diff options
| author | Craig Topper <craig.topper@intel.com> | 2017-09-18 04:40:58 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2017-09-18 04:40:58 +0000 |
| commit | a6054328e8b31217bec6e6d5dcbb28ca304d48d1 (patch) | |
| tree | 5d1cb5f095fe831f3345ebbd1ce4fb5d72bd64c0 /llvm/test/CodeGen/X86/horizontal-shuffle.ll | |
| parent | 87f7381edf47c104f3067827cd93df5d0009e103 (diff) | |
| download | bcm5719-llvm-a6054328e8b31217bec6e6d5dcbb28ca304d48d1.tar.gz bcm5719-llvm-a6054328e8b31217bec6e6d5dcbb28ca304d48d1.zip | |
[X86] Teach the execution domain fixing tables to use movlhps inplace of unpcklpd for the packed single domain.
MOVLHPS has a smaller encoding than UNPCKLPD in the legacy encodings. With VEX and EVEX encodings it doesn't matter.
llvm-svn: 313509
Diffstat (limited to 'llvm/test/CodeGen/X86/horizontal-shuffle.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/horizontal-shuffle.ll | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/test/CodeGen/X86/horizontal-shuffle.ll b/llvm/test/CodeGen/X86/horizontal-shuffle.ll index def614150cd..d731ab4ba20 100644 --- a/llvm/test/CodeGen/X86/horizontal-shuffle.ll +++ b/llvm/test/CodeGen/X86/horizontal-shuffle.ll @@ -11,14 +11,14 @@ define <4 x float> @test_unpackl_fhadd_128(<4 x float> %a0, <4 x float> %a1, <4 ; X32: ## BB#0: ; X32-NEXT: vhaddps %xmm1, %xmm0, %xmm0 ; X32-NEXT: vhaddps %xmm3, %xmm2, %xmm1 -; X32-NEXT: vunpcklpd {{.*#+}} xmm0 = xmm0[0],xmm1[0] +; X32-NEXT: vmovlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0] ; X32-NEXT: retl ; ; X64-LABEL: test_unpackl_fhadd_128: ; X64: ## BB#0: ; X64-NEXT: vhaddps %xmm1, %xmm0, %xmm0 ; X64-NEXT: vhaddps %xmm3, %xmm2, %xmm1 -; X64-NEXT: vunpcklpd {{.*#+}} xmm0 = xmm0[0],xmm1[0] +; X64-NEXT: vmovlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0] ; X64-NEXT: retq %1 = call <4 x float> @llvm.x86.sse3.hadd.ps(<4 x float> %a0, <4 x float> %a1) %2 = call <4 x float> @llvm.x86.sse3.hadd.ps(<4 x float> %a2, <4 x float> %a3) |
