Vendor import of llvm trunk r303197:vendor/llvm/llvm-trunk-r303197

https://llvm.org/svn/llvm-project/llvm/trunk@303197

1 files changed, 271 insertions, 85 deletions

diff --git a/test/CodeGen/X86/vector-shuffle-512-v32.ll b/test/CodeGen/X86/vector-shuffle-512-v32.ll
index 26cd7301fe60..7a5c992bb829 100644
--- a/test/CodeGen/X86/vector-shuffle-512-v32.ll
+++ b/test/CodeGen/X86/vector-shuffle-512-v32.ll
@@ -1,129 +1,235 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; NOTE: Assertions have been autogenerated by update_llc_test_checks.py
-; RUN: llc < %s -mcpu=x86-64 -mattr=+avx512f -mattr=+avx512bw | FileCheck %s --check-prefix=ALL --check-prefix=AVX512 --check-prefix=AVX512BW
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl | FileCheck --check-prefixes=ALL,KNL %s
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=skx | FileCheck --check-prefixes=ALL,SKX %s
 
 target triple = "x86_64-unknown-unknown"
 
-define <32 x i16> @shuffle_v32i16_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_00(<32 x i16> %a)  {
-; ALL-LABEL: shuffle_v32i16_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_00:
-; ALL:       # BB#0:
-; ALL-NEXT:    vpbroadcastw %xmm0, %zmm0
-; ALL-NEXT:    retq
+define <32 x i16> @shuffle_v32i16(<32 x i16> %a)  {
+; KNL-LABEL: shuffle_v32i16:
+; KNL:       ## BB#0:
+; KNL-NEXT:    vpbroadcastw %xmm0, %ymm0
+; KNL-NEXT:    vmovdqa %ymm0, %ymm1
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: shuffle_v32i16:
+; SKX:       ## BB#0:
+; SKX-NEXT:    vpbroadcastw %xmm0, %zmm0
+; SKX-NEXT:    retq
   %c = shufflevector <32 x i16> %a, <32 x i16> undef, <32 x i32> zeroinitializer
   ret <32 x i16> %c
 }
 
 define <32 x i16> @shuffle_v32i16_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08(<32 x i16> %a)  {
-; ALL-LABEL: shuffle_v32i16_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08:
-; ALL:       # BB#0:
-; ALL-NEXT:    vextracti32x4 $1, %zmm0, %xmm0
-; ALL-NEXT:    vpbroadcastw %xmm0, %zmm0
-; ALL-NEXT:    retq
+; KNL-LABEL: shuffle_v32i16_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08:
+; KNL:       ## BB#0:
+; KNL-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; KNL-NEXT:    vpbroadcastw %xmm0, %ymm0
+; KNL-NEXT:    vmovdqa %ymm0, %ymm1
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: shuffle_v32i16_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08_08:
+; SKX:       ## BB#0:
+; SKX-NEXT:    vextracti32x4 $1, %zmm0, %xmm0
+; SKX-NEXT:    vpbroadcastw %xmm0, %zmm0
+; SKX-NEXT:    retq
   %c = shufflevector <32 x i16> %a, <32 x i16> undef, <32 x i32> <i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8>
   ret <32 x i16> %c
 }
 
 define <32 x i16> @shuffle_v32i16_02_05_u_u_07_u_0a_01_00_05_u_04_07_u_0a_01_02_05_u_u_07_u_0a_01_00_05_u_04_07_u_0a_1f(<32 x i16> %a)  {
-; ALL-LABEL: shuffle_v32i16_02_05_u_u_07_u_0a_01_00_05_u_04_07_u_0a_01_02_05_u_u_07_u_0a_01_00_05_u_04_07_u_0a_1f:
-; ALL:       # BB#0:
-; ALL-NEXT:    vmovdqu16 {{.*#+}} zmm1 = <2,5,u,u,7,u,10,1,0,5,u,4,7,u,10,1,2,5,u,u,7,u,10,1,0,5,u,4,7,u,10,31>
-; ALL-NEXT:    vpermw %zmm0, %zmm1, %zmm0
-; ALL-NEXT:    retq
+; KNL-LABEL: shuffle_v32i16_02_05_u_u_07_u_0a_01_00_05_u_04_07_u_0a_01_02_05_u_u_07_u_0a_01_00_05_u_04_07_u_0a_1f:
+; KNL:       ## BB#0:
+; KNL-NEXT:    vperm2i128 {{.*#+}} ymm2 = ymm0[2,3,0,1]
+; KNL-NEXT:    vpshufb {{.*#+}} ymm3 = ymm2[0,1,10,11,8,9,8,9,14,15,2,3,4,5,2,3,16,17,26,27,24,25,24,25,30,31,18,19,20,21,18,19]
+; KNL-NEXT:    vpshufb {{.*#+}} ymm4 = ymm0[4,5,10,11,4,5,6,7,14,15,2,3,4,5,2,3,20,21,26,27,20,21,22,23,30,31,18,19,20,21,18,19]
+; KNL-NEXT:    vmovdqa {{.*#+}} ymm0 = <0,0,0,0,u,u,u,u,0,0,u,u,255,255,0,0,255,255,255,255,u,u,255,255,255,255,u,u,0,0,255,255>
+; KNL-NEXT:    vpblendvb %ymm0, %ymm3, %ymm4, %ymm0
+; KNL-NEXT:    vpshufb {{.*#+}} ymm2 = ymm2[0,1,10,11,8,9,8,9,14,15,6,7,4,5,14,15,16,17,26,27,24,25,24,25,30,31,22,23,20,21,30,31]
+; KNL-NEXT:    vmovdqa {{.*#+}} ymm3 = <255,255,255,255,u,u,u,u,255,255,u,u,0,0,255,255,0,0,0,0,u,u,0,0,0,0,u,u,255,255,u,u>
+; KNL-NEXT:    vpblendvb %ymm3, %ymm4, %ymm2, %ymm2
+; KNL-NEXT:    vmovdqa {{.*#+}} ymm3 = <255,255,255,255,u,u,u,u,255,255,u,u,255,255,255,255,255,255,255,255,u,u,255,255,255,255,u,u,255,255,0,0>
+; KNL-NEXT:    vpblendvb %ymm3, %ymm2, %ymm1, %ymm1
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: shuffle_v32i16_02_05_u_u_07_u_0a_01_00_05_u_04_07_u_0a_01_02_05_u_u_07_u_0a_01_00_05_u_04_07_u_0a_1f:
+; SKX:       ## BB#0:
+; SKX-NEXT:    vmovdqu16 {{.*#+}} zmm1 = <2,5,u,u,7,u,10,1,0,5,u,4,7,u,10,1,2,5,u,u,7,u,10,1,0,5,u,4,7,u,10,31>
+; SKX-NEXT:    vpermw %zmm0, %zmm1, %zmm0
+; SKX-NEXT:    retq
   %c = shufflevector <32 x i16> %a, <32 x i16> undef, <32 x i32> <i32 2, i32 5, i32 undef, i32 undef, i32 7, i32 undef, i32 10, i32 1,  i32 0, i32 5, i32 undef, i32 4, i32 7, i32 undef, i32 10, i32 1, i32 2, i32 5, i32 undef, i32 undef, i32 7, i32 undef, i32 10, i32 1,  i32 0, i32 5, i32 undef, i32 4, i32 7, i32 undef, i32 10, i32 31>
   ret <32 x i16> %c
 }
 
