diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/vector-shift-ashr-256.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-shift-ashr-256.ll | 176 |
1 files changed, 175 insertions, 1 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shift-ashr-256.ll b/llvm/test/CodeGen/X86/vector-shift-ashr-256.ll index bdb672ae318..0b9c318da04 100644 --- a/llvm/test/CodeGen/X86/vector-shift-ashr-256.ll +++ b/llvm/test/CodeGen/X86/vector-shift-ashr-256.ll @@ -3,7 +3,7 @@ ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX2 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+xop,+avx | FileCheck %s --check-prefix=ALL --check-prefix=XOP --check-prefix=XOPAVX1 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+xop,+avx2 | FileCheck %s --check-prefix=ALL --check-prefix=XOP --check-prefix=XOPAVX2 - +; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl -mattr=+avx512bw | FileCheck %s --check-prefix=ALL --check-prefix=AVX512 --check-prefix=AVX512BW ; ; Variable Shifts ; @@ -64,6 +64,15 @@ define <4 x i64> @var_shift_v4i64(<4 x i64> %a, <4 x i64> %b) nounwind { ; XOPAVX2-NEXT: vpsrlvq %ymm1, %ymm0, %ymm0 ; XOPAVX2-NEXT: vpsubq %ymm3, %ymm0, %ymm0 ; XOPAVX2-NEXT: retq +; +; AVX512-LABEL: var_shift_v4i64: +; AVX512: ## BB#0: +; AVX512-NEXT: vpbroadcastq {{.*}}(%rip), %ymm2 +; AVX512-NEXT: vpsrlvq %ymm1, %ymm2, %ymm3 +; AVX512-NEXT: vpxor %ymm2, %ymm0, %ymm0 +; AVX512-NEXT: vpsrlvq %ymm1, %ymm0, %ymm0 +; AVX512-NEXT: vpsubq %ymm3, %ymm0, %ymm0 +; AVX512-NEXT: retq %shift = ashr <4 x i64> %a, %b ret <4 x i64> %shift } @@ -120,6 +129,11 @@ define <8 x i32> @var_shift_v8i32(<8 x i32> %a, <8 x i32> %b) nounwind { ; XOPAVX2: # BB#0: ; XOPAVX2-NEXT: vpsravd %ymm1, %ymm0, %ymm0 ; XOPAVX2-NEXT: retq +; +; AVX512-LABEL: var_shift_v8i32: +; AVX512: ## BB#0: +; AVX512-NEXT: vpsravd %ymm1, %ymm0, %ymm0 +; AVX512-NEXT: retq %shift = ashr <8 x i32> %a, %b ret <8 x i32> %shift } @@ -197,6 +211,11 @@ define <16 x i16> @var_shift_v16i16(<16 x i16> %a, <16 x i16> %b) nounwind { ; XOPAVX2-NEXT: vpshaw %xmm1, %xmm0, %xmm0 ; XOPAVX2-NEXT: vinserti128 $1, %xmm2, %ymm0, %ymm0 ; XOPAVX2-NEXT: retq +; +; AVX512-LABEL: var_shift_v16i16: +; AVX512: ## BB#0: +; AVX512-NEXT: vpsravw %zmm1, %zmm0, %zmm0 +; AVX512-NEXT: retq %shift = ashr <16 x i16> %a, %b ret <16 x i16> %shift } @@ -308,6 +327,34 @@ define <32 x i8> @var_shift_v32i8(<32 x i8> %a, <32 x i8> %b) nounwind { ; XOPAVX2-NEXT: vpshab %xmm1, %xmm0, %xmm0 ; XOPAVX2-NEXT: vinserti128 $1, %xmm2, %ymm0, %ymm0 ; XOPAVX2-NEXT: retq +; +; AVX512-LABEL: var_shift_v32i8: +; AVX512: ## BB#0: +; AVX512-NEXT: vpsllw $5, %ymm1, %ymm1 +; AVX512-NEXT: vpunpckhbw {{.