[llvm] r310822 - Revert "[DAGCombiner] Extending pattern detection for vector shuffle (REAPPLIED)"

Chandler Carruth via llvm-commits llvm-commits at lists.llvm.org
Wed Aug 16 14:16:43 PDT 2017


On Mon, Aug 14, 2017 at 2:06 AM Elad Cohen via llvm-commits <
llvm-commits at lists.llvm.org> wrote:

> Author: eladcohen
> Date: Mon Aug 14 02:06:00 2017
> New Revision: 310822
>
> URL: http://llvm.org/viewvc/llvm-project?rev=310822&view=rev
> Log:
> Revert "[DAGCombiner] Extending pattern detection for vector shuffle
> (REAPPLIED)"
>
> This reverts commit r310782.
>

Please always explain *why* you are reverting something. And please provide
a summary in addition to a link to a PR or other source of details so that
folks skimming the list have that information immediately available.


>
> Modified:
>     llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
>     llvm/trunk/test/CodeGen/X86/shuffle-vs-trunc-512.ll
>     llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v16.ll
>     llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v8.ll
>     llvm/trunk/test/CodeGen/X86/x86-interleaved-access.ll
>
> Modified: llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=310822&r1=310821&r2=310822&view=diff
>
> ==============================================================================
> --- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (original)
> +++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Mon Aug 14
> 02:06:00 2017
> @@ -14186,18 +14186,10 @@ SDValue DAGCombiner::createBuildVecShuff
>    EVT InVT1 = VecIn1.getValueType();
>    EVT InVT2 = VecIn2.getNode() ? VecIn2.getValueType() : InVT1;
>
> -  unsigned Vec2Offset = 0;
> +  unsigned Vec2Offset = InVT1.getVectorNumElements();
>    unsigned NumElems = VT.getVectorNumElements();
>    unsigned ShuffleNumElems = NumElems;
>
> -  // In case both the input vectors are extracted from same base
> -  // vector we do not need extra addend (Vec2Offset) while
> -  // computing shuffle mask.
> -  if (!VecIn2 || !(VecIn1.getOpcode() == ISD::EXTRACT_SUBVECTOR) ||
> -      !(VecIn2.getOpcode() == ISD::EXTRACT_SUBVECTOR) ||
> -      !(VecIn1.getOperand(0) == VecIn2.getOperand(0)))
> -    Vec2Offset = InVT1.getVectorNumElements();
> -
>    // We can't generate a shuffle node with mismatched input and output
> types.
>    // Try to make the types match the type of the output.
>    if (InVT1 != VT || InVT2 != VT) {
> @@ -14344,6 +14336,7 @@ SDValue DAGCombiner::reduceBuildVecToShu
>      if (Op.getOpcode() != ISD::EXTRACT_VECTOR_ELT ||
>          !isa<ConstantSDNode>(Op.getOperand(1)))
>        return SDValue();
> +
>      SDValue ExtractedFromVec = Op.getOperand(0);
>
>      // All inputs must have the same element type as the output.
> @@ -14366,44 +14359,6 @@ SDValue DAGCombiner::reduceBuildVecToShu
>    if (VecIn.size() < 2)
>      return SDValue();
>
> -  // If all the Operands of BUILD_VECTOR extract from same
> -  // vector, then split the vector efficiently based on the maximum
> -  // vector access index and adjust the VectorMask and
> -  // VecIn accordingly.
