AVX-512: Truncating Store for i1 vectors

[delena]

Summary

Implemented Truncating Store for i1 vectors.
Tested on KNL and Skylake-AVX512

[igorb]

LGTM

llvm/trunk/include/llvm/Target/TargetLowering.h

public:
 
   /// Return true if the specified store with truncation is legal on this
   /// target.
   bool isTruncStoreLegal(EVT ValVT, EVT MemVT) const {
     return isTypeLegal(ValVT) && MemVT.isSimple() &&
       getTruncStoreAction(ValVT.getSimpleVT(), MemVT.getSimpleVT()) == Legal;
   }
 
+  /// Return true if the specified store with truncation has solution on this
+  /// target.
+  bool isTruncStoreLegalOrCustom(EVT ValVT, EVT MemVT) const {
+    return isTypeLegal(ValVT) && MemVT.isSimple() &&
+      (getTruncStoreAction(ValVT.getSimpleVT(), MemVT.getSimpleVT()) == Legal ||
+       getTruncStoreAction(ValVT.getSimpleVT(), MemVT.getSimpleVT()) == Custom);
+  }
+
   /// Return how the indexed load should be treated: either it is legal, needs
   /// to be promoted to a larger size, needs to be expanded to some other code
   /// sequence, or the target has a custom expander for it.
   LegalizeAction
   getIndexedLoadAction(unsigned IdxMode, MVT VT) const {
     assert(IdxMode < ISD::LAST_INDEXED_MODE && VT.isValid() &&
            "Table isn't big enough!");
     unsigned Ty = (unsigned)VT.SimpleTy;

llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

if (!Subtarget.useSoftFloat() && Subtarget.hasAVX512()) {
 
     for (MVT VT : {MVT::v2i64, MVT::v4i32, MVT::v8i32, MVT::v4i64, MVT::v8i16,
                    MVT::v16i8, MVT::v16i16, MVT::v32i8, MVT::v16i32,
                    MVT::v8i64, MVT::v32i16, MVT::v64i8}) {
       MVT MaskVT = MVT::getVectorVT(MVT::i1, VT.getVectorNumElements());
       setLoadExtAction(ISD::SEXTLOAD, VT, MaskVT, Custom);
       setLoadExtAction(ISD::ZEXTLOAD, VT, MaskVT, Custom);
       setLoadExtAction(ISD::EXTLOAD,  VT, MaskVT, Custom);
+      setTruncStoreAction(VT, MaskVT, Custom);
     }
     setOperationAction(ISD::FADD,               MVT::v16f32, Legal);
     setOperationAction(ISD::FSUB,               MVT::v16f32, Legal);
     setOperationAction(ISD::FMUL,               MVT::v16f32, Legal);
     setOperationAction(ISD::FDIV,               MVT::v16f32, Legal);
     setOperationAction(ISD::FSQRT,              MVT::v16f32, Legal);
     setOperationAction(ISD::FNEG,               MVT::v16f32, Custom);
     setOperationAction(ISD::FABS,               MVT::v16f32, Custom);
MVT HalfVT = MVT::getVectorVT(VT.getVectorElementType(),
                                 VT.getVectorNumElements()/2);
 
   OpLo = DAG.getNode(X86ISD::VSEXT, dl, HalfVT, OpLo);
   OpHi = DAG.getNode(X86ISD::VSEXT, dl, HalfVT, OpHi);
 