*#+}} ymm2 = ymm0[8],ymm1[8],ymm0[9],ymm1[9],ymm0[10],ymm1[10],ymm0[11],ymm1[11],ymm0[12],ymm1[12],ymm0[13],ymm1[13],ymm0[14],ymm1[14],ymm0[15],ymm1[15],ymm0[24],ymm1[24],ymm0[25],ymm1[25],ymm0[26],ymm1[26],ymm0[27],ymm1[27],ymm0[28],ymm1[28],ymm0[29],ymm1[29],ymm0[30],ymm1[30],ymm0[31],ymm1[31] +; AVX512-NEXT: vpunpckhbw {{.*#+}} ymm3 = ymm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,24,24,25,25,26,26,27,27,28,28,29,29,30,30,31,31] +; AVX512-NEXT: vpsraw $4, %ymm3, %ymm4 +; AVX512-NEXT: vpblendvb %ymm2, %ymm4, %ymm3, %ymm3 +; AVX512-NEXT: vpsraw $2, %ymm3, %ymm4 +; AVX512-NEXT: vpaddw %ymm2, %ymm2, %ymm2 +; AVX512-NEXT: vpblendvb %ymm2, %ymm4, %ymm3, %ymm3 +; AVX512-NEXT: vpsraw $1, %ymm3, %ymm4 +; AVX512-NEXT: vpaddw %ymm2, %ymm2, %ymm2 +; AVX512-NEXT: vpblendvb %ymm2, %ymm4, %ymm3, %ymm2 +; AVX512-NEXT: vpsrlw $8, %ymm2, %ymm2 +; AVX512-NEXT: vpunpcklbw {{.*#+}} ymm1 = ymm0[0],ymm1[0],ymm0[1],ymm1[1],ymm0[2],ymm1[2],ymm0[3],ymm1[3],ymm0[4],ymm1[4],ymm0[5],ymm1[5],ymm0[6],ymm1[6],ymm0[7],ymm1[7],ymm0[16],ymm1[16],ymm0[17],ymm1[17],ymm0[18],ymm1[18],ymm0[19],ymm1[19],ymm0[20],ymm1[20],ymm0[21],ymm1[21],ymm0[22],ymm1[22],ymm0[23],ymm1[23] +; AVX512-NEXT: vpunpcklbw {{.*#+}} ymm0 = ymm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23] +; AVX512-NEXT: vpsraw $4, %ymm0, %ymm3 +; AVX512-NEXT: vpblendvb %ymm1, %ymm3, %ymm0, %ymm0 +; AVX512-NEXT: vpsraw $2, %ymm0, %ymm3 +; AVX512-NEXT: vpaddw %ymm1, %ymm1, %ymm1 +; AVX512-NEXT: vpblendvb %ymm1, %ymm3, %ymm0, %ymm0 +; AVX512-NEXT: vpsraw $1, %ymm0, %ymm3 +; AVX512-NEXT: vpaddw %ymm1, %ymm1, %ymm1 +; AVX512-NEXT: vpblendvb %ymm1, %ymm3, %ymm0, %ymm0 +; AVX512-NEXT: vpsrlw $8, %ymm0, %ymm0 +; AVX512-NEXT: vpackuswb %ymm2, %ymm0, %ymm0 +; AVX512-NEXT: retq %shift = ashr <32 x i8> %a, %b ret <32 x i8> %shift } @@ -359,6 +406,15 @@ define <4 x i64> @splatvar_shift_v4i64(<4 x i64> %a, <4 x i64> %b) nounwind { ; XOPAVX2-NEXT: vpxor %ymm2, %ymm0, %ymm0 ; XOPAVX2-NEXT: vpsubq %ymm2, %ymm0, %ymm0 ; XOPAVX2-NEXT: retq +; +; AVX512-LABEL: splatvar_shift_v4i64: +; AVX512: ## BB#0: +; AVX512-NEXT: vpbroadcastq {{.