[llvm] 16a357f - [X86] combineX86ShufflesRecursively - peek through insert_subvector(undef, x, 0) vector widening nodes

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Tue Feb 7 10:25:11 PST 2023


Author: Simon Pilgrim
Date: 2023-02-07T18:24:57Z
New Revision: 16a357f6b879c1f70d40c089a0d02b30e8ce0965

URL: https://github.com/llvm/llvm-project/commit/16a357f6b879c1f70d40c089a0d02b30e8ce0965
DIFF: https://github.com/llvm/llvm-project/commit/16a357f6b879c1f70d40c089a0d02b30e8ce0965.diff

LOG: [X86] combineX86ShufflesRecursively - peek through insert_subvector(undef, x, 0) vector widening nodes

If the node is inert then just peek through it and canonicalize the shuffle mask to ensure any referenced upper elements are set to undef.

Added: 
    

Modified: 
    llvm/lib/Target/X86/X86ISelLowering.cpp
    llvm/test/CodeGen/X86/haddsub-undef.ll
    llvm/test/CodeGen/X86/oddshuffles.ll
    llvm/test/CodeGen/X86/vector-interleaved-load-i8-stride-7.ll

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 4c5f0538ee33..c53e34684517 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -40393,6 +40393,24 @@ static SDValue combineX86ShufflesRecursively(
     }
   }
 
+  // Peek through vector widenings and set out of bounds mask indices to undef.
+  // TODO: Can resolveTargetShuffleInputsAndMask do some of this?
+  for (unsigned I = 0, E = Ops.size(); I != E; ++I) {
+    SDValue &Op = Ops[I];
+    if (Op.getOpcode() == ISD::INSERT_SUBVECTOR && Op.getOperand(0).isUndef() &&
+        isNullConstant(Op.getOperand(2))) {
+      Op = Op.getOperand(1);
+      unsigned Scale = RootSizeInBits / Op.getValueSizeInBits();
+      int Lo = I * Mask.size();
+      int Hi = (I + 1) * Mask.size();
+      int NewHi = Lo + (Mask.size() / Scale);
+      for (int &M : Mask) {
+        if (Lo <= M && NewHi <= M && M < Hi)
+          M = SM_SentinelUndef;
+      }
+    }
+  }
+
   // Peek through any free extract_subvector nodes back to root size.
   for (SDValue &Op : Ops)
     while (Op.getOpcode() == ISD::EXTRACT_SUBVECTOR &&

diff  --git a/llvm/test/CodeGen/X86/haddsub-undef.ll b/llvm/test/CodeGen/X86/haddsub-undef.ll
index 1b0d5fab12f0..fd0e443e6806 100644
--- a/llvm/test/CodeGen/X86/haddsub-undef.ll
+++ b/llvm/test/CodeGen/X86/haddsub-undef.ll
@@ -1154,20 +1154,13 @@ define <4 x double> @PR34724_add_v4f64_u123(<4 x double> %0, <4 x double> %1) {
 ; AVX-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX-SLOW-NEXT:    retq
 ;
-; AVX1-FAST-LABEL: PR34724_add_v4f64_u123:
-; AVX1-FAST:       # %bb.0:
-; AVX1-FAST-NEXT:    vextractf128 $1, %ymm0, %xmm0
-; AVX1-FAST-NEXT:    vblendpd {{.*#+}} ymm2 = ymm0[0,1],ymm1[2,3]
-; AVX1-FAST-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
-; AVX1-FAST-NEXT:    vhaddpd %ymm2, %ymm0, %ymm0
-; AVX1-FAST-NEXT:    retq
-;
-; AVX512-FAST-LABEL: PR34724_add_v4f64_u123:
-; AVX512-FAST:       # %bb.0:
-; AVX512-FAST-NEXT:    vextractf128 $1, %ymm0, %xmm0
-; AVX512-FAST-NEXT:    vhaddpd %ymm1, %ymm0, %ymm0
-; AVX512-FAST-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,0,1,3]
-; AVX512-FAST-NEXT:    retq
+; AVX-FAST-LABEL: PR34724_add_v4f64_u123:
+; AVX-FAST:       # %bb.0:
+; AVX-FAST-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX-FAST-NEXT:    vperm2f128 {{.*#+}} ymm0 = ymm0[2,3],ymm1[2,3]
+; AVX-FAST-NEXT:    vinsertf128 $1, %xmm1, %ymm2, %ymm1
+; AVX-FAST-NEXT:    vhaddpd %ymm0, %ymm1, %ymm0
+; AVX-FAST-NEXT:    retq
   %3 = shufflevector <4 x double> %0, <4 x double> %1, <2 x i32> <i32 2, i32 4>
   %4 = shufflevector <4 x double> %0, <4 x double> %1, <2 x i32> <i32 3, i32 5>
   %5 = fadd <2 x double> %3, %4

diff  --git a/llvm/test/CodeGen/X86/oddshuffles.ll b/llvm/test/CodeGen/X86/oddshuffles.ll
index ac028c1d80ae..f8e9bf3086ca 100644
--- a/llvm/test/CodeGen/X86/oddshuffles.ll
+++ b/llvm/test/CodeGen/X86/oddshuffles.ll
@@ -2253,8 +2253,7 @@ define <16 x i32> @splat_v3i32(ptr %ptr) {
 ;
 ; AVX2-FAST-LABEL: splat_v3i32:
 ; AVX2-FAST:       # %bb.0:
-; AVX2-FAST-NEXT:    vmovq {{.*#+}} xmm0 = mem[0],zero
-; AVX2-FAST-NEXT:    vpinsrd $2, 8(%rdi), %xmm0, %xmm1
+; AVX2-FAST-NEXT:    vmovq {{.*#+}} xmm1 = mem[0],zero
 ; AVX2-FAST-NEXT:    vpxor %xmm0, %xmm0, %xmm0
 ; AVX2-FAST-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2,3,4,5,6,7]
 ; AVX2-FAST-NEXT:    vpshufb {{.*#+}} ymm1 = zero,zero,zero,zero,zero,zero,zero,zero,ymm1[0,1,2,3],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero

diff  --git a/llvm/test/CodeGen/X86/vector-interleaved-load-i8-stride-7.ll b/llvm/test/CodeGen/X86/vector-interleaved-load-i8-stride-7.ll
index 62102bd95537..40686eae642d 100644
--- a/llvm/test/CodeGen/X86/vector-interleaved-load-i8-stride-7.ll
+++ b/llvm/test/CodeGen/X86/vector-interleaved-load-i8-stride-7.ll
@@ -4114,194 +4114,186 @@ define void @load_i8_stride7_vf32(ptr %in.vec, ptr %out.vec0, ptr %out.vec1, ptr
 ; AVX512BW-SLOW:       # %bb.0:
 ; AVX512BW-SLOW-NEXT:    movq {{[0-9]+}}(%rsp), %rax
 ; AVX512BW-SLOW-NEXT:    movq {{[0-9]+}}(%rsp), %r10
-; AVX512BW-SLOW-NEXT:    vmovdqa (%rdi), %ymm2
-; AVX512BW-SLOW-NEXT:    vmovdqa 32(%rdi), %ymm1
-; AVX512BW-SLOW-NEXT:    vmovdqa 64(%rdi), %ymm4
-; AVX512BW-SLOW-NEXT:    vmovdqa 96(%rdi), %ymm3
+; AVX512BW-SLOW-NEXT:    vmovdqa {{.*#+}} ymm0 = <16,9,2,19,20,13,6,23,24,u,26,27,28,u,30,31>
+; AVX512BW-SLOW-NEXT:    vmovdqa64 64(%rdi), %zmm1
+; AVX512BW-SLOW-NEXT:    vpermw %zmm1, %zmm0, %zmm0
+; AVX512BW-SLOW-NEXT:    vmovdqa {{.*#+}} ymm2 = <16,9,2,19,12,5,22,23,24,u,26,27,u,29,30,31>
+; AVX512BW-SLOW-NEXT:    vpermw %zmm1, %zmm2, %zmm4
+; AVX512BW-SLOW-NEXT:    vmovdqa {{.*#+}} ymm2 = <8,1,2,19,12,5,22,15,u,9,26,11,u,29,14,u>
+; AVX512BW-SLOW-NEXT:    vpermw %zmm1, %zmm2, %zmm5
+; AVX512BW-SLOW-NEXT:    vmovdqa {{.*#+}} ymm2 = <8,1,18,11,4,5,22,15,u,25,10,u,12,29,14,u>
+; AVX512BW-SLOW-NEXT:    vpermw %zmm1, %zmm2, %zmm11
+; AVX512BW-SLOW-NEXT:    vmovdqa {{.*#+}} ymm2 = <0,1,18,11,4,21,14,7,8,25,10,u,28,13,u,15>
+; AVX512BW-SLOW-NEXT:    vpermw %zmm1, %zmm2, %zmm12
+; AVX512BW-SLOW-NEXT:    vmovdqa {{.*#+}} ymm2 = <0,17,10,3,4,21,14,7,24,9,u,11,28,13,u,31>
+; AVX512BW-SLOW-NEXT:    vpermw %zmm1, %zmm2, %zmm10
+; AVX512BW-SLOW-NEXT:    vmovdqa {{.*#+}} ymm2 = <16,17,10,3,20,13,6,23,24,25,u,27,28,u,30,31>
+; AVX512BW-SLOW-NEXT:    vpermw %zmm1, %zmm2, %zmm6
+; AVX512BW-SLOW-NEXT:    vmovdqa (%rdi), %ymm3
+; AVX512BW-SLOW-NEXT:    vmovdqa 32(%rdi), %ymm2
 ; AVX512BW-SLOW-NEXT:    movw $-28382, %r11w # imm = 0x9122
 ; AVX512BW-SLOW-NEXT:    kmovd %r11d, %k5
-; AVX512BW-SLOW-NEXT:    vpblendmw %ymm1, %ymm2, %ymm0 {%k5}
-; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm5
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm5 = zero,zero,zero,xmm5[5,12],zero,zero,xmm5[1,8,15,u,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,7,14],zero,zero,xmm0[3,10],zero,zero,zero,xmm0[u,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpor %xmm5, %xmm0, %xmm0
-; AVX512BW-SLOW-NEXT:    movw $9288, %r11w # imm = 0x2448
-; AVX512BW-SLOW-NEXT:    kmovd %r11d, %k1
-; AVX512BW-SLOW-NEXT:    vpblendmw %ymm4, %ymm3, %ymm5 {%k1}
-; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm5, %xmm6
-; AVX512BW-SLOW-NEXT:    vpblendw {{.*#+}} ymm5 = ymm5[0,1],ymm6[2],ymm5[3,4],ymm6[5],ymm5[6,7,8,9],ymm6[10],ymm5[11,12],ymm6[13],ymm5[14,15]
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} ymm5 = ymm5[u,u,u,u,u,u,u,u,u,u,6,13,4,11,2,9,16,23,30,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpblendmw %ymm2, %ymm3, %ymm1 {%k5}
+; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm7
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm7 = zero,zero,zero,xmm7[5,12],zero,zero,xmm7[1,8,15,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[0,7,14],zero,zero,xmm1[3,10],zero,zero,zero,xmm1[u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpor %xmm7, %xmm1, %xmm1
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} ymm6 = ymm6[u,u,u,u,u,u,u,u,u,u,6,13,4,11,2,9,16,23,30,u,u,u,u,u,u,u,u,u,u,u,u,u]
 ; AVX512BW-SLOW-NEXT:    movw $992, %r11w # imm = 0x3E0
-; AVX512BW-SLOW-NEXT:    kmovd %r11d, %k2
-; AVX512BW-SLOW-NEXT:    vmovdqu16 %ymm5, %ymm0 {%k2}
-; AVX512BW-SLOW-NEXT:    vmovdqa 128(%rdi), %ymm6
-; AVX512BW-SLOW-NEXT:    vmovdqa 160(%rdi), %ymm5
+; AVX512BW-SLOW-NEXT:    kmovd %r11d, %k1
+; AVX512BW-SLOW-NEXT:    vmovdqu16 %ymm6, %ymm1 {%k1}
+; AVX512BW-SLOW-NEXT:    vmovdqa 128(%rdi), %ymm7
+; AVX512BW-SLOW-NEXT:    vmovdqa 160(%rdi), %ymm6
 ; AVX512BW-SLOW-NEXT:    movw $8772, %r11w # imm = 0x2244
-; AVX512BW-SLOW-NEXT:    kmovd %r11d, %k2
-; AVX512BW-SLOW-NEXT:    vpblendmw %ymm6, %ymm5, %ymm7 {%k2}
-; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm7, %xmm8
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm8 = xmm8[u,u,u],zero,zero,xmm8[3,10],zero,zero,zero,xmm8[6,13,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm7 = xmm7[u,u,u,5,12],zero,zero,xmm7[1,8,15],zero,zero,xmm7[u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpor %xmm7, %xmm8, %xmm7
-; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm7, %ymm0, %ymm9
-; AVX512BW-SLOW-NEXT:    vmovdqa 192(%rdi), %xmm7
-; AVX512BW-SLOW-NEXT:    vmovdqa {{.*#+}} xmm10 = <u,u,u,u,u,u,4,11,u,u,u,u,u,u,u,u>
-; AVX512BW-SLOW-NEXT:    vpshufb %xmm10, %xmm7, %xmm11
-; AVX512BW-SLOW-NEXT:    vmovdqa 208(%rdi), %xmm8
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm12 = xmm8[u,u,u,u,u,u,2,9,u,u,u,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm11 = xmm11[0],xmm12[0],xmm11[1],xmm12[1],xmm11[2],xmm12[2],xmm11[3],xmm12[3]
-; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm11, %ymm0, %ymm11
-; AVX512BW-SLOW-NEXT:    vpblendd {{.*#+}} ymm9 = ymm9[0,1,2,3,4,5,6],ymm11[7]
+; AVX512BW-SLOW-NEXT:    kmovd %r11d, %k1
+; AVX512BW-SLOW-NEXT:    vpblendmw %ymm7, %ymm6, %ymm8 {%k1}
+; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm8, %xmm9
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm9 = xmm9[u,u,u],zero,zero,xmm9[3,10],zero,zero,zero,xmm9[6,13,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm8 = xmm8[u,u,u,5,12],zero,zero,xmm8[1,8,15],zero,zero,xmm8[u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpor %xmm9, %xmm8, %xmm8
+; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm8, %ymm0, %ymm13
+; AVX512BW-SLOW-NEXT:    vmovdqa 192(%rdi), %xmm8
+; AVX512BW-SLOW-NEXT:    vmovdqa {{.*#+}} xmm14 = <u,u,u,u,u,u,4,11,u,u,u,u,u,u,u,u>
+; AVX512BW-SLOW-NEXT:    vpshufb %xmm14, %xmm8, %xmm15
+; AVX512BW-SLOW-NEXT:    vmovdqa 208(%rdi), %xmm9
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm16 = xmm9[u,u,u,u,u,u,2,9,u,u,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm15 = xmm15[0],xmm16[0],xmm15[1],xmm16[1],xmm15[2],xmm16[2],xmm15[3],xmm16[3]
+; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm15, %ymm0, %ymm15
+; AVX512BW-SLOW-NEXT:    vpblendd {{.*#+}} ymm13 = ymm13[0,1,2,3,4,5,6],ymm15[7]
 ; AVX512BW-SLOW-NEXT:    movl $-524288, %edi # imm = 0xFFF80000
 ; AVX512BW-SLOW-NEXT:    kmovd %edi, %k4
-; AVX512BW-SLOW-NEXT:    vmovdqu8 %ymm9, %ymm0 {%k4}
+; AVX512BW-SLOW-NEXT:    vmovdqu8 %ymm13, %ymm1 {%k4}
 ; AVX512BW-SLOW-NEXT:    movw $4644, %di # imm = 0x1224
-; AVX512BW-SLOW-NEXT:    kmovd %edi, %k3
-; AVX512BW-SLOW-NEXT:    vpblendmw %ymm1, %ymm2, %ymm9 {%k3}
-; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm9, %xmm11
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm11 = zero,zero,zero,xmm11[6,13],zero,zero,xmm11[2,9,u,u,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm9 = xmm9[1,8,15],zero,zero,xmm9[4,11],zero,zero,xmm9[u,u,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpor %xmm11, %xmm9, %xmm11
-; AVX512BW-SLOW-NEXT:    vpblendmw %ymm3, %ymm4, %ymm9 {%k5}
-; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm9, %xmm12
-; AVX512BW-SLOW-NEXT:    vpblendw {{.*#+}} ymm9 = ymm9[0,1],ymm12[2],ymm9[3,4,5],ymm12[6],ymm9[7,8,9],ymm12[10],ymm9[11,12,13],ymm12[14],ymm9[15]
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} ymm9 = ymm9[u,u,u,u,u,u,u,u,u,0,7,14,5,12,3,10,17,24,31,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    kmovd %edi, %k2
+; AVX512BW-SLOW-NEXT:    vpblendmw %ymm2, %ymm3, %ymm13 {%k2}
+; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm13, %xmm15
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm15 = zero,zero,zero,xmm15[6,13],zero,zero,xmm15[2,9,u,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm13 = xmm13[1,8,15],zero,zero,xmm13[4,11],zero,zero,xmm13[u,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpor %xmm15, %xmm13, %xmm13
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} ymm10 = ymm10[u,u,u,u,u,u,u,u,u,0,7,14,5,12,3,10,17,24,31,u,u,u,u,u,u,u,u,u,u,u,u,u]
 ; AVX512BW-SLOW-NEXT:    movl $511, %edi # imm = 0x1FF
-; AVX512BW-SLOW-NEXT:    kmovd %edi, %k6
-; AVX512BW-SLOW-NEXT:    vmovdqu8 %ymm11, %ymm9 {%k6}
-; AVX512BW-SLOW-NEXT:    vpblendmw %ymm6, %ymm5, %ymm11 {%k1}
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm12 = xmm11[u,u,u,6,13],zero,zero,xmm11[2,9],zero,zero,zero,xmm11[u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm11, %xmm11
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm11 = xmm11[u,u,u],zero,zero,xmm11[4,11],zero,zero,xmm11[0,7,14,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpor %xmm12, %xmm11, %xmm11
-; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm11, %ymm0, %ymm11
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm12 = xmm8[u,u,u,u,u,u,3,10,u,u,u,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm13 = xmm7[u,u,u,u,u,u,5,12,u,u,u,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm12 = xmm13[0],xmm12[0],xmm13[1],xmm12[1],xmm13[2],xmm12[2],xmm13[3],xmm12[3]
-; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm12, %ymm0, %ymm12
-; AVX512BW-SLOW-NEXT:    vpblendd {{.*#+}} ymm11 = ymm11[0,1,2,3,4,5,6],ymm12[7]
-; AVX512BW-SLOW-NEXT:    vmovdqu8 %ymm11, %ymm9 {%k4}
-; AVX512BW-SLOW-NEXT:    vpblendmw %ymm3, %ymm4, %ymm11 {%k3}
-; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm11, %xmm12
-; AVX512BW-SLOW-NEXT:    vpblendw {{.*#+}} ymm11 = ymm11[0,1,2],ymm12[3],ymm11[4,5],ymm12[6],ymm11[7,8,9,10],ymm12[11],ymm11[12,13],ymm12[14],ymm11[15]
-; AVX512BW-SLOW-NEXT:    vpblendmw %ymm1, %ymm2, %ymm12 {%k2}
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm13 = xmm12[2,9],zero,zero,zero,xmm12[5,12],zero,zero,xmm12[u,u,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm12, %xmm12
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm12 = zero,zero,xmm12[0,7,14],zero,zero,xmm12[3,10,u,u,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpor %xmm13, %xmm12, %xmm12
+; AVX512BW-SLOW-NEXT:    kmovd %edi, %k3
+; AVX512BW-SLOW-NEXT:    vmovdqu8 %ymm13, %ymm10 {%k3}
+; AVX512BW-SLOW-NEXT:    movw $9288, %di # imm = 0x2448
+; AVX512BW-SLOW-NEXT:    kmovd %edi, %k3
+; AVX512BW-SLOW-NEXT:    vpblendmw %ymm7, %ymm6, %ymm13 {%k3}
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm15 = xmm13[u,u,u,6,13],zero,zero,xmm13[2,9],zero,zero,zero,xmm13[u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm13, %xmm13
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm13 = xmm13[u,u,u],zero,zero,xmm13[4,11],zero,zero,xmm13[0,7,14,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpor %xmm15, %xmm13, %xmm13
+; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm13, %ymm0, %ymm13
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm15 = xmm9[u,u,u,u,u,u,3,10,u,u,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm16 = xmm8[u,u,u,u,u,u,5,12,u,u,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm15 = xmm16[0],xmm15[0],xmm16[1],xmm15[1],xmm16[2],xmm15[2],xmm16[3],xmm15[3]
+; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm15, %ymm0, %ymm15
+; AVX512BW-SLOW-NEXT:    vpblendd {{.*#+}} ymm13 = ymm13[0,1,2,3,4,5,6],ymm15[7]
+; AVX512BW-SLOW-NEXT:    vmovdqu8 %ymm13, %ymm10 {%k4}
+; AVX512BW-SLOW-NEXT:    vpblendmw %ymm2, %ymm3, %ymm13 {%k1}
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm15 = xmm13[2,9],zero,zero,zero,xmm13[5,12],zero,zero,xmm13[u,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm13, %xmm13
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm13 = zero,zero,xmm13[0,7,14],zero,zero,xmm13[3,10,u,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpor %xmm15, %xmm13, %xmm13
 ; AVX512BW-SLOW-NEXT:    movl $261632, %edi # imm = 0x3FE00
 ; AVX512BW-SLOW-NEXT:    kmovd %edi, %k4
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} ymm12 {%k4} = ymm11[u,u,u,u,u,u,u,u,u,1,8,15,6,13,4,11,18,25,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpblendmw %ymm5, %ymm6, %ymm11 {%k5}
-; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm11, %xmm13
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm13 = xmm13[u,u],zero,zero,zero,xmm13[5,12],zero,zero,xmm13[1,8,15,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm11 = xmm11[u,u,0,7,14],zero,zero,xmm11[3,10],zero,zero,zero,xmm11[u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpor %xmm13, %xmm11, %xmm11
-; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm11, %ymm0, %ymm11
-; AVX512BW-SLOW-NEXT:    vpshufb %xmm10, %xmm8, %xmm10
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm13 = xmm7[u,u,u,u,u,u,6,13,u,u,u,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm10 = xmm13[0],xmm10[0],xmm13[1],xmm10[1],xmm13[2],xmm10[2],xmm13[3],xmm10[3]
-; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm10, %ymm0, %ymm10
-; AVX512BW-SLOW-NEXT:    vpblendd {{.*#+}} ymm10 = ymm11[0,1,2,3,4,5,6],ymm10[7]
-; AVX512BW-SLOW-NEXT:    vpblendw {{.*#+}} ymm10 = ymm12[0],ymm10[1,2,3,4,5,6,7],ymm12[8],ymm10[9,10,11,12,13,14,15]
-; AVX512BW-SLOW-NEXT:    vpblendd {{.*#+}} ymm10 = ymm12[0,1,2,3],ymm10[4,5,6,7]
-; AVX512BW-SLOW-NEXT:    vpblendmw %ymm3, %ymm4, %ymm11 {%k2}
-; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm11, %xmm12
-; AVX512BW-SLOW-NEXT:    vpblendw {{.*#+}} ymm11 = ymm12[0],ymm11[1,2],ymm12[3],ymm11[4,5,6],ymm12[7,8],ymm11[9,10],ymm12[11],ymm11[12,13,14],ymm12[15]
-; AVX512BW-SLOW-NEXT:    vpblendmw %ymm1, %ymm2, %ymm12 {%k1}
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm13 = xmm12[3,10],zero,zero,zero,xmm12[6,13],zero,zero,xmm12[u,u,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm12, %xmm12
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm12 = zero,zero,xmm12[1,8,15],zero,zero,xmm12[4,11,u,u,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpor %xmm13, %xmm12, %xmm12
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} ymm12 {%k4} = ymm11[u,u,u,u,u,u,u,u,u,2,9,0,7,14,5,12,19,26,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpblendmw %ymm5, %ymm6, %ymm11 {%k3}
-; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm11, %xmm13
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm13 = xmm13[u,u],zero,zero,zero,xmm13[6,13],zero,zero,xmm13[2,9,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm11 = xmm11[u,u,1,8,15],zero,zero,xmm11[4,11],zero,zero,xmm11[u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpor %xmm13, %xmm11, %xmm11
-; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm11, %ymm0, %ymm11
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm13 = xmm8[u,u,u,u,u,u,u,u,u,u,u],zero,zero,zero,xmm8[5,12]
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm14 = xmm7[u,u,u,u,u,u,u,u,u,u,u,0,7,14],zero,zero
-; AVX512BW-SLOW-NEXT:    vpor %xmm13, %xmm14, %xmm13
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} ymm13 {%k4} = ymm12[u,u,u,u,u,u,u,u,u,1,8,15,6,13,4,11,18,25,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpblendmw %ymm6, %ymm7, %ymm12 {%k5}
+; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm12, %xmm15
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm15 = xmm15[u,u],zero,zero,zero,xmm15[5,12],zero,zero,xmm15[1,8,15,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm12 = xmm12[u,u,0,7,14],zero,zero,xmm12[3,10],zero,zero,zero,xmm12[u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpor %xmm15, %xmm12, %xmm12
+; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm12, %ymm0, %ymm12
+; AVX512BW-SLOW-NEXT:    vpshufb %xmm14, %xmm9, %xmm14
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm15 = xmm8[u,u,u,u,u,u,6,13,u,u,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm14 = xmm15[0],xmm14[0],xmm15[1],xmm14[1],xmm15[2],xmm14[2],xmm15[3],xmm14[3]
+; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm14, %ymm0, %ymm14
+; AVX512BW-SLOW-NEXT:    vpblendd {{.*#+}} ymm12 = ymm12[0,1,2,3,4,5,6],ymm14[7]
+; AVX512BW-SLOW-NEXT:    vpblendw {{.*#+}} ymm12 = ymm13[0],ymm12[1,2,3,4,5,6,7],ymm13[8],ymm12[9,10,11,12,13,14,15]
+; AVX512BW-SLOW-NEXT:    vpblendd {{.*#+}} ymm12 = ymm13[0,1,2,3],ymm12[4,5,6,7]
+; AVX512BW-SLOW-NEXT:    vpblendmw %ymm6, %ymm7, %ymm13 {%k2}
+; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm13, %xmm14
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm14 = xmm14[u,u],zero,zero,zero,xmm14[6,13],zero,zero,xmm14[2,9,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm13 = xmm13[u,u,1,8,15],zero,zero,xmm13[4,11],zero,zero,xmm13[u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpor %xmm14, %xmm13, %xmm13
 ; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm13, %ymm0, %ymm13
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm14 = xmm9[u,u,u,u,u,u,u,u,u,u,u],zero,zero,zero,xmm9[5,12]
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm15 = xmm8[u,u,u,u,u,u,u,u,u,u,u,0,7,14],zero,zero
+; AVX512BW-SLOW-NEXT:    vpor %xmm14, %xmm15, %xmm14
+; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm14, %ymm0, %ymm14
 ; AVX512BW-SLOW-NEXT:    movl $-134217728, %edi # imm = 0xF8000000
 ; AVX512BW-SLOW-NEXT:    kmovd %edi, %k5
-; AVX512BW-SLOW-NEXT:    vmovdqu8 %ymm13, %ymm11 {%k5}
-; AVX512BW-SLOW-NEXT:    vpblendw {{.*#+}} ymm11 = ymm12[0],ymm11[1,2,3,4,5,6,7],ymm12[8],ymm11[9,10,11,12,13,14,15]
-; AVX512BW-SLOW-NEXT:    vpblendd {{.*#+}} ymm11 = ymm12[0,1,2,3],ymm11[4,5,6,7]
-; AVX512BW-SLOW-NEXT:    vpblendmw %ymm3, %ymm4, %ymm12 {%k1}
-; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm12, %xmm13
-; AVX512BW-SLOW-NEXT:    vpblendw {{.*#+}} ymm12 = ymm13[0],ymm12[1,2,3],ymm13[4],ymm12[5,6],ymm13[7,8],ymm12[9,10,11],ymm13[12],ymm12[13,14],ymm13[15]
-; AVX512BW-SLOW-NEXT:    vpblendmw %ymm2, %ymm1, %ymm13 {%k3}
-; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm13, %xmm14
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm14 = zero,zero,xmm14[2,9],zero,zero,zero,xmm14[5,12,u,u,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm13 = xmm13[4,11],zero,zero,xmm13[0,7,14],zero,zero,xmm13[u,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vmovdqu8 %ymm14, %ymm13 {%k5}
+; AVX512BW-SLOW-NEXT:    vpblendmw %ymm2, %ymm3, %ymm14 {%k3}
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm15 = xmm14[3,10],zero,zero,zero,xmm14[6,13],zero,zero,xmm14[u,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm14, %xmm14
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm14 = zero,zero,xmm14[1,8,15],zero,zero,xmm14[4,11,u,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpor %xmm15, %xmm14, %xmm14
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} ymm14 {%k4} = ymm11[u,u,u,u,u,u,u,u,u,2,9,0,7,14,5,12,19,26,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpblendw {{.*#+}} ymm11 = ymm14[0],ymm13[1,2,3,4,5,6,7],ymm14[8],ymm13[9,10,11,12,13,14,15]
+; AVX512BW-SLOW-NEXT:    vpblendd {{.*#+}} ymm11 = ymm14[0,1,2,3],ymm11[4,5,6,7]
+; AVX512BW-SLOW-NEXT:    vpblendmw %ymm6, %ymm7, %ymm13 {%k1}
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm14 = xmm13[u,u,2,9],zero,zero,zero,xmm13[5,12],zero,zero,xmm13[u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm13, %xmm13
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm13 = xmm13[u,u],zero,zero,xmm13[0,7,14],zero,zero,xmm13[3,10,u,u,u,u,u]
 ; AVX512BW-SLOW-NEXT:    vpor %xmm14, %xmm13, %xmm13
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} ymm13 {%k4} = ymm12[u,u,u,u,u,u,u,u,u,3,10,1,8,15,6,13,20,27,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpblendmw %ymm5, %ymm6, %ymm12 {%k2}
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm14 = xmm12[u,u,2,9],zero,zero,zero,xmm12[5,12],zero,zero,xmm12[u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm12, %xmm12
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm12 = xmm12[u,u],zero,zero,xmm12[0,7,14],zero,zero,xmm12[3,10,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpor %xmm14, %xmm12, %xmm12
-; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm12, %ymm0, %ymm12
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm14 = xmm8[u,u,u,u,u,u,u,u,u,u,u],zero,zero,zero,xmm8[6,13]
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm15 = xmm7[u,u,u,u,u,u,u,u,u,u,u,1,8,15],zero,zero
+; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm13, %ymm0, %ymm13
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm14 = xmm9[u,u,u,u,u,u,u,u,u,u,u],zero,zero,zero,xmm9[6,13]
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm15 = xmm8[u,u,u,u,u,u,u,u,u,u,u,1,8,15],zero,zero
 ; AVX512BW-SLOW-NEXT:    vpor %xmm14, %xmm15, %xmm14
 ; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm14, %ymm0, %ymm14
-; AVX512BW-SLOW-NEXT:    vmovdqu8 %ymm14, %ymm12 {%k5}
-; AVX512BW-SLOW-NEXT:    vpblendw {{.*#+}} ymm12 = ymm13[0],ymm12[1,2,3,4,5,6,7],ymm13[8],ymm12[9,10,11,12,13,14,15]
-; AVX512BW-SLOW-NEXT:    vpblendd {{.*#+}} ymm12 = ymm13[0,1,2,3],ymm12[4,5,6,7]
-; AVX512BW-SLOW-NEXT:    vpblendmw %ymm4, %ymm3, %ymm13 {%k3}
-; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm13, %xmm14
-; AVX512BW-SLOW-NEXT:    vpblendw {{.*#+}} ymm13 = ymm13[0],ymm14[1],ymm13[2,3],ymm14[4],ymm13[5,6,7,8],ymm14[9],ymm13[10,11],ymm14[12],ymm13[13,14,15]
-; AVX512BW-SLOW-NEXT:    vpblendmw %ymm2, %ymm1, %ymm14 {%k2}
+; AVX512BW-SLOW-NEXT:    vmovdqu8 %ymm14, %ymm13 {%k5}
+; AVX512BW-SLOW-NEXT:    vpblendmw %ymm3, %ymm2, %ymm14 {%k2}
 ; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm14, %xmm15
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm15 = zero,zero,xmm15[3,10],zero,zero,zero,xmm15[6,13,u,u,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm14 = xmm14[5,12],zero,zero,xmm14[1,8,15],zero,zero,xmm14[u,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm15 = zero,zero,xmm15[2,9],zero,zero,zero,xmm15[5,12,u,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm14 = xmm14[4,11],zero,zero,xmm14[0,7,14],zero,zero,xmm14[u,u,u,u,u,u,u]
 ; AVX512BW-SLOW-NEXT:    vpor %xmm15, %xmm14, %xmm14
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} ymm14 {%k4} = ymm13[u,u,u,u,u,u,u,u,u,4,11,2,9,0,7,14,21,28,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpblendmw %ymm5, %ymm6, %ymm13 {%k1}
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm15 = xmm13[u,u,3,10],zero,zero,zero,xmm13[6,13],zero,zero,xmm13[u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} ymm14 {%k4} = ymm5[u,u,u,u,u,u,u,u,u,3,10,1,8,15,6,13,20,27,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpblendw {{.*#+}} ymm5 = ymm14[0],ymm13[1,2,3,4,5,6,7],ymm14[8],ymm13[9,10,11,12,13,14,15]
+; AVX512BW-SLOW-NEXT:    vpblendd {{.*#+}} ymm5 = ymm14[0,1,2,3],ymm5[4,5,6,7]
+; AVX512BW-SLOW-NEXT:    vpblendmw %ymm6, %ymm7, %ymm13 {%k3}
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm14 = xmm13[u,u,3,10],zero,zero,zero,xmm13[6,13],zero,zero,xmm13[u,u,u,u,u]
 ; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm13, %xmm13
 ; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm13 = xmm13[u,u],zero,zero,xmm13[1,8,15],zero,zero,xmm13[4,11,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpor %xmm15, %xmm13, %xmm13
+; AVX512BW-SLOW-NEXT:    vpor %xmm14, %xmm13, %xmm13
 ; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm13, %ymm0, %ymm13
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm15 = xmm7[u,u,u,u,u,u,u,u,u,u,u,2,9],zero,zero,zero
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm16 = xmm8[u,u,u,u,u,u,u,u,u,u,u],zero,zero,xmm8[0,7,14]
-; AVX512BW-SLOW-NEXT:    vporq %xmm15, %xmm16, %xmm15
-; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm15, %ymm0, %ymm15
-; AVX512BW-SLOW-NEXT:    vmovdqu8 %ymm15, %ymm13 {%k5}
-; AVX512BW-SLOW-NEXT:    vpblendw {{.*#+}} ymm13 = ymm14[0],ymm13[1,2,3,4,5,6,7],ymm14[8],ymm13[9,10,11,12,13,14,15]
-; AVX512BW-SLOW-NEXT:    vpblendd {{.*#+}} ymm13 = ymm14[0,1,2,3],ymm13[4,5,6,7]
-; AVX512BW-SLOW-NEXT:    vmovdqu16 %ymm4, %ymm3 {%k2}
-; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm4
-; AVX512BW-SLOW-NEXT:    vpblendw {{.*#+}} ymm3 = ymm3[0],ymm4[1],ymm3[2,3,4],ymm4[5],ymm3[6,7,8],ymm4[9],ymm3[10,11,12],ymm4[13],ymm3[14,15]
-; AVX512BW-SLOW-NEXT:    vmovdqu16 %ymm2, %ymm1 {%k1}
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm2 = xmm1[6,13],zero,zero,xmm1[2,9],zero,zero,zero,xmm1[u,u,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm1
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = zero,zero,xmm1[4,11],zero,zero,xmm1[0,7,14,u,u,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpor %xmm2, %xmm1, %xmm1
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} ymm1 {%k4} = ymm3[u,u,u,u,u,u,u,u,u,5,12,3,10,1,8,15,22,29,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vmovdqu16 %ymm6, %ymm5 {%k3}
-; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm5, %xmm2
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm2 = xmm2[u,u],zero,zero,xmm2[2,9],zero,zero,zero,xmm2[5,12,u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm5[u,u,4,11],zero,zero,xmm5[0,7,14],zero,zero,xmm5[u,u,u,u,u]
-; AVX512BW-SLOW-NEXT:    vpor %xmm2, %xmm3, %xmm2
-; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm2, %ymm0, %ymm2
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm7[u,u,u,u,u,u,u,u,u,u,u,3,10],zero,zero,zero
-; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm8[u,u,u,u,u,u,u,u,u,u,u],zero,zero,xmm8[1,8,15]
-; AVX512BW-SLOW-NEXT:    vpor %xmm3, %xmm4, %xmm3
-; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm0, %ymm3
-; AVX512BW-SLOW-NEXT:    vmovdqu8 %ymm3, %ymm2 {%k5}
-; AVX512BW-SLOW-NEXT:    vpblendw {{.*#+}} ymm2 = ymm1[0],ymm2[1,2,3,4,5,6,7],ymm1[8],ymm2[9,10,11,12,13,14,15]
-; AVX512BW-SLOW-NEXT:    vpblendd {{.*#+}} ymm1 = ymm1[0,1,2,3],ymm2[4,5,6,7]
-; AVX512BW-SLOW-NEXT:    vmovdqa %ymm0, (%rsi)
-; AVX512BW-SLOW-NEXT:    vmovdqa %ymm9, (%rdx)
-; AVX512BW-SLOW-NEXT:    vmovdqa %ymm10, (%rcx)
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm14 = xmm8[u,u,u,u,u,u,u,u,u,u,u,2,9],zero,zero,zero
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm15 = xmm9[u,u,u,u,u,u,u,u,u,u,u],zero,zero,xmm9[0,7,14]
+; AVX512BW-SLOW-NEXT:    vpor %xmm14, %xmm15, %xmm14
+; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm14, %ymm0, %ymm14
+; AVX512BW-SLOW-NEXT:    vmovdqu8 %ymm14, %ymm13 {%k5}
+; AVX512BW-SLOW-NEXT:    vpblendmw %ymm3, %ymm2, %ymm14 {%k1}
+; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm14, %xmm15
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm15 = zero,zero,xmm15[3,10],zero,zero,zero,xmm15[6,13,u,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm14 = xmm14[5,12],zero,zero,xmm14[1,8,15],zero,zero,xmm14[u,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpor %xmm15, %xmm14, %xmm14
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} ymm14 {%k4} = ymm4[u,u,u,u,u,u,u,u,u,4,11,2,9,0,7,14,21,28,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpblendw {{.*#+}} ymm4 = ymm14[0],ymm13[1,2,3,4,5,6,7],ymm14[8],ymm13[9,10,11,12,13,14,15]
+; AVX512BW-SLOW-NEXT:    vpblendd {{.*#+}} ymm4 = ymm14[0,1,2,3],ymm4[4,5,6,7]
+; AVX512BW-SLOW-NEXT:    vmovdqu16 %ymm7, %ymm6 {%k2}
+; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm6, %xmm7
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm7 = xmm7[u,u],zero,zero,xmm7[2,9],zero,zero,zero,xmm7[5,12,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm6 = xmm6[u,u,4,11],zero,zero,xmm6[0,7,14],zero,zero,xmm6[u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpor %xmm7, %xmm6, %xmm6
+; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm6, %ymm0, %ymm6
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm7 = xmm8[u,u,u,u,u,u,u,u,u,u,u,3,10],zero,zero,zero
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm8 = xmm9[u,u,u,u,u,u,u,u,u,u,u],zero,zero,xmm9[1,8,15]
+; AVX512BW-SLOW-NEXT:    vpor %xmm7, %xmm8, %xmm7
+; AVX512BW-SLOW-NEXT:    vinserti128 $1, %xmm7, %ymm0, %ymm7
+; AVX512BW-SLOW-NEXT:    vmovdqu8 %ymm7, %ymm6 {%k5}
+; AVX512BW-SLOW-NEXT:    vmovdqu16 %ymm3, %ymm2 {%k3}
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm2[6,13],zero,zero,xmm2[2,9],zero,zero,zero,xmm2[u,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vextracti128 $1, %ymm2, %xmm2
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} xmm2 = zero,zero,xmm2[4,11],zero,zero,xmm2[0,7,14,u,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpor %xmm3, %xmm2, %xmm2
+; AVX512BW-SLOW-NEXT:    vpshufb {{.*#+}} ymm2 {%k4} = ymm0[u,u,u,u,u,u,u,u,u,5,12,3,10,1,8,15,22,29,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-SLOW-NEXT:    vpblendw {{.*#+}} ymm0 = ymm2[0],ymm6[1,2,3,4,5,6,7],ymm2[8],ymm6[9,10,11,12,13,14,15]
+; AVX512BW-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm2[0,1,2,3],ymm0[4,5,6,7]
+; AVX512BW-SLOW-NEXT:    vmovdqa %ymm1, (%rsi)
+; AVX512BW-SLOW-NEXT:    vmovdqa %ymm10, (%rdx)
+; AVX512BW-SLOW-NEXT:    vmovdqa %ymm12, (%rcx)
 ; AVX512BW-SLOW-NEXT:    vmovdqa %ymm11, (%r8)
-; AVX512BW-SLOW-NEXT:    vmovdqa %ymm12, (%r9)
-; AVX512BW-SLOW-NEXT:    vmovdqa %ymm13, (%r10)
-; AVX512BW-SLOW-NEXT:    vmovdqa %ymm1, (%rax)
+; AVX512BW-SLOW-NEXT:    vmovdqa %ymm5, (%r9)
+; AVX512BW-SLOW-NEXT:    vmovdqa %ymm4, (%r10)
+; AVX512BW-SLOW-NEXT:    vmovdqa %ymm0, (%rax)
 ; AVX512BW-SLOW-NEXT:    vzeroupper
 ; AVX512BW-SLOW-NEXT:    retq
 ;
@@ -10559,378 +10551,371 @@ define void @load_i8_stride7_vf64(ptr %in.vec, ptr %out.vec0, ptr %out.vec1, ptr
 ;
 ; AVX512BW-ONLY-SLOW-LABEL: load_i8_stride7_vf64:
 ; AVX512BW-ONLY-SLOW:       # %bb.0:
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa64 (%rdi), %ymm22
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa 32(%rdi), %ymm1
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa 64(%rdi), %ymm7
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa 96(%rdi), %ymm2
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa64 64(%rdi), %zmm24
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa {{.*#+}} ymm1 = <8,1,18,11,4,5,22,15,u,25,10,u,12,29,14,u>
+; AVX512BW-ONLY-SLOW-NEXT:    vpermw %zmm24, %zmm1, %zmm18
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa {{.*#+}} ymm1 = <0,1,18,11,4,21,14,7,8,25,10,u,28,13,u,15>
+; AVX512BW-ONLY-SLOW-NEXT:    vpermw %zmm24, %zmm1, %zmm17
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa {{.*#+}} ymm1 = <0,17,10,3,4,21,14,7,24,9,u,11,28,13,u,31>
+; AVX512BW-ONLY-SLOW-NEXT:    vpermw %zmm24, %zmm1, %zmm11
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa {{.*#+}} ymm1 = <16,17,10,3,20,13,6,23,24,25,u,27,28,u,30,31>
+; AVX512BW-ONLY-SLOW-NEXT:    vpermw %zmm24, %zmm1, %zmm3
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa (%rdi), %ymm6
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa 32(%rdi), %ymm2
 ; AVX512BW-ONLY-SLOW-NEXT:    movw $-28382, %ax # imm = 0x9122
-; AVX512BW-ONLY-SLOW-NEXT:    kmovd %eax, %k6
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm1, %ymm22, %ymm0 {%k6}
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm4
+; AVX512BW-ONLY-SLOW-NEXT:    kmovd %eax, %k1
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm2, %ymm6, %ymm1 {%k1}
+; AVX512BW-ONLY-SLOW-NEXT:    kmovq %k1, %k2
+; AVX512BW-ONLY-SLOW-NEXT:    kmovw %k1, {{[-0-9]+}}(%r{{[sb]}}p) # 2-byte Spill
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm4
 ; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = zero,zero,zero,xmm4[5,12],zero,zero,xmm4[1,8,15,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,7,14],zero,zero,xmm0[3,10],zero,zero,zero,xmm0[u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vporq %xmm4, %xmm0, %xmm16
-; AVX512BW-ONLY-SLOW-NEXT:    movw $9288, %ax # imm = 0x2448
-; AVX512BW-ONLY-SLOW-NEXT:    kmovd %eax, %k5
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm7, %ymm2, %ymm0 {%k5}
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm4
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0,1],ymm4[2],ymm0[3,4],ymm4[5],ymm0[6,7,8,9],ymm4[10],ymm0[11,12],ymm4[13],ymm0[14,15]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[u,u,u,u,u,u,u,u,u,u,6,13,4,11,2,9,16,23,30,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[0,7,14],zero,zero,xmm1[3,10],zero,zero,zero,xmm1[u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vporq %xmm4, %xmm1, %xmm25
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm3 = ymm3[u,u,u,u,u,u,u,u,u,u,6,13,4,11,2,9,16,23,30,u,u,u,u,u,u,u,u,u,u,u,u,u]
 ; AVX512BW-ONLY-SLOW-NEXT:    movw $992, %ax # imm = 0x3E0
 ; AVX512BW-ONLY-SLOW-NEXT:    kmovd %eax, %k1
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %ymm0, %ymm16 {%k1}
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa 128(%rdi), %ymm9
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa 160(%rdi), %ymm6
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %ymm3, %ymm25 {%k1}
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa 128(%rdi), %ymm8
