diff options
| author | Craig Topper <craig.topper@intel.com> | 2018-11-17 18:54:43 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2018-11-17 18:54:43 +0000 |
| commit | 0438d791fada47ebce3f9af78955ff1ac0bff081 (patch) | |
| tree | 9380aecbcd58734c0ab2d76eebe0a92b046fe02c /llvm/test/CodeGen | |
| parent | c6c760f07f1ed62e6a89db8dbb2818e04985cf11 (diff) | |
| download | bcm5719-llvm-0438d791fada47ebce3f9af78955ff1ac0bff081.tar.gz bcm5719-llvm-0438d791fada47ebce3f9af78955ff1ac0bff081.zip | |
[X86] Add support for matching PACKUSWB from a v64i8 shuffle.
llvm-svn: 347143
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-shuffle-512-v64.ll | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-512-v64.ll b/llvm/test/CodeGen/X86/vector-shuffle-512-v64.ll index 12f746a1756..741861bc6c6 100644 --- a/llvm/test/CodeGen/X86/vector-shuffle-512-v64.ll +++ b/llvm/test/CodeGen/X86/vector-shuffle-512-v64.ll @@ -590,11 +590,7 @@ define <64 x i8> @shuffle_v64i8_shift_00_02_04_06_08_10_12_14_64_66_68_70_72_74_ ; AVX512BW: # %bb.0: ; AVX512BW-NEXT: vpsrlw $8, %zmm0, %zmm0 ; AVX512BW-NEXT: vpsrlw $8, %zmm1, %zmm1 -; AVX512BW-NEXT: vextracti64x4 $1, %zmm1, %ymm2 -; AVX512BW-NEXT: vextracti64x4 $1, %zmm0, %ymm3 -; AVX512BW-NEXT: vpackuswb %ymm2, %ymm3, %ymm2 -; AVX512BW-NEXT: vpackuswb %ymm1, %ymm0, %ymm0 -; AVX512BW-NEXT: vinserti64x4 $1, %ymm2, %zmm0, %zmm0 +; AVX512BW-NEXT: vpackuswb %zmm1, %zmm0, %zmm0 ; AVX512BW-NEXT: retq ; ; AVX512DQ-LABEL: shuffle_v64i8_shift_00_02_04_06_08_10_12_14_64_66_68_70_72_74_76_78_16_18_20_22_24_26_28_30_80_82_84_86_88_90_92_94_32_34_36_38_40_42_44_46_96_98_100_102_104_106_108_110_48_50_52_54_56_58_60_62_112_114_116_118_120_122_124_126: @@ -609,10 +605,9 @@ define <64 x i8> @shuffle_v64i8_shift_00_02_04_06_08_10_12_14_64_66_68_70_72_74_ ; ; AVX512VBMI-LABEL: shuffle_v64i8_shift_00_02_04_06_08_10_12_14_64_66_68_70_72_74_76_78_16_18_20_22_24_26_28_30_80_82_84_86_88_90_92_94_32_34_36_38_40_42_44_46_96_98_100_102_104_106_108_110_48_50_52_54_56_58_60_62_112_114_116_118_120_122_124_126: ; AVX512VBMI: # %bb.0: -; AVX512VBMI-NEXT: vpsrlw $8, %zmm0, %zmm2 +; AVX512VBMI-NEXT: vpsrlw $8, %zmm0, %zmm0 ; AVX512VBMI-NEXT: vpsrlw $8, %zmm1, %zmm1 -; AVX512VBMI-NEXT: vmovdqa64 {{.*#+}} zmm0 = [0,2,4,6,8,10,12,14,64,66,68,70,72,74,76,78,16,18,20,22,24,26,28,30,80,82,84,86,88,90,92,94,32,34,36,38,40,42,44,46,96,98,100,102,104,106,108,110,48,50,52,54,56,58,60,62,112,114,116,118,120,122,124,126] -; AVX512VBMI-NEXT: vpermi2b %zmm1, %zmm2, %zmm0 +; AVX512VBMI-NEXT: vpackuswb %zmm1, %zmm0, %zmm0 ; AVX512VBMI-NEXT: retq %1 = lshr <32 x i16> %a0, <i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8> %2 = lshr <32 x i16> %a1, <i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8> |