> -  if (VecIn.size() == 2) {
> -    unsigned MaxIndex = 0;
> -    unsigned NearestPow2 = 0;
> -    SDValue Vec = VecIn.back();
> -    EVT InVT = Vec.getValueType();
> -    MVT IdxTy = TLI.getVectorIdxTy(DAG.getDataLayout());
> -    SmallVector<unsigned, 8> IndexVec(NumElems, 0);
> -
> -    for (unsigned i = 0; i < NumElems; i++) {
> -      if (VectorMask[i] <= 0)
> -        continue;
> -      unsigned Index = N->getOperand(i).getConstantOperandVal(1);
> -      IndexVec[i] = Index;
> -      MaxIndex = std::max(MaxIndex, Index);
> -    }
> -
> -    NearestPow2 = PowerOf2Ceil(MaxIndex);
> -    if (InVT.isSimple() && (NearestPow2 > 2) && ((NumElems * 2) <
> NearestPow2)) {
> -      unsigned SplitSize = NearestPow2 / 2;
> -      EVT SplitVT = EVT::getVectorVT(*DAG.getContext(),
> -                                     InVT.getVectorElementType(),
> SplitSize);
> -      SDValue VecIn2 = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, SplitVT,
> Vec,
> -                                   DAG.getConstant(SplitSize, DL, IdxTy));
> -      SDValue VecIn1 = DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, SplitVT,
> Vec,
> -                                   DAG.getConstant(0, DL, IdxTy));
> -      VecIn.pop_back();
> -      VecIn.push_back(VecIn1);
> -      VecIn.push_back(VecIn2);
> -
> -      for (unsigned i = 0; i < NumElems; i++)
> -        VectorMask[i] = (IndexVec[i] < SplitSize) ? 1 : 2;
> -    }
> -  }
> -
>    // TODO: We want to sort the vectors by descending length, so that
> adjacent
>    // pairs have similar length, and the longer vector is always first in
> the
>    // pair.
>
> Modified: llvm/trunk/test/CodeGen/X86/shuffle-vs-trunc-512.ll
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/shuffle-vs-trunc-512.ll?rev=310822&r1=310821&r2=310822&view=diff
>
> ==============================================================================
> --- llvm/trunk/test/CodeGen/X86/shuffle-vs-trunc-512.ll (original)
> +++ llvm/trunk/test/CodeGen/X86/shuffle-vs-trunc-512.ll Mon Aug 14
> 02:06:00 2017
> @@ -311,33 +311,81 @@ define <16 x i8> @trunc_shuffle_v64i8_01
>  ;
>  ; AVX512BW-LABEL:
> trunc_shuffle_v64i8_01_05_09_13_17_21_25_29_33_37_41_45_49_53_57_62:
>  ; AVX512BW:       # BB#0:
> -; AVX512BW-NEXT:    vextracti128 $1, %ymm0, %xmm1
> -; AVX512BW-NEXT:    vmovdqa {{.*#+}} xmm2 =
> <1,5,9,13,u,u,u,u,u,u,u,u,u,u,u,u>
> -; AVX512BW-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
> -; AVX512BW-NEXT:    vpshufb %xmm2, %xmm0, %xmm2
> -; AVX512BW-NEXT:    vpunpckldq {{.*#+}} xmm1 =
> xmm2[0],xmm1[0],xmm2[1],xmm1[1]
> -; AVX512BW-NEXT:    vextracti64x4 $1, %zmm0, %ymm0
> -; AVX512BW-NEXT:    vextracti128 $1, %ymm0, %xmm2
> -; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm2 =
> xmm2[u,u,u,u,1,5,9,14,u,u,u,u,u,u,u,u]
