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authorAnton Korobeynikov <asl@math.spbu.ru>2007-05-17 07:50:14 +0000
committerAnton Korobeynikov <asl@math.spbu.ru>2007-05-17 07:50:14 +0000
commitf84020295363fbcdb5c5d22d0c2bac53990d5992 (patch)
tree49a2999dc5bd71d08d0c10c933285ba905b2d1ae
parentccde4cb8ab6ba78296ffa0cb261757cd9cacb18a (diff)
Revert patch for PR1427. It breaks almost all vector tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37159 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/X86/X86ISelLowering.cpp11
1 files changed, 1 insertions, 10 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 7a12dc6ca5..6de6b21c78 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -1614,13 +1614,6 @@ bool X86::isPSHUFLWMask(SDNode *N) {
static bool isSHUFPMask(const SDOperand *Elems, unsigned NumElems) {
if (NumElems != 2 && NumElems != 4) return false;
- // Ensure this is not an mmx shuffle.
- if (NumElems == 4 && Elems[0].getValueType() == MVT::i16)
- return false;
- if (NumElems == 2 && Elems[0].getValueType() == MVT::i32)
- return false;
-
-
unsigned Half = NumElems / 2;
for (unsigned i = 0; i < Half; ++i)
if (!isUndefOrInRange(Elems[i], 0, NumElems))
@@ -2719,9 +2712,7 @@ X86TargetLowering::LowerVECTOR_SHUFFLE(SDOperand Op, SelectionDAG &DAG) {
}
}
- if (NumElems == 4 &&
- // Don't do this for MMX.
- MVT::getSizeInBits(VT) != 64) {
+ if (NumElems == 4) {
MVT::ValueType MaskVT = PermMask.getValueType();
MVT::ValueType MaskEVT = MVT::getVectorBaseType(MaskVT);
SmallVector<std::pair<int, int>, 8> Locs;