diff --git a/llvm/test/CodeGen/X86/vector-shuffle-512-v64.ll b/llvm/test/CodeGen/X86/vector-shuffle-512-v64.ll
index 3c95f4c..30574e4 100644
--- a/llvm/test/CodeGen/X86/vector-shuffle-512-v64.ll
+++ b/llvm/test/CodeGen/X86/vector-shuffle-512-v64.ll
@@ -590,6 +590,73 @@
   ret <64 x i8> %5
 }
 
+define <64 x i8> @shuffle_v64i8_ashr_00_04_08_12_64_68_72_76_00_04_08_12_64_68_72_76_16_20_24_28_80_84_88_92_16_20_24_28_80_84_88_92_32_36_40_44_96_100_104_108_32_36_40_44_96_100_104_108_48_52_56_60_112_116_120_124_48_52_56_60_112_116_120_124(<16 x i32> %a0, <16 x i32> %a1) nounwind {
+; AVX512F-LABEL: shuffle_v64i8_ashr_00_04_08_12_64_68_72_76_00_04_08_12_64_68_72_76_16_20_24_28_80_84_88_92_16_20_24_28_80_84_88_92_32_36_40_44_96_100_104_108_32_36_40_44_96_100_104_108_48_52_56_60_112_116_120_124_48_52_56_60_112_116_120_124:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vpsrad $25, %zmm0, %zmm0
+; AVX512F-NEXT:    vpsrad $25, %zmm1, %zmm1
+; AVX512F-NEXT:    vextracti64x4 $1, %zmm0, %ymm2
+; AVX512F-NEXT:    vextracti64x4 $1, %zmm1, %ymm3
+; AVX512F-NEXT:    vmovdqa {{.*#+}} ymm4 = <u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12>
+; AVX512F-NEXT:    vpshufb %ymm4, %ymm3, %ymm3
+; AVX512F-NEXT:    vmovdqa {{.*#+}} ymm5 = <0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u>
+; AVX512F-NEXT:    vpshufb %ymm5, %ymm2, %ymm2
+; AVX512F-NEXT:    vpblendd {{.*#+}} ymm2 = ymm2[0],ymm3[1],ymm2[2],ymm3[3],ymm2[4],ymm3[5],ymm2[6],ymm3[7]
+; AVX512F-NEXT:    vpshufb %ymm4, %ymm1, %ymm1
+; AVX512F-NEXT:    vpshufb %ymm5, %ymm0, %ymm0
+; AVX512F-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2],ymm1[3],ymm0[4],ymm1[5],ymm0[6],ymm1[7]
+; AVX512F-NEXT:    vinserti64x4 $1, %ymm2, %zmm0, %zmm0
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: shuffle_v64i8_ashr_00_04_08_12_64_68_72_76_00_04_08_12_64_68_72_76_16_20_24_28_80_84_88_92_16_20_24_28_80_84_88_92_32_36_40_44_96_100_104_108_32_36_40_44_96_100_104_108_48_52_56_60_112_116_120_124_48_52_56_60_112_116_120_124:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    vpsrad $25, %zmm0, %zmm0
+; AVX512BW-NEXT:    vpsrad $25, %zmm1, %zmm1
+; AVX512BW-NEXT:    vextracti64x4 $1, %zmm1, %ymm2
+; AVX512BW-NEXT:    vmovdqa {{.*#+}} ymm3 = <u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12>
+; AVX512BW-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
+; AVX512BW-NEXT:    vextracti64x4 $1, %zmm0, %ymm4
+; AVX512BW-NEXT:    vmovdqa {{.*#+}} ymm5 = <0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u>
+; AVX512BW-NEXT:    vpshufb %ymm5, %ymm4, %ymm4
+; AVX512BW-NEXT:    vpblendd {{.*#+}} ymm2 = ymm4[0],ymm2[1],ymm4[2],ymm2[3],ymm4[4],ymm2[5],ymm4[6],ymm2[7]
+; AVX512BW-NEXT:    vpshufb %ymm3, %ymm1, %ymm1
+; AVX512BW-NEXT:    vpshufb %ymm5, %ymm0, %ymm0
+; AVX512BW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2],ymm1[3],ymm0[4],ymm1[5],ymm0[6],ymm1[7]
+; AVX512BW-NEXT:    vinserti64x4 $1, %ymm2, %zmm0, %zmm0
+; AVX512BW-NEXT:    retq
+;
+; AVX512DQ-LABEL: shuffle_v64i8_ashr_00_04_08_12_64_68_72_76_00_04_08_12_64_68_72_76_16_20_24_28_80_84_88_92_16_20_24_28_80_84_88_92_32_36_40_44_96_100_104_108_32_36_40_44_96_100_104_108_48_52_56_60_112_116_120_124_48_52_56_60_112_116_120_124:
+; AVX512DQ:       # %bb.0:
+; AVX512DQ-NEXT:    vpsrad $25, %zmm0, %zmm0
+; AVX512DQ-NEXT:    vpsrad $25, %zmm1, %zmm1
+; AVX512DQ-NEXT:    vextracti64x4 $1, %zmm0, %ymm2
+; AVX512DQ-NEXT:    vextracti64x4 $1, %zmm1, %ymm3
+; AVX512DQ-NEXT:    vmovdqa {{.*#+}} ymm4 = <u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12>
+; AVX512DQ-NEXT:    vpshufb %ymm4, %ymm3, %ymm3
+; AVX512DQ-NEXT:    vmovdqa {{.*#+}} ymm5 = <0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u>
+; AVX512DQ-NEXT:    vpshufb %ymm5, %ymm2, %ymm2
+; AVX512DQ-NEXT:    vpblendd {{.*#+}} ymm2 = ymm2[0],ymm3[1],ymm2[2],ymm3[3],ymm2[4],ymm3[5],ymm2[6],ymm3[7]
+; AVX512DQ-NEXT:    vpshufb %ymm4, %ymm1, %ymm1
+; AVX512DQ-NEXT:    vpshufb %ymm5, %ymm0, %ymm0
+; AVX512DQ-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2],ymm1[3],ymm0[4],ymm1[5],ymm0[6],ymm1[7]
+; AVX512DQ-NEXT:    vinserti64x4 $1, %ymm2, %zmm0, %zmm0
+; AVX512DQ-NEXT:    retq
+;
+; AVX512VBMI-LABEL: shuffle_v64i8_ashr_00_04_08_12_64_68_72_76_00_04_08_12_64_68_72_76_16_20_24_28_80_84_88_92_16_20_24_28_80_84_88_92_32_36_40_44_96_100_104_108_32_36_40_44_96_100_104_108_48_52_56_60_112_116_120_124_48_52_56_60_112_116_120_124:
+; AVX512VBMI:       # %bb.0:
+; AVX512VBMI-NEXT:    vpsrad $25, %zmm0, %zmm2
+; AVX512VBMI-NEXT:    vpsrad $25, %zmm1, %zmm1
+; AVX512VBMI-NEXT:    vmovdqa64 {{.*#+}} zmm0 = [0,4,8,12,64,68,72,76,0,4,8,12,64,68,72,76,16,20,24,28,80,84,88,92,16,20,24,28,80,84,88,92,32,36,40,44,96,100,104,108,32,36,40,44,96,100,104,108,48,52,56,60,112,116,120,124,48,52,56,60,112,116,120,124]
+; AVX512VBMI-NEXT:    vpermi2b %zmm1, %zmm2, %zmm0
+; AVX512VBMI-NEXT:    retq
+  %1 = ashr <16 x i32> %a0, <i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25>
+  %2 = ashr <16 x i32> %a1, <i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25>
+  %3 = bitcast <16 x i32> %1 to <64 x i8>
+  %4 = bitcast <16 x i32> %2 to <64 x i8>
+  %5 = shufflevector <64 x i8> %3, <64 x i8> %4, <64 x i32> <i32  0, i32  4, i32  8, i32 12, i32  64, i32  68, i32  72, i32  76, i32  0, i32  4, i32  8, i32 12, i32  64, i32  68, i32  72, i32  76, i32 16, i32 20, i32 24, i32 28, i32  80, i32  84, i32  88, i32  92, i32 16, i32 20, i32 24, i32 28, i32  80, i32  84, i32  88, i32  92, i32 32, i32 36, i32 40, i32 44, i32  96, i32 100, i32 104, i32 108, i32 32, i32 36, i32 40, i32 44, i32  96, i32 100, i32 104, i32 108, i32 48, i32 52, i32 56, i32 60, i32 112, i32 116, i32 120, i32 124, i32 48, i32 52, i32 56, i32 60, i32 112, i32 116, i32 120, i32 124>
+  ret <64 x i8> %5
+}
+
 define <64 x i8> @shuffle_v64i8_lshr_00_01_04_05_08_09_12_13_64_65_68_69_72_73_76_77_16_17_20_21_24_25_28_29_80_81_84_85_88_89_92_93_32_33_36_37_40_41_44_45_96_97_100_101_104_105_108_109_48_49_52_53_56_57_60_61_112_113_116_117_120_121_124_125(<16 x i32> %a0, <16 x i32> %a1) nounwind {
 ; AVX512F-LABEL: shuffle_v64i8_lshr_00_01_04_05_08_09_12_13_64_65_68_69_72_73_76_77_16_17_20_21_24_25_28_29_80_81_84_85_88_89_92_93_32_33_36_37_40_41_44_45_96_97_100_101_104_105_108_109_48_49_52_53_56_57_60_61_112_113_116_117_120_121_124_125:
 ; AVX512F:       # %bb.0:
@@ -634,6 +701,73 @@
   ret <64 x i8> %5
 }
 
+define <64 x i8> @shuffle_v64i8_lshr_00_04_08_12_64_68_72_76_00_04_08_12_64_68_72_76_16_20_24_28_80_84_88_092_16_20_24_28_80_84_88_92_32_36_40_44_96_100_104_108_32_36_40_44_96_100_104_108_48_52_56_60_112_116_120_124_48_52_56_60_112_116_120_124(<16 x i32> %a0, <16 x i32> %a1) nounwind {
+; AVX512F-LABEL: shuffle_v64i8_lshr_00_04_08_12_64_68_72_76_00_04_08_12_64_68_72_76_16_20_24_28_80_84_88_092_16_20_24_28_80_84_88_92_32_36_40_44_96_100_104_108_32_36_40_44_96_100_104_108_48_52_56_60_112_116_120_124_48_52_56_60_112_116_120_124:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vpsrld $25, %zmm0, %zmm0
+; AVX512F-NEXT:    vpsrld $25, %zmm1, %zmm1
+; AVX512F-NEXT:    vextracti64x4 $1, %zmm0, %ymm2
+; AVX512F-NEXT:    vextracti64x4 $1, %zmm1, %ymm3
+; AVX512F-NEXT:    vmovdqa {{.*#+}} ymm4 = <u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12>
+; AVX512F-NEXT:    vpshufb %ymm4, %ymm3, %ymm3
+; AVX512F-NEXT:    vmovdqa {{.*#+}} ymm5 = <0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u>
+; AVX512F-NEXT:    vpshufb %ymm5, %ymm2, %ymm2
+; AVX512F-NEXT:    vpblendd {{.*#+}} ymm2 = ymm2[0],ymm3[1],ymm2[2],ymm3[3],ymm2[4],ymm3[5],ymm2[6],ymm3[7]
+; AVX512F-NEXT:    vpshufb %ymm4, %ymm1, %ymm1
+; AVX512F-NEXT:    vpshufb %ymm5, %ymm0, %ymm0
+; AVX512F-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2],ymm1[3],ymm0[4],ymm1[5],ymm0[6],ymm1[7]
+; AVX512F-NEXT:    vinserti64x4 $1, %ymm2, %zmm0, %zmm0
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: shuffle_v64i8_lshr_00_04_08_12_64_68_72_76_00_04_08_12_64_68_72_76_16_20_24_28_80_84_88_092_16_20_24_28_80_84_88_92_32_36_40_44_96_100_104_108_32_36_40_44_96_100_104_108_48_52_56_60_112_116_120_124_48_52_56_60_112_116_120_124:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    vpsrld $25, %zmm0, %zmm0
+; AVX512BW-NEXT:    vpsrld $25, %zmm1, %zmm1
+; AVX512BW-NEXT:    vextracti64x4 $1, %zmm1, %ymm2
+; AVX512BW-NEXT:    vmovdqa {{.*#+}} ymm3 = <u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12>
+; AVX512BW-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
+; AVX512BW-NEXT:    vextracti64x4 $1, %zmm0, %ymm4
+; AVX512BW-NEXT:    vmovdqa {{.*#+}} ymm5 = <0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u>
+; AVX512BW-NEXT:    vpshufb %ymm5, %ymm4, %ymm4
+; AVX512BW-NEXT:    vpblendd {{.*#+}} ymm2 = ymm4[0],ymm2[1],ymm4[2],ymm2[3],ymm4[4],ymm2[5],ymm4[6],ymm2[7]
+; AVX512BW-NEXT:    vpshufb %ymm3, %ymm1, %ymm1
+; AVX512BW-NEXT:    vpshufb %ymm5, %ymm0, %ymm0
+; AVX512BW-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2],ymm1[3],ymm0[4],ymm1[5],ymm0[6],ymm1[7]
+; AVX512BW-NEXT:    vinserti64x4 $1, %ymm2, %zmm0, %zmm0
+; AVX512BW-NEXT:    retq
+;
+; AVX512DQ-LABEL: shuffle_v64i8_lshr_00_04_08_12_64_68_72_76_00_04_08_12_64_68_72_76_16_20_24_28_80_84_88_092_16_20_24_28_80_84_88_92_32_36_40_44_96_100_104_108_32_36_40_44_96_100_104_108_48_52_56_60_112_116_120_124_48_52_56_60_112_116_120_124:
+; AVX512DQ:       # %bb.0:
+; AVX512DQ-NEXT:    vpsrld $25, %zmm0, %zmm0
+; AVX512DQ-NEXT:    vpsrld $25, %zmm1, %zmm1
+; AVX512DQ-NEXT:    vextracti64x4 $1, %zmm0, %ymm2
+; AVX512DQ-NEXT:    vextracti64x4 $1, %zmm1, %ymm3
+; AVX512DQ-NEXT:    vmovdqa {{.*#+}} ymm4 = <u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12>
+; AVX512DQ-NEXT:    vpshufb %ymm4, %ymm3, %ymm3
+; AVX512DQ-NEXT:    vmovdqa {{.*#+}} ymm5 = <0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u,0,4,8,12,u,u,u,u>
+; AVX512DQ-NEXT:    vpshufb %ymm5, %ymm2, %ymm2
+; AVX512DQ-NEXT:    vpblendd {{.*#+}} ymm2 = ymm2[0],ymm3[1],ymm2[2],ymm3[3],ymm2[4],ymm3[5],ymm2[6],ymm3[7]
+; AVX512DQ-NEXT:    vpshufb %ymm4, %ymm1, %ymm1
+; AVX512DQ-NEXT:    vpshufb %ymm5, %ymm0, %ymm0
+; AVX512DQ-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2],ymm1[3],ymm0[4],ymm1[5],ymm0[6],ymm1[7]
+; AVX512DQ-NEXT:    vinserti64x4 $1, %ymm2, %zmm0, %zmm0
+; AVX512DQ-NEXT:    retq
+;
+; AVX512VBMI-LABEL: shuffle_v64i8_lshr_00_04_08_12_64_68_72_76_00_04_08_12_64_68_72_76_16_20_24_28_80_84_88_092_16_20_24_28_80_84_88_92_32_36_40_44_96_100_104_108_32_36_40_44_96_100_104_108_48_52_56_60_112_116_120_124_48_52_56_60_112_116_120_124:
+; AVX512VBMI:       # %bb.0:
+; AVX512VBMI-NEXT:    vpsrld $25, %zmm0, %zmm2
+; AVX512VBMI-NEXT:    vpsrld $25, %zmm1, %zmm1
+; AVX512VBMI-NEXT:    vmovdqa64 {{.*#+}} zmm0 = [0,4,8,12,64,68,72,76,0,4,8,12,64,68,72,76,16,20,24,28,80,84,88,92,16,20,24,28,80,84,88,92,32,36,40,44,96,100,104,108,32,36,40,44,96,100,104,108,48,52,56,60,112,116,120,124,48,52,56,60,112,116,120,124]
+; AVX512VBMI-NEXT:    vpermi2b %zmm1, %zmm2, %zmm0
+; AVX512VBMI-NEXT:    retq
+  %1 = lshr <16 x i32> %a0, <i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25>
+  %2 = lshr <16 x i32> %a1, <i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25>
+  %3 = bitcast <16 x i32> %1 to <64 x i8>
+  %4 = bitcast <16 x i32> %2 to <64 x i8>
+  %5 = shufflevector <64 x i8> %3, <64 x i8> %4, <64 x i32> <i32  0, i32  4, i32  8, i32 12, i32  64, i32  68, i32  72, i32  76, i32  0, i32  4, i32  8, i32 12, i32  64, i32  68, i32  72, i32  76, i32 16, i32 20, i32 24, i32 28, i32  80, i32  84, i32  88, i32  92, i32 16, i32 20, i32 24, i32 28, i32  80, i32  84, i32  88, i32  92, i32 32, i32 36, i32 40, i32 44, i32  96, i32 100, i32 104, i32 108, i32 32, i32 36, i32 40, i32 44, i32  96, i32 100, i32 104, i32 108, i32 48, i32 52, i32 56, i32 60, i32 112, i32 116, i32 120, i32 124, i32 48, i32 52, i32 56, i32 60, i32 112, i32 116, i32 120, i32 124>
+  ret <64 x i8> %5
+}
+
 define <64 x i8> @shuffle_v64i8_shift_00_02_04_06_08_10_12_14_16_18_20_22_24_26_28_30_32_34_36_38_40_42_44_46_48_50_52_54_56_58_60_62_64_66_68_70_72_74_76_78_80_82_84_86_88_90_92_94_96_98_100_102_104_106_108_110_112_114_116_118_120_122_124_126(<32 x i16> %a0, <32 x i16> %a1) {
 ; AVX512F-LABEL: shuffle_v64i8_shift_00_02_04_06_08_10_12_14_16_18_20_22_24_26_28_30_32_34_36_38_40_42_44_46_48_50_52_54_56_58_60_62_64_66_68_70_72_74_76_78_80_82_84_86_88_90_92_94_96_98_100_102_104_106_108_110_112_114_116_118_120_122_124_126:
 ; AVX512F:       # %bb.0: