diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
@@ -1108,36 +1108,61 @@
 
   case ISD::ConstantFP: ExpandFloatRes_ConstantFP(N, Lo, Hi); break;
   case ISD::FABS:       ExpandFloatRes_FABS(N, Lo, Hi); break;
+  case ISD::STRICT_FMINNUM:
   case ISD::FMINNUM:    ExpandFloatRes_FMINNUM(N, Lo, Hi); break;
+  case ISD::STRICT_FMAXNUM:
   case ISD::FMAXNUM:    ExpandFloatRes_FMAXNUM(N, Lo, Hi); break;
+  case ISD::STRICT_FADD:
   case ISD::FADD:       ExpandFloatRes_FADD(N, Lo, Hi); break;
   case ISD::FCBRT:      ExpandFloatRes_FCBRT(N, Lo, Hi); break;
+  case ISD::STRICT_FCEIL:
   case ISD::FCEIL:      ExpandFloatRes_FCEIL(N, Lo, Hi); break;
   case ISD::FCOPYSIGN:  ExpandFloatRes_FCOPYSIGN(N, Lo, Hi); break;
+  case ISD::STRICT_FCOS:
   case ISD::FCOS:       ExpandFloatRes_FCOS(N, Lo, Hi); break;
+  case ISD::STRICT_FDIV:
   case ISD::FDIV:       ExpandFloatRes_FDIV(N, Lo, Hi); break;
+  case ISD::STRICT_FEXP:
   case ISD::FEXP:       ExpandFloatRes_FEXP(N, Lo, Hi); break;
+  case ISD::STRICT_FEXP2:
   case ISD::FEXP2:      ExpandFloatRes_FEXP2(N, Lo, Hi); break;
+  case ISD::STRICT_FFLOOR:
   case ISD::FFLOOR:     ExpandFloatRes_FFLOOR(N, Lo, Hi); break;
+  case ISD::STRICT_FLOG:
   case ISD::FLOG:       ExpandFloatRes_FLOG(N, Lo, Hi); break;
+  case ISD::STRICT_FLOG2:
   case ISD::FLOG2:      ExpandFloatRes_FLOG2(N, Lo, Hi); break;
+  case ISD::STRICT_FLOG10:
   case ISD::FLOG10:     ExpandFloatRes_FLOG10(N, Lo, Hi); break;
+  case ISD::STRICT_FMA:
   case ISD::FMA:        ExpandFloatRes_FMA(N, Lo, Hi); break;
+  case ISD::STRICT_FMUL:
   case ISD::FMUL:       ExpandFloatRes_FMUL(N, Lo, Hi); break;
+  case ISD::STRICT_FNEARBYINT:
   case ISD::FNEARBYINT: ExpandFloatRes_FNEARBYINT(N, Lo, Hi); break;
   case ISD::FNEG:       ExpandFloatRes_FNEG(N, Lo, Hi); break;
+  case ISD::STRICT_FP_EXTEND:
   case ISD::FP_EXTEND:  ExpandFloatRes_FP_EXTEND(N, Lo, Hi); break;
+  case ISD::STRICT_FPOW:
   case ISD::FPOW:       ExpandFloatRes_FPOW(N, Lo, Hi); break;
+  case ISD::STRICT_FPOWI:
   case ISD::FPOWI:      ExpandFloatRes_FPOWI(N, Lo, Hi); break;
+  case ISD::STRICT_FRINT:
   case ISD::FRINT:      ExpandFloatRes_FRINT(N, Lo, Hi); break;
+  case ISD::STRICT_FROUND:
   case ISD::FROUND:     ExpandFloatRes_FROUND(N, Lo, Hi); break;
+  case ISD::STRICT_FSIN:
   case ISD::FSIN:       ExpandFloatRes_FSIN(N, Lo, Hi); break;
+  case ISD::STRICT_FSQRT:
   case ISD::FSQRT:      ExpandFloatRes_FSQRT(N, Lo, Hi); break;
+  case ISD::STRICT_FSUB:
   case ISD::FSUB:       ExpandFloatRes_FSUB(N, Lo, Hi); break;
+  case ISD::STRICT_FTRUNC:
   case ISD::FTRUNC:     ExpandFloatRes_FTRUNC(N, Lo, Hi); break;
   case ISD::LOAD:       ExpandFloatRes_LOAD(N, Lo, Hi); break;
   case ISD::SINT_TO_FP:
   case ISD::UINT_TO_FP: ExpandFloatRes_XINT_TO_FP(N, Lo, Hi); break;
+  case ISD::STRICT_FREM:
   case ISD::FREM:       ExpandFloatRes_FREM(N, Lo, Hi); break;
   }
 
@@ -1161,6 +1186,36 @@
                          dl, NVT);
 }
 
+void DAGTypeLegalizer::ExpandFloatRes_Unary(SDNode *N, RTLIB::Libcall LC,
+                                            SDValue &Lo, SDValue &Hi) {
+  bool IsStrict = N->isStrictFPOpcode();
+  unsigned Offset = IsStrict ? 1 : 0;
+  SDValue Op = N->getOperand(0 + Offset);
+  SDValue Chain = IsStrict ? N->getOperand(0) : SDValue();
+  TargetLowering::MakeLibCallOptions CallOptions;
+  std::pair<SDValue, SDValue> Tmp = TLI.makeLibCall(DAG, LC, N->getValueType(0),
+                                                    Op, CallOptions, SDLoc(N),
+                                                    Chain);
+  if (IsStrict)
+    ReplaceValueWith(SDValue(N, 1), Tmp.second);
+  GetPairElements(Tmp.first, Lo, Hi);
+}
+
+void DAGTypeLegalizer::ExpandFloatRes_Binary(SDNode *N, RTLIB::Libcall LC,
+                                             SDValue &Lo, SDValue &Hi) {
+  bool IsStrict = N->isStrictFPOpcode();
+  unsigned Offset = IsStrict ? 1 : 0;
+  SDValue Ops[] = { N->getOperand(0 + Offset), N->getOperand(1 + Offset) };
+  SDValue Chain = IsStrict ? N->getOperand(0) : SDValue();
+  TargetLowering::MakeLibCallOptions CallOptions;
+  std::pair<SDValue, SDValue> Tmp = TLI.makeLibCall(DAG, LC, N->getValueType(0),
+                                                    Ops, CallOptions, SDLoc(N),
+                                                    Chain);
+  if (IsStrict)
+    ReplaceValueWith(SDValue(N, 1), Tmp.second);
+  GetPairElements(Tmp.first, Lo, Hi);
+}
+
 void DAGTypeLegalizer::ExpandFloatRes_FABS(SDNode *N, SDValue &Lo,
                                            SDValue &Hi) {
   assert(N->getValueType(0) == MVT::ppcf128 &&
@@ -1177,190 +1232,159 @@
 