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa 160(%rdi), %ymm5
 ; AVX512BW-ONLY-SLOW-NEXT:    movw $8772, %ax # imm = 0x2244
-; AVX512BW-ONLY-SLOW-NEXT:    kmovd %eax, %k3
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm9, %ymm6, %ymm0 {%k3}
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm4
+; AVX512BW-ONLY-SLOW-NEXT:    kmovd %eax, %k6
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm8, %ymm5, %ymm3 {%k6}
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm4
 ; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[u,u,u],zero,zero,xmm4[3,10],zero,zero,zero,xmm4[6,13,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[u,u,u,5,12],zero,zero,xmm0[1,8,15],zero,zero,xmm0[u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm4, %xmm0, %xmm0
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm0, %ymm0, %ymm0
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa 192(%rdi), %xmm8
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa64 {{.*#+}} xmm18 = <u,u,u,u,u,u,4,11,u,u,u,u,u,u,u,u>
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb %xmm18, %xmm8, %xmm4
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa 208(%rdi), %xmm10
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm5 = xmm10[u,u,u,u,u,u,2,9,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm4 = xmm4[0],xmm5[0],xmm4[1],xmm5[1],xmm4[2],xmm5[2],xmm4[3],xmm5[3]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,u,5,12],zero,zero,xmm3[1,8,15],zero,zero,xmm3[u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm4, %xmm3, %xmm3
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm0, %ymm3
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa 192(%rdi), %xmm7
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa64 {{.*#+}} xmm21 = <u,u,u,u,u,u,4,11,u,u,u,u,u,u,u,u>
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb %xmm21, %xmm7, %xmm4
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa 208(%rdi), %xmm9
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm10 = xmm9[u,u,u,u,u,u,2,9,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm4 = xmm4[0],xmm10[0],xmm4[1],xmm10[1],xmm4[2],xmm10[2],xmm4[3],xmm10[3]
 ; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm4, %ymm0, %ymm4
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6],ymm4[7]
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa64 240(%rdi), %xmm24
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm11 = zero,zero,zero,xmm24[5,12,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa64 224(%rdi), %xmm25
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm12 = xmm25[0,7,14],zero,zero,xmm25[u,u,u,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm11, %xmm12, %xmm11
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti32x4 $2, %xmm11, %zmm0, %zmm0
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendd {{.*#+}} ymm10 = ymm3[0,1,2,3,4,5,6],ymm4[7]
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa64 240(%rdi), %xmm26
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm12 = zero,zero,zero,xmm26[5,12,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa 224(%rdi), %xmm4
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm13 = xmm4[0,7,14],zero,zero,xmm4[u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm12, %xmm13, %xmm12
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti32x4 $2, %xmm12, %zmm10, %zmm10
 ; AVX512BW-ONLY-SLOW-NEXT:    movabsq $137438429184, %rax # imm = 0x1FFFF80000
-; AVX512BW-ONLY-SLOW-NEXT:    kmovq %rax, %k2
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %zmm0, %zmm16 {%k2}
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa 288(%rdi), %ymm14
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa 256(%rdi), %ymm13
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm14, %ymm13, %ymm0 {%k5}
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm11 = xmm0[u,u,u,u,u,3,10],zero,zero,zero,xmm0[6,13],zero,zero,xmm0[u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm0
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[u,u,u,u,u],zero,zero,xmm0[1,8,15],zero,zero,xmm0[4,11,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vporq %xmm11, %xmm0, %xmm20
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa64 352(%rdi), %ymm17
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa 320(%rdi), %ymm0
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm17, %ymm0, %ymm11 {%k3}
-; AVX512BW-ONLY-SLOW-NEXT:    vpermq {{.*#+}} ymm12 = ymm11[2,3,0,1]
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendw {{.*#+}} ymm11 = ymm11[0,1],ymm12[2],ymm11[3,4,5],ymm12[6],ymm11[7,8,9],ymm12[10],ymm11[11,12,13],ymm12[14],ymm11[15]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm11 = ymm11[u,u,u,u,u,u,u,u,u,u,u,u,u,u,2,9,16,23,30,21,28,19,26,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    kmovq %rax, %k5
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %zmm10, %zmm25 {%k5}
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa 288(%rdi), %ymm13
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa 256(%rdi), %ymm12
+; AVX512BW-ONLY-SLOW-NEXT:    movw $9288, %ax # imm = 0x2448
+; AVX512BW-ONLY-SLOW-NEXT:    kmovd %eax, %k3
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm13, %ymm12, %ymm10 {%k3}
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm14 = xmm10[u,u,u,u,u,3,10],zero,zero,zero,xmm10[6,13],zero,zero,xmm10[u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm10, %xmm10
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm10 = xmm10[u,u,u,u,u],zero,zero,xmm10[1,8,15],zero,zero,xmm10[4,11,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vporq %xmm14, %xmm10, %xmm19
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa64 352(%rdi), %ymm16
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa 320(%rdi), %ymm15
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm16, %ymm15, %ymm10 {%k6}
+; AVX512BW-ONLY-SLOW-NEXT:    vpermq {{.*#+}} ymm14 = ymm10[2,3,0,1]
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendw {{.*#+}} ymm10 = ymm10[0,1],ymm14[2],ymm10[3,4,5],ymm14[6],ymm10[7,8,9],ymm14[10],ymm10[11,12,13],ymm14[14],ymm10[15]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm10 = ymm10[u,u,u,u,u,u,u,u,u,u,u,u,u,u,2,9,16,23,30,21,28,19,26,u,u,u,u,u,u,u,u,u]
 ; AVX512BW-ONLY-SLOW-NEXT:    movw $3968, %ax # imm = 0xF80
 ; AVX512BW-ONLY-SLOW-NEXT:    kmovd %eax, %k7
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %ymm11, %ymm20 {%k7}
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa 416(%rdi), %ymm15
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa 384(%rdi), %ymm11
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %ymm10, %ymm19 {%k7}
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa 416(%rdi), %ymm14
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa 384(%rdi), %ymm10
 ; AVX512BW-ONLY-SLOW-NEXT:    movw $4644, %ax # imm = 0x1224
 ; AVX512BW-ONLY-SLOW-NEXT:    kmovd %eax, %k4
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm15, %ymm11, %ymm12 {%k4}
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti32x4 $1, %ymm12, %xmm19
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm19 = xmm19[u,u,u,u,u,u,u],zero,zero,zero,xmm19[6,13],zero,zero,xmm19[2,9]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm12 = xmm12[u,u,u,u,u,u,u,1,8,15],zero,zero,xmm12[4,11],zero,zero
-; AVX512BW-ONLY-SLOW-NEXT:    vporq %xmm19, %xmm12, %xmm12
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti32x4 $1, %xmm12, %ymm0, %ymm21
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm14, %ymm10, %ymm20 {%k4}
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti32x4 $1, %ymm20, %xmm22
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm22 = xmm22[u,u,u,u,u,u,u],zero,zero,zero,xmm22[6,13],zero,zero,xmm22[2,9]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm20 = xmm20[u,u,u,u,u,u,u,1,8,15],zero,zero,xmm20[4,11],zero,zero
+; AVX512BW-ONLY-SLOW-NEXT:    vporq %xmm22, %xmm20, %xmm20
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti32x4 $1, %xmm20, %ymm0, %ymm20
 ; AVX512BW-ONLY-SLOW-NEXT:    movl $-8388608, %eax # imm = 0xFF800000
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm1, %ymm22, %ymm12 {%k4}
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti32x4 $1, %ymm12, %xmm19
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm19 = zero,zero,zero,xmm19[6,13],zero,zero,xmm19[2,9,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm12 = xmm12[1,8,15],zero,zero,xmm12[4,11],zero,zero,xmm12[u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vporq %xmm19, %xmm12, %xmm19
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm2, %ymm7, %ymm12 {%k6}
-; AVX512BW-ONLY-SLOW-NEXT:    kmovw %k6, {{[-0-9]+}}(%r{{[sb]}}p) # 2-byte Spill
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm12, %xmm3
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendw {{.*#+}} ymm3 = ymm12[0,1],ymm3[2],ymm12[3,4,5],ymm3[6],ymm12[7,8,9],ymm3[10],ymm12[11,12,13],ymm3[14],ymm12[15]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm12 = ymm3[u,u,u,u,u,u,u,u,u,0,7,14,5,12,3,10,17,24,31,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm2, %ymm6, %ymm22 {%k4}
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti32x4 $1, %ymm22, %xmm23
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm23 = zero,zero,zero,xmm23[6,13],zero,zero,xmm23[2,9,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm22 = xmm22[1,8,15],zero,zero,xmm22[4,11],zero,zero,xmm22[u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vporq %xmm23, %xmm22, %xmm22
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm11 = ymm11[u,u,u,u,u,u,u,u,u,0,7,14,5,12,3,10,17,24,31,u,u,u,u,u,u,u,u,u,u,u,u,u]
 ; AVX512BW-ONLY-SLOW-NEXT:    movl $511, %edi # imm = 0x1FF
 ; AVX512BW-ONLY-SLOW-NEXT:    kmovd %edi, %k1
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %ymm19, %ymm12 {%k1}
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm9, %ymm6, %ymm3 {%k5}
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm19 = xmm3[u,u,u,6,13],zero,zero,xmm3[2,9],zero,zero,zero,xmm3[u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm3
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,u],zero,zero,xmm3[4,11],zero,zero,xmm3[0,7,14,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vporq %xmm19, %xmm3, %xmm3
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm0, %ymm3
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm19 = xmm10[u,u,u,u,u,u,3,10,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm23 = xmm8[u,u,u,u,u,u,5,12,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm19 = xmm23[0],xmm19[0],xmm23[1],xmm19[1],xmm23[2],xmm19[2],xmm23[3],xmm19[3]
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti32x4 $1, %xmm19, %ymm0, %ymm4
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendd {{.*#+}} ymm3 = ymm3[0,1,2,3,4,5,6],ymm4[7]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = zero,zero,zero,xmm24[6,13,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm19 = xmm25[1,8,15],zero,zero,xmm25[u,u,u,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vporq %xmm4, %xmm19, %xmm4
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti32x4 $2, %xmm4, %zmm3, %zmm3
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %zmm3, %zmm12 {%k2}
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm2, %ymm7, %ymm3 {%k4}
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm4
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendw {{.*#+}} ymm3 = ymm3[0,1,2],ymm4[3],ymm3[4,5],ymm4[6],ymm3[7,8,9,10],ymm4[11],ymm3[12,13],ymm4[14],ymm3[15]
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm1, %ymm22, %ymm4 {%k3}
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm19 = xmm4[2,9],zero,zero,zero,xmm4[5,12],zero,zero,xmm4[u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm4, %xmm4
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = zero,zero,xmm4[0,7,14],zero,zero,xmm4[3,10,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vporq %xmm19, %xmm4, %xmm4
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %ymm22, %ymm11 {%k1}
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm8, %ymm5, %ymm22 {%k3}
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm23 = xmm22[u,u,u,6,13],zero,zero,xmm22[2,9],zero,zero,zero,xmm22[u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti32x4 $1, %ymm22, %xmm22
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm22 = xmm22[u,u,u],zero,zero,xmm22[4,11],zero,zero,xmm22[0,7,14,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vporq %xmm23, %xmm22, %xmm22
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti32x4 $1, %xmm22, %ymm0, %ymm0
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm22 = xmm9[u,u,u,u,u,u,3,10,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm23 = xmm7[u,u,u,u,u,u,5,12,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm22 = xmm23[0],xmm22[0],xmm23[1],xmm22[1],xmm23[2],xmm22[2],xmm23[3],xmm22[3]
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti32x4 $1, %xmm22, %ymm0, %ymm1
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6],ymm1[7]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = zero,zero,zero,xmm26[6,13,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm22 = xmm4[1,8,15],zero,zero,xmm4[u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vporq %xmm1, %xmm22, %xmm1
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti32x4 $2, %xmm1, %zmm0, %zmm0
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %zmm0, %zmm11 {%k5}
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm2, %ymm6, %ymm0 {%k6}
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm0[2,9],zero,zero,zero,xmm0[5,12],zero,zero,xmm0[u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = zero,zero,xmm0[0,7,14],zero,zero,xmm0[3,10,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm1, %xmm0, %xmm0
 ; AVX512BW-ONLY-SLOW-NEXT:    movl $261632, %edi # imm = 0x3FE00
-; AVX512BW-ONLY-SLOW-NEXT:    kmovd %edi, %k2
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm4 {%k2} = ymm3[u,u,u,u,u,u,u,u,u,1,8,15,6,13,4,11,18,25,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    kmovd %k2, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm6, %ymm9, %ymm3 {%k6}
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti32x4 $1, %ymm3, %xmm19
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm19 = xmm19[u,u],zero,zero,zero,xmm19[5,12],zero,zero,xmm19[1,8,15,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,0,7,14],zero,zero,xmm3[3,10],zero,zero,zero,xmm3[u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vporq %xmm19, %xmm3, %xmm3
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm0, %ymm3
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb %xmm18, %xmm10, %xmm18
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm19 = xmm8[u,u,u,u,u,u,6,13,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm18 = xmm19[0],xmm18[0],xmm19[1],xmm18[1],xmm19[2],xmm18[2],xmm19[3],xmm18[3]
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti32x4 $1, %xmm18, %ymm0, %ymm5
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendd {{.*#+}} ymm3 = ymm3[0,1,2,3,4,5,6],ymm5[7]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm5 = xmm25[2,9],zero,zero,zero,xmm25[u,u,u,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm18 = zero,zero,xmm24[0,7,14,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vporq %xmm5, %xmm18, %xmm5
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti32x4 $2, %xmm5, %zmm3, %zmm18
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %zmm4, %zmm18 {%k1}
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm2, %ymm7, %ymm3 {%k3}
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm4
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendw {{.*#+}} ymm3 = ymm4[0],ymm3[1,2],ymm4[3],ymm3[4,5,6],ymm4[7,8],ymm3[9,10],ymm4[11],ymm3[12,13,14],ymm4[15]
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm1, %ymm22, %ymm4 {%k5}
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm5 = xmm4[3,10],zero,zero,zero,xmm4[6,13],zero,zero,xmm4[u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm4, %xmm4
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = zero,zero,xmm4[1,8,15],zero,zero,xmm4[4,11,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm5, %xmm4, %xmm4
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm4 {%k2} = ymm3[u,u,u,u,u,u,u,u,u,2,9,0,7,14,5,12,19,26,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm6, %ymm9, %ymm3 {%k4}
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm5
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm5 = xmm5[u,u],zero,zero,zero,xmm5[6,13],zero,zero,xmm5[2,9,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,1,8,15],zero,zero,xmm3[4,11],zero,zero,xmm3[u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm5, %xmm3, %xmm3
+; AVX512BW-ONLY-SLOW-NEXT:    kmovd %edi, %k5
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 {%k5} = ymm17[u,u,u,u,u,u,u,u,u,1,8,15,6,13,4,11,18,25,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm5, %ymm8, %ymm1 {%k2}
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti32x4 $1, %ymm1, %xmm17
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm17 = xmm17[u,u],zero,zero,zero,xmm17[5,12],zero,zero,xmm17[1,8,15,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[u,u,0,7,14],zero,zero,xmm1[3,10],zero,zero,zero,xmm1[u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vporq %xmm17, %xmm1, %xmm1
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm1
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb %xmm21, %xmm9, %xmm17
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm21 = xmm7[u,u,u,u,u,u,6,13,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm17 = xmm21[0],xmm17[0],xmm21[1],xmm17[1],xmm21[2],xmm17[2],xmm21[3],xmm17[3]
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti32x4 $1, %xmm17, %ymm0, %ymm3
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendd {{.*#+}} ymm1 = ymm1[0,1,2,3,4,5,6],ymm3[7]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm4[2,9],zero,zero,zero,xmm4[u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm17 = zero,zero,xmm26[0,7,14,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vporq %xmm3, %xmm17, %xmm3
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti32x4 $2, %xmm3, %zmm1, %zmm17
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %zmm0, %zmm17 {%k1}
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm2, %ymm6, %ymm0 {%k3}