 define <32 x i16> @shuffle_v32i16_0f_1f_0e_16_0d_1d_04_1e_0b_1b_0a_1a_09_19_08_18_0f_1f_0e_16_0d_1d_04_1e_0b_1b_0a_1a_09_19_08_38(<32 x i16> %a, <32 x i16> %b)  {
-; ALL-LABEL: shuffle_v32i16_0f_1f_0e_16_0d_1d_04_1e_0b_1b_0a_1a_09_19_08_18_0f_1f_0e_16_0d_1d_04_1e_0b_1b_0a_1a_09_19_08_38:
-; ALL:       # BB#0:
-; ALL-NEXT:    vmovdqu16 {{.*#+}} zmm2 = [15,31,14,22,13,29,4,28,11,27,10,26,9,25,8,24,15,31,14,22,13,29,4,28,11,27,10,26,9,25,8,56]
-; ALL-NEXT:    vpermt2w %zmm1, %zmm2, %zmm0
-; ALL-NEXT:    retq
+; KNL-LABEL: shuffle_v32i16_0f_1f_0e_16_0d_1d_04_1e_0b_1b_0a_1a_09_19_08_18_0f_1f_0e_16_0d_1d_04_1e_0b_1b_0a_1a_09_19_08_38:
+; KNL:       ## BB#0:
+; KNL-NEXT:    vextracti128 $1, %ymm1, %xmm2
+; KNL-NEXT:    vpunpckhwd {{.*#+}} xmm1 = xmm2[4],xmm1[4],xmm2[5],xmm1[5],xmm2[6],xmm1[6],xmm2[7],xmm1[7]
+; KNL-NEXT:    vpshufb {{.*#+}} xmm4 = xmm1[8,9,12,13,12,13,10,11,0,1,4,5,4,5,0,1]
+; KNL-NEXT:    vpshufd {{.*#+}} xmm1 = xmm2[0,1,0,3]
+; KNL-NEXT:    vpshuflw {{.*#+}} xmm2 = xmm1[0,3,2,2,4,5,6,7]
+; KNL-NEXT:    vinserti128 $1, %xmm2, %ymm4, %ymm1
+; KNL-NEXT:    vextracti128 $1, %ymm0, %xmm5
+; KNL-NEXT:    vpunpckhwd {{.*#+}} xmm0 = xmm5[4],xmm0[4],xmm5[5],xmm0[5],xmm5[6],xmm0[6],xmm5[7],xmm0[7]
+; KNL-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[12,13,10,11,8,9,14,15,4,5,2,3,2,3,6,7]
+; KNL-NEXT:    vpshufb {{.*#+}} xmm5 = xmm5[6,7,2,3,4,5,6,7,2,3,2,3,0,1,14,15]
+; KNL-NEXT:    vinserti128 $1, %xmm5, %ymm0, %ymm0
+; KNL-NEXT:    vpblendw {{.*#+}} ymm1 = ymm0[0],ymm1[1],ymm0[2],ymm1[3],ymm0[4],ymm1[5],ymm0[6],ymm1[7],ymm0[8],ymm1[9],ymm0[10],ymm1[11],ymm0[12],ymm1[13],ymm0[14],ymm1[15]
+; KNL-NEXT:    vextracti128 $1, %ymm3, %xmm3
+; KNL-NEXT:    vpbroadcastw %xmm3, %ymm3
+; KNL-NEXT:    vmovdqa {{.*#+}} ymm5 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0,0]
+; KNL-NEXT:    vpblendvb %ymm5, %ymm1, %ymm3, %ymm1
+; KNL-NEXT:    vpshufhw {{.*#+}} xmm2 = xmm2[0,1,2,3,4,5,6,4]
+; KNL-NEXT:    vinserti128 $1, %xmm2, %ymm4, %ymm2
+; KNL-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0],ymm2[1],ymm0[2],ymm2[3],ymm0[4],ymm2[5],ymm0[6],ymm2[7],ymm0[8],ymm2[9],ymm0[10],ymm2[11],ymm0[12],ymm2[13],ymm0[14],ymm2[15]
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: shuffle_v32i16_0f_1f_0e_16_0d_1d_04_1e_0b_1b_0a_1a_09_19_08_18_0f_1f_0e_16_0d_1d_04_1e_0b_1b_0a_1a_09_19_08_38:
+; SKX:       ## BB#0:
+; SKX-NEXT:    vmovdqu16 {{.*#+}} zmm2 = [15,31,14,22,13,29,4,28,11,27,10,26,9,25,8,24,15,31,14,22,13,29,4,28,11,27,10,26,9,25,8,56]
+; SKX-NEXT:    vpermt2w %zmm1, %zmm2, %zmm0
+; SKX-NEXT:    retq
   %c = shufflevector <32 x i16> %a, <32 x i16> %b, <32 x i32> <i32 15, i32 31, i32 14, i32 22, i32 13, i32 29, i32 4, i32 28, i32 11, i32 27, i32 10, i32 26, i32 9, i32 25, i32 8, i32 24, i32 15, i32 31, i32 14, i32 22, i32 13, i32 29, i32 4, i32 28, i32 11, i32 27, i32 10, i32 26, i32 9, i32 25, i32 8, i32 56>
   ret <32 x i16> %c
 }
 