 void DAGTypeLegalizer::ExpandFloatRes_FMINNUM(SDNode *N, SDValue &Lo,
                                               SDValue &Hi) {
-  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
-                                         RTLIB::FMIN_F32, RTLIB::FMIN_F64,
-                                         RTLIB::FMIN_F80, RTLIB::FMIN_F128,
-                                         RTLIB::FMIN_PPCF128),
-                            N, false);
-  GetPairElements(Call, Lo, Hi);
+  ExpandFloatRes_Unary(N, GetFPLibCall(N->getValueType(0),
+                                       RTLIB::FMIN_F32, RTLIB::FMIN_F64,
+                                       RTLIB::FMIN_F80, RTLIB::FMIN_F128,
+                                       RTLIB::FMIN_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FMAXNUM(SDNode *N, SDValue &Lo,
                                               SDValue &Hi) {
-  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
-                                         RTLIB::FMAX_F32, RTLIB::FMAX_F64,
-                                         RTLIB::FMAX_F80, RTLIB::FMAX_F128,
-                                         RTLIB::FMAX_PPCF128),
-                            N, false);
-  GetPairElements(Call, Lo, Hi);
+  ExpandFloatRes_Binary(N, GetFPLibCall(N->getValueType(0),
+                                        RTLIB::FMAX_F32, RTLIB::FMAX_F64,
+                                        RTLIB::FMAX_F80, RTLIB::FMAX_F128,
+                                        RTLIB::FMAX_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FADD(SDNode *N, SDValue &Lo,
                                            SDValue &Hi) {
-  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
-                                         RTLIB::ADD_F32, RTLIB::ADD_F64,
-                                         RTLIB::ADD_F80, RTLIB::ADD_F128,
-                                         RTLIB::ADD_PPCF128),
-                            N, false);
-  GetPairElements(Call, Lo, Hi);
+  ExpandFloatRes_Binary(N, GetFPLibCall(N->getValueType(0),
+                                        RTLIB::ADD_F32, RTLIB::ADD_F64,
+                                        RTLIB::ADD_F80, RTLIB::ADD_F128,
+                                        RTLIB::ADD_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FCBRT(SDNode *N, SDValue &Lo,
                                             SDValue &Hi) {
-  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0), RTLIB::CBRT_F32,
-                                         RTLIB::CBRT_F64, RTLIB::CBRT_F80,
-                                         RTLIB::CBRT_F128, RTLIB::CBRT_PPCF128),
-                            N, false);
-  GetPairElements(Call, Lo, Hi);
+  ExpandFloatRes_Unary(N, GetFPLibCall(N->getValueType(0), RTLIB::CBRT_F32,
+                                       RTLIB::CBRT_F64, RTLIB::CBRT_F80,
+                                       RTLIB::CBRT_F128,
+                                       RTLIB::CBRT_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FCEIL(SDNode *N,
                                             SDValue &Lo, SDValue &Hi) {
-  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
-                                         RTLIB::CEIL_F32, RTLIB::CEIL_F64,
-                                         RTLIB::CEIL_F80, RTLIB::CEIL_F128,
-                                         RTLIB::CEIL_PPCF128),
-                            N, false);
-  GetPairElements(Call, Lo, Hi);
+  ExpandFloatRes_Unary(N, GetFPLibCall(N->getValueType(0),
+                                       RTLIB::CEIL_F32, RTLIB::CEIL_F64,
+                                       RTLIB::CEIL_F80, RTLIB::CEIL_F128,
+                                       RTLIB::CEIL_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FCOPYSIGN(SDNode *N,
                                                 SDValue &Lo, SDValue &Hi) {
-  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
-                                         RTLIB::COPYSIGN_F32,
-                                         RTLIB::COPYSIGN_F64,
-                                         RTLIB::COPYSIGN_F80,
-                                         RTLIB::COPYSIGN_F128,
-                                         RTLIB::COPYSIGN_PPCF128),
-                            N, false);
-  GetPairElements(Call, Lo, Hi);
+  ExpandFloatRes_Binary(N, GetFPLibCall(N->getValueType(0),
+                                        RTLIB::COPYSIGN_F32,
+                                        RTLIB::COPYSIGN_F64,
+                                        RTLIB::COPYSIGN_F80,
+                                        RTLIB::COPYSIGN_F128,
+                                        RTLIB::COPYSIGN_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FCOS(SDNode *N,
                                            SDValue &Lo, SDValue &Hi) {
-  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
-                                         RTLIB::COS_F32, RTLIB::COS_F64,
-                                         RTLIB::COS_F80, RTLIB::COS_F128,
-                                         RTLIB::COS_PPCF128),
-                            N, false);
-  GetPairElements(Call, Lo, Hi);
+  ExpandFloatRes_Unary(N, GetFPLibCall(N->getValueType(0),
+                                       RTLIB::COS_F32, RTLIB::COS_F64,
+                                       RTLIB::COS_F80, RTLIB::COS_F128,
+                                       RTLIB::COS_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FDIV(SDNode *N, SDValue &Lo,
                                            SDValue &Hi) {
-  SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) };
-  TargetLowering::MakeLibCallOptions CallOptions;
-  SDValue Call = TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
-                                                   RTLIB::DIV_F32,
-                                                   RTLIB::DIV_F64,
-                                                   RTLIB::DIV_F80,
-                                                   RTLIB::DIV_F128,
-                                                   RTLIB::DIV_PPCF128),
-                                 N->getValueType(0), Ops, CallOptions,
-                                 SDLoc(N)).first;
-  GetPairElements(Call, Lo, Hi);
+  ExpandFloatRes_Binary(N, GetFPLibCall(N->getValueType(0),
+                                        RTLIB::DIV_F32,
+                                        RTLIB::DIV_F64,
+                                        RTLIB::DIV_F80,
+                                        RTLIB::DIV_F128,
+                                        RTLIB::DIV_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FEXP(SDNode *N,
                                            SDValue &Lo, SDValue &Hi) {
-  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
-                                         RTLIB::EXP_F32, RTLIB::EXP_F64,
-                                         RTLIB::EXP_F80, RTLIB::EXP_F128,
-                                         RTLIB::EXP_PPCF128),
-                            N, false);
-  GetPairElements(Call, Lo, Hi);
+  ExpandFloatRes_Unary(N, GetFPLibCall(N->getValueType(0),
+                                       RTLIB::EXP_F32, RTLIB::EXP_F64,
+                                       RTLIB::EXP_F80, RTLIB::EXP_F128,
+                                       RTLIB::EXP_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FEXP2(SDNode *N,
                                             SDValue &Lo, SDValue &Hi) {
-  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
-                                         RTLIB::EXP2_F32, RTLIB::EXP2_F64,
-                                         RTLIB::EXP2_F80, RTLIB::EXP2_F128,
-                                         RTLIB::EXP2_PPCF128),
-                            N, false);
-  GetPairElements(Call, Lo, Hi);
+  ExpandFloatRes_Unary(N, GetFPLibCall(N->getValueType(0),
+                                       RTLIB::EXP2_F32, RTLIB::EXP2_F64,
+                                       RTLIB::EXP2_F80, RTLIB::EXP2_F128,
+                                       RTLIB::EXP2_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FFLOOR(SDNode *N,
                                              SDValue &Lo, SDValue &Hi) {
-  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
-                                         RTLIB::FLOOR_F32, RTLIB::FLOOR_F64,
-                                         RTLIB::FLOOR_F80, RTLIB::FLOOR_F128,
-                                         RTLIB::FLOOR_PPCF128),
-                            N, false);
-  GetPairElements(Call, Lo, Hi);
+  ExpandFloatRes_Unary(N, GetFPLibCall(N->getValueType(0),
+                                       RTLIB::FLOOR_F32, RTLIB::FLOOR_F64,
+                                       RTLIB::FLOOR_F80, RTLIB::FLOOR_F128,
+                                       RTLIB::FLOOR_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FLOG(SDNode *N,
                                            SDValue &Lo, SDValue &Hi) {
-  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
-                                         RTLIB::LOG_F32, RTLIB::LOG_F64,
-                                         RTLIB::LOG_F80, RTLIB::LOG_F128,
-                                         RTLIB::LOG_PPCF128),
-                            N, false);
-  GetPairElements(Call, Lo, Hi);
+  ExpandFloatRes_Unary(N, GetFPLibCall(N->getValueType(0),
+                                       RTLIB::LOG_F32, RTLIB::LOG_F64,
+                                       RTLIB::LOG_F80, RTLIB::LOG_F128,
+                                       RTLIB::LOG_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FLOG2(SDNode *N,
                                             SDValue &Lo, SDValue &Hi) {
-  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
-                                         RTLIB::LOG2_F32, RTLIB::LOG2_F64,
-                                         RTLIB::LOG2_F80, RTLIB::LOG2_F128,
-                                         RTLIB::LOG2_PPCF128),
-                            N, false);
-  GetPairElements(Call, Lo, Hi);
+  ExpandFloatRes_Unary(N, GetFPLibCall(N->getValueType(0),
+                                       RTLIB::LOG2_F32, RTLIB::LOG2_F64,
+                                       RTLIB::LOG2_F80, RTLIB::LOG2_F128,
+                                       RTLIB::LOG2_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FLOG10(SDNode *N,
                                              SDValue &Lo, SDValue &Hi) {
-  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
-                                         RTLIB::LOG10_F32, RTLIB::LOG10_F64,
-                                         RTLIB::LOG10_F80, RTLIB::LOG10_F128,
-                                         RTLIB::LOG10_PPCF128),
-                            N, false);
-  GetPairElements(Call, Lo, Hi);
+  ExpandFloatRes_Unary(N, GetFPLibCall(N->getValueType(0),
+                                       RTLIB::LOG10_F32, RTLIB::LOG10_F64,
+                                       RTLIB::LOG10_F80, RTLIB::LOG10_F128,
+                                       RTLIB::LOG10_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FMA(SDNode *N, SDValue &Lo,
                                           SDValue &Hi) {
-  SDValue Ops[3] = { N->getOperand(0), N->getOperand(1), N->getOperand(2) };
+  bool IsStrict = N->isStrictFPOpcode();
+  unsigned Offset = IsStrict ? 1 : 0;
+  SDValue Ops[3] = { N->getOperand(0 + Offset), N->getOperand(1 + Offset),