*}}(%rip), %ymm2 +; AVX512-NEXT: vpsrlq %xmm1, %ymm2, %ymm2 +; AVX512-NEXT: vpsrlq %xmm1, %ymm0, %ymm0 +; AVX512-NEXT: vpxor %ymm2, %ymm0, %ymm0 +; AVX512-NEXT: vpsubq %ymm2, %ymm0, %ymm0 +; AVX512-NEXT: retq %splat = shufflevector <4 x i64> %b, <4 x i64> undef, <4 x i32> zeroinitializer %shift = ashr <4 x i64> %a, %splat ret <4 x i64> %shift @@ -398,6 +454,13 @@ define <8 x i32> @splatvar_shift_v8i32(<8 x i32> %a, <8 x i32> %b) nounwind { ; XOPAVX2-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0,1],xmm2[2,3,4,5,6,7] ; XOPAVX2-NEXT: vpsrad %xmm1, %ymm0, %ymm0 ; XOPAVX2-NEXT: retq +; +; AVX512-LABEL: splatvar_shift_v8i32: +; AVX512: ## BB#0: +; AVX512-NEXT: vxorps %xmm2, %xmm2, %xmm2 +; AVX512-NEXT: vmovss %xmm1, %xmm2, %xmm1 +; AVX512-NEXT: vpsrad %xmm1, %ymm0, %ymm0 +; AVX512-NEXT: retq %splat = shufflevector <8 x i32> %b, <8 x i32> undef, <8 x i32> zeroinitializer %shift = ashr <8 x i32> %a, %splat ret <8 x i32> %shift @@ -441,6 +504,14 @@ define <16 x i16> @splatvar_shift_v16i16(<16 x i16> %a, <16 x i16> %b) nounwind ; XOPAVX2-NEXT: vmovd %eax, %xmm1 ; XOPAVX2-NEXT: vpsraw %xmm1, %ymm0, %ymm0 ; XOPAVX2-NEXT: retq +; +; AVX512-LABEL: splatvar_shift_v16i16: +; AVX512: ## BB#0: +; AVX512-NEXT: vmovd %xmm1, %eax +; AVX512-NEXT: movzwl %ax, %eax +; AVX512-NEXT: vmovd %eax, %xmm1 +; AVX512-NEXT: vpsraw %xmm1, %ymm0, %ymm0 +; AVX512-NEXT: retq %splat = shufflevector <16 x i16> %b, <16 x i16> undef, <16 x i32> zeroinitializer %shift = ashr <16 x i16> %a, %splat ret <16 x i16> %shift @@ -548,6 +619,35 @@ define <32 x i8> @splatvar_shift_v32i8(<32 x i8> %a, <32 x i8> %b) nounwind { ; XOPAVX2-NEXT: vpshab %xmm1, %xmm0, %xmm0 ; XOPAVX2-NEXT: vinserti128 $1, %xmm2, %ymm0, %ymm0 ; XOPAVX2-NEXT: retq +; +; AVX512-LABEL: splatvar_shift_v32i8: +; AVX512: ## BB#0: +; AVX512-NEXT: vpbroadcastb %xmm1, %ymm1 +; AVX512-NEXT: vpsllw $5, %ymm1, %ymm1 +; AVX512-NEXT: vpunpckhbw {{.*#+}} ymm2 = ymm0[8],ymm1[8],ymm0[9],ymm1[9],ymm0[10],ymm1[10],ymm0[11],ymm1[11],ymm0[12],ymm1[12],ymm0[13],ymm1[13],ymm0[14],ymm1[14],ymm0[15],ymm1[15],ymm0[24],ymm1[24],ymm0[25],ymm1[25],ymm0[26],ymm1[26],ymm0[27],ymm1[27],ymm0[28],ymm1[28],ymm0[29],ymm1[29],ymm0[30],ymm1[30],ymm0[31],ymm1[31] +; AVX512-NEXT: vpunpckhbw {{.*#+}} ymm3 = ymm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,24,24,25,25,26,26,27,27,28,28,29,29,30,30,31,31] +; AVX512-NEXT: vpsraw $4, %ymm3, %ymm4 +; AVX512-NEXT: vpblendvb %ymm2, %ymm4, %ymm3, %ymm3 +; AVX512-NEXT: vpsraw $2, %ymm3, %ymm4 +; AVX512-NEXT: vpaddw %ymm2, %ymm2, %ymm2 +; AVX512-NEXT: vpblendvb %ymm2, %ymm4, %ymm3, %ymm3 +; AVX512-NEXT: vpsraw $1, %ymm3, %ymm4 +; AVX512-NEXT: vpaddw %ymm2, %ymm2, %ymm2 +; AVX512-NEXT: vpblendvb %ymm2, %ymm4, %ymm3, %ymm2 +; AVX512-NEXT: vpsrlw $8, %ymm2, %ymm2 +; AVX512-NEXT: vpunpcklbw {{.