockedExchange16_rel(short volatile *value, short mask) {
+  return _InterlockedExchange16_rel(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedExchange16_rel(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i16* %value, i16 %mask release
+// CHECK-ARM-ARM64:   ret i16 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+short test_InterlockedExchange16_nf(short volatile *value, short mask) {
+  return _InterlockedExchange16_nf(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedExchange16_nf(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i16* %value, i16 %mask monotonic
+// CHECK-ARM-ARM64:   ret i16 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+long test_InterlockedExchange_acq(long volatile *value, long mask) {
+  return _InterlockedExchange_acq(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedExchange_acq(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i32* %value, i32 %mask acquire
+// CHECK-ARM-ARM64:   ret i32 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+long test_InterlockedExchange_rel(long volatile *value, long mask) {
+  return _InterlockedExchange_rel(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedExchange_rel(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i32* %value, i32 %mask release
+// CHECK-ARM-ARM64:   ret i32 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+long test_InterlockedExchange_nf(long volatile *value, long mask) {
+  return _InterlockedExchange_nf(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedExchange_nf(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i32* %value, i32 %mask monotonic
+// CHECK-ARM-ARM64:   ret i32 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+__int64 test_InterlockedExchange64_acq(__int64 volatile *value, __int64 mask) {
+  return _InterlockedExchange64_acq(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedExchange64_acq(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i64* %value, i64 %mask acquire
+// CHECK-ARM-ARM64:   ret i64 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+__int64 test_InterlockedExchange64_rel(__int64 volatile *value, __int64 mask) {
+  return _InterlockedExchange64_rel(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedExchange64_rel(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i64* %value, i64 %mask release
+// CHECK-ARM-ARM64:   ret i64 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+__int64 test_InterlockedExchange64_nf(__int64 volatile *value, __int64 mask) {
+  return _InterlockedExchange64_nf(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedExchange64_nf(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i64* %value, i64 %mask monotonic
+// CHECK-ARM-ARM64:   ret i64 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+char test_InterlockedCompareExchange8_acq(char volatile *Destination, char Exchange, char Comperand) {
+  return _InterlockedCompareExchange8_acq(Destination, Exchange, Comperand);
+}
+// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedCompareExchange8_acq(i8*{{[a-z_ ]*}}%Destination, i8{{[a-z_ ]*}}%Exchange, i8{{[a-z_ ]*}}%Comperand){{.*}}{
+// CHECK-ARM-ARM64: [[TMP:%[0-9]+]] = cmpxchg volatile i8* %Destination, i8 %Comperand, i8 %Exchange acquire acquire
+// CHECK-ARM-ARM64: [[RESULT:%[0-9]+]] = extractvalue { i8, i1 } [[TMP]], 0
+// CHECK-ARM-ARM64: ret i8 [[RESULT]]
+// CHECK-ARM-ARM64: }
+
+char test_InterlockedCompareExchange8_rel(char volatile *Destination, char Exchange, char Comperand) {
+  return _InterlockedCompareExchange8_rel(Destination, Exchange, Comperand);
+}
+// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedCompareExchange8_rel(i8*{{[a-z_ ]*}}%Destination, i8{{[a-z_ ]*}}%Exchange, i8{{[a-z_ ]*}}%Comperand){{.*}}{
+// CHECK-ARM-ARM64: [[TMP:%[0-9]+]] = cmpxchg volatile i8* %Destination, i8 %Comperand, i8 %Exchange release monotonic
+// CHECK-ARM-ARM64: [[RESULT:%[0-9]+]] = extractvalue { i8, i1 } [[TMP]], 0
+// CHECK-ARM-ARM64: ret i8 [[RESULT]]
+// CHECK-ARM-ARM64: }
+
+char test_InterlockedCompareExchange8_nf(char volatile *Destination, char Exchange, char Comperand) {
+  return _InterlockedCompareExchange8_nf(Destination, Exchange, Comperand);
+}
+// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedCompareExchange8_nf(i8*{{[a-z_ ]*}}%Destination, i8{{[a-z_ ]*}}%Exchange, i8{{[a-z_ ]*}}%Comperand){{.*}}{
+// CHECK-ARM-ARM64: [[TMP:%[0-9]+]] = cmpxchg volatile i8* %Destination, i8 %Comperand, i8 %Exchange monotonic monotonic
+// CHECK-ARM-ARM64: [[RESULT:%[0-9]+]] = extractvalue { i8, i1 } [[TMP]], 0
+// CHECK-ARM-ARM64: ret i8 [[RESULT]]
+// CHECK-ARM-ARM64: }
+
+short test_InterlockedCompareExchange16_acq(short volatile *Destination, short Exchange, short Comperand) {
+  return _InterlockedCompareExchange16_acq(Destination, Exchange, Comperand);
+}
+// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedCompareExchange16_acq(i16*{{[a-z_ ]*}}%Destination, i16{{[a-z_ ]*}}%Exchange, i16{{[a-z_ ]*}}%Comperand){{.*}}{
+// CHECK-ARM-ARM64: [[TMP:%[0-9]+]] = cmpxchg volatile i16* %Destination, i16 %Comperand, i16 %Exchange acquire acquire
+// CHECK-ARM-ARM64: [[RESULT:%[0-9]+]] = extractvalue { i16, i1 } [[TMP]], 0
+// CHECK-ARM-ARM64: ret i16 [[RESULT]]
+// CHECK-ARM-ARM64: }
+
+short test_InterlockedCompareExchange16_rel(short volatile *Destination, short Exchange, short Comperand) {
+  return _InterlockedCompareExchange16_rel(Destination, Exchange, Comperand);
+}
+// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedCompareExchange16_rel(i16*{{[a-z_ ]*}}%Destination, i16{{[a-z_ ]*}}%Exchange, i16{{[a-z_ ]*}}%Comperand){{.*}}{
+// CHECK-ARM-ARM64: [[TMP:%[0-9]+]] = cmpxchg volatile i16* %Destination, i16 %Comperand, i16 %Exchange release monotonic
+// CHECK-ARM-ARM64: [[RESULT:%[0-9]+]] = extractvalue { i16, i1 } [[TMP]], 0
+// CHECK-ARM-ARM64: ret i16 [[RESULT]]
+// CHECK-ARM-ARM64: }
+
+short test_InterlockedCompareExchange16_nf(short volatile *Destination, short Exchange, short Comperand) {
+  return _InterlockedCompareExchange16_nf(Destination, Exchange, Comperand);
+}
+// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedCompareExchange16_nf(i16*{{[a-z_ ]*}}%Destination, i16{{[a-z_ ]*}}%Exchange, i16{{[a-z_ ]*}}%Comperand){{.*}}{
+// CHECK-ARM-ARM64: [[TMP:%[0-9]+]] = cmpxchg volatile i16* %Destination, i16 %Comperand, i16 %Exchange monotonic monotonic
+// CHECK-ARM-ARM64: [[RESULT:%[0-9]+]] = extractvalue { i16, i1 } [[TMP]], 0
+// CHECK-ARM-ARM64: ret i16 [[RESULT]]
+// CHECK-ARM-ARM64: }
+
+long test_InterlockedCompareExchange_acq(long volatile *Destination, long Exchange, long Comperand) {
+  return _InterlockedCompareExchange_acq(Destination, Exchange, Comperand);
+}
+// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedCompareExchange_acq(i32*{{[a-z_ ]*}}%Destination, i32{{[a-z_ ]*}}%Exchange, i32{{[a-z_ ]*}}%Comperand){{.*}}{
+// CHECK-ARM-ARM64: [[TMP:%[0-9]+]] = cmpxchg volatile i32* %Destination, i32 %Comperand, i32 %Exchange acquire acquire
+// CHECK-ARM-ARM64: [[RESULT:%[0-9]+]] = extractvalue { i32, i1 } [[TMP]], 0
+// CHECK-ARM-ARM64: ret i32 [[RESULT]]
+// CHECK-ARM-ARM64: }
+
+long test_InterlockedCompareExchange_rel(long volatile *Destination, long Exchange, long Comperand) {
+  return _InterlockedCompareExchange_rel(Destination, Exchange, Comperand);
+}
+// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedCompareExchange_rel(i32*{{[a-z_ ]*}}%Destination, i32{{[a-z_ ]*}}%Exchange, i32{{[a-z_ ]*}}%Comperand){{.*}}{
+// CHECK-ARM-ARM64: [[TMP:%[0-9]+]] = cmpxchg volatile i32* %Destination, i32 %Comperand, i32 %Exchange release monotonic
+// CHECK-ARM-ARM64: [[RESULT:%[0-9]+]] = extractvalue { i32, i1 } [[TMP]], 0
+// CHECK-ARM-ARM64: ret i32 [[RESULT]]
+// CHECK-ARM-ARM64: }
+
+long test_InterlockedCompareExchange_nf(long volatile *Destination, long Exchange, long Comperand) {
+  return _InterlockedCompareExchange_nf(Destination, Exchange, Comperand);
+}
+// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedCompareExchange_nf(i32*{{[a-z_ ]*}}%Destination, i32{{[a-z_ ]*}}%Exchange, i32{{[a-z_ ]*}}%Comperand){{.*}}{
+// CHECK-ARM-ARM64: [[TMP:%[0-9]+]] = cmpxchg volatile i32* %Destination, i32 %Comperand, i32 %Exchange monotonic monotonic
+// CHECK-ARM-ARM64: [[RESULT:%[0-9]+]] = extractvalue { i32, i1 } [[TMP]], 0
+// CHECK-ARM-ARM64: ret i32 [[RESULT]]
+// CHECK-ARM-ARM64: }
+
+__int64 test_InterlockedCompareExchange64_acq(__int64 volatile *Destination, __int64 Exchange, __int64 Comperand) {
+  return _InterlockedCompareExchange64_acq(Destination, Exchange, Comperand);
+}
+// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedCompareExchange64_acq(i64*{{[a-z_ ]*}}%Destination, i64{{[a-z_ ]*}}%Exchange, i64{{[a-z_ ]*}}%Comperand){{.*}}{
+// CHECK-ARM-ARM64: [[TMP:%[0-9]+]] = cmpxchg volatile i64* %Destination, i64 %Comperand, i64 %Exchange acquire acquire
+// CHECK-ARM-ARM64: [[RESULT:%[0-9]+]] = extractvalue { i64, i1 } [[TMP]], 0
+// CHECK-ARM-ARM64: ret i64 [[RESULT]]
+// CHECK-ARM-ARM64: }
+
+__int64 test_InterlockedCompareExchange64_rel(__int64 volatile *Destination, __int64 Exchange, __int64 Comperand) {
+  return _InterlockedCompareExchange64_rel(Destination, Exchange, Comperand);
+}
+// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedCompareExchange64_rel(i64*{{[a-z_ ]*}}%Destination, i64{{[a-z_ ]*}}%Exchange, i64{{[a-z_ ]*}}%Comperand){{.*}}{
+// CHECK-ARM-ARM64: [[TMP:%[0-9]+]] = cmpxchg volatile i64* %Destination, i64 %Comperand, i64 %Exchange release monotonic
+// CHECK-ARM-ARM64: [[RESULT:%[0-9]+]] = extractvalue { i64, i1 } [[TMP]], 0
+// CHECK-ARM-ARM64: ret i64 [[RESULT]]
+// CHECK-ARM-ARM64: }
+
+__int64 test_InterlockedCompareExchange64_nf(__int64 volatile *Destination, __int64 Exchange, __int64 Comperand) {
+  return _InterlockedCompareExchange64_nf(Destination, Exchange, Comperand);
+}
+// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedCompareExchange64_nf(i64*{{[a-z_ ]*}}%Destination, i64{{[a-z_ ]*}}%Exchange, i64{{[a-z_ ]*}}%Comperand){{.*}}{
+// CHECK-ARM-ARM64: [[TMP:%[0-9]+]] = cmpxchg volatile i64* %Destination, i64 %Comperand, i64 %Exchange monotonic monotonic
+// CHECK-ARM-ARM64: [[RESULT:%[0-9]+]] = extractvalue { i64, i1 } [[TMP]], 0
+// CHECK-ARM-ARM64: ret i64 [[RESULT]]
+// CHECK-ARM-ARM64: }
+
+char test_InterlockedOr8_acq(char volatile *value, char mask) {
+  return _InterlockedOr8_acq(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedOr8_acq(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw or i8* %value, i8 %mask acquire
+// CHECK-ARM-ARM64:   ret i8 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+char test_InterlockedOr8_rel(char volatile *value, char mask) {
+  return _InterlockedOr8_rel(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedOr8_rel(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw or i8* %value, i8 %mask release
+// CHECK-ARM-ARM64:   ret i8 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+char test_InterlockedOr8_nf(char volatile *value, char mask) {
+  return _InterlockedOr8_nf(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedOr8_nf(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw or i8* %value, i8 %mask monotonic
+// CHECK-ARM-ARM64:   ret i8 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+short test_InterlockedOr16_acq(short volatile *value, short mask) {
+  return _InterlockedOr16_acq(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedOr16_acq(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw or i16* %value, i16 %mask acquire
+// CHECK-ARM-ARM64:   ret i16 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+short test_InterlockedOr16_rel(short volatile *value, short mask) {
+  return _InterlockedOr16_rel(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedOr16_rel(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw or i16* %value, i16 %mask release
+// CHECK-ARM-ARM64:   ret i16 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+short test_InterlockedOr16_nf(short volatile *value, short mask) {
+  return _InterlockedOr16_nf(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedOr16_nf(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw or i16* %value, i16 %mask monotonic
+// CHECK-ARM-ARM64:   ret i16 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+long test_InterlockedOr_acq(long volatile *value, long mask) {
+  return _InterlockedOr_acq(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedOr_acq(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw or i32* %value, i32 %mask acquire
+// CHECK-ARM-ARM64:   ret i32 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+long test_InterlockedOr_rel(long volatile *value, long mask) {
+  return _InterlockedOr_rel(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedOr_rel(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw or i32* %value, i32 %mask release
+// CHECK-ARM-ARM64:   ret i32 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+long test_InterlockedOr_nf(long volatile *value, long mask) {
+  return _InterlockedOr_nf(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedOr_nf(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw or i32* %value, i32 %mask monotonic
+// CHECK-ARM-ARM64:   ret i32 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+__int64 test_InterlockedOr64_acq(__int64 volatile *value, __int64 mask) {
+  return _InterlockedOr64_acq(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedOr64_acq(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw or i64* %value, i64 %mask acquire
+// CHECK-ARM-ARM64:   ret i64 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+__int64 test_InterlockedOr64_rel(__int64 volatile *value, __int64 mask) {
+  return _InterlockedOr64_rel(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedOr64_rel(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw or i64* %value, i64 %mask release
+// CHECK-ARM-ARM64:   ret i64 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+__int64 test_InterlockedOr64_nf(__int64 volatile *value, __int64 mask) {
+  return _InterlockedOr64_nf(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedOr64_nf(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw or i64* %value, i64 %mask monotonic
+// CHECK-ARM-ARM64:   ret i64 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+char test_InterlockedXor8_acq(char volatile *value, char mask) {
+  return _InterlockedXor8_acq(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedXor8_acq(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xor i8* %value, i8 %mask acquire
+// CHECK-ARM-ARM64:   ret i8 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+char test_InterlockedXor8_rel(char volatile *value, char mask) {
+  return _InterlockedXor8_rel(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedXor8_rel(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xor i8* %value, i8 %mask release
+// CHECK-ARM-ARM64:   ret i8 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+char test_InterlockedXor8_nf(char volatile *value, char mask) {
+  return _InterlockedXor8_nf(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedXor8_nf(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xor i8* %value, i8 %mask monotonic
+// CHECK-ARM-ARM64:   ret i8 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+short test_InterlockedXor16_acq(short volatile *value, short mask) {
+  return _InterlockedXor16_acq(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedXor16_acq(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xor i16* %value, i16 %mask acquire
+// CHECK-ARM-ARM64:   ret i16 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+short test_InterlockedXor16_rel(short volatile *value, short mask) {
+  return _InterlockedXor16_rel(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedXor16_rel(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xor i16* %value, i16 %mask release
+// CHECK-ARM-ARM64:   ret i16 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+short test_InterlockedXor16_nf(short volatile *value, short mask) {
+  return _InterlockedXor16_nf(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedXor16_nf(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xor i16* %value, i16 %mask monotonic
+// CHECK-ARM-ARM64:   ret i16 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+long test_InterlockedXor_acq(long volatile *value, long mask) {
+  return _InterlockedXor_acq(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedXor_acq(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xor i32* %value, i32 %mask acquire
+// CHECK-ARM-ARM64:   ret i32 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+long test_InterlockedXor_rel(long volatile *value, long mask) {
+  return _InterlockedXor_rel(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedXor_rel(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xor i32* %value, i32 %mask release
+// CHECK-ARM-ARM64:   ret i32 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+long test_InterlockedXor_nf(long volatile *value, long mask) {
+  return _InterlockedXor_nf(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedXor_nf(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xor i32* %value, i32 %mask monotonic
+// CHECK-ARM-ARM64:   ret i32 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+__int64 test_InterlockedXor64_acq(__int64 volatile *value, __int64 mask) {
+  return _InterlockedXor64_acq(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedXor64_acq(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xor i64* %value, i64 %mask acquire
+// CHECK-ARM-ARM64:   ret i64 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+__int64 test_InterlockedXor64_rel(__int64 volatile *value, __int64 mask) {
+  return _InterlockedXor64_rel(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedXor64_rel(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xor i64* %value, i64 %mask release
+// CHECK-ARM-ARM64:   ret i64 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+
+__int64 test_InterlockedXor64_nf(__int64 volatile *value, __int64 mask) {
+  return _InterlockedXor64_nf(value, mask);
+}
+// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedXor64_nf(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
+// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xor i64* %value, i64 %mask monotonic
+// CHECK-ARM-ARM64:   ret i64 [[RESULT:%[0-9]+]]
+// CHECK-ARM-ARM64: }
+#endif
+
+#if !defined(__aarch64__)
+void test__fastfail() {
+  __fastfail(42);
+}
+// CHECK-LABEL: define{{.*}} void @test__fastfail()
+// CHECK-ARM: call void asm sideeffect "udf #251", "{r0}"(i32 42) #[[NORETURN:[0-9]+]]
+// CHECK-INTEL: call void asm sideeffect "int $$0x29", "{cx}"(i32 42) #[[NORETURN]]
+
+// Attributes come last.
+
+// CHECK: attributes #[[NORETURN]] = { noreturn{{.*}} }
+#endif

Headers/intrin.h

+/* ===-------- intrin.h ---------------------------------------------------===
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ *===-----------------------------------------------------------------------===
+ */
+
+/* Only include this if we're compiling for the windows platform. */
+#ifndef _MSC_VER
+#include_next <intrin.h>
+#else
+
+#ifndef __INTRIN_H
+#define __INTRIN_H
+
+/* First include the standard intrinsics. */
+#if defined(__i386__) || defined(__x86_64__)
+#include <x86intrin.h>
+#endif
+
+#if defined(__arm__)
+#include <armintr.h>
+#endif
+
+#if defined(__aarch64__)
+#include <arm64intr.h>
+#endif
+
+/* For the definition of jmp_buf. */
+#if __STDC_HOSTED__
+#include <setjmp.h>
+#endif
+
+/* Define the default attributes for the functions in this file. */
+#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__))
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined(__MMX__)
+/* And the random ones that aren't in those files. */
+__m64 _m_from_float(float);
+float _m_to_float(__m64);
+#endif
+
+/* Other assorted instruction intrinsics. */
+void __addfsbyte(unsigned long, unsigned char);
+void __addfsdword(unsigned long, unsigned long);
+void __addfsword(unsigned long, unsigned short);
+void __code_seg(const char *);
+static __inline__
+void __cpuid(int[4], int);
+static __inline__
+void __cpuidex(int[4], int, int);
+static __inline__
+__int64 __emul(int, int);
+static __inline__
+unsigned __int64 __emulu(unsigned int, unsigned int);
+unsigned int __getcallerseflags(void);
+static __inline__
+void __halt(void);
+unsigned char __inbyte(unsigned short);
+void __inbytestring(unsigned short, unsigned char *, unsigned long);
+void __incfsbyte(unsigned long);
+void __incfsdword(unsigned long);
+void __incfsword(unsigned long);
+unsigned long __indword(unsigned short);
+void __indwordstring(unsigned short, unsigned long *, unsigned long);
+void __int2c(void);
+void __invlpg(void *);
+unsigned short __inword(unsigned short);
+void __inwordstring(unsigned short, unsigned short *, unsigned long);
+void __lidt(void *);
+unsigned __int64 __ll_lshift(unsigned __int64, int);
+__int64 __ll_rshift(__int64, int);
+unsigned int __lzcnt(unsigned int);
+unsigned short __lzcnt16(unsigned short);
+static __inline__
+void __movsb(unsigned char *, unsigned char const *, size_t);
+static __inline__
+void __movsd(unsigned long *, unsigned long const *, size_t);
+static __inline__
+void __movsw(unsigned short *, unsigned short const *, size_t);
+static __inline__
+void __nop(void);
+void __nvreg_restore_fence(void);
+void __nvreg_save_fence(void);
+void __outbyte(unsigned short, unsigned char);
+void __outbytestring(unsigned short, unsigned char *, unsigned long);
+void __outdword(unsigned short, unsigned long);
+void __outdwordstring(unsigned short, unsigned long *, unsigned long);
+void __outword(unsigned short, unsigned short);
+void __outwordstring(unsigned short, unsigned short *, unsigned long);
+unsigned long __readcr0(void);
+unsigned long __readcr2(void);
+static __inline__
+unsigned long __readcr3(void);
+unsigned long __readcr4(void);
+unsigned long __readcr8(void);
+unsigned int __readdr(unsigned int);
+#ifdef __i386__
+static __inline__
+unsigned char __readfsbyte(unsigned long);
+static __inline__
+unsigned __int64 __readfsqword(unsigned long);
+static __inline__
+unsigned short __readfsword(unsigned long);
+#endif
+static __inline__
+unsigned __int64 __readmsr(unsigned long);
+unsigned __int64 __readpmc(unsigned long);
+unsigned long __segmentlimit(unsigned long);
+void __sidt(void *);
+static __inline__
+void __stosb(unsigned char *, unsigned char, size_t);
+static __inline__
+void __stosd(unsigned long *, unsigned long, size_t);
+static __inline__
+void __stosw(unsigned short *, unsigned short, size_t);
+void __svm_clgi(void);
+void __svm_invlpga(void *, int);
+void __svm_skinit(int);
+void __svm_stgi(void);
+void __svm_vmload(size_t);
+void __svm_vmrun(size_t);
+void __svm_vmsave(size_t);
+void __ud2(void);
+unsigned __int64 __ull_rshift(unsigned __int64, int);
+void __vmx_off(void);
+void __vmx_vmptrst(unsigned __int64 *);
+void __wbinvd(void);
+void __writecr0(unsigned int);
+static __inline__
+void __writecr3(unsigned int);
+void __writecr4(unsigned int);
+void __writecr8(unsigned int);
+void __writedr(unsigned int, unsigned int);
+void __writefsbyte(unsigned long, unsigned char);
+void __writefsdword(unsigned long, unsigned long);
+void __writefsqword(unsigned long, unsigned __int64);
+void __writefsword(unsigned long, unsigned short);
+void __writemsr(unsigned long, unsigned __int64);
+static __inline__
+void *_AddressOfReturnAddress(void);
+static __inline__
+unsigned char _BitScanForward(unsigned long *_Index, unsigned long _Mask);
+static __inline__
+unsigned char _BitScanReverse(unsigned long *_Index, unsigned long _Mask);
+unsigned char _bittest(long const *, long);
+unsigned char _bittestandcomplement(long *, long);
+unsigned char _bittestandreset(long *, long);
+unsigned char _bittestandset(long *, long);
+void __cdecl _disable(void);
+void __cdecl _enable(void);
+long _InterlockedAddLargeStatistic(__int64 volatile *_Addend, long _Value);
+unsigned char _interlockedbittestandreset(long volatile *, long);
+unsigned char _interlockedbittestandset(long volatile *, long);
+void *_InterlockedCompareExchangePointer_HLEAcquire(void *volatile *, void *,
+                                                    void *);
+void *_InterlockedCompareExchangePointer_HLERelease(void *volatile *, void *,
+                                                    void *);
+long _InterlockedExchangeAdd_HLEAcquire(long volatile *, long);
+long _InterlockedExchangeAdd_HLERelease(long volatile *, long);
+__int64 _InterlockedExchangeAdd64_HLEAcquire(__int64 volatile *, __int64);
+__int64 _InterlockedExchangeAdd64_HLERelease(__int64 volatile *, __int64);
+void __cdecl _invpcid(unsigned int, void *);
+static __inline__ void
+__attribute__((__deprecated__("use other intrinsics or C++11 atomics instead")))
+_ReadBarrier(void);
+static __inline__ void
+__attribute__((__deprecated__("use other intrinsics or C++11 atomics instead")))
+_ReadWriteBarrier(void);
+unsigned int _rorx_u32(unsigned int, const unsigned int);
+int _sarx_i32(int, unsigned int);
+#if __STDC_HOSTED__
+int __cdecl _setjmp(jmp_buf);
+#endif
+unsigned int _shlx_u32(unsigned int, unsigned int);
+unsigned int _shrx_u32(unsigned int, unsigned int);
+void _Store_HLERelease(long volatile *, long);
+void _Store64_HLERelease(__int64 volatile *, __int64);
+void _StorePointer_HLERelease(void *volatile *, void *);
+static __inline__ void
+__attribute__((__deprecated__("use other intrinsics or C++11 atomics instead")))
+_WriteBarrier(void);
+unsigned __int32 xbegin(void);
+void _xend(void);
+static __inline__
+#define _XCR_XFEATURE_ENABLED_MASK 0
+unsigned __int64 __cdecl _xgetbv(unsigned int);
+void __cdecl _xsetbv(unsigned int, unsigned __int64);
+
+/* These additional intrinsics are turned on in x64/amd64/x86_64 mode. */
+#ifdef __x86_64__
+void __addgsbyte(unsigned long, unsigned char);
+void __addgsdword(unsigned long, unsigned long);
+void __addgsqword(unsigned long, unsigned __int64);
+void __addgsword(unsigned long, unsigned short);
+static __inline__
+void __faststorefence(void);
+void __incgsbyte(unsigned long);
+void __incgsdword(unsigned long);
+void __incgsqword(unsigned long);
+void __incgsword(unsigned long);
+unsigned __int64 __lzcnt64(unsigned __int64);
+static __inline__
+void __movsq(unsigned long long *, unsigned long long const *, size_t);
+static __inline__
+unsigned char __readgsbyte(unsigned long);
+static __inline__
+unsigned long __readgsdword(unsigned long);
+static __inline__
+unsigned __int64 __readgsqword(unsigned long);
+unsigned short __readgsword(unsigned long);
+unsigned __int64 __shiftleft128(unsigned __int64 _LowPart,
+                                unsigned __int64 _HighPart,
+                                unsigned char _Shift);
+unsigned __int64 __shiftright128(unsigned __int64 _LowPart,
+                                 unsigned __int64 _HighPart,
+                                 unsigned char _Shift);
+static __inline__
+void __stosq(unsigned __int64 *, unsigned __int64, size_t);
+unsigned char __vmx_on(unsigned __int64 *);
+unsigned char __vmx_vmclear(unsigned __int64 *);
+unsigned char __vmx_vmlaunch(void);
+unsigned char __vmx_vmptrld(unsigned __int64 *);
+unsigned char __vmx_vmread(size_t, size_t *);
+unsigned char __vmx_vmresume(void);
+unsigned char __vmx_vmwrite(size_t, size_t);
+void __writegsbyte(unsigned long, unsigned char);
+void __writegsdword(unsigned long, unsigned long);
+void __writegsqword(unsigned long, unsigned __int64);
+void __writegsword(unsigned long, unsigned short);
+unsigned char _bittest64(__int64 const *, __int64);
+unsigned char _bittestandcomplement64(__int64 *, __int64);
+unsigned char _bittestandreset64(__int64 *, __int64);
+unsigned char _bittestandset64(__int64 *, __int64);
+long _InterlockedAnd_np(long volatile *_Value, long _Mask);
+short _InterlockedAnd16_np(short volatile *_Value, short _Mask);
+__int64 _InterlockedAnd64_np(__int64 volatile *_Value, __int64 _Mask);
+char _InterlockedAnd8_np(char volatile *_Value, char _Mask);
+unsigned char _interlockedbittestandreset64(__int64 volatile *, __int64);
+unsigned char _interlockedbittestandset64(__int64 volatile *, __int64);
+long _InterlockedCompareExchange_np(long volatile *_Destination, long _Exchange,
+                                    long _Comparand);
+unsigned char _InterlockedCompareExchange128(__int64 volatile *_Destination,
+                                             __int64 _ExchangeHigh,
+                                             __int64 _ExchangeLow,
+                                             __int64 *_CompareandResult);
+unsigned char _InterlockedCompareExchange128_np(__int64 volatile *_Destination,
+                                                __int64 _ExchangeHigh,
+                                                __int64 _ExchangeLow,
+                                                __int64 *_ComparandResult);
+short _InterlockedCompareExchange16_np(short volatile *_Destination,
+                                       short _Exchange, short _Comparand);
+__int64 _InterlockedCompareExchange64_np(__int64 volatile *_Destination,
+                                         __int64 _Exchange, __int64 _Comparand);
+void *_InterlockedCompareExchangePointer_np(void *volatile *_Destination,
+                                            void *_Exchange, void *_Comparand);
+long _InterlockedOr_np(long volatile *_Value, long _Mask);
+short _InterlockedOr16_np(short volatile *_Value, short _Mask);
+__int64 _InterlockedOr64_np(__int64 volatile *_Value, __int64 _Mask);
+char _InterlockedOr8_np(char volatile *_Value, char _Mask);
+long _InterlockedXor_np(long volatile *_Value, long _Mask);
+short _InterlockedXor16_np(short volatile *_Value, short _Mask);
+__int64 _InterlockedXor64_np(__int64 volatile *_Value, __int64 _Mask);
+char _InterlockedXor8_np(char volatile *_Value, char _Mask);
+unsigned __int64 _rorx_u64(unsigned __int64, const unsigned int);
+__int64 _sarx_i64(__int64, unsigned int);
+unsigned __int64 _shlx_u64(unsigned __int64, unsigned int);
+unsigned __int64 _shrx_u64(unsigned __int64, unsigned int);
+static __inline__
+__int64 __mulh(__int64, __int64);
+static __inline__
+unsigned __int64 __umulh(unsigned __int64, unsigned __int64);
+static __inline__
+__int64 _mul128(__int64, __int64, __int64*);
+static __inline__
+unsigned __int64 _umul128(unsigned __int64,
+                          unsigned __int64,
+                          unsigned __int64*);
+
+#endif /* __x86_64__ */
+
+#if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)
+
+static __inline__
+unsigned char _BitScanForward64(unsigned long *_Index, unsigned __int64 _Mask);
+static __inline__
+unsigned char _BitScanReverse64(unsigned long *_Index, unsigned __int64 _Mask);
+
+static __inline__
+__int64 _InterlockedDecrement64(__int64 volatile *_Addend);
+static __inline__
+__int64 _InterlockedExchange64(__int64 volatile *_Target, __int64 _Value);
+static __inline__
+__int64 _InterlockedExchangeAdd64(__int64 volatile *_Addend, __int64 _Value);
+static __inline__
+__int64 _InterlockedExchangeSub64(__int64 volatile *_Subend, __int64 _Value);
+static __inline__
+__int64 _InterlockedIncrement64(__int64 volatile *_Addend);
+static __inline__
+__int64 _InterlockedOr64(__int64 volatile *_Value, __int64 _Mask);
+static __inline__
+__int64 _InterlockedXor64(__int64 volatile *_Value, __int64 _Mask);
+static __inline__
+__int64 _InterlockedAnd64(__int64 volatile *_Value, __int64 _Mask);
+
+#endif
+
+/*----------------------------------------------------------------------------*\
+|* Interlocked Exchange Add
+\*----------------------------------------------------------------------------*/
+#if defined(__arm__) || defined(__aarch64__)
+char _InterlockedExchangeAdd8_acq(char volatile *_Addend, char _Value);
+char _InterlockedExchangeAdd8_nf(char volatile *_Addend, char _Value);
+char _InterlockedExchangeAdd8_rel(char volatile *_Addend, char _Value);
+short _InterlockedExchangeAdd16_acq(short volatile *_Addend, short _Value);
+short _InterlockedExchangeAdd16_nf(short volatile *_Addend, short _Value);
+short _InterlockedExchangeAdd16_rel(short volatile *_Addend, short _Value);
+long _InterlockedExchangeAdd_acq(long volatile *_Addend, long _Value);
+long _InterlockedExchangeAdd_nf(long volatile *_Addend, long _Value);
+long _InterlockedExchangeAdd_rel(long volatile *_Addend, long _Value);
+__int64 _InterlockedExchangeAdd64_acq(__int64 volatile *_Addend, __int64 _Value);
+__int64 _InterlockedExchangeAdd64_nf(__int64 volatile *_Addend, __int64 _Value);
+__int64 _InterlockedExchangeAdd64_rel(__int64 volatile *_Addend, __int64 _Value);
+#endif
+/*----------------------------------------------------------------------------*\
+|* Interlocked Increment
+\*----------------------------------------------------------------------------*/
+#if defined(__arm__) || defined(__aarch64__)
+static __inline__ short __DEFAULT_FN_ATTRS
+_InterlockedIncrement16_acq(short volatile *_Value) {
+  return __atomic_add_fetch(_Value, 1, __ATOMIC_ACQUIRE);
+}
+static __inline__ short __DEFAULT_FN_ATTRS
+_InterlockedIncrement16_nf(short volatile *_Value) {
+  return __atomic_add_fetch(_Value, 1, __ATOMIC_RELAXED);
+}
+static __inline__ short __DEFAULT_FN_ATTRS
+_InterlockedIncrement16_rel(short volatile *_Value) {
+  return __atomic_add_fetch(_Value, 1, __ATOMIC_RELEASE);
+}
+static __inline__ long __DEFAULT_FN_ATTRS
+_InterlockedIncrement_acq(long volatile *_Value) {
+  return __atomic_add_fetch(_Value, 1, __ATOMIC_ACQUIRE);
+}
+static __inline__ long __DEFAULT_FN_ATTRS
+_InterlockedIncrement_nf(long volatile *_Value) {
+  return __atomic_add_fetch(_Value, 1, __ATOMIC_RELAXED);
+}
+static __inline__ long __DEFAULT_FN_ATTRS
+_InterlockedIncrement_rel(long volatile *_Value) {
+  return __atomic_add_fetch(_Value, 1, __ATOMIC_RELEASE);
+}
+static __inline__ __int64 __DEFAULT_FN_ATTRS
+_InterlockedIncrement64_acq(__int64 volatile *_Value) {
+  return __atomic_add_fetch(_Value, 1, __ATOMIC_ACQUIRE);
+}
+static __inline__ __int64 __DEFAULT_FN_ATTRS
+_InterlockedIncrement64_nf(__int64 volatile *_Value) {
+  return __atomic_add_fetch(_Value, 1, __ATOMIC_RELAXED);
+}
+static __inline__ __int64 __DEFAULT_FN_ATTRS
+_InterlockedIncrement64_rel(__int64 volatile *_Value) {
+  return __atomic_add_fetch(_Value, 1, __ATOMIC_RELEASE);
+}
+#endif
+/*----------------------------------------------------------------------------*\
+|* Interlocked Decrement
+\*----------------------------------------------------------------------------*/
+#if defined(__arm__) || defined(__aarch64__)
+static __inline__ short __DEFAULT_FN_ATTRS
+_InterlockedDecrement16_acq(short volatile *_Value) {
+  return __atomic_sub_fetch(_Value, 1, __ATOMIC_ACQUIRE);
+}
+static __inline__ short __DEFAULT_FN_ATTRS
+_InterlockedDecrement16_nf(short volatile *_Value) {
+  return __atomic_sub_fetch(_Value, 1, __ATOMIC_RELAXED);
+}
+static __inline__ short __DEFAULT_FN_ATTRS
+_InterlockedDecrement16_rel(short volatile *_Value) {
+  return __atomic_sub_fetch(_Value, 1, __ATOMIC_RELEASE);
+}
+static __inline__ long __DEFAULT_FN_ATTRS
+_InterlockedDecrement_acq(long volatile *_Value) {
+  return __atomic_sub_fetch(_Value, 1, __ATOMIC_ACQUIRE);
+}
+static __inline__ long __DEFAULT_FN_ATTRS
+_InterlockedDecrement_nf(long volatile *_Value) {
+  return __atomic_sub_fetch(_Value, 1, __ATOMIC_RELAXED);
+}
+static __inline__ long __DEFAULT_FN_ATTRS
+_InterlockedDecrement_rel(long volatile *_Value) {
+  return __atomic_sub_fetch(_Value, 1, __ATOMIC_RELEASE);
+}
+static __inline__ __int64 __DEFAULT_FN_ATTRS
+_InterlockedDecrement64_acq(__int64 volatile *_Value) {
+  return __atomic_sub_fetch(_Value, 1, __ATOMIC_ACQUIRE);
+}
+static __inline__ __int64 __DEFAULT_FN_ATTRS
+_InterlockedDecrement64_nf(__int64 volatile *_Value) {
+  return __atomic_sub_fetch(_Value, 1, __ATOMIC_RELAXED);
+}
+static __inline__ __int64 __DEFAULT_FN_ATTRS
+_InterlockedDecrement64_rel(__int64 volatile *_Value) {
+  return __atomic_sub_fetch(_Value, 1, __ATOMIC_RELEASE);
+}
+#endif
+/*----------------------------------------------------------------------------*\
+|* Interlocked And
+\*----------------------------------------------------------------------------*/
+#if defined(__arm__) || defined(__aarch64__)
+static __inline__ char __DEFAULT_FN_ATTRS
+_InterlockedAnd8_acq(char volatile *_Value, char _Mask) {
+  return __atomic_fetch_and(_Value, _Mask, __ATOMIC_ACQUIRE);
+}
+static __inline__ char __DEFAULT_FN_ATTRS
+_InterlockedAnd8_nf(char volatile *_Value, char _Mask) {
+  return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELAXED);
+}
+static __inline__ char __DEFAULT_FN_ATTRS
+_InterlockedAnd8_rel(char volatile *_Value, char _Mask) {
+  return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELEASE);
+}
+static __inline__ short __DEFAULT_FN_ATTRS
+_InterlockedAnd16_acq(short volatile *_Value, short _Mask) {
+  return __atomic_fetch_and(_Value, _Mask, __ATOMIC_ACQUIRE);
+}
+static __inline__ short __DEFAULT_FN_ATTRS
+_InterlockedAnd16_nf(short volatile *_Value, short _Mask) {
+  return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELAXED);
+}
+static __inline__ short __DEFAULT_FN_ATTRS
+_InterlockedAnd16_rel(short volatile *_Value, short _Mask) {
+  return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELEASE);
+}
+static __inline__ long __DEFAULT_FN_ATTRS
+_InterlockedAnd_acq(long volatile *_Value, long _Mask) {
+  return __atomic_fetch_and(_Value, _Mask, __ATOMIC_ACQUIRE);
+}
+static __inline__ long __DEFAULT_FN_ATTRS
+_InterlockedAnd_nf(long volatile *_Value, long _Mask) {
+  return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELAXED);
+}
+static __inline__ long __DEFAULT_FN_ATTRS
+_InterlockedAnd_rel(long volatile *_Value, long _Mask) {
+  return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELEASE);
+}
+static __inline__ __int64 __DEFAULT_FN_ATTRS
+_InterlockedAnd64_acq(__int64 volatile *_Value, __int64 _Mask) {
+  return __atomic_fetch_and(_Value, _Mask, __ATOMIC_ACQUIRE);
+}
+static __inline__ __int64 __DEFAULT_FN_ATTRS
+_InterlockedAnd64_nf(__int64 volatile *_Value, __int64 _Mask) {
+  return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELAXED);
+}
+static __inline__ __int64 __DEFAULT_FN_ATTRS
+_InterlockedAnd64_rel(__int64 volatile *_Value, __int64 _Mask) {
+  return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELEASE);
+}
+#endif
+/*----------------------------------------------------------------------------*\
+|* Bit Counting and Testing
+\*----------------------------------------------------------------------------*/
+#if defined(__arm__) || defined(__aarch64__)
+unsigned char _interlockedbittestandset_acq(long volatile *_BitBase,
+                                            long _BitPos);
+unsigned char _interlockedbittestandset_nf(long volatile *_BitBase,
+                                           long _BitPos);
+unsigned char _interlockedbittestandset_rel(long volatile *_BitBase,
+                                            long _BitPos);
+unsigned char _interlockedbittestandreset_acq(long volatile *_BitBase,
+                                              long _BitPos);
+unsigned char _interlockedbittestandreset_nf(long volatile *_BitBase,
+                                             long _BitPos);
+unsigned char _interlockedbittestandreset_rel(long volatile *_BitBase,
+                                              long _BitPos);
+#endif
+/*----------------------------------------------------------------------------*\
+|* Interlocked Or
+\*----------------------------------------------------------------------------*/
+#if defined(__arm__) || defined(__aarch64__)
+char _InterlockedOr8_acq(char volatile *_Value, char _Mask);
+char _InterlockedOr8_nf(char volatile *_Value, char _Mask);
+char _InterlockedOr8_rel(char volatile *_Value, char _Mask);
+short _InterlockedOr16_acq(short volatile *_Value, short _Mask);
+short _InterlockedOr16_nf(short volatile *_Value, short _Mask);
+short _InterlockedOr16_rel(short volatile *_Value, short _Mask);
+long _InterlockedOr_acq(long volatile *_Value, long _Mask);
+long _InterlockedOr_nf(long volatile *_Value, long _Mask);
+long _InterlockedOr_rel(long volatile *_Value, long _Mask);
+__int64 _InterlockedOr64_acq(__int64 volatile *_Value, __int64 _Mask);
+__int64 _InterlockedOr64_nf(__int64 volatile *_Value, __int64 _Mask);
+__int64 _InterlockedOr64_rel(__int64 volatile *_Value, __int64 _Mask);
+#endif
+/*----------------------------------------------------------------------------*\
+|* Interlocked Xor
+\*----------------------------------------------------------------------------*/
+#if defined(__arm__) || defined(__aarch64__)
+char _InterlockedXor8_acq(char volatile *_Value, char _Mask);
+char _InterlockedXor8_nf(char volatile *_Value, char _Mask);
+char _InterlockedXor8_rel(char volatile *_Value, char _Mask);
+short _InterlockedXor16_acq(short volatile *_Value, short _Mask);
+short _InterlockedXor16_nf(short volatile *_Value, short _Mask);
+short _InterlockedXor16_rel(short volatile *_Value, short _Mask);
+long _InterlockedXor_acq(long volatile *_Value, long _Mask);
+long _InterlockedXor_nf(long volatile *_Value, long _Mask);
+long _InterlockedXor_rel(long volatile *_Value, long _Mask);
+__int64 _InterlockedXor64_acq(__int64 volatile *_Value, __int64 _Mask);
+__int64 _InterlockedXor64_nf(__int64 volatile *_Value, __int64 _Mask);
+__int64 _InterlockedXor64_rel(__int64 volatile *_Value, __int64 _Mask);
+#endif
+/*----------------------------------------------------------------------------*\
+|* Interlocked Exchange
+\*----------------------------------------------------------------------------*/
+#if defined(__arm__) || defined(__aarch64__)
+char _InterlockedExchange8_acq(char volatile *_Target, char _Value);
+char _InterlockedExchange8_nf(char volatile *_Target, char _Value);
+char _InterlockedExchange8_rel(char volatile *_Target, char _Value);
+short _InterlockedExchange16_acq(short volatile *_Target, short _Value);
+short _InterlockedExchange16_nf(short volatile *_Target, short _Value);
+short _InterlockedExchange16_rel(short volatile *_Target, short _Value);
+long _InterlockedExchange_acq(long volatile *_Target, long _Value);
+long _InterlockedExchange_nf(long volatile *_Target, long _Value);
+long _InterlockedExchange_rel(long volatile *_Target, long _Value);
+__int64 _InterlockedExchange64_acq(__int64 volatile *_Target, __int64 _Value);
+__int64 _InterlockedExchange64_nf(__int64 volatile *_Target, __int64 _Value);
+__int64 _InterlockedExchange64_rel(__int64 volatile *_Target, __int64 _Value);
+#endif
+/*----------------------------------------------------------------------------*\
+|* Interlocked Compare Exchange
+\*----------------------------------------------------------------------------*/
+#if defined(__arm__) || defined(__aarch64__)
+char _InterlockedCompareExchange8_acq(char volatile *_Destination,
+                             char _Exchange, char _Comparand);
+char _InterlockedCompareExchange8_nf(char volatile *_Destination,
+                             char _Exchange, char _Comparand);
+char _InterlockedCompareExchange8_rel(char volatile *_Destination,
+                             char _Exchange, char _Comparand);
+short _InterlockedCompareExchange16_acq(short volatile *_Destination,
+                              short _Exchange, short _Comparand);
+short _InterlockedCompareExchange16_nf(short volatile *_Destination,
+                              short _Exchange, short _Comparand);
+short _InterlockedCompareExchange16_rel(short volatile *_Destination,
+                              short _Exchange, short _Comparand);
+long _InterlockedCompareExchange_acq(long volatile *_Destination,
+                              long _Exchange, long _Comparand);
+long _InterlockedCompareExchange_nf(long volatile *_Destination,
+                              long _Exchange, long _Comparand);
+long _InterlockedCompareExchange_rel(long volatile *_Destination,
+                              long _Exchange, long _Comparand);
+__int64 _InterlockedCompareExchange64_acq(__int64 volatile *_Destination,
+                              __int64 _Exchange, __int64 _Comparand);
+__int64 _InterlockedCompareExchange64_nf(__int64 volatile *_Destination,
+                              __int64 _Exchange, __int64 _Comparand);
+__int64 _InterlockedCompareExchange64_rel(__int64 volatile *_Destination,
+                              __int64 _Exchange, __int64 _Comparand);
+#endif
+
+/*----------------------------------------------------------------------------*\
+|* movs, stos
+\*----------------------------------------------------------------------------*/
+#if defined(__i386__) || defined(__x86_64__)
+static __inline__ void __DEFAULT_FN_ATTRS
+__movsb(unsigned char *__dst, unsigned char const *__src, size_t __n) {
+  __asm__ __volatile__("rep movsb" : "+D"(__dst), "+S"(__src), "+c"(__n)
+                       : : "memory");
+}
+static __inline__ void __DEFAULT_FN_ATTRS
+__movsd(unsigned long *__dst, unsigned long const *__src, size_t __n) {
+  __asm__ __volatile__("rep movsl" : "+D"(__dst), "+S"(__src), "+c"(__n)
+                       : : "memory");
+}
+static __inline__ void __DEFAULT_FN_ATTRS
+__movsw(unsigned short *__dst, unsigned short const *__src, size_t __n) {
+  __asm__ __volatile__("rep movsw" : "+D"(__dst), "+S"(__src), "+c"(__n)
+                       : : "memory");
+}
+static __inline__ void __DEFAULT_FN_ATTRS
+__stosd(unsigned long *__dst, unsigned long __x, size_t __n) {
+  __asm__ __volatile__("rep stosl" : "+D"(__dst), "+c"(__n) : "a"(__x)
+                       : "memory");
+}
+static __inline__ void __DEFAULT_FN_ATTRS
+__stosw(unsigned short *__dst, unsigned short __x, size_t __n) {
+  __asm__ __volatile__("rep stosw" : "+D"(__dst), "+c"(__n) : "a"(__x)
+                       : "memory");
+}
+#endif
+#ifdef __x86_64__
+static __inline__ void __DEFAULT_FN_ATTRS
+__movsq(unsigned long long *__dst, unsigned long long const *__src, size_t __n) {
+  __asm__ __volatile__("rep movsq" : "+D"(__dst), "+S"(__src), "+c"(__n)
+                       : : "memory");
+}
+static __inline__ void __DEFAULT_FN_ATTRS
+__stosq(unsigned __int64 *__dst, unsigned __int64 __x, size_t __n) {
+  __asm__ __volatile__("rep stosq" : "+D"(__dst), "+c"(__n) : "a"(__x)
+                       : "memory");
+}
+#endif
+
+/*----------------------------------------------------------------------------*\
+|* Misc
+\*----------------------------------------------------------------------------*/
+#if defined(__i386__) || defined(__x86_64__)
+static __inline__ void __DEFAULT_FN_ATTRS
+__cpuid(int __info[4], int __level) {
+  __asm__ ("cpuid" : "=a"(__info[0]), "=b" (__info[1]), "=c"(__info[2]), "=d"(__info[3])
+                   : "a"(__level));
+}
+static __inline__ void __DEFAULT_FN_ATTRS
+__cpuidex(int __info[4], int __level, int __ecx) {
+  __asm__ ("cpuid" : "=a"(__info[0]), "=b" (__info[1]), "=c"(__info[2]), "=d"(__info[3])
+                   : "a"(__level), "c"(__ecx));
+}
+static __inline__ unsigned __int64 __cdecl __DEFAULT_FN_ATTRS
+_xgetbv(unsigned int __xcr_no) {
+  unsigned int __eax, __edx;
+  __asm__ ("xgetbv" : "=a" (__eax), "=d" (__edx) : "c" (__xcr_no));
+  return ((unsigned __int64)__edx << 32) | __eax;
+}
+static __inline__ void __DEFAULT_FN_ATTRS
+__halt(void) {
+  __asm__ volatile ("hlt");
+}
+static __inline__ void __DEFAULT_FN_ATTRS
+__nop(void) {
+  __asm__ volatile ("nop");
+}
+#endif
+
+/*----------------------------------------------------------------------------*\
+|* MS AArch64 specific
+\*----------------------------------------------------------------------------*/
+#if defined(__aarch64__)
+unsigned __int64 __getReg(int);
+long _InterlockedAdd(long volatile *Addend, long Value);
+int _ReadStatusReg(int);
+void _WriteStatusReg(int, int);
+#endif
+
+/*----------------------------------------------------------------------------*\
+|* Privileged intrinsics
+\*----------------------------------------------------------------------------*/
+#if defined(__i386__) || defined(__x86_64__)
+static __inline__ unsigned __int64 __DEFAULT_FN_ATTRS
+__readmsr(unsigned long __register) {
+  // Loads the contents of a 64-bit model specific register (MSR) specified in
+  // the ECX register into registers EDX:EAX. The EDX register is loaded with
+  // the high-order 32 bits of the MSR and the EAX register is loaded with the
+  // low-order 32 bits. If less than 64 bits are implemented in the MSR being
+  // read, the values returned to EDX:EAX in unimplemented bit locations are
+  // undefined.
+  unsigned long __edx;
+  unsigned long __eax;
+  __asm__ ("rdmsr" : "=d"(__edx), "=a"(__eax) : "c"(__register));
+  return (((unsigned __int64)__edx) << 32) | (unsigned __int64)__eax;
+}
+
+static __inline__ unsigned long __DEFAULT_FN_ATTRS
+__readcr3(void) {
+  unsigned long __cr3_val;
+  __asm__ __volatile__ ("mov %%cr3, %0" : "=q"(__cr3_val) : : "memory");
+  return __cr3_val;
+}
+
+static __inline__ void __DEFAULT_FN_ATTRS
+__writecr3(unsigned int __cr3_val) {
+  __asm__ ("mov %0, %%cr3" : : "q"(__cr3_val) : "memory");
+}
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#undef __DEFAULT_FN_ATTRS
+
+#endif /* __INTRIN_H */
+#endif /* _MSC_VER */

clang/Basic/BuiltinsAArch64.def

+//==- BuiltinsAArch64.def - AArch64 Builtin function database ----*- C++ -*-==//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the AArch64-specific builtin function database.  Users of
+// this file must define the BUILTIN macro to make use of this information.
+//
+//===----------------------------------------------------------------------===//
+
+// The format of this database matches clang/Basic/Builtins.def.
+
+#if defined(BUILTIN) && !defined(LANGBUILTIN)
+#   define LANGBUILTIN(ID, TYPE, ATTRS, BUILTIN_LANG) BUILTIN(ID, TYPE, ATTRS)
+#endif
+
+#if defined(BUILTIN) && !defined(TARGET_HEADER_BUILTIN)
+#  define TARGET_HEADER_BUILTIN(ID, TYPE, ATTRS, HEADER, LANG, FEATURE) BUILTIN(ID, TYPE, ATTRS)
+#endif
+
+// In libgcc
+BUILTIN(__clear_cache, "vv*v*", "i")
+
+BUILTIN(__builtin_arm_ldrex, "v.", "t")
+BUILTIN(__builtin_arm_ldaex, "v.", "t")
+BUILTIN(__builtin_arm_strex, "i.", "t")
+BUILTIN(__builtin_arm_stlex, "i.", "t")
+BUILTIN(__builtin_arm_clrex, "v", "")
+
+// Bit manipulation
+BUILTIN(__builtin_arm_rbit, "UiUi", "nc")
+BUILTIN(__builtin_arm_rbit64, "LUiLUi", "nc")
+
+// HINT
+BUILTIN(__builtin_arm_nop, "v", "")
+BUILTIN(__builtin_arm_yield, "v", "")
+BUILTIN(__builtin_arm_wfe, "v", "")
+BUILTIN(__builtin_arm_wfi, "v", "")
+BUILTIN(__builtin_arm_sev, "v", "")
+BUILTIN(__builtin_arm_sevl, "v", "")
+
+// CRC32
+BUILTIN(__builtin_arm_crc32b, "UiUiUc", "nc")
+BUILTIN(__builtin_arm_crc32cb, "UiUiUc", "nc")
+BUILTIN(__builtin_arm_crc32h, "UiUiUs", "nc")
+BUILTIN(__builtin_arm_crc32ch, "UiUiUs", "nc")
+BUILTIN(__builtin_arm_crc32w, "UiUiUi", "nc")
+BUILTIN(__builtin_arm_crc32cw, "UiUiUi", "nc")
+BUILTIN(__builtin_arm_crc32d, "UiUiLUi", "nc")
+BUILTIN(__builtin_arm_crc32cd, "UiUiLUi", "nc")
+
+// Memory barrier
+BUILTIN(__builtin_arm_dmb, "vUi", "nc")
+BUILTIN(__builtin_arm_dsb, "vUi", "nc")
+BUILTIN(__builtin_arm_isb, "vUi", "nc")
+
+// Prefetch
+BUILTIN(__builtin_arm_prefetch, "vvC*UiUiUiUi", "nc")
+
+// System Registers
+BUILTIN(__builtin_arm_rsr, "UicC*", "nc")
+BUILTIN(__builtin_arm_rsr64, "LUicC*", "nc")
+BUILTIN(__builtin_arm_rsrp, "v*cC*", "nc")
+BUILTIN(__builtin_arm_wsr, "vcC*Ui", "nc")
+BUILTIN(__builtin_arm_wsr64, "vcC*LUi", "nc")
+BUILTIN(__builtin_arm_wsrp, "vcC*vC*", "nc")
+
+// MSVC
+LANGBUILTIN(__dmb, "vUi", "nc", ALL_MS_LANGUAGES)
+LANGBUILTIN(__dsb, "vUi", "nc", ALL_MS_LANGUAGES)
+LANGBUILTIN(__isb, "vUi", "nc", ALL_MS_LANGUAGES)
+LANGBUILTIN(__yield, "v", "",   ALL_MS_LANGUAGES)
+LANGBUILTIN(__wfe,   "v", "",   ALL_MS_LANGUAGES)
+LANGBUILTIN(__wfi,   "v", "",   ALL_MS_LANGUAGES)
+LANGBUILTIN(__sev,   "v", "",   ALL_MS_LANGUAGES)
+LANGBUILTIN(__sevl,  "v", "",   ALL_MS_LANGUAGES)
+
+// MSVC intrinsics for volatile but non-acquire/release loads and stores
+LANGBUILTIN(__iso_volatile_load8,   "ccCD*",     "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(__iso_volatile_load16,  "ssCD*",     "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(__iso_volatile_load32,  "iiCD*",     "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(__iso_volatile_load64,  "LLiLLiCD*", "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(__iso_volatile_store8,  "vcD*c",     "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(__iso_volatile_store16, "vsD*s",     "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(__iso_volatile_store32, "viD*i",     "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(__iso_volatile_store64, "vLLiD*LLi", "n", ALL_MS_LANGUAGES)
+
+TARGET_HEADER_BUILTIN(_BitScanForward, "UcUNi*UNi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_BitScanReverse, "UcUNi*UNi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_BitScanForward64, "UcUNi*ULLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_BitScanReverse64, "UcUNi*ULLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+
+TARGET_HEADER_BUILTIN(_InterlockedAdd,           "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedAnd64,         "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedDecrement64,   "LLiLLiD*",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchange64,    "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd64, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeSub64, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedIncrement64,   "LLiLLiD*",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedOr64,          "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedXor64,         "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd_acq, "LiLiD*Li", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd_rel, "LiLiD*Li", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd_nf, "LiLiD*Li", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd8_acq, "ccD*c", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd8_rel, "ccD*c", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd8_nf, "ccD*c", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd16_acq, "ssD*s", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd16_rel, "ssD*s", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd16_nf, "ssD*s", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd64_acq, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd64_rel, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd64_nf, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+
+TARGET_HEADER_BUILTIN(_InterlockedExchange8_acq,  "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchange8_nf,   "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchange8_rel,  "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchange16_acq, "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchange16_nf,  "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchange16_rel, "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchange_acq,   "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchange_nf,    "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchange_rel,   "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchange64_acq, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchange64_nf,  "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchange64_rel, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+
+TARGET_HEADER_BUILTIN(_InterlockedCompareExchange8_acq,  "ccD*cc",         "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedCompareExchange8_nf,   "ccD*cc",         "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedCompareExchange8_rel,  "ccD*cc",         "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedCompareExchange16_acq, "ssD*ss",         "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedCompareExchange16_nf,  "ssD*ss",         "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedCompareExchange16_rel, "ssD*ss",         "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedCompareExchange_acq,   "LiLiD*LiLi",     "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedCompareExchange_nf,    "LiLiD*LiLi",     "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedCompareExchange_rel,   "LiLiD*LiLi",     "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedCompareExchange64_acq, "LLiLLiD*LLiLLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedCompareExchange64_nf,  "LLiLLiD*LLiLLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedCompareExchange64_rel, "LLiLLiD*LLiLLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+
+TARGET_HEADER_BUILTIN(_InterlockedOr8_acq,  "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedOr8_nf,   "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedOr8_rel,  "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedOr16_acq, "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedOr16_nf,  "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedOr16_rel, "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedOr_acq,   "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedOr_nf,    "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedOr_rel,   "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedOr64_acq, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedOr64_nf,  "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedOr64_rel, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+
+TARGET_HEADER_BUILTIN(_InterlockedXor8_acq,  "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedXor8_nf,   "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedXor8_rel,  "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedXor16_acq, "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedXor16_nf,  "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedXor16_rel, "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedXor_acq,   "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedXor_nf,    "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedXor_rel,   "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedXor64_acq, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedXor64_nf,  "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedXor64_rel, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+
+TARGET_HEADER_BUILTIN(_ReadWriteBarrier, "v", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(__getReg, "ULLii", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_ReadStatusReg,  "ii",  "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_WriteStatusReg, "vii", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_AddressOfReturnAddress, "v*", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+
+#undef BUILTIN
+#undef LANGBUILTIN
+#undef TARGET_HEADER_BUILTIN

clang/Basic/BuiltinsARM.def

+//===--- BuiltinsARM.def - ARM Builtin function database ----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the ARM-specific builtin function database.  Users of
+// this file must define the BUILTIN macro to make use of this information.
+//
+//===----------------------------------------------------------------------===//
+
+// The format of this database matches clang/Basic/Builtins.def.
+
+#if defined(BUILTIN) && !defined(LANGBUILTIN)
+#   define LANGBUILTIN(ID, TYPE, ATTRS, BUILTIN_LANG) BUILTIN(ID, TYPE, ATTRS)
+#endif
+
+#if defined(BUILTIN) && !defined(TARGET_HEADER_BUILTIN)
+#  define TARGET_HEADER_BUILTIN(ID, TYPE, ATTRS, HEADER, LANG, FEATURE) BUILTIN(ID, TYPE, ATTRS)
+#endif
+
+// In libgcc
+BUILTIN(__clear_cache, "vv*v*", "i")
+
+// 16-bit multiplications
+BUILTIN(__builtin_arm_smulbb, "iii", "nc")
+BUILTIN(__builtin_arm_smulbt, "iii", "nc")
+BUILTIN(__builtin_arm_smultb, "iii", "nc")
+BUILTIN(__builtin_arm_smultt, "iii", "nc")
+BUILTIN(__builtin_arm_smulwb, "iii", "nc")
+BUILTIN(__builtin_arm_smulwt, "iii", "nc")
+
+// Saturating arithmetic
+BUILTIN(__builtin_arm_qadd, "iii", "nc")
+BUILTIN(__builtin_arm_qsub, "iii", "nc")
+BUILTIN(__builtin_arm_qdbl, "ii", "nc")
+BUILTIN(__builtin_arm_ssat, "iiUi", "nc")
+BUILTIN(__builtin_arm_usat, "UiiUi", "nc")
+
+BUILTIN(__builtin_arm_smlabb, "iiii", "nc")
+BUILTIN(__builtin_arm_smlabt, "iiii", "nc")
+BUILTIN(__builtin_arm_smlatb, "iiii", "nc")
+BUILTIN(__builtin_arm_smlatt, "iiii", "nc")
+BUILTIN(__builtin_arm_smlawb, "iiii", "nc")
+BUILTIN(__builtin_arm_smlawt, "iiii", "nc")
+
+BUILTIN(__builtin_arm_ssat16, "iii", "nc")
+BUILTIN(__builtin_arm_usat16, "iii", "nc")
+
+BUILTIN(__builtin_arm_sxtab16, "iii", "nc")
+BUILTIN(__builtin_arm_sxtb16, "ii", "nc")
+BUILTIN(__builtin_arm_uxtab16, "iii", "nc")
+BUILTIN(__builtin_arm_uxtb16, "ii", "nc")
+
+BUILTIN(__builtin_arm_sel, "iii", "nc")
+
+BUILTIN(__builtin_arm_qadd8, "iii", "nc")
+BUILTIN(__builtin_arm_qsub8, "iii", "nc")
+BUILTIN(__builtin_arm_sadd8, "iii", "nc")
+BUILTIN(__builtin_arm_shadd8, "iii", "nc")
+BUILTIN(__builtin_arm_shsub8, "iii", "nc")
+BUILTIN(__builtin_arm_ssub8, "iii", "nc")
+BUILTIN(__builtin_arm_uadd8, "UiUiUi", "nc")
+BUILTIN(__builtin_arm_uhadd8, "UiUiUi", "nc")
+BUILTIN(__builtin_arm_uhsub8, "UiUiUi", "nc")
+BUILTIN(__builtin_arm_uqadd8, "UiUiUi", "nc")
+BUILTIN(__builtin_arm_uqsub8, "UiUiUi", "nc")
+BUILTIN(__builtin_arm_usub8, "UiUiUi", "nc")
+
+// Sum of 8-bit absolute differences
+BUILTIN(__builtin_arm_usad8, "UiUiUi", "nc")
+BUILTIN(__builtin_arm_usada8, "UiUiUiUi", "nc")
+
+// Parallel 16-bit addition and subtraction
+BUILTIN(__builtin_arm_qadd16, "iii", "nc")
+BUILTIN(__builtin_arm_qasx, "iii", "nc")
+BUILTIN(__builtin_arm_qsax, "iii", "nc")
+BUILTIN(__builtin_arm_qsub16, "iii", "nc")
+BUILTIN(__builtin_arm_sadd16, "iii", "nc")
+BUILTIN(__builtin_arm_sasx, "iii", "nc")
+BUILTIN(__builtin_arm_shadd16, "iii", "nc")
+BUILTIN(__builtin_arm_shasx, "iii", "nc")
+BUILTIN(__builtin_arm_shsax, "iii", "nc")
+BUILTIN(__builtin_arm_shsub16, "iii", "nc")
+BUILTIN(__builtin_arm_ssax, "iii", "nc")
+BUILTIN(__builtin_arm_ssub16, "iii", "nc")
+BUILTIN(__builtin_arm_uadd16, "UiUiUi", "nc")
+BUILTIN(__builtin_arm_uasx, "UiUiUi", "nc")
+BUILTIN(__builtin_arm_uhadd16, "UiUiUi", "nc")
+BUILTIN(__builtin_arm_uhasx, "UiUiUi", "nc")
+BUILTIN(__builtin_arm_uhsax, "UiUiUi", "nc")
+BUILTIN(__builtin_arm_uhsub16, "UiUiUi", "nc")
+BUILTIN(__builtin_arm_uqadd16, "UiUiUi", "nc")
+BUILTIN(__builtin_arm_uqasx, "UiUiUi", "nc")
+BUILTIN(__builtin_arm_uqsax, "UiUiUi", "nc")
+BUILTIN(__builtin_arm_uqsub16, "UiUiUi", "nc")
+BUILTIN(__builtin_arm_usax, "UiUiUi", "nc")
+BUILTIN(__builtin_arm_usub16, "UiUiUi", "nc")
+
+// Parallel 16-bit multiplication
+BUILTIN(__builtin_arm_smlad, "iiii", "nc")
+BUILTIN(__builtin_arm_smladx, "iiii", "nc")
+BUILTIN(__builtin_arm_smlald, "LLiiiLLi", "nc")
+BUILTIN(__builtin_arm_smlaldx, "LLiiiLLi", "nc")
+BUILTIN(__builtin_arm_smlsd, "iiii", "nc")
+BUILTIN(__builtin_arm_smlsdx, "iiii", "nc")
+BUILTIN(__builtin_arm_smlsld, "LLiiiLLi", "nc")
+BUILTIN(__builtin_arm_smlsldx, "LLiiiLLi", "nc")
+BUILTIN(__builtin_arm_smuad, "iii", "nc")
+BUILTIN(__builtin_arm_smuadx, "iii", "nc")
+BUILTIN(__builtin_arm_smusd, "iii", "nc")
+BUILTIN(__builtin_arm_smusdx, "iii", "nc")
+
+// Bit manipulation
+BUILTIN(__builtin_arm_rbit, "UiUi", "nc")
+
+// Store and load exclusive
+BUILTIN(__builtin_arm_ldrexd, "LLUiv*", "")
+BUILTIN(__builtin_arm_strexd, "iLLUiv*", "")
+
+BUILTIN(__builtin_arm_ldrex, "v.", "t")
+BUILTIN(__builtin_arm_ldaex, "v.", "t")
+BUILTIN(__builtin_arm_strex, "i.", "t")
+BUILTIN(__builtin_arm_stlex, "i.", "t")
+BUILTIN(__builtin_arm_clrex, "v", "")
+
+// VFP
+BUILTIN(__builtin_arm_get_fpscr, "Ui", "nc")
+BUILTIN(__builtin_arm_set_fpscr, "vUi", "nc")
+BUILTIN(__builtin_arm_vcvtr_f, "ffi", "nc")
+BUILTIN(__builtin_arm_vcvtr_d, "fdi", "nc")
+
+// Coprocessor
+BUILTIN(__builtin_arm_ldc, "vUIiUIivC*", "")
+BUILTIN(__builtin_arm_ldcl, "vUIiUIivC*", "")
+BUILTIN(__builtin_arm_ldc2, "vUIiUIivC*", "")
+BUILTIN(__builtin_arm_ldc2l, "vUIiUIivC*", "")
+
+BUILTIN(__builtin_arm_stc, "vUIiUIiv*", "")
+BUILTIN(__builtin_arm_stcl, "vUIiUIiv*", "")
+BUILTIN(__builtin_arm_stc2, "vUIiUIiv*", "")
+BUILTIN(__builtin_arm_stc2l, "vUIiUIiv*", "")
+
+BUILTIN(__builtin_arm_cdp, "vUIiUIiUIiUIiUIiUIi", "")
+BUILTIN(__builtin_arm_cdp2, "vUIiUIiUIiUIiUIiUIi", "")
+BUILTIN(__builtin_arm_mcr, "vUIiUIiUiUIiUIiUIi", "")
+BUILTIN(__builtin_arm_mcr2, "vUIiUIiUiUIiUIiUIi", "")
+BUILTIN(__builtin_arm_mrc, "UiUIiUIiUIiUIiUIi", "")
+BUILTIN(__builtin_arm_mrc2, "UiUIiUIiUIiUIiUIi", "")
+BUILTIN(__builtin_arm_mcrr, "vUIiUIiLLUiUIi", "")
+BUILTIN(__builtin_arm_mcrr2, "vUIiUIiLLUiUIi", "")
+BUILTIN(__builtin_arm_mrrc, "LLUiUIiUIiUIi", "")
+BUILTIN(__builtin_arm_mrrc2, "LLUiUIiUIiUIi", "")
+
+// CRC32
+BUILTIN(__builtin_arm_crc32b, "UiUiUc", "nc")
+BUILTIN(__builtin_arm_crc32cb, "UiUiUc", "nc")
+BUILTIN(__builtin_arm_crc32h, "UiUiUs", "nc")
+BUILTIN(__builtin_arm_crc32ch, "UiUiUs", "nc")
+BUILTIN(__builtin_arm_crc32w, "UiUiUi", "nc")
+BUILTIN(__builtin_arm_crc32cw, "UiUiUi", "nc")
+BUILTIN(__builtin_arm_crc32d, "UiUiLLUi", "nc")
+BUILTIN(__builtin_arm_crc32cd, "UiUiLLUi", "nc")
+
+// HINT
+BUILTIN(__builtin_arm_nop, "v", "")
+BUILTIN(__builtin_arm_yield, "v", "")
+BUILTIN(__builtin_arm_wfe, "v", "")
+BUILTIN(__builtin_arm_wfi, "v", "")
+BUILTIN(__builtin_arm_sev, "v", "")
+BUILTIN(__builtin_arm_sevl, "v", "")
+BUILTIN(__builtin_arm_dbg, "vUi", "")
+
+// Data barrier
+BUILTIN(__builtin_arm_dmb, "vUi", "nc")
+BUILTIN(__builtin_arm_dsb, "vUi", "nc")
+BUILTIN(__builtin_arm_isb, "vUi", "nc")
+
+// Prefetch
+BUILTIN(__builtin_arm_prefetch, "vvC*UiUi", "nc")
+
+// System registers (ACLE)
+BUILTIN(__builtin_arm_rsr, "UicC*", "nc")
+BUILTIN(__builtin_arm_rsr64, "LLUicC*", "nc")
+BUILTIN(__builtin_arm_rsrp, "v*cC*", "nc")
+BUILTIN(__builtin_arm_wsr, "vcC*Ui", "nc")
+BUILTIN(__builtin_arm_wsr64, "vcC*LLUi", "nc")
+BUILTIN(__builtin_arm_wsrp, "vcC*vC*", "nc")
+
+// MSVC
+LANGBUILTIN(__emit, "vIUiC", "", ALL_MS_LANGUAGES)
+
+LANGBUILTIN(__yield, "v", "", ALL_MS_LANGUAGES)
+LANGBUILTIN(__wfe, "v", "", ALL_MS_LANGUAGES)
+LANGBUILTIN(__wfi, "v", "", ALL_MS_LANGUAGES)
+LANGBUILTIN(__sev, "v", "", ALL_MS_LANGUAGES)
+LANGBUILTIN(__sevl, "v", "", ALL_MS_LANGUAGES)
+
+LANGBUILTIN(__dmb, "vUi", "nc", ALL_MS_LANGUAGES)
+LANGBUILTIN(__dsb, "vUi", "nc", ALL_MS_LANGUAGES)
+LANGBUILTIN(__isb, "vUi", "nc", ALL_MS_LANGUAGES)
+LANGBUILTIN(__iso_volatile_load8,   "ccCD*",     "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(__iso_volatile_load16,  "ssCD*",     "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(__iso_volatile_load32,  "iiCD*",     "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(__iso_volatile_load64,  "LLiLLiCD*", "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(__iso_volatile_store8,  "vcD*c",     "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(__iso_volatile_store16, "vsD*s",     "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(__iso_volatile_store32, "viD*i",     "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(__iso_volatile_store64, "vLLiD*LLi", "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(__ldrexd, "WiWiCD*", "", ALL_MS_LANGUAGES)
+LANGBUILTIN(_MoveFromCoprocessor, "UiIUiIUiIUiIUiIUi", "", ALL_MS_LANGUAGES)
+LANGBUILTIN(_MoveFromCoprocessor2, "UiIUiIUiIUiIUiIUi", "", ALL_MS_LANGUAGES)
+LANGBUILTIN(_MoveToCoprocessor, "vUiIUiIUiIUiIUiIUi", "", ALL_MS_LANGUAGES)
+LANGBUILTIN(_MoveToCoprocessor2, "vUiIUiIUiIUiIUiIUi", "", ALL_MS_LANGUAGES)
+
+TARGET_HEADER_BUILTIN(_BitScanForward, "UcUNi*UNi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_BitScanReverse, "UcUNi*UNi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_BitScanForward64, "UcUNi*ULLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_BitScanReverse64, "UcUNi*ULLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+
+TARGET_HEADER_BUILTIN(_InterlockedAnd64,         "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedDecrement64,   "LLiLLiD*",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchange64,    "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd64, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeSub64, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedIncrement64,   "LLiLLiD*",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedOr64,          "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedXor64,         "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd_acq, "LiLiD*Li", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd_rel, "LiLiD*Li", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd_nf, "LiLiD*Li", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd8_acq, "ccD*c", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd8_rel, "ccD*c", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd8_nf, "ccD*c", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd16_acq, "ssD*s", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd16_rel, "ssD*s", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd16_nf, "ssD*s", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd64_acq, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd64_rel, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd64_nf, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+
+TARGET_HEADER_BUILTIN(_InterlockedExchange8_acq,  "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchange8_nf,   "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchange8_rel,  "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchange16_acq, "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchange16_nf,  "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchange16_rel, "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchange_acq,   "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchange_nf,    "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchange_rel,   "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchange64_acq, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchange64_nf,  "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedExchange64_rel, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+
+TARGET_HEADER_BUILTIN(_InterlockedCompareExchange8_acq,  "ccD*cc",         "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedCompareExchange8_nf,   "ccD*cc",         "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedCompareExchange8_rel,  "ccD*cc",         "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedCompareExchange16_acq, "ssD*ss",         "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedCompareExchange16_nf,  "ssD*ss",         "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedCompareExchange16_rel, "ssD*ss",         "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedCompareExchange_acq,   "LiLiD*LiLi",     "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedCompareExchange_nf,    "LiLiD*LiLi",     "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedCompareExchange_rel,   "LiLiD*LiLi",     "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedCompareExchange64_acq, "LLiLLiD*LLiLLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedCompareExchange64_nf,  "LLiLLiD*LLiLLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedCompareExchange64_rel, "LLiLLiD*LLiLLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+
+TARGET_HEADER_BUILTIN(_InterlockedOr8_acq,  "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedOr8_nf,   "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedOr8_rel,  "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedOr16_acq, "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedOr16_nf,  "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedOr16_rel, "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedOr_acq,   "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedOr_nf,    "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedOr_rel,   "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedOr64_acq, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedOr64_nf,  "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedOr64_rel, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+
+TARGET_HEADER_BUILTIN(_InterlockedXor8_acq,  "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedXor8_nf,   "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedXor8_rel,  "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedXor16_acq, "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedXor16_nf,  "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedXor16_rel, "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedXor_acq,   "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedXor_nf,    "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedXor_rel,   "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedXor64_acq, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedXor64_nf,  "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(_InterlockedXor64_rel, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+
+#undef BUILTIN
+#undef LANGBUILTIN
+#undef TARGET_HEADER_BUILTIN

include/clang/Basic/BuiltinsAArch64.def

-//==- BuiltinsAArch64.def - AArch64 Builtin function database ----*- C++ -*-==//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines the AArch64-specific builtin function database.  Users of
-// this file must define the BUILTIN macro to make use of this information.
-//
-//===----------------------------------------------------------------------===//
-
-// The format of this database matches clang/Basic/Builtins.def.
-
-#if defined(BUILTIN) && !defined(LANGBUILTIN)
-#   define LANGBUILTIN(ID, TYPE, ATTRS, BUILTIN_LANG) BUILTIN(ID, TYPE, ATTRS)
-#endif
-
-#if defined(BUILTIN) && !defined(TARGET_HEADER_BUILTIN)
-#  define TARGET_HEADER_BUILTIN(ID, TYPE, ATTRS, HEADER, LANG, FEATURE) BUILTIN(ID, TYPE, ATTRS)
-#endif
-
-// In libgcc
-BUILTIN(__clear_cache, "vv*v*", "i")
-
-BUILTIN(__builtin_arm_ldrex, "v.", "t")
-BUILTIN(__builtin_arm_ldaex, "v.", "t")
-BUILTIN(__builtin_arm_strex, "i.", "t")
-BUILTIN(__builtin_arm_stlex, "i.", "t")
-BUILTIN(__builtin_arm_clrex, "v", "")
-
-// Bit manipulation
-BUILTIN(__builtin_arm_rbit, "UiUi", "nc")
-BUILTIN(__builtin_arm_rbit64, "LUiLUi", "nc")
-
-// HINT
-BUILTIN(__builtin_arm_nop, "v", "")
-BUILTIN(__builtin_arm_yield, "v", "")
-BUILTIN(__builtin_arm_wfe, "v", "")
-BUILTIN(__builtin_arm_wfi, "v", "")
-BUILTIN(__builtin_arm_sev, "v", "")
-BUILTIN(__builtin_arm_sevl, "v", "")
-
-// CRC32
-BUILTIN(__builtin_arm_crc32b, "UiUiUc", "nc")
-BUILTIN(__builtin_arm_crc32cb, "UiUiUc", "nc")
-BUILTIN(__builtin_arm_crc32h, "UiUiUs", "nc")
-BUILTIN(__builtin_arm_crc32ch, "UiUiUs", "nc")
-BUILTIN(__builtin_arm_crc32w, "UiUiUi", "nc")
-BUILTIN(__builtin_arm_crc32cw, "UiUiUi", "nc")
-BUILTIN(__builtin_arm_crc32d, "UiUiLUi", "nc")
-BUILTIN(__builtin_arm_crc32cd, "UiUiLUi", "nc")
-
-// Memory barrier
-BUILTIN(__builtin_arm_dmb, "vUi", "nc")
-BUILTIN(__builtin_arm_dsb, "vUi", "nc")
-BUILTIN(__builtin_arm_isb, "vUi", "nc")
-
-// Prefetch
-BUILTIN(__builtin_arm_prefetch, "vvC*UiUiUiUi", "nc")
-
-// System Registers
-BUILTIN(__builtin_arm_rsr, "UicC*", "nc")
-BUILTIN(__builtin_arm_rsr64, "LUicC*", "nc")
-BUILTIN(__builtin_arm_rsrp, "v*cC*", "nc")
-BUILTIN(__builtin_arm_wsr, "vcC*Ui", "nc")
-BUILTIN(__builtin_arm_wsr64, "vcC*LUi", "nc")
-BUILTIN(__builtin_arm_wsrp, "vcC*vC*", "nc")
-
-// MSVC
-LANGBUILTIN(__dmb, "vUi", "nc", ALL_MS_LANGUAGES)
-LANGBUILTIN(__dsb, "vUi", "nc", ALL_MS_LANGUAGES)
-LANGBUILTIN(__isb, "vUi", "nc", ALL_MS_LANGUAGES)
-LANGBUILTIN(__yield, "v", "",   ALL_MS_LANGUAGES)
-LANGBUILTIN(__wfe,   "v", "",   ALL_MS_LANGUAGES)
-LANGBUILTIN(__wfi,   "v", "",   ALL_MS_LANGUAGES)
-LANGBUILTIN(__sev,   "v", "",   ALL_MS_LANGUAGES)
-LANGBUILTIN(__sevl,  "v", "",   ALL_MS_LANGUAGES)
-
-// MSVC intrinsics for volatile but non-acquire/release loads and stores
-LANGBUILTIN(__iso_volatile_load8,   "ccCD*",     "n", ALL_MS_LANGUAGES)
-LANGBUILTIN(__iso_volatile_load16,  "ssCD*",     "n", ALL_MS_LANGUAGES)
-LANGBUILTIN(__iso_volatile_load32,  "iiCD*",     "n", ALL_MS_LANGUAGES)
-LANGBUILTIN(__iso_volatile_load64,  "LLiLLiCD*", "n", ALL_MS_LANGUAGES)
-LANGBUILTIN(__iso_volatile_store8,  "vcD*c",     "n", ALL_MS_LANGUAGES)
-LANGBUILTIN(__iso_volatile_store16, "vsD*s",     "n", ALL_MS_LANGUAGES)
-LANGBUILTIN(__iso_volatile_store32, "viD*i",     "n", ALL_MS_LANGUAGES)
-LANGBUILTIN(__iso_volatile_store64, "vLLiD*LLi", "n", ALL_MS_LANGUAGES)
-
-TARGET_HEADER_BUILTIN(_BitScanForward, "UcUNi*UNi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_BitScanReverse, "UcUNi*UNi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_BitScanForward64, "UcUNi*ULLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_BitScanReverse64, "UcUNi*ULLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-
-TARGET_HEADER_BUILTIN(_InterlockedAdd,           "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedAnd64,         "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedDecrement64,   "LLiLLiD*",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchange64,    "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd64, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeSub64, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedIncrement64,   "LLiLLiD*",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedOr64,          "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedXor64,         "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd_acq, "LiLiD*Li", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd_rel, "LiLiD*Li", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd_nf, "LiLiD*Li", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd8_acq, "ccD*c", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd8_rel, "ccD*c", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd8_nf, "ccD*c", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd16_acq, "ssD*s", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd16_rel, "ssD*s", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd16_nf, "ssD*s", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd64_acq, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd64_rel, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd64_nf, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-
-TARGET_HEADER_BUILTIN(_InterlockedExchange8_acq,  "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchange8_nf,   "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchange8_rel,  "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchange16_acq, "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchange16_nf,  "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchange16_rel, "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchange_acq,   "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchange_nf,    "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchange_rel,   "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchange64_acq, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchange64_nf,  "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchange64_rel, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-
-TARGET_HEADER_BUILTIN(_InterlockedCompareExchange8_acq,  "ccD*cc",         "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedCompareExchange8_nf,   "ccD*cc",         "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedCompareExchange8_rel,  "ccD*cc",         "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedCompareExchange16_acq, "ssD*ss",         "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedCompareExchange16_nf,  "ssD*ss",         "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedCompareExchange16_rel, "ssD*ss",         "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedCompareExchange_acq,   "LiLiD*LiLi",     "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedCompareExchange_nf,    "LiLiD*LiLi",     "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedCompareExchange_rel,   "LiLiD*LiLi",     "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedCompareExchange64_acq, "LLiLLiD*LLiLLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedCompareExchange64_nf,  "LLiLLiD*LLiLLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedCompareExchange64_rel, "LLiLLiD*LLiLLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-
-TARGET_HEADER_BUILTIN(_InterlockedOr8_acq,  "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedOr8_nf,   "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedOr8_rel,  "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedOr16_acq, "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedOr16_nf,  "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedOr16_rel, "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedOr_acq,   "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedOr_nf,    "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedOr_rel,   "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedOr64_acq, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedOr64_nf,  "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedOr64_rel, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-
-TARGET_HEADER_BUILTIN(_ReadWriteBarrier, "v", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(__getReg, "ULLii", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_ReadStatusReg,  "ii",  "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_WriteStatusReg, "vii", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_AddressOfReturnAddress, "v*", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-
-#undef BUILTIN
-#undef LANGBUILTIN
-#undef TARGET_HEADER_BUILTIN

include/clang/Basic/BuiltinsARM.def

-//===--- BuiltinsARM.def - ARM Builtin function database ----*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines the ARM-specific builtin function database.  Users of
-// this file must define the BUILTIN macro to make use of this information.
-//
-//===----------------------------------------------------------------------===//
-
-// The format of this database matches clang/Basic/Builtins.def.
-
-#if defined(BUILTIN) && !defined(LANGBUILTIN)
-#   define LANGBUILTIN(ID, TYPE, ATTRS, BUILTIN_LANG) BUILTIN(ID, TYPE, ATTRS)
-#endif
-
-#if defined(BUILTIN) && !defined(TARGET_HEADER_BUILTIN)
-#  define TARGET_HEADER_BUILTIN(ID, TYPE, ATTRS, HEADER, LANG, FEATURE) BUILTIN(ID, TYPE, ATTRS)
-#endif
-
-// In libgcc
-BUILTIN(__clear_cache, "vv*v*", "i")
-
-// 16-bit multiplications
-BUILTIN(__builtin_arm_smulbb, "iii", "nc")
-BUILTIN(__builtin_arm_smulbt, "iii", "nc")
-BUILTIN(__builtin_arm_smultb, "iii", "nc")
-BUILTIN(__builtin_arm_smultt, "iii", "nc")
-BUILTIN(__builtin_arm_smulwb, "iii", "nc")
-BUILTIN(__builtin_arm_smulwt, "iii", "nc")
-
-// Saturating arithmetic
-BUILTIN(__builtin_arm_qadd, "iii", "nc")
-BUILTIN(__builtin_arm_qsub, "iii", "nc")
-BUILTIN(__builtin_arm_qdbl, "ii", "nc")
-BUILTIN(__builtin_arm_ssat, "iiUi", "nc")
-BUILTIN(__builtin_arm_usat, "UiiUi", "nc")
-
-BUILTIN(__builtin_arm_smlabb, "iiii", "nc")
-BUILTIN(__builtin_arm_smlabt, "iiii", "nc")
-BUILTIN(__builtin_arm_smlatb, "iiii", "nc")
-BUILTIN(__builtin_arm_smlatt, "iiii", "nc")
-BUILTIN(__builtin_arm_smlawb, "iiii", "nc")
-BUILTIN(__builtin_arm_smlawt, "iiii", "nc")
-
-BUILTIN(__builtin_arm_ssat16, "iii", "nc")
-BUILTIN(__builtin_arm_usat16, "iii", "nc")
-
-BUILTIN(__builtin_arm_sxtab16, "iii", "nc")
-BUILTIN(__builtin_arm_sxtb16, "ii", "nc")
-BUILTIN(__builtin_arm_uxtab16, "iii", "nc")
-BUILTIN(__builtin_arm_uxtb16, "ii", "nc")
-
-BUILTIN(__builtin_arm_sel, "iii", "nc")
-
-BUILTIN(__builtin_arm_qadd8, "iii", "nc")
-BUILTIN(__builtin_arm_qsub8, "iii", "nc")
-BUILTIN(__builtin_arm_sadd8, "iii", "nc")
-BUILTIN(__builtin_arm_shadd8, "iii", "nc")
-BUILTIN(__builtin_arm_shsub8, "iii", "nc")
-BUILTIN(__builtin_arm_ssub8, "iii", "nc")
-BUILTIN(__builtin_arm_uadd8, "UiUiUi", "nc")
-BUILTIN(__builtin_arm_uhadd8, "UiUiUi", "nc")
-BUILTIN(__builtin_arm_uhsub8, "UiUiUi", "nc")
-BUILTIN(__builtin_arm_uqadd8, "UiUiUi", "nc")
-BUILTIN(__builtin_arm_uqsub8, "UiUiUi", "nc")
-BUILTIN(__builtin_arm_usub8, "UiUiUi", "nc")
-
-// Sum of 8-bit absolute differences
-BUILTIN(__builtin_arm_usad8, "UiUiUi", "nc")
-BUILTIN(__builtin_arm_usada8, "UiUiUiUi", "nc")
-
-// Parallel 16-bit addition and subtraction
-BUILTIN(__builtin_arm_qadd16, "iii", "nc")
-BUILTIN(__builtin_arm_qasx, "iii", "nc")
-BUILTIN(__builtin_arm_qsax, "iii", "nc")
-BUILTIN(__builtin_arm_qsub16, "iii", "nc")
-BUILTIN(__builtin_arm_sadd16, "iii", "nc")
-BUILTIN(__builtin_arm_sasx, "iii", "nc")
-BUILTIN(__builtin_arm_shadd16, "iii", "nc")
-BUILTIN(__builtin_arm_shasx, "iii", "nc")
-BUILTIN(__builtin_arm_shsax, "iii", "nc")
-BUILTIN(__builtin_arm_shsub16, "iii", "nc")
-BUILTIN(__builtin_arm_ssax, "iii", "nc")
-BUILTIN(__builtin_arm_ssub16, "iii", "nc")
-BUILTIN(__builtin_arm_uadd16, "UiUiUi", "nc")
-BUILTIN(__builtin_arm_uasx, "UiUiUi", "nc")
-BUILTIN(__builtin_arm_uhadd16, "UiUiUi", "nc")
-BUILTIN(__builtin_arm_uhasx, "UiUiUi", "nc")
-BUILTIN(__builtin_arm_uhsax, "UiUiUi", "nc")
-BUILTIN(__builtin_arm_uhsub16, "UiUiUi", "nc")
-BUILTIN(__builtin_arm_uqadd16, "UiUiUi", "nc")
-BUILTIN(__builtin_arm_uqasx, "UiUiUi", "nc")
-BUILTIN(__builtin_arm_uqsax, "UiUiUi", "nc")
-BUILTIN(__builtin_arm_uqsub16, "UiUiUi", "nc")
-BUILTIN(__builtin_arm_usax, "UiUiUi", "nc")
-BUILTIN(__builtin_arm_usub16, "UiUiUi", "nc")
-
-// Parallel 16-bit multiplication
-BUILTIN(__builtin_arm_smlad, "iiii", "nc")
-BUILTIN(__builtin_arm_smladx, "iiii", "nc")
-BUILTIN(__builtin_arm_smlald, "LLiiiLLi", "nc")
-BUILTIN(__builtin_arm_smlaldx, "LLiiiLLi", "nc")
-BUILTIN(__builtin_arm_smlsd, "iiii", "nc")
-BUILTIN(__builtin_arm_smlsdx, "iiii", "nc")
-BUILTIN(__builtin_arm_smlsld, "LLiiiLLi", "nc")
-BUILTIN(__builtin_arm_smlsldx, "LLiiiLLi", "nc")
-BUILTIN(__builtin_arm_smuad, "iii", "nc")
-BUILTIN(__builtin_arm_smuadx, "iii", "nc")
-BUILTIN(__builtin_arm_smusd, "iii", "nc")
-BUILTIN(__builtin_arm_smusdx, "iii", "nc")
-
-// Bit manipulation
-BUILTIN(__builtin_arm_rbit, "UiUi", "nc")
-
-// Store and load exclusive
-BUILTIN(__builtin_arm_ldrexd, "LLUiv*", "")
-BUILTIN(__builtin_arm_strexd, "iLLUiv*", "")
-
-BUILTIN(__builtin_arm_ldrex, "v.", "t")
-BUILTIN(__builtin_arm_ldaex, "v.", "t")
-BUILTIN(__builtin_arm_strex, "i.", "t")
-BUILTIN(__builtin_arm_stlex, "i.", "t")
-BUILTIN(__builtin_arm_clrex, "v", "")
-
-// VFP
-BUILTIN(__builtin_arm_get_fpscr, "Ui", "nc")
-BUILTIN(__builtin_arm_set_fpscr, "vUi", "nc")
-BUILTIN(__builtin_arm_vcvtr_f, "ffi", "nc")
-BUILTIN(__builtin_arm_vcvtr_d, "fdi", "nc")
-
-// Coprocessor
-BUILTIN(__builtin_arm_ldc, "vUIiUIivC*", "")
-BUILTIN(__builtin_arm_ldcl, "vUIiUIivC*", "")
-BUILTIN(__builtin_arm_ldc2, "vUIiUIivC*", "")
-BUILTIN(__builtin_arm_ldc2l, "vUIiUIivC*", "")
-
-BUILTIN(__builtin_arm_stc, "vUIiUIiv*", "")
-BUILTIN(__builtin_arm_stcl, "vUIiUIiv*", "")
-BUILTIN(__builtin_arm_stc2, "vUIiUIiv*", "")
-BUILTIN(__builtin_arm_stc2l, "vUIiUIiv*", "")
-
-BUILTIN(__builtin_arm_cdp, "vUIiUIiUIiUIiUIiUIi", "")
-BUILTIN(__builtin_arm_cdp2, "vUIiUIiUIiUIiUIiUIi", "")
-BUILTIN(__builtin_arm_mcr, "vUIiUIiUiUIiUIiUIi", "")
-BUILTIN(__builtin_arm_mcr2, "vUIiUIiUiUIiUIiUIi", "")
-BUILTIN(__builtin_arm_mrc, "UiUIiUIiUIiUIiUIi", "")
-BUILTIN(__builtin_arm_mrc2, "UiUIiUIiUIiUIiUIi", "")
-BUILTIN(__builtin_arm_mcrr, "vUIiUIiLLUiUIi", "")
-BUILTIN(__builtin_arm_mcrr2, "vUIiUIiLLUiUIi", "")
-BUILTIN(__builtin_arm_mrrc, "LLUiUIiUIiUIi", "")
-BUILTIN(__builtin_arm_mrrc2, "LLUiUIiUIiUIi", "")
-
-// CRC32
-BUILTIN(__builtin_arm_crc32b, "UiUiUc", "nc")
-BUILTIN(__builtin_arm_crc32cb, "UiUiUc", "nc")
-BUILTIN(__builtin_arm_crc32h, "UiUiUs", "nc")
-BUILTIN(__builtin_arm_crc32ch, "UiUiUs", "nc")
-BUILTIN(__builtin_arm_crc32w, "UiUiUi", "nc")
-BUILTIN(__builtin_arm_crc32cw, "UiUiUi", "nc")
-BUILTIN(__builtin_arm_crc32d, "UiUiLLUi", "nc")
-BUILTIN(__builtin_arm_crc32cd, "UiUiLLUi", "nc")
-
-// HINT
-BUILTIN(__builtin_arm_nop, "v", "")
-BUILTIN(__builtin_arm_yield, "v", "")
-BUILTIN(__builtin_arm_wfe, "v", "")
-BUILTIN(__builtin_arm_wfi, "v", "")
-BUILTIN(__builtin_arm_sev, "v", "")
-BUILTIN(__builtin_arm_sevl, "v", "")
-BUILTIN(__builtin_arm_dbg, "vUi", "")
-
-// Data barrier
-BUILTIN(__builtin_arm_dmb, "vUi", "nc")
-BUILTIN(__builtin_arm_dsb, "vUi", "nc")
-BUILTIN(__builtin_arm_isb, "vUi", "nc")
-
-// Prefetch
-BUILTIN(__builtin_arm_prefetch, "vvC*UiUi", "nc")
-
-// System registers (ACLE)
-BUILTIN(__builtin_arm_rsr, "UicC*", "nc")
-BUILTIN(__builtin_arm_rsr64, "LLUicC*", "nc")
-BUILTIN(__builtin_arm_rsrp, "v*cC*", "nc")
-BUILTIN(__builtin_arm_wsr, "vcC*Ui", "nc")
-BUILTIN(__builtin_arm_wsr64, "vcC*LLUi", "nc")
-BUILTIN(__builtin_arm_wsrp, "vcC*vC*", "nc")
-
-// MSVC
-LANGBUILTIN(__emit, "vIUiC", "", ALL_MS_LANGUAGES)
-
-LANGBUILTIN(__yield, "v", "", ALL_MS_LANGUAGES)
-LANGBUILTIN(__wfe, "v", "", ALL_MS_LANGUAGES)
-LANGBUILTIN(__wfi, "v", "", ALL_MS_LANGUAGES)
-LANGBUILTIN(__sev, "v", "", ALL_MS_LANGUAGES)
-LANGBUILTIN(__sevl, "v", "", ALL_MS_LANGUAGES)
-
-LANGBUILTIN(__dmb, "vUi", "nc", ALL_MS_LANGUAGES)
-LANGBUILTIN(__dsb, "vUi", "nc", ALL_MS_LANGUAGES)
-LANGBUILTIN(__isb, "vUi", "nc", ALL_MS_LANGUAGES)
-LANGBUILTIN(__iso_volatile_load8,   "ccCD*",     "n", ALL_MS_LANGUAGES)
-LANGBUILTIN(__iso_volatile_load16,  "ssCD*",     "n", ALL_MS_LANGUAGES)
-LANGBUILTIN(__iso_volatile_load32,  "iiCD*",     "n", ALL_MS_LANGUAGES)
-LANGBUILTIN(__iso_volatile_load64,  "LLiLLiCD*", "n", ALL_MS_LANGUAGES)
-LANGBUILTIN(__iso_volatile_store8,  "vcD*c",     "n", ALL_MS_LANGUAGES)
-LANGBUILTIN(__iso_volatile_store16, "vsD*s",     "n", ALL_MS_LANGUAGES)
-LANGBUILTIN(__iso_volatile_store32, "viD*i",     "n", ALL_MS_LANGUAGES)
-LANGBUILTIN(__iso_volatile_store64, "vLLiD*LLi", "n", ALL_MS_LANGUAGES)
-LANGBUILTIN(__ldrexd, "WiWiCD*", "", ALL_MS_LANGUAGES)
-LANGBUILTIN(_MoveFromCoprocessor, "UiIUiIUiIUiIUiIUi", "", ALL_MS_LANGUAGES)
-LANGBUILTIN(_MoveFromCoprocessor2, "UiIUiIUiIUiIUiIUi", "", ALL_MS_LANGUAGES)
-LANGBUILTIN(_MoveToCoprocessor, "vUiIUiIUiIUiIUiIUi", "", ALL_MS_LANGUAGES)
-LANGBUILTIN(_MoveToCoprocessor2, "vUiIUiIUiIUiIUiIUi", "", ALL_MS_LANGUAGES)
-
-TARGET_HEADER_BUILTIN(_BitScanForward, "UcUNi*UNi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_BitScanReverse, "UcUNi*UNi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_BitScanForward64, "UcUNi*ULLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_BitScanReverse64, "UcUNi*ULLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-
-TARGET_HEADER_BUILTIN(_InterlockedAnd64,         "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedDecrement64,   "LLiLLiD*",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchange64,    "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd64, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeSub64, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedIncrement64,   "LLiLLiD*",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedOr64,          "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedXor64,         "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd_acq, "LiLiD*Li", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd_rel, "LiLiD*Li", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd_nf, "LiLiD*Li", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd8_acq, "ccD*c", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd8_rel, "ccD*c", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd8_nf, "ccD*c", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd16_acq, "ssD*s", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd16_rel, "ssD*s", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd16_nf, "ssD*s", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd64_acq, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd64_rel, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchangeAdd64_nf, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-
-TARGET_HEADER_BUILTIN(_InterlockedExchange8_acq,  "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchange8_nf,   "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchange8_rel,  "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchange16_acq, "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchange16_nf,  "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchange16_rel, "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchange_acq,   "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchange_nf,    "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchange_rel,   "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchange64_acq, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchange64_nf,  "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedExchange64_rel, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-
-TARGET_HEADER_BUILTIN(_InterlockedCompareExchange8_acq,  "ccD*cc",         "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedCompareExchange8_nf,   "ccD*cc",         "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedCompareExchange8_rel,  "ccD*cc",         "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedCompareExchange16_acq, "ssD*ss",         "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedCompareExchange16_nf,  "ssD*ss",         "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedCompareExchange16_rel, "ssD*ss",         "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedCompareExchange_acq,   "LiLiD*LiLi",     "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedCompareExchange_nf,    "LiLiD*LiLi",     "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedCompareExchange_rel,   "LiLiD*LiLi",     "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedCompareExchange64_acq, "LLiLLiD*LLiLLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedCompareExchange64_nf,  "LLiLLiD*LLiLLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedCompareExchange64_rel, "LLiLLiD*LLiLLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-
-TARGET_HEADER_BUILTIN(_InterlockedOr8_acq,  "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedOr8_nf,   "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedOr8_rel,  "ccD*c",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedOr16_acq, "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedOr16_nf,  "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedOr16_rel, "ssD*s",       "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedOr_acq,   "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedOr_nf,    "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedOr_rel,   "LiLiD*Li",    "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedOr64_acq, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedOr64_nf,  "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-TARGET_HEADER_BUILTIN(_InterlockedOr64_rel, "LLiLLiD*LLi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
-
-#undef BUILTIN
-#undef LANGBUILTIN
-#undef TARGET_HEADER_BUILTIN

