[llvm-commits] [llvm] r113048 - /llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

[Bruno Cardoso Lopes]

Author: bruno
Date: Fri Sep  3 20:22:57 2010
New Revision: 113048

URL: http://llvm.org/viewvc/llvm-project?rev=113048&view=rev
Log:
Emit target specific nodes for isSHUFPMask

Modified:
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=113048&r1=113047&r2=113048&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Fri Sep  3 20:22:57 2010
@@ -5471,12 +5471,21 @@
   // 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);