*#+}} ymm1 = ymm0[0],ymm1[0],ymm0[1],ymm1[1],ymm0[2],ymm1[2],ymm0[3],ymm1[3],ymm0[4],ymm1[4],ymm0[5],ymm1[5],ymm0[6],ymm1[6],ymm0[7],ymm1[7],ymm0[16],ymm1[16],ymm0[17],ymm1[17],ymm0[18],ymm1[18],ymm0[19],ymm1[19],ymm0[20],ymm1[20],ymm0[21],ymm1[21],ymm0[22],ymm1[22],ymm0[23],ymm1[23] +; AVX512-NEXT: vpunpcklbw {{.*#+}} ymm0 = ymm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23] +; AVX512-NEXT: vpsraw $4, %ymm0, %ymm3 +; AVX512-NEXT: vpblendvb %ymm1, %ymm3, %ymm0, %ymm0 +; AVX512-NEXT: vpsraw $2, %ymm0, %ymm3 +; AVX512-NEXT: vpaddw %ymm1, %ymm1, %ymm1 +; AVX512-NEXT: vpblendvb %ymm1, %ymm3, %ymm0, %ymm0 +; AVX512-NEXT: vpsraw $1, %ymm0, %ymm3 +; AVX512-NEXT: vpaddw %ymm1, %ymm1, %ymm1 +; AVX512-NEXT: vpblendvb %ymm1, %ymm3, %ymm0, %ymm0 +; AVX512-NEXT: vpsrlw $8, %ymm0, %ymm0 +; AVX512-NEXT: vpackuswb %ymm2, %ymm0, %ymm0 +; AVX512-NEXT: retq %splat = shufflevector <32 x i8> %b, <32 x i8> undef, <32 x i32> zeroinitializer %shift = ashr <32 x i8> %a, %splat ret <32 x i8> %shift @@ -602,6 +702,14 @@ define <4 x i64> @constant_shift_v4i64(<4 x i64> %a) nounwind { ; XOPAVX2-NEXT: vpxor %ymm1, %ymm0, %ymm0 ; XOPAVX2-NEXT: vpsubq %ymm1, %ymm0, %ymm0 ; XOPAVX2-NEXT: retq +; +; AVX512-LABEL: constant_shift_v4i64: +; AVX512: ## BB#0: +; AVX512-NEXT: vpsrlvq {{.*}}(%rip), %ymm0, %ymm0 +; AVX512-NEXT: vmovdqa {{.*#+}} ymm1 = [4611686018427387904,72057594037927936,4294967296,2] +; AVX512-NEXT: vpxor %ymm1, %ymm0, %ymm0 +; AVX512-NEXT: vpsubq %ymm1, %ymm0, %ymm0 +; AVX512-NEXT: retq %shift = ashr <4 x i64> %a, <i64 1, i64 7, i64 31, i64 62> ret <4 x i64> %shift } @@ -642,6 +750,11 @@ define <8 x i32> @constant_shift_v8i32(<8 x i32> %a) nounwind { ; XOPAVX2: # BB#0: ; XOPAVX2-NEXT: vpsravd {{.*}}(%rip), %ymm0, %ymm0 ; XOPAVX2-NEXT: retq +; +; AVX512-LABEL: constant_shift_v8i32: +; AVX512: ## BB#0: +; AVX512-NEXT: vpsravd {{.*}}(%rip), %ymm0, %ymm0 +; AVX512-NEXT: retq %shift = ashr <8 x i32> %a, <i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 8, i32 7> ret <8 x i32> %shift } @@ -713,6 +826,12 @@ define <16 x i16> @constant_shift_v16i16(<16 x i16> %a) nounwind { ; XOPAVX2-NEXT: vpshaw %xmm1, %xmm0, %xmm0 ; XOPAVX2-NEXT: vinserti128 $1, %xmm2, %ymm0, %ymm0 ; XOPAVX2-NEXT: retq +; +; AVX512-LABEL: constant_shift_v16i16: +; AVX512: ## BB#0: +; AVX512-NEXT: vmovdqa {{.