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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-01-19 23:04:56 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-01-19 23:04:56 +0000 |
| commit | 4b919b2ab3e7cc46c9228e277371dc7f0580f9fd (patch) | |
| tree | f1a010d0335903bbe853f66c6d05033ecd0e7c3d /llvm/test/CodeGen/X86/insertps-combine.ll | |
| parent | fe4a7b3ccdf8efd92b77dad6753f2947634bee15 (diff) | |
| download | bcm5719-llvm-4b919b2ab3e7cc46c9228e277371dc7f0580f9fd.tar.gz bcm5719-llvm-4b919b2ab3e7cc46c9228e277371dc7f0580f9fd.zip | |
[X86][SSE] Add VZEXT_MOVL target shuffle decoding.
Add support for decoding VZEXT_MOVL target shuffle masks, allowing it to be used as a source in target shuffle combines.
llvm-svn: 258215
Diffstat (limited to 'llvm/test/CodeGen/X86/insertps-combine.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/insertps-combine.ll | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/llvm/test/CodeGen/X86/insertps-combine.ll b/llvm/test/CodeGen/X86/insertps-combine.ll index 690707b6870..78bae28762c 100644 --- a/llvm/test/CodeGen/X86/insertps-combine.ll +++ b/llvm/test/CodeGen/X86/insertps-combine.ll @@ -24,16 +24,12 @@ define <4 x float> @shuffle_v4f32_0z27(<4 x float> %x, <4 x float> %a) { define <4 x float> @shuffle_v4f32_0zz4(<4 x float> %xyzw, <4 x float> %abcd) { ; SSE-LABEL: shuffle_v4f32_0zz4: ; SSE: # BB#0: -; SSE-NEXT: xorps %xmm2, %xmm2 -; SSE-NEXT: blendps {{.*#+}} xmm0 = xmm0[0],xmm2[1,2,3] -; SSE-NEXT: insertps {{.*#+}} xmm0 = xmm0[0,1,2],xmm1[0] +; SSE-NEXT: insertps {{.*#+}} xmm0 = xmm0[0],zero,zero,xmm1[0] ; SSE-NEXT: retq ; ; AVX-LABEL: shuffle_v4f32_0zz4: ; AVX: # BB#0: -; AVX-NEXT: vxorps %xmm2, %xmm2, %xmm2 -; AVX-NEXT: vblendps {{.*#+}} xmm0 = xmm0[0],xmm2[1,2,3] -; AVX-NEXT: vinsertps {{.*#+}} xmm0 = xmm0[0,1,2],xmm1[0] +; AVX-NEXT: vinsertps {{.*#+}} xmm0 = xmm0[0],zero,zero,xmm1[0] ; AVX-NEXT: retq %vecext = extractelement <4 x float> %xyzw, i32 0 %vecinit = insertelement <4 x float> undef, float %vecext, i32 0 |