lib/CodeGen/CGBuiltin.cpp

-//===---- CGBuiltin.cpp - Emit LLVM Code for builtins ---------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This contains code to emit Builtin calls as LLVM code.
-//
-//===----------------------------------------------------------------------===//
-
-#include "CGCXXABI.h"
-#include "CGObjCRuntime.h"
-#include "CGOpenCLRuntime.h"
-#include "CGRecordLayout.h"
-#include "CodeGenFunction.h"
-#include "CodeGenModule.h"
-#include "ConstantEmitter.h"
-#include "TargetInfo.h"
-#include "clang/AST/ASTContext.h"
-#include "clang/AST/Decl.h"
-#include "clang/AST/OSLog.h"
-#include "clang/Basic/TargetBuiltins.h"
-#include "clang/Basic/TargetInfo.h"
-#include "clang/CodeGen/CGFunctionInfo.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/IR/CallSite.h"
-#include "llvm/IR/DataLayout.h"
-#include "llvm/IR/InlineAsm.h"
-#include "llvm/IR/Intrinsics.h"
-#include "llvm/IR/MDBuilder.h"
-#include "llvm/Support/ConvertUTF.h"
-#include "llvm/Support/ScopedPrinter.h"
-#include "llvm/Support/TargetParser.h"
-#include <sstream>
-
-using namespace clang;
-using namespace CodeGen;
-using namespace llvm;
-
-static
-int64_t clamp(int64_t Value, int64_t Low, int64_t High) {
-  return std::min(High, std::max(Low, Value));
-}
-
-/// getBuiltinLibFunction - Given a builtin id for a function like
-/// "__builtin_fabsf", return a Function* for "fabsf".
-llvm::Constant *CodeGenModule::getBuiltinLibFunction(const FunctionDecl *FD,
-                                                     unsigned BuiltinID) {
-  assert(Context.BuiltinInfo.isLibFunction(BuiltinID));
-
-  // Get the name, skip over the __builtin_ prefix (if necessary).
-  StringRef Name;
-  GlobalDecl D(FD);
-
-  // If the builtin has been declared explicitly with an assembler label,
-  // use the mangled name. This differs from the plain label on platforms
-  // that prefix labels.
-  if (FD->hasAttr<AsmLabelAttr>())
-    Name = getMangledName(D);
-  else
-    Name = Context.BuiltinInfo.getName(BuiltinID) + 10;
-
-  llvm::FunctionType *Ty =
-    cast<llvm::FunctionType>(getTypes().ConvertType(FD->getType()));
-
-  return GetOrCreateLLVMFunction(Name, Ty, D, /*ForVTable=*/false);
-}
-
-/// Emit the conversions required to turn the given value into an
-/// integer of the given size.
-static Value *EmitToInt(CodeGenFunction &CGF, llvm::Value *V,
-                        QualType T, llvm::IntegerType *IntType) {
-  V = CGF.EmitToMemory(V, T);
-
-  if (V->getType()->isPointerTy())
-    return CGF.Builder.CreatePtrToInt(V, IntType);
-
-  assert(V->getType() == IntType);
-  return V;
-}
-
-static Value *EmitFromInt(CodeGenFunction &CGF, llvm::Value *V,
-                          QualType T, llvm::Type *ResultType) {
-  V = CGF.EmitFromMemory(V, T);
-
-  if (ResultType->isPointerTy())
-    return CGF.Builder.CreateIntToPtr(V, ResultType);
-
-  assert(V->getType() == ResultType);
-  return V;
-}
-
-/// Utility to insert an atomic instruction based on Instrinsic::ID
-/// and the expression node.
-static Value *MakeBinaryAtomicValue(
-    CodeGenFunction &CGF, llvm::AtomicRMWInst::BinOp Kind, const CallExpr *E,
-    AtomicOrdering Ordering = AtomicOrdering::SequentiallyConsistent) {
-  QualType T = E->getType();
-  assert(E->getArg(0)->getType()->isPointerType());
-  assert(CGF.getContext().hasSameUnqualifiedType(T,
-                                  E->getArg(0)->getType()->getPointeeType()));
-  assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType()));
-
-  llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0));
-  unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace();
-
-  llvm::IntegerType *IntType =
-    llvm::IntegerType::get(CGF.getLLVMContext(),
-                           CGF.getContext().getTypeSize(T));
-  llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace);
-
-  llvm::Value *Args[2];
-  Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType);
-  Args[1] = CGF.EmitScalarExpr(E->getArg(1));
-  llvm::Type *ValueType = Args[1]->getType();
-  Args[1] = EmitToInt(CGF, Args[1], T, IntType);
-
-  llvm::Value *Result = CGF.Builder.CreateAtomicRMW(
-      Kind, Args[0], Args[1], Ordering);
-  return EmitFromInt(CGF, Result, T, ValueType);
-}
-
-static Value *EmitNontemporalStore(CodeGenFunction &CGF, const CallExpr *E) {
-  Value *Val = CGF.EmitScalarExpr(E->getArg(0));
-  Value *Address = CGF.EmitScalarExpr(E->getArg(1));
-
-  // Convert the type of the pointer to a pointer to the stored type.
-  Val = CGF.EmitToMemory(Val, E->getArg(0)->getType());
-  Value *BC = CGF.Builder.CreateBitCast(
-      Address, llvm::PointerType::getUnqual(Val->getType()), "cast");
-  LValue LV = CGF.MakeNaturalAlignAddrLValue(BC, E->getArg(0)->getType());
-  LV.setNontemporal(true);
-  CGF.EmitStoreOfScalar(Val, LV, false);
-  return nullptr;
-}
-
-static Value *EmitNontemporalLoad(CodeGenFunction &CGF, const CallExpr *E) {
-  Value *Address = CGF.EmitScalarExpr(E->getArg(0));
-
-  LValue LV = CGF.MakeNaturalAlignAddrLValue(Address, E->getType());
-  LV.setNontemporal(true);
-  return CGF.EmitLoadOfScalar(LV, E->getExprLoc());
-}
-
-static RValue EmitBinaryAtomic(CodeGenFunction &CGF,
-                               llvm::AtomicRMWInst::BinOp Kind,
-                               const CallExpr *E) {
-  return RValue::get(MakeBinaryAtomicValue(CGF, Kind, E));
-}
-
-/// Utility to insert an atomic instruction based Instrinsic::ID and
-/// the expression node, where the return value is the result of the
-/// operation.
-static RValue EmitBinaryAtomicPost(CodeGenFunction &CGF,
-                                   llvm::AtomicRMWInst::BinOp Kind,
-                                   const CallExpr *E,
-                                   Instruction::BinaryOps Op,
-                                   bool Invert = false) {
-  QualType T = E->getType();
-  assert(E->getArg(0)->getType()->isPointerType());
-  assert(CGF.getContext().hasSameUnqualifiedType(T,
-                                  E->getArg(0)->getType()->getPointeeType()));
-  assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType()));
-
-  llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0));
-  unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace();
-
-  llvm::IntegerType *IntType =
-    llvm::IntegerType::get(CGF.getLLVMContext(),
-                           CGF.getContext().getTypeSize(T));
-  llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace);
-
-  llvm::Value *Args[2];
-  Args[1] = CGF.EmitScalarExpr(E->getArg(1));
-  llvm::Type *ValueType = Args[1]->getType();
-  Args[1] = EmitToInt(CGF, Args[1], T, IntType);
-  Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType);
-
-  llvm::Value *Result = CGF.Builder.CreateAtomicRMW(
-      Kind, Args[0], Args[1], llvm::AtomicOrdering::SequentiallyConsistent);
-  Result = CGF.Builder.CreateBinOp(Op, Result, Args[1]);
-  if (Invert)
-    Result = CGF.Builder.CreateBinOp(llvm::Instruction::Xor, Result,
-                                     llvm::ConstantInt::get(IntType, -1));
-  Result = EmitFromInt(CGF, Result, T, ValueType);
-  return RValue::get(Result);
-}
-
-/// Utility to insert an atomic cmpxchg instruction.
-///
-/// @param CGF The current codegen function.
-/// @param E   Builtin call expression to convert to cmpxchg.
-///            arg0 - address to operate on
-///            arg1 - value to compare with
-///            arg2 - new value
-/// @param ReturnBool Specifies whether to return success flag of
-///                   cmpxchg result or the old value.
-///
-/// @returns result of cmpxchg, according to ReturnBool
-///
-/// Note: In order to lower Microsoft's _InterlockedCompareExchange* intrinsics
-/// invoke the function EmitAtomicCmpXchgForMSIntrin.
-static Value *MakeAtomicCmpXchgValue(CodeGenFunction &CGF, const CallExpr *E,
-                                     bool ReturnBool) {
-  QualType T = ReturnBool ? E->getArg(1)->getType() : E->getType();
-  llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0));
-  unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace();
-
-  llvm::IntegerType *IntType = llvm::IntegerType::get(
-      CGF.getLLVMContext(), CGF.getContext().getTypeSize(T));
-  llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace);
-
-  Value *Args[3];
-  Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType);
-  Args[1] = CGF.EmitScalarExpr(E->getArg(1));
-  llvm::Type *ValueType = Args[1]->getType();
-  Args[1] = EmitToInt(CGF, Args[1], T, IntType);
-  Args[2] = EmitToInt(CGF, CGF.EmitScalarExpr(E->getArg(2)), T, IntType);
-
-  Value *Pair = CGF.Builder.CreateAtomicCmpXchg(
-      Args[0], Args[1], Args[2], llvm::AtomicOrdering::SequentiallyConsistent,
-      llvm::AtomicOrdering::SequentiallyConsistent);
-  if (ReturnBool)
-    // Extract boolean success flag and zext it to int.
-    return CGF.Builder.CreateZExt(CGF.Builder.CreateExtractValue(Pair, 1),
-                                  CGF.ConvertType(E->getType()));
-  else
-    // Extract old value and emit it using the same type as compare value.
-    return EmitFromInt(CGF, CGF.Builder.CreateExtractValue(Pair, 0), T,
-                       ValueType);
-}
-
-/// This function should be invoked to emit atomic cmpxchg for Microsoft's
-/// _InterlockedCompareExchange* intrinsics which have the following signature:
-/// T _InterlockedCompareExchange(T volatile *Destination,
-///                               T Exchange,
-///                               T Comparand);
-///
-/// Whereas the llvm 'cmpxchg' instruction has the following syntax:
-/// cmpxchg *Destination, Comparand, Exchange.
-/// So we need to swap Comparand and Exchange when invoking
-/// CreateAtomicCmpXchg. That is the reason we could not use the above utility
-/// function MakeAtomicCmpXchgValue since it expects the arguments to be
-/// already swapped.
-
-static
-Value *EmitAtomicCmpXchgForMSIntrin(CodeGenFunction &CGF, const CallExpr *E,
-    AtomicOrdering SuccessOrdering = AtomicOrdering::SequentiallyConsistent) {
-  auto T = E->getType();
-  assert(E->getArg(0)->getType()->isPointerType());
-  assert(CGF.getContext().hasSameUnqualifiedType(T,
-                                  E->getArg(0)->getType()->getPointeeType()));
-  assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType()));
-  assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(2)->getType()));
-
-  auto *Destination = CGF.EmitScalarExpr(E->getArg(0));
-  auto *Comparand = CGF.EmitScalarExpr(E->getArg(2));
-  auto *Exchange = CGF.EmitScalarExpr(E->getArg(1));
-
-  // For Release ordering, the failure ordering should be Monotonic.
-  auto FailureOrdering = SuccessOrdering == AtomicOrdering::Release ?
-                         AtomicOrdering::Monotonic :
-                         SuccessOrdering;
-
-  auto *Result = CGF.Builder.CreateAtomicCmpXchg(
-                   Destination, Comparand, Exchange,
-                   SuccessOrdering, FailureOrdering);
-  Result->setVolatile(true);
-  return CGF.Builder.CreateExtractValue(Result, 0);
-}
-
-// Emit a simple mangled intrinsic that has 1 argument and a return type
-// matching the argument type.
-static Value *emitUnaryBuiltin(CodeGenFunction &CGF,
-                               const CallExpr *E,
-                               unsigned IntrinsicID) {
-  llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0));
-
-  Value *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType());
-  return CGF.Builder.CreateCall(F, Src0);
-}
-
-// Emit an intrinsic that has 2 operands of the same type as its result.
-static Value *emitBinaryBuiltin(CodeGenFunction &CGF,
-                                const CallExpr *E,
-                                unsigned IntrinsicID) {
-  llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0));
-  llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1));
-
-  Value *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType());
-  return CGF.Builder.CreateCall(F, { Src0, Src1 });
-}
-
-// Emit an intrinsic that has 3 operands of the same type as its result.
-static Value *emitTernaryBuiltin(CodeGenFunction &CGF,
-                                 const CallExpr *E,
-                                 unsigned IntrinsicID) {
-  llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0));
-  llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1));
-  llvm::Value *Src2 = CGF.EmitScalarExpr(E->getArg(2));
-
-  Value *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType());
-  return CGF.Builder.CreateCall(F, { Src0, Src1, Src2 });
-}
-
-// Emit an intrinsic that has 1 float or double operand, and 1 integer.
-static Value *emitFPIntBuiltin(CodeGenFunction &CGF,
-                               const CallExpr *E,
-                               unsigned IntrinsicID) {
-  llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0));
-  llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1));
-
-  Value *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType());
-  return CGF.Builder.CreateCall(F, {Src0, Src1});
-}
-
-/// EmitFAbs - Emit a call to @llvm.fabs().
-static Value *EmitFAbs(CodeGenFunction &CGF, Value *V) {
-  Value *F = CGF.CGM.getIntrinsic(Intrinsic::fabs, V->getType());
-  llvm::CallInst *Call = CGF.Builder.CreateCall(F, V);
-  Call->setDoesNotAccessMemory();
-  return Call;
-}
-
-/// Emit the computation of the sign bit for a floating point value. Returns
-/// the i1 sign bit value.
-static Value *EmitSignBit(CodeGenFunction &CGF, Value *V) {
-  LLVMContext &C = CGF.CGM.getLLVMContext();
-
-  llvm::Type *Ty = V->getType();
-  int Width = Ty->getPrimitiveSizeInBits();
-  llvm::Type *IntTy = llvm::IntegerType::get(C, Width);
-  V = CGF.Builder.CreateBitCast(V, IntTy);
-  if (Ty->isPPC_FP128Ty()) {
-    // We want the sign bit of the higher-order double. The bitcast we just
-    // did works as if the double-double was stored to memory and then
-    // read as an i128. The "store" will put the higher-order double in the
-    // lower address in both little- and big-Endian modes, but the "load"
-    // will treat those bits as a different part of the i128: the low bits in
-    // little-Endian, the high bits in big-Endian. Therefore, on big-Endian
-    // we need to shift the high bits down to the low before truncating.
-    Width >>= 1;
-    if (CGF.getTarget().isBigEndian()) {
-      Value *ShiftCst = llvm::ConstantInt::get(IntTy, Width);
-      V = CGF.Builder.CreateLShr(V, ShiftCst);
-    }
-    // We are truncating value in order to extract the higher-order
-    // double, which we will be using to extract the sign from.
-    IntTy = llvm::IntegerType::get(C, Width);
-    V = CGF.Builder.CreateTrunc(V, IntTy);
-  }
-  Value *Zero = llvm::Constant::getNullValue(IntTy);
-  return CGF.Builder.CreateICmpSLT(V, Zero);
-}
-
-static RValue emitLibraryCall(CodeGenFunction &CGF, const FunctionDecl *FD,
-                              const CallExpr *E, llvm::Constant *calleeValue) {
-  CGCallee callee = CGCallee::forDirect(calleeValue, FD);
-  return CGF.EmitCall(E->getCallee()->getType(), callee, E, ReturnValueSlot());
-}
-
-/// Emit a call to llvm.{sadd,uadd,ssub,usub,smul,umul}.with.overflow.*
-/// depending on IntrinsicID.
-///
-/// \arg CGF The current codegen function.
-/// \arg IntrinsicID The ID for the Intrinsic we wish to generate.
-/// \arg X The first argument to the llvm.*.with.overflow.*.
-/// \arg Y The second argument to the llvm.*.with.overflow.*.
-/// \arg Carry The carry returned by the llvm.*.with.overflow.*.
-/// \returns The result (i.e. sum/product) returned by the intrinsic.
-static llvm::Value *EmitOverflowIntrinsic(CodeGenFunction &CGF,
-                                          const llvm::Intrinsic::ID IntrinsicID,
-                                          llvm::Value *X, llvm::Value *Y,
-                                          llvm::Value *&Carry) {
-  // Make sure we have integers of the same width.
-  assert(X->getType() == Y->getType() &&
-         "Arguments must be the same type. (Did you forget to make sure both "
-         "arguments have the same integer width?)");
-
-  llvm::Value *Callee = CGF.CGM.getIntrinsic(IntrinsicID, X->getType());
-  llvm::Value *Tmp = CGF.Builder.CreateCall(Callee, {X, Y});
-  Carry = CGF.Builder.CreateExtractValue(Tmp, 1);
-  return CGF.Builder.CreateExtractValue(Tmp, 0);
-}
-
-static Value *emitRangedBuiltin(CodeGenFunction &CGF,
-                                unsigned IntrinsicID,
-                                int low, int high) {
-    llvm::MDBuilder MDHelper(CGF.getLLVMContext());
-    llvm::MDNode *RNode = MDHelper.createRange(APInt(32, low), APInt(32, high));
-    Value *F = CGF.CGM.getIntrinsic(IntrinsicID, {});
-    llvm::Instruction *Call = CGF.Builder.CreateCall(F);
-    Call->setMetadata(llvm::LLVMContext::MD_range, RNode);
-    return Call;
-}
-
-namespace {
-  struct WidthAndSignedness {
-    unsigned Width;
-    bool Signed;
-  };
-}
-
-static WidthAndSignedness
-getIntegerWidthAndSignedness(const clang::ASTContext &context,
-                             const clang::QualType Type) {
-  assert(Type->isIntegerType() && "Given type is not an integer.");
-  unsigned Width = Type->isBooleanType() ? 1 : context.getTypeInfo(Type).Width;
-  bool Signed = Type->isSignedIntegerType();
-  return {Width, Signed};
-}
-
-// Given one or more integer types, this function produces an integer type that
-// encompasses them: any value in one of the given types could be expressed in
-// the encompassing type.
-static struct WidthAndSignedness
-EncompassingIntegerType(ArrayRef<struct WidthAndSignedness> Types) {
-  assert(Types.size() > 0 && "Empty list of types.");
-
-  // If any of the given types is signed, we must return a signed type.
-  bool Signed = false;
-  for (const auto &Type : Types) {
-    Signed |= Type.Signed;
-  }
-
-  // The encompassing type must have a width greater than or equal to the width
-  // of the specified types.  Additionally, if the encompassing type is signed,
-  // its width must be strictly greater than the width of any unsigned types
-  // given.
-  unsigned Width = 0;
-  for (const auto &Type : Types) {
-    unsigned MinWidth = Type.Width + (Signed && !Type.Signed);
-    if (Width < MinWidth) {
-      Width = MinWidth;
-    }
-  }
-
-  return {Width, Signed};
-}
-
-Value *CodeGenFunction::EmitVAStartEnd(Value *ArgValue, bool IsStart) {
-  llvm::Type *DestType = Int8PtrTy;
-  if (ArgValue->getType() != DestType)
-    ArgValue =
-        Builder.CreateBitCast(ArgValue, DestType, ArgValue->getName().data());
-
-  Intrinsic::ID inst = IsStart ? Intrinsic::vastart : Intrinsic::vaend;
-  return Builder.CreateCall(CGM.getIntrinsic(inst), ArgValue);
-}
-
-/// Checks if using the result of __builtin_object_size(p, @p From) in place of
-/// __builtin_object_size(p, @p To) is correct
-static bool areBOSTypesCompatible(int From, int To) {
-  // Note: Our __builtin_object_size implementation currently treats Type=0 and
-  // Type=2 identically. Encoding this implementation detail here may make
-  // improving __builtin_object_size difficult in the future, so it's omitted.
-  return From == To || (From == 0 && To == 1) || (From == 3 && To == 2);
-}
-
-static llvm::Value *
-getDefaultBuiltinObjectSizeResult(unsigned Type, llvm::IntegerType *ResType) {
-  return ConstantInt::get(ResType, (Type & 2) ? 0 : -1, /*isSigned=*/true);
-}
-
-llvm::Value *
-CodeGenFunction::evaluateOrEmitBuiltinObjectSize(const Expr *E, unsigned Type,
-                                                 llvm::IntegerType *ResType,
-                                                 llvm::Value *EmittedE) {
-  uint64_t ObjectSize;
-  if (!E->tryEvaluateObjectSize(ObjectSize, getContext(), Type))
-    return emitBuiltinObjectSize(E, Type, ResType, EmittedE);
-  return ConstantInt::get(ResType, ObjectSize, /*isSigned=*/true);
-}
-
-/// Returns a Value corresponding to the size of the given expression.
-/// This Value may be either of the following:
-///   - A llvm::Argument (if E is a param with the pass_object_size attribute on
-///     it)
-///   - A call to the @llvm.objectsize intrinsic
-///
-/// EmittedE is the result of emitting `E` as a scalar expr. If it's non-null
-/// and we wouldn't otherwise try to reference a pass_object_size parameter,
-/// we'll call @llvm.objectsize on EmittedE, rather than emitting E.
-llvm::Value *
-CodeGenFunction::emitBuiltinObjectSize(const Expr *E, unsigned Type,
-                                       llvm::IntegerType *ResType,
-                                       llvm::Value *EmittedE) {
-  // We need to reference an argument if the pointer is a parameter with the
-  // pass_object_size attribute.
-  if (auto *D = dyn_cast<DeclRefExpr>(E->IgnoreParenImpCasts())) {
-    auto *Param = dyn_cast<ParmVarDecl>(D->getDecl());
-    auto *PS = D->getDecl()->getAttr<PassObjectSizeAttr>();
-    if (Param != nullptr && PS != nullptr &&
-        areBOSTypesCompatible(PS->getType(), Type)) {
-      auto Iter = SizeArguments.find(Param);
-      assert(Iter != SizeArguments.end());
-
-      const ImplicitParamDecl *D = Iter->second;
-      auto DIter = LocalDeclMap.find(D);
-      assert(DIter != LocalDeclMap.end());
-
-      return EmitLoadOfScalar(DIter->second, /*volatile=*/false,
-                              getContext().getSizeType(), E->getBeginLoc());
-    }
-  }
-
-  // LLVM can't handle Type=3 appropriately, and __builtin_object_size shouldn't
-  // evaluate E for side-effects. In either case, we shouldn't lower to
-  // @llvm.objectsize.
-  if (Type == 3 || (!EmittedE && E->HasSideEffects(getContext())))
-    return getDefaultBuiltinObjectSizeResult(Type, ResType);
-
-  Value *Ptr = EmittedE ? EmittedE : EmitScalarExpr(E);
-  assert(Ptr->getType()->isPointerTy() &&
-         "Non-pointer passed to __builtin_object_size?");
-
-  Value *F = CGM.getIntrinsic(Intrinsic::objectsize, {ResType, Ptr->getType()});
-
-  // LLVM only supports 0 and 2, make sure that we pass along that as a boolean.
-  Value *Min = Builder.getInt1((Type & 2) != 0);
-  // For GCC compatibility, __builtin_object_size treat NULL as unknown size.
-  Value *NullIsUnknown = Builder.getTrue();
-  return Builder.CreateCall(F, {Ptr, Min, NullIsUnknown});
-}
-
-namespace {
-/// A struct to generically desribe a bit test intrinsic.
-struct BitTest {
-  enum ActionKind : uint8_t { TestOnly, Complement, Reset, Set };
-  enum InterlockingKind : uint8_t {
-    Unlocked,
-    Sequential,
-    Acquire,
-    Release,
-    NoFence
-  };
-
-  ActionKind Action;
-  InterlockingKind Interlocking;
-  bool Is64Bit;
-
-  static BitTest decodeBitTestBuiltin(unsigned BuiltinID);
-};
-} // namespace
-
-BitTest BitTest::decodeBitTestBuiltin(unsigned BuiltinID) {
-  switch (BuiltinID) {
-    // Main portable variants.
-  case Builtin::BI_bittest:
-    return {TestOnly, Unlocked, false};
-  case Builtin::BI_bittestandcomplement:
-    return {Complement, Unlocked, false};
-  case Builtin::BI_bittestandreset:
-    return {Reset, Unlocked, false};
-  case Builtin::BI_bittestandset:
-    return {Set, Unlocked, false};
-  case Builtin::BI_interlockedbittestandreset:
-    return {Reset, Sequential, false};
-  case Builtin::BI_interlockedbittestandset:
-    return {Set, Sequential, false};
-
-    // X86-specific 64-bit variants.
-  case Builtin::BI_bittest64:
-    return {TestOnly, Unlocked, true};
-  case Builtin::BI_bittestandcomplement64:
-    return {Complement, Unlocked, true};
-  case Builtin::BI_bittestandreset64:
-    return {Reset, Unlocked, true};
-  case Builtin::BI_bittestandset64:
-    return {Set, Unlocked, true};
-  case Builtin::BI_interlockedbittestandreset64:
-    return {Reset, Sequential, true};
-  case Builtin::BI_interlockedbittestandset64:
-    return {Set, Sequential, true};
-
-    // ARM/AArch64-specific ordering variants.
-  case Builtin::BI_interlockedbittestandset_acq:
-    return {Set, Acquire, false};
-  case Builtin::BI_interlockedbittestandset_rel:
-    return {Set, Release, false};
-  case Builtin::BI_interlockedbittestandset_nf:
-    return {Set, NoFence, false};
-  case Builtin::BI_interlockedbittestandreset_acq:
-    return {Reset, Acquire, false};
-  case Builtin::BI_interlockedbittestandreset_rel:
-    return {Reset, Release, false};
-  case Builtin::BI_interlockedbittestandreset_nf:
-    return {Reset, NoFence, false};
-  }
-  llvm_unreachable("expected only bittest intrinsics");
-}
-
-static char bitActionToX86BTCode(BitTest::ActionKind A) {
-  switch (A) {
-  case BitTest::TestOnly:   return '\0';
-  case BitTest::Complement: return 'c';
-  case BitTest::Reset:      return 'r';
-  case BitTest::Set:        return 's';
-  }
-  llvm_unreachable("invalid action");
-}
-
-static llvm::Value *EmitX86BitTestIntrinsic(CodeGenFunction &CGF,
-                                            BitTest BT,
-                                            const CallExpr *E, Value *BitBase,
-                                            Value *BitPos) {
-  char Action = bitActionToX86BTCode(BT.Action);
-  char SizeSuffix = BT.Is64Bit ? 'q' : 'l';
-
-  // Build the assembly.
-  SmallString<64> Asm;
-  raw_svector_ostream AsmOS(Asm);
-  if (BT.Interlocking != BitTest::Unlocked)
-    AsmOS << "lock ";
-  AsmOS << "bt";
-  if (Action)
-    AsmOS << Action;
-  AsmOS << SizeSuffix << " $2, ($1)\n\tsetc ${0:b}";
-
-  // Build the constraints. FIXME: We should support immediates when possible.
-  std::string Constraints = "=r,r,r,~{cc},~{flags},~{fpsr}";
-  llvm::IntegerType *IntType = llvm::IntegerType::get(
-      CGF.getLLVMContext(),
-      CGF.getContext().getTypeSize(E->getArg(1)->getType()));
-  llvm::Type *IntPtrType = IntType->getPointerTo();
-  llvm::FunctionType *FTy =
-      llvm::FunctionType::get(CGF.Int8Ty, {IntPtrType, IntType}, false);
-
-  llvm::InlineAsm *IA =
-      llvm::InlineAsm::get(FTy, Asm, Constraints, /*SideEffects=*/true);
-  return CGF.Builder.CreateCall(IA, {BitBase, BitPos});
-}
-
-static llvm::AtomicOrdering
-getBitTestAtomicOrdering(BitTest::InterlockingKind I) {
-  switch (I) {
-  case BitTest::Unlocked:   return llvm::AtomicOrdering::NotAtomic;
-  case BitTest::Sequential: return llvm::AtomicOrdering::SequentiallyConsistent;
-  case BitTest::Acquire:    return llvm::AtomicOrdering::Acquire;
-  case BitTest::Release:    return llvm::AtomicOrdering::Release;
-  case BitTest::NoFence:    return llvm::AtomicOrdering::Monotonic;
-  }
-  llvm_unreachable("invalid interlocking");
-}
-
-/// Emit a _bittest* intrinsic. These intrinsics take a pointer to an array of
-/// bits and a bit position and read and optionally modify the bit at that
-/// position. The position index can be arbitrarily large, i.e. it can be larger
-/// than 31 or 63, so we need an indexed load in the general case.
-static llvm::Value *EmitBitTestIntrinsic(CodeGenFunction &CGF,
-                                         unsigned BuiltinID,
-                                         const CallExpr *E) {
-  Value *BitBase = CGF.EmitScalarExpr(E->getArg(0));
-  Value *BitPos = CGF.EmitScalarExpr(E->getArg(1));
-
-  BitTest BT = BitTest::decodeBitTestBuiltin(BuiltinID);
-
-  // X86 has special BT, BTC, BTR, and BTS instructions that handle the array
-  // indexing operation internally. Use them if possible.
-  llvm::Triple::ArchType Arch = CGF.getTarget().getTriple().getArch();
-  if (Arch == llvm::Triple::x86 || Arch == llvm::Triple::x86_64)
-    return EmitX86BitTestIntrinsic(CGF, BT, E, BitBase, BitPos);
-
-  // Otherwise, use generic code to load one byte and test the bit. Use all but
-  // the bottom three bits as the array index, and the bottom three bits to form
-  // a mask.
-  // Bit = BitBaseI8[BitPos >> 3] & (1 << (BitPos & 0x7)) != 0;
-  Value *ByteIndex = CGF.Builder.CreateAShr(
-      BitPos, llvm::ConstantInt::get(BitPos->getType(), 3), "bittest.byteidx");
-  Value *BitBaseI8 = CGF.Builder.CreatePointerCast(BitBase, CGF.Int8PtrTy);
-  Address ByteAddr(CGF.Builder.CreateInBoundsGEP(CGF.Int8Ty, BitBaseI8,
-                                                 ByteIndex, "bittest.byteaddr"),
-                   CharUnits::One());
-  Value *PosLow =
-      CGF.Builder.CreateAnd(CGF.Builder.CreateTrunc(BitPos, CGF.Int8Ty),
-                            llvm::ConstantInt::get(CGF.Int8Ty, 0x7));
-
-  // The updating instructions will need a mask.
-  Value *Mask = nullptr;
-  if (BT.Action != BitTest::TestOnly) {
-    Mask = CGF.Builder.CreateShl(llvm::ConstantInt::get(CGF.Int8Ty, 1), PosLow,
-                                 "bittest.mask");
-  }
-
-  // Check the action and ordering of the interlocked intrinsics.
-  llvm::AtomicOrdering Ordering = getBitTestAtomicOrdering(BT.Interlocking);
-
-  Value *OldByte = nullptr;
-  if (Ordering != llvm::AtomicOrdering::NotAtomic) {
-    // Emit a combined atomicrmw load/store operation for the interlocked
-    // intrinsics.
-    llvm::AtomicRMWInst::BinOp RMWOp = llvm::AtomicRMWInst::Or;
-    if (BT.Action == BitTest::Reset) {
-      Mask = CGF.Builder.CreateNot(Mask);
-      RMWOp = llvm::AtomicRMWInst::And;
-    }
-    OldByte = CGF.Builder.CreateAtomicRMW(RMWOp, ByteAddr.getPointer(), Mask,
-                                          Ordering);
-  } else {
-    // Emit a plain load for the non-interlocked intrinsics.
-    OldByte = CGF.Builder.CreateLoad(ByteAddr, "bittest.byte");
-    Value *NewByte = nullptr;
-    switch (BT.Action) {
-    case BitTest::TestOnly:
-      // Don't store anything.
-      break;
-    case BitTest::Complement:
-      NewByte = CGF.Builder.CreateXor(OldByte, Mask);
-      break;
-    case BitTest::Reset:
-      NewByte = CGF.Builder.CreateAnd(OldByte, CGF.Builder.CreateNot(Mask));
-      break;
-    case BitTest::Set:
-      NewByte = CGF.Builder.CreateOr(OldByte, Mask);
-      break;
-    }
-    if (NewByte)
-      CGF.Builder.CreateStore(NewByte, ByteAddr);
-  }
-
-  // However we loaded the old byte, either by plain load or atomicrmw, shift
-  // the bit into the low position and mask it to 0 or 1.
-  Value *ShiftedByte = CGF.Builder.CreateLShr(OldByte, PosLow, "bittest.shr");
-  return CGF.Builder.CreateAnd(
-      ShiftedByte, llvm::ConstantInt::get(CGF.Int8Ty, 1), "bittest.res");
-}
-
-namespace {
-enum class MSVCSetJmpKind {
-  _setjmpex,
-  _setjmp3,
-  _setjmp
-};
-}
-
-/// MSVC handles setjmp a bit differently on different platforms. On every
-/// architecture except 32-bit x86, the frame address is passed. On x86, extra
-/// parameters can be passed as variadic arguments, but we always pass none.
-static RValue EmitMSVCRTSetJmp(CodeGenFunction &CGF, MSVCSetJmpKind SJKind,
-                               const CallExpr *E) {
-  llvm::Value *Arg1 = nullptr;
-  llvm::Type *Arg1Ty = nullptr;
-  StringRef Name;
-  bool IsVarArg = false;
-  if (SJKind == MSVCSetJmpKind::_setjmp3) {
-    Name = "_setjmp3";
-    Arg1Ty = CGF.Int32Ty;
-    Arg1 = llvm::ConstantInt::get(CGF.IntTy, 0);
-    IsVarArg = true;
-  } else {
-    Name = SJKind == MSVCSetJmpKind::_setjmp ? "_setjmp" : "_setjmpex";
-    Arg1Ty = CGF.Int8PtrTy;
-    if (CGF.getTarget().getTriple().getArch() == llvm::Triple::aarch64) {
-      Arg1 = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(Intrinsic::sponentry));
-    } else
-      Arg1 = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(Intrinsic::frameaddress),
-                                    llvm::ConstantInt::get(CGF.Int32Ty, 0));
-  }
-
-  // Mark the call site and declaration with ReturnsTwice.
-  llvm::Type *ArgTypes[2] = {CGF.Int8PtrTy, Arg1Ty};
-  llvm::AttributeList ReturnsTwiceAttr = llvm::AttributeList::get(
-      CGF.getLLVMContext(), llvm::AttributeList::FunctionIndex,
-      llvm::Attribute::ReturnsTwice);
-  llvm::Constant *SetJmpFn = CGF.CGM.CreateRuntimeFunction(
-      llvm::FunctionType::get(CGF.IntTy, ArgTypes, IsVarArg), Name,
-      ReturnsTwiceAttr, /*Local=*/true);
-
-  llvm::Value *Buf = CGF.Builder.CreateBitOrPointerCast(
-      CGF.EmitScalarExpr(E->getArg(0)), CGF.Int8PtrTy);
-  llvm::Value *Args[] = {Buf, Arg1};
-  llvm::CallSite CS = CGF.EmitRuntimeCallOrInvoke(SetJmpFn, Args);
-  CS.setAttributes(ReturnsTwiceAttr);
-  return RValue::get(CS.getInstruction());
-}
-
-// Many of MSVC builtins are on x64, ARM and AArch64; to avoid repeating code,
-// we handle them here.
-enum class CodeGenFunction::MSVCIntrin {
-  _BitScanForward,
-  _BitScanReverse,
-  _InterlockedAnd,
-  _InterlockedDecrement,
-  _InterlockedExchange,
-  _InterlockedExchangeAdd,
-  _InterlockedExchangeSub,
-  _InterlockedIncrement,
-  _InterlockedOr,
-  _InterlockedXor,
-  _InterlockedExchangeAdd_acq,
-  _InterlockedExchangeAdd_rel,
-  _InterlockedExchangeAdd_nf,
-  _InterlockedExchange_acq,
-  _InterlockedExchange_rel,
-  _InterlockedExchange_nf,
-  _InterlockedCompareExchange_acq,
-  _InterlockedCompareExchange_rel,
-  _InterlockedCompareExchange_nf,
-  _InterlockedOr_acq,
-  _InterlockedOr_rel,
-  _InterlockedOr_nf,
-  __fastfail,
-};
-
-Value *CodeGenFunction::EmitMSVCBuiltinExpr(MSVCIntrin BuiltinID,
-                                            const CallExpr *E) {
-  switch (BuiltinID) {
-  case MSVCIntrin::_BitScanForward:
-  case MSVCIntrin::_BitScanReverse: {
-    Value *ArgValue = EmitScalarExpr(E->getArg(1));
-
-    llvm::Type *ArgType = ArgValue->getType();
-    llvm::Type *IndexType =
-      EmitScalarExpr(E->getArg(0))->getType()->getPointerElementType();
-    llvm::Type *ResultType = ConvertType(E->getType());
-
-    Value *ArgZero = llvm::Constant::getNullValue(ArgType);
-    Value *ResZero = llvm::Constant::getNullValue(ResultType);
-    Value *ResOne = llvm::ConstantInt::get(ResultType, 1);
-
-    BasicBlock *Begin = Builder.GetInsertBlock();
-    BasicBlock *End = createBasicBlock("bitscan_end", this->CurFn);
-    Builder.SetInsertPoint(End);
-    PHINode *Result = Builder.CreatePHI(ResultType, 2, "bitscan_result");
-
-    Builder.SetInsertPoint(Begin);
-    Value *IsZero = Builder.CreateICmpEQ(ArgValue, ArgZero);
-    BasicBlock *NotZero = createBasicBlock("bitscan_not_zero", this->CurFn);
-    Builder.CreateCondBr(IsZero, End, NotZero);
-    Result->addIncoming(ResZero, Begin);
-
-    Builder.SetInsertPoint(NotZero);
-    Address IndexAddress = EmitPointerWithAlignment(E->getArg(0));
-
-    if (BuiltinID == MSVCIntrin::_BitScanForward) {
-      Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType);
-      Value *ZeroCount = Builder.CreateCall(F, {ArgValue, Builder.getTrue()});
-      ZeroCount = Builder.CreateIntCast(ZeroCount, IndexType, false);
-      Builder.CreateStore(ZeroCount, IndexAddress, false);
-    } else {
-      unsigned ArgWidth = cast<llvm::IntegerType>(ArgType)->getBitWidth();
-      Value *ArgTypeLastIndex = llvm::ConstantInt::get(IndexType, ArgWidth - 1);
-
-      Value *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType);
-      Value *ZeroCount = Builder.CreateCall(F, {ArgValue, Builder.getTrue()});
-      ZeroCount = Builder.CreateIntCast(ZeroCount, IndexType, false);
-      Value *Index = Builder.CreateNSWSub(ArgTypeLastIndex, ZeroCount);
-      Builder.CreateStore(Index, IndexAddress, false);
-    }
-    Builder.CreateBr(End);
-    Result->addIncoming(ResOne, NotZero);
-
-    Builder.SetInsertPoint(End);
-    return Result;
-  }
-  case MSVCIntrin::_InterlockedAnd:
-    return MakeBinaryAtomicValue(*this, AtomicRMWInst::And, E);
-  case MSVCIntrin::_InterlockedExchange:
-    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xchg, E);
-  case MSVCIntrin::_InterlockedExchangeAdd:
-    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Add, E);
-  case MSVCIntrin::_InterlockedExchangeSub:
-    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Sub, E);
-  case MSVCIntrin::_InterlockedOr:
-    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Or, E);
-  case MSVCIntrin::_InterlockedXor:
-    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xor, E);
-  case MSVCIntrin::_InterlockedExchangeAdd_acq:
-    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Add, E,
-                                 AtomicOrdering::Acquire);
-  case MSVCIntrin::_InterlockedExchangeAdd_rel:
-    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Add, E,
-                                 AtomicOrdering::Release);
-  case MSVCIntrin::_InterlockedExchangeAdd_nf:
-    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Add, E,
-                                 AtomicOrdering::Monotonic);
-  case MSVCIntrin::_InterlockedExchange_acq:
-    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xchg, E,
-                                 AtomicOrdering::Acquire);
-  case MSVCIntrin::_InterlockedExchange_rel:
-    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xchg, E,
-                                 AtomicOrdering::Release);
-  case MSVCIntrin::_InterlockedExchange_nf:
-    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xchg, E,
-                                 AtomicOrdering::Monotonic);
-  case MSVCIntrin::_InterlockedCompareExchange_acq:
-    return EmitAtomicCmpXchgForMSIntrin(*this, E, AtomicOrdering::Acquire);
-  case MSVCIntrin::_InterlockedCompareExchange_rel:
-    return EmitAtomicCmpXchgForMSIntrin(*this, E, AtomicOrdering::Release);
-  case MSVCIntrin::_InterlockedCompareExchange_nf:
-    return EmitAtomicCmpXchgForMSIntrin(*this, E, AtomicOrdering::Monotonic);
-  case MSVCIntrin::_InterlockedOr_acq:
-    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Or, E,
-                                 AtomicOrdering::Acquire);
-  case MSVCIntrin::_InterlockedOr_rel:
-    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Or, E,
-                                 AtomicOrdering::Release);
-  case MSVCIntrin::_InterlockedOr_nf:
-    return MakeBinaryAtomicValue(*this, AtomicRMWInst::Or, E,
-                                 AtomicOrdering::Monotonic);
-
-  case MSVCIntrin::_InterlockedDecrement: {
-    llvm::Type *IntTy = ConvertType(E->getType());
-    AtomicRMWInst *RMWI = Builder.CreateAtomicRMW(
-      AtomicRMWInst::Sub,
-      EmitScalarExpr(E->getArg(0)),
-      ConstantInt::get(IntTy, 1),
-      llvm::AtomicOrdering::SequentiallyConsistent);
-    return Builder.CreateSub(RMWI, ConstantInt::get(IntTy, 1));
-  }
-  case MSVCIntrin::_InterlockedIncrement: {
-    llvm::Type *IntTy = ConvertType(E->getType());
-    AtomicRMWInst *RMWI = Builder.CreateAtomicRMW(
-      AtomicRMWInst::Add,
-      EmitScalarExpr(E->getArg(0)),
-      ConstantInt::get(IntTy, 1),
-      llvm::AtomicOrdering::SequentiallyConsistent);
-    return Builder.CreateAdd(RMWI, ConstantInt::get(IntTy, 1));
-  }
-
-  case MSVCIntrin::__fastfail: {
-    // Request immediate process termination from the kernel. The instruction
-    // sequences to do this are documented on MSDN:
-    // https://msdn.microsoft.com/en-us/library/dn774154.aspx
-    llvm::Triple::ArchType ISA = getTarget().getTriple().getArch();
-    StringRef Asm, Constraints;
-    switch (ISA) {
-    default:
-      ErrorUnsupported(E, "__fastfail call for this architecture");
-      break;
-    case llvm::Triple::x86:
-    case llvm::Triple::x86_64:
-      Asm = "int $$0x29";
-      Constraints = "{cx}";
-      break;
-    case llvm::Triple::thumb:
-      Asm = "udf #251";
-      Constraints = "{r0}";
-      break;
-    }
-    llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, {Int32Ty}, false);
-    llvm::InlineAsm *IA =
-        llvm::InlineAsm::get(FTy, Asm, Constraints, /*SideEffects=*/true);
-    llvm::AttributeList NoReturnAttr = llvm::AttributeList::get(
-        getLLVMContext(), llvm::AttributeList::FunctionIndex,
-        llvm::Attribute::NoReturn);
-    CallSite CS = Builder.CreateCall(IA, EmitScalarExpr(E->getArg(0)));
-    CS.setAttributes(NoReturnAttr);
-    return CS.getInstruction();
-  }
-  }
-  llvm_unreachable("Incorrect MSVC intrinsic!");
-}
-
-namespace {
-// ARC cleanup for __builtin_os_log_format
-struct CallObjCArcUse final : EHScopeStack::Cleanup {
-  CallObjCArcUse(llvm::Value *object) : object(object) {}
-  llvm::Value *object;
-
-  void Emit(CodeGenFunction &CGF, Flags flags) override {
-    CGF.EmitARCIntrinsicUse(object);
-  }
-};
-}
-
-Value *CodeGenFunction::EmitCheckedArgForBuiltin(const Expr *E,
-                                                 BuiltinCheckKind Kind) {
-  assert((Kind == BCK_CLZPassedZero || Kind == BCK_CTZPassedZero)
-          && "Unsupported builtin check kind");
-
-  Value *ArgValue = EmitScalarExpr(E);
-  if (!SanOpts.has(SanitizerKind::Builtin) || !getTarget().isCLZForZeroUndef())
-    return ArgValue;
-
-  SanitizerScope SanScope(this);
-  Value *Cond = Builder.CreateICmpNE(
-      ArgValue, llvm::Constant::getNullValue(ArgValue->getType()));
-  EmitCheck(std::make_pair(Cond, SanitizerKind::Builtin),
-            SanitizerHandler::InvalidBuiltin,
-            {EmitCheckSourceLocation(E->getExprLoc()),
-             llvm::ConstantInt::get(Builder.getInt8Ty(), Kind)},
-            None);
-  return ArgValue;
-}
-
-/// Get the argument type for arguments to os_log_helper.
-static CanQualType getOSLogArgType(ASTContext &C, int Size) {
-  QualType UnsignedTy = C.getIntTypeForBitwidth(Size * 8, /*Signed=*/false);
-  return C.getCanonicalType(UnsignedTy);
-}
-
-llvm::Function *CodeGenFunction::generateBuiltinOSLogHelperFunction(
-    const analyze_os_log::OSLogBufferLayout &Layout,
-    CharUnits BufferAlignment) {
-  ASTContext &Ctx = getContext();
-
-  llvm::SmallString<64> Name;
-  {
-    raw_svector_ostream OS(Name);
-    OS << "__os_log_helper";
-    OS << "_" << BufferAlignment.getQuantity();
-    OS << "_" << int(Layout.getSummaryByte());
-    OS << "_" << int(Layout.getNumArgsByte());
-    for (const auto &Item : Layout.Items)
-      OS << "_" << int(Item.getSizeByte()) << "_"
-         << int(Item.getDescriptorByte());
-  }
-
-  if (llvm::Function *F = CGM.getModule().getFunction(Name))
-    return F;
-
-  llvm::SmallVector<ImplicitParamDecl, 4> Params;
-  Params.emplace_back(Ctx, nullptr, SourceLocation(), &Ctx.Idents.get("buffer"),
-                      Ctx.VoidPtrTy, ImplicitParamDecl::Other);
-
-  for (unsigned int I = 0, E = Layout.Items.size(); I < E; ++I) {
-    char Size = Layout.Items[I].getSizeByte();
-    if (!Size)
-      continue;
-
-    Params.emplace_back(
-        Ctx, nullptr, SourceLocation(),
-        &Ctx.Idents.get(std::string("arg") + llvm::to_string(I)),
-        getOSLogArgType(Ctx, Size), ImplicitParamDecl::Other);
-  }
-
-  FunctionArgList Args;
-  for (auto &P : Params)
-    Args.push_back(&P);
-
-  // The helper function has linkonce_odr linkage to enable the linker to merge
-  // identical functions. To ensure the merging always happens, 'noinline' is
-  // attached to the function when compiling with -Oz.
-  const CGFunctionInfo &FI =
-      CGM.getTypes().arrangeBuiltinFunctionDeclaration(Ctx.VoidTy, Args);
-  llvm::FunctionType *FuncTy = CGM.getTypes().GetFunctionType(FI);
-  llvm::Function *Fn = llvm::Function::Create(
-      FuncTy, llvm::GlobalValue::LinkOnceODRLinkage, Name, &CGM.getModule());
-  Fn->setVisibility(llvm::GlobalValue::HiddenVisibility);
-  CGM.SetLLVMFunctionAttributes(nullptr, FI, Fn);
-  CGM.SetLLVMFunctionAttributesForDefinition(nullptr, Fn);
-
-  // Attach 'noinline' at -Oz.
-  if (CGM.getCodeGenOpts().OptimizeSize == 2)
-    Fn->addFnAttr(llvm::Attribute::NoInline);
-
-  auto NL = ApplyDebugLocation::CreateEmpty(*this);
-  IdentifierInfo *II = &Ctx.Idents.get(Name);
-  FunctionDecl *FD = FunctionDecl::Create(
-      Ctx, Ctx.getTranslationUnitDecl(), SourceLocation(), SourceLocation(), II,
-      Ctx.VoidTy, nullptr, SC_PrivateExtern, false, false);
-
-  StartFunction(FD, Ctx.VoidTy, Fn, FI, Args);
-
-  // Create a scope with an artificial location for the body of this function.
-  auto AL = ApplyDebugLocation::CreateArtificial(*this);
-
-  CharUnits Offset;
-  Address BufAddr(Builder.CreateLoad(GetAddrOfLocalVar(&Params[0]), "buf"),
-                  BufferAlignment);
-  Builder.CreateStore(Builder.getInt8(Layout.getSummaryByte()),
-                      Builder.CreateConstByteGEP(BufAddr, Offset++, "summary"));
-  Builder.CreateStore(Builder.getInt8(Layout.getNumArgsByte()),
-                      Builder.CreateConstByteGEP(BufAddr, Offset++, "numArgs"));
-
-  unsigned I = 1;
-  for (const auto &Item : Layout.Items) {
-    Builder.CreateStore(
-        Builder.getInt8(Item.getDescriptorByte()),
-        Builder.CreateConstByteGEP(BufAddr, Offset++, "argDescriptor"));
-    Builder.CreateStore(
-        Builder.getInt8(Item.getSizeByte()),
-        Builder.CreateConstByteGEP(BufAddr, Offset++, "argSize"));
-
-    CharUnits Size = Item.size();
-    if (!Size.getQuantity())
-      continue;
-
-    Address Arg = GetAddrOfLocalVar(&Params[I]);
-    Address Addr = Builder.CreateConstByteGEP(BufAddr, Offset, "argData");
-    Addr = Builder.CreateBitCast(Addr, Arg.getPointer()->getType(),
-                                 "argDataCast");
-    Builder.CreateStore(Builder.CreateLoad(Arg), Addr);
-    Offset += Size;
-    ++I;
-  }
-
-  FinishFunction();
-
-  return Fn;
-}
-
-RValue CodeGenFunction::emitBuiltinOSLogFormat(const CallExpr &E) {
-  assert(E.getNumArgs() >= 2 &&
-         "__builtin_os_log_format takes at least 2 arguments");
-  ASTContext &Ctx = getContext();
-  analyze_os_log::OSLogBufferLayout Layout;
-  analyze_os_log::computeOSLogBufferLayout(Ctx, &E, Layout);
-  Address BufAddr = EmitPointerWithAlignment(E.getArg(0));
-  llvm::SmallVector<llvm::Value *, 4> RetainableOperands;
-
-  // Ignore argument 1, the format string. It is not currently used.
-  CallArgList Args;
-  Args.add(RValue::get(BufAddr.getPointer()), Ctx.VoidPtrTy);
-
-  for (const auto &Item : Layout.Items) {
-    int Size = Item.getSizeByte();
-    if (!Size)
-      continue;
-
-    llvm::Value *ArgVal;
-
-    if (const Expr *TheExpr = Item.getExpr()) {
-      ArgVal = EmitScalarExpr(TheExpr, /*Ignore*/ false);
-
-      // Check if this is a retainable type.
-      if (TheExpr->getType()->isObjCRetainableType()) {
-        assert(getEvaluationKind(TheExpr->getType()) == TEK_Scalar &&
-               "Only scalar can be a ObjC retainable type");
-        // Check if the object is constant, if not, save it in
-        // RetainableOperands.
-        if (!isa<Constant>(ArgVal))
-          RetainableOperands.push_back(ArgVal);
-      }
-    } else {
-      ArgVal = Builder.getInt32(Item.getConstValue().getQuantity());
-    }
-
-    unsigned ArgValSize =
-        CGM.getDataLayout().getTypeSizeInBits(ArgVal->getType());
-    llvm::IntegerType *IntTy = llvm::Type::getIntNTy(getLLVMContext(),
-                                                     ArgValSize);
-    ArgVal = Builder.CreateBitOrPointerCast(ArgVal, IntTy);
-    CanQualType ArgTy = getOSLogArgType(Ctx, Size);
-    // If ArgVal has type x86_fp80, zero-extend ArgVal.
-    ArgVal = Builder.CreateZExtOrBitCast(ArgVal, ConvertType(ArgTy));
-    Args.add(RValue::get(ArgVal), ArgTy);
-  }
-
-  const CGFunctionInfo &FI =
-      CGM.getTypes().arrangeBuiltinFunctionCall(Ctx.VoidTy, Args);
-  llvm::Function *F = CodeGenFunction(CGM).generateBuiltinOSLogHelperFunction(
-      Layout, BufAddr.getAlignment());
-  EmitCall(FI, CGCallee::forDirect(F), ReturnValueSlot(), Args);
-
-  // Push a clang.arc.use cleanup for each object in RetainableOperands. The
-  // cleanup will cause the use to appear after the final log call, keeping
-  // the object valid while it’s held in the log buffer.  Note that if there’s
-  // a release cleanup on the object, it will already be active; since
-  // cleanups are emitted in reverse order, the use will occur before the
-  // object is released.
-  if (!RetainableOperands.empty() && getLangOpts().ObjCAutoRefCount &&
-      CGM.getCodeGenOpts().OptimizationLevel != 0)
-    for (llvm::Value *Object : RetainableOperands)
-      pushFullExprCleanup<CallObjCArcUse>(getARCCleanupKind(), Object);
-
-  return RValue::get(BufAddr.getPointer());
-}
-
-/// Determine if a binop is a checked mixed-sign multiply we can specialize.
-static bool isSpecialMixedSignMultiply(unsigned BuiltinID,
-                                       WidthAndSignedness Op1Info,
-                                       WidthAndSignedness Op2Info,
-                                       WidthAndSignedness ResultInfo) {
-  return BuiltinID == Builtin::BI__builtin_mul_overflow &&
-         Op1Info.Width == Op2Info.Width && Op1Info.Width >= ResultInfo.Width &&
-         Op1Info.Signed != Op2Info.Signed;
-}
-
-/// Emit a checked mixed-sign multiply. This is a cheaper specialization of
-/// the generic checked-binop irgen.
-static RValue
-EmitCheckedMixedSignMultiply(CodeGenFunction &CGF, const clang::Expr *Op1,
-                             WidthAndSignedness Op1Info, const clang::Expr *Op2,
-                             WidthAndSignedness Op2Info,
-                             const clang::Expr *ResultArg, QualType ResultQTy,
-                             WidthAndSignedness ResultInfo) {
-  assert(isSpecialMixedSignMultiply(Builtin::BI__builtin_mul_overflow, Op1Info,
-                                    Op2Info, ResultInfo) &&
-         "Not a mixed-sign multipliction we can specialize");
-
-  // Emit the signed and unsigned operands.
-  const clang::Expr *SignedOp = Op1Info.Signed ? Op1 : Op2;
-  const clang::Expr *UnsignedOp = Op1Info.Signed ? Op2 : Op1;
-  llvm::Value *Signed = CGF.EmitScalarExpr(SignedOp);
-  llvm::Value *Unsigned = CGF.EmitScalarExpr(UnsignedOp);
-
-  llvm::Type *OpTy = Signed->getType();
-  llvm::Value *Zero = llvm::Constant::getNullValue(OpTy);
-  Address ResultPtr = CGF.EmitPointerWithAlignment(ResultArg);
-  llvm::Type *ResTy = ResultPtr.getElementType();
-
-  // Take the absolute value of the signed operand.
-  llvm::Value *IsNegative = CGF.Builder.CreateICmpSLT(Signed, Zero);
-  llvm::Value *AbsOfNegative = CGF.Builder.CreateSub(Zero, Signed);
-  llvm::Value *AbsSigned =
-      CGF.Builder.CreateSelect(IsNegative, AbsOfNegative, Signed);
-
-  // Perform a checked unsigned multiplication.
-  llvm::Value *UnsignedOverflow;
-  llvm::Value *UnsignedResult =
-      EmitOverflowIntrinsic(CGF, llvm::Intrinsic::umul_with_overflow, AbsSigned,
-                            Unsigned, UnsignedOverflow);
-
-  llvm::Value *Overflow, *Result;
-  if (ResultInfo.Signed) {
-    // Signed overflow occurs if the result is greater than INT_MAX or lesser
-    // than INT_MIN, i.e when |Result| > (INT_MAX + IsNegative).
-    auto IntMax = llvm::APInt::getSignedMaxValue(ResultInfo.Width)
-                      .zextOrSelf(Op1Info.Width);
-    llvm::Value *MaxResult =
-        CGF.Builder.CreateAdd(llvm::ConstantInt::get(OpTy, IntMax),
-                              CGF.Builder.CreateZExt(IsNegative, OpTy));
-    llvm::Value *SignedOverflow =
-        CGF.Builder.CreateICmpUGT(UnsignedResult, MaxResult);
-    Overflow = CGF.Builder.CreateOr(UnsignedOverflow, SignedOverflow);
-
-    // Prepare the signed result (possibly by negating it).
-    llvm::Value *NegativeResult = CGF.Builder.CreateNeg(UnsignedResult);
-    llvm::Value *SignedResult =
-        CGF.Builder.CreateSelect(IsNegative, NegativeResult, UnsignedResult);
-    Result = CGF.Builder.CreateTrunc(SignedResult, ResTy);
-  } else {
-    // Unsigned overflow occurs if the result is < 0 or greater than UINT_MAX.
-    llvm::Value *Underflow = CGF.Builder.CreateAnd(
-        IsNegative, CGF.Builder.CreateIsNotNull(UnsignedResult));
-    Overflow = CGF.Builder.CreateOr(UnsignedOverflow, Underflow);
-    if (ResultInfo.Width < Op1Info.Width) {
-      auto IntMax =
-          llvm::APInt::getMaxValue(ResultInfo.Width).zext(Op1Info.Width);
-      llvm::Value *TruncOverflow = CGF.Builder.CreateICmpUGT(
-          UnsignedResult, llvm::ConstantInt::get(OpTy, IntMax));
-      Overflow = CGF.Builder.CreateOr(Overflow, TruncOverflow);
-    }
-
-    // Negate the product if it would be negative in infinite precision.
-    Result = CGF.Builder.CreateSelect(
-        IsNegative, CGF.Builder.CreateNeg(UnsignedResult), UnsignedResult);
-
-    Result = CGF.Builder.CreateTrunc(Result, ResTy);
-  }
-  assert(Overflow && Result && "Missing overflow or result");
-
-  bool isVolatile =
-      ResultArg->getType()->getPointeeType().isVolatileQualified();
-  CGF.Builder.CreateStore(CGF.EmitToMemory(Result, ResultQTy), ResultPtr,
-                          isVolatile);
-  return RValue::get(Overflow);
-}
-
-static llvm::Value *dumpRecord(CodeGenFunction &CGF, QualType RType,
-                               Value *&RecordPtr, CharUnits Align, Value *Func,
-                               int Lvl) {
-  const auto *RT = RType->getAs<RecordType>();
-  ASTContext &Context = CGF.getContext();
-  RecordDecl *RD = RT->getDecl()->getDefinition();
-  ASTContext &Ctx = RD->getASTContext();
-  const ASTRecordLayout &RL = Ctx.getASTRecordLayout(RD);
-  std::string Pad = std::string(Lvl * 4, ' ');
-
-  Value *GString =
-      CGF.Builder.CreateGlobalStringPtr(RType.getAsString() + " {\n");
-  Value *Res = CGF.Builder.CreateCall(Func, {GString});
-
-  static llvm::DenseMap<QualType, const char *> Types;
-  if (Types.empty()) {
-    Types[Context.CharTy] = "%c";
-    Types[Context.BoolTy] = "%d";
-    Types[Context.SignedCharTy] = "%hhd";
-    Types[Context.UnsignedCharTy] = "%hhu";
-    Types[Context.IntTy] = "%d";
-    Types[Context.UnsignedIntTy] = "%u";
-    Types[Context.LongTy] = "%ld";
-    Types[Context.UnsignedLongTy] = "%lu";
-    Types[Context.LongLongTy] = "%lld";
-    Types[Context.UnsignedLongLongTy] = "%llu";
-    Types[Context.ShortTy] = "%hd";
-    Types[Context.UnsignedShortTy] = "%hu";
-    Types[Context.VoidPtrTy] = "%p";
-    Types[Context.FloatTy] = "%f";
-    Types[Context.DoubleTy] = "%f";
-    Types[Context.LongDoubleTy] = "%Lf";
-    Types[Context.getPointerType(Context.CharTy)] = "%s";
-    Types[Context.getPointerType(Context.getConstType(Context.CharTy))] = "%s";
-  }
-
-  for (const auto *FD : RD->fields()) {
-    uint64_t Off = RL.getFieldOffset(FD->getFieldIndex());
-    Off = Ctx.toCharUnitsFromBits(Off).getQuantity();
-
-    Value *FieldPtr = RecordPtr;
-    if (RD->isUnion())
-      FieldPtr = CGF.Builder.CreatePointerCast(
-          FieldPtr, CGF.ConvertType(Context.getPointerType(FD->getType())));
-    else
-      FieldPtr = CGF.Builder.CreateStructGEP(CGF.ConvertType(RType), FieldPtr,
-                                             FD->getFieldIndex());
-
-    GString = CGF.Builder.CreateGlobalStringPtr(
-        llvm::Twine(Pad)
-            .concat(FD->getType().getAsString())
-            .concat(llvm::Twine(' '))
-            .concat(FD->getNameAsString())
-            .concat(" : ")
-            .str());
-    Value *TmpRes = CGF.Builder.CreateCall(Func, {GString});
-    Res = CGF.Builder.CreateAdd(Res, TmpRes);
-
-    QualType CanonicalType =
-        FD->getType().getUnqualifiedType().getCanonicalType();
-
-    // We check whether we are in a recursive type
-    if (CanonicalType->isRecordType()) {
-      Value *TmpRes =
-          dumpRecord(CGF, CanonicalType, FieldPtr, Align, Func, Lvl + 1);
-      Res = CGF.Builder.CreateAdd(TmpRes, Res);
-      continue;
-    }
-
-    // We try to determine the best format to print the current field
-    llvm::Twine Format = Types.find(CanonicalType) == Types.end()
-                             ? Types[Context.VoidPtrTy]
-                             : Types[CanonicalType];
-
-    Address FieldAddress = Address(FieldPtr, Align);
-    FieldPtr = CGF.Builder.CreateLoad(FieldAddress);
-
-    // FIXME Need to handle bitfield here
-    GString = CGF.Builder.CreateGlobalStringPtr(
-        Format.concat(llvm::Twine('\n')).str());
-    TmpRes = CGF.Builder.CreateCall(Func, {GString, FieldPtr});
-    Res = CGF.Builder.CreateAdd(Res, TmpRes);
-  }
-
-  GString = CGF.Builder.CreateGlobalStringPtr(Pad + "}\n");
-  Value *TmpRes = CGF.Builder.CreateCall(Func, {GString});
-  Res = CGF.Builder.CreateAdd(Res, TmpRes);
-  return Res;
-}
-
-RValue CodeGenFunction::emitRotate(const CallExpr *E, bool IsRotateRight) {
-  llvm::Value *Src = EmitScalarExpr(E->getArg(0));
-  llvm::Value *ShiftAmt = EmitScalarExpr(E->getArg(1));
-
-  // The builtin's shift arg may have a different type than the source arg and
-  // result, but the LLVM intrinsic uses the same type for all values.
-  llvm::Type *Ty = Src->getType();
-  ShiftAmt = Builder.CreateIntCast(ShiftAmt, Ty, false);
-
-  // Rotate is a special case of LLVM funnel shift - 1st 2 args are the same.
-  unsigned IID = IsRotateRight ? Intrinsic::fshr : Intrinsic::fshl;
-  Value *F = CGM.getIntrinsic(IID, Ty);
-  return RValue::get(Builder.CreateCall(F, { Src, Src, ShiftAmt }));
-}
-
-RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
-                                        unsigned BuiltinID, const CallExpr *E,
-                                        ReturnValueSlot ReturnValue) {
-  // See if we can constant fold this builtin.  If so, don't emit it at all.
-  Expr::EvalResult Result;
-  if (E->EvaluateAsRValue(Result, CGM.getContext()) &&
-      !Result.hasSideEffects()) {
-    if (Result.Val.isInt())
-      return RValue::get(llvm::ConstantInt::get(getLLVMContext(),
-                                                Result.Val.getInt()));
-    if (Result.Val.isFloat())
-      return RValue::get(llvm::ConstantFP::get(getLLVMContext(),
-                                               Result.Val.getFloat()));
-  }
-
-  // There are LLVM math intrinsics/instructions corresponding to math library
-  // functions except the LLVM op will never set errno while the math library
-  // might. Also, math builtins have the same semantics as their math library
-  // twins. Thus, we can transform math library and builtin calls to their
-  // LLVM counterparts if the call is marked 'const' (known to never set errno).
-  if (FD->hasAttr<ConstAttr>()) {
-    switch (BuiltinID) {
-    case Builtin::BIceil:
-    case Builtin::BIceilf:
-    case Builtin::BIceill:
-    case Builtin::BI__builtin_ceil:
-    case Builtin::BI__builtin_ceilf:
-    case Builtin::BI__builtin_ceill:
-      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::ceil));
-
-    case Builtin::BIcopysign:
-    case Builtin::BIcopysignf:
-    case Builtin::BIcopysignl:
-    case Builtin::BI__builtin_copysign:
-    case Builtin::BI__builtin_copysignf:
-    case Builtin::BI__builtin_copysignl:
-    case Builtin::BI__builtin_copysignf128:
-      return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::copysign));
-
-    case Builtin::BIcos:
-    case Builtin::BIcosf:
-    case Builtin::BIcosl:
-    case Builtin::BI__builtin_cos:
-    case Builtin::BI__builtin_cosf:
-    case Builtin::BI__builtin_cosl:
-      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::cos));
-
-    case Builtin::BIexp:
-    case Builtin::BIexpf:
-    case Builtin::BIexpl:
-    case Builtin::BI__builtin_exp:
-    case Builtin::BI__builtin_expf:
-    case Builtin::BI__builtin_expl:
-      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::exp));
-
-    case Builtin::BIexp2:
-    case Builtin::BIexp2f:
-    case Builtin::BIexp2l:
-    case Builtin::BI__builtin_exp2:
-    case Builtin::BI__builtin_exp2f:
-    case Builtin::BI__builtin_exp2l:
-      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::exp2));
-
-    case Builtin::BIfabs:
-    case Builtin::BIfabsf:
-    case Builtin::BIfabsl:
-    case Builtin::BI__builtin_fabs:
-    case Builtin::BI__builtin_fabsf:
-    case Builtin::BI__builtin_fabsl:
-    case Builtin::BI__builtin_fabsf128:
-      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::fabs));
-
-    case Builtin::BIfloor:
-    case Builtin::BIfloorf:
-    case Builtin::BIfloorl:
-    case Builtin::BI__builtin_floor:
-    case Builtin::BI__builtin_floorf:
-    case Builtin::BI__builtin_floorl:
-      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::floor));
-
-    case Builtin::BIfma:
-    case Builtin::BIfmaf:
-    case Builtin::BIfmal:
-    case Builtin::BI__builtin_fma:
-    case Builtin::BI__builtin_fmaf:
-    case Builtin::BI__builtin_fmal:
-      return RValue::get(emitTernaryBuiltin(*this, E, Intrinsic::fma));
-
-    case Builtin::BIfmax:
-    case Builtin::BIfmaxf:
-    case Builtin::BIfmaxl:
-    case Builtin::BI__builtin_fmax:
-    case Builtin::BI__builtin_fmaxf:
-    case Builtin::BI__builtin_fmaxl:
-      return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::maxnum));
-
-    case Builtin::BIfmin:
-    case Builtin::BIfminf:
-    case Builtin::BIfminl:
-    case Builtin::BI__builtin_fmin:
-    case Builtin::BI__builtin_fminf:
-    case Builtin::BI__builtin_fminl:
-      return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::minnum));
-
-    // fmod() is a special-case. It maps to the frem instruction rather than an
-    // LLVM intrinsic.
-    case Builtin::BIfmod:
-    case Builtin::BIfmodf:
-    case Builtin::BIfmodl:
-    case Builtin::BI__builtin_fmod:
-    case Builtin::BI__builtin_fmodf:
-    case Builtin::BI__builtin_fmodl: {
-      Value *Arg1 = EmitScalarExpr(E->getArg(0));
-      Value *Arg2 = EmitScalarExpr(E->getArg(1));
-      return RValue::get(Builder.CreateFRem(Arg1, Arg2, "fmod"));
-    }
-
-    case Builtin::BIlog:
-    case Builtin::BIlogf:
-    case Builtin::BIlogl:
-    case Builtin::BI__builtin_log:
-    case Builtin::BI__builtin_logf:
-    case Builtin::BI__builtin_logl:
-      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::log));
-
-    case Builtin::BIlog10:
-    case Builtin::BIlog10f:
-    case Builtin::BIlog10l:
-    case Builtin::BI__builtin_log10:
-    case Builtin::BI__builtin_log10f:
-    case Builtin::BI__builtin_log10l:
-      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::log10));
-
-    case Builtin::BIlog2:
-    case Builtin::BIlog2f:
-    case Builtin::BIlog2l:
-    case Builtin::BI__builtin_log2:
-    case Builtin::BI__builtin_log2f:
-    case Builtin::BI__builtin_log2l:
-      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::log2));
-
-    case Builtin::BInearbyint:
-    case Builtin::BInearbyintf:
-    case Builtin::BInearbyintl:
-    case Builtin::BI__builtin_nearbyint:
-    case Builtin::BI__builtin_nearbyintf:
-    case Builtin::BI__builtin_nearbyintl:
-      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::nearbyint));
-
-    case Builtin::BIpow:
-    case Builtin::BIpowf:
-    case Builtin::BIpowl:
-    case Builtin::BI__builtin_pow:
-    case Builtin::BI__builtin_powf:
-    case Builtin::BI__builtin_powl:
-      return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::pow));
-
-    case Builtin::BIrint:
-    case Builtin::BIrintf:
-    case Builtin::BIrintl:
-    case Builtin::BI__builtin_rint:
-    case Builtin::BI__builtin_rintf:
-    case Builtin::BI__builtin_rintl:
-      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::rint));
-
-    case Builtin::BIround:
-    case Builtin::BIroundf:
-    case Builtin::BIroundl:
-    case Builtin::BI__builtin_round:
-    case Builtin::BI__builtin_roundf:
-    case Builtin::BI__builtin_roundl:
-      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::round));
-
-    case Builtin::BIsin:
-    case Builtin::BIsinf:
-    case Builtin::BIsinl:
-    case Builtin::BI__builtin_sin:
-    case Builtin::BI__builtin_sinf:
-    case Builtin::BI__builtin_sinl:
-      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::sin));
-
-    case Builtin::BIsqrt:
-    case Builtin::BIsqrtf:
-    case Builtin::BIsqrtl:
-    case Builtin::BI__builtin_sqrt:
-    case Builtin::BI__builtin_sqrtf:
-    case Builtin::BI__builtin_sqrtl:
-      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::sqrt));
-
-    case Builtin::BItrunc:
-    case Builtin::BItruncf:
-    case Builtin::BItruncl:
-    case Builtin::BI__builtin_trunc:
-    case Builtin::BI__builtin_truncf:
-    case Builtin::BI__builtin_truncl:
-      return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::trunc));
-
-    default:
-      break;
-    }
-  }
-
-  switch (BuiltinID) {
-  default: break;
-  case Builtin::BI__builtin___CFStringMakeConstantString:
-  case Builtin::BI__builtin___NSStringMakeConstantString:
-    return RValue::get(ConstantEmitter(*this).emitAbstract(E, E->getType()));
-  case Builtin::BI__builtin_stdarg_start:
-  case Builtin::BI__builtin_va_start:
-  case Builtin::BI__va_start:
-  case Builtin::BI__builtin_va_end:
-    return RValue::get(
-        EmitVAStartEnd(BuiltinID == Builtin::BI__va_start
-                           ? EmitScalarExpr(E->getArg(0))
-                           : EmitVAListRef(E->getArg(0)).getPointer(),
-                       BuiltinID != Builtin::BI__builtin_va_end));
-  case Builtin::BI__builtin_va_copy: {
-    Value *DstPtr = EmitVAListRef(E->getArg(0)).getPointer();
-    Value *SrcPtr = EmitVAListRef(E->getArg(1)).getPointer();
-
-    llvm::Type *Type = Int8PtrTy;
-
-    DstPtr = Builder.CreateBitCast(DstPtr, Type);
-    SrcPtr = Builder.CreateBitCast(SrcPtr, Type);
-    return RValue::get(Builder.CreateCall(CGM.getIntrinsic(Intrinsic::vacopy),
-                                          {DstPtr, SrcPtr}));
-  }
-  case Builtin::BI__builtin_abs:
-  case Builtin::BI__builtin_labs:
-  case Builtin::BI__builtin_llabs: {
-    // X < 0 ? -X : X
-    // The negation has 'nsw' because abs of INT_MIN is undefined.
-    Value *ArgValue = EmitScalarExpr(E->getArg(0));
-    Value *NegOp = Builder.CreateNSWNeg(ArgValue, "neg");
-    Constant *Zero = llvm::Constant::getNullValue(ArgValue->getType());
-    Value *CmpResult = Builder.CreateICmpSLT(ArgValue, Zero, "abscond");
-    Value *Result = Builder.CreateSelect(CmpResult, NegOp, ArgValue, "abs");
-    return RValue::get(Result);
-  }
-  case Builtin::BI__builtin_conj:
-  case Builtin::BI__builtin_conjf:
-  case Builtin::BI__builtin_conjl: {
-    ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0));
-    Value *Real = ComplexVal.first;
-    Value *Imag = ComplexVal.second;
-    Value *Zero =
-      Imag->getType()->isFPOrFPVectorTy()
-        ? llvm::ConstantFP::getZeroValueForNegation(Imag->getType())
-        : llvm::Constant::getNullValue(Imag->getType());
-
-    Imag = Builder.CreateFSub(Zero, Imag, "sub");
-    return RValue::getComplex(std::make_pair(Real, Imag));
-  }
-  case Builtin::BI__builtin_creal:
-  case Builtin::BI__builtin_crealf:
-  case Builtin::BI__builtin_creall:
-  case Builtin::BIcreal:
-  case Builtin::BIcrealf:
-  case Builtin::BIcreall: {
-    ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0));
-    return RValue::get(ComplexVal.first);
-  }
-
-  case Builtin::BI__builtin_dump_struct: {
-    Value *Func = EmitScalarExpr(E->getArg(1)->IgnoreImpCasts());
-    CharUnits Arg0Align = EmitPointerWithAlignment(E->getArg(0)).getAlignment();
-
-    const Expr *Arg0 = E->getArg(0)->IgnoreImpCasts();
-    QualType Arg0Type = Arg0->getType()->getPointeeType();
-
-    Value *RecordPtr = EmitScalarExpr(Arg0);
-    Value *Res = dumpRecord(*this, Arg0Type, RecordPtr, Arg0Align, Func, 0);
-    return RValue::get(Res);
-  }
-
-  case Builtin::BI__builtin_cimag:
-  case Builtin::BI__builtin_cimagf:
-  case Builtin::BI__builtin_cimagl:
-  case Builtin::BIcimag:
-  case Builtin::BIcimagf:
-  case Builtin::BIcimagl: {
-    ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0));
-    return RValue::get(ComplexVal.second);
-  }
-
-  case Builtin::BI__builtin_clrsb:
-  case Builtin::BI__builtin_clrsbl:
-  case Builtin::BI__builtin_clrsbll: {
-    // clrsb(x) -> clz(x < 0 ? ~x : x) - 1 or
-    Value *ArgValue = EmitScalarExpr(E->getArg(0));
-
-    llvm::Type *ArgType = ArgValue->getType();
-    Value *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType);
-
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *Zero = llvm::Constant::getNullValue(ArgType);
-    Value *IsNeg = Builder.CreateICmpSLT(ArgValue, Zero, "isneg");
-    Value *Inverse = Builder.CreateNot(ArgValue, "not");
-    Value *Tmp = Builder.CreateSelect(IsNeg, Inverse, ArgValue);
-    Value *Ctlz = Builder.CreateCall(F, {Tmp, Builder.getFalse()});
-    Value *Result = Builder.CreateSub(Ctlz, llvm::ConstantInt::get(ArgType, 1));
-    Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
-                                   "cast");
-    return RValue::get(Result);
-  }
-  case Builtin::BI__builtin_ctzs:
-  case Builtin::BI__builtin_ctz:
-  case Builtin::BI__builtin_ctzl:
-  case Builtin::BI__builtin_ctzll: {
-    Value *ArgValue = EmitCheckedArgForBuiltin(E->getArg(0), BCK_CTZPassedZero);
-
-    llvm::Type *ArgType = ArgValue->getType();
-    Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType);
-
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *ZeroUndef = Builder.getInt1(getTarget().isCLZForZeroUndef());
-    Value *Result = Builder.CreateCall(F, {ArgValue, ZeroUndef});
-    if (Result->getType() != ResultType)
-      Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
-                                     "cast");
-    return RValue::get(Result);
-  }
-  case Builtin::BI__builtin_clzs:
-  case Builtin::BI__builtin_clz:
-  case Builtin::BI__builtin_clzl:
-  case Builtin::BI__builtin_clzll: {
-    Value *ArgValue = EmitCheckedArgForBuiltin(E->getArg(0), BCK_CLZPassedZero);
-
-    llvm::Type *ArgType = ArgValue->getType();
-    Value *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType);
-
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *ZeroUndef = Builder.getInt1(getTarget().isCLZForZeroUndef());
-    Value *Result = Builder.CreateCall(F, {ArgValue, ZeroUndef});
-    if (Result->getType() != ResultType)
-      Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
-                                     "cast");
-    return RValue::get(Result);
-  }
-  case Builtin::BI__builtin_ffs:
-  case Builtin::BI__builtin_ffsl:
-  case Builtin::BI__builtin_ffsll: {
-    // ffs(x) -> x ? cttz(x) + 1 : 0
-    Value *ArgValue = EmitScalarExpr(E->getArg(0));
-
-    llvm::Type *ArgType = ArgValue->getType();
-    Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType);
-
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *Tmp =
-        Builder.CreateAdd(Builder.CreateCall(F, {ArgValue, Builder.getTrue()}),
-                          llvm::ConstantInt::get(ArgType, 1));
-    Value *Zero = llvm::Constant::getNullValue(ArgType);
-    Value *IsZero = Builder.CreateICmpEQ(ArgValue, Zero, "iszero");
-    Value *Result = Builder.CreateSelect(IsZero, Zero, Tmp, "ffs");
-    if (Result->getType() != ResultType)
-      Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
-                                     "cast");
-    return RValue::get(Result);
-  }
-  case Builtin::BI__builtin_parity:
-  case Builtin::BI__builtin_parityl:
-  case Builtin::BI__builtin_parityll: {
-    // parity(x) -> ctpop(x) & 1
-    Value *ArgValue = EmitScalarExpr(E->getArg(0));
-
-    llvm::Type *ArgType = ArgValue->getType();
-    Value *F = CGM.getIntrinsic(Intrinsic::ctpop, ArgType);
-
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *Tmp = Builder.CreateCall(F, ArgValue);
-    Value *Result = Builder.CreateAnd(Tmp, llvm::ConstantInt::get(ArgType, 1));
-    if (Result->getType() != ResultType)
-      Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
-                                     "cast");
-    return RValue::get(Result);
-  }
-  case Builtin::BI__popcnt16:
-  case Builtin::BI__popcnt:
-  case Builtin::BI__popcnt64:
-  case Builtin::BI__builtin_popcount:
-  case Builtin::BI__builtin_popcountl:
-  case Builtin::BI__builtin_popcountll: {
-    Value *ArgValue = EmitScalarExpr(E->getArg(0));
-
-    llvm::Type *ArgType = ArgValue->getType();
-    Value *F = CGM.getIntrinsic(Intrinsic::ctpop, ArgType);
-
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *Result = Builder.CreateCall(F, ArgValue);
-    if (Result->getType() != ResultType)
-      Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
-                                     "cast");
-    return RValue::get(Result);
-  }
-  case Builtin::BI_rotr8:
-  case Builtin::BI_rotr16:
-  case Builtin::BI_rotr:
-  case Builtin::BI_lrotr:
-  case Builtin::BI_rotr64: {
-    Value *Val = EmitScalarExpr(E->getArg(0));
-    Value *Shift = EmitScalarExpr(E->getArg(1));
-
-    llvm::Type *ArgType = Val->getType();
-    Shift = Builder.CreateIntCast(Shift, ArgType, false);
-    unsigned ArgWidth = ArgType->getIntegerBitWidth();
-    Value *Mask = llvm::ConstantInt::get(ArgType, ArgWidth - 1);
-
-    Value *RightShiftAmt = Builder.CreateAnd(Shift, Mask);
-    Value *RightShifted = Builder.CreateLShr(Val, RightShiftAmt);
-    Value *LeftShiftAmt = Builder.CreateAnd(Builder.CreateNeg(Shift), Mask);
-    Value *LeftShifted = Builder.CreateShl(Val, LeftShiftAmt);
-    Value *Result = Builder.CreateOr(LeftShifted, RightShifted);
-    return RValue::get(Result);
-  }
-  case Builtin::BI_rotl8:
-  case Builtin::BI_rotl16:
-  case Builtin::BI_rotl:
-  case Builtin::BI_lrotl:
-  case Builtin::BI_rotl64: {
-    Value *Val = EmitScalarExpr(E->getArg(0));
-    Value *Shift = EmitScalarExpr(E->getArg(1));
-
-    llvm::Type *ArgType = Val->getType();
-    Shift = Builder.CreateIntCast(Shift, ArgType, false);
-    unsigned ArgWidth = ArgType->getIntegerBitWidth();
-    Value *Mask = llvm::ConstantInt::get(ArgType, ArgWidth - 1);
-
-    Value *LeftShiftAmt = Builder.CreateAnd(Shift, Mask);
-    Value *LeftShifted = Builder.CreateShl(Val, LeftShiftAmt);
-    Value *RightShiftAmt = Builder.CreateAnd(Builder.CreateNeg(Shift), Mask);
-    Value *RightShifted = Builder.CreateLShr(Val, RightShiftAmt);
-    Value *Result = Builder.CreateOr(LeftShifted, RightShifted);
-    return RValue::get(Result);
-  }
-  case Builtin::BI__builtin_unpredictable: {
-    // Always return the argument of __builtin_unpredictable. LLVM does not
-    // handle this builtin. Metadata for this builtin should be added directly
-    // to instructions such as branches or switches that use it.
-    return RValue::get(EmitScalarExpr(E->getArg(0)));
-  }
-  case Builtin::BI__builtin_expect: {
-    Value *ArgValue = EmitScalarExpr(E->getArg(0));
-    llvm::Type *ArgType = ArgValue->getType();
-
-    Value *ExpectedValue = EmitScalarExpr(E->getArg(1));
-    // Don't generate llvm.expect on -O0 as the backend won't use it for
-    // anything.
-    // Note, we still IRGen ExpectedValue because it could have side-effects.
-    if (CGM.getCodeGenOpts().OptimizationLevel == 0)
-      return RValue::get(ArgValue);
-
-    Value *FnExpect = CGM.getIntrinsic(Intrinsic::expect, ArgType);
-    Value *Result =
-        Builder.CreateCall(FnExpect, {ArgValue, ExpectedValue}, "expval");
-    return RValue::get(Result);
-  }
-  case Builtin::BI__builtin_assume_aligned: {
-    Value *PtrValue = EmitScalarExpr(E->getArg(0));
-    Value *OffsetValue =
-      (E->getNumArgs() > 2) ? EmitScalarExpr(E->getArg(2)) : nullptr;
-
-    Value *AlignmentValue = EmitScalarExpr(E->getArg(1));
-    ConstantInt *AlignmentCI = cast<ConstantInt>(AlignmentValue);
-    unsigned Alignment = (unsigned) AlignmentCI->getZExtValue();
-
-    EmitAlignmentAssumption(PtrValue, Alignment, OffsetValue);
-    return RValue::get(PtrValue);
-  }
-  case Builtin::BI__assume:
-  case Builtin::BI__builtin_assume: {
-    if (E->getArg(0)->HasSideEffects(getContext()))
-      return RValue::get(nullptr);
-
-    Value *ArgValue = EmitScalarExpr(E->getArg(0));
-    Value *FnAssume = CGM.getIntrinsic(Intrinsic::assume);
-    return RValue::get(Builder.CreateCall(FnAssume, ArgValue));
-  }
-  case Builtin::BI__builtin_bswap16:
-  case Builtin::BI__builtin_bswap32:
-  case Builtin::BI__builtin_bswap64: {
-    return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::bswap));
-  }
-  case Builtin::BI__builtin_bitreverse8:
-  case Builtin::BI__builtin_bitreverse16:
-  case Builtin::BI__builtin_bitreverse32:
-  case Builtin::BI__builtin_bitreverse64: {
-    return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::bitreverse));
-  }
-  case Builtin::BI__builtin_rotateleft8:
-  case Builtin::BI__builtin_rotateleft16:
-  case Builtin::BI__builtin_rotateleft32:
-  case Builtin::BI__builtin_rotateleft64:
-    return emitRotate(E, false);
-
-  case Builtin::BI__builtin_rotateright8:
-  case Builtin::BI__builtin_rotateright16:
-  case Builtin::BI__builtin_rotateright32:
-  case Builtin::BI__builtin_rotateright64:
-    return emitRotate(E, true);
-
-  case Builtin::BI__builtin_object_size: {
-    unsigned Type =
-        E->getArg(1)->EvaluateKnownConstInt(getContext()).getZExtValue();
-    auto *ResType = cast<llvm::IntegerType>(ConvertType(E->getType()));
-
-    // We pass this builtin onto the optimizer so that it can figure out the
-    // object size in more complex cases.
-    return RValue::get(emitBuiltinObjectSize(E->getArg(0), Type, ResType,
-                                             /*EmittedE=*/nullptr));
-  }
-  case Builtin::BI__builtin_prefetch: {
-    Value *Locality, *RW, *Address = EmitScalarExpr(E->getArg(0));
-    // FIXME: Technically these constants should of type 'int', yes?
-    RW = (E->getNumArgs() > 1) ? EmitScalarExpr(E->getArg(1)) :
-      llvm::ConstantInt::get(Int32Ty, 0);
-    Locality = (E->getNumArgs() > 2) ? EmitScalarExpr(E->getArg(2)) :
-      llvm::ConstantInt::get(Int32Ty, 3);
-    Value *Data = llvm::ConstantInt::get(Int32Ty, 1);
-    Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
-    return RValue::get(Builder.CreateCall(F, {Address, RW, Locality, Data}));
-  }
-  case Builtin::BI__builtin_readcyclecounter: {
-    Value *F = CGM.getIntrinsic(Intrinsic::readcyclecounter);
-    return RValue::get(Builder.CreateCall(F));
-  }
-  case Builtin::BI__builtin___clear_cache: {
-    Value *Begin = EmitScalarExpr(E->getArg(0));
-    Value *End = EmitScalarExpr(E->getArg(1));
-    Value *F = CGM.getIntrinsic(Intrinsic::clear_cache);
-    return RValue::get(Builder.CreateCall(F, {Begin, End}));
-  }
-  case Builtin::BI__builtin_trap:
-    return RValue::get(EmitTrapCall(Intrinsic::trap));
-  case Builtin::BI__debugbreak:
-    return RValue::get(EmitTrapCall(Intrinsic::debugtrap));
-  case Builtin::BI__builtin_unreachable: {
-    EmitUnreachable(E->getExprLoc());
-
-    // We do need to preserve an insertion point.
-    EmitBlock(createBasicBlock("unreachable.cont"));
-
-    return RValue::get(nullptr);
-  }
-
-  case Builtin::BI__builtin_powi:
-  case Builtin::BI__builtin_powif:
-  case Builtin::BI__builtin_powil: {
-    Value *Base = EmitScalarExpr(E->getArg(0));
-    Value *Exponent = EmitScalarExpr(E->getArg(1));
-    llvm::Type *ArgType = Base->getType();
-    Value *F = CGM.getIntrinsic(Intrinsic::powi, ArgType);
-    return RValue::get(Builder.CreateCall(F, {Base, Exponent}));
-  }
-
-  case Builtin::BI__builtin_isgreater:
-  case Builtin::BI__builtin_isgreaterequal:
-  case Builtin::BI__builtin_isless:
-  case Builtin::BI__builtin_islessequal:
-  case Builtin::BI__builtin_islessgreater:
-  case Builtin::BI__builtin_isunordered: {
-    // Ordered comparisons: we know the arguments to these are matching scalar
-    // floating point values.
-    Value *LHS = EmitScalarExpr(E->getArg(0));
-    Value *RHS = EmitScalarExpr(E->getArg(1));
-
-    switch (BuiltinID) {
-    default: llvm_unreachable("Unknown ordered comparison");
-    case Builtin::BI__builtin_isgreater:
-      LHS = Builder.CreateFCmpOGT(LHS, RHS, "cmp");
-      break;
-    case Builtin::BI__builtin_isgreaterequal:
-      LHS = Builder.CreateFCmpOGE(LHS, RHS, "cmp");
-      break;
-    case Builtin::BI__builtin_isless:
-      LHS = Builder.CreateFCmpOLT(LHS, RHS, "cmp");
-      break;
-    case Builtin::BI__builtin_islessequal:
-      LHS = Builder.CreateFCmpOLE(LHS, RHS, "cmp");
-      break;
-    case Builtin::BI__builtin_islessgreater:
-      LHS = Builder.CreateFCmpONE(LHS, RHS, "cmp");
-      break;
-    case Builtin::BI__builtin_isunordered:
-      LHS = Builder.CreateFCmpUNO(LHS, RHS, "cmp");
-      break;
-    }
-    // ZExt bool to int type.
-    return RValue::get(Builder.CreateZExt(LHS, ConvertType(E->getType())));
-  }
-  case Builtin::BI__builtin_isnan: {
-    Value *V = EmitScalarExpr(E->getArg(0));
-    V = Builder.CreateFCmpUNO(V, V, "cmp");
-    return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
-  }
-
-  case Builtin::BIfinite:
-  case Builtin::BI__finite:
-  case Builtin::BIfinitef:
-  case Builtin::BI__finitef:
-  case Builtin::BIfinitel:
-  case Builtin::BI__finitel:
-  case Builtin::BI__builtin_isinf:
-  case Builtin::BI__builtin_isfinite: {
-    // isinf(x)    --> fabs(x) == infinity
-    // isfinite(x) --> fabs(x) != infinity
-    // x != NaN via the ordered compare in either case.
-    Value *V = EmitScalarExpr(E->getArg(0));
-    Value *Fabs = EmitFAbs(*this, V);
-    Constant *Infinity = ConstantFP::getInfinity(V->getType());
-    CmpInst::Predicate Pred = (BuiltinID == Builtin::BI__builtin_isinf)
-                                  ? CmpInst::FCMP_OEQ
-                                  : CmpInst::FCMP_ONE;
-    Value *FCmp = Builder.CreateFCmp(Pred, Fabs, Infinity, "cmpinf");
-    return RValue::get(Builder.CreateZExt(FCmp, ConvertType(E->getType())));
-  }
-
-  case Builtin::BI__builtin_isinf_sign: {
-    // isinf_sign(x) -> fabs(x) == infinity ? (signbit(x) ? -1 : 1) : 0
-    Value *Arg = EmitScalarExpr(E->getArg(0));
-    Value *AbsArg = EmitFAbs(*this, Arg);
-    Value *IsInf = Builder.CreateFCmpOEQ(
-        AbsArg, ConstantFP::getInfinity(Arg->getType()), "isinf");
-    Value *IsNeg = EmitSignBit(*this, Arg);
-
-    llvm::Type *IntTy = ConvertType(E->getType());
-    Value *Zero = Constant::getNullValue(IntTy);
-    Value *One = ConstantInt::get(IntTy, 1);
-    Value *NegativeOne = ConstantInt::get(IntTy, -1);
-    Value *SignResult = Builder.CreateSelect(IsNeg, NegativeOne, One);
-    Value *Result = Builder.CreateSelect(IsInf, SignResult, Zero);
-    return RValue::get(Result);
-  }
-
-  case Builtin::BI__builtin_isnormal: {
-    // isnormal(x) --> x == x && fabsf(x) < infinity && fabsf(x) >= float_min
-    Value *V = EmitScalarExpr(E->getArg(0));
-    Value *Eq = Builder.CreateFCmpOEQ(V, V, "iseq");
-
-    Value *Abs = EmitFAbs(*this, V);
-    Value *IsLessThanInf =
-      Builder.CreateFCmpULT(Abs, ConstantFP::getInfinity(V->getType()),"isinf");
-    APFloat Smallest = APFloat::getSmallestNormalized(
-                   getContext().getFloatTypeSemantics(E->getArg(0)->getType()));
-    Value *IsNormal =
-      Builder.CreateFCmpUGE(Abs, ConstantFP::get(V->getContext(), Smallest),
-                            "isnormal");
-    V = Builder.CreateAnd(Eq, IsLessThanInf, "and");
-    V = Builder.CreateAnd(V, IsNormal, "and");
-    return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
-  }
-
-  case Builtin::BI__builtin_fpclassify: {
-    Value *V = EmitScalarExpr(E->getArg(5));
-    llvm::Type *Ty = ConvertType(E->getArg(5)->getType());
-
-    // Create Result
-    BasicBlock *Begin = Builder.GetInsertBlock();
-    BasicBlock *End = createBasicBlock("fpclassify_end", this->CurFn);
-    Builder.SetInsertPoint(End);
-    PHINode *Result =
-      Builder.CreatePHI(ConvertType(E->getArg(0)->getType()), 4,
-                        "fpclassify_result");
-
-    // if (V==0) return FP_ZERO
-    Builder.SetInsertPoint(Begin);
-    Value *IsZero = Builder.CreateFCmpOEQ(V, Constant::getNullValue(Ty),
-                                          "iszero");
-    Value *ZeroLiteral = EmitScalarExpr(E->getArg(4));
-    BasicBlock *NotZero = createBasicBlock("fpclassify_not_zero", this->CurFn);
-    Builder.CreateCondBr(IsZero, End, NotZero);
-    Result->addIncoming(ZeroLiteral, Begin);
-
-    // if (V != V) return FP_NAN
-    Builder.SetInsertPoint(NotZero);
-    Value *IsNan = Builder.CreateFCmpUNO(V, V, "cmp");
-    Value *NanLiteral = EmitScalarExpr(E->getArg(0));
-    BasicBlock *NotNan = createBasicBlock("fpclassify_not_nan", this->CurFn);
-    Builder.CreateCondBr(IsNan, End, NotNan);
-    Result->addIncoming(NanLiteral, NotZero);
-
-    // if (fabs(V) == infinity) return FP_INFINITY
-    Builder.SetInsertPoint(NotNan);
-    Value *VAbs = EmitFAbs(*this, V);
-    Value *IsInf =
-      Builder.CreateFCmpOEQ(VAbs, ConstantFP::getInfinity(V->getType()),
-                            "isinf");
-    Value *InfLiteral = EmitScalarExpr(E->getArg(1));
-    BasicBlock *NotInf = createBasicBlock("fpclassify_not_inf", this->CurFn);
-    Builder.CreateCondBr(IsInf, End, NotInf);
-    Result->addIncoming(InfLiteral, NotNan);
-
-    // if (fabs(V) >= MIN_NORMAL) return FP_NORMAL else FP_SUBNORMAL
-    Builder.SetInsertPoint(NotInf);
-    APFloat Smallest = APFloat::getSmallestNormalized(
-        getContext().getFloatTypeSemantics(E->getArg(5)->getType()));
-    Value *IsNormal =
-      Builder.CreateFCmpUGE(VAbs, ConstantFP::get(V->getContext(), Smallest),
-                            "isnormal");
-    Value *NormalResult =
-      Builder.CreateSelect(IsNormal, EmitScalarExpr(E->getArg(2)),
-                           EmitScalarExpr(E->getArg(3)));
-    Builder.CreateBr(End);
-    Result->addIncoming(NormalResult, NotInf);
-
-    // return Result
-    Builder.SetInsertPoint(End);
-    return RValue::get(Result);
-  }
-
-  case Builtin::BIalloca:
-  case Builtin::BI_alloca:
-  case Builtin::BI__builtin_alloca: {
-    Value *Size = EmitScalarExpr(E->getArg(0));
-    const TargetInfo &TI = getContext().getTargetInfo();
-    // The alignment of the alloca should correspond to __BIGGEST_ALIGNMENT__.
-    unsigned SuitableAlignmentInBytes =
-        CGM.getContext()
-            .toCharUnitsFromBits(TI.getSuitableAlign())
-            .getQuantity();
-    AllocaInst *AI = Builder.CreateAlloca(Builder.getInt8Ty(), Size);
-    AI->setAlignment(SuitableAlignmentInBytes);
-    return RValue::get(AI);
-  }
-
-  case Builtin::BI__builtin_alloca_with_align: {
-    Value *Size = EmitScalarExpr(E->getArg(0));
-    Value *AlignmentInBitsValue = EmitScalarExpr(E->getArg(1));
-    auto *AlignmentInBitsCI = cast<ConstantInt>(AlignmentInBitsValue);
-    unsigned AlignmentInBits = AlignmentInBitsCI->getZExtValue();
-    unsigned AlignmentInBytes =
-        CGM.getContext().toCharUnitsFromBits(AlignmentInBits).getQuantity();
-    AllocaInst *AI = Builder.CreateAlloca(Builder.getInt8Ty(), Size);
-    AI->setAlignment(AlignmentInBytes);
-    return RValue::get(AI);
-  }
-
-  case Builtin::BIbzero:
-  case Builtin::BI__builtin_bzero: {
-    Address Dest = EmitPointerWithAlignment(E->getArg(0));
-    Value *SizeVal = EmitScalarExpr(E->getArg(1));
-    EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(),
-                        E->getArg(0)->getExprLoc(), FD, 0);
-    Builder.CreateMemSet(Dest, Builder.getInt8(0), SizeVal, false);
-    return RValue::get(nullptr);
-  }
-  case Builtin::BImemcpy:
-  case Builtin::BI__builtin_memcpy: {
-    Address Dest = EmitPointerWithAlignment(E->getArg(0));
-    Address Src = EmitPointerWithAlignment(E->getArg(1));
-    Value *SizeVal = EmitScalarExpr(E->getArg(2));
-    EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(),
-                        E->getArg(0)->getExprLoc(), FD, 0);
-    EmitNonNullArgCheck(RValue::get(Src.getPointer()), E->getArg(1)->getType(),
-                        E->getArg(1)->getExprLoc(), FD, 1);
-    Builder.CreateMemCpy(Dest, Src, SizeVal, false);
-    return RValue::get(Dest.getPointer());
-  }
-
-  case Builtin::BI__builtin_char_memchr:
-    BuiltinID = Builtin::BI__builtin_memchr;
-    break;
-
-  case Builtin::BI__builtin___memcpy_chk: {
-    // fold __builtin_memcpy_chk(x, y, cst1, cst2) to memcpy iff cst1<=cst2.
-    llvm::APSInt Size, DstSize;
-    if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) ||
-        !E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext()))
-      break;
-    if (Size.ugt(DstSize))
-      break;
-    Address Dest = EmitPointerWithAlignment(E->getArg(0));
-    Address Src = EmitPointerWithAlignment(E->getArg(1));
-    Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
-    Builder.CreateMemCpy(Dest, Src, SizeVal, false);
-    return RValue::get(Dest.getPointer());
-  }
-
-  case Builtin::BI__builtin_objc_memmove_collectable: {
-    Address DestAddr = EmitPointerWithAlignment(E->getArg(0));
-    Address SrcAddr = EmitPointerWithAlignment(E->getArg(1));
-    Value *SizeVal = EmitScalarExpr(E->getArg(2));
-    CGM.getObjCRuntime().EmitGCMemmoveCollectable(*this,
-                                                  DestAddr, SrcAddr, SizeVal);
-    return RValue::get(DestAddr.getPointer());
-  }
-
-  case Builtin::BI__builtin___memmove_chk: {
-    // fold __builtin_memmove_chk(x, y, cst1, cst2) to memmove iff cst1<=cst2.
-    llvm::APSInt Size, DstSize;
-    if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) ||
-        !E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext()))
-      break;
-    if (Size.ugt(DstSize))
-      break;
-    Address Dest = EmitPointerWithAlignment(E->getArg(0));
-    Address Src = EmitPointerWithAlignment(E->getArg(1));
-    Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
-    Builder.CreateMemMove(Dest, Src, SizeVal, false);
-    return RValue::get(Dest.getPointer());
-  }
-
-  case Builtin::BImemmove:
-  case Builtin::BI__builtin_memmove: {
-    Address Dest = EmitPointerWithAlignment(E->getArg(0));
-    Address Src = EmitPointerWithAlignment(E->getArg(1));
-    Value *SizeVal = EmitScalarExpr(E->getArg(2));
-    EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(),
-                        E->getArg(0)->getExprLoc(), FD, 0);
-    EmitNonNullArgCheck(RValue::get(Src.getPointer()), E->getArg(1)->getType(),
-                        E->getArg(1)->getExprLoc(), FD, 1);
-    Builder.CreateMemMove(Dest, Src, SizeVal, false);
-    return RValue::get(Dest.getPointer());
-  }
-  case Builtin::BImemset:
-  case Builtin::BI__builtin_memset: {
-    Address Dest = EmitPointerWithAlignment(E->getArg(0));
-    Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)),
-                                         Builder.getInt8Ty());
-    Value *SizeVal = EmitScalarExpr(E->getArg(2));
-    EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(),
-                        E->getArg(0)->getExprLoc(), FD, 0);
-    Builder.CreateMemSet(Dest, ByteVal, SizeVal, false);
-    return RValue::get(Dest.getPointer());
-  }
-  case Builtin::BI__builtin___memset_chk: {
-    // fold __builtin_memset_chk(x, y, cst1, cst2) to memset iff cst1<=cst2.
-    llvm::APSInt Size, DstSize;
-    if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) ||
-        !E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext()))
-      break;
-    if (Size.ugt(DstSize))
-      break;
-    Address Dest = EmitPointerWithAlignment(E->getArg(0));
-    Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)),
-                                         Builder.getInt8Ty());
-    Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
-    Builder.CreateMemSet(Dest, ByteVal, SizeVal, false);
-    return RValue::get(Dest.getPointer());
-  }
-  case Builtin::BI__builtin_wmemcmp: {
-    // The MSVC runtime library does not provide a definition of wmemcmp, so we
-    // need an inline implementation.
-    if (!getTarget().getTriple().isOSMSVCRT())
-      break;
-
-    llvm::Type *WCharTy = ConvertType(getContext().WCharTy);
-
-    Value *Dst = EmitScalarExpr(E->getArg(0));
-    Value *Src = EmitScalarExpr(E->getArg(1));
-    Value *Size = EmitScalarExpr(E->getArg(2));
-
-    BasicBlock *Entry = Builder.GetInsertBlock();
-    BasicBlock *CmpGT = createBasicBlock("wmemcmp.gt");
-    BasicBlock *CmpLT = createBasicBlock("wmemcmp.lt");
-    BasicBlock *Next = createBasicBlock("wmemcmp.next");
-    BasicBlock *Exit = createBasicBlock("wmemcmp.exit");
-    Value *SizeEq0 = Builder.CreateICmpEQ(Size, ConstantInt::get(SizeTy, 0));
-    Builder.CreateCondBr(SizeEq0, Exit, CmpGT);
-
-    EmitBlock(CmpGT);
-    PHINode *DstPhi = Builder.CreatePHI(Dst->getType(), 2);
-    DstPhi->addIncoming(Dst, Entry);
-    PHINode *SrcPhi = Builder.CreatePHI(Src->getType(), 2);
-    SrcPhi->addIncoming(Src, Entry);
-    PHINode *SizePhi = Builder.CreatePHI(SizeTy, 2);
-    SizePhi->addIncoming(Size, Entry);
-    CharUnits WCharAlign =
-        getContext().getTypeAlignInChars(getContext().WCharTy);
-    Value *DstCh = Builder.CreateAlignedLoad(WCharTy, DstPhi, WCharAlign);
-    Value *SrcCh = Builder.CreateAlignedLoad(WCharTy, SrcPhi, WCharAlign);
-    Value *DstGtSrc = Builder.CreateICmpUGT(DstCh, SrcCh);
-    Builder.CreateCondBr(DstGtSrc, Exit, CmpLT);
-
-    EmitBlock(CmpLT);
-    Value *DstLtSrc = Builder.CreateICmpULT(DstCh, SrcCh);
-    Builder.CreateCondBr(DstLtSrc, Exit, Next);
-
-    EmitBlock(Next);
-    Value *NextDst = Builder.CreateConstInBoundsGEP1_32(WCharTy, DstPhi, 1);
-    Value *NextSrc = Builder.CreateConstInBoundsGEP1_32(WCharTy, SrcPhi, 1);
-    Value *NextSize = Builder.CreateSub(SizePhi, ConstantInt::get(SizeTy, 1));
-    Value *NextSizeEq0 =
-        Builder.CreateICmpEQ(NextSize, ConstantInt::get(SizeTy, 0));
-    Builder.CreateCondBr(NextSizeEq0, Exit, CmpGT);
-    DstPhi->addIncoming(NextDst, Next);
-    SrcPhi->addIncoming(NextSrc, Next);
-    SizePhi->addIncoming(NextSize, Next);
-
-    EmitBlock(Exit);
-    PHINode *Ret = Builder.CreatePHI(IntTy, 4);
-    Ret->addIncoming(ConstantInt::get(IntTy, 0), Entry);
-    Ret->addIncoming(ConstantInt::get(IntTy, 1), CmpGT);
-    Ret->addIncoming(ConstantInt::get(IntTy, -1), CmpLT);
-    Ret->addIncoming(ConstantInt::get(IntTy, 0), Next);
-    return RValue::get(Ret);
-  }
-  case Builtin::BI__builtin_dwarf_cfa: {
-    // The offset in bytes from the first argument to the CFA.
-    //
-    // Why on earth is this in the frontend?  Is there any reason at
-    // all that the backend can't reasonably determine this while
-    // lowering llvm.eh.dwarf.cfa()?
-    //
-    // TODO: If there's a satisfactory reason, add a target hook for
-    // this instead of hard-coding 0, which is correct for most targets.
-    int32_t Offset = 0;
-
-    Value *F = CGM.getIntrinsic(Intrinsic::eh_dwarf_cfa);
-    return RValue::get(Builder.CreateCall(F,
-                                      llvm::ConstantInt::get(Int32Ty, Offset)));
-  }
-  case Builtin::BI__builtin_return_address: {
-    Value *Depth = ConstantEmitter(*this).emitAbstract(E->getArg(0),
-                                                   getContext().UnsignedIntTy);
-    Value *F = CGM.getIntrinsic(Intrinsic::returnaddress);
-    return RValue::get(Builder.CreateCall(F, Depth));
-  }
-  case Builtin::BI_ReturnAddress: {
