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authorBruno Cardoso Lopes <bruno.cardoso@gmail.com>2010-09-04 01:36:45 +0000
committerBruno Cardoso Lopes <bruno.cardoso@gmail.com>2010-09-04 01:36:45 +0000
commitbbfc31012bad41d1eda6d65c0081760e8fdbc323 (patch)
tree81e64b6eee2e25661585a1e7a1809447412e0407
parent4c827f5ae1d2afe81af719ba6c4ab31b731e3616 (diff)
Emit target specific nodes for isPSHUFHWMask and isPSHUFLWMask
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113050 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/X86/X86ISelLowering.cpp12
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index d1b6bb1566..95dbb61766 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -5471,11 +5471,19 @@ X86TargetLowering::LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const {
// FIXME: pshufb, blends, shifts.
if (VT.getVectorNumElements() == 2 ||
ShuffleVectorSDNode::isSplatMask(&M[0], VT) ||
- isPSHUFHWMask(M, VT) ||
- isPSHUFLWMask(M, VT) ||
isPALIGNRMask(M, VT, Subtarget->hasSSSE3()))
return Op;
+ if (isPSHUFHWMask(M, VT))
+ return getTargetShuffleNode(X86ISD::PSHUFHW, dl, VT, V1,
+ X86::getShufflePSHUFHWImmediate(SVOp),
+ DAG);
+
+ if (isPSHUFLWMask(M, VT))
+ return getTargetShuffleNode(X86ISD::PSHUFLW, dl, VT, V1,
+ X86::getShufflePSHUFLWImmediate(SVOp),
+ DAG);
+
if (isSHUFPMask(M, VT)) {
unsigned TargetMask = X86::getShuffleSHUFImmediate(SVOp);
if (VT == MVT::v4f32 || VT == MVT::v4i32)