diff options
Diffstat (limited to 'test/CodeGen/X86/avx512-shift.ll')
| -rw-r--r-- | test/CodeGen/X86/avx512-shift.ll | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/test/CodeGen/X86/avx512-shift.ll b/test/CodeGen/X86/avx512-shift.ll index 8cdcf8ad062f..10883a5a9a62 100644 --- a/test/CodeGen/X86/avx512-shift.ll +++ b/test/CodeGen/X86/avx512-shift.ll @@ -1,4 +1,5 @@ ;RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl | FileCheck %s +;RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=skx | FileCheck --check-prefix=SKX %s ;CHECK-LABEL: shift_16_i32 ;CHECK: vpsrld @@ -24,6 +25,18 @@ define <8 x i64> @shift_8_i64(<8 x i64> %a) { ret <8 x i64> %d; } +;SKX-LABEL: shift_4_i64 +;SKX: vpsrlq +;SKX: vpsllq +;SKX: vpsraq +;SKX: ret +define <4 x i64> @shift_4_i64(<4 x i64> %a) { + %b = lshr <4 x i64> %a, <i64 1, i64 1, i64 1, i64 1> + %c = shl <4 x i64> %b, <i64 12, i64 12, i64 12, i64 12> + %d = ashr <4 x i64> %c, <i64 12, i64 12, i64 12, i64 12> + ret <4 x i64> %d; +} + ; CHECK-LABEL: variable_shl4 ; CHECK: vpsllvq %zmm ; CHECK: ret @@ -72,11 +85,27 @@ define <8 x i64> @variable_sra2(<8 x i64> %x, <8 x i64> %y) { ret <8 x i64> %k } +; SKX-LABEL: variable_sra3 +; SKX: vpsravq %ymm +; SKX: ret +define <4 x i64> @variable_sra3(<4 x i64> %x, <4 x i64> %y) { + %k = ashr <4 x i64> %x, %y + ret <4 x i64> %k +} + +; SKX-LABEL: variable_sra4 +; SKX: vpsravw %xmm +; SKX: ret +define <8 x i16> @variable_sra4(<8 x i16> %x, <8 x i16> %y) { + %k = ashr <8 x i16> %x, %y + ret <8 x i16> %k +} + ; CHECK-LABEL: variable_sra01_load ; CHECK: vpsravd (% ; CHECK: ret define <16 x i32> @variable_sra01_load(<16 x i32> %x, <16 x i32>* %y) { - %y1 = load <16 x i32>* %y + %y1 = load <16 x i32>, <16 x i32>* %y %k = ashr <16 x i32> %x, %y1 ret <16 x i32> %k } @@ -85,7 +114,7 @@ define <16 x i32> @variable_sra01_load(<16 x i32> %x, <16 x i32>* %y) { ; CHECK: vpsllvd (% ; CHECK: ret define <16 x i32> @variable_shl1_load(<16 x i32> %x, <16 x i32>* %y) { - %y1 = load <16 x i32>* %y + %y1 = load <16 x i32>, <16 x i32>* %y %k = shl <16 x i32> %x, %y1 ret <16 x i32> %k } @@ -93,7 +122,7 @@ define <16 x i32> @variable_shl1_load(<16 x i32> %x, <16 x i32>* %y) { ; CHECK: vpsrlvd (% ; CHECK: ret define <16 x i32> @variable_srl0_load(<16 x i32> %x, <16 x i32>* %y) { - %y1 = load <16 x i32>* %y + %y1 = load <16 x i32>, <16 x i32>* %y %k = lshr <16 x i32> %x, %y1 ret <16 x i32> %k } @@ -102,7 +131,7 @@ define <16 x i32> @variable_srl0_load(<16 x i32> %x, <16 x i32>* %y) { ; CHECK: vpsrlvq (% ; CHECK: ret define <8 x i64> @variable_srl3_load(<8 x i64> %x, <8 x i64>* %y) { - %y1 = load <8 x i64>* %y + %y1 = load <8 x i64>, <8 x i64>* %y %k = lshr <8 x i64> %x, %y1 ret <8 x i64> %k } |
