diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-shuffle-combining-sse4a.ll | 36 |
1 files changed, 12 insertions, 24 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-combining-sse4a.ll b/llvm/test/CodeGen/X86/vector-shuffle-combining-sse4a.ll index 1669317f4aa..9d9c29121f8 100644 --- a/llvm/test/CodeGen/X86/vector-shuffle-combining-sse4a.ll +++ b/llvm/test/CodeGen/X86/vector-shuffle-combining-sse4a.ll @@ -9,30 +9,20 @@ declare <16 x i8> @llvm.x86.ssse3.pshuf.b.128(<16 x i8>, <16 x i8>) define <16 x i8> @combine_extrqi_pshufb_16i8(<16 x i8> %a0) { -; SSE-LABEL: combine_extrqi_pshufb_16i8: -; SSE: # BB#0: -; SSE-NEXT: pshufb {{.*#+}} xmm0 = xmm0[1,2],zero,zero,zero,zero,zero,zero,xmm0[u,u,u,u,u,u,u,u] -; SSE-NEXT: retq -; -; AVX-LABEL: combine_extrqi_pshufb_16i8: -; AVX: # BB#0: -; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[1,2],zero,zero,zero,zero,zero,zero,xmm0[u,u,u,u,u,u,u,u] -; AVX-NEXT: retq +; ALL-LABEL: combine_extrqi_pshufb_16i8: +; ALL: # BB#0: +; ALL-NEXT: extrq {{.*#+}} xmm0 = xmm0[1,2],zero,zero,zero,zero,zero,zero,xmm0[u,u,u,u,u,u,u,u] +; ALL-NEXT: retq %1 = shufflevector <16 x i8> %a0, <16 x i8> zeroinitializer, <16 x i32> <i32 1, i32 2, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef> %2 = tail call <16 x i8> @llvm.x86.ssse3.pshuf.b.128(<16 x i8> %1, <16 x i8> <i8 0, i8 1, i8 2, i8 3, i8 4, i8 255, i8 255, i8 255, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef>) ret <16 x i8> %2 } define <8 x i16> @combine_extrqi_pshufb_8i16(<8 x i16> %a0) { -; SSE-LABEL: combine_extrqi_pshufb_8i16: -; SSE: # BB#0: -; SSE-NEXT: pshufb {{.*#+}} xmm0 = xmm0[2,3],zero,zero,zero,zero,zero,zero,xmm0[u,u,u,u,u,u,u,u] -; SSE-NEXT: retq -; -; AVX-LABEL: combine_extrqi_pshufb_8i16: -; AVX: # BB#0: -; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[2,3],zero,zero,zero,zero,zero,zero,xmm0[u,u,u,u,u,u,u,u] -; AVX-NEXT: retq +; ALL-LABEL: combine_extrqi_pshufb_8i16: +; ALL: # BB#0: +; ALL-NEXT: extrq {{.*#+}} xmm0 = xmm0[2,3],zero,zero,zero,zero,zero,zero,xmm0[u,u,u,u,u,u,u,u] +; ALL-NEXT: retq %1 = shufflevector <8 x i16> %a0, <8 x i16> zeroinitializer, <8 x i32> <i32 1, i32 2, i32 8, i32 8, i32 undef, i32 undef, i32 undef, i32 undef> %2 = bitcast <8 x i16> %1 to <16 x i8> %3 = tail call <16 x i8> @llvm.x86.ssse3.pshuf.b.128(<16 x i8> %2, <16 x i8> <i8 0, i8 1, i8 255, i8 255, i8 255, i8 255, i8 255, i8 255, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef>) @@ -43,9 +33,8 @@ define <8 x i16> @combine_extrqi_pshufb_8i16(<8 x i16> %a0) { define <16 x i8> @combine_insertqi_pshufb_16i8(<16 x i8> %a0, <16 x i8> %a1) { ; SSSE3-LABEL: combine_insertqi_pshufb_16i8: ; SSSE3: # BB#0: -; SSSE3-NEXT: movl $65535, %eax # imm = 0xFFFF -; SSSE3-NEXT: movd %eax, %xmm0 -; SSSE3-NEXT: pand %xmm1, %xmm0 +; SSSE3-NEXT: extrq {{.*#+}} xmm1 = xmm1[0,1],zero,zero,zero,zero,zero,zero,xmm1[u,u,u,u,u,u,u,u] +; SSSE3-NEXT: movdqa %xmm1, %xmm0 ; SSSE3-NEXT: retq ; ; SSE42-LABEL: combine_insertqi_pshufb_16i8: @@ -65,9 +54,8 @@ define <16 x i8> @combine_insertqi_pshufb_16i8(<16 x i8> %a0, <16 x i8> %a1) { define <8 x i16> @combine_insertqi_pshufb_8i16(<8 x i16> %a0, <8 x i16> %a1) { ; SSSE3-LABEL: combine_insertqi_pshufb_8i16: ; SSSE3: # BB#0: -; SSSE3-NEXT: movl $65535, %eax # imm = 0xFFFF -; SSSE3-NEXT: movd %eax, %xmm0 -; SSSE3-NEXT: pand %xmm1, %xmm0 +; SSSE3-NEXT: extrq {{.*#+}} xmm1 = xmm1[0,1],zero,zero,zero,zero,zero,zero,xmm1[u,u,u,u,u,u,u,u] +; SSSE3-NEXT: movdqa %xmm1, %xmm0 ; SSSE3-NEXT: retq ; ; SSE42-LABEL: combine_insertqi_pshufb_8i16: |
