Recommit r354363 "[X86][SSE] Generalize X86ISD::BLENDI support to more value types"

And its follow ups r354511, r354640.

A follow patch will fix the issue that caused it to be reverted.

llvm-svn: 354737

22 files changed, 246 insertions, 313 deletions

diff --git a/llvm/test/CodeGen/X86/avx-cvt-3.ll b/llvm/test/CodeGen/X86/avx-cvt-3.ll
index ac99684ab3a..03592c8af9d 100644
--- a/llvm/test/CodeGen/X86/avx-cvt-3.ll
+++ b/llvm/test/CodeGen/X86/avx-cvt-3.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=avx | FileCheck %s --check-prefix=X86
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx | FileCheck %s --check-prefix=X64
+; RUN: llc < %s -disable-peephole -mtriple=i686-unknown-unknown -mattr=avx | FileCheck %s --check-prefix=X86
+; RUN: llc < %s -disable-peephole -mtriple=x86_64-unknown-unknown -mattr=avx | FileCheck %s --check-prefix=X64
 
 ; Insertion/shuffles of all-zero/all-bits/constants into v8i32->v8f32 sitofp conversion.
 
diff --git a/llvm/test/CodeGen/X86/avx512-shuffles/partial_permute.ll b/llvm/test/CodeGen/X86/avx512-shuffles/partial_permute.ll
index bda7f7b364a..a877bf72698 100644
--- a/llvm/test/CodeGen/X86/avx512-shuffles/partial_permute.ll
+++ b/llvm/test/CodeGen/X86/avx512-shuffles/partial_permute.ll
@@ -2553,9 +2553,8 @@ define <4 x i64> @test_masked_z_8xi64_to_4xi64_perm_mem_mask7(<8 x i64>* %vp, <4
 define <2 x i64> @test_8xi64_to_2xi64_perm_mem_mask0(<8 x i64>* %vp) {
 ; CHECK-LABEL: test_8xi64_to_2xi64_perm_mem_mask0:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
-; CHECK-NEXT:    vmovaps 32(%rdi), %xmm1
-; CHECK-NEXT:    vmovlhps {{.*#+}} xmm0 = xmm1[0],xmm0[0]
+; CHECK-NEXT:    vmovaps 32(%rdi), %xmm0
+; CHECK-NEXT:    vblendps {{.*#+}} xmm0 = xmm0[0,1],mem[2,3]
 ; CHECK-NEXT:    retq
   %vec = load <8 x i64>, <8 x i64>* %vp
   %res = shufflevector <8 x i64> %vec, <8 x i64> undef, <2 x i32> <i32 4, i32 1>
@@ -2564,10 +2563,10 @@ define <2 x i64> @test_8xi64_to_2xi64_perm_mem_mask0(<8 x i64>* %vp) {
 define <2 x i64> @test_masked_8xi64_to_2xi64_perm_mem_mask0(<8 x i64>* %vp, <2 x i64> %vec2, <2 x i64> %mask) {
 ; CHECK-LABEL: test_masked_8xi64_to_2xi64_perm_mem_mask0:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    vmovq {{.*#+}} xmm2 = mem[0],zero
-; CHECK-NEXT:    vmovdqa 32(%rdi), %xmm3
+; CHECK-NEXT:    vmovdqa 32(%rdi), %xmm2
+; CHECK-NEXT:    vpblendd {{.*#+}} xmm2 = xmm2[0,1],mem[2,3]
 ; CHECK-NEXT:    vptestnmq %xmm1, %xmm1, %k1
-; CHECK-NEXT:    vpunpcklqdq {{.*#+}} xmm0 {%k1} = xmm3[0],xmm2[0]
+; CHECK-NEXT:    vmovdqa64 %xmm2, %xmm0 {%k1}
 ; CHECK-NEXT:    retq
   %vec = load <8 x i64>, <8 x i64>* %vp
   %shuf = shufflevector <8 x i64> %vec, <8 x i64> undef, <2 x i32> <i32 4, i32 1>
@@ -2579,10 +2578,10 @@ define <2 x i64> @test_masked_8xi64_to_2xi64_perm_mem_mask0(<8 x i64>* %vp, <2 x
 define <2 x i64> @test_masked_z_8xi64_to_2xi64_perm_mem_mask0(<8 x i64>* %vp, <2 x i64> %mask) {
 ; CHECK-LABEL: test_masked_z_8xi64_to_2xi64_perm_mem_mask0:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    vmovq {{.*#+}} xmm1 = mem[0],zero
-; CHECK-NEXT:    vmovdqa 32(%rdi), %xmm2
+; CHECK-NEXT:    vmovdqa 32(%rdi), %xmm1
+; CHECK-NEXT:    vpblendd {{.*#+}} xmm1 = xmm1[0,1],mem[2,3]
 ; CHECK-NEXT:    vptestnmq %xmm0, %xmm0, %k1
-; CHECK-NEXT:    vpunpcklqdq {{.*#+}} xmm0 {%k1} {z} = xmm2[0],xmm1[0]
+; CHECK-NEXT:    vmovdqa64 %xmm1, %xmm0 {%k1} {z}
 ; CHECK-NEXT:    retq
   %vec = load <8 x i64>, <8 x i64>* %vp
   %shuf = shufflevector <8 x i64> %vec, <8 x i64> undef, <2 x i32> <i32 4, i32 1>
diff --git a/llvm/test/CodeGen/X86/combine-sdiv.ll b/llvm/test/CodeGen/X86/combine-sdiv.ll
index 14627e6e813..3a3ee90d4dd 100644
--- a/llvm/test/CodeGen/X86/combine-sdiv.ll
+++ b/llvm/test/CodeGen/X86/combine-sdiv.ll
@@ -1701,8 +1701,7 @@ define <4 x i64> @combine_vec_sdiv_by_pow2b_v4i64(<4 x i64> %x) {
 ; AVX1-NEXT:    vpcmpgtq %xmm0, %xmm2, %xmm2
 ; AVX1-NEXT:    vpsrlq $62, %xmm2, %xmm2
 ; AVX1-NEXT:    vpaddq %xmm2, %xmm0, %xmm2
-; AVX1-NEXT:    vpsrlq $2, %xmm2, %xmm3
-; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm3[4,5,6,7]
+; AVX1-NEXT:    vpsrlq $2, %xmm2, %xmm2
 ; AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = [9223372036854775808,2305843009213693952]
 ; AVX1-NEXT:    vpxor %xmm3, %xmm2, %xmm2
 ; AVX1-NEXT:    vpsubq %xmm3, %xmm2, %xmm2
@@ -1890,8 +1889,7 @@ define <8 x i64> @combine_vec_sdiv_by_pow2b_v8i64(<8 x i64> %x) {
 ; AVX1-NEXT:    vpcmpgtq %xmm0, %xmm2, %xmm5
 ; AVX1-NEXT:    vpsrlq $62, %xmm5, %xmm5
 ; AVX1-NEXT:    vpaddq %xmm5, %xmm0, %xmm5
-; AVX1-NEXT:    vpsrlq $2, %xmm5, %xmm6
-; AVX1-NEXT:    vpblendw {{.*#+}} xmm5 = xmm5[0,1,2,3],xmm6[4,5,6,7]
+; AVX1-NEXT:    vpsrlq $2, %xmm5, %xmm5
 ; AVX1-NEXT:    vmovdqa {{.*#+}} xmm6 = [9223372036854775808,2305843009213693952]
 ; AVX1-NEXT:    vpxor %xmm6, %xmm5, %xmm5
 ; AVX1-NEXT:    vpsubq %xmm6, %xmm5, %xmm5
@@ -1911,8 +1909,7 @@ define <8 x i64> @combine_vec_sdiv_by_pow2b_v8i64(<8 x i64> %x) {
 ; AVX1-NEXT:    vpcmpgtq %xmm1, %xmm2, %xmm2
 ; AVX1-NEXT:    vpsrlq $62, %xmm2, %xmm2
 ; AVX1-NEXT:    vpaddq %xmm2, %xmm1, %xmm2
-; AVX1-NEXT:    vpsrlq $2, %xmm2, %xmm4
-; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm4[4,5,6,7]
+; AVX1-NEXT:    vpsrlq $2, %xmm2, %xmm2
 ; AVX1-NEXT:    vpxor %xmm6, %xmm2, %xmm2
 ; AVX1-NEXT:    vpsubq %xmm6, %xmm2, %xmm2
 ; AVX1-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
diff --git a/llvm/test/CodeGen/X86/commute-blend-sse41.ll b/llvm/test/CodeGen/X86/commute-blend-sse41.ll
index 5d64540dfb0..fa7cbb4b8ef 100644
--- a/llvm/test/CodeGen/X86/commute-blend-sse41.ll
+++ b/llvm/test/CodeGen/X86/commute-blend-sse41.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse4.1 | FileCheck %s
+; RUN: llc < %s -disable-peephole -mtriple=x86_64-unknown -mattr=+sse4.1 | FileCheck %s
 
 define <8 x i16> @commute_fold_pblendw(<8 x i16> %a, <8 x i16>* %b) {
 ; CHECK-LABEL: commute_fold_pblendw:
diff --git a/llvm/test/CodeGen/X86/insert-into-constant-vector.ll b/llvm/test/CodeGen/X86/insert-into-constant-vector.ll
index c34e9409dff..9d33a8bc447 100644
--- a/llvm/test/CodeGen/X86/insert-into-constant-vector.ll
+++ b/llvm/test/CodeGen/X86/insert-into-constant-vector.ll
@@ -1,14 +1,14 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mtriple=i686-unknown-unknown   -mattr=+sse2     | FileCheck %s --check-prefix=X32SSE --check-prefix=X32SSE2
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2     | FileCheck %s --check-prefix=X64SSE --check-prefix=X64SSE2
-; RUN: llc < %s -mtriple=i686-unknown-unknown   -mattr=+sse4.1   | FileCheck %s --check-prefix=X32SSE --check-prefix=X32SSE4
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1   | FileCheck %s --check-prefix=X64SSE --check-prefix=X64SSE4
-; RUN: llc < %s -mtriple=i686-unknown-unknown   -mattr=+avx      | FileCheck %s --check-prefix=X32AVX --check-prefix=X32AVX1
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx      | FileCheck %s --check-prefix=X64AVX --check-prefix=X64AVX1
-; RUN: llc < %s -mtriple=i686-unknown-unknown   -mattr=+avx2     | FileCheck %s --check-prefix=X32AVX --check-prefix=X32AVX2
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2     | FileCheck %s --check-prefix=X64AVX --check-prefix=X64AVX2
-; RUN: llc < %s -mtriple=i686-unknown-unknown   -mattr=+avx512f  | FileCheck %s --check-prefix=X32AVX --check-prefix=X32AVX512F
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f  | FileCheck %s --check-prefix=X64AVX --check-prefix=X64AVX512F
+; RUN: llc < %s -disable-peephole -mtriple=i686-unknown-unknown   -mattr=+sse2     | FileCheck %s --check-prefix=X32SSE --check-prefix=X32SSE2
+; RUN: llc < %s -disable-peephole -mtriple=x86_64-unknown-unknown -mattr=+sse2     | FileCheck %s --check-prefix=X64SSE --check-prefix=X64SSE2
+; RUN: llc < %s -disable-peephole -mtriple=i686-unknown-unknown   -mattr=+sse4.1   | FileCheck %s --check-prefix=X32SSE --check-prefix=X32SSE4
+; RUN: llc < %s -disable-peephole -mtriple=x86_64-unknown-unknown -mattr=+sse4.1   | FileCheck %s --check-prefix=X64SSE --check-prefix=X64SSE4
+; RUN: llc < %s -disable-peephole -mtriple=i686-unknown-unknown   -mattr=+avx      | FileCheck %s --check-prefix=X32AVX --check-prefix=X32AVX1