 define <32 x i16> @shuffle_v16i32_0_32_1_33_2_34_3_35_8_40_9_41_u_u_u_u(<32 x i16> %a, <32 x i16> %b)  {
-; ALL-LABEL: shuffle_v16i32_0_32_1_33_2_34_3_35_8_40_9_41_u_u_u_u:
-; ALL:       # BB#0:
-; ALL-NEXT:    vpunpcklwd {{.*#+}} zmm0 = zmm0[0],zmm1[0],zmm0[1],zmm1[1],zmm0[2],zmm1[2],zmm0[3],zmm1[3],zmm0[8],zmm1[8],zmm0[9],zmm1[9],zmm0[10],zmm1[10],zmm0[11],zmm1[11],zmm0[16],zmm1[16],zmm0[17],zmm1[17],zmm0[18],zmm1[18],zmm0[19],zmm1[19],zmm0[24],zmm1[24],zmm0[25],zmm1[25],zmm0[26],zmm1[26],zmm0[27],zmm1[27]
-; ALL-NEXT:    retq
+; KNL-LABEL: shuffle_v16i32_0_32_1_33_2_34_3_35_8_40_9_41_u_u_u_u:
+; KNL:       ## BB#0:
+; KNL-NEXT:    vpunpcklwd {{.*#+}} ymm0 = ymm0[0],ymm2[0],ymm0[1],ymm2[1],ymm0[2],ymm2[2],ymm0[3],ymm2[3],ymm0[8],ymm2[8],ymm0[9],ymm2[9],ymm0[10],ymm2[10],ymm0[11],ymm2[11]
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: shuffle_v16i32_0_32_1_33_2_34_3_35_8_40_9_41_u_u_u_u:
+; SKX:       ## BB#0:
+; SKX-NEXT:    vpunpcklwd {{.*#+}} zmm0 = zmm0[0],zmm1[0],zmm0[1],zmm1[1],zmm0[2],zmm1[2],zmm0[3],zmm1[3],zmm0[8],zmm1[8],zmm0[9],zmm1[9],zmm0[10],zmm1[10],zmm0[11],zmm1[11],zmm0[16],zmm1[16],zmm0[17],zmm1[17],zmm0[18],zmm1[18],zmm0[19],zmm1[19],zmm0[24],zmm1[24],zmm0[25],zmm1[25],zmm0[26],zmm1[26],zmm0[27],zmm1[27]
+; SKX-NEXT:    retq
   %c = shufflevector <32 x i16> %a, <32 x i16> %b, <32 x i32> <i32 0, i32 32, i32 1, i32 33, i32 2, i32 34, i32 3, i32 35, i32 8, i32 40, i32 9, i32 41, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
   ret <32 x i16> %c
 }
 
 define <32 x i16> @shuffle_v16i32_4_36_5_37_6_38_7_39_12_44_13_45_u_u_u_u(<32 x i16> %a, <32 x i16> %b)  {
-; ALL-LABEL: shuffle_v16i32_4_36_5_37_6_38_7_39_12_44_13_45_u_u_u_u:
-; ALL:       # BB#0:
-; ALL-NEXT:    vpunpckhwd {{.*#+}} zmm0 = zmm0[4],zmm1[4],zmm0[5],zmm1[5],zmm0[6],zmm1[6],zmm0[7],zmm1[7],zmm0[12],zmm1[12],zmm0[13],zmm1[13],zmm0[14],zmm1[14],zmm0[15],zmm1[15],zmm0[20],zmm1[20],zmm0[21],zmm1[21],zmm0[22],zmm1[22],zmm0[23],zmm1[23],zmm0[28],zmm1[28],zmm0[29],zmm1[29],zmm0[30],zmm1[30],zmm0[31],zmm1[31]
-; ALL-NEXT:    retq
+; KNL-LABEL: shuffle_v16i32_4_36_5_37_6_38_7_39_12_44_13_45_u_u_u_u:
+; KNL:       ## BB#0:
+; KNL-NEXT:    vpunpckhwd {{.*#+}} ymm0 = ymm0[4],ymm2[4],ymm0[5],ymm2[5],ymm0[6],ymm2[6],ymm0[7],ymm2[7],ymm0[12],ymm2[12],ymm0[13],ymm2[13],ymm0[14],ymm2[14],ymm0[15],ymm2[15]
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: shuffle_v16i32_4_36_5_37_6_38_7_39_12_44_13_45_u_u_u_u:
+; SKX:       ## BB#0:
+; SKX-NEXT:    vpunpckhwd {{.*#+}} zmm0 = zmm0[4],zmm1[4],zmm0[5],zmm1[5],zmm0[6],zmm1[6],zmm0[7],zmm1[7],zmm0[12],zmm1[12],zmm0[13],zmm1[13],zmm0[14],zmm1[14],zmm0[15],zmm1[15],zmm0[20],zmm1[20],zmm0[21],zmm1[21],zmm0[22],zmm1[22],zmm0[23],zmm1[23],zmm0[28],zmm1[28],zmm0[29],zmm1[29],zmm0[30],zmm1[30],zmm0[31],zmm1[31]
+; SKX-NEXT:    retq
   %c = shufflevector <32 x i16> %a, <32 x i16> %b, <32 x i32> <i32 4, i32 36, i32 5, i32 37, i32 6, i32 38, i32 7, i32 39, i32 12, i32 44, i32 13, i32 45, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
   ret <32 x i16> %c
 }
 