   return DAG.getNode(ISD::CONCAT_VECTORS, dl, VT, OpLo, OpHi);
 }
 
+// Lower truncating store. We need a special lowering to vXi1 vectors
+static SDValue LowerTruncatingStore(SDValue StOp, const X86Subtarget &Subtarget,
+                                    SelectionDAG &DAG) {
+  StoreSDNode *St = cast<StoreSDNode>(StOp.getNode());
+  SDLoc dl(St);
+  EVT MemVT = St->getMemoryVT();
+  assert(St->isTruncatingStore() && "We only custom truncating store.");
+  assert(MemVT.isVector() && MemVT.getVectorElementType() == MVT::i1 &&
+         "Expected truncstore of i1 vector");
+
+  SDValue Op = St->getValue();
+  MVT OpVT = Op.getValueType().getSimpleVT();
+  unsigned NumElts = OpVT.getVectorNumElements();
+  if ((Subtarget.hasVLX() && Subtarget.hasBWI() && Subtarget.hasDQI()) ||
+      NumElts == 16) {
+    // Truncate and store - everything is legal
+    Op = DAG.getNode(ISD::TRUNCATE, dl, MemVT, Op);
+    if (MemVT.getSizeInBits() < 8)
+      Op = DAG.getNode(ISD::INSERT_SUBVECTOR, dl, MVT::v8i1,
+                       DAG.getUNDEF(MVT::v8i1), Op,
+                       DAG.getIntPtrConstant(0, dl));
+    return DAG.getStore(St->getChain(), dl, Op, St->getBasePtr(),
+                        St->getMemOperand());
+  }
+
+  // A subset, assume that we have only AVX-512F
+  if (NumElts <= 8) {
+    if (NumElts < 8) {
+      // Extend to 8-elts vector
+      MVT ExtVT = MVT::getVectorVT(OpVT.getScalarType(), 8);
+      Op = DAG.getNode(ISD::INSERT_SUBVECTOR, dl, ExtVT,
+                        DAG.getUNDEF(ExtVT), Op, DAG.getIntPtrConstant(0, dl));
+    }
+    Op = DAG.getNode(ISD::TRUNCATE, dl, MVT::v8i1, Op);
+    return DAG.getStore(St->getChain(), dl, Op, St->getBasePtr(),
+                        St->getMemOperand());
+  }
+  // v32i8
+  assert(OpVT == MVT::v32i8 && "Unexpected operand type");
+  // Divide the vector into 2 parts and store each part separately
+  SDValue Lo = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, MVT::v16i8, Op,
+                            DAG.getIntPtrConstant(0, dl));
+  Lo = DAG.getNode(ISD::TRUNCATE, dl, MVT::v16i1, Lo);
+  SDValue BasePtr = St->getBasePtr();
+  SDValue StLo = DAG.getStore(St->getChain(), dl, Lo, BasePtr,
+                              St->getMemOperand());
+  SDValue Hi = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, MVT::v16i8, Op,
+                            DAG.getIntPtrConstant(16, dl));
+  Hi = DAG.getNode(ISD::TRUNCATE, dl, MVT::v16i1, Hi);
+
+  SDValue BasePtrHi =
+    DAG.getNode(ISD::ADD, dl, BasePtr.getValueType(), BasePtr,
+                DAG.getConstant(2, dl, BasePtr.getValueType()));
+
+  SDValue StHi = DAG.getStore(St->getChain(), dl, Hi,
+                              BasePtrHi, St->getMemOperand());
+  return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, StLo, StHi);
+}
+
 static SDValue LowerExtended1BitVectorLoad(SDValue Op,
                                            const X86Subtarget &Subtarget,
                                            SelectionDAG &DAG) {
 
   LoadSDNode *Ld = cast<LoadSDNode>(Op.getNode());
   SDLoc dl(Ld);
   EVT MemVT = Ld->getMemoryVT();
   assert(MemVT.isVector() && MemVT.getScalarType() == MVT::i1 &&
SDValue X86TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const {
   case ISD::FSINCOS:            return LowerFSINCOS(Op, Subtarget, DAG);
   case ISD::MLOAD:              return LowerMLOAD(Op, Subtarget, DAG);
   case ISD::MSTORE:             return LowerMSTORE(Op, Subtarget, DAG);
   case ISD::MGATHER:            return LowerMGATHER(Op, Subtarget, DAG);
   case ISD::MSCATTER:           return LowerMSCATTER(Op, Subtarget, DAG);
   case ISD::GC_TRANSITION_START:
                                 return LowerGC_TRANSITION_START(Op, DAG);
   case ISD::GC_TRANSITION_END:  return LowerGC_TRANSITION_END(Op, DAG);
+  case ISD::STORE:              return LowerTruncatingStore(Op, Subtarget, DAG);
   }
 }
 