+; RUN: llc < %s -disable-peephole -mtriple=x86_64-unknown-unknown -mattr=+avx      | FileCheck %s --check-prefix=X64AVX --check-prefix=X64AVX1
+; RUN: llc < %s -disable-peephole -mtriple=i686-unknown-unknown   -mattr=+avx2     | FileCheck %s --check-prefix=X32AVX --check-prefix=X32AVX2
+; RUN: llc < %s -disable-peephole -mtriple=x86_64-unknown-unknown -mattr=+avx2     | FileCheck %s --check-prefix=X64AVX --check-prefix=X64AVX2
+; RUN: llc < %s -disable-peephole -mtriple=i686-unknown-unknown   -mattr=+avx512f  | FileCheck %s --check-prefix=X32AVX --check-prefix=X32AVX512F
+; RUN: llc < %s -disable-peephole -mtriple=x86_64-unknown-unknown -mattr=+avx512f  | FileCheck %s --check-prefix=X64AVX --check-prefix=X64AVX512F
 
 define <16 x i8> @elt0_v16i8(i8 %x) {
 ; X32SSE2-LABEL: elt0_v16i8:
diff --git a/llvm/test/CodeGen/X86/insertelement-ones.ll b/llvm/test/CodeGen/X86/insertelement-ones.ll
index 1d64053e9f6..81e5d8daf29 100644
--- a/llvm/test/CodeGen/X86/insertelement-ones.ll
+++ b/llvm/test/CodeGen/X86/insertelement-ones.ll
@@ -291,10 +291,7 @@ define <16 x i16> @insert_v16i16_x12345x789ABCDEx(<16 x i16> %a) {
 ; AVX2-LABEL: insert_v16i16_x12345x789ABCDEx:
 ; AVX2:       # %bb.0:
 ; AVX2-NEXT:    vpcmpeqd %ymm1, %ymm1, %ymm1
-; AVX2-NEXT:    vpblendw {{.*#+}} ymm2 = ymm1[0],ymm0[1,2,3,4,5,6,7],ymm1[8],ymm0[9,10,11,12,13,14,15]
-; AVX2-NEXT:    vpblendd {{.*#+}} ymm2 = ymm2[0,1,2,3],ymm0[4,5,6,7]
-; AVX2-NEXT:    vpblendw {{.*#+}} ymm2 = ymm2[0,1,2,3,4,5],ymm1[6],ymm2[7,8,9,10,11,12,13],ymm1[14],ymm2[15]
-; AVX2-NEXT:    vpblendd {{.*#+}} ymm0 = ymm2[0,1,2,3],ymm0[4,5,6,7]
+; AVX2-NEXT:    vpblendw {{.*#+}} ymm2 = ymm1[0],ymm0[1,2,3,4,5],ymm1[6],ymm0[7],ymm1[8],ymm0[9,10,11,12,13],ymm1[14],ymm0[15]
 ; AVX2-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6],ymm1[7],ymm0[8,9,10,11,12,13,14],ymm1[15]
 ; AVX2-NEXT:    vpblendd {{.*#+}} ymm0 = ymm2[0,1,2,3],ymm0[4,5,6,7]
 ; AVX2-NEXT:    retq
@@ -302,10 +299,7 @@ define <16 x i16> @insert_v16i16_x12345x789ABCDEx(<16 x i16> %a) {
 ; AVX512-LABEL: insert_v16i16_x12345x789ABCDEx:
 ; AVX512:       # %bb.0:
 ; AVX512-NEXT:    vpcmpeqd %ymm1, %ymm1, %ymm1
-; AVX512-NEXT:    vpblendw {{.*#+}} ymm2 = ymm1[0],ymm0[1,2,3,4,5,6,7],ymm1[8],ymm0[9,10,11,12,13,14,15]
-; AVX512-NEXT:    vpblendd {{.*#+}} ymm2 = ymm2[0,1,2,3],ymm0[4,5,6,7]
-; AVX512-NEXT:    vpblendw {{.*#+}} ymm2 = ymm2[0,1,2,3,4,5],ymm1[6],ymm2[7,8,9,10,11,12,13],ymm1[14],ymm2[15]
-; AVX512-NEXT:    vpblendd {{.*#+}} ymm0 = ymm2[0,1,2,3],ymm0[4,5,6,7]
+; AVX512-NEXT:    vpblendw {{.*#+}} ymm2 = ymm1[0],ymm0[1,2,3,4,5],ymm1[6],ymm0[7],ymm1[8],ymm0[9,10,11,12,13],ymm1[14],ymm0[15]
 ; AVX512-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6],ymm1[7],ymm0[8,9,10,11,12,13,14],ymm1[15]
 ; AVX512-NEXT:    vpblendd {{.*#+}} ymm0 = ymm2[0,1,2,3],ymm0[4,5,6,7]
 ; AVX512-NEXT:    retq
diff --git a/llvm/test/CodeGen/X86/known-signbits-vector.ll b/llvm/test/CodeGen/X86/known-signbits-vector.ll
index 68763bb9883..5ab1cf2172b 100644
--- a/llvm/test/CodeGen/X86/known-signbits-vector.ll
+++ b/llvm/test/CodeGen/X86/known-signbits-vector.ll
@@ -89,7 +89,7 @@ define float @signbits_ashr_extract_sitofp_1(<2 x i64> %a0) nounwind {
 ; X32:       # %bb.0:
 ; X32-NEXT:    pushl %eax
 ; X32-NEXT:    vpsrlq $32, %xmm0, %xmm0
-; X32-NEXT:    vmovdqa {{.*#+}} xmm1 = [0,32768,0,0,1,0,0,0]
+; X32-NEXT:    vmovdqa {{.*#+}} xmm1 = [2147483648,0,1,0]
 ; X32-NEXT:    vpxor %xmm1, %xmm0, %xmm0
 ; X32-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
 ; X32-NEXT:    vcvtdq2ps %xmm0, %xmm0
@@ -115,7 +115,7 @@ define float @signbits_ashr_shl_extract_sitofp(<2 x i64> %a0) nounwind {
 ; X32:       # %bb.0:
 ; X32-NEXT:    pushl %eax
 ; X32-NEXT:    vpsrlq $61, %xmm0, %xmm0
-; X32-NEXT:    vmovdqa {{.*#+}} xmm1 = [4,0,0,0,8,0,0,0]
+; X32-NEXT:    vmovdqa {{.*#+}} xmm1 = [4,0,8,0]
 ; X32-NEXT:    vpxor %xmm1, %xmm0, %xmm0
 ; X32-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
 ; X32-NEXT:    vpsllq $20, %xmm0, %xmm0
@@ -231,7 +231,7 @@ define float @signbits_ashr_sext_sextinreg_and_extract_sitofp(<2 x i64> %a0, <2
 ; X32:       # %bb.0:
 ; X32-NEXT:    pushl %eax
 ; X32-NEXT:    vpsrlq $61, %xmm0, %xmm0
-; X32-NEXT:    vmovdqa {{.*#+}} xmm1 = [4,0,0,0,8,0,0,0]
+; X32-NEXT:    vmovdqa {{.*#+}} xmm1 = [4,0,8,0]
 ; X32-NEXT:    vpxor %xmm1, %xmm0, %xmm0
 ; X32-NEXT:    vpsubq %xmm1, %xmm0, %xmm0
 ; X32-NEXT:    vmovd {{.*#+}} xmm1 = mem[0],zero,zero,zero
@@ -272,7 +272,7 @@ define float @signbits_ashr_sextvecinreg_bitops_extract_sitofp(<2 x i64> %a0, <4
 ; X32-NEXT:    vpsrlq $60, %xmm0, %xmm2
 ; X32-NEXT:    vpsrlq $61, %xmm0, %xmm0
 ; X32-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm2[4,5,6,7]
-; X32-NEXT:    vmovdqa {{.*#+}} xmm2 = [4,0,0,0,8,0,0,0]
+; X32-NEXT:    vmovdqa {{.*#+}} xmm2 = [4,0,8,0]
 ; X32-NEXT:    vpxor %xmm2, %xmm0, %xmm0
 ; X32-NEXT:    vpsubq %xmm2, %xmm0, %xmm0
 ; X32-NEXT:    vpmovsxdq %xmm1, %xmm1
@@ -322,7 +322,7 @@ define <4 x float> @signbits_ashr_sext_select_shuffle_sitofp(<4 x i64> %a0, <4 x
 ; X32-NEXT:    vpmovsxdq 8(%ebp), %xmm4
 ; X32-NEXT:    vextractf128 $1, %ymm2, %xmm5
 ; X32-NEXT:    vpsrlq $33, %xmm5, %xmm5
-; X32-NEXT:    vmovdqa {{.*#+}} xmm6 = [0,16384,0,0,1,0,0,0]
+; X32-NEXT:    vmovdqa {{.*#+}} xmm6 = [1073741824,0,1,0]
 ; X32-NEXT:    vpxor %xmm6, %xmm5, %xmm5
 ; X32-NEXT:    vpsubq %xmm6, %xmm5, %xmm5
 ; X32-NEXT:    vpsrlq $33, %xmm2, %xmm2
diff --git a/llvm/test/CodeGen/X86/masked_load.ll b/llvm/test/CodeGen/X86/masked_load.ll
index 7c76b4d0a0a..e1213e4b9c8 100644
--- a/llvm/test/CodeGen/X86/masked_load.ll
+++ b/llvm/test/CodeGen/X86/masked_load.ll
@@ -1,10 +1,10 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=sse2    | FileCheck %s --check-prefixes=SSE,SSE2
-; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=sse4.2  | FileCheck %s --check-prefixes=SSE,SSE42
-; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=avx     | FileCheck %s --check-prefixes=AVX,AVX1OR2,AVX1
-; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=avx2    | FileCheck %s --check-prefixes=AVX,AVX1OR2,AVX2
-; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=avx512f | FileCheck %s --check-prefixes=AVX,AVX512,AVX512F
-; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=avx512f,avx512bw,avx512vl | FileCheck %s --check-prefixes=AVX,AVX512,AVX512VLBW
+; RUN: llc < %s -disable-peephole -mtriple=x86_64-apple-darwin -mattr=sse2    | FileCheck %s --check-prefixes=SSE,SSE2
+; RUN: llc < %s -disable-peephole -mtriple=x86_64-apple-darwin -mattr=sse4.2  | FileCheck %s --check-prefixes=SSE,SSE42
+; RUN: llc < %s -disable-peephole -mtriple=x86_64-apple-darwin -mattr=avx     | FileCheck %s --check-prefixes=AVX,AVX1OR2,AVX1
+; RUN: llc < %s -disable-peephole -mtriple=x86_64-apple-darwin -mattr=avx2    | FileCheck %s --check-prefixes=AVX,AVX1OR2,AVX2
+; RUN: llc < %s -disable-peephole -mtriple=x86_64-apple-darwin -mattr=avx512f | FileCheck %s --check-prefixes=AVX,AVX512,AVX512F
+; RUN: llc < %s -disable-peephole -mtriple=x86_64-apple-darwin -mattr=avx512f,avx512bw,avx512vl | FileCheck %s --check-prefixes=AVX,AVX512,AVX512VLBW
 
 define <1 x double> @load_v1f64_v1i64(<1 x i64> %trigger, <1 x double>* %addr, <1 x double> %dst) {
 ; SSE-LABEL: load_v1f64_v1i64:
diff --git a/llvm/test/CodeGen/X86/merge-consecutive-loads-256.ll b/llvm/test/CodeGen/X86/merge-consecutive-loads-256.ll
index 2feb9742c60..60eb93f4d19 100644
--- a/llvm/test/CodeGen/X86/merge-consecutive-loads-256.ll
+++ b/llvm/test/CodeGen/X86/merge-consecutive-loads-256.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX --check-prefix=AVX1
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX --check-prefix=AVX2
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f | FileCheck %s --check-prefix=AVX --check-prefix=AVX512F
+; RUN: llc < %s -disable-peephole -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX --check-prefix=AVX1
+; RUN: llc < %s -disable-peephole -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX --check-prefix=AVX2
+; RUN: llc < %s -disable-peephole -mtriple=x86_64-unknown-unknown -mattr=+avx512f | FileCheck %s --check-prefix=AVX --check-prefix=AVX512F
 ;
 ; Just one 32-bit run to make sure we do reasonable things.
 ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=X32-AVX
diff --git a/llvm/test/CodeGen/X86/oddshuffles.ll b/llvm/test/CodeGen/X86/oddshuffles.ll
index e0c974857cb..924b97ec1c7 100644
--- a/llvm/test/CodeGen/X86/oddshuffles.ll
+++ b/llvm/test/CodeGen/X86/oddshuffles.ll
@@ -1036,7 +1036,7 @@ define void @interleave_24i16_out(<24 x i16>* %p, <8 x i16>* %q1, <8 x i16>* %q2
 ; SSE42-NEXT:    pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,4,5,6,5]
 ; SSE42-NEXT:    movdqa %xmm0, %xmm4
 ; SSE42-NEXT:    pblendw {{.*#+}} xmm4 = xmm4[0],xmm1[1],xmm4[2,3],xmm1[4],xmm4[5,6],xmm1[7]
-; SSE42-NEXT:    pshufb {{.*#+}} xmm4 = xmm4[0,1,6,7,12,13,2,3,8,9,14,15,u,u,u,u]
+; SSE42-NEXT:    pshufb {{.*#+}} xmm4 = xmm4[0,1,6,7,12,13,2,3,8,9,14,15,12,13,14,15]
 ; SSE42-NEXT:    pblendw {{.*#+}} xmm4 = xmm4[0,1,2,3,4,5],xmm3[6,7]
 ; SSE42-NEXT:    movdqa %xmm2, %xmm3
 ; SSE42-NEXT:    pshufb {{.*#+}} xmm3 = xmm3[0,1,6,7,4,5,6,7,0,1,0,1,6,7,12,13]
@@ -1061,7 +1061,7 @@ define void @interleave_24i16_out(<24 x i16>* %p, <8 x i16>* %q1, <8 x i16>* %q2
 ; AVX1-NEXT:    vpshufd {{.*#+}} xmm3 = xmm2[0,1,2,1]
 ; AVX1-NEXT:    vpshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,4,5,6,5]
 ; AVX1-NEXT:    vpblendw {{.*#+}} xmm4 = xmm0[0],xmm1[1],xmm0[2,3],xmm1[4],xmm0[5,6],xmm1[7]
-; AVX1-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[0,1,6,7,12,13,2,3,8,9,14,15,u,u,u,u]
+; AVX1-NEXT:    vpshufb {{.*#+}} xmm4 = xmm4[0,1,6,7,12,13,2,3,8,9,14,15,12,13,14,15]
 ; AVX1-NEXT:    vpblendw {{.*#+}} xmm3 = xmm4[0,1,2,3,4,5],xmm3[6,7]
 ; AVX1-NEXT:    vpshufb {{.*#+}} xmm4 = xmm2[0,1,6,7,4,5,6,7,0,1,0,1,6,7,12,13]
 ; AVX1-NEXT:    vpblendw {{.*#+}} xmm5 = xmm0[0,1],xmm1[2],xmm0[3,4],xmm1[5],xmm0[6,7]
@@ -1583,25 +1583,25 @@ define void @interleave_24i32_in(<24 x i32>* %p, <8 x i32>* %q1, <8 x i32>* %q2,
 ; AVX1:       # %bb.0:
 ; AVX1-NEXT:    vmovupd (%rsi), %ymm0
 ; AVX1-NEXT:    vmovupd (%rcx), %ymm1
-; AVX1-NEXT:    vmovups 16(%rcx), %xmm2
-; AVX1-NEXT:    vmovups (%rdx), %xmm3
-; AVX1-NEXT:    vmovups 16(%rdx), %xmm4
-; AVX1-NEXT:    vshufps {{.*#+}} xmm5 = xmm4[3,0],xmm2[3,0]
-; AVX1-NEXT:    vshufps {{.*#+}} xmm5 = xmm2[2,1],xmm5[0,2]
-; AVX1-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[1,0],xmm4[1,0]
-; AVX1-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[2,0],xmm4[2,2]
-; AVX1-NEXT:    vinsertf128 $1, %xmm5, %ymm2, %ymm2
-; AVX1-NEXT:    vpermilpd {{.*#+}} ymm4 = ymm0[1,1,3,3]
-; AVX1-NEXT:    vperm2f128 {{.*#+}} ymm4 = ymm4[2,3,2,3]
-; AVX1-NEXT:    vblendps {{.*#+}} ymm2 = ymm2[0,1],ymm4[2],ymm2[3,4],ymm4[5],ymm2[6,7]
+; AVX1-NEXT:    vmovups (%rdx), %xmm2
+; AVX1-NEXT:    vmovups 16(%rdx), %xmm3
 ; AVX1-NEXT:    vmovups (%rsi), %xmm4
-; AVX1-NEXT:    vshufps {{.*#+}} xmm5 = xmm4[2,0],xmm3[2,0]
-; AVX1-NEXT:    vshufps {{.*#+}} xmm5 = xmm3[1,1],xmm5[0,2]
-; AVX1-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,0],xmm4[0,0]
-; AVX1-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[2,0],xmm4[2,1]
-; AVX1-NEXT:    vinsertf128 $1, %xmm5, %ymm3, %ymm3
+; AVX1-NEXT:    vshufps {{.*#+}} xmm5 = xmm4[2,0],xmm2[2,0]
+; AVX1-NEXT:    vshufps {{.*#+}} xmm5 = xmm2[1,1],xmm5[0,2]
+; AVX1-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,0],xmm4[0,0]
+; AVX1-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[2,0],xmm4[2,1]
+; AVX1-NEXT:    vinsertf128 $1, %xmm5, %ymm2, %ymm2
 ; AVX1-NEXT:    vmovddup {{.*#+}} xmm4 = xmm1[0,0]
 ; AVX1-NEXT:    vinsertf128 $1, %xmm4, %ymm4, %ymm4
+; AVX1-NEXT:    vblendps {{.*#+}} ymm2 = ymm2[0,1],ymm4[2],ymm2[3,4],ymm4[5],ymm2[6,7]
+; AVX1-NEXT:    vmovups 16(%rcx), %xmm4
+; AVX1-NEXT:    vshufps {{.*#+}} xmm5 = xmm3[3,0],xmm4[3,0]
+; AVX1-NEXT:    vshufps {{.*#+}} xmm5 = xmm4[2,1],xmm5[0,2]
+; AVX1-NEXT:    vshufps {{.*#+}} xmm4 = xmm4[1,0],xmm3[1,0]
+; AVX1-NEXT:    vshufps {{.*#+}} xmm3 = xmm4[2,0],xmm3[2,2]
+; AVX1-NEXT:    vinsertf128 $1, %xmm5, %ymm3, %ymm3
+; AVX1-NEXT:    vpermilpd {{.*#+}} ymm4 = ymm0[1,1,3,3]
+; AVX1-NEXT:    vperm2f128 {{.*#+}} ymm4 = ymm4[2,3,2,3]
 ; AVX1-NEXT:    vblendps {{.*#+}} ymm3 = ymm3[0,1],ymm4[2],ymm3[3,4],ymm4[5],ymm3[6,7]
 ; AVX1-NEXT:    vpermilpd {{.*#+}} ymm0 = ymm0[1,0,2,2]
 ; AVX1-NEXT:    vpermilpd {{.*#+}} ymm1 = ymm1[1,1,2,2]
@@ -1609,8 +1609,8 @@ define void @interleave_24i32_in(<24 x i32>* %p, <8 x i32>* %q1, <8 x i32>* %q2,
 ; AVX1-NEXT:    vpermilps {{.*#+}} ymm1 = mem[0,0,3,3,4,4,7,7]
 ; AVX1-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1],ymm1[2],ymm0[3,4],ymm1[5],ymm0[6,7]
 ; AVX1-NEXT:    vmovups %ymm0, 32(%rdi)
-; AVX1-NEXT:    vmovups %ymm3, (%rdi)
-; AVX1-NEXT:    vmovups %ymm2, 64(%rdi)
+; AVX1-NEXT:    vmovups %ymm3, 64(%rdi)
+; AVX1-NEXT:    vmovups %ymm2, (%rdi)
 ; AVX1-NEXT:    vzeroupper
 ; AVX1-NEXT:    retq
 ;
@@ -1674,32 +1674,32 @@ define void @interleave_24i32_in(<24 x i32>* %p, <8 x i32>* %q1, <8 x i32>* %q2,
 ; XOP:       # %bb.0:
 ; XOP-NEXT:    vmovupd (%rsi), %ymm0
 ; XOP-NEXT:    vmovups (%rcx), %ymm1
-; XOP-NEXT:    vmovups 16(%rcx), %xmm2
-; XOP-NEXT:    vmovups (%rdx), %xmm3
-; XOP-NEXT:    vmovups 16(%rdx), %xmm4
-; XOP-NEXT:    vshufps {{.*#+}} xmm5 = xmm4[3,0],xmm2[3,0]
-; XOP-NEXT:    vshufps {{.*#+}} xmm5 = xmm2[2,1],xmm5[0,2]
-; XOP-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[1,0],xmm4[1,0]
-; XOP-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[2,0],xmm4[2,2]
-; XOP-NEXT:    vinsertf128 $1, %xmm5, %ymm2, %ymm2
-; XOP-NEXT:    vpermilpd {{.*#+}} ymm4 = ymm0[1,1,3,3]
-; XOP-NEXT:    vperm2f128 {{.*#+}} ymm4 = ymm4[2,3,2,3]
-; XOP-NEXT:    vblendps {{.*#+}} ymm2 = ymm2[0,1],ymm4[2],ymm2[3,4],ymm4[5],ymm2[6,7]
+; XOP-NEXT:    vmovups (%rdx), %xmm2
+; XOP-NEXT:    vmovups 16(%rdx), %xmm3
 ; XOP-NEXT:    vmovups (%rsi), %xmm4
-; XOP-NEXT:    vshufps {{.*#+}} xmm5 = xmm4[2,0],xmm3[2,0]
-; XOP-NEXT:    vshufps {{.*#+}} xmm5 = xmm3[1,1],xmm5[0,2]
-; XOP-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,0],xmm4[0,0]
-; XOP-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[2,0],xmm4[2,1]
-; XOP-NEXT:    vinsertf128 $1, %xmm5, %ymm3, %ymm3
+; XOP-NEXT:    vshufps {{.*#+}} xmm5 = xmm4[2,0],xmm2[2,0]
+; XOP-NEXT:    vshufps {{.*#+}} xmm5 = xmm2[1,1],xmm5[0,2]
+; XOP-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,0],xmm4[0,0]
+; XOP-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[2,0],xmm4[2,1]
+; XOP-NEXT:    vinsertf128 $1, %xmm5, %ymm2, %ymm2
 ; XOP-NEXT:    vmovddup {{.*#+}} xmm4 = xmm1[0,0]
 ; XOP-NEXT:    vinsertf128 $1, %xmm4, %ymm4, %ymm4
+; XOP-NEXT:    vblendps {{.*#+}} ymm2 = ymm2[0,1],ymm4[2],ymm2[3,4],ymm4[5],ymm2[6,7]
+; XOP-NEXT:    vmovups 16(%rcx), %xmm4
+; XOP-NEXT:    vshufps {{.*#+}} xmm5 = xmm3[3,0],xmm4[3,0]
+; XOP-NEXT:    vshufps {{.*#+}} xmm5 = xmm4[2,1],xmm5[0,2]
+; XOP-NEXT:    vshufps {{.*#+}} xmm4 = xmm4[1,0],xmm3[1,0]
+; XOP-NEXT:    vshufps {{.*#+}} xmm3 = xmm4[2,0],xmm3[2,2]
+; XOP-NEXT:    vinsertf128 $1, %xmm5, %ymm3, %ymm3
+; XOP-NEXT:    vpermilpd {{.*#+}} ymm4 = ymm0[1,1,3,3]
+; XOP-NEXT:    vperm2f128 {{.*#+}} ymm4 = ymm4[2,3,2,3]
 ; XOP-NEXT:    vblendps {{.*#+}} ymm3 = ymm3[0,1],ymm4[2],ymm3[3,4],ymm4[5],ymm3[6,7]
 ; XOP-NEXT:    vpermil2ps {{.*#+}} ymm0 = ymm1[2],ymm0[3],ymm1[2,3],ymm0[4],ymm1[5,4],ymm0[5]
 ; XOP-NEXT:    vpermilps {{.*#+}} ymm1 = mem[0,0,3,3,4,4,7,7]
 ; XOP-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1],ymm1[2],ymm0[3,4],ymm1[5],ymm0[6,7]
 ; XOP-NEXT:    vmovups %ymm0, 32(%rdi)
-; XOP-NEXT:    vmovups %ymm3, (%rdi)
-; XOP-NEXT:    vmovups %ymm2, 64(%rdi)
+; XOP-NEXT:    vmovups %ymm3, 64(%rdi)
+; XOP-NEXT:    vmovups %ymm2, (%rdi)
 ; XOP-NEXT:    vzeroupper
 ; XOP-NEXT:    retq
   %s1 = load <8 x i32>, <8 x i32>* %q1, align 4
diff --git a/llvm/test/CodeGen/X86/packss.ll b/llvm/test/CodeGen/X86/packss.ll
index eecfab2c999..612583d32a8 100644
--- a/llvm/test/CodeGen/X86/packss.ll
+++ b/llvm/test/CodeGen/X86/packss.ll
