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| author | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2010-09-04 01:22:57 +0000 |
|---|---|---|
| committer | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2010-09-04 01:22:57 +0000 |
| commit | 2b57008c7274b18875f4686f0a6dde9b18e4ecc2 (patch) | |
| tree | 6b514ac2b697f376a554adf034b7077e6e18611e | |
| parent | 2f7af36134de50aa447308a418b315a3b5967e2b (diff) | |
| download | llvm-2b57008c7274b18875f4686f0a6dde9b18e4ecc2.zip llvm-2b57008c7274b18875f4686f0a6dde9b18e4ecc2.tar.gz llvm-2b57008c7274b18875f4686f0a6dde9b18e4ecc2.tar.bz2 | |
Emit target specific nodes for isSHUFPMask
llvm-svn: 113048
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index d982e6a..d1b6bb15 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -5471,12 +5471,21 @@ X86TargetLowering::LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const { // FIXME: pshufb, blends, shifts. if (VT.getVectorNumElements() == 2 || ShuffleVectorSDNode::isSplatMask(&M[0], VT) || - isSHUFPMask(M, VT) || isPSHUFHWMask(M, VT) || isPSHUFLWMask(M, VT) || isPALIGNRMask(M, VT, Subtarget->hasSSSE3())) return Op; + if (isSHUFPMask(M, VT)) { + unsigned TargetMask = X86::getShuffleSHUFImmediate(SVOp); + if (VT == MVT::v4f32 || VT == MVT::v4i32) + return getTargetShuffleNode(X86ISD::SHUFPS, dl, VT, V1, V2, + TargetMask, DAG); + if (VT == MVT::v2f64 || VT == MVT::v2i64) + return getTargetShuffleNode(X86ISD::SHUFPD, dl, VT, V1, V2, + 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); |