 /// Places new result values for the node in Results (their number
 /// and types must exactly match those of the original return values of
 /// the node), or leaves Results empty, which indicates that the node is not
 /// to be custom lowered after all.
 void X86TargetLowering::LowerOperationWrapper(SDNode *N,
if (St->isTruncatingStore() && VT.isVector()) {
     assert(StVT != VT && "Cannot truncate to the same type");
     unsigned FromSz = VT.getVectorElementType().getSizeInBits();
     unsigned ToSz = StVT.getVectorElementType().getSizeInBits();
 
     // The truncating store is legal in some cases. For example
     // vpmovqb, vpmovqw, vpmovqd, vpmovdb, vpmovdw
     // are designated for truncate store.
     // In this case we don't need any further transformations.
-    if (TLI.isTruncStoreLegal(VT, StVT))
+    if (TLI.isTruncStoreLegalOrCustom(VT, StVT))
       return SDValue();
 
     // From, To sizes and ElemCount must be pow of two
     if (!isPowerOf2_32(NumElems * FromSz * ToSz)) return SDValue();
     // We are going to use the original vector elt for storing.
     // Accumulated smaller vector elements must be a multiple of the store size.
     if (0 != (NumElems * FromSz) % ToSz) return SDValue();
 

llvm/trunk/test/CodeGen/X86/avx512-mask-op.ll

 ; SKX-NEXT:    retq
   %ret = select <32 x i1> %mask, <32 x i16> %x, <32 x i16> zeroinitializer
   ret <32 x i16> %ret
 }
 
 define void @test22(<4 x i1> %a, <4 x i1>* %addr) {
 ; KNL-LABEL: test22:
 ; KNL:       ## BB#0:
-; KNL-NEXT:    vpextrd $3, %xmm0, %eax
-; KNL-NEXT:    andl $1, %eax
-; KNL-NEXT:    movb %al, (%rdi)
-; KNL-NEXT:    vpextrd $2, %xmm0, %eax
-; KNL-NEXT:    andl $1, %eax
-; KNL-NEXT:    movb %al, (%rdi)
-; KNL-NEXT:    vpextrd $1, %xmm0, %eax
-; KNL-NEXT:    andl $1, %eax
-; KNL-NEXT:    movb %al, (%rdi)
-; KNL-NEXT:    vmovd %xmm0, %eax
-; KNL-NEXT:    andl $1, %eax
+; KNL-NEXT:    vpslld $31, %ymm0, %ymm0
+; KNL-NEXT:    vptestmd %zmm0, %zmm0, %k0
+; KNL-NEXT:    kmovw %k0, %eax
 ; KNL-NEXT:    movb %al, (%rdi)
 ; KNL-NEXT:    retq
 ;
 ; SKX-LABEL: test22:
 ; SKX:       ## BB#0:
 ; SKX-NEXT:    vpslld $31, %xmm0, %xmm0
 ; SKX-NEXT:    vptestmd %xmm0, %xmm0, %k0
 ; SKX-NEXT:    kmovb %k0, (%rdi)
 ; SKX-NEXT:    retq
   store <4 x i1> %a, <4 x i1>* %addr
   ret void
 }
 
 define void @test23(<2 x i1> %a, <2 x i1>* %addr) {
 ; KNL-LABEL: test23:
 ; KNL:       ## BB#0:
-; KNL-NEXT:    vpextrq $1, %xmm0, %rax
-; KNL-NEXT:    andl $1, %eax
-; KNL-NEXT:    movb %al, (%rdi)
-; KNL-NEXT:    vmovq %xmm0, %rax
-; KNL-NEXT:    andl $1, %eax
+; KNL-NEXT:    vpsllq $63, %zmm0, %zmm0
+; KNL-NEXT:    vptestmq %zmm0, %zmm0, %k0
+; KNL-NEXT:    kmovw %k0, %eax
 ; KNL-NEXT:    movb %al, (%rdi)
 ; KNL-NEXT:    retq
 ;
 ; SKX-LABEL: test23:
 ; SKX:       ## BB#0:
 ; SKX-NEXT:    vpsllq $63, %xmm0, %xmm0
 ; SKX-NEXT:    vptestmq %xmm0, %xmm0, %k0
 ; SKX-NEXT:    kmovb %k0, (%rdi)
; SKX-NEXT:    retq
   store <1 x i1> %x, <1 x i1>*  %ptr, align 4
   ret void
 }
 