+                     N->getOperand(2 + Offset) };
+  SDValue Chain = IsStrict ? N->getOperand(0) : SDValue();
   TargetLowering::MakeLibCallOptions CallOptions;
-  SDValue Call = TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+  std::pair<SDValue, SDValue> Tmp = TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
                                                    RTLIB::FMA_F32,
                                                    RTLIB::FMA_F64,
                                                    RTLIB::FMA_F80,
                                                    RTLIB::FMA_F128,
                                                    RTLIB::FMA_PPCF128),
                                  N->getValueType(0), Ops, CallOptions,
-                                 SDLoc(N)).first;
-  GetPairElements(Call, Lo, Hi);
+                                 SDLoc(N), Chain);
+  if (IsStrict)
+    ReplaceValueWith(SDValue(N, 1), Tmp.second);
+  GetPairElements(Tmp.first, Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FMUL(SDNode *N, SDValue &Lo,
                                            SDValue &Hi) {
-  SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) };
-  TargetLowering::MakeLibCallOptions CallOptions;
-  SDValue Call = TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
+  ExpandFloatRes_Binary(N, GetFPLibCall(N->getValueType(0),
                                                    RTLIB::MUL_F32,
                                                    RTLIB::MUL_F64,
                                                    RTLIB::MUL_F80,
                                                    RTLIB::MUL_F128,
-                                                   RTLIB::MUL_PPCF128),
-                                 N->getValueType(0), Ops, CallOptions,
-                                 SDLoc(N)).first;
-  GetPairElements(Call, Lo, Hi);
+                                                   RTLIB::MUL_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FNEARBYINT(SDNode *N,
                                                  SDValue &Lo, SDValue &Hi) {
-  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
-                                         RTLIB::NEARBYINT_F32,
-                                         RTLIB::NEARBYINT_F64,
-                                         RTLIB::NEARBYINT_F80,
-                                         RTLIB::NEARBYINT_F128,
-                                         RTLIB::NEARBYINT_PPCF128),
-                            N, false);
-  GetPairElements(Call, Lo, Hi);
+  ExpandFloatRes_Unary(N, GetFPLibCall(N->getValueType(0),
+                                       RTLIB::NEARBYINT_F32,
+                                       RTLIB::NEARBYINT_F64,
+                                       RTLIB::NEARBYINT_F80,
+                                       RTLIB::NEARBYINT_F128,
+                                       RTLIB::NEARBYINT_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FNEG(SDNode *N, SDValue &Lo,
@@ -1375,106 +1399,105 @@
                                                 SDValue &Hi) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
   SDLoc dl(N);
-  Hi = DAG.getNode(ISD::FP_EXTEND, dl, NVT, N->getOperand(0));
+  bool IsStrict = N->isStrictFPOpcode();
+
+  SDValue Chain;
+  if (IsStrict) {
+    // If the expanded type is the same as the input type, just bypass the node.
+    if (NVT == N->getOperand(1).getValueType()) {
+      Hi = N->getOperand(1);
+      Chain = N->getOperand(0);
+    } else {
+      // Other we need to extend.
+      Hi = DAG.getNode(ISD::STRICT_FP_EXTEND, dl, { NVT, MVT::Other },
+                       { N->getOperand(0), N->getOperand(1) });
+      Chain = Hi.getValue(1);
+    }
+  } else {
+    Hi = DAG.getNode(ISD::FP_EXTEND, dl, NVT, N->getOperand(0));
+  }
+
   Lo = DAG.getConstantFP(APFloat(DAG.EVTToAPFloatSemantics(NVT),
                                  APInt(NVT.getSizeInBits(), 0)), dl, NVT);
+
+  if (IsStrict)
+    ReplaceValueWith(SDValue(N, 1), Chain);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FPOW(SDNode *N,
                                            SDValue &Lo, SDValue &Hi) {
-  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
-                                         RTLIB::POW_F32, RTLIB::POW_F64,
-                                         RTLIB::POW_F80, RTLIB::POW_F128,
-                                         RTLIB::POW_PPCF128),
-                            N, false);
-  GetPairElements(Call, Lo, Hi);
+  ExpandFloatRes_Binary(N, GetFPLibCall(N->getValueType(0),
+                                        RTLIB::POW_F32, RTLIB::POW_F64,
+                                        RTLIB::POW_F80, RTLIB::POW_F128,
+                                        RTLIB::POW_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FPOWI(SDNode *N,
                                             SDValue &Lo, SDValue &Hi) {
-  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
-                                         RTLIB::POWI_F32, RTLIB::POWI_F64,
-                                         RTLIB::POWI_F80, RTLIB::POWI_F128,
-                                         RTLIB::POWI_PPCF128),
-                            N, false);
-  GetPairElements(Call, Lo, Hi);
+  ExpandFloatRes_Binary(N, GetFPLibCall(N->getValueType(0),
+                                        RTLIB::POWI_F32, RTLIB::POWI_F64,
+                                        RTLIB::POWI_F80, RTLIB::POWI_F128,
+                                        RTLIB::POWI_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FREM(SDNode *N,
                                            SDValue &Lo, SDValue &Hi) {
-  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
-                                         RTLIB::REM_F32, RTLIB::REM_F64,
-                                         RTLIB::REM_F80, RTLIB::REM_F128,
-                                         RTLIB::REM_PPCF128),
-                            N, false);
-  GetPairElements(Call, Lo, Hi);
+  ExpandFloatRes_Binary(N, GetFPLibCall(N->getValueType(0),
+                                        RTLIB::REM_F32, RTLIB::REM_F64,
+                                        RTLIB::REM_F80, RTLIB::REM_F128,
+                                        RTLIB::REM_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FRINT(SDNode *N,
                                             SDValue &Lo, SDValue &Hi) {
-  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
-                                         RTLIB::RINT_F32, RTLIB::RINT_F64,
-                                         RTLIB::RINT_F80, RTLIB::RINT_F128,
-                                         RTLIB::RINT_PPCF128),
-                            N, false);
-  GetPairElements(Call, Lo, Hi);
+  ExpandFloatRes_Unary(N, GetFPLibCall(N->getValueType(0),
+                                       RTLIB::RINT_F32, RTLIB::RINT_F64,
+                                       RTLIB::RINT_F80, RTLIB::RINT_F128,
+                                       RTLIB::RINT_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FROUND(SDNode *N,
                                              SDValue &Lo, SDValue &Hi) {
-  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
-                                         RTLIB::ROUND_F32,
-                                         RTLIB::ROUND_F64,
-                                         RTLIB::ROUND_F80,
-                                         RTLIB::ROUND_F128,
-                                         RTLIB::ROUND_PPCF128),
-                            N, false);
-  GetPairElements(Call, Lo, Hi);
+  ExpandFloatRes_Unary(N, GetFPLibCall(N->getValueType(0),
+                                       RTLIB::ROUND_F32,
+                                       RTLIB::ROUND_F64,
+                                       RTLIB::ROUND_F80,
+                                       RTLIB::ROUND_F128,
+                                       RTLIB::ROUND_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FSIN(SDNode *N,
                                            SDValue &Lo, SDValue &Hi) {
-  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
-                                         RTLIB::SIN_F32, RTLIB::SIN_F64,
-                                         RTLIB::SIN_F80, RTLIB::SIN_F128,
-                                         RTLIB::SIN_PPCF128),
-                            N, false);
-  GetPairElements(Call, Lo, Hi);
+  ExpandFloatRes_Unary(N, GetFPLibCall(N->getValueType(0),
+                                       RTLIB::SIN_F32, RTLIB::SIN_F64,
+                                       RTLIB::SIN_F80, RTLIB::SIN_F128,
+                                       RTLIB::SIN_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FSQRT(SDNode *N,
                                             SDValue &Lo, SDValue &Hi) {
-  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
-                                         RTLIB::SQRT_F32, RTLIB::SQRT_F64,
-                                         RTLIB::SQRT_F80, RTLIB::SQRT_F128,
-                                         RTLIB::SQRT_PPCF128),
-                            N, false);
-  GetPairElements(Call, Lo, Hi);
+  ExpandFloatRes_Unary(N, GetFPLibCall(N->getValueType(0),
+                                       RTLIB::SQRT_F32, RTLIB::SQRT_F64,
+                                       RTLIB::SQRT_F80, RTLIB::SQRT_F128,
+                                       RTLIB::SQRT_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FSUB(SDNode *N, SDValue &Lo,
                                            SDValue &Hi) {
-  SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) };
-  TargetLowering::MakeLibCallOptions CallOptions;
-  SDValue Call = TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
-                                                   RTLIB::SUB_F32,
-                                                   RTLIB::SUB_F64,
-                                                   RTLIB::SUB_F80,
-                                                   RTLIB::SUB_F128,
-                                                   RTLIB::SUB_PPCF128),
-                                 N->getValueType(0), Ops, CallOptions,
-                                 SDLoc(N)).first;
-  GetPairElements(Call, Lo, Hi);
+  ExpandFloatRes_Binary(N, GetFPLibCall(N->getValueType(0),
+                                        RTLIB::SUB_F32,
+                                        RTLIB::SUB_F64,
+                                        RTLIB::SUB_F80,
+                                        RTLIB::SUB_F128,
+                                        RTLIB::SUB_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FTRUNC(SDNode *N,
                                              SDValue &Lo, SDValue &Hi) {
-  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
-                                         RTLIB::TRUNC_F32, RTLIB::TRUNC_F64,
-                                         RTLIB::TRUNC_F80, RTLIB::TRUNC_F128,
-                                         RTLIB::TRUNC_PPCF128),
-                            N, false);
-  GetPairElements(Call, Lo, Hi);
+  ExpandFloatRes_Unary(N, GetFPLibCall(N->getValueType(0),
+                                       RTLIB::TRUNC_F32, RTLIB::TRUNC_F64,
+                                       RTLIB::TRUNC_F80, RTLIB::TRUNC_F128,
+                                       RTLIB::TRUNC_PPCF128), Lo, Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_LOAD(SDNode *N, SDValue &Lo,
@@ -1615,8 +1638,11 @@
 
