diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/prefer-avx256-wide-mul.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/prefer-avx256-wide-mul.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/prefer-avx256-wide-mul.ll b/llvm/test/CodeGen/X86/prefer-avx256-wide-mul.ll index 7930467604b..fc4991dcf07 100644 --- a/llvm/test/CodeGen/X86/prefer-avx256-wide-mul.ll +++ b/llvm/test/CodeGen/X86/prefer-avx256-wide-mul.ll @@ -41,3 +41,15 @@ define <32 x i8> @test_div7_32i8(<32 x i8> %a) { %res = udiv <32 x i8> %a, <i8 7, i8 7, i8 7, i8 7,i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7,i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7,i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7,i8 7, i8 7, i8 7, i8 7> ret <32 x i8> %res } + +define <32 x i8> @test_mul_32i8(<32 x i8> %a, <32 x i8> %b) { +; CHECK-LABEL: test_mul_32i8: +; CHECK: # %bb.0: +; CHECK-NEXT: vpmovzxbw {{.*#+}} zmm1 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero,ymm1[16],zero,ymm1[17],zero,ymm1[18],zero,ymm1[19],zero,ymm1[20],zero,ymm1[21],zero,ymm1[22],zero,ymm1[23],zero,ymm1[24],zero,ymm1[25],zero,ymm1[26],zero,ymm1[27],zero,ymm1[28],zero,ymm1[29],zero,ymm1[30],zero,ymm1[31],zero +; CHECK-NEXT: vpmovzxbw {{.*#+}} 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,ymm0[16],zero,ymm0[17],zero,ymm0[18],zero,ymm0[19],zero,ymm0[20],zero,ymm0[21],zero,ymm0[22],zero,ymm0[23],zero,ymm0[24],zero,ymm0[25],zero,ymm0[26],zero,ymm0[27],zero,ymm0[28],zero,ymm0[29],zero,ymm0[30],zero,ymm0[31],zero +; CHECK-NEXT: vpmullw %zmm1, %zmm0, %zmm0 +; CHECK-NEXT: vpmovwb %zmm0, %ymm0 +; CHECK-NEXT: retq + %res = mul <32 x i8> %a, %b + ret <32 x i8> %res +} |