*#+}} ymm1 = [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15] +; AVX512-NEXT: vpsravw %zmm1, %zmm0, %zmm0 +; AVX512-NEXT: retq %shift = ashr <16 x i16> %a, <i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7, i16 8, i16 9, i16 10, i16 11, i16 12, i16 13, i16 14, i16 15> ret <16 x i16> %shift } @@ -814,6 +933,35 @@ define <32 x i8> @constant_shift_v32i8(<32 x i8> %a) nounwind { ; XOPAVX2-NEXT: vpshab %xmm1, %xmm0, %xmm0 ; XOPAVX2-NEXT: vinserti128 $1, %xmm2, %ymm0, %ymm0 ; XOPAVX2-NEXT: retq +; +; AVX512-LABEL: constant_shift_v32i8: +; AVX512: ## BB#0: +; AVX512-NEXT: vmovdqa {{.*#+}} ymm1 = [0,1,2,3,4,5,6,7,7,6,5,4,3,2,1,0,0,1,2,3,4,5,6,7,7,6,5,4,3,2,1,0] +; AVX512-NEXT: vpsllw $5, %ymm1, %ymm1 +; AVX512-NEXT: vpunpckhbw {{.*#+}} ymm2 = ymm0[8],ymm1[8],ymm0[9],ymm1[9],ymm0[10],ymm1[10],ymm0[11],ymm1[11],ymm0[12],ymm1[12],ymm0[13],ymm1[13],ymm0[14],ymm1[14],ymm0[15],ymm1[15],ymm0[24],ymm1[24],ymm0[25],ymm1[25],ymm0[26],ymm1[26],ymm0[27],ymm1[27],ymm0[28],ymm1[28],ymm0[29],ymm1[29],ymm0[30],ymm1[30],ymm0[31],ymm1[31] +; AVX512-NEXT: vpunpckhbw {{.*#+}} ymm3 = ymm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,24,24,25,25,26,26,27,27,28,28,29,29,30,30,31,31] +; AVX512-NEXT: vpsraw $4, %ymm3, %ymm4 +; AVX512-NEXT: vpblendvb %ymm2, %ymm4, %ymm3, %ymm3 +; AVX512-NEXT: vpsraw $2, %ymm3, %ymm4 +; AVX512-NEXT: vpaddw %ymm2, %ymm2, %ymm2 +; AVX512-NEXT: vpblendvb %ymm2, %ymm4, %ymm3, %ymm3 +; AVX512-NEXT: vpsraw $1, %ymm3, %ymm4 +; AVX512-NEXT: vpaddw %ymm2, %ymm2, %ymm2 +; AVX512-NEXT: vpblendvb %ymm2, %ymm4, %ymm3, %ymm2 +; AVX512-NEXT: vpsrlw $8, %ymm2, %ymm2 +; AVX512-NEXT: vpunpcklbw {{.*#+}} ymm1 = ymm0[0],ymm1[0],ymm0[1],ymm1[1],ymm0[2],ymm1[2],ymm0[3],ymm1[3],ymm0[4],ymm1[4],ymm0[5],ymm1[5],ymm0[6],ymm1[6],ymm0[7],ymm1[7],ymm0[16],ymm1[16],ymm0[17],ymm1[17],ymm0[18],ymm1[18],ymm0[19],ymm1[19],ymm0[20],ymm1[20],ymm0[21],ymm1[21],ymm0[22],ymm1[22],ymm0[23],ymm1[23] +; AVX512-NEXT: vpunpcklbw {{.