commit bbfc31012bad41d1eda6d65c0081760e8fdbc323
author Bruno Cardoso Lopes <bruno.cardoso@gmail.com> Sat Sep 04 01:36:45 2010 +0000
committer Bruno Cardoso Lopes <bruno.cardoso@gmail.com> Sat Sep 04 01:36:45 2010 +0000
tree 81e64b6eee2e25661585a1e7a1809447412e0407
parent 4c827f5ae1d2afe81af719ba6c4ab31b731e3616

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

lib/Target/X86/X86ISelLowering.cpp

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index d1b6bb1..95dbb61 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -5471,11 +5471,19 @@
   // 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)