   case ISD::BR_CC:      Res = ExpandFloatOp_BR_CC(N); break;
   case ISD::FCOPYSIGN:  Res = ExpandFloatOp_FCOPYSIGN(N); break;
+  case ISD::STRICT_FP_ROUND:
   case ISD::FP_ROUND:   Res = ExpandFloatOp_FP_ROUND(N); break;
+  case ISD::STRICT_FP_TO_SINT:
   case ISD::FP_TO_SINT: Res = ExpandFloatOp_FP_TO_SINT(N); break;
+  case ISD::STRICT_FP_TO_UINT:
   case ISD::FP_TO_UINT: Res = ExpandFloatOp_FP_TO_UINT(N); break;
   case ISD::LROUND:     Res = ExpandFloatOp_LROUND(N); break;
   case ISD::LLROUND:    Res = ExpandFloatOp_LLROUND(N); break;
@@ -1705,34 +1731,72 @@
 }
 
 SDValue DAGTypeLegalizer::ExpandFloatOp_FP_ROUND(SDNode *N) {
-  assert(N->getOperand(0).getValueType() == MVT::ppcf128 &&
+  bool IsStrict = N->isStrictFPOpcode();
+  assert(N->getOperand(IsStrict ? 1 : 0).getValueType() == MVT::ppcf128 &&
          "Logic only correct for ppcf128!");
   SDValue Lo, Hi;
-  GetExpandedFloat(N->getOperand(0), Lo, Hi);
-  // Round it the rest of the way (e.g. to f32) if needed.
-  return DAG.getNode(ISD::FP_ROUND, SDLoc(N),
-                     N->getValueType(0), Hi, N->getOperand(1));
+  GetExpandedFloat(N->getOperand(IsStrict ? 1 : 0), Lo, Hi);
+
+  if (!IsStrict)
+    // Round it the rest of the way (e.g. to f32) if needed.
+    return DAG.getNode(ISD::FP_ROUND, SDLoc(N),
+                       N->getValueType(0), Hi, N->getOperand(1));
+
+  // Eliminate the node if the input float type is the same as the output float
+  // type.
+  if (Hi.getValueType() == N->getValueType(0)) {
+    // Connect the output chain to the input chain, unlinking the node.
+    ReplaceValueWith(SDValue(N, 1), N->getOperand(0));
+    ReplaceValueWith(SDValue(N, 0), Hi);
+    return SDValue();
+  }
+
+  SDValue Expansion = DAG.getNode(ISD::STRICT_FP_ROUND, SDLoc(N),
+                                  {N->getValueType(0), MVT::Other},
+                                  {N->getOperand(0), Hi, N->getOperand(2)});
+  ReplaceValueWith(SDValue(N, 1), Expansion.getValue(1));
+  ReplaceValueWith(SDValue(N, 0), Expansion);
+  return SDValue();
 }
 
 SDValue DAGTypeLegalizer::ExpandFloatOp_FP_TO_SINT(SDNode *N) {
   EVT RVT = N->getValueType(0);
   SDLoc dl(N);
 
-  RTLIB::Libcall LC = RTLIB::getFPTOSINT(N->getOperand(0).getValueType(), RVT);
+  bool IsStrict = N->isStrictFPOpcode();
+  SDValue Op = N->getOperand(IsStrict ? 1 : 0);
+  SDValue Chain = IsStrict ? N->getOperand(0) : SDValue();
+  RTLIB::Libcall LC = RTLIB::getFPTOSINT(Op.getValueType(), RVT);
   assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_TO_SINT!");
   TargetLowering::MakeLibCallOptions CallOptions;
-  return TLI.makeLibCall(DAG, LC, RVT, N->getOperand(0), CallOptions, dl).first;
+  std::pair<SDValue, SDValue> Tmp = TLI.makeLibCall(DAG, LC, RVT, Op,
+                                                    CallOptions, dl, Chain);
+  if (!IsStrict)
+    return Tmp.first;
+
+  ReplaceValueWith(SDValue(N, 1), Tmp.second);
+  ReplaceValueWith(SDValue(N, 0), Tmp.first);
+  return SDValue();
 }
 
 SDValue DAGTypeLegalizer::ExpandFloatOp_FP_TO_UINT(SDNode *N) {
   EVT RVT = N->getValueType(0);
   SDLoc dl(N);
 
-  RTLIB::Libcall LC = RTLIB::getFPTOUINT(N->getOperand(0).getValueType(), RVT);
+  bool IsStrict = N->isStrictFPOpcode();
+  SDValue Op = N->getOperand(IsStrict ? 1 : 0);
+  SDValue Chain = IsStrict ? N->getOperand(0) : SDValue();
+  RTLIB::Libcall LC = RTLIB::getFPTOUINT(Op.getValueType(), RVT);
   assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_TO_UINT!");
   TargetLowering::MakeLibCallOptions CallOptions;
-  return TLI.makeLibCall(DAG, LC, N->getValueType(0), N->getOperand(0),
-                         CallOptions, dl).first;
+  std::pair<SDValue, SDValue> Tmp = TLI.makeLibCall(DAG, LC, RVT, Op,
+                                                    CallOptions, dl, Chain);
+  if (!IsStrict)
+    return Tmp.first;
+
+  ReplaceValueWith(SDValue(N, 1), Tmp.second);
+  ReplaceValueWith(SDValue(N, 0), Tmp.first);
+  return SDValue();
 }
 
 SDValue DAGTypeLegalizer::ExpandFloatOp_SELECT_CC(SDNode *N) {
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h b/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h
@@ -215,7 +215,6 @@
   SDValue DisintegrateMERGE_VALUES(SDNode *N, unsigned ResNo);
 
   SDValue JoinIntegers(SDValue Lo, SDValue Hi);
-  SDValue LibCallify(RTLIB::Libcall LC, SDNode *N, bool isSigned);
 
   std::pair<SDValue, SDValue> ExpandAtomic(SDNode *Node);
 
@@ -560,6 +559,10 @@
   // Float Result Expansion.
   void ExpandFloatResult(SDNode *N, unsigned ResNo);
   void ExpandFloatRes_ConstantFP(SDNode *N, SDValue &Lo, SDValue &Hi);
+  void ExpandFloatRes_Unary(SDNode *N, RTLIB::Libcall LC,
+                            SDValue &Lo, SDValue &Hi);
+  void ExpandFloatRes_Binary(SDNode *N, RTLIB::Libcall LC,
+                             SDValue &Lo, SDValue &Hi);
   void ExpandFloatRes_FABS      (SDNode *N, SDValue &Lo, SDValue &Hi);
   void ExpandFloatRes_FMINNUM   (SDNode *N, SDValue &Lo, SDValue &Hi);
   void ExpandFloatRes_FMAXNUM   (SDNode *N, SDValue &Lo, SDValue &Hi);
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
@@ -974,32 +974,6 @@
   return DAG.getNode(ISD::OR, dlHi, NVT, Lo, Hi);
 }
 