 define void @store_v2i1(<2 x i1> %c , <2 x i1>* %ptr) {
 ; KNL-LABEL: store_v2i1:
 ; KNL:       ## BB#0:
 ; KNL-NEXT:    vpxor {{.*}}(%rip), %xmm0, %xmm0
-; KNL-NEXT:    vpextrq $1, %xmm0, %rax
-; KNL-NEXT:    andl $1, %eax
-; KNL-NEXT:    movb %al, (%rdi)
-; KNL-NEXT:    vmovq %xmm0, %rax
-; KNL-NEXT:    andl $1, %eax
+; KNL-NEXT:    vpsllq $63, %zmm0, %zmm0
+; KNL-NEXT:    vptestmq %zmm0, %zmm0, %k0
+; KNL-NEXT:    kmovw %k0, %eax
 ; KNL-NEXT:    movb %al, (%rdi)
 ; KNL-NEXT:    retq
 ;
 ; SKX-LABEL: store_v2i1:
 ; SKX:       ## BB#0:
 ; SKX-NEXT:    vpsllq $63, %xmm0, %xmm0
 ; SKX-NEXT:    vptestmq %xmm0, %xmm0, %k0
 ; SKX-NEXT:    knotw %k0, %k0
 ; SKX-NEXT:    kmovb %k0, (%rdi)
 ; SKX-NEXT:    retq
   %x = xor <2 x i1> %c, <i1 1, i1 1>
   store <2 x i1> %x, <2 x i1>*  %ptr, align 4
   ret void
 }
 
 define void @store_v4i1(<4 x i1> %c , <4 x i1>* %ptr) {
 ; KNL-LABEL: store_v4i1:
 ; KNL:       ## BB#0:
 ; KNL-NEXT:    vpbroadcastd {{.*}}(%rip), %xmm1
 ; KNL-NEXT:    vpxor %xmm1, %xmm0, %xmm0
-; KNL-NEXT:    vpextrd $3, %xmm0, %eax
-; KNL-NEXT:    andl $1, %eax
-; KNL-NEXT:    movb %al, (%rdi)
-; KNL-NEXT:    vpextrd $2, %xmm0, %eax
-; KNL-NEXT:    andl $1, %eax
-; KNL-NEXT:    movb %al, (%rdi)
-; KNL-NEXT:    vpextrd $1, %xmm0, %eax
-; KNL-NEXT:    andl $1, %eax
-; KNL-NEXT:    movb %al, (%rdi)
-; KNL-NEXT:    vmovd %xmm0, %eax
-; KNL-NEXT:    andl $1, %eax
+; KNL-NEXT:    vpslld $31, %ymm0, %ymm0
+; KNL-NEXT:    vptestmd %zmm0, %zmm0, %k0
+; KNL-NEXT:    kmovw %k0, %eax
 ; KNL-NEXT:    movb %al, (%rdi)
 ; KNL-NEXT:    retq
 ;
 ; SKX-LABEL: store_v4i1:
 ; SKX:       ## BB#0:
 ; SKX-NEXT:    vpslld $31, %xmm0, %xmm0
 ; SKX-NEXT:    vptestmd %xmm0, %xmm0, %k0
 ; SKX-NEXT:    knotw %k0, %k0

