[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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