-/// Convert the node into a libcall with the same prototype.
-SDValue DAGTypeLegalizer::LibCallify(RTLIB::Libcall LC, SDNode *N,
-                                     bool isSigned) {
-  TargetLowering::MakeLibCallOptions CallOptions;
-  CallOptions.setSExt(isSigned);
-  unsigned NumOps = N->getNumOperands();
-  SDLoc dl(N);
-  if (NumOps == 0) {
-    return TLI.makeLibCall(DAG, LC, N->getValueType(0), None, CallOptions,
-                           dl).first;
-  } else if (NumOps == 1) {
-    SDValue Op = N->getOperand(0);
-    return TLI.makeLibCall(DAG, LC, N->getValueType(0), Op, CallOptions,
-                           dl).first;
-  } else if (NumOps == 2) {
-    SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) };
-    return TLI.makeLibCall(DAG, LC, N->getValueType(0), Ops, CallOptions,
-                           dl).first;
-  }
-  SmallVector<SDValue, 8> Ops(NumOps);
-  for (unsigned i = 0; i < NumOps; ++i)
-    Ops[i] = N->getOperand(i);
-
-  return TLI.makeLibCall(DAG, LC, N->getValueType(0), Ops, CallOptions, dl).first;
-}
-
 /// Promote the given target boolean to a target boolean of the given type.
 /// A target boolean is an integer value, not necessarily of type i1, the bits
 /// of which conform to getBooleanContents.
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -7322,8 +7322,40 @@
   if (VTList.NumVTs == 1)
     return getNode(Opcode, DL, VTList.VTs[0], Ops);
 
-#if 0
   switch (Opcode) {
+  case ISD::STRICT_FP_EXTEND:
+    assert(VTList.NumVTs == 2 && Ops.size() == 2 &&
+           "Invalid STRICT_FP_EXTEND!");
+    assert(VTList.VTs[0].isFloatingPoint() &&
+           Ops[1].getValueType().isFloatingPoint() && "Invalid FP cast!");
+    assert(VTList.VTs[0].isVector() == Ops[1].getValueType().isVector() &&
+           "STRICT_FP_EXTEND result type should be vector iff the operand "
+           "type is vector!");
+    assert((!VTList.VTs[0].isVector() ||
+            VTList.VTs[0].getVectorNumElements() ==
+            Ops[1].getValueType().getVectorNumElements()) &&
+           "Vector element count mismatch!");
+    assert(Ops[1].getValueType().bitsLT(VTList.VTs[0]) &&
+           "Invalid fpext node, dst <= src!");
+    break;
+  case ISD::STRICT_FP_ROUND:
+    assert(VTList.NumVTs == 2 && Ops.size() == 3 && "Invalid STRICT_FP_ROUND!");
+    assert(VTList.VTs[0].isVector() == Ops[1].getValueType().isVector() &&
+           "STRICT_FP_ROUND result type should be vector iff the operand "
+           "type is vector!");
+    assert((!VTList.VTs[0].isVector() ||
+            VTList.VTs[0].getVectorNumElements() ==
+            Ops[1].getValueType().getVectorNumElements()) &&
+           "Vector element count mismatch!");
+    assert(VTList.VTs[0].isFloatingPoint() &&
+           Ops[1].getValueType().isFloatingPoint() &&
+           VTList.VTs[0].bitsLT(Ops[1].getValueType()) &&
+           isa<ConstantSDNode>(Ops[2]) &&
+           (cast<ConstantSDNode>(Ops[2])->getZExtValue() == 0 ||
+            cast<ConstantSDNode>(Ops[2])->getZExtValue() == 1) &&
+           "Invalid STRICT_FP_ROUND!");
+    break;
+#if 0
   // FIXME: figure out how to safely handle things like
   // int foo(int x) { return 1 << (x & 255); }
   // int bar() { return foo(256); }
@@ -7342,8 +7374,8 @@
           return getNode(Opcode, DL, VT, N1, N2, N3.getOperand(0));
       }
     break;
-  }
 #endif
+  }
 