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm0[3,10],zero,zero,zero,xmm0[6,13],zero,zero,xmm0[u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = zero,zero,xmm0[1,8,15],zero,zero,xmm0[4,11,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 {%k5} = ymm18[u,u,u,u,u,u,u,u,u,2,9,0,7,14,5,12,19,26,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm5, %ymm8, %ymm1 {%k4}
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm3
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u],zero,zero,zero,xmm3[6,13],zero,zero,xmm3[2,9,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[u,u,1,8,15],zero,zero,xmm1[4,11],zero,zero,xmm1[u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm3, %xmm1, %xmm1
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm1
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm9[u,u,u,u,u,u,u,u,u,u,u],zero,zero,zero,xmm9[5,12]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm18 = xmm7[u,u,u,u,u,u,u,u,u,u,u,0,7,14],zero,zero
+; AVX512BW-ONLY-SLOW-NEXT:    vporq %xmm3, %xmm18, %xmm3
 ; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm0, %ymm3
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm5 = xmm10[u,u,u,u,u,u,u,u,u,u,u],zero,zero,zero,xmm10[5,12]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm19 = xmm8[u,u,u,u,u,u,u,u,u,u,u,0,7,14],zero,zero
-; AVX512BW-ONLY-SLOW-NEXT:    vporq %xmm5, %xmm19, %xmm5
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm5, %ymm0, %ymm5
 ; AVX512BW-ONLY-SLOW-NEXT:    movl $-134217728, %edi # imm = 0xF8000000
-; AVX512BW-ONLY-SLOW-NEXT:    kmovd %edi, %k6
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %ymm5, %ymm3 {%k6}
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm5 = xmm25[3,10],zero,zero,zero,xmm25[u,u,u,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm19 = zero,zero,xmm24[1,8,15,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vporq %xmm5, %xmm19, %xmm5
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti32x4 $2, %xmm5, %zmm3, %zmm19
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %zmm4, %zmm19 {%k1}
+; AVX512BW-ONLY-SLOW-NEXT:    kmovd %edi, %k2
+; AVX512BW-ONLY-SLOW-NEXT:    kmovd %k2, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %ymm3, %ymm1 {%k2}
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm4[3,10],zero,zero,zero,xmm4[u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm18 = zero,zero,xmm26[1,8,15,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vporq %xmm3, %xmm18, %xmm3
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti32x4 $2, %xmm3, %zmm1, %zmm18
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %zmm0, %zmm18 {%k1}
 ; AVX512BW-ONLY-SLOW-NEXT:    kmovd %eax, %k2
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %ymm21, %ymm20 {%k2}
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti64x4 $1, %ymm20, %zmm0, %zmm3
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %ymm20, %ymm19 {%k2}
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti64x4 $1, %ymm19, %zmm0, %zmm0
 ; AVX512BW-ONLY-SLOW-NEXT:    movabsq $-137438953472, %rax # imm = 0xFFFFFFE000000000
 ; AVX512BW-ONLY-SLOW-NEXT:    kmovq %rax, %k1
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %zmm3, %zmm16 {%k1}
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm13, %ymm14, %ymm3 {%k4}
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm4
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[u,u,u,u,u],zero,zero,xmm4[2,9],zero,zero,zero,xmm4[5,12,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,u,u,u,4,11],zero,zero,xmm3[0,7,14],zero,zero,xmm3[u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm4, %xmm3, %xmm3
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm17, %ymm0, %ymm4 {%k5}
-; AVX512BW-ONLY-SLOW-NEXT:    vpermq {{.*#+}} ymm5 = ymm4[2,3,0,1]
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendw {{.*#+}} ymm4 = ymm4[0,1,2],ymm5[3],ymm4[4,5],ymm5[6],ymm4[7,8,9,10],ymm5[11],ymm4[12,13],ymm5[14],ymm4[15]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm4 = ymm4[u,u,u,u,u,u,u,u,u,u,u,u,u,u,3,10,17,24,31,22,29,20,27,u,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %ymm4, %ymm3 {%k7}
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm15, %ymm11, %ymm4 {%k3}
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm5 = xmm4[u,u,u,u,u,u,u,2,9],zero,zero,zero,xmm4[5,12],zero,zero
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm4, %xmm4
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[u,u,u,u,u,u,u],zero,zero,xmm4[0,7,14],zero,zero,xmm4[3,10]
-; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm5, %xmm4, %xmm4
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm4, %ymm0, %ymm4
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %ymm4, %ymm3 {%k2}
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti64x4 $1, %ymm3, %zmm0, %zmm3
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %zmm3, %zmm12 {%k1}
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm13, %ymm14, %ymm3 {%k3}
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm4
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[u,u,u,u,u],zero,zero,xmm4[3,10],zero,zero,zero,xmm4[6,13,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,u,u,u,5,12],zero,zero,xmm3[1,8,15],zero,zero,xmm3[u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm4, %xmm3, %xmm3
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm0, %ymm17, %ymm4 {%k4}
-; AVX512BW-ONLY-SLOW-NEXT:    vpermq {{.*#+}} ymm5 = ymm4[2,3,0,1]
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendw {{.*#+}} ymm4 = ymm5[0],ymm4[1,2],ymm5[3],ymm4[4,5,6],ymm5[7,8],ymm4[9,10],ymm5[11],ymm4[12,13,14],ymm5[15]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm4 = ymm4[u,u,u,u,u,u,u,u,u,u,u,u,u,u,4,11,18,25,16,23,30,21,28,u,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %ymm4, %ymm3 {%k7}
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm15, %ymm11, %ymm4 {%k5}
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm5 = xmm4[u,u,u,u,u,u,u,3,10],zero,zero,zero,xmm4[6,13],zero,zero
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm4, %xmm4
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[u,u,u,u,u,u,u],zero,zero,xmm4[1,8,15],zero,zero,xmm4[4,11]
-; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm5, %xmm4, %xmm4
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm4, %ymm0, %ymm4
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %ymm4, %ymm3 {%k2}
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti64x4 $1, %ymm3, %zmm0, %zmm3
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %zmm3, %zmm18 {%k1}
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm13, %ymm14, %ymm3 {%k5}
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm3[u,u,u,u,u,6,13],zero,zero,xmm3[2,9],zero,zero,zero,xmm3[u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm3
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,u,u,u],zero,zero,xmm3[4,11],zero,zero,xmm3[0,7,14,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm4, %xmm3, %xmm3
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm0, %ymm17, %ymm4 {%k3}
-; AVX512BW-ONLY-SLOW-NEXT:    vpermq {{.*#+}} ymm5 = ymm4[2,3,0,1]
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendw {{.*#+}} ymm4 = ymm5[0],ymm4[1,2,3],ymm5[4],ymm4[5,6],ymm5[7,8],ymm4[9,10,11],ymm5[12],ymm4[13,14],ymm5[15]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm4 = ymm4[u,u,u,u,u,u,u,u,u,u,u,u,u,u,5,12,19,26,17,24,31,22,29,u,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %ymm4, %ymm3 {%k7}
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm11, %ymm15, %ymm4 {%k4}
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm4, %xmm5
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm5 = xmm5[u,u,u,u,u,u,u],zero,zero,xmm5[2,9],zero,zero,zero,xmm5[5,12]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[u,u,u,u,u,u,u,4,11],zero,zero,xmm4[0,7,14],zero,zero
-; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm5, %xmm4, %xmm4
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm4, %ymm0, %ymm4
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %ymm4, %ymm3 {%k2}
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti64x4 $1, %ymm3, %zmm0, %zmm3
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %zmm3, %zmm19 {%k1}
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %zmm0, %zmm25 {%k1}
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm12, %ymm13, %ymm0 {%k4}
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[u,u,u,u,u],zero,zero,xmm1[2,9],zero,zero,zero,xmm1[5,12,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[u,u,u,u,u,4,11],zero,zero,xmm0[0,7,14],zero,zero,xmm0[u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm16, %ymm15, %ymm1 {%k3}
+; AVX512BW-ONLY-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm1[2,3,0,1]
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendw {{.*#+}} ymm1 = ymm1[0,1,2],ymm3[3],ymm1[4,5],ymm3[6],ymm1[7,8,9,10],ymm3[11],ymm1[12,13],ymm3[14],ymm1[15]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm1 = ymm1[u,u,u,u,u,u,u,u,u,u,u,u,u,u,3,10,17,24,31,22,29,20,27,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %ymm1, %ymm0 {%k7}
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm14, %ymm10, %ymm1 {%k6}
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm1[u,u,u,u,u,u,u,2,9],zero,zero,zero,xmm1[5,12],zero,zero
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[u,u,u,u,u,u,u],zero,zero,xmm1[0,7,14],zero,zero,xmm1[3,10]
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm3, %xmm1, %xmm1
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm1
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %ymm1, %ymm0 {%k2}
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti64x4 $1, %ymm0, %zmm0, %zmm0
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %zmm0, %zmm11 {%k1}
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm12, %ymm13, %ymm0 {%k6}
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[u,u,u,u,u],zero,zero,xmm1[3,10],zero,zero,zero,xmm1[6,13,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[u,u,u,u,u,5,12],zero,zero,xmm0[1,8,15],zero,zero,xmm0[u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm15, %ymm16, %ymm1 {%k4}
+; AVX512BW-ONLY-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm1[2,3,0,1]
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendw {{.*#+}} ymm1 = ymm3[0],ymm1[1,2],ymm3[3],ymm1[4,5,6],ymm3[7,8],ymm1[9,10],ymm3[11],ymm1[12,13,14],ymm3[15]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm1 = ymm1[u,u,u,u,u,u,u,u,u,u,u,u,u,u,4,11,18,25,16,23,30,21,28,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %ymm1, %ymm0 {%k7}
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm14, %ymm10, %ymm1 {%k3}
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm1[u,u,u,u,u,u,u,3,10],zero,zero,zero,xmm1[6,13],zero,zero
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[u,u,u,u,u,u,u],zero,zero,xmm1[1,8,15],zero,zero,xmm1[4,11]
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm3, %xmm1, %xmm1
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm1
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %ymm1, %ymm0 {%k2}
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti64x4 $1, %ymm0, %zmm0, %zmm0
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %zmm0, %zmm17 {%k1}
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm12, %ymm13, %ymm0 {%k3}
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm0[u,u,u,u,u,6,13],zero,zero,xmm0[2,9],zero,zero,zero,xmm0[u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[u,u,u,u,u],zero,zero,xmm0[4,11],zero,zero,xmm0[0,7,14,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm15, %ymm16, %ymm1 {%k6}
+; AVX512BW-ONLY-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm1[2,3,0,1]
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendw {{.*#+}} ymm1 = ymm3[0],ymm1[1,2,3],ymm3[4],ymm1[5,6],ymm3[7,8],ymm1[9,10,11],ymm3[12],ymm1[13,14],ymm3[15]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm1 = ymm1[u,u,u,u,u,u,u,u,u,u,u,u,u,u,5,12,19,26,17,24,31,22,29,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %ymm1, %ymm0 {%k7}
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm10, %ymm14, %ymm1 {%k4}
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm3
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,u,u,u,u,u],zero,zero,xmm3[2,9],zero,zero,zero,xmm3[5,12]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[u,u,u,u,u,u,u,4,11],zero,zero,xmm1[0,7,14],zero,zero
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm3, %xmm1, %xmm1
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm1
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %ymm1, %ymm0 {%k2}
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti64x4 $1, %ymm0, %zmm0, %zmm0
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %zmm0, %zmm18 {%k1}
 ; AVX512BW-ONLY-SLOW-NEXT:    kmovw {{[-0-9]+}}(%r{{[sb]}}p), %k1 # 2-byte Reload
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm14, %ymm13, %ymm3 {%k1}
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm4
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[u,u,u,u],zero,zero,zero,xmm4[5,12],zero,zero,xmm4[1,8,15,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,u,u,0,7,14],zero,zero,xmm3[3,10],zero,zero,zero,xmm3[u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vporq %xmm4, %xmm3, %xmm20
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm0, %ymm17, %ymm3 {%k5}
-; AVX512BW-ONLY-SLOW-NEXT:    vpermq {{.*#+}} ymm4 = ymm3[2,3,0,1]
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendw {{.*#+}} ymm3 = ymm3[0],ymm4[1],ymm3[2,3],ymm4[4],ymm3[5,6,7,8],ymm4[9],ymm3[10,11],ymm4[12],ymm3[13,14,15]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm3 = ymm3[u,u,u,u,u,u,u,u,u,u,u,u,u,u,6,13,20,27,18,25,16,23,30,u,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %ymm3, %ymm20 {%k7}
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm14, %ymm13, %ymm3 {%k4}
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm4
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[u,u,u,u],zero,zero,zero,xmm4[6,13],zero,zero,xmm4[2,9,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,u,u,1,8,15],zero,zero,xmm3[4,11],zero,zero,xmm3[u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm4, %xmm3, %xmm3
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm17, %ymm0, %ymm4 {%k1}
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm13, %ymm12, %ymm0 {%k1}
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[u,u,u,u],zero,zero,zero,xmm1[5,12],zero,zero,xmm1[1,8,15,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[u,u,u,u,0,7,14],zero,zero,xmm0[3,10],zero,zero,zero,xmm0[u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vporq %xmm1, %xmm0, %xmm19
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm15, %ymm16, %ymm0 {%k3}
+; AVX512BW-ONLY-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2,3],ymm1[4],ymm0[5,6,7,8],ymm1[9],ymm0[10,11],ymm1[12],ymm0[13,14,15]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[u,u,u,u,u,u,u,u,u,u,u,u,u,u,6,13,20,27,18,25,16,23,30,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %ymm0, %ymm19 {%k7}
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm13, %ymm12, %ymm0 {%k4}
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[u,u,u,u],zero,zero,zero,xmm1[6,13],zero,zero,xmm1[2,9,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[u,u,u,u,1,8,15],zero,zero,xmm0[4,11],zero,zero,xmm0[u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm16, %ymm15, %ymm1 {%k1}
 ; AVX512BW-ONLY-SLOW-NEXT:    kmovq %k1, %k7
-; AVX512BW-ONLY-SLOW-NEXT:    vpermq {{.*#+}} ymm5 = ymm4[2,3,0,1]
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendw {{.*#+}} ymm4 = ymm4[0],ymm5[1],ymm4[2,3,4],ymm5[5],ymm4[6,7,8],ymm5[9],ymm4[10,11,12],ymm5[13],ymm4[14,15]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm21 = ymm4[u,u,u,u,u,u,u,u,u,u,u,u,u,0,7,14,21,28,19,26,17,24,31,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm1[2,3,0,1]
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendw {{.*#+}} ymm1 = ymm1[0],ymm3[1],ymm1[2,3,4],ymm3[5],ymm1[6,7,8],ymm3[9],ymm1[10,11,12],ymm3[13],ymm1[14,15]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm20 = ymm1[u,u,u,u,u,u,u,u,u,u,u,u,u,0,7,14,21,28,19,26,17,24,31,u,u,u,u,u,u,u,u,u]
 ; AVX512BW-ONLY-SLOW-NEXT:    movl $8176, %eax # imm = 0x1FF0
 ; AVX512BW-ONLY-SLOW-NEXT:    kmovd %eax, %k1
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %ymm3, %ymm21 {%k1}
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm11, %ymm15, %ymm3 {%k3}
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm4
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[u,u,u,u,u,u,u],zero,zero,xmm4[3,10],zero,zero,zero,xmm4[6,13]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,u,u,u,u,u,5,12],zero,zero,xmm3[1,8,15],zero,zero
-; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm4, %xmm3, %xmm3
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm0, %ymm3
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %ymm3, %ymm20 {%k2}
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm11, %ymm15, %ymm3 {%k5}
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm3[u,u,u,u,u,u,u,6,13],zero,zero,xmm3[2,9],zero,zero,zero
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm3
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,u,u,u,u,u],zero,zero,xmm3[4,11],zero,zero,xmm3[0,7,14]
-; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm4, %xmm3, %xmm3
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm0, %ymm3
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %ymm3, %ymm21 {%k2}
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %ymm17, %ymm0 {%k4}
-; AVX512BW-ONLY-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm0[2,3,0,1]
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendw {{.*#+}} ymm3 = ymm0[0,1],ymm3[2],ymm0[3,4],ymm3[5],ymm0[6,7,8,9],ymm3[10],ymm0[11,12],ymm3[13],ymm0[14,15]
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %ymm14, %ymm13 {%k3}
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm13[u,u,u,u,2,9],zero,zero,zero,xmm13[5,12],zero,zero,xmm13[u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm13, %xmm4
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[u,u,u,u],zero,zero,xmm4[0,7,14],zero,zero,xmm4[3,10,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm0, %xmm4, %xmm0
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %ymm0, %ymm20 {%k1}
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm10, %ymm14, %ymm0 {%k6}
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[u,u,u,u,u,u,u],zero,zero,xmm1[3,10],zero,zero,zero,xmm1[6,13]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[u,u,u,u,u,u,u,5,12],zero,zero,xmm0[1,8,15],zero,zero
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm0, %ymm0, %ymm0