 ; SKX:       ## BB#0:
 ; SKX-NEXT:    kmovq (%rdi), %k0
 ; SKX-NEXT:    vpmovm2b %k0, %zmm0
 ; SKX-NEXT:    retq
   %b = load <64 x i1>, <64 x i1>* %a
   %c = sext <64 x i1> %b to <64 x i8>
   ret <64 x i8> %c
 }
+
+define void @store_8i1(<8 x i1>* %a, <8 x i1> %v) {
+; KNL-LABEL: store_8i1:
+; KNL:       ## BB#0:
+; KNL-NEXT:    vpmovsxwq %xmm0, %zmm0
+; KNL-NEXT:    vpsllq $63, %zmm0, %zmm0
+; KNL-NEXT:    vptestmq %zmm0, %zmm0, %k0
+; KNL-NEXT:    kmovw %k0, %eax
+; KNL-NEXT:    movb %al, (%rdi)
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: store_8i1:
+; SKX:       ## BB#0:
+; SKX-NEXT:    vpsllw $15, %xmm0, %xmm0
+; SKX-NEXT:    vpmovw2m %xmm0, %k0
+; SKX-NEXT:    kmovb %k0, (%rdi)
+; SKX-NEXT:    retq
+  store <8 x i1> %v, <8 x i1>* %a
+  ret void
+}
+
+define void @store_8i1_1(<8 x i1>* %a, <8 x i16> %v) {
+; KNL-LABEL: store_8i1_1:
+; KNL:       ## BB#0:
+; KNL-NEXT:    vpmovsxwq %xmm0, %zmm0
+; KNL-NEXT:    vpsllq $63, %zmm0, %zmm0
+; KNL-NEXT:    vptestmq %zmm0, %zmm0, %k0
+; KNL-NEXT:    kmovw %k0, %eax
+; KNL-NEXT:    movb %al, (%rdi)
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: store_8i1_1:
+; SKX:       ## BB#0:
+; SKX-NEXT:    vpsllw $15, %xmm0, %xmm0
+; SKX-NEXT:    vpmovw2m %xmm0, %k0
+; SKX-NEXT:    kmovb %k0, (%rdi)
+; SKX-NEXT:    retq
+  %v1 = trunc <8 x i16> %v to <8 x i1>
+  store <8 x i1> %v1, <8 x i1>* %a
+  ret void
+}
+
+define void @store_16i1(<16 x i1>* %a, <16 x i1> %v) {
+; KNL-LABEL: store_16i1:
+; KNL:       ## BB#0:
+; KNL-NEXT:    vpmovsxbd %xmm0, %zmm0
+; KNL-NEXT:    vpslld $31, %zmm0, %zmm0
+; KNL-NEXT:    vptestmd %zmm0, %zmm0, %k0
+; KNL-NEXT:    kmovw %k0, (%rdi)
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: store_16i1:
+; SKX:       ## BB#0:
+; SKX-NEXT:    vpsllw $7, %xmm0, %xmm0
+; SKX-NEXT:    vpmovb2m %xmm0, %k0
+; SKX-NEXT:    kmovw %k0, (%rdi)
+; SKX-NEXT:    retq
+  store <16 x i1> %v, <16 x i1>* %a
+  ret void
+}
+