-    Value *F = CGM.getIntrinsic(Intrinsic::returnaddress);
-    return RValue::get(Builder.CreateCall(F, Builder.getInt32(0)));
-  }
-  case Builtin::BI__builtin_frame_address: {
-    Value *Depth = ConstantEmitter(*this).emitAbstract(E->getArg(0),
-                                                   getContext().UnsignedIntTy);
-    Value *F = CGM.getIntrinsic(Intrinsic::frameaddress);
-    return RValue::get(Builder.CreateCall(F, Depth));
-  }
-  case Builtin::BI__builtin_extract_return_addr: {
-    Value *Address = EmitScalarExpr(E->getArg(0));
-    Value *Result = getTargetHooks().decodeReturnAddress(*this, Address);
-    return RValue::get(Result);
-  }
-  case Builtin::BI__builtin_frob_return_addr: {
-    Value *Address = EmitScalarExpr(E->getArg(0));
-    Value *Result = getTargetHooks().encodeReturnAddress(*this, Address);
-    return RValue::get(Result);
-  }
-  case Builtin::BI__builtin_dwarf_sp_column: {
-    llvm::IntegerType *Ty
-      = cast<llvm::IntegerType>(ConvertType(E->getType()));
-    int Column = getTargetHooks().getDwarfEHStackPointer(CGM);
-    if (Column == -1) {
-      CGM.ErrorUnsupported(E, "__builtin_dwarf_sp_column");
-      return RValue::get(llvm::UndefValue::get(Ty));
-    }
-    return RValue::get(llvm::ConstantInt::get(Ty, Column, true));
-  }
-  case Builtin::BI__builtin_init_dwarf_reg_size_table: {
-    Value *Address = EmitScalarExpr(E->getArg(0));
-    if (getTargetHooks().initDwarfEHRegSizeTable(*this, Address))
-      CGM.ErrorUnsupported(E, "__builtin_init_dwarf_reg_size_table");
-    return RValue::get(llvm::UndefValue::get(ConvertType(E->getType())));
-  }
-  case Builtin::BI__builtin_eh_return: {
-    Value *Int = EmitScalarExpr(E->getArg(0));
-    Value *Ptr = EmitScalarExpr(E->getArg(1));
-
-    llvm::IntegerType *IntTy = cast<llvm::IntegerType>(Int->getType());
-    assert((IntTy->getBitWidth() == 32 || IntTy->getBitWidth() == 64) &&
-           "LLVM's __builtin_eh_return only supports 32- and 64-bit variants");
-    Value *F = CGM.getIntrinsic(IntTy->getBitWidth() == 32
-                                  ? Intrinsic::eh_return_i32
-                                  : Intrinsic::eh_return_i64);
-    Builder.CreateCall(F, {Int, Ptr});
-    Builder.CreateUnreachable();
-
-    // We do need to preserve an insertion point.
-    EmitBlock(createBasicBlock("builtin_eh_return.cont"));
-
-    return RValue::get(nullptr);
-  }
-  case Builtin::BI__builtin_unwind_init: {
-    Value *F = CGM.getIntrinsic(Intrinsic::eh_unwind_init);
-    return RValue::get(Builder.CreateCall(F));
-  }
-  case Builtin::BI__builtin_extend_pointer: {
-    // Extends a pointer to the size of an _Unwind_Word, which is
-    // uint64_t on all platforms.  Generally this gets poked into a
-    // register and eventually used as an address, so if the
-    // addressing registers are wider than pointers and the platform
-    // doesn't implicitly ignore high-order bits when doing
-    // addressing, we need to make sure we zext / sext based on
-    // the platform's expectations.
-    //
-    // See: http://gcc.gnu.org/ml/gcc-bugs/2002-02/msg00237.html
-
-    // Cast the pointer to intptr_t.
-    Value *Ptr = EmitScalarExpr(E->getArg(0));
-    Value *Result = Builder.CreatePtrToInt(Ptr, IntPtrTy, "extend.cast");
-
-    // If that's 64 bits, we're done.
-    if (IntPtrTy->getBitWidth() == 64)
-      return RValue::get(Result);
-
-    // Otherwise, ask the codegen data what to do.
-    if (getTargetHooks().extendPointerWithSExt())
-      return RValue::get(Builder.CreateSExt(Result, Int64Ty, "extend.sext"));
-    else
-      return RValue::get(Builder.CreateZExt(Result, Int64Ty, "extend.zext"));
-  }
-  case Builtin::BI__builtin_setjmp: {
-    // Buffer is a void**.
-    Address Buf = EmitPointerWithAlignment(E->getArg(0));
-
-    // Store the frame pointer to the setjmp buffer.
-    Value *FrameAddr =
-      Builder.CreateCall(CGM.getIntrinsic(Intrinsic::frameaddress),
-                         ConstantInt::get(Int32Ty, 0));
-    Builder.CreateStore(FrameAddr, Buf);
-
-    // Store the stack pointer to the setjmp buffer.
-    Value *StackAddr =
-        Builder.CreateCall(CGM.getIntrinsic(Intrinsic::stacksave));
-    Address StackSaveSlot =
-      Builder.CreateConstInBoundsGEP(Buf, 2, getPointerSize());
-    Builder.CreateStore(StackAddr, StackSaveSlot);
-
-    // Call LLVM's EH setjmp, which is lightweight.
-    Value *F = CGM.getIntrinsic(Intrinsic::eh_sjlj_setjmp);
-    Buf = Builder.CreateBitCast(Buf, Int8PtrTy);
-    return RValue::get(Builder.CreateCall(F, Buf.getPointer()));
-  }
-  case Builtin::BI__builtin_longjmp: {
-    Value *Buf = EmitScalarExpr(E->getArg(0));
-    Buf = Builder.CreateBitCast(Buf, Int8PtrTy);
-
-    // Call LLVM's EH longjmp, which is lightweight.
-    Builder.CreateCall(CGM.getIntrinsic(Intrinsic::eh_sjlj_longjmp), Buf);
-
-    // longjmp doesn't return; mark this as unreachable.
-    Builder.CreateUnreachable();
-
-    // We do need to preserve an insertion point.
-    EmitBlock(createBasicBlock("longjmp.cont"));
-
-    return RValue::get(nullptr);
-  }
-  case Builtin::BI__sync_fetch_and_add:
-  case Builtin::BI__sync_fetch_and_sub:
-  case Builtin::BI__sync_fetch_and_or:
-  case Builtin::BI__sync_fetch_and_and:
-  case Builtin::BI__sync_fetch_and_xor:
-  case Builtin::BI__sync_fetch_and_nand:
-  case Builtin::BI__sync_add_and_fetch:
-  case Builtin::BI__sync_sub_and_fetch:
-  case Builtin::BI__sync_and_and_fetch:
-  case Builtin::BI__sync_or_and_fetch:
-  case Builtin::BI__sync_xor_and_fetch:
-  case Builtin::BI__sync_nand_and_fetch:
-  case Builtin::BI__sync_val_compare_and_swap:
-  case Builtin::BI__sync_bool_compare_and_swap:
-  case Builtin::BI__sync_lock_test_and_set:
-  case Builtin::BI__sync_lock_release:
-  case Builtin::BI__sync_swap:
-    llvm_unreachable("Shouldn't make it through sema");
-  case Builtin::BI__sync_fetch_and_add_1:
-  case Builtin::BI__sync_fetch_and_add_2:
-  case Builtin::BI__sync_fetch_and_add_4:
-  case Builtin::BI__sync_fetch_and_add_8:
-  case Builtin::BI__sync_fetch_and_add_16:
-    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Add, E);
-  case Builtin::BI__sync_fetch_and_sub_1:
-  case Builtin::BI__sync_fetch_and_sub_2:
-  case Builtin::BI__sync_fetch_and_sub_4:
-  case Builtin::BI__sync_fetch_and_sub_8:
-  case Builtin::BI__sync_fetch_and_sub_16:
-    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Sub, E);
-  case Builtin::BI__sync_fetch_and_or_1:
-  case Builtin::BI__sync_fetch_and_or_2:
-  case Builtin::BI__sync_fetch_and_or_4:
-  case Builtin::BI__sync_fetch_and_or_8:
-  case Builtin::BI__sync_fetch_and_or_16:
-    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Or, E);
-  case Builtin::BI__sync_fetch_and_and_1:
-  case Builtin::BI__sync_fetch_and_and_2:
-  case Builtin::BI__sync_fetch_and_and_4:
-  case Builtin::BI__sync_fetch_and_and_8:
-  case Builtin::BI__sync_fetch_and_and_16:
-    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::And, E);
-  case Builtin::BI__sync_fetch_and_xor_1:
-  case Builtin::BI__sync_fetch_and_xor_2:
-  case Builtin::BI__sync_fetch_and_xor_4:
-  case Builtin::BI__sync_fetch_and_xor_8:
-  case Builtin::BI__sync_fetch_and_xor_16:
-    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xor, E);
-  case Builtin::BI__sync_fetch_and_nand_1:
-  case Builtin::BI__sync_fetch_and_nand_2:
-  case Builtin::BI__sync_fetch_and_nand_4:
-  case Builtin::BI__sync_fetch_and_nand_8:
-  case Builtin::BI__sync_fetch_and_nand_16:
-    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Nand, E);
-
-  // Clang extensions: not overloaded yet.
-  case Builtin::BI__sync_fetch_and_min:
-    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Min, E);
-  case Builtin::BI__sync_fetch_and_max:
-    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Max, E);
-  case Builtin::BI__sync_fetch_and_umin:
-    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::UMin, E);
-  case Builtin::BI__sync_fetch_and_umax:
-    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::UMax, E);
-
-  case Builtin::BI__sync_add_and_fetch_1:
-  case Builtin::BI__sync_add_and_fetch_2:
-  case Builtin::BI__sync_add_and_fetch_4:
-  case Builtin::BI__sync_add_and_fetch_8:
-  case Builtin::BI__sync_add_and_fetch_16:
-    return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Add, E,
-                                llvm::Instruction::Add);
-  case Builtin::BI__sync_sub_and_fetch_1:
-  case Builtin::BI__sync_sub_and_fetch_2:
-  case Builtin::BI__sync_sub_and_fetch_4:
-  case Builtin::BI__sync_sub_and_fetch_8:
-  case Builtin::BI__sync_sub_and_fetch_16:
-    return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Sub, E,
-                                llvm::Instruction::Sub);
-  case Builtin::BI__sync_and_and_fetch_1:
-  case Builtin::BI__sync_and_and_fetch_2:
-  case Builtin::BI__sync_and_and_fetch_4:
-  case Builtin::BI__sync_and_and_fetch_8:
-  case Builtin::BI__sync_and_and_fetch_16:
-    return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::And, E,
-                                llvm::Instruction::And);
-  case Builtin::BI__sync_or_and_fetch_1:
-  case Builtin::BI__sync_or_and_fetch_2:
-  case Builtin::BI__sync_or_and_fetch_4:
-  case Builtin::BI__sync_or_and_fetch_8:
-  case Builtin::BI__sync_or_and_fetch_16:
-    return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Or, E,
-                                llvm::Instruction::Or);
-  case Builtin::BI__sync_xor_and_fetch_1:
-  case Builtin::BI__sync_xor_and_fetch_2:
-  case Builtin::BI__sync_xor_and_fetch_4:
-  case Builtin::BI__sync_xor_and_fetch_8:
-  case Builtin::BI__sync_xor_and_fetch_16:
-    return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Xor, E,
-                                llvm::Instruction::Xor);
-  case Builtin::BI__sync_nand_and_fetch_1:
-  case Builtin::BI__sync_nand_and_fetch_2:
-  case Builtin::BI__sync_nand_and_fetch_4:
-  case Builtin::BI__sync_nand_and_fetch_8:
-  case Builtin::BI__sync_nand_and_fetch_16:
-    return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Nand, E,
-                                llvm::Instruction::And, true);
-
-  case Builtin::BI__sync_val_compare_and_swap_1:
-  case Builtin::BI__sync_val_compare_and_swap_2:
-  case Builtin::BI__sync_val_compare_and_swap_4:
-  case Builtin::BI__sync_val_compare_and_swap_8:
-  case Builtin::BI__sync_val_compare_and_swap_16:
-    return RValue::get(MakeAtomicCmpXchgValue(*this, E, false));
-
-  case Builtin::BI__sync_bool_compare_and_swap_1:
-  case Builtin::BI__sync_bool_compare_and_swap_2:
-  case Builtin::BI__sync_bool_compare_and_swap_4:
-  case Builtin::BI__sync_bool_compare_and_swap_8:
-  case Builtin::BI__sync_bool_compare_and_swap_16:
-    return RValue::get(MakeAtomicCmpXchgValue(*this, E, true));
-
-  case Builtin::BI__sync_swap_1:
-  case Builtin::BI__sync_swap_2:
-  case Builtin::BI__sync_swap_4:
-  case Builtin::BI__sync_swap_8:
-  case Builtin::BI__sync_swap_16:
-    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xchg, E);
-
-  case Builtin::BI__sync_lock_test_and_set_1:
-  case Builtin::BI__sync_lock_test_and_set_2:
-  case Builtin::BI__sync_lock_test_and_set_4:
-  case Builtin::BI__sync_lock_test_and_set_8:
-  case Builtin::BI__sync_lock_test_and_set_16:
-    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xchg, E);
-
-  case Builtin::BI__sync_lock_release_1:
-  case Builtin::BI__sync_lock_release_2:
-  case Builtin::BI__sync_lock_release_4:
-  case Builtin::BI__sync_lock_release_8:
-  case Builtin::BI__sync_lock_release_16: {
-    Value *Ptr = EmitScalarExpr(E->getArg(0));
-    QualType ElTy = E->getArg(0)->getType()->getPointeeType();
-    CharUnits StoreSize = getContext().getTypeSizeInChars(ElTy);
-    llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(),
-                                             StoreSize.getQuantity() * 8);
-    Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo());
-    llvm::StoreInst *Store =
-      Builder.CreateAlignedStore(llvm::Constant::getNullValue(ITy), Ptr,
-                                 StoreSize);
-    Store->setAtomic(llvm::AtomicOrdering::Release);
-    return RValue::get(nullptr);
-  }
-
-  case Builtin::BI__sync_synchronize: {
-    // We assume this is supposed to correspond to a C++0x-style
-    // sequentially-consistent fence (i.e. this is only usable for
-    // synchronization, not device I/O or anything like that). This intrinsic
-    // is really badly designed in the sense that in theory, there isn't
-    // any way to safely use it... but in practice, it mostly works
-    // to use it with non-atomic loads and stores to get acquire/release
-    // semantics.
-    Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent);
-    return RValue::get(nullptr);
-  }
-
-  case Builtin::BI__builtin_nontemporal_load:
-    return RValue::get(EmitNontemporalLoad(*this, E));
-  case Builtin::BI__builtin_nontemporal_store:
-    return RValue::get(EmitNontemporalStore(*this, E));
-  case Builtin::BI__c11_atomic_is_lock_free:
-  case Builtin::BI__atomic_is_lock_free: {
-    // Call "bool __atomic_is_lock_free(size_t size, void *ptr)". For the
-    // __c11 builtin, ptr is 0 (indicating a properly-aligned object), since
-    // _Atomic(T) is always properly-aligned.
-    const char *LibCallName = "__atomic_is_lock_free";
-    CallArgList Args;
-    Args.add(RValue::get(EmitScalarExpr(E->getArg(0))),
-             getContext().getSizeType());
-    if (BuiltinID == Builtin::BI__atomic_is_lock_free)
-      Args.add(RValue::get(EmitScalarExpr(E->getArg(1))),
-               getContext().VoidPtrTy);
-    else
-      Args.add(RValue::get(llvm::Constant::getNullValue(VoidPtrTy)),
-               getContext().VoidPtrTy);
-    const CGFunctionInfo &FuncInfo =
-        CGM.getTypes().arrangeBuiltinFunctionCall(E->getType(), Args);
-    llvm::FunctionType *FTy = CGM.getTypes().GetFunctionType(FuncInfo);
-    llvm::Constant *Func = CGM.CreateRuntimeFunction(FTy, LibCallName);
-    return EmitCall(FuncInfo, CGCallee::forDirect(Func),
-                    ReturnValueSlot(), Args);
-  }
-
-  case Builtin::BI__atomic_test_and_set: {
-    // Look at the argument type to determine whether this is a volatile
-    // operation. The parameter type is always volatile.
-    QualType PtrTy = E->getArg(0)->IgnoreImpCasts()->getType();
-    bool Volatile =
-        PtrTy->castAs<PointerType>()->getPointeeType().isVolatileQualified();
-
-    Value *Ptr = EmitScalarExpr(E->getArg(0));
-    unsigned AddrSpace = Ptr->getType()->getPointerAddressSpace();
-    Ptr = Builder.CreateBitCast(Ptr, Int8Ty->getPointerTo(AddrSpace));
-    Value *NewVal = Builder.getInt8(1);
-    Value *Order = EmitScalarExpr(E->getArg(1));
-    if (isa<llvm::ConstantInt>(Order)) {
-      int ord = cast<llvm::ConstantInt>(Order)->getZExtValue();
-      AtomicRMWInst *Result = nullptr;
-      switch (ord) {
-      case 0:  // memory_order_relaxed
-      default: // invalid order
-        Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
-                                         llvm::AtomicOrdering::Monotonic);
-        break;
-      case 1: // memory_order_consume
-      case 2: // memory_order_acquire
-        Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
-                                         llvm::AtomicOrdering::Acquire);
-        break;
-      case 3: // memory_order_release
-        Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
-                                         llvm::AtomicOrdering::Release);
-        break;
-      case 4: // memory_order_acq_rel
-
-        Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
-                                         llvm::AtomicOrdering::AcquireRelease);
-        break;
-      case 5: // memory_order_seq_cst
-        Result = Builder.CreateAtomicRMW(
-            llvm::AtomicRMWInst::Xchg, Ptr, NewVal,
-            llvm::AtomicOrdering::SequentiallyConsistent);
-        break;
-      }
-      Result->setVolatile(Volatile);
-      return RValue::get(Builder.CreateIsNotNull(Result, "tobool"));
-    }
-
-    llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn);
-
-    llvm::BasicBlock *BBs[5] = {
-      createBasicBlock("monotonic", CurFn),
-      createBasicBlock("acquire", CurFn),
-      createBasicBlock("release", CurFn),
-      createBasicBlock("acqrel", CurFn),
-      createBasicBlock("seqcst", CurFn)
-    };
-    llvm::AtomicOrdering Orders[5] = {
-        llvm::AtomicOrdering::Monotonic, llvm::AtomicOrdering::Acquire,
-        llvm::AtomicOrdering::Release, llvm::AtomicOrdering::AcquireRelease,
-        llvm::AtomicOrdering::SequentiallyConsistent};
-
-    Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false);
-    llvm::SwitchInst *SI = Builder.CreateSwitch(Order, BBs[0]);
-
-    Builder.SetInsertPoint(ContBB);
-    PHINode *Result = Builder.CreatePHI(Int8Ty, 5, "was_set");
-
-    for (unsigned i = 0; i < 5; ++i) {
-      Builder.SetInsertPoint(BBs[i]);
-      AtomicRMWInst *RMW = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg,
-                                                   Ptr, NewVal, Orders[i]);
-      RMW->setVolatile(Volatile);
-      Result->addIncoming(RMW, BBs[i]);
-      Builder.CreateBr(ContBB);
-    }
-
-    SI->addCase(Builder.getInt32(0), BBs[0]);
-    SI->addCase(Builder.getInt32(1), BBs[1]);
-    SI->addCase(Builder.getInt32(2), BBs[1]);
-    SI->addCase(Builder.getInt32(3), BBs[2]);
-    SI->addCase(Builder.getInt32(4), BBs[3]);
-    SI->addCase(Builder.getInt32(5), BBs[4]);
-
-    Builder.SetInsertPoint(ContBB);
-    return RValue::get(Builder.CreateIsNotNull(Result, "tobool"));
-  }
-
-  case Builtin::BI__atomic_clear: {
-    QualType PtrTy = E->getArg(0)->IgnoreImpCasts()->getType();
-    bool Volatile =
-        PtrTy->castAs<PointerType>()->getPointeeType().isVolatileQualified();
-
-    Address Ptr = EmitPointerWithAlignment(E->getArg(0));
-    unsigned AddrSpace = Ptr.getPointer()->getType()->getPointerAddressSpace();
-    Ptr = Builder.CreateBitCast(Ptr, Int8Ty->getPointerTo(AddrSpace));
-    Value *NewVal = Builder.getInt8(0);
-    Value *Order = EmitScalarExpr(E->getArg(1));
-    if (isa<llvm::ConstantInt>(Order)) {
-      int ord = cast<llvm::ConstantInt>(Order)->getZExtValue();
-      StoreInst *Store = Builder.CreateStore(NewVal, Ptr, Volatile);
-      switch (ord) {
-      case 0:  // memory_order_relaxed
-      default: // invalid order
-        Store->setOrdering(llvm::AtomicOrdering::Monotonic);
-        break;
-      case 3:  // memory_order_release
-        Store->setOrdering(llvm::AtomicOrdering::Release);
-        break;
-      case 5:  // memory_order_seq_cst
-        Store->setOrdering(llvm::AtomicOrdering::SequentiallyConsistent);
-        break;
-      }
-      return RValue::get(nullptr);
-    }
-
-    llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn);
-
-    llvm::BasicBlock *BBs[3] = {
-      createBasicBlock("monotonic", CurFn),
-      createBasicBlock("release", CurFn),
-      createBasicBlock("seqcst", CurFn)
-    };
-    llvm::AtomicOrdering Orders[3] = {
-        llvm::AtomicOrdering::Monotonic, llvm::AtomicOrdering::Release,
-        llvm::AtomicOrdering::SequentiallyConsistent};
-
-    Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false);
-    llvm::SwitchInst *SI = Builder.CreateSwitch(Order, BBs[0]);
-
-    for (unsigned i = 0; i < 3; ++i) {
-      Builder.SetInsertPoint(BBs[i]);
-      StoreInst *Store = Builder.CreateStore(NewVal, Ptr, Volatile);
-      Store->setOrdering(Orders[i]);
-      Builder.CreateBr(ContBB);
-    }
-
-    SI->addCase(Builder.getInt32(0), BBs[0]);
-    SI->addCase(Builder.getInt32(3), BBs[1]);
-    SI->addCase(Builder.getInt32(5), BBs[2]);
-
-    Builder.SetInsertPoint(ContBB);
-    return RValue::get(nullptr);
-  }
-
-  case Builtin::BI__atomic_thread_fence:
-  case Builtin::BI__atomic_signal_fence:
-  case Builtin::BI__c11_atomic_thread_fence:
-  case Builtin::BI__c11_atomic_signal_fence: {
-    llvm::SyncScope::ID SSID;
-    if (BuiltinID == Builtin::BI__atomic_signal_fence ||
-        BuiltinID == Builtin::BI__c11_atomic_signal_fence)
-      SSID = llvm::SyncScope::SingleThread;
-    else
-      SSID = llvm::SyncScope::System;
-    Value *Order = EmitScalarExpr(E->getArg(0));
-    if (isa<llvm::ConstantInt>(Order)) {
-      int ord = cast<llvm::ConstantInt>(Order)->getZExtValue();
-      switch (ord) {
-      case 0:  // memory_order_relaxed
-      default: // invalid order
-        break;
-      case 1:  // memory_order_consume
-      case 2:  // memory_order_acquire
-        Builder.CreateFence(llvm::AtomicOrdering::Acquire, SSID);
-        break;
-      case 3:  // memory_order_release
-        Builder.CreateFence(llvm::AtomicOrdering::Release, SSID);
-        break;
-      case 4:  // memory_order_acq_rel
-        Builder.CreateFence(llvm::AtomicOrdering::AcquireRelease, SSID);
-        break;
-      case 5:  // memory_order_seq_cst
-        Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent, SSID);
-        break;
-      }
-      return RValue::get(nullptr);
-    }
-
-    llvm::BasicBlock *AcquireBB, *ReleaseBB, *AcqRelBB, *SeqCstBB;
-    AcquireBB = createBasicBlock("acquire", CurFn);
-    ReleaseBB = createBasicBlock("release", CurFn);
-    AcqRelBB = createBasicBlock("acqrel", CurFn);
-    SeqCstBB = createBasicBlock("seqcst", CurFn);
-    llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn);
-
-    Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false);
-    llvm::SwitchInst *SI = Builder.CreateSwitch(Order, ContBB);
-
-    Builder.SetInsertPoint(AcquireBB);
-    Builder.CreateFence(llvm::AtomicOrdering::Acquire, SSID);
-    Builder.CreateBr(ContBB);
-    SI->addCase(Builder.getInt32(1), AcquireBB);
-    SI->addCase(Builder.getInt32(2), AcquireBB);
-
-    Builder.SetInsertPoint(ReleaseBB);
-    Builder.CreateFence(llvm::AtomicOrdering::Release, SSID);
-    Builder.CreateBr(ContBB);
-    SI->addCase(Builder.getInt32(3), ReleaseBB);
-
-    Builder.SetInsertPoint(AcqRelBB);
-    Builder.CreateFence(llvm::AtomicOrdering::AcquireRelease, SSID);
-    Builder.CreateBr(ContBB);
-    SI->addCase(Builder.getInt32(4), AcqRelBB);
-
-    Builder.SetInsertPoint(SeqCstBB);
-    Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent, SSID);
-    Builder.CreateBr(ContBB);
-    SI->addCase(Builder.getInt32(5), SeqCstBB);
-
-    Builder.SetInsertPoint(ContBB);
-    return RValue::get(nullptr);
-  }
-
-  case Builtin::BI__builtin_signbit:
-  case Builtin::BI__builtin_signbitf:
-  case Builtin::BI__builtin_signbitl: {
-    return RValue::get(
-        Builder.CreateZExt(EmitSignBit(*this, EmitScalarExpr(E->getArg(0))),
-                           ConvertType(E->getType())));
-  }
-  case Builtin::BI__annotation: {
-    // Re-encode each wide string to UTF8 and make an MDString.
-    SmallVector<Metadata *, 1> Strings;
-    for (const Expr *Arg : E->arguments()) {
-      const auto *Str = cast<StringLiteral>(Arg->IgnoreParenCasts());
-      assert(Str->getCharByteWidth() == 2);
-      StringRef WideBytes = Str->getBytes();
-      std::string StrUtf8;
-      if (!convertUTF16ToUTF8String(
-              makeArrayRef(WideBytes.data(), WideBytes.size()), StrUtf8)) {
-        CGM.ErrorUnsupported(E, "non-UTF16 __annotation argument");
-        continue;
-      }
-      Strings.push_back(llvm::MDString::get(getLLVMContext(), StrUtf8));
-    }
-
-    // Build and MDTuple of MDStrings and emit the intrinsic call.
-    llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::codeview_annotation, {});
-    MDTuple *StrTuple = MDTuple::get(getLLVMContext(), Strings);
-    Builder.CreateCall(F, MetadataAsValue::get(getLLVMContext(), StrTuple));
-    return RValue::getIgnored();
-  }
-  case Builtin::BI__builtin_annotation: {
-    llvm::Value *AnnVal = EmitScalarExpr(E->getArg(0));
-    llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::annotation,
-                                      AnnVal->getType());
-
-    // Get the annotation string, go through casts. Sema requires this to be a
-    // non-wide string literal, potentially casted, so the cast<> is safe.
-    const Expr *AnnotationStrExpr = E->getArg(1)->IgnoreParenCasts();
-    StringRef Str = cast<StringLiteral>(AnnotationStrExpr)->getString();
-    return RValue::get(EmitAnnotationCall(F, AnnVal, Str, E->getExprLoc()));
-  }
-  case Builtin::BI__builtin_addcb:
-  case Builtin::BI__builtin_addcs:
-  case Builtin::BI__builtin_addc:
-  case Builtin::BI__builtin_addcl:
-  case Builtin::BI__builtin_addcll:
-  case Builtin::BI__builtin_subcb:
-  case Builtin::BI__builtin_subcs:
-  case Builtin::BI__builtin_subc:
-  case Builtin::BI__builtin_subcl:
-  case Builtin::BI__builtin_subcll: {
-
-    // We translate all of these builtins from expressions of the form:
-    //   int x = ..., y = ..., carryin = ..., carryout, result;
-    //   result = __builtin_addc(x, y, carryin, &carryout);
-    //
-    // to LLVM IR of the form:
-    //
-    //   %tmp1 = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %x, i32 %y)
-    //   %tmpsum1 = extractvalue {i32, i1} %tmp1, 0
-    //   %carry1 = extractvalue {i32, i1} %tmp1, 1
-    //   %tmp2 = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %tmpsum1,
-    //                                                       i32 %carryin)
-    //   %result = extractvalue {i32, i1} %tmp2, 0
-    //   %carry2 = extractvalue {i32, i1} %tmp2, 1
-    //   %tmp3 = or i1 %carry1, %carry2
-    //   %tmp4 = zext i1 %tmp3 to i32
-    //   store i32 %tmp4, i32* %carryout
-
-    // Scalarize our inputs.
-    llvm::Value *X = EmitScalarExpr(E->getArg(0));
-    llvm::Value *Y = EmitScalarExpr(E->getArg(1));
-    llvm::Value *Carryin = EmitScalarExpr(E->getArg(2));
-    Address CarryOutPtr = EmitPointerWithAlignment(E->getArg(3));
-
-    // Decide if we are lowering to a uadd.with.overflow or usub.with.overflow.
-    llvm::Intrinsic::ID IntrinsicId;
-    switch (BuiltinID) {
-    default: llvm_unreachable("Unknown multiprecision builtin id.");
-    case Builtin::BI__builtin_addcb:
-    case Builtin::BI__builtin_addcs:
-    case Builtin::BI__builtin_addc:
-    case Builtin::BI__builtin_addcl:
-    case Builtin::BI__builtin_addcll:
-      IntrinsicId = llvm::Intrinsic::uadd_with_overflow;
-      break;
-    case Builtin::BI__builtin_subcb:
-    case Builtin::BI__builtin_subcs:
-    case Builtin::BI__builtin_subc:
-    case Builtin::BI__builtin_subcl:
-    case Builtin::BI__builtin_subcll:
-      IntrinsicId = llvm::Intrinsic::usub_with_overflow;
-      break;
-    }
-
-    // Construct our resulting LLVM IR expression.
-    llvm::Value *Carry1;
-    llvm::Value *Sum1 = EmitOverflowIntrinsic(*this, IntrinsicId,
-                                              X, Y, Carry1);
-    llvm::Value *Carry2;
-    llvm::Value *Sum2 = EmitOverflowIntrinsic(*this, IntrinsicId,
-                                              Sum1, Carryin, Carry2);
-    llvm::Value *CarryOut = Builder.CreateZExt(Builder.CreateOr(Carry1, Carry2),
-                                               X->getType());
-    Builder.CreateStore(CarryOut, CarryOutPtr);
-    return RValue::get(Sum2);
-  }
-
-  case Builtin::BI__builtin_add_overflow:
-  case Builtin::BI__builtin_sub_overflow:
-  case Builtin::BI__builtin_mul_overflow: {
-    const clang::Expr *LeftArg = E->getArg(0);
-    const clang::Expr *RightArg = E->getArg(1);
-    const clang::Expr *ResultArg = E->getArg(2);
-
-    clang::QualType ResultQTy =
-        ResultArg->getType()->castAs<PointerType>()->getPointeeType();
-
-    WidthAndSignedness LeftInfo =
-        getIntegerWidthAndSignedness(CGM.getContext(), LeftArg->getType());
-    WidthAndSignedness RightInfo =
-        getIntegerWidthAndSignedness(CGM.getContext(), RightArg->getType());
-    WidthAndSignedness ResultInfo =
-        getIntegerWidthAndSignedness(CGM.getContext(), ResultQTy);
-
-    // Handle mixed-sign multiplication as a special case, because adding
-    // runtime or backend support for our generic irgen would be too expensive.
-    if (isSpecialMixedSignMultiply(BuiltinID, LeftInfo, RightInfo, ResultInfo))
-      return EmitCheckedMixedSignMultiply(*this, LeftArg, LeftInfo, RightArg,
-                                          RightInfo, ResultArg, ResultQTy,
-                                          ResultInfo);
-
-    WidthAndSignedness EncompassingInfo =
-        EncompassingIntegerType({LeftInfo, RightInfo, ResultInfo});
-
-    llvm::Type *EncompassingLLVMTy =
-        llvm::IntegerType::get(CGM.getLLVMContext(), EncompassingInfo.Width);
-
-    llvm::Type *ResultLLVMTy = CGM.getTypes().ConvertType(ResultQTy);
-
-    llvm::Intrinsic::ID IntrinsicId;
-    switch (BuiltinID) {
-    default:
-      llvm_unreachable("Unknown overflow builtin id.");
-    case Builtin::BI__builtin_add_overflow:
-      IntrinsicId = EncompassingInfo.Signed
-                        ? llvm::Intrinsic::sadd_with_overflow
-                        : llvm::Intrinsic::uadd_with_overflow;
-      break;
-    case Builtin::BI__builtin_sub_overflow:
-      IntrinsicId = EncompassingInfo.Signed
-                        ? llvm::Intrinsic::ssub_with_overflow
-                        : llvm::Intrinsic::usub_with_overflow;
-      break;
-    case Builtin::BI__builtin_mul_overflow:
-      IntrinsicId = EncompassingInfo.Signed
-                        ? llvm::Intrinsic::smul_with_overflow
-                        : llvm::Intrinsic::umul_with_overflow;
-      break;
-    }
-
-    llvm::Value *Left = EmitScalarExpr(LeftArg);
-    llvm::Value *Right = EmitScalarExpr(RightArg);
-    Address ResultPtr = EmitPointerWithAlignment(ResultArg);
-
-    // Extend each operand to the encompassing type.
-    Left = Builder.CreateIntCast(Left, EncompassingLLVMTy, LeftInfo.Signed);
-    Right = Builder.CreateIntCast(Right, EncompassingLLVMTy, RightInfo.Signed);
-
-    // Perform the operation on the extended values.
-    llvm::Value *Overflow, *Result;
-    Result = EmitOverflowIntrinsic(*this, IntrinsicId, Left, Right, Overflow);
-
-    if (EncompassingInfo.Width > ResultInfo.Width) {
-      // The encompassing type is wider than the result type, so we need to
-      // truncate it.
-      llvm::Value *ResultTrunc = Builder.CreateTrunc(Result, ResultLLVMTy);
-
-      // To see if the truncation caused an overflow, we will extend
-      // the result and then compare it to the original result.
-      llvm::Value *ResultTruncExt = Builder.CreateIntCast(
-          ResultTrunc, EncompassingLLVMTy, ResultInfo.Signed);
-      llvm::Value *TruncationOverflow =
-          Builder.CreateICmpNE(Result, ResultTruncExt);
-
-      Overflow = Builder.CreateOr(Overflow, TruncationOverflow);
-      Result = ResultTrunc;
-    }
-
-    // Finally, store the result using the pointer.
-    bool isVolatile =
-      ResultArg->getType()->getPointeeType().isVolatileQualified();
-    Builder.CreateStore(EmitToMemory(Result, ResultQTy), ResultPtr, isVolatile);
-
-    return RValue::get(Overflow);
-  }
-
-  case Builtin::BI__builtin_uadd_overflow:
-  case Builtin::BI__builtin_uaddl_overflow:
-  case Builtin::BI__builtin_uaddll_overflow:
-  case Builtin::BI__builtin_usub_overflow:
-  case Builtin::BI__builtin_usubl_overflow:
-  case Builtin::BI__builtin_usubll_overflow:
-  case Builtin::BI__builtin_umul_overflow:
-  case Builtin::BI__builtin_umull_overflow:
-  case Builtin::BI__builtin_umulll_overflow:
-  case Builtin::BI__builtin_sadd_overflow:
-  case Builtin::BI__builtin_saddl_overflow:
-  case Builtin::BI__builtin_saddll_overflow:
-  case Builtin::BI__builtin_ssub_overflow:
-  case Builtin::BI__builtin_ssubl_overflow:
-  case Builtin::BI__builtin_ssubll_overflow:
-  case Builtin::BI__builtin_smul_overflow:
-  case Builtin::BI__builtin_smull_overflow:
-  case Builtin::BI__builtin_smulll_overflow: {
-
-    // We translate all of these builtins directly to the relevant llvm IR node.
-
-    // Scalarize our inputs.
-    llvm::Value *X = EmitScalarExpr(E->getArg(0));
-    llvm::Value *Y = EmitScalarExpr(E->getArg(1));
-    Address SumOutPtr = EmitPointerWithAlignment(E->getArg(2));
-
-    // Decide which of the overflow intrinsics we are lowering to:
-    llvm::Intrinsic::ID IntrinsicId;
-    switch (BuiltinID) {
-    default: llvm_unreachable("Unknown overflow builtin id.");
-    case Builtin::BI__builtin_uadd_overflow:
-    case Builtin::BI__builtin_uaddl_overflow:
-    case Builtin::BI__builtin_uaddll_overflow:
-      IntrinsicId = llvm::Intrinsic::uadd_with_overflow;
-      break;
-    case Builtin::BI__builtin_usub_overflow:
-    case Builtin::BI__builtin_usubl_overflow:
-    case Builtin::BI__builtin_usubll_overflow:
-      IntrinsicId = llvm::Intrinsic::usub_with_overflow;
-      break;
-    case Builtin::BI__builtin_umul_overflow:
-    case Builtin::BI__builtin_umull_overflow:
-    case Builtin::BI__builtin_umulll_overflow:
-      IntrinsicId = llvm::Intrinsic::umul_with_overflow;
-      break;
-    case Builtin::BI__builtin_sadd_overflow:
-    case Builtin::BI__builtin_saddl_overflow:
-    case Builtin::BI__builtin_saddll_overflow:
-      IntrinsicId = llvm::Intrinsic::sadd_with_overflow;
-      break;
-    case Builtin::BI__builtin_ssub_overflow:
-    case Builtin::BI__builtin_ssubl_overflow:
-    case Builtin::BI__builtin_ssubll_overflow:
-      IntrinsicId = llvm::Intrinsic::ssub_with_overflow;
-      break;
-    case Builtin::BI__builtin_smul_overflow:
-    case Builtin::BI__builtin_smull_overflow:
-    case Builtin::BI__builtin_smulll_overflow:
-      IntrinsicId = llvm::Intrinsic::smul_with_overflow;
-      break;
-    }
-
-
-    llvm::Value *Carry;
-    llvm::Value *Sum = EmitOverflowIntrinsic(*this, IntrinsicId, X, Y, Carry);
-    Builder.CreateStore(Sum, SumOutPtr);
-
-    return RValue::get(Carry);
-  }
-  case Builtin::BI__builtin_addressof:
-    return RValue::get(EmitLValue(E->getArg(0)).getPointer());
-  case Builtin::BI__builtin_operator_new:
-    return EmitBuiltinNewDeleteCall(
-        E->getCallee()->getType()->castAs<FunctionProtoType>(), E, false);
-  case Builtin::BI__builtin_operator_delete:
-    return EmitBuiltinNewDeleteCall(
-        E->getCallee()->getType()->castAs<FunctionProtoType>(), E, true);
-
-  case Builtin::BI__noop:
-    // __noop always evaluates to an integer literal zero.
-    return RValue::get(ConstantInt::get(IntTy, 0));
-  case Builtin::BI__builtin_call_with_static_chain: {
-    const CallExpr *Call = cast<CallExpr>(E->getArg(0));
-    const Expr *Chain = E->getArg(1);
-    return EmitCall(Call->getCallee()->getType(),
-                    EmitCallee(Call->getCallee()), Call, ReturnValue,
-                    EmitScalarExpr(Chain));
-  }
-  case Builtin::BI_InterlockedExchange8:
-  case Builtin::BI_InterlockedExchange16:
-  case Builtin::BI_InterlockedExchange:
-  case Builtin::BI_InterlockedExchangePointer:
-    return RValue::get(
-        EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E));
-  case Builtin::BI_InterlockedCompareExchangePointer:
-  case Builtin::BI_InterlockedCompareExchangePointer_nf: {
-    llvm::Type *RTy;
-    llvm::IntegerType *IntType =
-      IntegerType::get(getLLVMContext(),
-                       getContext().getTypeSize(E->getType()));
-    llvm::Type *IntPtrType = IntType->getPointerTo();
-
-    llvm::Value *Destination =
-      Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), IntPtrType);
-
-    llvm::Value *Exchange = EmitScalarExpr(E->getArg(1));
-    RTy = Exchange->getType();
-    Exchange = Builder.CreatePtrToInt(Exchange, IntType);
-
-    llvm::Value *Comparand =
-      Builder.CreatePtrToInt(EmitScalarExpr(E->getArg(2)), IntType);
-
-    auto Ordering =
-      BuiltinID == Builtin::BI_InterlockedCompareExchangePointer_nf ?
-      AtomicOrdering::Monotonic : AtomicOrdering::SequentiallyConsistent;
-
-    auto Result = Builder.CreateAtomicCmpXchg(Destination, Comparand, Exchange,
-                                              Ordering, Ordering);
-    Result->setVolatile(true);
-
-    return RValue::get(Builder.CreateIntToPtr(Builder.CreateExtractValue(Result,
-                                                                         0),
-                                              RTy));
-  }
-  case Builtin::BI_InterlockedCompareExchange8:
-  case Builtin::BI_InterlockedCompareExchange16:
-  case Builtin::BI_InterlockedCompareExchange:
-  case Builtin::BI_InterlockedCompareExchange64:
-    return RValue::get(EmitAtomicCmpXchgForMSIntrin(*this, E));
-  case Builtin::BI_InterlockedIncrement16:
-  case Builtin::BI_InterlockedIncrement:
-    return RValue::get(
-        EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E));
-  case Builtin::BI_InterlockedDecrement16:
-  case Builtin::BI_InterlockedDecrement:
-    return RValue::get(
-        EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E));
-  case Builtin::BI_InterlockedAnd8:
-  case Builtin::BI_InterlockedAnd16:
-  case Builtin::BI_InterlockedAnd:
-    return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E));
-  case Builtin::BI_InterlockedExchangeAdd8:
-  case Builtin::BI_InterlockedExchangeAdd16:
-  case Builtin::BI_InterlockedExchangeAdd:
-    return RValue::get(
-        EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E));
-  case Builtin::BI_InterlockedExchangeSub8:
-  case Builtin::BI_InterlockedExchangeSub16:
-  case Builtin::BI_InterlockedExchangeSub:
-    return RValue::get(
-        EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E));
-  case Builtin::BI_InterlockedOr8:
-  case Builtin::BI_InterlockedOr16:
-  case Builtin::BI_InterlockedOr:
-    return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E));
-  case Builtin::BI_InterlockedXor8:
-  case Builtin::BI_InterlockedXor16:
-  case Builtin::BI_InterlockedXor:
-    return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E));
-
-  case Builtin::BI_bittest64:
-  case Builtin::BI_bittest:
-  case Builtin::BI_bittestandcomplement64:
-  case Builtin::BI_bittestandcomplement:
-  case Builtin::BI_bittestandreset64:
-  case Builtin::BI_bittestandreset:
-  case Builtin::BI_bittestandset64:
-  case Builtin::BI_bittestandset:
-  case Builtin::BI_interlockedbittestandreset:
-  case Builtin::BI_interlockedbittestandreset64:
-  case Builtin::BI_interlockedbittestandset64:
-  case Builtin::BI_interlockedbittestandset:
-  case Builtin::BI_interlockedbittestandset_acq:
-  case Builtin::BI_interlockedbittestandset_rel:
-  case Builtin::BI_interlockedbittestandset_nf:
-  case Builtin::BI_interlockedbittestandreset_acq:
-  case Builtin::BI_interlockedbittestandreset_rel:
-  case Builtin::BI_interlockedbittestandreset_nf:
-    return RValue::get(EmitBitTestIntrinsic(*this, BuiltinID, E));
-
-  case Builtin::BI__exception_code:
-  case Builtin::BI_exception_code:
-    return RValue::get(EmitSEHExceptionCode());
-  case Builtin::BI__exception_info:
-  case Builtin::BI_exception_info:
-    return RValue::get(EmitSEHExceptionInfo());
-  case Builtin::BI__abnormal_termination:
-  case Builtin::BI_abnormal_termination:
-    return RValue::get(EmitSEHAbnormalTermination());
-  case Builtin::BI_setjmpex:
-    if (getTarget().getTriple().isOSMSVCRT())
-      return EmitMSVCRTSetJmp(*this, MSVCSetJmpKind::_setjmpex, E);
-    break;
-  case Builtin::BI_setjmp:
-    if (getTarget().getTriple().isOSMSVCRT()) {
-      if (getTarget().getTriple().getArch() == llvm::Triple::x86)
-        return EmitMSVCRTSetJmp(*this, MSVCSetJmpKind::_setjmp3, E);
-      else if (getTarget().getTriple().getArch() == llvm::Triple::aarch64)
-        return EmitMSVCRTSetJmp(*this, MSVCSetJmpKind::_setjmpex, E);
-      return EmitMSVCRTSetJmp(*this, MSVCSetJmpKind::_setjmp, E);
-    }
-    break;
-
-  case Builtin::BI__GetExceptionInfo: {
-    if (llvm::GlobalVariable *GV =
-            CGM.getCXXABI().getThrowInfo(FD->getParamDecl(0)->getType()))
-      return RValue::get(llvm::ConstantExpr::getBitCast(GV, CGM.Int8PtrTy));
-    break;
-  }
-
-  case Builtin::BI__fastfail:
-    return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::__fastfail, E));
-
-  case Builtin::BI__builtin_coro_size: {
-    auto & Context = getContext();
-    auto SizeTy = Context.getSizeType();
-    auto T = Builder.getIntNTy(Context.getTypeSize(SizeTy));
-    Value *F = CGM.getIntrinsic(Intrinsic::coro_size, T);
-    return RValue::get(Builder.CreateCall(F));
-  }
-
-  case Builtin::BI__builtin_coro_id:
-    return EmitCoroutineIntrinsic(E, Intrinsic::coro_id);
-  case Builtin::BI__builtin_coro_promise:
-    return EmitCoroutineIntrinsic(E, Intrinsic::coro_promise);
-  case Builtin::BI__builtin_coro_resume:
-    return EmitCoroutineIntrinsic(E, Intrinsic::coro_resume);
-  case Builtin::BI__builtin_coro_frame:
-    return EmitCoroutineIntrinsic(E, Intrinsic::coro_frame);
-  case Builtin::BI__builtin_coro_noop:
-    return EmitCoroutineIntrinsic(E, Intrinsic::coro_noop);
-  case Builtin::BI__builtin_coro_free:
-    return EmitCoroutineIntrinsic(E, Intrinsic::coro_free);
-  case Builtin::BI__builtin_coro_destroy:
-    return EmitCoroutineIntrinsic(E, Intrinsic::coro_destroy);
-  case Builtin::BI__builtin_coro_done:
-    return EmitCoroutineIntrinsic(E, Intrinsic::coro_done);
-  case Builtin::BI__builtin_coro_alloc:
-    return EmitCoroutineIntrinsic(E, Intrinsic::coro_alloc);
-  case Builtin::BI__builtin_coro_begin:
-    return EmitCoroutineIntrinsic(E, Intrinsic::coro_begin);
-  case Builtin::BI__builtin_coro_end:
-    return EmitCoroutineIntrinsic(E, Intrinsic::coro_end);
-  case Builtin::BI__builtin_coro_suspend:
-    return EmitCoroutineIntrinsic(E, Intrinsic::coro_suspend);
-  case Builtin::BI__builtin_coro_param:
-    return EmitCoroutineIntrinsic(E, Intrinsic::coro_param);
-
-  // OpenCL v2.0 s6.13.16.2, Built-in pipe read and write functions
-  case Builtin::BIread_pipe:
-  case Builtin::BIwrite_pipe: {
-    Value *Arg0 = EmitScalarExpr(E->getArg(0)),
-          *Arg1 = EmitScalarExpr(E->getArg(1));
-    CGOpenCLRuntime OpenCLRT(CGM);
-    Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0));
-    Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0));
-
-    // Type of the generic packet parameter.
-    unsigned GenericAS =
-        getContext().getTargetAddressSpace(LangAS::opencl_generic);
-    llvm::Type *I8PTy = llvm::PointerType::get(
-        llvm::Type::getInt8Ty(getLLVMContext()), GenericAS);
-
-    // Testing which overloaded version we should generate the call for.
-    if (2U == E->getNumArgs()) {
-      const char *Name = (BuiltinID == Builtin::BIread_pipe) ? "__read_pipe_2"
-                                                             : "__write_pipe_2";
-      // Creating a generic function type to be able to call with any builtin or
-      // user defined type.
-      llvm::Type *ArgTys[] = {Arg0->getType(), I8PTy, Int32Ty, Int32Ty};
-      llvm::FunctionType *FTy = llvm::FunctionType::get(
-          Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
-      Value *BCast = Builder.CreatePointerCast(Arg1, I8PTy);
-      return RValue::get(
-          Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
-                             {Arg0, BCast, PacketSize, PacketAlign}));
-    } else {
-      assert(4 == E->getNumArgs() &&
-             "Illegal number of parameters to pipe function");
-      const char *Name = (BuiltinID == Builtin::BIread_pipe) ? "__read_pipe_4"
-                                                             : "__write_pipe_4";
-
-      llvm::Type *ArgTys[] = {Arg0->getType(), Arg1->getType(), Int32Ty, I8PTy,
-                              Int32Ty, Int32Ty};
-      Value *Arg2 = EmitScalarExpr(E->getArg(2)),
-            *Arg3 = EmitScalarExpr(E->getArg(3));
-      llvm::FunctionType *FTy = llvm::FunctionType::get(
-          Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
-      Value *BCast = Builder.CreatePointerCast(Arg3, I8PTy);
-      // We know the third argument is an integer type, but we may need to cast
-      // it to i32.
-      if (Arg2->getType() != Int32Ty)
-        Arg2 = Builder.CreateZExtOrTrunc(Arg2, Int32Ty);
-      return RValue::get(Builder.CreateCall(
-          CGM.CreateRuntimeFunction(FTy, Name),
-          {Arg0, Arg1, Arg2, BCast, PacketSize, PacketAlign}));
-    }
-  }
-  // OpenCL v2.0 s6.13.16 ,s9.17.3.5 - Built-in pipe reserve read and write
-  // functions
-  case Builtin::BIreserve_read_pipe:
-  case Builtin::BIreserve_write_pipe:
-  case Builtin::BIwork_group_reserve_read_pipe:
-  case Builtin::BIwork_group_reserve_write_pipe:
-  case Builtin::BIsub_group_reserve_read_pipe:
-  case Builtin::BIsub_group_reserve_write_pipe: {
-    // Composing the mangled name for the function.
-    const char *Name;
-    if (BuiltinID == Builtin::BIreserve_read_pipe)
-      Name = "__reserve_read_pipe";
-    else if (BuiltinID == Builtin::BIreserve_write_pipe)
-      Name = "__reserve_write_pipe";
-    else if (BuiltinID == Builtin::BIwork_group_reserve_read_pipe)
-      Name = "__work_group_reserve_read_pipe";
-    else if (BuiltinID == Builtin::BIwork_group_reserve_write_pipe)
-      Name = "__work_group_reserve_write_pipe";
-    else if (BuiltinID == Builtin::BIsub_group_reserve_read_pipe)
-      Name = "__sub_group_reserve_read_pipe";
-    else
-      Name = "__sub_group_reserve_write_pipe";
-
-    Value *Arg0 = EmitScalarExpr(E->getArg(0)),
-          *Arg1 = EmitScalarExpr(E->getArg(1));
-    llvm::Type *ReservedIDTy = ConvertType(getContext().OCLReserveIDTy);
-    CGOpenCLRuntime OpenCLRT(CGM);
-    Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0));
-    Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0));
-
-    // Building the generic function prototype.
-    llvm::Type *ArgTys[] = {Arg0->getType(), Int32Ty, Int32Ty, Int32Ty};
-    llvm::FunctionType *FTy = llvm::FunctionType::get(
-        ReservedIDTy, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
-    // We know the second argument is an integer type, but we may need to cast
-    // it to i32.
-    if (Arg1->getType() != Int32Ty)
-      Arg1 = Builder.CreateZExtOrTrunc(Arg1, Int32Ty);
-    return RValue::get(
-        Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
-                           {Arg0, Arg1, PacketSize, PacketAlign}));
-  }
-  // OpenCL v2.0 s6.13.16, s9.17.3.5 - Built-in pipe commit read and write
-  // functions
-  case Builtin::BIcommit_read_pipe:
-  case Builtin::BIcommit_write_pipe:
-  case Builtin::BIwork_group_commit_read_pipe:
-  case Builtin::BIwork_group_commit_write_pipe:
-  case Builtin::BIsub_group_commit_read_pipe:
-  case Builtin::BIsub_group_commit_write_pipe: {
-    const char *Name;
-    if (BuiltinID == Builtin::BIcommit_read_pipe)
-      Name = "__commit_read_pipe";
-    else if (BuiltinID == Builtin::BIcommit_write_pipe)
-      Name = "__commit_write_pipe";
-    else if (BuiltinID == Builtin::BIwork_group_commit_read_pipe)
-      Name = "__work_group_commit_read_pipe";
-    else if (BuiltinID == Builtin::BIwork_group_commit_write_pipe)
-      Name = "__work_group_commit_write_pipe";
-    else if (BuiltinID == Builtin::BIsub_group_commit_read_pipe)
-      Name = "__sub_group_commit_read_pipe";
-    else
-      Name = "__sub_group_commit_write_pipe";
-
-    Value *Arg0 = EmitScalarExpr(E->getArg(0)),
-          *Arg1 = EmitScalarExpr(E->getArg(1));
-    CGOpenCLRuntime OpenCLRT(CGM);
-    Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0));
-    Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0));
-
-    // Building the generic function prototype.
-    llvm::Type *ArgTys[] = {Arg0->getType(), Arg1->getType(), Int32Ty, Int32Ty};
-    llvm::FunctionType *FTy =
-        llvm::FunctionType::get(llvm::Type::getVoidTy(getLLVMContext()),
-                                llvm::ArrayRef<llvm::Type *>(ArgTys), false);
-
-    return RValue::get(
-        Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
-                           {Arg0, Arg1, PacketSize, PacketAlign}));
-  }
-  // OpenCL v2.0 s6.13.16.4 Built-in pipe query functions
-  case Builtin::BIget_pipe_num_packets:
-  case Builtin::BIget_pipe_max_packets: {
-    const char *BaseName;
-    const PipeType *PipeTy = E->getArg(0)->getType()->getAs<PipeType>();
-    if (BuiltinID == Builtin::BIget_pipe_num_packets)
-      BaseName = "__get_pipe_num_packets";
-    else
-      BaseName = "__get_pipe_max_packets";
-    auto Name = std::string(BaseName) +
-                std::string(PipeTy->isReadOnly() ? "_ro" : "_wo");
-
-    // Building the generic function prototype.
-    Value *Arg0 = EmitScalarExpr(E->getArg(0));
-    CGOpenCLRuntime OpenCLRT(CGM);
-    Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0));
-    Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0));
-    llvm::Type *ArgTys[] = {Arg0->getType(), Int32Ty, Int32Ty};
-    llvm::FunctionType *FTy = llvm::FunctionType::get(
-        Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
-
-    return RValue::get(Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
-                                          {Arg0, PacketSize, PacketAlign}));
-  }
-
-  // OpenCL v2.0 s6.13.9 - Address space qualifier functions.
-  case Builtin::BIto_global:
-  case Builtin::BIto_local:
-  case Builtin::BIto_private: {
-    auto Arg0 = EmitScalarExpr(E->getArg(0));
-    auto NewArgT = llvm::PointerType::get(Int8Ty,
-      CGM.getContext().getTargetAddressSpace(LangAS::opencl_generic));
-    auto NewRetT = llvm::PointerType::get(Int8Ty,
-      CGM.getContext().getTargetAddressSpace(
-        E->getType()->getPointeeType().getAddressSpace()));
-    auto FTy = llvm::FunctionType::get(NewRetT, {NewArgT}, false);
-    llvm::Value *NewArg;
-    if (Arg0->getType()->getPointerAddressSpace() !=
-        NewArgT->getPointerAddressSpace())
-      NewArg = Builder.CreateAddrSpaceCast(Arg0, NewArgT);
-    else
-      NewArg = Builder.CreateBitOrPointerCast(Arg0, NewArgT);
-    auto NewName = std::string("__") + E->getDirectCallee()->getName().str();
-    auto NewCall =
-        Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, NewName), {NewArg});
-    return RValue::get(Builder.CreateBitOrPointerCast(NewCall,
-      ConvertType(E->getType())));
-  }
-
-  // OpenCL v2.0, s6.13.17 - Enqueue kernel function.
-  // It contains four different overload formats specified in Table 6.13.17.1.
-  case Builtin::BIenqueue_kernel: {
-    StringRef Name; // Generated function call name
-    unsigned NumArgs = E->getNumArgs();
-
-    llvm::Type *QueueTy = ConvertType(getContext().OCLQueueTy);
-    llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
-        getContext().getTargetAddressSpace(LangAS::opencl_generic));
-
-    llvm::Value *Queue = EmitScalarExpr(E->getArg(0));
-    llvm::Value *Flags = EmitScalarExpr(E->getArg(1));
-    LValue NDRangeL = EmitAggExprToLValue(E->getArg(2));
-    llvm::Value *Range = NDRangeL.getAddress().getPointer();
-    llvm::Type *RangeTy = NDRangeL.getAddress().getType();
-
-    if (NumArgs == 4) {
-      // The most basic form of the call with parameters:
-      // queue_t, kernel_enqueue_flags_t, ndrange_t, block(void)
-      Name = "__enqueue_kernel_basic";
-      llvm::Type *ArgTys[] = {QueueTy, Int32Ty, RangeTy, GenericVoidPtrTy,
-                              GenericVoidPtrTy};
-      llvm::FunctionType *FTy = llvm::FunctionType::get(
-          Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
-
-      auto Info =
-          CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(3));
-      llvm::Value *Kernel =
-          Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
-      llvm::Value *Block =
-          Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
-
-      AttrBuilder B;
-      B.addAttribute(Attribute::ByVal);
-      llvm::AttributeList ByValAttrSet =
-          llvm::AttributeList::get(CGM.getModule().getContext(), 3U, B);
-
-      auto RTCall =
-          Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name, ByValAttrSet),
-                             {Queue, Flags, Range, Kernel, Block});
-      RTCall->setAttributes(ByValAttrSet);
-      return RValue::get(RTCall);
-    }
-    assert(NumArgs >= 5 && "Invalid enqueue_kernel signature");
-
-    // Create a temporary array to hold the sizes of local pointer arguments
-    // for the block. \p First is the position of the first size argument.
-    auto CreateArrayForSizeVar = [=](unsigned First)
-        -> std::tuple<llvm::Value *, llvm::Value *, llvm::Value *> {
-      llvm::APInt ArraySize(32, NumArgs - First);
-      QualType SizeArrayTy = getContext().getConstantArrayType(
-          getContext().getSizeType(), ArraySize, ArrayType::Normal,
-          /*IndexTypeQuals=*/0);
-      auto Tmp = CreateMemTemp(SizeArrayTy, "block_sizes");
-      llvm::Value *TmpPtr = Tmp.getPointer();
-      llvm::Value *TmpSize = EmitLifetimeStart(
-          CGM.getDataLayout().getTypeAllocSize(Tmp.getElementType()), TmpPtr);
-      llvm::Value *ElemPtr;
-      // Each of the following arguments specifies the size of the corresponding
-      // argument passed to the enqueued block.
-      auto *Zero = llvm::ConstantInt::get(IntTy, 0);
-      for (unsigned I = First; I < NumArgs; ++I) {
-        auto *Index = llvm::ConstantInt::get(IntTy, I - First);
-        auto *GEP = Builder.CreateGEP(TmpPtr, {Zero, Index});
-        if (I == First)
-          ElemPtr = GEP;
-        auto *V =
-            Builder.CreateZExtOrTrunc(EmitScalarExpr(E->getArg(I)), SizeTy);
-        Builder.CreateAlignedStore(
-            V, GEP, CGM.getDataLayout().getPrefTypeAlignment(SizeTy));
-      }
-      return std::tie(ElemPtr, TmpSize, TmpPtr);
-    };
-
-    // Could have events and/or varargs.
-    if (E->getArg(3)->getType()->isBlockPointerType()) {
-      // No events passed, but has variadic arguments.
-      Name = "__enqueue_kernel_varargs";
-      auto Info =
-          CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(3));
-      llvm::Value *Kernel =
-          Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
-      auto *Block = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
-      llvm::Value *ElemPtr, *TmpSize, *TmpPtr;
-      std::tie(ElemPtr, TmpSize, TmpPtr) = CreateArrayForSizeVar(4);
-
-      // Create a vector of the arguments, as well as a constant value to
-      // express to the runtime the number of variadic arguments.
-      std::vector<llvm::Value *> Args = {
-          Queue,  Flags, Range,
-          Kernel, Block, ConstantInt::get(IntTy, NumArgs - 4),
-          ElemPtr};
-      std::vector<llvm::Type *> ArgTys = {
-          QueueTy,          IntTy, RangeTy,           GenericVoidPtrTy,
-          GenericVoidPtrTy, IntTy, ElemPtr->getType()};
-
-      llvm::FunctionType *FTy = llvm::FunctionType::get(
-          Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
-      auto Call =
-          RValue::get(Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
-                                         llvm::ArrayRef<llvm::Value *>(Args)));
-      if (TmpSize)
-        EmitLifetimeEnd(TmpSize, TmpPtr);
-      return Call;
-    }
-    // Any calls now have event arguments passed.
-    if (NumArgs >= 7) {
-      llvm::Type *EventTy = ConvertType(getContext().OCLClkEventTy);
-      llvm::Type *EventPtrTy = EventTy->getPointerTo(
-          CGM.getContext().getTargetAddressSpace(LangAS::opencl_generic));
-
-      llvm::Value *NumEvents =
-          Builder.CreateZExtOrTrunc(EmitScalarExpr(E->getArg(3)), Int32Ty);
-      llvm::Value *EventList =
-          E->getArg(4)->getType()->isArrayType()
-              ? EmitArrayToPointerDecay(E->getArg(4)).getPointer()
-              : EmitScalarExpr(E->getArg(4));
-      llvm::Value *ClkEvent = EmitScalarExpr(E->getArg(5));
-      // Convert to generic address space.
-      EventList = Builder.CreatePointerCast(EventList, EventPtrTy);
-      ClkEvent = Builder.CreatePointerCast(ClkEvent, EventPtrTy);
-      auto Info =
-          CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(6));
-      llvm::Value *Kernel =
-          Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
-      llvm::Value *Block =
-          Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
-
-      std::vector<llvm::Type *> ArgTys = {
-          QueueTy,    Int32Ty,    RangeTy,          Int32Ty,
-          EventPtrTy, EventPtrTy, GenericVoidPtrTy, GenericVoidPtrTy};
-
-      std::vector<llvm::Value *> Args = {Queue,     Flags,    Range,  NumEvents,
-                                         EventList, ClkEvent, Kernel, Block};
-
-      if (NumArgs == 7) {
-        // Has events but no variadics.
-        Name = "__enqueue_kernel_basic_events";
-        llvm::FunctionType *FTy = llvm::FunctionType::get(
-            Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
-        return RValue::get(
-            Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
-                               llvm::ArrayRef<llvm::Value *>(Args)));
-      }
-      // Has event info and variadics
-      // Pass the number of variadics to the runtime function too.
-      Args.push_back(ConstantInt::get(Int32Ty, NumArgs - 7));
-      ArgTys.push_back(Int32Ty);
-      Name = "__enqueue_kernel_events_varargs";
-
-      llvm::Value *ElemPtr, *TmpSize, *TmpPtr;
-      std::tie(ElemPtr, TmpSize, TmpPtr) = CreateArrayForSizeVar(7);
-      Args.push_back(ElemPtr);
-      ArgTys.push_back(ElemPtr->getType());
-
-      llvm::FunctionType *FTy = llvm::FunctionType::get(
-          Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false);
-      auto Call =
-          RValue::get(Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
-                                         llvm::ArrayRef<llvm::Value *>(Args)));
-      if (TmpSize)
-        EmitLifetimeEnd(TmpSize, TmpPtr);
-      return Call;
-    }
-    LLVM_FALLTHROUGH;
-  }
-  // OpenCL v2.0 s6.13.17.6 - Kernel query functions need bitcast of block
-  // parameter.
-  case Builtin::BIget_kernel_work_group_size: {
-    llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
-        getContext().getTargetAddressSpace(LangAS::opencl_generic));
-    auto Info =
-        CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(0));
-    Value *Kernel = Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
-    Value *Arg = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
-    return RValue::get(Builder.CreateCall(
-        CGM.CreateRuntimeFunction(
-            llvm::FunctionType::get(IntTy, {GenericVoidPtrTy, GenericVoidPtrTy},
-                                    false),
-            "__get_kernel_work_group_size_impl"),
-        {Kernel, Arg}));
-  }
-  case Builtin::BIget_kernel_preferred_work_group_size_multiple: {
-    llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
-        getContext().getTargetAddressSpace(LangAS::opencl_generic));
-    auto Info =
-        CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(0));
-    Value *Kernel = Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
-    Value *Arg = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
-    return RValue::get(Builder.CreateCall(
-        CGM.CreateRuntimeFunction(
-            llvm::FunctionType::get(IntTy, {GenericVoidPtrTy, GenericVoidPtrTy},
-                                    false),
-            "__get_kernel_preferred_work_group_size_multiple_impl"),
-        {Kernel, Arg}));
-  }
-  case Builtin::BIget_kernel_max_sub_group_size_for_ndrange:
-  case Builtin::BIget_kernel_sub_group_count_for_ndrange: {
-    llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
-        getContext().getTargetAddressSpace(LangAS::opencl_generic));
-    LValue NDRangeL = EmitAggExprToLValue(E->getArg(0));
-    llvm::Value *NDRange = NDRangeL.getAddress().getPointer();
-    auto Info =
-        CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(1));
-    Value *Kernel = Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy);
-    Value *Block = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy);
-    const char *Name =
-        BuiltinID == Builtin::BIget_kernel_max_sub_group_size_for_ndrange
-            ? "__get_kernel_max_sub_group_size_for_ndrange_impl"
-            : "__get_kernel_sub_group_count_for_ndrange_impl";
-    return RValue::get(Builder.CreateCall(
-        CGM.CreateRuntimeFunction(
-            llvm::FunctionType::get(
-                IntTy, {NDRange->getType(), GenericVoidPtrTy, GenericVoidPtrTy},
-                false),
-            Name),
-        {NDRange, Kernel, Block}));
-  }
-
-  case Builtin::BI__builtin_store_half:
-  case Builtin::BI__builtin_store_halff: {
-    Value *Val = EmitScalarExpr(E->getArg(0));
-    Address Address = EmitPointerWithAlignment(E->getArg(1));
-    Value *HalfVal = Builder.CreateFPTrunc(Val, Builder.getHalfTy());
-    return RValue::get(Builder.CreateStore(HalfVal, Address));
-  }
-  case Builtin::BI__builtin_load_half: {
-    Address Address = EmitPointerWithAlignment(E->getArg(0));
-    Value *HalfVal = Builder.CreateLoad(Address);
-    return RValue::get(Builder.CreateFPExt(HalfVal, Builder.getDoubleTy()));
-  }
-  case Builtin::BI__builtin_load_halff: {
-    Address Address = EmitPointerWithAlignment(E->getArg(0));
-    Value *HalfVal = Builder.CreateLoad(Address);
-    return RValue::get(Builder.CreateFPExt(HalfVal, Builder.getFloatTy()));
-  }
-  case Builtin::BIprintf:
-    if (getTarget().getTriple().isNVPTX())
-      return EmitNVPTXDevicePrintfCallExpr(E, ReturnValue);
-    break;
-  case Builtin::BI__builtin_canonicalize:
-  case Builtin::BI__builtin_canonicalizef:
-  case Builtin::BI__builtin_canonicalizel:
-    return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::canonicalize));
-
-  case Builtin::BI__builtin_thread_pointer: {
-    if (!getContext().getTargetInfo().isTLSSupported())
-      CGM.ErrorUnsupported(E, "__builtin_thread_pointer");
-    // Fall through - it's already mapped to the intrinsic by GCCBuiltin.
-    break;
-  }
-  case Builtin::BI__builtin_os_log_format:
-    return emitBuiltinOSLogFormat(*E);
-
-  case Builtin::BI__xray_customevent: {
-    if (!ShouldXRayInstrumentFunction())
-      return RValue::getIgnored();
-
-    if (!CGM.getCodeGenOpts().XRayInstrumentationBundle.has(
-            XRayInstrKind::Custom))
-      return RValue::getIgnored();
-
-    if (const auto *XRayAttr = CurFuncDecl->getAttr<XRayInstrumentAttr>())
-      if (XRayAttr->neverXRayInstrument() && !AlwaysEmitXRayCustomEvents())
-        return RValue::getIgnored();
-
-    Function *F = CGM.getIntrinsic(Intrinsic::xray_customevent);
-    auto FTy = F->getFunctionType();
-    auto Arg0 = E->getArg(0);
-    auto Arg0Val = EmitScalarExpr(Arg0);
-    auto Arg0Ty = Arg0->getType();
-    auto PTy0 = FTy->getParamType(0);
-    if (PTy0 != Arg0Val->getType()) {
-      if (Arg0Ty->isArrayType())
-        Arg0Val = EmitArrayToPointerDecay(Arg0).getPointer();
-      else
-        Arg0Val = Builder.CreatePointerCast(Arg0Val, PTy0);
-    }
-    auto Arg1 = EmitScalarExpr(E->getArg(1));
-    auto PTy1 = FTy->getParamType(1);
-    if (PTy1 != Arg1->getType())
-      Arg1 = Builder.CreateTruncOrBitCast(Arg1, PTy1);
-    return RValue::get(Builder.CreateCall(F, {Arg0Val, Arg1}));
-  }
-
-  case Builtin::BI__xray_typedevent: {
-    // TODO: There should be a way to always emit events even if the current
-    // function is not instrumented. Losing events in a stream can cripple
-    // a trace.
-    if (!ShouldXRayInstrumentFunction())
-      return RValue::getIgnored();
-
-    if (!CGM.getCodeGenOpts().XRayInstrumentationBundle.has(
-            XRayInstrKind::Typed))
-      return RValue::getIgnored();
-
-    if (const auto *XRayAttr = CurFuncDecl->getAttr<XRayInstrumentAttr>())
-      if (XRayAttr->neverXRayInstrument() && !AlwaysEmitXRayTypedEvents())
-        return RValue::getIgnored();
-
-    Function *F = CGM.getIntrinsic(Intrinsic::xray_typedevent);
-    auto FTy = F->getFunctionType();
-    auto Arg0 = EmitScalarExpr(E->getArg(0));
-    auto PTy0 = FTy->getParamType(0);
-    if (PTy0 != Arg0->getType())
-      Arg0 = Builder.CreateTruncOrBitCast(Arg0, PTy0);
-    auto Arg1 = E->getArg(1);
-    auto Arg1Val = EmitScalarExpr(Arg1);
-    auto Arg1Ty = Arg1->getType();
-    auto PTy1 = FTy->getParamType(1);
-    if (PTy1 != Arg1Val->getType()) {
-      if (Arg1Ty->isArrayType())
-        Arg1Val = EmitArrayToPointerDecay(Arg1).getPointer();
-      else
-        Arg1Val = Builder.CreatePointerCast(Arg1Val, PTy1);
-    }
-    auto Arg2 = EmitScalarExpr(E->getArg(2));
-    auto PTy2 = FTy->getParamType(2);
-    if (PTy2 != Arg2->getType())
-      Arg2 = Builder.CreateTruncOrBitCast(Arg2, PTy2);
-    return RValue::get(Builder.CreateCall(F, {Arg0, Arg1Val, Arg2}));
-  }
-
-  case Builtin::BI__builtin_ms_va_start:
-  case Builtin::BI__builtin_ms_va_end:
-    return RValue::get(
-        EmitVAStartEnd(EmitMSVAListRef(E->getArg(0)).getPointer(),
-                       BuiltinID == Builtin::BI__builtin_ms_va_start));
-
-  case Builtin::BI__builtin_ms_va_copy: {
-    // Lower this manually. We can't reliably determine whether or not any
-    // given va_copy() is for a Win64 va_list from the calling convention
-    // alone, because it's legal to do this from a System V ABI function.
-    // With opaque pointer types, we won't have enough information in LLVM
-    // IR to determine this from the argument types, either. Best to do it
-    // now, while we have enough information.
-    Address DestAddr = EmitMSVAListRef(E->getArg(0));
-    Address SrcAddr = EmitMSVAListRef(E->getArg(1));
-
-    llvm::Type *BPP = Int8PtrPtrTy;
-
-    DestAddr = Address(Builder.CreateBitCast(DestAddr.getPointer(), BPP, "cp"),
-                       DestAddr.getAlignment());
-    SrcAddr = Address(Builder.CreateBitCast(SrcAddr.getPointer(), BPP, "ap"),
-                      SrcAddr.getAlignment());
-
-    Value *ArgPtr = Builder.CreateLoad(SrcAddr, "ap.val");
-    return RValue::get(Builder.CreateStore(ArgPtr, DestAddr));
-  }
-  }
-
-  // If this is an alias for a lib function (e.g. __builtin_sin), emit
-  // the call using the normal call path, but using the unmangled
-  // version of the function name.
-  if (getContext().BuiltinInfo.isLibFunction(BuiltinID))
-    return emitLibraryCall(*this, FD, E,
-                           CGM.getBuiltinLibFunction(FD, BuiltinID));
-
-  // If this is a predefined lib function (e.g. malloc), emit the call
-  // using exactly the normal call path.
-  if (getContext().BuiltinInfo.isPredefinedLibFunction(BuiltinID))
-    return emitLibraryCall(*this, FD, E,
-                      cast<llvm::Constant>(EmitScalarExpr(E->getCallee())));
-
-  // Check that a call to a target specific builtin has the correct target
-  // features.
-  // This is down here to avoid non-target specific builtins, however, if
-  // generic builtins start to require generic target features then we
-  // can move this up to the beginning of the function.
-  checkTargetFeatures(E, FD);
-
-  if (unsigned VectorWidth = getContext().BuiltinInfo.getRequiredVectorWidth(BuiltinID))
-    LargestVectorWidth = std::max(LargestVectorWidth, VectorWidth);
-
-  // See if we have a target specific intrinsic.
-  const char *Name = getContext().BuiltinInfo.getName(BuiltinID);
-  Intrinsic::ID IntrinsicID = Intrinsic::not_intrinsic;
-  StringRef Prefix =
-      llvm::Triple::getArchTypePrefix(getTarget().getTriple().getArch());
-  if (!Prefix.empty()) {
-    IntrinsicID = Intrinsic::getIntrinsicForGCCBuiltin(Prefix.data(), Name);
-    // NOTE we don't need to perform a compatibility flag check here since the
-    // intrinsics are declared in Builtins*.def via LANGBUILTIN which filter the
-    // MS builtins via ALL_MS_LANGUAGES and are filtered earlier.
-    if (IntrinsicID == Intrinsic::not_intrinsic)
-      IntrinsicID = Intrinsic::getIntrinsicForMSBuiltin(Prefix.data(), Name);
-  }
-
-  if (IntrinsicID != Intrinsic::not_intrinsic) {
-    SmallVector<Value*, 16> Args;
-
-    // Find out if any arguments are required to be integer constant
-    // expressions.
-    unsigned ICEArguments = 0;
-    ASTContext::GetBuiltinTypeError Error;
-    getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
-    assert(Error == ASTContext::GE_None && "Should not codegen an error");
-
-    Function *F = CGM.getIntrinsic(IntrinsicID);
-    llvm::FunctionType *FTy = F->getFunctionType();
-
-    for (unsigned i = 0, e = E->getNumArgs(); i != e; ++i) {
-      Value *ArgValue;
-      // If this is a normal argument, just emit it as a scalar.
-      if ((ICEArguments & (1 << i)) == 0) {
-        ArgValue = EmitScalarExpr(E->getArg(i));
-      } else {
-        // If this is required to be a constant, constant fold it so that we
-        // know that the generated intrinsic gets a ConstantInt.
-        llvm::APSInt Result;
-        bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result,getContext());
-        assert(IsConst && "Constant arg isn't actually constant?");
-        (void)IsConst;
-        ArgValue = llvm::ConstantInt::get(getLLVMContext(), Result);
-      }
-
-      // If the intrinsic arg type is different from the builtin arg type
-      // we need to do a bit cast.
-      llvm::Type *PTy = FTy->getParamType(i);
-      if (PTy != ArgValue->getType()) {
-        // XXX - vector of pointers?
-        if (auto *PtrTy = dyn_cast<llvm::PointerType>(PTy)) {
-          if (PtrTy->getAddressSpace() !=
-              ArgValue->getType()->getPointerAddressSpace()) {
-            ArgValue = Builder.CreateAddrSpaceCast(
-              ArgValue,
-              ArgValue->getType()->getPointerTo(PtrTy->getAddressSpace()));
-          }
-        }
-
-        assert(PTy->canLosslesslyBitCastTo(FTy->getParamType(i)) &&
-               "Must be able to losslessly bit cast to param");
-        ArgValue = Builder.CreateBitCast(ArgValue, PTy);
-      }
-
-      Args.push_back(ArgValue);
-    }
-
-    Value *V = Builder.CreateCall(F, Args);
-    QualType BuiltinRetType = E->getType();
-
-    llvm::Type *RetTy = VoidTy;
-    if (!BuiltinRetType->isVoidType())
-      RetTy = ConvertType(BuiltinRetType);
-
-    if (RetTy != V->getType()) {
-      // XXX - vector of pointers?
-      if (auto *PtrTy = dyn_cast<llvm::PointerType>(RetTy)) {
-        if (PtrTy->getAddressSpace() != V->getType()->getPointerAddressSpace()) {
-          V = Builder.CreateAddrSpaceCast(
-            V, V->getType()->getPointerTo(PtrTy->getAddressSpace()));
-        }
-      }
-
-      assert(V->getType()->canLosslesslyBitCastTo(RetTy) &&
-             "Must be able to losslessly bit cast result type");
-      V = Builder.CreateBitCast(V, RetTy);
-    }
-
-    return RValue::get(V);
-  }
-
-  // See if we have a target specific builtin that needs to be lowered.
-  if (Value *V = EmitTargetBuiltinExpr(BuiltinID, E))
-    return RValue::get(V);
-
-  ErrorUnsupported(E, "builtin function");
-
-  // Unknown builtin, for now just dump it out and return undef.
-  return GetUndefRValue(E->getType());
-}
-
-static Value *EmitTargetArchBuiltinExpr(CodeGenFunction *CGF,
-                                        unsigned BuiltinID, const CallExpr *E,
-                                        llvm::Triple::ArchType Arch) {
-  switch (Arch) {
-  case llvm::Triple::arm:
-  case llvm::Triple::armeb:
-  case llvm::Triple::thumb:
-  case llvm::Triple::thumbeb:
-    return CGF->EmitARMBuiltinExpr(BuiltinID, E, Arch);
-  case llvm::Triple::aarch64:
-  case llvm::Triple::aarch64_be:
-    return CGF->EmitAArch64BuiltinExpr(BuiltinID, E, Arch);
-  case llvm::Triple::x86:
-  case llvm::Triple::x86_64:
-    return CGF->EmitX86BuiltinExpr(BuiltinID, E);
-  case llvm::Triple::ppc:
-  case llvm::Triple::ppc64:
-  case llvm::Triple::ppc64le:
-    return CGF->EmitPPCBuiltinExpr(BuiltinID, E);
-  case llvm::Triple::r600:
-  case llvm::Triple::amdgcn:
-    return CGF->EmitAMDGPUBuiltinExpr(BuiltinID, E);
-  case llvm::Triple::systemz:
-    return CGF->EmitSystemZBuiltinExpr(BuiltinID, E);
-  case llvm::Triple::nvptx:
-  case llvm::Triple::nvptx64:
-    return CGF->EmitNVPTXBuiltinExpr(BuiltinID, E);
-  case llvm::Triple::wasm32:
-  case llvm::Triple::wasm64:
-    return CGF->EmitWebAssemblyBuiltinExpr(BuiltinID, E);
-  case llvm::Triple::hexagon:
-    return CGF->EmitHexagonBuiltinExpr(BuiltinID, E);
-  default:
-    return nullptr;
-  }
-}
-
-Value *CodeGenFunction::EmitTargetBuiltinExpr(unsigned BuiltinID,
-                                              const CallExpr *E) {
-  if (getContext().BuiltinInfo.isAuxBuiltinID(BuiltinID)) {
-    assert(getContext().getAuxTargetInfo() && "Missing aux target info");
-    return EmitTargetArchBuiltinExpr(
-        this, getContext().BuiltinInfo.getAuxBuiltinID(BuiltinID), E,
-        getContext().getAuxTargetInfo()->getTriple().getArch());
-  }
-
-  return EmitTargetArchBuiltinExpr(this, BuiltinID, E,
-                                   getTarget().getTriple().getArch());
-}
-
-static llvm::VectorType *GetNeonType(CodeGenFunction *CGF,
-                                     NeonTypeFlags TypeFlags,
-                                     bool HasLegalHalfType=true,
-                                     bool V1Ty=false) {
-  int IsQuad = TypeFlags.isQuad();
-  switch (TypeFlags.getEltType()) {
-  case NeonTypeFlags::Int8:
-  case NeonTypeFlags::Poly8:
-    return llvm::VectorType::get(CGF->Int8Ty, V1Ty ? 1 : (8 << IsQuad));
-  case NeonTypeFlags::Int16:
-  case NeonTypeFlags::Poly16:
-    return llvm::VectorType::get(CGF->Int16Ty, V1Ty ? 1 : (4 << IsQuad));
-  case NeonTypeFlags::Float16:
-    if (HasLegalHalfType)
-      return llvm::VectorType::get(CGF->HalfTy, V1Ty ? 1 : (4 << IsQuad));
-    else
-      return llvm::VectorType::get(CGF->Int16Ty, V1Ty ? 1 : (4 << IsQuad));
-  case NeonTypeFlags::Int32:
-    return llvm::VectorType::get(CGF->Int32Ty, V1Ty ? 1 : (2 << IsQuad));
-  case NeonTypeFlags::Int64:
-  case NeonTypeFlags::Poly64:
-    return llvm::VectorType::get(CGF->Int64Ty, V1Ty ? 1 : (1 << IsQuad));
-  case NeonTypeFlags::Poly128:
-    // FIXME: i128 and f128 doesn't get fully support in Clang and llvm.
-    // There is a lot of i128 and f128 API missing.
-    // so we use v16i8 to represent poly128 and get pattern matched.
-    return llvm::VectorType::get(CGF->Int8Ty, 16);
-  case NeonTypeFlags::Float32:
-    return llvm::VectorType::get(CGF->FloatTy, V1Ty ? 1 : (2 << IsQuad));
-  case NeonTypeFlags::Float64:
-    return llvm::VectorType::get(CGF->DoubleTy, V1Ty ? 1 : (1 << IsQuad));
-  }
-  llvm_unreachable("Unknown vector element type!");
-}
-
-static llvm::VectorType *GetFloatNeonType(CodeGenFunction *CGF,
-                                          NeonTypeFlags IntTypeFlags) {
-  int IsQuad = IntTypeFlags.isQuad();
-  switch (IntTypeFlags.getEltType()) {
-  case NeonTypeFlags::Int16:
-    return llvm::VectorType::get(CGF->HalfTy, (4 << IsQuad));
-  case NeonTypeFlags::Int32:
-    return llvm::VectorType::get(CGF->FloatTy, (2 << IsQuad));
-  case NeonTypeFlags::Int64:
-    return llvm::VectorType::get(CGF->DoubleTy, (1 << IsQuad));
-  default:
-    llvm_unreachable("Type can't be converted to floating-point!");
-  }
-}
-
-Value *CodeGenFunction::EmitNeonSplat(Value *V, Constant *C) {
-  unsigned nElts = V->getType()->getVectorNumElements();
-  Value* SV = llvm::ConstantVector::getSplat(nElts, C);
-  return Builder.CreateShuffleVector(V, V, SV, "lane");
-}
-
-Value *CodeGenFunction::EmitNeonCall(Function *F, SmallVectorImpl<Value*> &Ops,
-                                     const char *name,
-                                     unsigned shift, bool rightshift) {
-  unsigned j = 0;
-  for (Function::const_arg_iterator ai = F->arg_begin(), ae = F->arg_end();
-       ai != ae; ++ai, ++j)
-    if (shift > 0 && shift == j)
-      Ops[j] = EmitNeonShiftVector(Ops[j], ai->getType(), rightshift);
-    else
-      Ops[j] = Builder.CreateBitCast(Ops[j], ai->getType(), name);
-
-  return Builder.CreateCall(F, Ops, name);
-}
-
-Value *CodeGenFunction::EmitNeonShiftVector(Value *V, llvm::Type *Ty,
-                                            bool neg) {
-  int SV = cast<ConstantInt>(V)->getSExtValue();
-  return ConstantInt::get(Ty, neg ? -SV : SV);
-}
-
-// Right-shift a vector by a constant.
-Value *CodeGenFunction::EmitNeonRShiftImm(Value *Vec, Value *Shift,
-                                          llvm::Type *Ty, bool usgn,
-                                          const char *name) {
-  llvm::VectorType *VTy = cast<llvm::VectorType>(Ty);
-
-  int ShiftAmt = cast<ConstantInt>(Shift)->getSExtValue();
-  int EltSize = VTy->getScalarSizeInBits();
-
-  Vec = Builder.CreateBitCast(Vec, Ty);
-
-  // lshr/ashr are undefined when the shift amount is equal to the vector
-  // element size.
-  if (ShiftAmt == EltSize) {
-    if (usgn) {
-      // Right-shifting an unsigned value by its size yields 0.
-      return llvm::ConstantAggregateZero::get(VTy);
-    } else {
-      // Right-shifting a signed value by its size is equivalent
-      // to a shift of size-1.
-      --ShiftAmt;
-      Shift = ConstantInt::get(VTy->getElementType(), ShiftAmt);
-    }
-  }
-
-  Shift = EmitNeonShiftVector(Shift, Ty, false);
-  if (usgn)
-    return Builder.CreateLShr(Vec, Shift, name);
-  else
-    return Builder.CreateAShr(Vec, Shift, name);
-}
-
-enum {
-  AddRetType = (1 << 0),
-  Add1ArgType = (1 << 1),
-  Add2ArgTypes = (1 << 2),
-
-  VectorizeRetType = (1 << 3),
-  VectorizeArgTypes = (1 << 4),
-
-  InventFloatType = (1 << 5),
-  UnsignedAlts = (1 << 6),
-
-  Use64BitVectors = (1 << 7),
-  Use128BitVectors = (1 << 8),
-
-  Vectorize1ArgType = Add1ArgType | VectorizeArgTypes,
-  VectorRet = AddRetType | VectorizeRetType,
-  VectorRetGetArgs01 =
-      AddRetType | Add2ArgTypes | VectorizeRetType | VectorizeArgTypes,
-  FpCmpzModifiers =
-      AddRetType | VectorizeRetType | Add1ArgType | InventFloatType
-};
-
-namespace {
-struct NeonIntrinsicInfo {
-  const char *NameHint;
-  unsigned BuiltinID;
-  unsigned LLVMIntrinsic;
-  unsigned AltLLVMIntrinsic;
-  unsigned TypeModifier;
-
-  bool operator<(unsigned RHSBuiltinID) const {
-    return BuiltinID < RHSBuiltinID;
-  }
-  bool operator<(const NeonIntrinsicInfo &TE) const {
-    return BuiltinID < TE.BuiltinID;
-  }
-};
-} // end anonymous namespace
-
-#define NEONMAP0(NameBase) \
-  { #NameBase, NEON::BI__builtin_neon_ ## NameBase, 0, 0, 0 }
-
-#define NEONMAP1(NameBase, LLVMIntrinsic, TypeModifier) \
-  { #NameBase, NEON:: BI__builtin_neon_ ## NameBase, \
-      Intrinsic::LLVMIntrinsic, 0, TypeModifier }
-
-#define NEONMAP2(NameBase, LLVMIntrinsic, AltLLVMIntrinsic, TypeModifier) \
-  { #NameBase, NEON:: BI__builtin_neon_ ## NameBase, \
-      Intrinsic::LLVMIntrinsic, Intrinsic::AltLLVMIntrinsic, \
-      TypeModifier }
-
-static const NeonIntrinsicInfo ARMSIMDIntrinsicMap [] = {
-  NEONMAP2(vabd_v, arm_neon_vabdu, arm_neon_vabds, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vabdq_v, arm_neon_vabdu, arm_neon_vabds, Add1ArgType | UnsignedAlts),
-  NEONMAP1(vabs_v, arm_neon_vabs, 0),
-  NEONMAP1(vabsq_v, arm_neon_vabs, 0),
-  NEONMAP0(vaddhn_v),
-  NEONMAP1(vaesdq_v, arm_neon_aesd, 0),
-  NEONMAP1(vaeseq_v, arm_neon_aese, 0),
-  NEONMAP1(vaesimcq_v, arm_neon_aesimc, 0),
-  NEONMAP1(vaesmcq_v, arm_neon_aesmc, 0),
-  NEONMAP1(vbsl_v, arm_neon_vbsl, AddRetType),
-  NEONMAP1(vbslq_v, arm_neon_vbsl, AddRetType),
-  NEONMAP1(vcage_v, arm_neon_vacge, 0),
-  NEONMAP1(vcageq_v, arm_neon_vacge, 0),
-  NEONMAP1(vcagt_v, arm_neon_vacgt, 0),
-  NEONMAP1(vcagtq_v, arm_neon_vacgt, 0),
-  NEONMAP1(vcale_v, arm_neon_vacge, 0),
-  NEONMAP1(vcaleq_v, arm_neon_vacge, 0),
-  NEONMAP1(vcalt_v, arm_neon_vacgt, 0),
-  NEONMAP1(vcaltq_v, arm_neon_vacgt, 0),
-  NEONMAP0(vceqz_v),
-  NEONMAP0(vceqzq_v),
-  NEONMAP0(vcgez_v),
-  NEONMAP0(vcgezq_v),
-  NEONMAP0(vcgtz_v),
-  NEONMAP0(vcgtzq_v),
-  NEONMAP0(vclez_v),
-  NEONMAP0(vclezq_v),
-  NEONMAP1(vcls_v, arm_neon_vcls, Add1ArgType),
-  NEONMAP1(vclsq_v, arm_neon_vcls, Add1ArgType),
-  NEONMAP0(vcltz_v),
-  NEONMAP0(vcltzq_v),
-  NEONMAP1(vclz_v, ctlz, Add1ArgType),
-  NEONMAP1(vclzq_v, ctlz, Add1ArgType),
-  NEONMAP1(vcnt_v, ctpop, Add1ArgType),
-  NEONMAP1(vcntq_v, ctpop, Add1ArgType),
-  NEONMAP1(vcvt_f16_f32, arm_neon_vcvtfp2hf, 0),
-  NEONMAP0(vcvt_f16_v),
-  NEONMAP1(vcvt_f32_f16, arm_neon_vcvthf2fp, 0),
-  NEONMAP0(vcvt_f32_v),
-  NEONMAP2(vcvt_n_f16_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
-  NEONMAP2(vcvt_n_f32_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
-  NEONMAP1(vcvt_n_s16_v, arm_neon_vcvtfp2fxs, 0),
-  NEONMAP1(vcvt_n_s32_v, arm_neon_vcvtfp2fxs, 0),
-  NEONMAP1(vcvt_n_s64_v, arm_neon_vcvtfp2fxs, 0),
-  NEONMAP1(vcvt_n_u16_v, arm_neon_vcvtfp2fxu, 0),
-  NEONMAP1(vcvt_n_u32_v, arm_neon_vcvtfp2fxu, 0),
-  NEONMAP1(vcvt_n_u64_v, arm_neon_vcvtfp2fxu, 0),
-  NEONMAP0(vcvt_s16_v),
-  NEONMAP0(vcvt_s32_v),
-  NEONMAP0(vcvt_s64_v),
-  NEONMAP0(vcvt_u16_v),
-  NEONMAP0(vcvt_u32_v),
-  NEONMAP0(vcvt_u64_v),
-  NEONMAP1(vcvta_s16_v, arm_neon_vcvtas, 0),
-  NEONMAP1(vcvta_s32_v, arm_neon_vcvtas, 0),
-  NEONMAP1(vcvta_s64_v, arm_neon_vcvtas, 0),
-  NEONMAP1(vcvta_u16_v, arm_neon_vcvtau, 0),
-  NEONMAP1(vcvta_u32_v, arm_neon_vcvtau, 0),
-  NEONMAP1(vcvta_u64_v, arm_neon_vcvtau, 0),
-  NEONMAP1(vcvtaq_s16_v, arm_neon_vcvtas, 0),
-  NEONMAP1(vcvtaq_s32_v, arm_neon_vcvtas, 0),
-  NEONMAP1(vcvtaq_s64_v, arm_neon_vcvtas, 0),
-  NEONMAP1(vcvtaq_u16_v, arm_neon_vcvtau, 0),
-  NEONMAP1(vcvtaq_u32_v, arm_neon_vcvtau, 0),
-  NEONMAP1(vcvtaq_u64_v, arm_neon_vcvtau, 0),
-  NEONMAP1(vcvtm_s16_v, arm_neon_vcvtms, 0),
-  NEONMAP1(vcvtm_s32_v, arm_neon_vcvtms, 0),
-  NEONMAP1(vcvtm_s64_v, arm_neon_vcvtms, 0),
-  NEONMAP1(vcvtm_u16_v, arm_neon_vcvtmu, 0),
-  NEONMAP1(vcvtm_u32_v, arm_neon_vcvtmu, 0),
-  NEONMAP1(vcvtm_u64_v, arm_neon_vcvtmu, 0),
-  NEONMAP1(vcvtmq_s16_v, arm_neon_vcvtms, 0),
-  NEONMAP1(vcvtmq_s32_v, arm_neon_vcvtms, 0),
-  NEONMAP1(vcvtmq_s64_v, arm_neon_vcvtms, 0),
-  NEONMAP1(vcvtmq_u16_v, arm_neon_vcvtmu, 0),
-  NEONMAP1(vcvtmq_u32_v, arm_neon_vcvtmu, 0),
-  NEONMAP1(vcvtmq_u64_v, arm_neon_vcvtmu, 0),
-  NEONMAP1(vcvtn_s16_v, arm_neon_vcvtns, 0),
-  NEONMAP1(vcvtn_s32_v, arm_neon_vcvtns, 0),
-  NEONMAP1(vcvtn_s64_v, arm_neon_vcvtns, 0),
-  NEONMAP1(vcvtn_u16_v, arm_neon_vcvtnu, 0),
-  NEONMAP1(vcvtn_u32_v, arm_neon_vcvtnu, 0),
-  NEONMAP1(vcvtn_u64_v, arm_neon_vcvtnu, 0),
-  NEONMAP1(vcvtnq_s16_v, arm_neon_vcvtns, 0),
-  NEONMAP1(vcvtnq_s32_v, arm_neon_vcvtns, 0),
-  NEONMAP1(vcvtnq_s64_v, arm_neon_vcvtns, 0),
-  NEONMAP1(vcvtnq_u16_v, arm_neon_vcvtnu, 0),
-  NEONMAP1(vcvtnq_u32_v, arm_neon_vcvtnu, 0),
-  NEONMAP1(vcvtnq_u64_v, arm_neon_vcvtnu, 0),
-  NEONMAP1(vcvtp_s16_v, arm_neon_vcvtps, 0),
-  NEONMAP1(vcvtp_s32_v, arm_neon_vcvtps, 0),
-  NEONMAP1(vcvtp_s64_v, arm_neon_vcvtps, 0),
-  NEONMAP1(vcvtp_u16_v, arm_neon_vcvtpu, 0),
-  NEONMAP1(vcvtp_u32_v, arm_neon_vcvtpu, 0),
-  NEONMAP1(vcvtp_u64_v, arm_neon_vcvtpu, 0),
-  NEONMAP1(vcvtpq_s16_v, arm_neon_vcvtps, 0),
-  NEONMAP1(vcvtpq_s32_v, arm_neon_vcvtps, 0),
-  NEONMAP1(vcvtpq_s64_v, arm_neon_vcvtps, 0),
-  NEONMAP1(vcvtpq_u16_v, arm_neon_vcvtpu, 0),
-  NEONMAP1(vcvtpq_u32_v, arm_neon_vcvtpu, 0),
-  NEONMAP1(vcvtpq_u64_v, arm_neon_vcvtpu, 0),
-  NEONMAP0(vcvtq_f16_v),
-  NEONMAP0(vcvtq_f32_v),
-  NEONMAP2(vcvtq_n_f16_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
-  NEONMAP2(vcvtq_n_f32_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0),
-  NEONMAP1(vcvtq_n_s16_v, arm_neon_vcvtfp2fxs, 0),
-  NEONMAP1(vcvtq_n_s32_v, arm_neon_vcvtfp2fxs, 0),
-  NEONMAP1(vcvtq_n_s64_v, arm_neon_vcvtfp2fxs, 0),
-  NEONMAP1(vcvtq_n_u16_v, arm_neon_vcvtfp2fxu, 0),
-  NEONMAP1(vcvtq_n_u32_v, arm_neon_vcvtfp2fxu, 0),
-  NEONMAP1(vcvtq_n_u64_v, arm_neon_vcvtfp2fxu, 0),
-  NEONMAP0(vcvtq_s16_v),
-  NEONMAP0(vcvtq_s32_v),
-  NEONMAP0(vcvtq_s64_v),
-  NEONMAP0(vcvtq_u16_v),
-  NEONMAP0(vcvtq_u32_v),
-  NEONMAP0(vcvtq_u64_v),
-  NEONMAP2(vdot_v, arm_neon_udot, arm_neon_sdot, 0),
-  NEONMAP2(vdotq_v, arm_neon_udot, arm_neon_sdot, 0),
-  NEONMAP0(vext_v),
-  NEONMAP0(vextq_v),
-  NEONMAP0(vfma_v),
-  NEONMAP0(vfmaq_v),
-  NEONMAP2(vhadd_v, arm_neon_vhaddu, arm_neon_vhadds, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vhaddq_v, arm_neon_vhaddu, arm_neon_vhadds, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vhsub_v, arm_neon_vhsubu, arm_neon_vhsubs, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vhsubq_v, arm_neon_vhsubu, arm_neon_vhsubs, Add1ArgType | UnsignedAlts),
-  NEONMAP0(vld1_dup_v),
-  NEONMAP1(vld1_v, arm_neon_vld1, 0),
-  NEONMAP1(vld1_x2_v, arm_neon_vld1x2, 0),
-  NEONMAP1(vld1_x3_v, arm_neon_vld1x3, 0),
-  NEONMAP1(vld1_x4_v, arm_neon_vld1x4, 0),
-  NEONMAP0(vld1q_dup_v),
-  NEONMAP1(vld1q_v, arm_neon_vld1, 0),
-  NEONMAP1(vld1q_x2_v, arm_neon_vld1x2, 0),
-  NEONMAP1(vld1q_x3_v, arm_neon_vld1x3, 0),
-  NEONMAP1(vld1q_x4_v, arm_neon_vld1x4, 0),
-  NEONMAP1(vld2_dup_v, arm_neon_vld2dup, 0),
-  NEONMAP1(vld2_lane_v, arm_neon_vld2lane, 0),
-  NEONMAP1(vld2_v, arm_neon_vld2, 0),
-  NEONMAP1(vld2q_dup_v, arm_neon_vld2dup, 0),
-  NEONMAP1(vld2q_lane_v, arm_neon_vld2lane, 0),
-  NEONMAP1(vld2q_v, arm_neon_vld2, 0),
-  NEONMAP1(vld3_dup_v, arm_neon_vld3dup, 0),
-  NEONMAP1(vld3_lane_v, arm_neon_vld3lane, 0),
-  NEONMAP1(vld3_v, arm_neon_vld3, 0),
-  NEONMAP1(vld3q_dup_v, arm_neon_vld3dup, 0),
-  NEONMAP1(vld3q_lane_v, arm_neon_vld3lane, 0),
-  NEONMAP1(vld3q_v, arm_neon_vld3, 0),
-  NEONMAP1(vld4_dup_v, arm_neon_vld4dup, 0),
-  NEONMAP1(vld4_lane_v, arm_neon_vld4lane, 0),
-  NEONMAP1(vld4_v, arm_neon_vld4, 0),
-  NEONMAP1(vld4q_dup_v, arm_neon_vld4dup, 0),
-  NEONMAP1(vld4q_lane_v, arm_neon_vld4lane, 0),
-  NEONMAP1(vld4q_v, arm_neon_vld4, 0),
-  NEONMAP2(vmax_v, arm_neon_vmaxu, arm_neon_vmaxs, Add1ArgType | UnsignedAlts),
-  NEONMAP1(vmaxnm_v, arm_neon_vmaxnm, Add1ArgType),
-  NEONMAP1(vmaxnmq_v, arm_neon_vmaxnm, Add1ArgType),
-  NEONMAP2(vmaxq_v, arm_neon_vmaxu, arm_neon_vmaxs, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vmin_v, arm_neon_vminu, arm_neon_vmins, Add1ArgType | UnsignedAlts),
-  NEONMAP1(vminnm_v, arm_neon_vminnm, Add1ArgType),
-  NEONMAP1(vminnmq_v, arm_neon_vminnm, Add1ArgType),
-  NEONMAP2(vminq_v, arm_neon_vminu, arm_neon_vmins, Add1ArgType | UnsignedAlts),
-  NEONMAP0(vmovl_v),
-  NEONMAP0(vmovn_v),
-  NEONMAP1(vmul_v, arm_neon_vmulp, Add1ArgType),
-  NEONMAP0(vmull_v),
-  NEONMAP1(vmulq_v, arm_neon_vmulp, Add1ArgType),
-  NEONMAP2(vpadal_v, arm_neon_vpadalu, arm_neon_vpadals, UnsignedAlts),
-  NEONMAP2(vpadalq_v, arm_neon_vpadalu, arm_neon_vpadals, UnsignedAlts),
-  NEONMAP1(vpadd_v, arm_neon_vpadd, Add1ArgType),
-  NEONMAP2(vpaddl_v, arm_neon_vpaddlu, arm_neon_vpaddls, UnsignedAlts),
-  NEONMAP2(vpaddlq_v, arm_neon_vpaddlu, arm_neon_vpaddls, UnsignedAlts),
-  NEONMAP1(vpaddq_v, arm_neon_vpadd, Add1ArgType),
-  NEONMAP2(vpmax_v, arm_neon_vpmaxu, arm_neon_vpmaxs, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vpmin_v, arm_neon_vpminu, arm_neon_vpmins, Add1ArgType | UnsignedAlts),
-  NEONMAP1(vqabs_v, arm_neon_vqabs, Add1ArgType),
-  NEONMAP1(vqabsq_v, arm_neon_vqabs, Add1ArgType),
-  NEONMAP2(vqadd_v, arm_neon_vqaddu, arm_neon_vqadds, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vqaddq_v, arm_neon_vqaddu, arm_neon_vqadds, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vqdmlal_v, arm_neon_vqdmull, arm_neon_vqadds, 0),
-  NEONMAP2(vqdmlsl_v, arm_neon_vqdmull, arm_neon_vqsubs, 0),
-  NEONMAP1(vqdmulh_v, arm_neon_vqdmulh, Add1ArgType),
-  NEONMAP1(vqdmulhq_v, arm_neon_vqdmulh, Add1ArgType),
-  NEONMAP1(vqdmull_v, arm_neon_vqdmull, Add1ArgType),
-  NEONMAP2(vqmovn_v, arm_neon_vqmovnu, arm_neon_vqmovns, Add1ArgType | UnsignedAlts),
-  NEONMAP1(vqmovun_v, arm_neon_vqmovnsu, Add1ArgType),
-  NEONMAP1(vqneg_v, arm_neon_vqneg, Add1ArgType),
-  NEONMAP1(vqnegq_v, arm_neon_vqneg, Add1ArgType),
-  NEONMAP1(vqrdmulh_v, arm_neon_vqrdmulh, Add1ArgType),
-  NEONMAP1(vqrdmulhq_v, arm_neon_vqrdmulh, Add1ArgType),
-  NEONMAP2(vqrshl_v, arm_neon_vqrshiftu, arm_neon_vqrshifts, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vqrshlq_v, arm_neon_vqrshiftu, arm_neon_vqrshifts, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vqshl_n_v, arm_neon_vqshiftu, arm_neon_vqshifts, UnsignedAlts),
-  NEONMAP2(vqshl_v, arm_neon_vqshiftu, arm_neon_vqshifts, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vqshlq_n_v, arm_neon_vqshiftu, arm_neon_vqshifts, UnsignedAlts),
-  NEONMAP2(vqshlq_v, arm_neon_vqshiftu, arm_neon_vqshifts, Add1ArgType | UnsignedAlts),
-  NEONMAP1(vqshlu_n_v, arm_neon_vqshiftsu, 0),
-  NEONMAP1(vqshluq_n_v, arm_neon_vqshiftsu, 0),
-  NEONMAP2(vqsub_v, arm_neon_vqsubu, arm_neon_vqsubs, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vqsubq_v, arm_neon_vqsubu, arm_neon_vqsubs, Add1ArgType | UnsignedAlts),
-  NEONMAP1(vraddhn_v, arm_neon_vraddhn, Add1ArgType),
-  NEONMAP2(vrecpe_v, arm_neon_vrecpe, arm_neon_vrecpe, 0),
-  NEONMAP2(vrecpeq_v, arm_neon_vrecpe, arm_neon_vrecpe, 0),
-  NEONMAP1(vrecps_v, arm_neon_vrecps, Add1ArgType),
-  NEONMAP1(vrecpsq_v, arm_neon_vrecps, Add1ArgType),
-  NEONMAP2(vrhadd_v, arm_neon_vrhaddu, arm_neon_vrhadds, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vrhaddq_v, arm_neon_vrhaddu, arm_neon_vrhadds, Add1ArgType | UnsignedAlts),
-  NEONMAP1(vrnd_v, arm_neon_vrintz, Add1ArgType),
-  NEONMAP1(vrnda_v, arm_neon_vrinta, Add1ArgType),
-  NEONMAP1(vrndaq_v, arm_neon_vrinta, Add1ArgType),
-  NEONMAP0(vrndi_v),
-  NEONMAP0(vrndiq_v),
-  NEONMAP1(vrndm_v, arm_neon_vrintm, Add1ArgType),
-  NEONMAP1(vrndmq_v, arm_neon_vrintm, Add1ArgType),
-  NEONMAP1(vrndn_v, arm_neon_vrintn, Add1ArgType),
-  NEONMAP1(vrndnq_v, arm_neon_vrintn, Add1ArgType),
-  NEONMAP1(vrndp_v, arm_neon_vrintp, Add1ArgType),
-  NEONMAP1(vrndpq_v, arm_neon_vrintp, Add1ArgType),
-  NEONMAP1(vrndq_v, arm_neon_vrintz, Add1ArgType),
-  NEONMAP1(vrndx_v, arm_neon_vrintx, Add1ArgType),
-  NEONMAP1(vrndxq_v, arm_neon_vrintx, Add1ArgType),
-  NEONMAP2(vrshl_v, arm_neon_vrshiftu, arm_neon_vrshifts, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vrshlq_v, arm_neon_vrshiftu, arm_neon_vrshifts, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vrshr_n_v, arm_neon_vrshiftu, arm_neon_vrshifts, UnsignedAlts),
-  NEONMAP2(vrshrq_n_v, arm_neon_vrshiftu, arm_neon_vrshifts, UnsignedAlts),
-  NEONMAP2(vrsqrte_v, arm_neon_vrsqrte, arm_neon_vrsqrte, 0),
-  NEONMAP2(vrsqrteq_v, arm_neon_vrsqrte, arm_neon_vrsqrte, 0),
-  NEONMAP1(vrsqrts_v, arm_neon_vrsqrts, Add1ArgType),
-  NEONMAP1(vrsqrtsq_v, arm_neon_vrsqrts, Add1ArgType),
-  NEONMAP1(vrsubhn_v, arm_neon_vrsubhn, Add1ArgType),
-  NEONMAP1(vsha1su0q_v, arm_neon_sha1su0, 0),
-  NEONMAP1(vsha1su1q_v, arm_neon_sha1su1, 0),
-  NEONMAP1(vsha256h2q_v, arm_neon_sha256h2, 0),
-  NEONMAP1(vsha256hq_v, arm_neon_sha256h, 0),
-  NEONMAP1(vsha256su0q_v, arm_neon_sha256su0, 0),
-  NEONMAP1(vsha256su1q_v, arm_neon_sha256su1, 0),
-  NEONMAP0(vshl_n_v),
-  NEONMAP2(vshl_v, arm_neon_vshiftu, arm_neon_vshifts, Add1ArgType | UnsignedAlts),
-  NEONMAP0(vshll_n_v),
-  NEONMAP0(vshlq_n_v),
-  NEONMAP2(vshlq_v, arm_neon_vshiftu, arm_neon_vshifts, Add1ArgType | UnsignedAlts),
-  NEONMAP0(vshr_n_v),
-  NEONMAP0(vshrn_n_v),
-  NEONMAP0(vshrq_n_v),
-  NEONMAP1(vst1_v, arm_neon_vst1, 0),
-  NEONMAP1(vst1_x2_v, arm_neon_vst1x2, 0),
-  NEONMAP1(vst1_x3_v, arm_neon_vst1x3, 0),
-  NEONMAP1(vst1_x4_v, arm_neon_vst1x4, 0),
-  NEONMAP1(vst1q_v, arm_neon_vst1, 0),
-  NEONMAP1(vst1q_x2_v, arm_neon_vst1x2, 0),
-  NEONMAP1(vst1q_x3_v, arm_neon_vst1x3, 0),
-  NEONMAP1(vst1q_x4_v, arm_neon_vst1x4, 0),
-  NEONMAP1(vst2_lane_v, arm_neon_vst2lane, 0),
-  NEONMAP1(vst2_v, arm_neon_vst2, 0),
-  NEONMAP1(vst2q_lane_v, arm_neon_vst2lane, 0),
-  NEONMAP1(vst2q_v, arm_neon_vst2, 0),
-  NEONMAP1(vst3_lane_v, arm_neon_vst3lane, 0),
-  NEONMAP1(vst3_v, arm_neon_vst3, 0),
-  NEONMAP1(vst3q_lane_v, arm_neon_vst3lane, 0),
-  NEONMAP1(vst3q_v, arm_neon_vst3, 0),
-  NEONMAP1(vst4_lane_v, arm_neon_vst4lane, 0),
-  NEONMAP1(vst4_v, arm_neon_vst4, 0),
-  NEONMAP1(vst4q_lane_v, arm_neon_vst4lane, 0),
-  NEONMAP1(vst4q_v, arm_neon_vst4, 0),
-  NEONMAP0(vsubhn_v),
-  NEONMAP0(vtrn_v),
-  NEONMAP0(vtrnq_v),
-  NEONMAP0(vtst_v),
-  NEONMAP0(vtstq_v),
-  NEONMAP0(vuzp_v),
-  NEONMAP0(vuzpq_v),
-  NEONMAP0(vzip_v),
-  NEONMAP0(vzipq_v)
-};
-
-static const NeonIntrinsicInfo AArch64SIMDIntrinsicMap[] = {
-  NEONMAP1(vabs_v, aarch64_neon_abs, 0),
-  NEONMAP1(vabsq_v, aarch64_neon_abs, 0),
-  NEONMAP0(vaddhn_v),
-  NEONMAP1(vaesdq_v, aarch64_crypto_aesd, 0),
-  NEONMAP1(vaeseq_v, aarch64_crypto_aese, 0),
-  NEONMAP1(vaesimcq_v, aarch64_crypto_aesimc, 0),
-  NEONMAP1(vaesmcq_v, aarch64_crypto_aesmc, 0),
-  NEONMAP1(vcage_v, aarch64_neon_facge, 0),
-  NEONMAP1(vcageq_v, aarch64_neon_facge, 0),
-  NEONMAP1(vcagt_v, aarch64_neon_facgt, 0),
-  NEONMAP1(vcagtq_v, aarch64_neon_facgt, 0),
-  NEONMAP1(vcale_v, aarch64_neon_facge, 0),
-  NEONMAP1(vcaleq_v, aarch64_neon_facge, 0),
-  NEONMAP1(vcalt_v, aarch64_neon_facgt, 0),
-  NEONMAP1(vcaltq_v, aarch64_neon_facgt, 0),
-  NEONMAP0(vceqz_v),
-  NEONMAP0(vceqzq_v),
-  NEONMAP0(vcgez_v),
-  NEONMAP0(vcgezq_v),
-  NEONMAP0(vcgtz_v),
-  NEONMAP0(vcgtzq_v),
-  NEONMAP0(vclez_v),
-  NEONMAP0(vclezq_v),
-  NEONMAP1(vcls_v, aarch64_neon_cls, Add1ArgType),
-  NEONMAP1(vclsq_v, aarch64_neon_cls, Add1ArgType),
-  NEONMAP0(vcltz_v),
-  NEONMAP0(vcltzq_v),
-  NEONMAP1(vclz_v, ctlz, Add1ArgType),
-  NEONMAP1(vclzq_v, ctlz, Add1ArgType),
-  NEONMAP1(vcnt_v, ctpop, Add1ArgType),
-  NEONMAP1(vcntq_v, ctpop, Add1ArgType),
-  NEONMAP1(vcvt_f16_f32, aarch64_neon_vcvtfp2hf, 0),
-  NEONMAP0(vcvt_f16_v),
-  NEONMAP1(vcvt_f32_f16, aarch64_neon_vcvthf2fp, 0),
-  NEONMAP0(vcvt_f32_v),
-  NEONMAP2(vcvt_n_f16_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
-  NEONMAP2(vcvt_n_f32_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
-  NEONMAP2(vcvt_n_f64_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
-  NEONMAP1(vcvt_n_s16_v, aarch64_neon_vcvtfp2fxs, 0),
-  NEONMAP1(vcvt_n_s32_v, aarch64_neon_vcvtfp2fxs, 0),
-  NEONMAP1(vcvt_n_s64_v, aarch64_neon_vcvtfp2fxs, 0),
-  NEONMAP1(vcvt_n_u16_v, aarch64_neon_vcvtfp2fxu, 0),
-  NEONMAP1(vcvt_n_u32_v, aarch64_neon_vcvtfp2fxu, 0),
-  NEONMAP1(vcvt_n_u64_v, aarch64_neon_vcvtfp2fxu, 0),
-  NEONMAP0(vcvtq_f16_v),
-  NEONMAP0(vcvtq_f32_v),
-  NEONMAP2(vcvtq_n_f16_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
-  NEONMAP2(vcvtq_n_f32_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
-  NEONMAP2(vcvtq_n_f64_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0),