 define <32 x i16> @shuffle_v32i16_1_z_3_z_5_z_7_z_9_z_11_z_13_z_15_z_17_z_19_z_21_z_23_z_25_z_27_z_29_z_31_z(<32 x i16> %a, <32 x i16> %b)  {
-; ALL-LABEL: shuffle_v32i16_1_z_3_z_5_z_7_z_9_z_11_z_13_z_15_z_17_z_19_z_21_z_23_z_25_z_27_z_29_z_31_z:
-; ALL:       # BB#0:
-; ALL-NEXT:    vpsrld $16, %zmm0, %zmm0
-; ALL-NEXT:    retq
+; KNL-LABEL: shuffle_v32i16_1_z_3_z_5_z_7_z_9_z_11_z_13_z_15_z_17_z_19_z_21_z_23_z_25_z_27_z_29_z_31_z:
+; KNL:       ## BB#0:
+; KNL-NEXT:    vpsrld $16, %ymm0, %ymm0
+; KNL-NEXT:    vpsrld $16, %ymm1, %ymm1
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: shuffle_v32i16_1_z_3_z_5_z_7_z_9_z_11_z_13_z_15_z_17_z_19_z_21_z_23_z_25_z_27_z_29_z_31_z:
+; SKX:       ## BB#0:
+; SKX-NEXT:    vpsrld $16, %zmm0, %zmm0
+; SKX-NEXT:    retq
   %c = shufflevector <32 x i16> %a, <32 x i16> zeroinitializer, <32 x i32> <i32 1, i32 34, i32 3, i32 34, i32 5, i32 34, i32 7, i32 34, i32 9, i32 34, i32 11, i32 34, i32 13, i32 34, i32 15, i32 34, i32 17, i32 34, i32 19, i32 34, i32 21, i32 34, i32 23, i32 34, i32 25, i32 34, i32 27, i32 34, i32 29, i32 34, i32 31, i32 34>
   ret <32 x i16> %c
 }
 
 define <32 x i16> @shuffle_v32i16_z_0_z_2_z_4_z_6_z_8_z_10_z_12_z_14_z_16_z_18_z_20_z_22_z_24_z_26_z_28_z_30(<32 x i16> %a, <32 x i16> %b)  {
-; ALL-LABEL: shuffle_v32i16_z_0_z_2_z_4_z_6_z_8_z_10_z_12_z_14_z_16_z_18_z_20_z_22_z_24_z_26_z_28_z_30:
-; ALL:       # BB#0:
-; ALL-NEXT:    vpslld $16, %zmm0, %zmm0
-; ALL-NEXT:    retq
+; KNL-LABEL: shuffle_v32i16_z_0_z_2_z_4_z_6_z_8_z_10_z_12_z_14_z_16_z_18_z_20_z_22_z_24_z_26_z_28_z_30:
+; KNL:       ## BB#0:
+; KNL-NEXT:    vpslld $16, %ymm0, %ymm0
+; KNL-NEXT:    vpslld $16, %ymm1, %ymm1
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: shuffle_v32i16_z_0_z_2_z_4_z_6_z_8_z_10_z_12_z_14_z_16_z_18_z_20_z_22_z_24_z_26_z_28_z_30:
+; SKX:       ## BB#0:
+; SKX-NEXT:    vpslld $16, %zmm0, %zmm0
+; SKX-NEXT:    retq
   %c = shufflevector <32 x i16> %a, <32 x i16> zeroinitializer, <32 x i32> <i32 34, i32 0, i32 34, i32 2, i32 34, i32 4, i32 34, i32 6, i32 34, i32 8, i32 34, i32 10, i32 34, i32 12, i32 34, i32 14, i32 34, i32 16, i32 34, i32 18, i32 34, i32 20, i32 34, i32 22, i32 34, i32 24, i32 34, i32 26, i32 34, i32 28, i32 34, i32 30>
   ret <32 x i16> %c
 }
 