@@ -172,19 +172,19 @@ define <8 x i16> @trunc_ashr_v4i64_demandedelts(<4 x i64> %a0) {
 ;
 ; X86-AVX1-LABEL: trunc_ashr_v4i64_demandedelts:
 ; X86-AVX1:       # %bb.0:
-; X86-AVX1-NEXT:    vpsllq $63, %xmm0, %xmm1
-; X86-AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm2
-; X86-AVX1-NEXT:    vpsllq $63, %xmm2, %xmm3
-; X86-AVX1-NEXT:    vpsrlq $63, %xmm3, %xmm3
-; X86-AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm3[0,1,2,3],xmm2[4,5,6,7]
-; X86-AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = [1,0,0,0,0,0,0,32768]
-; X86-AVX1-NEXT:    vpxor %xmm3, %xmm2, %xmm2
-; X86-AVX1-NEXT:    vpsubq %xmm3, %xmm2, %xmm2
+; X86-AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; X86-AVX1-NEXT:    vpsllq $63, %xmm1, %xmm2
+; X86-AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm2[0,1,2,3],xmm1[4,5,6,7]
+; X86-AVX1-NEXT:    vpsllq $63, %xmm0, %xmm2
 ; X86-AVX1-NEXT:    vpsrlq $63, %xmm1, %xmm1
-; X86-AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm1[0,1,2,3],xmm0[4,5,6,7]
+; X86-AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = [1,0,0,2147483648]
+; X86-AVX1-NEXT:    vpxor %xmm3, %xmm1, %xmm1
+; X86-AVX1-NEXT:    vpsubq %xmm3, %xmm1, %xmm1
+; X86-AVX1-NEXT:    vpsrlq $63, %xmm2, %xmm2
+; X86-AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
 ; X86-AVX1-NEXT:    vpxor %xmm3, %xmm0, %xmm0
 ; X86-AVX1-NEXT:    vpsubq %xmm3, %xmm0, %xmm0
-; X86-AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm0, %ymm0
+; X86-AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; X86-AVX1-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,0,0,0,4,4,4,4]
 ; X86-AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
 ; X86-AVX1-NEXT:    vpackssdw %xmm1, %xmm0, %xmm0
@@ -224,19 +224,19 @@ define <8 x i16> @trunc_ashr_v4i64_demandedelts(<4 x i64> %a0) {
 ;
 ; X64-AVX1-LABEL: trunc_ashr_v4i64_demandedelts:
 ; X64-AVX1:       # %bb.0:
-; X64-AVX1-NEXT:    vpsllq $63, %xmm0, %xmm1
-; X64-AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm2
-; X64-AVX1-NEXT:    vpsllq $63, %xmm2, %xmm3
-; X64-AVX1-NEXT:    vpsrlq $63, %xmm3, %xmm3
-; X64-AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm3[0,1,2,3],xmm2[4,5,6,7]
-; X64-AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = [1,9223372036854775808]
-; X64-AVX1-NEXT:    vpxor %xmm3, %xmm2, %xmm2
-; X64-AVX1-NEXT:    vpsubq %xmm3, %xmm2, %xmm2
+; X64-AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; X64-AVX1-NEXT:    vpsllq $63, %xmm1, %xmm2
+; X64-AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm2[0,1,2,3],xmm1[4,5,6,7]
+; X64-AVX1-NEXT:    vpsllq $63, %xmm0, %xmm2
 ; X64-AVX1-NEXT:    vpsrlq $63, %xmm1, %xmm1
-; X64-AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm1[0,1,2,3],xmm0[4,5,6,7]
+; X64-AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = [1,9223372036854775808]
+; X64-AVX1-NEXT:    vpxor %xmm3, %xmm1, %xmm1
+; X64-AVX1-NEXT:    vpsubq %xmm3, %xmm1, %xmm1
+; X64-AVX1-NEXT:    vpsrlq $63, %xmm2, %xmm2
+; X64-AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm2[0,1,2,3],xmm0[4,5,6,7]
 ; X64-AVX1-NEXT:    vpxor %xmm3, %xmm0, %xmm0
 ; X64-AVX1-NEXT:    vpsubq %xmm3, %xmm0, %xmm0
-; X64-AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm0, %ymm0
+; X64-AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; X64-AVX1-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,0,0,0,4,4,4,4]
 ; X64-AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
 ; X64-AVX1-NEXT:    vpackssdw %xmm1, %xmm0, %xmm0
diff --git a/llvm/test/CodeGen/X86/pr34592.ll b/llvm/test/CodeGen/X86/pr34592.ll
index 110e109f2b4..ba627299d66 100644
--- a/llvm/test/CodeGen/X86/pr34592.ll
+++ b/llvm/test/CodeGen/X86/pr34592.ll
@@ -19,16 +19,14 @@ define <16 x i64> @pluto(<16 x i64> %arg, <16 x i64> %arg1, <16 x i64> %arg2, <1
 ; CHECK-NEXT:    vmovaps 80(%rbp), %ymm13
 ; CHECK-NEXT:    vmovaps 48(%rbp), %ymm14
 ; CHECK-NEXT:    vmovaps 16(%rbp), %ymm15
-; CHECK-NEXT:    vpblendd {{.*#+}} ymm2 = ymm6[0,1,2,3,4,5],ymm2[6,7]
+; CHECK-NEXT:    vblendpd {{.*#+}} ymm2 = ymm6[0,1,2],ymm2[3]
 ; CHECK-NEXT:    vmovaps %xmm9, %xmm6
-; CHECK-NEXT:    vmovdqa %xmm6, %xmm9
-; CHECK-NEXT:    # kill: def $ymm9 killed $xmm9
 ; CHECK-NEXT:    vmovaps %ymm0, {{[-0-9]+}}(%r{{[sb]}}p) # 32-byte Spill
 ; CHECK-NEXT:    # implicit-def: $ymm0
 ; CHECK-NEXT:    vinserti128 $1, %xmm6, %ymm0, %ymm0
 ; CHECK-NEXT:    vpalignr {{.*#+}} ymm11 = ymm2[8,9,10,11,12,13,14,15],ymm11[0,1,2,3,4,5,6,7],ymm2[24,25,26,27,28,29,30,31],ymm11[16,17,18,19,20,21,22,23]
 ; CHECK-NEXT:    vpermq {{.*#+}} ymm11 = ymm11[2,3,2,0]
-; CHECK-NEXT:    vpblendd {{.*#+}} ymm0 = ymm11[0,1,2,3],ymm0[4,5],ymm11[6,7]
+; CHECK-NEXT:    vblendpd {{.*#+}} ymm0 = ymm11[0,1],ymm0[2],ymm11[3]
 ; CHECK-NEXT:    vmovaps %xmm2, %xmm6
 ; CHECK-NEXT:    # implicit-def: $ymm2
 ; CHECK-NEXT:    vinserti128 $1, %xmm6, %ymm2, %ymm2
@@ -36,18 +34,18 @@ define <16 x i64> @pluto(<16 x i64> %arg, <16 x i64> %arg1, <16 x i64> %arg2, <1
 ; CHECK-NEXT:    vmovq {{.*#+}} xmm6 = xmm6[0],zero
 ; CHECK-NEXT:    # implicit-def: $ymm11
 ; CHECK-NEXT:    vmovaps %xmm6, %xmm11
-; CHECK-NEXT:    vpblendd {{.*#+}} ymm2 = ymm11[0,1,2,3],ymm2[4,5,6,7]
+; CHECK-NEXT:    vblendpd {{.*#+}} ymm2 = ymm11[0,1],ymm2[2,3]
 ; CHECK-NEXT:    vmovaps %xmm7, %xmm6
 ; CHECK-NEXT:    vpslldq {{.*#+}} xmm6 = zero,zero,zero,zero,zero,zero,zero,zero,xmm6[0,1,2,3,4,5,6,7]
 ; CHECK-NEXT:    # implicit-def: $ymm11
 ; CHECK-NEXT:    vmovaps %xmm6, %xmm11
 ; CHECK-NEXT:    vpalignr {{.*#+}} ymm9 = ymm9[8,9,10,11,12,13,14,15],ymm5[0,1,2,3,4,5,6,7],ymm9[24,25,26,27,28,29,30,31],ymm5[16,17,18,19,20,21,22,23]
 ; CHECK-NEXT:    vpermq {{.*#+}} ymm9 = ymm9[0,1,0,3]
-; CHECK-NEXT:    vpblendd {{.*#+}} ymm9 = ymm11[0,1,2,3],ymm9[4,5,6,7]
-; CHECK-NEXT:    vpblendd {{.*#+}} ymm7 = ymm7[0,1],ymm8[2,3],ymm7[4,5,6,7]
+; CHECK-NEXT:    vblendpd {{.*#+}} ymm9 = ymm11[0,1],ymm9[2,3]
+; CHECK-NEXT:    vblendpd {{.*#+}} ymm7 = ymm7[0],ymm8[1],ymm7[2,3]
 ; CHECK-NEXT:    vpermq {{.*#+}} ymm7 = ymm7[2,1,1,3]
 ; CHECK-NEXT:    vpshufd {{.*#+}} ymm5 = ymm5[0,1,0,1,4,5,4,5]
-; CHECK-NEXT:    vpblendd {{.*#+}} ymm5 = ymm7[0,1,2,3,4,5],ymm5[6,7]
+; CHECK-NEXT:    vblendpd {{.*#+}} ymm5 = ymm7[0,1,2],ymm5[3]
 ; CHECK-NEXT:    vmovaps %ymm1, {{[-0-9]+}}(%r{{[sb]}}p) # 32-byte Spill
 ; CHECK-NEXT:    vmovaps %ymm5, %ymm1
 ; CHECK-NEXT:    vmovaps %ymm3, {{[-0-9]+}}(%r{{[sb]}}p) # 32-byte Spill
diff --git a/llvm/test/CodeGen/X86/pr40811.ll b/llvm/test/CodeGen/X86/pr40811.ll
new file mode 100644
index 00000000000..fca947ad4c7
--- /dev/null
+++ b/llvm/test/CodeGen/X86/pr40811.ll
@@ -0,0 +1,17 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -o - -mcpu=btver2 -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
+
+define <8 x i32> @_Z6test70v(<4 x i32>* %id14793) {
+; CHECK-LABEL: _Z6test70v:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vmovaps (%rdi), %xmm0
+; CHECK-NEXT:    vblendps {{.*#+}} xmm1 = xmm0[0],mem[1],xmm0[2,3]
+; CHECK-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[1,3,1,0]
+; CHECK-NEXT:    vpermilps {{.*#+}} xmm1 = xmm1[0,2,1,0]
+; CHECK-NEXT:    vinsertf128 $1, %xmm0, %ymm1, %ymm0
+; CHECK-NEXT:    retq
+entry:
+  %id14793.0.id14793.0. = load <4 x i32>, <4 x i32>* %id14793, align 16
+  %shuffle = shufflevector <4 x i32> %id14793.0.id14793.0., <4 x i32> <i32 undef, i32 -1052558824, i32 undef, i32 undef>, <8 x i32> <i32 0, i32 2, i32 5, i32 0, i32 1, i32 3, i32 1, i32 0>
+  ret <8 x i32> %shuffle
+}
diff --git a/llvm/test/CodeGen/X86/prefer-avx256-mask-shuffle.ll b/llvm/test/CodeGen/X86/prefer-avx256-mask-shuffle.ll
index 7f4480ceb63..1983b7a638d 100644
--- a/llvm/test/CodeGen/X86/prefer-avx256-mask-shuffle.ll
+++ b/llvm/test/CodeGen/X86/prefer-avx256-mask-shuffle.ll
@@ -196,14 +196,13 @@ define <32 x i1> @shuf32i1_3_6_22_12_3_7_7_0_3_6_1_13_3_21_7_0_3_6_22_12_3_7_7_0
