[llvm-commits] [llvm] r145804 - /llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Craig Topper craig.topper at gmail.com
Sun Dec 4 23:27:14 PST 2011


Author: ctopper
Date: Mon Dec  5 01:27:14 2011
New Revision: 145804

URL: http://llvm.org/viewvc/llvm-project?rev=145804&view=rev
Log:
Remove some leftover remnants that once tried to create 64-bit MMX PALIGNR instructions.

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=145804&r1=145803&r2=145804&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Mon Dec  5 01:27:14 2011
@@ -3217,7 +3217,7 @@
 static bool isPALIGNRMask(const SmallVectorImpl<int> &Mask, EVT VT,
                           bool hasSSSE3OrAVX) {
   int i, e = VT.getVectorNumElements();
-  if (VT.getSizeInBits() != 128 && VT.getSizeInBits() != 64)
+  if (VT.getSizeInBits() != 128)
     return false;
 
   // Do not handle v2i64 / v2f64 shuffles with palignr.
@@ -11244,7 +11244,7 @@
                                       EVT VT) const {
   // Very little shuffling can be done for 64-bit vectors right now.
   if (VT.getSizeInBits() == 64)
-    return isPALIGNRMask(M, VT, Subtarget->hasSSSE3orAVX());
+    return false;
 
   // FIXME: pshufb, blends, shifts.
   return (VT.getVectorNumElements() == 2 ||





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