> -; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 =
> xmm0[u,u,u,u,1,5,9,13,u,u,u,u,u,u,u,u]
> -; AVX512BW-NEXT:    vpunpckldq {{.*#+}} xmm0 =
> xmm0[0],xmm2[0],xmm0[1],xmm2[1]
> -; AVX512BW-NEXT:    vpblendd {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3]
> +; AVX512BW-NEXT:    vpextrb $5, %xmm0, %eax
> +; AVX512BW-NEXT:    vpextrb $1, %xmm0, %ecx
> +; AVX512BW-NEXT:    vmovd %ecx, %xmm1
> +; AVX512BW-NEXT:    vpinsrb $1, %eax, %xmm1, %xmm1
> +; AVX512BW-NEXT:    vpextrb $9, %xmm0, %eax
> +; AVX512BW-NEXT:    vpinsrb $2, %eax, %xmm1, %xmm1
> +; AVX512BW-NEXT:    vpextrb $13, %xmm0, %eax
> +; AVX512BW-NEXT:    vpinsrb $3, %eax, %xmm1, %xmm1
> +; AVX512BW-NEXT:    vextracti32x4 $1, %zmm0, %xmm2
> +; AVX512BW-NEXT:    vpextrb $1, %xmm2, %eax
> +; AVX512BW-NEXT:    vpinsrb $4, %eax, %xmm1, %xmm1
> +; AVX512BW-NEXT:    vpextrb $5, %xmm2, %eax
> +; AVX512BW-NEXT:    vpinsrb $5, %eax, %xmm1, %xmm1
> +; AVX512BW-NEXT:    vpextrb $9, %xmm2, %eax
> +; AVX512BW-NEXT:    vpinsrb $6, %eax, %xmm1, %xmm1
> +; AVX512BW-NEXT:    vpextrb $13, %xmm2, %eax
> +; AVX512BW-NEXT:    vpinsrb $7, %eax, %xmm1, %xmm1
> +; AVX512BW-NEXT:    vextracti32x4 $2, %zmm0, %xmm2
> +; AVX512BW-NEXT:    vpextrb $1, %xmm2, %eax
> +; AVX512BW-NEXT:    vpinsrb $8, %eax, %xmm1, %xmm1
> +; AVX512BW-NEXT:    vpextrb $5, %xmm2, %eax
> +; AVX512BW-NEXT:    vpinsrb $9, %eax, %xmm1, %xmm1
> +; AVX512BW-NEXT:    vpextrb $9, %xmm2, %eax
> +; AVX512BW-NEXT:    vpinsrb $10, %eax, %xmm1, %xmm1
> +; AVX512BW-NEXT:    vpextrb $13, %xmm2, %eax
> +; AVX512BW-NEXT:    vpinsrb $11, %eax, %xmm1, %xmm1
> +; AVX512BW-NEXT:    vextracti32x4 $3, %zmm0, %xmm0
> +; AVX512BW-NEXT:    vpextrb $1, %xmm0, %eax
> +; AVX512BW-NEXT:    vpinsrb $12, %eax, %xmm1, %xmm1
> +; AVX512BW-NEXT:    vpextrb $5, %xmm0, %eax
> +; AVX512BW-NEXT:    vpinsrb $13, %eax, %xmm1, %xmm1
> +; AVX512BW-NEXT:    vpextrb $9, %xmm0, %eax
> +; AVX512BW-NEXT:    vpinsrb $14, %eax, %xmm1, %xmm1
> +; AVX512BW-NEXT:    vpextrb $14, %xmm0, %eax
> +; AVX512BW-NEXT:    vpinsrb $15, %eax, %xmm1, %xmm0
>  ; AVX512BW-NEXT:    vzeroupper
>  ; AVX512BW-NEXT:    retq
>  ;
>  ; AVX512BWVL-LABEL:
> trunc_shuffle_v64i8_01_05_09_13_17_21_25_29_33_37_41_45_49_53_57_62:
>  ; AVX512BWVL:       # BB#0:
> -; AVX512BWVL-NEXT:    vextracti128 $1, %ymm0, %xmm1
> -; AVX512BWVL-NEXT:    vmovdqa {{.*#+}} xmm2 =
> <1,5,9,13,u,u,u,u,u,u,u,u,u,u,u,u>
> -; AVX512BWVL-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
> -; AVX512BWVL-NEXT:    vpshufb %xmm2, %xmm0, %xmm2
> -; AVX512BWVL-NEXT:    vpunpckldq {{.*#+}} xmm1 =
> xmm2[0],xmm1[0],xmm2[1],xmm1[1]
> -; AVX512BWVL-NEXT:    vextracti64x4 $1, %zmm0, %ymm0
> -; AVX512BWVL-NEXT:    vextracti128 $1, %ymm0, %xmm2
> -; AVX512BWVL-NEXT:    vpshufb {{.*#+}} xmm2 =
> xmm2[u,u,u,u,1,5,9,14,u,u,u,u,u,u,u,u]