 ; AVX256VLBW:       # %bb.0:
 ; AVX256VLBW-NEXT:    vptestnmb %ymm0, %ymm0, %k0
 ; AVX256VLBW-NEXT:    vpmovm2b %k0, %ymm0
-; AVX256VLBW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX256VLBW-NEXT:    vpblendd {{.*#+}} ymm2 = ymm1[0,1,2,3],ymm0[4,5,6,7]
-; AVX256VLBW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[1,1,2,1,5,5,6,5]
-; AVX256VLBW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
+; AVX256VLBW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,2,3]
+; AVX256VLBW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[1,1,2,1,5,5,6,5]
+; AVX256VLBW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,1,0,1]
 ; AVX256VLBW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[3,6,u,12,3,7,7,0,3,6,1,13,3,u,7,0,19,22,u,28,19,23,23,16,19,22,17,29,19,u,23,16]
 ; AVX256VLBW-NEXT:    movl $537141252, %eax # imm = 0x20042004
 ; AVX256VLBW-NEXT:    kmovd %eax, %k1
-; AVX256VLBW-NEXT:    vmovdqu8 %ymm2, %ymm0 {%k1}
+; AVX256VLBW-NEXT:    vmovdqu8 %ymm1, %ymm0 {%k1}
 ; AVX256VLBW-NEXT:    vpmovb2m %ymm0, %k0
 ; AVX256VLBW-NEXT:    vpmovm2b %k0, %ymm0
 ; AVX256VLBW-NEXT:    retq
diff --git a/llvm/test/CodeGen/X86/sse2.ll b/llvm/test/CodeGen/X86/sse2.ll
index 943e898d569..bb6d52a2895 100644
--- a/llvm/test/CodeGen/X86/sse2.ll
+++ b/llvm/test/CodeGen/X86/sse2.ll
@@ -709,8 +709,7 @@ define <4 x i32> @PR19721(<4 x i32> %i) {
 ; X64-AVX512-NEXT:    movabsq $-4294967296, %rcx # imm = 0xFFFFFFFF00000000
 ; X64-AVX512-NEXT:    andq %rax, %rcx
 ; X64-AVX512-NEXT:    vmovq %rcx, %xmm1
-; X64-AVX512-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
-; X64-AVX512-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm1[0],xmm0[0]
+; X64-AVX512-NEXT:    vpblendd {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3]
 ; X64-AVX512-NEXT:    retq
   %bc = bitcast <4 x i32> %i to i128
   %insert = and i128 %bc, -4294967296
diff --git a/llvm/test/CodeGen/X86/vector-narrow-binop.ll b/llvm/test/CodeGen/X86/vector-narrow-binop.ll
index 46b0b08a1a9..2ef7fa7f941 100644
--- a/llvm/test/CodeGen/X86/vector-narrow-binop.ll
+++ b/llvm/test/CodeGen/X86/vector-narrow-binop.ll
@@ -124,7 +124,7 @@ define <2 x i8> @PR39893(<2 x i32> %x, <8 x i8> %y) {
 ; AVX2:       # %bb.0:
 ; AVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2
 ; AVX2-NEXT:    vpsubd %xmm0, %xmm2, %xmm0
-; AVX2-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[2],zero,xmm0[3],zero,xmm0[2],zero,xmm0[3],zero,xmm0[u,u,u,u,u,u,u,u]
+; AVX2-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[2],zero,xmm0[3],zero,xmm0[2],zero,xmm0[3],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero
 ; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
 ; AVX2-NEXT:    retq
 ;
@@ -132,7 +132,7 @@ define <2 x i8> @PR39893(<2 x i32> %x, <8 x i8> %y) {
 ; AVX512:       # %bb.0:
 ; AVX512-NEXT:    vpxor %xmm2, %xmm2, %xmm2
 ; AVX512-NEXT:    vpsubd %xmm0, %xmm2, %xmm0
-; AVX512-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[2],zero,xmm0[3],zero,xmm0[2],zero,xmm0[3],zero,xmm0[u,u,u,u,u,u,u,u]
+; AVX512-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[2],zero,xmm0[3],zero,xmm0[2],zero,xmm0[3],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero
 ; AVX512-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
 ; AVX512-NEXT:    retq
   %sub = sub <2 x i32> <i32 0, i32 undef>, %x
diff --git a/llvm/test/CodeGen/X86/vector-reduce-smax.ll b/llvm/test/CodeGen/X86/vector-reduce-smax.ll
index 162af26bbd0..19ac789e269 100644
--- a/llvm/test/CodeGen/X86/vector-reduce-smax.ll
+++ b/llvm/test/CodeGen/X86/vector-reduce-smax.ll
@@ -709,16 +709,17 @@ define i32 @test_v2i32(<2 x i32> %a0) {
 ; SSE41-NEXT:    pshufd {{.*#+}} xmm3 = xmm0[0,2,2,3]
 ; SSE41-NEXT:    psrad $31, %xmm3
 ; SSE41-NEXT:    pblendw {{.*#+}} xmm3 = xmm2[0,1],xmm3[2,3],xmm2[4,5],xmm3[6,7]
-; SSE41-NEXT:    movdqa {{.*#+}} xmm2 = [2147483648,2147483648]
-; SSE41-NEXT:    movdqa %xmm3, %xmm0
-; SSE41-NEXT:    pxor %xmm2, %xmm0
-; SSE41-NEXT:    pxor %xmm1, %xmm2
-; SSE41-NEXT:    movdqa %xmm2, %xmm4
-; SSE41-NEXT:    pcmpeqd %xmm0, %xmm4
-; SSE41-NEXT:    pcmpgtd %xmm0, %xmm2
-; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm2[0,0,2,2]
-; SSE41-NEXT:    pand %xmm4, %xmm0
-; SSE41-NEXT:    por %xmm2, %xmm0
+; SSE41-NEXT:    movdqa {{.*#+}} xmm0 = [2147483648,2147483648]
+; SSE41-NEXT:    movdqa %xmm3, %xmm2
+; SSE41-NEXT:    pxor %xmm0, %xmm2
+; SSE41-NEXT:    pxor %xmm1, %xmm0
+; SSE41-NEXT:    movdqa %xmm0, %xmm4
+; SSE41-NEXT:    pcmpgtd %xmm2, %xmm4
+; SSE41-NEXT:    pshufd {{.*#+}} xmm5 = xmm4[0,0,2,2]
+; SSE41-NEXT:    pcmpeqd %xmm2, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
+; SSE41-NEXT:    pand %xmm5, %xmm0
+; SSE41-NEXT:    por %xmm4, %xmm0
 ; SSE41-NEXT:    blendvpd %xmm0, %xmm1, %xmm3
 ; SSE41-NEXT:    movd %xmm3, %eax
 ; SSE41-NEXT:    retq
@@ -1170,11 +1171,12 @@ define i16 @test_v2i16(<2 x i16> %a0) {
 ; SSE41-NEXT:    pxor %xmm0, %xmm2
 ; SSE41-NEXT:    pxor %xmm1, %xmm0
 ; SSE41-NEXT:    movdqa %xmm2, %xmm4
-; SSE41-NEXT:    pcmpeqd %xmm0, %xmm4
-; SSE41-NEXT:    pcmpgtd %xmm0, %xmm2
-; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm2[0,0,2,2]
-; SSE41-NEXT:    pand %xmm4, %xmm0
-; SSE41-NEXT:    por %xmm2, %xmm0
+; SSE41-NEXT:    pcmpgtd %xmm0, %xmm4
+; SSE41-NEXT:    pshufd {{.*#+}} xmm5 = xmm4[0,0,2,2]
+; SSE41-NEXT:    pcmpeqd %xmm2, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
+; SSE41-NEXT:    pand %xmm5, %xmm0
+; SSE41-NEXT:    por %xmm4, %xmm0
 ; SSE41-NEXT:    blendvpd %xmm0, %xmm3, %xmm1
 ; SSE41-NEXT:    movd %xmm1, %eax
 ; SSE41-NEXT:    # kill: def $ax killed $ax killed $eax
@@ -1656,11 +1658,12 @@ define i8 @test_v2i8(<2 x i8> %a0) {
 ; SSE41-NEXT:    pxor %xmm0, %xmm2
 ; SSE41-NEXT:    pxor %xmm1, %xmm0
 ; SSE41-NEXT:    movdqa %xmm2, %xmm4
-; SSE41-NEXT:    pcmpeqd %xmm0, %xmm4
-; SSE41-NEXT:    pcmpgtd %xmm0, %xmm2
-; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm2[0,0,2,2]
-; SSE41-NEXT:    pand %xmm4, %xmm0
-; SSE41-NEXT:    por %xmm2, %xmm0
+; SSE41-NEXT:    pcmpgtd %xmm0, %xmm4
+; SSE41-NEXT:    pshufd {{.*#+}} xmm5 = xmm4[0,0,2,2]
+; SSE41-NEXT:    pcmpeqd %xmm2, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
+; SSE41-NEXT:    pand %xmm5, %xmm0
+; SSE41-NEXT:    por %xmm4, %xmm0
 ; SSE41-NEXT:    blendvpd %xmm0, %xmm3, %xmm1
 ; SSE41-NEXT:    pextrb $0, %xmm1, %eax
 ; SSE41-NEXT:    # kill: def $al killed $al killed $eax
diff --git a/llvm/test/CodeGen/X86/vector-reduce-smin.ll b/llvm/test/CodeGen/X86/vector-reduce-smin.ll
index b27812e0c7a..0b09c944347 100644
--- a/llvm/test/CodeGen/X86/vector-reduce-smin.ll
+++ b/llvm/test/CodeGen/X86/vector-reduce-smin.ll
@@ -708,16 +708,17 @@ define i32 @test_v2i32(<2 x i32> %a0) {
 ; SSE41-NEXT:    pshufd {{.*#+}} xmm3 = xmm0[0,2,2,3]
 ; SSE41-NEXT:    psrad $31, %xmm3
 ; SSE41-NEXT:    pblendw {{.*#+}} xmm3 = xmm2[0,1],xmm3[2,3],xmm2[4,5],xmm3[6,7]
-; SSE41-NEXT:    movdqa {{.*#+}} xmm2 = [2147483648,2147483648]
-; SSE41-NEXT:    movdqa %xmm1, %xmm0
-; SSE41-NEXT:    pxor %xmm2, %xmm0
-; SSE41-NEXT:    pxor %xmm3, %xmm2
-; SSE41-NEXT:    movdqa %xmm2, %xmm4
-; SSE41-NEXT:    pcmpeqd %xmm0, %xmm4
-; SSE41-NEXT:    pcmpgtd %xmm0, %xmm2
-; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm2[0,0,2,2]
-; SSE41-NEXT:    pand %xmm4, %xmm0
-; SSE41-NEXT:    por %xmm2, %xmm0
+; SSE41-NEXT:    movdqa {{.*#+}} xmm0 = [2147483648,2147483648]
+; SSE41-NEXT:    movdqa %xmm1, %xmm2
+; SSE41-NEXT:    pxor %xmm0, %xmm2
+; SSE41-NEXT:    pxor %xmm3, %xmm0
+; SSE41-NEXT:    movdqa %xmm0, %xmm4
+; SSE41-NEXT:    pcmpgtd %xmm2, %xmm4
+; SSE41-NEXT:    pshufd {{.*#+}} xmm5 = xmm4[0,0,2,2]
+; SSE41-NEXT:    pcmpeqd %xmm2, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
+; SSE41-NEXT:    pand %xmm5, %xmm0
+; SSE41-NEXT:    por %xmm4, %xmm0
 ; SSE41-NEXT:    blendvpd %xmm0, %xmm1, %xmm3