 define <32 x i16> @shuffle_v32i16_1_1_0_0_4_5_6_7_9_9_8_8_12_13_14_15_17_17_16_16_20_21_22_23_25_25_24_24_28_29_30_31(<32 x i16> %a, <32 x i16> %b)  {
-; ALL-LABEL: shuffle_v32i16_1_1_0_0_4_5_6_7_9_9_8_8_12_13_14_15_17_17_16_16_20_21_22_23_25_25_24_24_28_29_30_31:
-; ALL:       # BB#0:
-; ALL-NEXT:    vpshuflw {{.*#+}} zmm0 = zmm0[1,1,0,0,4,5,6,7,9,9,8,8,12,13,14,15,17,17,16,16,20,21,22,23,25,25,24,24,28,29,30,31]
-; ALL-NEXT:    retq
+; KNL-LABEL: shuffle_v32i16_1_1_0_0_4_5_6_7_9_9_8_8_12_13_14_15_17_17_16_16_20_21_22_23_25_25_24_24_28_29_30_31:
+; KNL:       ## BB#0:
+; KNL-NEXT:    vpshuflw {{.*#+}} ymm0 = ymm0[1,1,0,0,4,5,6,7,9,9,8,8,12,13,14,15]
+; KNL-NEXT:    vpshuflw {{.*#+}} ymm1 = ymm1[1,1,0,0,4,5,6,7,9,9,8,8,12,13,14,15]
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: shuffle_v32i16_1_1_0_0_4_5_6_7_9_9_8_8_12_13_14_15_17_17_16_16_20_21_22_23_25_25_24_24_28_29_30_31:
+; SKX:       ## BB#0:
+; SKX-NEXT:    vpshuflw {{.*#+}} zmm0 = zmm0[1,1,0,0,4,5,6,7,9,9,8,8,12,13,14,15,17,17,16,16,20,21,22,23,25,25,24,24,28,29,30,31]
+; SKX-NEXT:    retq
   %c = shufflevector <32 x i16> %a, <32 x i16> zeroinitializer, <32 x i32> <i32 1, i32 1, i32 0, i32 0, i32 4, i32 5, i32 6, i32 7, i32 9, i32 9, i32 8, i32 8, i32 12, i32 13, i32 14, i32 15, i32 17, i32 17, i32 16, i32 16, i32 20, i32 21, i32 22, i32 23, i32 25, i32 25, i32 24, i32 24, i32 28, i32 29, i32 30, i32 31>
   ret <32 x i16> %c
 }
 
 define <32 x i16> @shuffle_v32i16_0_1_2_3_5_5_4_4_8_9_10_11_13_13_12_12_16_17_18_19_21_21_20_20_24_25_26_27_29_29_28_28(<32 x i16> %a, <32 x i16> %b)  {
-; ALL-LABEL: shuffle_v32i16_0_1_2_3_5_5_4_4_8_9_10_11_13_13_12_12_16_17_18_19_21_21_20_20_24_25_26_27_29_29_28_28:
-; ALL:       # BB#0:
-; ALL-NEXT:    vpshufhw {{.*#+}} zmm0 = zmm0[0,1,2,3,5,5,4,4,8,9,10,11,13,13,12,12,16,17,18,19,21,21,20,20,24,25,26,27,29,29,28,28]
-; ALL-NEXT:    retq
+; KNL-LABEL: shuffle_v32i16_0_1_2_3_5_5_4_4_8_9_10_11_13_13_12_12_16_17_18_19_21_21_20_20_24_25_26_27_29_29_28_28:
+; KNL:       ## BB#0:
+; KNL-NEXT:    vpshufhw {{.*#+}} ymm0 = ymm0[0,1,2,3,5,5,4,4,8,9,10,11,13,13,12,12]
+; KNL-NEXT:    vpshufhw {{.*#+}} ymm1 = ymm1[0,1,2,3,5,5,4,4,8,9,10,11,13,13,12,12]
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: shuffle_v32i16_0_1_2_3_5_5_4_4_8_9_10_11_13_13_12_12_16_17_18_19_21_21_20_20_24_25_26_27_29_29_28_28:
+; SKX:       ## BB#0:
+; SKX-NEXT:    vpshufhw {{.*#+}} zmm0 = zmm0[0,1,2,3,5,5,4,4,8,9,10,11,13,13,12,12,16,17,18,19,21,21,20,20,24,25,26,27,29,29,28,28]
+; SKX-NEXT:    retq
   %c = shufflevector <32 x i16> %a, <32 x i16> zeroinitializer, <32 x i32> <i32 0, i32 1, i32 2, i32 3, i32 5, i32 5, i32 4, i32 4, i32 8, i32 9, i32 10, i32 11, i32 13, i32 13, i32 12, i32 12, i32 16, i32 17, i32 18, i32 19, i32 21, i32 21, i32 20, i32 20, i32 24, i32 25, i32 26, i32 27, i32 29, i32 29, i32 28, i32 28>
   ret <32 x i16> %c
 }
 