> -; AVX512BWVL-NEXT:    vpshufb {{.*#+}} xmm0 =
> xmm0[u,u,u,u,1,5,9,13,u,u,u,u,u,u,u,u]
> -; AVX512BWVL-NEXT:    vpunpckldq {{.*#+}} xmm0 =
> xmm0[0],xmm2[0],xmm0[1],xmm2[1]
> -; AVX512BWVL-NEXT:    vpblendd {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3]
> +; AVX512BWVL-NEXT:    vpextrb $5, %xmm0, %eax
> +; AVX512BWVL-NEXT:    vpextrb $1, %xmm0, %ecx
> +; AVX512BWVL-NEXT:    vmovd %ecx, %xmm1
> +; AVX512BWVL-NEXT:    vpinsrb $1, %eax, %xmm1, %xmm1
> +; AVX512BWVL-NEXT:    vpextrb $9, %xmm0, %eax
> +; AVX512BWVL-NEXT:    vpinsrb $2, %eax, %xmm1, %xmm1
> +; AVX512BWVL-NEXT:    vpextrb $13, %xmm0, %eax
> +; AVX512BWVL-NEXT:    vpinsrb $3, %eax, %xmm1, %xmm1
> +; AVX512BWVL-NEXT:    vextracti32x4 $1, %zmm0, %xmm2
> +; AVX512BWVL-NEXT:    vpextrb $1, %xmm2, %eax
> +; AVX512BWVL-NEXT:    vpinsrb $4, %eax, %xmm1, %xmm1
> +; AVX512BWVL-NEXT:    vpextrb $5, %xmm2, %eax
> +; AVX512BWVL-NEXT:    vpinsrb $5, %eax, %xmm1, %xmm1
> +; AVX512BWVL-NEXT:    vpextrb $9, %xmm2, %eax
> +; AVX512BWVL-NEXT:    vpinsrb $6, %eax, %xmm1, %xmm1
> +; AVX512BWVL-NEXT:    vpextrb $13, %xmm2, %eax
> +; AVX512BWVL-NEXT:    vpinsrb $7, %eax, %xmm1, %xmm1
> +; AVX512BWVL-NEXT:    vextracti32x4 $2, %zmm0, %xmm2
> +; AVX512BWVL-NEXT:    vpextrb $1, %xmm2, %eax
> +; AVX512BWVL-NEXT:    vpinsrb $8, %eax, %xmm1, %xmm1
> +; AVX512BWVL-NEXT:    vpextrb $5, %xmm2, %eax
> +; AVX512BWVL-NEXT:    vpinsrb $9, %eax, %xmm1, %xmm1
> +; AVX512BWVL-NEXT:    vpextrb $9, %xmm2, %eax
> +; AVX512BWVL-NEXT:    vpinsrb $10, %eax, %xmm1, %xmm1
> +; AVX512BWVL-NEXT:    vpextrb $13, %xmm2, %eax
> +; AVX512BWVL-NEXT:    vpinsrb $11, %eax, %xmm1, %xmm1
> +; AVX512BWVL-NEXT:    vextracti32x4 $3, %zmm0, %xmm0
> +; AVX512BWVL-NEXT:    vpextrb $1, %xmm0, %eax
> +; AVX512BWVL-NEXT:    vpinsrb $12, %eax, %xmm1, %xmm1
> +; AVX512BWVL-NEXT:    vpextrb $5, %xmm0, %eax
> +; AVX512BWVL-NEXT:    vpinsrb $13, %eax, %xmm1, %xmm1
> +; AVX512BWVL-NEXT:    vpextrb $9, %xmm0, %eax
> +; AVX512BWVL-NEXT:    vpinsrb $14, %eax, %xmm1, %xmm1
> +; AVX512BWVL-NEXT:    vpextrb $14, %xmm0, %eax
> +; AVX512BWVL-NEXT:    vpinsrb $15, %eax, %xmm1, %xmm0
>  ; AVX512BWVL-NEXT:    vzeroupper
>  ; AVX512BWVL-NEXT:    retq
>    %res = shufflevector <64 x i8> %x, <64 x i8> %x, <16 x i32> <i32 1, i32
> 5, i32 9, i32 13, i32 17, i32 21, i32 25, i32 29, i32 33, i32 37, i32 41,
> i32 45, i32 49, i32 53, i32 57, i32 62>
>
> Modified: llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v16.ll
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v16.ll?rev=310822&r1=310821&r2=310822&view=diff
>
> ==============================================================================
> --- llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v16.ll (original)
> +++ llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v16.ll Mon Aug 14
