diff options
| author | Bill Wendling <isanbard@gmail.com> | 2010-10-01 06:48:31 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2010-10-01 06:48:31 +0000 |
| commit | b031f70bd1f377291f617ed5d061935e6b7485e5 (patch) | |
| tree | a8989359ffe20b535c493e2e5d972e99b43a8495 | |
| parent | 0114c8d5e8dfbe215e461f0637cc1b4c902eeab0 (diff) | |
| download | llvmorg-2.8.0-rc3.tar.gz | |
PR8200: The MMX unpack instructions were no longer selected. Reverted the partsllvmorg-2.8.0-rc3
that caused this to happen.
llvm-svn: 115298
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 95dbb6176687..a6db979925ad 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -5414,11 +5414,11 @@ X86TargetLowering::LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const { return getMOVL(DAG, dl, VT, V2, V1); } - if (X86::isUNPCKLMask(SVOp)) + if (X86::isUNPCKL_v_undef_Mask(SVOp) || X86::isUNPCKLMask(SVOp)) return (isMMX) ? Op : getTargetShuffleNode(getUNPCKLOpcode(VT), dl, VT, V1, V2, DAG); - if (X86::isUNPCKHMask(SVOp)) + if (X86::isUNPCKH_v_undef_Mask(SVOp) || X86::isUNPCKHMask(SVOp)) return (isMMX) ? Op : getTargetShuffleNode(getUNPCKHOpcode(VT), dl, VT, V1, V2, DAG); @@ -5443,11 +5443,11 @@ X86TargetLowering::LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const { SDValue NewOp = CommuteVectorShuffle(SVOp, DAG); ShuffleVectorSDNode *NewSVOp = cast<ShuffleVectorSDNode>(NewOp); - if (X86::isUNPCKLMask(NewSVOp)) + if (X86::isUNPCKL_v_undef_Mask(NewSVOp) || X86::isUNPCKLMask(NewSVOp)) return (isMMX) ? NewOp : getTargetShuffleNode(getUNPCKLOpcode(VT), dl, VT, V2, V1, DAG); - if (X86::isUNPCKHMask(NewSVOp)) + if (X86::isUNPCKH_v_undef_Mask(NewSVOp) || X86::isUNPCKHMask(NewSVOp)) return (isMMX) ? NewOp : getTargetShuffleNode(getUNPCKHOpcode(VT), dl, VT, V2, V1, DAG); } @@ -5494,13 +5494,6 @@ X86TargetLowering::LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const { TargetMask, DAG); } - if (X86::isUNPCKL_v_undef_Mask(SVOp)) - if (VT != MVT::v2i64 && VT != MVT::v2f64) - return getTargetShuffleNode(getUNPCKLOpcode(VT), dl, VT, V1, V1, DAG); - if (X86::isUNPCKH_v_undef_Mask(SVOp)) - if (VT != MVT::v2i64 && VT != MVT::v2f64) - return getTargetShuffleNode(getUNPCKHOpcode(VT), dl, VT, V1, V1, DAG); - // Handle v8i16 specifically since SSE can do byte extraction and insertion. if (VT == MVT::v8i16) { SDValue NewOp = LowerVECTOR_SHUFFLEv8i16(Op, DAG); |