-  NEONMAP1(vcvtq_n_s16_v, aarch64_neon_vcvtfp2fxs, 0),
-  NEONMAP1(vcvtq_n_s32_v, aarch64_neon_vcvtfp2fxs, 0),
-  NEONMAP1(vcvtq_n_s64_v, aarch64_neon_vcvtfp2fxs, 0),
-  NEONMAP1(vcvtq_n_u16_v, aarch64_neon_vcvtfp2fxu, 0),
-  NEONMAP1(vcvtq_n_u32_v, aarch64_neon_vcvtfp2fxu, 0),
-  NEONMAP1(vcvtq_n_u64_v, aarch64_neon_vcvtfp2fxu, 0),
-  NEONMAP1(vcvtx_f32_v, aarch64_neon_fcvtxn, AddRetType | Add1ArgType),
-  NEONMAP2(vdot_v, aarch64_neon_udot, aarch64_neon_sdot, 0),
-  NEONMAP2(vdotq_v, aarch64_neon_udot, aarch64_neon_sdot, 0),
-  NEONMAP0(vext_v),
-  NEONMAP0(vextq_v),
-  NEONMAP0(vfma_v),
-  NEONMAP0(vfmaq_v),
-  NEONMAP1(vfmlal_high_v, aarch64_neon_fmlal2, 0),
-  NEONMAP1(vfmlal_low_v, aarch64_neon_fmlal, 0),
-  NEONMAP1(vfmlalq_high_v, aarch64_neon_fmlal2, 0),
-  NEONMAP1(vfmlalq_low_v, aarch64_neon_fmlal, 0),
-  NEONMAP1(vfmlsl_high_v, aarch64_neon_fmlsl2, 0),
-  NEONMAP1(vfmlsl_low_v, aarch64_neon_fmlsl, 0),
-  NEONMAP1(vfmlslq_high_v, aarch64_neon_fmlsl2, 0),
-  NEONMAP1(vfmlslq_low_v, aarch64_neon_fmlsl, 0),
-  NEONMAP2(vhadd_v, aarch64_neon_uhadd, aarch64_neon_shadd, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vhaddq_v, aarch64_neon_uhadd, aarch64_neon_shadd, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vhsub_v, aarch64_neon_uhsub, aarch64_neon_shsub, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vhsubq_v, aarch64_neon_uhsub, aarch64_neon_shsub, Add1ArgType | UnsignedAlts),
-  NEONMAP1(vld1_x2_v, aarch64_neon_ld1x2, 0),
-  NEONMAP1(vld1_x3_v, aarch64_neon_ld1x3, 0),
-  NEONMAP1(vld1_x4_v, aarch64_neon_ld1x4, 0),
-  NEONMAP1(vld1q_x2_v, aarch64_neon_ld1x2, 0),
-  NEONMAP1(vld1q_x3_v, aarch64_neon_ld1x3, 0),
-  NEONMAP1(vld1q_x4_v, aarch64_neon_ld1x4, 0),
-  NEONMAP0(vmovl_v),
-  NEONMAP0(vmovn_v),
-  NEONMAP1(vmul_v, aarch64_neon_pmul, Add1ArgType),
-  NEONMAP1(vmulq_v, aarch64_neon_pmul, Add1ArgType),
-  NEONMAP1(vpadd_v, aarch64_neon_addp, Add1ArgType),
-  NEONMAP2(vpaddl_v, aarch64_neon_uaddlp, aarch64_neon_saddlp, UnsignedAlts),
-  NEONMAP2(vpaddlq_v, aarch64_neon_uaddlp, aarch64_neon_saddlp, UnsignedAlts),
-  NEONMAP1(vpaddq_v, aarch64_neon_addp, Add1ArgType),
-  NEONMAP1(vqabs_v, aarch64_neon_sqabs, Add1ArgType),
-  NEONMAP1(vqabsq_v, aarch64_neon_sqabs, Add1ArgType),
-  NEONMAP2(vqadd_v, aarch64_neon_uqadd, aarch64_neon_sqadd, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vqaddq_v, aarch64_neon_uqadd, aarch64_neon_sqadd, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vqdmlal_v, aarch64_neon_sqdmull, aarch64_neon_sqadd, 0),
-  NEONMAP2(vqdmlsl_v, aarch64_neon_sqdmull, aarch64_neon_sqsub, 0),
-  NEONMAP1(vqdmulh_v, aarch64_neon_sqdmulh, Add1ArgType),
-  NEONMAP1(vqdmulhq_v, aarch64_neon_sqdmulh, Add1ArgType),
-  NEONMAP1(vqdmull_v, aarch64_neon_sqdmull, Add1ArgType),
-  NEONMAP2(vqmovn_v, aarch64_neon_uqxtn, aarch64_neon_sqxtn, Add1ArgType | UnsignedAlts),
-  NEONMAP1(vqmovun_v, aarch64_neon_sqxtun, Add1ArgType),
-  NEONMAP1(vqneg_v, aarch64_neon_sqneg, Add1ArgType),
-  NEONMAP1(vqnegq_v, aarch64_neon_sqneg, Add1ArgType),
-  NEONMAP1(vqrdmulh_v, aarch64_neon_sqrdmulh, Add1ArgType),
-  NEONMAP1(vqrdmulhq_v, aarch64_neon_sqrdmulh, Add1ArgType),
-  NEONMAP2(vqrshl_v, aarch64_neon_uqrshl, aarch64_neon_sqrshl, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vqrshlq_v, aarch64_neon_uqrshl, aarch64_neon_sqrshl, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vqshl_n_v, aarch64_neon_uqshl, aarch64_neon_sqshl, UnsignedAlts),
-  NEONMAP2(vqshl_v, aarch64_neon_uqshl, aarch64_neon_sqshl, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vqshlq_n_v, aarch64_neon_uqshl, aarch64_neon_sqshl,UnsignedAlts),
-  NEONMAP2(vqshlq_v, aarch64_neon_uqshl, aarch64_neon_sqshl, Add1ArgType | UnsignedAlts),
-  NEONMAP1(vqshlu_n_v, aarch64_neon_sqshlu, 0),
-  NEONMAP1(vqshluq_n_v, aarch64_neon_sqshlu, 0),
-  NEONMAP2(vqsub_v, aarch64_neon_uqsub, aarch64_neon_sqsub, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vqsubq_v, aarch64_neon_uqsub, aarch64_neon_sqsub, Add1ArgType | UnsignedAlts),
-  NEONMAP1(vraddhn_v, aarch64_neon_raddhn, Add1ArgType),
-  NEONMAP2(vrecpe_v, aarch64_neon_frecpe, aarch64_neon_urecpe, 0),
-  NEONMAP2(vrecpeq_v, aarch64_neon_frecpe, aarch64_neon_urecpe, 0),
-  NEONMAP1(vrecps_v, aarch64_neon_frecps, Add1ArgType),
-  NEONMAP1(vrecpsq_v, aarch64_neon_frecps, Add1ArgType),
-  NEONMAP2(vrhadd_v, aarch64_neon_urhadd, aarch64_neon_srhadd, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vrhaddq_v, aarch64_neon_urhadd, aarch64_neon_srhadd, Add1ArgType | UnsignedAlts),
-  NEONMAP0(vrndi_v),
-  NEONMAP0(vrndiq_v),
-  NEONMAP2(vrshl_v, aarch64_neon_urshl, aarch64_neon_srshl, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vrshlq_v, aarch64_neon_urshl, aarch64_neon_srshl, Add1ArgType | UnsignedAlts),
-  NEONMAP2(vrshr_n_v, aarch64_neon_urshl, aarch64_neon_srshl, UnsignedAlts),
-  NEONMAP2(vrshrq_n_v, aarch64_neon_urshl, aarch64_neon_srshl, UnsignedAlts),
-  NEONMAP2(vrsqrte_v, aarch64_neon_frsqrte, aarch64_neon_ursqrte, 0),
-  NEONMAP2(vrsqrteq_v, aarch64_neon_frsqrte, aarch64_neon_ursqrte, 0),
-  NEONMAP1(vrsqrts_v, aarch64_neon_frsqrts, Add1ArgType),
-  NEONMAP1(vrsqrtsq_v, aarch64_neon_frsqrts, Add1ArgType),
-  NEONMAP1(vrsubhn_v, aarch64_neon_rsubhn, Add1ArgType),
-  NEONMAP1(vsha1su0q_v, aarch64_crypto_sha1su0, 0),
-  NEONMAP1(vsha1su1q_v, aarch64_crypto_sha1su1, 0),
-  NEONMAP1(vsha256h2q_v, aarch64_crypto_sha256h2, 0),
-  NEONMAP1(vsha256hq_v, aarch64_crypto_sha256h, 0),
-  NEONMAP1(vsha256su0q_v, aarch64_crypto_sha256su0, 0),
-  NEONMAP1(vsha256su1q_v, aarch64_crypto_sha256su1, 0),
-  NEONMAP0(vshl_n_v),
-  NEONMAP2(vshl_v, aarch64_neon_ushl, aarch64_neon_sshl, Add1ArgType | UnsignedAlts),
-  NEONMAP0(vshll_n_v),
-  NEONMAP0(vshlq_n_v),
-  NEONMAP2(vshlq_v, aarch64_neon_ushl, aarch64_neon_sshl, Add1ArgType | UnsignedAlts),
-  NEONMAP0(vshr_n_v),
-  NEONMAP0(vshrn_n_v),
-  NEONMAP0(vshrq_n_v),
-  NEONMAP1(vst1_x2_v, aarch64_neon_st1x2, 0),
-  NEONMAP1(vst1_x3_v, aarch64_neon_st1x3, 0),
-  NEONMAP1(vst1_x4_v, aarch64_neon_st1x4, 0),
-  NEONMAP1(vst1q_x2_v, aarch64_neon_st1x2, 0),
-  NEONMAP1(vst1q_x3_v, aarch64_neon_st1x3, 0),
-  NEONMAP1(vst1q_x4_v, aarch64_neon_st1x4, 0),
-  NEONMAP0(vsubhn_v),
-  NEONMAP0(vtst_v),
-  NEONMAP0(vtstq_v),
-};
-
-static const NeonIntrinsicInfo AArch64SISDIntrinsicMap[] = {
-  NEONMAP1(vabdd_f64, aarch64_sisd_fabd, Add1ArgType),
-  NEONMAP1(vabds_f32, aarch64_sisd_fabd, Add1ArgType),
-  NEONMAP1(vabsd_s64, aarch64_neon_abs, Add1ArgType),
-  NEONMAP1(vaddlv_s32, aarch64_neon_saddlv, AddRetType | Add1ArgType),
-  NEONMAP1(vaddlv_u32, aarch64_neon_uaddlv, AddRetType | Add1ArgType),
-  NEONMAP1(vaddlvq_s32, aarch64_neon_saddlv, AddRetType | Add1ArgType),
-  NEONMAP1(vaddlvq_u32, aarch64_neon_uaddlv, AddRetType | Add1ArgType),
-  NEONMAP1(vaddv_f32, aarch64_neon_faddv, AddRetType | Add1ArgType),
-  NEONMAP1(vaddv_s32, aarch64_neon_saddv, AddRetType | Add1ArgType),
-  NEONMAP1(vaddv_u32, aarch64_neon_uaddv, AddRetType | Add1ArgType),
-  NEONMAP1(vaddvq_f32, aarch64_neon_faddv, AddRetType | Add1ArgType),
-  NEONMAP1(vaddvq_f64, aarch64_neon_faddv, AddRetType | Add1ArgType),
-  NEONMAP1(vaddvq_s32, aarch64_neon_saddv, AddRetType | Add1ArgType),
-  NEONMAP1(vaddvq_s64, aarch64_neon_saddv, AddRetType | Add1ArgType),
-  NEONMAP1(vaddvq_u32, aarch64_neon_uaddv, AddRetType | Add1ArgType),
-  NEONMAP1(vaddvq_u64, aarch64_neon_uaddv, AddRetType | Add1ArgType),
-  NEONMAP1(vcaged_f64, aarch64_neon_facge, AddRetType | Add1ArgType),
-  NEONMAP1(vcages_f32, aarch64_neon_facge, AddRetType | Add1ArgType),
-  NEONMAP1(vcagtd_f64, aarch64_neon_facgt, AddRetType | Add1ArgType),
-  NEONMAP1(vcagts_f32, aarch64_neon_facgt, AddRetType | Add1ArgType),
-  NEONMAP1(vcaled_f64, aarch64_neon_facge, AddRetType | Add1ArgType),
-  NEONMAP1(vcales_f32, aarch64_neon_facge, AddRetType | Add1ArgType),
-  NEONMAP1(vcaltd_f64, aarch64_neon_facgt, AddRetType | Add1ArgType),
-  NEONMAP1(vcalts_f32, aarch64_neon_facgt, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtad_s64_f64, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtad_u64_f64, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtas_s32_f32, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtas_u32_f32, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtd_n_f64_s64, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtd_n_f64_u64, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtd_n_s64_f64, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtd_n_u64_f64, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtmd_s64_f64, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtmd_u64_f64, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtms_s32_f32, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtms_u32_f32, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtnd_s64_f64, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtnd_u64_f64, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtns_s32_f32, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtns_u32_f32, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtpd_s64_f64, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtpd_u64_f64, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtps_s32_f32, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtps_u32_f32, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
-  NEONMAP1(vcvts_n_f32_s32, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
-  NEONMAP1(vcvts_n_f32_u32, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
-  NEONMAP1(vcvts_n_s32_f32, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
-  NEONMAP1(vcvts_n_u32_f32, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtxd_f32_f64, aarch64_sisd_fcvtxn, 0),
-  NEONMAP1(vmaxnmv_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
-  NEONMAP1(vmaxnmvq_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
-  NEONMAP1(vmaxnmvq_f64, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
-  NEONMAP1(vmaxv_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
-  NEONMAP1(vmaxv_s32, aarch64_neon_smaxv, AddRetType | Add1ArgType),
-  NEONMAP1(vmaxv_u32, aarch64_neon_umaxv, AddRetType | Add1ArgType),
-  NEONMAP1(vmaxvq_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
-  NEONMAP1(vmaxvq_f64, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
-  NEONMAP1(vmaxvq_s32, aarch64_neon_smaxv, AddRetType | Add1ArgType),
-  NEONMAP1(vmaxvq_u32, aarch64_neon_umaxv, AddRetType | Add1ArgType),
-  NEONMAP1(vminnmv_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
-  NEONMAP1(vminnmvq_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
-  NEONMAP1(vminnmvq_f64, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
-  NEONMAP1(vminv_f32, aarch64_neon_fminv, AddRetType | Add1ArgType),
-  NEONMAP1(vminv_s32, aarch64_neon_sminv, AddRetType | Add1ArgType),
-  NEONMAP1(vminv_u32, aarch64_neon_uminv, AddRetType | Add1ArgType),
-  NEONMAP1(vminvq_f32, aarch64_neon_fminv, AddRetType | Add1ArgType),
-  NEONMAP1(vminvq_f64, aarch64_neon_fminv, AddRetType | Add1ArgType),
-  NEONMAP1(vminvq_s32, aarch64_neon_sminv, AddRetType | Add1ArgType),
-  NEONMAP1(vminvq_u32, aarch64_neon_uminv, AddRetType | Add1ArgType),
-  NEONMAP1(vmull_p64, aarch64_neon_pmull64, 0),
-  NEONMAP1(vmulxd_f64, aarch64_neon_fmulx, Add1ArgType),
-  NEONMAP1(vmulxs_f32, aarch64_neon_fmulx, Add1ArgType),
-  NEONMAP1(vpaddd_s64, aarch64_neon_uaddv, AddRetType | Add1ArgType),
-  NEONMAP1(vpaddd_u64, aarch64_neon_uaddv, AddRetType | Add1ArgType),
-  NEONMAP1(vpmaxnmqd_f64, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
-  NEONMAP1(vpmaxnms_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType),
-  NEONMAP1(vpmaxqd_f64, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
-  NEONMAP1(vpmaxs_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType),
-  NEONMAP1(vpminnmqd_f64, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
-  NEONMAP1(vpminnms_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType),
-  NEONMAP1(vpminqd_f64, aarch64_neon_fminv, AddRetType | Add1ArgType),
-  NEONMAP1(vpmins_f32, aarch64_neon_fminv, AddRetType | Add1ArgType),
-  NEONMAP1(vqabsb_s8, aarch64_neon_sqabs, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqabsd_s64, aarch64_neon_sqabs, Add1ArgType),
-  NEONMAP1(vqabsh_s16, aarch64_neon_sqabs, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqabss_s32, aarch64_neon_sqabs, Add1ArgType),
-  NEONMAP1(vqaddb_s8, aarch64_neon_sqadd, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqaddb_u8, aarch64_neon_uqadd, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqaddd_s64, aarch64_neon_sqadd, Add1ArgType),
-  NEONMAP1(vqaddd_u64, aarch64_neon_uqadd, Add1ArgType),
-  NEONMAP1(vqaddh_s16, aarch64_neon_sqadd, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqaddh_u16, aarch64_neon_uqadd, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqadds_s32, aarch64_neon_sqadd, Add1ArgType),
-  NEONMAP1(vqadds_u32, aarch64_neon_uqadd, Add1ArgType),
-  NEONMAP1(vqdmulhh_s16, aarch64_neon_sqdmulh, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqdmulhs_s32, aarch64_neon_sqdmulh, Add1ArgType),
-  NEONMAP1(vqdmullh_s16, aarch64_neon_sqdmull, VectorRet | Use128BitVectors),
-  NEONMAP1(vqdmulls_s32, aarch64_neon_sqdmulls_scalar, 0),
-  NEONMAP1(vqmovnd_s64, aarch64_neon_scalar_sqxtn, AddRetType | Add1ArgType),
-  NEONMAP1(vqmovnd_u64, aarch64_neon_scalar_uqxtn, AddRetType | Add1ArgType),
-  NEONMAP1(vqmovnh_s16, aarch64_neon_sqxtn, VectorRet | Use64BitVectors),
-  NEONMAP1(vqmovnh_u16, aarch64_neon_uqxtn, VectorRet | Use64BitVectors),
-  NEONMAP1(vqmovns_s32, aarch64_neon_sqxtn, VectorRet | Use64BitVectors),
-  NEONMAP1(vqmovns_u32, aarch64_neon_uqxtn, VectorRet | Use64BitVectors),
-  NEONMAP1(vqmovund_s64, aarch64_neon_scalar_sqxtun, AddRetType | Add1ArgType),
-  NEONMAP1(vqmovunh_s16, aarch64_neon_sqxtun, VectorRet | Use64BitVectors),
-  NEONMAP1(vqmovuns_s32, aarch64_neon_sqxtun, VectorRet | Use64BitVectors),
-  NEONMAP1(vqnegb_s8, aarch64_neon_sqneg, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqnegd_s64, aarch64_neon_sqneg, Add1ArgType),
-  NEONMAP1(vqnegh_s16, aarch64_neon_sqneg, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqnegs_s32, aarch64_neon_sqneg, Add1ArgType),
-  NEONMAP1(vqrdmulhh_s16, aarch64_neon_sqrdmulh, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqrdmulhs_s32, aarch64_neon_sqrdmulh, Add1ArgType),
-  NEONMAP1(vqrshlb_s8, aarch64_neon_sqrshl, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqrshlb_u8, aarch64_neon_uqrshl, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqrshld_s64, aarch64_neon_sqrshl, Add1ArgType),
-  NEONMAP1(vqrshld_u64, aarch64_neon_uqrshl, Add1ArgType),
-  NEONMAP1(vqrshlh_s16, aarch64_neon_sqrshl, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqrshlh_u16, aarch64_neon_uqrshl, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqrshls_s32, aarch64_neon_sqrshl, Add1ArgType),
-  NEONMAP1(vqrshls_u32, aarch64_neon_uqrshl, Add1ArgType),
-  NEONMAP1(vqrshrnd_n_s64, aarch64_neon_sqrshrn, AddRetType),
-  NEONMAP1(vqrshrnd_n_u64, aarch64_neon_uqrshrn, AddRetType),
-  NEONMAP1(vqrshrnh_n_s16, aarch64_neon_sqrshrn, VectorRet | Use64BitVectors),
-  NEONMAP1(vqrshrnh_n_u16, aarch64_neon_uqrshrn, VectorRet | Use64BitVectors),
-  NEONMAP1(vqrshrns_n_s32, aarch64_neon_sqrshrn, VectorRet | Use64BitVectors),
-  NEONMAP1(vqrshrns_n_u32, aarch64_neon_uqrshrn, VectorRet | Use64BitVectors),
-  NEONMAP1(vqrshrund_n_s64, aarch64_neon_sqrshrun, AddRetType),
-  NEONMAP1(vqrshrunh_n_s16, aarch64_neon_sqrshrun, VectorRet | Use64BitVectors),
-  NEONMAP1(vqrshruns_n_s32, aarch64_neon_sqrshrun, VectorRet | Use64BitVectors),
-  NEONMAP1(vqshlb_n_s8, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqshlb_n_u8, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqshlb_s8, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqshlb_u8, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqshld_s64, aarch64_neon_sqshl, Add1ArgType),
-  NEONMAP1(vqshld_u64, aarch64_neon_uqshl, Add1ArgType),
-  NEONMAP1(vqshlh_n_s16, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqshlh_n_u16, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqshlh_s16, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqshlh_u16, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqshls_n_s32, aarch64_neon_sqshl, Add1ArgType),
-  NEONMAP1(vqshls_n_u32, aarch64_neon_uqshl, Add1ArgType),
-  NEONMAP1(vqshls_s32, aarch64_neon_sqshl, Add1ArgType),
-  NEONMAP1(vqshls_u32, aarch64_neon_uqshl, Add1ArgType),
-  NEONMAP1(vqshlub_n_s8, aarch64_neon_sqshlu, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqshluh_n_s16, aarch64_neon_sqshlu, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqshlus_n_s32, aarch64_neon_sqshlu, Add1ArgType),
-  NEONMAP1(vqshrnd_n_s64, aarch64_neon_sqshrn, AddRetType),
-  NEONMAP1(vqshrnd_n_u64, aarch64_neon_uqshrn, AddRetType),
-  NEONMAP1(vqshrnh_n_s16, aarch64_neon_sqshrn, VectorRet | Use64BitVectors),
-  NEONMAP1(vqshrnh_n_u16, aarch64_neon_uqshrn, VectorRet | Use64BitVectors),
-  NEONMAP1(vqshrns_n_s32, aarch64_neon_sqshrn, VectorRet | Use64BitVectors),
-  NEONMAP1(vqshrns_n_u32, aarch64_neon_uqshrn, VectorRet | Use64BitVectors),
-  NEONMAP1(vqshrund_n_s64, aarch64_neon_sqshrun, AddRetType),
-  NEONMAP1(vqshrunh_n_s16, aarch64_neon_sqshrun, VectorRet | Use64BitVectors),
-  NEONMAP1(vqshruns_n_s32, aarch64_neon_sqshrun, VectorRet | Use64BitVectors),
-  NEONMAP1(vqsubb_s8, aarch64_neon_sqsub, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqsubb_u8, aarch64_neon_uqsub, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqsubd_s64, aarch64_neon_sqsub, Add1ArgType),
-  NEONMAP1(vqsubd_u64, aarch64_neon_uqsub, Add1ArgType),
-  NEONMAP1(vqsubh_s16, aarch64_neon_sqsub, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqsubh_u16, aarch64_neon_uqsub, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vqsubs_s32, aarch64_neon_sqsub, Add1ArgType),
-  NEONMAP1(vqsubs_u32, aarch64_neon_uqsub, Add1ArgType),
-  NEONMAP1(vrecped_f64, aarch64_neon_frecpe, Add1ArgType),
-  NEONMAP1(vrecpes_f32, aarch64_neon_frecpe, Add1ArgType),
-  NEONMAP1(vrecpxd_f64, aarch64_neon_frecpx, Add1ArgType),
-  NEONMAP1(vrecpxs_f32, aarch64_neon_frecpx, Add1ArgType),
-  NEONMAP1(vrshld_s64, aarch64_neon_srshl, Add1ArgType),
-  NEONMAP1(vrshld_u64, aarch64_neon_urshl, Add1ArgType),
-  NEONMAP1(vrsqrted_f64, aarch64_neon_frsqrte, Add1ArgType),
-  NEONMAP1(vrsqrtes_f32, aarch64_neon_frsqrte, Add1ArgType),
-  NEONMAP1(vrsqrtsd_f64, aarch64_neon_frsqrts, Add1ArgType),
-  NEONMAP1(vrsqrtss_f32, aarch64_neon_frsqrts, Add1ArgType),
-  NEONMAP1(vsha1cq_u32, aarch64_crypto_sha1c, 0),
-  NEONMAP1(vsha1h_u32, aarch64_crypto_sha1h, 0),
-  NEONMAP1(vsha1mq_u32, aarch64_crypto_sha1m, 0),
-  NEONMAP1(vsha1pq_u32, aarch64_crypto_sha1p, 0),
-  NEONMAP1(vshld_s64, aarch64_neon_sshl, Add1ArgType),
-  NEONMAP1(vshld_u64, aarch64_neon_ushl, Add1ArgType),
-  NEONMAP1(vslid_n_s64, aarch64_neon_vsli, Vectorize1ArgType),
-  NEONMAP1(vslid_n_u64, aarch64_neon_vsli, Vectorize1ArgType),
-  NEONMAP1(vsqaddb_u8, aarch64_neon_usqadd, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vsqaddd_u64, aarch64_neon_usqadd, Add1ArgType),
-  NEONMAP1(vsqaddh_u16, aarch64_neon_usqadd, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vsqadds_u32, aarch64_neon_usqadd, Add1ArgType),
-  NEONMAP1(vsrid_n_s64, aarch64_neon_vsri, Vectorize1ArgType),
-  NEONMAP1(vsrid_n_u64, aarch64_neon_vsri, Vectorize1ArgType),
-  NEONMAP1(vuqaddb_s8, aarch64_neon_suqadd, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vuqaddd_s64, aarch64_neon_suqadd, Add1ArgType),
-  NEONMAP1(vuqaddh_s16, aarch64_neon_suqadd, Vectorize1ArgType | Use64BitVectors),
-  NEONMAP1(vuqadds_s32, aarch64_neon_suqadd, Add1ArgType),
-  // FP16 scalar intrinisics go here.
-  NEONMAP1(vabdh_f16, aarch64_sisd_fabd, Add1ArgType),
-  NEONMAP1(vcvtah_s32_f16, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtah_s64_f16, aarch64_neon_fcvtas, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtah_u32_f16, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtah_u64_f16, aarch64_neon_fcvtau, AddRetType | Add1ArgType),
-  NEONMAP1(vcvth_n_f16_s32, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
-  NEONMAP1(vcvth_n_f16_s64, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType),
-  NEONMAP1(vcvth_n_f16_u32, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
-  NEONMAP1(vcvth_n_f16_u64, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType),
-  NEONMAP1(vcvth_n_s32_f16, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
-  NEONMAP1(vcvth_n_s64_f16, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType),
-  NEONMAP1(vcvth_n_u32_f16, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
-  NEONMAP1(vcvth_n_u64_f16, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtmh_s32_f16, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtmh_s64_f16, aarch64_neon_fcvtms, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtmh_u32_f16, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtmh_u64_f16, aarch64_neon_fcvtmu, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtnh_s32_f16, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtnh_s64_f16, aarch64_neon_fcvtns, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtnh_u32_f16, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtnh_u64_f16, aarch64_neon_fcvtnu, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtph_s32_f16, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtph_s64_f16, aarch64_neon_fcvtps, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtph_u32_f16, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
-  NEONMAP1(vcvtph_u64_f16, aarch64_neon_fcvtpu, AddRetType | Add1ArgType),
-  NEONMAP1(vmulxh_f16, aarch64_neon_fmulx, Add1ArgType),
-  NEONMAP1(vrecpeh_f16, aarch64_neon_frecpe, Add1ArgType),
-  NEONMAP1(vrecpxh_f16, aarch64_neon_frecpx, Add1ArgType),
-  NEONMAP1(vrsqrteh_f16, aarch64_neon_frsqrte, Add1ArgType),
-  NEONMAP1(vrsqrtsh_f16, aarch64_neon_frsqrts, Add1ArgType),
-};
-
-#undef NEONMAP0
-#undef NEONMAP1
-#undef NEONMAP2
-
-static bool NEONSIMDIntrinsicsProvenSorted = false;
-
-static bool AArch64SIMDIntrinsicsProvenSorted = false;
-static bool AArch64SISDIntrinsicsProvenSorted = false;
-
-
-static const NeonIntrinsicInfo *
-findNeonIntrinsicInMap(ArrayRef<NeonIntrinsicInfo> IntrinsicMap,
-                       unsigned BuiltinID, bool &MapProvenSorted) {
-
-#ifndef NDEBUG
-  if (!MapProvenSorted) {
-    assert(std::is_sorted(std::begin(IntrinsicMap), std::end(IntrinsicMap)));
-    MapProvenSorted = true;
-  }
-#endif
-
-  const NeonIntrinsicInfo *Builtin =
-      std::lower_bound(IntrinsicMap.begin(), IntrinsicMap.end(), BuiltinID);
-
-  if (Builtin != IntrinsicMap.end() && Builtin->BuiltinID == BuiltinID)
-    return Builtin;
-
-  return nullptr;
-}
-
-Function *CodeGenFunction::LookupNeonLLVMIntrinsic(unsigned IntrinsicID,
-                                                   unsigned Modifier,
-                                                   llvm::Type *ArgType,
-                                                   const CallExpr *E) {
-  int VectorSize = 0;
-  if (Modifier & Use64BitVectors)
-    VectorSize = 64;
-  else if (Modifier & Use128BitVectors)
-    VectorSize = 128;
-
-  // Return type.
-  SmallVector<llvm::Type *, 3> Tys;
-  if (Modifier & AddRetType) {
-    llvm::Type *Ty = ConvertType(E->getCallReturnType(getContext()));
-    if (Modifier & VectorizeRetType)
-      Ty = llvm::VectorType::get(
-          Ty, VectorSize ? VectorSize / Ty->getPrimitiveSizeInBits() : 1);
-
-    Tys.push_back(Ty);
-  }
-
-  // Arguments.
-  if (Modifier & VectorizeArgTypes) {
-    int Elts = VectorSize ? VectorSize / ArgType->getPrimitiveSizeInBits() : 1;
-    ArgType = llvm::VectorType::get(ArgType, Elts);
-  }
-
-  if (Modifier & (Add1ArgType | Add2ArgTypes))
-    Tys.push_back(ArgType);
-
-  if (Modifier & Add2ArgTypes)
-    Tys.push_back(ArgType);
-
-  if (Modifier & InventFloatType)
-    Tys.push_back(FloatTy);
-
-  return CGM.getIntrinsic(IntrinsicID, Tys);
-}
-
-static Value *EmitCommonNeonSISDBuiltinExpr(CodeGenFunction &CGF,
-                                            const NeonIntrinsicInfo &SISDInfo,
-                                            SmallVectorImpl<Value *> &Ops,
-                                            const CallExpr *E) {
-  unsigned BuiltinID = SISDInfo.BuiltinID;
-  unsigned int Int = SISDInfo.LLVMIntrinsic;
-  unsigned Modifier = SISDInfo.TypeModifier;
-  const char *s = SISDInfo.NameHint;
-
-  switch (BuiltinID) {
-  case NEON::BI__builtin_neon_vcled_s64:
-  case NEON::BI__builtin_neon_vcled_u64:
-  case NEON::BI__builtin_neon_vcles_f32:
-  case NEON::BI__builtin_neon_vcled_f64:
-  case NEON::BI__builtin_neon_vcltd_s64:
-  case NEON::BI__builtin_neon_vcltd_u64:
-  case NEON::BI__builtin_neon_vclts_f32:
-  case NEON::BI__builtin_neon_vcltd_f64:
-  case NEON::BI__builtin_neon_vcales_f32:
-  case NEON::BI__builtin_neon_vcaled_f64:
-  case NEON::BI__builtin_neon_vcalts_f32:
-  case NEON::BI__builtin_neon_vcaltd_f64:
-    // Only one direction of comparisons actually exist, cmle is actually a cmge
-    // with swapped operands. The table gives us the right intrinsic but we
-    // still need to do the swap.
-    std::swap(Ops[0], Ops[1]);
-    break;
-  }
-
-  assert(Int && "Generic code assumes a valid intrinsic");
-
-  // Determine the type(s) of this overloaded AArch64 intrinsic.
-  const Expr *Arg = E->getArg(0);
-  llvm::Type *ArgTy = CGF.ConvertType(Arg->getType());
-  Function *F = CGF.LookupNeonLLVMIntrinsic(Int, Modifier, ArgTy, E);
-
-  int j = 0;
-  ConstantInt *C0 = ConstantInt::get(CGF.SizeTy, 0);
-  for (Function::const_arg_iterator ai = F->arg_begin(), ae = F->arg_end();
-       ai != ae; ++ai, ++j) {
-    llvm::Type *ArgTy = ai->getType();
-    if (Ops[j]->getType()->getPrimitiveSizeInBits() ==
-             ArgTy->getPrimitiveSizeInBits())
-      continue;
-
-    assert(ArgTy->isVectorTy() && !Ops[j]->getType()->isVectorTy());
-    // The constant argument to an _n_ intrinsic always has Int32Ty, so truncate
-    // it before inserting.
-    Ops[j] =
-        CGF.Builder.CreateTruncOrBitCast(Ops[j], ArgTy->getVectorElementType());
-    Ops[j] =
-        CGF.Builder.CreateInsertElement(UndefValue::get(ArgTy), Ops[j], C0);
-  }
-
-  Value *Result = CGF.EmitNeonCall(F, Ops, s);
-  llvm::Type *ResultType = CGF.ConvertType(E->getType());
-  if (ResultType->getPrimitiveSizeInBits() <
-      Result->getType()->getPrimitiveSizeInBits())
-    return CGF.Builder.CreateExtractElement(Result, C0);
-
-  return CGF.Builder.CreateBitCast(Result, ResultType, s);
-}
-
-Value *CodeGenFunction::EmitCommonNeonBuiltinExpr(
-    unsigned BuiltinID, unsigned LLVMIntrinsic, unsigned AltLLVMIntrinsic,
-    const char *NameHint, unsigned Modifier, const CallExpr *E,
-    SmallVectorImpl<llvm::Value *> &Ops, Address PtrOp0, Address PtrOp1,
-    llvm::Triple::ArchType Arch) {
-  // Get the last argument, which specifies the vector type.
-  llvm::APSInt NeonTypeConst;
-  const Expr *Arg = E->getArg(E->getNumArgs() - 1);
-  if (!Arg->isIntegerConstantExpr(NeonTypeConst, getContext()))
-    return nullptr;
-
-  // Determine the type of this overloaded NEON intrinsic.
-  NeonTypeFlags Type(NeonTypeConst.getZExtValue());
-  bool Usgn = Type.isUnsigned();
-  bool Quad = Type.isQuad();
-  const bool HasLegalHalfType = getTarget().hasLegalHalfType();
-
-  llvm::VectorType *VTy = GetNeonType(this, Type, HasLegalHalfType);
-  llvm::Type *Ty = VTy;
-  if (!Ty)
-    return nullptr;
-
-  auto getAlignmentValue32 = [&](Address addr) -> Value* {
-    return Builder.getInt32(addr.getAlignment().getQuantity());
-  };
-
-  unsigned Int = LLVMIntrinsic;
-  if ((Modifier & UnsignedAlts) && !Usgn)
-    Int = AltLLVMIntrinsic;
-
-  switch (BuiltinID) {
-  default: break;
-  case NEON::BI__builtin_neon_vabs_v:
-  case NEON::BI__builtin_neon_vabsq_v:
-    if (VTy->getElementType()->isFloatingPointTy())
-      return EmitNeonCall(CGM.getIntrinsic(Intrinsic::fabs, Ty), Ops, "vabs");
-    return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Ty), Ops, "vabs");
-  case NEON::BI__builtin_neon_vaddhn_v: {
-    llvm::VectorType *SrcTy =
-        llvm::VectorType::getExtendedElementVectorType(VTy);
-
-    // %sum = add <4 x i32> %lhs, %rhs
-    Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
-    Ops[1] = Builder.CreateBitCast(Ops[1], SrcTy);
-    Ops[0] = Builder.CreateAdd(Ops[0], Ops[1], "vaddhn");
-
-    // %high = lshr <4 x i32> %sum, <i32 16, i32 16, i32 16, i32 16>
-    Constant *ShiftAmt =
-        ConstantInt::get(SrcTy, SrcTy->getScalarSizeInBits() / 2);
-    Ops[0] = Builder.CreateLShr(Ops[0], ShiftAmt, "vaddhn");
-
-    // %res = trunc <4 x i32> %high to <4 x i16>
-    return Builder.CreateTrunc(Ops[0], VTy, "vaddhn");
-  }
-  case NEON::BI__builtin_neon_vcale_v:
-  case NEON::BI__builtin_neon_vcaleq_v:
-  case NEON::BI__builtin_neon_vcalt_v:
-  case NEON::BI__builtin_neon_vcaltq_v:
-    std::swap(Ops[0], Ops[1]);
-    LLVM_FALLTHROUGH;
-  case NEON::BI__builtin_neon_vcage_v:
-  case NEON::BI__builtin_neon_vcageq_v:
-  case NEON::BI__builtin_neon_vcagt_v:
-  case NEON::BI__builtin_neon_vcagtq_v: {
-    llvm::Type *Ty;
-    switch (VTy->getScalarSizeInBits()) {
-    default: llvm_unreachable("unexpected type");
-    case 32:
-      Ty = FloatTy;
-      break;
-    case 64:
-      Ty = DoubleTy;
-      break;
-    case 16:
-      Ty = HalfTy;
-      break;
-    }
-    llvm::Type *VecFlt = llvm::VectorType::get(Ty, VTy->getNumElements());
-    llvm::Type *Tys[] = { VTy, VecFlt };
-    Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
-    return EmitNeonCall(F, Ops, NameHint);
-  }
-  case NEON::BI__builtin_neon_vceqz_v:
-  case NEON::BI__builtin_neon_vceqzq_v:
-    return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OEQ,
-                                         ICmpInst::ICMP_EQ, "vceqz");
-  case NEON::BI__builtin_neon_vcgez_v:
-  case NEON::BI__builtin_neon_vcgezq_v:
-    return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OGE,
-                                         ICmpInst::ICMP_SGE, "vcgez");
-  case NEON::BI__builtin_neon_vclez_v:
-  case NEON::BI__builtin_neon_vclezq_v:
-    return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OLE,
-                                         ICmpInst::ICMP_SLE, "vclez");
-  case NEON::BI__builtin_neon_vcgtz_v:
-  case NEON::BI__builtin_neon_vcgtzq_v:
-    return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OGT,
-                                         ICmpInst::ICMP_SGT, "vcgtz");
-  case NEON::BI__builtin_neon_vcltz_v:
-  case NEON::BI__builtin_neon_vcltzq_v:
-    return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OLT,
-                                         ICmpInst::ICMP_SLT, "vcltz");
-  case NEON::BI__builtin_neon_vclz_v:
-  case NEON::BI__builtin_neon_vclzq_v:
-    // We generate target-independent intrinsic, which needs a second argument
-    // for whether or not clz of zero is undefined; on ARM it isn't.
-    Ops.push_back(Builder.getInt1(getTarget().isCLZForZeroUndef()));
-    break;
-  case NEON::BI__builtin_neon_vcvt_f32_v:
-  case NEON::BI__builtin_neon_vcvtq_f32_v:
-    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
-    Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float32, false, Quad),
-                     HasLegalHalfType);
-    return Usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
-                : Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
-  case NEON::BI__builtin_neon_vcvt_f16_v:
-  case NEON::BI__builtin_neon_vcvtq_f16_v:
-    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
-    Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float16, false, Quad),
-                     HasLegalHalfType);
-    return Usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
-                : Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
-  case NEON::BI__builtin_neon_vcvt_n_f16_v:
-  case NEON::BI__builtin_neon_vcvt_n_f32_v:
-  case NEON::BI__builtin_neon_vcvt_n_f64_v:
-  case NEON::BI__builtin_neon_vcvtq_n_f16_v:
-  case NEON::BI__builtin_neon_vcvtq_n_f32_v:
-  case NEON::BI__builtin_neon_vcvtq_n_f64_v: {
-    llvm::Type *Tys[2] = { GetFloatNeonType(this, Type), Ty };
-    Int = Usgn ? LLVMIntrinsic : AltLLVMIntrinsic;
-    Function *F = CGM.getIntrinsic(Int, Tys);
-    return EmitNeonCall(F, Ops, "vcvt_n");
-  }
-  case NEON::BI__builtin_neon_vcvt_n_s16_v:
-  case NEON::BI__builtin_neon_vcvt_n_s32_v:
-  case NEON::BI__builtin_neon_vcvt_n_u16_v:
-  case NEON::BI__builtin_neon_vcvt_n_u32_v:
-  case NEON::BI__builtin_neon_vcvt_n_s64_v:
-  case NEON::BI__builtin_neon_vcvt_n_u64_v:
-  case NEON::BI__builtin_neon_vcvtq_n_s16_v:
-  case NEON::BI__builtin_neon_vcvtq_n_s32_v:
-  case NEON::BI__builtin_neon_vcvtq_n_u16_v:
-  case NEON::BI__builtin_neon_vcvtq_n_u32_v:
-  case NEON::BI__builtin_neon_vcvtq_n_s64_v:
-  case NEON::BI__builtin_neon_vcvtq_n_u64_v: {
-    llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
-    Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
-    return EmitNeonCall(F, Ops, "vcvt_n");
-  }
-  case NEON::BI__builtin_neon_vcvt_s32_v:
-  case NEON::BI__builtin_neon_vcvt_u32_v:
-  case NEON::BI__builtin_neon_vcvt_s64_v:
-  case NEON::BI__builtin_neon_vcvt_u64_v:
-  case NEON::BI__builtin_neon_vcvt_s16_v:
-  case NEON::BI__builtin_neon_vcvt_u16_v:
-  case NEON::BI__builtin_neon_vcvtq_s32_v:
-  case NEON::BI__builtin_neon_vcvtq_u32_v:
-  case NEON::BI__builtin_neon_vcvtq_s64_v:
-  case NEON::BI__builtin_neon_vcvtq_u64_v:
-  case NEON::BI__builtin_neon_vcvtq_s16_v:
-  case NEON::BI__builtin_neon_vcvtq_u16_v: {
-    Ops[0] = Builder.CreateBitCast(Ops[0], GetFloatNeonType(this, Type));
-    return Usgn ? Builder.CreateFPToUI(Ops[0], Ty, "vcvt")
-                : Builder.CreateFPToSI(Ops[0], Ty, "vcvt");
-  }
-  case NEON::BI__builtin_neon_vcvta_s16_v:
-  case NEON::BI__builtin_neon_vcvta_s32_v:
-  case NEON::BI__builtin_neon_vcvta_s64_v:
-  case NEON::BI__builtin_neon_vcvta_u16_v:
-  case NEON::BI__builtin_neon_vcvta_u32_v:
-  case NEON::BI__builtin_neon_vcvta_u64_v:
-  case NEON::BI__builtin_neon_vcvtaq_s16_v:
-  case NEON::BI__builtin_neon_vcvtaq_s32_v:
-  case NEON::BI__builtin_neon_vcvtaq_s64_v:
-  case NEON::BI__builtin_neon_vcvtaq_u16_v:
-  case NEON::BI__builtin_neon_vcvtaq_u32_v:
-  case NEON::BI__builtin_neon_vcvtaq_u64_v:
-  case NEON::BI__builtin_neon_vcvtn_s16_v:
-  case NEON::BI__builtin_neon_vcvtn_s32_v:
-  case NEON::BI__builtin_neon_vcvtn_s64_v:
-  case NEON::BI__builtin_neon_vcvtn_u16_v:
-  case NEON::BI__builtin_neon_vcvtn_u32_v:
-  case NEON::BI__builtin_neon_vcvtn_u64_v:
-  case NEON::BI__builtin_neon_vcvtnq_s16_v:
-  case NEON::BI__builtin_neon_vcvtnq_s32_v:
-  case NEON::BI__builtin_neon_vcvtnq_s64_v:
-  case NEON::BI__builtin_neon_vcvtnq_u16_v:
-  case NEON::BI__builtin_neon_vcvtnq_u32_v:
-  case NEON::BI__builtin_neon_vcvtnq_u64_v:
-  case NEON::BI__builtin_neon_vcvtp_s16_v:
-  case NEON::BI__builtin_neon_vcvtp_s32_v:
-  case NEON::BI__builtin_neon_vcvtp_s64_v:
-  case NEON::BI__builtin_neon_vcvtp_u16_v:
-  case NEON::BI__builtin_neon_vcvtp_u32_v:
-  case NEON::BI__builtin_neon_vcvtp_u64_v:
-  case NEON::BI__builtin_neon_vcvtpq_s16_v:
-  case NEON::BI__builtin_neon_vcvtpq_s32_v:
-  case NEON::BI__builtin_neon_vcvtpq_s64_v:
-  case NEON::BI__builtin_neon_vcvtpq_u16_v:
-  case NEON::BI__builtin_neon_vcvtpq_u32_v:
-  case NEON::BI__builtin_neon_vcvtpq_u64_v:
-  case NEON::BI__builtin_neon_vcvtm_s16_v:
-  case NEON::BI__builtin_neon_vcvtm_s32_v:
-  case NEON::BI__builtin_neon_vcvtm_s64_v:
-  case NEON::BI__builtin_neon_vcvtm_u16_v:
-  case NEON::BI__builtin_neon_vcvtm_u32_v:
-  case NEON::BI__builtin_neon_vcvtm_u64_v:
-  case NEON::BI__builtin_neon_vcvtmq_s16_v:
-  case NEON::BI__builtin_neon_vcvtmq_s32_v:
-  case NEON::BI__builtin_neon_vcvtmq_s64_v:
-  case NEON::BI__builtin_neon_vcvtmq_u16_v:
-  case NEON::BI__builtin_neon_vcvtmq_u32_v:
-  case NEON::BI__builtin_neon_vcvtmq_u64_v: {
-    llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
-    return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, NameHint);
-  }
-  case NEON::BI__builtin_neon_vext_v:
-  case NEON::BI__builtin_neon_vextq_v: {
-    int CV = cast<ConstantInt>(Ops[2])->getSExtValue();
-    SmallVector<uint32_t, 16> Indices;
-    for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
-      Indices.push_back(i+CV);
-
-    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
-    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
-    return Builder.CreateShuffleVector(Ops[0], Ops[1], Indices, "vext");
-  }
-  case NEON::BI__builtin_neon_vfma_v:
-  case NEON::BI__builtin_neon_vfmaq_v: {
-    Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
-    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
-    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
-    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
-
-    // NEON intrinsic puts accumulator first, unlike the LLVM fma.
-    return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]});
-  }
-  case NEON::BI__builtin_neon_vld1_v:
-  case NEON::BI__builtin_neon_vld1q_v: {
-    llvm::Type *Tys[] = {Ty, Int8PtrTy};
-    Ops.push_back(getAlignmentValue32(PtrOp0));
-    return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, "vld1");
-  }
-  case NEON::BI__builtin_neon_vld1_x2_v:
-  case NEON::BI__builtin_neon_vld1q_x2_v:
-  case NEON::BI__builtin_neon_vld1_x3_v:
-  case NEON::BI__builtin_neon_vld1q_x3_v:
-  case NEON::BI__builtin_neon_vld1_x4_v:
-  case NEON::BI__builtin_neon_vld1q_x4_v: {
-    llvm::Type *PTy = llvm::PointerType::getUnqual(VTy->getVectorElementType());
-    Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
-    llvm::Type *Tys[2] = { VTy, PTy };
-    Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
-    Ops[1] = Builder.CreateCall(F, Ops[1], "vld1xN");
-    Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
-    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
-    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
-  }
-  case NEON::BI__builtin_neon_vld2_v:
-  case NEON::BI__builtin_neon_vld2q_v:
-  case NEON::BI__builtin_neon_vld3_v:
-  case NEON::BI__builtin_neon_vld3q_v:
-  case NEON::BI__builtin_neon_vld4_v:
-  case NEON::BI__builtin_neon_vld4q_v:
-  case NEON::BI__builtin_neon_vld2_dup_v:
-  case NEON::BI__builtin_neon_vld2q_dup_v:
-  case NEON::BI__builtin_neon_vld3_dup_v:
-  case NEON::BI__builtin_neon_vld3q_dup_v:
-  case NEON::BI__builtin_neon_vld4_dup_v:
-  case NEON::BI__builtin_neon_vld4q_dup_v: {
-    llvm::Type *Tys[] = {Ty, Int8PtrTy};
-    Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
-    Value *Align = getAlignmentValue32(PtrOp1);
-    Ops[1] = Builder.CreateCall(F, {Ops[1], Align}, NameHint);
-    Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
-    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
-    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
-  }
-  case NEON::BI__builtin_neon_vld1_dup_v:
-  case NEON::BI__builtin_neon_vld1q_dup_v: {
-    Value *V = UndefValue::get(Ty);
-    Ty = llvm::PointerType::getUnqual(VTy->getElementType());
-    PtrOp0 = Builder.CreateBitCast(PtrOp0, Ty);
-    LoadInst *Ld = Builder.CreateLoad(PtrOp0);
-    llvm::Constant *CI = ConstantInt::get(SizeTy, 0);
-    Ops[0] = Builder.CreateInsertElement(V, Ld, CI);
-    return EmitNeonSplat(Ops[0], CI);
-  }
-  case NEON::BI__builtin_neon_vld2_lane_v:
-  case NEON::BI__builtin_neon_vld2q_lane_v:
-  case NEON::BI__builtin_neon_vld3_lane_v:
-  case NEON::BI__builtin_neon_vld3q_lane_v:
-  case NEON::BI__builtin_neon_vld4_lane_v:
-  case NEON::BI__builtin_neon_vld4q_lane_v: {
-    llvm::Type *Tys[] = {Ty, Int8PtrTy};
-    Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
-    for (unsigned I = 2; I < Ops.size() - 1; ++I)
-      Ops[I] = Builder.CreateBitCast(Ops[I], Ty);
-    Ops.push_back(getAlignmentValue32(PtrOp1));
-    Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), NameHint);
-    Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
-    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
-    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
-  }
-  case NEON::BI__builtin_neon_vmovl_v: {
-    llvm::Type *DTy =llvm::VectorType::getTruncatedElementVectorType(VTy);
-    Ops[0] = Builder.CreateBitCast(Ops[0], DTy);
-    if (Usgn)
-      return Builder.CreateZExt(Ops[0], Ty, "vmovl");
-    return Builder.CreateSExt(Ops[0], Ty, "vmovl");
-  }
-  case NEON::BI__builtin_neon_vmovn_v: {
-    llvm::Type *QTy = llvm::VectorType::getExtendedElementVectorType(VTy);
-    Ops[0] = Builder.CreateBitCast(Ops[0], QTy);
-    return Builder.CreateTrunc(Ops[0], Ty, "vmovn");
-  }
-  case NEON::BI__builtin_neon_vmull_v:
-    // FIXME: the integer vmull operations could be emitted in terms of pure
-    // LLVM IR (2 exts followed by a mul). Unfortunately LLVM has a habit of
-    // hoisting the exts outside loops. Until global ISel comes along that can
-    // see through such movement this leads to bad CodeGen. So we need an
-    // intrinsic for now.
-    Int = Usgn ? Intrinsic::arm_neon_vmullu : Intrinsic::arm_neon_vmulls;
-    Int = Type.isPoly() ? (unsigned)Intrinsic::arm_neon_vmullp : Int;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull");
-  case NEON::BI__builtin_neon_vpadal_v:
-  case NEON::BI__builtin_neon_vpadalq_v: {
-    // The source operand type has twice as many elements of half the size.
-    unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits();
-    llvm::Type *EltTy =
-      llvm::IntegerType::get(getLLVMContext(), EltBits / 2);
-    llvm::Type *NarrowTy =
-      llvm::VectorType::get(EltTy, VTy->getNumElements() * 2);
-    llvm::Type *Tys[2] = { Ty, NarrowTy };
-    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, NameHint);
-  }
-  case NEON::BI__builtin_neon_vpaddl_v:
-  case NEON::BI__builtin_neon_vpaddlq_v: {
-    // The source operand type has twice as many elements of half the size.
-    unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits();
-    llvm::Type *EltTy = llvm::IntegerType::get(getLLVMContext(), EltBits / 2);
-    llvm::Type *NarrowTy =
-      llvm::VectorType::get(EltTy, VTy->getNumElements() * 2);
-    llvm::Type *Tys[2] = { Ty, NarrowTy };
-    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vpaddl");
-  }
-  case NEON::BI__builtin_neon_vqdmlal_v:
-  case NEON::BI__builtin_neon_vqdmlsl_v: {
-    SmallVector<Value *, 2> MulOps(Ops.begin() + 1, Ops.end());
-    Ops[1] =
-        EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Ty), MulOps, "vqdmlal");
-    Ops.resize(2);
-    return EmitNeonCall(CGM.getIntrinsic(AltLLVMIntrinsic, Ty), Ops, NameHint);
-  }
-  case NEON::BI__builtin_neon_vqshl_n_v:
-  case NEON::BI__builtin_neon_vqshlq_n_v:
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshl_n",
-                        1, false);
-  case NEON::BI__builtin_neon_vqshlu_n_v:
-  case NEON::BI__builtin_neon_vqshluq_n_v:
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshlu_n",
-                        1, false);
-  case NEON::BI__builtin_neon_vrecpe_v:
-  case NEON::BI__builtin_neon_vrecpeq_v:
-  case NEON::BI__builtin_neon_vrsqrte_v:
-  case NEON::BI__builtin_neon_vrsqrteq_v:
-    Int = Ty->isFPOrFPVectorTy() ? LLVMIntrinsic : AltLLVMIntrinsic;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, NameHint);
-  case NEON::BI__builtin_neon_vrndi_v:
-  case NEON::BI__builtin_neon_vrndiq_v:
-    Int = Intrinsic::nearbyint;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, NameHint);
-  case NEON::BI__builtin_neon_vrshr_n_v:
-  case NEON::BI__builtin_neon_vrshrq_n_v:
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshr_n",
-                        1, true);
-  case NEON::BI__builtin_neon_vshl_n_v:
-  case NEON::BI__builtin_neon_vshlq_n_v:
-    Ops[1] = EmitNeonShiftVector(Ops[1], Ty, false);
-    return Builder.CreateShl(Builder.CreateBitCast(Ops[0],Ty), Ops[1],
-                             "vshl_n");
-  case NEON::BI__builtin_neon_vshll_n_v: {
-    llvm::Type *SrcTy = llvm::VectorType::getTruncatedElementVectorType(VTy);
-    Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
-    if (Usgn)
-      Ops[0] = Builder.CreateZExt(Ops[0], VTy);
-    else
-      Ops[0] = Builder.CreateSExt(Ops[0], VTy);
-    Ops[1] = EmitNeonShiftVector(Ops[1], VTy, false);
-    return Builder.CreateShl(Ops[0], Ops[1], "vshll_n");
-  }
-  case NEON::BI__builtin_neon_vshrn_n_v: {
-    llvm::Type *SrcTy = llvm::VectorType::getExtendedElementVectorType(VTy);
-    Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
-    Ops[1] = EmitNeonShiftVector(Ops[1], SrcTy, false);
-    if (Usgn)
-      Ops[0] = Builder.CreateLShr(Ops[0], Ops[1]);
-    else
-      Ops[0] = Builder.CreateAShr(Ops[0], Ops[1]);
-    return Builder.CreateTrunc(Ops[0], Ty, "vshrn_n");
-  }
-  case NEON::BI__builtin_neon_vshr_n_v:
-  case NEON::BI__builtin_neon_vshrq_n_v:
-    return EmitNeonRShiftImm(Ops[0], Ops[1], Ty, Usgn, "vshr_n");
-  case NEON::BI__builtin_neon_vst1_v:
-  case NEON::BI__builtin_neon_vst1q_v:
-  case NEON::BI__builtin_neon_vst2_v:
-  case NEON::BI__builtin_neon_vst2q_v:
-  case NEON::BI__builtin_neon_vst3_v:
-  case NEON::BI__builtin_neon_vst3q_v:
-  case NEON::BI__builtin_neon_vst4_v:
-  case NEON::BI__builtin_neon_vst4q_v:
-  case NEON::BI__builtin_neon_vst2_lane_v:
-  case NEON::BI__builtin_neon_vst2q_lane_v:
-  case NEON::BI__builtin_neon_vst3_lane_v:
-  case NEON::BI__builtin_neon_vst3q_lane_v:
-  case NEON::BI__builtin_neon_vst4_lane_v:
-  case NEON::BI__builtin_neon_vst4q_lane_v: {
-    llvm::Type *Tys[] = {Int8PtrTy, Ty};
-    Ops.push_back(getAlignmentValue32(PtrOp0));
-    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "");
-  }
-  case NEON::BI__builtin_neon_vst1_x2_v:
-  case NEON::BI__builtin_neon_vst1q_x2_v:
-  case NEON::BI__builtin_neon_vst1_x3_v:
-  case NEON::BI__builtin_neon_vst1q_x3_v:
-  case NEON::BI__builtin_neon_vst1_x4_v:
-  case NEON::BI__builtin_neon_vst1q_x4_v: {
-    llvm::Type *PTy = llvm::PointerType::getUnqual(VTy->getVectorElementType());
-    // TODO: Currently in AArch32 mode the pointer operand comes first, whereas
-    // in AArch64 it comes last. We may want to stick to one or another.
-    if (Arch == llvm::Triple::aarch64 || Arch == llvm::Triple::aarch64_be) {
-      llvm::Type *Tys[2] = { VTy, PTy };
-      std::rotate(Ops.begin(), Ops.begin() + 1, Ops.end());
-      return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, "");
-    }
-    llvm::Type *Tys[2] = { PTy, VTy };
-    return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, "");
-  }
-  case NEON::BI__builtin_neon_vsubhn_v: {
-    llvm::VectorType *SrcTy =
-        llvm::VectorType::getExtendedElementVectorType(VTy);
-
-    // %sum = add <4 x i32> %lhs, %rhs
-    Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
-    Ops[1] = Builder.CreateBitCast(Ops[1], SrcTy);
-    Ops[0] = Builder.CreateSub(Ops[0], Ops[1], "vsubhn");
-
-    // %high = lshr <4 x i32> %sum, <i32 16, i32 16, i32 16, i32 16>
-    Constant *ShiftAmt =
-        ConstantInt::get(SrcTy, SrcTy->getScalarSizeInBits() / 2);
-    Ops[0] = Builder.CreateLShr(Ops[0], ShiftAmt, "vsubhn");
-
-    // %res = trunc <4 x i32> %high to <4 x i16>
-    return Builder.CreateTrunc(Ops[0], VTy, "vsubhn");
-  }
-  case NEON::BI__builtin_neon_vtrn_v:
-  case NEON::BI__builtin_neon_vtrnq_v: {
-    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
-    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
-    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
-    Value *SV = nullptr;
-
-    for (unsigned vi = 0; vi != 2; ++vi) {
-      SmallVector<uint32_t, 16> Indices;
-      for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
-        Indices.push_back(i+vi);
-        Indices.push_back(i+e+vi);
-      }
-      Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
-      SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vtrn");
-      SV = Builder.CreateDefaultAlignedStore(SV, Addr);
-    }
-    return SV;
-  }
-  case NEON::BI__builtin_neon_vtst_v:
-  case NEON::BI__builtin_neon_vtstq_v: {
-    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
-    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
-    Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]);
-    Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0],
-                                ConstantAggregateZero::get(Ty));
-    return Builder.CreateSExt(Ops[0], Ty, "vtst");
-  }
-  case NEON::BI__builtin_neon_vuzp_v:
-  case NEON::BI__builtin_neon_vuzpq_v: {
-    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
-    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
-    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
-    Value *SV = nullptr;
-
-    for (unsigned vi = 0; vi != 2; ++vi) {
-      SmallVector<uint32_t, 16> Indices;
-      for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
-        Indices.push_back(2*i+vi);
-
-      Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
-      SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vuzp");
-      SV = Builder.CreateDefaultAlignedStore(SV, Addr);
-    }
-    return SV;
-  }
-  case NEON::BI__builtin_neon_vzip_v:
-  case NEON::BI__builtin_neon_vzipq_v: {
-    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
-    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
-    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
-    Value *SV = nullptr;
-
-    for (unsigned vi = 0; vi != 2; ++vi) {
-      SmallVector<uint32_t, 16> Indices;
-      for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
-        Indices.push_back((i + vi*e) >> 1);
-        Indices.push_back(((i + vi*e) >> 1)+e);
-      }
-      Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
-      SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vzip");
-      SV = Builder.CreateDefaultAlignedStore(SV, Addr);
-    }
-    return SV;
-  }
-  case NEON::BI__builtin_neon_vdot_v:
-  case NEON::BI__builtin_neon_vdotq_v: {
-    llvm::Type *InputTy =
-        llvm::VectorType::get(Int8Ty, Ty->getPrimitiveSizeInBits() / 8);
-    llvm::Type *Tys[2] = { Ty, InputTy };
-    Int = Usgn ? LLVMIntrinsic : AltLLVMIntrinsic;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vdot");
-  }
-  case NEON::BI__builtin_neon_vfmlal_low_v:
-  case NEON::BI__builtin_neon_vfmlalq_low_v: {
-    llvm::Type *InputTy =
-        llvm::VectorType::get(HalfTy, Ty->getPrimitiveSizeInBits() / 16);
-    llvm::Type *Tys[2] = { Ty, InputTy };
-    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vfmlal_low");
-  }
-  case NEON::BI__builtin_neon_vfmlsl_low_v:
-  case NEON::BI__builtin_neon_vfmlslq_low_v: {
-    llvm::Type *InputTy =
-        llvm::VectorType::get(HalfTy, Ty->getPrimitiveSizeInBits() / 16);
-    llvm::Type *Tys[2] = { Ty, InputTy };
-    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vfmlsl_low");
-  }
-  case NEON::BI__builtin_neon_vfmlal_high_v:
-  case NEON::BI__builtin_neon_vfmlalq_high_v: {
-    llvm::Type *InputTy =
-           llvm::VectorType::get(HalfTy, Ty->getPrimitiveSizeInBits() / 16);
-    llvm::Type *Tys[2] = { Ty, InputTy };
-    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vfmlal_high");
-  }
-  case NEON::BI__builtin_neon_vfmlsl_high_v:
-  case NEON::BI__builtin_neon_vfmlslq_high_v: {
-    llvm::Type *InputTy =
-           llvm::VectorType::get(HalfTy, Ty->getPrimitiveSizeInBits() / 16);
-    llvm::Type *Tys[2] = { Ty, InputTy };
-    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vfmlsl_high");
-  }
-  }
-
-  assert(Int && "Expected valid intrinsic number");
-
-  // Determine the type(s) of this overloaded AArch64 intrinsic.
-  Function *F = LookupNeonLLVMIntrinsic(Int, Modifier, Ty, E);
-
-  Value *Result = EmitNeonCall(F, Ops, NameHint);
-  llvm::Type *ResultType = ConvertType(E->getType());
-  // AArch64 intrinsic one-element vector type cast to
-  // scalar type expected by the builtin
-  return Builder.CreateBitCast(Result, ResultType, NameHint);
-}
-
-Value *CodeGenFunction::EmitAArch64CompareBuiltinExpr(
-    Value *Op, llvm::Type *Ty, const CmpInst::Predicate Fp,
-    const CmpInst::Predicate Ip, const Twine &Name) {
-  llvm::Type *OTy = Op->getType();
-
-  // FIXME: this is utterly horrific. We should not be looking at previous
-  // codegen context to find out what needs doing. Unfortunately TableGen
-  // currently gives us exactly the same calls for vceqz_f32 and vceqz_s32
-  // (etc).
-  if (BitCastInst *BI = dyn_cast<BitCastInst>(Op))
-    OTy = BI->getOperand(0)->getType();
-
-  Op = Builder.CreateBitCast(Op, OTy);
-  if (OTy->getScalarType()->isFloatingPointTy()) {
-    Op = Builder.CreateFCmp(Fp, Op, Constant::getNullValue(OTy));
-  } else {
-    Op = Builder.CreateICmp(Ip, Op, Constant::getNullValue(OTy));
-  }
-  return Builder.CreateSExt(Op, Ty, Name);
-}
-
-static Value *packTBLDVectorList(CodeGenFunction &CGF, ArrayRef<Value *> Ops,
-                                 Value *ExtOp, Value *IndexOp,
-                                 llvm::Type *ResTy, unsigned IntID,
-                                 const char *Name) {
-  SmallVector<Value *, 2> TblOps;
-  if (ExtOp)
-    TblOps.push_back(ExtOp);
-
-  // Build a vector containing sequential number like (0, 1, 2, ..., 15)
-  SmallVector<uint32_t, 16> Indices;
-  llvm::VectorType *TblTy = cast<llvm::VectorType>(Ops[0]->getType());
-  for (unsigned i = 0, e = TblTy->getNumElements(); i != e; ++i) {
-    Indices.push_back(2*i);
-    Indices.push_back(2*i+1);
-  }
-
-  int PairPos = 0, End = Ops.size() - 1;
-  while (PairPos < End) {
-    TblOps.push_back(CGF.Builder.CreateShuffleVector(Ops[PairPos],
-                                                     Ops[PairPos+1], Indices,
-                                                     Name));
-    PairPos += 2;
-  }
-
-  // If there's an odd number of 64-bit lookup table, fill the high 64-bit
-  // of the 128-bit lookup table with zero.
-  if (PairPos == End) {
-    Value *ZeroTbl = ConstantAggregateZero::get(TblTy);
-    TblOps.push_back(CGF.Builder.CreateShuffleVector(Ops[PairPos],
-                                                     ZeroTbl, Indices, Name));
-  }
-
-  Function *TblF;
-  TblOps.push_back(IndexOp);
-  TblF = CGF.CGM.getIntrinsic(IntID, ResTy);
-
-  return CGF.EmitNeonCall(TblF, TblOps, Name);
-}
-
-Value *CodeGenFunction::GetValueForARMHint(unsigned BuiltinID) {
-  unsigned Value;
-  switch (BuiltinID) {
-  default:
-    return nullptr;
-  case ARM::BI__builtin_arm_nop:
-    Value = 0;
-    break;
-  case ARM::BI__builtin_arm_yield:
-  case ARM::BI__yield:
-    Value = 1;
-    break;
-  case ARM::BI__builtin_arm_wfe:
-  case ARM::BI__wfe:
-    Value = 2;
-    break;
-  case ARM::BI__builtin_arm_wfi:
-  case ARM::BI__wfi:
-    Value = 3;
-    break;
-  case ARM::BI__builtin_arm_sev:
-  case ARM::BI__sev:
-    Value = 4;
-    break;
-  case ARM::BI__builtin_arm_sevl:
-  case ARM::BI__sevl:
-    Value = 5;
-    break;
-  }
-
-  return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_hint),
-                            llvm::ConstantInt::get(Int32Ty, Value));
-}
-
-// Generates the IR for the read/write special register builtin,
-// ValueType is the type of the value that is to be written or read,
-// RegisterType is the type of the register being written to or read from.
-static Value *EmitSpecialRegisterBuiltin(CodeGenFunction &CGF,
-                                         const CallExpr *E,
-                                         llvm::Type *RegisterType,
-                                         llvm::Type *ValueType,
-                                         bool IsRead,
-                                         StringRef SysReg = "") {
-  // write and register intrinsics only support 32 and 64 bit operations.
-  assert((RegisterType->isIntegerTy(32) || RegisterType->isIntegerTy(64))
-          && "Unsupported size for register.");
-
-  CodeGen::CGBuilderTy &Builder = CGF.Builder;
-  CodeGen::CodeGenModule &CGM = CGF.CGM;
-  LLVMContext &Context = CGM.getLLVMContext();
-
-  if (SysReg.empty()) {
-    const Expr *SysRegStrExpr = E->getArg(0)->IgnoreParenCasts();
-    SysReg = cast<clang::StringLiteral>(SysRegStrExpr)->getString();
-  }
-
-  llvm::Metadata *Ops[] = { llvm::MDString::get(Context, SysReg) };
-  llvm::MDNode *RegName = llvm::MDNode::get(Context, Ops);
-  llvm::Value *Metadata = llvm::MetadataAsValue::get(Context, RegName);
-
-  llvm::Type *Types[] = { RegisterType };
-
-  bool MixedTypes = RegisterType->isIntegerTy(64) && ValueType->isIntegerTy(32);
-  assert(!(RegisterType->isIntegerTy(32) && ValueType->isIntegerTy(64))
-            && "Can't fit 64-bit value in 32-bit register");
-
-  if (IsRead) {
-    llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::read_register, Types);
-    llvm::Value *Call = Builder.CreateCall(F, Metadata);
-
-    if (MixedTypes)
-      // Read into 64 bit register and then truncate result to 32 bit.
-      return Builder.CreateTrunc(Call, ValueType);
-
-    if (ValueType->isPointerTy())
-      // Have i32/i64 result (Call) but want to return a VoidPtrTy (i8*).
-      return Builder.CreateIntToPtr(Call, ValueType);
-
-    return Call;
-  }
-
-  llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::write_register, Types);
-  llvm::Value *ArgValue = CGF.EmitScalarExpr(E->getArg(1));
-  if (MixedTypes) {
-    // Extend 32 bit write value to 64 bit to pass to write.
-    ArgValue = Builder.CreateZExt(ArgValue, RegisterType);
-    return Builder.CreateCall(F, { Metadata, ArgValue });
-  }
-
-  if (ValueType->isPointerTy()) {
-    // Have VoidPtrTy ArgValue but want to return an i32/i64.
-    ArgValue = Builder.CreatePtrToInt(ArgValue, RegisterType);
-    return Builder.CreateCall(F, { Metadata, ArgValue });
-  }
-
-  return Builder.CreateCall(F, { Metadata, ArgValue });
-}
-
-/// Return true if BuiltinID is an overloaded Neon intrinsic with an extra
-/// argument that specifies the vector type.
-static bool HasExtraNeonArgument(unsigned BuiltinID) {
-  switch (BuiltinID) {
-  default: break;
-  case NEON::BI__builtin_neon_vget_lane_i8:
-  case NEON::BI__builtin_neon_vget_lane_i16:
-  case NEON::BI__builtin_neon_vget_lane_i32:
-  case NEON::BI__builtin_neon_vget_lane_i64:
-  case NEON::BI__builtin_neon_vget_lane_f32:
-  case NEON::BI__builtin_neon_vgetq_lane_i8:
-  case NEON::BI__builtin_neon_vgetq_lane_i16:
-  case NEON::BI__builtin_neon_vgetq_lane_i32:
-  case NEON::BI__builtin_neon_vgetq_lane_i64:
-  case NEON::BI__builtin_neon_vgetq_lane_f32:
-  case NEON::BI__builtin_neon_vset_lane_i8:
-  case NEON::BI__builtin_neon_vset_lane_i16:
-  case NEON::BI__builtin_neon_vset_lane_i32:
-  case NEON::BI__builtin_neon_vset_lane_i64:
-  case NEON::BI__builtin_neon_vset_lane_f32:
-  case NEON::BI__builtin_neon_vsetq_lane_i8:
-  case NEON::BI__builtin_neon_vsetq_lane_i16:
-  case NEON::BI__builtin_neon_vsetq_lane_i32:
-  case NEON::BI__builtin_neon_vsetq_lane_i64:
-  case NEON::BI__builtin_neon_vsetq_lane_f32:
-  case NEON::BI__builtin_neon_vsha1h_u32:
-  case NEON::BI__builtin_neon_vsha1cq_u32:
-  case NEON::BI__builtin_neon_vsha1pq_u32:
-  case NEON::BI__builtin_neon_vsha1mq_u32:
-  case clang::ARM::BI_MoveToCoprocessor:
-  case clang::ARM::BI_MoveToCoprocessor2:
-    return false;
-  }
-  return true;
-}
-
-Value *CodeGenFunction::EmitISOVolatileLoad(const CallExpr *E) {
-  Value *Ptr = EmitScalarExpr(E->getArg(0));
-  QualType ElTy = E->getArg(0)->getType()->getPointeeType();
-  CharUnits LoadSize = getContext().getTypeSizeInChars(ElTy);
-  llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(),
-                                           LoadSize.getQuantity() * 8);
-  Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo());
-  llvm::LoadInst *Load =
-    Builder.CreateAlignedLoad(Ptr, LoadSize);
-  Load->setVolatile(true);
-  return Load;
-}
-
-Value *CodeGenFunction::EmitISOVolatileStore(const CallExpr *E) {
-  Value *Ptr = EmitScalarExpr(E->getArg(0));
-  Value *Value = EmitScalarExpr(E->getArg(1));
-  QualType ElTy = E->getArg(0)->getType()->getPointeeType();
-  CharUnits StoreSize = getContext().getTypeSizeInChars(ElTy);
-  llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(),
-                                           StoreSize.getQuantity() * 8);
-  Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo());
-  llvm::StoreInst *Store =
-    Builder.CreateAlignedStore(Value, Ptr,
-                               StoreSize);
-  Store->setVolatile(true);
-  return Store;
-}
-
-Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
-                                           const CallExpr *E,
-                                           llvm::Triple::ArchType Arch) {
-  if (auto Hint = GetValueForARMHint(BuiltinID))
-    return Hint;
-
-  if (BuiltinID == ARM::BI__emit) {
-    bool IsThumb = getTarget().getTriple().getArch() == llvm::Triple::thumb;
-    llvm::FunctionType *FTy =
-        llvm::FunctionType::get(VoidTy, /*Variadic=*/false);
-
-    APSInt Value;
-    if (!E->getArg(0)->EvaluateAsInt(Value, CGM.getContext()))
-      llvm_unreachable("Sema will ensure that the parameter is constant");
-
-    uint64_t ZExtValue = Value.zextOrTrunc(IsThumb ? 16 : 32).getZExtValue();
-
-    llvm::InlineAsm *Emit =
-        IsThumb ? InlineAsm::get(FTy, ".inst.n 0x" + utohexstr(ZExtValue), "",
-                                 /*SideEffects=*/true)
-                : InlineAsm::get(FTy, ".inst 0x" + utohexstr(ZExtValue), "",
-                                 /*SideEffects=*/true);
-
-    return Builder.CreateCall(Emit);
-  }
-
-  if (BuiltinID == ARM::BI__builtin_arm_dbg) {
-    Value *Option = EmitScalarExpr(E->getArg(0));
-    return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_dbg), Option);
-  }
-
-  if (BuiltinID == ARM::BI__builtin_arm_prefetch) {
-    Value *Address = EmitScalarExpr(E->getArg(0));
-    Value *RW      = EmitScalarExpr(E->getArg(1));
-    Value *IsData  = EmitScalarExpr(E->getArg(2));
-
-    // Locality is not supported on ARM target
-    Value *Locality = llvm::ConstantInt::get(Int32Ty, 3);
-
-    Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
-    return Builder.CreateCall(F, {Address, RW, Locality, IsData});
-  }
-
-  if (BuiltinID == ARM::BI__builtin_arm_rbit) {
-    llvm::Value *Arg = EmitScalarExpr(E->getArg(0));
-    return Builder.CreateCall(
-        CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit");
-  }
-
-  if (BuiltinID == ARM::BI__clear_cache) {
-    assert(E->getNumArgs() == 2 && "__clear_cache takes 2 arguments");
-    const FunctionDecl *FD = E->getDirectCallee();
-    Value *Ops[2];
-    for (unsigned i = 0; i < 2; i++)
-      Ops[i] = EmitScalarExpr(E->getArg(i));
-    llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType());
-    llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty);
-    StringRef Name = FD->getName();
-    return EmitNounwindRuntimeCall(CGM.CreateRuntimeFunction(FTy, Name), Ops);
-  }
-
-  if (BuiltinID == ARM::BI__builtin_arm_mcrr ||
-      BuiltinID == ARM::BI__builtin_arm_mcrr2) {
-    Function *F;
-
-    switch (BuiltinID) {
-    default: llvm_unreachable("unexpected builtin");
-    case ARM::BI__builtin_arm_mcrr:
-      F = CGM.getIntrinsic(Intrinsic::arm_mcrr);
-      break;
-    case ARM::BI__builtin_arm_mcrr2:
-      F = CGM.getIntrinsic(Intrinsic::arm_mcrr2);
-      break;
-    }
-
-    // MCRR{2} instruction has 5 operands but
-    // the intrinsic has 4 because Rt and Rt2
-    // are represented as a single unsigned 64
-    // bit integer in the intrinsic definition
-    // but internally it's represented as 2 32
-    // bit integers.
-
-    Value *Coproc = EmitScalarExpr(E->getArg(0));
-    Value *Opc1 = EmitScalarExpr(E->getArg(1));
-    Value *RtAndRt2 = EmitScalarExpr(E->getArg(2));
-    Value *CRm = EmitScalarExpr(E->getArg(3));
-
-    Value *C1 = llvm::ConstantInt::get(Int64Ty, 32);
-    Value *Rt = Builder.CreateTruncOrBitCast(RtAndRt2, Int32Ty);
-    Value *Rt2 = Builder.CreateLShr(RtAndRt2, C1);
-    Rt2 = Builder.CreateTruncOrBitCast(Rt2, Int32Ty);
-
-    return Builder.CreateCall(F, {Coproc, Opc1, Rt, Rt2, CRm});
-  }
-
-  if (BuiltinID == ARM::BI__builtin_arm_mrrc ||
-      BuiltinID == ARM::BI__builtin_arm_mrrc2) {
-    Function *F;
-
-    switch (BuiltinID) {
-    default: llvm_unreachable("unexpected builtin");
-    case ARM::BI__builtin_arm_mrrc:
-      F = CGM.getIntrinsic(Intrinsic::arm_mrrc);
-      break;
-    case ARM::BI__builtin_arm_mrrc2:
-      F = CGM.getIntrinsic(Intrinsic::arm_mrrc2);
-      break;
-    }
-
-    Value *Coproc = EmitScalarExpr(E->getArg(0));
-    Value *Opc1 = EmitScalarExpr(E->getArg(1));
-    Value *CRm  = EmitScalarExpr(E->getArg(2));
-    Value *RtAndRt2 = Builder.CreateCall(F, {Coproc, Opc1, CRm});
-
-    // Returns an unsigned 64 bit integer, represented
-    // as two 32 bit integers.
-
-    Value *Rt = Builder.CreateExtractValue(RtAndRt2, 1);
-    Value *Rt1 = Builder.CreateExtractValue(RtAndRt2, 0);
-    Rt = Builder.CreateZExt(Rt, Int64Ty);
-    Rt1 = Builder.CreateZExt(Rt1, Int64Ty);
-
-    Value *ShiftCast = llvm::ConstantInt::get(Int64Ty, 32);
-    RtAndRt2 = Builder.CreateShl(Rt, ShiftCast, "shl", true);
-    RtAndRt2 = Builder.CreateOr(RtAndRt2, Rt1);
-
-    return Builder.CreateBitCast(RtAndRt2, ConvertType(E->getType()));
-  }
-
-  if (BuiltinID == ARM::BI__builtin_arm_ldrexd ||
-      ((BuiltinID == ARM::BI__builtin_arm_ldrex ||
-        BuiltinID == ARM::BI__builtin_arm_ldaex) &&
-       getContext().getTypeSize(E->getType()) == 64) ||
-      BuiltinID == ARM::BI__ldrexd) {
-    Function *F;
-
-    switch (BuiltinID) {
-    default: llvm_unreachable("unexpected builtin");
-    case ARM::BI__builtin_arm_ldaex:
-      F = CGM.getIntrinsic(Intrinsic::arm_ldaexd);
-      break;
-    case ARM::BI__builtin_arm_ldrexd:
-    case ARM::BI__builtin_arm_ldrex:
-    case ARM::BI__ldrexd:
-      F = CGM.getIntrinsic(Intrinsic::arm_ldrexd);
-      break;
-    }
-
-    Value *LdPtr = EmitScalarExpr(E->getArg(0));
-    Value *Val = Builder.CreateCall(F, Builder.CreateBitCast(LdPtr, Int8PtrTy),
-                                    "ldrexd");
-
-    Value *Val0 = Builder.CreateExtractValue(Val, 1);
-    Value *Val1 = Builder.CreateExtractValue(Val, 0);
-    Val0 = Builder.CreateZExt(Val0, Int64Ty);
-    Val1 = Builder.CreateZExt(Val1, Int64Ty);
-
-    Value *ShiftCst = llvm::ConstantInt::get(Int64Ty, 32);
-    Val = Builder.CreateShl(Val0, ShiftCst, "shl", true /* nuw */);
-    Val = Builder.CreateOr(Val, Val1);
-    return Builder.CreateBitCast(Val, ConvertType(E->getType()));
-  }
-
-  if (BuiltinID == ARM::BI__builtin_arm_ldrex ||
-      BuiltinID == ARM::BI__builtin_arm_ldaex) {
-    Value *LoadAddr = EmitScalarExpr(E->getArg(0));
-
-    QualType Ty = E->getType();
-    llvm::Type *RealResTy = ConvertType(Ty);
-    llvm::Type *PtrTy = llvm::IntegerType::get(
-        getLLVMContext(), getContext().getTypeSize(Ty))->getPointerTo();
-    LoadAddr = Builder.CreateBitCast(LoadAddr, PtrTy);
-
-    Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_ldaex
-                                       ? Intrinsic::arm_ldaex
-                                       : Intrinsic::arm_ldrex,
-                                   PtrTy);
-    Value *Val = Builder.CreateCall(F, LoadAddr, "ldrex");
-
-    if (RealResTy->isPointerTy())
-      return Builder.CreateIntToPtr(Val, RealResTy);
-    else {
-      llvm::Type *IntResTy = llvm::IntegerType::get(
-          getLLVMContext(), CGM.getDataLayout().getTypeSizeInBits(RealResTy));
-      Val = Builder.CreateTruncOrBitCast(Val, IntResTy);
-      return Builder.CreateBitCast(Val, RealResTy);
-    }
-  }
-
-  if (BuiltinID == ARM::BI__builtin_arm_strexd ||
-      ((BuiltinID == ARM::BI__builtin_arm_stlex ||
-        BuiltinID == ARM::BI__builtin_arm_strex) &&
-       getContext().getTypeSize(E->getArg(0)->getType()) == 64)) {
-    Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_stlex
-                                       ? Intrinsic::arm_stlexd
-                                       : Intrinsic::arm_strexd);
-    llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty);
-
-    Address Tmp = CreateMemTemp(E->getArg(0)->getType());
-    Value *Val = EmitScalarExpr(E->getArg(0));
-    Builder.CreateStore(Val, Tmp);
-
-    Address LdPtr = Builder.CreateBitCast(Tmp,llvm::PointerType::getUnqual(STy));
-    Val = Builder.CreateLoad(LdPtr);
-
-    Value *Arg0 = Builder.CreateExtractValue(Val, 0);
-    Value *Arg1 = Builder.CreateExtractValue(Val, 1);
-    Value *StPtr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), Int8PtrTy);
-    return Builder.CreateCall(F, {Arg0, Arg1, StPtr}, "strexd");
-  }
-
-  if (BuiltinID == ARM::BI__builtin_arm_strex ||
-      BuiltinID == ARM::BI__builtin_arm_stlex) {
-    Value *StoreVal = EmitScalarExpr(E->getArg(0));
-    Value *StoreAddr = EmitScalarExpr(E->getArg(1));
-
-    QualType Ty = E->getArg(0)->getType();
-    llvm::Type *StoreTy = llvm::IntegerType::get(getLLVMContext(),
-                                                 getContext().getTypeSize(Ty));
-    StoreAddr = Builder.CreateBitCast(StoreAddr, StoreTy->getPointerTo());
-
-    if (StoreVal->getType()->isPointerTy())
-      StoreVal = Builder.CreatePtrToInt(StoreVal, Int32Ty);
-    else {
-      llvm::Type *IntTy = llvm::IntegerType::get(
-          getLLVMContext(),
-          CGM.getDataLayout().getTypeSizeInBits(StoreVal->getType()));
-      StoreVal = Builder.CreateBitCast(StoreVal, IntTy);
-      StoreVal = Builder.CreateZExtOrBitCast(StoreVal, Int32Ty);
-    }
-
-    Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_stlex
-                                       ? Intrinsic::arm_stlex
-                                       : Intrinsic::arm_strex,
-                                   StoreAddr->getType());
-    return Builder.CreateCall(F, {StoreVal, StoreAddr}, "strex");
-  }
-
-  switch (BuiltinID) {
-  case ARM::BI__iso_volatile_load8:
-  case ARM::BI__iso_volatile_load16:
-  case ARM::BI__iso_volatile_load32:
-  case ARM::BI__iso_volatile_load64:
-    return EmitISOVolatileLoad(E);
-  case ARM::BI__iso_volatile_store8:
-  case ARM::BI__iso_volatile_store16:
-  case ARM::BI__iso_volatile_store32:
-  case ARM::BI__iso_volatile_store64:
-    return EmitISOVolatileStore(E);
-  }
-
-  if (BuiltinID == ARM::BI__builtin_arm_clrex) {
-    Function *F = CGM.getIntrinsic(Intrinsic::arm_clrex);
-    return Builder.CreateCall(F);
-  }
-
-  // CRC32
-  Intrinsic::ID CRCIntrinsicID = Intrinsic::not_intrinsic;
-  switch (BuiltinID) {
-  case ARM::BI__builtin_arm_crc32b:
-    CRCIntrinsicID = Intrinsic::arm_crc32b; break;
-  case ARM::BI__builtin_arm_crc32cb:
-    CRCIntrinsicID = Intrinsic::arm_crc32cb; break;
-  case ARM::BI__builtin_arm_crc32h:
-    CRCIntrinsicID = Intrinsic::arm_crc32h; break;
-  case ARM::BI__builtin_arm_crc32ch:
-    CRCIntrinsicID = Intrinsic::arm_crc32ch; break;
-  case ARM::BI__builtin_arm_crc32w:
-  case ARM::BI__builtin_arm_crc32d:
-    CRCIntrinsicID = Intrinsic::arm_crc32w; break;
-  case ARM::BI__builtin_arm_crc32cw:
-  case ARM::BI__builtin_arm_crc32cd:
-    CRCIntrinsicID = Intrinsic::arm_crc32cw; break;
-  }
-
-  if (CRCIntrinsicID != Intrinsic::not_intrinsic) {
-    Value *Arg0 = EmitScalarExpr(E->getArg(0));
-    Value *Arg1 = EmitScalarExpr(E->getArg(1));
-
-    // crc32{c,}d intrinsics are implemnted as two calls to crc32{c,}w
-    // intrinsics, hence we need different codegen for these cases.
-    if (BuiltinID == ARM::BI__builtin_arm_crc32d ||
-        BuiltinID == ARM::BI__builtin_arm_crc32cd) {
-      Value *C1 = llvm::ConstantInt::get(Int64Ty, 32);
-      Value *Arg1a = Builder.CreateTruncOrBitCast(Arg1, Int32Ty);
-      Value *Arg1b = Builder.CreateLShr(Arg1, C1);
-      Arg1b = Builder.CreateTruncOrBitCast(Arg1b, Int32Ty);
-
-      Function *F = CGM.getIntrinsic(CRCIntrinsicID);
-      Value *Res = Builder.CreateCall(F, {Arg0, Arg1a});
-      return Builder.CreateCall(F, {Res, Arg1b});
-    } else {
-      Arg1 = Builder.CreateZExtOrBitCast(Arg1, Int32Ty);
-
-      Function *F = CGM.getIntrinsic(CRCIntrinsicID);
-      return Builder.CreateCall(F, {Arg0, Arg1});
-    }
-  }
-
-  if (BuiltinID == ARM::BI__builtin_arm_rsr ||
-      BuiltinID == ARM::BI__builtin_arm_rsr64 ||
-      BuiltinID == ARM::BI__builtin_arm_rsrp ||
-      BuiltinID == ARM::BI__builtin_arm_wsr ||
-      BuiltinID == ARM::BI__builtin_arm_wsr64 ||
-      BuiltinID == ARM::BI__builtin_arm_wsrp) {
-
-    bool IsRead = BuiltinID == ARM::BI__builtin_arm_rsr ||
-                  BuiltinID == ARM::BI__builtin_arm_rsr64 ||
-                  BuiltinID == ARM::BI__builtin_arm_rsrp;
-
-    bool IsPointerBuiltin = BuiltinID == ARM::BI__builtin_arm_rsrp ||
-                            BuiltinID == ARM::BI__builtin_arm_wsrp;
-
-    bool Is64Bit = BuiltinID == ARM::BI__builtin_arm_rsr64 ||
-                   BuiltinID == ARM::BI__builtin_arm_wsr64;
-
-    llvm::Type *ValueType;
-    llvm::Type *RegisterType;
-    if (IsPointerBuiltin) {
-      ValueType = VoidPtrTy;
-      RegisterType = Int32Ty;
-    } else if (Is64Bit) {
-      ValueType = RegisterType = Int64Ty;
-    } else {
-      ValueType = RegisterType = Int32Ty;
-    }
-
-    return EmitSpecialRegisterBuiltin(*this, E, RegisterType, ValueType, IsRead);
-  }
-
-  // Find out if any arguments are required to be integer constant
-  // expressions.
-  unsigned ICEArguments = 0;
-  ASTContext::GetBuiltinTypeError Error;
-  getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
-  assert(Error == ASTContext::GE_None && "Should not codegen an error");
-
-  auto getAlignmentValue32 = [&](Address addr) -> Value* {
-    return Builder.getInt32(addr.getAlignment().getQuantity());
-  };
-
-  Address PtrOp0 = Address::invalid();
-  Address PtrOp1 = Address::invalid();
-  SmallVector<Value*, 4> Ops;
-  bool HasExtraArg = HasExtraNeonArgument(BuiltinID);
-  unsigned NumArgs = E->getNumArgs() - (HasExtraArg ? 1 : 0);
-  for (unsigned i = 0, e = NumArgs; i != e; i++) {
-    if (i == 0) {
-      switch (BuiltinID) {
-      case NEON::BI__builtin_neon_vld1_v:
-      case NEON::BI__builtin_neon_vld1q_v:
-      case NEON::BI__builtin_neon_vld1q_lane_v:
-      case NEON::BI__builtin_neon_vld1_lane_v:
-      case NEON::BI__builtin_neon_vld1_dup_v:
-      case NEON::BI__builtin_neon_vld1q_dup_v:
-      case NEON::BI__builtin_neon_vst1_v:
-      case NEON::BI__builtin_neon_vst1q_v:
-      case NEON::BI__builtin_neon_vst1q_lane_v:
-      case NEON::BI__builtin_neon_vst1_lane_v:
-      case NEON::BI__builtin_neon_vst2_v:
-      case NEON::BI__builtin_neon_vst2q_v:
-      case NEON::BI__builtin_neon_vst2_lane_v:
-      case NEON::BI__builtin_neon_vst2q_lane_v:
-      case NEON::BI__builtin_neon_vst3_v:
-      case NEON::BI__builtin_neon_vst3q_v:
-      case NEON::BI__builtin_neon_vst3_lane_v:
-      case NEON::BI__builtin_neon_vst3q_lane_v:
-      case NEON::BI__builtin_neon_vst4_v:
-      case NEON::BI__builtin_neon_vst4q_v:
-      case NEON::BI__builtin_neon_vst4_lane_v:
-      case NEON::BI__builtin_neon_vst4q_lane_v:
-        // Get the alignment for the argument in addition to the value;
-        // we'll use it later.
-        PtrOp0 = EmitPointerWithAlignment(E->getArg(0));
-        Ops.push_back(PtrOp0.getPointer());
-        continue;
-      }
-    }
-    if (i == 1) {
-      switch (BuiltinID) {
-      case NEON::BI__builtin_neon_vld2_v:
-      case NEON::BI__builtin_neon_vld2q_v:
-      case NEON::BI__builtin_neon_vld3_v:
-      case NEON::BI__builtin_neon_vld3q_v:
-      case NEON::BI__builtin_neon_vld4_v:
-      case NEON::BI__builtin_neon_vld4q_v:
-      case NEON::BI__builtin_neon_vld2_lane_v:
-      case NEON::BI__builtin_neon_vld2q_lane_v:
-      case NEON::BI__builtin_neon_vld3_lane_v:
-      case NEON::BI__builtin_neon_vld3q_lane_v:
-      case NEON::BI__builtin_neon_vld4_lane_v:
-      case NEON::BI__builtin_neon_vld4q_lane_v:
-      case NEON::BI__builtin_neon_vld2_dup_v:
-      case NEON::BI__builtin_neon_vld2q_dup_v:
-      case NEON::BI__builtin_neon_vld3_dup_v:
-      case NEON::BI__builtin_neon_vld3q_dup_v:
-      case NEON::BI__builtin_neon_vld4_dup_v:
-      case NEON::BI__builtin_neon_vld4q_dup_v:
-        // Get the alignment for the argument in addition to the value;
-        // we'll use it later.
-        PtrOp1 = EmitPointerWithAlignment(E->getArg(1));
-        Ops.push_back(PtrOp1.getPointer());
-        continue;
-      }
-    }
-
-    if ((ICEArguments & (1 << i)) == 0) {
-      Ops.push_back(EmitScalarExpr(E->getArg(i)));
-    } else {
-      // If this is required to be a constant, constant fold it so that we know
-      // that the generated intrinsic gets a ConstantInt.
-      llvm::APSInt Result;
-      bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext());
-      assert(IsConst && "Constant arg isn't actually constant?"); (void)IsConst;
-      Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result));
-    }
-  }
-
-  switch (BuiltinID) {
-  default: break;
-
-  case NEON::BI__builtin_neon_vget_lane_i8:
-  case NEON::BI__builtin_neon_vget_lane_i16:
-  case NEON::BI__builtin_neon_vget_lane_i32:
-  case NEON::BI__builtin_neon_vget_lane_i64:
-  case NEON::BI__builtin_neon_vget_lane_f32:
-  case NEON::BI__builtin_neon_vgetq_lane_i8:
-  case NEON::BI__builtin_neon_vgetq_lane_i16:
-  case NEON::BI__builtin_neon_vgetq_lane_i32:
-  case NEON::BI__builtin_neon_vgetq_lane_i64:
-  case NEON::BI__builtin_neon_vgetq_lane_f32:
-    return Builder.CreateExtractElement(Ops[0], Ops[1], "vget_lane");
-
-  case NEON::BI__builtin_neon_vrndns_f32: {
-    Value *Arg = EmitScalarExpr(E->getArg(0));
-    llvm::Type *Tys[] = {Arg->getType()};
-    Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vrintn, Tys);
-    return Builder.CreateCall(F, {Arg}, "vrndn"); }
-
-  case NEON::BI__builtin_neon_vset_lane_i8:
-  case NEON::BI__builtin_neon_vset_lane_i16:
-  case NEON::BI__builtin_neon_vset_lane_i32:
-  case NEON::BI__builtin_neon_vset_lane_i64:
-  case NEON::BI__builtin_neon_vset_lane_f32:
-  case NEON::BI__builtin_neon_vsetq_lane_i8:
-  case NEON::BI__builtin_neon_vsetq_lane_i16:
-  case NEON::BI__builtin_neon_vsetq_lane_i32:
-  case NEON::BI__builtin_neon_vsetq_lane_i64:
-  case NEON::BI__builtin_neon_vsetq_lane_f32:
-    return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
-
-  case NEON::BI__builtin_neon_vsha1h_u32:
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1h), Ops,
-                        "vsha1h");
-  case NEON::BI__builtin_neon_vsha1cq_u32:
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1c), Ops,
-                        "vsha1h");
-  case NEON::BI__builtin_neon_vsha1pq_u32:
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1p), Ops,
-                        "vsha1h");
-  case NEON::BI__builtin_neon_vsha1mq_u32:
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1m), Ops,
-                        "vsha1h");
-
-  // The ARM _MoveToCoprocessor builtins put the input register value as
-  // the first argument, but the LLVM intrinsic expects it as the third one.
-  case ARM::BI_MoveToCoprocessor:
-  case ARM::BI_MoveToCoprocessor2: {
-    Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI_MoveToCoprocessor ?
-                                   Intrinsic::arm_mcr : Intrinsic::arm_mcr2);
-    return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0],
-                                  Ops[3], Ops[4], Ops[5]});
-  }
-  case ARM::BI_BitScanForward:
-  case ARM::BI_BitScanForward64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E);
-  case ARM::BI_BitScanReverse:
-  case ARM::BI_BitScanReverse64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E);
-
-  case ARM::BI_InterlockedAnd64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E);
-  case ARM::BI_InterlockedExchange64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E);
-  case ARM::BI_InterlockedExchangeAdd64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E);
-  case ARM::BI_InterlockedExchangeSub64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E);
-  case ARM::BI_InterlockedOr64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E);
-  case ARM::BI_InterlockedXor64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E);
-  case ARM::BI_InterlockedDecrement64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E);
-  case ARM::BI_InterlockedIncrement64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E);
-  case ARM::BI_InterlockedExchangeAdd8_acq:
-  case ARM::BI_InterlockedExchangeAdd16_acq:
-  case ARM::BI_InterlockedExchangeAdd_acq:
-  case ARM::BI_InterlockedExchangeAdd64_acq:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_acq, E);
-  case ARM::BI_InterlockedExchangeAdd8_rel:
-  case ARM::BI_InterlockedExchangeAdd16_rel:
-  case ARM::BI_InterlockedExchangeAdd_rel:
-  case ARM::BI_InterlockedExchangeAdd64_rel:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_rel, E);
-  case ARM::BI_InterlockedExchangeAdd8_nf:
-  case ARM::BI_InterlockedExchangeAdd16_nf:
-  case ARM::BI_InterlockedExchangeAdd_nf:
-  case ARM::BI_InterlockedExchangeAdd64_nf:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_nf, E);
-  case ARM::BI_InterlockedExchange8_acq:
-  case ARM::BI_InterlockedExchange16_acq:
-  case ARM::BI_InterlockedExchange_acq:
-  case ARM::BI_InterlockedExchange64_acq:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_acq, E);
-  case ARM::BI_InterlockedExchange8_rel:
-  case ARM::BI_InterlockedExchange16_rel:
-  case ARM::BI_InterlockedExchange_rel:
-  case ARM::BI_InterlockedExchange64_rel:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_rel, E);
-  case ARM::BI_InterlockedExchange8_nf:
-  case ARM::BI_InterlockedExchange16_nf:
-  case ARM::BI_InterlockedExchange_nf:
-  case ARM::BI_InterlockedExchange64_nf:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_nf, E);
-  case ARM::BI_InterlockedCompareExchange8_acq:
-  case ARM::BI_InterlockedCompareExchange16_acq:
-  case ARM::BI_InterlockedCompareExchange_acq:
-  case ARM::BI_InterlockedCompareExchange64_acq:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_acq, E);
-  case ARM::BI_InterlockedCompareExchange8_rel:
-  case ARM::BI_InterlockedCompareExchange16_rel:
-  case ARM::BI_InterlockedCompareExchange_rel:
-  case ARM::BI_InterlockedCompareExchange64_rel:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_rel, E);
-  case ARM::BI_InterlockedCompareExchange8_nf:
-  case ARM::BI_InterlockedCompareExchange16_nf:
-  case ARM::BI_InterlockedCompareExchange_nf:
-  case ARM::BI_InterlockedCompareExchange64_nf:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_nf, E);
-  case ARM::BI_InterlockedOr8_acq:
-  case ARM::BI_InterlockedOr16_acq:
-  case ARM::BI_InterlockedOr_acq:
-  case ARM::BI_InterlockedOr64_acq:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_acq, E);
-  case ARM::BI_InterlockedOr8_rel:
-  case ARM::BI_InterlockedOr16_rel:
-  case ARM::BI_InterlockedOr_rel:
-  case ARM::BI_InterlockedOr64_rel:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_rel, E);
-  case ARM::BI_InterlockedOr8_nf:
-  case ARM::BI_InterlockedOr16_nf:
-  case ARM::BI_InterlockedOr_nf:
-  case ARM::BI_InterlockedOr64_nf:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_nf, E);
-  }
-
-  // Get the last argument, which specifies the vector type.
-  assert(HasExtraArg);
-  llvm::APSInt Result;
-  const Expr *Arg = E->getArg(E->getNumArgs()-1);
-  if (!Arg->isIntegerConstantExpr(Result, getContext()))
-    return nullptr;
-
-  if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f ||
-      BuiltinID == ARM::BI__builtin_arm_vcvtr_d) {
-    // Determine the overloaded type of this builtin.
-    llvm::Type *Ty;
-    if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f)
-      Ty = FloatTy;
-    else
-      Ty = DoubleTy;
-
-    // Determine whether this is an unsigned conversion or not.
-    bool usgn = Result.getZExtValue() == 1;
-    unsigned Int = usgn ? Intrinsic::arm_vcvtru : Intrinsic::arm_vcvtr;
-
-    // Call the appropriate intrinsic.
-    Function *F = CGM.getIntrinsic(Int, Ty);
-    return Builder.CreateCall(F, Ops, "vcvtr");
-  }
-
-  // Determine the type of this overloaded NEON intrinsic.
-  NeonTypeFlags Type(Result.getZExtValue());
-  bool usgn = Type.isUnsigned();
-  bool rightShift = false;
-
-  llvm::VectorType *VTy = GetNeonType(this, Type,
-                                      getTarget().hasLegalHalfType());
-  llvm::Type *Ty = VTy;
-  if (!Ty)
-    return nullptr;
-
-  // Many NEON builtins have identical semantics and uses in ARM and
-  // AArch64. Emit these in a single function.
-  auto IntrinsicMap = makeArrayRef(ARMSIMDIntrinsicMap);
-  const NeonIntrinsicInfo *Builtin = findNeonIntrinsicInMap(
-      IntrinsicMap, BuiltinID, NEONSIMDIntrinsicsProvenSorted);
-  if (Builtin)
-    return EmitCommonNeonBuiltinExpr(
-        Builtin->BuiltinID, Builtin->LLVMIntrinsic, Builtin->AltLLVMIntrinsic,
-        Builtin->NameHint, Builtin->TypeModifier, E, Ops, PtrOp0, PtrOp1, Arch);
-
-  unsigned Int;
-  switch (BuiltinID) {
-  default: return nullptr;
-  case NEON::BI__builtin_neon_vld1q_lane_v:
-    // Handle 64-bit integer elements as a special case.  Use shuffles of
-    // one-element vectors to avoid poor code for i64 in the backend.
-    if (VTy->getElementType()->isIntegerTy(64)) {
-      // Extract the other lane.
-      Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
-      uint32_t Lane = cast<ConstantInt>(Ops[2])->getZExtValue();
-      Value *SV = llvm::ConstantVector::get(ConstantInt::get(Int32Ty, 1-Lane));
-      Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV);
-      // Load the value as a one-element vector.
-      Ty = llvm::VectorType::get(VTy->getElementType(), 1);
-      llvm::Type *Tys[] = {Ty, Int8PtrTy};
-      Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld1, Tys);
-      Value *Align = getAlignmentValue32(PtrOp0);
-      Value *Ld = Builder.CreateCall(F, {Ops[0], Align});
-      // Combine them.
-      uint32_t Indices[] = {1 - Lane, Lane};
-      SV = llvm::ConstantDataVector::get(getLLVMContext(), Indices);
-      return Builder.CreateShuffleVector(Ops[1], Ld, SV, "vld1q_lane");
-    }
-    LLVM_FALLTHROUGH;
-  case NEON::BI__builtin_neon_vld1_lane_v: {
-    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
-    PtrOp0 = Builder.CreateElementBitCast(PtrOp0, VTy->getElementType());
-    Value *Ld = Builder.CreateLoad(PtrOp0);
-    return Builder.CreateInsertElement(Ops[1], Ld, Ops[2], "vld1_lane");
-  }
-  case NEON::BI__builtin_neon_vqrshrn_n_v:
-    Int =
-      usgn ? Intrinsic::arm_neon_vqrshiftnu : Intrinsic::arm_neon_vqrshiftns;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n",
-                        1, true);
-  case NEON::BI__builtin_neon_vqrshrun_n_v:
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqrshiftnsu, Ty),
-                        Ops, "vqrshrun_n", 1, true);
-  case NEON::BI__builtin_neon_vqshrn_n_v:
-    Int = usgn ? Intrinsic::arm_neon_vqshiftnu : Intrinsic::arm_neon_vqshiftns;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrn_n",
-                        1, true);
-  case NEON::BI__builtin_neon_vqshrun_n_v:
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqshiftnsu, Ty),
-                        Ops, "vqshrun_n", 1, true);
-  case NEON::BI__builtin_neon_vrecpe_v:
-  case NEON::BI__builtin_neon_vrecpeq_v:
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrecpe, Ty),
-                        Ops, "vrecpe");
-  case NEON::BI__builtin_neon_vrshrn_n_v:
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrshiftn, Ty),
-                        Ops, "vrshrn_n", 1, true);
-  case NEON::BI__builtin_neon_vrsra_n_v:
-  case NEON::BI__builtin_neon_vrsraq_n_v:
-    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
-    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
-    Ops[2] = EmitNeonShiftVector(Ops[2], Ty, true);
-    Int = usgn ? Intrinsic::arm_neon_vrshiftu : Intrinsic::arm_neon_vrshifts;
-    Ops[1] = Builder.CreateCall(CGM.getIntrinsic(Int, Ty), {Ops[1], Ops[2]});
-    return Builder.CreateAdd(Ops[0], Ops[1], "vrsra_n");
-  case NEON::BI__builtin_neon_vsri_n_v:
-  case NEON::BI__builtin_neon_vsriq_n_v:
-    rightShift = true;
-    LLVM_FALLTHROUGH;
-  case NEON::BI__builtin_neon_vsli_n_v:
-  case NEON::BI__builtin_neon_vsliq_n_v:
-    Ops[2] = EmitNeonShiftVector(Ops[2], Ty, rightShift);
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vshiftins, Ty),
-                        Ops, "vsli_n");
-  case NEON::BI__builtin_neon_vsra_n_v:
-  case NEON::BI__builtin_neon_vsraq_n_v:
-    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
-    Ops[1] = EmitNeonRShiftImm(Ops[1], Ops[2], Ty, usgn, "vsra_n");
-    return Builder.CreateAdd(Ops[0], Ops[1]);
-  case NEON::BI__builtin_neon_vst1q_lane_v:
-    // Handle 64-bit integer elements as a special case.  Use a shuffle to get
-    // a one-element vector and avoid poor code for i64 in the backend.
-    if (VTy->getElementType()->isIntegerTy(64)) {
-      Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
-      Value *SV = llvm::ConstantVector::get(cast<llvm::Constant>(Ops[2]));
-      Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV);
-      Ops[2] = getAlignmentValue32(PtrOp0);
-      llvm::Type *Tys[] = {Int8PtrTy, Ops[1]->getType()};
-      return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst1,
-                                                 Tys), Ops);
-    }
-    LLVM_FALLTHROUGH;
-  case NEON::BI__builtin_neon_vst1_lane_v: {
-    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
-    Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]);
-    Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
-    auto St = Builder.CreateStore(Ops[1], Builder.CreateBitCast(PtrOp0, Ty));
-    return St;
-  }
-  case NEON::BI__builtin_neon_vtbl1_v:
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl1),
-                        Ops, "vtbl1");
-  case NEON::BI__builtin_neon_vtbl2_v:
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl2),
-                        Ops, "vtbl2");
-  case NEON::BI__builtin_neon_vtbl3_v:
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl3),
-                        Ops, "vtbl3");
-  case NEON::BI__builtin_neon_vtbl4_v:
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl4),
-                        Ops, "vtbl4");
-  case NEON::BI__builtin_neon_vtbx1_v:
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx1),
-                        Ops, "vtbx1");
-  case NEON::BI__builtin_neon_vtbx2_v:
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx2),
-                        Ops, "vtbx2");
-  case NEON::BI__builtin_neon_vtbx3_v:
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx3),
-                        Ops, "vtbx3");
-  case NEON::BI__builtin_neon_vtbx4_v:
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx4),
-                        Ops, "vtbx4");
-  }
-}
-
-static Value *EmitAArch64TblBuiltinExpr(CodeGenFunction &CGF, unsigned BuiltinID,
-                                      const CallExpr *E,
-                                      SmallVectorImpl<Value *> &Ops,
-                                      llvm::Triple::ArchType Arch) {
-  unsigned int Int = 0;
-  const char *s = nullptr;
-
-  switch (BuiltinID) {
-  default:
-    return nullptr;
-  case NEON::BI__builtin_neon_vtbl1_v:
-  case NEON::BI__builtin_neon_vqtbl1_v:
-  case NEON::BI__builtin_neon_vqtbl1q_v:
-  case NEON::BI__builtin_neon_vtbl2_v:
-  case NEON::BI__builtin_neon_vqtbl2_v:
-  case NEON::BI__builtin_neon_vqtbl2q_v:
-  case NEON::BI__builtin_neon_vtbl3_v:
-  case NEON::BI__builtin_neon_vqtbl3_v:
-  case NEON::BI__builtin_neon_vqtbl3q_v:
-  case NEON::BI__builtin_neon_vtbl4_v:
-  case NEON::BI__builtin_neon_vqtbl4_v:
-  case NEON::BI__builtin_neon_vqtbl4q_v:
-    break;
-  case NEON::BI__builtin_neon_vtbx1_v:
-  case NEON::BI__builtin_neon_vqtbx1_v:
-  case NEON::BI__builtin_neon_vqtbx1q_v:
-  case NEON::BI__builtin_neon_vtbx2_v:
-  case NEON::BI__builtin_neon_vqtbx2_v:
-  case NEON::BI__builtin_neon_vqtbx2q_v:
-  case NEON::BI__builtin_neon_vtbx3_v:
-  case NEON::BI__builtin_neon_vqtbx3_v:
-  case NEON::BI__builtin_neon_vqtbx3q_v:
-  case NEON::BI__builtin_neon_vtbx4_v:
-  case NEON::BI__builtin_neon_vqtbx4_v:
-  case NEON::BI__builtin_neon_vqtbx4q_v:
-    break;
-  }
-
-  assert(E->getNumArgs() >= 3);
-
-  // Get the last argument, which specifies the vector type.
-  llvm::APSInt Result;
-  const Expr *Arg = E->getArg(E->getNumArgs() - 1);
-  if (!Arg->isIntegerConstantExpr(Result, CGF.getContext()))
-    return nullptr;
-
-  // Determine the type of this overloaded NEON intrinsic.
-  NeonTypeFlags Type(Result.getZExtValue());
-  llvm::VectorType *Ty = GetNeonType(&CGF, Type);
-  if (!Ty)
-    return nullptr;
-
-  CodeGen::CGBuilderTy &Builder = CGF.Builder;
-
-  // AArch64 scalar builtins are not overloaded, they do not have an extra
-  // argument that specifies the vector type, need to handle each case.
-  switch (BuiltinID) {
-  case NEON::BI__builtin_neon_vtbl1_v: {
-    return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 1), nullptr,
-                              Ops[1], Ty, Intrinsic::aarch64_neon_tbl1,
-                              "vtbl1");
-  }
-  case NEON::BI__builtin_neon_vtbl2_v: {
-    return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 2), nullptr,
-                              Ops[2], Ty, Intrinsic::aarch64_neon_tbl1,
-                              "vtbl1");
-  }
-  case NEON::BI__builtin_neon_vtbl3_v: {
-    return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 3), nullptr,
-                              Ops[3], Ty, Intrinsic::aarch64_neon_tbl2,
-                              "vtbl2");
-  }
-  case NEON::BI__builtin_neon_vtbl4_v: {
-    return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 4), nullptr,
-                              Ops[4], Ty, Intrinsic::aarch64_neon_tbl2,
-                              "vtbl2");
-  }
-  case NEON::BI__builtin_neon_vtbx1_v: {
-    Value *TblRes =
-        packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 1), nullptr, Ops[2],
-                           Ty, Intrinsic::aarch64_neon_tbl1, "vtbl1");
-
-    llvm::Constant *EightV = ConstantInt::get(Ty, 8);
-    Value *CmpRes = Builder.CreateICmp(ICmpInst::ICMP_UGE, Ops[2], EightV);
-    CmpRes = Builder.CreateSExt(CmpRes, Ty);
-
-    Value *EltsFromInput = Builder.CreateAnd(CmpRes, Ops[0]);
-    Value *EltsFromTbl = Builder.CreateAnd(Builder.CreateNot(CmpRes), TblRes);