> 02:06:00 2017
> @@ -286,10 +286,13 @@ define <8 x i32> @test_v16i32_1_3_5_7_9_
>  define <4 x i32> @test_v16i32_0_1_2_12 (<16 x i32> %v) {
>  ; ALL-LABEL: test_v16i32_0_1_2_12:
>  ; ALL:       # BB#0:
> -; ALL-NEXT:    vextracti32x8 $1, %zmm0, %ymm1
> -; ALL-NEXT:    vextracti128 $1, %ymm1, %xmm1
> -; ALL-NEXT:    vpbroadcastd %xmm1, %xmm1
> -; ALL-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0,1,2],xmm1[3]
> +; ALL-NEXT:    vpextrd $1, %xmm0, %eax
> +; ALL-NEXT:    vpinsrd $1, %eax, %xmm0, %xmm1
> +; ALL-NEXT:    vpextrd $2, %xmm0, %eax
> +; ALL-NEXT:    vpinsrd $2, %eax, %xmm1, %xmm1
> +; ALL-NEXT:    vextracti32x4 $3, %zmm0, %xmm0
> +; ALL-NEXT:    vmovd %xmm0, %eax
> +; ALL-NEXT:    vpinsrd $3, %eax, %xmm1, %xmm0
>  ; ALL-NEXT:    vzeroupper
>  ; ALL-NEXT:    retq
>    %res = shufflevector <16 x i32> %v, <16 x i32> undef, <4 x i32> <i32 0,
> i32 1, i32 2, i32 12>
>
> Modified: llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v8.ll
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v8.ll?rev=310822&r1=310821&r2=310822&view=diff
>
> ==============================================================================
> --- llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v8.ll (original)
> +++ llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v8.ll Mon Aug 14
> 02:06:00 2017
> @@ -2726,17 +2726,20 @@ define <4 x i64> @test_v8i64_1257 (<8 x
>  define <2 x i64> @test_v8i64_2_5 (<8 x i64> %v) {
>  ; AVX512F-LABEL: test_v8i64_2_5:
>  ; AVX512F:       # BB#0:
> -; AVX512F-NEXT:    vextracti64x4 $1, %zmm0, %ymm1
> -; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm0
> +; AVX512F-NEXT:    vextracti32x4 $2, %zmm0, %xmm1
> +; AVX512F-NEXT:    vextracti32x4 $1, %zmm0, %xmm0
>  ; AVX512F-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
>  ; AVX512F-NEXT:    vzeroupper
>  ; AVX512F-NEXT:    retq
>  ;
>  ; AVX512F-32-LABEL: test_v8i64_2_5:
>  ; AVX512F-32:       # BB#0:
> -; AVX512F-32-NEXT:    vextracti64x4 $1, %zmm0, %ymm1
> -; AVX512F-32-NEXT:    vextracti128 $1, %ymm0, %xmm0
> -; AVX512F-32-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
> +; AVX512F-32-NEXT:    vextracti32x4 $1, %zmm0, %xmm1
> +; AVX512F-32-NEXT:    vextracti32x4 $2, %zmm0, %xmm0
> +; AVX512F-32-NEXT:    vpextrd $2, %xmm0, %eax
> +; AVX512F-32-NEXT:    vpinsrd $2, %eax, %xmm1, %xmm1
> +; AVX512F-32-NEXT:    vpextrd $3, %xmm0, %eax
> +; AVX512F-32-NEXT:    vpinsrd $3, %eax, %xmm1, %xmm0
>  ; AVX512F-32-NEXT:    vzeroupper
>  ; AVX512F-32-NEXT:    retl
>    %res = shufflevector <8 x i64> %v, <8 x i64> undef, <2 x i32> <i32 2,
> i32 5>
>
> Modified: llvm/trunk/test/CodeGen/X86/x86-interleaved-access.ll
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/x86-interleaved-access.ll?rev=310822&r1=310821&r2=310822&view=diff