 define <32 x i16> @shuffle_v32i16_1_1_0_0_5_5_4_4_9_9_11_11_13_13_12_12_17_17_19_19_21_21_20_20_25_25_27_27_29_29_28_28(<32 x i16> %a, <32 x i16> %b)  {
-; ALL-LABEL: shuffle_v32i16_1_1_0_0_5_5_4_4_9_9_11_11_13_13_12_12_17_17_19_19_21_21_20_20_25_25_27_27_29_29_28_28:
-; ALL:       # BB#0:
-; ALL-NEXT:    vpshuflw {{.*#+}} zmm0 = zmm0[1,1,0,0,4,5,6,7,9,9,8,8,12,13,14,15,17,17,16,16,20,21,22,23,25,25,24,24,28,29,30,31]
-; ALL-NEXT:    vpshufhw {{.*#+}} zmm0 = zmm0[0,1,2,3,5,5,4,4,8,9,10,11,13,13,12,12,16,17,18,19,21,21,20,20,24,25,26,27,29,29,28,28]
-; ALL-NEXT:    retq
+; KNL-LABEL: shuffle_v32i16_1_1_0_0_5_5_4_4_9_9_11_11_13_13_12_12_17_17_19_19_21_21_20_20_25_25_27_27_29_29_28_28:
+; KNL:       ## BB#0:
+; KNL-NEXT:    vpshuflw {{.*#+}} ymm0 = ymm0[1,1,0,0,4,5,6,7,9,9,8,8,12,13,14,15]
+; KNL-NEXT:    vpshufhw {{.*#+}} ymm0 = ymm0[0,1,2,3,5,5,4,4,8,9,10,11,13,13,12,12]
+; KNL-NEXT:    vpshuflw {{.*#+}} ymm1 = ymm1[1,1,0,0,4,5,6,7,9,9,8,8,12,13,14,15]
+; KNL-NEXT:    vpshufhw {{.*#+}} ymm1 = ymm1[0,1,2,3,5,5,4,4,8,9,10,11,13,13,12,12]
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: shuffle_v32i16_1_1_0_0_5_5_4_4_9_9_11_11_13_13_12_12_17_17_19_19_21_21_20_20_25_25_27_27_29_29_28_28:
+; SKX:       ## BB#0:
+; SKX-NEXT:    vpshuflw {{.*#+}} zmm0 = zmm0[1,1,0,0,4,5,6,7,9,9,8,8,12,13,14,15,17,17,16,16,20,21,22,23,25,25,24,24,28,29,30,31]
+; SKX-NEXT:    vpshufhw {{.*#+}} zmm0 = zmm0[0,1,2,3,5,5,4,4,8,9,10,11,13,13,12,12,16,17,18,19,21,21,20,20,24,25,26,27,29,29,28,28]
+; SKX-NEXT:    retq
   %c = shufflevector <32 x i16> %a, <32 x i16> zeroinitializer, <32 x i32> <i32 1, i32 1, i32 0, i32 0, i32 5, i32 5, i32 4, i32 4, i32 9, i32 9, i32 8, i32 8, i32 13, i32 13, i32 12, i32 12, i32 17, i32 17, i32 16, i32 16, i32 21, i32 21, i32 20, i32 20, i32 25, i32 25, i32 24, i32 24, i32 29, i32 29, i32 28, i32 28>
   ret <32 x i16> %c
 }
 
 define <32 x i16> @shuffle_v32i16_0zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz(<32 x i16> %a) {
-; ALL-LABEL: shuffle_v32i16_0zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz:
-; ALL:       # BB#0:
-; ALL-NEXT:    movl $1, %eax
-; ALL-NEXT:    kmovd %eax, %k1
-; ALL-NEXT:    vmovdqu16 %zmm0, %zmm0 {%k1} {z}
-; ALL-NEXT:    retq
+; KNL-LABEL: shuffle_v32i16_0zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz:
+; KNL:       ## BB#0:
+; KNL-NEXT:    movl $65535, %eax ## imm = 0xFFFF
+; KNL-NEXT:    vmovd %eax, %xmm1
+; KNL-NEXT:    vpand %ymm1, %ymm0, %ymm0
+; KNL-NEXT:    vpxor %ymm1, %ymm1, %ymm1
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: shuffle_v32i16_0zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz:
+; SKX:       ## BB#0:
+; SKX-NEXT:    movl $1, %eax
+; SKX-NEXT:    kmovd %eax, %k1
+; SKX-NEXT:    vmovdqu16 %zmm0, %zmm0 {%k1} {z}
+; SKX-NEXT:    retq
   %shuffle = shufflevector <32 x i16> %a, <32 x i16> zeroinitializer, <32 x i32> <i32 0, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32>
   ret <32 x i16> %shuffle
 }
 
 define <32 x i16> @insert_dup_mem_v32i16_i32(i32* %ptr) {
-; ALL-LABEL: insert_dup_mem_v32i16_i32:
-; ALL:       # BB#0:
-; ALL-NEXT:    movl (%rdi), %eax
-; ALL-NEXT:    vpbroadcastw %ax, %zmm0
-; ALL-NEXT:    retq
+; KNL-LABEL: insert_dup_mem_v32i16_i32:
+; KNL:       ## BB#0:
+; KNL-NEXT:    vpbroadcastw (%rdi), %ymm0
+; KNL-NEXT:    vmovdqa %ymm0, %ymm1
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: insert_dup_mem_v32i16_i32:
+; SKX:       ## BB#0:
+; SKX-NEXT:    movl (%rdi), %eax
+; SKX-NEXT:    vpbroadcastw %ax, %zmm0
+; SKX-NEXT:    retq
   %tmp = load i32, i32* %ptr, align 4
   %tmp1 = insertelement <4 x i32> zeroinitializer, i32 %tmp, i32 0
   %tmp2 = bitcast <4 x i32> %tmp1 to <8 x i16>
@@ -132,11 +238,19 @@ define <32 x i16> @insert_dup_mem_v32i16_i32(i32* %ptr) {
 }
 