-    return Builder.CreateOr(EltsFromInput, EltsFromTbl, "vtbx");
-  }
-  case NEON::BI__builtin_neon_vtbx2_v: {
-    return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 2), Ops[0],
-                              Ops[3], Ty, Intrinsic::aarch64_neon_tbx1,
-                              "vtbx1");
-  }
-  case NEON::BI__builtin_neon_vtbx3_v: {
-    Value *TblRes =
-        packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 3), nullptr, Ops[4],
-                           Ty, Intrinsic::aarch64_neon_tbl2, "vtbl2");
-
-    llvm::Constant *TwentyFourV = ConstantInt::get(Ty, 24);
-    Value *CmpRes = Builder.CreateICmp(ICmpInst::ICMP_UGE, Ops[4],
-                                           TwentyFourV);
-    CmpRes = Builder.CreateSExt(CmpRes, Ty);
-
-    Value *EltsFromInput = Builder.CreateAnd(CmpRes, Ops[0]);
-    Value *EltsFromTbl = Builder.CreateAnd(Builder.CreateNot(CmpRes), TblRes);
-    return Builder.CreateOr(EltsFromInput, EltsFromTbl, "vtbx");
-  }
-  case NEON::BI__builtin_neon_vtbx4_v: {
-    return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 4), Ops[0],
-                              Ops[5], Ty, Intrinsic::aarch64_neon_tbx2,
-                              "vtbx2");
-  }
-  case NEON::BI__builtin_neon_vqtbl1_v:
-  case NEON::BI__builtin_neon_vqtbl1q_v:
-    Int = Intrinsic::aarch64_neon_tbl1; s = "vtbl1"; break;
-  case NEON::BI__builtin_neon_vqtbl2_v:
-  case NEON::BI__builtin_neon_vqtbl2q_v: {
-    Int = Intrinsic::aarch64_neon_tbl2; s = "vtbl2"; break;
-  case NEON::BI__builtin_neon_vqtbl3_v:
-  case NEON::BI__builtin_neon_vqtbl3q_v:
-    Int = Intrinsic::aarch64_neon_tbl3; s = "vtbl3"; break;
-  case NEON::BI__builtin_neon_vqtbl4_v:
-  case NEON::BI__builtin_neon_vqtbl4q_v:
-    Int = Intrinsic::aarch64_neon_tbl4; s = "vtbl4"; break;
-  case NEON::BI__builtin_neon_vqtbx1_v:
-  case NEON::BI__builtin_neon_vqtbx1q_v:
-    Int = Intrinsic::aarch64_neon_tbx1; s = "vtbx1"; break;
-  case NEON::BI__builtin_neon_vqtbx2_v:
-  case NEON::BI__builtin_neon_vqtbx2q_v:
-    Int = Intrinsic::aarch64_neon_tbx2; s = "vtbx2"; break;
-  case NEON::BI__builtin_neon_vqtbx3_v:
-  case NEON::BI__builtin_neon_vqtbx3q_v:
-    Int = Intrinsic::aarch64_neon_tbx3; s = "vtbx3"; break;
-  case NEON::BI__builtin_neon_vqtbx4_v:
-  case NEON::BI__builtin_neon_vqtbx4q_v:
-    Int = Intrinsic::aarch64_neon_tbx4; s = "vtbx4"; break;
-  }
-  }
-
-  if (!Int)
-    return nullptr;
-
-  Function *F = CGF.CGM.getIntrinsic(Int, Ty);
-  return CGF.EmitNeonCall(F, Ops, s);
-}
-
-Value *CodeGenFunction::vectorWrapScalar16(Value *Op) {
-  llvm::Type *VTy = llvm::VectorType::get(Int16Ty, 4);
-  Op = Builder.CreateBitCast(Op, Int16Ty);
-  Value *V = UndefValue::get(VTy);
-  llvm::Constant *CI = ConstantInt::get(SizeTy, 0);
-  Op = Builder.CreateInsertElement(V, Op, CI);
-  return Op;
-}
-
-Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID,
-                                               const CallExpr *E,
-                                               llvm::Triple::ArchType Arch) {
-  unsigned HintID = static_cast<unsigned>(-1);
-  switch (BuiltinID) {
-  default: break;
-  case AArch64::BI__builtin_arm_nop:
-    HintID = 0;
-    break;
-  case AArch64::BI__builtin_arm_yield:
-  case AArch64::BI__yield:
-    HintID = 1;
-    break;
-  case AArch64::BI__builtin_arm_wfe:
-  case AArch64::BI__wfe:
-    HintID = 2;
-    break;
-  case AArch64::BI__builtin_arm_wfi:
-  case AArch64::BI__wfi:
-    HintID = 3;
-    break;
-  case AArch64::BI__builtin_arm_sev:
-  case AArch64::BI__sev:
-    HintID = 4;
-    break;
-  case AArch64::BI__builtin_arm_sevl:
-  case AArch64::BI__sevl:
-    HintID = 5;
-    break;
-  }
-
-  if (HintID != static_cast<unsigned>(-1)) {
-    Function *F = CGM.getIntrinsic(Intrinsic::aarch64_hint);
-    return Builder.CreateCall(F, llvm::ConstantInt::get(Int32Ty, HintID));
-  }
-
-  if (BuiltinID == AArch64::BI__builtin_arm_prefetch) {
-    Value *Address         = EmitScalarExpr(E->getArg(0));
-    Value *RW              = EmitScalarExpr(E->getArg(1));
-    Value *CacheLevel      = EmitScalarExpr(E->getArg(2));
-    Value *RetentionPolicy = EmitScalarExpr(E->getArg(3));
-    Value *IsData          = EmitScalarExpr(E->getArg(4));
-
-    Value *Locality = nullptr;
-    if (cast<llvm::ConstantInt>(RetentionPolicy)->isZero()) {
-      // Temporal fetch, needs to convert cache level to locality.
-      Locality = llvm::ConstantInt::get(Int32Ty,
-        -cast<llvm::ConstantInt>(CacheLevel)->getValue() + 3);
-    } else {
-      // Streaming fetch.
-      Locality = llvm::ConstantInt::get(Int32Ty, 0);
-    }
-
-    // FIXME: We need AArch64 specific LLVM intrinsic if we want to specify
-    // PLDL3STRM or PLDL2STRM.
-    Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
-    return Builder.CreateCall(F, {Address, RW, Locality, IsData});
-  }
-
-  if (BuiltinID == AArch64::BI__builtin_arm_rbit) {
-    assert((getContext().getTypeSize(E->getType()) == 32) &&
-           "rbit of unusual size!");
-    llvm::Value *Arg = EmitScalarExpr(E->getArg(0));
-    return Builder.CreateCall(
-        CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit");
-  }
-  if (BuiltinID == AArch64::BI__builtin_arm_rbit64) {
-    assert((getContext().getTypeSize(E->getType()) == 64) &&
-           "rbit of unusual size!");
-    llvm::Value *Arg = EmitScalarExpr(E->getArg(0));
-    return Builder.CreateCall(
-        CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit");
-  }
-
-  if (BuiltinID == AArch64::BI__clear_cache) {
-    assert(E->getNumArgs() == 2 && "__clear_cache takes 2 arguments");
-    const FunctionDecl *FD = E->getDirectCallee();
-    Value *Ops[2];
-    for (unsigned i = 0; i < 2; i++)
-      Ops[i] = EmitScalarExpr(E->getArg(i));
-    llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType());
-    llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty);
-    StringRef Name = FD->getName();
-    return EmitNounwindRuntimeCall(CGM.CreateRuntimeFunction(FTy, Name), Ops);
-  }
-
-  if ((BuiltinID == AArch64::BI__builtin_arm_ldrex ||
-      BuiltinID == AArch64::BI__builtin_arm_ldaex) &&
-      getContext().getTypeSize(E->getType()) == 128) {
-    Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_ldaex
-                                       ? Intrinsic::aarch64_ldaxp
-                                       : Intrinsic::aarch64_ldxp);
-
-    Value *LdPtr = EmitScalarExpr(E->getArg(0));
-    Value *Val = Builder.CreateCall(F, Builder.CreateBitCast(LdPtr, Int8PtrTy),
-                                    "ldxp");
-
-    Value *Val0 = Builder.CreateExtractValue(Val, 1);
-    Value *Val1 = Builder.CreateExtractValue(Val, 0);
-    llvm::Type *Int128Ty = llvm::IntegerType::get(getLLVMContext(), 128);
-    Val0 = Builder.CreateZExt(Val0, Int128Ty);
-    Val1 = Builder.CreateZExt(Val1, Int128Ty);
-
-    Value *ShiftCst = llvm::ConstantInt::get(Int128Ty, 64);
-    Val = Builder.CreateShl(Val0, ShiftCst, "shl", true /* nuw */);
-    Val = Builder.CreateOr(Val, Val1);
-    return Builder.CreateBitCast(Val, ConvertType(E->getType()));
-  } else if (BuiltinID == AArch64::BI__builtin_arm_ldrex ||
-             BuiltinID == AArch64::BI__builtin_arm_ldaex) {
-    Value *LoadAddr = EmitScalarExpr(E->getArg(0));
-
-    QualType Ty = E->getType();
-    llvm::Type *RealResTy = ConvertType(Ty);
-    llvm::Type *PtrTy = llvm::IntegerType::get(
-        getLLVMContext(), getContext().getTypeSize(Ty))->getPointerTo();
-    LoadAddr = Builder.CreateBitCast(LoadAddr, PtrTy);
-
-    Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_ldaex
-                                       ? Intrinsic::aarch64_ldaxr
-                                       : Intrinsic::aarch64_ldxr,
-                                   PtrTy);
-    Value *Val = Builder.CreateCall(F, LoadAddr, "ldxr");
-
-    if (RealResTy->isPointerTy())
-      return Builder.CreateIntToPtr(Val, RealResTy);
-
-    llvm::Type *IntResTy = llvm::IntegerType::get(
-        getLLVMContext(), CGM.getDataLayout().getTypeSizeInBits(RealResTy));
-    Val = Builder.CreateTruncOrBitCast(Val, IntResTy);
-    return Builder.CreateBitCast(Val, RealResTy);
-  }
-
-  if ((BuiltinID == AArch64::BI__builtin_arm_strex ||
-       BuiltinID == AArch64::BI__builtin_arm_stlex) &&
-      getContext().getTypeSize(E->getArg(0)->getType()) == 128) {
-    Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_stlex
-                                       ? Intrinsic::aarch64_stlxp
-                                       : Intrinsic::aarch64_stxp);
-    llvm::Type *STy = llvm::StructType::get(Int64Ty, Int64Ty);
-
-    Address Tmp = CreateMemTemp(E->getArg(0)->getType());
-    EmitAnyExprToMem(E->getArg(0), Tmp, Qualifiers(), /*init*/ true);
-
-    Tmp = Builder.CreateBitCast(Tmp, llvm::PointerType::getUnqual(STy));
-    llvm::Value *Val = Builder.CreateLoad(Tmp);
-
-    Value *Arg0 = Builder.CreateExtractValue(Val, 0);
-    Value *Arg1 = Builder.CreateExtractValue(Val, 1);
-    Value *StPtr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)),
-                                         Int8PtrTy);
-    return Builder.CreateCall(F, {Arg0, Arg1, StPtr}, "stxp");
-  }
-
-  if (BuiltinID == AArch64::BI__builtin_arm_strex ||
-      BuiltinID == AArch64::BI__builtin_arm_stlex) {
-    Value *StoreVal = EmitScalarExpr(E->getArg(0));
-    Value *StoreAddr = EmitScalarExpr(E->getArg(1));
-
-    QualType Ty = E->getArg(0)->getType();
-    llvm::Type *StoreTy = llvm::IntegerType::get(getLLVMContext(),
-                                                 getContext().getTypeSize(Ty));
-    StoreAddr = Builder.CreateBitCast(StoreAddr, StoreTy->getPointerTo());
-
-    if (StoreVal->getType()->isPointerTy())
-      StoreVal = Builder.CreatePtrToInt(StoreVal, Int64Ty);
-    else {
-      llvm::Type *IntTy = llvm::IntegerType::get(
-          getLLVMContext(),
-          CGM.getDataLayout().getTypeSizeInBits(StoreVal->getType()));
-      StoreVal = Builder.CreateBitCast(StoreVal, IntTy);
-      StoreVal = Builder.CreateZExtOrBitCast(StoreVal, Int64Ty);
-    }
-
-    Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_stlex
-                                       ? Intrinsic::aarch64_stlxr
-                                       : Intrinsic::aarch64_stxr,
-                                   StoreAddr->getType());
-    return Builder.CreateCall(F, {StoreVal, StoreAddr}, "stxr");
-  }
-
-  if (BuiltinID == AArch64::BI__getReg) {
-    APSInt Value;
-    if (!E->getArg(0)->EvaluateAsInt(Value, CGM.getContext()))
-      llvm_unreachable("Sema will ensure that the parameter is constant");
-
-    LLVMContext &Context = CGM.getLLVMContext();
-    std::string Reg = Value == 31 ? "sp" : "x" + Value.toString(10);
-
-    llvm::Metadata *Ops[] = {llvm::MDString::get(Context, Reg)};
-    llvm::MDNode *RegName = llvm::MDNode::get(Context, Ops);
-    llvm::Value *Metadata = llvm::MetadataAsValue::get(Context, RegName);
-
-    llvm::Value *F =
-        CGM.getIntrinsic(llvm::Intrinsic::read_register, {Int64Ty});
-    return Builder.CreateCall(F, Metadata);
-  }
-
-  if (BuiltinID == AArch64::BI__builtin_arm_clrex) {
-    Function *F = CGM.getIntrinsic(Intrinsic::aarch64_clrex);
-    return Builder.CreateCall(F);
-  }
-
-  if (BuiltinID == AArch64::BI_ReadWriteBarrier)
-    return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent,
-                               llvm::SyncScope::SingleThread);
-
-  // CRC32
-  Intrinsic::ID CRCIntrinsicID = Intrinsic::not_intrinsic;
-  switch (BuiltinID) {
-  case AArch64::BI__builtin_arm_crc32b:
-    CRCIntrinsicID = Intrinsic::aarch64_crc32b; break;
-  case AArch64::BI__builtin_arm_crc32cb:
-    CRCIntrinsicID = Intrinsic::aarch64_crc32cb; break;
-  case AArch64::BI__builtin_arm_crc32h:
-    CRCIntrinsicID = Intrinsic::aarch64_crc32h; break;
-  case AArch64::BI__builtin_arm_crc32ch:
-    CRCIntrinsicID = Intrinsic::aarch64_crc32ch; break;
-  case AArch64::BI__builtin_arm_crc32w:
-    CRCIntrinsicID = Intrinsic::aarch64_crc32w; break;
-  case AArch64::BI__builtin_arm_crc32cw:
-    CRCIntrinsicID = Intrinsic::aarch64_crc32cw; break;
-  case AArch64::BI__builtin_arm_crc32d:
-    CRCIntrinsicID = Intrinsic::aarch64_crc32x; break;
-  case AArch64::BI__builtin_arm_crc32cd:
-    CRCIntrinsicID = Intrinsic::aarch64_crc32cx; break;
-  }
-
-  if (CRCIntrinsicID != Intrinsic::not_intrinsic) {
-    Value *Arg0 = EmitScalarExpr(E->getArg(0));
-    Value *Arg1 = EmitScalarExpr(E->getArg(1));
-    Function *F = CGM.getIntrinsic(CRCIntrinsicID);
-
-    llvm::Type *DataTy = F->getFunctionType()->getParamType(1);
-    Arg1 = Builder.CreateZExtOrBitCast(Arg1, DataTy);
-
-    return Builder.CreateCall(F, {Arg0, Arg1});
-  }
-
-  if (BuiltinID == AArch64::BI__builtin_arm_rsr ||
-      BuiltinID == AArch64::BI__builtin_arm_rsr64 ||
-      BuiltinID == AArch64::BI__builtin_arm_rsrp ||
-      BuiltinID == AArch64::BI__builtin_arm_wsr ||
-      BuiltinID == AArch64::BI__builtin_arm_wsr64 ||
-      BuiltinID == AArch64::BI__builtin_arm_wsrp) {
-
-    bool IsRead = BuiltinID == AArch64::BI__builtin_arm_rsr ||
-                  BuiltinID == AArch64::BI__builtin_arm_rsr64 ||
-                  BuiltinID == AArch64::BI__builtin_arm_rsrp;
-
-    bool IsPointerBuiltin = BuiltinID == AArch64::BI__builtin_arm_rsrp ||
-                            BuiltinID == AArch64::BI__builtin_arm_wsrp;
-
-    bool Is64Bit = BuiltinID != AArch64::BI__builtin_arm_rsr &&
-                   BuiltinID != AArch64::BI__builtin_arm_wsr;
-
-    llvm::Type *ValueType;
-    llvm::Type *RegisterType = Int64Ty;
-    if (IsPointerBuiltin) {
-      ValueType = VoidPtrTy;
-    } else if (Is64Bit) {
-      ValueType = Int64Ty;
-    } else {
-      ValueType = Int32Ty;
-    }
-
-    return EmitSpecialRegisterBuiltin(*this, E, RegisterType, ValueType, IsRead);
-  }
-
-  if (BuiltinID == AArch64::BI_ReadStatusReg ||
-      BuiltinID == AArch64::BI_WriteStatusReg) {
-    LLVMContext &Context = CGM.getLLVMContext();
-
-    unsigned SysReg =
-      E->getArg(0)->EvaluateKnownConstInt(getContext()).getZExtValue();
-
-    std::string SysRegStr;
-    llvm::raw_string_ostream(SysRegStr) <<
-                       ((1 << 1) | ((SysReg >> 14) & 1))  << ":" <<
-                       ((SysReg >> 11) & 7)               << ":" <<
-                       ((SysReg >> 7)  & 15)              << ":" <<
-                       ((SysReg >> 3)  & 15)              << ":" <<
-                       ( SysReg        & 7);
-
-    llvm::Metadata *Ops[] = { llvm::MDString::get(Context, SysRegStr) };
-    llvm::MDNode *RegName = llvm::MDNode::get(Context, Ops);
-    llvm::Value *Metadata = llvm::MetadataAsValue::get(Context, RegName);
-
-    llvm::Type *RegisterType = Int64Ty;
-    llvm::Type *ValueType = Int32Ty;
-    llvm::Type *Types[] = { RegisterType };
-
-    if (BuiltinID == AArch64::BI_ReadStatusReg) {
-      llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::read_register, Types);
-      llvm::Value *Call = Builder.CreateCall(F, Metadata);
-
-      return Builder.CreateTrunc(Call, ValueType);
-    }
-
-    llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::write_register, Types);
-    llvm::Value *ArgValue = EmitScalarExpr(E->getArg(1));
-    ArgValue = Builder.CreateZExt(ArgValue, RegisterType);
-
-    return Builder.CreateCall(F, { Metadata, ArgValue });
-  }
-
-  if (BuiltinID == AArch64::BI_AddressOfReturnAddress) {
-    llvm::Value *F = CGM.getIntrinsic(Intrinsic::addressofreturnaddress);
-    return Builder.CreateCall(F);
-  }
-
-  // Find out if any arguments are required to be integer constant
-  // expressions.
-  unsigned ICEArguments = 0;
-  ASTContext::GetBuiltinTypeError Error;
-  getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
-  assert(Error == ASTContext::GE_None && "Should not codegen an error");
-
-  llvm::SmallVector<Value*, 4> Ops;
-  for (unsigned i = 0, e = E->getNumArgs() - 1; i != e; i++) {
-    if ((ICEArguments & (1 << i)) == 0) {
-      Ops.push_back(EmitScalarExpr(E->getArg(i)));
-    } else {
-      // If this is required to be a constant, constant fold it so that we know
-      // that the generated intrinsic gets a ConstantInt.
-      llvm::APSInt Result;
-      bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext());
-      assert(IsConst && "Constant arg isn't actually constant?");
-      (void)IsConst;
-      Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result));
-    }
-  }
-
-  auto SISDMap = makeArrayRef(AArch64SISDIntrinsicMap);
-  const NeonIntrinsicInfo *Builtin = findNeonIntrinsicInMap(
-      SISDMap, BuiltinID, AArch64SISDIntrinsicsProvenSorted);
-
-  if (Builtin) {
-    Ops.push_back(EmitScalarExpr(E->getArg(E->getNumArgs() - 1)));
-    Value *Result = EmitCommonNeonSISDBuiltinExpr(*this, *Builtin, Ops, E);
-    assert(Result && "SISD intrinsic should have been handled");
-    return Result;
-  }
-
-  llvm::APSInt Result;
-  const Expr *Arg = E->getArg(E->getNumArgs()-1);
-  NeonTypeFlags Type(0);
-  if (Arg->isIntegerConstantExpr(Result, getContext()))
-    // Determine the type of this overloaded NEON intrinsic.
-    Type = NeonTypeFlags(Result.getZExtValue());
-
-  bool usgn = Type.isUnsigned();
-  bool quad = Type.isQuad();
-
-  // Handle non-overloaded intrinsics first.
-  switch (BuiltinID) {
-  default: break;
-  case NEON::BI__builtin_neon_vabsh_f16:
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::fabs, HalfTy), Ops, "vabs");
-  case NEON::BI__builtin_neon_vldrq_p128: {
-    llvm::Type *Int128Ty = llvm::Type::getIntNTy(getLLVMContext(), 128);
-    llvm::Type *Int128PTy = llvm::PointerType::get(Int128Ty, 0);
-    Value *Ptr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int128PTy);
-    return Builder.CreateAlignedLoad(Int128Ty, Ptr,
-                                     CharUnits::fromQuantity(16));
-  }
-  case NEON::BI__builtin_neon_vstrq_p128: {
-    llvm::Type *Int128PTy = llvm::Type::getIntNPtrTy(getLLVMContext(), 128);
-    Value *Ptr = Builder.CreateBitCast(Ops[0], Int128PTy);
-    return Builder.CreateDefaultAlignedStore(EmitScalarExpr(E->getArg(1)), Ptr);
-  }
-  case NEON::BI__builtin_neon_vcvts_u32_f32:
-  case NEON::BI__builtin_neon_vcvtd_u64_f64:
-    usgn = true;
-    LLVM_FALLTHROUGH;
-  case NEON::BI__builtin_neon_vcvts_s32_f32:
-  case NEON::BI__builtin_neon_vcvtd_s64_f64: {
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    bool Is64 = Ops[0]->getType()->getPrimitiveSizeInBits() == 64;
-    llvm::Type *InTy = Is64 ? Int64Ty : Int32Ty;
-    llvm::Type *FTy = Is64 ? DoubleTy : FloatTy;
-    Ops[0] = Builder.CreateBitCast(Ops[0], FTy);
-    if (usgn)
-      return Builder.CreateFPToUI(Ops[0], InTy);
-    return Builder.CreateFPToSI(Ops[0], InTy);
-  }
-  case NEON::BI__builtin_neon_vcvts_f32_u32:
-  case NEON::BI__builtin_neon_vcvtd_f64_u64:
-    usgn = true;
-    LLVM_FALLTHROUGH;
-  case NEON::BI__builtin_neon_vcvts_f32_s32:
-  case NEON::BI__builtin_neon_vcvtd_f64_s64: {
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    bool Is64 = Ops[0]->getType()->getPrimitiveSizeInBits() == 64;
-    llvm::Type *InTy = Is64 ? Int64Ty : Int32Ty;
-    llvm::Type *FTy = Is64 ? DoubleTy : FloatTy;
-    Ops[0] = Builder.CreateBitCast(Ops[0], InTy);
-    if (usgn)
-      return Builder.CreateUIToFP(Ops[0], FTy);
-    return Builder.CreateSIToFP(Ops[0], FTy);
-  }
-  case NEON::BI__builtin_neon_vcvth_f16_u16:
-  case NEON::BI__builtin_neon_vcvth_f16_u32:
-  case NEON::BI__builtin_neon_vcvth_f16_u64:
-    usgn = true;
-    LLVM_FALLTHROUGH;
-  case NEON::BI__builtin_neon_vcvth_f16_s16:
-  case NEON::BI__builtin_neon_vcvth_f16_s32:
-  case NEON::BI__builtin_neon_vcvth_f16_s64: {
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    llvm::Type *FTy = HalfTy;
-    llvm::Type *InTy;
-    if (Ops[0]->getType()->getPrimitiveSizeInBits() == 64)
-      InTy = Int64Ty;
-    else if (Ops[0]->getType()->getPrimitiveSizeInBits() == 32)
-      InTy = Int32Ty;
-    else
-      InTy = Int16Ty;
-    Ops[0] = Builder.CreateBitCast(Ops[0], InTy);
-    if (usgn)
-      return Builder.CreateUIToFP(Ops[0], FTy);
-    return Builder.CreateSIToFP(Ops[0], FTy);
-  }
-  case NEON::BI__builtin_neon_vcvth_u16_f16:
-    usgn = true;
-    LLVM_FALLTHROUGH;
-  case NEON::BI__builtin_neon_vcvth_s16_f16: {
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
-    if (usgn)
-      return Builder.CreateFPToUI(Ops[0], Int16Ty);
-    return Builder.CreateFPToSI(Ops[0], Int16Ty);
-  }
-  case NEON::BI__builtin_neon_vcvth_u32_f16:
-    usgn = true;
-    LLVM_FALLTHROUGH;
-  case NEON::BI__builtin_neon_vcvth_s32_f16: {
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
-    if (usgn)
-      return Builder.CreateFPToUI(Ops[0], Int32Ty);
-    return Builder.CreateFPToSI(Ops[0], Int32Ty);
-  }
-  case NEON::BI__builtin_neon_vcvth_u64_f16:
-    usgn = true;
-    LLVM_FALLTHROUGH;
-  case NEON::BI__builtin_neon_vcvth_s64_f16: {
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
-    if (usgn)
-      return Builder.CreateFPToUI(Ops[0], Int64Ty);
-    return Builder.CreateFPToSI(Ops[0], Int64Ty);
-  }
-  case NEON::BI__builtin_neon_vcvtah_u16_f16:
-  case NEON::BI__builtin_neon_vcvtmh_u16_f16:
-  case NEON::BI__builtin_neon_vcvtnh_u16_f16:
-  case NEON::BI__builtin_neon_vcvtph_u16_f16:
-  case NEON::BI__builtin_neon_vcvtah_s16_f16:
-  case NEON::BI__builtin_neon_vcvtmh_s16_f16:
-  case NEON::BI__builtin_neon_vcvtnh_s16_f16:
-  case NEON::BI__builtin_neon_vcvtph_s16_f16: {
-    unsigned Int;
-    llvm::Type* InTy = Int32Ty;
-    llvm::Type* FTy  = HalfTy;
-    llvm::Type *Tys[2] = {InTy, FTy};
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    switch (BuiltinID) {
-    default: llvm_unreachable("missing builtin ID in switch!");
-    case NEON::BI__builtin_neon_vcvtah_u16_f16:
-      Int = Intrinsic::aarch64_neon_fcvtau; break;
-    case NEON::BI__builtin_neon_vcvtmh_u16_f16:
-      Int = Intrinsic::aarch64_neon_fcvtmu; break;
-    case NEON::BI__builtin_neon_vcvtnh_u16_f16:
-      Int = Intrinsic::aarch64_neon_fcvtnu; break;
-    case NEON::BI__builtin_neon_vcvtph_u16_f16:
-      Int = Intrinsic::aarch64_neon_fcvtpu; break;
-    case NEON::BI__builtin_neon_vcvtah_s16_f16:
-      Int = Intrinsic::aarch64_neon_fcvtas; break;
-    case NEON::BI__builtin_neon_vcvtmh_s16_f16:
-      Int = Intrinsic::aarch64_neon_fcvtms; break;
-    case NEON::BI__builtin_neon_vcvtnh_s16_f16:
-      Int = Intrinsic::aarch64_neon_fcvtns; break;
-    case NEON::BI__builtin_neon_vcvtph_s16_f16:
-      Int = Intrinsic::aarch64_neon_fcvtps; break;
-    }
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvt");
-    return Builder.CreateTrunc(Ops[0], Int16Ty);
-  }
-  case NEON::BI__builtin_neon_vcaleh_f16:
-  case NEON::BI__builtin_neon_vcalth_f16:
-  case NEON::BI__builtin_neon_vcageh_f16:
-  case NEON::BI__builtin_neon_vcagth_f16: {
-    unsigned Int;
-    llvm::Type* InTy = Int32Ty;
-    llvm::Type* FTy  = HalfTy;
-    llvm::Type *Tys[2] = {InTy, FTy};
-    Ops.push_back(EmitScalarExpr(E->getArg(1)));
-    switch (BuiltinID) {
-    default: llvm_unreachable("missing builtin ID in switch!");
-    case NEON::BI__builtin_neon_vcageh_f16:
-      Int = Intrinsic::aarch64_neon_facge; break;
-    case NEON::BI__builtin_neon_vcagth_f16:
-      Int = Intrinsic::aarch64_neon_facgt; break;
-    case NEON::BI__builtin_neon_vcaleh_f16:
-      Int = Intrinsic::aarch64_neon_facge; std::swap(Ops[0], Ops[1]); break;
-    case NEON::BI__builtin_neon_vcalth_f16:
-      Int = Intrinsic::aarch64_neon_facgt; std::swap(Ops[0], Ops[1]); break;
-    }
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "facg");
-    return Builder.CreateTrunc(Ops[0], Int16Ty);
-  }
-  case NEON::BI__builtin_neon_vcvth_n_s16_f16:
-  case NEON::BI__builtin_neon_vcvth_n_u16_f16: {
-    unsigned Int;
-    llvm::Type* InTy = Int32Ty;
-    llvm::Type* FTy  = HalfTy;
-    llvm::Type *Tys[2] = {InTy, FTy};
-    Ops.push_back(EmitScalarExpr(E->getArg(1)));
-    switch (BuiltinID) {
-    default: llvm_unreachable("missing builtin ID in switch!");
-    case NEON::BI__builtin_neon_vcvth_n_s16_f16:
-      Int = Intrinsic::aarch64_neon_vcvtfp2fxs; break;
-    case NEON::BI__builtin_neon_vcvth_n_u16_f16:
-      Int = Intrinsic::aarch64_neon_vcvtfp2fxu; break;
-    }
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvth_n");
-    return Builder.CreateTrunc(Ops[0], Int16Ty);
-  }
-  case NEON::BI__builtin_neon_vcvth_n_f16_s16:
-  case NEON::BI__builtin_neon_vcvth_n_f16_u16: {
-    unsigned Int;
-    llvm::Type* FTy  = HalfTy;
-    llvm::Type* InTy = Int32Ty;
-    llvm::Type *Tys[2] = {FTy, InTy};
-    Ops.push_back(EmitScalarExpr(E->getArg(1)));
-    switch (BuiltinID) {
-    default: llvm_unreachable("missing builtin ID in switch!");
-    case NEON::BI__builtin_neon_vcvth_n_f16_s16:
-      Int = Intrinsic::aarch64_neon_vcvtfxs2fp;
-      Ops[0] = Builder.CreateSExt(Ops[0], InTy, "sext");
-      break;
-    case NEON::BI__builtin_neon_vcvth_n_f16_u16:
-      Int = Intrinsic::aarch64_neon_vcvtfxu2fp;
-      Ops[0] = Builder.CreateZExt(Ops[0], InTy);
-      break;
-    }
-    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvth_n");
-  }
-  case NEON::BI__builtin_neon_vpaddd_s64: {
-    llvm::Type *Ty = llvm::VectorType::get(Int64Ty, 2);
-    Value *Vec = EmitScalarExpr(E->getArg(0));
-    // The vector is v2f64, so make sure it's bitcast to that.
-    Vec = Builder.CreateBitCast(Vec, Ty, "v2i64");
-    llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0);
-    llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1);
-    Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0");
-    Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1");
-    // Pairwise addition of a v2f64 into a scalar f64.
-    return Builder.CreateAdd(Op0, Op1, "vpaddd");
-  }
-  case NEON::BI__builtin_neon_vpaddd_f64: {
-    llvm::Type *Ty =
-      llvm::VectorType::get(DoubleTy, 2);
-    Value *Vec = EmitScalarExpr(E->getArg(0));
-    // The vector is v2f64, so make sure it's bitcast to that.
-    Vec = Builder.CreateBitCast(Vec, Ty, "v2f64");
-    llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0);
-    llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1);
-    Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0");
-    Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1");
-    // Pairwise addition of a v2f64 into a scalar f64.
-    return Builder.CreateFAdd(Op0, Op1, "vpaddd");
-  }
-  case NEON::BI__builtin_neon_vpadds_f32: {
-    llvm::Type *Ty =
-      llvm::VectorType::get(FloatTy, 2);
-    Value *Vec = EmitScalarExpr(E->getArg(0));
-    // The vector is v2f32, so make sure it's bitcast to that.
-    Vec = Builder.CreateBitCast(Vec, Ty, "v2f32");
-    llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0);
-    llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1);
-    Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0");
-    Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1");
-    // Pairwise addition of a v2f32 into a scalar f32.
-    return Builder.CreateFAdd(Op0, Op1, "vpaddd");
-  }
-  case NEON::BI__builtin_neon_vceqzd_s64:
-  case NEON::BI__builtin_neon_vceqzd_f64:
-  case NEON::BI__builtin_neon_vceqzs_f32:
-  case NEON::BI__builtin_neon_vceqzh_f16:
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    return EmitAArch64CompareBuiltinExpr(
-        Ops[0], ConvertType(E->getCallReturnType(getContext())),
-        ICmpInst::FCMP_OEQ, ICmpInst::ICMP_EQ, "vceqz");
-  case NEON::BI__builtin_neon_vcgezd_s64:
-  case NEON::BI__builtin_neon_vcgezd_f64:
-  case NEON::BI__builtin_neon_vcgezs_f32:
-  case NEON::BI__builtin_neon_vcgezh_f16:
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    return EmitAArch64CompareBuiltinExpr(
-        Ops[0], ConvertType(E->getCallReturnType(getContext())),
-        ICmpInst::FCMP_OGE, ICmpInst::ICMP_SGE, "vcgez");
-  case NEON::BI__builtin_neon_vclezd_s64:
-  case NEON::BI__builtin_neon_vclezd_f64:
-  case NEON::BI__builtin_neon_vclezs_f32:
-  case NEON::BI__builtin_neon_vclezh_f16:
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    return EmitAArch64CompareBuiltinExpr(
-        Ops[0], ConvertType(E->getCallReturnType(getContext())),
-        ICmpInst::FCMP_OLE, ICmpInst::ICMP_SLE, "vclez");
-  case NEON::BI__builtin_neon_vcgtzd_s64:
-  case NEON::BI__builtin_neon_vcgtzd_f64:
-  case NEON::BI__builtin_neon_vcgtzs_f32:
-  case NEON::BI__builtin_neon_vcgtzh_f16:
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    return EmitAArch64CompareBuiltinExpr(
-        Ops[0], ConvertType(E->getCallReturnType(getContext())),
-        ICmpInst::FCMP_OGT, ICmpInst::ICMP_SGT, "vcgtz");
-  case NEON::BI__builtin_neon_vcltzd_s64:
-  case NEON::BI__builtin_neon_vcltzd_f64:
-  case NEON::BI__builtin_neon_vcltzs_f32:
-  case NEON::BI__builtin_neon_vcltzh_f16:
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    return EmitAArch64CompareBuiltinExpr(
-        Ops[0], ConvertType(E->getCallReturnType(getContext())),
-        ICmpInst::FCMP_OLT, ICmpInst::ICMP_SLT, "vcltz");
-
-  case NEON::BI__builtin_neon_vceqzd_u64: {
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty);
-    Ops[0] =
-        Builder.CreateICmpEQ(Ops[0], llvm::Constant::getNullValue(Int64Ty));
-    return Builder.CreateSExt(Ops[0], Int64Ty, "vceqzd");
-  }
-  case NEON::BI__builtin_neon_vceqd_f64:
-  case NEON::BI__builtin_neon_vcled_f64:
-  case NEON::BI__builtin_neon_vcltd_f64:
-  case NEON::BI__builtin_neon_vcged_f64:
-  case NEON::BI__builtin_neon_vcgtd_f64: {
-    llvm::CmpInst::Predicate P;
-    switch (BuiltinID) {
-    default: llvm_unreachable("missing builtin ID in switch!");
-    case NEON::BI__builtin_neon_vceqd_f64: P = llvm::FCmpInst::FCMP_OEQ; break;
-    case NEON::BI__builtin_neon_vcled_f64: P = llvm::FCmpInst::FCMP_OLE; break;
-    case NEON::BI__builtin_neon_vcltd_f64: P = llvm::FCmpInst::FCMP_OLT; break;
-    case NEON::BI__builtin_neon_vcged_f64: P = llvm::FCmpInst::FCMP_OGE; break;
-    case NEON::BI__builtin_neon_vcgtd_f64: P = llvm::FCmpInst::FCMP_OGT; break;
-    }
-    Ops.push_back(EmitScalarExpr(E->getArg(1)));
-    Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
-    Ops[1] = Builder.CreateBitCast(Ops[1], DoubleTy);
-    Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]);
-    return Builder.CreateSExt(Ops[0], Int64Ty, "vcmpd");
-  }
-  case NEON::BI__builtin_neon_vceqs_f32:
-  case NEON::BI__builtin_neon_vcles_f32:
-  case NEON::BI__builtin_neon_vclts_f32:
-  case NEON::BI__builtin_neon_vcges_f32:
-  case NEON::BI__builtin_neon_vcgts_f32: {
-    llvm::CmpInst::Predicate P;
-    switch (BuiltinID) {
-    default: llvm_unreachable("missing builtin ID in switch!");
-    case NEON::BI__builtin_neon_vceqs_f32: P = llvm::FCmpInst::FCMP_OEQ; break;
-    case NEON::BI__builtin_neon_vcles_f32: P = llvm::FCmpInst::FCMP_OLE; break;
-    case NEON::BI__builtin_neon_vclts_f32: P = llvm::FCmpInst::FCMP_OLT; break;
-    case NEON::BI__builtin_neon_vcges_f32: P = llvm::FCmpInst::FCMP_OGE; break;
-    case NEON::BI__builtin_neon_vcgts_f32: P = llvm::FCmpInst::FCMP_OGT; break;
-    }
-    Ops.push_back(EmitScalarExpr(E->getArg(1)));
-    Ops[0] = Builder.CreateBitCast(Ops[0], FloatTy);
-    Ops[1] = Builder.CreateBitCast(Ops[1], FloatTy);
-    Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]);
-    return Builder.CreateSExt(Ops[0], Int32Ty, "vcmpd");
-  }
-  case NEON::BI__builtin_neon_vceqh_f16:
-  case NEON::BI__builtin_neon_vcleh_f16:
-  case NEON::BI__builtin_neon_vclth_f16:
-  case NEON::BI__builtin_neon_vcgeh_f16:
-  case NEON::BI__builtin_neon_vcgth_f16: {
-    llvm::CmpInst::Predicate P;
-    switch (BuiltinID) {
-    default: llvm_unreachable("missing builtin ID in switch!");
-    case NEON::BI__builtin_neon_vceqh_f16: P = llvm::FCmpInst::FCMP_OEQ; break;
-    case NEON::BI__builtin_neon_vcleh_f16: P = llvm::FCmpInst::FCMP_OLE; break;
-    case NEON::BI__builtin_neon_vclth_f16: P = llvm::FCmpInst::FCMP_OLT; break;
-    case NEON::BI__builtin_neon_vcgeh_f16: P = llvm::FCmpInst::FCMP_OGE; break;
-    case NEON::BI__builtin_neon_vcgth_f16: P = llvm::FCmpInst::FCMP_OGT; break;
-    }
-    Ops.push_back(EmitScalarExpr(E->getArg(1)));
-    Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy);
-    Ops[1] = Builder.CreateBitCast(Ops[1], HalfTy);
-    Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]);
-    return Builder.CreateSExt(Ops[0], Int16Ty, "vcmpd");
-  }
-  case NEON::BI__builtin_neon_vceqd_s64:
-  case NEON::BI__builtin_neon_vceqd_u64:
-  case NEON::BI__builtin_neon_vcgtd_s64:
-  case NEON::BI__builtin_neon_vcgtd_u64:
-  case NEON::BI__builtin_neon_vcltd_s64:
-  case NEON::BI__builtin_neon_vcltd_u64:
-  case NEON::BI__builtin_neon_vcged_u64:
-  case NEON::BI__builtin_neon_vcged_s64:
-  case NEON::BI__builtin_neon_vcled_u64:
-  case NEON::BI__builtin_neon_vcled_s64: {
-    llvm::CmpInst::Predicate P;
-    switch (BuiltinID) {
-    default: llvm_unreachable("missing builtin ID in switch!");
-    case NEON::BI__builtin_neon_vceqd_s64:
-    case NEON::BI__builtin_neon_vceqd_u64:P = llvm::ICmpInst::ICMP_EQ;break;
-    case NEON::BI__builtin_neon_vcgtd_s64:P = llvm::ICmpInst::ICMP_SGT;break;
-    case NEON::BI__builtin_neon_vcgtd_u64:P = llvm::ICmpInst::ICMP_UGT;break;
-    case NEON::BI__builtin_neon_vcltd_s64:P = llvm::ICmpInst::ICMP_SLT;break;
-    case NEON::BI__builtin_neon_vcltd_u64:P = llvm::ICmpInst::ICMP_ULT;break;
-    case NEON::BI__builtin_neon_vcged_u64:P = llvm::ICmpInst::ICMP_UGE;break;
-    case NEON::BI__builtin_neon_vcged_s64:P = llvm::ICmpInst::ICMP_SGE;break;
-    case NEON::BI__builtin_neon_vcled_u64:P = llvm::ICmpInst::ICMP_ULE;break;
-    case NEON::BI__builtin_neon_vcled_s64:P = llvm::ICmpInst::ICMP_SLE;break;
-    }
-    Ops.push_back(EmitScalarExpr(E->getArg(1)));
-    Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty);
-    Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
-    Ops[0] = Builder.CreateICmp(P, Ops[0], Ops[1]);
-    return Builder.CreateSExt(Ops[0], Int64Ty, "vceqd");
-  }
-  case NEON::BI__builtin_neon_vtstd_s64:
-  case NEON::BI__builtin_neon_vtstd_u64: {
-    Ops.push_back(EmitScalarExpr(E->getArg(1)));
-    Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty);
-    Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
-    Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]);
-    Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0],
-                                llvm::Constant::getNullValue(Int64Ty));
-    return Builder.CreateSExt(Ops[0], Int64Ty, "vtstd");
-  }
-  case NEON::BI__builtin_neon_vset_lane_i8:
-  case NEON::BI__builtin_neon_vset_lane_i16:
-  case NEON::BI__builtin_neon_vset_lane_i32:
-  case NEON::BI__builtin_neon_vset_lane_i64:
-  case NEON::BI__builtin_neon_vset_lane_f32:
-  case NEON::BI__builtin_neon_vsetq_lane_i8:
-  case NEON::BI__builtin_neon_vsetq_lane_i16:
-  case NEON::BI__builtin_neon_vsetq_lane_i32:
-  case NEON::BI__builtin_neon_vsetq_lane_i64:
-  case NEON::BI__builtin_neon_vsetq_lane_f32:
-    Ops.push_back(EmitScalarExpr(E->getArg(2)));
-    return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
-  case NEON::BI__builtin_neon_vset_lane_f64:
-    // The vector type needs a cast for the v1f64 variant.
-    Ops[1] = Builder.CreateBitCast(Ops[1],
-                                   llvm::VectorType::get(DoubleTy, 1));
-    Ops.push_back(EmitScalarExpr(E->getArg(2)));
-    return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
-  case NEON::BI__builtin_neon_vsetq_lane_f64:
-    // The vector type needs a cast for the v2f64 variant.
-    Ops[1] = Builder.CreateBitCast(Ops[1],
-        llvm::VectorType::get(DoubleTy, 2));
-    Ops.push_back(EmitScalarExpr(E->getArg(2)));
-    return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
-
-  case NEON::BI__builtin_neon_vget_lane_i8:
-  case NEON::BI__builtin_neon_vdupb_lane_i8:
-    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int8Ty, 8));
-    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
-                                        "vget_lane");
-  case NEON::BI__builtin_neon_vgetq_lane_i8:
-  case NEON::BI__builtin_neon_vdupb_laneq_i8:
-    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int8Ty, 16));
-    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
-                                        "vgetq_lane");
-  case NEON::BI__builtin_neon_vget_lane_i16:
-  case NEON::BI__builtin_neon_vduph_lane_i16:
-    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int16Ty, 4));
-    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
-                                        "vget_lane");
-  case NEON::BI__builtin_neon_vgetq_lane_i16:
-  case NEON::BI__builtin_neon_vduph_laneq_i16:
-    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int16Ty, 8));
-    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
-                                        "vgetq_lane");
-  case NEON::BI__builtin_neon_vget_lane_i32:
-  case NEON::BI__builtin_neon_vdups_lane_i32:
-    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 2));
-    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
-                                        "vget_lane");
-  case NEON::BI__builtin_neon_vdups_lane_f32:
-    Ops[0] = Builder.CreateBitCast(Ops[0],
-        llvm::VectorType::get(FloatTy, 2));
-    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
-                                        "vdups_lane");
-  case NEON::BI__builtin_neon_vgetq_lane_i32:
-  case NEON::BI__builtin_neon_vdups_laneq_i32:
-    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4));
-    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
-                                        "vgetq_lane");
-  case NEON::BI__builtin_neon_vget_lane_i64:
-  case NEON::BI__builtin_neon_vdupd_lane_i64:
-    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 1));
-    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
-                                        "vget_lane");
-  case NEON::BI__builtin_neon_vdupd_lane_f64:
-    Ops[0] = Builder.CreateBitCast(Ops[0],
-        llvm::VectorType::get(DoubleTy, 1));
-    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
-                                        "vdupd_lane");
-  case NEON::BI__builtin_neon_vgetq_lane_i64:
-  case NEON::BI__builtin_neon_vdupd_laneq_i64:
-    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
-    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
-                                        "vgetq_lane");
-  case NEON::BI__builtin_neon_vget_lane_f32:
-    Ops[0] = Builder.CreateBitCast(Ops[0],
-        llvm::VectorType::get(FloatTy, 2));
-    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
-                                        "vget_lane");
-  case NEON::BI__builtin_neon_vget_lane_f64:
-    Ops[0] = Builder.CreateBitCast(Ops[0],
-        llvm::VectorType::get(DoubleTy, 1));
-    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
-                                        "vget_lane");
-  case NEON::BI__builtin_neon_vgetq_lane_f32:
-  case NEON::BI__builtin_neon_vdups_laneq_f32:
-    Ops[0] = Builder.CreateBitCast(Ops[0],
-        llvm::VectorType::get(FloatTy, 4));
-    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
-                                        "vgetq_lane");
-  case NEON::BI__builtin_neon_vgetq_lane_f64:
-  case NEON::BI__builtin_neon_vdupd_laneq_f64:
-    Ops[0] = Builder.CreateBitCast(Ops[0],
-        llvm::VectorType::get(DoubleTy, 2));
-    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
-                                        "vgetq_lane");
-  case NEON::BI__builtin_neon_vaddh_f16:
-    Ops.push_back(EmitScalarExpr(E->getArg(1)));
-    return Builder.CreateFAdd(Ops[0], Ops[1], "vaddh");
-  case NEON::BI__builtin_neon_vsubh_f16:
-    Ops.push_back(EmitScalarExpr(E->getArg(1)));
-    return Builder.CreateFSub(Ops[0], Ops[1], "vsubh");
-  case NEON::BI__builtin_neon_vmulh_f16:
-    Ops.push_back(EmitScalarExpr(E->getArg(1)));
-    return Builder.CreateFMul(Ops[0], Ops[1], "vmulh");
-  case NEON::BI__builtin_neon_vdivh_f16:
-    Ops.push_back(EmitScalarExpr(E->getArg(1)));
-    return Builder.CreateFDiv(Ops[0], Ops[1], "vdivh");
-  case NEON::BI__builtin_neon_vfmah_f16: {
-    Value *F = CGM.getIntrinsic(Intrinsic::fma, HalfTy);
-    // NEON intrinsic puts accumulator first, unlike the LLVM fma.
-    return Builder.CreateCall(F,
-      {EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)), Ops[0]});
-  }
-  case NEON::BI__builtin_neon_vfmsh_f16: {
-    Value *F = CGM.getIntrinsic(Intrinsic::fma, HalfTy);
-    Value *Zero = llvm::ConstantFP::getZeroValueForNegation(HalfTy);
-    Value* Sub = Builder.CreateFSub(Zero, EmitScalarExpr(E->getArg(1)), "vsubh");
-    // NEON intrinsic puts accumulator first, unlike the LLVM fma.
-    return Builder.CreateCall(F, {Sub, EmitScalarExpr(E->getArg(2)), Ops[0]});
-  }
-  case NEON::BI__builtin_neon_vaddd_s64:
-  case NEON::BI__builtin_neon_vaddd_u64:
-    return Builder.CreateAdd(Ops[0], EmitScalarExpr(E->getArg(1)), "vaddd");
-  case NEON::BI__builtin_neon_vsubd_s64:
-  case NEON::BI__builtin_neon_vsubd_u64:
-    return Builder.CreateSub(Ops[0], EmitScalarExpr(E->getArg(1)), "vsubd");
-  case NEON::BI__builtin_neon_vqdmlalh_s16:
-  case NEON::BI__builtin_neon_vqdmlslh_s16: {
-    SmallVector<Value *, 2> ProductOps;
-    ProductOps.push_back(vectorWrapScalar16(Ops[1]));
-    ProductOps.push_back(vectorWrapScalar16(EmitScalarExpr(E->getArg(2))));
-    llvm::Type *VTy = llvm::VectorType::get(Int32Ty, 4);
-    Ops[1] = EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmull, VTy),
-                          ProductOps, "vqdmlXl");
-    Constant *CI = ConstantInt::get(SizeTy, 0);
-    Ops[1] = Builder.CreateExtractElement(Ops[1], CI, "lane0");
-
-    unsigned AccumInt = BuiltinID == NEON::BI__builtin_neon_vqdmlalh_s16
-                                        ? Intrinsic::aarch64_neon_sqadd
-                                        : Intrinsic::aarch64_neon_sqsub;
-    return EmitNeonCall(CGM.getIntrinsic(AccumInt, Int32Ty), Ops, "vqdmlXl");
-  }
-  case NEON::BI__builtin_neon_vqshlud_n_s64: {
-    Ops.push_back(EmitScalarExpr(E->getArg(1)));
-    Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty);
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqshlu, Int64Ty),
-                        Ops, "vqshlu_n");
-  }
-  case NEON::BI__builtin_neon_vqshld_n_u64:
-  case NEON::BI__builtin_neon_vqshld_n_s64: {
-    unsigned Int = BuiltinID == NEON::BI__builtin_neon_vqshld_n_u64
-                                   ? Intrinsic::aarch64_neon_uqshl
-                                   : Intrinsic::aarch64_neon_sqshl;
-    Ops.push_back(EmitScalarExpr(E->getArg(1)));
-    Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty);
-    return EmitNeonCall(CGM.getIntrinsic(Int, Int64Ty), Ops, "vqshl_n");
-  }
-  case NEON::BI__builtin_neon_vrshrd_n_u64:
-  case NEON::BI__builtin_neon_vrshrd_n_s64: {
-    unsigned Int = BuiltinID == NEON::BI__builtin_neon_vrshrd_n_u64
-                                   ? Intrinsic::aarch64_neon_urshl
-                                   : Intrinsic::aarch64_neon_srshl;
-    Ops.push_back(EmitScalarExpr(E->getArg(1)));
-    int SV = cast<ConstantInt>(Ops[1])->getSExtValue();
-    Ops[1] = ConstantInt::get(Int64Ty, -SV);
-    return EmitNeonCall(CGM.getIntrinsic(Int, Int64Ty), Ops, "vrshr_n");
-  }
-  case NEON::BI__builtin_neon_vrsrad_n_u64:
-  case NEON::BI__builtin_neon_vrsrad_n_s64: {
-    unsigned Int = BuiltinID == NEON::BI__builtin_neon_vrsrad_n_u64
-                                   ? Intrinsic::aarch64_neon_urshl
-                                   : Intrinsic::aarch64_neon_srshl;
-    Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
-    Ops.push_back(Builder.CreateNeg(EmitScalarExpr(E->getArg(2))));
-    Ops[1] = Builder.CreateCall(CGM.getIntrinsic(Int, Int64Ty),
-                                {Ops[1], Builder.CreateSExt(Ops[2], Int64Ty)});
-    return Builder.CreateAdd(Ops[0], Builder.CreateBitCast(Ops[1], Int64Ty));
-  }
-  case NEON::BI__builtin_neon_vshld_n_s64:
-  case NEON::BI__builtin_neon_vshld_n_u64: {
-    llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1)));
-    return Builder.CreateShl(
-        Ops[0], ConstantInt::get(Int64Ty, Amt->getZExtValue()), "shld_n");
-  }
-  case NEON::BI__builtin_neon_vshrd_n_s64: {
-    llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1)));
-    return Builder.CreateAShr(
-        Ops[0], ConstantInt::get(Int64Ty, std::min(static_cast<uint64_t>(63),
-                                                   Amt->getZExtValue())),
-        "shrd_n");
-  }
-  case NEON::BI__builtin_neon_vshrd_n_u64: {
-    llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1)));
-    uint64_t ShiftAmt = Amt->getZExtValue();
-    // Right-shifting an unsigned value by its size yields 0.
-    if (ShiftAmt == 64)
-      return ConstantInt::get(Int64Ty, 0);
-    return Builder.CreateLShr(Ops[0], ConstantInt::get(Int64Ty, ShiftAmt),
-                              "shrd_n");
-  }
-  case NEON::BI__builtin_neon_vsrad_n_s64: {
-    llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(2)));
-    Ops[1] = Builder.CreateAShr(
-        Ops[1], ConstantInt::get(Int64Ty, std::min(static_cast<uint64_t>(63),
-                                                   Amt->getZExtValue())),
-        "shrd_n");
-    return Builder.CreateAdd(Ops[0], Ops[1]);
-  }
-  case NEON::BI__builtin_neon_vsrad_n_u64: {
-    llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(2)));
-    uint64_t ShiftAmt = Amt->getZExtValue();
-    // Right-shifting an unsigned value by its size yields 0.
-    // As Op + 0 = Op, return Ops[0] directly.
-    if (ShiftAmt == 64)
-      return Ops[0];
-    Ops[1] = Builder.CreateLShr(Ops[1], ConstantInt::get(Int64Ty, ShiftAmt),
-                                "shrd_n");
-    return Builder.CreateAdd(Ops[0], Ops[1]);
-  }
-  case NEON::BI__builtin_neon_vqdmlalh_lane_s16:
-  case NEON::BI__builtin_neon_vqdmlalh_laneq_s16:
-  case NEON::BI__builtin_neon_vqdmlslh_lane_s16:
-  case NEON::BI__builtin_neon_vqdmlslh_laneq_s16: {
-    Ops[2] = Builder.CreateExtractElement(Ops[2], EmitScalarExpr(E->getArg(3)),
-                                          "lane");
-    SmallVector<Value *, 2> ProductOps;
-    ProductOps.push_back(vectorWrapScalar16(Ops[1]));
-    ProductOps.push_back(vectorWrapScalar16(Ops[2]));
-    llvm::Type *VTy = llvm::VectorType::get(Int32Ty, 4);
-    Ops[1] = EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmull, VTy),
-                          ProductOps, "vqdmlXl");
-    Constant *CI = ConstantInt::get(SizeTy, 0);
-    Ops[1] = Builder.CreateExtractElement(Ops[1], CI, "lane0");
-    Ops.pop_back();
-
-    unsigned AccInt = (BuiltinID == NEON::BI__builtin_neon_vqdmlalh_lane_s16 ||
-                       BuiltinID == NEON::BI__builtin_neon_vqdmlalh_laneq_s16)
-                          ? Intrinsic::aarch64_neon_sqadd
-                          : Intrinsic::aarch64_neon_sqsub;
-    return EmitNeonCall(CGM.getIntrinsic(AccInt, Int32Ty), Ops, "vqdmlXl");
-  }
-  case NEON::BI__builtin_neon_vqdmlals_s32:
-  case NEON::BI__builtin_neon_vqdmlsls_s32: {
-    SmallVector<Value *, 2> ProductOps;
-    ProductOps.push_back(Ops[1]);
-    ProductOps.push_back(EmitScalarExpr(E->getArg(2)));
-    Ops[1] =
-        EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmulls_scalar),
-                     ProductOps, "vqdmlXl");
-
-    unsigned AccumInt = BuiltinID == NEON::BI__builtin_neon_vqdmlals_s32
-                                        ? Intrinsic::aarch64_neon_sqadd
-                                        : Intrinsic::aarch64_neon_sqsub;
-    return EmitNeonCall(CGM.getIntrinsic(AccumInt, Int64Ty), Ops, "vqdmlXl");
-  }
-  case NEON::BI__builtin_neon_vqdmlals_lane_s32:
-  case NEON::BI__builtin_neon_vqdmlals_laneq_s32:
-  case NEON::BI__builtin_neon_vqdmlsls_lane_s32:
-  case NEON::BI__builtin_neon_vqdmlsls_laneq_s32: {
-    Ops[2] = Builder.CreateExtractElement(Ops[2], EmitScalarExpr(E->getArg(3)),
-                                          "lane");
-    SmallVector<Value *, 2> ProductOps;
-    ProductOps.push_back(Ops[1]);
-    ProductOps.push_back(Ops[2]);
-    Ops[1] =
-        EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmulls_scalar),
-                     ProductOps, "vqdmlXl");
-    Ops.pop_back();
-
-    unsigned AccInt = (BuiltinID == NEON::BI__builtin_neon_vqdmlals_lane_s32 ||
-                       BuiltinID == NEON::BI__builtin_neon_vqdmlals_laneq_s32)
-                          ? Intrinsic::aarch64_neon_sqadd
-                          : Intrinsic::aarch64_neon_sqsub;
-    return EmitNeonCall(CGM.getIntrinsic(AccInt, Int64Ty), Ops, "vqdmlXl");
-  }
-  }
-
-  llvm::VectorType *VTy = GetNeonType(this, Type);
-  llvm::Type *Ty = VTy;
-  if (!Ty)
-    return nullptr;
-
-  // Not all intrinsics handled by the common case work for AArch64 yet, so only
-  // defer to common code if it's been added to our special map.
-  Builtin = findNeonIntrinsicInMap(AArch64SIMDIntrinsicMap, BuiltinID,
-                                   AArch64SIMDIntrinsicsProvenSorted);
-
-  if (Builtin)
-    return EmitCommonNeonBuiltinExpr(
-        Builtin->BuiltinID, Builtin->LLVMIntrinsic, Builtin->AltLLVMIntrinsic,
-        Builtin->NameHint, Builtin->TypeModifier, E, Ops,
-        /*never use addresses*/ Address::invalid(), Address::invalid(), Arch);
-
-  if (Value *V = EmitAArch64TblBuiltinExpr(*this, BuiltinID, E, Ops, Arch))
-    return V;
-
-  unsigned Int;
-  switch (BuiltinID) {
-  default: return nullptr;
-  case NEON::BI__builtin_neon_vbsl_v:
-  case NEON::BI__builtin_neon_vbslq_v: {
-    llvm::Type *BitTy = llvm::VectorType::getInteger(VTy);
-    Ops[0] = Builder.CreateBitCast(Ops[0], BitTy, "vbsl");
-    Ops[1] = Builder.CreateBitCast(Ops[1], BitTy, "vbsl");
-    Ops[2] = Builder.CreateBitCast(Ops[2], BitTy, "vbsl");
-
-    Ops[1] = Builder.CreateAnd(Ops[0], Ops[1], "vbsl");
-    Ops[2] = Builder.CreateAnd(Builder.CreateNot(Ops[0]), Ops[2], "vbsl");
-    Ops[0] = Builder.CreateOr(Ops[1], Ops[2], "vbsl");
-    return Builder.CreateBitCast(Ops[0], Ty);
-  }
-  case NEON::BI__builtin_neon_vfma_lane_v:
-  case NEON::BI__builtin_neon_vfmaq_lane_v: { // Only used for FP types
-    // The ARM builtins (and instructions) have the addend as the first
-    // operand, but the 'fma' intrinsics have it last. Swap it around here.
-    Value *Addend = Ops[0];
-    Value *Multiplicand = Ops[1];
-    Value *LaneSource = Ops[2];
-    Ops[0] = Multiplicand;
-    Ops[1] = LaneSource;
-    Ops[2] = Addend;
-
-    // Now adjust things to handle the lane access.
-    llvm::Type *SourceTy = BuiltinID == NEON::BI__builtin_neon_vfmaq_lane_v ?
-      llvm::VectorType::get(VTy->getElementType(), VTy->getNumElements() / 2) :
-      VTy;
-    llvm::Constant *cst = cast<Constant>(Ops[3]);
-    Value *SV = llvm::ConstantVector::getSplat(VTy->getNumElements(), cst);
-    Ops[1] = Builder.CreateBitCast(Ops[1], SourceTy);
-    Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV, "lane");
-
-    Ops.pop_back();
-    Int = Intrinsic::fma;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "fmla");
-  }
-  case NEON::BI__builtin_neon_vfma_laneq_v: {
-    llvm::VectorType *VTy = cast<llvm::VectorType>(Ty);
-    // v1f64 fma should be mapped to Neon scalar f64 fma
-    if (VTy && VTy->getElementType() == DoubleTy) {
-      Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
-      Ops[1] = Builder.CreateBitCast(Ops[1], DoubleTy);
-      llvm::Type *VTy = GetNeonType(this,
-        NeonTypeFlags(NeonTypeFlags::Float64, false, true));
-      Ops[2] = Builder.CreateBitCast(Ops[2], VTy);
-      Ops[2] = Builder.CreateExtractElement(Ops[2], Ops[3], "extract");
-      Value *F = CGM.getIntrinsic(Intrinsic::fma, DoubleTy);
-      Value *Result = Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]});
-      return Builder.CreateBitCast(Result, Ty);
-    }
-    Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
-    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
-    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
-
-    llvm::Type *STy = llvm::VectorType::get(VTy->getElementType(),
-                                            VTy->getNumElements() * 2);
-    Ops[2] = Builder.CreateBitCast(Ops[2], STy);
-    Value* SV = llvm::ConstantVector::getSplat(VTy->getNumElements(),
-                                               cast<ConstantInt>(Ops[3]));
-    Ops[2] = Builder.CreateShuffleVector(Ops[2], Ops[2], SV, "lane");
-
-    return Builder.CreateCall(F, {Ops[2], Ops[1], Ops[0]});
-  }
-  case NEON::BI__builtin_neon_vfmaq_laneq_v: {
-    Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
-    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
-    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
-
-    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
-    Ops[2] = EmitNeonSplat(Ops[2], cast<ConstantInt>(Ops[3]));
-    return Builder.CreateCall(F, {Ops[2], Ops[1], Ops[0]});
-  }
-  case NEON::BI__builtin_neon_vfmah_lane_f16:
-  case NEON::BI__builtin_neon_vfmas_lane_f32:
-  case NEON::BI__builtin_neon_vfmah_laneq_f16:
-  case NEON::BI__builtin_neon_vfmas_laneq_f32:
-  case NEON::BI__builtin_neon_vfmad_lane_f64:
-  case NEON::BI__builtin_neon_vfmad_laneq_f64: {
-    Ops.push_back(EmitScalarExpr(E->getArg(3)));
-    llvm::Type *Ty = ConvertType(E->getCallReturnType(getContext()));
-    Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty);
-    Ops[2] = Builder.CreateExtractElement(Ops[2], Ops[3], "extract");
-    return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]});
-  }
-  case NEON::BI__builtin_neon_vmull_v:
-    // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
-    Int = usgn ? Intrinsic::aarch64_neon_umull : Intrinsic::aarch64_neon_smull;
-    if (Type.isPoly()) Int = Intrinsic::aarch64_neon_pmull;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull");
-  case NEON::BI__builtin_neon_vmax_v:
-  case NEON::BI__builtin_neon_vmaxq_v:
-    // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
-    Int = usgn ? Intrinsic::aarch64_neon_umax : Intrinsic::aarch64_neon_smax;
-    if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmax;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmax");
-  case NEON::BI__builtin_neon_vmaxh_f16: {
-    Ops.push_back(EmitScalarExpr(E->getArg(1)));
-    Int = Intrinsic::aarch64_neon_fmax;
-    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmax");
-  }
-  case NEON::BI__builtin_neon_vmin_v:
-  case NEON::BI__builtin_neon_vminq_v:
-    // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
-    Int = usgn ? Intrinsic::aarch64_neon_umin : Intrinsic::aarch64_neon_smin;
-    if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmin;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmin");
-  case NEON::BI__builtin_neon_vminh_f16: {
-    Ops.push_back(EmitScalarExpr(E->getArg(1)));
-    Int = Intrinsic::aarch64_neon_fmin;
-    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmin");
-  }
-  case NEON::BI__builtin_neon_vabd_v:
-  case NEON::BI__builtin_neon_vabdq_v:
-    // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
-    Int = usgn ? Intrinsic::aarch64_neon_uabd : Intrinsic::aarch64_neon_sabd;
-    if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fabd;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vabd");
-  case NEON::BI__builtin_neon_vpadal_v:
-  case NEON::BI__builtin_neon_vpadalq_v: {
-    unsigned ArgElts = VTy->getNumElements();
-    llvm::IntegerType *EltTy = cast<IntegerType>(VTy->getElementType());
-    unsigned BitWidth = EltTy->getBitWidth();
-    llvm::Type *ArgTy = llvm::VectorType::get(
-        llvm::IntegerType::get(getLLVMContext(), BitWidth/2), 2*ArgElts);
-    llvm::Type* Tys[2] = { VTy, ArgTy };
-    Int = usgn ? Intrinsic::aarch64_neon_uaddlp : Intrinsic::aarch64_neon_saddlp;
-    SmallVector<llvm::Value*, 1> TmpOps;
-    TmpOps.push_back(Ops[1]);
-    Function *F = CGM.getIntrinsic(Int, Tys);
-    llvm::Value *tmp = EmitNeonCall(F, TmpOps, "vpadal");
-    llvm::Value *addend = Builder.CreateBitCast(Ops[0], tmp->getType());
-    return Builder.CreateAdd(tmp, addend);
-  }
-  case NEON::BI__builtin_neon_vpmin_v:
-  case NEON::BI__builtin_neon_vpminq_v:
-    // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
-    Int = usgn ? Intrinsic::aarch64_neon_uminp : Intrinsic::aarch64_neon_sminp;
-    if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fminp;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmin");
-  case NEON::BI__builtin_neon_vpmax_v:
-  case NEON::BI__builtin_neon_vpmaxq_v:
-    // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics.
-    Int = usgn ? Intrinsic::aarch64_neon_umaxp : Intrinsic::aarch64_neon_smaxp;
-    if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmaxp;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmax");
-  case NEON::BI__builtin_neon_vminnm_v:
-  case NEON::BI__builtin_neon_vminnmq_v:
-    Int = Intrinsic::aarch64_neon_fminnm;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vminnm");
-  case NEON::BI__builtin_neon_vminnmh_f16:
-    Ops.push_back(EmitScalarExpr(E->getArg(1)));
-    Int = Intrinsic::aarch64_neon_fminnm;
-    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vminnm");
-  case NEON::BI__builtin_neon_vmaxnm_v:
-  case NEON::BI__builtin_neon_vmaxnmq_v:
-    Int = Intrinsic::aarch64_neon_fmaxnm;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmaxnm");
-  case NEON::BI__builtin_neon_vmaxnmh_f16:
-    Ops.push_back(EmitScalarExpr(E->getArg(1)));
-    Int = Intrinsic::aarch64_neon_fmaxnm;
-    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmaxnm");
-  case NEON::BI__builtin_neon_vrecpss_f32: {
-    Ops.push_back(EmitScalarExpr(E->getArg(1)));
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, FloatTy),
-                        Ops, "vrecps");
-  }
-  case NEON::BI__builtin_neon_vrecpsd_f64:
-    Ops.push_back(EmitScalarExpr(E->getArg(1)));
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, DoubleTy),
-                        Ops, "vrecps");
-  case NEON::BI__builtin_neon_vrecpsh_f16:
-    Ops.push_back(EmitScalarExpr(E->getArg(1)));
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, HalfTy),
-                        Ops, "vrecps");
-  case NEON::BI__builtin_neon_vqshrun_n_v:
-    Int = Intrinsic::aarch64_neon_sqshrun;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrun_n");
-  case NEON::BI__builtin_neon_vqrshrun_n_v:
-    Int = Intrinsic::aarch64_neon_sqrshrun;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrun_n");
-  case NEON::BI__builtin_neon_vqshrn_n_v:
-    Int = usgn ? Intrinsic::aarch64_neon_uqshrn : Intrinsic::aarch64_neon_sqshrn;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrn_n");
-  case NEON::BI__builtin_neon_vrshrn_n_v:
-    Int = Intrinsic::aarch64_neon_rshrn;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshrn_n");
-  case NEON::BI__builtin_neon_vqrshrn_n_v:
-    Int = usgn ? Intrinsic::aarch64_neon_uqrshrn : Intrinsic::aarch64_neon_sqrshrn;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n");
-  case NEON::BI__builtin_neon_vrndah_f16: {
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Int = Intrinsic::round;
-    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrnda");
-  }
-  case NEON::BI__builtin_neon_vrnda_v:
-  case NEON::BI__builtin_neon_vrndaq_v: {
-    Int = Intrinsic::round;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrnda");
-  }
-  case NEON::BI__builtin_neon_vrndih_f16: {
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Int = Intrinsic::nearbyint;
-    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndi");
-  }
-  case NEON::BI__builtin_neon_vrndmh_f16: {
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Int = Intrinsic::floor;
-    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndm");
-  }
-  case NEON::BI__builtin_neon_vrndm_v:
-  case NEON::BI__builtin_neon_vrndmq_v: {
-    Int = Intrinsic::floor;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndm");
-  }
-  case NEON::BI__builtin_neon_vrndnh_f16: {
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Int = Intrinsic::aarch64_neon_frintn;
-    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndn");
-  }
-  case NEON::BI__builtin_neon_vrndn_v:
-  case NEON::BI__builtin_neon_vrndnq_v: {
-    Int = Intrinsic::aarch64_neon_frintn;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndn");
-  }
-  case NEON::BI__builtin_neon_vrndns_f32: {
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Int = Intrinsic::aarch64_neon_frintn;
-    return EmitNeonCall(CGM.getIntrinsic(Int, FloatTy), Ops, "vrndn");
-  }
-  case NEON::BI__builtin_neon_vrndph_f16: {
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Int = Intrinsic::ceil;
-    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndp");
-  }
-  case NEON::BI__builtin_neon_vrndp_v:
-  case NEON::BI__builtin_neon_vrndpq_v: {
-    Int = Intrinsic::ceil;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndp");
-  }
-  case NEON::BI__builtin_neon_vrndxh_f16: {
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Int = Intrinsic::rint;
-    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndx");
-  }
-  case NEON::BI__builtin_neon_vrndx_v:
-  case NEON::BI__builtin_neon_vrndxq_v: {
-    Int = Intrinsic::rint;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndx");
-  }
-  case NEON::BI__builtin_neon_vrndh_f16: {
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Int = Intrinsic::trunc;
-    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndz");
-  }
-  case NEON::BI__builtin_neon_vrnd_v:
-  case NEON::BI__builtin_neon_vrndq_v: {
-    Int = Intrinsic::trunc;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndz");
-  }
-  case NEON::BI__builtin_neon_vcvt_f64_v:
-  case NEON::BI__builtin_neon_vcvtq_f64_v:
-    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
-    Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float64, false, quad));
-    return usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
-                : Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
-  case NEON::BI__builtin_neon_vcvt_f64_f32: {
-    assert(Type.getEltType() == NeonTypeFlags::Float64 && quad &&
-           "unexpected vcvt_f64_f32 builtin");
-    NeonTypeFlags SrcFlag = NeonTypeFlags(NeonTypeFlags::Float32, false, false);
-    Ops[0] = Builder.CreateBitCast(Ops[0], GetNeonType(this, SrcFlag));
-
-    return Builder.CreateFPExt(Ops[0], Ty, "vcvt");
-  }
-  case NEON::BI__builtin_neon_vcvt_f32_f64: {
-    assert(Type.getEltType() == NeonTypeFlags::Float32 &&
-           "unexpected vcvt_f32_f64 builtin");
-    NeonTypeFlags SrcFlag = NeonTypeFlags(NeonTypeFlags::Float64, false, true);
-    Ops[0] = Builder.CreateBitCast(Ops[0], GetNeonType(this, SrcFlag));
-
-    return Builder.CreateFPTrunc(Ops[0], Ty, "vcvt");
-  }
-  case NEON::BI__builtin_neon_vcvt_s32_v:
-  case NEON::BI__builtin_neon_vcvt_u32_v:
-  case NEON::BI__builtin_neon_vcvt_s64_v:
-  case NEON::BI__builtin_neon_vcvt_u64_v:
-  case NEON::BI__builtin_neon_vcvt_s16_v:
-  case NEON::BI__builtin_neon_vcvt_u16_v:
-  case NEON::BI__builtin_neon_vcvtq_s32_v:
-  case NEON::BI__builtin_neon_vcvtq_u32_v:
-  case NEON::BI__builtin_neon_vcvtq_s64_v:
-  case NEON::BI__builtin_neon_vcvtq_u64_v:
-  case NEON::BI__builtin_neon_vcvtq_s16_v:
-  case NEON::BI__builtin_neon_vcvtq_u16_v: {
-    Ops[0] = Builder.CreateBitCast(Ops[0], GetFloatNeonType(this, Type));
-    if (usgn)
-      return Builder.CreateFPToUI(Ops[0], Ty);
-    return Builder.CreateFPToSI(Ops[0], Ty);
-  }
-  case NEON::BI__builtin_neon_vcvta_s16_v:
-  case NEON::BI__builtin_neon_vcvta_u16_v:
-  case NEON::BI__builtin_neon_vcvta_s32_v:
-  case NEON::BI__builtin_neon_vcvtaq_s16_v:
-  case NEON::BI__builtin_neon_vcvtaq_s32_v:
-  case NEON::BI__builtin_neon_vcvta_u32_v:
-  case NEON::BI__builtin_neon_vcvtaq_u16_v:
-  case NEON::BI__builtin_neon_vcvtaq_u32_v:
-  case NEON::BI__builtin_neon_vcvta_s64_v:
-  case NEON::BI__builtin_neon_vcvtaq_s64_v:
-  case NEON::BI__builtin_neon_vcvta_u64_v:
-  case NEON::BI__builtin_neon_vcvtaq_u64_v: {
-    Int = usgn ? Intrinsic::aarch64_neon_fcvtau : Intrinsic::aarch64_neon_fcvtas;
-    llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
-    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvta");
-  }
-  case NEON::BI__builtin_neon_vcvtm_s16_v:
-  case NEON::BI__builtin_neon_vcvtm_s32_v:
-  case NEON::BI__builtin_neon_vcvtmq_s16_v:
-  case NEON::BI__builtin_neon_vcvtmq_s32_v:
-  case NEON::BI__builtin_neon_vcvtm_u16_v:
-  case NEON::BI__builtin_neon_vcvtm_u32_v:
-  case NEON::BI__builtin_neon_vcvtmq_u16_v:
-  case NEON::BI__builtin_neon_vcvtmq_u32_v:
-  case NEON::BI__builtin_neon_vcvtm_s64_v:
-  case NEON::BI__builtin_neon_vcvtmq_s64_v:
-  case NEON::BI__builtin_neon_vcvtm_u64_v:
-  case NEON::BI__builtin_neon_vcvtmq_u64_v: {
-    Int = usgn ? Intrinsic::aarch64_neon_fcvtmu : Intrinsic::aarch64_neon_fcvtms;
-    llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
-    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtm");
-  }
-  case NEON::BI__builtin_neon_vcvtn_s16_v:
-  case NEON::BI__builtin_neon_vcvtn_s32_v:
-  case NEON::BI__builtin_neon_vcvtnq_s16_v:
-  case NEON::BI__builtin_neon_vcvtnq_s32_v:
-  case NEON::BI__builtin_neon_vcvtn_u16_v:
-  case NEON::BI__builtin_neon_vcvtn_u32_v:
-  case NEON::BI__builtin_neon_vcvtnq_u16_v:
-  case NEON::BI__builtin_neon_vcvtnq_u32_v:
-  case NEON::BI__builtin_neon_vcvtn_s64_v:
-  case NEON::BI__builtin_neon_vcvtnq_s64_v:
-  case NEON::BI__builtin_neon_vcvtn_u64_v:
-  case NEON::BI__builtin_neon_vcvtnq_u64_v: {
-    Int = usgn ? Intrinsic::aarch64_neon_fcvtnu : Intrinsic::aarch64_neon_fcvtns;
-    llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
-    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtn");
-  }
-  case NEON::BI__builtin_neon_vcvtp_s16_v:
-  case NEON::BI__builtin_neon_vcvtp_s32_v:
-  case NEON::BI__builtin_neon_vcvtpq_s16_v:
-  case NEON::BI__builtin_neon_vcvtpq_s32_v:
-  case NEON::BI__builtin_neon_vcvtp_u16_v:
-  case NEON::BI__builtin_neon_vcvtp_u32_v:
-  case NEON::BI__builtin_neon_vcvtpq_u16_v:
-  case NEON::BI__builtin_neon_vcvtpq_u32_v:
-  case NEON::BI__builtin_neon_vcvtp_s64_v:
-  case NEON::BI__builtin_neon_vcvtpq_s64_v:
-  case NEON::BI__builtin_neon_vcvtp_u64_v:
-  case NEON::BI__builtin_neon_vcvtpq_u64_v: {
-    Int = usgn ? Intrinsic::aarch64_neon_fcvtpu : Intrinsic::aarch64_neon_fcvtps;
-    llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
-    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtp");
-  }
-  case NEON::BI__builtin_neon_vmulx_v:
-  case NEON::BI__builtin_neon_vmulxq_v: {
-    Int = Intrinsic::aarch64_neon_fmulx;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmulx");
-  }
-  case NEON::BI__builtin_neon_vmulxh_lane_f16:
-  case NEON::BI__builtin_neon_vmulxh_laneq_f16: {
-    // vmulx_lane should be mapped to Neon scalar mulx after
-    // extracting the scalar element
-    Ops.push_back(EmitScalarExpr(E->getArg(2)));
-    Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2], "extract");
-    Ops.pop_back();
-    Int = Intrinsic::aarch64_neon_fmulx;
-    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmulx");
-  }
-  case NEON::BI__builtin_neon_vmul_lane_v:
-  case NEON::BI__builtin_neon_vmul_laneq_v: {
-    // v1f64 vmul_lane should be mapped to Neon scalar mul lane
-    bool Quad = false;
-    if (BuiltinID == NEON::BI__builtin_neon_vmul_laneq_v)
-      Quad = true;
-    Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
-    llvm::Type *VTy = GetNeonType(this,
-      NeonTypeFlags(NeonTypeFlags::Float64, false, Quad));
-    Ops[1] = Builder.CreateBitCast(Ops[1], VTy);
-    Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2], "extract");
-    Value *Result = Builder.CreateFMul(Ops[0], Ops[1]);
-    return Builder.CreateBitCast(Result, Ty);
-  }
-  case NEON::BI__builtin_neon_vnegd_s64:
-    return Builder.CreateNeg(EmitScalarExpr(E->getArg(0)), "vnegd");
-  case NEON::BI__builtin_neon_vnegh_f16:
-    return Builder.CreateFNeg(EmitScalarExpr(E->getArg(0)), "vnegh");
-  case NEON::BI__builtin_neon_vpmaxnm_v:
-  case NEON::BI__builtin_neon_vpmaxnmq_v: {
-    Int = Intrinsic::aarch64_neon_fmaxnmp;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmaxnm");
-  }
-  case NEON::BI__builtin_neon_vpminnm_v:
-  case NEON::BI__builtin_neon_vpminnmq_v: {
-    Int = Intrinsic::aarch64_neon_fminnmp;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpminnm");
-  }
-  case NEON::BI__builtin_neon_vsqrth_f16: {
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Int = Intrinsic::sqrt;
-    return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vsqrt");
-  }
-  case NEON::BI__builtin_neon_vsqrt_v:
-  case NEON::BI__builtin_neon_vsqrtq_v: {
-    Int = Intrinsic::sqrt;
-    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vsqrt");
-  }
-  case NEON::BI__builtin_neon_vrbit_v:
-  case NEON::BI__builtin_neon_vrbitq_v: {
-    Int = Intrinsic::aarch64_neon_rbit;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrbit");
-  }
-  case NEON::BI__builtin_neon_vaddv_u8:
-    // FIXME: These are handled by the AArch64 scalar code.
-    usgn = true;
-    LLVM_FALLTHROUGH;
-  case NEON::BI__builtin_neon_vaddv_s8: {
-    Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int8Ty, 8);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
-    return Builder.CreateTrunc(Ops[0], Int8Ty);
-  }
-  case NEON::BI__builtin_neon_vaddv_u16:
-    usgn = true;
-    LLVM_FALLTHROUGH;
-  case NEON::BI__builtin_neon_vaddv_s16: {
-    Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int16Ty, 4);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
-    return Builder.CreateTrunc(Ops[0], Int16Ty);
-  }
-  case NEON::BI__builtin_neon_vaddvq_u8:
-    usgn = true;
-    LLVM_FALLTHROUGH;
-  case NEON::BI__builtin_neon_vaddvq_s8: {
-    Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int8Ty, 16);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
-    return Builder.CreateTrunc(Ops[0], Int8Ty);
-  }
-  case NEON::BI__builtin_neon_vaddvq_u16:
-    usgn = true;
-    LLVM_FALLTHROUGH;
-  case NEON::BI__builtin_neon_vaddvq_s16: {
-    Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int16Ty, 8);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv");
-    return Builder.CreateTrunc(Ops[0], Int16Ty);
-  }
-  case NEON::BI__builtin_neon_vmaxv_u8: {
-    Int = Intrinsic::aarch64_neon_umaxv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int8Ty, 8);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
-    return Builder.CreateTrunc(Ops[0], Int8Ty);
-  }
-  case NEON::BI__builtin_neon_vmaxv_u16: {
-    Int = Intrinsic::aarch64_neon_umaxv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int16Ty, 4);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
-    return Builder.CreateTrunc(Ops[0], Int16Ty);
-  }
-  case NEON::BI__builtin_neon_vmaxvq_u8: {
-    Int = Intrinsic::aarch64_neon_umaxv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int8Ty, 16);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
-    return Builder.CreateTrunc(Ops[0], Int8Ty);
-  }
-  case NEON::BI__builtin_neon_vmaxvq_u16: {
-    Int = Intrinsic::aarch64_neon_umaxv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int16Ty, 8);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
-    return Builder.CreateTrunc(Ops[0], Int16Ty);
-  }
-  case NEON::BI__builtin_neon_vmaxv_s8: {
-    Int = Intrinsic::aarch64_neon_smaxv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int8Ty, 8);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
-    return Builder.CreateTrunc(Ops[0], Int8Ty);
-  }
-  case NEON::BI__builtin_neon_vmaxv_s16: {
-    Int = Intrinsic::aarch64_neon_smaxv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int16Ty, 4);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
-    return Builder.CreateTrunc(Ops[0], Int16Ty);
-  }
-  case NEON::BI__builtin_neon_vmaxvq_s8: {
-    Int = Intrinsic::aarch64_neon_smaxv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int8Ty, 16);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
-    return Builder.CreateTrunc(Ops[0], Int8Ty);
-  }
-  case NEON::BI__builtin_neon_vmaxvq_s16: {
-    Int = Intrinsic::aarch64_neon_smaxv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int16Ty, 8);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
-    return Builder.CreateTrunc(Ops[0], Int16Ty);
-  }
-  case NEON::BI__builtin_neon_vmaxv_f16: {
-    Int = Intrinsic::aarch64_neon_fmaxv;
-    Ty = HalfTy;
-    VTy = llvm::VectorType::get(HalfTy, 4);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
-    return Builder.CreateTrunc(Ops[0], HalfTy);
-  }
-  case NEON::BI__builtin_neon_vmaxvq_f16: {
-    Int = Intrinsic::aarch64_neon_fmaxv;
-    Ty = HalfTy;
-    VTy = llvm::VectorType::get(HalfTy, 8);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv");
-    return Builder.CreateTrunc(Ops[0], HalfTy);
-  }
-  case NEON::BI__builtin_neon_vminv_u8: {
-    Int = Intrinsic::aarch64_neon_uminv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int8Ty, 8);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
-    return Builder.CreateTrunc(Ops[0], Int8Ty);
-  }
-  case NEON::BI__builtin_neon_vminv_u16: {
-    Int = Intrinsic::aarch64_neon_uminv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int16Ty, 4);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
-    return Builder.CreateTrunc(Ops[0], Int16Ty);
-  }
-  case NEON::BI__builtin_neon_vminvq_u8: {
-    Int = Intrinsic::aarch64_neon_uminv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int8Ty, 16);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
-    return Builder.CreateTrunc(Ops[0], Int8Ty);
-  }
-  case NEON::BI__builtin_neon_vminvq_u16: {
-    Int = Intrinsic::aarch64_neon_uminv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int16Ty, 8);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
-    return Builder.CreateTrunc(Ops[0], Int16Ty);
-  }
-  case NEON::BI__builtin_neon_vminv_s8: {
-    Int = Intrinsic::aarch64_neon_sminv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int8Ty, 8);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
-    return Builder.CreateTrunc(Ops[0], Int8Ty);
-  }
-  case NEON::BI__builtin_neon_vminv_s16: {
-    Int = Intrinsic::aarch64_neon_sminv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int16Ty, 4);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
-    return Builder.CreateTrunc(Ops[0], Int16Ty);
-  }
-  case NEON::BI__builtin_neon_vminvq_s8: {
-    Int = Intrinsic::aarch64_neon_sminv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int8Ty, 16);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
-    return Builder.CreateTrunc(Ops[0], Int8Ty);
-  }
-  case NEON::BI__builtin_neon_vminvq_s16: {
-    Int = Intrinsic::aarch64_neon_sminv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int16Ty, 8);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
-    return Builder.CreateTrunc(Ops[0], Int16Ty);
-  }
-  case NEON::BI__builtin_neon_vminv_f16: {
-    Int = Intrinsic::aarch64_neon_fminv;
-    Ty = HalfTy;
-    VTy = llvm::VectorType::get(HalfTy, 4);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
-    return Builder.CreateTrunc(Ops[0], HalfTy);
-  }
-  case NEON::BI__builtin_neon_vminvq_f16: {
-    Int = Intrinsic::aarch64_neon_fminv;
-    Ty = HalfTy;
-    VTy = llvm::VectorType::get(HalfTy, 8);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv");
-    return Builder.CreateTrunc(Ops[0], HalfTy);
-  }
-  case NEON::BI__builtin_neon_vmaxnmv_f16: {
-    Int = Intrinsic::aarch64_neon_fmaxnmv;
-    Ty = HalfTy;
-    VTy = llvm::VectorType::get(HalfTy, 4);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxnmv");
-    return Builder.CreateTrunc(Ops[0], HalfTy);
-  }
-  case NEON::BI__builtin_neon_vmaxnmvq_f16: {
-    Int = Intrinsic::aarch64_neon_fmaxnmv;
-    Ty = HalfTy;
-    VTy = llvm::VectorType::get(HalfTy, 8);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxnmv");
-    return Builder.CreateTrunc(Ops[0], HalfTy);
-  }
-  case NEON::BI__builtin_neon_vminnmv_f16: {
-    Int = Intrinsic::aarch64_neon_fminnmv;
-    Ty = HalfTy;
-    VTy = llvm::VectorType::get(HalfTy, 4);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminnmv");
-    return Builder.CreateTrunc(Ops[0], HalfTy);
-  }
-  case NEON::BI__builtin_neon_vminnmvq_f16: {
-    Int = Intrinsic::aarch64_neon_fminnmv;
-    Ty = HalfTy;
-    VTy = llvm::VectorType::get(HalfTy, 8);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminnmv");
-    return Builder.CreateTrunc(Ops[0], HalfTy);
-  }
-  case NEON::BI__builtin_neon_vmul_n_f64: {
-    Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy);
-    Value *RHS = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), DoubleTy);
-    return Builder.CreateFMul(Ops[0], RHS);
-  }
-  case NEON::BI__builtin_neon_vaddlv_u8: {
-    Int = Intrinsic::aarch64_neon_uaddlv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int8Ty, 8);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
-    return Builder.CreateTrunc(Ops[0], Int16Ty);
-  }
-  case NEON::BI__builtin_neon_vaddlv_u16: {
-    Int = Intrinsic::aarch64_neon_uaddlv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int16Ty, 4);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
-  }
-  case NEON::BI__builtin_neon_vaddlvq_u8: {
-    Int = Intrinsic::aarch64_neon_uaddlv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int8Ty, 16);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
-    return Builder.CreateTrunc(Ops[0], Int16Ty);
-  }
-  case NEON::BI__builtin_neon_vaddlvq_u16: {
-    Int = Intrinsic::aarch64_neon_uaddlv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int16Ty, 8);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
-  }
-  case NEON::BI__builtin_neon_vaddlv_s8: {
-    Int = Intrinsic::aarch64_neon_saddlv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int8Ty, 8);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
-    return Builder.CreateTrunc(Ops[0], Int16Ty);
-  }
-  case NEON::BI__builtin_neon_vaddlv_s16: {
-    Int = Intrinsic::aarch64_neon_saddlv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int16Ty, 4);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
-  }
-  case NEON::BI__builtin_neon_vaddlvq_s8: {
-    Int = Intrinsic::aarch64_neon_saddlv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int8Ty, 16);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
-    return Builder.CreateTrunc(Ops[0], Int16Ty);
-  }
-  case NEON::BI__builtin_neon_vaddlvq_s16: {
-    Int = Intrinsic::aarch64_neon_saddlv;
-    Ty = Int32Ty;
-    VTy = llvm::VectorType::get(Int16Ty, 8);
-    llvm::Type *Tys[2] = { Ty, VTy };
-    Ops.push_back(EmitScalarExpr(E->getArg(0)));
-    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv");
-  }
-  case NEON::BI__builtin_neon_vsri_n_v:
-  case NEON::BI__builtin_neon_vsriq_n_v: {
-    Int = Intrinsic::aarch64_neon_vsri;
-    llvm::Function *Intrin = CGM.getIntrinsic(Int, Ty);
-    return EmitNeonCall(Intrin, Ops, "vsri_n");
-  }
-  case NEON::BI__builtin_neon_vsli_n_v:
-  case NEON::BI__builtin_neon_vsliq_n_v: {
-    Int = Intrinsic::aarch64_neon_vsli;
-    llvm::Function *Intrin = CGM.getIntrinsic(Int, Ty);
-    return EmitNeonCall(Intrin, Ops, "vsli_n");
-  }
-  case NEON::BI__builtin_neon_vsra_n_v:
-  case NEON::BI__builtin_neon_vsraq_n_v:
-    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
-    Ops[1] = EmitNeonRShiftImm(Ops[1], Ops[2], Ty, usgn, "vsra_n");
-    return Builder.CreateAdd(Ops[0], Ops[1]);
-  case NEON::BI__builtin_neon_vrsra_n_v:
-  case NEON::BI__builtin_neon_vrsraq_n_v: {
-    Int = usgn ? Intrinsic::aarch64_neon_urshl : Intrinsic::aarch64_neon_srshl;
-    SmallVector<llvm::Value*,2> TmpOps;
-    TmpOps.push_back(Ops[1]);
-    TmpOps.push_back(Ops[2]);
-    Function* F = CGM.getIntrinsic(Int, Ty);
-    llvm::Value *tmp = EmitNeonCall(F, TmpOps, "vrshr_n", 1, true);
-    Ops[0] = Builder.CreateBitCast(Ops[0], VTy);
-    return Builder.CreateAdd(Ops[0], tmp);
-  }
-  case NEON::BI__builtin_neon_vld1_v:
-  case NEON::BI__builtin_neon_vld1q_v: {
-    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(VTy));
-    auto Alignment = CharUnits::fromQuantity(
-        BuiltinID == NEON::BI__builtin_neon_vld1_v ? 8 : 16);
-    return Builder.CreateAlignedLoad(VTy, Ops[0], Alignment);
-  }
-  case NEON::BI__builtin_neon_vst1_v:
-  case NEON::BI__builtin_neon_vst1q_v:
-    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(VTy));
-    Ops[1] = Builder.CreateBitCast(Ops[1], VTy);
-    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
-  case NEON::BI__builtin_neon_vld1_lane_v:
-  case NEON::BI__builtin_neon_vld1q_lane_v: {
-    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
-    Ty = llvm::PointerType::getUnqual(VTy->getElementType());
-    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
-    auto Alignment = CharUnits::fromQuantity(
-        BuiltinID == NEON::BI__builtin_neon_vld1_lane_v ? 8 : 16);
-    Ops[0] =
-        Builder.CreateAlignedLoad(VTy->getElementType(), Ops[0], Alignment);
-    return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vld1_lane");
-  }
-  case NEON::BI__builtin_neon_vld1_dup_v:
-  case NEON::BI__builtin_neon_vld1q_dup_v: {
-    Value *V = UndefValue::get(Ty);
-    Ty = llvm::PointerType::getUnqual(VTy->getElementType());
-    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
-    auto Alignment = CharUnits::fromQuantity(
-        BuiltinID == NEON::BI__builtin_neon_vld1_dup_v ? 8 : 16);
-    Ops[0] =
-        Builder.CreateAlignedLoad(VTy->getElementType(), Ops[0], Alignment);
-    llvm::Constant *CI = ConstantInt::get(Int32Ty, 0);
-    Ops[0] = Builder.CreateInsertElement(V, Ops[0], CI);
-    return EmitNeonSplat(Ops[0], CI);
-  }
-  case NEON::BI__builtin_neon_vst1_lane_v:
-  case NEON::BI__builtin_neon_vst1q_lane_v:
-    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
-    Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]);
-    Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
-    return Builder.CreateDefaultAlignedStore(Ops[1],
-                                             Builder.CreateBitCast(Ops[0], Ty));
-  case NEON::BI__builtin_neon_vld2_v:
-  case NEON::BI__builtin_neon_vld2q_v: {
-    llvm::Type *PTy = llvm::PointerType::getUnqual(VTy);
-    Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
-    llvm::Type *Tys[2] = { VTy, PTy };
-    Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2, Tys);
-    Ops[1] = Builder.CreateCall(F, Ops[1], "vld2");
-    Ops[0] = Builder.CreateBitCast(Ops[0],
-                llvm::PointerType::getUnqual(Ops[1]->getType()));
-    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
-  }
-  case NEON::BI__builtin_neon_vld3_v:
-  case NEON::BI__builtin_neon_vld3q_v: {
-    llvm::Type *PTy = llvm::PointerType::getUnqual(VTy);
-    Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
-    llvm::Type *Tys[2] = { VTy, PTy };
-    Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3, Tys);
-    Ops[1] = Builder.CreateCall(F, Ops[1], "vld3");
-    Ops[0] = Builder.CreateBitCast(Ops[0],
-                llvm::PointerType::getUnqual(Ops[1]->getType()));
-    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
-  }
-  case NEON::BI__builtin_neon_vld4_v:
-  case NEON::BI__builtin_neon_vld4q_v: {
-    llvm::Type *PTy = llvm::PointerType::getUnqual(VTy);
-    Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
-    llvm::Type *Tys[2] = { VTy, PTy };
-    Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4, Tys);
-    Ops[1] = Builder.CreateCall(F, Ops[1], "vld4");
-    Ops[0] = Builder.CreateBitCast(Ops[0],
-                llvm::PointerType::getUnqual(Ops[1]->getType()));
-    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
-  }
-  case NEON::BI__builtin_neon_vld2_dup_v:
-  case NEON::BI__builtin_neon_vld2q_dup_v: {
-    llvm::Type *PTy =
-      llvm::PointerType::getUnqual(VTy->getElementType());
-    Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
-    llvm::Type *Tys[2] = { VTy, PTy };
-    Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2r, Tys);
-    Ops[1] = Builder.CreateCall(F, Ops[1], "vld2");
-    Ops[0] = Builder.CreateBitCast(Ops[0],
-                llvm::PointerType::getUnqual(Ops[1]->getType()));
-    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
-  }
-  case NEON::BI__builtin_neon_vld3_dup_v:
-  case NEON::BI__builtin_neon_vld3q_dup_v: {
-    llvm::Type *PTy =
-      llvm::PointerType::getUnqual(VTy->getElementType());
-    Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
-    llvm::Type *Tys[2] = { VTy, PTy };
-    Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3r, Tys);
-    Ops[1] = Builder.CreateCall(F, Ops[1], "vld3");
-    Ops[0] = Builder.CreateBitCast(Ops[0],
-                llvm::PointerType::getUnqual(Ops[1]->getType()));
-    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
-  }
-  case NEON::BI__builtin_neon_vld4_dup_v:
-  case NEON::BI__builtin_neon_vld4q_dup_v: {
-    llvm::Type *PTy =
-      llvm::PointerType::getUnqual(VTy->getElementType());
-    Ops[1] = Builder.CreateBitCast(Ops[1], PTy);
-    llvm::Type *Tys[2] = { VTy, PTy };
-    Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4r, Tys);
-    Ops[1] = Builder.CreateCall(F, Ops[1], "vld4");
-    Ops[0] = Builder.CreateBitCast(Ops[0],
-                llvm::PointerType::getUnqual(Ops[1]->getType()));
-    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
-  }
-  case NEON::BI__builtin_neon_vld2_lane_v:
-  case NEON::BI__builtin_neon_vld2q_lane_v: {
-    llvm::Type *Tys[2] = { VTy, Ops[1]->getType() };
-    Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2lane, Tys);
-    Ops.push_back(Ops[1]);
-    Ops.erase(Ops.begin()+1);
-    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
-    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
-    Ops[3] = Builder.CreateZExt(Ops[3], Int64Ty);
-    Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld2_lane");
-    Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
-    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
-    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
-  }
-  case NEON::BI__builtin_neon_vld3_lane_v:
-  case NEON::BI__builtin_neon_vld3q_lane_v: {
-    llvm::Type *Tys[2] = { VTy, Ops[1]->getType() };
-    Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3lane, Tys);
-    Ops.push_back(Ops[1]);
-    Ops.erase(Ops.begin()+1);
-    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
-    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
-    Ops[3] = Builder.CreateBitCast(Ops[3], Ty);
-    Ops[4] = Builder.CreateZExt(Ops[4], Int64Ty);
-    Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld3_lane");
-    Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
-    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
-    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
-  }
-  case NEON::BI__builtin_neon_vld4_lane_v:
-  case NEON::BI__builtin_neon_vld4q_lane_v: {
-    llvm::Type *Tys[2] = { VTy, Ops[1]->getType() };
-    Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4lane, Tys);
-    Ops.push_back(Ops[1]);
-    Ops.erase(Ops.begin()+1);
-    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
-    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
-    Ops[3] = Builder.CreateBitCast(Ops[3], Ty);
-    Ops[4] = Builder.CreateBitCast(Ops[4], Ty);
-    Ops[5] = Builder.CreateZExt(Ops[5], Int64Ty);
-    Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld4_lane");
-    Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
-    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
-    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
-  }
-  case NEON::BI__builtin_neon_vst2_v:
-  case NEON::BI__builtin_neon_vst2q_v: {
-    Ops.push_back(Ops[0]);
-    Ops.erase(Ops.begin());
-    llvm::Type *Tys[2] = { VTy, Ops[2]->getType() };
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st2, Tys),
-                        Ops, "");
-  }
-  case NEON::BI__builtin_neon_vst2_lane_v:
-  case NEON::BI__builtin_neon_vst2q_lane_v: {
-    Ops.push_back(Ops[0]);
-    Ops.erase(Ops.begin());
-    Ops[2] = Builder.CreateZExt(Ops[2], Int64Ty);
-    llvm::Type *Tys[2] = { VTy, Ops[3]->getType() };
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st2lane, Tys),
-                        Ops, "");
-  }
-  case NEON::BI__builtin_neon_vst3_v:
-  case NEON::BI__builtin_neon_vst3q_v: {
-    Ops.push_back(Ops[0]);
-    Ops.erase(Ops.begin());
-    llvm::Type *Tys[2] = { VTy, Ops[3]->getType() };
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st3, Tys),
-                        Ops, "");
-  }
-  case NEON::BI__builtin_neon_vst3_lane_v:
-  case NEON::BI__builtin_neon_vst3q_lane_v: {
-    Ops.push_back(Ops[0]);
-    Ops.erase(Ops.begin());
-    Ops[3] = Builder.CreateZExt(Ops[3], Int64Ty);
-    llvm::Type *Tys[2] = { VTy, Ops[4]->getType() };
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st3lane, Tys),
-                        Ops, "");
-  }
-  case NEON::BI__builtin_neon_vst4_v:
-  case NEON::BI__builtin_neon_vst4q_v: {
-    Ops.push_back(Ops[0]);
-    Ops.erase(Ops.begin());
-    llvm::Type *Tys[2] = { VTy, Ops[4]->getType() };
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st4, Tys),
-                        Ops, "");
-  }
-  case NEON::BI__builtin_neon_vst4_lane_v:
-  case NEON::BI__builtin_neon_vst4q_lane_v: {
-    Ops.push_back(Ops[0]);
-    Ops.erase(Ops.begin());
-    Ops[4] = Builder.CreateZExt(Ops[4], Int64Ty);
-    llvm::Type *Tys[2] = { VTy, Ops[5]->getType() };
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st4lane, Tys),
-                        Ops, "");
-  }
-  case NEON::BI__builtin_neon_vtrn_v:
-  case NEON::BI__builtin_neon_vtrnq_v: {
-    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
-    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
-    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
-    Value *SV = nullptr;
-
-    for (unsigned vi = 0; vi != 2; ++vi) {
-      SmallVector<uint32_t, 16> Indices;
-      for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
-        Indices.push_back(i+vi);
-        Indices.push_back(i+e+vi);
-      }
-      Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
-      SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vtrn");
-      SV = Builder.CreateDefaultAlignedStore(SV, Addr);
-    }
-    return SV;
-  }
-  case NEON::BI__builtin_neon_vuzp_v:
-  case NEON::BI__builtin_neon_vuzpq_v: {
-    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
-    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
-    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
-    Value *SV = nullptr;
-
-    for (unsigned vi = 0; vi != 2; ++vi) {
-      SmallVector<uint32_t, 16> Indices;
-      for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
-        Indices.push_back(2*i+vi);
-
-      Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
-      SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vuzp");
-      SV = Builder.CreateDefaultAlignedStore(SV, Addr);
-    }
-    return SV;
-  }
-  case NEON::BI__builtin_neon_vzip_v:
-  case NEON::BI__builtin_neon_vzipq_v: {
-    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
-    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
-    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
-    Value *SV = nullptr;
-
-    for (unsigned vi = 0; vi != 2; ++vi) {
-      SmallVector<uint32_t, 16> Indices;
-      for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
-        Indices.push_back((i + vi*e) >> 1);
-        Indices.push_back(((i + vi*e) >> 1)+e);
-      }
-      Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi);
-      SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vzip");
-      SV = Builder.CreateDefaultAlignedStore(SV, Addr);
-    }
-    return SV;
-  }
-  case NEON::BI__builtin_neon_vqtbl1q_v: {
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl1, Ty),
-                        Ops, "vtbl1");
-  }
-  case NEON::BI__builtin_neon_vqtbl2q_v: {
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl2, Ty),
-                        Ops, "vtbl2");
-  }
-  case NEON::BI__builtin_neon_vqtbl3q_v: {
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl3, Ty),
-                        Ops, "vtbl3");
-  }
-  case NEON::BI__builtin_neon_vqtbl4q_v: {
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl4, Ty),
-                        Ops, "vtbl4");
-  }
-  case NEON::BI__builtin_neon_vqtbx1q_v: {
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx1, Ty),
-                        Ops, "vtbx1");
-  }
-  case NEON::BI__builtin_neon_vqtbx2q_v: {
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx2, Ty),
-                        Ops, "vtbx2");
-  }
-  case NEON::BI__builtin_neon_vqtbx3q_v: {
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx3, Ty),
-                        Ops, "vtbx3");
-  }
-  case NEON::BI__builtin_neon_vqtbx4q_v: {
-    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx4, Ty),
-                        Ops, "vtbx4");
-  }
-  case NEON::BI__builtin_neon_vsqadd_v:
-  case NEON::BI__builtin_neon_vsqaddq_v: {
-    Int = Intrinsic::aarch64_neon_usqadd;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vsqadd");
-  }
-  case NEON::BI__builtin_neon_vuqadd_v:
-  case NEON::BI__builtin_neon_vuqaddq_v: {
-    Int = Intrinsic::aarch64_neon_suqadd;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vuqadd");
-  }
-  case AArch64::BI__iso_volatile_load8:
-  case AArch64::BI__iso_volatile_load16:
-  case AArch64::BI__iso_volatile_load32:
-  case AArch64::BI__iso_volatile_load64:
-    return EmitISOVolatileLoad(E);
-  case AArch64::BI__iso_volatile_store8:
-  case AArch64::BI__iso_volatile_store16:
-  case AArch64::BI__iso_volatile_store32:
-  case AArch64::BI__iso_volatile_store64:
-    return EmitISOVolatileStore(E);
-  case AArch64::BI_BitScanForward:
-  case AArch64::BI_BitScanForward64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E);
-  case AArch64::BI_BitScanReverse:
-  case AArch64::BI_BitScanReverse64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E);
-  case AArch64::BI_InterlockedAnd64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E);
-  case AArch64::BI_InterlockedExchange64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E);
