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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2007-05-17 07:50:14 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2007-05-17 07:50:14 +0000 |
| commit | 1ad46187155d92df4b0000be7016e1596181d899 (patch) | |
| tree | 5e396a907f1f8d903a93d79536606b0ad23c7b9d /llvm/lib | |
| parent | 3e549e9d5ff9df4befcc5bbd9737e9c4b9b5df75 (diff) | |
| download | bcm5719-llvm-1ad46187155d92df4b0000be7016e1596181d899.tar.gz bcm5719-llvm-1ad46187155d92df4b0000be7016e1596181d899.zip | |
Revert patch for PR1427. It breaks almost all vector tests.
llvm-svn: 37159
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 7a12dc6ca50..6de6b21c78e 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/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; |
