diff options
-rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 2 | ||||
-rw-r--r-- | test/CodeGen/X86/vector-shuffle-128-v4.ll | 12 |
2 files changed, 5 insertions, 9 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index fa80717f99..b77a7fee0b 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -7105,7 +7105,7 @@ static SDValue lowerV4F32VectorShuffle(SDValue Op, SDValue V1, SDValue V2, // Now we do a normal shuffle of V1 by giving V1 as both operands to // a blend. - HighV = V1; + LowV = HighV = V1; NewMask[0] = Mask[0] < 4 ? 0 : 2; NewMask[1] = Mask[0] < 4 ? 2 : 0; NewMask[2] = Mask[2] < 4 ? 1 : 3; diff --git a/test/CodeGen/X86/vector-shuffle-128-v4.ll b/test/CodeGen/X86/vector-shuffle-128-v4.ll index d7899f0db4..7d496fa19f 100644 --- a/test/CodeGen/X86/vector-shuffle-128-v4.ll +++ b/test/CodeGen/X86/vector-shuffle-128-v4.ll @@ -146,10 +146,8 @@ define <4 x i32> @shuffle_v4i32_0145(<4 x i32> %a, <4 x i32> %b) { } define <4 x i32> @shuffle_v4i32_0451(<4 x i32> %a, <4 x i32> %b) { ; CHECK-SSE2-LABEL: @shuffle_v4i32_0451 -; CHECK-SSE2: movaps %xmm0, %xmm2 -; CHECK-SSE2-NEXT: shufps {{.*}} # xmm2 = xmm2[0,1],xmm1[0,1] -; FIXME: This is wrong!!! xmm0 = xmm2[0,2],xmm2[3,1] would be correct.... -; CHECK-SSE2-NEXT: shufps {{.*}} # xmm0 = xmm0[0,2],xmm2[3,1] +; CHECK-SSE2: shufps {{.*}} # xmm0 = xmm0[0,1],xmm1[0,1] +; CHECK-SSE2-NEXT: shufps {{.*}} # xmm0 = xmm0[0,2,3,1] ; CHECK-SSE2-NEXT: retq %shuffle = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 0, i32 4, i32 5, i32 1> ret <4 x i32> %shuffle @@ -164,10 +162,8 @@ define <4 x i32> @shuffle_v4i32_4501(<4 x i32> %a, <4 x i32> %b) { } define <4 x i32> @shuffle_v4i32_4015(<4 x i32> %a, <4 x i32> %b) { ; CHECK-SSE2-LABEL: @shuffle_v4i32_4015 -; CHECK-SSE2: movaps %xmm0, %xmm2 -; CHECK-SSE2-NEXT: shufps {{.*}} # xmm2 = xmm2[0,1],xmm1[0,1] -; FIXME: This is wrong!!! xmm0 = xmm2[0,2],xmm2[3,1] would be correct.... -; CHECK-SSE2-NEXT: shufps {{.*}} # xmm0 = xmm0[2,0],xmm2[1,3] +; CHECK-SSE2: shufps {{.*}} # xmm0 = xmm0[0,1],xmm1[0,1] +; CHECK-SSE2-NEXT: shufps {{.*}} # xmm0 = xmm0[2,0,1,3] ; CHECK-SSE2-NEXT: retq %shuffle = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 4, i32 0, i32 1, i32 5> ret <4 x i32> %shuffle |