   // Memoize the node unless it returns a flag.
   SDNode *N;
diff --git a/llvm/test/CodeGen/PowerPC/ppcf128-constrained-fp-intrinsics.ll b/llvm/test/CodeGen/PowerPC/ppcf128-constrained-fp-intrinsics.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/PowerPC/ppcf128-constrained-fp-intrinsics.ll
@@ -0,0 +1,1569 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -O3 -mtriple=powerpc64le-linux-gnu < %s | FileCheck --check-prefix=PC64LE %s
+; RUN: llc -O3 -mtriple=powerpc64le-linux-gnu -mcpu=pwr9 < %s | FileCheck --check-prefix=PC64LE9 %s
+; RUN: llc -O3 -mtriple=powerpc64-linux-gnu < %s | FileCheck --check-prefix=PC64 %s
+
+define ppc_fp128 @test_fadd_ppc_fp128(ppc_fp128 %first, ppc_fp128 %second) nounwind {
+; PC64LE-LABEL: test_fadd_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl __gcc_qadd
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_fadd_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl __gcc_qadd
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_fadd_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl __gcc_qadd
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %add = call ppc_fp128 @llvm.experimental.constrained.fadd.ppcf128(
+                    ppc_fp128 %first,
+                    ppc_fp128 %second,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %add
+}
+
+define ppc_fp128 @test_fsub_ppc_fp128(ppc_fp128 %first, ppc_fp128 %second) nounwind {
+; PC64LE-LABEL: test_fsub_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl __gcc_qsub
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_fsub_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl __gcc_qsub
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_fsub_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl __gcc_qsub
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %sub = call ppc_fp128 @llvm.experimental.constrained.fsub.ppcf128(
+                    ppc_fp128 %first,
+                    ppc_fp128 %second,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %sub
+}
+
+define ppc_fp128 @test_fmul_ppc_fp128(ppc_fp128 %first, ppc_fp128 %second) nounwind {
+; PC64LE-LABEL: test_fmul_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl __gcc_qmul
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_fmul_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl __gcc_qmul
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_fmul_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl __gcc_qmul
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %mul = call ppc_fp128 @llvm.experimental.constrained.fmul.ppcf128(
+                    ppc_fp128 %first,
+                    ppc_fp128 %second,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %mul
+}
+
+define ppc_fp128 @test_fdiv_ppc_fp128(ppc_fp128 %first, ppc_fp128 %second) nounwind {
+; PC64LE-LABEL: test_fdiv_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl __gcc_qdiv
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_fdiv_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl __gcc_qdiv
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_fdiv_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl __gcc_qdiv
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %div = call ppc_fp128 @llvm.experimental.constrained.fdiv.ppcf128(
+                    ppc_fp128 %first,
+                    ppc_fp128 %second,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %div
+}
+
+define ppc_fp128 @test_frem_ppc_fp128(ppc_fp128 %first, ppc_fp128 %second) nounwind {
+; PC64LE-LABEL: test_frem_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl fmodl
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_frem_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl fmodl
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_frem_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl fmodl
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %rem = call ppc_fp128 @llvm.experimental.constrained.frem.ppcf128(
+                    ppc_fp128 %first,
+                    ppc_fp128 %second,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %rem
+}
+
+define ppc_fp128 @test_fma_ppc_fp128(ppc_fp128 %first, ppc_fp128 %second, ppc_fp128 %third) nounwind {
+; PC64LE-LABEL: test_fma_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl fmal
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_fma_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl fmal
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_fma_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl fmal
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %add = call ppc_fp128 @llvm.experimental.constrained.fma.ppcf128(
+                    ppc_fp128 %first,
+                    ppc_fp128 %second,
+                    ppc_fp128 %third,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %add
+}
+
+define ppc_fp128 @test_sqrt_ppc_fp128(ppc_fp128 %first) nounwind {
+; PC64LE-LABEL: test_sqrt_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl sqrtl
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_sqrt_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl sqrtl
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_sqrt_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl sqrtl
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %sqrt = call ppc_fp128 @llvm.experimental.constrained.sqrt.ppcf128(
+                    ppc_fp128 %first,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %sqrt
+}
+
+define ppc_fp128 @test_pow_ppc_fp128(ppc_fp128 %first, ppc_fp128 %second) nounwind {
+; PC64LE-LABEL: test_pow_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl powl
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_pow_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl powl
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_pow_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl powl
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %pow = call ppc_fp128 @llvm.experimental.constrained.pow.ppcf128(
+                    ppc_fp128 %first,
+                    ppc_fp128 %second,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %pow
+}
+
+define ppc_fp128 @test_powi_ppc_fp128(ppc_fp128 %first, i32 %second) nounwind {
+; PC64LE-LABEL: test_powi_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    clrldi 5, 5, 32
+; PC64LE-NEXT:    bl __powitf2
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_powi_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    clrldi 5, 5, 32
+; PC64LE9-NEXT:    bl __powitf2
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_powi_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    clrldi 5, 5, 32
+; PC64-NEXT:    bl __powitf2
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+; PC64LE9     :    clrldi 5, 5, 32
+entry:
+  %powi = call ppc_fp128 @llvm.experimental.constrained.powi.ppcf128(
+                    ppc_fp128 %first,
+                    i32 %second,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %powi
+}
+
+define ppc_fp128 @test_sin_ppc_fp128(ppc_fp128 %first) nounwind {
+; PC64LE-LABEL: test_sin_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl sinl
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_sin_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl sinl
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_sin_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl sinl
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %sin = call ppc_fp128 @llvm.experimental.constrained.sin.ppcf128(
+                    ppc_fp128 %first,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %sin
+}
+
+define ppc_fp128 @test_cos_ppc_fp128(ppc_fp128 %first) nounwind {
+; PC64LE-LABEL: test_cos_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl cosl
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_cos_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl cosl
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_cos_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl cosl
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %cos = call ppc_fp128 @llvm.experimental.constrained.cos.ppcf128(
+                    ppc_fp128 %first,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %cos
+}
+
+define ppc_fp128 @test_exp_ppc_fp128(ppc_fp128 %first) nounwind {
+; PC64LE-LABEL: test_exp_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl expl
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_exp_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl expl
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_exp_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl expl
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %exp = call ppc_fp128 @llvm.experimental.constrained.exp.ppcf128(
+                    ppc_fp128 %first,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %exp
+}
+
+define ppc_fp128 @test_exp2_ppc_fp128(ppc_fp128 %first) nounwind {
+; PC64LE-LABEL: test_exp2_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl exp2l
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_exp2_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl exp2l
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_exp2_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl exp2l
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %exp2 = call ppc_fp128 @llvm.experimental.constrained.exp2.ppcf128(
+                    ppc_fp128 %first,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %exp2
+}
+
+define ppc_fp128 @test_log_ppc_fp128(ppc_fp128 %first) nounwind {
+; PC64LE-LABEL: test_log_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl logl
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_log_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl logl
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_log_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl logl
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %log = call ppc_fp128 @llvm.experimental.constrained.log.ppcf128(
+                    ppc_fp128 %first,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %log
+}
+
+define ppc_fp128 @test_log2_ppc_fp128(ppc_fp128 %first) nounwind {
+; PC64LE-LABEL: test_log2_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl log2l
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_log2_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl log2l
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_log2_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl log2l
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %log2 = call ppc_fp128 @llvm.experimental.constrained.log2.ppcf128(
+                    ppc_fp128 %first,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %log2
+}
+
+define ppc_fp128 @test_log10_ppc_fp128(ppc_fp128 %first) nounwind {
+; PC64LE-LABEL: test_log10_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl log10l
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_log10_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl log10l
