diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/vector-shuffle-combining-ssse3.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-shuffle-combining-ssse3.ll | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-combining-ssse3.ll b/llvm/test/CodeGen/X86/vector-shuffle-combining-ssse3.ll index 8d9fb07a66b..546b7312603 100644 --- a/llvm/test/CodeGen/X86/vector-shuffle-combining-ssse3.ll +++ b/llvm/test/CodeGen/X86/vector-shuffle-combining-ssse3.ll @@ -495,12 +495,15 @@ define <16 x i8> @combine_pshufb_as_unpackhi_undef(<16 x i8> %a0) { define <16 x i8> @combine_pshufb_as_unpacklo_zero(<16 x i8> %a0) { ; SSE-LABEL: combine_pshufb_as_unpacklo_zero: ; SSE: # BB#0: -; SSE-NEXT: pshufb {{.*#+}} xmm0 = zero,zero,zero,zero,xmm0[0,1,2,3],zero,zero,zero,zero,xmm0[4,5,6,7] +; SSE-NEXT: pxor %xmm1, %xmm1 +; SSE-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1] +; SSE-NEXT: movdqa %xmm1, %xmm0 ; SSE-NEXT: retq ; ; AVX-LABEL: combine_pshufb_as_unpacklo_zero: ; AVX: # BB#0: -; AVX-NEXT: vpshufb {{.*#+}} xmm0 = zero,zero,zero,zero,xmm0[0,1,2,3],zero,zero,zero,zero,xmm0[4,5,6,7] +; AVX-NEXT: vpxor %xmm1, %xmm1, %xmm1 +; AVX-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm1[0],xmm0[0],xmm1[1],xmm0[1] ; AVX-NEXT: retq %1 = call <16 x i8> @llvm.x86.ssse3.pshuf.b.128(<16 x i8> %a0, <16 x i8> <i8 -1, i8 -1, i8 -1, i8 -1, i8 0, i8 1, i8 2, i8 3, i8 -1, i8 -1, i8 -1, i8 -1, i8 4, i8 5, i8 6, i8 7>) ret <16 x i8> %1 @@ -509,12 +512,14 @@ define <16 x i8> @combine_pshufb_as_unpacklo_zero(<16 x i8> %a0) { define <16 x i8> @combine_pshufb_as_unpackhi_zero(<16 x i8> %a0) { ; SSE-LABEL: combine_pshufb_as_unpackhi_zero: ; SSE: # BB#0: -; SSE-NEXT: pshufb {{.*#+}} xmm0 = xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero +; SSE-NEXT: pxor %xmm1, %xmm1 +; SSE-NEXT: punpckhbw {{.*#+}} xmm0 = xmm0[8],xmm1[8],xmm0[9],xmm1[9],xmm0[10],xmm1[10],xmm0[11],xmm1[11],xmm0[12],xmm1[12],xmm0[13],xmm1[13],xmm0[14],xmm1[14],xmm0[15],xmm1[15] ; SSE-NEXT: retq ; ; AVX-LABEL: combine_pshufb_as_unpackhi_zero: ; AVX: # BB#0: -; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero +; AVX-NEXT: vpxor %xmm1, %xmm1, %xmm1 +; AVX-NEXT: vpunpckhbw {{.*#+}} xmm0 = xmm0[8],xmm1[8],xmm0[9],xmm1[9],xmm0[10],xmm1[10],xmm0[11],xmm1[11],xmm0[12],xmm1[12],xmm0[13],xmm1[13],xmm0[14],xmm1[14],xmm0[15],xmm1[15] ; AVX-NEXT: retq %1 = call <16 x i8> @llvm.x86.ssse3.pshuf.b.128(<16 x i8> %a0, <16 x i8> <i8 8, i8 -1, i8 9, i8 -1, i8 10, i8 -1, i8 11, i8 -1, i8 12, i8 -1, i8 13, i8 -1, i8 14, i8 -1, i8 15, i8 -1>) ret <16 x i8> %1 |
