diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/vector-shuffle-combining.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-shuffle-combining.ll | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-combining.ll b/llvm/test/CodeGen/X86/vector-shuffle-combining.ll index c1160c00c24..a7a69494196 100644 --- a/llvm/test/CodeGen/X86/vector-shuffle-combining.ll +++ b/llvm/test/CodeGen/X86/vector-shuffle-combining.ll @@ -2636,15 +2636,16 @@ define <8 x i32> @combine_unneeded_subvector1(<8 x i32> %a) { ; AVX1: # BB#0: ; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0 ; AVX1-NEXT: vpaddd {{.*}}(%rip), %xmm0, %xmm0 -; AVX1-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[3,2,1,0] ; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0 +; AVX1-NEXT: vpermilps {{.*#+}} ymm0 = ymm0[3,2,1,0,7,6,5,4] +; AVX1-NEXT: vperm2f128 {{.*#+}} ymm0 = ymm0[2,3,2,3] ; AVX1-NEXT: retq ; ; AVX2-LABEL: combine_unneeded_subvector1: ; AVX2: # BB#0: ; AVX2-NEXT: vpaddd {{.*}}(%rip), %ymm0, %ymm0 -; AVX2-NEXT: vmovdqa {{.*#+}} ymm1 = [7,6,5,4,7,6,5,4] -; AVX2-NEXT: vpermd %ymm0, %ymm1, %ymm0 +; AVX2-NEXT: vpshufd {{.*#+}} ymm0 = ymm0[3,2,1,0,7,6,5,4] +; AVX2-NEXT: vperm2i128 {{.*#+}} ymm0 = ymm0[2,3,2,3] ; AVX2-NEXT: retq %b = add <8 x i32> %a, <i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8> %c = shufflevector <8 x i32> %b, <8 x i32> undef, <8 x i32> <i32 7, i32 6, i32 5, i32 4, i32 7, i32 6, i32 5, i32 4> @@ -2898,8 +2899,8 @@ define <8 x float> @PR22412(<8 x float> %a, <8 x float> %b) { ; AVX2-LABEL: PR22412: ; AVX2: # BB#0: # %entry ; AVX2-NEXT: vblendpd {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3] -; AVX2-NEXT: vmovaps {{.*#+}} ymm1 = [1,0,7,6,5,4,3,2] -; AVX2-NEXT: vpermps %ymm0, %ymm1, %ymm0 +; AVX2-NEXT: vpermilps {{.*#+}} ymm0 = ymm0[1,0,3,2,5,4,7,6] +; AVX2-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[0,3,2,1] ; AVX2-NEXT: retq entry: %s1 = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 0, i32 1, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15> |