 define <32 x i16> @insert_dup_mem_v32i16_sext_i16(i16* %ptr) {
-; ALL-LABEL: insert_dup_mem_v32i16_sext_i16:
-; ALL:       # BB#0:
-; ALL-NEXT:    movswl (%rdi), %eax
-; ALL-NEXT:    vpbroadcastw %ax, %zmm0
-; ALL-NEXT:    retq
+; KNL-LABEL: insert_dup_mem_v32i16_sext_i16:
+; KNL:       ## BB#0:
+; KNL-NEXT:    movswl (%rdi), %eax
+; KNL-NEXT:    vmovd %eax, %xmm0
+; KNL-NEXT:    vpbroadcastw %xmm0, %ymm0
+; KNL-NEXT:    vmovdqa %ymm0, %ymm1
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: insert_dup_mem_v32i16_sext_i16:
+; SKX:       ## BB#0:
+; SKX-NEXT:    movswl (%rdi), %eax
+; SKX-NEXT:    vpbroadcastw %ax, %zmm0
+; SKX-NEXT:    retq
   %tmp = load i16, i16* %ptr, align 2
   %tmp1 = sext i16 %tmp to i32
   %tmp2 = insertelement <4 x i32> zeroinitializer, i32 %tmp1, i32 0
@@ -146,11 +260,17 @@ define <32 x i16> @insert_dup_mem_v32i16_sext_i16(i16* %ptr) {
 }
 
 define <32 x i16> @insert_dup_elt1_mem_v32i16_i32(i32* %ptr) #0 {
-; ALL-LABEL: insert_dup_elt1_mem_v32i16_i32:
-; ALL:       # BB#0:
-; ALL-NEXT:    movzwl 2(%rdi), %eax
-; ALL-NEXT:    vpbroadcastw %ax, %zmm0
-; ALL-NEXT:    retq
+; KNL-LABEL: insert_dup_elt1_mem_v32i16_i32:
+; KNL:       ## BB#0:
+; KNL-NEXT:    vpbroadcastw 2(%rdi), %ymm0
+; KNL-NEXT:    vmovdqa %ymm0, %ymm1
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: insert_dup_elt1_mem_v32i16_i32:
+; SKX:       ## BB#0:
+; SKX-NEXT:    movzwl 2(%rdi), %eax
+; SKX-NEXT:    vpbroadcastw %ax, %zmm0
+; SKX-NEXT:    retq
   %tmp = load i32, i32* %ptr, align 4
   %tmp1 = insertelement <4 x i32> zeroinitializer, i32 %tmp, i32 0
   %tmp2 = bitcast <4 x i32> %tmp1 to <8 x i16>
@@ -159,11 +279,17 @@ define <32 x i16> @insert_dup_elt1_mem_v32i16_i32(i32* %ptr) #0 {
 }
 
 define <32 x i16> @insert_dup_elt3_mem_v32i16_i32(i32* %ptr) #0 {
-; ALL-LABEL: insert_dup_elt3_mem_v32i16_i32:
-; ALL:       # BB#0:
-; ALL-NEXT:    movzwl 2(%rdi), %eax
-; ALL-NEXT:    vpbroadcastw %ax, %zmm0
-; ALL-NEXT:    retq
+; KNL-LABEL: insert_dup_elt3_mem_v32i16_i32:
+; KNL:       ## BB#0:
+; KNL-NEXT:    vpbroadcastw 2(%rdi), %ymm0
+; KNL-NEXT:    vmovdqa %ymm0, %ymm1
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: insert_dup_elt3_mem_v32i16_i32:
+; SKX:       ## BB#0:
+; SKX-NEXT:    movzwl 2(%rdi), %eax
+; SKX-NEXT:    vpbroadcastw %ax, %zmm0
+; SKX-NEXT:    retq
   %tmp = load i32, i32* %ptr, align 4
   %tmp1 = insertelement <4 x i32> zeroinitializer, i32 %tmp, i32 1
   %tmp2 = bitcast <4 x i32> %tmp1 to <8 x i16>
@@ -172,19 +298,79 @@ define <32 x i16> @insert_dup_elt3_mem_v32i16_i32(i32* %ptr) #0 {
 }
 
 define <32 x i16> @shuffle_v32i16_32_zz_zz_zz_33_zz_zz_zz_34_zz_zz_zz_35_zz_zz_zz_36_zz_zz_zz_37_zz_zz_zz_38_zz_zz_zz_39_zz_zz_zz(<32 x i16> %a) {
-; ALL-LABEL: shuffle_v32i16_32_zz_zz_zz_33_zz_zz_zz_34_zz_zz_zz_35_zz_zz_zz_36_zz_zz_zz_37_zz_zz_zz_38_zz_zz_zz_39_zz_zz_zz:
-; ALL:       # BB#0:
-; ALL-NEXT:    vpmovzxwq {{.*#+}} zmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero,xmm0[4],zero,zero,zero,xmm0[5],zero,zero,zero,xmm0[6],zero,zero,zero,xmm0[7],zero,zero,zero
-; ALL-NEXT:    retq
+; KNL-LABEL: shuffle_v32i16_32_zz_zz_zz_33_zz_zz_zz_34_zz_zz_zz_35_zz_zz_zz_36_zz_zz_zz_37_zz_zz_zz_38_zz_zz_zz_39_zz_zz_zz:
+; KNL:       ## BB#0:
+; KNL-NEXT:    vpmovzxwq {{.*#+}} ymm2 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero
+; KNL-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; KNL-NEXT:    vpmovzxwq {{.*#+}} ymm1 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero
+; KNL-NEXT:    vmovdqa %ymm2, %ymm0
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: shuffle_v32i16_32_zz_zz_zz_33_zz_zz_zz_34_zz_zz_zz_35_zz_zz_zz_36_zz_zz_zz_37_zz_zz_zz_38_zz_zz_zz_39_zz_zz_zz:
+; SKX:       ## BB#0:
+; SKX-NEXT:    vpmovzxwq {{.*#+}} zmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero,xmm0[4],zero,zero,zero,xmm0[5],zero,zero,zero,xmm0[6],zero,zero,zero,xmm0[7],zero,zero,zero
+; SKX-NEXT:    retq
   %shuffle = shufflevector <32 x i16> zeroinitializer, <32 x i16> %a, <32 x i32> <i32 32, i32 0, i32 0, i32 0, i32 33, i32 0, i32 0, i32 0, i32 34, i32 0, i32 0, i32 0, i32 35, i32 0, i32 0, i32 0, i32 36, i32 0, i32 0, i32 0, i32 37, i32 0, i32 0, i32 0, i32 38, i32 0, i32 0, i32 0, i32 39, i32 0, i32 0, i32 0>
   ret <32 x i16> %shuffle
 }
 