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %ymm0, %ymm19 {%k2}
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm10, %ymm14, %ymm0 {%k3}
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm0[u,u,u,u,u,u,u,6,13],zero,zero,xmm0[2,9],zero,zero,zero
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[u,u,u,u,u,u,u],zero,zero,xmm0[4,11],zero,zero,xmm0[0,7,14]
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm0, %ymm0, %ymm0
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %ymm0, %ymm20 {%k2}
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm5, %ymm8, %ymm0 {%k6}
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm6, %ymm2, %ymm21 {%k6}
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %ymm16, %ymm15 {%k4}
+; AVX512BW-ONLY-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm15[2,3,0,1]
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendw {{.*#+}} ymm1 = ymm15[0,1],ymm1[2],ymm15[3,4],ymm1[5],ymm15[6,7,8,9],ymm1[10],ymm15[11,12],ymm1[13],ymm15[14,15]
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %ymm13, %ymm12 {%k6}
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm12[u,u,u,u,2,9],zero,zero,zero,xmm12[5,12],zero,zero,xmm12[u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm12, %xmm12
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm12 = xmm12[u,u,u,u],zero,zero,xmm12[0,7,14],zero,zero,xmm12[3,10,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm3, %xmm12, %xmm12
 ; AVX512BW-ONLY-SLOW-NEXT:    movl $4186112, %eax # imm = 0x3FE000
 ; AVX512BW-ONLY-SLOW-NEXT:    kmovd %eax, %k1
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 {%k1} = ymm3[u,u,u,u,u,u,u,u,u,u,u,u,u,1,8,15,22,29,20,27,18,25,u,u,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %ymm15, %ymm11 {%k7}
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm2, %ymm7, %ymm14 {%k5}
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm6, %ymm9, %ymm3 {%k3}
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm7, %ymm2, %ymm13 {%k4}
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm22, %ymm1, %ymm4 {%k3}
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %ymm7, %ymm2 {%k3}
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm22, %ymm1, %ymm5 {%k4}
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm6, %ymm9, %ymm7 {%k5}
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %ymm22, %ymm1 {%k5}
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %ymm9, %ymm6 {%k4}
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm9 = xmm3[u,u,2,9],zero,zero,zero,xmm3[5,12],zero,zero,xmm3[u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm12 {%k1} = ymm1[u,u,u,u,u,u,u,u,u,u,u,u,u,1,8,15,22,29,20,27,18,25,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %ymm14, %ymm10 {%k7}
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm6, %ymm2, %ymm1 {%k4}
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendmw %ymm5, %ymm8, %ymm3 {%k3}
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %ymm6, %ymm2 {%k3}
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %ymm8, %ymm5 {%k4}
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm6 = xmm0[u,u,2,9],zero,zero,zero,xmm0[5,12],zero,zero,xmm0[u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[u,u],zero,zero,xmm0[0,7,14],zero,zero,xmm0[3,10,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm6, %xmm0, %xmm0
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm0, %ymm0, %ymm0
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm6 = xmm9[u,u,u,u,u,u,u,u,u,u,u],zero,zero,zero,xmm9[6,13]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm8 = xmm7[u,u,u,u,u,u,u,u,u,u,u,1,8,15],zero,zero
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm6, %xmm8, %xmm6
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm6, %ymm0, %ymm6
+; AVX512BW-ONLY-SLOW-NEXT:    kmovd {{[-0-9]+}}(%r{{[sb]}}p), %k1 # 4-byte Reload
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %ymm6, %ymm0 {%k1}
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm6 = xmm3[u,u,3,10],zero,zero,zero,xmm3[6,13],zero,zero,xmm3[u,u,u,u,u]
 ; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm3
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u],zero,zero,xmm3[0,7,14],zero,zero,xmm3[3,10,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm3, %xmm9, %xmm3
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u],zero,zero,xmm3[1,8,15],zero,zero,xmm3[4,11,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm6, %xmm3, %xmm3
 ; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm0, %ymm3
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm9 = xmm10[u,u,u,u,u,u,u,u,u,u,u],zero,zero,zero,xmm10[6,13]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm15 = xmm8[u,u,u,u,u,u,u,u,u,u,u,1,8,15],zero,zero
-; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm9, %xmm15, %xmm9
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm9, %ymm0, %ymm9
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %ymm9, %ymm3 {%k6}
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm9 = xmm7[u,u,3,10],zero,zero,zero,xmm7[6,13],zero,zero,xmm7[u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm7, %xmm7
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm7 = xmm7[u,u],zero,zero,xmm7[1,8,15],zero,zero,xmm7[4,11,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm7, %xmm9, %xmm7
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm7, %ymm0, %ymm7
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm9 = xmm8[u,u,u,u,u,u,u,u,u,u,u,2,9],zero,zero,zero
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm15 = xmm10[u,u,u,u,u,u,u,u,u,u,u],zero,zero,xmm10[0,7,14]
-; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm9, %xmm15, %xmm9
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm9, %ymm0, %ymm9
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %ymm9, %ymm7 {%k6}
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm6, %xmm9
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm9 = xmm9[u,u],zero,zero,xmm9[2,9],zero,zero,zero,xmm9[5,12,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm6 = xmm6[u,u,4,11],zero,zero,xmm6[0,7,14],zero,zero,xmm6[u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm6, %xmm9, %xmm6
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm6 = xmm7[u,u,u,u,u,u,u,u,u,u,u,2,9],zero,zero,zero
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm8 = xmm9[u,u,u,u,u,u,u,u,u,u,u],zero,zero,xmm9[0,7,14]
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm6, %xmm8, %xmm6
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm6, %ymm0, %ymm6
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %ymm6, %ymm3 {%k1}
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm5, %xmm6
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm6 = xmm6[u,u],zero,zero,xmm6[2,9],zero,zero,zero,xmm6[5,12,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm5 = xmm5[u,u,4,11],zero,zero,xmm5[0,7,14],zero,zero,xmm5[u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm6, %xmm5, %xmm5
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm5, %ymm0, %ymm5
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm6 = xmm7[u,u,u,u,u,u,u,u,u,u,u,3,10],zero,zero,zero
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm7 = xmm9[u,u,u,u,u,u,u,u,u,u,u],zero,zero,xmm9[1,8,15]
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm6, %xmm7, %xmm6
 ; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm6, %ymm0, %ymm6
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm8 = xmm8[u,u,u,u,u,u,u,u,u,u,u,3,10],zero,zero,zero
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm9 = xmm10[u,u,u,u,u,u,u,u,u,u,u],zero,zero,xmm10[1,8,15]
-; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm8, %xmm9, %xmm8
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm8, %ymm0, %ymm8
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %ymm8, %ymm6 {%k6}
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm14, %xmm8
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendw {{.*#+}} ymm8 = ymm8[0],ymm14[1,2,3],ymm8[4],ymm14[5,6],ymm8[7,8],ymm14[9,10,11],ymm8[12],ymm14[13,14],ymm8[15]
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm5, %xmm9
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu8 %ymm6, %ymm5 {%k1}
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa {{.*#+}} ymm6 = <16,9,2,19,20,13,6,23,24,u,26,27,28,u,30,31>
+; AVX512BW-ONLY-SLOW-NEXT:    vpermw %zmm24, %zmm6, %zmm6
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa {{.*#+}} ymm7 = <16,9,2,19,12,5,22,23,24,u,26,27,u,29,30,31>
+; AVX512BW-ONLY-SLOW-NEXT:    vpermw %zmm24, %zmm7, %zmm7
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa {{.*#+}} ymm8 = <8,1,2,19,12,5,22,15,u,9,26,11,u,29,14,u>
+; AVX512BW-ONLY-SLOW-NEXT:    vpermw %zmm24, %zmm8, %zmm8
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm9
 ; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm9 = zero,zero,xmm9[2,9],zero,zero,zero,xmm9[5,12,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm5 = xmm5[4,11],zero,zero,xmm5[0,7,14],zero,zero,xmm5[u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm5, %xmm9, %xmm5
-; AVX512BW-ONLY-SLOW-NEXT:    kmovd {{[-0-9]+}}(%r{{[sb]}}p), %k1 # 4-byte Reload
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm5 {%k1} = ymm8[u,u,u,u,u,u,u,u,u,3,10,1,8,15,6,13,20,27,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[4,11],zero,zero,xmm1[0,7,14],zero,zero,xmm1[u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm1, %xmm9, %xmm1
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm1 {%k5} = ymm8[u,u,u,u,u,u,u,u,u,3,10,1,8,15,6,13,20,27,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
 ; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa {{.*#+}} xmm8 = <4,11,u,u,u,u,u,u,u,u,u,u,u,u,u,u>
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb %xmm8, %xmm25, %xmm9
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm10 = xmm24[2,9,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm9 = xmm9[0],xmm10[0],xmm9[1],xmm10[1],xmm9[2],xmm10[2],xmm9[3],xmm10[3]
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti64x4 $1, %ymm9, %zmm3, %zmm3
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %zmm3, %zmm5 {%k1}
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti64x4 $1, %ymm20, %zmm0, %zmm3
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb %xmm8, %xmm4, %xmm9
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm13 = xmm26[2,9,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm9 = xmm9[0],xmm13[0],xmm9[1],xmm13[1],xmm9[2],xmm13[2],xmm9[3],xmm13[3]
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti64x4 $1, %ymm9, %zmm0, %zmm0
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %zmm0, %zmm1 {%k5}
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti64x4 $1, %ymm19, %zmm0, %zmm0
 ; AVX512BW-ONLY-SLOW-NEXT:    movw $-512, %ax # imm = 0xFE00
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm13, %xmm9
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendw {{.*#+}} ymm9 = ymm13[0],ymm9[1],ymm13[2,3],ymm9[4],ymm13[5,6,7,8],ymm9[9],ymm13[10,11],ymm9[12],ymm13[13,14,15]
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm4, %xmm10
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm10 = zero,zero,xmm10[3,10],zero,zero,zero,xmm10[6,13,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[5,12],zero,zero,xmm4[1,8,15],zero,zero,xmm4[u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm4, %xmm10, %xmm4
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm4 {%k1} = ymm9[u,u,u,u,u,u,u,u,u,4,11,2,9,0,7,14,21,28,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm9 = xmm24[3,10,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm10 = xmm25[5,12,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm9 = xmm10[0],xmm9[0],xmm10[1],xmm9[1],xmm10[2],xmm9[2],xmm10[3],xmm9[3]
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti64x4 $1, %ymm9, %zmm7, %zmm7
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %zmm7, %zmm4 {%k1}
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm2, %xmm7
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendw {{.*#+}} ymm2 = ymm2[0],ymm7[1],ymm2[2,3,4],ymm7[5],ymm2[6,7,8],ymm7[9],ymm2[10,11,12],ymm7[13],ymm2[14,15]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm7 = xmm1[6,13],zero,zero,xmm1[2,9],zero,zero,zero,xmm1[u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm1
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = zero,zero,xmm1[4,11],zero,zero,xmm1[0,7,14,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm7, %xmm1, %xmm1
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm1 {%k1} = ymm2[u,u,u,u,u,u,u,u,u,5,12,3,10,1,8,15,22,29,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb %xmm8, %xmm24, %xmm2
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm7 = xmm25[6,13,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512BW-ONLY-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm2 = xmm7[0],xmm2[0],xmm7[1],xmm2[1],xmm7[2],xmm2[2],xmm7[3],xmm2[3]
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti64x4 $1, %ymm2, %zmm6, %zmm2
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %zmm2, %zmm1 {%k1}
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti32x4 $1, %ymm21, %xmm9
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm9 = zero,zero,xmm9[3,10],zero,zero,zero,xmm9[6,13,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm13 = xmm21[5,12],zero,zero,xmm21[1,8,15],zero,zero,xmm21[u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm9, %xmm13, %xmm9
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm9 {%k5} = ymm7[u,u,u,u,u,u,u,u,u,4,11,2,9,0,7,14,21,28,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm7 = xmm26[3,10,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm13 = xmm4[5,12,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm7 = xmm13[0],xmm7[0],xmm13[1],xmm7[1],xmm13[2],xmm7[2],xmm13[3],xmm7[3]
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti64x4 $1, %ymm7, %zmm3, %zmm3
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %zmm3, %zmm9 {%k5}
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm2[6,13],zero,zero,xmm2[2,9],zero,zero,zero,xmm2[u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm2, %xmm2
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm2 = zero,zero,xmm2[4,11],zero,zero,xmm2[0,7,14,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm3, %xmm2, %xmm2
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} ymm2 {%k5} = ymm6[u,u,u,u,u,u,u,u,u,5,12,3,10,1,8,15,22,29,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb %xmm8, %xmm26, %xmm3
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[6,13,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512BW-ONLY-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm3 = xmm4[0],xmm3[0],xmm4[1],xmm3[1],xmm4[2],xmm3[2],xmm4[3],xmm3[3]
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti64x4 $1, %ymm3, %zmm5, %zmm3
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqu16 %zmm3, %zmm2 {%k5}
 ; AVX512BW-ONLY-SLOW-NEXT:    kmovd %eax, %k1
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa32 %zmm3, %zmm5 {%k1}
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti64x4 $1, %ymm21, %zmm0, %zmm2
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa32 %zmm2, %zmm4 {%k1}
-; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm11, %xmm2
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm2 = xmm2[u,u,u,u,u,u],zero,zero,zero,xmm2[5,12],zero,zero,xmm2[1,8,15]
-; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm11[u,u,u,u,u,u,0,7,14],zero,zero,xmm11[3,10],zero,zero,zero
-; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm2, %xmm3, %xmm2
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm2, %ymm0, %ymm2
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendw {{.*#+}} ymm2 = ymm0[0,1,2],ymm2[3,4,5,6,7],ymm0[8,9,10],ymm2[11,12,13,14,15]
-; AVX512BW-ONLY-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm2[4,5,6,7]
-; AVX512BW-ONLY-SLOW-NEXT:    vinserti64x4 $1, %ymm0, %zmm0, %zmm0
 ; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa32 %zmm0, %zmm1 {%k1}
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti64x4 $1, %ymm20, %zmm0, %zmm0
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa32 %zmm0, %zmm9 {%k1}
+; AVX512BW-ONLY-SLOW-NEXT:    vextracti128 $1, %ymm10, %xmm0
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[u,u,u,u,u,u],zero,zero,zero,xmm0[5,12],zero,zero,xmm0[1,8,15]
+; AVX512BW-ONLY-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm10[u,u,u,u,u,u,0,7,14],zero,zero,xmm10[3,10],zero,zero,zero
+; AVX512BW-ONLY-SLOW-NEXT:    vpor %xmm0, %xmm3, %xmm0
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti128 $1, %xmm0, %ymm0, %ymm0
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendw {{.*#+}} ymm0 = ymm12[0,1,2],ymm0[3,4,5,6,7],ymm12[8,9,10],ymm0[11,12,13,14,15]
+; AVX512BW-ONLY-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm12[0,1,2,3],ymm0[4,5,6,7]
+; AVX512BW-ONLY-SLOW-NEXT:    vinserti64x4 $1, %ymm0, %zmm0, %zmm0
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa32 %zmm0, %zmm2 {%k1}
 ; AVX512BW-ONLY-SLOW-NEXT:    movq {{[0-9]+}}(%rsp), %rax
 ; AVX512BW-ONLY-SLOW-NEXT:    movq {{[0-9]+}}(%rsp), %rdi
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa64 %zmm16, (%rsi)
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa64 %zmm12, (%rdx)
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa64 %zmm18, (%rcx)
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa64 %zmm19, (%r8)
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa64 %zmm5, (%r9)
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa64 %zmm4, (%rdi)
-; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa64 %zmm1, (%rax)
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa64 %zmm25, (%rsi)
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa64 %zmm11, (%rdx)
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa64 %zmm17, (%rcx)
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa64 %zmm18, (%r8)
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa64 %zmm1, (%r9)
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa64 %zmm9, (%rdi)
+; AVX512BW-ONLY-SLOW-NEXT:    vmovdqa64 %zmm2, (%rax)
 ; AVX512BW-ONLY-SLOW-NEXT:    vzeroupper
 ; AVX512BW-ONLY-SLOW-NEXT:    retq
 ;
@@ -11301,376 +11286,367 @@ define void @load_i8_stride7_vf64(ptr %in.vec, ptr %out.vec0, ptr %out.vec1, ptr
 ;
 ; AVX512DQBW-SLOW-LABEL: load_i8_stride7_vf64:
 ; AVX512DQBW-SLOW:       # %bb.0:
-; AVX512DQBW-SLOW-NEXT:    vmovdqa64 (%rdi), %ymm22
-; AVX512DQBW-SLOW-NEXT:    vmovdqa 32(%rdi), %ymm1