-  case AArch64::BI_InterlockedExchangeAdd64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E);
-  case AArch64::BI_InterlockedExchangeSub64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E);
-  case AArch64::BI_InterlockedOr64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E);
-  case AArch64::BI_InterlockedXor64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E);
-  case AArch64::BI_InterlockedDecrement64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E);
-  case AArch64::BI_InterlockedIncrement64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E);
-  case AArch64::BI_InterlockedExchangeAdd8_acq:
-  case AArch64::BI_InterlockedExchangeAdd16_acq:
-  case AArch64::BI_InterlockedExchangeAdd_acq:
-  case AArch64::BI_InterlockedExchangeAdd64_acq:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_acq, E);
-  case AArch64::BI_InterlockedExchangeAdd8_rel:
-  case AArch64::BI_InterlockedExchangeAdd16_rel:
-  case AArch64::BI_InterlockedExchangeAdd_rel:
-  case AArch64::BI_InterlockedExchangeAdd64_rel:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_rel, E);
-  case AArch64::BI_InterlockedExchangeAdd8_nf:
-  case AArch64::BI_InterlockedExchangeAdd16_nf:
-  case AArch64::BI_InterlockedExchangeAdd_nf:
-  case AArch64::BI_InterlockedExchangeAdd64_nf:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_nf, E);
-  case AArch64::BI_InterlockedExchange8_acq:
-  case AArch64::BI_InterlockedExchange16_acq:
-  case AArch64::BI_InterlockedExchange_acq:
-  case AArch64::BI_InterlockedExchange64_acq:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_acq, E);
-  case AArch64::BI_InterlockedExchange8_rel:
-  case AArch64::BI_InterlockedExchange16_rel:
-  case AArch64::BI_InterlockedExchange_rel:
-  case AArch64::BI_InterlockedExchange64_rel:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_rel, E);
-  case AArch64::BI_InterlockedExchange8_nf:
-  case AArch64::BI_InterlockedExchange16_nf:
-  case AArch64::BI_InterlockedExchange_nf:
-  case AArch64::BI_InterlockedExchange64_nf:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_nf, E);
-  case AArch64::BI_InterlockedCompareExchange8_acq:
-  case AArch64::BI_InterlockedCompareExchange16_acq:
-  case AArch64::BI_InterlockedCompareExchange_acq:
-  case AArch64::BI_InterlockedCompareExchange64_acq:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_acq, E);
-  case AArch64::BI_InterlockedCompareExchange8_rel:
-  case AArch64::BI_InterlockedCompareExchange16_rel:
-  case AArch64::BI_InterlockedCompareExchange_rel:
-  case AArch64::BI_InterlockedCompareExchange64_rel:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_rel, E);
-  case AArch64::BI_InterlockedCompareExchange8_nf:
-  case AArch64::BI_InterlockedCompareExchange16_nf:
-  case AArch64::BI_InterlockedCompareExchange_nf:
-  case AArch64::BI_InterlockedCompareExchange64_nf:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_nf, E);
-  case AArch64::BI_InterlockedOr8_acq:
-  case AArch64::BI_InterlockedOr16_acq:
-  case AArch64::BI_InterlockedOr_acq:
-  case AArch64::BI_InterlockedOr64_acq:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_acq, E);
-  case AArch64::BI_InterlockedOr8_rel:
-  case AArch64::BI_InterlockedOr16_rel:
-  case AArch64::BI_InterlockedOr_rel:
-  case AArch64::BI_InterlockedOr64_rel:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_rel, E);
-  case AArch64::BI_InterlockedOr8_nf:
-  case AArch64::BI_InterlockedOr16_nf:
-  case AArch64::BI_InterlockedOr_nf:
-  case AArch64::BI_InterlockedOr64_nf:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_nf, E);
-
-  case AArch64::BI_InterlockedAdd: {
-    Value *Arg0 = EmitScalarExpr(E->getArg(0));
-    Value *Arg1 = EmitScalarExpr(E->getArg(1));
-    AtomicRMWInst *RMWI = Builder.CreateAtomicRMW(
-      AtomicRMWInst::Add, Arg0, Arg1,
-      llvm::AtomicOrdering::SequentiallyConsistent);
-    return Builder.CreateAdd(RMWI, Arg1);
-  }
-  }
-}
-
-llvm::Value *CodeGenFunction::
-BuildVector(ArrayRef<llvm::Value*> Ops) {
-  assert((Ops.size() & (Ops.size() - 1)) == 0 &&
-         "Not a power-of-two sized vector!");
-  bool AllConstants = true;
-  for (unsigned i = 0, e = Ops.size(); i != e && AllConstants; ++i)
-    AllConstants &= isa<Constant>(Ops[i]);
-
-  // If this is a constant vector, create a ConstantVector.
-  if (AllConstants) {
-    SmallVector<llvm::Constant*, 16> CstOps;
-    for (unsigned i = 0, e = Ops.size(); i != e; ++i)
-      CstOps.push_back(cast<Constant>(Ops[i]));
-    return llvm::ConstantVector::get(CstOps);
-  }
-
-  // Otherwise, insertelement the values to build the vector.
-  Value *Result =
-    llvm::UndefValue::get(llvm::VectorType::get(Ops[0]->getType(), Ops.size()));
-
-  for (unsigned i = 0, e = Ops.size(); i != e; ++i)
-    Result = Builder.CreateInsertElement(Result, Ops[i], Builder.getInt32(i));
-
-  return Result;
-}
-
-// Convert the mask from an integer type to a vector of i1.
-static Value *getMaskVecValue(CodeGenFunction &CGF, Value *Mask,
-                              unsigned NumElts) {
-
-  llvm::VectorType *MaskTy = llvm::VectorType::get(CGF.Builder.getInt1Ty(),
-                         cast<IntegerType>(Mask->getType())->getBitWidth());
-  Value *MaskVec = CGF.Builder.CreateBitCast(Mask, MaskTy);
-
-  // If we have less than 8 elements, then the starting mask was an i8 and
-  // we need to extract down to the right number of elements.
-  if (NumElts < 8) {
-    uint32_t Indices[4];
-    for (unsigned i = 0; i != NumElts; ++i)
-      Indices[i] = i;
-    MaskVec = CGF.Builder.CreateShuffleVector(MaskVec, MaskVec,
-                                             makeArrayRef(Indices, NumElts),
-                                             "extract");
-  }
-  return MaskVec;
-}
-
-static Value *EmitX86MaskedStore(CodeGenFunction &CGF,
-                                 ArrayRef<Value *> Ops,
-                                 unsigned Align) {
-  // Cast the pointer to right type.
-  Value *Ptr = CGF.Builder.CreateBitCast(Ops[0],
-                               llvm::PointerType::getUnqual(Ops[1]->getType()));
-
-  Value *MaskVec = getMaskVecValue(CGF, Ops[2],
-                                   Ops[1]->getType()->getVectorNumElements());
-
-  return CGF.Builder.CreateMaskedStore(Ops[1], Ptr, Align, MaskVec);
-}
-
-static Value *EmitX86MaskedLoad(CodeGenFunction &CGF,
-                                ArrayRef<Value *> Ops, unsigned Align) {
-  // Cast the pointer to right type.
-  Value *Ptr = CGF.Builder.CreateBitCast(Ops[0],
-                               llvm::PointerType::getUnqual(Ops[1]->getType()));
-
-  Value *MaskVec = getMaskVecValue(CGF, Ops[2],
-                                   Ops[1]->getType()->getVectorNumElements());
-
-  return CGF.Builder.CreateMaskedLoad(Ptr, Align, MaskVec, Ops[1]);
-}
-
-static Value *EmitX86ExpandLoad(CodeGenFunction &CGF,
-                                ArrayRef<Value *> Ops) {
-  llvm::Type *ResultTy = Ops[1]->getType();
-  llvm::Type *PtrTy = ResultTy->getVectorElementType();
-
-  // Cast the pointer to element type.
-  Value *Ptr = CGF.Builder.CreateBitCast(Ops[0],
-                                         llvm::PointerType::getUnqual(PtrTy));
-
-  Value *MaskVec = getMaskVecValue(CGF, Ops[2],
-                                   ResultTy->getVectorNumElements());
-
-  llvm::Function *F = CGF.CGM.getIntrinsic(Intrinsic::masked_expandload,
-                                           ResultTy);
-  return CGF.Builder.CreateCall(F, { Ptr, MaskVec, Ops[1] });
-}
-
-static Value *EmitX86CompressStore(CodeGenFunction &CGF,
-                                   ArrayRef<Value *> Ops) {
-  llvm::Type *ResultTy = Ops[1]->getType();
-  llvm::Type *PtrTy = ResultTy->getVectorElementType();
-
-  // Cast the pointer to element type.
-  Value *Ptr = CGF.Builder.CreateBitCast(Ops[0],
-                                         llvm::PointerType::getUnqual(PtrTy));
-
-  Value *MaskVec = getMaskVecValue(CGF, Ops[2],
-                                   ResultTy->getVectorNumElements());
-
-  llvm::Function *F = CGF.CGM.getIntrinsic(Intrinsic::masked_compressstore,
-                                           ResultTy);
-  return CGF.Builder.CreateCall(F, { Ops[1], Ptr, MaskVec });
-}
-
-static Value *EmitX86MaskLogic(CodeGenFunction &CGF, Instruction::BinaryOps Opc,
-                              ArrayRef<Value *> Ops,
-                              bool InvertLHS = false) {
-  unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth();
-  Value *LHS = getMaskVecValue(CGF, Ops[0], NumElts);
-  Value *RHS = getMaskVecValue(CGF, Ops[1], NumElts);
-
-  if (InvertLHS)
-    LHS = CGF.Builder.CreateNot(LHS);
-
-  return CGF.Builder.CreateBitCast(CGF.Builder.CreateBinOp(Opc, LHS, RHS),
-                                   Ops[0]->getType());
-}
-
-static Value *EmitX86Select(CodeGenFunction &CGF,
-                            Value *Mask, Value *Op0, Value *Op1) {
-
-  // If the mask is all ones just return first argument.
-  if (const auto *C = dyn_cast<Constant>(Mask))
-    if (C->isAllOnesValue())
-      return Op0;
-
-  Mask = getMaskVecValue(CGF, Mask, Op0->getType()->getVectorNumElements());
-
-  return CGF.Builder.CreateSelect(Mask, Op0, Op1);
-}
-
-static Value *EmitX86ScalarSelect(CodeGenFunction &CGF,
-                                  Value *Mask, Value *Op0, Value *Op1) {
-  // If the mask is all ones just return first argument.
-  if (const auto *C = dyn_cast<Constant>(Mask))
-    if (C->isAllOnesValue())
-      return Op0;
-
-  llvm::VectorType *MaskTy =
-    llvm::VectorType::get(CGF.Builder.getInt1Ty(),
-                          Mask->getType()->getIntegerBitWidth());
-  Mask = CGF.Builder.CreateBitCast(Mask, MaskTy);
-  Mask = CGF.Builder.CreateExtractElement(Mask, (uint64_t)0);
-  return CGF.Builder.CreateSelect(Mask, Op0, Op1);
-}
-
-static Value *EmitX86MaskedCompareResult(CodeGenFunction &CGF, Value *Cmp,
-                                         unsigned NumElts, Value *MaskIn) {
-  if (MaskIn) {
-    const auto *C = dyn_cast<Constant>(MaskIn);
-    if (!C || !C->isAllOnesValue())
-      Cmp = CGF.Builder.CreateAnd(Cmp, getMaskVecValue(CGF, MaskIn, NumElts));
-  }
-
-  if (NumElts < 8) {
-    uint32_t Indices[8];
-    for (unsigned i = 0; i != NumElts; ++i)
-      Indices[i] = i;
-    for (unsigned i = NumElts; i != 8; ++i)
-      Indices[i] = i % NumElts + NumElts;
-    Cmp = CGF.Builder.CreateShuffleVector(
-        Cmp, llvm::Constant::getNullValue(Cmp->getType()), Indices);
-  }
-
-  return CGF.Builder.CreateBitCast(Cmp,
-                                   IntegerType::get(CGF.getLLVMContext(),
-                                                    std::max(NumElts, 8U)));
-}
-
-static Value *EmitX86MaskedCompare(CodeGenFunction &CGF, unsigned CC,
-                                   bool Signed, ArrayRef<Value *> Ops) {
-  assert((Ops.size() == 2 || Ops.size() == 4) &&
-         "Unexpected number of arguments");
-  unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
-  Value *Cmp;
-
-  if (CC == 3) {
-    Cmp = Constant::getNullValue(
-                       llvm::VectorType::get(CGF.Builder.getInt1Ty(), NumElts));
-  } else if (CC == 7) {
-    Cmp = Constant::getAllOnesValue(
-                       llvm::VectorType::get(CGF.Builder.getInt1Ty(), NumElts));
-  } else {
-    ICmpInst::Predicate Pred;
-    switch (CC) {
-    default: llvm_unreachable("Unknown condition code");
-    case 0: Pred = ICmpInst::ICMP_EQ;  break;
-    case 1: Pred = Signed ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT; break;
-    case 2: Pred = Signed ? ICmpInst::ICMP_SLE : ICmpInst::ICMP_ULE; break;
-    case 4: Pred = ICmpInst::ICMP_NE;  break;
-    case 5: Pred = Signed ? ICmpInst::ICMP_SGE : ICmpInst::ICMP_UGE; break;
-    case 6: Pred = Signed ? ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT; break;
-    }
-    Cmp = CGF.Builder.CreateICmp(Pred, Ops[0], Ops[1]);
-  }
-
-  Value *MaskIn = nullptr;
-  if (Ops.size() == 4)
-    MaskIn = Ops[3];
-
-  return EmitX86MaskedCompareResult(CGF, Cmp, NumElts, MaskIn);
-}
-
-static Value *EmitX86ConvertToMask(CodeGenFunction &CGF, Value *In) {
-  Value *Zero = Constant::getNullValue(In->getType());
-  return EmitX86MaskedCompare(CGF, 1, true, { In, Zero });
-}
-
-static Value *EmitX86Abs(CodeGenFunction &CGF, ArrayRef<Value *> Ops) {
-
-  llvm::Type *Ty = Ops[0]->getType();
-  Value *Zero = llvm::Constant::getNullValue(Ty);
-  Value *Sub = CGF.Builder.CreateSub(Zero, Ops[0]);
-  Value *Cmp = CGF.Builder.CreateICmp(ICmpInst::ICMP_SGT, Ops[0], Zero);
-  Value *Res = CGF.Builder.CreateSelect(Cmp, Ops[0], Sub);
-  return Res;
-}
-
-static Value *EmitX86MinMax(CodeGenFunction &CGF, ICmpInst::Predicate Pred,
-                            ArrayRef<Value *> Ops) {
-  Value *Cmp = CGF.Builder.CreateICmp(Pred, Ops[0], Ops[1]);
-  Value *Res = CGF.Builder.CreateSelect(Cmp, Ops[0], Ops[1]);
-
-  assert(Ops.size() == 2);
-  return Res;
-}
-
-// Lowers X86 FMA intrinsics to IR.
-static Value *EmitX86FMAExpr(CodeGenFunction &CGF, ArrayRef<Value *> Ops,
-                             unsigned BuiltinID, bool IsAddSub) {
-
-  bool Subtract = false;
-  Intrinsic::ID IID = Intrinsic::not_intrinsic;
-  switch (BuiltinID) {
-  default: break;
-  case clang::X86::BI__builtin_ia32_vfmsubps512_mask3:
-    Subtract = true;
-    LLVM_FALLTHROUGH;
-  case clang::X86::BI__builtin_ia32_vfmaddps512_mask:
-  case clang::X86::BI__builtin_ia32_vfmaddps512_maskz:
-  case clang::X86::BI__builtin_ia32_vfmaddps512_mask3:
-    IID = llvm::Intrinsic::x86_avx512_vfmadd_ps_512; break;
-  case clang::X86::BI__builtin_ia32_vfmsubpd512_mask3:
-    Subtract = true;
-    LLVM_FALLTHROUGH;
-  case clang::X86::BI__builtin_ia32_vfmaddpd512_mask:
-  case clang::X86::BI__builtin_ia32_vfmaddpd512_maskz:
-  case clang::X86::BI__builtin_ia32_vfmaddpd512_mask3:
-    IID = llvm::Intrinsic::x86_avx512_vfmadd_pd_512; break;
-  case clang::X86::BI__builtin_ia32_vfmsubaddps512_mask3:
-    Subtract = true;
-    LLVM_FALLTHROUGH;
-  case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask:
-  case clang::X86::BI__builtin_ia32_vfmaddsubps512_maskz:
-  case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask3:
-    IID = llvm::Intrinsic::x86_avx512_vfmaddsub_ps_512;
-    break;
-  case clang::X86::BI__builtin_ia32_vfmsubaddpd512_mask3:
-    Subtract = true;
-    LLVM_FALLTHROUGH;
-  case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask:
-  case clang::X86::BI__builtin_ia32_vfmaddsubpd512_maskz:
-  case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask3:
-    IID = llvm::Intrinsic::x86_avx512_vfmaddsub_pd_512;
-    break;
-  }
-
-  Value *A = Ops[0];
-  Value *B = Ops[1];
-  Value *C = Ops[2];
-
-  if (Subtract)
-    C = CGF.Builder.CreateFNeg(C);
-
-  Value *Res;
-
-  // Only handle in case of _MM_FROUND_CUR_DIRECTION/4 (no rounding).
-  if (IID != Intrinsic::not_intrinsic &&
-      cast<llvm::ConstantInt>(Ops.back())->getZExtValue() != (uint64_t)4) {
-    Function *Intr = CGF.CGM.getIntrinsic(IID);
-    Res = CGF.Builder.CreateCall(Intr, {A, B, C, Ops.back() });
-  } else {
-    llvm::Type *Ty = A->getType();
-    Function *FMA = CGF.CGM.getIntrinsic(Intrinsic::fma, Ty);
-    Res = CGF.Builder.CreateCall(FMA, {A, B, C} );
-
-    if (IsAddSub) {
-      // Negate even elts in C using a mask.
-      unsigned NumElts = Ty->getVectorNumElements();
-      SmallVector<uint32_t, 16> Indices(NumElts);
-      for (unsigned i = 0; i != NumElts; ++i)
-        Indices[i] = i + (i % 2) * NumElts;
-
-      Value *NegC = CGF.Builder.CreateFNeg(C);
-      Value *FMSub = CGF.Builder.CreateCall(FMA, {A, B, NegC} );
-      Res = CGF.Builder.CreateShuffleVector(FMSub, Res, Indices);
-    }
-  }
-
-  // Handle any required masking.
-  Value *MaskFalseVal = nullptr;
-  switch (BuiltinID) {
-  case clang::X86::BI__builtin_ia32_vfmaddps512_mask:
-  case clang::X86::BI__builtin_ia32_vfmaddpd512_mask:
-  case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask:
-  case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask:
-    MaskFalseVal = Ops[0];
-    break;
-  case clang::X86::BI__builtin_ia32_vfmaddps512_maskz:
-  case clang::X86::BI__builtin_ia32_vfmaddpd512_maskz:
-  case clang::X86::BI__builtin_ia32_vfmaddsubps512_maskz:
-  case clang::X86::BI__builtin_ia32_vfmaddsubpd512_maskz:
-    MaskFalseVal = Constant::getNullValue(Ops[0]->getType());
-    break;
-  case clang::X86::BI__builtin_ia32_vfmsubps512_mask3:
-  case clang::X86::BI__builtin_ia32_vfmaddps512_mask3:
-  case clang::X86::BI__builtin_ia32_vfmsubpd512_mask3:
-  case clang::X86::BI__builtin_ia32_vfmaddpd512_mask3:
-  case clang::X86::BI__builtin_ia32_vfmsubaddps512_mask3:
-  case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask3:
-  case clang::X86::BI__builtin_ia32_vfmsubaddpd512_mask3:
-  case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask3:
-    MaskFalseVal = Ops[2];
-    break;
-  }
-
-  if (MaskFalseVal)
-    return EmitX86Select(CGF, Ops[3], Res, MaskFalseVal);
-
-  return Res;
-}
-
-static Value *
-EmitScalarFMAExpr(CodeGenFunction &CGF, MutableArrayRef<Value *> Ops,
-                  Value *Upper, bool ZeroMask = false, unsigned PTIdx = 0,
-                  bool NegAcc = false) {
-  unsigned Rnd = 4;
-  if (Ops.size() > 4)
-    Rnd = cast<llvm::ConstantInt>(Ops[4])->getZExtValue();
-
-  if (NegAcc)
-    Ops[2] = CGF.Builder.CreateFNeg(Ops[2]);
-
-  Ops[0] = CGF.Builder.CreateExtractElement(Ops[0], (uint64_t)0);
-  Ops[1] = CGF.Builder.CreateExtractElement(Ops[1], (uint64_t)0);
-  Ops[2] = CGF.Builder.CreateExtractElement(Ops[2], (uint64_t)0);
-  Value *Res;
-  if (Rnd != 4) {
-    Intrinsic::ID IID = Ops[0]->getType()->getPrimitiveSizeInBits() == 32 ?
-                        Intrinsic::x86_avx512_vfmadd_f32 :
-                        Intrinsic::x86_avx512_vfmadd_f64;
-    Res = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(IID),
-                                 {Ops[0], Ops[1], Ops[2], Ops[4]});
-  } else {
-    Function *FMA = CGF.CGM.getIntrinsic(Intrinsic::fma, Ops[0]->getType());
-    Res = CGF.Builder.CreateCall(FMA, Ops.slice(0, 3));
-  }
-  // If we have more than 3 arguments, we need to do masking.
-  if (Ops.size() > 3) {
-    Value *PassThru = ZeroMask ? Constant::getNullValue(Res->getType())
-                               : Ops[PTIdx];
-
-    // If we negated the accumulator and the its the PassThru value we need to
-    // bypass the negate. Conveniently Upper should be the same thing in this
-    // case.
-    if (NegAcc && PTIdx == 2)
-      PassThru = CGF.Builder.CreateExtractElement(Upper, (uint64_t)0);
-
-    Res = EmitX86ScalarSelect(CGF, Ops[3], Res, PassThru);
-  }
-  return CGF.Builder.CreateInsertElement(Upper, Res, (uint64_t)0);
-}
-
-static Value *EmitX86Muldq(CodeGenFunction &CGF, bool IsSigned,
-                           ArrayRef<Value *> Ops) {
-  llvm::Type *Ty = Ops[0]->getType();
-  // Arguments have a vXi32 type so cast to vXi64.
-  Ty = llvm::VectorType::get(CGF.Int64Ty,
-                             Ty->getPrimitiveSizeInBits() / 64);
-  Value *LHS = CGF.Builder.CreateBitCast(Ops[0], Ty);
-  Value *RHS = CGF.Builder.CreateBitCast(Ops[1], Ty);
-
-  if (IsSigned) {
-    // Shift left then arithmetic shift right.
-    Constant *ShiftAmt = ConstantInt::get(Ty, 32);
-    LHS = CGF.Builder.CreateShl(LHS, ShiftAmt);
-    LHS = CGF.Builder.CreateAShr(LHS, ShiftAmt);
-    RHS = CGF.Builder.CreateShl(RHS, ShiftAmt);
-    RHS = CGF.Builder.CreateAShr(RHS, ShiftAmt);
-  } else {
-    // Clear the upper bits.
-    Constant *Mask = ConstantInt::get(Ty, 0xffffffff);
-    LHS = CGF.Builder.CreateAnd(LHS, Mask);
-    RHS = CGF.Builder.CreateAnd(RHS, Mask);
-  }
-
-  return CGF.Builder.CreateMul(LHS, RHS);
-}
-
-// Emit a masked pternlog intrinsic. This only exists because the header has to
-// use a macro and we aren't able to pass the input argument to a pternlog
-// builtin and a select builtin without evaluating it twice.
-static Value *EmitX86Ternlog(CodeGenFunction &CGF, bool ZeroMask,
-                             ArrayRef<Value *> Ops) {
-  llvm::Type *Ty = Ops[0]->getType();
-
-  unsigned VecWidth = Ty->getPrimitiveSizeInBits();
-  unsigned EltWidth = Ty->getScalarSizeInBits();
-  Intrinsic::ID IID;
-  if (VecWidth == 128 && EltWidth == 32)
-    IID = Intrinsic::x86_avx512_pternlog_d_128;
-  else if (VecWidth == 256 && EltWidth == 32)
-    IID = Intrinsic::x86_avx512_pternlog_d_256;
-  else if (VecWidth == 512 && EltWidth == 32)
-    IID = Intrinsic::x86_avx512_pternlog_d_512;
-  else if (VecWidth == 128 && EltWidth == 64)
-    IID = Intrinsic::x86_avx512_pternlog_q_128;
-  else if (VecWidth == 256 && EltWidth == 64)
-    IID = Intrinsic::x86_avx512_pternlog_q_256;
-  else if (VecWidth == 512 && EltWidth == 64)
-    IID = Intrinsic::x86_avx512_pternlog_q_512;
-  else
-    llvm_unreachable("Unexpected intrinsic");
-
-  Value *Ternlog = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(IID),
-                                          Ops.drop_back());
-  Value *PassThru = ZeroMask ? ConstantAggregateZero::get(Ty) : Ops[0];
-  return EmitX86Select(CGF, Ops[4], Ternlog, PassThru);
-}
-
-static Value *EmitX86SExtMask(CodeGenFunction &CGF, Value *Op,
-                              llvm::Type *DstTy) {
-  unsigned NumberOfElements = DstTy->getVectorNumElements();
-  Value *Mask = getMaskVecValue(CGF, Op, NumberOfElements);
-  return CGF.Builder.CreateSExt(Mask, DstTy, "vpmovm2");
-}
-
-// Emit addition or subtraction with saturation.
-// Handles both signed and unsigned intrinsics.
-static Value *EmitX86AddSubSatExpr(CodeGenFunction &CGF, const CallExpr *E,
-                                   SmallVectorImpl<Value *> &Ops,
-                                   bool IsAddition) {
-
-  // Collect vector elements and type data.
-  llvm::Type *ResultType = CGF.ConvertType(E->getType());
-
-  Value *Res;
-  if (IsAddition) {
-    // ADDUS: a > (a+b) ? ~0 : (a+b)
-    // If Ops[0] > Add, overflow occured.
-    Value *Add = CGF.Builder.CreateAdd(Ops[0], Ops[1]);
-    Value *ICmp = CGF.Builder.CreateICmp(ICmpInst::ICMP_UGT, Ops[0], Add);
-    Value *Max = llvm::Constant::getAllOnesValue(ResultType);
-    Res = CGF.Builder.CreateSelect(ICmp, Max, Add);
-  } else {
-    // SUBUS: max(a, b) - b
-    Value *ICmp = CGF.Builder.CreateICmp(ICmpInst::ICMP_UGT, Ops[0], Ops[1]);
-    Value *Select = CGF.Builder.CreateSelect(ICmp, Ops[0], Ops[1]);
-    Res = CGF.Builder.CreateSub(Select, Ops[1]);
-  }
-
-  return Res;
-}
-
-Value *CodeGenFunction::EmitX86CpuIs(const CallExpr *E) {
-  const Expr *CPUExpr = E->getArg(0)->IgnoreParenCasts();
-  StringRef CPUStr = cast<clang::StringLiteral>(CPUExpr)->getString();
-  return EmitX86CpuIs(CPUStr);
-}
-
-Value *CodeGenFunction::EmitX86CpuIs(StringRef CPUStr) {
-
-  llvm::Type *Int32Ty = Builder.getInt32Ty();
-
-  // Matching the struct layout from the compiler-rt/libgcc structure that is
-  // filled in:
-  // unsigned int __cpu_vendor;
-  // unsigned int __cpu_type;
-  // unsigned int __cpu_subtype;
-  // unsigned int __cpu_features[1];
-  llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty, Int32Ty,
-                                          llvm::ArrayType::get(Int32Ty, 1));
-
-  // Grab the global __cpu_model.
-  llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model");
-
-  // Calculate the index needed to access the correct field based on the
-  // range. Also adjust the expected value.
-  unsigned Index;
-  unsigned Value;
-  std::tie(Index, Value) = StringSwitch<std::pair<unsigned, unsigned>>(CPUStr)
-#define X86_VENDOR(ENUM, STRING)                                               \
-  .Case(STRING, {0u, static_cast<unsigned>(llvm::X86::ENUM)})
-#define X86_CPU_TYPE_COMPAT_WITH_ALIAS(ARCHNAME, ENUM, STR, ALIAS)             \
-  .Cases(STR, ALIAS, {1u, static_cast<unsigned>(llvm::X86::ENUM)})
-#define X86_CPU_TYPE_COMPAT(ARCHNAME, ENUM, STR)                               \
-  .Case(STR, {1u, static_cast<unsigned>(llvm::X86::ENUM)})
-#define X86_CPU_SUBTYPE_COMPAT(ARCHNAME, ENUM, STR)                            \
-  .Case(STR, {2u, static_cast<unsigned>(llvm::X86::ENUM)})
-#include "llvm/Support/X86TargetParser.def"
-                               .Default({0, 0});
-  assert(Value != 0 && "Invalid CPUStr passed to CpuIs");
-
-  // Grab the appropriate field from __cpu_model.
-  llvm::Value *Idxs[] = {ConstantInt::get(Int32Ty, 0),
-                         ConstantInt::get(Int32Ty, Index)};
-  llvm::Value *CpuValue = Builder.CreateGEP(STy, CpuModel, Idxs);
-  CpuValue = Builder.CreateAlignedLoad(CpuValue, CharUnits::fromQuantity(4));
-
-  // Check the value of the field against the requested value.
-  return Builder.CreateICmpEQ(CpuValue,
-                                  llvm::ConstantInt::get(Int32Ty, Value));
-}
-
-Value *CodeGenFunction::EmitX86CpuSupports(const CallExpr *E) {
-  const Expr *FeatureExpr = E->getArg(0)->IgnoreParenCasts();
-  StringRef FeatureStr = cast<StringLiteral>(FeatureExpr)->getString();
-  return EmitX86CpuSupports(FeatureStr);
-}
-
-uint64_t
-CodeGenFunction::GetX86CpuSupportsMask(ArrayRef<StringRef> FeatureStrs) {
-  // Processor features and mapping to processor feature value.
-  uint64_t FeaturesMask = 0;
-  for (const StringRef &FeatureStr : FeatureStrs) {
-    unsigned Feature =
-        StringSwitch<unsigned>(FeatureStr)
-#define X86_FEATURE_COMPAT(VAL, ENUM, STR) .Case(STR, VAL)
-#include "llvm/Support/X86TargetParser.def"
-        ;
-    FeaturesMask |= (1ULL << Feature);
-  }
-  return FeaturesMask;
-}
-
-Value *CodeGenFunction::EmitX86CpuSupports(ArrayRef<StringRef> FeatureStrs) {
-  return EmitX86CpuSupports(GetX86CpuSupportsMask(FeatureStrs));
-}
-
-llvm::Value *CodeGenFunction::EmitX86CpuSupports(uint64_t FeaturesMask) {
-  uint32_t Features1 = Lo_32(FeaturesMask);
-  uint32_t Features2 = Hi_32(FeaturesMask);
-
-  Value *Result = Builder.getTrue();
-
-  if (Features1 != 0) {
-    // Matching the struct layout from the compiler-rt/libgcc structure that is
-    // filled in:
-    // unsigned int __cpu_vendor;
-    // unsigned int __cpu_type;
-    // unsigned int __cpu_subtype;
-    // unsigned int __cpu_features[1];
-    llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty, Int32Ty,
-                                            llvm::ArrayType::get(Int32Ty, 1));
-
-    // Grab the global __cpu_model.
-    llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model");
-
-    // Grab the first (0th) element from the field __cpu_features off of the
-    // global in the struct STy.
-    Value *Idxs[] = {Builder.getInt32(0), Builder.getInt32(3),
-                     Builder.getInt32(0)};
-    Value *CpuFeatures = Builder.CreateGEP(STy, CpuModel, Idxs);
-    Value *Features =
-        Builder.CreateAlignedLoad(CpuFeatures, CharUnits::fromQuantity(4));
-
-    // Check the value of the bit corresponding to the feature requested.
-    Value *Mask = Builder.getInt32(Features1);
-    Value *Bitset = Builder.CreateAnd(Features, Mask);
-    Value *Cmp = Builder.CreateICmpEQ(Bitset, Mask);
-    Result = Builder.CreateAnd(Result, Cmp);
-  }
-
-  if (Features2 != 0) {
-    llvm::Constant *CpuFeatures2 = CGM.CreateRuntimeVariable(Int32Ty,
-                                                             "__cpu_features2");
-    Value *Features =
-        Builder.CreateAlignedLoad(CpuFeatures2, CharUnits::fromQuantity(4));
-
-    // Check the value of the bit corresponding to the feature requested.
-    Value *Mask = Builder.getInt32(Features2);
-    Value *Bitset = Builder.CreateAnd(Features, Mask);
-    Value *Cmp = Builder.CreateICmpEQ(Bitset, Mask);
-    Result = Builder.CreateAnd(Result, Cmp);
-  }
-
-  return Result;
-}
-
-Value *CodeGenFunction::EmitX86CpuInit() {
-  llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy,
-                                                    /*Variadic*/ false);
-  llvm::Constant *Func = CGM.CreateRuntimeFunction(FTy, "__cpu_indicator_init");
-  return Builder.CreateCall(Func);
-}
-
-Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
-                                           const CallExpr *E) {
-  if (BuiltinID == X86::BI__builtin_cpu_is)
-    return EmitX86CpuIs(E);
-  if (BuiltinID == X86::BI__builtin_cpu_supports)
-    return EmitX86CpuSupports(E);
-  if (BuiltinID == X86::BI__builtin_cpu_init)
-    return EmitX86CpuInit();
-
-  SmallVector<Value*, 4> Ops;
-
-  // Find out if any arguments are required to be integer constant expressions.
-  unsigned ICEArguments = 0;
-  ASTContext::GetBuiltinTypeError Error;
-  getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
-  assert(Error == ASTContext::GE_None && "Should not codegen an error");
-
-  for (unsigned i = 0, e = E->getNumArgs(); i != e; i++) {
-    // If this is a normal argument, just emit it as a scalar.
-    if ((ICEArguments & (1 << i)) == 0) {
-      Ops.push_back(EmitScalarExpr(E->getArg(i)));
-      continue;
-    }
-
-    // If this is required to be a constant, constant fold it so that we know
-    // that the generated intrinsic gets a ConstantInt.
-    llvm::APSInt Result;
-    bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext());
-    assert(IsConst && "Constant arg isn't actually constant?"); (void)IsConst;
-    Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result));
-  }
-
-  // These exist so that the builtin that takes an immediate can be bounds
-  // checked by clang to avoid passing bad immediates to the backend. Since
-  // AVX has a larger immediate than SSE we would need separate builtins to
-  // do the different bounds checking. Rather than create a clang specific
-  // SSE only builtin, this implements eight separate builtins to match gcc
-  // implementation.
-  auto getCmpIntrinsicCall = [this, &Ops](Intrinsic::ID ID, unsigned Imm) {
-    Ops.push_back(llvm::ConstantInt::get(Int8Ty, Imm));
-    llvm::Function *F = CGM.getIntrinsic(ID);
-    return Builder.CreateCall(F, Ops);
-  };
-
-  // For the vector forms of FP comparisons, translate the builtins directly to
-  // IR.
-  // TODO: The builtins could be removed if the SSE header files used vector
-  // extension comparisons directly (vector ordered/unordered may need
-  // additional support via __builtin_isnan()).
-  auto getVectorFCmpIR = [this, &Ops](CmpInst::Predicate Pred) {
-    Value *Cmp = Builder.CreateFCmp(Pred, Ops[0], Ops[1]);
-    llvm::VectorType *FPVecTy = cast<llvm::VectorType>(Ops[0]->getType());
-    llvm::VectorType *IntVecTy = llvm::VectorType::getInteger(FPVecTy);
-    Value *Sext = Builder.CreateSExt(Cmp, IntVecTy);
-    return Builder.CreateBitCast(Sext, FPVecTy);
-  };
-
-  switch (BuiltinID) {
-  default: return nullptr;
-  case X86::BI_mm_prefetch: {
-    Value *Address = Ops[0];
-    ConstantInt *C = cast<ConstantInt>(Ops[1]);
-    Value *RW = ConstantInt::get(Int32Ty, (C->getZExtValue() >> 2) & 0x1);
-    Value *Locality = ConstantInt::get(Int32Ty, C->getZExtValue() & 0x3);
-    Value *Data = ConstantInt::get(Int32Ty, 1);
-    Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
-    return Builder.CreateCall(F, {Address, RW, Locality, Data});
-  }
-  case X86::BI_mm_clflush: {
-    return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_clflush),
-                              Ops[0]);
-  }
-  case X86::BI_mm_lfence: {
-    return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_lfence));
-  }
-  case X86::BI_mm_mfence: {
-    return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_mfence));
-  }
-  case X86::BI_mm_sfence: {
-    return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_sfence));
-  }
-  case X86::BI_mm_pause: {
-    return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_pause));
-  }
-  case X86::BI__rdtsc: {
-    return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_rdtsc));
-  }
-  case X86::BI__builtin_ia32_rdtscp: {
-    Value *Call = Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_rdtscp));
-    Builder.CreateDefaultAlignedStore(Builder.CreateExtractValue(Call, 1),
-                                      Ops[0]);
-    return Builder.CreateExtractValue(Call, 0);
-  }
-  case X86::BI__builtin_ia32_lzcnt_u16:
-  case X86::BI__builtin_ia32_lzcnt_u32:
-  case X86::BI__builtin_ia32_lzcnt_u64: {
-    Value *F = CGM.getIntrinsic(Intrinsic::ctlz, Ops[0]->getType());
-    return Builder.CreateCall(F, {Ops[0], Builder.getInt1(false)});
-  }
-  case X86::BI__builtin_ia32_tzcnt_u16:
-  case X86::BI__builtin_ia32_tzcnt_u32:
-  case X86::BI__builtin_ia32_tzcnt_u64: {
-    Value *F = CGM.getIntrinsic(Intrinsic::cttz, Ops[0]->getType());
-    return Builder.CreateCall(F, {Ops[0], Builder.getInt1(false)});
-  }
-  case X86::BI__builtin_ia32_undef128:
-  case X86::BI__builtin_ia32_undef256:
-  case X86::BI__builtin_ia32_undef512:
-    // The x86 definition of "undef" is not the same as the LLVM definition
-    // (PR32176). We leave optimizing away an unnecessary zero constant to the
-    // IR optimizer and backend.
-    // TODO: If we had a "freeze" IR instruction to generate a fixed undef
-    // value, we should use that here instead of a zero.
-    return llvm::Constant::getNullValue(ConvertType(E->getType()));
-  case X86::BI__builtin_ia32_vec_init_v8qi:
-  case X86::BI__builtin_ia32_vec_init_v4hi:
-  case X86::BI__builtin_ia32_vec_init_v2si:
-    return Builder.CreateBitCast(BuildVector(Ops),
-                                 llvm::Type::getX86_MMXTy(getLLVMContext()));
-  case X86::BI__builtin_ia32_vec_ext_v2si:
-  case X86::BI__builtin_ia32_vec_ext_v16qi:
-  case X86::BI__builtin_ia32_vec_ext_v8hi:
-  case X86::BI__builtin_ia32_vec_ext_v4si:
-  case X86::BI__builtin_ia32_vec_ext_v4sf:
-  case X86::BI__builtin_ia32_vec_ext_v2di:
-  case X86::BI__builtin_ia32_vec_ext_v32qi:
-  case X86::BI__builtin_ia32_vec_ext_v16hi:
-  case X86::BI__builtin_ia32_vec_ext_v8si:
-  case X86::BI__builtin_ia32_vec_ext_v4di: {
-    unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
-    uint64_t Index = cast<ConstantInt>(Ops[1])->getZExtValue();
-    Index &= NumElts - 1;
-    // These builtins exist so we can ensure the index is an ICE and in range.
-    // Otherwise we could just do this in the header file.
-    return Builder.CreateExtractElement(Ops[0], Index);
-  }
-  case X86::BI__builtin_ia32_vec_set_v16qi:
-  case X86::BI__builtin_ia32_vec_set_v8hi:
-  case X86::BI__builtin_ia32_vec_set_v4si:
-  case X86::BI__builtin_ia32_vec_set_v2di:
-  case X86::BI__builtin_ia32_vec_set_v32qi:
-  case X86::BI__builtin_ia32_vec_set_v16hi:
-  case X86::BI__builtin_ia32_vec_set_v8si:
-  case X86::BI__builtin_ia32_vec_set_v4di: {
-    unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
-    unsigned Index = cast<ConstantInt>(Ops[2])->getZExtValue();
-    Index &= NumElts - 1;
-    // These builtins exist so we can ensure the index is an ICE and in range.
-    // Otherwise we could just do this in the header file.
-    return Builder.CreateInsertElement(Ops[0], Ops[1], Index);
-  }
-  case X86::BI_mm_setcsr:
-  case X86::BI__builtin_ia32_ldmxcsr: {
-    Address Tmp = CreateMemTemp(E->getArg(0)->getType());
-    Builder.CreateStore(Ops[0], Tmp);
-    return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_ldmxcsr),
-                          Builder.CreateBitCast(Tmp.getPointer(), Int8PtrTy));
-  }
-  case X86::BI_mm_getcsr:
-  case X86::BI__builtin_ia32_stmxcsr: {
-    Address Tmp = CreateMemTemp(E->getType());
-    Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_stmxcsr),
-                       Builder.CreateBitCast(Tmp.getPointer(), Int8PtrTy));
-    return Builder.CreateLoad(Tmp, "stmxcsr");
-  }
-  case X86::BI__builtin_ia32_xsave:
-  case X86::BI__builtin_ia32_xsave64:
-  case X86::BI__builtin_ia32_xrstor:
-  case X86::BI__builtin_ia32_xrstor64:
-  case X86::BI__builtin_ia32_xsaveopt:
-  case X86::BI__builtin_ia32_xsaveopt64:
-  case X86::BI__builtin_ia32_xrstors:
-  case X86::BI__builtin_ia32_xrstors64:
-  case X86::BI__builtin_ia32_xsavec:
-  case X86::BI__builtin_ia32_xsavec64:
-  case X86::BI__builtin_ia32_xsaves:
-  case X86::BI__builtin_ia32_xsaves64: {
-    Intrinsic::ID ID;
-#define INTRINSIC_X86_XSAVE_ID(NAME) \
-    case X86::BI__builtin_ia32_##NAME: \
-      ID = Intrinsic::x86_##NAME; \
-      break
-    switch (BuiltinID) {
-    default: llvm_unreachable("Unsupported intrinsic!");
-    INTRINSIC_X86_XSAVE_ID(xsave);
-    INTRINSIC_X86_XSAVE_ID(xsave64);
-    INTRINSIC_X86_XSAVE_ID(xrstor);
-    INTRINSIC_X86_XSAVE_ID(xrstor64);
-    INTRINSIC_X86_XSAVE_ID(xsaveopt);
-    INTRINSIC_X86_XSAVE_ID(xsaveopt64);
-    INTRINSIC_X86_XSAVE_ID(xrstors);
-    INTRINSIC_X86_XSAVE_ID(xrstors64);
-    INTRINSIC_X86_XSAVE_ID(xsavec);
-    INTRINSIC_X86_XSAVE_ID(xsavec64);
-    INTRINSIC_X86_XSAVE_ID(xsaves);
-    INTRINSIC_X86_XSAVE_ID(xsaves64);
-    }
-#undef INTRINSIC_X86_XSAVE_ID
-    Value *Mhi = Builder.CreateTrunc(
-      Builder.CreateLShr(Ops[1], ConstantInt::get(Int64Ty, 32)), Int32Ty);
-    Value *Mlo = Builder.CreateTrunc(Ops[1], Int32Ty);
-    Ops[1] = Mhi;
-    Ops.push_back(Mlo);
-    return Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
-  }
-  case X86::BI__builtin_ia32_storedqudi128_mask:
-  case X86::BI__builtin_ia32_storedqusi128_mask:
-  case X86::BI__builtin_ia32_storedquhi128_mask:
-  case X86::BI__builtin_ia32_storedquqi128_mask:
-  case X86::BI__builtin_ia32_storeupd128_mask:
-  case X86::BI__builtin_ia32_storeups128_mask:
-  case X86::BI__builtin_ia32_storedqudi256_mask:
-  case X86::BI__builtin_ia32_storedqusi256_mask:
-  case X86::BI__builtin_ia32_storedquhi256_mask:
-  case X86::BI__builtin_ia32_storedquqi256_mask:
-  case X86::BI__builtin_ia32_storeupd256_mask:
-  case X86::BI__builtin_ia32_storeups256_mask:
-  case X86::BI__builtin_ia32_storedqudi512_mask:
-  case X86::BI__builtin_ia32_storedqusi512_mask:
-  case X86::BI__builtin_ia32_storedquhi512_mask:
-  case X86::BI__builtin_ia32_storedquqi512_mask:
-  case X86::BI__builtin_ia32_storeupd512_mask:
-  case X86::BI__builtin_ia32_storeups512_mask:
-    return EmitX86MaskedStore(*this, Ops, 1);
-
-  case X86::BI__builtin_ia32_storess128_mask:
-  case X86::BI__builtin_ia32_storesd128_mask: {
-    return EmitX86MaskedStore(*this, Ops, 1);
-  }
-  case X86::BI__builtin_ia32_vpopcntb_128:
-  case X86::BI__builtin_ia32_vpopcntd_128:
-  case X86::BI__builtin_ia32_vpopcntq_128:
-  case X86::BI__builtin_ia32_vpopcntw_128:
-  case X86::BI__builtin_ia32_vpopcntb_256:
-  case X86::BI__builtin_ia32_vpopcntd_256:
-  case X86::BI__builtin_ia32_vpopcntq_256:
-  case X86::BI__builtin_ia32_vpopcntw_256:
-  case X86::BI__builtin_ia32_vpopcntb_512:
-  case X86::BI__builtin_ia32_vpopcntd_512:
-  case X86::BI__builtin_ia32_vpopcntq_512:
-  case X86::BI__builtin_ia32_vpopcntw_512: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    llvm::Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType);
-    return Builder.CreateCall(F, Ops);
-  }
-  case X86::BI__builtin_ia32_cvtmask2b128:
-  case X86::BI__builtin_ia32_cvtmask2b256:
-  case X86::BI__builtin_ia32_cvtmask2b512:
-  case X86::BI__builtin_ia32_cvtmask2w128:
-  case X86::BI__builtin_ia32_cvtmask2w256:
-  case X86::BI__builtin_ia32_cvtmask2w512:
-  case X86::BI__builtin_ia32_cvtmask2d128:
-  case X86::BI__builtin_ia32_cvtmask2d256:
-  case X86::BI__builtin_ia32_cvtmask2d512:
-  case X86::BI__builtin_ia32_cvtmask2q128:
-  case X86::BI__builtin_ia32_cvtmask2q256:
-  case X86::BI__builtin_ia32_cvtmask2q512:
-    return EmitX86SExtMask(*this, Ops[0], ConvertType(E->getType()));
-
-  case X86::BI__builtin_ia32_cvtb2mask128:
-  case X86::BI__builtin_ia32_cvtb2mask256:
-  case X86::BI__builtin_ia32_cvtb2mask512:
-  case X86::BI__builtin_ia32_cvtw2mask128:
-  case X86::BI__builtin_ia32_cvtw2mask256:
-  case X86::BI__builtin_ia32_cvtw2mask512:
-  case X86::BI__builtin_ia32_cvtd2mask128:
-  case X86::BI__builtin_ia32_cvtd2mask256:
-  case X86::BI__builtin_ia32_cvtd2mask512:
-  case X86::BI__builtin_ia32_cvtq2mask128:
-  case X86::BI__builtin_ia32_cvtq2mask256:
-  case X86::BI__builtin_ia32_cvtq2mask512:
-    return EmitX86ConvertToMask(*this, Ops[0]);
-
-  case X86::BI__builtin_ia32_vfmaddss3:
-  case X86::BI__builtin_ia32_vfmaddsd3:
-  case X86::BI__builtin_ia32_vfmaddss3_mask:
-  case X86::BI__builtin_ia32_vfmaddsd3_mask:
-    return EmitScalarFMAExpr(*this, Ops, Ops[0]);
-  case X86::BI__builtin_ia32_vfmaddss:
-  case X86::BI__builtin_ia32_vfmaddsd:
-    return EmitScalarFMAExpr(*this, Ops,
-                             Constant::getNullValue(Ops[0]->getType()));
-  case X86::BI__builtin_ia32_vfmaddss3_maskz:
-  case X86::BI__builtin_ia32_vfmaddsd3_maskz:
-    return EmitScalarFMAExpr(*this, Ops, Ops[0], /*ZeroMask*/true);
-  case X86::BI__builtin_ia32_vfmaddss3_mask3:
-  case X86::BI__builtin_ia32_vfmaddsd3_mask3:
-    return EmitScalarFMAExpr(*this, Ops, Ops[2], /*ZeroMask*/false, 2);
-  case X86::BI__builtin_ia32_vfmsubss3_mask3:
-  case X86::BI__builtin_ia32_vfmsubsd3_mask3:
-    return EmitScalarFMAExpr(*this, Ops, Ops[2], /*ZeroMask*/false, 2,
-                             /*NegAcc*/true);
-  case X86::BI__builtin_ia32_vfmaddps:
-  case X86::BI__builtin_ia32_vfmaddpd:
-  case X86::BI__builtin_ia32_vfmaddps256:
-  case X86::BI__builtin_ia32_vfmaddpd256:
-  case X86::BI__builtin_ia32_vfmaddps512_mask:
-  case X86::BI__builtin_ia32_vfmaddps512_maskz:
-  case X86::BI__builtin_ia32_vfmaddps512_mask3:
-  case X86::BI__builtin_ia32_vfmsubps512_mask3:
-  case X86::BI__builtin_ia32_vfmaddpd512_mask:
-  case X86::BI__builtin_ia32_vfmaddpd512_maskz:
-  case X86::BI__builtin_ia32_vfmaddpd512_mask3:
-  case X86::BI__builtin_ia32_vfmsubpd512_mask3:
-    return EmitX86FMAExpr(*this, Ops, BuiltinID, /*IsAddSub*/false);
-  case X86::BI__builtin_ia32_vfmaddsubps:
-  case X86::BI__builtin_ia32_vfmaddsubpd:
-  case X86::BI__builtin_ia32_vfmaddsubps256:
-  case X86::BI__builtin_ia32_vfmaddsubpd256:
-  case X86::BI__builtin_ia32_vfmaddsubps512_mask:
-  case X86::BI__builtin_ia32_vfmaddsubps512_maskz:
-  case X86::BI__builtin_ia32_vfmaddsubps512_mask3:
-  case X86::BI__builtin_ia32_vfmsubaddps512_mask3:
-  case X86::BI__builtin_ia32_vfmaddsubpd512_mask:
-  case X86::BI__builtin_ia32_vfmaddsubpd512_maskz:
-  case X86::BI__builtin_ia32_vfmaddsubpd512_mask3:
-  case X86::BI__builtin_ia32_vfmsubaddpd512_mask3:
-    return EmitX86FMAExpr(*this, Ops, BuiltinID, /*IsAddSub*/true);
-
-  case X86::BI__builtin_ia32_movdqa32store128_mask:
-  case X86::BI__builtin_ia32_movdqa64store128_mask:
-  case X86::BI__builtin_ia32_storeaps128_mask:
-  case X86::BI__builtin_ia32_storeapd128_mask:
-  case X86::BI__builtin_ia32_movdqa32store256_mask:
-  case X86::BI__builtin_ia32_movdqa64store256_mask:
-  case X86::BI__builtin_ia32_storeaps256_mask:
-  case X86::BI__builtin_ia32_storeapd256_mask:
-  case X86::BI__builtin_ia32_movdqa32store512_mask:
-  case X86::BI__builtin_ia32_movdqa64store512_mask:
-  case X86::BI__builtin_ia32_storeaps512_mask:
-  case X86::BI__builtin_ia32_storeapd512_mask: {
-    unsigned Align =
-      getContext().getTypeAlignInChars(E->getArg(1)->getType()).getQuantity();
-    return EmitX86MaskedStore(*this, Ops, Align);
-  }
-  case X86::BI__builtin_ia32_loadups128_mask:
-  case X86::BI__builtin_ia32_loadups256_mask:
-  case X86::BI__builtin_ia32_loadups512_mask:
-  case X86::BI__builtin_ia32_loadupd128_mask:
-  case X86::BI__builtin_ia32_loadupd256_mask:
-  case X86::BI__builtin_ia32_loadupd512_mask:
-  case X86::BI__builtin_ia32_loaddquqi128_mask:
-  case X86::BI__builtin_ia32_loaddquqi256_mask:
-  case X86::BI__builtin_ia32_loaddquqi512_mask:
-  case X86::BI__builtin_ia32_loaddquhi128_mask:
-  case X86::BI__builtin_ia32_loaddquhi256_mask:
-  case X86::BI__builtin_ia32_loaddquhi512_mask:
-  case X86::BI__builtin_ia32_loaddqusi128_mask:
-  case X86::BI__builtin_ia32_loaddqusi256_mask:
-  case X86::BI__builtin_ia32_loaddqusi512_mask:
-  case X86::BI__builtin_ia32_loaddqudi128_mask:
-  case X86::BI__builtin_ia32_loaddqudi256_mask:
-  case X86::BI__builtin_ia32_loaddqudi512_mask:
-    return EmitX86MaskedLoad(*this, Ops, 1);
-
-  case X86::BI__builtin_ia32_loadss128_mask:
-  case X86::BI__builtin_ia32_loadsd128_mask:
-    return EmitX86MaskedLoad(*this, Ops, 1);
-
-  case X86::BI__builtin_ia32_loadaps128_mask:
-  case X86::BI__builtin_ia32_loadaps256_mask:
-  case X86::BI__builtin_ia32_loadaps512_mask:
-  case X86::BI__builtin_ia32_loadapd128_mask:
-  case X86::BI__builtin_ia32_loadapd256_mask:
-  case X86::BI__builtin_ia32_loadapd512_mask:
-  case X86::BI__builtin_ia32_movdqa32load128_mask:
-  case X86::BI__builtin_ia32_movdqa32load256_mask:
-  case X86::BI__builtin_ia32_movdqa32load512_mask:
-  case X86::BI__builtin_ia32_movdqa64load128_mask:
-  case X86::BI__builtin_ia32_movdqa64load256_mask:
-  case X86::BI__builtin_ia32_movdqa64load512_mask: {
-    unsigned Align =
-      getContext().getTypeAlignInChars(E->getArg(1)->getType()).getQuantity();
-    return EmitX86MaskedLoad(*this, Ops, Align);
-  }
-
-  case X86::BI__builtin_ia32_expandloaddf128_mask:
-  case X86::BI__builtin_ia32_expandloaddf256_mask:
-  case X86::BI__builtin_ia32_expandloaddf512_mask:
-  case X86::BI__builtin_ia32_expandloadsf128_mask:
-  case X86::BI__builtin_ia32_expandloadsf256_mask:
-  case X86::BI__builtin_ia32_expandloadsf512_mask:
-  case X86::BI__builtin_ia32_expandloaddi128_mask:
-  case X86::BI__builtin_ia32_expandloaddi256_mask:
-  case X86::BI__builtin_ia32_expandloaddi512_mask:
-  case X86::BI__builtin_ia32_expandloadsi128_mask:
-  case X86::BI__builtin_ia32_expandloadsi256_mask:
-  case X86::BI__builtin_ia32_expandloadsi512_mask:
-  case X86::BI__builtin_ia32_expandloadhi128_mask:
-  case X86::BI__builtin_ia32_expandloadhi256_mask:
-  case X86::BI__builtin_ia32_expandloadhi512_mask:
-  case X86::BI__builtin_ia32_expandloadqi128_mask:
-  case X86::BI__builtin_ia32_expandloadqi256_mask:
-  case X86::BI__builtin_ia32_expandloadqi512_mask:
-    return EmitX86ExpandLoad(*this, Ops);
-
-  case X86::BI__builtin_ia32_compressstoredf128_mask:
-  case X86::BI__builtin_ia32_compressstoredf256_mask:
-  case X86::BI__builtin_ia32_compressstoredf512_mask:
-  case X86::BI__builtin_ia32_compressstoresf128_mask:
-  case X86::BI__builtin_ia32_compressstoresf256_mask:
-  case X86::BI__builtin_ia32_compressstoresf512_mask:
-  case X86::BI__builtin_ia32_compressstoredi128_mask:
-  case X86::BI__builtin_ia32_compressstoredi256_mask:
-  case X86::BI__builtin_ia32_compressstoredi512_mask:
-  case X86::BI__builtin_ia32_compressstoresi128_mask:
-  case X86::BI__builtin_ia32_compressstoresi256_mask:
-  case X86::BI__builtin_ia32_compressstoresi512_mask:
-  case X86::BI__builtin_ia32_compressstorehi128_mask:
-  case X86::BI__builtin_ia32_compressstorehi256_mask:
-  case X86::BI__builtin_ia32_compressstorehi512_mask:
-  case X86::BI__builtin_ia32_compressstoreqi128_mask:
-  case X86::BI__builtin_ia32_compressstoreqi256_mask:
-  case X86::BI__builtin_ia32_compressstoreqi512_mask:
-    return EmitX86CompressStore(*this, Ops);
-
-  case X86::BI__builtin_ia32_storehps:
-  case X86::BI__builtin_ia32_storelps: {
-    llvm::Type *PtrTy = llvm::PointerType::getUnqual(Int64Ty);
-    llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 2);
-
-    // cast val v2i64
-    Ops[1] = Builder.CreateBitCast(Ops[1], VecTy, "cast");
-
-    // extract (0, 1)
-    unsigned Index = BuiltinID == X86::BI__builtin_ia32_storelps ? 0 : 1;
-    Ops[1] = Builder.CreateExtractElement(Ops[1], Index, "extract");
-
-    // cast pointer to i64 & store
-    Ops[0] = Builder.CreateBitCast(Ops[0], PtrTy);
-    return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]);
-  }
-  case X86::BI__builtin_ia32_vextractf128_pd256:
-  case X86::BI__builtin_ia32_vextractf128_ps256:
-  case X86::BI__builtin_ia32_vextractf128_si256:
-  case X86::BI__builtin_ia32_extract128i256:
-  case X86::BI__builtin_ia32_extractf64x4_mask:
-  case X86::BI__builtin_ia32_extractf32x4_mask:
-  case X86::BI__builtin_ia32_extracti64x4_mask:
-  case X86::BI__builtin_ia32_extracti32x4_mask:
-  case X86::BI__builtin_ia32_extractf32x8_mask:
-  case X86::BI__builtin_ia32_extracti32x8_mask:
-  case X86::BI__builtin_ia32_extractf32x4_256_mask:
-  case X86::BI__builtin_ia32_extracti32x4_256_mask:
-  case X86::BI__builtin_ia32_extractf64x2_256_mask:
-  case X86::BI__builtin_ia32_extracti64x2_256_mask:
-  case X86::BI__builtin_ia32_extractf64x2_512_mask:
-  case X86::BI__builtin_ia32_extracti64x2_512_mask: {
-    llvm::Type *DstTy = ConvertType(E->getType());
-    unsigned NumElts = DstTy->getVectorNumElements();
-    unsigned SrcNumElts = Ops[0]->getType()->getVectorNumElements();
-    unsigned SubVectors = SrcNumElts / NumElts;
-    unsigned Index = cast<ConstantInt>(Ops[1])->getZExtValue();
-    assert(llvm::isPowerOf2_32(SubVectors) && "Expected power of 2 subvectors");
-    Index &= SubVectors - 1; // Remove any extra bits.
-    Index *= NumElts;
-
-    uint32_t Indices[16];
-    for (unsigned i = 0; i != NumElts; ++i)
-      Indices[i] = i + Index;
-
-    Value *Res = Builder.CreateShuffleVector(Ops[0],
-                                             UndefValue::get(Ops[0]->getType()),
-                                             makeArrayRef(Indices, NumElts),
-                                             "extract");
-
-    if (Ops.size() == 4)
-      Res = EmitX86Select(*this, Ops[3], Res, Ops[2]);
-
-    return Res;
-  }
-  case X86::BI__builtin_ia32_vinsertf128_pd256:
-  case X86::BI__builtin_ia32_vinsertf128_ps256:
-  case X86::BI__builtin_ia32_vinsertf128_si256:
-  case X86::BI__builtin_ia32_insert128i256:
-  case X86::BI__builtin_ia32_insertf64x4:
-  case X86::BI__builtin_ia32_insertf32x4:
-  case X86::BI__builtin_ia32_inserti64x4:
-  case X86::BI__builtin_ia32_inserti32x4:
-  case X86::BI__builtin_ia32_insertf32x8:
-  case X86::BI__builtin_ia32_inserti32x8:
-  case X86::BI__builtin_ia32_insertf32x4_256:
-  case X86::BI__builtin_ia32_inserti32x4_256:
-  case X86::BI__builtin_ia32_insertf64x2_256:
-  case X86::BI__builtin_ia32_inserti64x2_256:
-  case X86::BI__builtin_ia32_insertf64x2_512:
-  case X86::BI__builtin_ia32_inserti64x2_512: {
-    unsigned DstNumElts = Ops[0]->getType()->getVectorNumElements();
-    unsigned SrcNumElts = Ops[1]->getType()->getVectorNumElements();
-    unsigned SubVectors = DstNumElts / SrcNumElts;
-    unsigned Index = cast<ConstantInt>(Ops[2])->getZExtValue();
-    assert(llvm::isPowerOf2_32(SubVectors) && "Expected power of 2 subvectors");
-    Index &= SubVectors - 1; // Remove any extra bits.
-    Index *= SrcNumElts;
-
-    uint32_t Indices[16];
-    for (unsigned i = 0; i != DstNumElts; ++i)
-      Indices[i] = (i >= SrcNumElts) ? SrcNumElts + (i % SrcNumElts) : i;
-
-    Value *Op1 = Builder.CreateShuffleVector(Ops[1],
-                                             UndefValue::get(Ops[1]->getType()),
-                                             makeArrayRef(Indices, DstNumElts),
-                                             "widen");
-
-    for (unsigned i = 0; i != DstNumElts; ++i) {
-      if (i >= Index && i < (Index + SrcNumElts))
-        Indices[i] = (i - Index) + DstNumElts;
-      else
-        Indices[i] = i;
-    }
-
-    return Builder.CreateShuffleVector(Ops[0], Op1,
-                                       makeArrayRef(Indices, DstNumElts),
-                                       "insert");
-  }
-  case X86::BI__builtin_ia32_pmovqd512_mask:
-  case X86::BI__builtin_ia32_pmovwb512_mask: {
-    Value *Res = Builder.CreateTrunc(Ops[0], Ops[1]->getType());
-    return EmitX86Select(*this, Ops[2], Res, Ops[1]);
-  }
-  case X86::BI__builtin_ia32_pmovdb512_mask:
-  case X86::BI__builtin_ia32_pmovdw512_mask:
-  case X86::BI__builtin_ia32_pmovqw512_mask: {
-    if (const auto *C = dyn_cast<Constant>(Ops[2]))
-      if (C->isAllOnesValue())
-        return Builder.CreateTrunc(Ops[0], Ops[1]->getType());
-
-    Intrinsic::ID IID;
-    switch (BuiltinID) {
-    default: llvm_unreachable("Unsupported intrinsic!");
-    case X86::BI__builtin_ia32_pmovdb512_mask:
-      IID = Intrinsic::x86_avx512_mask_pmov_db_512;
-      break;
-    case X86::BI__builtin_ia32_pmovdw512_mask:
-      IID = Intrinsic::x86_avx512_mask_pmov_dw_512;
-      break;
-    case X86::BI__builtin_ia32_pmovqw512_mask:
-      IID = Intrinsic::x86_avx512_mask_pmov_qw_512;
-      break;
-    }
-
-    Function *Intr = CGM.getIntrinsic(IID);
-    return Builder.CreateCall(Intr, Ops);
-  }
-  case X86::BI__builtin_ia32_pblendw128:
-  case X86::BI__builtin_ia32_blendpd:
-  case X86::BI__builtin_ia32_blendps:
-  case X86::BI__builtin_ia32_blendpd256:
-  case X86::BI__builtin_ia32_blendps256:
-  case X86::BI__builtin_ia32_pblendw256:
-  case X86::BI__builtin_ia32_pblendd128:
-  case X86::BI__builtin_ia32_pblendd256: {
-    unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
-    unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
-
-    uint32_t Indices[16];
-    // If there are more than 8 elements, the immediate is used twice so make
-    // sure we handle that.
-    for (unsigned i = 0; i != NumElts; ++i)
-      Indices[i] = ((Imm >> (i % 8)) & 0x1) ? NumElts + i : i;
-
-    return Builder.CreateShuffleVector(Ops[0], Ops[1],
-                                       makeArrayRef(Indices, NumElts),
-                                       "blend");
-  }
-  case X86::BI__builtin_ia32_pshuflw:
-  case X86::BI__builtin_ia32_pshuflw256:
-  case X86::BI__builtin_ia32_pshuflw512: {
-    uint32_t Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
-    llvm::Type *Ty = Ops[0]->getType();
-    unsigned NumElts = Ty->getVectorNumElements();
-
-    // Splat the 8-bits of immediate 4 times to help the loop wrap around.
-    Imm = (Imm & 0xff) * 0x01010101;
-
-    uint32_t Indices[32];
-    for (unsigned l = 0; l != NumElts; l += 8) {
-      for (unsigned i = 0; i != 4; ++i) {
-        Indices[l + i] = l + (Imm & 3);
-        Imm >>= 2;
-      }
-      for (unsigned i = 4; i != 8; ++i)
-        Indices[l + i] = l + i;
-    }
-
-    return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty),
-                                       makeArrayRef(Indices, NumElts),
-                                       "pshuflw");
-  }
-  case X86::BI__builtin_ia32_pshufhw:
-  case X86::BI__builtin_ia32_pshufhw256:
-  case X86::BI__builtin_ia32_pshufhw512: {
-    uint32_t Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
-    llvm::Type *Ty = Ops[0]->getType();
-    unsigned NumElts = Ty->getVectorNumElements();
-
-    // Splat the 8-bits of immediate 4 times to help the loop wrap around.
-    Imm = (Imm & 0xff) * 0x01010101;
-
-    uint32_t Indices[32];
-    for (unsigned l = 0; l != NumElts; l += 8) {
-      for (unsigned i = 0; i != 4; ++i)
-        Indices[l + i] = l + i;
-      for (unsigned i = 4; i != 8; ++i) {
-        Indices[l + i] = l + 4 + (Imm & 3);
-        Imm >>= 2;
-      }
-    }
-
-    return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty),
-                                       makeArrayRef(Indices, NumElts),
-                                       "pshufhw");
-  }
-  case X86::BI__builtin_ia32_pshufd:
-  case X86::BI__builtin_ia32_pshufd256:
-  case X86::BI__builtin_ia32_pshufd512:
-  case X86::BI__builtin_ia32_vpermilpd:
-  case X86::BI__builtin_ia32_vpermilps:
-  case X86::BI__builtin_ia32_vpermilpd256:
-  case X86::BI__builtin_ia32_vpermilps256:
-  case X86::BI__builtin_ia32_vpermilpd512:
-  case X86::BI__builtin_ia32_vpermilps512: {
-    uint32_t Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
-    llvm::Type *Ty = Ops[0]->getType();
-    unsigned NumElts = Ty->getVectorNumElements();
-    unsigned NumLanes = Ty->getPrimitiveSizeInBits() / 128;
-    unsigned NumLaneElts = NumElts / NumLanes;
-
-    // Splat the 8-bits of immediate 4 times to help the loop wrap around.
-    Imm = (Imm & 0xff) * 0x01010101;
-
-    uint32_t Indices[16];
-    for (unsigned l = 0; l != NumElts; l += NumLaneElts) {
-      for (unsigned i = 0; i != NumLaneElts; ++i) {
-        Indices[i + l] = (Imm % NumLaneElts) + l;
-        Imm /= NumLaneElts;
-      }
-    }
-
-    return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty),
-                                       makeArrayRef(Indices, NumElts),
-                                       "permil");
-  }
-  case X86::BI__builtin_ia32_shufpd:
-  case X86::BI__builtin_ia32_shufpd256:
-  case X86::BI__builtin_ia32_shufpd512:
-  case X86::BI__builtin_ia32_shufps:
-  case X86::BI__builtin_ia32_shufps256:
-  case X86::BI__builtin_ia32_shufps512: {
-    uint32_t Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
-    llvm::Type *Ty = Ops[0]->getType();
-    unsigned NumElts = Ty->getVectorNumElements();
-    unsigned NumLanes = Ty->getPrimitiveSizeInBits() / 128;
-    unsigned NumLaneElts = NumElts / NumLanes;
-
-    // Splat the 8-bits of immediate 4 times to help the loop wrap around.
-    Imm = (Imm & 0xff) * 0x01010101;
-
-    uint32_t Indices[16];
-    for (unsigned l = 0; l != NumElts; l += NumLaneElts) {
-      for (unsigned i = 0; i != NumLaneElts; ++i) {
-        unsigned Index = Imm % NumLaneElts;
-        Imm /= NumLaneElts;
-        if (i >= (NumLaneElts / 2))
-          Index += NumElts;
-        Indices[l + i] = l + Index;
-      }
-    }
-
-    return Builder.CreateShuffleVector(Ops[0], Ops[1],
-                                       makeArrayRef(Indices, NumElts),
-                                       "shufp");
-  }
-  case X86::BI__builtin_ia32_permdi256:
-  case X86::BI__builtin_ia32_permdf256:
-  case X86::BI__builtin_ia32_permdi512:
-  case X86::BI__builtin_ia32_permdf512: {
-    unsigned Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
-    llvm::Type *Ty = Ops[0]->getType();
-    unsigned NumElts = Ty->getVectorNumElements();
-
-    // These intrinsics operate on 256-bit lanes of four 64-bit elements.
-    uint32_t Indices[8];
-    for (unsigned l = 0; l != NumElts; l += 4)
-      for (unsigned i = 0; i != 4; ++i)
-        Indices[l + i] = l + ((Imm >> (2 * i)) & 0x3);
-
-    return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty),
-                                       makeArrayRef(Indices, NumElts),
-                                       "perm");
-  }
-  case X86::BI__builtin_ia32_palignr128:
-  case X86::BI__builtin_ia32_palignr256:
-  case X86::BI__builtin_ia32_palignr512: {
-    unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0xff;
-
-    unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
-    assert(NumElts % 16 == 0);
-
-    // If palignr is shifting the pair of vectors more than the size of two
-    // lanes, emit zero.
-    if (ShiftVal >= 32)
-      return llvm::Constant::getNullValue(ConvertType(E->getType()));
-
-    // If palignr is shifting the pair of input vectors more than one lane,
-    // but less than two lanes, convert to shifting in zeroes.
-    if (ShiftVal > 16) {
-      ShiftVal -= 16;
-      Ops[1] = Ops[0];
-      Ops[0] = llvm::Constant::getNullValue(Ops[0]->getType());
-    }
-
-    uint32_t Indices[64];
-    // 256-bit palignr operates on 128-bit lanes so we need to handle that
-    for (unsigned l = 0; l != NumElts; l += 16) {
-      for (unsigned i = 0; i != 16; ++i) {
-        unsigned Idx = ShiftVal + i;
-        if (Idx >= 16)
-          Idx += NumElts - 16; // End of lane, switch operand.
-        Indices[l + i] = Idx + l;
-      }
-    }
-
-    return Builder.CreateShuffleVector(Ops[1], Ops[0],
-                                       makeArrayRef(Indices, NumElts),
-                                       "palignr");
-  }
-  case X86::BI__builtin_ia32_alignd128:
-  case X86::BI__builtin_ia32_alignd256:
-  case X86::BI__builtin_ia32_alignd512:
-  case X86::BI__builtin_ia32_alignq128:
-  case X86::BI__builtin_ia32_alignq256:
-  case X86::BI__builtin_ia32_alignq512: {
-    unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
-    unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0xff;
-
-    // Mask the shift amount to width of two vectors.
-    ShiftVal &= (2 * NumElts) - 1;
-
-    uint32_t Indices[16];
-    for (unsigned i = 0; i != NumElts; ++i)
-      Indices[i] = i + ShiftVal;
-
-    return Builder.CreateShuffleVector(Ops[1], Ops[0],
-                                       makeArrayRef(Indices, NumElts),
-                                       "valign");
-  }
-  case X86::BI__builtin_ia32_shuf_f32x4_256:
-  case X86::BI__builtin_ia32_shuf_f64x2_256:
-  case X86::BI__builtin_ia32_shuf_i32x4_256:
-  case X86::BI__builtin_ia32_shuf_i64x2_256:
-  case X86::BI__builtin_ia32_shuf_f32x4:
-  case X86::BI__builtin_ia32_shuf_f64x2:
-  case X86::BI__builtin_ia32_shuf_i32x4:
-  case X86::BI__builtin_ia32_shuf_i64x2: {
-    unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
-    llvm::Type *Ty = Ops[0]->getType();
-    unsigned NumElts = Ty->getVectorNumElements();
-    unsigned NumLanes = Ty->getPrimitiveSizeInBits() == 512 ? 4 : 2;
-    unsigned NumLaneElts = NumElts / NumLanes;
-
-    uint32_t Indices[16];
-    for (unsigned l = 0; l != NumElts; l += NumLaneElts) {
-      unsigned Index = (Imm % NumLanes) * NumLaneElts;
-      Imm /= NumLanes; // Discard the bits we just used.
-      if (l >= (NumElts / 2))
-        Index += NumElts; // Switch to other source.
-      for (unsigned i = 0; i != NumLaneElts; ++i) {
-        Indices[l + i] = Index + i;
-      }
-    }
-
-    return Builder.CreateShuffleVector(Ops[0], Ops[1],
-                                       makeArrayRef(Indices, NumElts),
-                                       "shuf");
-  }
-
-  case X86::BI__builtin_ia32_vperm2f128_pd256:
-  case X86::BI__builtin_ia32_vperm2f128_ps256:
-  case X86::BI__builtin_ia32_vperm2f128_si256:
-  case X86::BI__builtin_ia32_permti256: {
-    unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
-    unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
-
-    // This takes a very simple approach since there are two lanes and a
-    // shuffle can have 2 inputs. So we reserve the first input for the first
-    // lane and the second input for the second lane. This may result in
-    // duplicate sources, but this can be dealt with in the backend.
-
-    Value *OutOps[2];
-    uint32_t Indices[8];
-    for (unsigned l = 0; l != 2; ++l) {
-      // Determine the source for this lane.
-      if (Imm & (1 << ((l * 4) + 3)))
-        OutOps[l] = llvm::ConstantAggregateZero::get(Ops[0]->getType());
-      else if (Imm & (1 << ((l * 4) + 1)))
-        OutOps[l] = Ops[1];
-      else
-        OutOps[l] = Ops[0];
-
-      for (unsigned i = 0; i != NumElts/2; ++i) {
-        // Start with ith element of the source for this lane.
-        unsigned Idx = (l * NumElts) + i;
-        // If bit 0 of the immediate half is set, switch to the high half of
-        // the source.
-        if (Imm & (1 << (l * 4)))
-          Idx += NumElts/2;
-        Indices[(l * (NumElts/2)) + i] = Idx;
-      }
-    }
-
-    return Builder.CreateShuffleVector(OutOps[0], OutOps[1],
-                                       makeArrayRef(Indices, NumElts),
-                                       "vperm");
-  }
-
-  case X86::BI__builtin_ia32_pslldqi128_byteshift:
-  case X86::BI__builtin_ia32_pslldqi256_byteshift:
-  case X86::BI__builtin_ia32_pslldqi512_byteshift: {
-    unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue() & 0xff;
-    llvm::Type *ResultType = Ops[0]->getType();
-    // Builtin type is vXi64 so multiply by 8 to get bytes.
-    unsigned NumElts = ResultType->getVectorNumElements() * 8;
-
-    // If pslldq is shifting the vector more than 15 bytes, emit zero.
-    if (ShiftVal >= 16)
-      return llvm::Constant::getNullValue(ResultType);
-
-    uint32_t Indices[64];
-    // 256/512-bit pslldq operates on 128-bit lanes so we need to handle that
-    for (unsigned l = 0; l != NumElts; l += 16) {
-      for (unsigned i = 0; i != 16; ++i) {
-        unsigned Idx = NumElts + i - ShiftVal;
-        if (Idx < NumElts) Idx -= NumElts - 16; // end of lane, switch operand.
-        Indices[l + i] = Idx + l;
-      }
-    }
-
-    llvm::Type *VecTy = llvm::VectorType::get(Int8Ty, NumElts);
-    Value *Cast = Builder.CreateBitCast(Ops[0], VecTy, "cast");
-    Value *Zero = llvm::Constant::getNullValue(VecTy);
-    Value *SV = Builder.CreateShuffleVector(Zero, Cast,
-                                            makeArrayRef(Indices, NumElts),
-                                            "pslldq");
-    return Builder.CreateBitCast(SV, Ops[0]->getType(), "cast");
-  }
-  case X86::BI__builtin_ia32_psrldqi128_byteshift:
-  case X86::BI__builtin_ia32_psrldqi256_byteshift:
-  case X86::BI__builtin_ia32_psrldqi512_byteshift: {
-    unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue() & 0xff;
-    llvm::Type *ResultType = Ops[0]->getType();
-    // Builtin type is vXi64 so multiply by 8 to get bytes.
-    unsigned NumElts = ResultType->getVectorNumElements() * 8;
-
-    // If psrldq is shifting the vector more than 15 bytes, emit zero.
-    if (ShiftVal >= 16)
-      return llvm::Constant::getNullValue(ResultType);
-
-    uint32_t Indices[64];
-    // 256/512-bit psrldq operates on 128-bit lanes so we need to handle that
-    for (unsigned l = 0; l != NumElts; l += 16) {
-      for (unsigned i = 0; i != 16; ++i) {
-        unsigned Idx = i + ShiftVal;
-        if (Idx >= 16) Idx += NumElts - 16; // end of lane, switch operand.
-        Indices[l + i] = Idx + l;
-      }
-    }
-
-    llvm::Type *VecTy = llvm::VectorType::get(Int8Ty, NumElts);
-    Value *Cast = Builder.CreateBitCast(Ops[0], VecTy, "cast");
-    Value *Zero = llvm::Constant::getNullValue(VecTy);
-    Value *SV = Builder.CreateShuffleVector(Cast, Zero,
-                                            makeArrayRef(Indices, NumElts),
-                                            "psrldq");
-    return Builder.CreateBitCast(SV, ResultType, "cast");
-  }
-  case X86::BI__builtin_ia32_kshiftliqi:
-  case X86::BI__builtin_ia32_kshiftlihi:
-  case X86::BI__builtin_ia32_kshiftlisi:
-  case X86::BI__builtin_ia32_kshiftlidi: {
-    unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue() & 0xff;
-    unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth();
-
-    if (ShiftVal >= NumElts)
-      return llvm::Constant::getNullValue(Ops[0]->getType());
-
-    Value *In = getMaskVecValue(*this, Ops[0], NumElts);
-
-    uint32_t Indices[64];
-    for (unsigned i = 0; i != NumElts; ++i)
-      Indices[i] = NumElts + i - ShiftVal;
-
-    Value *Zero = llvm::Constant::getNullValue(In->getType());
-    Value *SV = Builder.CreateShuffleVector(Zero, In,
-                                            makeArrayRef(Indices, NumElts),
-                                            "kshiftl");
-    return Builder.CreateBitCast(SV, Ops[0]->getType());
-  }
-  case X86::BI__builtin_ia32_kshiftriqi:
-  case X86::BI__builtin_ia32_kshiftrihi:
-  case X86::BI__builtin_ia32_kshiftrisi:
-  case X86::BI__builtin_ia32_kshiftridi: {
-    unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue() & 0xff;
-    unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth();
-
-    if (ShiftVal >= NumElts)
-      return llvm::Constant::getNullValue(Ops[0]->getType());
-
-    Value *In = getMaskVecValue(*this, Ops[0], NumElts);
-
-    uint32_t Indices[64];
-    for (unsigned i = 0; i != NumElts; ++i)
-      Indices[i] = i + ShiftVal;
-
-    Value *Zero = llvm::Constant::getNullValue(In->getType());
-    Value *SV = Builder.CreateShuffleVector(In, Zero,
-                                            makeArrayRef(Indices, NumElts),
-                                            "kshiftr");
-    return Builder.CreateBitCast(SV, Ops[0]->getType());
-  }
-  case X86::BI__builtin_ia32_movnti:
-  case X86::BI__builtin_ia32_movnti64:
-  case X86::BI__builtin_ia32_movntsd:
-  case X86::BI__builtin_ia32_movntss: {
-    llvm::MDNode *Node = llvm::MDNode::get(
-        getLLVMContext(), llvm::ConstantAsMetadata::get(Builder.getInt32(1)));
-
-    Value *Ptr = Ops[0];
-    Value *Src = Ops[1];
-
-    // Extract the 0'th element of the source vector.
-    if (BuiltinID == X86::BI__builtin_ia32_movntsd ||
-        BuiltinID == X86::BI__builtin_ia32_movntss)
-      Src = Builder.CreateExtractElement(Src, (uint64_t)0, "extract");
-
-    // Convert the type of the pointer to a pointer to the stored type.
-    Value *BC = Builder.CreateBitCast(
-        Ptr, llvm::PointerType::getUnqual(Src->getType()), "cast");
-
-    // Unaligned nontemporal store of the scalar value.
-    StoreInst *SI = Builder.CreateDefaultAlignedStore(Src, BC);
-    SI->setMetadata(CGM.getModule().getMDKindID("nontemporal"), Node);
-    SI->setAlignment(1);
-    return SI;
-  }
-
-  case X86::BI__builtin_ia32_selectb_128:
-  case X86::BI__builtin_ia32_selectb_256:
-  case X86::BI__builtin_ia32_selectb_512:
-  case X86::BI__builtin_ia32_selectw_128:
-  case X86::BI__builtin_ia32_selectw_256:
-  case X86::BI__builtin_ia32_selectw_512:
-  case X86::BI__builtin_ia32_selectd_128:
-  case X86::BI__builtin_ia32_selectd_256:
-  case X86::BI__builtin_ia32_selectd_512:
-  case X86::BI__builtin_ia32_selectq_128:
-  case X86::BI__builtin_ia32_selectq_256:
-  case X86::BI__builtin_ia32_selectq_512:
-  case X86::BI__builtin_ia32_selectps_128:
-  case X86::BI__builtin_ia32_selectps_256:
-  case X86::BI__builtin_ia32_selectps_512:
-  case X86::BI__builtin_ia32_selectpd_128:
-  case X86::BI__builtin_ia32_selectpd_256:
-  case X86::BI__builtin_ia32_selectpd_512:
-    return EmitX86Select(*this, Ops[0], Ops[1], Ops[2]);
-  case X86::BI__builtin_ia32_selectss_128:
-  case X86::BI__builtin_ia32_selectsd_128: {
-    Value *A = Builder.CreateExtractElement(Ops[1], (uint64_t)0);
-    Value *B = Builder.CreateExtractElement(Ops[2], (uint64_t)0);
-    A = EmitX86ScalarSelect(*this, Ops[0], A, B);
-    return Builder.CreateInsertElement(Ops[1], A, (uint64_t)0);
-  }
-  case X86::BI__builtin_ia32_cmpb128_mask:
-  case X86::BI__builtin_ia32_cmpb256_mask:
-  case X86::BI__builtin_ia32_cmpb512_mask:
-  case X86::BI__builtin_ia32_cmpw128_mask:
-  case X86::BI__builtin_ia32_cmpw256_mask:
-  case X86::BI__builtin_ia32_cmpw512_mask:
-  case X86::BI__builtin_ia32_cmpd128_mask:
-  case X86::BI__builtin_ia32_cmpd256_mask:
-  case X86::BI__builtin_ia32_cmpd512_mask:
-  case X86::BI__builtin_ia32_cmpq128_mask:
-  case X86::BI__builtin_ia32_cmpq256_mask:
-  case X86::BI__builtin_ia32_cmpq512_mask: {
-    unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x7;
-    return EmitX86MaskedCompare(*this, CC, true, Ops);
-  }
-  case X86::BI__builtin_ia32_ucmpb128_mask:
-  case X86::BI__builtin_ia32_ucmpb256_mask:
-  case X86::BI__builtin_ia32_ucmpb512_mask:
-  case X86::BI__builtin_ia32_ucmpw128_mask:
-  case X86::BI__builtin_ia32_ucmpw256_mask:
-  case X86::BI__builtin_ia32_ucmpw512_mask:
-  case X86::BI__builtin_ia32_ucmpd128_mask:
-  case X86::BI__builtin_ia32_ucmpd256_mask:
-  case X86::BI__builtin_ia32_ucmpd512_mask:
-  case X86::BI__builtin_ia32_ucmpq128_mask:
-  case X86::BI__builtin_ia32_ucmpq256_mask:
-  case X86::BI__builtin_ia32_ucmpq512_mask: {
-    unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x7;
-    return EmitX86MaskedCompare(*this, CC, false, Ops);
-  }
-
-  case X86::BI__builtin_ia32_kortestcqi:
-  case X86::BI__builtin_ia32_kortestchi:
-  case X86::BI__builtin_ia32_kortestcsi:
-  case X86::BI__builtin_ia32_kortestcdi: {
-    Value *Or = EmitX86MaskLogic(*this, Instruction::Or, Ops);
-    Value *C = llvm::Constant::getAllOnesValue(Ops[0]->getType());
-    Value *Cmp = Builder.CreateICmpEQ(Or, C);
-    return Builder.CreateZExt(Cmp, ConvertType(E->getType()));
-  }
-  case X86::BI__builtin_ia32_kortestzqi:
-  case X86::BI__builtin_ia32_kortestzhi:
-  case X86::BI__builtin_ia32_kortestzsi:
-  case X86::BI__builtin_ia32_kortestzdi: {
-    Value *Or = EmitX86MaskLogic(*this, Instruction::Or, Ops);
-    Value *C = llvm::Constant::getNullValue(Ops[0]->getType());
-    Value *Cmp = Builder.CreateICmpEQ(Or, C);
-    return Builder.CreateZExt(Cmp, ConvertType(E->getType()));
-  }
-
-  case X86::BI__builtin_ia32_ktestcqi:
-  case X86::BI__builtin_ia32_ktestzqi:
-  case X86::BI__builtin_ia32_ktestchi:
-  case X86::BI__builtin_ia32_ktestzhi:
-  case X86::BI__builtin_ia32_ktestcsi:
-  case X86::BI__builtin_ia32_ktestzsi:
-  case X86::BI__builtin_ia32_ktestcdi:
-  case X86::BI__builtin_ia32_ktestzdi: {
-    Intrinsic::ID IID;
-    switch (BuiltinID) {
-    default: llvm_unreachable("Unsupported intrinsic!");
-    case X86::BI__builtin_ia32_ktestcqi:
-      IID = Intrinsic::x86_avx512_ktestc_b;
-      break;
-    case X86::BI__builtin_ia32_ktestzqi:
-      IID = Intrinsic::x86_avx512_ktestz_b;
-      break;
-    case X86::BI__builtin_ia32_ktestchi:
-      IID = Intrinsic::x86_avx512_ktestc_w;
-      break;
-    case X86::BI__builtin_ia32_ktestzhi:
-      IID = Intrinsic::x86_avx512_ktestz_w;
-      break;
-    case X86::BI__builtin_ia32_ktestcsi:
-      IID = Intrinsic::x86_avx512_ktestc_d;
-      break;
-    case X86::BI__builtin_ia32_ktestzsi:
-      IID = Intrinsic::x86_avx512_ktestz_d;
-      break;
-    case X86::BI__builtin_ia32_ktestcdi:
-      IID = Intrinsic::x86_avx512_ktestc_q;
-      break;
-    case X86::BI__builtin_ia32_ktestzdi:
-      IID = Intrinsic::x86_avx512_ktestz_q;
-      break;
-    }
-
-    unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth();
-    Value *LHS = getMaskVecValue(*this, Ops[0], NumElts);
-    Value *RHS = getMaskVecValue(*this, Ops[1], NumElts);
-    Function *Intr = CGM.getIntrinsic(IID);
-    return Builder.CreateCall(Intr, {LHS, RHS});
-  }
-
-  case X86::BI__builtin_ia32_kaddqi:
-  case X86::BI__builtin_ia32_kaddhi:
-  case X86::BI__builtin_ia32_kaddsi:
-  case X86::BI__builtin_ia32_kadddi: {
-    Intrinsic::ID IID;
-    switch (BuiltinID) {
-    default: llvm_unreachable("Unsupported intrinsic!");
-    case X86::BI__builtin_ia32_kaddqi:
-      IID = Intrinsic::x86_avx512_kadd_b;
-      break;
-    case X86::BI__builtin_ia32_kaddhi:
-      IID = Intrinsic::x86_avx512_kadd_w;
-      break;
-    case X86::BI__builtin_ia32_kaddsi:
-      IID = Intrinsic::x86_avx512_kadd_d;
-      break;
-    case X86::BI__builtin_ia32_kadddi:
-      IID = Intrinsic::x86_avx512_kadd_q;
-      break;
-    }
-
-    unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth();
-    Value *LHS = getMaskVecValue(*this, Ops[0], NumElts);
-    Value *RHS = getMaskVecValue(*this, Ops[1], NumElts);
-    Function *Intr = CGM.getIntrinsic(IID);
-    Value *Res = Builder.CreateCall(Intr, {LHS, RHS});
-    return Builder.CreateBitCast(Res, Ops[0]->getType());
-  }
-  case X86::BI__builtin_ia32_kandqi:
-  case X86::BI__builtin_ia32_kandhi:
-  case X86::BI__builtin_ia32_kandsi:
-  case X86::BI__builtin_ia32_kanddi:
-    return EmitX86MaskLogic(*this, Instruction::And, Ops);
-  case X86::BI__builtin_ia32_kandnqi:
-  case X86::BI__builtin_ia32_kandnhi:
-  case X86::BI__builtin_ia32_kandnsi:
-  case X86::BI__builtin_ia32_kandndi:
-    return EmitX86MaskLogic(*this, Instruction::And, Ops, true);
-  case X86::BI__builtin_ia32_korqi:
-  case X86::BI__builtin_ia32_korhi:
-  case X86::BI__builtin_ia32_korsi:
-  case X86::BI__builtin_ia32_kordi:
-    return EmitX86MaskLogic(*this, Instruction::Or, Ops);
-  case X86::BI__builtin_ia32_kxnorqi:
-  case X86::BI__builtin_ia32_kxnorhi:
-  case X86::BI__builtin_ia32_kxnorsi:
-  case X86::BI__builtin_ia32_kxnordi:
-    return EmitX86MaskLogic(*this, Instruction::Xor, Ops, true);
-  case X86::BI__builtin_ia32_kxorqi:
-  case X86::BI__builtin_ia32_kxorhi:
-  case X86::BI__builtin_ia32_kxorsi:
-  case X86::BI__builtin_ia32_kxordi:
-    return EmitX86MaskLogic(*this, Instruction::Xor,  Ops);
-  case X86::BI__builtin_ia32_knotqi:
-  case X86::BI__builtin_ia32_knothi:
-  case X86::BI__builtin_ia32_knotsi:
-  case X86::BI__builtin_ia32_knotdi: {
-    unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth();
-    Value *Res = getMaskVecValue(*this, Ops[0], NumElts);
-    return Builder.CreateBitCast(Builder.CreateNot(Res),
-                                 Ops[0]->getType());
-  }
-  case X86::BI__builtin_ia32_kmovb:
-  case X86::BI__builtin_ia32_kmovw:
-  case X86::BI__builtin_ia32_kmovd:
-  case X86::BI__builtin_ia32_kmovq: {
-    // Bitcast to vXi1 type and then back to integer. This gets the mask
-    // register type into the IR, but might be optimized out depending on
-    // what's around it.
-    unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth();
-    Value *Res = getMaskVecValue(*this, Ops[0], NumElts);
-    return Builder.CreateBitCast(Res, Ops[0]->getType());
-  }
-
-  case X86::BI__builtin_ia32_kunpckdi:
-  case X86::BI__builtin_ia32_kunpcksi:
-  case X86::BI__builtin_ia32_kunpckhi: {
-    unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth();
-    Value *LHS = getMaskVecValue(*this, Ops[0], NumElts);
-    Value *RHS = getMaskVecValue(*this, Ops[1], NumElts);
-    uint32_t Indices[64];
-    for (unsigned i = 0; i != NumElts; ++i)
-      Indices[i] = i;
-
-    // First extract half of each vector. This gives better codegen than
-    // doing it in a single shuffle.
-    LHS = Builder.CreateShuffleVector(LHS, LHS,
-                                      makeArrayRef(Indices, NumElts / 2));
-    RHS = Builder.CreateShuffleVector(RHS, RHS,
-                                      makeArrayRef(Indices, NumElts / 2));
-    // Concat the vectors.
-    // NOTE: Operands are swapped to match the intrinsic definition.
-    Value *Res = Builder.CreateShuffleVector(RHS, LHS,
-                                             makeArrayRef(Indices, NumElts));
-    return Builder.CreateBitCast(Res, Ops[0]->getType());
-  }
-
-  case X86::BI__builtin_ia32_vplzcntd_128:
-  case X86::BI__builtin_ia32_vplzcntd_256:
-  case X86::BI__builtin_ia32_vplzcntd_512:
-  case X86::BI__builtin_ia32_vplzcntq_128:
-  case X86::BI__builtin_ia32_vplzcntq_256:
-  case X86::BI__builtin_ia32_vplzcntq_512: {
-    Function *F = CGM.getIntrinsic(Intrinsic::ctlz, Ops[0]->getType());
-    return Builder.CreateCall(F, {Ops[0],Builder.getInt1(false)});
-  }
-  case X86::BI__builtin_ia32_sqrtss:
-  case X86::BI__builtin_ia32_sqrtsd: {
-    Value *A = Builder.CreateExtractElement(Ops[0], (uint64_t)0);
-    Function *F = CGM.getIntrinsic(Intrinsic::sqrt, A->getType());
-    A = Builder.CreateCall(F, {A});
-    return Builder.CreateInsertElement(Ops[0], A, (uint64_t)0);
-  }
-  case X86::BI__builtin_ia32_sqrtsd_round_mask:
-  case X86::BI__builtin_ia32_sqrtss_round_mask: {
-    unsigned CC = cast<llvm::ConstantInt>(Ops[4])->getZExtValue();
-    // Support only if the rounding mode is 4 (AKA CUR_DIRECTION),
-    // otherwise keep the intrinsic.
-    if (CC != 4) {
-      Intrinsic::ID IID = BuiltinID == X86::BI__builtin_ia32_sqrtsd_round_mask ?
-                          Intrinsic::x86_avx512_mask_sqrt_sd :
-                          Intrinsic::x86_avx512_mask_sqrt_ss;
-      return Builder.CreateCall(CGM.getIntrinsic(IID), Ops);
-    }
-    Value *A = Builder.CreateExtractElement(Ops[1], (uint64_t)0);
-    Function *F = CGM.getIntrinsic(Intrinsic::sqrt, A->getType());
-    A = Builder.CreateCall(F, A);
-    Value *Src = Builder.CreateExtractElement(Ops[2], (uint64_t)0);
-    A = EmitX86ScalarSelect(*this, Ops[3], A, Src);
-    return Builder.CreateInsertElement(Ops[0], A, (uint64_t)0);
-  }
-  case X86::BI__builtin_ia32_sqrtpd256:
-  case X86::BI__builtin_ia32_sqrtpd:
-  case X86::BI__builtin_ia32_sqrtps256:
-  case X86::BI__builtin_ia32_sqrtps:
-  case X86::BI__builtin_ia32_sqrtps512:
-  case X86::BI__builtin_ia32_sqrtpd512: {
-    if (Ops.size() == 2) {
-      unsigned CC = cast<llvm::ConstantInt>(Ops[1])->getZExtValue();
-      // Support only if the rounding mode is 4 (AKA CUR_DIRECTION),
-      // otherwise keep the intrinsic.
-      if (CC != 4) {
-        Intrinsic::ID IID = BuiltinID == X86::BI__builtin_ia32_sqrtps512 ?
-                            Intrinsic::x86_avx512_sqrt_ps_512 :
-                            Intrinsic::x86_avx512_sqrt_pd_512;
-        return Builder.CreateCall(CGM.getIntrinsic(IID), Ops);
-      }
-    }
-    Function *F = CGM.getIntrinsic(Intrinsic::sqrt, Ops[0]->getType());
-    return Builder.CreateCall(F, Ops[0]);
-  }
-  case X86::BI__builtin_ia32_pabsb128:
-  case X86::BI__builtin_ia32_pabsw128:
-  case X86::BI__builtin_ia32_pabsd128:
-  case X86::BI__builtin_ia32_pabsb256:
-  case X86::BI__builtin_ia32_pabsw256:
-  case X86::BI__builtin_ia32_pabsd256:
-  case X86::BI__builtin_ia32_pabsq128:
-  case X86::BI__builtin_ia32_pabsq256:
-  case X86::BI__builtin_ia32_pabsb512:
-  case X86::BI__builtin_ia32_pabsw512:
-  case X86::BI__builtin_ia32_pabsd512:
-  case X86::BI__builtin_ia32_pabsq512:
-    return EmitX86Abs(*this, Ops);
-
-  case X86::BI__builtin_ia32_pmaxsb128:
-  case X86::BI__builtin_ia32_pmaxsw128:
-  case X86::BI__builtin_ia32_pmaxsd128:
-  case X86::BI__builtin_ia32_pmaxsq128:
-  case X86::BI__builtin_ia32_pmaxsb256:
-  case X86::BI__builtin_ia32_pmaxsw256:
-  case X86::BI__builtin_ia32_pmaxsd256:
-  case X86::BI__builtin_ia32_pmaxsq256:
-  case X86::BI__builtin_ia32_pmaxsb512:
-  case X86::BI__builtin_ia32_pmaxsw512:
-  case X86::BI__builtin_ia32_pmaxsd512:
-  case X86::BI__builtin_ia32_pmaxsq512:
-    return EmitX86MinMax(*this, ICmpInst::ICMP_SGT, Ops);
-  case X86::BI__builtin_ia32_pmaxub128:
-  case X86::BI__builtin_ia32_pmaxuw128:
-  case X86::BI__builtin_ia32_pmaxud128:
-  case X86::BI__builtin_ia32_pmaxuq128:
-  case X86::BI__builtin_ia32_pmaxub256:
-  case X86::BI__builtin_ia32_pmaxuw256:
-  case X86::BI__builtin_ia32_pmaxud256:
-  case X86::BI__builtin_ia32_pmaxuq256:
-  case X86::BI__builtin_ia32_pmaxub512:
-  case X86::BI__builtin_ia32_pmaxuw512:
-  case X86::BI__builtin_ia32_pmaxud512:
-  case X86::BI__builtin_ia32_pmaxuq512:
-    return EmitX86MinMax(*this, ICmpInst::ICMP_UGT, Ops);
-  case X86::BI__builtin_ia32_pminsb128:
-  case X86::BI__builtin_ia32_pminsw128:
-  case X86::BI__builtin_ia32_pminsd128:
-  case X86::BI__builtin_ia32_pminsq128:
-  case X86::BI__builtin_ia32_pminsb256:
-  case X86::BI__builtin_ia32_pminsw256:
-  case X86::BI__builtin_ia32_pminsd256:
-  case X86::BI__builtin_ia32_pminsq256:
-  case X86::BI__builtin_ia32_pminsb512:
-  case X86::BI__builtin_ia32_pminsw512:
-  case X86::BI__builtin_ia32_pminsd512:
-  case X86::BI__builtin_ia32_pminsq512:
-    return EmitX86MinMax(*this, ICmpInst::ICMP_SLT, Ops);
-  case X86::BI__builtin_ia32_pminub128:
-  case X86::BI__builtin_ia32_pminuw128:
-  case X86::BI__builtin_ia32_pminud128:
-  case X86::BI__builtin_ia32_pminuq128:
-  case X86::BI__builtin_ia32_pminub256:
-  case X86::BI__builtin_ia32_pminuw256:
-  case X86::BI__builtin_ia32_pminud256:
-  case X86::BI__builtin_ia32_pminuq256:
-  case X86::BI__builtin_ia32_pminub512:
-  case X86::BI__builtin_ia32_pminuw512:
-  case X86::BI__builtin_ia32_pminud512:
-  case X86::BI__builtin_ia32_pminuq512:
-    return EmitX86MinMax(*this, ICmpInst::ICMP_ULT, Ops);
-
-  case X86::BI__builtin_ia32_pmuludq128:
-  case X86::BI__builtin_ia32_pmuludq256:
-  case X86::BI__builtin_ia32_pmuludq512:
-    return EmitX86Muldq(*this, /*IsSigned*/false, Ops);
-
-  case X86::BI__builtin_ia32_pmuldq128:
-  case X86::BI__builtin_ia32_pmuldq256:
-  case X86::BI__builtin_ia32_pmuldq512:
-    return EmitX86Muldq(*this, /*IsSigned*/true, Ops);
-
-  case X86::BI__builtin_ia32_pternlogd512_mask:
-  case X86::BI__builtin_ia32_pternlogq512_mask:
-  case X86::BI__builtin_ia32_pternlogd128_mask:
-  case X86::BI__builtin_ia32_pternlogd256_mask:
-  case X86::BI__builtin_ia32_pternlogq128_mask:
-  case X86::BI__builtin_ia32_pternlogq256_mask:
-    return EmitX86Ternlog(*this, /*ZeroMask*/false, Ops);
-
-  case X86::BI__builtin_ia32_pternlogd512_maskz:
-  case X86::BI__builtin_ia32_pternlogq512_maskz:
-  case X86::BI__builtin_ia32_pternlogd128_maskz:
-  case X86::BI__builtin_ia32_pternlogd256_maskz:
-  case X86::BI__builtin_ia32_pternlogq128_maskz:
-  case X86::BI__builtin_ia32_pternlogq256_maskz:
-    return EmitX86Ternlog(*this, /*ZeroMask*/true, Ops);
-
-  // 3DNow!
-  case X86::BI__builtin_ia32_pswapdsf:
-  case X86::BI__builtin_ia32_pswapdsi: {
-    llvm::Type *MMXTy = llvm::Type::getX86_MMXTy(getLLVMContext());
-    Ops[0] = Builder.CreateBitCast(Ops[0], MMXTy, "cast");
-    llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_3dnowa_pswapd);
-    return Builder.CreateCall(F, Ops, "pswapd");
-  }
-  case X86::BI__builtin_ia32_rdrand16_step:
-  case X86::BI__builtin_ia32_rdrand32_step:
-  case X86::BI__builtin_ia32_rdrand64_step:
-  case X86::BI__builtin_ia32_rdseed16_step:
-  case X86::BI__builtin_ia32_rdseed32_step:
-  case X86::BI__builtin_ia32_rdseed64_step: {
-    Intrinsic::ID ID;
-    switch (BuiltinID) {
-    default: llvm_unreachable("Unsupported intrinsic!");
-    case X86::BI__builtin_ia32_rdrand16_step:
-      ID = Intrinsic::x86_rdrand_16;
-      break;
-    case X86::BI__builtin_ia32_rdrand32_step:
-      ID = Intrinsic::x86_rdrand_32;
-      break;
-    case X86::BI__builtin_ia32_rdrand64_step:
-      ID = Intrinsic::x86_rdrand_64;
-      break;
-    case X86::BI__builtin_ia32_rdseed16_step:
-      ID = Intrinsic::x86_rdseed_16;
-      break;
-    case X86::BI__builtin_ia32_rdseed32_step:
-      ID = Intrinsic::x86_rdseed_32;
-      break;
-    case X86::BI__builtin_ia32_rdseed64_step:
-      ID = Intrinsic::x86_rdseed_64;
-      break;
-    }
-
-    Value *Call = Builder.CreateCall(CGM.getIntrinsic(ID));
-    Builder.CreateDefaultAlignedStore(Builder.CreateExtractValue(Call, 0),
-                                      Ops[0]);
-    return Builder.CreateExtractValue(Call, 1);
-  }
-  case X86::BI__builtin_ia32_addcarryx_u32:
-  case X86::BI__builtin_ia32_addcarryx_u64:
-  case X86::BI__builtin_ia32_addcarry_u32:
-  case X86::BI__builtin_ia32_addcarry_u64:
-  case X86::BI__builtin_ia32_subborrow_u32:
-  case X86::BI__builtin_ia32_subborrow_u64: {
-    Intrinsic::ID IID;
-    switch (BuiltinID) {
-    default: llvm_unreachable("Unsupported intrinsic!");
-    case X86::BI__builtin_ia32_addcarryx_u32:
-      IID = Intrinsic::x86_addcarryx_u32;
-      break;
-    case X86::BI__builtin_ia32_addcarryx_u64:
-      IID = Intrinsic::x86_addcarryx_u64;
-      break;
-    case X86::BI__builtin_ia32_addcarry_u32:
-      IID = Intrinsic::x86_addcarry_u32;
-      break;
-    case X86::BI__builtin_ia32_addcarry_u64:
-      IID = Intrinsic::x86_addcarry_u64;
-      break;
-    case X86::BI__builtin_ia32_subborrow_u32:
-      IID = Intrinsic::x86_subborrow_u32;
-      break;
-    case X86::BI__builtin_ia32_subborrow_u64:
-      IID = Intrinsic::x86_subborrow_u64;
-      break;
-    }
-
-    Value *Call = Builder.CreateCall(CGM.getIntrinsic(IID),
-                                     { Ops[0], Ops[1], Ops[2] });
-    Builder.CreateDefaultAlignedStore(Builder.CreateExtractValue(Call, 1),
-                                      Ops[3]);
-    return Builder.CreateExtractValue(Call, 0);
-  }
-
-  case X86::BI__builtin_ia32_fpclassps128_mask:
-  case X86::BI__builtin_ia32_fpclassps256_mask:
-  case X86::BI__builtin_ia32_fpclassps512_mask:
-  case X86::BI__builtin_ia32_fpclasspd128_mask:
-  case X86::BI__builtin_ia32_fpclasspd256_mask:
-  case X86::BI__builtin_ia32_fpclasspd512_mask: {
-    unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
-    Value *MaskIn = Ops[2];
-    Ops.erase(&Ops[2]);
-
-    Intrinsic::ID ID;
-    switch (BuiltinID) {
-    default: llvm_unreachable("Unsupported intrinsic!");
-    case X86::BI__builtin_ia32_fpclassps128_mask:
-      ID = Intrinsic::x86_avx512_fpclass_ps_128;
-      break;
-    case X86::BI__builtin_ia32_fpclassps256_mask:
-      ID = Intrinsic::x86_avx512_fpclass_ps_256;
-      break;
-    case X86::BI__builtin_ia32_fpclassps512_mask:
-      ID = Intrinsic::x86_avx512_fpclass_ps_512;
-      break;
-    case X86::BI__builtin_ia32_fpclasspd128_mask:
-      ID = Intrinsic::x86_avx512_fpclass_pd_128;
-      break;
-    case X86::BI__builtin_ia32_fpclasspd256_mask:
-      ID = Intrinsic::x86_avx512_fpclass_pd_256;
-      break;
-    case X86::BI__builtin_ia32_fpclasspd512_mask:
-      ID = Intrinsic::x86_avx512_fpclass_pd_512;
-      break;
-    }
-
-    Value *Fpclass = Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
-    return EmitX86MaskedCompareResult(*this, Fpclass, NumElts, MaskIn);
-  }
-
-  // packed comparison intrinsics
-  case X86::BI__builtin_ia32_cmpeqps:
-  case X86::BI__builtin_ia32_cmpeqpd:
-    return getVectorFCmpIR(CmpInst::FCMP_OEQ);
-  case X86::BI__builtin_ia32_cmpltps:
-  case X86::BI__builtin_ia32_cmpltpd:
-    return getVectorFCmpIR(CmpInst::FCMP_OLT);
-  case X86::BI__builtin_ia32_cmpleps:
-  case X86::BI__builtin_ia32_cmplepd:
-    return getVectorFCmpIR(CmpInst::FCMP_OLE);
-  case X86::BI__builtin_ia32_cmpunordps:
-  case X86::BI__builtin_ia32_cmpunordpd:
-    return getVectorFCmpIR(CmpInst::FCMP_UNO);
-  case X86::BI__builtin_ia32_cmpneqps:
-  case X86::BI__builtin_ia32_cmpneqpd:
-    return getVectorFCmpIR(CmpInst::FCMP_UNE);
-  case X86::BI__builtin_ia32_cmpnltps:
-  case X86::BI__builtin_ia32_cmpnltpd:
-    return getVectorFCmpIR(CmpInst::FCMP_UGE);
-  case X86::BI__builtin_ia32_cmpnleps:
-  case X86::BI__builtin_ia32_cmpnlepd:
-    return getVectorFCmpIR(CmpInst::FCMP_UGT);
-  case X86::BI__builtin_ia32_cmpordps:
-  case X86::BI__builtin_ia32_cmpordpd:
-    return getVectorFCmpIR(CmpInst::FCMP_ORD);
-  case X86::BI__builtin_ia32_cmpps:
-  case X86::BI__builtin_ia32_cmpps256:
-  case X86::BI__builtin_ia32_cmppd:
-  case X86::BI__builtin_ia32_cmppd256:
-  case X86::BI__builtin_ia32_cmpps128_mask:
-  case X86::BI__builtin_ia32_cmpps256_mask:
-  case X86::BI__builtin_ia32_cmpps512_mask:
-  case X86::BI__builtin_ia32_cmppd128_mask:
-  case X86::BI__builtin_ia32_cmppd256_mask:
-  case X86::BI__builtin_ia32_cmppd512_mask: {
-    // Lowering vector comparisons to fcmp instructions, while
-    // ignoring signalling behaviour requested
-    // ignoring rounding mode requested
-    // This is is only possible as long as FENV_ACCESS is not implemented.
-    // See also: https://reviews.llvm.org/D45616
-
-    // The third argument is the comparison condition, and integer in the
-    // range [0, 31]
-    unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x1f;
-
-    // Lowering to IR fcmp instruction.
-    // Ignoring requested signaling behaviour,
-    // e.g. both _CMP_GT_OS & _CMP_GT_OQ are translated to FCMP_OGT.
-    FCmpInst::Predicate Pred;
-    switch (CC) {
-    case 0x00: Pred = FCmpInst::FCMP_OEQ;   break;
-    case 0x01: Pred = FCmpInst::FCMP_OLT;   break;
-    case 0x02: Pred = FCmpInst::FCMP_OLE;   break;
-    case 0x03: Pred = FCmpInst::FCMP_UNO;   break;
-    case 0x04: Pred = FCmpInst::FCMP_UNE;   break;
-    case 0x05: Pred = FCmpInst::FCMP_UGE;   break;
-    case 0x06: Pred = FCmpInst::FCMP_UGT;   break;
-    case 0x07: Pred = FCmpInst::FCMP_ORD;   break;
-    case 0x08: Pred = FCmpInst::FCMP_UEQ;   break;
-    case 0x09: Pred = FCmpInst::FCMP_ULT;   break;
-    case 0x0a: Pred = FCmpInst::FCMP_ULE;   break;
-    case 0x0b: Pred = FCmpInst::FCMP_FALSE; break;
-    case 0x0c: Pred = FCmpInst::FCMP_ONE;   break;
-    case 0x0d: Pred = FCmpInst::FCMP_OGE;   break;
-    case 0x0e: Pred = FCmpInst::FCMP_OGT;   break;
-    case 0x0f: Pred = FCmpInst::FCMP_TRUE;  break;
-    case 0x10: Pred = FCmpInst::FCMP_OEQ;   break;
-    case 0x11: Pred = FCmpInst::FCMP_OLT;   break;
-    case 0x12: Pred = FCmpInst::FCMP_OLE;   break;
-    case 0x13: Pred = FCmpInst::FCMP_UNO;   break;
-    case 0x14: Pred = FCmpInst::FCMP_UNE;   break;
-    case 0x15: Pred = FCmpInst::FCMP_UGE;   break;
-    case 0x16: Pred = FCmpInst::FCMP_UGT;   break;
-    case 0x17: Pred = FCmpInst::FCMP_ORD;   break;
-    case 0x18: Pred = FCmpInst::FCMP_UEQ;   break;
-    case 0x19: Pred = FCmpInst::FCMP_ULT;   break;
-    case 0x1a: Pred = FCmpInst::FCMP_ULE;   break;
-    case 0x1b: Pred = FCmpInst::FCMP_FALSE; break;
-    case 0x1c: Pred = FCmpInst::FCMP_ONE;   break;
-    case 0x1d: Pred = FCmpInst::FCMP_OGE;   break;
-    case 0x1e: Pred = FCmpInst::FCMP_OGT;   break;
-    case 0x1f: Pred = FCmpInst::FCMP_TRUE;  break;
-    default: llvm_unreachable("Unhandled CC");
-    }
-
-    // Builtins without the _mask suffix return a vector of integers
-    // of the same width as the input vectors
-    switch (BuiltinID) {
-    case X86::BI__builtin_ia32_cmpps512_mask:
-    case X86::BI__builtin_ia32_cmppd512_mask:
-    case X86::BI__builtin_ia32_cmpps128_mask:
-    case X86::BI__builtin_ia32_cmpps256_mask:
-    case X86::BI__builtin_ia32_cmppd128_mask:
-    case X86::BI__builtin_ia32_cmppd256_mask: {
-      unsigned NumElts = Ops[0]->getType()->getVectorNumElements();
-      Value *Cmp = Builder.CreateFCmp(Pred, Ops[0], Ops[1]);
-      return EmitX86MaskedCompareResult(*this, Cmp, NumElts, Ops[3]);
-    }
-    default:
-      return getVectorFCmpIR(Pred);
-    }
-  }
-
-  // SSE scalar comparison intrinsics
-  case X86::BI__builtin_ia32_cmpeqss:
-    return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 0);
-  case X86::BI__builtin_ia32_cmpltss:
-    return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 1);
-  case X86::BI__builtin_ia32_cmpless:
-    return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 2);
-  case X86::BI__builtin_ia32_cmpunordss:
-    return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 3);
-  case X86::BI__builtin_ia32_cmpneqss:
-    return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 4);
-  case X86::BI__builtin_ia32_cmpnltss:
-    return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 5);
-  case X86::BI__builtin_ia32_cmpnless:
-    return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 6);
-  case X86::BI__builtin_ia32_cmpordss:
-    return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 7);
-  case X86::BI__builtin_ia32_cmpeqsd:
-    return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 0);
-  case X86::BI__builtin_ia32_cmpltsd:
-    return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 1);
-  case X86::BI__builtin_ia32_cmplesd:
-    return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 2);
-  case X86::BI__builtin_ia32_cmpunordsd:
-    return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 3);
-  case X86::BI__builtin_ia32_cmpneqsd:
-    return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 4);
-  case X86::BI__builtin_ia32_cmpnltsd:
-    return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 5);
-  case X86::BI__builtin_ia32_cmpnlesd:
-    return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 6);
-  case X86::BI__builtin_ia32_cmpordsd:
-    return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 7);
-
-  case X86::BI__emul:
-  case X86::BI__emulu: {
-    llvm::Type *Int64Ty = llvm::IntegerType::get(getLLVMContext(), 64);
-    bool isSigned = (BuiltinID == X86::BI__emul);
-    Value *LHS = Builder.CreateIntCast(Ops[0], Int64Ty, isSigned);
-    Value *RHS = Builder.CreateIntCast(Ops[1], Int64Ty, isSigned);
-    return Builder.CreateMul(LHS, RHS, "", !isSigned, isSigned);
-  }
-  case X86::BI__mulh:
-  case X86::BI__umulh:
-  case X86::BI_mul128:
-  case X86::BI_umul128: {
-    llvm::Type *ResType = ConvertType(E->getType());
-    llvm::Type *Int128Ty = llvm::IntegerType::get(getLLVMContext(), 128);
-
-    bool IsSigned = (BuiltinID == X86::BI__mulh || BuiltinID == X86::BI_mul128);
-    Value *LHS = Builder.CreateIntCast(Ops[0], Int128Ty, IsSigned);
-    Value *RHS = Builder.CreateIntCast(Ops[1], Int128Ty, IsSigned);
-
-    Value *MulResult, *HigherBits;
-    if (IsSigned) {
-      MulResult = Builder.CreateNSWMul(LHS, RHS);
-      HigherBits = Builder.CreateAShr(MulResult, 64);
-    } else {
-      MulResult = Builder.CreateNUWMul(LHS, RHS);
-      HigherBits = Builder.CreateLShr(MulResult, 64);
-    }
-    HigherBits = Builder.CreateIntCast(HigherBits, ResType, IsSigned);
-
-    if (BuiltinID == X86::BI__mulh || BuiltinID == X86::BI__umulh)
-      return HigherBits;
-
-    Address HighBitsAddress = EmitPointerWithAlignment(E->getArg(2));
-    Builder.CreateStore(HigherBits, HighBitsAddress);
-    return Builder.CreateIntCast(MulResult, ResType, IsSigned);
-  }
-
-  case X86::BI__faststorefence: {
-    return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent,
-                               llvm::SyncScope::System);
-  }
-  case X86::BI__shiftleft128:
-  case X86::BI__shiftright128: {
-    // FIXME: Once fshl/fshr no longer add an unneeded and and cmov, do this:
-    // llvm::Function *F = CGM.getIntrinsic(
-    //   BuiltinID == X86::BI__shiftleft128 ? Intrinsic::fshl : Intrinsic::fshr,
-    //   Int64Ty);
-    // Ops[2] = Builder.CreateZExt(Ops[2], Int64Ty);
-    // return Builder.CreateCall(F, Ops);
-    llvm::Type *Int128Ty = Builder.getInt128Ty();
-    Value *Val = Builder.CreateOr(
-        Builder.CreateShl(Builder.CreateZExt(Ops[1], Int128Ty), 64),
-        Builder.CreateZExt(Ops[0], Int128Ty));
-    Value *Amt = Builder.CreateAnd(Builder.CreateZExt(Ops[2], Int128Ty),
-                                   llvm::ConstantInt::get(Int128Ty, 0x3f));
-    Value *Res;
-    if (BuiltinID == X86::BI__shiftleft128)
-      Res = Builder.CreateLShr(Builder.CreateShl(Val, Amt), 64);
-    else
-      Res = Builder.CreateLShr(Val, Amt);
-    return Builder.CreateTrunc(Res, Int64Ty);
-  }
-  case X86::BI_ReadWriteBarrier:
-  case X86::BI_ReadBarrier:
-  case X86::BI_WriteBarrier: {
-    return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent,
-                               llvm::SyncScope::SingleThread);
-  }
-  case X86::BI_BitScanForward:
-  case X86::BI_BitScanForward64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E);
-  case X86::BI_BitScanReverse:
-  case X86::BI_BitScanReverse64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E);
-
-  case X86::BI_InterlockedAnd64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E);
-  case X86::BI_InterlockedExchange64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E);
-  case X86::BI_InterlockedExchangeAdd64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E);
-  case X86::BI_InterlockedExchangeSub64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E);
-  case X86::BI_InterlockedOr64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E);
-  case X86::BI_InterlockedXor64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E);
-  case X86::BI_InterlockedDecrement64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E);
-  case X86::BI_InterlockedIncrement64:
-    return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E);
-  case X86::BI_InterlockedCompareExchange128: {
-    // InterlockedCompareExchange128 doesn't directly refer to 128bit ints,
-    // instead it takes pointers to 64bit ints for Destination and
-    // ComparandResult, and exchange is taken as two 64bit ints (high & low).
-    // The previous value is written to ComparandResult, and success is
-    // returned.
-
-    llvm::Type *Int128Ty = Builder.getInt128Ty();
-    llvm::Type *Int128PtrTy = Int128Ty->getPointerTo();
-
-    Value *Destination =
-        Builder.CreateBitCast(Ops[0], Int128PtrTy);
-    Value *ExchangeHigh128 = Builder.CreateZExt(Ops[1], Int128Ty);
-    Value *ExchangeLow128 = Builder.CreateZExt(Ops[2], Int128Ty);
-    Address ComparandResult(Builder.CreateBitCast(Ops[3], Int128PtrTy),
-                            getContext().toCharUnitsFromBits(128));
-
-    Value *Exchange = Builder.CreateOr(
-        Builder.CreateShl(ExchangeHigh128, 64, "", false, false),
-        ExchangeLow128);
-
-    Value *Comparand = Builder.CreateLoad(ComparandResult);
-
-    AtomicCmpXchgInst *CXI =
-        Builder.CreateAtomicCmpXchg(Destination, Comparand, Exchange,
-                                    AtomicOrdering::SequentiallyConsistent,
-                                    AtomicOrdering::SequentiallyConsistent);
-    CXI->setVolatile(true);
-
-    // Write the result back to the inout pointer.
-    Builder.CreateStore(Builder.CreateExtractValue(CXI, 0), ComparandResult);
-
-    // Get the success boolean and zero extend it to i8.
-    Value *Success = Builder.CreateExtractValue(CXI, 1);
-    return Builder.CreateZExt(Success, ConvertType(E->getType()));
-  }
-
-  case X86::BI_AddressOfReturnAddress: {
-    Value *F = CGM.getIntrinsic(Intrinsic::addressofreturnaddress);
-    return Builder.CreateCall(F);
-  }
-  case X86::BI__stosb: {
-    // We treat __stosb as a volatile memset - it may not generate "rep stosb"
-    // instruction, but it will create a memset that won't be optimized away.
-    return Builder.CreateMemSet(Ops[0], Ops[1], Ops[2], 1, true);
-  }
-  case X86::BI__ud2:
-    // llvm.trap makes a ud2a instruction on x86.
-    return EmitTrapCall(Intrinsic::trap);
-  case X86::BI__int2c: {
-    // This syscall signals a driver assertion failure in x86 NT kernels.
-    llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, false);
-    llvm::InlineAsm *IA =
-        llvm::InlineAsm::get(FTy, "int $$0x2c", "", /*SideEffects=*/true);
-    llvm::AttributeList NoReturnAttr = llvm::AttributeList::get(
-        getLLVMContext(), llvm::AttributeList::FunctionIndex,
-        llvm::Attribute::NoReturn);
-    CallSite CS = Builder.CreateCall(IA);
-    CS.setAttributes(NoReturnAttr);
-    return CS.getInstruction();
-  }
-  case X86::BI__readfsbyte:
-  case X86::BI__readfsword:
-  case X86::BI__readfsdword:
-  case X86::BI__readfsqword: {
-    llvm::Type *IntTy = ConvertType(E->getType());
-    Value *Ptr =
-        Builder.CreateIntToPtr(Ops[0], llvm::PointerType::get(IntTy, 257));
-    LoadInst *Load = Builder.CreateAlignedLoad(
-        IntTy, Ptr, getContext().getTypeAlignInChars(E->getType()));
-    Load->setVolatile(true);
-    return Load;
-  }
-  case X86::BI__readgsbyte:
-  case X86::BI__readgsword:
-  case X86::BI__readgsdword:
-  case X86::BI__readgsqword: {
-    llvm::Type *IntTy = ConvertType(E->getType());
-    Value *Ptr =
-        Builder.CreateIntToPtr(Ops[0], llvm::PointerType::get(IntTy, 256));
-    LoadInst *Load = Builder.CreateAlignedLoad(
-        IntTy, Ptr, getContext().getTypeAlignInChars(E->getType()));
-    Load->setVolatile(true);
-    return Load;
-  }
-  case X86::BI__builtin_ia32_paddusb512:
-  case X86::BI__builtin_ia32_paddusw512:
-  case X86::BI__builtin_ia32_paddusb256:
-  case X86::BI__builtin_ia32_paddusw256:
-  case X86::BI__builtin_ia32_paddusb128:
-  case X86::BI__builtin_ia32_paddusw128:
-    return EmitX86AddSubSatExpr(*this, E, Ops, true /* IsAddition */);
-  case X86::BI__builtin_ia32_psubusb512:
-  case X86::BI__builtin_ia32_psubusw512:
-  case X86::BI__builtin_ia32_psubusb256:
-  case X86::BI__builtin_ia32_psubusw256:
-  case X86::BI__builtin_ia32_psubusb128:
-  case X86::BI__builtin_ia32_psubusw128:
-    return EmitX86AddSubSatExpr(*this, E, Ops, false /* IsAddition */);
-  }
-}
-
-Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID,
-                                           const CallExpr *E) {
-  SmallVector<Value*, 4> Ops;
-
-  for (unsigned i = 0, e = E->getNumArgs(); i != e; i++)
-    Ops.push_back(EmitScalarExpr(E->getArg(i)));
-
-  Intrinsic::ID ID = Intrinsic::not_intrinsic;
-
-  switch (BuiltinID) {
-  default: return nullptr;
-
-  // __builtin_ppc_get_timebase is GCC 4.8+'s PowerPC-specific name for what we
-  // call __builtin_readcyclecounter.
-  case PPC::BI__builtin_ppc_get_timebase:
-    return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::readcyclecounter));
-
-  // vec_ld, vec_xl_be, vec_lvsl, vec_lvsr
-  case PPC::BI__builtin_altivec_lvx:
-  case PPC::BI__builtin_altivec_lvxl:
-  case PPC::BI__builtin_altivec_lvebx:
-  case PPC::BI__builtin_altivec_lvehx:
-  case PPC::BI__builtin_altivec_lvewx:
-  case PPC::BI__builtin_altivec_lvsl:
-  case PPC::BI__builtin_altivec_lvsr:
-  case PPC::BI__builtin_vsx_lxvd2x:
-  case PPC::BI__builtin_vsx_lxvw4x:
-  case PPC::BI__builtin_vsx_lxvd2x_be:
-  case PPC::BI__builtin_vsx_lxvw4x_be:
-  case PPC::BI__builtin_vsx_lxvl:
-  case PPC::BI__builtin_vsx_lxvll:
-  {
-    if(BuiltinID == PPC::BI__builtin_vsx_lxvl ||
-       BuiltinID == PPC::BI__builtin_vsx_lxvll){
-      Ops[0] = Builder.CreateBitCast(Ops[0], Int8PtrTy);
-    }else {
-      Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy);
-      Ops[0] = Builder.CreateGEP(Ops[1], Ops[0]);
-      Ops.pop_back();
-    }
-
-    switch (BuiltinID) {
-    default: llvm_unreachable("Unsupported ld/lvsl/lvsr intrinsic!");
-    case PPC::BI__builtin_altivec_lvx:
-      ID = Intrinsic::ppc_altivec_lvx;
-      break;
-    case PPC::BI__builtin_altivec_lvxl:
-      ID = Intrinsic::ppc_altivec_lvxl;
-      break;
-    case PPC::BI__builtin_altivec_lvebx:
-      ID = Intrinsic::ppc_altivec_lvebx;
-      break;
-    case PPC::BI__builtin_altivec_lvehx:
-      ID = Intrinsic::ppc_altivec_lvehx;
-      break;
-    case PPC::BI__builtin_altivec_lvewx:
-      ID = Intrinsic::ppc_altivec_lvewx;
-      break;
-    case PPC::BI__builtin_altivec_lvsl:
-      ID = Intrinsic::ppc_altivec_lvsl;
-      break;
-    case PPC::BI__builtin_altivec_lvsr:
-      ID = Intrinsic::ppc_altivec_lvsr;
-      break;
-    case PPC::BI__builtin_vsx_lxvd2x:
-      ID = Intrinsic::ppc_vsx_lxvd2x;
-      break;
-    case PPC::BI__builtin_vsx_lxvw4x:
-      ID = Intrinsic::ppc_vsx_lxvw4x;
-      break;
-    case PPC::BI__builtin_vsx_lxvd2x_be:
-      ID = Intrinsic::ppc_vsx_lxvd2x_be;
-      break;
-    case PPC::BI__builtin_vsx_lxvw4x_be:
-      ID = Intrinsic::ppc_vsx_lxvw4x_be;
-      break;
-    case PPC::BI__builtin_vsx_lxvl:
-      ID = Intrinsic::ppc_vsx_lxvl;
-      break;
-    case PPC::BI__builtin_vsx_lxvll:
-      ID = Intrinsic::ppc_vsx_lxvll;
-      break;
-    }
-    llvm::Function *F = CGM.getIntrinsic(ID);
-    return Builder.CreateCall(F, Ops, "");
-  }
-
-  // vec_st, vec_xst_be
-  case PPC::BI__builtin_altivec_stvx:
-  case PPC::BI__builtin_altivec_stvxl:
-  case PPC::BI__builtin_altivec_stvebx:
-  case PPC::BI__builtin_altivec_stvehx:
-  case PPC::BI__builtin_altivec_stvewx:
-  case PPC::BI__builtin_vsx_stxvd2x:
-  case PPC::BI__builtin_vsx_stxvw4x:
-  case PPC::BI__builtin_vsx_stxvd2x_be:
-  case PPC::BI__builtin_vsx_stxvw4x_be:
-  case PPC::BI__builtin_vsx_stxvl:
-  case PPC::BI__builtin_vsx_stxvll:
-  {
-    if(BuiltinID == PPC::BI__builtin_vsx_stxvl ||
-      BuiltinID == PPC::BI__builtin_vsx_stxvll ){
-      Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy);
-    }else {
-      Ops[2] = Builder.CreateBitCast(Ops[2], Int8PtrTy);
-      Ops[1] = Builder.CreateGEP(Ops[2], Ops[1]);
-      Ops.pop_back();
-    }
-
-    switch (BuiltinID) {
-    default: llvm_unreachable("Unsupported st intrinsic!");
-    case PPC::BI__builtin_altivec_stvx:
-      ID = Intrinsic::ppc_altivec_stvx;
-      break;
-    case PPC::BI__builtin_altivec_stvxl:
-      ID = Intrinsic::ppc_altivec_stvxl;
-      break;
-    case PPC::BI__builtin_altivec_stvebx:
-      ID = Intrinsic::ppc_altivec_stvebx;
-      break;
-    case PPC::BI__builtin_altivec_stvehx:
-      ID = Intrinsic::ppc_altivec_stvehx;
-      break;
-    case PPC::BI__builtin_altivec_stvewx:
-      ID = Intrinsic::ppc_altivec_stvewx;
-      break;
-    case PPC::BI__builtin_vsx_stxvd2x:
-      ID = Intrinsic::ppc_vsx_stxvd2x;
-      break;
-    case PPC::BI__builtin_vsx_stxvw4x:
-      ID = Intrinsic::ppc_vsx_stxvw4x;
-      break;
-    case PPC::BI__builtin_vsx_stxvd2x_be:
-      ID = Intrinsic::ppc_vsx_stxvd2x_be;
-      break;
-    case PPC::BI__builtin_vsx_stxvw4x_be:
-      ID = Intrinsic::ppc_vsx_stxvw4x_be;
-      break;
-    case PPC::BI__builtin_vsx_stxvl:
-      ID = Intrinsic::ppc_vsx_stxvl;
-      break;
-    case PPC::BI__builtin_vsx_stxvll:
-      ID = Intrinsic::ppc_vsx_stxvll;
-      break;
-    }
-    llvm::Function *F = CGM.getIntrinsic(ID);
-    return Builder.CreateCall(F, Ops, "");
-  }
-  // Square root
-  case PPC::BI__builtin_vsx_xvsqrtsp:
-  case PPC::BI__builtin_vsx_xvsqrtdp: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *X = EmitScalarExpr(E->getArg(0));
-    ID = Intrinsic::sqrt;
-    llvm::Function *F = CGM.getIntrinsic(ID, ResultType);
-    return Builder.CreateCall(F, X);
-  }
-  // Count leading zeros
-  case PPC::BI__builtin_altivec_vclzb:
-  case PPC::BI__builtin_altivec_vclzh:
-  case PPC::BI__builtin_altivec_vclzw:
-  case PPC::BI__builtin_altivec_vclzd: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *X = EmitScalarExpr(E->getArg(0));
-    Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
-    Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ResultType);
-    return Builder.CreateCall(F, {X, Undef});
-  }
-  case PPC::BI__builtin_altivec_vctzb:
-  case PPC::BI__builtin_altivec_vctzh:
-  case PPC::BI__builtin_altivec_vctzw:
-  case PPC::BI__builtin_altivec_vctzd: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *X = EmitScalarExpr(E->getArg(0));
-    Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
-    Function *F = CGM.getIntrinsic(Intrinsic::cttz, ResultType);
-    return Builder.CreateCall(F, {X, Undef});
-  }
-  case PPC::BI__builtin_altivec_vpopcntb:
-  case PPC::BI__builtin_altivec_vpopcnth:
-  case PPC::BI__builtin_altivec_vpopcntw:
-  case PPC::BI__builtin_altivec_vpopcntd: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *X = EmitScalarExpr(E->getArg(0));
-    llvm::Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType);
-    return Builder.CreateCall(F, X);
-  }
-  // Copy sign
-  case PPC::BI__builtin_vsx_xvcpsgnsp:
-  case PPC::BI__builtin_vsx_xvcpsgndp: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *X = EmitScalarExpr(E->getArg(0));
-    Value *Y = EmitScalarExpr(E->getArg(1));
-    ID = Intrinsic::copysign;
-    llvm::Function *F = CGM.getIntrinsic(ID, ResultType);
-    return Builder.CreateCall(F, {X, Y});
-  }
-  // Rounding/truncation
-  case PPC::BI__builtin_vsx_xvrspip:
-  case PPC::BI__builtin_vsx_xvrdpip:
-  case PPC::BI__builtin_vsx_xvrdpim:
-  case PPC::BI__builtin_vsx_xvrspim:
-  case PPC::BI__builtin_vsx_xvrdpi:
-  case PPC::BI__builtin_vsx_xvrspi:
-  case PPC::BI__builtin_vsx_xvrdpic:
-  case PPC::BI__builtin_vsx_xvrspic:
-  case PPC::BI__builtin_vsx_xvrdpiz:
-  case PPC::BI__builtin_vsx_xvrspiz: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *X = EmitScalarExpr(E->getArg(0));
-    if (BuiltinID == PPC::BI__builtin_vsx_xvrdpim ||
-        BuiltinID == PPC::BI__builtin_vsx_xvrspim)
-      ID = Intrinsic::floor;
-    else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpi ||
-             BuiltinID == PPC::BI__builtin_vsx_xvrspi)
-      ID = Intrinsic::round;
-    else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpic ||
-             BuiltinID == PPC::BI__builtin_vsx_xvrspic)
-      ID = Intrinsic::nearbyint;
-    else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpip ||
-             BuiltinID == PPC::BI__builtin_vsx_xvrspip)
-      ID = Intrinsic::ceil;
-    else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpiz ||
-             BuiltinID == PPC::BI__builtin_vsx_xvrspiz)
-      ID = Intrinsic::trunc;
-    llvm::Function *F = CGM.getIntrinsic(ID, ResultType);
-    return Builder.CreateCall(F, X);
-  }
-
-  // Absolute value
-  case PPC::BI__builtin_vsx_xvabsdp:
-  case PPC::BI__builtin_vsx_xvabssp: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *X = EmitScalarExpr(E->getArg(0));
-    llvm::Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType);
-    return Builder.CreateCall(F, X);
-  }
-
-  // FMA variations
-  case PPC::BI__builtin_vsx_xvmaddadp:
-  case PPC::BI__builtin_vsx_xvmaddasp:
-  case PPC::BI__builtin_vsx_xvnmaddadp:
-  case PPC::BI__builtin_vsx_xvnmaddasp:
-  case PPC::BI__builtin_vsx_xvmsubadp:
-  case PPC::BI__builtin_vsx_xvmsubasp:
-  case PPC::BI__builtin_vsx_xvnmsubadp:
-  case PPC::BI__builtin_vsx_xvnmsubasp: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *X = EmitScalarExpr(E->getArg(0));
-    Value *Y = EmitScalarExpr(E->getArg(1));
-    Value *Z = EmitScalarExpr(E->getArg(2));
-    Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
-    llvm::Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
-    switch (BuiltinID) {
-      case PPC::BI__builtin_vsx_xvmaddadp:
-      case PPC::BI__builtin_vsx_xvmaddasp:
-        return Builder.CreateCall(F, {X, Y, Z});
-      case PPC::BI__builtin_vsx_xvnmaddadp:
-      case PPC::BI__builtin_vsx_xvnmaddasp:
-        return Builder.CreateFSub(Zero,
-                                  Builder.CreateCall(F, {X, Y, Z}), "sub");
-      case PPC::BI__builtin_vsx_xvmsubadp:
-      case PPC::BI__builtin_vsx_xvmsubasp:
-        return Builder.CreateCall(F,
-                                  {X, Y, Builder.CreateFSub(Zero, Z, "sub")});
-      case PPC::BI__builtin_vsx_xvnmsubadp:
-      case PPC::BI__builtin_vsx_xvnmsubasp:
-        Value *FsubRes =
-          Builder.CreateCall(F, {X, Y, Builder.CreateFSub(Zero, Z, "sub")});
-        return Builder.CreateFSub(Zero, FsubRes, "sub");
-    }
-    llvm_unreachable("Unknown FMA operation");
-    return nullptr; // Suppress no-return warning
-  }
-
-  case PPC::BI__builtin_vsx_insertword: {
-    llvm::Function *F = CGM.getIntrinsic(Intrinsic::ppc_vsx_xxinsertw);
-
-    // Third argument is a compile time constant int. It must be clamped to
-    // to the range [0, 12].
-    ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]);
-    assert(ArgCI &&
-           "Third arg to xxinsertw intrinsic must be constant integer");
-    const int64_t MaxIndex = 12;
-    int64_t Index = clamp(ArgCI->getSExtValue(), 0, MaxIndex);
-
-    // The builtin semantics don't exactly match the xxinsertw instructions
-    // semantics (which ppc_vsx_xxinsertw follows). The builtin extracts the
-    // word from the first argument, and inserts it in the second argument. The
-    // instruction extracts the word from its second input register and inserts
-    // it into its first input register, so swap the first and second arguments.
-    std::swap(Ops[0], Ops[1]);
-
-    // Need to cast the second argument from a vector of unsigned int to a
-    // vector of long long.
-    Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int64Ty, 2));
-
-    if (getTarget().isLittleEndian()) {
-      // Create a shuffle mask of (1, 0)
-      Constant *ShuffleElts[2] = { ConstantInt::get(Int32Ty, 1),
-                                   ConstantInt::get(Int32Ty, 0)
-                                 };
-      Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
-
-      // Reverse the double words in the vector we will extract from.
-      Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
-      Ops[0] = Builder.CreateShuffleVector(Ops[0], Ops[0], ShuffleMask);
-
-      // Reverse the index.
-      Index = MaxIndex - Index;
-    }
-
-    // Intrinsic expects the first arg to be a vector of int.
-    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4));
-    Ops[2] = ConstantInt::getSigned(Int32Ty, Index);
-    return Builder.CreateCall(F, Ops);
-  }
-
-  case PPC::BI__builtin_vsx_extractuword: {
-    llvm::Function *F = CGM.getIntrinsic(Intrinsic::ppc_vsx_xxextractuw);
-
-    // Intrinsic expects the first argument to be a vector of doublewords.
-    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
-
-    // The second argument is a compile time constant int that needs to
-    // be clamped to the range [0, 12].
-    ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[1]);
-    assert(ArgCI &&
-           "Second Arg to xxextractuw intrinsic must be a constant integer!");
-    const int64_t MaxIndex = 12;
-    int64_t Index = clamp(ArgCI->getSExtValue(), 0, MaxIndex);
-
-    if (getTarget().isLittleEndian()) {
-      // Reverse the index.
-      Index = MaxIndex - Index;
-      Ops[1] = ConstantInt::getSigned(Int32Ty, Index);
-
-      // Emit the call, then reverse the double words of the results vector.
-      Value *Call = Builder.CreateCall(F, Ops);
-
-      // Create a shuffle mask of (1, 0)
-      Constant *ShuffleElts[2] = { ConstantInt::get(Int32Ty, 1),
-                                   ConstantInt::get(Int32Ty, 0)
-                                 };
-      Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
-
-      Value *ShuffleCall = Builder.CreateShuffleVector(Call, Call, ShuffleMask);
-      return ShuffleCall;
-    } else {
-      Ops[1] = ConstantInt::getSigned(Int32Ty, Index);
-      return Builder.CreateCall(F, Ops);
-    }
-  }
-
-  case PPC::BI__builtin_vsx_xxpermdi: {
-    ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]);
-    assert(ArgCI && "Third arg must be constant integer!");
-
-    unsigned Index = ArgCI->getZExtValue();
-    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2));
-    Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int64Ty, 2));
-
-    // Account for endianness by treating this as just a shuffle. So we use the
-    // same indices for both LE and BE in order to produce expected results in
-    // both cases.
-    unsigned ElemIdx0 = (Index & 2) >> 1;
-    unsigned ElemIdx1 = 2 + (Index & 1);
-
-    Constant *ShuffleElts[2] = {ConstantInt::get(Int32Ty, ElemIdx0),
-                                ConstantInt::get(Int32Ty, ElemIdx1)};
-    Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
-
-    Value *ShuffleCall =
-        Builder.CreateShuffleVector(Ops[0], Ops[1], ShuffleMask);
-    QualType BIRetType = E->getType();
-    auto RetTy = ConvertType(BIRetType);
-    return Builder.CreateBitCast(ShuffleCall, RetTy);
-  }
-
-  case PPC::BI__builtin_vsx_xxsldwi: {
-    ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]);
-    assert(ArgCI && "Third argument must be a compile time constant");
-    unsigned Index = ArgCI->getZExtValue() & 0x3;
-    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4));
-    Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int32Ty, 4));
-
-    // Create a shuffle mask
-    unsigned ElemIdx0;
-    unsigned ElemIdx1;
-    unsigned ElemIdx2;
-    unsigned ElemIdx3;
-    if (getTarget().isLittleEndian()) {
-      // Little endian element N comes from element 8+N-Index of the
-      // concatenated wide vector (of course, using modulo arithmetic on
-      // the total number of elements).
-      ElemIdx0 = (8 - Index) % 8;
-      ElemIdx1 = (9 - Index) % 8;
-      ElemIdx2 = (10 - Index) % 8;
-      ElemIdx3 = (11 - Index) % 8;
-    } else {
-      // Big endian ElemIdx<N> = Index + N
-      ElemIdx0 = Index;
-      ElemIdx1 = Index + 1;
-      ElemIdx2 = Index + 2;
-      ElemIdx3 = Index + 3;
-    }
-
-    Constant *ShuffleElts[4] = {ConstantInt::get(Int32Ty, ElemIdx0),
-                                ConstantInt::get(Int32Ty, ElemIdx1),
-                                ConstantInt::get(Int32Ty, ElemIdx2),
-                                ConstantInt::get(Int32Ty, ElemIdx3)};
-
-    Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts);
-    Value *ShuffleCall =
-        Builder.CreateShuffleVector(Ops[0], Ops[1], ShuffleMask);
-    QualType BIRetType = E->getType();
-    auto RetTy = ConvertType(BIRetType);
-    return Builder.CreateBitCast(ShuffleCall, RetTy);
-  }
-
-  case PPC::BI__builtin_pack_vector_int128: {
-    bool isLittleEndian = getTarget().isLittleEndian();
-    Value *UndefValue =
-        llvm::UndefValue::get(llvm::VectorType::get(Ops[0]->getType(), 2));
-    Value *Res = Builder.CreateInsertElement(
-        UndefValue, Ops[0], (uint64_t)(isLittleEndian ? 1 : 0));
-    Res = Builder.CreateInsertElement(Res, Ops[1],
-                                      (uint64_t)(isLittleEndian ? 0 : 1));
-    return Builder.CreateBitCast(Res, ConvertType(E->getType()));
-  }
-
-  case PPC::BI__builtin_unpack_vector_int128: {
-    ConstantInt *Index = cast<ConstantInt>(Ops[1]);
-    Value *Unpacked = Builder.CreateBitCast(
-        Ops[0], llvm::VectorType::get(ConvertType(E->getType()), 2));
-
-    if (getTarget().isLittleEndian())
-      Index = ConstantInt::get(Index->getType(), 1 - Index->getZExtValue());
-
-    return Builder.CreateExtractElement(Unpacked, Index);
-  }
-  }
-}
-
-Value *CodeGenFunction::EmitAMDGPUBuiltinExpr(unsigned BuiltinID,
-                                              const CallExpr *E) {
-  switch (BuiltinID) {
-  case AMDGPU::BI__builtin_amdgcn_div_scale:
-  case AMDGPU::BI__builtin_amdgcn_div_scalef: {
-    // Translate from the intrinsics's struct return to the builtin's out
-    // argument.
-
-    Address FlagOutPtr = EmitPointerWithAlignment(E->getArg(3));
-
-    llvm::Value *X = EmitScalarExpr(E->getArg(0));
-    llvm::Value *Y = EmitScalarExpr(E->getArg(1));
-    llvm::Value *Z = EmitScalarExpr(E->getArg(2));
-
-    llvm::Value *Callee = CGM.getIntrinsic(Intrinsic::amdgcn_div_scale,
-                                           X->getType());
-
-    llvm::Value *Tmp = Builder.CreateCall(Callee, {X, Y, Z});
-
-    llvm::Value *Result = Builder.CreateExtractValue(Tmp, 0);
-    llvm::Value *Flag = Builder.CreateExtractValue(Tmp, 1);
-
-    llvm::Type *RealFlagType
-      = FlagOutPtr.getPointer()->getType()->getPointerElementType();
-
-    llvm::Value *FlagExt = Builder.CreateZExt(Flag, RealFlagType);
-    Builder.CreateStore(FlagExt, FlagOutPtr);
-    return Result;
-  }
-  case AMDGPU::BI__builtin_amdgcn_div_fmas:
-  case AMDGPU::BI__builtin_amdgcn_div_fmasf: {
-    llvm::Value *Src0 = EmitScalarExpr(E->getArg(0));
-    llvm::Value *Src1 = EmitScalarExpr(E->getArg(1));
-    llvm::Value *Src2 = EmitScalarExpr(E->getArg(2));
-    llvm::Value *Src3 = EmitScalarExpr(E->getArg(3));
-
-    llvm::Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_div_fmas,
-                                      Src0->getType());
-    llvm::Value *Src3ToBool = Builder.CreateIsNotNull(Src3);
-    return Builder.CreateCall(F, {Src0, Src1, Src2, Src3ToBool});
-  }
-
-  case AMDGPU::BI__builtin_amdgcn_ds_swizzle:
-    return emitBinaryBuiltin(*this, E, Intrinsic::amdgcn_ds_swizzle);
-  case AMDGPU::BI__builtin_amdgcn_mov_dpp:
-  case AMDGPU::BI__builtin_amdgcn_update_dpp: {
-    llvm::SmallVector<llvm::Value *, 6> Args;
-    for (unsigned I = 0; I != E->getNumArgs(); ++I)
-      Args.push_back(EmitScalarExpr(E->getArg(I)));
-    assert(Args.size() == 5 || Args.size() == 6);
-    if (Args.size() == 5)
-      Args.insert(Args.begin(), llvm::UndefValue::get(Args[0]->getType()));
-    Value *F =
-        CGM.getIntrinsic(Intrinsic::amdgcn_update_dpp, Args[0]->getType());
-    return Builder.CreateCall(F, Args);
-  }
-  case AMDGPU::BI__builtin_amdgcn_div_fixup:
-  case AMDGPU::BI__builtin_amdgcn_div_fixupf:
-  case AMDGPU::BI__builtin_amdgcn_div_fixuph:
-    return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_div_fixup);
-  case AMDGPU::BI__builtin_amdgcn_trig_preop:
-  case AMDGPU::BI__builtin_amdgcn_trig_preopf:
-    return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_trig_preop);
-  case AMDGPU::BI__builtin_amdgcn_rcp:
-  case AMDGPU::BI__builtin_amdgcn_rcpf:
-  case AMDGPU::BI__builtin_amdgcn_rcph:
-    return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rcp);
-  case AMDGPU::BI__builtin_amdgcn_rsq:
-  case AMDGPU::BI__builtin_amdgcn_rsqf:
-  case AMDGPU::BI__builtin_amdgcn_rsqh:
-    return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rsq);
-  case AMDGPU::BI__builtin_amdgcn_rsq_clamp:
-  case AMDGPU::BI__builtin_amdgcn_rsq_clampf:
-    return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rsq_clamp);
-  case AMDGPU::BI__builtin_amdgcn_sinf:
-  case AMDGPU::BI__builtin_amdgcn_sinh:
-    return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_sin);
-  case AMDGPU::BI__builtin_amdgcn_cosf:
-  case AMDGPU::BI__builtin_amdgcn_cosh:
-    return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_cos);
-  case AMDGPU::BI__builtin_amdgcn_log_clampf:
-    return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_log_clamp);
-  case AMDGPU::BI__builtin_amdgcn_ldexp:
-  case AMDGPU::BI__builtin_amdgcn_ldexpf:
-  case AMDGPU::BI__builtin_amdgcn_ldexph:
-    return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_ldexp);
-  case AMDGPU::BI__builtin_amdgcn_frexp_mant:
-  case AMDGPU::BI__builtin_amdgcn_frexp_mantf:
-  case AMDGPU::BI__builtin_amdgcn_frexp_manth:
-    return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_frexp_mant);
-  case AMDGPU::BI__builtin_amdgcn_frexp_exp:
-  case AMDGPU::BI__builtin_amdgcn_frexp_expf: {
-    Value *Src0 = EmitScalarExpr(E->getArg(0));
-    Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_frexp_exp,
-                                { Builder.getInt32Ty(), Src0->getType() });
-    return Builder.CreateCall(F, Src0);
-  }
-  case AMDGPU::BI__builtin_amdgcn_frexp_exph: {
-    Value *Src0 = EmitScalarExpr(E->getArg(0));
-    Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_frexp_exp,
-                                { Builder.getInt16Ty(), Src0->getType() });
-    return Builder.CreateCall(F, Src0);
-  }
-  case AMDGPU::BI__builtin_amdgcn_fract:
-  case AMDGPU::BI__builtin_amdgcn_fractf:
-  case AMDGPU::BI__builtin_amdgcn_fracth:
-    return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_fract);
-  case AMDGPU::BI__builtin_amdgcn_lerp:
-    return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_lerp);
-  case AMDGPU::BI__builtin_amdgcn_uicmp:
-  case AMDGPU::BI__builtin_amdgcn_uicmpl:
-  case AMDGPU::BI__builtin_amdgcn_sicmp:
-  case AMDGPU::BI__builtin_amdgcn_sicmpl:
-    return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_icmp);
-  case AMDGPU::BI__builtin_amdgcn_fcmp:
-  case AMDGPU::BI__builtin_amdgcn_fcmpf:
-    return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_fcmp);
-  case AMDGPU::BI__builtin_amdgcn_class:
-  case AMDGPU::BI__builtin_amdgcn_classf:
-  case AMDGPU::BI__builtin_amdgcn_classh:
-    return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_class);
-  case AMDGPU::BI__builtin_amdgcn_fmed3f:
-  case AMDGPU::BI__builtin_amdgcn_fmed3h:
-    return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_fmed3);
-  case AMDGPU::BI__builtin_amdgcn_read_exec: {
-    CallInst *CI = cast<CallInst>(
-      EmitSpecialRegisterBuiltin(*this, E, Int64Ty, Int64Ty, true, "exec"));
-    CI->setConvergent();
-    return CI;
-  }
-  case AMDGPU::BI__builtin_amdgcn_read_exec_lo:
-  case AMDGPU::BI__builtin_amdgcn_read_exec_hi: {
-    StringRef RegName = BuiltinID == AMDGPU::BI__builtin_amdgcn_read_exec_lo ?
-      "exec_lo" : "exec_hi";
-    CallInst *CI = cast<CallInst>(
-      EmitSpecialRegisterBuiltin(*this, E, Int32Ty, Int32Ty, true, RegName));
-    CI->setConvergent();
-    return CI;
-  }
-  // amdgcn workitem
-  case AMDGPU::BI__builtin_amdgcn_workitem_id_x:
-    return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_x, 0, 1024);
-  case AMDGPU::BI__builtin_amdgcn_workitem_id_y:
-    return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_y, 0, 1024);
-  case AMDGPU::BI__builtin_amdgcn_workitem_id_z:
-    return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_z, 0, 1024);
-
-  // r600 intrinsics
-  case AMDGPU::BI__builtin_r600_recipsqrt_ieee:
-  case AMDGPU::BI__builtin_r600_recipsqrt_ieeef:
-    return emitUnaryBuiltin(*this, E, Intrinsic::r600_recipsqrt_ieee);
-  case AMDGPU::BI__builtin_r600_read_tidig_x:
-    return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_x, 0, 1024);
-  case AMDGPU::BI__builtin_r600_read_tidig_y:
-    return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_y, 0, 1024);
-  case AMDGPU::BI__builtin_r600_read_tidig_z:
-    return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_z, 0, 1024);
-  default:
-    return nullptr;
-  }
-}
-
-/// Handle a SystemZ function in which the final argument is a pointer
-/// to an int that receives the post-instruction CC value.  At the LLVM level
-/// this is represented as a function that returns a {result, cc} pair.
-static Value *EmitSystemZIntrinsicWithCC(CodeGenFunction &CGF,
-                                         unsigned IntrinsicID,
-                                         const CallExpr *E) {
-  unsigned NumArgs = E->getNumArgs() - 1;
-  SmallVector<Value *, 8> Args(NumArgs);
-  for (unsigned I = 0; I < NumArgs; ++I)
-    Args[I] = CGF.EmitScalarExpr(E->getArg(I));
-  Address CCPtr = CGF.EmitPointerWithAlignment(E->getArg(NumArgs));
-  Value *F = CGF.CGM.getIntrinsic(IntrinsicID);
-  Value *Call = CGF.Builder.CreateCall(F, Args);
-  Value *CC = CGF.Builder.CreateExtractValue(Call, 1);
-  CGF.Builder.CreateStore(CC, CCPtr);
-  return CGF.Builder.CreateExtractValue(Call, 0);
-}
-
-Value *CodeGenFunction::EmitSystemZBuiltinExpr(unsigned BuiltinID,
-                                               const CallExpr *E) {
-  switch (BuiltinID) {
-  case SystemZ::BI__builtin_tbegin: {
-    Value *TDB = EmitScalarExpr(E->getArg(0));
-    Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff0c);
-    Value *F = CGM.getIntrinsic(Intrinsic::s390_tbegin);
-    return Builder.CreateCall(F, {TDB, Control});
-  }
-  case SystemZ::BI__builtin_tbegin_nofloat: {
-    Value *TDB = EmitScalarExpr(E->getArg(0));
-    Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff0c);
-    Value *F = CGM.getIntrinsic(Intrinsic::s390_tbegin_nofloat);
-    return Builder.CreateCall(F, {TDB, Control});
-  }
-  case SystemZ::BI__builtin_tbeginc: {
-    Value *TDB = llvm::ConstantPointerNull::get(Int8PtrTy);
-    Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff08);
-    Value *F = CGM.getIntrinsic(Intrinsic::s390_tbeginc);
-    return Builder.CreateCall(F, {TDB, Control});
-  }
-  case SystemZ::BI__builtin_tabort: {
-    Value *Data = EmitScalarExpr(E->getArg(0));
-    Value *F = CGM.getIntrinsic(Intrinsic::s390_tabort);
-    return Builder.CreateCall(F, Builder.CreateSExt(Data, Int64Ty, "tabort"));
-  }
-  case SystemZ::BI__builtin_non_tx_store: {
-    Value *Address = EmitScalarExpr(E->getArg(0));
-    Value *Data = EmitScalarExpr(E->getArg(1));
-    Value *F = CGM.getIntrinsic(Intrinsic::s390_ntstg);
-    return Builder.CreateCall(F, {Data, Address});
-  }
-
-  // Vector builtins.  Note that most vector builtins are mapped automatically
-  // to target-specific LLVM intrinsics.  The ones handled specially here can
-  // be represented via standard LLVM IR, which is preferable to enable common
-  // LLVM optimizations.
-
-  case SystemZ::BI__builtin_s390_vpopctb:
-  case SystemZ::BI__builtin_s390_vpopcth:
-  case SystemZ::BI__builtin_s390_vpopctf:
-  case SystemZ::BI__builtin_s390_vpopctg: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *X = EmitScalarExpr(E->getArg(0));
-    Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType);
-    return Builder.CreateCall(F, X);
-  }
-
-  case SystemZ::BI__builtin_s390_vclzb:
-  case SystemZ::BI__builtin_s390_vclzh:
-  case SystemZ::BI__builtin_s390_vclzf:
-  case SystemZ::BI__builtin_s390_vclzg: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *X = EmitScalarExpr(E->getArg(0));
-    Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
-    Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ResultType);
-    return Builder.CreateCall(F, {X, Undef});
-  }
-
-  case SystemZ::BI__builtin_s390_vctzb:
-  case SystemZ::BI__builtin_s390_vctzh:
-  case SystemZ::BI__builtin_s390_vctzf:
-  case SystemZ::BI__builtin_s390_vctzg: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *X = EmitScalarExpr(E->getArg(0));
-    Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false);
-    Function *F = CGM.getIntrinsic(Intrinsic::cttz, ResultType);
-    return Builder.CreateCall(F, {X, Undef});
-  }
-
-  case SystemZ::BI__builtin_s390_vfsqsb:
-  case SystemZ::BI__builtin_s390_vfsqdb: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *X = EmitScalarExpr(E->getArg(0));
-    Function *F = CGM.getIntrinsic(Intrinsic::sqrt, ResultType);
-    return Builder.CreateCall(F, X);
-  }
-  case SystemZ::BI__builtin_s390_vfmasb:
-  case SystemZ::BI__builtin_s390_vfmadb: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *X = EmitScalarExpr(E->getArg(0));
-    Value *Y = EmitScalarExpr(E->getArg(1));
-    Value *Z = EmitScalarExpr(E->getArg(2));
-    Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
-    return Builder.CreateCall(F, {X, Y, Z});
-  }
-  case SystemZ::BI__builtin_s390_vfmssb:
-  case SystemZ::BI__builtin_s390_vfmsdb: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *X = EmitScalarExpr(E->getArg(0));
-    Value *Y = EmitScalarExpr(E->getArg(1));
-    Value *Z = EmitScalarExpr(E->getArg(2));
-    Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
-    Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
-    return Builder.CreateCall(F, {X, Y, Builder.CreateFSub(Zero, Z, "sub")});
-  }
-  case SystemZ::BI__builtin_s390_vfnmasb:
-  case SystemZ::BI__builtin_s390_vfnmadb: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *X = EmitScalarExpr(E->getArg(0));
-    Value *Y = EmitScalarExpr(E->getArg(1));
-    Value *Z = EmitScalarExpr(E->getArg(2));
-    Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
-    Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
-    return Builder.CreateFSub(Zero, Builder.CreateCall(F, {X, Y, Z}), "sub");
-  }
-  case SystemZ::BI__builtin_s390_vfnmssb:
-  case SystemZ::BI__builtin_s390_vfnmsdb: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *X = EmitScalarExpr(E->getArg(0));
-    Value *Y = EmitScalarExpr(E->getArg(1));
-    Value *Z = EmitScalarExpr(E->getArg(2));
-    Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
-    Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType);
-    Value *NegZ = Builder.CreateFSub(Zero, Z, "sub");
-    return Builder.CreateFSub(Zero, Builder.CreateCall(F, {X, Y, NegZ}));
-  }
-  case SystemZ::BI__builtin_s390_vflpsb:
-  case SystemZ::BI__builtin_s390_vflpdb: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *X = EmitScalarExpr(E->getArg(0));
-    Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType);
-    return Builder.CreateCall(F, X);
-  }
-  case SystemZ::BI__builtin_s390_vflnsb:
-  case SystemZ::BI__builtin_s390_vflndb: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *X = EmitScalarExpr(E->getArg(0));
-    Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType);
-    Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType);
-    return Builder.CreateFSub(Zero, Builder.CreateCall(F, X), "sub");
-  }
-  case SystemZ::BI__builtin_s390_vfisb:
-  case SystemZ::BI__builtin_s390_vfidb: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *X = EmitScalarExpr(E->getArg(0));
-    // Constant-fold the M4 and M5 mask arguments.
-    llvm::APSInt M4, M5;
-    bool IsConstM4 = E->getArg(1)->isIntegerConstantExpr(M4, getContext());
-    bool IsConstM5 = E->getArg(2)->isIntegerConstantExpr(M5, getContext());
-    assert(IsConstM4 && IsConstM5 && "Constant arg isn't actually constant?");
-    (void)IsConstM4; (void)IsConstM5;
-    // Check whether this instance can be represented via a LLVM standard
-    // intrinsic.  We only support some combinations of M4 and M5.
-    Intrinsic::ID ID = Intrinsic::not_intrinsic;
-    switch (M4.getZExtValue()) {
-    default: break;
-    case 0:  // IEEE-inexact exception allowed
-      switch (M5.getZExtValue()) {
-      default: break;
-      case 0: ID = Intrinsic::rint; break;
-      }
-      break;
-    case 4:  // IEEE-inexact exception suppressed
-      switch (M5.getZExtValue()) {
-      default: break;
-      case 0: ID = Intrinsic::nearbyint; break;
-      case 1: ID = Intrinsic::round; break;
-      case 5: ID = Intrinsic::trunc; break;
-      case 6: ID = Intrinsic::ceil; break;
-      case 7: ID = Intrinsic::floor; break;
-      }
-      break;
-    }
-    if (ID != Intrinsic::not_intrinsic) {
-      Function *F = CGM.getIntrinsic(ID, ResultType);
-      return Builder.CreateCall(F, X);
-    }
-    switch (BuiltinID) {
-      case SystemZ::BI__builtin_s390_vfisb: ID = Intrinsic::s390_vfisb; break;
-      case SystemZ::BI__builtin_s390_vfidb: ID = Intrinsic::s390_vfidb; break;
-      default: llvm_unreachable("Unknown BuiltinID");
-    }
-    Function *F = CGM.getIntrinsic(ID);
-    Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4);
-    Value *M5Value = llvm::ConstantInt::get(getLLVMContext(), M5);
-    return Builder.CreateCall(F, {X, M4Value, M5Value});
-  }
-  case SystemZ::BI__builtin_s390_vfmaxsb:
-  case SystemZ::BI__builtin_s390_vfmaxdb: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *X = EmitScalarExpr(E->getArg(0));
-    Value *Y = EmitScalarExpr(E->getArg(1));
-    // Constant-fold the M4 mask argument.
-    llvm::APSInt M4;
-    bool IsConstM4 = E->getArg(2)->isIntegerConstantExpr(M4, getContext());
-    assert(IsConstM4 && "Constant arg isn't actually constant?");
-    (void)IsConstM4;
-    // Check whether this instance can be represented via a LLVM standard
-    // intrinsic.  We only support some values of M4.
-    Intrinsic::ID ID = Intrinsic::not_intrinsic;
-    switch (M4.getZExtValue()) {
-    default: break;
-    case 4: ID = Intrinsic::maxnum; break;
-    }
-    if (ID != Intrinsic::not_intrinsic) {
-      Function *F = CGM.getIntrinsic(ID, ResultType);
-      return Builder.CreateCall(F, {X, Y});
-    }
-    switch (BuiltinID) {
-      case SystemZ::BI__builtin_s390_vfmaxsb: ID = Intrinsic::s390_vfmaxsb; break;
-      case SystemZ::BI__builtin_s390_vfmaxdb: ID = Intrinsic::s390_vfmaxdb; break;
-      default: llvm_unreachable("Unknown BuiltinID");
-    }
-    Function *F = CGM.getIntrinsic(ID);
-    Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4);
-    return Builder.CreateCall(F, {X, Y, M4Value});
-  }
-  case SystemZ::BI__builtin_s390_vfminsb:
-  case SystemZ::BI__builtin_s390_vfmindb: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *X = EmitScalarExpr(E->getArg(0));
-    Value *Y = EmitScalarExpr(E->getArg(1));
-    // Constant-fold the M4 mask argument.
-    llvm::APSInt M4;
-    bool IsConstM4 = E->getArg(2)->isIntegerConstantExpr(M4, getContext());
-    assert(IsConstM4 && "Constant arg isn't actually constant?");
-    (void)IsConstM4;
-    // Check whether this instance can be represented via a LLVM standard
-    // intrinsic.  We only support some values of M4.
-    Intrinsic::ID ID = Intrinsic::not_intrinsic;
-    switch (M4.getZExtValue()) {
-    default: break;
-    case 4: ID = Intrinsic::minnum; break;
-    }
-    if (ID != Intrinsic::not_intrinsic) {
-      Function *F = CGM.getIntrinsic(ID, ResultType);
-      return Builder.CreateCall(F, {X, Y});
-    }
-    switch (BuiltinID) {
-      case SystemZ::BI__builtin_s390_vfminsb: ID = Intrinsic::s390_vfminsb; break;
-      case SystemZ::BI__builtin_s390_vfmindb: ID = Intrinsic::s390_vfmindb; break;
-      default: llvm_unreachable("Unknown BuiltinID");
-    }
-    Function *F = CGM.getIntrinsic(ID);
-    Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4);
-    return Builder.CreateCall(F, {X, Y, M4Value});
-  }
-
-  // Vector intrisincs that output the post-instruction CC value.
-
-#define INTRINSIC_WITH_CC(NAME) \
-    case SystemZ::BI__builtin_##NAME: \
-      return EmitSystemZIntrinsicWithCC(*this, Intrinsic::NAME, E)
-
-  INTRINSIC_WITH_CC(s390_vpkshs);
-  INTRINSIC_WITH_CC(s390_vpksfs);
-  INTRINSIC_WITH_CC(s390_vpksgs);
-
-  INTRINSIC_WITH_CC(s390_vpklshs);
-  INTRINSIC_WITH_CC(s390_vpklsfs);
-  INTRINSIC_WITH_CC(s390_vpklsgs);
-
-  INTRINSIC_WITH_CC(s390_vceqbs);
-  INTRINSIC_WITH_CC(s390_vceqhs);
-  INTRINSIC_WITH_CC(s390_vceqfs);
-  INTRINSIC_WITH_CC(s390_vceqgs);
-
-  INTRINSIC_WITH_CC(s390_vchbs);
-  INTRINSIC_WITH_CC(s390_vchhs);
-  INTRINSIC_WITH_CC(s390_vchfs);
-  INTRINSIC_WITH_CC(s390_vchgs);
-
-  INTRINSIC_WITH_CC(s390_vchlbs);
-  INTRINSIC_WITH_CC(s390_vchlhs);
-  INTRINSIC_WITH_CC(s390_vchlfs);
-  INTRINSIC_WITH_CC(s390_vchlgs);
-
-  INTRINSIC_WITH_CC(s390_vfaebs);
-  INTRINSIC_WITH_CC(s390_vfaehs);
-  INTRINSIC_WITH_CC(s390_vfaefs);
-
-  INTRINSIC_WITH_CC(s390_vfaezbs);
-  INTRINSIC_WITH_CC(s390_vfaezhs);
-  INTRINSIC_WITH_CC(s390_vfaezfs);
-
-  INTRINSIC_WITH_CC(s390_vfeebs);
-  INTRINSIC_WITH_CC(s390_vfeehs);
-  INTRINSIC_WITH_CC(s390_vfeefs);
-
-  INTRINSIC_WITH_CC(s390_vfeezbs);
-  INTRINSIC_WITH_CC(s390_vfeezhs);
-  INTRINSIC_WITH_CC(s390_vfeezfs);
-
-  INTRINSIC_WITH_CC(s390_vfenebs);
-  INTRINSIC_WITH_CC(s390_vfenehs);
-  INTRINSIC_WITH_CC(s390_vfenefs);
-
-  INTRINSIC_WITH_CC(s390_vfenezbs);
-  INTRINSIC_WITH_CC(s390_vfenezhs);
-  INTRINSIC_WITH_CC(s390_vfenezfs);
-
-  INTRINSIC_WITH_CC(s390_vistrbs);
-  INTRINSIC_WITH_CC(s390_vistrhs);
-  INTRINSIC_WITH_CC(s390_vistrfs);
-
-  INTRINSIC_WITH_CC(s390_vstrcbs);
-  INTRINSIC_WITH_CC(s390_vstrchs);
-  INTRINSIC_WITH_CC(s390_vstrcfs);
-
-  INTRINSIC_WITH_CC(s390_vstrczbs);
-  INTRINSIC_WITH_CC(s390_vstrczhs);
-  INTRINSIC_WITH_CC(s390_vstrczfs);
-
-  INTRINSIC_WITH_CC(s390_vfcesbs);
-  INTRINSIC_WITH_CC(s390_vfcedbs);
-  INTRINSIC_WITH_CC(s390_vfchsbs);
-  INTRINSIC_WITH_CC(s390_vfchdbs);
-  INTRINSIC_WITH_CC(s390_vfchesbs);
-  INTRINSIC_WITH_CC(s390_vfchedbs);
-
-  INTRINSIC_WITH_CC(s390_vftcisb);
-  INTRINSIC_WITH_CC(s390_vftcidb);
-
-#undef INTRINSIC_WITH_CC
-
-  default:
-    return nullptr;
-  }
-}
-
-Value *CodeGenFunction::EmitNVPTXBuiltinExpr(unsigned BuiltinID,
-                                             const CallExpr *E) {
-  auto MakeLdg = [&](unsigned IntrinsicID) {
-    Value *Ptr = EmitScalarExpr(E->getArg(0));
-    clang::CharUnits Align =
-        getNaturalPointeeTypeAlignment(E->getArg(0)->getType());
-    return Builder.CreateCall(
-        CGM.getIntrinsic(IntrinsicID, {Ptr->getType()->getPointerElementType(),
-                                       Ptr->getType()}),
-        {Ptr, ConstantInt::get(Builder.getInt32Ty(), Align.getQuantity())});
-  };
-  auto MakeScopedAtomic = [&](unsigned IntrinsicID) {
-    Value *Ptr = EmitScalarExpr(E->getArg(0));
-    return Builder.CreateCall(
-        CGM.getIntrinsic(IntrinsicID, {Ptr->getType()->getPointerElementType(),
-                                       Ptr->getType()}),
-        {Ptr, EmitScalarExpr(E->getArg(1))});
-  };
-  switch (BuiltinID) {
-  case NVPTX::BI__nvvm_atom_add_gen_i:
-  case NVPTX::BI__nvvm_atom_add_gen_l:
-  case NVPTX::BI__nvvm_atom_add_gen_ll:
-    return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Add, E);
-
-  case NVPTX::BI__nvvm_atom_sub_gen_i:
-  case NVPTX::BI__nvvm_atom_sub_gen_l:
-  case NVPTX::BI__nvvm_atom_sub_gen_ll:
-    return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Sub, E);
-
-  case NVPTX::BI__nvvm_atom_and_gen_i:
-  case NVPTX::BI__nvvm_atom_and_gen_l:
-  case NVPTX::BI__nvvm_atom_and_gen_ll:
-    return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::And, E);
-
-  case NVPTX::BI__nvvm_atom_or_gen_i:
-  case NVPTX::BI__nvvm_atom_or_gen_l:
-  case NVPTX::BI__nvvm_atom_or_gen_ll:
-    return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Or, E);
-
-  case NVPTX::BI__nvvm_atom_xor_gen_i:
-  case NVPTX::BI__nvvm_atom_xor_gen_l:
-  case NVPTX::BI__nvvm_atom_xor_gen_ll:
-    return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Xor, E);
-
-  case NVPTX::BI__nvvm_atom_xchg_gen_i:
-  case NVPTX::BI__nvvm_atom_xchg_gen_l:
-  case NVPTX::BI__nvvm_atom_xchg_gen_ll:
-    return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Xchg, E);
-
-  case NVPTX::BI__nvvm_atom_max_gen_i:
-  case NVPTX::BI__nvvm_atom_max_gen_l:
-  case NVPTX::BI__nvvm_atom_max_gen_ll:
-    return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Max, E);
-
-  case NVPTX::BI__nvvm_atom_max_gen_ui:
-  case NVPTX::BI__nvvm_atom_max_gen_ul:
-  case NVPTX::BI__nvvm_atom_max_gen_ull:
-    return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::UMax, E);
-
-  case NVPTX::BI__nvvm_atom_min_gen_i:
-  case NVPTX::BI__nvvm_atom_min_gen_l:
-  case NVPTX::BI__nvvm_atom_min_gen_ll:
-    return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Min, E);
-
-  case NVPTX::BI__nvvm_atom_min_gen_ui:
-  case NVPTX::BI__nvvm_atom_min_gen_ul:
-  case NVPTX::BI__nvvm_atom_min_gen_ull:
-    return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::UMin, E);
-
-  case NVPTX::BI__nvvm_atom_cas_gen_i:
-  case NVPTX::BI__nvvm_atom_cas_gen_l:
-  case NVPTX::BI__nvvm_atom_cas_gen_ll:
-    // __nvvm_atom_cas_gen_* should return the old value rather than the
-    // success flag.
-    return MakeAtomicCmpXchgValue(*this, E, /*ReturnBool=*/false);
-
-  case NVPTX::BI__nvvm_atom_add_gen_f: {
-    Value *Ptr = EmitScalarExpr(E->getArg(0));
-    Value *Val = EmitScalarExpr(E->getArg(1));
-    // atomicrmw only deals with integer arguments so we need to use
-    // LLVM's nvvm_atomic_load_add_f32 intrinsic for that.
-    Value *FnALAF32 =
-        CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_add_f32, Ptr->getType());
-    return Builder.CreateCall(FnALAF32, {Ptr, Val});
-  }
-
-  case NVPTX::BI__nvvm_atom_add_gen_d: {
-    Value *Ptr = EmitScalarExpr(E->getArg(0));
-    Value *Val = EmitScalarExpr(E->getArg(1));
-    // atomicrmw only deals with integer arguments, so we need to use
-    // LLVM's nvvm_atomic_load_add_f64 intrinsic.
-    Value *FnALAF64 =
-        CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_add_f64, Ptr->getType());
-    return Builder.CreateCall(FnALAF64, {Ptr, Val});
-  }
-
-  case NVPTX::BI__nvvm_atom_inc_gen_ui: {
-    Value *Ptr = EmitScalarExpr(E->getArg(0));
-    Value *Val = EmitScalarExpr(E->getArg(1));
-    Value *FnALI32 =
-        CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_inc_32, Ptr->getType());
-    return Builder.CreateCall(FnALI32, {Ptr, Val});
-  }
-
-  case NVPTX::BI__nvvm_atom_dec_gen_ui: {
-    Value *Ptr = EmitScalarExpr(E->getArg(0));
-    Value *Val = EmitScalarExpr(E->getArg(1));
-    Value *FnALD32 =
-        CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_dec_32, Ptr->getType());
-    return Builder.CreateCall(FnALD32, {Ptr, Val});
-  }
-
-  case NVPTX::BI__nvvm_ldg_c:
-  case NVPTX::BI__nvvm_ldg_c2:
-  case NVPTX::BI__nvvm_ldg_c4:
-  case NVPTX::BI__nvvm_ldg_s:
-  case NVPTX::BI__nvvm_ldg_s2:
-  case NVPTX::BI__nvvm_ldg_s4:
-  case NVPTX::BI__nvvm_ldg_i:
-  case NVPTX::BI__nvvm_ldg_i2:
-  case NVPTX::BI__nvvm_ldg_i4:
-  case NVPTX::BI__nvvm_ldg_l:
-  case NVPTX::BI__nvvm_ldg_ll:
-  case NVPTX::BI__nvvm_ldg_ll2:
-  case NVPTX::BI__nvvm_ldg_uc:
-  case NVPTX::BI__nvvm_ldg_uc2:
-  case NVPTX::BI__nvvm_ldg_uc4:
-  case NVPTX::BI__nvvm_ldg_us:
-  case NVPTX::BI__nvvm_ldg_us2:
-  case NVPTX::BI__nvvm_ldg_us4:
-  case NVPTX::BI__nvvm_ldg_ui:
-  case NVPTX::BI__nvvm_ldg_ui2:
-  case NVPTX::BI__nvvm_ldg_ui4:
-  case NVPTX::BI__nvvm_ldg_ul:
-  case NVPTX::BI__nvvm_ldg_ull:
-  case NVPTX::BI__nvvm_ldg_ull2:
-    // PTX Interoperability section 2.2: "For a vector with an even number of
-    // elements, its alignment is set to number of elements times the alignment
-    // of its member: n*alignof(t)."
-    return MakeLdg(Intrinsic::nvvm_ldg_global_i);
-  case NVPTX::BI__nvvm_ldg_f:
-  case NVPTX::BI__nvvm_ldg_f2:
-  case NVPTX::BI__nvvm_ldg_f4:
-  case NVPTX::BI__nvvm_ldg_d:
-  case NVPTX::BI__nvvm_ldg_d2:
-    return MakeLdg(Intrinsic::nvvm_ldg_global_f);
-
-  case NVPTX::BI__nvvm_atom_cta_add_gen_i:
-  case NVPTX::BI__nvvm_atom_cta_add_gen_l:
-  case NVPTX::BI__nvvm_atom_cta_add_gen_ll:
-    return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_i_cta);
-  case NVPTX::BI__nvvm_atom_sys_add_gen_i:
-  case NVPTX::BI__nvvm_atom_sys_add_gen_l:
-  case NVPTX::BI__nvvm_atom_sys_add_gen_ll:
-    return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_i_sys);
-  case NVPTX::BI__nvvm_atom_cta_add_gen_f:
-  case NVPTX::BI__nvvm_atom_cta_add_gen_d:
-    return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_f_cta);
-  case NVPTX::BI__nvvm_atom_sys_add_gen_f:
-  case NVPTX::BI__nvvm_atom_sys_add_gen_d:
-    return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_f_sys);
-  case NVPTX::BI__nvvm_atom_cta_xchg_gen_i:
-  case NVPTX::BI__nvvm_atom_cta_xchg_gen_l:
-  case NVPTX::BI__nvvm_atom_cta_xchg_gen_ll:
-    return MakeScopedAtomic(Intrinsic::nvvm_atomic_exch_gen_i_cta);
-  case NVPTX::BI__nvvm_atom_sys_xchg_gen_i:
-  case NVPTX::BI__nvvm_atom_sys_xchg_gen_l:
-  case NVPTX::BI__nvvm_atom_sys_xchg_gen_ll:
-    return MakeScopedAtomic(Intrinsic::nvvm_atomic_exch_gen_i_sys);
-  case NVPTX::BI__nvvm_atom_cta_max_gen_i:
-  case NVPTX::BI__nvvm_atom_cta_max_gen_ui:
-  case NVPTX::BI__nvvm_atom_cta_max_gen_l:
-  case NVPTX::BI__nvvm_atom_cta_max_gen_ul:
-  case NVPTX::BI__nvvm_atom_cta_max_gen_ll:
-  case NVPTX::BI__nvvm_atom_cta_max_gen_ull:
-    return MakeScopedAtomic(Intrinsic::nvvm_atomic_max_gen_i_cta);
-  case NVPTX::BI__nvvm_atom_sys_max_gen_i:
-  case NVPTX::BI__nvvm_atom_sys_max_gen_ui:
-  case NVPTX::BI__nvvm_atom_sys_max_gen_l:
-  case NVPTX::BI__nvvm_atom_sys_max_gen_ul:
-  case NVPTX::BI__nvvm_atom_sys_max_gen_ll:
-  case NVPTX::BI__nvvm_atom_sys_max_gen_ull:
-    return MakeScopedAtomic(Intrinsic::nvvm_atomic_max_gen_i_sys);
-  case NVPTX::BI__nvvm_atom_cta_min_gen_i:
-  case NVPTX::BI__nvvm_atom_cta_min_gen_ui:
-  case NVPTX::BI__nvvm_atom_cta_min_gen_l:
-  case NVPTX::BI__nvvm_atom_cta_min_gen_ul:
-  case NVPTX::BI__nvvm_atom_cta_min_gen_ll:
-  case NVPTX::BI__nvvm_atom_cta_min_gen_ull:
-    return MakeScopedAtomic(Intrinsic::nvvm_atomic_min_gen_i_cta);
-  case NVPTX::BI__nvvm_atom_sys_min_gen_i:
-  case NVPTX::BI__nvvm_atom_sys_min_gen_ui:
-  case NVPTX::BI__nvvm_atom_sys_min_gen_l:
-  case NVPTX::BI__nvvm_atom_sys_min_gen_ul:
-  case NVPTX::BI__nvvm_atom_sys_min_gen_ll:
-  case NVPTX::BI__nvvm_atom_sys_min_gen_ull:
-    return MakeScopedAtomic(Intrinsic::nvvm_atomic_min_gen_i_sys);
-  case NVPTX::BI__nvvm_atom_cta_inc_gen_ui:
-    return MakeScopedAtomic(Intrinsic::nvvm_atomic_inc_gen_i_cta);
-  case NVPTX::BI__nvvm_atom_cta_dec_gen_ui:
-    return MakeScopedAtomic(Intrinsic::nvvm_atomic_dec_gen_i_cta);
-  case NVPTX::BI__nvvm_atom_sys_inc_gen_ui:
-    return MakeScopedAtomic(Intrinsic::nvvm_atomic_inc_gen_i_sys);
-  case NVPTX::BI__nvvm_atom_sys_dec_gen_ui:
-    return MakeScopedAtomic(Intrinsic::nvvm_atomic_dec_gen_i_sys);
-  case NVPTX::BI__nvvm_atom_cta_and_gen_i:
-  case NVPTX::BI__nvvm_atom_cta_and_gen_l:
-  case NVPTX::BI__nvvm_atom_cta_and_gen_ll:
-    return MakeScopedAtomic(Intrinsic::nvvm_atomic_and_gen_i_cta);
-  case NVPTX::BI__nvvm_atom_sys_and_gen_i:
-  case NVPTX::BI__nvvm_atom_sys_and_gen_l:
-  case NVPTX::BI__nvvm_atom_sys_and_gen_ll:
-    return MakeScopedAtomic(Intrinsic::nvvm_atomic_and_gen_i_sys);
-  case NVPTX::BI__nvvm_atom_cta_or_gen_i:
-  case NVPTX::BI__nvvm_atom_cta_or_gen_l:
-  case NVPTX::BI__nvvm_atom_cta_or_gen_ll:
-    return MakeScopedAtomic(Intrinsic::nvvm_atomic_or_gen_i_cta);
-  case NVPTX::BI__nvvm_atom_sys_or_gen_i:
-  case NVPTX::BI__nvvm_atom_sys_or_gen_l:
-  case NVPTX::BI__nvvm_atom_sys_or_gen_ll:
-    return MakeScopedAtomic(Intrinsic::nvvm_atomic_or_gen_i_sys);
-  case NVPTX::BI__nvvm_atom_cta_xor_gen_i:
-  case NVPTX::BI__nvvm_atom_cta_xor_gen_l:
-  case NVPTX::BI__nvvm_atom_cta_xor_gen_ll:
-    return MakeScopedAtomic(Intrinsic::nvvm_atomic_xor_gen_i_cta);
-  case NVPTX::BI__nvvm_atom_sys_xor_gen_i:
-  case NVPTX::BI__nvvm_atom_sys_xor_gen_l:
-  case NVPTX::BI__nvvm_atom_sys_xor_gen_ll:
-    return MakeScopedAtomic(Intrinsic::nvvm_atomic_xor_gen_i_sys);
-  case NVPTX::BI__nvvm_atom_cta_cas_gen_i:
-  case NVPTX::BI__nvvm_atom_cta_cas_gen_l:
-  case NVPTX::BI__nvvm_atom_cta_cas_gen_ll: {
-    Value *Ptr = EmitScalarExpr(E->getArg(0));
-    return Builder.CreateCall(
-        CGM.getIntrinsic(
-            Intrinsic::nvvm_atomic_cas_gen_i_cta,
-            {Ptr->getType()->getPointerElementType(), Ptr->getType()}),
-        {Ptr, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2))});
-  }
-  case NVPTX::BI__nvvm_atom_sys_cas_gen_i:
-  case NVPTX::BI__nvvm_atom_sys_cas_gen_l:
-  case NVPTX::BI__nvvm_atom_sys_cas_gen_ll: {
-    Value *Ptr = EmitScalarExpr(E->getArg(0));
-    return Builder.CreateCall(
-        CGM.getIntrinsic(
-            Intrinsic::nvvm_atomic_cas_gen_i_sys,
-            {Ptr->getType()->getPointerElementType(), Ptr->getType()}),
-        {Ptr, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2))});
-  }
-  case NVPTX::BI__nvvm_match_all_sync_i32p:
-  case NVPTX::BI__nvvm_match_all_sync_i64p: {
-    Value *Mask = EmitScalarExpr(E->getArg(0));
-    Value *Val = EmitScalarExpr(E->getArg(1));
-    Address PredOutPtr = EmitPointerWithAlignment(E->getArg(2));
-    Value *ResultPair = Builder.CreateCall(
-        CGM.getIntrinsic(BuiltinID == NVPTX::BI__nvvm_match_all_sync_i32p
-                             ? Intrinsic::nvvm_match_all_sync_i32p
-                             : Intrinsic::nvvm_match_all_sync_i64p),
-        {Mask, Val});
-    Value *Pred = Builder.CreateZExt(Builder.CreateExtractValue(ResultPair, 1),
-                                     PredOutPtr.getElementType());
-    Builder.CreateStore(Pred, PredOutPtr);
-    return Builder.CreateExtractValue(ResultPair, 0);
-  }
-  case NVPTX::BI__hmma_m16n16k16_ld_a:
-  case NVPTX::BI__hmma_m16n16k16_ld_b:
-  case NVPTX::BI__hmma_m16n16k16_ld_c_f16:
-  case NVPTX::BI__hmma_m16n16k16_ld_c_f32:
-  case NVPTX::BI__hmma_m32n8k16_ld_a:
-  case NVPTX::BI__hmma_m32n8k16_ld_b:
-  case NVPTX::BI__hmma_m32n8k16_ld_c_f16:
-  case NVPTX::BI__hmma_m32n8k16_ld_c_f32:
-  case NVPTX::BI__hmma_m8n32k16_ld_a:
-  case NVPTX::BI__hmma_m8n32k16_ld_b:
-  case NVPTX::BI__hmma_m8n32k16_ld_c_f16:
-  case NVPTX::BI__hmma_m8n32k16_ld_c_f32: {
-    Address Dst = EmitPointerWithAlignment(E->getArg(0));
-    Value *Src = EmitScalarExpr(E->getArg(1));
-    Value *Ldm = EmitScalarExpr(E->getArg(2));
-    llvm::APSInt isColMajorArg;
-    if (!E->getArg(3)->isIntegerConstantExpr(isColMajorArg, getContext()))
-      return nullptr;
-    bool isColMajor = isColMajorArg.getSExtValue();
-    unsigned IID;
-    unsigned NumResults;
-    switch (BuiltinID) {
-    case NVPTX::BI__hmma_m16n16k16_ld_a:
-      IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_a_f16_col_stride
-                       : Intrinsic::nvvm_wmma_m16n16k16_load_a_f16_row_stride;
-      NumResults = 8;
-      break;
-    case NVPTX::BI__hmma_m16n16k16_ld_b:
-      IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_b_f16_col_stride
-                       : Intrinsic::nvvm_wmma_m16n16k16_load_b_f16_row_stride;
-      NumResults = 8;
-      break;
-    case NVPTX::BI__hmma_m16n16k16_ld_c_f16:
-      IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_c_f16_col_stride
-                       : Intrinsic::nvvm_wmma_m16n16k16_load_c_f16_row_stride;
-      NumResults = 4;
-      break;
-    case NVPTX::BI__hmma_m16n16k16_ld_c_f32:
-      IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_c_f32_col_stride
-                       : Intrinsic::nvvm_wmma_m16n16k16_load_c_f32_row_stride;
-      NumResults = 8;
-      break;
-    case NVPTX::BI__hmma_m32n8k16_ld_a:
-      IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_a_f16_col_stride
-                       : Intrinsic::nvvm_wmma_m32n8k16_load_a_f16_row_stride;
-      NumResults = 8;
-      break;
-    case NVPTX::BI__hmma_m32n8k16_ld_b:
-      IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_b_f16_col_stride
-                       : Intrinsic::nvvm_wmma_m32n8k16_load_b_f16_row_stride;
-      NumResults = 8;
-      break;
-    case NVPTX::BI__hmma_m32n8k16_ld_c_f16:
-      IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_c_f16_col_stride
-                       : Intrinsic::nvvm_wmma_m32n8k16_load_c_f16_row_stride;
-      NumResults = 4;
-      break;
-    case NVPTX::BI__hmma_m32n8k16_ld_c_f32:
-      IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_c_f32_col_stride
-                       : Intrinsic::nvvm_wmma_m32n8k16_load_c_f32_row_stride;
-      NumResults = 8;
-      break;
-    case NVPTX::BI__hmma_m8n32k16_ld_a:
-      IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_a_f16_col_stride
-                       : Intrinsic::nvvm_wmma_m8n32k16_load_a_f16_row_stride;
-      NumResults = 8;
-      break;
-    case NVPTX::BI__hmma_m8n32k16_ld_b:
-      IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_b_f16_col_stride
-                       : Intrinsic::nvvm_wmma_m8n32k16_load_b_f16_row_stride;
-      NumResults = 8;
-      break;
-    case NVPTX::BI__hmma_m8n32k16_ld_c_f16:
-      IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_c_f16_col_stride
-                       : Intrinsic::nvvm_wmma_m8n32k16_load_c_f16_row_stride;
-      NumResults = 4;
-      break;
-    case NVPTX::BI__hmma_m8n32k16_ld_c_f32:
-      IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_c_f32_col_stride
-                       : Intrinsic::nvvm_wmma_m8n32k16_load_c_f32_row_stride;
-      NumResults = 8;
-      break;
-    default:
-      llvm_unreachable("Unexpected builtin ID.");
-    }
-    Value *Result =
-        Builder.CreateCall(CGM.getIntrinsic(IID, Src->getType()), {Src, Ldm});
-
-    // Save returned values.
-    for (unsigned i = 0; i < NumResults; ++i) {
-      Builder.CreateAlignedStore(
-          Builder.CreateBitCast(Builder.CreateExtractValue(Result, i),
-                                Dst.getElementType()),
-          Builder.CreateGEP(Dst.getPointer(), llvm::ConstantInt::get(IntTy, i)),
-          CharUnits::fromQuantity(4));
-    }
-    return Result;
-  }
-
-  case NVPTX::BI__hmma_m16n16k16_st_c_f16:
-  case NVPTX::BI__hmma_m16n16k16_st_c_f32:
-  case NVPTX::BI__hmma_m32n8k16_st_c_f16:
-  case NVPTX::BI__hmma_m32n8k16_st_c_f32:
-  case NVPTX::BI__hmma_m8n32k16_st_c_f16:
-  case NVPTX::BI__hmma_m8n32k16_st_c_f32: {
-    Value *Dst = EmitScalarExpr(E->getArg(0));
-    Address Src = EmitPointerWithAlignment(E->getArg(1));
-    Value *Ldm = EmitScalarExpr(E->getArg(2));
-    llvm::APSInt isColMajorArg;
-    if (!E->getArg(3)->isIntegerConstantExpr(isColMajorArg, getContext()))
-      return nullptr;
-    bool isColMajor = isColMajorArg.getSExtValue();
-    unsigned IID;
-    unsigned NumResults = 8;
-    // PTX Instructions (and LLVM instrinsics) are defined for slice _d_, yet
-    // for some reason nvcc builtins use _c_.
-    switch (BuiltinID) {
-    case NVPTX::BI__hmma_m16n16k16_st_c_f16:
-      IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_store_d_f16_col_stride
-                       : Intrinsic::nvvm_wmma_m16n16k16_store_d_f16_row_stride;
-      NumResults = 4;
-      break;
-    case NVPTX::BI__hmma_m16n16k16_st_c_f32:
-      IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_store_d_f32_col_stride
-                       : Intrinsic::nvvm_wmma_m16n16k16_store_d_f32_row_stride;
-      break;
-    case NVPTX::BI__hmma_m32n8k16_st_c_f16:
-      IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_store_d_f16_col_stride
-                       : Intrinsic::nvvm_wmma_m32n8k16_store_d_f16_row_stride;
-      NumResults = 4;
-      break;
-    case NVPTX::BI__hmma_m32n8k16_st_c_f32:
-      IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_store_d_f32_col_stride
-                       : Intrinsic::nvvm_wmma_m32n8k16_store_d_f32_row_stride;
-      break;
-    case NVPTX::BI__hmma_m8n32k16_st_c_f16:
-      IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_store_d_f16_col_stride
-                       : Intrinsic::nvvm_wmma_m8n32k16_store_d_f16_row_stride;
-      NumResults = 4;
-      break;
-    case NVPTX::BI__hmma_m8n32k16_st_c_f32:
-      IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_store_d_f32_col_stride
-                       : Intrinsic::nvvm_wmma_m8n32k16_store_d_f32_row_stride;
-      break;
-    default:
-      llvm_unreachable("Unexpected builtin ID.");
-    }
-    Function *Intrinsic = CGM.getIntrinsic(IID, Dst->getType());
-    llvm::Type *ParamType = Intrinsic->getFunctionType()->getParamType(1);
-    SmallVector<Value *, 10> Values = {Dst};
-    for (unsigned i = 0; i < NumResults; ++i) {
-      Value *V = Builder.CreateAlignedLoad(
-          Builder.CreateGEP(Src.getPointer(), llvm::ConstantInt::get(IntTy, i)),
-          CharUnits::fromQuantity(4));
-      Values.push_back(Builder.CreateBitCast(V, ParamType));
-    }
-    Values.push_back(Ldm);
-    Value *Result = Builder.CreateCall(Intrinsic, Values);
-    return Result;
-  }
-
-  // BI__hmma_m16n16k16_mma_<Dtype><CType>(d, a, b, c, layout, satf) -->
-  // Intrinsic::nvvm_wmma_m16n16k16_mma_sync<layout A,B><DType><CType><Satf>
-  case NVPTX::BI__hmma_m16n16k16_mma_f16f16:
-  case NVPTX::BI__hmma_m16n16k16_mma_f32f16:
-  case NVPTX::BI__hmma_m16n16k16_mma_f32f32:
-  case NVPTX::BI__hmma_m16n16k16_mma_f16f32:
-  case NVPTX::BI__hmma_m32n8k16_mma_f16f16:
-  case NVPTX::BI__hmma_m32n8k16_mma_f32f16:
-  case NVPTX::BI__hmma_m32n8k16_mma_f32f32:
-  case NVPTX::BI__hmma_m32n8k16_mma_f16f32:
-  case NVPTX::BI__hmma_m8n32k16_mma_f16f16:
-  case NVPTX::BI__hmma_m8n32k16_mma_f32f16:
-  case NVPTX::BI__hmma_m8n32k16_mma_f32f32:
-  case NVPTX::BI__hmma_m8n32k16_mma_f16f32: {
-    Address Dst = EmitPointerWithAlignment(E->getArg(0));
-    Address SrcA = EmitPointerWithAlignment(E->getArg(1));
-    Address SrcB = EmitPointerWithAlignment(E->getArg(2));
-    Address SrcC = EmitPointerWithAlignment(E->getArg(3));
-    llvm::APSInt LayoutArg;
-    if (!E->getArg(4)->isIntegerConstantExpr(LayoutArg, getContext()))
-      return nullptr;
-    int Layout = LayoutArg.getSExtValue();
-    if (Layout < 0 || Layout > 3)
-      return nullptr;
-    llvm::APSInt SatfArg;
-    if (!E->getArg(5)->isIntegerConstantExpr(SatfArg, getContext()))
-      return nullptr;
-    bool Satf = SatfArg.getSExtValue();
-
-    // clang-format off
-#define MMA_VARIANTS(geom, type) {{                                 \
-      Intrinsic::nvvm_wmma_##geom##_mma_row_row_##type,             \
-      Intrinsic::nvvm_wmma_##geom##_mma_row_row_##type##_satfinite, \
-      Intrinsic::nvvm_wmma_##geom##_mma_row_col_##type,             \
-      Intrinsic::nvvm_wmma_##geom##_mma_row_col_##type##_satfinite, \
-      Intrinsic::nvvm_wmma_##geom##_mma_col_row_##type,             \
-      Intrinsic::nvvm_wmma_##geom##_mma_col_row_##type##_satfinite, \
-      Intrinsic::nvvm_wmma_##geom##_mma_col_col_##type,             \
-      Intrinsic::nvvm_wmma_##geom##_mma_col_col_##type##_satfinite  \
-    }}
-    // clang-format on
-
-    auto getMMAIntrinsic = [Layout, Satf](std::array<unsigned, 8> Variants) {
-      unsigned Index = Layout * 2 + Satf;
-      assert(Index < 8);
-      return Variants[Index];
-    };
-    unsigned IID;
-    unsigned NumEltsC;
-    unsigned NumEltsD;
-    switch (BuiltinID) {
-    case NVPTX::BI__hmma_m16n16k16_mma_f16f16:
-      IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f16_f16));
-      NumEltsC = 4;
-      NumEltsD = 4;
-      break;
-    case NVPTX::BI__hmma_m16n16k16_mma_f32f16:
-      IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f32_f16));
-      NumEltsC = 4;
-      NumEltsD = 8;
-      break;
-    case NVPTX::BI__hmma_m16n16k16_mma_f16f32:
-      IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f16_f32));
-      NumEltsC = 8;
-      NumEltsD = 4;
-      break;
-    case NVPTX::BI__hmma_m16n16k16_mma_f32f32:
-      IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f32_f32));
-      NumEltsC = 8;
-      NumEltsD = 8;
-      break;
-    case NVPTX::BI__hmma_m32n8k16_mma_f16f16:
-      IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f16_f16));
-      NumEltsC = 4;
-      NumEltsD = 4;
-      break;
-    case NVPTX::BI__hmma_m32n8k16_mma_f32f16:
-      IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f32_f16));
-      NumEltsC = 4;
-      NumEltsD = 8;
-      break;
-    case NVPTX::BI__hmma_m32n8k16_mma_f16f32:
-      IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f16_f32));
-      NumEltsC = 8;
-      NumEltsD = 4;
-      break;
-    case NVPTX::BI__hmma_m32n8k16_mma_f32f32:
-      IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f32_f32));
-      NumEltsC = 8;
-      NumEltsD = 8;
-      break;
-    case NVPTX::BI__hmma_m8n32k16_mma_f16f16:
-      IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f16_f16));
-      NumEltsC = 4;
-      NumEltsD = 4;
-      break;
-    case NVPTX::BI__hmma_m8n32k16_mma_f32f16:
-      IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f32_f16));
-      NumEltsC = 4;
-      NumEltsD = 8;
-      break;
-    case NVPTX::BI__hmma_m8n32k16_mma_f16f32:
-      IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f16_f32));
-      NumEltsC = 8;
-      NumEltsD = 4;
-      break;
-    case NVPTX::BI__hmma_m8n32k16_mma_f32f32:
-      IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f32_f32));
-      NumEltsC = 8;
-      NumEltsD = 8;
-      break;
-    default:
-      llvm_unreachable("Unexpected builtin ID.");
-    }
-#undef MMA_VARIANTS
-
-    SmallVector<Value *, 24> Values;
-    Function *Intrinsic = CGM.getIntrinsic(IID);
-    llvm::Type *ABType = Intrinsic->getFunctionType()->getParamType(0);
-    // Load A
-    for (unsigned i = 0; i < 8; ++i) {
-      Value *V = Builder.CreateAlignedLoad(
-          Builder.CreateGEP(SrcA.getPointer(),
-                            llvm::ConstantInt::get(IntTy, i)),
-          CharUnits::fromQuantity(4));
-      Values.push_back(Builder.CreateBitCast(V, ABType));
-    }
-    // Load B
-    for (unsigned i = 0; i < 8; ++i) {
-      Value *V = Builder.CreateAlignedLoad(
-          Builder.CreateGEP(SrcB.getPointer(),
-                            llvm::ConstantInt::get(IntTy, i)),
-          CharUnits::fromQuantity(4));
-      Values.push_back(Builder.CreateBitCast(V, ABType));
-    }
-    // Load C
-    llvm::Type *CType = Intrinsic->getFunctionType()->getParamType(16);
-    for (unsigned i = 0; i < NumEltsC; ++i) {
-      Value *V = Builder.CreateAlignedLoad(
-          Builder.CreateGEP(SrcC.getPointer(),
-                            llvm::ConstantInt::get(IntTy, i)),
-          CharUnits::fromQuantity(4));
-      Values.push_back(Builder.CreateBitCast(V, CType));
-    }
-    Value *Result = Builder.CreateCall(Intrinsic, Values);
-    llvm::Type *DType = Dst.getElementType();
-    for (unsigned i = 0; i < NumEltsD; ++i)
-      Builder.CreateAlignedStore(
-          Builder.CreateBitCast(Builder.CreateExtractValue(Result, i), DType),
-          Builder.CreateGEP(Dst.getPointer(), llvm::ConstantInt::get(IntTy, i)),
-          CharUnits::fromQuantity(4));
-    return Result;
-  }
-  default:
-    return nullptr;
-  }
-}
-
-Value *CodeGenFunction::EmitWebAssemblyBuiltinExpr(unsigned BuiltinID,
-                                                   const CallExpr *E) {
-  switch (BuiltinID) {
-  case WebAssembly::BI__builtin_wasm_memory_size: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *I = EmitScalarExpr(E->getArg(0));
-    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_memory_size, ResultType);
-    return Builder.CreateCall(Callee, I);
-  }
-  case WebAssembly::BI__builtin_wasm_memory_grow: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *Args[] = {
-      EmitScalarExpr(E->getArg(0)),
-      EmitScalarExpr(E->getArg(1))
-    };
-    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_memory_grow, ResultType);
-    return Builder.CreateCall(Callee, Args);
-  }
-  case WebAssembly::BI__builtin_wasm_mem_size: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *I = EmitScalarExpr(E->getArg(0));
-    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_mem_size, ResultType);
-    return Builder.CreateCall(Callee, I);
-  }
-  case WebAssembly::BI__builtin_wasm_mem_grow: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *Args[] = {
-      EmitScalarExpr(E->getArg(0)),
-      EmitScalarExpr(E->getArg(1))
-    };
-    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_mem_grow, ResultType);
-    return Builder.CreateCall(Callee, Args);
-  }
-  case WebAssembly::BI__builtin_wasm_current_memory: {
-    llvm::Type *ResultType = ConvertType(E->getType());
-    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_current_memory, ResultType);
-    return Builder.CreateCall(Callee);
-  }
-  case WebAssembly::BI__builtin_wasm_grow_memory: {
-    Value *X = EmitScalarExpr(E->getArg(0));
-    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_grow_memory, X->getType());
-    return Builder.CreateCall(Callee, X);
-  }
-  case WebAssembly::BI__builtin_wasm_throw: {
-    Value *Tag = EmitScalarExpr(E->getArg(0));
-    Value *Obj = EmitScalarExpr(E->getArg(1));
-    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_throw);
-    return Builder.CreateCall(Callee, {Tag, Obj});
-  }
-  case WebAssembly::BI__builtin_wasm_rethrow: {
-    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_rethrow);
-    return Builder.CreateCall(Callee);
-  }
-  case WebAssembly::BI__builtin_wasm_atomic_wait_i32: {
-    Value *Addr = EmitScalarExpr(E->getArg(0));
-    Value *Expected = EmitScalarExpr(E->getArg(1));
-    Value *Timeout = EmitScalarExpr(E->getArg(2));
-    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_atomic_wait_i32);
-    return Builder.CreateCall(Callee, {Addr, Expected, Timeout});
-  }
-  case WebAssembly::BI__builtin_wasm_atomic_wait_i64: {
-    Value *Addr = EmitScalarExpr(E->getArg(0));
-    Value *Expected = EmitScalarExpr(E->getArg(1));
-    Value *Timeout = EmitScalarExpr(E->getArg(2));
-    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_atomic_wait_i64);
-    return Builder.CreateCall(Callee, {Addr, Expected, Timeout});
-  }
-  case WebAssembly::BI__builtin_wasm_atomic_notify: {
-    Value *Addr = EmitScalarExpr(E->getArg(0));
-    Value *Count = EmitScalarExpr(E->getArg(1));
-    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_atomic_notify);
-    return Builder.CreateCall(Callee, {Addr, Count});
-  }
-  case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i32_f32:
-  case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i32_f64:
-  case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i64_f32:
-  case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i64_f64:
-  case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i32x4_f32x4:
-  case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i64x2_f64x2: {
-    Value *Src = EmitScalarExpr(E->getArg(0));
-    llvm::Type *ResT = ConvertType(E->getType());
-    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_trunc_saturate_signed,
-                                     {ResT, Src->getType()});
-    return Builder.CreateCall(Callee, {Src});
-  }
-  case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i32_f32:
-  case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i32_f64:
-  case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i64_f32:
-  case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i64_f64:
-  case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i32x4_f32x4:
-  case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i64x2_f64x2: {
-    Value *Src = EmitScalarExpr(E->getArg(0));
-    llvm::Type *ResT = ConvertType(E->getType());
-    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_trunc_saturate_unsigned,
-                                     {ResT, Src->getType()});
-    return Builder.CreateCall(Callee, {Src});
-  }
-  case WebAssembly::BI__builtin_wasm_min_f32:
-  case WebAssembly::BI__builtin_wasm_min_f64:
-  case WebAssembly::BI__builtin_wasm_min_f32x4:
-  case WebAssembly::BI__builtin_wasm_min_f64x2: {
-    Value *LHS = EmitScalarExpr(E->getArg(0));
-    Value *RHS = EmitScalarExpr(E->getArg(1));
-    Value *Callee = CGM.getIntrinsic(Intrinsic::minimum,
-                                     ConvertType(E->getType()));
-    return Builder.CreateCall(Callee, {LHS, RHS});
-  }
-  case WebAssembly::BI__builtin_wasm_max_f32:
-  case WebAssembly::BI__builtin_wasm_max_f64:
-  case WebAssembly::BI__builtin_wasm_max_f32x4:
-  case WebAssembly::BI__builtin_wasm_max_f64x2: {
-    Value *LHS = EmitScalarExpr(E->getArg(0));
-    Value *RHS = EmitScalarExpr(E->getArg(1));
-    Value *Callee = CGM.getIntrinsic(Intrinsic::maximum,
-                                     ConvertType(E->getType()));
-    return Builder.CreateCall(Callee, {LHS, RHS});
-  }
-  case WebAssembly::BI__builtin_wasm_extract_lane_s_i8x16:
-  case WebAssembly::BI__builtin_wasm_extract_lane_u_i8x16:
-  case WebAssembly::BI__builtin_wasm_extract_lane_s_i16x8:
-  case WebAssembly::BI__builtin_wasm_extract_lane_u_i16x8:
-  case WebAssembly::BI__builtin_wasm_extract_lane_i32x4:
-  case WebAssembly::BI__builtin_wasm_extract_lane_i64x2:
-  case WebAssembly::BI__builtin_wasm_extract_lane_f32x4:
-  case WebAssembly::BI__builtin_wasm_extract_lane_f64x2: {
-    llvm::APSInt LaneConst;
-    if (!E->getArg(1)->isIntegerConstantExpr(LaneConst, getContext()))
-      llvm_unreachable("Constant arg isn't actually constant?");
-    Value *Vec = EmitScalarExpr(E->getArg(0));
-    Value *Lane = llvm::ConstantInt::get(getLLVMContext(), LaneConst);
-    Value *Extract = Builder.CreateExtractElement(Vec, Lane);
-    switch (BuiltinID) {
-    case WebAssembly::BI__builtin_wasm_extract_lane_s_i8x16:
-    case WebAssembly::BI__builtin_wasm_extract_lane_s_i16x8:
-      return Builder.CreateSExt(Extract, ConvertType(E->getType()));
-    case WebAssembly::BI__builtin_wasm_extract_lane_u_i8x16:
-    case WebAssembly::BI__builtin_wasm_extract_lane_u_i16x8:
-      return Builder.CreateZExt(Extract, ConvertType(E->getType()));
-    case WebAssembly::BI__builtin_wasm_extract_lane_i32x4:
-    case WebAssembly::BI__builtin_wasm_extract_lane_i64x2:
-    case WebAssembly::BI__builtin_wasm_extract_lane_f32x4:
-    case WebAssembly::BI__builtin_wasm_extract_lane_f64x2:
-      return Extract;
-    default:
-      llvm_unreachable("unexpected builtin ID");
-    }
-  }
-  case WebAssembly::BI__builtin_wasm_replace_lane_i8x16:
-  case WebAssembly::BI__builtin_wasm_replace_lane_i16x8:
-  case WebAssembly::BI__builtin_wasm_replace_lane_i32x4:
-  case WebAssembly::BI__builtin_wasm_replace_lane_i64x2:
-  case WebAssembly::BI__builtin_wasm_replace_lane_f32x4:
-  case WebAssembly::BI__builtin_wasm_replace_lane_f64x2: {
-    llvm::APSInt LaneConst;
-    if (!E->getArg(1)->isIntegerConstantExpr(LaneConst, getContext()))
-      llvm_unreachable("Constant arg isn't actually constant?");
-    Value *Vec = EmitScalarExpr(E->getArg(0));
-    Value *Lane = llvm::ConstantInt::get(getLLVMContext(), LaneConst);
-    Value *Val = EmitScalarExpr(E->getArg(2));
-    switch (BuiltinID) {
-    case WebAssembly::BI__builtin_wasm_replace_lane_i8x16:
-    case WebAssembly::BI__builtin_wasm_replace_lane_i16x8: {
-      llvm::Type *ElemType = ConvertType(E->getType())->getVectorElementType();
-      Value *Trunc = Builder.CreateTrunc(Val, ElemType);
-      return Builder.CreateInsertElement(Vec, Trunc, Lane);
-    }
-    case WebAssembly::BI__builtin_wasm_replace_lane_i32x4:
-    case WebAssembly::BI__builtin_wasm_replace_lane_i64x2:
-    case WebAssembly::BI__builtin_wasm_replace_lane_f32x4:
-    case WebAssembly::BI__builtin_wasm_replace_lane_f64x2:
-      return Builder.CreateInsertElement(Vec, Val, Lane);
-    default:
-      llvm_unreachable("unexpected builtin ID");
-    }
-  }
-  case WebAssembly::BI__builtin_wasm_add_saturate_s_i8x16:
-  case WebAssembly::BI__builtin_wasm_add_saturate_u_i8x16:
-  case WebAssembly::BI__builtin_wasm_add_saturate_s_i16x8:
-  case WebAssembly::BI__builtin_wasm_add_saturate_u_i16x8:
-  case WebAssembly::BI__builtin_wasm_sub_saturate_s_i8x16:
-  case WebAssembly::BI__builtin_wasm_sub_saturate_u_i8x16:
-  case WebAssembly::BI__builtin_wasm_sub_saturate_s_i16x8:
-  case WebAssembly::BI__builtin_wasm_sub_saturate_u_i16x8: {
-    unsigned IntNo;
-    switch (BuiltinID) {
-    case WebAssembly::BI__builtin_wasm_add_saturate_s_i8x16:
-    case WebAssembly::BI__builtin_wasm_add_saturate_s_i16x8:
-      IntNo = Intrinsic::sadd_sat;
-      break;
-    case WebAssembly::BI__builtin_wasm_add_saturate_u_i8x16:
-    case WebAssembly::BI__builtin_wasm_add_saturate_u_i16x8:
-      IntNo = Intrinsic::uadd_sat;
-      break;
-    case WebAssembly::BI__builtin_wasm_sub_saturate_s_i8x16:
-    case WebAssembly::BI__builtin_wasm_sub_saturate_s_i16x8:
-      IntNo = Intrinsic::wasm_sub_saturate_signed;
-      break;
-    case WebAssembly::BI__builtin_wasm_sub_saturate_u_i8x16:
-    case WebAssembly::BI__builtin_wasm_sub_saturate_u_i16x8:
-      IntNo = Intrinsic::wasm_sub_saturate_unsigned;
-      break;
-    default:
-      llvm_unreachable("unexpected builtin ID");
-    }
-    Value *LHS = EmitScalarExpr(E->getArg(0));
-    Value *RHS = EmitScalarExpr(E->getArg(1));
-    Value *Callee = CGM.getIntrinsic(IntNo, ConvertType(E->getType()));
-    return Builder.CreateCall(Callee, {LHS, RHS});
-  }
-  case WebAssembly::BI__builtin_wasm_bitselect: {
-    Value *V1 = EmitScalarExpr(E->getArg(0));
-    Value *V2 = EmitScalarExpr(E->getArg(1));
-    Value *C = EmitScalarExpr(E->getArg(2));
-    Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_bitselect,
-                                     ConvertType(E->getType()));
-    return Builder.CreateCall(Callee, {V1, V2, C});
-  }
-  case WebAssembly::BI__builtin_wasm_any_true_i8x16:
-  case WebAssembly::BI__builtin_wasm_any_true_i16x8:
-  case WebAssembly::BI__builtin_wasm_any_true_i32x4:
-  case WebAssembly::BI__builtin_wasm_any_true_i64x2:
-  case WebAssembly::BI__builtin_wasm_all_true_i8x16:
-  case WebAssembly::BI__builtin_wasm_all_true_i16x8:
-  case WebAssembly::BI__builtin_wasm_all_true_i32x4:
-  case WebAssembly::BI__builtin_wasm_all_true_i64x2: {
-    unsigned IntNo;
-    switch (BuiltinID) {
-    case WebAssembly::BI__builtin_wasm_any_true_i8x16:
-    case WebAssembly::BI__builtin_wasm_any_true_i16x8:
-    case WebAssembly::BI__builtin_wasm_any_true_i32x4:
-    case WebAssembly::BI__builtin_wasm_any_true_i64x2:
-      IntNo = Intrinsic::wasm_anytrue;
-      break;
-    case WebAssembly::BI__builtin_wasm_all_true_i8x16:
-    case WebAssembly::BI__builtin_wasm_all_true_i16x8:
-    case WebAssembly::BI__builtin_wasm_all_true_i32x4:
-    case WebAssembly::BI__builtin_wasm_all_true_i64x2:
-      IntNo = Intrinsic::wasm_alltrue;
-      break;
-    default:
-      llvm_unreachable("unexpected builtin ID");
-    }
-    Value *Vec = EmitScalarExpr(E->getArg(0));
-    Value *Callee = CGM.getIntrinsic(IntNo, Vec->getType());
-    return Builder.CreateCall(Callee, {Vec});
-  }
-  case WebAssembly::BI__builtin_wasm_abs_f32x4:
-  case WebAssembly::BI__builtin_wasm_abs_f64x2: {
-    Value *Vec = EmitScalarExpr(E->getArg(0));
-    Value *Callee = CGM.getIntrinsic(Intrinsic::fabs, Vec->getType());
-    return Builder.CreateCall(Callee, {Vec});
-  }
-  case WebAssembly::BI__builtin_wasm_sqrt_f32x4:
-  case WebAssembly::BI__builtin_wasm_sqrt_f64x2: {
-    Value *Vec = EmitScalarExpr(E->getArg(0));
-    Value *Callee = CGM.getIntrinsic(Intrinsic::sqrt, Vec->getType());
-    return Builder.CreateCall(Callee, {Vec});
-  }
-
-  default:
-    return nullptr;
-  }
-}
-
-Value *CodeGenFunction::EmitHexagonBuiltinExpr(unsigned BuiltinID,
-                                               const CallExpr *E) {
-  SmallVector<llvm::Value *, 4> Ops;
-  Intrinsic::ID ID = Intrinsic::not_intrinsic;
-
-  auto MakeCircLd = [&](unsigned IntID, bool HasImm) {
-    // The base pointer is passed by address, so it needs to be loaded.
-    Address BP = EmitPointerWithAlignment(E->getArg(0));
-    BP = Address(Builder.CreateBitCast(BP.getPointer(), Int8PtrPtrTy),
-                 BP.getAlignment());
-    llvm::Value *Base = Builder.CreateLoad(BP);
-    // Operands are Base, Increment, Modifier, Start.
-    if (HasImm)
-      Ops = { Base, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)),
-              EmitScalarExpr(E->getArg(3)) };
-    else
-      Ops = { Base, EmitScalarExpr(E->getArg(1)),
-              EmitScalarExpr(E->getArg(2)) };
-
-    llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops);
-    llvm::Value *NewBase = Builder.CreateExtractValue(Result, 1);
-    llvm::Value *LV = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)),
-                                            NewBase->getType()->getPointerTo());
-    Address Dest = EmitPointerWithAlignment(E->getArg(0));
-    // The intrinsic generates two results. The new value for the base pointer
-    // needs to be stored.
-    Builder.CreateAlignedStore(NewBase, LV, Dest.getAlignment());
-    return Builder.CreateExtractValue(Result, 0);
-  };
-
-  auto MakeCircSt = [&](unsigned IntID, bool HasImm) {
-    // The base pointer is passed by address, so it needs to be loaded.
-    Address BP = EmitPointerWithAlignment(E->getArg(0));
-    BP = Address(Builder.CreateBitCast(BP.getPointer(), Int8PtrPtrTy),
-                 BP.getAlignment());
-    llvm::Value *Base = Builder.CreateLoad(BP);
-    // Operands are Base, Increment, Modifier, Value, Start.
-    if (HasImm)
-      Ops = { Base, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)),
-              EmitScalarExpr(E->getArg(3)), EmitScalarExpr(E->getArg(4)) };
-    else
-      Ops = { Base, EmitScalarExpr(E->getArg(1)),
-              EmitScalarExpr(E->getArg(2)), EmitScalarExpr(E->getArg(3)) };
-
-    llvm::Value *NewBase = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops);
-    llvm::Value *LV = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)),
-                                            NewBase->getType()->getPointerTo());
-    Address Dest = EmitPointerWithAlignment(E->getArg(0));
-    // The intrinsic generates one result, which is the new value for the base
-    // pointer. It needs to be stored.
-    return Builder.CreateAlignedStore(NewBase, LV, Dest.getAlignment());
-  };
-
-  // Handle the conversion of bit-reverse load intrinsics to bit code.
-  // The intrinsic call after this function only reads from memory and the
-  // write to memory is dealt by the store instruction.
-  auto MakeBrevLd = [&](unsigned IntID, llvm::Type *DestTy) {
-    // The intrinsic generates one result, which is the new value for the base
-    // pointer. It needs to be returned. The result of the load instruction is
-    // passed to intrinsic by address, so the value needs to be stored.
-    llvm::Value *BaseAddress =
-        Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int8PtrTy);
-
-    // Expressions like &(*pt++) will be incremented per evaluation.
-    // EmitPointerWithAlignment and EmitScalarExpr evaluates the expression
-    // per call.
-    Address DestAddr = EmitPointerWithAlignment(E->getArg(1));
-    DestAddr = Address(Builder.CreateBitCast(DestAddr.getPointer(), Int8PtrTy),
-                       DestAddr.getAlignment());
-    llvm::Value *DestAddress = DestAddr.getPointer();
-
-    // Operands are Base, Dest, Modifier.
-    // The intrinsic format in LLVM IR is defined as
-    // { ValueType, i8* } (i8*, i32).
-    Ops = {BaseAddress, EmitScalarExpr(E->getArg(2))};
-
-    llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops);
-    // The value needs to be stored as the variable is passed by reference.
-    llvm::Value *DestVal = Builder.CreateExtractValue(Result, 0);
-
-    // The store needs to be truncated to fit the destination type.
-    // While i32 and i64 are natively supported on Hexagon, i8 and i16 needs
-    // to be handled with stores of respective destination type.
-    DestVal = Builder.CreateTrunc(DestVal, DestTy);
-
-    llvm::Value *DestForStore =
-        Builder.CreateBitCast(DestAddress, DestVal->getType()->getPointerTo());
-    Builder.CreateAlignedStore(DestVal, DestForStore, DestAddr.getAlignment());
-    // The updated value of the base pointer is returned.
-    return Builder.CreateExtractValue(Result, 1);
-  };
-
-  switch (BuiltinID) {
-  case Hexagon::BI__builtin_HEXAGON_V6_vaddcarry:
-  case Hexagon::BI__builtin_HEXAGON_V6_vaddcarry_128B: {
-    Address Dest = EmitPointerWithAlignment(E->getArg(2));
-    unsigned Size;
-    if (BuiltinID == Hexagon::BI__builtin_HEXAGON_V6_vaddcarry) {
-      Size = 512;
-      ID = Intrinsic::hexagon_V6_vaddcarry;
-    } else {
-      Size = 1024;
-      ID = Intrinsic::hexagon_V6_vaddcarry_128B;
-    }
-    Dest = Builder.CreateBitCast(Dest,
-        llvm::VectorType::get(Builder.getInt1Ty(), Size)->getPointerTo(0));
-    LoadInst *QLd = Builder.CreateLoad(Dest);
-    Ops = { EmitScalarExpr(E->getArg(0)), EmitScalarExpr(E->getArg(1)), QLd };
-    llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
-    llvm::Value *Vprd = Builder.CreateExtractValue(Result, 1);
-    llvm::Value *Base = Builder.CreateBitCast(EmitScalarExpr(E->getArg(2)),
-                                              Vprd->getType()->getPointerTo(0));
-    Builder.CreateAlignedStore(Vprd, Base, Dest.getAlignment());
-    return Builder.CreateExtractValue(Result, 0);
-  }
-  case Hexagon::BI__builtin_HEXAGON_V6_vsubcarry:
-  case Hexagon::BI__builtin_HEXAGON_V6_vsubcarry_128B: {
-    Address Dest = EmitPointerWithAlignment(E->getArg(2));
-    unsigned Size;
-    if (BuiltinID == Hexagon::BI__builtin_HEXAGON_V6_vsubcarry) {
-      Size = 512;
-      ID = Intrinsic::hexagon_V6_vsubcarry;
-    } else {
-      Size = 1024;
-      ID = Intrinsic::hexagon_V6_vsubcarry_128B;
-    }
-    Dest = Builder.CreateBitCast(Dest,
-        llvm::VectorType::get(Builder.getInt1Ty(), Size)->getPointerTo(0));
-    LoadInst *QLd = Builder.CreateLoad(Dest);
-    Ops = { EmitScalarExpr(E->getArg(0)), EmitScalarExpr(E->getArg(1)), QLd };
-    llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
-    llvm::Value *Vprd = Builder.CreateExtractValue(Result, 1);
-    llvm::Value *Base = Builder.CreateBitCast(EmitScalarExpr(E->getArg(2)),
-                                              Vprd->getType()->getPointerTo(0));
-    Builder.CreateAlignedStore(Vprd, Base, Dest.getAlignment());
-    return Builder.CreateExtractValue(Result, 0);
-  }
-  case Hexagon::BI__builtin_HEXAGON_L2_loadrub_pci:
-    return MakeCircLd(Intrinsic::hexagon_L2_loadrub_pci, /*HasImm*/true);
-  case Hexagon::BI__builtin_HEXAGON_L2_loadrb_pci:
-    return MakeCircLd(Intrinsic::hexagon_L2_loadrb_pci,  /*HasImm*/true);
-  case Hexagon::BI__builtin_HEXAGON_L2_loadruh_pci:
-    return MakeCircLd(Intrinsic::hexagon_L2_loadruh_pci, /*HasImm*/true);
-  case Hexagon::BI__builtin_HEXAGON_L2_loadrh_pci:
-    return MakeCircLd(Intrinsic::hexagon_L2_loadrh_pci,  /*HasImm*/true);
-  case Hexagon::BI__builtin_HEXAGON_L2_loadri_pci:
-    return MakeCircLd(Intrinsic::hexagon_L2_loadri_pci,  /*HasImm*/true);
-  case Hexagon::BI__builtin_HEXAGON_L2_loadrd_pci:
-    return MakeCircLd(Intrinsic::hexagon_L2_loadrd_pci,  /*HasImm*/true);
-  case Hexagon::BI__builtin_HEXAGON_L2_loadrub_pcr:
-    return MakeCircLd(Intrinsic::hexagon_L2_loadrub_pcr, /*HasImm*/false);
-  case Hexagon::BI__builtin_HEXAGON_L2_loadrb_pcr:
-    return MakeCircLd(Intrinsic::hexagon_L2_loadrb_pcr,  /*HasImm*/false);
-  case Hexagon::BI__builtin_HEXAGON_L2_loadruh_pcr:
-    return MakeCircLd(Intrinsic::hexagon_L2_loadruh_pcr, /*HasImm*/false);
-  case Hexagon::BI__builtin_HEXAGON_L2_loadrh_pcr:
-    return MakeCircLd(Intrinsic::hexagon_L2_loadrh_pcr,  /*HasImm*/false);
-  case Hexagon::BI__builtin_HEXAGON_L2_loadri_pcr:
-    return MakeCircLd(Intrinsic::hexagon_L2_loadri_pcr,  /*HasImm*/false);
-  case Hexagon::BI__builtin_HEXAGON_L2_loadrd_pcr:
-    return MakeCircLd(Intrinsic::hexagon_L2_loadrd_pcr,  /*HasImm*/false);
-  case Hexagon::BI__builtin_HEXAGON_S2_storerb_pci:
-    return MakeCircSt(Intrinsic::hexagon_S2_storerb_pci, /*HasImm*/true);
-  case Hexagon::BI__builtin_HEXAGON_S2_storerh_pci:
-    return MakeCircSt(Intrinsic::hexagon_S2_storerh_pci, /*HasImm*/true);
-  case Hexagon::BI__builtin_HEXAGON_S2_storerf_pci:
-    return MakeCircSt(Intrinsic::hexagon_S2_storerf_pci, /*HasImm*/true);
-  case Hexagon::BI__builtin_HEXAGON_S2_storeri_pci:
-    return MakeCircSt(Intrinsic::hexagon_S2_storeri_pci, /*HasImm*/true);
-  case Hexagon::BI__builtin_HEXAGON_S2_storerd_pci:
-    return MakeCircSt(Intrinsic::hexagon_S2_storerd_pci, /*HasImm*/true);
-  case Hexagon::BI__builtin_HEXAGON_S2_storerb_pcr:
-    return MakeCircSt(Intrinsic::hexagon_S2_storerb_pcr, /*HasImm*/false);
-  case Hexagon::BI__builtin_HEXAGON_S2_storerh_pcr:
-    return MakeCircSt(Intrinsic::hexagon_S2_storerh_pcr, /*HasImm*/false);
-  case Hexagon::BI__builtin_HEXAGON_S2_storerf_pcr:
-    return MakeCircSt(Intrinsic::hexagon_S2_storerf_pcr, /*HasImm*/false);
-  case Hexagon::BI__builtin_HEXAGON_S2_storeri_pcr:
-    return MakeCircSt(Intrinsic::hexagon_S2_storeri_pcr, /*HasImm*/false);
-  case Hexagon::BI__builtin_HEXAGON_S2_storerd_pcr:
-    return MakeCircSt(Intrinsic::hexagon_S2_storerd_pcr, /*HasImm*/false);
-  case Hexagon::BI__builtin_brev_ldub:
-    return MakeBrevLd(Intrinsic::hexagon_L2_loadrub_pbr, Int8Ty);
-  case Hexagon::BI__builtin_brev_ldb:
-    return MakeBrevLd(Intrinsic::hexagon_L2_loadrb_pbr, Int8Ty);
-  case Hexagon::BI__builtin_brev_lduh:
-    return MakeBrevLd(Intrinsic::hexagon_L2_loadruh_pbr, Int16Ty);
-  case Hexagon::BI__builtin_brev_ldh:
-    return MakeBrevLd(Intrinsic::hexagon_L2_loadrh_pbr, Int16Ty);
-  case Hexagon::BI__builtin_brev_ldw:
-    return MakeBrevLd(Intrinsic::hexagon_L2_loadri_pbr, Int32Ty);
-  case Hexagon::BI__builtin_brev_ldd:
-    return MakeBrevLd(Intrinsic::hexagon_L2_loadrd_pbr, Int64Ty);
-  default:
-    break;
-  } // switch
-
-  return nullptr;
-}