>
> ==============================================================================
> --- llvm/trunk/test/CodeGen/X86/x86-interleaved-access.ll (original)
> +++ llvm/trunk/test/CodeGen/X86/x86-interleaved-access.ll Mon Aug 14
> 02:06:00 2017
> @@ -567,37 +567,37 @@ define <16 x i1> @interleaved_load_vf16_
>  ; AVX2-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
>  ; AVX2-NEXT:    vpshufb %xmm4, %xmm2, %xmm2
>  ; AVX2-NEXT:    vpunpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm3[0]
> -; AVX2-NEXT:    vmovdqa {{.*#+}} xmm3 = <u,u,u,u,1,5,9,13,u,u,u,u,u,u,u,u>
> -; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm4
> -; AVX2-NEXT:    vpshufb %xmm3, %xmm4, %xmm5
> -; AVX2-NEXT:    vpshufb %xmm3, %xmm1, %xmm3
> -; AVX2-NEXT:    vpunpckldq {{.*#+}} xmm3 = xmm3[0],xmm5[0],xmm3[1],xmm5[1]
> -; AVX2-NEXT:    vmovdqa {{.*#+}} xmm5 = <1,5,9,13,u,u,u,u,u,u,u,u,u,u,u,u>
> -; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm6
> -; AVX2-NEXT:    vpshufb %xmm5, %xmm6, %xmm7
> -; AVX2-NEXT:    vpshufb %xmm5, %xmm0, %xmm5
> -; AVX2-NEXT:    vpunpckldq {{.*#+}} xmm5 = xmm5[0],xmm7[0],xmm5[1],xmm7[1]
> -; AVX2-NEXT:    vpblendd {{.*#+}} xmm3 = xmm5[0,1],xmm3[2,3]
> -; AVX2-NEXT:    vpcmpeqb %xmm3, %xmm2, %xmm2
> -; AVX2-NEXT:    vmovdqa {{.*#+}} xmm3 =
> <u,u,u,u,2,6,10,14,u,u,u,u,u,u,u,u>
> -; AVX2-NEXT:    vpshufb %xmm3, %xmm4, %xmm5
> -; AVX2-NEXT:    vpshufb %xmm3, %xmm1, %xmm3
> -; AVX2-NEXT:    vpunpckldq {{.*#+}} xmm3 = xmm3[0],xmm5[0],xmm3[1],xmm5[1]
> -; AVX2-NEXT:    vmovdqa {{.*#+}} xmm5 =
> <2,6,10,14,u,u,u,u,u,u,u,u,u,u,u,u>
> -; AVX2-NEXT:    vpshufb %xmm5, %xmm6, %xmm7
> -; AVX2-NEXT:    vpshufb %xmm5, %xmm0, %xmm5
> -; AVX2-NEXT:    vpunpckldq {{.*#+}} xmm5 = xmm5[0],xmm7[0],xmm5[1],xmm7[1]
> -; AVX2-NEXT:    vpblendd {{.*#+}} xmm3 = xmm5[0,1],xmm3[2,3]
> -; AVX2-NEXT:    vmovdqa {{.*#+}} xmm5 =
> <u,u,u,u,3,7,11,15,u,u,u,u,u,u,u,u>
> -; AVX2-NEXT:    vpshufb %xmm5, %xmm4, %xmm4
> -; AVX2-NEXT:    vpshufb %xmm5, %xmm1, %xmm1
> -; AVX2-NEXT:    vpunpckldq {{.*#+}} xmm1 = xmm1[0],xmm4[0],xmm1[1],xmm4[1]
> -; AVX2-NEXT:    vmovdqa {{.*#+}} xmm4 =
> <3,7,11,15,u,u,u,u,u,u,u,u,u,u,u,u>
> -; AVX2-NEXT:    vpshufb %xmm4, %xmm6, %xmm5
> -; AVX2-NEXT:    vpshufb %xmm4, %xmm0, %xmm0
> +; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm3
> +; AVX2-NEXT:    vmovdqa {{.*#+}} xmm4 = <u,u,u,u,1,5,9,13,u,u,u,u,u,u,u,u>
> +; AVX2-NEXT:    vpshufb %xmm4, %xmm3, %xmm5
> +; AVX2-NEXT:    vpshufb %xmm4, %xmm1, %xmm4
> +; AVX2-NEXT:    vpunpckldq {{.*#+}} xmm4 = xmm4[0],xmm5[0],xmm4[1],xmm5[1]
> +; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm5
> +; AVX2-NEXT:    vmovdqa {{.*#+}} xmm6 = <1,5,9,13,u,u,u,u,u,u,u,u,u,u,u,u>
> +; AVX2-NEXT:    vpshufb %xmm6, %xmm5, %xmm7
> +; AVX2-NEXT:    vpshufb %xmm6, %xmm0, %xmm6