+define void @store_32i1(<32 x i1>* %a, <32 x i1> %v) {
+; KNL-LABEL: store_32i1:
+; KNL:       ## BB#0:
+; KNL-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; KNL-NEXT:    vpmovsxbd %xmm1, %zmm1
+; KNL-NEXT:    vpslld $31, %zmm1, %zmm1
+; KNL-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; KNL-NEXT:    kmovw %k0, 2(%rdi)
+; KNL-NEXT:    vpmovsxbd %xmm0, %zmm0
+; KNL-NEXT:    vpslld $31, %zmm0, %zmm0
+; KNL-NEXT:    vptestmd %zmm0, %zmm0, %k0
+; KNL-NEXT:    kmovw %k0, (%rdi)
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: store_32i1:
+; SKX:       ## BB#0:
+; SKX-NEXT:    vpsllw $7, %ymm0, %ymm0
+; SKX-NEXT:    vpmovb2m %ymm0, %k0
+; SKX-NEXT:    kmovd %k0, (%rdi)
+; SKX-NEXT:    retq
+  store <32 x i1> %v, <32 x i1>* %a
+  ret void
+}
+
+define void @store_32i1_1(<32 x i1>* %a, <32 x i16> %v) {
+; KNL-LABEL: store_32i1_1:
+; KNL:       ## BB#0:
+; KNL-NEXT:    vpmovsxwd %ymm0, %zmm0
+; KNL-NEXT:    vpmovdb %zmm0, %xmm0
+; KNL-NEXT:    vpmovsxwd %ymm1, %zmm1
+; KNL-NEXT:    vpmovdb %zmm1, %xmm1
+; KNL-NEXT:    vpmovsxbd %xmm1, %zmm1
+; KNL-NEXT:    vpslld $31, %zmm1, %zmm1
+; KNL-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; KNL-NEXT:    kmovw %k0, 2(%rdi)
+; KNL-NEXT:    vpmovsxbd %xmm0, %zmm0
+; KNL-NEXT:    vpslld $31, %zmm0, %zmm0
+; KNL-NEXT:    vptestmd %zmm0, %zmm0, %k0
+; KNL-NEXT:    kmovw %k0, (%rdi)
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: store_32i1_1:
+; SKX:       ## BB#0:
+; SKX-NEXT:    vpsllw $15, %zmm0, %zmm0
+; SKX-NEXT:    vpmovw2m %zmm0, %k0
+; SKX-NEXT:    kmovd %k0, (%rdi)
+; SKX-NEXT:    retq
+  %v1 = trunc <32 x i16> %v to <32 x i1>
+  store <32 x i1> %v1, <32 x i1>* %a
+  ret void
+}
+
+
+define void @store_64i1(<64 x i1>* %a, <64 x i1> %v) {
+;
+; SKX-LABEL: store_64i1:
+; SKX:       ## BB#0:
+; SKX-NEXT:    vpsllw $7, %zmm0, %zmm0
+; SKX-NEXT:    vpmovb2m %zmm0, %k0
+; SKX-NEXT:    kmovq %k0, (%rdi)
+; SKX-NEXT:    retq
+  store <64 x i1> %v, <64 x i1>* %a
+  ret void
+}

