diff options
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-shuffle-128-v8.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-128-v8.ll b/llvm/test/CodeGen/X86/vector-shuffle-128-v8.ll index 316b0157b19..812946188ee 100644 --- a/llvm/test/CodeGen/X86/vector-shuffle-128-v8.ll +++ b/llvm/test/CodeGen/X86/vector-shuffle-128-v8.ll @@ -2475,6 +2475,35 @@ define <8 x i16> @shuffle_v8i16_8012345u(<8 x i16> %a) { ret <8 x i16> %shuffle } +; PR40306 +define <8 x i16> @shuffle_v8i16_9zzzuuuu(<8 x i16> %x) { +; SSE2-LABEL: shuffle_v8i16_9zzzuuuu: +; SSE2: # %bb.0: +; SSE2-NEXT: pxor %xmm1, %xmm1 +; SSE2-NEXT: punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3] +; SSE2-NEXT: pshufhw {{.*#+}} xmm0 = xmm1[0,1,2,3,4,6,6,7] +; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,1,2,3] +; SSE2-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[3,2,0,1,4,5,6,7] +; SSE2-NEXT: retq +; +; SSSE3-LABEL: shuffle_v8i16_9zzzuuuu: +; SSSE3: # %bb.0: +; SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[2,3],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,xmm0[6,7] +; SSSE3-NEXT: retq +; +; SSE41-LABEL: shuffle_v8i16_9zzzuuuu: +; SSE41: # %bb.0: +; SSE41-NEXT: pshufb {{.*#+}} xmm0 = xmm0[2,3],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,xmm0[6,7] +; SSE41-NEXT: retq +; +; AVX-LABEL: shuffle_v8i16_9zzzuuuu: +; AVX: # %bb.0: +; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[2,3],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,xmm0[6,7] +; AVX-NEXT: retq + %r = shufflevector <8 x i16> zeroinitializer, <8 x i16> %x, <8 x i32> <i32 9, i32 1, i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef> + ret <8 x i16> %r +} + define <8 x i16> @mask_v8i16_012345ef(<8 x i16> %a, <8 x i16> %b) { ; SSE2-LABEL: mask_v8i16_012345ef: ; SSE2: # %bb.0: |
