diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/X86/pmul.ll | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/llvm/test/CodeGen/X86/pmul.ll b/llvm/test/CodeGen/X86/pmul.ll index 21463b8539d..dbe5bd646c7 100644 --- a/llvm/test/CodeGen/X86/pmul.ll +++ b/llvm/test/CodeGen/X86/pmul.ll @@ -1,5 +1,6 @@ ; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=ALL --check-prefix=SSE2 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=sse4.1 | FileCheck %s --check-prefix=ALL --check-prefix=SSE41 +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=core-avx2 | FileCheck %s --check-prefix=AVX2 define <16 x i8> @mul8c(<16 x i8> %i) nounwind { ; SSE2-LABEL: mul8c: @@ -75,10 +76,6 @@ define <2 x i64> @b(<2 x i64> %i) nounwind { ; ALL-NEXT: movdqa {{.*#+}} xmm1 = [117,117] ; ALL-NEXT: movdqa %xmm0, %xmm2 ; ALL-NEXT: pmuludq %xmm1, %xmm2 -; ALL-NEXT: pxor %xmm3, %xmm3 -; ALL-NEXT: pmuludq %xmm0, %xmm3 -; ALL-NEXT: psllq $32, %xmm3 -; ALL-NEXT: paddq %xmm3, %xmm2 ; ALL-NEXT: psrlq $32, %xmm0 ; ALL-NEXT: pmuludq %xmm1, %xmm0 ; ALL-NEXT: psllq $32, %xmm0 @@ -248,3 +245,35 @@ entry: %A = mul <2 x i64> %i, %j ret <2 x i64> %A } + +define <4 x i64> @b1(<4 x i64> %i) nounwind { +; AVX2-LABEL: @b1 +; AVX2: vpbroadcastq +; AVX2-NEXT: vpmuludq +; AVX2-NEXT: vpsrlq $32 +; AVX2-NEXT: vpmuludq +; AVX2-NEXT: vpsllq $32 +; AVX2-NEXT: vpaddq +; AVX2-NEXT: retq +entry: + %A = mul <4 x i64> %i, < i64 117, i64 117, i64 117, i64 117 > + ret <4 x i64> %A +} + +define <4 x i64> @b2(<4 x i64> %i, <4 x i64> %j) nounwind { +; AVX2-LABEL: @b2 +; AVX2: vpmuludq +; AVX2-NEXT: vpsrlq $32 +; AVX2-NEXT: vpmuludq +; AVX2-NEXT: vpsllq $32 +; AVX2-NEXT: vpaddq +; AVX2-NEXT: vpsrlq $32 +; AVX2-NEXT: vpmuludq +; AVX2-NEXT: vpsllq $32 +; AVX2-NEXT: vpaddq +; AVX2-NEXT: retq +entry: + %A = mul <4 x i64> %i, %j + ret <4 x i64> %A +} + |