llvm/trunk/test/CodeGen/X86/vector-compare-results.ll

+; NOTE: Assertions have been autogenerated by update_llc_test_checks.py
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=SSE --check-prefix=SSE2
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=SSE --check-prefix=SSE42
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX --check-prefix=AVX1
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX --check-prefix=AVX2
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f | FileCheck %s --check-prefix=AVX --check-prefix=AVX512 --check-prefix=AVX512F
 
 ;

 ;
 ; AVX512-LABEL: test_cmp_v128i8:
 ; AVX512:       # BB#0:
 ; AVX512-NEXT:    vpcmpgtb %ymm4, %ymm0, %ymm0
 ; AVX512-NEXT:    vpcmpgtb %ymm5, %ymm1, %ymm1
 ; AVX512-NEXT:    vpcmpgtb %ymm6, %ymm2, %ymm2
 ; AVX512-NEXT:    vpcmpgtb %ymm7, %ymm3, %ymm3
 ; AVX512-NEXT:    vextracti128 $1, %ymm3, %xmm4
-; AVX512-NEXT:    vpextrb $15, %xmm4, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $14, %xmm4, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $13, %xmm4, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $12, %xmm4, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $11, %xmm4, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $10, %xmm4, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $9, %xmm4, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $8, %xmm4, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $7, %xmm4, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $6, %xmm4, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $5, %xmm4, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $4, %xmm4, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $3, %xmm4, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $2, %xmm4, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $1, %xmm4, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $0, %xmm4, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $15, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $14, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $13, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $12, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $11, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $10, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $9, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $8, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $7, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $6, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $5, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $4, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $3, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $2, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $1, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
-; AVX512-NEXT:    vpextrb $0, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 12(%rdi)
+; AVX512-NEXT:    vpmovsxbd %xmm4, %zmm4
+; AVX512-NEXT:    vpslld $31, %zmm4, %zmm4
+; AVX512-NEXT:    vptestmd %zmm4, %zmm4, %k0
+; AVX512-NEXT:    kmovw %k0, 14(%rdi)
+; AVX512-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512-NEXT:    vpslld $31, %zmm3, %zmm3
+; AVX512-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512-NEXT:    kmovw %k0, 12(%rdi)
 ; AVX512-NEXT:    vextracti128 $1, %ymm2, %xmm3
-; AVX512-NEXT:    vpextrb $15, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $14, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $13, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $12, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $11, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $10, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $9, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $8, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $7, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $6, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $5, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $4, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $3, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $2, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $1, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $0, %xmm3, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $15, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $14, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $13, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $12, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $11, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $10, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $9, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $8, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $7, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $6, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $5, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $4, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $3, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $2, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $1, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
-; AVX512-NEXT:    vpextrb $0, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 8(%rdi)
+; AVX512-NEXT:    vpmovsxbd %xmm3, %zmm3
+; AVX512-NEXT:    vpslld $31, %zmm3, %zmm3
+; AVX512-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512-NEXT:    kmovw %k0, 10(%rdi)
+; AVX512-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512-NEXT:    vpslld $31, %zmm2, %zmm2
+; AVX512-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512-NEXT:    kmovw %k0, 8(%rdi)
 ; AVX512-NEXT:    vextracti128 $1, %ymm1, %xmm2
-; AVX512-NEXT:    vpextrb $15, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $14, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $13, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $12, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $11, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $10, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $9, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $8, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $7, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $6, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $5, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $4, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $3, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $2, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $1, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $0, %xmm2, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $15, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $14, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $13, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $12, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $11, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $10, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $9, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $8, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $7, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $6, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $5, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $4, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $3, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $2, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $1, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
-; AVX512-NEXT:    vpextrb $0, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, 4(%rdi)
+; AVX512-NEXT:    vpmovsxbd %xmm2, %zmm2
+; AVX512-NEXT:    vpslld $31, %zmm2, %zmm2
+; AVX512-NEXT:    vptestmd %zmm2, %zmm2, %k0
+; AVX512-NEXT:    kmovw %k0, 6(%rdi)
+; AVX512-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512-NEXT:    vpslld $31, %zmm1, %zmm1
+; AVX512-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512-NEXT:    kmovw %k0, 4(%rdi)
 ; AVX512-NEXT:    vextracti128 $1, %ymm0, %xmm1
-; AVX512-NEXT:    vpextrb $15, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $14, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $13, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $12, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $11, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $10, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $9, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $8, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $7, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $6, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $5, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $4, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $3, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $2, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $1, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $0, %xmm1, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $15, %xmm0, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $14, %xmm0, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $13, %xmm0, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $12, %xmm0, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $11, %xmm0, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $10, %xmm0, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $9, %xmm0, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $8, %xmm0, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $7, %xmm0, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $6, %xmm0, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $5, %xmm0, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $4, %xmm0, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $3, %xmm0, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $2, %xmm0, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $1, %xmm0, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
-; AVX512-NEXT:    vpextrb $0, %xmm0, %eax
-; AVX512-NEXT:    andb $1, %al
-; AVX512-NEXT:    movb %al, (%rdi)
+; AVX512-NEXT:    vpmovsxbd %xmm1, %zmm1
+; AVX512-NEXT:    vpslld $31, %zmm1, %zmm1
+; AVX512-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512-NEXT:    kmovw %k0, 2(%rdi)
+; AVX512-NEXT:    vpmovsxbd %xmm0, %zmm0
+; AVX512-NEXT:    vpslld $31, %zmm0, %zmm0
+; AVX512-NEXT:    vptestmd %zmm0, %zmm0, %k0
+; AVX512-NEXT:    kmovw %k0, (%rdi)
 ; AVX512-NEXT:    movq %rdi, %rax
 ; AVX512-NEXT:    retq
   %1 = icmp sgt <128 x i8> %a0, %a1
   ret <128 x i1> %1
 }