 define <32 x i16> @shuffle_v32i16_32_zz_33_zz_34_zz_35_zz_36_zz_37_zz_38_zz_39_zz_40_zz_41_zz_42_zz_43_zz_44_zz_45_zz_46_zz_47_zz(<32 x i16> %a) {
-; ALL-LABEL: shuffle_v32i16_32_zz_33_zz_34_zz_35_zz_36_zz_37_zz_38_zz_39_zz_40_zz_41_zz_42_zz_43_zz_44_zz_45_zz_46_zz_47_zz:
-; ALL:       # BB#0:
-; ALL-NEXT:    vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
-; ALL-NEXT:    retq
+; KNL-LABEL: shuffle_v32i16_32_zz_33_zz_34_zz_35_zz_36_zz_37_zz_38_zz_39_zz_40_zz_41_zz_42_zz_43_zz_44_zz_45_zz_46_zz_47_zz:
+; KNL:       ## BB#0:
+; KNL-NEXT:    vpmovzxwd {{.*#+}} ymm2 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; KNL-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; KNL-NEXT:    vpmovzxwd {{.*#+}} ymm1 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; KNL-NEXT:    vmovdqa %ymm2, %ymm0
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: shuffle_v32i16_32_zz_33_zz_34_zz_35_zz_36_zz_37_zz_38_zz_39_zz_40_zz_41_zz_42_zz_43_zz_44_zz_45_zz_46_zz_47_zz:
+; SKX:       ## BB#0:
+; SKX-NEXT:    vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
+; SKX-NEXT:    retq
   %shuffle = shufflevector <32 x i16> zeroinitializer, <32 x i16> %a, <32 x i32> <i32 32, i32 0, i32 33, i32 0, i32 34, i32 0, i32 35, i32 0, i32 36, i32 0, i32 37, i32 0, i32 38, i32 0, i32 39, i32 0, i32 40, i32 0, i32 41, i32 0, i32 42, i32 0, i32 43, i32 0, i32 44, i32 0, i32 45, i32 0, i32 46, i32 0, i32 47, i32 0>
   ret <32 x i16> %shuffle
 }
+
+define <8 x i16> @pr32967(<32 x i16> %v) {
+; KNL-LABEL: pr32967:
+; KNL:       ## BB#0:
+; KNL-NEXT:    vextracti128 $1, %ymm1, %xmm2
+; KNL-NEXT:    vpshufd {{.*#+}} xmm2 = xmm2[0,2,2,3]
+; KNL-NEXT:    vpshuflw {{.*#+}} xmm2 = xmm2[0,1,1,3,4,5,6,7]
+; KNL-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
+; KNL-NEXT:    vpshuflw {{.*#+}} xmm1 = xmm1[0,1,1,3,4,5,6,7]
+; KNL-NEXT:    vpunpckldq {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1]
+; KNL-NEXT:    vextracti128 $1, %ymm0, %xmm2
+; KNL-NEXT:    vpshufd {{.*#+}} xmm2 = xmm2[0,2,2,3]
+; KNL-NEXT:    vpshuflw {{.*#+}} xmm2 = xmm2[1,3,2,3,4,5,6,7]
+; KNL-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; KNL-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm0[1,3,2,3,4,5,6,7]
+; KNL-NEXT:    vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
+; KNL-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: pr32967:
+; SKX:       ## BB#0:
+; SKX-NEXT:    vpextrw $5, %xmm0, %eax
+; SKX-NEXT:    vpextrw $1, %xmm0, %ecx
+; SKX-NEXT:    vmovd %ecx, %xmm1
+; SKX-NEXT:    vpinsrw $1, %eax, %xmm1, %xmm1
+; SKX-NEXT:    vextracti32x4 $1, %zmm0, %xmm2
+; SKX-NEXT:    vpextrw $1, %xmm2, %eax
+; SKX-NEXT:    vpinsrw $2, %eax, %xmm1, %xmm1
+; SKX-NEXT:    vpextrw $5, %xmm2, %eax
+; SKX-NEXT:    vpinsrw $3, %eax, %xmm1, %xmm1
+; SKX-NEXT:    vextracti32x4 $2, %zmm0, %xmm2
+; SKX-NEXT:    vpextrw $1, %xmm2, %eax
+; SKX-NEXT:    vpinsrw $4, %eax, %xmm1, %xmm1
+; SKX-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1,2,3,4],xmm2[5],xmm1[6,7]
+; SKX-NEXT:    vextracti32x4 $3, %zmm0, %xmm0
+; SKX-NEXT:    vpextrw $1, %xmm0, %eax
+; SKX-NEXT:    vpinsrw $6, %eax, %xmm1, %xmm1
+; SKX-NEXT:    vpextrw $5, %xmm0, %eax
+; SKX-NEXT:    vpinsrw $7, %eax, %xmm1, %xmm0
+; SKX-NEXT:    vzeroupper
+; SKX-NEXT:    retq
+ %shuffle = shufflevector <32 x i16> %v, <32 x i16> undef, <8 x i32> <i32 1,i32 5,i32 9,i32 13,i32 17,i32 21,i32 25,i32 29>
+ ret <8 x i16> %shuffle
+}