> +; AVX2-NEXT:    vpunpckldq {{.*#+}} xmm6 = xmm6[0],xmm7[0],xmm6[1],xmm7[1]
> +; AVX2-NEXT:    vpblendd {{.*#+}} xmm4 = xmm6[0,1],xmm4[2,3]
> +; AVX2-NEXT:    vpcmpeqb %xmm4, %xmm2, %xmm2
> +; AVX2-NEXT:    vmovdqa {{.*#+}} xmm4 =
> <u,u,u,u,2,6,10,14,u,u,u,u,u,u,u,u>
> +; AVX2-NEXT:    vpshufb %xmm4, %xmm3, %xmm6
> +; AVX2-NEXT:    vpshufb %xmm4, %xmm1, %xmm4
> +; AVX2-NEXT:    vpunpckldq {{.*#+}} xmm4 = xmm4[0],xmm6[0],xmm4[1],xmm6[1]
> +; AVX2-NEXT:    vmovdqa {{.*#+}} xmm6 =
> <2,6,10,14,u,u,u,u,u,u,u,u,u,u,u,u>
> +; AVX2-NEXT:    vpshufb %xmm6, %xmm5, %xmm7
> +; AVX2-NEXT:    vpshufb %xmm6, %xmm0, %xmm6
> +; AVX2-NEXT:    vpunpckldq {{.*#+}} xmm6 = xmm6[0],xmm7[0],xmm6[1],xmm7[1]
> +; AVX2-NEXT:    vpblendd {{.*#+}} xmm4 = xmm6[0,1],xmm4[2,3]
> +; AVX2-NEXT:    vmovdqa {{.*#+}} xmm6 =
> <u,u,u,u,3,7,11,15,u,u,u,u,u,u,u,u>
> +; AVX2-NEXT:    vpshufb %xmm6, %xmm3, %xmm3
> +; AVX2-NEXT:    vpshufb %xmm6, %xmm1, %xmm1
> +; AVX2-NEXT:    vpunpckldq {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1]
> +; AVX2-NEXT:    vmovdqa {{.*#+}} xmm3 =
> <3,7,11,15,u,u,u,u,u,u,u,u,u,u,u,u>
> +; AVX2-NEXT:    vpshufb %xmm3, %xmm5, %xmm5
> +; AVX2-NEXT:    vpshufb %xmm3, %xmm0, %xmm0
>  ; AVX2-NEXT:    vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm5[0],xmm0[1],xmm5[1]
>  ; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
> -; AVX2-NEXT:    vpcmpeqb %xmm0, %xmm3, %xmm0
> +; AVX2-NEXT:    vpcmpeqb %xmm0, %xmm4, %xmm0
>  ; AVX2-NEXT:    vmovdqa {{.*#+}} xmm1 = [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]
>  ; AVX2-NEXT:    vpand %xmm1, %xmm2, %xmm2
>  ; AVX2-NEXT:    vpand %xmm1, %xmm0, %xmm0
> @@ -836,15 +836,15 @@ define <32 x i1> @interleaved_load_vf32_
>  ; AVX512-NEXT:    vpmovdw %zmm1, %ymm3
>  ; AVX512-NEXT:    vinserti64x4 $1, %ymm3, %zmm2, %zmm2
>  ; AVX512-NEXT:    vpmovwb %zmm2, %ymm8
> +; AVX512-NEXT:    vmovdqa {{.*#+}} xmm7 =
> <u,u,u,u,1,5,9,13,u,u,u,u,u,u,u,u>
>  ; AVX512-NEXT:    vextracti64x4 $1, %zmm1, %ymm14
>  ; AVX512-NEXT:    vextracti128 $1, %ymm14, %xmm9
> -; AVX512-NEXT:    vmovdqa {{.*#+}} xmm7 =
> <u,u,u,u,1,5,9,13,u,u,u,u,u,u,u,u>
>  ; AVX512-NEXT:    vpshufb %xmm7, %xmm9, %xmm4
>  ; AVX512-NEXT:    vpshufb %xmm7, %xmm14, %xmm5
>  ; AVX512-NEXT:    vpunpckldq {{.*#+}} xmm4 =
> xmm5[0],xmm4[0],xmm5[1],xmm4[1]
>  ; AVX512-NEXT:    vinserti128 $1, %xmm4, %ymm0, %ymm5
> -; AVX512-NEXT:    vextracti128 $1, %ymm1, %xmm10
>  ; AVX512-NEXT:    vmovdqa {{.*#+}} xmm3 =
> <1,5,9,13,u,u,u,u,u,u,u,u,u,u,u,u>
> +; AVX512-NEXT:    vextracti128 $1, %ymm1, %xmm10
>  ; AVX512-NEXT:    vpshufb %xmm3, %xmm10, %xmm6
>  ; AVX512-NEXT:    vpshufb %xmm3, %xmm1, %xmm4
>  ; AVX512-NEXT:    vpunpckldq {{.*#+}} xmm4 =
> xmm4[0],xmm6[0],xmm4[1],xmm6[1]
>
>
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