 ; SSE41-NEXT:    movd %xmm3, %eax
 ; SSE41-NEXT:    retq
@@ -1164,16 +1165,17 @@ define i16 @test_v2i16(<2 x i16> %a0) {
 ; SSE41-NEXT:    psrad $16, %xmm1
 ; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
 ; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1],xmm0[2,3],xmm1[4,5],xmm0[6,7]
-; SSE41-NEXT:    movdqa {{.*#+}} xmm2 = [2147483648,2147483648]
-; SSE41-NEXT:    movdqa %xmm3, %xmm0
-; SSE41-NEXT:    pxor %xmm2, %xmm0
-; SSE41-NEXT:    pxor %xmm1, %xmm2
-; SSE41-NEXT:    movdqa %xmm2, %xmm4
-; SSE41-NEXT:    pcmpeqd %xmm0, %xmm4
-; SSE41-NEXT:    pcmpgtd %xmm0, %xmm2
-; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm2[0,0,2,2]
-; SSE41-NEXT:    pand %xmm4, %xmm0
-; SSE41-NEXT:    por %xmm2, %xmm0
+; SSE41-NEXT:    movdqa {{.*#+}} xmm0 = [2147483648,2147483648]
+; SSE41-NEXT:    movdqa %xmm3, %xmm2
+; SSE41-NEXT:    pxor %xmm0, %xmm2
+; SSE41-NEXT:    pxor %xmm1, %xmm0
+; SSE41-NEXT:    movdqa %xmm0, %xmm4
+; SSE41-NEXT:    pcmpgtd %xmm2, %xmm4
+; SSE41-NEXT:    pshufd {{.*#+}} xmm5 = xmm4[0,0,2,2]
+; SSE41-NEXT:    pcmpeqd %xmm2, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
+; SSE41-NEXT:    pand %xmm5, %xmm0
+; SSE41-NEXT:    por %xmm4, %xmm0
 ; SSE41-NEXT:    blendvpd %xmm0, %xmm3, %xmm1
 ; SSE41-NEXT:    movd %xmm1, %eax
 ; SSE41-NEXT:    # kill: def $ax killed $ax killed $eax
@@ -1650,16 +1652,17 @@ define i8 @test_v2i8(<2 x i8> %a0) {
 ; SSE41-NEXT:    psrad $24, %xmm1
 ; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
 ; SSE41-NEXT:    pblendw {{.*#+}} xmm1 = xmm1[0,1],xmm0[2,3],xmm1[4,5],xmm0[6,7]
-; SSE41-NEXT:    movdqa {{.*#+}} xmm2 = [2147483648,2147483648]
-; SSE41-NEXT:    movdqa %xmm3, %xmm0
-; SSE41-NEXT:    pxor %xmm2, %xmm0
-; SSE41-NEXT:    pxor %xmm1, %xmm2
-; SSE41-NEXT:    movdqa %xmm2, %xmm4
-; SSE41-NEXT:    pcmpeqd %xmm0, %xmm4
-; SSE41-NEXT:    pcmpgtd %xmm0, %xmm2
-; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm2[0,0,2,2]
-; SSE41-NEXT:    pand %xmm4, %xmm0
-; SSE41-NEXT:    por %xmm2, %xmm0
+; SSE41-NEXT:    movdqa {{.*#+}} xmm0 = [2147483648,2147483648]
+; SSE41-NEXT:    movdqa %xmm3, %xmm2
+; SSE41-NEXT:    pxor %xmm0, %xmm2
+; SSE41-NEXT:    pxor %xmm1, %xmm0
+; SSE41-NEXT:    movdqa %xmm0, %xmm4
+; SSE41-NEXT:    pcmpgtd %xmm2, %xmm4
+; SSE41-NEXT:    pshufd {{.*#+}} xmm5 = xmm4[0,0,2,2]
+; SSE41-NEXT:    pcmpeqd %xmm2, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
+; SSE41-NEXT:    pand %xmm5, %xmm0
+; SSE41-NEXT:    por %xmm4, %xmm0
 ; SSE41-NEXT:    blendvpd %xmm0, %xmm3, %xmm1
 ; SSE41-NEXT:    pextrb $0, %xmm1, %eax
 ; SSE41-NEXT:    # kill: def $al killed $al killed $eax
diff --git a/llvm/test/CodeGen/X86/vector-shift-ashr-256.ll b/llvm/test/CodeGen/X86/vector-shift-ashr-256.ll
index 7c338766930..1b1cc9e1469 100644
--- a/llvm/test/CodeGen/X86/vector-shift-ashr-256.ll
+++ b/llvm/test/CodeGen/X86/vector-shift-ashr-256.ll
@@ -1070,13 +1070,13 @@ define <4 x i64> @constant_shift_v4i64(<4 x i64> %a) nounwind {
 ; X32-AVX1-NEXT:    vpsrlq $62, %xmm1, %xmm2
 ; X32-AVX1-NEXT:    vpsrlq $31, %xmm1, %xmm1
 ; X32-AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1,2,3],xmm2[4,5,6,7]
-; X32-AVX1-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,0,1,0,2,0,0,0]
+; X32-AVX1-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,1,2,0]
 ; X32-AVX1-NEXT:    vpxor %xmm2, %xmm1, %xmm1
 ; X32-AVX1-NEXT:    vpsubq %xmm2, %xmm1, %xmm1
 ; X32-AVX1-NEXT:    vpsrlq $7, %xmm0, %xmm2
 ; X32-AVX1-NEXT:    vpsrlq $1, %xmm0, %xmm0
 ; X32-AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm2[4,5,6,7]
-; X32-AVX1-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,0,0,16384,0,0,0,256]
+; X32-AVX1-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,1073741824,0,16777216]
 ; X32-AVX1-NEXT:    vpxor %xmm2, %xmm0, %xmm0
 ; X32-AVX1-NEXT:    vpsubq %xmm2, %xmm0, %xmm0
 ; X32-AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
@@ -1184,7 +1184,6 @@ define <16 x i16> @constant_shift_v16i16(<16 x i16> %a) nounwind {
 ; AVX2:       # %bb.0:
 ; AVX2-NEXT:    vpmulhw {{.*}}(%rip), %ymm0, %ymm1
 ; AVX2-NEXT:    vpblendw {{.*#+}} ymm2 = ymm0[0],ymm1[1,2,3,4,5,6,7],ymm0[8],ymm1[9,10,11,12,13,14,15]
-; AVX2-NEXT:    vpblendd {{.*#+}} ymm2 = ymm2[0,1,2,3],ymm1[4,5,6,7]
 ; AVX2-NEXT:    vpsraw $1, %ymm0, %ymm0
 ; AVX2-NEXT:    vpblendw {{.*#+}} ymm0 = ymm2[0],ymm0[1],ymm2[2,3,4,5,6,7,8],ymm0[9],ymm2[10,11,12,13,14,15]
 ; AVX2-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
@@ -1248,7 +1247,6 @@ define <16 x i16> @constant_shift_v16i16(<16 x i16> %a) nounwind {
 ; X32-AVX2:       # %bb.0:
 ; X32-AVX2-NEXT:    vpmulhw {{\.LCPI.*}}, %ymm0, %ymm1
 ; X32-AVX2-NEXT:    vpblendw {{.*#+}} ymm2 = ymm0[0],ymm1[1,2,3,4,5,6,7],ymm0[8],ymm1[9,10,11,12,13,14,15]
-; X32-AVX2-NEXT:    vpblendd {{.*#+}} ymm2 = ymm2[0,1,2,3],ymm1[4,5,6,7]
 ; X32-AVX2-NEXT:    vpsraw $1, %ymm0, %ymm0
 ; X32-AVX2-NEXT:    vpblendw {{.*#+}} ymm0 = ymm2[0],ymm0[1],ymm2[2,3,4,5,6,7,8],ymm0[9],ymm2[10,11,12,13,14,15]
 ; X32-AVX2-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-128-v8.ll b/llvm/test/CodeGen/X86/vector-shuffle-128-v8.ll
index 592086f9315..d74aac174b3 100644
--- a/llvm/test/CodeGen/X86/vector-shuffle-128-v8.ll
+++ b/llvm/test/CodeGen/X86/vector-shuffle-128-v8.ll
@@ -1167,10 +1167,9 @@ define <8 x i16> @shuffle_v8i16_0213cedf(<8 x i16> %a, <8 x i16> %b) {
 ;
 ; AVX512VL-SLOW-LABEL: shuffle_v8i16_0213cedf:
 ; AVX512VL-SLOW:       # %bb.0:
-; AVX512VL-SLOW-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm0[0,2,1,3,4,5,6,7]
 ; AVX512VL-SLOW-NEXT:    vpshufhw {{.*#+}} xmm1 = xmm1[0,1,2,3,4,6,5,7]
-; AVX512VL-SLOW-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[2,3,2,3]
-; AVX512VL-SLOW-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX512VL-SLOW-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm0[0,2,1,3,4,5,6,7]
+; AVX512VL-SLOW-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
 ; AVX512VL-SLOW-NEXT:    retq
 ;
 ; AVX512VL-FAST-LABEL: shuffle_v8i16_0213cedf:
@@ -1557,14 +1556,14 @@ define <8 x i16> @shuffle_v8i16_XX4X8acX(<8 x i16> %a, <8 x i16> %b) {
 ;
 ; SSE41-LABEL: shuffle_v8i16_XX4X8acX:
 ; SSE41:       # %bb.0:
-; SSE41-NEXT:    pshufb {{.*#+}} xmm1 = xmm1[u,u,u,u,u,u,u,u,0,1,4,5,8,9,4,5]
+; SSE41-NEXT:    pshufb {{.*#+}} xmm1 = xmm1[0,1,4,5,4,5,6,7,0,1,4,5,8,9,4,5]
 ; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,2,3,3]
 ; SSE41-NEXT:    pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
 ; SSE41-NEXT:    retq
 ;
 ; AVX1-LABEL: shuffle_v8i16_XX4X8acX:
 ; AVX1:       # %bb.0:
-; AVX1-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[u,u,u,u,u,u,u,u,0,1,4,5,8,9,4,5]
+; AVX1-NEXT:    vpshufb {{.*#+}} xmm1 = xmm1[0,1,4,5,4,5,6,7,0,1,4,5,8,9,4,5]
 ; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[2,2,3,3]
 ; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
 ; AVX1-NEXT:    retq
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-256-v16.ll b/llvm/test/CodeGen/X86/vector-shuffle-256-v16.ll
index 96200e42e94..7b093062f41 100644
--- a/llvm/test/CodeGen/X86/vector-shuffle-256-v16.ll
+++ b/llvm/test/CodeGen/X86/vector-shuffle-256-v16.ll
@@ -313,24 +313,13 @@ define <16 x i16> @shuffle_v16i16_00_00_00_00_00_00_00_08_00_00_00_00_00_00_00_0
 ; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm1, %ymm0
 ; AVX1-NEXT:    retq
 ;
-; AVX2-SLOW-LABEL: shuffle_v16i16_00_00_00_00_00_00_00_08_00_00_00_00_00_00_00_00:
-; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX2-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
-; AVX2-SLOW-NEXT:    vpshuflw {{.*#+}} ymm0 = ymm0[0,0,2,3,4,5,6,7,8,8,10,11,12,13,14,15]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,0,0,0,4,4,4,4]
-; AVX2-SLOW-NEXT:    vpslldq {{.*#+}} ymm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[0,1],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[16,17]