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_log10_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl log10l
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %log10 = call ppc_fp128 @llvm.experimental.constrained.log10.ppcf128(
+                    ppc_fp128 %first,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %log10
+}
+
+define ppc_fp128 @test_rint_ppc_fp128(ppc_fp128 %first) nounwind {
+; PC64LE-LABEL: test_rint_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl rintl
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_rint_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl rintl
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_rint_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl rintl
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %rint = call ppc_fp128 @llvm.experimental.constrained.rint.ppcf128(
+                    ppc_fp128 %first,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %rint
+}
+
+define ppc_fp128 @test_nearbyint_ppc_fp128(ppc_fp128 %first) nounwind {
+; PC64LE-LABEL: test_nearbyint_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl nearbyintl
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_nearbyint_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl nearbyintl
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_nearbyint_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl nearbyintl
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %nearbyint = call ppc_fp128 @llvm.experimental.constrained.nearbyint.ppcf128(
+                    ppc_fp128 %first,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %nearbyint
+}
+
+define ppc_fp128 @test_maxnum_ppc_fp128(ppc_fp128 %first, ppc_fp128 %second) nounwind {
+; PC64LE-LABEL: test_maxnum_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl fmaxl
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_maxnum_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl fmaxl
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_maxnum_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl fmaxl
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %maxnum = call ppc_fp128 @llvm.experimental.constrained.maxnum.ppcf128(
+                    ppc_fp128 %first,
+                    ppc_fp128 %second,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %maxnum
+}
+
+define ppc_fp128 @test_minnum_ppc_fp128(ppc_fp128 %first, ppc_fp128 %second) nounwind {
+; PC64LE-LABEL: test_minnum_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl fminl
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_minnum_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl fminl
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_minnum_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl fminl
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %minnum = call ppc_fp128 @llvm.experimental.constrained.minnum.ppcf128(
+                    ppc_fp128 %first,
+                    ppc_fp128 %second,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %minnum
+}
+
+define ppc_fp128 @test_ceil_ppc_fp128(ppc_fp128 %first) nounwind {
+; PC64LE-LABEL: test_ceil_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl ceill
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_ceil_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl ceill
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_ceil_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl ceill
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %ceil = call ppc_fp128 @llvm.experimental.constrained.ceil.ppcf128(
+                    ppc_fp128 %first,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %ceil
+}
+
+define ppc_fp128 @test_floor_ppc_fp128(ppc_fp128 %first) nounwind {
+; PC64LE-LABEL: test_floor_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl floorl
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_floor_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl floorl
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_floor_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl floorl
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %floor = call ppc_fp128 @llvm.experimental.constrained.floor.ppcf128(
+                    ppc_fp128 %first,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %floor
+}
+
+define ppc_fp128 @test_round_ppc_fp128(ppc_fp128 %first) nounwind {
+; PC64LE-LABEL: test_round_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl roundl
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_round_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl roundl
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_round_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl roundl
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %round = call ppc_fp128 @llvm.experimental.constrained.round.ppcf128(
+                    ppc_fp128 %first,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %round
+}
+
+define ppc_fp128 @test_trunc_ppc_fp128(ppc_fp128 %first) nounwind {
+; PC64LE-LABEL: test_trunc_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl truncl
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_trunc_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl truncl
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_trunc_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl truncl
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %trunc = call ppc_fp128 @llvm.experimental.constrained.trunc.ppcf128(
+                    ppc_fp128 %first,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %trunc
+}
+
+define float @test_fptrunc_ppc_fp128_f32(ppc_fp128 %first) nounwind {
+; PC64LE-LABEL: test_fptrunc_ppc_fp128_f32:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    frsp 1, 1
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_fptrunc_ppc_fp128_f32:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    frsp 1, 1
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_fptrunc_ppc_fp128_f32:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    frsp 1, 1
+; PC64-NEXT:    blr
+entry:
+  %fptrunc = call float @llvm.experimental.constrained.fptrunc.ppcf128.f32(
+                    ppc_fp128 %first,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret float %fptrunc
+}
+
+define double @test_fptrunc_ppc_fp128_f64(ppc_fp128 %first) nounwind {
+; PC64LE-LABEL: test_fptrunc_ppc_fp128_f64:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_fptrunc_ppc_fp128_f64:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_fptrunc_ppc_fp128_f64:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    blr
+entry:
+  %fptrunc = call double @llvm.experimental.constrained.fptrunc.ppcf128.f64(
+                    ppc_fp128 %first,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  ret double %fptrunc
+}
+
+define ppc_fp128 @test_fpext_ppc_fp128_f32(float %first) nounwind {
+; PC64LE-LABEL: test_fpext_ppc_fp128_f32:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    xxlxor 2, 2, 2
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_fpext_ppc_fp128_f32:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    xxlxor 2, 2, 2
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_fpext_ppc_fp128_f32:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    addis 3, 2, .LCPI26_0@toc@ha
+; PC64-NEXT:    lfs 2, .LCPI26_0@toc@l(3)
+; PC64-NEXT:    blr
+entry:
+  %fpext = call ppc_fp128 @llvm.experimental.constrained.fpext.f32.ppcf128(
+                    float %first,
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %fpext
+}
+
+define ppc_fp128 @test_fpext_ppc_fp128_f64(double %first) nounwind {
+; PC64LE-LABEL: test_fpext_ppc_fp128_f64:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    xxlxor 2, 2, 2
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_fpext_ppc_fp128_f64:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    xxlxor 2, 2, 2
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_fpext_ppc_fp128_f64:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    addis 3, 2, .LCPI27_0@toc@ha
+; PC64-NEXT:    lfs 2, .LCPI27_0@toc@l(3)
+; PC64-NEXT:    blr
+entry:
+  %fpext = call ppc_fp128 @llvm.experimental.constrained.fpext.f64.ppcf128(
+                    double %first,
+                    metadata !"fpexcept.strict")
+  ret ppc_fp128 %fpext
+}
+
+define i64 @test_fptosi_ppc_i64_ppc_fp128(ppc_fp128 %first) nounwind {
+; PC64LE-LABEL: test_fptosi_ppc_i64_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl __fixtfdi
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_fptosi_ppc_i64_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl __fixtfdi
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_fptosi_ppc_i64_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl __fixtfdi
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %fpext = call i64 @llvm.experimental.constrained.fptosi.i64.ppcf128(
+                    ppc_fp128 %first,
+                    metadata !"fpexcept.strict")
+  ret i64 %fpext
+}
+
+define i32 @test_fptosi_ppc_i32_ppc_fp128(ppc_fp128 %first) nounwind {
+; PC64LE-LABEL: test_fptosi_ppc_i32_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl __gcc_qtou
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_fptosi_ppc_i32_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl __gcc_qtou
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_fptosi_ppc_i32_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl __gcc_qtou
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %fpext = call i32 @llvm.experimental.constrained.fptosi.i32.ppcf128(
+                    ppc_fp128  %first,
+                    metadata !"fpexcept.strict")
+  ret i32 %fpext
+}
+
+define i64 @test_fptoui_ppc_i64_ppc_fp128(ppc_fp128 %first) nounwind {
+; PC64LE-LABEL: test_fptoui_ppc_i64_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl __fixunstfdi
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_fptoui_ppc_i64_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl __fixunstfdi
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_fptoui_ppc_i64_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl __fixunstfdi
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %fpext = call i64 @llvm.experimental.constrained.fptoui.i64.ppcf128(
+                    ppc_fp128   %first,
+                    metadata !"fpexcept.strict")
+  ret i64 %fpext
+}
+
+define i32 @test_fptoui_ppc_i32_ppc_fp128(ppc_fp128 %first) nounwind {
+; PC64LE-LABEL: test_fptoui_ppc_i32_ppc_fp128:
+; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -32(1)
+; PC64LE-NEXT:    bl __fixunstfsi
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    addi 1, 1, 32
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_fptoui_ppc_i32_ppc_fp128:
+; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -32(1)
+; PC64LE9-NEXT:    bl __fixunstfsi
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addi 1, 1, 32
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_fptoui_ppc_i32_ppc_fp128:
+; PC64:       # %bb.0: # %entry
