Index: lib/CodeGen/SelectionDAG/DAGCombiner.cpp =================================================================== --- lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -14133,10 +14133,18 @@ EVT InVT1 = VecIn1.getValueType(); EVT InVT2 = VecIn2.getNode() ? VecIn2.getValueType() : InVT1; - unsigned Vec2Offset = InVT1.getVectorNumElements(); + unsigned Vec2Offset = 0; 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) { @@ -14283,7 +14291,6 @@ if (Op.getOpcode() != ISD::EXTRACT_VECTOR_ELT || !isa(Op.getOperand(1))) return SDValue(); - SDValue ExtractedFromVec = Op.getOperand(0); // All inputs must have the same element type as the output. @@ -14306,6 +14313,44 @@ 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 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. @@ -14394,7 +14439,6 @@ DAG.getVectorShuffle(VT, DL, Shuffles[Left], Shuffles[Right], Mask); } } - return Shuffles[0]; } Index: test/CodeGen/X86/shuffle-vs-trunc-512.ll =================================================================== --- test/CodeGen/X86/shuffle-vs-trunc-512.ll +++ test/CodeGen/X86/shuffle-vs-trunc-512.ll @@ -261,81 +261,33 @@ ; ; 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: 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: 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: 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: 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: 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: vzeroupper ; AVX512BWVL-NEXT: retq %res = shufflevector <64 x i8> %x, <64 x i8> %x, <16 x i32> Index: test/CodeGen/X86/vector-shuffle-512-v16.ll =================================================================== --- test/CodeGen/X86/vector-shuffle-512-v16.ll +++ test/CodeGen/X86/vector-shuffle-512-v16.ll @@ -295,13 +295,10 @@ 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: 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: 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: vzeroupper ; ALL-NEXT: retq %res = shufflevector <16 x i32> %v, <16 x i32> undef, <4 x i32> Index: test/CodeGen/X86/vector-shuffle-512-v8.ll =================================================================== --- test/CodeGen/X86/vector-shuffle-512-v8.ll +++ test/CodeGen/X86/vector-shuffle-512-v8.ll @@ -2726,20 +2726,17 @@ define <2 x i64> @test_v8i64_2_5 (<8 x i64> %v) { ; AVX512F-LABEL: test_v8i64_2_5: ; AVX512F: # BB#0: -; AVX512F-NEXT: vextracti32x4 $2, %zmm0, %xmm1 -; AVX512F-NEXT: vextracti32x4 $1, %zmm0, %xmm0 +; AVX512F-NEXT: vextracti64x4 $1, %zmm0, %ymm1 +; AVX512F-NEXT: vextracti128 $1, %ymm0, %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: 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: 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: vzeroupper ; AVX512F-32-NEXT: retl %res = shufflevector <8 x i64> %v, <8 x i64> undef, <2 x i32> Index: test/CodeGen/X86/x86-interleaved-access.ll =================================================================== --- test/CodeGen/X86/x86-interleaved-access.ll +++ test/CodeGen/X86/x86-interleaved-access.ll @@ -591,37 +591,37 @@ ; 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: vextracti128 $1, %ymm1, %xmm3 -; AVX2-NEXT: vmovdqa {{.*#+}} xmm4 = -; 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 = -; 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 = -; 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: vmovdqa {{.*#+}} xmm3 = +; 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 = +; 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 = +; 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: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm5[0],xmm0[1],xmm5[1] ; AVX2-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3] -; AVX2-NEXT: vpcmpeqb %xmm0, %xmm4, %xmm0 +; AVX2-NEXT: vpcmpeqb %xmm0, %xmm3, %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 @@ -860,15 +860,15 @@ ; AVX512-NEXT: vpmovdw %zmm1, %ymm3 ; AVX512-NEXT: vinserti64x4 $1, %ymm3, %zmm2, %zmm2 ; AVX512-NEXT: vpmovwb %zmm2, %ymm8 -; AVX512-NEXT: vmovdqa {{.*#+}} xmm7 = ; AVX512-NEXT: vextracti64x4 $1, %zmm1, %ymm14 ; AVX512-NEXT: vextracti128 $1, %ymm14, %xmm9 +; AVX512-NEXT: vmovdqa {{.*#+}} xmm7 = ; 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: 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: vmovdqa {{.*#+}} xmm3 = <1,5,9,13,u,u,u,u,u,u,u,u,u,u,u,u> ; AVX512-NEXT: vpshufb %xmm3, %xmm10, %xmm6 ; AVX512-NEXT: vpshufb %xmm3, %xmm1, %xmm4 ; AVX512-NEXT: vpunpckldq {{.*#+}} xmm4 = xmm4[0],xmm6[0],xmm4[1],xmm6[1]