-; AVX512DQBW-SLOW-NEXT:    vmovdqa 64(%rdi), %ymm7
-; AVX512DQBW-SLOW-NEXT:    vmovdqa 96(%rdi), %ymm2
+; AVX512DQBW-SLOW-NEXT:    vmovdqa64 64(%rdi), %zmm24
+; AVX512DQBW-SLOW-NEXT:    vmovdqa {{.*#+}} ymm1 = <8,1,18,11,4,5,22,15,u,25,10,u,12,29,14,u>
+; AVX512DQBW-SLOW-NEXT:    vpermw %zmm24, %zmm1, %zmm18
+; AVX512DQBW-SLOW-NEXT:    vmovdqa {{.*#+}} ymm1 = <0,1,18,11,4,21,14,7,8,25,10,u,28,13,u,15>
+; AVX512DQBW-SLOW-NEXT:    vpermw %zmm24, %zmm1, %zmm17
+; AVX512DQBW-SLOW-NEXT:    vmovdqa {{.*#+}} ymm1 = <0,17,10,3,4,21,14,7,24,9,u,11,28,13,u,31>
+; AVX512DQBW-SLOW-NEXT:    vpermw %zmm24, %zmm1, %zmm11
+; AVX512DQBW-SLOW-NEXT:    vmovdqa {{.*#+}} ymm1 = <16,17,10,3,20,13,6,23,24,25,u,27,28,u,30,31>
+; AVX512DQBW-SLOW-NEXT:    vpermw %zmm24, %zmm1, %zmm3
+; AVX512DQBW-SLOW-NEXT:    vmovdqa (%rdi), %ymm6
+; AVX512DQBW-SLOW-NEXT:    vmovdqa 32(%rdi), %ymm2
 ; AVX512DQBW-SLOW-NEXT:    movw $-28382, %ax # imm = 0x9122
-; AVX512DQBW-SLOW-NEXT:    kmovd %eax, %k2
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm1, %ymm22, %ymm0 {%k2}
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm4
+; AVX512DQBW-SLOW-NEXT:    kmovd %eax, %k1
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm2, %ymm6, %ymm1 {%k1}
+; AVX512DQBW-SLOW-NEXT:    kmovq %k1, %k2
+; AVX512DQBW-SLOW-NEXT:    kmovw %k1, {{[-0-9]+}}(%r{{[sb]}}p) # 2-byte Spill
+; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm4
 ; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = zero,zero,zero,xmm4[5,12],zero,zero,xmm4[1,8,15,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,7,14],zero,zero,xmm0[3,10],zero,zero,zero,xmm0[u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vporq %xmm4, %xmm0, %xmm16
-; AVX512DQBW-SLOW-NEXT:    movw $9288, %ax # imm = 0x2448
-; AVX512DQBW-SLOW-NEXT:    kmovd %eax, %k5
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm7, %ymm2, %ymm0 {%k5}
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm4
-; AVX512DQBW-SLOW-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0,1],ymm4[2],ymm0[3,4],ymm4[5],ymm0[6,7,8,9],ymm4[10],ymm0[11,12],ymm4[13],ymm0[14,15]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[u,u,u,u,u,u,u,u,u,u,6,13,4,11,2,9,16,23,30,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[0,7,14],zero,zero,xmm1[3,10],zero,zero,zero,xmm1[u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vporq %xmm4, %xmm1, %xmm25
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm3 = ymm3[u,u,u,u,u,u,u,u,u,u,6,13,4,11,2,9,16,23,30,u,u,u,u,u,u,u,u,u,u,u,u,u]
 ; AVX512DQBW-SLOW-NEXT:    movw $992, %ax # imm = 0x3E0
 ; AVX512DQBW-SLOW-NEXT:    kmovd %eax, %k1
-; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %ymm0, %ymm16 {%k1}
-; AVX512DQBW-SLOW-NEXT:    vmovdqa 128(%rdi), %ymm9
-; AVX512DQBW-SLOW-NEXT:    vmovdqa 160(%rdi), %ymm6
+; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %ymm3, %ymm25 {%k1}
+; AVX512DQBW-SLOW-NEXT:    vmovdqa 128(%rdi), %ymm8
+; AVX512DQBW-SLOW-NEXT:    vmovdqa 160(%rdi), %ymm5
 ; AVX512DQBW-SLOW-NEXT:    movw $8772, %ax # imm = 0x2244
-; AVX512DQBW-SLOW-NEXT:    kmovd %eax, %k3
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm9, %ymm6, %ymm0 {%k3}
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm4
+; AVX512DQBW-SLOW-NEXT:    kmovd %eax, %k6
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm8, %ymm5, %ymm3 {%k6}
+; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm4
 ; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[u,u,u],zero,zero,xmm4[3,10],zero,zero,zero,xmm4[6,13,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[u,u,u,5,12],zero,zero,xmm0[1,8,15],zero,zero,xmm0[u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpor %xmm4, %xmm0, %xmm0
-; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm0, %ymm0, %ymm0
-; AVX512DQBW-SLOW-NEXT:    vmovdqa 192(%rdi), %xmm8
-; AVX512DQBW-SLOW-NEXT:    vmovdqa64 {{.*#+}} xmm18 = <u,u,u,u,u,u,4,11,u,u,u,u,u,u,u,u>
-; AVX512DQBW-SLOW-NEXT:    vpshufb %xmm18, %xmm8, %xmm4
-; AVX512DQBW-SLOW-NEXT:    vmovdqa 208(%rdi), %xmm10
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm5 = xmm10[u,u,u,u,u,u,2,9,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm4 = xmm4[0],xmm5[0],xmm4[1],xmm5[1],xmm4[2],xmm5[2],xmm4[3],xmm5[3]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,u,5,12],zero,zero,xmm3[1,8,15],zero,zero,xmm3[u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm4, %xmm3, %xmm3
+; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm0, %ymm3
+; AVX512DQBW-SLOW-NEXT:    vmovdqa 192(%rdi), %xmm7
+; AVX512DQBW-SLOW-NEXT:    vmovdqa64 {{.*#+}} xmm21 = <u,u,u,u,u,u,4,11,u,u,u,u,u,u,u,u>
+; AVX512DQBW-SLOW-NEXT:    vpshufb %xmm21, %xmm7, %xmm4
+; AVX512DQBW-SLOW-NEXT:    vmovdqa 208(%rdi), %xmm9
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm10 = xmm9[u,u,u,u,u,u,2,9,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm4 = xmm4[0],xmm10[0],xmm4[1],xmm10[1],xmm4[2],xmm10[2],xmm4[3],xmm10[3]
 ; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm4, %ymm0, %ymm4
-; AVX512DQBW-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6],ymm4[7]
-; AVX512DQBW-SLOW-NEXT:    vmovdqa64 240(%rdi), %xmm24
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm11 = zero,zero,zero,xmm24[5,12,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vmovdqa64 224(%rdi), %xmm25
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm12 = xmm25[0,7,14],zero,zero,xmm25[u,u,u,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpor %xmm11, %xmm12, %xmm11
-; AVX512DQBW-SLOW-NEXT:    vinserti32x4 $2, %xmm11, %zmm0, %zmm0
+; AVX512DQBW-SLOW-NEXT:    vpblendd {{.*#+}} ymm10 = ymm3[0,1,2,3,4,5,6],ymm4[7]
+; AVX512DQBW-SLOW-NEXT:    vmovdqa64 240(%rdi), %xmm26
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm12 = zero,zero,zero,xmm26[5,12,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vmovdqa 224(%rdi), %xmm4
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm13 = xmm4[0,7,14],zero,zero,xmm4[u,u,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm12, %xmm13, %xmm12
+; AVX512DQBW-SLOW-NEXT:    vinserti32x4 $2, %xmm12, %zmm10, %zmm10
 ; AVX512DQBW-SLOW-NEXT:    movabsq $137438429184, %rax # imm = 0x1FFFF80000
-; AVX512DQBW-SLOW-NEXT:    kmovq %rax, %k1
-; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %zmm0, %zmm16 {%k1}
-; AVX512DQBW-SLOW-NEXT:    vmovdqa 288(%rdi), %ymm14
-; AVX512DQBW-SLOW-NEXT:    vmovdqa 256(%rdi), %ymm13
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm14, %ymm13, %ymm0 {%k5}
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm11 = xmm0[u,u,u,u,u,3,10],zero,zero,zero,xmm0[6,13],zero,zero,xmm0[u,u]
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm0
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[u,u,u,u,u],zero,zero,xmm0[1,8,15],zero,zero,xmm0[4,11,u,u]
-; AVX512DQBW-SLOW-NEXT:    vporq %xmm11, %xmm0, %xmm20
-; AVX512DQBW-SLOW-NEXT:    vmovdqa64 352(%rdi), %ymm17
-; AVX512DQBW-SLOW-NEXT:    vmovdqa 320(%rdi), %ymm0
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm17, %ymm0, %ymm11 {%k3}
-; AVX512DQBW-SLOW-NEXT:    vpermq {{.*#+}} ymm12 = ymm11[2,3,0,1]
-; AVX512DQBW-SLOW-NEXT:    vpblendw {{.*#+}} ymm11 = ymm11[0,1],ymm12[2],ymm11[3,4,5],ymm12[6],ymm11[7,8,9],ymm12[10],ymm11[11,12,13],ymm12[14],ymm11[15]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm11 = ymm11[u,u,u,u,u,u,u,u,u,u,u,u,u,u,2,9,16,23,30,21,28,19,26,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    kmovq %rax, %k5
+; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %zmm10, %zmm25 {%k5}
+; AVX512DQBW-SLOW-NEXT:    vmovdqa 288(%rdi), %ymm13
+; AVX512DQBW-SLOW-NEXT:    vmovdqa 256(%rdi), %ymm12
+; AVX512DQBW-SLOW-NEXT:    movw $9288, %ax # imm = 0x2448
+; AVX512DQBW-SLOW-NEXT:    kmovd %eax, %k3
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm13, %ymm12, %ymm10 {%k3}
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm14 = xmm10[u,u,u,u,u,3,10],zero,zero,zero,xmm10[6,13],zero,zero,xmm10[u,u]
+; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm10, %xmm10
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm10 = xmm10[u,u,u,u,u],zero,zero,xmm10[1,8,15],zero,zero,xmm10[4,11,u,u]
+; AVX512DQBW-SLOW-NEXT:    vporq %xmm14, %xmm10, %xmm19
+; AVX512DQBW-SLOW-NEXT:    vmovdqa64 352(%rdi), %ymm16
+; AVX512DQBW-SLOW-NEXT:    vmovdqa 320(%rdi), %ymm15
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm16, %ymm15, %ymm10 {%k6}
+; AVX512DQBW-SLOW-NEXT:    vpermq {{.*#+}} ymm14 = ymm10[2,3,0,1]
+; AVX512DQBW-SLOW-NEXT:    vpblendw {{.*#+}} ymm10 = ymm10[0,1],ymm14[2],ymm10[3,4,5],ymm14[6],ymm10[7,8,9],ymm14[10],ymm10[11,12,13],ymm14[14],ymm10[15]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm10 = ymm10[u,u,u,u,u,u,u,u,u,u,u,u,u,u,2,9,16,23,30,21,28,19,26,u,u,u,u,u,u,u,u,u]
 ; AVX512DQBW-SLOW-NEXT:    movw $3968, %ax # imm = 0xF80
 ; AVX512DQBW-SLOW-NEXT:    kmovd %eax, %k7
-; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %ymm11, %ymm20 {%k7}
-; AVX512DQBW-SLOW-NEXT:    vmovdqa 416(%rdi), %ymm15
-; AVX512DQBW-SLOW-NEXT:    vmovdqa 384(%rdi), %ymm11
+; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %ymm10, %ymm19 {%k7}
+; AVX512DQBW-SLOW-NEXT:    vmovdqa 416(%rdi), %ymm14
+; AVX512DQBW-SLOW-NEXT:    vmovdqa 384(%rdi), %ymm10
 ; AVX512DQBW-SLOW-NEXT:    movw $4644, %ax # imm = 0x1224
 ; AVX512DQBW-SLOW-NEXT:    kmovd %eax, %k4
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm15, %ymm11, %ymm12 {%k4}
-; AVX512DQBW-SLOW-NEXT:    vextracti32x4 $1, %ymm12, %xmm19
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm19 = xmm19[u,u,u,u,u,u,u],zero,zero,zero,xmm19[6,13],zero,zero,xmm19[2,9]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm12 = xmm12[u,u,u,u,u,u,u,1,8,15],zero,zero,xmm12[4,11],zero,zero
-; AVX512DQBW-SLOW-NEXT:    vporq %xmm19, %xmm12, %xmm12
-; AVX512DQBW-SLOW-NEXT:    vinserti32x4 $1, %xmm12, %ymm0, %ymm21
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm14, %ymm10, %ymm20 {%k4}
+; AVX512DQBW-SLOW-NEXT:    vextracti32x4 $1, %ymm20, %xmm22
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm22 = xmm22[u,u,u,u,u,u,u],zero,zero,zero,xmm22[6,13],zero,zero,xmm22[2,9]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm20 = xmm20[u,u,u,u,u,u,u,1,8,15],zero,zero,xmm20[4,11],zero,zero
+; AVX512DQBW-SLOW-NEXT:    vporq %xmm22, %xmm20, %xmm20
+; AVX512DQBW-SLOW-NEXT:    vinserti32x4 $1, %xmm20, %ymm0, %ymm20
 ; AVX512DQBW-SLOW-NEXT:    movl $-8388608, %eax # imm = 0xFF800000
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm1, %ymm22, %ymm12 {%k4}
-; AVX512DQBW-SLOW-NEXT:    vextracti32x4 $1, %ymm12, %xmm19
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm19 = zero,zero,zero,xmm19[6,13],zero,zero,xmm19[2,9,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm12 = xmm12[1,8,15],zero,zero,xmm12[4,11],zero,zero,xmm12[u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vporq %xmm19, %xmm12, %xmm19
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm2, %ymm7, %ymm12 {%k2}
-; AVX512DQBW-SLOW-NEXT:    kmovw %k2, {{[-0-9]+}}(%r{{[sb]}}p) # 2-byte Spill
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm12, %xmm3
-; AVX512DQBW-SLOW-NEXT:    vpblendw {{.*#+}} ymm3 = ymm12[0,1],ymm3[2],ymm12[3,4,5],ymm3[6],ymm12[7,8,9],ymm3[10],ymm12[11,12,13],ymm3[14],ymm12[15]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm12 = ymm3[u,u,u,u,u,u,u,u,u,0,7,14,5,12,3,10,17,24,31,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm2, %ymm6, %ymm22 {%k4}
+; AVX512DQBW-SLOW-NEXT:    vextracti32x4 $1, %ymm22, %xmm23
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm23 = zero,zero,zero,xmm23[6,13],zero,zero,xmm23[2,9,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm22 = xmm22[1,8,15],zero,zero,xmm22[4,11],zero,zero,xmm22[u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vporq %xmm23, %xmm22, %xmm22
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm11 = ymm11[u,u,u,u,u,u,u,u,u,0,7,14,5,12,3,10,17,24,31,u,u,u,u,u,u,u,u,u,u,u,u,u]
 ; AVX512DQBW-SLOW-NEXT:    movl $511, %edi # imm = 0x1FF
-; AVX512DQBW-SLOW-NEXT:    kmovd %edi, %k6
-; AVX512DQBW-SLOW-NEXT:    kmovd %k6, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
-; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %ymm19, %ymm12 {%k6}
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm9, %ymm6, %ymm3 {%k5}
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm19 = xmm3[u,u,u,6,13],zero,zero,xmm3[2,9],zero,zero,zero,xmm3[u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm3
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,u],zero,zero,xmm3[4,11],zero,zero,xmm3[0,7,14,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vporq %xmm19, %xmm3, %xmm3
-; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm0, %ymm3
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm19 = xmm10[u,u,u,u,u,u,3,10,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm23 = xmm8[u,u,u,u,u,u,5,12,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm19 = xmm23[0],xmm19[0],xmm23[1],xmm19[1],xmm23[2],xmm19[2],xmm23[3],xmm19[3]
-; AVX512DQBW-SLOW-NEXT:    vinserti32x4 $1, %xmm19, %ymm0, %ymm4
-; AVX512DQBW-SLOW-NEXT:    vpblendd {{.*#+}} ymm3 = ymm3[0,1,2,3,4,5,6],ymm4[7]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = zero,zero,zero,xmm24[6,13,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm19 = xmm25[1,8,15],zero,zero,xmm25[u,u,u,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vporq %xmm4, %xmm19, %xmm4
-; AVX512DQBW-SLOW-NEXT:    vinserti32x4 $2, %xmm4, %zmm3, %zmm3
-; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %zmm3, %zmm12 {%k1}
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm2, %ymm7, %ymm3 {%k4}
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm4
-; AVX512DQBW-SLOW-NEXT:    vpblendw {{.*#+}} ymm3 = ymm3[0,1,2],ymm4[3],ymm3[4,5],ymm4[6],ymm3[7,8,9,10],ymm4[11],ymm3[12,13],ymm4[14],ymm3[15]
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm1, %ymm22, %ymm4 {%k3}
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm19 = xmm4[2,9],zero,zero,zero,xmm4[5,12],zero,zero,xmm4[u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm4, %xmm4
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = zero,zero,xmm4[0,7,14],zero,zero,xmm4[3,10,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vporq %xmm19, %xmm4, %xmm4
+; AVX512DQBW-SLOW-NEXT:    kmovd %edi, %k1
+; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %ymm22, %ymm11 {%k1}
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm8, %ymm5, %ymm22 {%k3}
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm23 = xmm22[u,u,u,6,13],zero,zero,xmm22[2,9],zero,zero,zero,xmm22[u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vextracti32x4 $1, %ymm22, %xmm22
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm22 = xmm22[u,u,u],zero,zero,xmm22[4,11],zero,zero,xmm22[0,7,14,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vporq %xmm23, %xmm22, %xmm22
+; AVX512DQBW-SLOW-NEXT:    vinserti32x4 $1, %xmm22, %ymm0, %ymm0
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm22 = xmm9[u,u,u,u,u,u,3,10,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm23 = xmm7[u,u,u,u,u,u,5,12,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm22 = xmm23[0],xmm22[0],xmm23[1],xmm22[1],xmm23[2],xmm22[2],xmm23[3],xmm22[3]
+; AVX512DQBW-SLOW-NEXT:    vinserti32x4 $1, %xmm22, %ymm0, %ymm1
+; AVX512DQBW-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6],ymm1[7]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = zero,zero,zero,xmm26[6,13,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm22 = xmm4[1,8,15],zero,zero,xmm4[u,u,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vporq %xmm1, %xmm22, %xmm1
+; AVX512DQBW-SLOW-NEXT:    vinserti32x4 $2, %xmm1, %zmm0, %zmm0
+; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %zmm0, %zmm11 {%k5}
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm2, %ymm6, %ymm0 {%k6}
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm0[2,9],zero,zero,zero,xmm0[5,12],zero,zero,xmm0[u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = zero,zero,xmm0[0,7,14],zero,zero,xmm0[3,10,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm1, %xmm0, %xmm0
 ; AVX512DQBW-SLOW-NEXT:    movl $261632, %edi # imm = 0x3FE00
-; AVX512DQBW-SLOW-NEXT:    kmovd %edi, %k6
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm4 {%k6} = ymm3[u,u,u,u,u,u,u,u,u,1,8,15,6,13,4,11,18,25,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm6, %ymm9, %ymm3 {%k2}
-; AVX512DQBW-SLOW-NEXT:    vextracti32x4 $1, %ymm3, %xmm19
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm19 = xmm19[u,u],zero,zero,zero,xmm19[5,12],zero,zero,xmm19[1,8,15,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,0,7,14],zero,zero,xmm3[3,10],zero,zero,zero,xmm3[u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vporq %xmm19, %xmm3, %xmm3
-; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm0, %ymm3
-; AVX512DQBW-SLOW-NEXT:    vpshufb %xmm18, %xmm10, %xmm18
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm19 = xmm8[u,u,u,u,u,u,6,13,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm18 = xmm19[0],xmm18[0],xmm19[1],xmm18[1],xmm19[2],xmm18[2],xmm19[3],xmm18[3]
-; AVX512DQBW-SLOW-NEXT:    vinserti32x4 $1, %xmm18, %ymm0, %ymm5
-; AVX512DQBW-SLOW-NEXT:    vpblendd {{.*#+}} ymm3 = ymm3[0,1,2,3,4,5,6],ymm5[7]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm5 = xmm25[2,9],zero,zero,zero,xmm25[u,u,u,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm18 = zero,zero,xmm24[0,7,14,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vporq %xmm5, %xmm18, %xmm5
-; AVX512DQBW-SLOW-NEXT:    vinserti32x4 $2, %xmm5, %zmm3, %zmm18
-; AVX512DQBW-SLOW-NEXT:    kmovd {{[-0-9]+}}(%r{{[sb]}}p), %k2 # 4-byte Reload
-; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %zmm4, %zmm18 {%k2}
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm2, %ymm7, %ymm3 {%k3}
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm4
-; AVX512DQBW-SLOW-NEXT:    vpblendw {{.*#+}} ymm3 = ymm4[0],ymm3[1,2],ymm4[3],ymm3[4,5,6],ymm4[7,8],ymm3[9,10],ymm4[11],ymm3[12,13,14],ymm4[15]
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm1, %ymm22, %ymm4 {%k5}
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm5 = xmm4[3,10],zero,zero,zero,xmm4[6,13],zero,zero,xmm4[u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm4, %xmm4
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = zero,zero,xmm4[1,8,15],zero,zero,xmm4[4,11,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpor %xmm5, %xmm4, %xmm4
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm4 {%k6} = ymm3[u,u,u,u,u,u,u,u,u,2,9,0,7,14,5,12,19,26,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm6, %ymm9, %ymm3 {%k4}