*#+}} ymm0 = ymm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23] +; AVX512-NEXT: vpsraw $4, %ymm0, %ymm3 +; AVX512-NEXT: vpblendvb %ymm1, %ymm3, %ymm0, %ymm0 +; AVX512-NEXT: vpsraw $2, %ymm0, %ymm3 +; AVX512-NEXT: vpaddw %ymm1, %ymm1, %ymm1 +; AVX512-NEXT: vpblendvb %ymm1, %ymm3, %ymm0, %ymm0 +; AVX512-NEXT: vpsraw $1, %ymm0, %ymm3 +; AVX512-NEXT: vpaddw %ymm1, %ymm1, %ymm1 +; AVX512-NEXT: vpblendvb %ymm1, %ymm3, %ymm0, %ymm0 +; AVX512-NEXT: vpsrlw $8, %ymm0, %ymm0 +; AVX512-NEXT: vpackuswb %ymm2, %ymm0, %ymm0 +; AVX512-NEXT: retq %shift = ashr <32 x i8> %a, <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0, i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0> ret <32 x i8> %shift } @@ -859,6 +1007,13 @@ define <4 x i64> @splatconstant_shift_v4i64(<4 x i64> %a) nounwind { ; XOPAVX2-NEXT: vpxor %ymm1, %ymm0, %ymm0 ; XOPAVX2-NEXT: vpsubq %ymm1, %ymm0, %ymm0 ; XOPAVX2-NEXT: retq +; +; AVX512-LABEL: splatconstant_shift_v4i64: +; AVX512: ## BB#0: +; AVX512-NEXT: vpsrad $7, %ymm0, %ymm1 +; AVX512-NEXT: vpsrlq $7, %ymm0, %ymm0 +; AVX512-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2],ymm1[3],ymm0[4],ymm1[5],ymm0[6],ymm1[7] +; AVX512-NEXT: retq %shift = ashr <4 x i64> %a, <i64 7, i64 7, i64 7, i64 7> ret <4 x i64> %shift } @@ -889,6 +1044,11 @@ define <8 x i32> @splatconstant_shift_v8i32(<8 x i32> %a) nounwind { ; XOPAVX2: # BB#0: ; XOPAVX2-NEXT: vpsrad $5, %ymm0, %ymm0 ; XOPAVX2-NEXT: retq +; +; AVX512-LABEL: splatconstant_shift_v8i32: +; AVX512: ## BB#0: +; AVX512-NEXT: vpsrad $5, %ymm0, %ymm0 +; AVX512-NEXT: retq %shift = ashr <8 x i32> %a, <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5> ret <8 x i32> %shift } @@ -919,6 +1079,11 @@ define <16 x i16> @splatconstant_shift_v16i16(<16 x i16> %a) nounwind { ; XOPAVX2: # BB#0: ; XOPAVX2-NEXT: vpsraw $3, %ymm0, %ymm0 ; XOPAVX2-NEXT: retq +; +; AVX512-LABEL: splatconstant_shift_v16i16: +; AVX512: ## BB#0: +; AVX512-NEXT: vpsraw $3, %ymm0, %ymm0 +; AVX512-NEXT: retq %shift = ashr <16 x i16> %a, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3> ret <16 x i16> %shift } @@ -967,6 +1132,15 @@ define <32 x i8> @splatconstant_shift_v32i8(<32 x i8> %a) nounwind { ; XOPAVX2-NEXT: vpxor %ymm1, %ymm0, %ymm0 ; XOPAVX2-NEXT: vpsubb %ymm1, %ymm0, %ymm0 ; XOPAVX2-NEXT: retq +; +; AVX512-LABEL: splatconstant_shift_v32i8: +; AVX512: ## BB#0: +; AVX512-NEXT: vpsrlw $3, %ymm0, %ymm0 +; AVX512-NEXT: vpand {{.*}}(%rip), %ymm0, %ymm0 +; AVX512-NEXT: vmovdqa {{.*#+}} ymm1 = [16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16] +; AVX512-NEXT: vpxor %ymm1, %ymm0, %ymm0 +; AVX512-NEXT: vpsubb %ymm1, %ymm0, %ymm0 +; AVX512-NEXT: retq %shift = ashr <32 x i8> %a, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3> ret <32 x i8> %shift } |

