diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/vector-shuffle-combining-sse4a.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-shuffle-combining-sse4a.ll | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-combining-sse4a.ll b/llvm/test/CodeGen/X86/vector-shuffle-combining-sse4a.ll index 0f2fe73912d..1669317f4aa 100644 --- a/llvm/test/CodeGen/X86/vector-shuffle-combining-sse4a.ll +++ b/llvm/test/CodeGen/X86/vector-shuffle-combining-sse4a.ll @@ -24,22 +24,14 @@ define <16 x i8> @combine_extrqi_pshufb_16i8(<16 x i8> %a0) { } define <8 x i16> @combine_extrqi_pshufb_8i16(<8 x i16> %a0) { -; SSSE3-LABEL: combine_extrqi_pshufb_8i16: -; SSSE3: # BB#0: -; SSSE3-NEXT: extrq {{.*#+}} xmm0 = xmm0[2,3,4,5],zero,zero,zero,zero,xmm0[u,u,u,u,u,u,u,u] -; SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,1],zero,zero,zero,zero,zero,zero,xmm0[u,u,u,u,u,u,u,u] -; SSSE3-NEXT: retq -; -; SSE42-LABEL: combine_extrqi_pshufb_8i16: -; SSE42: # BB#0: -; SSE42-NEXT: extrq {{.*#+}} xmm0 = xmm0[2,3,4,5],zero,zero,zero,zero,xmm0[u,u,u,u,u,u,u,u] -; SSE42-NEXT: pmovzxwq {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero -; SSE42-NEXT: retq +; 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: extrq {{.*#+}} xmm0 = xmm0[2,3,4,5],zero,zero,zero,zero,xmm0[u,u,u,u,u,u,u,u] -; AVX-NEXT: vpmovzxwq {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero +; 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 %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> @@ -73,20 +65,19 @@ 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: insertq {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3,4,5,6,7,u,u,u,u,u,u,u,u] -; SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,1],zero,zero,zero,zero,zero,zero,xmm0[u,u,u,u,u,u,u,u] +; SSSE3-NEXT: movl $65535, %eax # imm = 0xFFFF +; SSSE3-NEXT: movd %eax, %xmm0 +; SSSE3-NEXT: pand %xmm1, %xmm0 ; SSSE3-NEXT: retq ; ; SSE42-LABEL: combine_insertqi_pshufb_8i16: ; SSE42: # BB#0: -; SSE42-NEXT: insertq {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3,4,5,6,7,u,u,u,u,u,u,u,u] -; SSE42-NEXT: pmovzxwq {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero +; SSE42-NEXT: pmovzxwq {{.*#+}} xmm0 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero ; SSE42-NEXT: retq ; ; AVX-LABEL: combine_insertqi_pshufb_8i16: ; AVX: # BB#0: -; AVX-NEXT: insertq {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3,4,5,6,7,u,u,u,u,u,u,u,u] -; AVX-NEXT: vpmovzxwq {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero +; AVX-NEXT: vpmovzxwq {{.*#+}} xmm0 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero ; AVX-NEXT: retq %1 = shufflevector <8 x i16> %a0, <8 x i16> %a1, <8 x i32> <i32 8, i32 1, i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef> %2 = bitcast <8 x i16> %1 to <16 x i8> |