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm5
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm5 = xmm5[u,u],zero,zero,zero,xmm5[6,13],zero,zero,xmm5[2,9,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,1,8,15],zero,zero,xmm3[4,11],zero,zero,xmm3[u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpor %xmm5, %xmm3, %xmm3
+; AVX512DQBW-SLOW-NEXT:    kmovd %edi, %k5
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 {%k5} = ymm17[u,u,u,u,u,u,u,u,u,1,8,15,6,13,4,11,18,25,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm5, %ymm8, %ymm1 {%k2}
+; AVX512DQBW-SLOW-NEXT:    vextracti32x4 $1, %ymm1, %xmm17
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm17 = xmm17[u,u],zero,zero,zero,xmm17[5,12],zero,zero,xmm17[1,8,15,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[u,u,0,7,14],zero,zero,xmm1[3,10],zero,zero,zero,xmm1[u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vporq %xmm17, %xmm1, %xmm1
+; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm1
+; AVX512DQBW-SLOW-NEXT:    vpshufb %xmm21, %xmm9, %xmm17
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm21 = xmm7[u,u,u,u,u,u,6,13,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm17 = xmm21[0],xmm17[0],xmm21[1],xmm17[1],xmm21[2],xmm17[2],xmm21[3],xmm17[3]
+; AVX512DQBW-SLOW-NEXT:    vinserti32x4 $1, %xmm17, %ymm0, %ymm3
+; AVX512DQBW-SLOW-NEXT:    vpblendd {{.*#+}} ymm1 = ymm1[0,1,2,3,4,5,6],ymm3[7]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm4[2,9],zero,zero,zero,xmm4[u,u,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm17 = zero,zero,xmm26[0,7,14,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vporq %xmm3, %xmm17, %xmm3
+; AVX512DQBW-SLOW-NEXT:    vinserti32x4 $2, %xmm3, %zmm1, %zmm17
+; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %zmm0, %zmm17 {%k1}
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm2, %ymm6, %ymm0 {%k3}
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm0[3,10],zero,zero,zero,xmm0[6,13],zero,zero,xmm0[u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = zero,zero,xmm0[1,8,15],zero,zero,xmm0[4,11,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 {%k5} = ymm18[u,u,u,u,u,u,u,u,u,2,9,0,7,14,5,12,19,26,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm5, %ymm8, %ymm1 {%k4}
+; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm3
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u],zero,zero,zero,xmm3[6,13],zero,zero,xmm3[2,9,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[u,u,1,8,15],zero,zero,xmm1[4,11],zero,zero,xmm1[u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm3, %xmm1, %xmm1
+; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm1
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm9[u,u,u,u,u,u,u,u,u,u,u],zero,zero,zero,xmm9[5,12]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm18 = xmm7[u,u,u,u,u,u,u,u,u,u,u,0,7,14],zero,zero
+; AVX512DQBW-SLOW-NEXT:    vporq %xmm3, %xmm18, %xmm3
 ; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm0, %ymm3
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm5 = xmm10[u,u,u,u,u,u,u,u,u,u,u],zero,zero,zero,xmm10[5,12]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm19 = xmm8[u,u,u,u,u,u,u,u,u,u,u,0,7,14],zero,zero
-; AVX512DQBW-SLOW-NEXT:    vporq %xmm5, %xmm19, %xmm5
-; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm5, %ymm0, %ymm5
 ; AVX512DQBW-SLOW-NEXT:    movl $-134217728, %edi # imm = 0xF8000000
-; AVX512DQBW-SLOW-NEXT:    kmovd %edi, %k1
-; AVX512DQBW-SLOW-NEXT:    kmovd %k1, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
-; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %ymm5, %ymm3 {%k1}
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm5 = xmm25[3,10],zero,zero,zero,xmm25[u,u,u,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm19 = zero,zero,xmm24[1,8,15,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vporq %xmm5, %xmm19, %xmm5
-; AVX512DQBW-SLOW-NEXT:    vinserti32x4 $2, %xmm5, %zmm3, %zmm19
-; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %zmm4, %zmm19 {%k2}
+; AVX512DQBW-SLOW-NEXT:    kmovd %edi, %k2
+; AVX512DQBW-SLOW-NEXT:    kmovd %k2, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
+; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %ymm3, %ymm1 {%k2}
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm4[3,10],zero,zero,zero,xmm4[u,u,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm18 = zero,zero,xmm26[1,8,15,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vporq %xmm3, %xmm18, %xmm3
+; AVX512DQBW-SLOW-NEXT:    vinserti32x4 $2, %xmm3, %zmm1, %zmm18
+; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %zmm0, %zmm18 {%k1}
 ; AVX512DQBW-SLOW-NEXT:    kmovd %eax, %k2
-; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %ymm21, %ymm20 {%k2}
-; AVX512DQBW-SLOW-NEXT:    vinserti64x4 $1, %ymm20, %zmm0, %zmm3
+; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %ymm20, %ymm19 {%k2}
+; AVX512DQBW-SLOW-NEXT:    vinserti64x4 $1, %ymm19, %zmm0, %zmm0
 ; AVX512DQBW-SLOW-NEXT:    movabsq $-137438953472, %rax # imm = 0xFFFFFFE000000000
 ; AVX512DQBW-SLOW-NEXT:    kmovq %rax, %k1
-; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %zmm3, %zmm16 {%k1}
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm13, %ymm14, %ymm3 {%k4}
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm4
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[u,u,u,u,u],zero,zero,xmm4[2,9],zero,zero,zero,xmm4[5,12,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,u,u,u,4,11],zero,zero,xmm3[0,7,14],zero,zero,xmm3[u,u]
-; AVX512DQBW-SLOW-NEXT:    vpor %xmm4, %xmm3, %xmm3
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm17, %ymm0, %ymm4 {%k5}
-; AVX512DQBW-SLOW-NEXT:    vpermq {{.*#+}} ymm5 = ymm4[2,3,0,1]
-; AVX512DQBW-SLOW-NEXT:    vpblendw {{.*#+}} ymm4 = ymm4[0,1,2],ymm5[3],ymm4[4,5],ymm5[6],ymm4[7,8,9,10],ymm5[11],ymm4[12,13],ymm5[14],ymm4[15]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm4 = ymm4[u,u,u,u,u,u,u,u,u,u,u,u,u,u,3,10,17,24,31,22,29,20,27,u,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %ymm4, %ymm3 {%k7}
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm15, %ymm11, %ymm4 {%k3}
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm5 = xmm4[u,u,u,u,u,u,u,2,9],zero,zero,zero,xmm4[5,12],zero,zero
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm4, %xmm4
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[u,u,u,u,u,u,u],zero,zero,xmm4[0,7,14],zero,zero,xmm4[3,10]
-; AVX512DQBW-SLOW-NEXT:    vpor %xmm5, %xmm4, %xmm4
-; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm4, %ymm0, %ymm4
-; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %ymm4, %ymm3 {%k2}
-; AVX512DQBW-SLOW-NEXT:    vinserti64x4 $1, %ymm3, %zmm0, %zmm3
-; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %zmm3, %zmm12 {%k1}
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm13, %ymm14, %ymm3 {%k3}
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm4
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[u,u,u,u,u],zero,zero,xmm4[3,10],zero,zero,zero,xmm4[6,13,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,u,u,u,5,12],zero,zero,xmm3[1,8,15],zero,zero,xmm3[u,u]
-; AVX512DQBW-SLOW-NEXT:    vpor %xmm4, %xmm3, %xmm3
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm0, %ymm17, %ymm4 {%k4}
-; AVX512DQBW-SLOW-NEXT:    vpermq {{.*#+}} ymm5 = ymm4[2,3,0,1]
-; AVX512DQBW-SLOW-NEXT:    vpblendw {{.*#+}} ymm4 = ymm5[0],ymm4[1,2],ymm5[3],ymm4[4,5,6],ymm5[7,8],ymm4[9,10],ymm5[11],ymm4[12,13,14],ymm5[15]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm4 = ymm4[u,u,u,u,u,u,u,u,u,u,u,u,u,u,4,11,18,25,16,23,30,21,28,u,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %ymm4, %ymm3 {%k7}
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm15, %ymm11, %ymm4 {%k5}
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm5 = xmm4[u,u,u,u,u,u,u,3,10],zero,zero,zero,xmm4[6,13],zero,zero
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm4, %xmm4
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[u,u,u,u,u,u,u],zero,zero,xmm4[1,8,15],zero,zero,xmm4[4,11]
-; AVX512DQBW-SLOW-NEXT:    vpor %xmm5, %xmm4, %xmm4
-; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm4, %ymm0, %ymm4
-; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %ymm4, %ymm3 {%k2}
-; AVX512DQBW-SLOW-NEXT:    vinserti64x4 $1, %ymm3, %zmm0, %zmm3
-; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %zmm3, %zmm18 {%k1}
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm13, %ymm14, %ymm3 {%k5}
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm3[u,u,u,u,u,6,13],zero,zero,xmm3[2,9],zero,zero,zero,xmm3[u,u]
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm3
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,u,u,u],zero,zero,xmm3[4,11],zero,zero,xmm3[0,7,14,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpor %xmm4, %xmm3, %xmm3
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm0, %ymm17, %ymm4 {%k3}
-; AVX512DQBW-SLOW-NEXT:    vpermq {{.*#+}} ymm5 = ymm4[2,3,0,1]
-; AVX512DQBW-SLOW-NEXT:    vpblendw {{.*#+}} ymm4 = ymm5[0],ymm4[1,2,3],ymm5[4],ymm4[5,6],ymm5[7,8],ymm4[9,10,11],ymm5[12],ymm4[13,14],ymm5[15]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm4 = ymm4[u,u,u,u,u,u,u,u,u,u,u,u,u,u,5,12,19,26,17,24,31,22,29,u,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %ymm4, %ymm3 {%k7}
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm11, %ymm15, %ymm4 {%k4}
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm4, %xmm5
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm5 = xmm5[u,u,u,u,u,u,u],zero,zero,xmm5[2,9],zero,zero,zero,xmm5[5,12]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[u,u,u,u,u,u,u,4,11],zero,zero,xmm4[0,7,14],zero,zero
-; AVX512DQBW-SLOW-NEXT:    vpor %xmm5, %xmm4, %xmm4
-; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm4, %ymm0, %ymm4
-; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %ymm4, %ymm3 {%k2}
-; AVX512DQBW-SLOW-NEXT:    vinserti64x4 $1, %ymm3, %zmm0, %zmm3
-; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %zmm3, %zmm19 {%k1}
+; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %zmm0, %zmm25 {%k1}
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm12, %ymm13, %ymm0 {%k4}
+; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[u,u,u,u,u],zero,zero,xmm1[2,9],zero,zero,zero,xmm1[5,12,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[u,u,u,u,u,4,11],zero,zero,xmm0[0,7,14],zero,zero,xmm0[u,u]
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm16, %ymm15, %ymm1 {%k3}
+; AVX512DQBW-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm1[2,3,0,1]
+; AVX512DQBW-SLOW-NEXT:    vpblendw {{.*#+}} ymm1 = ymm1[0,1,2],ymm3[3],ymm1[4,5],ymm3[6],ymm1[7,8,9,10],ymm3[11],ymm1[12,13],ymm3[14],ymm1[15]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm1 = ymm1[u,u,u,u,u,u,u,u,u,u,u,u,u,u,3,10,17,24,31,22,29,20,27,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %ymm1, %ymm0 {%k7}
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm14, %ymm10, %ymm1 {%k6}
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm1[u,u,u,u,u,u,u,2,9],zero,zero,zero,xmm1[5,12],zero,zero
+; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[u,u,u,u,u,u,u],zero,zero,xmm1[0,7,14],zero,zero,xmm1[3,10]
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm3, %xmm1, %xmm1
+; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm1
+; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %ymm1, %ymm0 {%k2}
+; AVX512DQBW-SLOW-NEXT:    vinserti64x4 $1, %ymm0, %zmm0, %zmm0
+; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %zmm0, %zmm11 {%k1}
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm12, %ymm13, %ymm0 {%k6}
+; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[u,u,u,u,u],zero,zero,xmm1[3,10],zero,zero,zero,xmm1[6,13,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[u,u,u,u,u,5,12],zero,zero,xmm0[1,8,15],zero,zero,xmm0[u,u]
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm15, %ymm16, %ymm1 {%k4}
+; AVX512DQBW-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm1[2,3,0,1]
+; AVX512DQBW-SLOW-NEXT:    vpblendw {{.*#+}} ymm1 = ymm3[0],ymm1[1,2],ymm3[3],ymm1[4,5,6],ymm3[7,8],ymm1[9,10],ymm3[11],ymm1[12,13,14],ymm3[15]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm1 = ymm1[u,u,u,u,u,u,u,u,u,u,u,u,u,u,4,11,18,25,16,23,30,21,28,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %ymm1, %ymm0 {%k7}
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm14, %ymm10, %ymm1 {%k3}
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm1[u,u,u,u,u,u,u,3,10],zero,zero,zero,xmm1[6,13],zero,zero
+; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[u,u,u,u,u,u,u],zero,zero,xmm1[1,8,15],zero,zero,xmm1[4,11]
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm3, %xmm1, %xmm1
+; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm1
+; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %ymm1, %ymm0 {%k2}
+; AVX512DQBW-SLOW-NEXT:    vinserti64x4 $1, %ymm0, %zmm0, %zmm0
+; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %zmm0, %zmm17 {%k1}
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm12, %ymm13, %ymm0 {%k3}
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm0[u,u,u,u,u,6,13],zero,zero,xmm0[2,9],zero,zero,zero,xmm0[u,u]
+; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[u,u,u,u,u],zero,zero,xmm0[4,11],zero,zero,xmm0[0,7,14,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm15, %ymm16, %ymm1 {%k6}
+; AVX512DQBW-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm1[2,3,0,1]
+; AVX512DQBW-SLOW-NEXT:    vpblendw {{.*#+}} ymm1 = ymm3[0],ymm1[1,2,3],ymm3[4],ymm1[5,6],ymm3[7,8],ymm1[9,10,11],ymm3[12],ymm1[13,14],ymm3[15]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm1 = ymm1[u,u,u,u,u,u,u,u,u,u,u,u,u,u,5,12,19,26,17,24,31,22,29,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %ymm1, %ymm0 {%k7}
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm10, %ymm14, %ymm1 {%k4}
+; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm3
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,u,u,u,u,u],zero,zero,xmm3[2,9],zero,zero,zero,xmm3[5,12]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[u,u,u,u,u,u,u,4,11],zero,zero,xmm1[0,7,14],zero,zero
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm3, %xmm1, %xmm1
+; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm1
+; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %ymm1, %ymm0 {%k2}
+; AVX512DQBW-SLOW-NEXT:    vinserti64x4 $1, %ymm0, %zmm0, %zmm0
+; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %zmm0, %zmm18 {%k1}
 ; AVX512DQBW-SLOW-NEXT:    kmovw {{[-0-9]+}}(%r{{[sb]}}p), %k1 # 2-byte Reload
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm14, %ymm13, %ymm3 {%k1}
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm4
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[u,u,u,u],zero,zero,zero,xmm4[5,12],zero,zero,xmm4[1,8,15,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,u,u,0,7,14],zero,zero,xmm3[3,10],zero,zero,zero,xmm3[u,u]
-; AVX512DQBW-SLOW-NEXT:    vporq %xmm4, %xmm3, %xmm20
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm0, %ymm17, %ymm3 {%k5}
-; AVX512DQBW-SLOW-NEXT:    vpermq {{.*#+}} ymm4 = ymm3[2,3,0,1]
-; AVX512DQBW-SLOW-NEXT:    vpblendw {{.*#+}} ymm3 = ymm3[0],ymm4[1],ymm3[2,3],ymm4[4],ymm3[5,6,7,8],ymm4[9],ymm3[10,11],ymm4[12],ymm3[13,14,15]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm3 = ymm3[u,u,u,u,u,u,u,u,u,u,u,u,u,u,6,13,20,27,18,25,16,23,30,u,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %ymm3, %ymm20 {%k7}
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm14, %ymm13, %ymm3 {%k4}
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm4
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[u,u,u,u],zero,zero,zero,xmm4[6,13],zero,zero,xmm4[2,9,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,u,u,1,8,15],zero,zero,xmm3[4,11],zero,zero,xmm3[u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpor %xmm4, %xmm3, %xmm3
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm17, %ymm0, %ymm4 {%k1}
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm13, %ymm12, %ymm0 {%k1}
+; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[u,u,u,u],zero,zero,zero,xmm1[5,12],zero,zero,xmm1[1,8,15,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[u,u,u,u,0,7,14],zero,zero,xmm0[3,10],zero,zero,zero,xmm0[u,u]
+; AVX512DQBW-SLOW-NEXT:    vporq %xmm1, %xmm0, %xmm19
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm15, %ymm16, %ymm0 {%k3}
+; AVX512DQBW-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
+; AVX512DQBW-SLOW-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2,3],ymm1[4],ymm0[5,6,7,8],ymm1[9],ymm0[10,11],ymm1[12],ymm0[13,14,15]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[u,u,u,u,u,u,u,u,u,u,u,u,u,u,6,13,20,27,18,25,16,23,30,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %ymm0, %ymm19 {%k7}
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm13, %ymm12, %ymm0 {%k4}
+; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[u,u,u,u],zero,zero,zero,xmm1[6,13],zero,zero,xmm1[2,9,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[u,u,u,u,1,8,15],zero,zero,xmm0[4,11],zero,zero,xmm0[u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm16, %ymm15, %ymm1 {%k1}
 ; AVX512DQBW-SLOW-NEXT:    kmovq %k1, %k7
-; AVX512DQBW-SLOW-NEXT:    vpermq {{.*#+}} ymm5 = ymm4[2,3,0,1]
-; AVX512DQBW-SLOW-NEXT:    vpblendw {{.*#+}} ymm4 = ymm4[0],ymm5[1],ymm4[2,3,4],ymm5[5],ymm4[6,7,8],ymm5[9],ymm4[10,11,12],ymm5[13],ymm4[14,15]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm21 = ymm4[u,u,u,u,u,u,u,u,u,u,u,u,u,0,7,14,21,28,19,26,17,24,31,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm1[2,3,0,1]
+; AVX512DQBW-SLOW-NEXT:    vpblendw {{.*#+}} ymm1 = ymm1[0],ymm3[1],ymm1[2,3,4],ymm3[5],ymm1[6,7,8],ymm3[9],ymm1[10,11,12],ymm3[13],ymm1[14,15]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm20 = ymm1[u,u,u,u,u,u,u,u,u,u,u,u,u,0,7,14,21,28,19,26,17,24,31,u,u,u,u,u,u,u,u,u]
 ; AVX512DQBW-SLOW-NEXT:    movl $8176, %eax # imm = 0x1FF0
 ; AVX512DQBW-SLOW-NEXT:    kmovd %eax, %k1
-; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %ymm3, %ymm21 {%k1}
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm11, %ymm15, %ymm3 {%k3}
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm4
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[u,u,u,u,u,u,u],zero,zero,xmm4[3,10],zero,zero,zero,xmm4[6,13]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,u,u,u,u,u,5,12],zero,zero,xmm3[1,8,15],zero,zero
-; AVX512DQBW-SLOW-NEXT:    vpor %xmm4, %xmm3, %xmm3
-; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm0, %ymm3
-; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %ymm3, %ymm20 {%k2}
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm11, %ymm15, %ymm3 {%k5}
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm3[u,u,u,u,u,u,u,6,13],zero,zero,xmm3[2,9],zero,zero,zero
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm3
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,u,u,u,u,u],zero,zero,xmm3[4,11],zero,zero,xmm3[0,7,14]
-; AVX512DQBW-SLOW-NEXT:    vpor %xmm4, %xmm3, %xmm3
-; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm0, %ymm3
-; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %ymm3, %ymm21 {%k2}
-; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %ymm17, %ymm0 {%k4}
-; AVX512DQBW-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm0[2,3,0,1]
-; AVX512DQBW-SLOW-NEXT:    vpblendw {{.*#+}} ymm3 = ymm0[0,1],ymm3[2],ymm0[3,4],ymm3[5],ymm0[6,7,8,9],ymm3[10],ymm0[11,12],ymm3[13],ymm0[14,15]
-; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %ymm14, %ymm13 {%k3}
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm13[u,u,u,u,2,9],zero,zero,zero,xmm13[5,12],zero,zero,xmm13[u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm13, %xmm4
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[u,u,u,u],zero,zero,xmm4[0,7,14],zero,zero,xmm4[3,10,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpor %xmm0, %xmm4, %xmm0
+; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %ymm0, %ymm20 {%k1}
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm10, %ymm14, %ymm0 {%k6}
+; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[u,u,u,u,u,u,u],zero,zero,xmm1[3,10],zero,zero,zero,xmm1[6,13]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[u,u,u,u,u,u,u,5,12],zero,zero,xmm0[1,8,15],zero,zero
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm0, %ymm0, %ymm0
+; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %ymm0, %ymm19 {%k2}
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm10, %ymm14, %ymm0 {%k3}
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm0[u,u,u,u,u,u,u,6,13],zero,zero,xmm0[2,9],zero,zero,zero
+; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[u,u,u,u,u,u,u],zero,zero,xmm0[4,11],zero,zero,xmm0[0,7,14]
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm0, %ymm0, %ymm0
+; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %ymm0, %ymm20 {%k2}
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm5, %ymm8, %ymm22 {%k6}
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm6, %ymm2, %ymm21 {%k6}
+; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %ymm16, %ymm15 {%k4}
+; AVX512DQBW-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm15[2,3,0,1]
+; AVX512DQBW-SLOW-NEXT:    vpblendw {{.*#+}} ymm0 = ymm15[0,1],ymm0[2],ymm15[3,4],ymm0[5],ymm15[6,7,8,9],ymm0[10],ymm15[11,12],ymm0[13],ymm15[14,15]
+; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %ymm13, %ymm12 {%k6}
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm12[u,u,u,u,2,9],zero,zero,zero,xmm12[5,12],zero,zero,xmm12[u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm12, %xmm3
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u,u,u],zero,zero,xmm3[0,7,14],zero,zero,xmm3[3,10,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm1, %xmm3, %xmm12
 ; AVX512DQBW-SLOW-NEXT:    movl $4186112, %eax # imm = 0x3FE000
 ; AVX512DQBW-SLOW-NEXT:    kmovd %eax, %k1
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 {%k1} = ymm3[u,u,u,u,u,u,u,u,u,u,u,u,u,1,8,15,22,29,20,27,18,25,u,u,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %ymm15, %ymm11 {%k7}
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm2, %ymm7, %ymm14 {%k5}
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm6, %ymm9, %ymm3 {%k3}
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm7, %ymm2, %ymm13 {%k4}
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm22, %ymm1, %ymm4 {%k3}
-; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %ymm7, %ymm2 {%k3}
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm22, %ymm1, %ymm5 {%k4}
-; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm6, %ymm9, %ymm7 {%k5}
-; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %ymm22, %ymm1 {%k5}
-; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %ymm9, %ymm6 {%k4}
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm9 = xmm3[u,u,2,9],zero,zero,zero,xmm3[5,12],zero,zero,xmm3[u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm3
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm3[u,u],zero,zero,xmm3[0,7,14],zero,zero,xmm3[3,10,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpor %xmm3, %xmm9, %xmm3
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm12 {%k1} = ymm0[u,u,u,u,u,u,u,u,u,u,u,u,u,1,8,15,22,29,20,27,18,25,u,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %ymm14, %ymm10 {%k7}
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm6, %ymm2, %ymm0 {%k4}
+; AVX512DQBW-SLOW-NEXT:    vpblendmw %ymm5, %ymm8, %ymm1 {%k3}
+; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %ymm6, %ymm2 {%k3}
+; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %ymm8, %ymm5 {%k4}
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm22[u,u,2,9],zero,zero,zero,xmm22[5,12],zero,zero,xmm22[u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vextracti32x4 $1, %ymm22, %xmm6
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm6 = xmm6[u,u],zero,zero,xmm6[0,7,14],zero,zero,xmm6[3,10,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm3, %xmm6, %xmm3
 ; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm0, %ymm3
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm9 = xmm10[u,u,u,u,u,u,u,u,u,u,u],zero,zero,zero,xmm10[6,13]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm15 = xmm8[u,u,u,u,u,u,u,u,u,u,u,1,8,15],zero,zero
-; AVX512DQBW-SLOW-NEXT:    vpor %xmm9, %xmm15, %xmm9
-; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm9, %ymm0, %ymm9
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm6 = xmm9[u,u,u,u,u,u,u,u,u,u,u],zero,zero,zero,xmm9[6,13]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm8 = xmm7[u,u,u,u,u,u,u,u,u,u,u,1,8,15],zero,zero
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm6, %xmm8, %xmm6
+; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm6, %ymm0, %ymm6
 ; AVX512DQBW-SLOW-NEXT:    kmovd {{[-0-9]+}}(%r{{[sb]}}p), %k1 # 4-byte Reload
-; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %ymm9, %ymm3 {%k1}
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm9 = xmm7[u,u,3,10],zero,zero,zero,xmm7[6,13],zero,zero,xmm7[u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm7, %xmm7
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm7 = xmm7[u,u],zero,zero,xmm7[1,8,15],zero,zero,xmm7[4,11,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpor %xmm7, %xmm9, %xmm7
-; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm7, %ymm0, %ymm7
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm9 = xmm8[u,u,u,u,u,u,u,u,u,u,u,2,9],zero,zero,zero
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm15 = xmm10[u,u,u,u,u,u,u,u,u,u,u],zero,zero,xmm10[0,7,14]
-; AVX512DQBW-SLOW-NEXT:    vpor %xmm9, %xmm15, %xmm9
-; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm9, %ymm0, %ymm9
-; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %ymm9, %ymm7 {%k1}
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm6, %xmm9
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm9 = xmm9[u,u],zero,zero,xmm9[2,9],zero,zero,zero,xmm9[5,12,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm6 = xmm6[u,u,4,11],zero,zero,xmm6[0,7,14],zero,zero,xmm6[u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpor %xmm6, %xmm9, %xmm6
+; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %ymm6, %ymm3 {%k1}
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm6 = xmm1[u,u,3,10],zero,zero,zero,xmm1[6,13],zero,zero,xmm1[u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[u,u],zero,zero,xmm1[1,8,15],zero,zero,xmm1[4,11,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm6, %xmm1, %xmm1
+; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm1
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm6 = xmm7[u,u,u,u,u,u,u,u,u,u,u,2,9],zero,zero,zero
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm8 = xmm9[u,u,u,u,u,u,u,u,u,u,u],zero,zero,xmm9[0,7,14]
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm6, %xmm8, %xmm6
 ; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm6, %ymm0, %ymm6
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm8 = xmm8[u,u,u,u,u,u,u,u,u,u,u,3,10],zero,zero,zero
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm9 = xmm10[u,u,u,u,u,u,u,u,u,u,u],zero,zero,xmm10[1,8,15]
-; AVX512DQBW-SLOW-NEXT:    vpor %xmm8, %xmm9, %xmm8
-; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm8, %ymm0, %ymm8
-; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %ymm8, %ymm6 {%k1}
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm14, %xmm8
-; AVX512DQBW-SLOW-NEXT:    vpblendw {{.*#+}} ymm8 = ymm8[0],ymm14[1,2,3],ymm8[4],ymm14[5,6],ymm8[7,8],ymm14[9,10,11],ymm8[12],ymm14[13,14],ymm8[15]
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm5, %xmm9
+; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %ymm6, %ymm1 {%k1}
+; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm5, %xmm6
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm6 = xmm6[u,u],zero,zero,xmm6[2,9],zero,zero,zero,xmm6[5,12,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm5 = xmm5[u,u,4,11],zero,zero,xmm5[0,7,14],zero,zero,xmm5[u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm6, %xmm5, %xmm5
+; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm5, %ymm0, %ymm5
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm6 = xmm7[u,u,u,u,u,u,u,u,u,u,u,3,10],zero,zero,zero
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm7 = xmm9[u,u,u,u,u,u,u,u,u,u,u],zero,zero,xmm9[1,8,15]
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm6, %xmm7, %xmm6
+; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm6, %ymm0, %ymm6
+; AVX512DQBW-SLOW-NEXT:    vmovdqu8 %ymm6, %ymm5 {%k1}
+; AVX512DQBW-SLOW-NEXT:    vmovdqa {{.*#+}} ymm6 = <16,9,2,19,20,13,6,23,24,u,26,27,28,u,30,31>
+; AVX512DQBW-SLOW-NEXT:    vpermw %zmm24, %zmm6, %zmm6
+; AVX512DQBW-SLOW-NEXT:    vmovdqa {{.*#+}} ymm7 = <16,9,2,19,12,5,22,23,24,u,26,27,u,29,30,31>
+; AVX512DQBW-SLOW-NEXT:    vpermw %zmm24, %zmm7, %zmm7
+; AVX512DQBW-SLOW-NEXT:    vmovdqa {{.*#+}} ymm8 = <8,1,2,19,12,5,22,15,u,9,26,11,u,29,14,u>
+; AVX512DQBW-SLOW-NEXT:    vpermw %zmm24, %zmm8, %zmm8
+; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm9
 ; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm9 = zero,zero,xmm9[2,9],zero,zero,zero,xmm9[5,12,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm5 = xmm5[4,11],zero,zero,xmm5[0,7,14],zero,zero,xmm5[u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpor %xmm5, %xmm9, %xmm5
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm5 {%k6} = ymm8[u,u,u,u,u,u,u,u,u,3,10,1,8,15,6,13,20,27,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[4,11],zero,zero,xmm0[0,7,14],zero,zero,xmm0[u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm0, %xmm9, %xmm0
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 {%k5} = ymm8[u,u,u,u,u,u,u,u,u,3,10,1,8,15,6,13,20,27,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
 ; AVX512DQBW-SLOW-NEXT:    vmovdqa {{.*#+}} xmm8 = <4,11,u,u,u,u,u,u,u,u,u,u,u,u,u,u>
-; AVX512DQBW-SLOW-NEXT:    vpshufb %xmm8, %xmm25, %xmm9
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm10 = xmm24[2,9,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm9 = xmm9[0],xmm10[0],xmm9[1],xmm10[1],xmm9[2],xmm10[2],xmm9[3],xmm10[3]
+; AVX512DQBW-SLOW-NEXT:    vpshufb %xmm8, %xmm4, %xmm9
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm13 = xmm26[2,9,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm9 = xmm9[0],xmm13[0],xmm9[1],xmm13[1],xmm9[2],xmm13[2],xmm9[3],xmm13[3]
 ; AVX512DQBW-SLOW-NEXT:    vinserti64x4 $1, %ymm9, %zmm3, %zmm3
-; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %zmm3, %zmm5 {%k6}
+; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %zmm3, %zmm0 {%k5}
 ; AVX512DQBW-SLOW-NEXT:    movw $-512, %ax # imm = 0xFE00
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm13, %xmm3
-; AVX512DQBW-SLOW-NEXT:    vpblendw {{.*#+}} ymm3 = ymm13[0],ymm3[1],ymm13[2,3],ymm3[4],ymm13[5,6,7,8],ymm3[9],ymm13[10,11],ymm3[12],ymm13[13,14,15]
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm4, %xmm9
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm9 = zero,zero,xmm9[3,10],zero,zero,zero,xmm9[6,13,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[5,12],zero,zero,xmm4[1,8,15],zero,zero,xmm4[u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpor %xmm4, %xmm9, %xmm4
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm4 {%k6} = ymm3[u,u,u,u,u,u,u,u,u,4,11,2,9,0,7,14,21,28,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm24[3,10,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm9 = xmm25[5,12,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm3 = xmm9[0],xmm3[0],xmm9[1],xmm3[1],xmm9[2],xmm3[2],xmm9[3],xmm3[3]
-; AVX512DQBW-SLOW-NEXT:    vinserti64x4 $1, %ymm3, %zmm7, %zmm3
-; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %zmm3, %zmm4 {%k6}
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm2, %xmm3
-; AVX512DQBW-SLOW-NEXT:    vpblendw {{.*#+}} ymm2 = ymm2[0],ymm3[1],ymm2[2,3,4],ymm3[5],ymm2[6,7,8],ymm3[9],ymm2[10,11,12],ymm3[13],ymm2[14,15]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm1[6,13],zero,zero,xmm1[2,9],zero,zero,zero,xmm1[u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm1
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = zero,zero,xmm1[4,11],zero,zero,xmm1[0,7,14,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpor %xmm3, %xmm1, %xmm1
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm1 {%k6} = ymm2[u,u,u,u,u,u,u,u,u,5,12,3,10,1,8,15,22,29,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpshufb %xmm8, %xmm24, %xmm2
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm25[6,13,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512DQBW-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm2 = xmm3[0],xmm2[0],xmm3[1],xmm2[1],xmm3[2],xmm2[2],xmm3[3],xmm2[3]
-; AVX512DQBW-SLOW-NEXT:    vinserti64x4 $1, %ymm2, %zmm6, %zmm2
-; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %zmm2, %zmm1 {%k6}
+; AVX512DQBW-SLOW-NEXT:    vextracti32x4 $1, %ymm21, %xmm3
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = zero,zero,xmm3[3,10],zero,zero,zero,xmm3[6,13,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm9 = xmm21[5,12],zero,zero,xmm21[1,8,15],zero,zero,xmm21[u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm3, %xmm9, %xmm3
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm3 {%k5} = ymm7[u,u,u,u,u,u,u,u,u,4,11,2,9,0,7,14,21,28,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm7 = xmm26[3,10,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm9 = xmm4[5,12,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm7 = xmm9[0],xmm7[0],xmm9[1],xmm7[1],xmm9[2],xmm7[2],xmm9[3],xmm7[3]
+; AVX512DQBW-SLOW-NEXT:    vinserti64x4 $1, %ymm7, %zmm1, %zmm1
+; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %zmm1, %zmm3 {%k5}
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm1 = xmm2[6,13],zero,zero,xmm2[2,9],zero,zero,zero,xmm2[u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm2, %xmm2
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm2 = zero,zero,xmm2[4,11],zero,zero,xmm2[0,7,14,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm1, %xmm2, %xmm1
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm1 {%k5} = ymm6[u,u,u,u,u,u,u,u,u,5,12,3,10,1,8,15,22,29,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpshufb %xmm8, %xmm26, %xmm2
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[6,13,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
+; AVX512DQBW-SLOW-NEXT:    vpunpcklwd {{.*#+}} xmm2 = xmm4[0],xmm2[0],xmm4[1],xmm2[1],xmm4[2],xmm2[2],xmm4[3],xmm2[3]
+; AVX512DQBW-SLOW-NEXT:    vinserti64x4 $1, %ymm2, %zmm5, %zmm2
+; AVX512DQBW-SLOW-NEXT:    vmovdqu16 %zmm2, %zmm1 {%k5}
 ; AVX512DQBW-SLOW-NEXT:    kmovd %eax, %k1
-; AVX512DQBW-SLOW-NEXT:    vinserti32x8 $1, %ymm20, %zmm0, %zmm5 {%k1}
-; AVX512DQBW-SLOW-NEXT:    vinserti32x8 $1, %ymm21, %zmm0, %zmm4 {%k1}
-; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm11, %xmm2
+; AVX512DQBW-SLOW-NEXT:    vinserti32x8 $1, %ymm19, %zmm0, %zmm0 {%k1}
+; AVX512DQBW-SLOW-NEXT:    vinserti32x8 $1, %ymm20, %zmm0, %zmm3 {%k1}
+; AVX512DQBW-SLOW-NEXT:    vextracti128 $1, %ymm10, %xmm2
 ; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm2 = xmm2[u,u,u,u,u,u],zero,zero,zero,xmm2[5,12],zero,zero,xmm2[1,8,15]
-; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm3 = xmm11[u,u,u,u,u,u,0,7,14],zero,zero,xmm11[3,10],zero,zero,zero
-; AVX512DQBW-SLOW-NEXT:    vpor %xmm2, %xmm3, %xmm2
+; AVX512DQBW-SLOW-NEXT:    vpshufb {{.*#+}} xmm4 = xmm10[u,u,u,u,u,u,0,7,14],zero,zero,xmm10[3,10],zero,zero,zero
+; AVX512DQBW-SLOW-NEXT:    vpor %xmm2, %xmm4, %xmm2
 ; AVX512DQBW-SLOW-NEXT:    vinserti128 $1, %xmm2, %ymm0, %ymm2
-; AVX512DQBW-SLOW-NEXT:    vpblendw {{.*#+}} ymm2 = ymm0[0,1,2],ymm2[3,4,5,6,7],ymm0[8,9,10],ymm2[11,12,13,14,15]
-; AVX512DQBW-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm2[4,5,6,7]
-; AVX512DQBW-SLOW-NEXT:    vinserti32x8 $1, %ymm0, %zmm0, %zmm1 {%k1}
+; AVX512DQBW-SLOW-NEXT:    vpblendw {{.*#+}} ymm2 = ymm12[0,1,2],ymm2[3,4,5,6,7],ymm12[8,9,10],ymm2[11,12,13,14,15]
+; AVX512DQBW-SLOW-NEXT:    vpblendd {{.*#+}} ymm2 = ymm12[0,1,2,3],ymm2[4,5,6,7]
+; AVX512DQBW-SLOW-NEXT:    vinserti32x8 $1, %ymm2, %zmm0, %zmm1 {%k1}
 ; AVX512DQBW-SLOW-NEXT:    movq {{[0-9]+}}(%rsp), %rax
 ; AVX512DQBW-SLOW-NEXT:    movq {{[0-9]+}}(%rsp), %rdi
-; AVX512DQBW-SLOW-NEXT:    vmovdqa64 %zmm16, (%rsi)
-; AVX512DQBW-SLOW-NEXT:    vmovdqa64 %zmm12, (%rdx)
-; AVX512DQBW-SLOW-NEXT:    vmovdqa64 %zmm18, (%rcx)
-; AVX512DQBW-SLOW-NEXT:    vmovdqa64 %zmm19, (%r8)
-; AVX512DQBW-SLOW-NEXT:    vmovdqa64 %zmm5, (%r9)
-; AVX512DQBW-SLOW-NEXT:    vmovdqa64 %zmm4, (%rdi)
+; AVX512DQBW-SLOW-NEXT:    vmovdqa64 %zmm25, (%rsi)
+; AVX512DQBW-SLOW-NEXT:    vmovdqa64 %zmm11, (%rdx)
+; AVX512DQBW-SLOW-NEXT:    vmovdqa64 %zmm17, (%rcx)
+; AVX512DQBW-SLOW-NEXT:    vmovdqa64 %zmm18, (%r8)
+; AVX512DQBW-SLOW-NEXT:    vmovdqa64 %zmm0, (%r9)
+; AVX512DQBW-SLOW-NEXT:    vmovdqa64 %zmm3, (%rdi)
 ; AVX512DQBW-SLOW-NEXT:    vmovdqa64 %zmm1, (%rax)
 ; AVX512DQBW-SLOW-NEXT:    vzeroupper
 ; AVX512DQBW-SLOW-NEXT:    retq


        


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