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -112(1)
+; PC64-NEXT:    bl __fixunstfsi
+; PC64-NEXT:    nop
+; PC64-NEXT:    addi 1, 1, 112
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+entry:
+  %fpext = call i32 @llvm.experimental.constrained.fptoui.i32.ppcf128(
+                    ppc_fp128   %first,
+                    metadata !"fpexcept.strict")
+  ret i32 %fpext
+}
+
+; Test that resultant libcalls retain order even when their non-strict FLOP form could be
+; trivially optimized into differing sequences.
+define void @test_constrained_libcall_multichain(float* %firstptr, ppc_fp128* %result) nounwind {
+; PC64LE-LABEL: test_constrained_libcall_multichain:
+; PC64LE:       # %bb.0:
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 29, -48(1) # 8-byte Folded Spill
+; PC64LE-NEXT:    std 30, -40(1) # 8-byte Folded Spill
+; PC64LE-NEXT:    stfd 29, -24(1) # 8-byte Folded Spill
+; PC64LE-NEXT:    stfd 30, -16(1) # 8-byte Folded Spill
+; PC64LE-NEXT:    stfd 31, -8(1) # 8-byte Folded Spill
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -80(1)
+; PC64LE-NEXT:    mr 29, 3
+; PC64LE-NEXT:    xxlxor 2, 2, 2
+; PC64LE-NEXT:    li 3, 0
+; PC64LE-NEXT:    mr 30, 4
+; PC64LE-NEXT:    lfsx 31, 0, 29
+; PC64LE-NEXT:    xxlxor 4, 4, 4
+; PC64LE-NEXT:    std 3, 8(4)
+; PC64LE-NEXT:    fmr 1, 31
+; PC64LE-NEXT:    fmr 3, 31
+; PC64LE-NEXT:    stfdx 31, 0, 4
+; PC64LE-NEXT:    bl __gcc_qadd
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    fmr 3, 1
+; PC64LE-NEXT:    fmr 4, 2
+; PC64LE-NEXT:    fmr 30, 1
+; PC64LE-NEXT:    fmr 29, 2
+; PC64LE-NEXT:    stfd 1, 16(30)
+; PC64LE-NEXT:    stfd 2, 24(30)
+; PC64LE-NEXT:    bl __gcc_qmul
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    fmr 1, 31
+; PC64LE-NEXT:    xxlxor 2, 2, 2
+; PC64LE-NEXT:    li 5, 2
+; PC64LE-NEXT:    stfd 30, 32(30)
+; PC64LE-NEXT:    stfd 29, 40(30)
+; PC64LE-NEXT:    bl __powitf2
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    frsp 0, 1
+; PC64LE-NEXT:    stfsx 0, 0, 29
+; PC64LE-NEXT:    stfd 2, -8(30)
+; PC64LE-NEXT:    stfd 1, -16(30)
+; PC64LE-NEXT:    addi 1, 1, 80
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
+; PC64LE-NEXT:    lfd 31, -8(1) # 8-byte Folded Reload
+; PC64LE-NEXT:    lfd 30, -16(1) # 8-byte Folded Reload
+; PC64LE-NEXT:    ld 30, -40(1) # 8-byte Folded Reload
+; PC64LE-NEXT:    ld 29, -48(1) # 8-byte Folded Reload
+; PC64LE-NEXT:    lfd 29, -24(1) # 8-byte Folded Reload
+; PC64LE-NEXT:    blr
+;
+; PC64LE9-LABEL: test_constrained_libcall_multichain:
+; PC64LE9:       # %bb.0:
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 29, -48(1) # 8-byte Folded Spill
+; PC64LE9-NEXT:    std 30, -40(1) # 8-byte Folded Spill
+; PC64LE9-NEXT:    stfd 29, -24(1) # 8-byte Folded Spill
+; PC64LE9-NEXT:    stfd 30, -16(1) # 8-byte Folded Spill
+; PC64LE9-NEXT:    stfd 31, -8(1) # 8-byte Folded Spill
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -80(1)
+; PC64LE9-NEXT:    lfs 31, 0(3)
+; PC64LE9-NEXT:    mr 29, 3
+; PC64LE9-NEXT:    li 3, 0
+; PC64LE9-NEXT:    xxlxor 2, 2, 2
+; PC64LE9-NEXT:    xxlxor 4, 4, 4
+; PC64LE9-NEXT:    std 3, 8(4)
+; PC64LE9-NEXT:    fmr 1, 31
+; PC64LE9-NEXT:    fmr 3, 31
+; PC64LE9-NEXT:    mr 30, 4
+; PC64LE9-NEXT:    stfd 31, 0(4)
+; PC64LE9-NEXT:    bl __gcc_qadd
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    fmr 3, 1
+; PC64LE9-NEXT:    fmr 4, 2
+; PC64LE9-NEXT:    fmr 30, 2
+; PC64LE9-NEXT:    fmr 29, 1
+; PC64LE9-NEXT:    stfd 1, 16(30)
+; PC64LE9-NEXT:    stfd 2, 24(30)
+; PC64LE9-NEXT:    bl __gcc_qmul
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    fmr 1, 31
+; PC64LE9-NEXT:    xxlxor 2, 2, 2
+; PC64LE9-NEXT:    li 5, 2
+; PC64LE9-NEXT:    stfd 29, 32(30)
+; PC64LE9-NEXT:    stfd 30, 40(30)
+; PC64LE9-NEXT:    bl __powitf2
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    frsp 0, 1
+; PC64LE9-NEXT:    stfs 0, 0(29)
+; PC64LE9-NEXT:    stfd 2, -8(30)
+; PC64LE9-NEXT:    stfd 1, -16(30)
+; PC64LE9-NEXT:    addi 1, 1, 80
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
+; PC64LE9-NEXT:    lfd 31, -8(1) # 8-byte Folded Reload
+; PC64LE9-NEXT:    lfd 30, -16(1) # 8-byte Folded Reload
+; PC64LE9-NEXT:    lfd 29, -24(1) # 8-byte Folded Reload
+; PC64LE9-NEXT:    ld 30, -40(1) # 8-byte Folded Reload
+; PC64LE9-NEXT:    ld 29, -48(1) # 8-byte Folded Reload
+; PC64LE9-NEXT:    blr
+;
+; PC64-LABEL: test_constrained_libcall_multichain:
+; PC64:       # %bb.0:
+; PC64-NEXT:    mflr 0
+; PC64-NEXT:    std 0, 16(1)
+; PC64-NEXT:    stdu 1, -176(1)
+; PC64-NEXT:    std 29, 120(1) # 8-byte Folded Spill
+; PC64-NEXT:    mr 29, 3
+; PC64-NEXT:    li 3, 0
+; PC64-NEXT:    stfd 31, 168(1) # 8-byte Folded Spill
+; PC64-NEXT:    stfd 30, 160(1) # 8-byte Folded Spill
+; PC64-NEXT:    std 30, 128(1) # 8-byte Folded Spill
+; PC64-NEXT:    stfd 28, 144(1) # 8-byte Folded Spill
+; PC64-NEXT:    stfd 29, 152(1) # 8-byte Folded Spill
+; PC64-NEXT:    mr 30, 4
+; PC64-NEXT:    lfs 31, 0(29)
+; PC64-NEXT:    std 3, 8(4)
+; PC64-NEXT:    addis 3, 2, .LCPI32_0@toc@ha
+; PC64-NEXT:    lfs 30, .LCPI32_0@toc@l(3)
+; PC64-NEXT:    fmr 1, 31
+; PC64-NEXT:    fmr 3, 31
+; PC64-NEXT:    fmr 2, 30
+; PC64-NEXT:    fmr 4, 30
+; PC64-NEXT:    stfd 31, 0(4)
+; PC64-NEXT:    bl __gcc_qadd
+; PC64-NEXT:    nop
+; PC64-NEXT:    fmr 3, 1
+; PC64-NEXT:    fmr 4, 2
+; PC64-NEXT:    fmr 29, 1
+; PC64-NEXT:    fmr 28, 2
+; PC64-NEXT:    stfd 1, 16(30)
+; PC64-NEXT:    stfd 2, 24(30)
+; PC64-NEXT:    bl __gcc_qmul
+; PC64-NEXT:    nop
+; PC64-NEXT:    fmr 1, 31
+; PC64-NEXT:    fmr 2, 30
+; PC64-NEXT:    li 5, 2
+; PC64-NEXT:    stfd 29, 32(30)
+; PC64-NEXT:    stfd 28, 40(30)
+; PC64-NEXT:    bl __powitf2
+; PC64-NEXT:    nop
+; PC64-NEXT:    frsp 0, 1
+; PC64-NEXT:    stfs 0, 0(29)
+; PC64-NEXT:    lfd 31, 168(1) # 8-byte Folded Reload
+; PC64-NEXT:    lfd 30, 160(1) # 8-byte Folded Reload
+; PC64-NEXT:    lfd 29, 152(1) # 8-byte Folded Reload
+; PC64-NEXT:    lfd 28, 144(1) # 8-byte Folded Reload
+; PC64-NEXT:    ld 29, 120(1) # 8-byte Folded Reload
+; PC64-NEXT:    stfd 2, -8(30)
+; PC64-NEXT:    stfd 1, -16(30)
+; PC64-NEXT:    ld 30, 128(1) # 8-byte Folded Reload
+; PC64-NEXT:    addi 1, 1, 176
+; PC64-NEXT:    ld 0, 16(1)
+; PC64-NEXT:    mtlr 0
+; PC64-NEXT:    blr
+  %load = load float, float* %firstptr
+  %first = call ppc_fp128 @llvm.experimental.constrained.fpext.f32.ppcf128(
+                    float %load,
+                    metadata !"fpexcept.strict")
+  store ppc_fp128 %first, ppc_fp128* %result
+
+  ; For unconstrained FLOPs, these next two FP instructions would necessarily
+  ; be executed in series with one another.
+  %fadd = call ppc_fp128 @llvm.experimental.constrained.fadd.ppcf128(
+                    ppc_fp128 %first,
+                    ppc_fp128 %first,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  %stridx1 = getelementptr ppc_fp128, ppc_fp128* %result, i32 1
+  store ppc_fp128 %fadd, ppc_fp128* %stridx1
+  %fmul = call ppc_fp128 @llvm.experimental.constrained.fmul.ppcf128(
+                    ppc_fp128 %fadd,
+                    ppc_fp128 %fadd,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  %stridx2 = getelementptr ppc_fp128, ppc_fp128* %stridx1, i32 1
+  store ppc_fp128 %fadd, ppc_fp128* %stridx2
+
+  ; For unconstrained FLOPs, these next two FP instructions could be reordered
+  ; or even executed in parallel with respect to the previous two instructions.
+  ; However, strict floating point rules would not allow this.
+  %powi = call ppc_fp128 @llvm.experimental.constrained.powi.ppcf128(
+                    ppc_fp128 %first,
+                    i32 2,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  %tinypow = call float @llvm.experimental.constrained.fptrunc.ppcf128.f32(
+                    ppc_fp128 %powi,
+                    metadata !"round.dynamic",
+                    metadata !"fpexcept.strict")
+  store float %tinypow, float* %firstptr
+  %stridxn1 = getelementptr ppc_fp128, ppc_fp128* %result, i32 -1
+  store ppc_fp128 %powi, ppc_fp128* %stridxn1
+  ret void
+}
+
+declare ppc_fp128 @llvm.experimental.constrained.fadd.ppcf128(ppc_fp128, ppc_fp128, metadata, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.ceil.ppcf128(ppc_fp128, metadata, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.cos.ppcf128(ppc_fp128, metadata, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.fdiv.ppcf128(ppc_fp128, ppc_fp128, metadata, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.exp.ppcf128(ppc_fp128, metadata, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.exp2.ppcf128(ppc_fp128, metadata, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.floor.ppcf128(ppc_fp128, metadata, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.fma.ppcf128(ppc_fp128, ppc_fp128, ppc_fp128, metadata, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.fpext.f32.ppcf128(float, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.fpext.f64.ppcf128(double, metadata)
+declare float @llvm.experimental.constrained.fptrunc.ppcf128.f32(ppc_fp128, metadata, metadata)
+declare double @llvm.experimental.constrained.fptrunc.ppcf128.f64(ppc_fp128, metadata, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.log.ppcf128(ppc_fp128, metadata, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.log10.ppcf128(ppc_fp128, metadata, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.log2.ppcf128(ppc_fp128, metadata, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.maxnum.ppcf128(ppc_fp128, ppc_fp128, metadata, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.minnum.ppcf128(ppc_fp128, ppc_fp128, metadata, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.fmul.ppcf128(ppc_fp128, ppc_fp128, metadata, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.nearbyint.ppcf128(ppc_fp128, metadata, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.pow.ppcf128(ppc_fp128, ppc_fp128, metadata, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.powi.ppcf128(ppc_fp128, i32, metadata, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.frem.ppcf128(ppc_fp128, ppc_fp128, metadata, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.rint.ppcf128(ppc_fp128, metadata, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.round.ppcf128(ppc_fp128, metadata, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.sin.ppcf128(ppc_fp128, metadata, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.sqrt.ppcf128(ppc_fp128, metadata, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.fsub.ppcf128(ppc_fp128, ppc_fp128, metadata, metadata)
+declare ppc_fp128 @llvm.experimental.constrained.trunc.ppcf128(ppc_fp128, metadata, metadata)
+declare i64 @llvm.experimental.constrained.fptosi.i64.ppcf128(ppc_fp128, metadata)
+declare i32 @llvm.experimental.constrained.fptosi.i32.ppcf128(ppc_fp128, metadata)
+declare i64 @llvm.experimental.constrained.fptoui.i64.ppcf128(ppc_fp128, metadata)
+declare i32 @llvm.experimental.constrained.fptoui.i32.ppcf128(ppc_fp128, metadata)