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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-08-18 18:19:28 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-08-18 18:19:28 +0000 |
| commit | 99fd9c5f56bcc22822e8a5938e52b78c6142cacc (patch) | |
| tree | 9570cc06996c0d2f39df9979e594e1b91276daee /llvm/test/CodeGen/X86/insertps-combine.ll | |
| parent | 69f289cf1d9714b4e86679b99ccdb131f5890942 (diff) | |
| download | bcm5719-llvm-99fd9c5f56bcc22822e8a5938e52b78c6142cacc.tar.gz bcm5719-llvm-99fd9c5f56bcc22822e8a5938e52b78c6142cacc.zip | |
[X86][SSE] Missed insertps shuffle patterns
llvm-svn: 279111
Diffstat (limited to 'llvm/test/CodeGen/X86/insertps-combine.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/insertps-combine.ll | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/insertps-combine.ll b/llvm/test/CodeGen/X86/insertps-combine.ll index b21fdec624b..c422b6dbf2c 100644 --- a/llvm/test/CodeGen/X86/insertps-combine.ll +++ b/llvm/test/CodeGen/X86/insertps-combine.ll @@ -93,6 +93,42 @@ define <4 x float> @shuffle_v4f32_0z6z(<4 x float> %A, <4 x float> %B) { ret <4 x float> %vecinit4 } +define <4 x float> @shuffle_v4f32_z06z(<4 x float> %a, <4 x float> %b) { +; SSE-LABEL: shuffle_v4f32_z06z: +; SSE: # BB#0: +; SSE-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,0],xmm1[2,3] +; SSE-NEXT: xorps %xmm1, %xmm1 +; SSE-NEXT: blendps {{.*#+}} xmm0 = xmm1[0],xmm0[1,2],xmm1[3] +; SSE-NEXT: retq +; +; AVX-LABEL: shuffle_v4f32_z06z: +; AVX: # BB#0: +; AVX-NEXT: vshufps {{.*#+}} xmm0 = xmm0[0,0],xmm1[2,3] +; AVX-NEXT: vxorps %xmm1, %xmm1, %xmm1 +; AVX-NEXT: vblendps {{.*#+}} xmm0 = xmm1[0],xmm0[1,2],xmm1[3] +; AVX-NEXT: retq + %shuffle = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 undef, i32 0, i32 6, i32 undef> + %shuffle1 = shufflevector <4 x float> %shuffle, <4 x float> <float 0.000000e+00, float undef, float undef, float 0.000000e+00>, <4 x i32> <i32 4, i32 1, i32 2, i32 7> + ret <4 x float> %shuffle1 +} + +define <4 x float> @shuffle_v4f32_05zz(<4 x float> %a, <4 x float> %b) { +; SSE-LABEL: shuffle_v4f32_05zz: +; SSE: # BB#0: +; SSE-NEXT: blendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2,3] +; SSE-NEXT: movq {{.*#+}} xmm0 = xmm0[0],zero +; SSE-NEXT: retq +; +; AVX-LABEL: shuffle_v4f32_05zz: +; AVX: # BB#0: +; AVX-NEXT: vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2,3] +; AVX-NEXT: vmovq {{.*#+}} xmm0 = xmm0[0],zero +; AVX-NEXT: retq + %shuffle = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 0, i32 5, i32 undef, i32 undef> + %shuffle1 = shufflevector <4 x float> %shuffle, <4 x float> <float undef, float undef, float 0.000000e+00, float 0.000000e+00>, <4 x i32> <i32 0, i32 1, i32 6, i32 7> + ret <4 x float> %shuffle1 +} + define <4 x float> @insertps_undef_input0(<4 x float> %a0, <4 x float> %a1) { ; SSE-LABEL: insertps_undef_input0: ; SSE: # BB#0: |
