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 | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-combining-ssse3.ll b/llvm/test/CodeGen/X86/vector-shuffle-combining-ssse3.ll index b67f9e266eb..a1316eb41f8 100644 --- a/llvm/test/CodeGen/X86/vector-shuffle-combining-ssse3.ll +++ b/llvm/test/CodeGen/X86/vector-shuffle-combining-ssse3.ll @@ -707,20 +707,23 @@ define <16 x i8> @combine_pshufb_pshufb_or_as_unpcklbw(<16 x i8> %a0, <16 x i8> define <16 x i8> @combine_pshufb_pshufb_or_pshufb(<16 x i8> %a0) { ; SSE-LABEL: combine_pshufb_pshufb_or_pshufb: ; SSE: # %bb.0: -; SSE-NEXT: movdqa %xmm0, %xmm1 -; SSE-NEXT: pshufb {{.*#+}} xmm1 = xmm1[0,1,2,3],zero,zero,zero,zero,xmm1[0,1,2,3],zero,zero,zero,zero -; SSE-NEXT: pshufb {{.*#+}} xmm0 = zero,zero,zero,zero,xmm0[0,1,2,3],zero,zero,zero,zero,xmm0[0,1,2,3] -; SSE-NEXT: por %xmm1, %xmm0 -; SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,0,0,1] +; SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,0,0,0] ; SSE-NEXT: retq ; -; AVX-LABEL: combine_pshufb_pshufb_or_pshufb: -; AVX: # %bb.0: -; AVX-NEXT: vpshufb {{.*#+}} xmm1 = xmm0[0,1,2,3],zero,zero,zero,zero,xmm0[0,1,2,3],zero,zero,zero,zero -; AVX-NEXT: vpshufb {{.*#+}} xmm0 = zero,zero,zero,zero,xmm0[0,1,2,3],zero,zero,zero,zero,xmm0[0,1,2,3] -; AVX-NEXT: vpor %xmm0, %xmm1, %xmm0 -; AVX-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,0,0,1] -; AVX-NEXT: retq +; AVX1-LABEL: combine_pshufb_pshufb_or_pshufb: +; AVX1: # %bb.0: +; AVX1-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[0,0,0,0] +; AVX1-NEXT: retq +; +; AVX2-LABEL: combine_pshufb_pshufb_or_pshufb: +; AVX2: # %bb.0: +; AVX2-NEXT: vbroadcastss %xmm0, %xmm0 +; AVX2-NEXT: retq +; +; AVX512F-LABEL: combine_pshufb_pshufb_or_pshufb: +; AVX512F: # %bb.0: +; AVX512F-NEXT: vbroadcastss %xmm0, %xmm0 +; AVX512F-NEXT: retq %1 = call <16 x i8> @llvm.x86.ssse3.pshuf.b.128(<16 x i8> %a0, <16 x i8> <i8 0, i8 1, i8 2, i8 3, i8 -1, i8 -1, i8 -1, i8 -1, i8 0, i8 1, i8 2, i8 3, i8 -1, i8 -1, i8 -1, i8 -1>) %2 = 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 0, i8 1, i8 2, i8 3>) %3 = or <16 x i8> %1, %2 |