lib/Headers/intrin.h

-/* ===-------- intrin.h ---------------------------------------------------===
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- *===-----------------------------------------------------------------------===
- */
-
-/* Only include this if we're compiling for the windows platform. */
-#ifndef _MSC_VER
-#include_next <intrin.h>
-#else
-
-#ifndef __INTRIN_H
-#define __INTRIN_H
-
-/* First include the standard intrinsics. */
-#if defined(__i386__) || defined(__x86_64__)
-#include <x86intrin.h>
-#endif
-
-#if defined(__arm__)
-#include <armintr.h>
-#endif
-
-#if defined(__aarch64__)
-#include <arm64intr.h>
-#endif
-
-/* For the definition of jmp_buf. */
-#if __STDC_HOSTED__
-#include <setjmp.h>
-#endif
-
-/* Define the default attributes for the functions in this file. */
-#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__))
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if defined(__MMX__)
-/* And the random ones that aren't in those files. */
-__m64 _m_from_float(float);
-float _m_to_float(__m64);
-#endif
-
-/* Other assorted instruction intrinsics. */
-void __addfsbyte(unsigned long, unsigned char);
-void __addfsdword(unsigned long, unsigned long);
-void __addfsword(unsigned long, unsigned short);
-void __code_seg(const char *);
-static __inline__
-void __cpuid(int[4], int);
-static __inline__
-void __cpuidex(int[4], int, int);
-static __inline__
-__int64 __emul(int, int);
-static __inline__
-unsigned __int64 __emulu(unsigned int, unsigned int);
-unsigned int __getcallerseflags(void);
-static __inline__
-void __halt(void);
-unsigned char __inbyte(unsigned short);
-void __inbytestring(unsigned short, unsigned char *, unsigned long);
-void __incfsbyte(unsigned long);
-void __incfsdword(unsigned long);
-void __incfsword(unsigned long);
-unsigned long __indword(unsigned short);
-void __indwordstring(unsigned short, unsigned long *, unsigned long);
-void __int2c(void);
-void __invlpg(void *);
-unsigned short __inword(unsigned short);
-void __inwordstring(unsigned short, unsigned short *, unsigned long);
-void __lidt(void *);
-unsigned __int64 __ll_lshift(unsigned __int64, int);
-__int64 __ll_rshift(__int64, int);
-unsigned int __lzcnt(unsigned int);
-unsigned short __lzcnt16(unsigned short);
-static __inline__
-void __movsb(unsigned char *, unsigned char const *, size_t);
-static __inline__
-void __movsd(unsigned long *, unsigned long const *, size_t);
-static __inline__
-void __movsw(unsigned short *, unsigned short const *, size_t);
-static __inline__
-void __nop(void);
-void __nvreg_restore_fence(void);
-void __nvreg_save_fence(void);
-void __outbyte(unsigned short, unsigned char);
-void __outbytestring(unsigned short, unsigned char *, unsigned long);
-void __outdword(unsigned short, unsigned long);
-void __outdwordstring(unsigned short, unsigned long *, unsigned long);
-void __outword(unsigned short, unsigned short);
-void __outwordstring(unsigned short, unsigned short *, unsigned long);
-unsigned long __readcr0(void);
-unsigned long __readcr2(void);
-static __inline__
-unsigned long __readcr3(void);
-unsigned long __readcr4(void);
-unsigned long __readcr8(void);
-unsigned int __readdr(unsigned int);
-#ifdef __i386__
-static __inline__
-unsigned char __readfsbyte(unsigned long);
-static __inline__
-unsigned __int64 __readfsqword(unsigned long);
-static __inline__
-unsigned short __readfsword(unsigned long);
-#endif
-static __inline__
-unsigned __int64 __readmsr(unsigned long);
-unsigned __int64 __readpmc(unsigned long);
-unsigned long __segmentlimit(unsigned long);
-void __sidt(void *);
-static __inline__
-void __stosb(unsigned char *, unsigned char, size_t);
-static __inline__
-void __stosd(unsigned long *, unsigned long, size_t);
-static __inline__
-void __stosw(unsigned short *, unsigned short, size_t);
-void __svm_clgi(void);
-void __svm_invlpga(void *, int);
-void __svm_skinit(int);
-void __svm_stgi(void);
-void __svm_vmload(size_t);
-void __svm_vmrun(size_t);
-void __svm_vmsave(size_t);
-void __ud2(void);
-unsigned __int64 __ull_rshift(unsigned __int64, int);
-void __vmx_off(void);
-void __vmx_vmptrst(unsigned __int64 *);
-void __wbinvd(void);
-void __writecr0(unsigned int);
-static __inline__
-void __writecr3(unsigned int);
-void __writecr4(unsigned int);
-void __writecr8(unsigned int);
-void __writedr(unsigned int, unsigned int);
-void __writefsbyte(unsigned long, unsigned char);
-void __writefsdword(unsigned long, unsigned long);
-void __writefsqword(unsigned long, unsigned __int64);
-void __writefsword(unsigned long, unsigned short);
-void __writemsr(unsigned long, unsigned __int64);
-static __inline__
-void *_AddressOfReturnAddress(void);
-static __inline__
-unsigned char _BitScanForward(unsigned long *_Index, unsigned long _Mask);
-static __inline__
-unsigned char _BitScanReverse(unsigned long *_Index, unsigned long _Mask);
-unsigned char _bittest(long const *, long);
-unsigned char _bittestandcomplement(long *, long);
-unsigned char _bittestandreset(long *, long);
-unsigned char _bittestandset(long *, long);
-void __cdecl _disable(void);
-void __cdecl _enable(void);
-long _InterlockedAddLargeStatistic(__int64 volatile *_Addend, long _Value);
-unsigned char _interlockedbittestandreset(long volatile *, long);
-unsigned char _interlockedbittestandset(long volatile *, long);
-void *_InterlockedCompareExchangePointer_HLEAcquire(void *volatile *, void *,
-                                                    void *);
-void *_InterlockedCompareExchangePointer_HLERelease(void *volatile *, void *,
-                                                    void *);
-long _InterlockedExchangeAdd_HLEAcquire(long volatile *, long);
-long _InterlockedExchangeAdd_HLERelease(long volatile *, long);
-__int64 _InterlockedExchangeAdd64_HLEAcquire(__int64 volatile *, __int64);
-__int64 _InterlockedExchangeAdd64_HLERelease(__int64 volatile *, __int64);
-void __cdecl _invpcid(unsigned int, void *);
-static __inline__ void
-__attribute__((__deprecated__("use other intrinsics or C++11 atomics instead")))
-_ReadBarrier(void);
-static __inline__ void
-__attribute__((__deprecated__("use other intrinsics or C++11 atomics instead")))
-_ReadWriteBarrier(void);
-unsigned int _rorx_u32(unsigned int, const unsigned int);
-int _sarx_i32(int, unsigned int);
-#if __STDC_HOSTED__
-int __cdecl _setjmp(jmp_buf);
-#endif
-unsigned int _shlx_u32(unsigned int, unsigned int);
-unsigned int _shrx_u32(unsigned int, unsigned int);
-void _Store_HLERelease(long volatile *, long);
-void _Store64_HLERelease(__int64 volatile *, __int64);
-void _StorePointer_HLERelease(void *volatile *, void *);
-static __inline__ void
-__attribute__((__deprecated__("use other intrinsics or C++11 atomics instead")))
-_WriteBarrier(void);
-unsigned __int32 xbegin(void);
-void _xend(void);
-static __inline__
-#define _XCR_XFEATURE_ENABLED_MASK 0
-unsigned __int64 __cdecl _xgetbv(unsigned int);
-void __cdecl _xsetbv(unsigned int, unsigned __int64);
-
-/* These additional intrinsics are turned on in x64/amd64/x86_64 mode. */
-#ifdef __x86_64__
-void __addgsbyte(unsigned long, unsigned char);
-void __addgsdword(unsigned long, unsigned long);
-void __addgsqword(unsigned long, unsigned __int64);
-void __addgsword(unsigned long, unsigned short);
-static __inline__
-void __faststorefence(void);
-void __incgsbyte(unsigned long);
-void __incgsdword(unsigned long);
-void __incgsqword(unsigned long);
-void __incgsword(unsigned long);
-unsigned __int64 __lzcnt64(unsigned __int64);
-static __inline__
-void __movsq(unsigned long long *, unsigned long long const *, size_t);
-static __inline__
-unsigned char __readgsbyte(unsigned long);
-static __inline__
-unsigned long __readgsdword(unsigned long);
-static __inline__
-unsigned __int64 __readgsqword(unsigned long);
-unsigned short __readgsword(unsigned long);
-unsigned __int64 __shiftleft128(unsigned __int64 _LowPart,
-                                unsigned __int64 _HighPart,
-                                unsigned char _Shift);
-unsigned __int64 __shiftright128(unsigned __int64 _LowPart,
-                                 unsigned __int64 _HighPart,
-                                 unsigned char _Shift);
-static __inline__
-void __stosq(unsigned __int64 *, unsigned __int64, size_t);
-unsigned char __vmx_on(unsigned __int64 *);
-unsigned char __vmx_vmclear(unsigned __int64 *);
-unsigned char __vmx_vmlaunch(void);
-unsigned char __vmx_vmptrld(unsigned __int64 *);
-unsigned char __vmx_vmread(size_t, size_t *);
-unsigned char __vmx_vmresume(void);
-unsigned char __vmx_vmwrite(size_t, size_t);
-void __writegsbyte(unsigned long, unsigned char);
-void __writegsdword(unsigned long, unsigned long);
-void __writegsqword(unsigned long, unsigned __int64);
-void __writegsword(unsigned long, unsigned short);
-unsigned char _bittest64(__int64 const *, __int64);
-unsigned char _bittestandcomplement64(__int64 *, __int64);
-unsigned char _bittestandreset64(__int64 *, __int64);
-unsigned char _bittestandset64(__int64 *, __int64);
-long _InterlockedAnd_np(long volatile *_Value, long _Mask);
-short _InterlockedAnd16_np(short volatile *_Value, short _Mask);
-__int64 _InterlockedAnd64_np(__int64 volatile *_Value, __int64 _Mask);
-char _InterlockedAnd8_np(char volatile *_Value, char _Mask);
-unsigned char _interlockedbittestandreset64(__int64 volatile *, __int64);
-unsigned char _interlockedbittestandset64(__int64 volatile *, __int64);
-long _InterlockedCompareExchange_np(long volatile *_Destination, long _Exchange,
-                                    long _Comparand);
-unsigned char _InterlockedCompareExchange128(__int64 volatile *_Destination,
-                                             __int64 _ExchangeHigh,
-                                             __int64 _ExchangeLow,
-                                             __int64 *_CompareandResult);
-unsigned char _InterlockedCompareExchange128_np(__int64 volatile *_Destination,
-                                                __int64 _ExchangeHigh,
-                                                __int64 _ExchangeLow,
-                                                __int64 *_ComparandResult);
-short _InterlockedCompareExchange16_np(short volatile *_Destination,
-                                       short _Exchange, short _Comparand);
-__int64 _InterlockedCompareExchange64_np(__int64 volatile *_Destination,
-                                         __int64 _Exchange, __int64 _Comparand);
-void *_InterlockedCompareExchangePointer_np(void *volatile *_Destination,
-                                            void *_Exchange, void *_Comparand);
-long _InterlockedOr_np(long volatile *_Value, long _Mask);
-short _InterlockedOr16_np(short volatile *_Value, short _Mask);
-__int64 _InterlockedOr64_np(__int64 volatile *_Value, __int64 _Mask);
-char _InterlockedOr8_np(char volatile *_Value, char _Mask);
-long _InterlockedXor_np(long volatile *_Value, long _Mask);
-short _InterlockedXor16_np(short volatile *_Value, short _Mask);
-__int64 _InterlockedXor64_np(__int64 volatile *_Value, __int64 _Mask);
-char _InterlockedXor8_np(char volatile *_Value, char _Mask);
-unsigned __int64 _rorx_u64(unsigned __int64, const unsigned int);
-__int64 _sarx_i64(__int64, unsigned int);
-unsigned __int64 _shlx_u64(unsigned __int64, unsigned int);
-unsigned __int64 _shrx_u64(unsigned __int64, unsigned int);
-static __inline__
-__int64 __mulh(__int64, __int64);
-static __inline__
-unsigned __int64 __umulh(unsigned __int64, unsigned __int64);
-static __inline__
-__int64 _mul128(__int64, __int64, __int64*);
-static __inline__
-unsigned __int64 _umul128(unsigned __int64,
-                          unsigned __int64,
-                          unsigned __int64*);
-
-#endif /* __x86_64__ */
-
-#if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)
-
-static __inline__
-unsigned char _BitScanForward64(unsigned long *_Index, unsigned __int64 _Mask);
-static __inline__
-unsigned char _BitScanReverse64(unsigned long *_Index, unsigned __int64 _Mask);
-
-static __inline__
-__int64 _InterlockedDecrement64(__int64 volatile *_Addend);
-static __inline__
-__int64 _InterlockedExchange64(__int64 volatile *_Target, __int64 _Value);
-static __inline__
-__int64 _InterlockedExchangeAdd64(__int64 volatile *_Addend, __int64 _Value);
-static __inline__
-__int64 _InterlockedExchangeSub64(__int64 volatile *_Subend, __int64 _Value);
-static __inline__
-__int64 _InterlockedIncrement64(__int64 volatile *_Addend);
-static __inline__
-__int64 _InterlockedOr64(__int64 volatile *_Value, __int64 _Mask);
-static __inline__
-__int64 _InterlockedXor64(__int64 volatile *_Value, __int64 _Mask);
-static __inline__
-__int64 _InterlockedAnd64(__int64 volatile *_Value, __int64 _Mask);
-
-#endif
-
-/*----------------------------------------------------------------------------*\
-|* Interlocked Exchange Add
-\*----------------------------------------------------------------------------*/
-#if defined(__arm__) || defined(__aarch64__)
-char _InterlockedExchangeAdd8_acq(char volatile *_Addend, char _Value);
-char _InterlockedExchangeAdd8_nf(char volatile *_Addend, char _Value);
-char _InterlockedExchangeAdd8_rel(char volatile *_Addend, char _Value);
-short _InterlockedExchangeAdd16_acq(short volatile *_Addend, short _Value);
-short _InterlockedExchangeAdd16_nf(short volatile *_Addend, short _Value);
-short _InterlockedExchangeAdd16_rel(short volatile *_Addend, short _Value);
-long _InterlockedExchangeAdd_acq(long volatile *_Addend, long _Value);
-long _InterlockedExchangeAdd_nf(long volatile *_Addend, long _Value);
-long _InterlockedExchangeAdd_rel(long volatile *_Addend, long _Value);
-__int64 _InterlockedExchangeAdd64_acq(__int64 volatile *_Addend, __int64 _Value);
-__int64 _InterlockedExchangeAdd64_nf(__int64 volatile *_Addend, __int64 _Value);
-__int64 _InterlockedExchangeAdd64_rel(__int64 volatile *_Addend, __int64 _Value);
-#endif
-/*----------------------------------------------------------------------------*\
-|* Interlocked Increment
-\*----------------------------------------------------------------------------*/
-#if defined(__arm__) || defined(__aarch64__)
-static __inline__ short __DEFAULT_FN_ATTRS
-_InterlockedIncrement16_acq(short volatile *_Value) {
-  return __atomic_add_fetch(_Value, 1, __ATOMIC_ACQUIRE);
-}
-static __inline__ short __DEFAULT_FN_ATTRS
-_InterlockedIncrement16_nf(short volatile *_Value) {
-  return __atomic_add_fetch(_Value, 1, __ATOMIC_RELAXED);
-}
-static __inline__ short __DEFAULT_FN_ATTRS
-_InterlockedIncrement16_rel(short volatile *_Value) {
-  return __atomic_add_fetch(_Value, 1, __ATOMIC_RELEASE);
-}
-static __inline__ long __DEFAULT_FN_ATTRS
-_InterlockedIncrement_acq(long volatile *_Value) {
-  return __atomic_add_fetch(_Value, 1, __ATOMIC_ACQUIRE);
-}
-static __inline__ long __DEFAULT_FN_ATTRS
-_InterlockedIncrement_nf(long volatile *_Value) {
-  return __atomic_add_fetch(_Value, 1, __ATOMIC_RELAXED);
-}
-static __inline__ long __DEFAULT_FN_ATTRS
-_InterlockedIncrement_rel(long volatile *_Value) {
-  return __atomic_add_fetch(_Value, 1, __ATOMIC_RELEASE);
-}
-static __inline__ __int64 __DEFAULT_FN_ATTRS
-_InterlockedIncrement64_acq(__int64 volatile *_Value) {
-  return __atomic_add_fetch(_Value, 1, __ATOMIC_ACQUIRE);
-}
-static __inline__ __int64 __DEFAULT_FN_ATTRS
-_InterlockedIncrement64_nf(__int64 volatile *_Value) {
-  return __atomic_add_fetch(_Value, 1, __ATOMIC_RELAXED);
-}
-static __inline__ __int64 __DEFAULT_FN_ATTRS
-_InterlockedIncrement64_rel(__int64 volatile *_Value) {
-  return __atomic_add_fetch(_Value, 1, __ATOMIC_RELEASE);
-}
-#endif
-/*----------------------------------------------------------------------------*\
-|* Interlocked Decrement
-\*----------------------------------------------------------------------------*/
-#if defined(__arm__) || defined(__aarch64__)
-static __inline__ short __DEFAULT_FN_ATTRS
-_InterlockedDecrement16_acq(short volatile *_Value) {
-  return __atomic_sub_fetch(_Value, 1, __ATOMIC_ACQUIRE);
-}
-static __inline__ short __DEFAULT_FN_ATTRS
-_InterlockedDecrement16_nf(short volatile *_Value) {
-  return __atomic_sub_fetch(_Value, 1, __ATOMIC_RELAXED);
-}
-static __inline__ short __DEFAULT_FN_ATTRS
-_InterlockedDecrement16_rel(short volatile *_Value) {
-  return __atomic_sub_fetch(_Value, 1, __ATOMIC_RELEASE);
-}
-static __inline__ long __DEFAULT_FN_ATTRS
-_InterlockedDecrement_acq(long volatile *_Value) {
-  return __atomic_sub_fetch(_Value, 1, __ATOMIC_ACQUIRE);
-}
-static __inline__ long __DEFAULT_FN_ATTRS
-_InterlockedDecrement_nf(long volatile *_Value) {
-  return __atomic_sub_fetch(_Value, 1, __ATOMIC_RELAXED);
-}
-static __inline__ long __DEFAULT_FN_ATTRS
-_InterlockedDecrement_rel(long volatile *_Value) {
-  return __atomic_sub_fetch(_Value, 1, __ATOMIC_RELEASE);
-}
-static __inline__ __int64 __DEFAULT_FN_ATTRS
-_InterlockedDecrement64_acq(__int64 volatile *_Value) {
-  return __atomic_sub_fetch(_Value, 1, __ATOMIC_ACQUIRE);
-}
-static __inline__ __int64 __DEFAULT_FN_ATTRS
-_InterlockedDecrement64_nf(__int64 volatile *_Value) {
-  return __atomic_sub_fetch(_Value, 1, __ATOMIC_RELAXED);
-}
-static __inline__ __int64 __DEFAULT_FN_ATTRS
-_InterlockedDecrement64_rel(__int64 volatile *_Value) {
-  return __atomic_sub_fetch(_Value, 1, __ATOMIC_RELEASE);
-}
-#endif
-/*----------------------------------------------------------------------------*\
-|* Interlocked And
-\*----------------------------------------------------------------------------*/
-#if defined(__arm__) || defined(__aarch64__)
-static __inline__ char __DEFAULT_FN_ATTRS
-_InterlockedAnd8_acq(char volatile *_Value, char _Mask) {
-  return __atomic_fetch_and(_Value, _Mask, __ATOMIC_ACQUIRE);
-}
-static __inline__ char __DEFAULT_FN_ATTRS
-_InterlockedAnd8_nf(char volatile *_Value, char _Mask) {
-  return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELAXED);
-}
-static __inline__ char __DEFAULT_FN_ATTRS
-_InterlockedAnd8_rel(char volatile *_Value, char _Mask) {
-  return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELEASE);
-}
-static __inline__ short __DEFAULT_FN_ATTRS
-_InterlockedAnd16_acq(short volatile *_Value, short _Mask) {
-  return __atomic_fetch_and(_Value, _Mask, __ATOMIC_ACQUIRE);
-}
-static __inline__ short __DEFAULT_FN_ATTRS
-_InterlockedAnd16_nf(short volatile *_Value, short _Mask) {
-  return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELAXED);
-}
-static __inline__ short __DEFAULT_FN_ATTRS
-_InterlockedAnd16_rel(short volatile *_Value, short _Mask) {
-  return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELEASE);
-}
-static __inline__ long __DEFAULT_FN_ATTRS
-_InterlockedAnd_acq(long volatile *_Value, long _Mask) {
-  return __atomic_fetch_and(_Value, _Mask, __ATOMIC_ACQUIRE);
-}
-static __inline__ long __DEFAULT_FN_ATTRS
-_InterlockedAnd_nf(long volatile *_Value, long _Mask) {
-  return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELAXED);
-}
-static __inline__ long __DEFAULT_FN_ATTRS
-_InterlockedAnd_rel(long volatile *_Value, long _Mask) {
-  return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELEASE);
-}
-static __inline__ __int64 __DEFAULT_FN_ATTRS
-_InterlockedAnd64_acq(__int64 volatile *_Value, __int64 _Mask) {
-  return __atomic_fetch_and(_Value, _Mask, __ATOMIC_ACQUIRE);
-}
-static __inline__ __int64 __DEFAULT_FN_ATTRS
-_InterlockedAnd64_nf(__int64 volatile *_Value, __int64 _Mask) {
-  return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELAXED);
-}
-static __inline__ __int64 __DEFAULT_FN_ATTRS
-_InterlockedAnd64_rel(__int64 volatile *_Value, __int64 _Mask) {
-  return __atomic_fetch_and(_Value, _Mask, __ATOMIC_RELEASE);
-}
-#endif
-/*----------------------------------------------------------------------------*\
-|* Bit Counting and Testing
-\*----------------------------------------------------------------------------*/
-#if defined(__arm__) || defined(__aarch64__)
-unsigned char _interlockedbittestandset_acq(long volatile *_BitBase,
-                                            long _BitPos);
-unsigned char _interlockedbittestandset_nf(long volatile *_BitBase,
-                                           long _BitPos);
-unsigned char _interlockedbittestandset_rel(long volatile *_BitBase,
-                                            long _BitPos);
-unsigned char _interlockedbittestandreset_acq(long volatile *_BitBase,
-                                              long _BitPos);
-unsigned char _interlockedbittestandreset_nf(long volatile *_BitBase,
-                                             long _BitPos);
-unsigned char _interlockedbittestandreset_rel(long volatile *_BitBase,
-                                              long _BitPos);
-#endif
-/*----------------------------------------------------------------------------*\
-|* Interlocked Or
-\*----------------------------------------------------------------------------*/
-#if defined(__arm__) || defined(__aarch64__)
-char _InterlockedOr8_acq(char volatile *_Value, char _Mask);
-char _InterlockedOr8_nf(char volatile *_Value, char _Mask);
-char _InterlockedOr8_rel(char volatile *_Value, char _Mask);
-short _InterlockedOr16_acq(short volatile *_Value, short _Mask);
-short _InterlockedOr16_nf(short volatile *_Value, short _Mask);
-short _InterlockedOr16_rel(short volatile *_Value, short _Mask);
-long _InterlockedOr_acq(long volatile *_Value, long _Mask);
-long _InterlockedOr_nf(long volatile *_Value, long _Mask);
-long _InterlockedOr_rel(long volatile *_Value, long _Mask);
-__int64 _InterlockedOr64_acq(__int64 volatile *_Value, __int64 _Mask);
-__int64 _InterlockedOr64_nf(__int64 volatile *_Value, __int64 _Mask);
-__int64 _InterlockedOr64_rel(__int64 volatile *_Value, __int64 _Mask);
-#endif
-/*----------------------------------------------------------------------------*\
-|* Interlocked Xor
-\*----------------------------------------------------------------------------*/
-#if defined(__arm__) || defined(__aarch64__)
-static __inline__ char __DEFAULT_FN_ATTRS
-_InterlockedXor8_acq(char volatile *_Value, char _Mask) {
-  return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_ACQUIRE);
-}
-static __inline__ char __DEFAULT_FN_ATTRS
-_InterlockedXor8_nf(char volatile *_Value, char _Mask) {
-  return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_RELAXED);
-}
-static __inline__ char __DEFAULT_FN_ATTRS
-_InterlockedXor8_rel(char volatile *_Value, char _Mask) {
-  return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_RELEASE);
-}
-static __inline__ short __DEFAULT_FN_ATTRS
-_InterlockedXor16_acq(short volatile *_Value, short _Mask) {
-  return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_ACQUIRE);
-}
-static __inline__ short __DEFAULT_FN_ATTRS
-_InterlockedXor16_nf(short volatile *_Value, short _Mask) {
-  return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_RELAXED);
-}
-static __inline__ short __DEFAULT_FN_ATTRS
-_InterlockedXor16_rel(short volatile *_Value, short _Mask) {
-  return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_RELEASE);
-}
-static __inline__ long __DEFAULT_FN_ATTRS
-_InterlockedXor_acq(long volatile *_Value, long _Mask) {
-  return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_ACQUIRE);
-}
-static __inline__ long __DEFAULT_FN_ATTRS
-_InterlockedXor_nf(long volatile *_Value, long _Mask) {
-  return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_RELAXED);
-}
-static __inline__ long __DEFAULT_FN_ATTRS
-_InterlockedXor_rel(long volatile *_Value, long _Mask) {
-  return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_RELEASE);
-}
-static __inline__ __int64 __DEFAULT_FN_ATTRS
-_InterlockedXor64_acq(__int64 volatile *_Value, __int64 _Mask) {
-  return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_ACQUIRE);
-}
-static __inline__ __int64 __DEFAULT_FN_ATTRS
-_InterlockedXor64_nf(__int64 volatile *_Value, __int64 _Mask) {
-  return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_RELAXED);
-}
-static __inline__ __int64 __DEFAULT_FN_ATTRS
-_InterlockedXor64_rel(__int64 volatile *_Value, __int64 _Mask) {
-  return __atomic_fetch_xor(_Value, _Mask, __ATOMIC_RELEASE);
-}
-#endif
-/*----------------------------------------------------------------------------*\
-|* Interlocked Exchange
-\*----------------------------------------------------------------------------*/
-#if defined(__arm__) || defined(__aarch64__)
-char _InterlockedExchange8_acq(char volatile *_Target, char _Value);
-char _InterlockedExchange8_nf(char volatile *_Target, char _Value);
-char _InterlockedExchange8_rel(char volatile *_Target, char _Value);
-short _InterlockedExchange16_acq(short volatile *_Target, short _Value);
-short _InterlockedExchange16_nf(short volatile *_Target, short _Value);
-short _InterlockedExchange16_rel(short volatile *_Target, short _Value);
-long _InterlockedExchange_acq(long volatile *_Target, long _Value);
-long _InterlockedExchange_nf(long volatile *_Target, long _Value);
-long _InterlockedExchange_rel(long volatile *_Target, long _Value);
-__int64 _InterlockedExchange64_acq(__int64 volatile *_Target, __int64 _Value);
-__int64 _InterlockedExchange64_nf(__int64 volatile *_Target, __int64 _Value);
-__int64 _InterlockedExchange64_rel(__int64 volatile *_Target, __int64 _Value);
-#endif
-/*----------------------------------------------------------------------------*\
-|* Interlocked Compare Exchange
-\*----------------------------------------------------------------------------*/
-#if defined(__arm__) || defined(__aarch64__)
-char _InterlockedCompareExchange8_acq(char volatile *_Destination,
-                             char _Exchange, char _Comparand);
-char _InterlockedCompareExchange8_nf(char volatile *_Destination,
-                             char _Exchange, char _Comparand);
-char _InterlockedCompareExchange8_rel(char volatile *_Destination,
-                             char _Exchange, char _Comparand);
-short _InterlockedCompareExchange16_acq(short volatile *_Destination,
-                              short _Exchange, short _Comparand);
-short _InterlockedCompareExchange16_nf(short volatile *_Destination,
-                              short _Exchange, short _Comparand);
-short _InterlockedCompareExchange16_rel(short volatile *_Destination,
-                              short _Exchange, short _Comparand);
-long _InterlockedCompareExchange_acq(long volatile *_Destination,
-                              long _Exchange, long _Comparand);
-long _InterlockedCompareExchange_nf(long volatile *_Destination,
-                              long _Exchange, long _Comparand);
-long _InterlockedCompareExchange_rel(long volatile *_Destination,
-                              long _Exchange, long _Comparand);
-__int64 _InterlockedCompareExchange64_acq(__int64 volatile *_Destination,
-                              __int64 _Exchange, __int64 _Comparand);
-__int64 _InterlockedCompareExchange64_nf(__int64 volatile *_Destination,
-                              __int64 _Exchange, __int64 _Comparand);
-__int64 _InterlockedCompareExchange64_rel(__int64 volatile *_Destination,
-                              __int64 _Exchange, __int64 _Comparand);
-#endif
-
-/*----------------------------------------------------------------------------*\
-|* movs, stos
-\*----------------------------------------------------------------------------*/
-#if defined(__i386__) || defined(__x86_64__)
-static __inline__ void __DEFAULT_FN_ATTRS
-__movsb(unsigned char *__dst, unsigned char const *__src, size_t __n) {
-  __asm__ __volatile__("rep movsb" : "+D"(__dst), "+S"(__src), "+c"(__n)
-                       : : "memory");
-}
-static __inline__ void __DEFAULT_FN_ATTRS
-__movsd(unsigned long *__dst, unsigned long const *__src, size_t __n) {
-  __asm__ __volatile__("rep movsl" : "+D"(__dst), "+S"(__src), "+c"(__n)
-                       : : "memory");
-}
-static __inline__ void __DEFAULT_FN_ATTRS
-__movsw(unsigned short *__dst, unsigned short const *__src, size_t __n) {
-  __asm__ __volatile__("rep movsw" : "+D"(__dst), "+S"(__src), "+c"(__n)
-                       : : "memory");
-}
-static __inline__ void __DEFAULT_FN_ATTRS
-__stosd(unsigned long *__dst, unsigned long __x, size_t __n) {
-  __asm__ __volatile__("rep stosl" : "+D"(__dst), "+c"(__n) : "a"(__x)
-                       : "memory");
-}
-static __inline__ void __DEFAULT_FN_ATTRS
-__stosw(unsigned short *__dst, unsigned short __x, size_t __n) {
-  __asm__ __volatile__("rep stosw" : "+D"(__dst), "+c"(__n) : "a"(__x)
-                       : "memory");
-}
-#endif
-#ifdef __x86_64__
-static __inline__ void __DEFAULT_FN_ATTRS
-__movsq(unsigned long long *__dst, unsigned long long const *__src, size_t __n) {
-  __asm__ __volatile__("rep movsq" : "+D"(__dst), "+S"(__src), "+c"(__n)
-                       : : "memory");
-}
-static __inline__ void __DEFAULT_FN_ATTRS
-__stosq(unsigned __int64 *__dst, unsigned __int64 __x, size_t __n) {
-  __asm__ __volatile__("rep stosq" : "+D"(__dst), "+c"(__n) : "a"(__x)
-                       : "memory");
-}
-#endif
-
-/*----------------------------------------------------------------------------*\
-|* Misc
-\*----------------------------------------------------------------------------*/
-#if defined(__i386__) || defined(__x86_64__)
-static __inline__ void __DEFAULT_FN_ATTRS
-__cpuid(int __info[4], int __level) {
-  __asm__ ("cpuid" : "=a"(__info[0]), "=b" (__info[1]), "=c"(__info[2]), "=d"(__info[3])
-                   : "a"(__level));
-}
-static __inline__ void __DEFAULT_FN_ATTRS
-__cpuidex(int __info[4], int __level, int __ecx) {
-  __asm__ ("cpuid" : "=a"(__info[0]), "=b" (__info[1]), "=c"(__info[2]), "=d"(__info[3])
-                   : "a"(__level), "c"(__ecx));
-}
-static __inline__ unsigned __int64 __cdecl __DEFAULT_FN_ATTRS
-_xgetbv(unsigned int __xcr_no) {
-  unsigned int __eax, __edx;
-  __asm__ ("xgetbv" : "=a" (__eax), "=d" (__edx) : "c" (__xcr_no));
-  return ((unsigned __int64)__edx << 32) | __eax;
-}
-static __inline__ void __DEFAULT_FN_ATTRS
-__halt(void) {
-  __asm__ volatile ("hlt");
-}
-static __inline__ void __DEFAULT_FN_ATTRS
-__nop(void) {
-  __asm__ volatile ("nop");
-}
-#endif
-
-/*----------------------------------------------------------------------------*\
-|* MS AArch64 specific
-\*----------------------------------------------------------------------------*/
-#if defined(__aarch64__)
-unsigned __int64 __getReg(int);
-long _InterlockedAdd(long volatile *Addend, long Value);
-int _ReadStatusReg(int);
-void _WriteStatusReg(int, int);
-#endif
-
-/*----------------------------------------------------------------------------*\
-|* Privileged intrinsics
-\*----------------------------------------------------------------------------*/
-#if defined(__i386__) || defined(__x86_64__)
-static __inline__ unsigned __int64 __DEFAULT_FN_ATTRS
-__readmsr(unsigned long __register) {
-  // Loads the contents of a 64-bit model specific register (MSR) specified in
-  // the ECX register into registers EDX:EAX. The EDX register is loaded with
-  // the high-order 32 bits of the MSR and the EAX register is loaded with the
-  // low-order 32 bits. If less than 64 bits are implemented in the MSR being
-  // read, the values returned to EDX:EAX in unimplemented bit locations are
-  // undefined.
-  unsigned long __edx;
-  unsigned long __eax;
-  __asm__ ("rdmsr" : "=d"(__edx), "=a"(__eax) : "c"(__register));
-  return (((unsigned __int64)__edx) << 32) | (unsigned __int64)__eax;
-}
-
-static __inline__ unsigned long __DEFAULT_FN_ATTRS
-__readcr3(void) {
-  unsigned long __cr3_val;
-  __asm__ __volatile__ ("mov %%cr3, %0" : "=q"(__cr3_val) : : "memory");
-  return __cr3_val;
-}
-
-static __inline__ void __DEFAULT_FN_ATTRS
-__writecr3(unsigned int __cr3_val) {
-  __asm__ ("mov %0, %%cr3" : : "q"(__cr3_val) : "memory");
-}
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#undef __DEFAULT_FN_ATTRS
-
-#endif /* __INTRIN_H */
-#endif /* _MSC_VER */

test/CodeGen/ms-intrinsics.c

-// RUN: %clang_cc1 -ffreestanding -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \
-// RUN:         -triple i686--windows -Oz -emit-llvm %s -o - \
-// RUN:         | FileCheck %s -check-prefixes CHECK,CHECK-I386,CHECK-INTEL
-// RUN: %clang_cc1 -ffreestanding -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \
-// RUN:         -triple thumbv7--windows -Oz -emit-llvm %s -o - \
-// RUN:         | FileCheck %s --check-prefixes CHECK,CHECK-ARM,CHECK-ARM-ARM64,CHECK-ARM-X64
-// RUN: %clang_cc1 -ffreestanding -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \
-// RUN:         -triple x86_64--windows -Oz -emit-llvm -target-feature +cx16 %s -o - \
-// RUN:         | FileCheck %s --check-prefixes CHECK,CHECK-X64,CHECK-ARM-X64,CHECK-INTEL
-// RUN: %clang_cc1 -ffreestanding -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \
-// RUN:         -triple aarch64-windows -Oz -emit-llvm %s -o - \
-// RUN:         | FileCheck %s --check-prefixes CHECK-ARM-ARM64,CHECK-ARM-X64
-
-// intrin.h needs size_t, but -ffreestanding prevents us from getting it from
-// stddef.h.  Work around it with this typedef.
-typedef __SIZE_TYPE__ size_t;
-
-#include <intrin.h>
-
-#if defined(__i386__) || defined(__x86_64__)
-void test__stosb(unsigned char *Dest, unsigned char Data, size_t Count) {
-  return __stosb(Dest, Data, Count);
-}
-
-// CHECK-I386: define{{.*}}void @test__stosb
-// CHECK-I386:   tail call void @llvm.memset.p0i8.i32(i8* align 1 %Dest, i8 %Data, i32 %Count, i1 true)
-// CHECK-I386:   ret void
-// CHECK-I386: }
-
-// CHECK-X64: define{{.*}}void @test__stosb
-// CHECK-X64:   tail call void @llvm.memset.p0i8.i64(i8* align 1 %Dest, i8 %Data, i64 %Count, i1 true)
-// CHECK-X64:   ret void
-// CHECK-X64: }
-
-void test__movsb(unsigned char *Dest, unsigned char *Src, size_t Count) {
-  return __movsb(Dest, Src, Count);
-}
-// CHECK-I386-LABEL: define{{.*}} void @test__movsb
-// CHECK-I386:   call { i8*, i8*, i32 } asm sideeffect "rep movsb", "={di},={si},={cx},0,1,2,~{memory},~{dirflag},~{fpsr},~{flags}"(i8* %Dest, i8* %Src, i32 %Count)
-// CHECK-I386:   ret void
-// CHECK-I386: }
-
-// CHECK-X64-LABEL: define{{.*}} void @test__movsb
-// CHECK-X64:   call { i8*, i8*, i64 } asm sideeffect "rep movsb", "={di},={si},={cx},0,1,2,~{memory},~{dirflag},~{fpsr},~{flags}"(i8* %Dest, i8* %Src, i64 %Count)
-// CHECK-X64:   ret void
-// CHECK-X64: }
-
-void test__stosw(unsigned short *Dest, unsigned short Data, size_t Count) {
-  return __stosw(Dest, Data, Count);
-}
-// CHECK-I386-LABEL: define{{.*}} void @test__stosw
-// CHECK-I386:   call { i16*, i32 } asm sideeffect "rep stosw", "={di},={cx},{ax},0,1,~{memory},~{dirflag},~{fpsr},~{flags}"(i16 %Data, i16* %Dest, i32 %Count)
-// CHECK-I386:   ret void
-// CHECK-I386: }
-
-// CHECK-X64-LABEL: define{{.*}} void @test__stosw
-// CHECK-X64:   call { i16*, i64 } asm sideeffect "rep stosw", "={di},={cx},{ax},0,1,~{memory},~{dirflag},~{fpsr},~{flags}"(i16 %Data, i16* %Dest, i64 %Count)
-// CHECK-X64:   ret void
-// CHECK-X64: }
-
-void test__movsw(unsigned short *Dest, unsigned short *Src, size_t Count) {
-  return __movsw(Dest, Src, Count);
-}
-// CHECK-I386-LABEL: define{{.*}} void @test__movsw
-// CHECK-I386:   call { i16*, i16*, i32 } asm sideeffect "rep movsw", "={di},={si},={cx},0,1,2,~{memory},~{dirflag},~{fpsr},~{flags}"(i16* %Dest, i16* %Src, i32 %Count)
-// CHECK-I386:   ret void
-// CHECK-I386: }
-
-// CHECK-X64-LABEL: define{{.*}} void @test__movsw
-// CHECK-X64:   call { i16*, i16*, i64 } asm sideeffect "rep movsw", "={di},={si},={cx},0,1,2,~{memory},~{dirflag},~{fpsr},~{flags}"(i16* %Dest, i16* %Src, i64 %Count)
-// CHECK-X64:   ret void
-// CHECK-X64: }
-
-void test__stosd(unsigned long *Dest, unsigned long Data, size_t Count) {
-  return __stosd(Dest, Data, Count);
-}
-// CHECK-I386-LABEL: define{{.*}} void @test__stosd
-// CHECK-I386:   call { i32*, i32 } asm sideeffect "rep stosl", "={di},={cx},{ax},0,1,~{memory},~{dirflag},~{fpsr},~{flags}"(i32 %Data, i32* %Dest, i32 %Count)
-// CHECK-I386:   ret void
-// CHECK-I386: }
-
-// CHECK-X64-LABEL: define{{.*}} void @test__stosd
-// CHECK-X64:   call { i32*, i64 } asm sideeffect "rep stosl", "={di},={cx},{ax},0,1,~{memory},~{dirflag},~{fpsr},~{flags}"(i32 %Data, i32* %Dest, i64 %Count)
-// CHECK-X64:   ret void
-// CHECK-X64: }
-
-void test__movsd(unsigned long *Dest, unsigned long *Src, size_t Count) {
-  return __movsd(Dest, Src, Count);
-}
-// CHECK-I386-LABEL: define{{.*}} void @test__movsd
-// CHECK-I386:   call { i32*, i32*, i32 } asm sideeffect "rep movsl", "={di},={si},={cx},0,1,2,~{memory},~{dirflag},~{fpsr},~{flags}"(i32* %Dest, i32* %Src, i32 %Count)
-// CHECK-I386:   ret void
-// CHECK-I386: }
-
-// CHECK-X64-LABEL: define{{.*}} void @test__movsd
-// CHECK-X64:   call { i32*, i32*, i64 } asm sideeffect "rep movsl", "={di},={si},={cx},0,1,2,~{memory},~{dirflag},~{fpsr},~{flags}"(i32* %Dest, i32* %Src, i64 %Count)
-// CHECK-X64:   ret void
-// CHECK-X64: }
-
-#ifdef __x86_64__
-void test__stosq(unsigned __int64 *Dest, unsigned __int64 Data, size_t Count) {
-  return __stosq(Dest, Data, Count);
-}
-// CHECK-X64-LABEL: define{{.*}} void @test__stosq
-// CHECK-X64:   call { i64*, i64 } asm sideeffect "rep stosq", "={di},={cx},{ax},0,1,~{memory},~{dirflag},~{fpsr},~{flags}"(i64 %Data, i64* %Dest, i64 %Count)
-// CHECK-X64:   ret void
-// CHECK-X64: }
-
-void test__movsq(unsigned __int64 *Dest, unsigned __int64 *Src, size_t Count) {
-  return __movsq(Dest, Src, Count);
-}
-// CHECK-X64-LABEL: define{{.*}} void @test__movsq
-// CHECK-X64:   call { i64*, i64*, i64 } asm sideeffect "rep movsq", "={di},={si},={cx},0,1,2,~{memory},~{dirflag},~{fpsr},~{flags}"(i64* %Dest, i64* %Src, i64 %Count)
-// CHECK-X64:   ret void
-// CHECK-X64: }
-#endif
-
-void test__ud2(void) {
-  __ud2();
-}
-// CHECK-INTEL-LABEL: define{{.*}} void @test__ud2()
-// CHECK-INTEL: call void @llvm.trap()
-
-void test__int2c(void) {
-  __int2c();
-}
-// CHECK-INTEL-LABEL: define{{.*}} void @test__int2c()
-// CHECK-INTEL: call void asm sideeffect "int $$0x2c", ""() #[[NORETURN:[0-9]+]]
-
-
-#endif
-
-void *test_ReturnAddress() {
-  return _ReturnAddress();
-}
-// CHECK-LABEL: define{{.*}}i8* @test_ReturnAddress()
-// CHECK: = tail call i8* @llvm.returnaddress(i32 0)
-// CHECK: ret i8*
-
-#if defined(__i386__) || defined(__x86_64__) || defined (__aarch64__)
-void *test_AddressOfReturnAddress() {
-  return _AddressOfReturnAddress();
-}
-// CHECK-INTEL-LABEL: define dso_local i8* @test_AddressOfReturnAddress()
-// CHECK-INTEL: = tail call i8* @llvm.addressofreturnaddress()
-// CHECK-INTEL: ret i8*
-#endif
-
-unsigned char test_BitScanForward(unsigned long *Index, unsigned long Mask) {
-  return _BitScanForward(Index, Mask);
-}
-// CHECK: define{{.*}}i8 @test_BitScanForward(i32* {{[a-z_ ]*}}%Index, i32 {{[a-z_ ]*}}%Mask){{.*}}{
-// CHECK:   [[ISNOTZERO:%[a-z0-9._]+]] = icmp eq i32 %Mask, 0
-// CHECK:   br i1 [[ISNOTZERO]], label %[[END_LABEL:[a-z0-9._]+]], label %[[ISNOTZERO_LABEL:[a-z0-9._]+]]
-// CHECK:   [[END_LABEL]]:
-// CHECK:   [[RESULT:%[a-z0-9._]+]] = phi i8 [ 0, %[[ISZERO_LABEL:[a-z0-9._]+]] ], [ 1, %[[ISNOTZERO_LABEL]] ]
-// CHECK:   ret i8 [[RESULT]]
-// CHECK:   [[ISNOTZERO_LABEL]]:
-// CHECK:   [[INDEX:%[0-9]+]] = tail call i32 @llvm.cttz.i32(i32 %Mask, i1 true)
-// CHECK:   store i32 [[INDEX]], i32* %Index, align 4
-// CHECK:   br label %[[END_LABEL]]
-
-unsigned char test_BitScanReverse(unsigned long *Index, unsigned long Mask) {
-  return _BitScanReverse(Index, Mask);
-}
-// CHECK: define{{.*}}i8 @test_BitScanReverse(i32* {{[a-z_ ]*}}%Index, i32 {{[a-z_ ]*}}%Mask){{.*}}{
-// CHECK:   [[ISNOTZERO:%[0-9]+]] = icmp eq i32 %Mask, 0
-// CHECK:   br i1 [[ISNOTZERO]], label %[[END_LABEL:[a-z0-9._]+]], label %[[ISNOTZERO_LABEL:[a-z0-9._]+]]
-// CHECK:   [[END_LABEL]]:
-// CHECK:   [[RESULT:%[a-z0-9._]+]] = phi i8 [ 0, %[[ISZERO_LABEL:[a-z0-9._]+]] ], [ 1, %[[ISNOTZERO_LABEL]] ]
-// CHECK:   ret i8 [[RESULT]]
-// CHECK:   [[ISNOTZERO_LABEL]]:
-// CHECK:   [[REVINDEX:%[0-9]+]] = tail call i32 @llvm.ctlz.i32(i32 %Mask, i1 true)
-// CHECK:   [[INDEX:%[0-9]+]] = xor i32 [[REVINDEX]], 31
-// CHECK:   store i32 [[INDEX]], i32* %Index, align 4
-// CHECK:   br label %[[END_LABEL]]
-
-#if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)
-unsigned char test_BitScanForward64(unsigned long *Index, unsigned __int64 Mask) {
-  return _BitScanForward64(Index, Mask);
-}
-// CHECK-ARM-X64: define{{.*}}i8 @test_BitScanForward64(i32* {{[a-z_ ]*}}%Index, i64 {{[a-z_ ]*}}%Mask){{.*}}{
-// CHECK-ARM-X64:   [[ISNOTZERO:%[a-z0-9._]+]] = icmp eq i64 %Mask, 0
-// CHECK-ARM-X64:   br i1 [[ISNOTZERO]], label %[[END_LABEL:[a-z0-9._]+]], label %[[ISNOTZERO_LABEL:[a-z0-9._]+]]
-// CHECK-ARM-X64:   [[END_LABEL]]:
-// CHECK-ARM-X64:   [[RESULT:%[a-z0-9._]+]] = phi i8 [ 0, %[[ISZERO_LABEL:[a-z0-9._]+]] ], [ 1, %[[ISNOTZERO_LABEL]] ]
-// CHECK-ARM-X64:   ret i8 [[RESULT]]
-// CHECK-ARM-X64:   [[ISNOTZERO_LABEL]]:
-// CHECK-ARM-X64:   [[INDEX:%[0-9]+]] = tail call i64 @llvm.cttz.i64(i64 %Mask, i1 true)
-// CHECK-ARM-X64:   [[TRUNC_INDEX:%[0-9]+]] = trunc i64 [[INDEX]] to i32
-// CHECK-ARM-X64:   store i32 [[TRUNC_INDEX]], i32* %Index, align 4
-// CHECK-ARM-X64:   br label %[[END_LABEL]]
-
-unsigned char test_BitScanReverse64(unsigned long *Index, unsigned __int64 Mask) {
-  return _BitScanReverse64(Index, Mask);
-}
-// CHECK-ARM-X64: define{{.*}}i8 @test_BitScanReverse64(i32* {{[a-z_ ]*}}%Index, i64 {{[a-z_ ]*}}%Mask){{.*}}{
-// CHECK-ARM-X64:   [[ISNOTZERO:%[0-9]+]] = icmp eq i64 %Mask, 0
-// CHECK-ARM-X64:   br i1 [[ISNOTZERO]], label %[[END_LABEL:[a-z0-9._]+]], label %[[ISNOTZERO_LABEL:[a-z0-9._]+]]
-// CHECK-ARM-X64:   [[END_LABEL]]:
-// CHECK-ARM-X64:   [[RESULT:%[a-z0-9._]+]] = phi i8 [ 0, %[[ISZERO_LABEL:[a-z0-9._]+]] ], [ 1, %[[ISNOTZERO_LABEL]] ]
-// CHECK-ARM-X64:   ret i8 [[RESULT]]
-// CHECK-ARM-X64:   [[ISNOTZERO_LABEL]]:
-// CHECK-ARM-X64:   [[REVINDEX:%[0-9]+]] = tail call i64 @llvm.ctlz.i64(i64 %Mask, i1 true)
-// CHECK-ARM-X64:   [[TRUNC_REVINDEX:%[0-9]+]] = trunc i64 [[REVINDEX]] to i32
-// CHECK-ARM-X64:   [[INDEX:%[0-9]+]] = xor i32 [[TRUNC_REVINDEX]], 63
-// CHECK-ARM-X64:   store i32 [[INDEX]], i32* %Index, align 4
-// CHECK-ARM-X64:   br label %[[END_LABEL]]
-#endif
-
-void *test_InterlockedExchangePointer(void * volatile *Target, void *Value) {
-  return _InterlockedExchangePointer(Target, Value);
-}
-
-// CHECK: define{{.*}}i8* @test_InterlockedExchangePointer(i8** {{[a-z_ ]*}}%Target, i8* {{[a-z_ ]*}}%Value){{.*}}{
-// CHECK:   %[[TARGET:[0-9]+]] = bitcast i8** %Target to [[iPTR:i[0-9]+]]*
-// CHECK:   %[[VALUE:[0-9]+]] = ptrtoint i8* %Value to [[iPTR]]
-// CHECK:   %[[EXCHANGE:[0-9]+]] = atomicrmw xchg [[iPTR]]* %[[TARGET]], [[iPTR]] %[[VALUE]] seq_cst
-// CHECK:   %[[RESULT:[0-9]+]] = inttoptr [[iPTR]] %[[EXCHANGE]] to i8*
-// CHECK:   ret i8* %[[RESULT]]
-// CHECK: }
-
-void *test_InterlockedCompareExchangePointer(void * volatile *Destination,
-                                             void *Exchange, void *Comparand) {
-  return _InterlockedCompareExchangePointer(Destination, Exchange, Comparand);
-}
-
-// CHECK: define{{.*}}i8* @test_InterlockedCompareExchangePointer(i8** {{[a-z_ ]*}}%Destination, i8* {{[a-z_ ]*}}%Exchange, i8* {{[a-z_ ]*}}%Comparand){{.*}}{
-// CHECK:   %[[DEST:[0-9]+]] = bitcast i8** %Destination to [[iPTR]]*
-// CHECK:   %[[EXCHANGE:[0-9]+]] = ptrtoint i8* %Exchange to [[iPTR]]
-// CHECK:   %[[COMPARAND:[0-9]+]] = ptrtoint i8* %Comparand to [[iPTR]]
-// CHECK:   %[[XCHG:[0-9]+]] = cmpxchg volatile [[iPTR]]* %[[DEST:[0-9]+]], [[iPTR]] %[[COMPARAND:[0-9]+]], [[iPTR]] %[[EXCHANGE:[0-9]+]] seq_cst seq_cst
-// CHECK:   %[[EXTRACT:[0-9]+]] = extractvalue { [[iPTR]], i1 } %[[XCHG]], 0
-// CHECK:   %[[RESULT:[0-9]+]] = inttoptr [[iPTR]] %[[EXTRACT]] to i8*
-// CHECK:   ret i8* %[[RESULT:[0-9]+]]
-// CHECK: }
-
-void *test_InterlockedCompareExchangePointer_nf(void * volatile *Destination,
-                                             void *Exchange, void *Comparand) {
-  return _InterlockedCompareExchangePointer_nf(Destination, Exchange, Comparand);
-}
-
-// CHECK: define{{.*}}i8* @test_InterlockedCompareExchangePointer_nf(i8** {{[a-z_ ]*}}%Destination, i8* {{[a-z_ ]*}}%Exchange, i8* {{[a-z_ ]*}}%Comparand){{.*}}{
-// CHECK:   %[[DEST:[0-9]+]] = bitcast i8** %Destination to [[iPTR]]*
-// CHECK:   %[[EXCHANGE:[0-9]+]] = ptrtoint i8* %Exchange to [[iPTR]]
-// CHECK:   %[[COMPARAND:[0-9]+]] = ptrtoint i8* %Comparand to [[iPTR]]
-// CHECK:   %[[XCHG:[0-9]+]] = cmpxchg volatile [[iPTR]]* %[[DEST:[0-9]+]], [[iPTR]] %[[COMPARAND:[0-9]+]], [[iPTR]] %[[EXCHANGE:[0-9]+]] monotonic monotonic
-// CHECK:   %[[EXTRACT:[0-9]+]] = extractvalue { [[iPTR]], i1 } %[[XCHG]], 0
-// CHECK:   %[[RESULT:[0-9]+]] = inttoptr [[iPTR]] %[[EXTRACT]] to i8*
-// CHECK:   ret i8* %[[RESULT:[0-9]+]]
-// CHECK: }
-
-char test_InterlockedExchange8(char volatile *value, char mask) {
-  return _InterlockedExchange8(value, mask);
-}
-// CHECK: define{{.*}}i8 @test_InterlockedExchange8(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw xchg i8* %value, i8 %mask seq_cst
-// CHECK:   ret i8 [[RESULT:%[0-9]+]]
-// CHECK: }
-
-short test_InterlockedExchange16(short volatile *value, short mask) {
-  return _InterlockedExchange16(value, mask);
-}
-// CHECK: define{{.*}}i16 @test_InterlockedExchange16(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw xchg i16* %value, i16 %mask seq_cst
-// CHECK:   ret i16 [[RESULT:%[0-9]+]]
-// CHECK: }
-
-long test_InterlockedExchange(long volatile *value, long mask) {
-  return _InterlockedExchange(value, mask);
-}
-// CHECK: define{{.*}}i32 @test_InterlockedExchange(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw xchg i32* %value, i32 %mask seq_cst
-// CHECK:   ret i32 [[RESULT:%[0-9]+]]
-// CHECK: }
-
-char test_InterlockedExchangeAdd8(char volatile *value, char mask) {
-  return _InterlockedExchangeAdd8(value, mask);
-}
-// CHECK: define{{.*}}i8 @test_InterlockedExchangeAdd8(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw add i8* %value, i8 %mask seq_cst
-// CHECK:   ret i8 [[RESULT:%[0-9]+]]
-// CHECK: }
-
-short test_InterlockedExchangeAdd16(short volatile *value, short mask) {
-  return _InterlockedExchangeAdd16(value, mask);
-}
-// CHECK: define{{.*}}i16 @test_InterlockedExchangeAdd16(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw add i16* %value, i16 %mask seq_cst
-// CHECK:   ret i16 [[RESULT:%[0-9]+]]
-// CHECK: }
-
-long test_InterlockedExchangeAdd(long volatile *value, long mask) {
-  return _InterlockedExchangeAdd(value, mask);
-}
-// CHECK: define{{.*}}i32 @test_InterlockedExchangeAdd(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw add i32* %value, i32 %mask seq_cst
-// CHECK:   ret i32 [[RESULT:%[0-9]+]]
-// CHECK: }
-
-char test_InterlockedExchangeSub8(char volatile *value, char mask) {
-  return _InterlockedExchangeSub8(value, mask);
-}
-// CHECK: define{{.*}}i8 @test_InterlockedExchangeSub8(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw sub i8* %value, i8 %mask seq_cst
-// CHECK:   ret i8 [[RESULT:%[0-9]+]]
-// CHECK: }
-
-short test_InterlockedExchangeSub16(short volatile *value, short mask) {
-  return _InterlockedExchangeSub16(value, mask);
-}
-// CHECK: define{{.*}}i16 @test_InterlockedExchangeSub16(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw sub i16* %value, i16 %mask seq_cst
-// CHECK:   ret i16 [[RESULT:%[0-9]+]]
-// CHECK: }
-
-long test_InterlockedExchangeSub(long volatile *value, long mask) {
-  return _InterlockedExchangeSub(value, mask);
-}
-// CHECK: define{{.*}}i32 @test_InterlockedExchangeSub(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw sub i32* %value, i32 %mask seq_cst
-// CHECK:   ret i32 [[RESULT:%[0-9]+]]
-// CHECK: }
-
-char test_InterlockedOr8(char volatile *value, char mask) {
-  return _InterlockedOr8(value, mask);
-}
-// CHECK: define{{.*}}i8 @test_InterlockedOr8(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw or i8* %value, i8 %mask seq_cst
-// CHECK:   ret i8 [[RESULT:%[0-9]+]]
-// CHECK: }
-
-short test_InterlockedOr16(short volatile *value, short mask) {
-  return _InterlockedOr16(value, mask);
-}
-// CHECK: define{{.*}}i16 @test_InterlockedOr16(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw or i16* %value, i16 %mask seq_cst
-// CHECK:   ret i16 [[RESULT:%[0-9]+]]
-// CHECK: }
-
-long test_InterlockedOr(long volatile *value, long mask) {
-  return _InterlockedOr(value, mask);
-}
-// CHECK: define{{.*}}i32 @test_InterlockedOr(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw or i32* %value, i32 %mask seq_cst
-// CHECK:   ret i32 [[RESULT:%[0-9]+]]
-// CHECK: }
-
-char test_InterlockedXor8(char volatile *value, char mask) {
-  return _InterlockedXor8(value, mask);
-}
-// CHECK: define{{.*}}i8 @test_InterlockedXor8(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw xor i8* %value, i8 %mask seq_cst
-// CHECK:   ret i8 [[RESULT:%[0-9]+]]
-// CHECK: }
-
-short test_InterlockedXor16(short volatile *value, short mask) {
-  return _InterlockedXor16(value, mask);
-}
-// CHECK: define{{.*}}i16 @test_InterlockedXor16(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw xor i16* %value, i16 %mask seq_cst
-// CHECK:   ret i16 [[RESULT:%[0-9]+]]
-// CHECK: }
-
-long test_InterlockedXor(long volatile *value, long mask) {
-  return _InterlockedXor(value, mask);
-}
-// CHECK: define{{.*}}i32 @test_InterlockedXor(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw xor i32* %value, i32 %mask seq_cst
-// CHECK:   ret i32 [[RESULT:%[0-9]+]]
-// CHECK: }
-
-char test_InterlockedAnd8(char volatile *value, char mask) {
-  return _InterlockedAnd8(value, mask);
-}
-// CHECK: define{{.*}}i8 @test_InterlockedAnd8(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw and i8* %value, i8 %mask seq_cst
-// CHECK:   ret i8 [[RESULT:%[0-9]+]]
-// CHECK: }
-
-short test_InterlockedAnd16(short volatile *value, short mask) {
-  return _InterlockedAnd16(value, mask);
-}
-// CHECK: define{{.*}}i16 @test_InterlockedAnd16(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw and i16* %value, i16 %mask seq_cst
-// CHECK:   ret i16 [[RESULT:%[0-9]+]]
-// CHECK: }
-
-long test_InterlockedAnd(long volatile *value, long mask) {
-  return _InterlockedAnd(value, mask);
-}
-// CHECK: define{{.*}}i32 @test_InterlockedAnd(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK:   [[RESULT:%[0-9]+]] = atomicrmw and i32* %value, i32 %mask seq_cst
-// CHECK:   ret i32 [[RESULT:%[0-9]+]]
-// CHECK: }
-
-char test_InterlockedCompareExchange8(char volatile *Destination, char Exchange, char Comperand) {
-  return _InterlockedCompareExchange8(Destination, Exchange, Comperand);
-}
-// CHECK: define{{.*}}i8 @test_InterlockedCompareExchange8(i8*{{[a-z_ ]*}}%Destination, i8{{[a-z_ ]*}}%Exchange, i8{{[a-z_ ]*}}%Comperand){{.*}}{
-// CHECK: [[TMP:%[0-9]+]] = cmpxchg volatile i8* %Destination, i8 %Comperand, i8 %Exchange seq_cst seq_cst
-// CHECK: [[RESULT:%[0-9]+]] = extractvalue { i8, i1 } [[TMP]], 0
-// CHECK: ret i8 [[RESULT]]
-// CHECK: }
-
-short test_InterlockedCompareExchange16(short volatile *Destination, short Exchange, short Comperand) {
-  return _InterlockedCompareExchange16(Destination, Exchange, Comperand);
-}
-// CHECK: define{{.*}}i16 @test_InterlockedCompareExchange16(i16*{{[a-z_ ]*}}%Destination, i16{{[a-z_ ]*}}%Exchange, i16{{[a-z_ ]*}}%Comperand){{.*}}{
-// CHECK: [[TMP:%[0-9]+]] = cmpxchg volatile i16* %Destination, i16 %Comperand, i16 %Exchange seq_cst seq_cst
-// CHECK: [[RESULT:%[0-9]+]] = extractvalue { i16, i1 } [[TMP]], 0
-// CHECK: ret i16 [[RESULT]]
-// CHECK: }
-
-long test_InterlockedCompareExchange(long volatile *Destination, long Exchange, long Comperand) {
-  return _InterlockedCompareExchange(Destination, Exchange, Comperand);
-}
-// CHECK: define{{.*}}i32 @test_InterlockedCompareExchange(i32*{{[a-z_ ]*}}%Destination, i32{{[a-z_ ]*}}%Exchange, i32{{[a-z_ ]*}}%Comperand){{.*}}{
-// CHECK: [[TMP:%[0-9]+]] = cmpxchg volatile i32* %Destination, i32 %Comperand, i32 %Exchange seq_cst seq_cst
-// CHECK: [[RESULT:%[0-9]+]] = extractvalue { i32, i1 } [[TMP]], 0
-// CHECK: ret i32 [[RESULT]]
-// CHECK: }
-
-__int64 test_InterlockedCompareExchange64(__int64 volatile *Destination, __int64 Exchange, __int64 Comperand) {
-  return _InterlockedCompareExchange64(Destination, Exchange, Comperand);
-}
-// CHECK: define{{.*}}i64 @test_InterlockedCompareExchange64(i64*{{[a-z_ ]*}}%Destination, i64{{[a-z_ ]*}}%Exchange, i64{{[a-z_ ]*}}%Comperand){{.*}}{
-// CHECK: [[TMP:%[0-9]+]] = cmpxchg volatile i64* %Destination, i64 %Comperand, i64 %Exchange seq_cst seq_cst
-// CHECK: [[RESULT:%[0-9]+]] = extractvalue { i64, i1 } [[TMP]], 0
-// CHECK: ret i64 [[RESULT]]
-// CHECK: }
-
-#if defined(__x86_64__)
-unsigned char test_InterlockedCompareExchange128(
-    __int64 volatile *Destination, __int64 ExchangeHigh,
-    __int64 ExchangeLow, __int64 *ComparandResult) {
-  return _InterlockedCompareExchange128(++Destination, ++ExchangeHigh,
-                                        ++ExchangeLow, ++ComparandResult);
-}
-// CHECK-X64: define{{.*}}i8 @test_InterlockedCompareExchange128(i64*{{[a-z_ ]*}}%Destination, i64{{[a-z_ ]*}}%ExchangeHigh, i64{{[a-z_ ]*}}%ExchangeLow, i64*{{[a-z_ ]*}}%ComparandResult){{.*}}{
-// CHECK-X64: %incdec.ptr = getelementptr inbounds i64, i64* %Destination, i64 1
-// CHECK-X64: %inc = add nsw i64 %ExchangeHigh, 1
-// CHECK-X64: %inc1 = add nsw i64 %ExchangeLow, 1
-// CHECK-X64: %incdec.ptr2 = getelementptr inbounds i64, i64* %ComparandResult, i64 1
-// CHECK-X64: [[DST:%[0-9]+]] = bitcast i64* %incdec.ptr to i128*
-// CHECK-X64: [[EH:%[0-9]+]] = zext i64 %inc to i128
-// CHECK-X64: [[EL:%[0-9]+]] = zext i64 %inc1 to i128
-// CHECK-X64: [[CNR:%[0-9]+]] = bitcast i64* %incdec.ptr2 to i128*
-// CHECK-X64: [[EHS:%[0-9]+]] = shl nuw i128 [[EH]], 64
-// CHECK-X64: [[EXP:%[0-9]+]] = or i128 [[EHS]], [[EL]]
-// CHECK-X64: [[ORG:%[0-9]+]] = load i128, i128* [[CNR]], align 16
-// CHECK-X64: [[RES:%[0-9]+]] = cmpxchg volatile i128* [[DST]], i128 [[ORG]], i128 [[EXP]] seq_cst seq_cst
-// CHECK-X64: [[OLD:%[0-9]+]] = extractvalue { i128, i1 } [[RES]], 0
-// CHECK-X64: store i128 [[OLD]], i128* [[CNR]], align 16
-// CHECK-X64: [[SUC1:%[0-9]+]] = extractvalue { i128, i1 } [[RES]], 1
-// CHECK-X64: [[SUC8:%[0-9]+]] = zext i1 [[SUC1]] to i8
-// CHECK-X64: ret i8 [[SUC8]]
-// CHECK-X64: }
-#endif
-
-short test_InterlockedIncrement16(short volatile *Addend) {
-  return _InterlockedIncrement16(Addend);
-}
-// CHECK: define{{.*}}i16 @test_InterlockedIncrement16(i16*{{[a-z_ ]*}}%Addend){{.*}}{
-// CHECK: [[TMP:%[0-9]+]] = atomicrmw add i16* %Addend, i16 1 seq_cst
-// CHECK: [[RESULT:%[0-9]+]] = add i16 [[TMP]], 1
-// CHECK: ret i16 [[RESULT]]
-// CHECK: }
-
-long test_InterlockedIncrement(long volatile *Addend) {
-  return _InterlockedIncrement(Addend);
-}
-// CHECK: define{{.*}}i32 @test_InterlockedIncrement(i32*{{[a-z_ ]*}}%Addend){{.*}}{
-// CHECK: [[TMP:%[0-9]+]] = atomicrmw add i32* %Addend, i32 1 seq_cst
-// CHECK: [[RESULT:%[0-9]+]] = add i32 [[TMP]], 1
-// CHECK: ret i32 [[RESULT]]
-// CHECK: }
-
-short test_InterlockedDecrement16(short volatile *Addend) {
-  return _InterlockedDecrement16(Addend);
-}
-// CHECK: define{{.*}}i16 @test_InterlockedDecrement16(i16*{{[a-z_ ]*}}%Addend){{.*}}{
-// CHECK: [[TMP:%[0-9]+]] = atomicrmw sub i16* %Addend, i16 1 seq_cst
-// CHECK: [[RESULT:%[0-9]+]] = add i16 [[TMP]], -1
-// CHECK: ret i16 [[RESULT]]
-// CHECK: }
-
-long test_InterlockedDecrement(long volatile *Addend) {
-  return _InterlockedDecrement(Addend);
-}
-// CHECK: define{{.*}}i32 @test_InterlockedDecrement(i32*{{[a-z_ ]*}}%Addend){{.*}}{
-// CHECK: [[TMP:%[0-9]+]] = atomicrmw sub i32* %Addend, i32 1 seq_cst
-// CHECK: [[RESULT:%[0-9]+]] = add i32 [[TMP]], -1
-// CHECK: ret i32 [[RESULT]]
-// CHECK: }
-
-#if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)
-__int64 test_InterlockedExchange64(__int64 volatile *value, __int64 mask) {
-  return _InterlockedExchange64(value, mask);
-}
-// CHECK-ARM-X64: define{{.*}}i64 @test_InterlockedExchange64(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-X64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i64* %value, i64 %mask seq_cst
-// CHECK-ARM-X64:   ret i64 [[RESULT:%[0-9]+]]
-// CHECK-ARM-X64: }
-
-__int64 test_InterlockedExchangeAdd64(__int64 volatile *value, __int64 mask) {
-  return _InterlockedExchangeAdd64(value, mask);
-}
-// CHECK-ARM-X64: define{{.*}}i64 @test_InterlockedExchangeAdd64(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-X64:   [[RESULT:%[0-9]+]] = atomicrmw add i64* %value, i64 %mask seq_cst
-// CHECK-ARM-X64:   ret i64 [[RESULT:%[0-9]+]]
-// CHECK-ARM-X64: }
-
-__int64 test_InterlockedExchangeSub64(__int64 volatile *value, __int64 mask) {
-  return _InterlockedExchangeSub64(value, mask);
-}
-// CHECK-ARM-X64: define{{.*}}i64 @test_InterlockedExchangeSub64(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-X64:   [[RESULT:%[0-9]+]] = atomicrmw sub i64* %value, i64 %mask seq_cst
-// CHECK-ARM-X64:   ret i64 [[RESULT:%[0-9]+]]
-// CHECK-ARM-X64: }
-
-__int64 test_InterlockedOr64(__int64 volatile *value, __int64 mask) {
-  return _InterlockedOr64(value, mask);
-}
-// CHECK-ARM-X64: define{{.*}}i64 @test_InterlockedOr64(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-X64:   [[RESULT:%[0-9]+]] = atomicrmw or i64* %value, i64 %mask seq_cst
-// CHECK-ARM-X64:   ret i64 [[RESULT:%[0-9]+]]
-// CHECK-ARM-X64: }
-
-__int64 test_InterlockedXor64(__int64 volatile *value, __int64 mask) {
-  return _InterlockedXor64(value, mask);
-}
-// CHECK-ARM-X64: define{{.*}}i64 @test_InterlockedXor64(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-X64:   [[RESULT:%[0-9]+]] = atomicrmw xor i64* %value, i64 %mask seq_cst
-// CHECK-ARM-X64:   ret i64 [[RESULT:%[0-9]+]]
-// CHECK-ARM-X64: }
-
-__int64 test_InterlockedAnd64(__int64 volatile *value, __int64 mask) {
-  return _InterlockedAnd64(value, mask);
-}
-// CHECK-ARM-X64: define{{.*}}i64 @test_InterlockedAnd64(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-X64:   [[RESULT:%[0-9]+]] = atomicrmw and i64* %value, i64 %mask seq_cst
-// CHECK-ARM-X64:   ret i64 [[RESULT:%[0-9]+]]
-// CHECK-ARM-X64: }
-
-__int64 test_InterlockedIncrement64(__int64 volatile *Addend) {
-  return _InterlockedIncrement64(Addend);
-}
-// CHECK-ARM-X64: define{{.*}}i64 @test_InterlockedIncrement64(i64*{{[a-z_ ]*}}%Addend){{.*}}{
-// CHECK-ARM-X64: [[TMP:%[0-9]+]] = atomicrmw add i64* %Addend, i64 1 seq_cst
-// CHECK-ARM-X64: [[RESULT:%[0-9]+]] = add i64 [[TMP]], 1
-// CHECK-ARM-X64: ret i64 [[RESULT]]
-// CHECK-ARM-X64: }
-
-__int64 test_InterlockedDecrement64(__int64 volatile *Addend) {
-  return _InterlockedDecrement64(Addend);
-}
-// CHECK-ARM-X64: define{{.*}}i64 @test_InterlockedDecrement64(i64*{{[a-z_ ]*}}%Addend){{.*}}{
-// CHECK-ARM-X64: [[TMP:%[0-9]+]] = atomicrmw sub i64* %Addend, i64 1 seq_cst
-// CHECK-ARM-X64: [[RESULT:%[0-9]+]] = add i64 [[TMP]], -1
-// CHECK-ARM-X64: ret i64 [[RESULT]]
-// CHECK-ARM-X64: }
-
-#endif
-
-#if defined(__i386__) || defined(__x86_64__)
-long test_InterlockedExchange_HLEAcquire(long volatile *Target, long Value) {
-// CHECK-INTEL: define{{.*}} i32 @test_InterlockedExchange_HLEAcquire(i32*{{[a-z_ ]*}}%Target, i32{{[a-z_ ]*}}%Value)
-// CHECK-INTEL: call i32 asm sideeffect ".byte 0xf2 ; lock ; xchg $0, $1", "=r,=*m,0,*m,~{memory},~{dirflag},~{fpsr},~{flags}"(i32* %Target, i32 %Value, i32* %Target)
-  return _InterlockedExchange_HLEAcquire(Target, Value);
-}
-long test_InterlockedExchange_HLERelease(long volatile *Target, long Value) {
-// CHECK-INTEL: define{{.*}} i32 @test_InterlockedExchange_HLERelease(i32*{{[a-z_ ]*}}%Target, i32{{[a-z_ ]*}}%Value)
-// CHECK-INTEL: call i32 asm sideeffect ".byte 0xf3 ; lock ; xchg $0, $1", "=r,=*m,0,*m,~{memory},~{dirflag},~{fpsr},~{flags}"(i32* %Target, i32 %Value, i32* %Target)
-  return _InterlockedExchange_HLERelease(Target, Value);
-}
-long test_InterlockedCompareExchange_HLEAcquire(long volatile *Destination,
-                                                long Exchange, long Comparand) {
-// CHECK-INTEL: define{{.*}} i32 @test_InterlockedCompareExchange_HLEAcquire(i32*{{[a-z_ ]*}}%Destination, i32{{[a-z_ ]*}}%Exchange, i32{{[a-z_ ]*}}%Comparand)
-// CHECK-INTEL: call i32 asm sideeffect ".byte 0xf2 ; lock ; cmpxchg $2, $1", "={ax},=*m,r,0,*m,~{memory},~{dirflag},~{fpsr},~{flags}"(i32* %Destination, i32 %Exchange, i32 %Comparand, i32* %Destination)
-  return _InterlockedCompareExchange_HLEAcquire(Destination, Exchange, Comparand);
-}
-long test_InterlockedCompareExchange_HLERelease(long volatile *Destination,
-                                            long Exchange, long Comparand) {
-// CHECK-INTEL: define{{.*}} i32 @test_InterlockedCompareExchange_HLERelease(i32*{{[a-z_ ]*}}%Destination, i32{{[a-z_ ]*}}%Exchange, i32{{[a-z_ ]*}}%Comparand)
-// CHECK-INTEL: call i32 asm sideeffect ".byte 0xf3 ; lock ; cmpxchg $2, $1", "={ax},=*m,r,0,*m,~{memory},~{dirflag},~{fpsr},~{flags}"(i32* %Destination, i32 %Exchange, i32 %Comparand, i32* %Destination)
-  return _InterlockedCompareExchange_HLERelease(Destination, Exchange, Comparand);
-}
-#endif
-#if defined(__x86_64__)
-__int64 test_InterlockedExchange64_HLEAcquire(__int64 volatile *Target, __int64 Value) {
-// CHECK-X64: define{{.*}} i64 @test_InterlockedExchange64_HLEAcquire(i64*{{[a-z_ ]*}}%Target, i64{{[a-z_ ]*}}%Value)
-// CHECK-X64: call i64 asm sideeffect ".byte 0xf2 ; lock ; xchg $0, $1", "=r,=*m,0,*m,~{memory},~{dirflag},~{fpsr},~{flags}"(i64* %Target, i64 %Value, i64* %Target)
-  return _InterlockedExchange64_HLEAcquire(Target, Value);
-}
-__int64 test_InterlockedExchange64_HLERelease(__int64 volatile *Target, __int64 Value) {
-// CHECK-X64: define{{.*}} i64 @test_InterlockedExchange64_HLERelease(i64*{{[a-z_ ]*}}%Target, i64{{[a-z_ ]*}}%Value)
-// CHECK-X64: call i64 asm sideeffect ".byte 0xf3 ; lock ; xchg $0, $1", "=r,=*m,0,*m,~{memory},~{dirflag},~{fpsr},~{flags}"(i64* %Target, i64 %Value, i64* %Target)
-  return _InterlockedExchange64_HLERelease(Target, Value);
-}
-__int64 test_InterlockedCompareExchange64_HLEAcquire(__int64 volatile *Destination,
-                                                     __int64 Exchange, __int64 Comparand) {
-// CHECK-X64: define{{.*}} i64 @test_InterlockedCompareExchange64_HLEAcquire(i64*{{[a-z_ ]*}}%Destination, i64{{[a-z_ ]*}}%Exchange, i64{{[a-z_ ]*}}%Comparand)
-// CHECK-X64: call i64 asm sideeffect ".byte 0xf2 ; lock ; cmpxchg $2, $1", "={ax},=*m,r,0,*m,~{memory},~{dirflag},~{fpsr},~{flags}"(i64* %Destination, i64 %Exchange, i64 %Comparand, i64* %Destination)
-  return _InterlockedCompareExchange64_HLEAcquire(Destination, Exchange, Comparand);
-}
-__int64 test_InterlockedCompareExchange64_HLERelease(__int64 volatile *Destination,
-                                                     __int64 Exchange, __int64 Comparand) {
-// CHECK-X64: define{{.*}} i64 @test_InterlockedCompareExchange64_HLERelease(i64*{{[a-z_ ]*}}%Destination, i64{{[a-z_ ]*}}%Exchange, i64{{[a-z_ ]*}}%Comparand)
-// CHECK-X64: call i64 asm sideeffect ".byte 0xf3 ; lock ; cmpxchg $2, $1", "={ax},=*m,r,0,*m,~{memory},~{dirflag},~{fpsr},~{flags}"(i64* %Destination, i64 %Exchange, i64 %Comparand, i64* %Destination)
-  return _InterlockedCompareExchange64_HLERelease(Destination, Exchange, Comparand);
-}
-#endif
-
-#if defined(__arm__) || defined(__aarch64__)
-char test_InterlockedExchangeAdd8_acq(char volatile *value, char mask) {
-  return _InterlockedExchangeAdd8_acq(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedExchangeAdd8_acq(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw add i8* %value, i8 %mask acquire
-// CHECK-ARM-ARM64:   ret i8 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-char test_InterlockedExchangeAdd8_rel(char volatile *value, char mask) {
-  return _InterlockedExchangeAdd8_rel(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedExchangeAdd8_rel(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw add i8* %value, i8 %mask release
-// CHECK-ARM-ARM64:   ret i8 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-char test_InterlockedExchangeAdd8_nf(char volatile *value, char mask) {
-  return _InterlockedExchangeAdd8_nf(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedExchangeAdd8_nf(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw add i8* %value, i8 %mask monotonic
-// CHECK-ARM-ARM64:   ret i8 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-short test_InterlockedExchangeAdd16_acq(short volatile *value, short mask) {
-  return _InterlockedExchangeAdd16_acq(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedExchangeAdd16_acq(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw add i16* %value, i16 %mask acquire
-// CHECK-ARM-ARM64:   ret i16 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-short test_InterlockedExchangeAdd16_rel(short volatile *value, short mask) {
-  return _InterlockedExchangeAdd16_rel(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedExchangeAdd16_rel(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw add i16* %value, i16 %mask release
-// CHECK-ARM-ARM64:   ret i16 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-short test_InterlockedExchangeAdd16_nf(short volatile *value, short mask) {
-  return _InterlockedExchangeAdd16_nf(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedExchangeAdd16_nf(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw add i16* %value, i16 %mask monotonic
-// CHECK-ARM-ARM64:   ret i16 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-long test_InterlockedExchangeAdd_acq(long volatile *value, long mask) {
-  return _InterlockedExchangeAdd_acq(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedExchangeAdd_acq(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw add i32* %value, i32 %mask acquire
-// CHECK-ARM-ARM64:   ret i32 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-long test_InterlockedExchangeAdd_rel(long volatile *value, long mask) {
-  return _InterlockedExchangeAdd_rel(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedExchangeAdd_rel(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw add i32* %value, i32 %mask release
-// CHECK-ARM-ARM64:   ret i32 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-long test_InterlockedExchangeAdd_nf(long volatile *value, long mask) {
-  return _InterlockedExchangeAdd_nf(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedExchangeAdd_nf(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw add i32* %value, i32 %mask monotonic
-// CHECK-ARM-ARM64:   ret i32 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-__int64 test_InterlockedExchangeAdd64_acq(__int64 volatile *value, __int64 mask) {
-  return _InterlockedExchangeAdd64_acq(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedExchangeAdd64_acq(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw add i64* %value, i64 %mask acquire
-// CHECK-ARM-ARM64:   ret i64 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-__int64 test_InterlockedExchangeAdd64_rel(__int64 volatile *value, __int64 mask) {
-  return _InterlockedExchangeAdd64_rel(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedExchangeAdd64_rel(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw add i64* %value, i64 %mask release
-// CHECK-ARM-ARM64:   ret i64 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-__int64 test_InterlockedExchangeAdd64_nf(__int64 volatile *value, __int64 mask) {
-  return _InterlockedExchangeAdd64_nf(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedExchangeAdd64_nf(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw add i64* %value, i64 %mask monotonic
-// CHECK-ARM-ARM64:   ret i64 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-
-char test_InterlockedExchange8_acq(char volatile *value, char mask) {
-  return _InterlockedExchange8_acq(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedExchange8_acq(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i8* %value, i8 %mask acquire
-// CHECK-ARM-ARM64:   ret i8 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-char test_InterlockedExchange8_rel(char volatile *value, char mask) {
-  return _InterlockedExchange8_rel(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedExchange8_rel(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i8* %value, i8 %mask release
-// CHECK-ARM-ARM64:   ret i8 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-char test_InterlockedExchange8_nf(char volatile *value, char mask) {
-  return _InterlockedExchange8_nf(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedExchange8_nf(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i8* %value, i8 %mask monotonic
-// CHECK-ARM-ARM64:   ret i8 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-short test_InterlockedExchange16_acq(short volatile *value, short mask) {
-  return _InterlockedExchange16_acq(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedExchange16_acq(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i16* %value, i16 %mask acquire
-// CHECK-ARM-ARM64:   ret i16 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-short test_InterlockedExchange16_rel(short volatile *value, short mask) {
-  return _InterlockedExchange16_rel(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedExchange16_rel(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i16* %value, i16 %mask release
-// CHECK-ARM-ARM64:   ret i16 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-short test_InterlockedExchange16_nf(short volatile *value, short mask) {
-  return _InterlockedExchange16_nf(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedExchange16_nf(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i16* %value, i16 %mask monotonic
-// CHECK-ARM-ARM64:   ret i16 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-long test_InterlockedExchange_acq(long volatile *value, long mask) {
-  return _InterlockedExchange_acq(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedExchange_acq(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i32* %value, i32 %mask acquire
-// CHECK-ARM-ARM64:   ret i32 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-long test_InterlockedExchange_rel(long volatile *value, long mask) {
-  return _InterlockedExchange_rel(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedExchange_rel(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i32* %value, i32 %mask release
-// CHECK-ARM-ARM64:   ret i32 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-long test_InterlockedExchange_nf(long volatile *value, long mask) {
-  return _InterlockedExchange_nf(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedExchange_nf(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i32* %value, i32 %mask monotonic
-// CHECK-ARM-ARM64:   ret i32 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-__int64 test_InterlockedExchange64_acq(__int64 volatile *value, __int64 mask) {
-  return _InterlockedExchange64_acq(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedExchange64_acq(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i64* %value, i64 %mask acquire
-// CHECK-ARM-ARM64:   ret i64 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-__int64 test_InterlockedExchange64_rel(__int64 volatile *value, __int64 mask) {
-  return _InterlockedExchange64_rel(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedExchange64_rel(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i64* %value, i64 %mask release
-// CHECK-ARM-ARM64:   ret i64 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-__int64 test_InterlockedExchange64_nf(__int64 volatile *value, __int64 mask) {
-  return _InterlockedExchange64_nf(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedExchange64_nf(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw xchg i64* %value, i64 %mask monotonic
-// CHECK-ARM-ARM64:   ret i64 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-
-char test_InterlockedCompareExchange8_acq(char volatile *Destination, char Exchange, char Comperand) {
-  return _InterlockedCompareExchange8_acq(Destination, Exchange, Comperand);
-}
-// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedCompareExchange8_acq(i8*{{[a-z_ ]*}}%Destination, i8{{[a-z_ ]*}}%Exchange, i8{{[a-z_ ]*}}%Comperand){{.*}}{
-// CHECK-ARM-ARM64: [[TMP:%[0-9]+]] = cmpxchg volatile i8* %Destination, i8 %Comperand, i8 %Exchange acquire acquire
-// CHECK-ARM-ARM64: [[RESULT:%[0-9]+]] = extractvalue { i8, i1 } [[TMP]], 0
-// CHECK-ARM-ARM64: ret i8 [[RESULT]]
-// CHECK-ARM-ARM64: }
-
-char test_InterlockedCompareExchange8_rel(char volatile *Destination, char Exchange, char Comperand) {
-  return _InterlockedCompareExchange8_rel(Destination, Exchange, Comperand);
-}
-// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedCompareExchange8_rel(i8*{{[a-z_ ]*}}%Destination, i8{{[a-z_ ]*}}%Exchange, i8{{[a-z_ ]*}}%Comperand){{.*}}{
-// CHECK-ARM-ARM64: [[TMP:%[0-9]+]] = cmpxchg volatile i8* %Destination, i8 %Comperand, i8 %Exchange release monotonic
-// CHECK-ARM-ARM64: [[RESULT:%[0-9]+]] = extractvalue { i8, i1 } [[TMP]], 0
-// CHECK-ARM-ARM64: ret i8 [[RESULT]]
-// CHECK-ARM-ARM64: }
-
-char test_InterlockedCompareExchange8_nf(char volatile *Destination, char Exchange, char Comperand) {
-  return _InterlockedCompareExchange8_nf(Destination, Exchange, Comperand);
-}
-// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedCompareExchange8_nf(i8*{{[a-z_ ]*}}%Destination, i8{{[a-z_ ]*}}%Exchange, i8{{[a-z_ ]*}}%Comperand){{.*}}{
-// CHECK-ARM-ARM64: [[TMP:%[0-9]+]] = cmpxchg volatile i8* %Destination, i8 %Comperand, i8 %Exchange monotonic monotonic
-// CHECK-ARM-ARM64: [[RESULT:%[0-9]+]] = extractvalue { i8, i1 } [[TMP]], 0
-// CHECK-ARM-ARM64: ret i8 [[RESULT]]
-// CHECK-ARM-ARM64: }
-
-short test_InterlockedCompareExchange16_acq(short volatile *Destination, short Exchange, short Comperand) {
-  return _InterlockedCompareExchange16_acq(Destination, Exchange, Comperand);
-}
-// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedCompareExchange16_acq(i16*{{[a-z_ ]*}}%Destination, i16{{[a-z_ ]*}}%Exchange, i16{{[a-z_ ]*}}%Comperand){{.*}}{
-// CHECK-ARM-ARM64: [[TMP:%[0-9]+]] = cmpxchg volatile i16* %Destination, i16 %Comperand, i16 %Exchange acquire acquire
-// CHECK-ARM-ARM64: [[RESULT:%[0-9]+]] = extractvalue { i16, i1 } [[TMP]], 0
-// CHECK-ARM-ARM64: ret i16 [[RESULT]]
-// CHECK-ARM-ARM64: }
-
-short test_InterlockedCompareExchange16_rel(short volatile *Destination, short Exchange, short Comperand) {
-  return _InterlockedCompareExchange16_rel(Destination, Exchange, Comperand);
-}
-// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedCompareExchange16_rel(i16*{{[a-z_ ]*}}%Destination, i16{{[a-z_ ]*}}%Exchange, i16{{[a-z_ ]*}}%Comperand){{.*}}{
-// CHECK-ARM-ARM64: [[TMP:%[0-9]+]] = cmpxchg volatile i16* %Destination, i16 %Comperand, i16 %Exchange release monotonic
-// CHECK-ARM-ARM64: [[RESULT:%[0-9]+]] = extractvalue { i16, i1 } [[TMP]], 0
-// CHECK-ARM-ARM64: ret i16 [[RESULT]]
-// CHECK-ARM-ARM64: }
-
-short test_InterlockedCompareExchange16_nf(short volatile *Destination, short Exchange, short Comperand) {
-  return _InterlockedCompareExchange16_nf(Destination, Exchange, Comperand);
-}
-// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedCompareExchange16_nf(i16*{{[a-z_ ]*}}%Destination, i16{{[a-z_ ]*}}%Exchange, i16{{[a-z_ ]*}}%Comperand){{.*}}{
-// CHECK-ARM-ARM64: [[TMP:%[0-9]+]] = cmpxchg volatile i16* %Destination, i16 %Comperand, i16 %Exchange monotonic monotonic
-// CHECK-ARM-ARM64: [[RESULT:%[0-9]+]] = extractvalue { i16, i1 } [[TMP]], 0
-// CHECK-ARM-ARM64: ret i16 [[RESULT]]
-// CHECK-ARM-ARM64: }
-
-long test_InterlockedCompareExchange_acq(long volatile *Destination, long Exchange, long Comperand) {
-  return _InterlockedCompareExchange_acq(Destination, Exchange, Comperand);
-}
-// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedCompareExchange_acq(i32*{{[a-z_ ]*}}%Destination, i32{{[a-z_ ]*}}%Exchange, i32{{[a-z_ ]*}}%Comperand){{.*}}{
-// CHECK-ARM-ARM64: [[TMP:%[0-9]+]] = cmpxchg volatile i32* %Destination, i32 %Comperand, i32 %Exchange acquire acquire
-// CHECK-ARM-ARM64: [[RESULT:%[0-9]+]] = extractvalue { i32, i1 } [[TMP]], 0
-// CHECK-ARM-ARM64: ret i32 [[RESULT]]
-// CHECK-ARM-ARM64: }
-
-long test_InterlockedCompareExchange_rel(long volatile *Destination, long Exchange, long Comperand) {
-  return _InterlockedCompareExchange_rel(Destination, Exchange, Comperand);
-}
-// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedCompareExchange_rel(i32*{{[a-z_ ]*}}%Destination, i32{{[a-z_ ]*}}%Exchange, i32{{[a-z_ ]*}}%Comperand){{.*}}{
-// CHECK-ARM-ARM64: [[TMP:%[0-9]+]] = cmpxchg volatile i32* %Destination, i32 %Comperand, i32 %Exchange release monotonic
-// CHECK-ARM-ARM64: [[RESULT:%[0-9]+]] = extractvalue { i32, i1 } [[TMP]], 0
-// CHECK-ARM-ARM64: ret i32 [[RESULT]]
-// CHECK-ARM-ARM64: }
-
-long test_InterlockedCompareExchange_nf(long volatile *Destination, long Exchange, long Comperand) {
-  return _InterlockedCompareExchange_nf(Destination, Exchange, Comperand);
-}
-// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedCompareExchange_nf(i32*{{[a-z_ ]*}}%Destination, i32{{[a-z_ ]*}}%Exchange, i32{{[a-z_ ]*}}%Comperand){{.*}}{
-// CHECK-ARM-ARM64: [[TMP:%[0-9]+]] = cmpxchg volatile i32* %Destination, i32 %Comperand, i32 %Exchange monotonic monotonic
-// CHECK-ARM-ARM64: [[RESULT:%[0-9]+]] = extractvalue { i32, i1 } [[TMP]], 0
-// CHECK-ARM-ARM64: ret i32 [[RESULT]]
-// CHECK-ARM-ARM64: }
-
-__int64 test_InterlockedCompareExchange64_acq(__int64 volatile *Destination, __int64 Exchange, __int64 Comperand) {
-  return _InterlockedCompareExchange64_acq(Destination, Exchange, Comperand);
-}
-// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedCompareExchange64_acq(i64*{{[a-z_ ]*}}%Destination, i64{{[a-z_ ]*}}%Exchange, i64{{[a-z_ ]*}}%Comperand){{.*}}{
-// CHECK-ARM-ARM64: [[TMP:%[0-9]+]] = cmpxchg volatile i64* %Destination, i64 %Comperand, i64 %Exchange acquire acquire
-// CHECK-ARM-ARM64: [[RESULT:%[0-9]+]] = extractvalue { i64, i1 } [[TMP]], 0
-// CHECK-ARM-ARM64: ret i64 [[RESULT]]
-// CHECK-ARM-ARM64: }
-
-__int64 test_InterlockedCompareExchange64_rel(__int64 volatile *Destination, __int64 Exchange, __int64 Comperand) {
-  return _InterlockedCompareExchange64_rel(Destination, Exchange, Comperand);
-}
-// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedCompareExchange64_rel(i64*{{[a-z_ ]*}}%Destination, i64{{[a-z_ ]*}}%Exchange, i64{{[a-z_ ]*}}%Comperand){{.*}}{
-// CHECK-ARM-ARM64: [[TMP:%[0-9]+]] = cmpxchg volatile i64* %Destination, i64 %Comperand, i64 %Exchange release monotonic
-// CHECK-ARM-ARM64: [[RESULT:%[0-9]+]] = extractvalue { i64, i1 } [[TMP]], 0
-// CHECK-ARM-ARM64: ret i64 [[RESULT]]
-// CHECK-ARM-ARM64: }
-
-__int64 test_InterlockedCompareExchange64_nf(__int64 volatile *Destination, __int64 Exchange, __int64 Comperand) {
-  return _InterlockedCompareExchange64_nf(Destination, Exchange, Comperand);
-}
-// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedCompareExchange64_nf(i64*{{[a-z_ ]*}}%Destination, i64{{[a-z_ ]*}}%Exchange, i64{{[a-z_ ]*}}%Comperand){{.*}}{
-// CHECK-ARM-ARM64: [[TMP:%[0-9]+]] = cmpxchg volatile i64* %Destination, i64 %Comperand, i64 %Exchange monotonic monotonic
-// CHECK-ARM-ARM64: [[RESULT:%[0-9]+]] = extractvalue { i64, i1 } [[TMP]], 0
-// CHECK-ARM-ARM64: ret i64 [[RESULT]]
-// CHECK-ARM-ARM64: }
-
-char test_InterlockedOr8_acq(char volatile *value, char mask) {
-  return _InterlockedOr8_acq(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedOr8_acq(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw or i8* %value, i8 %mask acquire
-// CHECK-ARM-ARM64:   ret i8 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-
-char test_InterlockedOr8_rel(char volatile *value, char mask) {
-  return _InterlockedOr8_rel(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedOr8_rel(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw or i8* %value, i8 %mask release
-// CHECK-ARM-ARM64:   ret i8 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-
-char test_InterlockedOr8_nf(char volatile *value, char mask) {
-  return _InterlockedOr8_nf(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i8 @test_InterlockedOr8_nf(i8*{{[a-z_ ]*}}%value, i8{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw or i8* %value, i8 %mask monotonic
-// CHECK-ARM-ARM64:   ret i8 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-
-short test_InterlockedOr16_acq(short volatile *value, short mask) {
-  return _InterlockedOr16_acq(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedOr16_acq(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw or i16* %value, i16 %mask acquire
-// CHECK-ARM-ARM64:   ret i16 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-
-short test_InterlockedOr16_rel(short volatile *value, short mask) {
-  return _InterlockedOr16_rel(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedOr16_rel(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw or i16* %value, i16 %mask release
-// CHECK-ARM-ARM64:   ret i16 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-
-short test_InterlockedOr16_nf(short volatile *value, short mask) {
-  return _InterlockedOr16_nf(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i16 @test_InterlockedOr16_nf(i16*{{[a-z_ ]*}}%value, i16{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw or i16* %value, i16 %mask monotonic
-// CHECK-ARM-ARM64:   ret i16 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-
-long test_InterlockedOr_acq(long volatile *value, long mask) {
-  return _InterlockedOr_acq(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedOr_acq(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw or i32* %value, i32 %mask acquire
-// CHECK-ARM-ARM64:   ret i32 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-
-long test_InterlockedOr_rel(long volatile *value, long mask) {
-  return _InterlockedOr_rel(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedOr_rel(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw or i32* %value, i32 %mask release
-// CHECK-ARM-ARM64:   ret i32 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-
-long test_InterlockedOr_nf(long volatile *value, long mask) {
-  return _InterlockedOr_nf(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i32 @test_InterlockedOr_nf(i32*{{[a-z_ ]*}}%value, i32{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw or i32* %value, i32 %mask monotonic
-// CHECK-ARM-ARM64:   ret i32 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-
-__int64 test_InterlockedOr64_acq(__int64 volatile *value, __int64 mask) {
-  return _InterlockedOr64_acq(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedOr64_acq(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw or i64* %value, i64 %mask acquire
-// CHECK-ARM-ARM64:   ret i64 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-
-__int64 test_InterlockedOr64_rel(__int64 volatile *value, __int64 mask) {
-  return _InterlockedOr64_rel(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedOr64_rel(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw or i64* %value, i64 %mask release
-// CHECK-ARM-ARM64:   ret i64 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-
-__int64 test_InterlockedOr64_nf(__int64 volatile *value, __int64 mask) {
-  return _InterlockedOr64_nf(value, mask);
-}
-// CHECK-ARM-ARM64: define{{.*}}i64 @test_InterlockedOr64_nf(i64*{{[a-z_ ]*}}%value, i64{{[a-z_ ]*}}%mask){{.*}}{
-// CHECK-ARM-ARM64:   [[RESULT:%[0-9]+]] = atomicrmw or i64* %value, i64 %mask monotonic
-// CHECK-ARM-ARM64:   ret i64 [[RESULT:%[0-9]+]]
-// CHECK-ARM-ARM64: }
-#endif
-
-#if !defined(__aarch64__)
-void test__fastfail() {
-  __fastfail(42);
-}
-// CHECK-LABEL: define{{.*}} void @test__fastfail()
-// CHECK-ARM: call void asm sideeffect "udf #251", "{r0}"(i32 42) #[[NORETURN:[0-9]+]]
-// CHECK-INTEL: call void asm sideeffect "int $$0x29", "{cx}"(i32 42) #[[NORETURN]]
-
-// Attributes come last.
-
-// CHECK: attributes #[[NORETURN]] = { noreturn{{.*}} }
-#endif