-; AVX2-SLOW-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6],ymm1[7],ymm0[8,9,10,11,12,13,14],ymm1[15]
-; AVX2-SLOW-NEXT:    retq
-;
-; AVX2-FAST-LABEL: shuffle_v16i16_00_00_00_00_00_00_00_08_00_00_00_00_00_00_00_00:
-; AVX2-FAST:       # %bb.0:
-; AVX2-FAST-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX2-FAST-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
-; AVX2-FAST-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,16,17,16,17,16,17,16,17,16,17,16,17,16,17,16,17]
-; AVX2-FAST-NEXT:    vpslldq {{.*#+}} ymm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[0,1],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[16,17]
-; AVX2-FAST-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6],ymm1[7],ymm0[8,9,10,11,12,13,14],ymm1[15]
-; AVX2-FAST-NEXT:    retq
+; AVX2-LABEL: shuffle_v16i16_00_00_00_00_00_00_00_08_00_00_00_00_00_00_00_00:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
+; AVX2-NEXT:    vpslldq {{.*#+}} ymm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[0,1],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[16,17]
+; AVX2-NEXT:    vpbroadcastw %xmm0, %ymm0
+; AVX2-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6],ymm1[7],ymm0[8,9,10,11,12,13,14],ymm1[15]
+; AVX2-NEXT:    retq
 ;
 ; AVX512VL-LABEL: shuffle_v16i16_00_00_00_00_00_00_00_08_00_00_00_00_00_00_00_00:
 ; AVX512VL:       # %bb.0:
@@ -3908,7 +3897,7 @@ define <16 x i16> @shuffle_v16i16_uu_uu_04_uu_16_18_20_uu_uu_uu_12_uu_24_26_28_u
 ; AVX1-LABEL: shuffle_v16i16_uu_uu_04_uu_16_18_20_uu_uu_uu_12_uu_24_26_28_uu:
 ; AVX1:       # %bb.0:
 ; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
-; AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = <u,u,u,u,u,u,u,u,0,1,4,5,8,9,4,5>
+; AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = [0,1,4,5,4,5,6,7,0,1,4,5,8,9,4,5]
 ; AVX1-NEXT:    vpshufb %xmm3, %xmm2, %xmm2
 ; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm4
 ; AVX1-NEXT:    vpshufd {{.*#+}} xmm4 = xmm4[2,2,3,3]
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-256-v32.ll b/llvm/test/CodeGen/X86/vector-shuffle-256-v32.ll
index d268364fda8..e0c3a51db25 100644
--- a/llvm/test/CodeGen/X86/vector-shuffle-256-v32.ll
+++ b/llvm/test/CodeGen/X86/vector-shuffle-256-v32.ll
@@ -578,22 +578,18 @@ define <32 x i8> @shuffle_v32i8_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_16_
 ;
 ; AVX2-LABEL: shuffle_v32i8_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_16_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
 ; AVX2:       # %bb.0:
-; AVX2-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX2-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
-; AVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2
-; AVX2-NEXT:    vpshufb %ymm2, %ymm0, %ymm0
-; AVX2-NEXT:    vpslldq {{.*#+}} ymm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[0],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[16]
+; AVX2-NEXT:    vpbroadcastb %xmm0, %ymm1
+; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[2,3,0,1]
+; AVX2-NEXT:    vpslldq {{.*#+}} ymm0 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm0[0],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm0[16]
 ; AVX2-NEXT:    vmovdqa {{.*#+}} ymm2 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0]
-; AVX2-NEXT:    vpblendvb %ymm2, %ymm0, %ymm1, %ymm0
+; AVX2-NEXT:    vpblendvb %ymm2, %ymm1, %ymm0, %ymm0
 ; AVX2-NEXT:    retq
 ;
 ; AVX512VLBW-LABEL: shuffle_v32i8_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_16_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
 ; AVX512VLBW:       # %bb.0:
-; AVX512VLBW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX512VLBW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
-; AVX512VLBW-NEXT:    vpxor %xmm2, %xmm2, %xmm2
-; AVX512VLBW-NEXT:    vpshufb %ymm2, %ymm0, %ymm0
+; AVX512VLBW-NEXT:    vpermpd {{.*#+}} ymm1 = ymm0[2,3,0,1]
 ; AVX512VLBW-NEXT:    vpslldq {{.*#+}} ymm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[0],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[16]
+; AVX512VLBW-NEXT:    vpbroadcastb %xmm0, %ymm0
 ; AVX512VLBW-NEXT:    movl $-2147450880, %eax # imm = 0x80008000
 ; AVX512VLBW-NEXT:    kmovd %eax, %k1
 ; AVX512VLBW-NEXT:    vmovdqu8 %ymm1, %ymm0 {%k1}
@@ -924,18 +920,11 @@ define <32 x i8> @shuffle_v32i8_00_00_00_00_00_00_00_24_00_00_00_00_00_00_00_00_
 ; AVX2-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
 ; AVX2-NEXT:    retq
 ;
-; AVX512VLBW-SLOW-LABEL: shuffle_v32i8_00_00_00_00_00_00_00_24_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-SLOW:       # %bb.0:
-; AVX512VLBW-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX512VLBW-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
-; AVX512VLBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-SLOW-NEXT:    retq
-;
-; AVX512VLBW-FAST-LABEL: shuffle_v32i8_00_00_00_00_00_00_00_24_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-FAST:       # %bb.0:
-; AVX512VLBW-FAST-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
-; AVX512VLBW-FAST-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-FAST-NEXT:    retq
+; AVX512VLBW-LABEL: shuffle_v32i8_00_00_00_00_00_00_00_24_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
+; AVX512VLBW:       # %bb.0:
+; AVX512VLBW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
+; AVX512VLBW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
+; AVX512VLBW-NEXT:    retq
 ;
 ; AVX512VLVBMI-LABEL: shuffle_v32i8_00_00_00_00_00_00_00_24_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
 ; AVX512VLVBMI:       # %bb.0:
@@ -963,18 +952,11 @@ define <32 x i8> @shuffle_v32i8_00_00_00_00_00_00_25_00_00_00_00_00_00_00_00_00_
 ; AVX2-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,0,9,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
 ; AVX2-NEXT:    retq
 ;
-; AVX512VLBW-SLOW-LABEL: shuffle_v32i8_00_00_00_00_00_00_25_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-SLOW:       # %bb.0:
-; AVX512VLBW-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX512VLBW-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
-; AVX512VLBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,0,9,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-SLOW-NEXT:    retq
-;
-; AVX512VLBW-FAST-LABEL: shuffle_v32i8_00_00_00_00_00_00_25_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-FAST:       # %bb.0:
-; AVX512VLBW-FAST-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
-; AVX512VLBW-FAST-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,0,9,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-FAST-NEXT:    retq
+; AVX512VLBW-LABEL: shuffle_v32i8_00_00_00_00_00_00_25_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
+; AVX512VLBW:       # %bb.0:
+; AVX512VLBW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
+; AVX512VLBW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,0,9,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
+; AVX512VLBW-NEXT:    retq
 ;
 ; AVX512VLVBMI-LABEL: shuffle_v32i8_00_00_00_00_00_00_25_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
 ; AVX512VLVBMI:       # %bb.0:
@@ -1002,18 +984,11 @@ define <32 x i8> @shuffle_v32i8_00_00_00_00_00_26_00_00_00_00_00_00_00_00_00_00_
 ; AVX2-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,10,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
 ; AVX2-NEXT:    retq
 ;
-; AVX512VLBW-SLOW-LABEL: shuffle_v32i8_00_00_00_00_00_26_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-SLOW:       # %bb.0:
-; AVX512VLBW-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX512VLBW-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
-; AVX512VLBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,10,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-SLOW-NEXT:    retq
-;
-; AVX512VLBW-FAST-LABEL: shuffle_v32i8_00_00_00_00_00_26_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-FAST:       # %bb.0:
-; AVX512VLBW-FAST-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
-; AVX512VLBW-FAST-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,10,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-FAST-NEXT:    retq
+; AVX512VLBW-LABEL: shuffle_v32i8_00_00_00_00_00_26_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
+; AVX512VLBW:       # %bb.0:
+; AVX512VLBW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
+; AVX512VLBW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,10,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
+; AVX512VLBW-NEXT:    retq
 ;
 ; AVX512VLVBMI-LABEL: shuffle_v32i8_00_00_00_00_00_26_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
 ; AVX512VLVBMI:       # %bb.0:
@@ -1041,18 +1016,11 @@ define <32 x i8> @shuffle_v32i8_00_00_00_00_27_00_00_00_00_00_00_00_00_00_00_00_
 ; AVX2-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,11,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
 ; AVX2-NEXT:    retq
 ;
-; AVX512VLBW-SLOW-LABEL: shuffle_v32i8_00_00_00_00_27_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-SLOW:       # %bb.0:
-; AVX512VLBW-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX512VLBW-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
-; AVX512VLBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,11,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-SLOW-NEXT:    retq
-;
-; AVX512VLBW-FAST-LABEL: shuffle_v32i8_00_00_00_00_27_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-FAST:       # %bb.0:
-; AVX512VLBW-FAST-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
-; AVX512VLBW-FAST-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,11,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-FAST-NEXT:    retq
+; AVX512VLBW-LABEL: shuffle_v32i8_00_00_00_00_27_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
+; AVX512VLBW:       # %bb.0:
+; AVX512VLBW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
+; AVX512VLBW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,11,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
+; AVX512VLBW-NEXT:    retq
 ;
 ; AVX512VLVBMI-LABEL: shuffle_v32i8_00_00_00_00_27_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
 ; AVX512VLVBMI:       # %bb.0:
@@ -1080,18 +1048,11 @@ define <32 x i8> @shuffle_v32i8_00_00_00_28_00_00_00_00_00_00_00_00_00_00_00_00_
 ; AVX2-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
 ; AVX2-NEXT:    retq
 ;
-; AVX512VLBW-SLOW-LABEL: shuffle_v32i8_00_00_00_28_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-SLOW:       # %bb.0:
-; AVX512VLBW-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX512VLBW-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
-; AVX512VLBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-SLOW-NEXT:    retq
-;
-; AVX512VLBW-FAST-LABEL: shuffle_v32i8_00_00_00_28_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-FAST:       # %bb.0:
-; AVX512VLBW-FAST-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
-; AVX512VLBW-FAST-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-FAST-NEXT:    retq
+; AVX512VLBW-LABEL: shuffle_v32i8_00_00_00_28_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
+; AVX512VLBW:       # %bb.0:
+; AVX512VLBW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
+; AVX512VLBW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
+; AVX512VLBW-NEXT:    retq
 ;
 ; AVX512VLVBMI-LABEL: shuffle_v32i8_00_00_00_28_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
 ; AVX512VLVBMI:       # %bb.0:
@@ -1119,18 +1080,11 @@ define <32 x i8> @shuffle_v32i8_00_00_29_00_00_00_00_00_00_00_00_00_00_00_00_00_
 ; AVX2-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,13,0,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
 ; AVX2-NEXT:    retq
 ;
-; AVX512VLBW-SLOW-LABEL: shuffle_v32i8_00_00_29_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-SLOW:       # %bb.0:
-; AVX512VLBW-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX512VLBW-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
-; AVX512VLBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,13,0,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-SLOW-NEXT:    retq
-;
-; AVX512VLBW-FAST-LABEL: shuffle_v32i8_00_00_29_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-FAST:       # %bb.0:
-; AVX512VLBW-FAST-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
-; AVX512VLBW-FAST-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,13,0,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-FAST-NEXT:    retq
+; AVX512VLBW-LABEL: shuffle_v32i8_00_00_29_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
+; AVX512VLBW:       # %bb.0:
+; AVX512VLBW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
+; AVX512VLBW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,13,0,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
+; AVX512VLBW-NEXT:    retq
 ;
 ; AVX512VLVBMI-LABEL: shuffle_v32i8_00_00_29_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
 ; AVX512VLVBMI:       # %bb.0:
@@ -1158,18 +1112,11 @@ define <32 x i8> @shuffle_v32i8_00_30_00_00_00_00_00_00_00_00_00_00_00_00_00_00_
 ; AVX2-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
 ; AVX2-NEXT:    retq
 ;
-; AVX512VLBW-SLOW-LABEL: shuffle_v32i8_00_30_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-SLOW:       # %bb.0:
-; AVX512VLBW-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX512VLBW-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
-; AVX512VLBW-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-SLOW-NEXT:    retq
-;
-; AVX512VLBW-FAST-LABEL: shuffle_v32i8_00_30_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-FAST:       # %bb.0:
-; AVX512VLBW-FAST-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
-; AVX512VLBW-FAST-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
-; AVX512VLBW-FAST-NEXT:    retq
+; AVX512VLBW-LABEL: shuffle_v32i8_00_30_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
+; AVX512VLBW:       # %bb.0:
+; AVX512VLBW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
+; AVX512VLBW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]
+; AVX512VLBW-NEXT:    retq
 ;
 ; AVX512VLVBMI-LABEL: shuffle_v32i8_00_30_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
 ; AVX512VLVBMI:       # %bb.0:
@@ -1199,22 +1146,13 @@ define <32 x i8> @shuffle_v32i8_31_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_
 ; AVX2-NEXT:    vpshufb %ymm1, %ymm0, %ymm0
 ; AVX2-NEXT:    retq
 ;
-; AVX512VLBW-SLOW-LABEL: shuffle_v32i8_31_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-SLOW:       # %bb.0:
-; AVX512VLBW-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,0,1]
-; AVX512VLBW-SLOW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
-; AVX512VLBW-SLOW-NEXT:    movl $15, %eax
-; AVX512VLBW-SLOW-NEXT:    vmovd %eax, %xmm1
-; AVX512VLBW-SLOW-NEXT:    vpshufb %ymm1, %ymm0, %ymm0
-; AVX512VLBW-SLOW-NEXT:    retq
-;
-; AVX512VLBW-FAST-LABEL: shuffle_v32i8_31_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
-; AVX512VLBW-FAST:       # %bb.0:
-; AVX512VLBW-FAST-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
-; AVX512VLBW-FAST-NEXT:    movl $15, %eax
-; AVX512VLBW-FAST-NEXT:    vmovd %eax, %xmm1
-; AVX512VLBW-FAST-NEXT:    vpshufb %ymm1, %ymm0, %ymm0
-; AVX512VLBW-FAST-NEXT:    retq
+; AVX512VLBW-LABEL: shuffle_v32i8_31_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
+; AVX512VLBW:       # %bb.0:
+; AVX512VLBW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,3,0,1]
+; AVX512VLBW-NEXT:    movl $15, %eax
+; AVX512VLBW-NEXT:    vmovd %eax, %xmm1
+; AVX512VLBW-NEXT:    vpshufb %ymm1, %ymm0, %ymm0
+; AVX512VLBW-NEXT:    retq
 ;
 ; AVX512VLVBMI-LABEL: shuffle_v32i8_31_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00_00:
 ; AVX512VLVBMI:       # %bb.0: