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Calculate vector element size more directly for VINSERTF128/VEXTRACTF128 immediate handling. Also use MVT since this only called on legal types during pattern matching.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172797 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2013-01-18 08:41:28 +00:00
parent e6d8fa7d0b
commit 5141d97d3e
1 changed files with 4 additions and 6 deletions
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10
lib/Target/X86/X86ISelLowering.cpp
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@ -4011,9 +4011,8 @@ bool X86::isVEXTRACTF128Index(SDNode *N) {
uint64_t Index =
cast<ConstantSDNode>(N->getOperand(1).getNode())->getZExtValue();
unsigned VL = N->getValueType(0).getVectorNumElements();
unsigned VBits = N->getValueType(0).getSizeInBits();
unsigned ElSize = VBits / VL;
MVT VT = N->getValueType(0).getSimpleVT();
unsigned ElSize = VT.getVectorElementType().getSizeInBits();
bool Result = (Index * ElSize) % 128 == 0;
return Result;
@ -4030,9 +4029,8 @@ bool X86::isVINSERTF128Index(SDNode *N) {
uint64_t Index =
cast<ConstantSDNode>(N->getOperand(2).getNode())->getZExtValue();
unsigned VL = N->getValueType(0).getVectorNumElements();
unsigned VBits = N->getValueType(0).getSizeInBits();
unsigned ElSize = VBits / VL;
MVT VT = N->getValueType(0).getSimpleVT();
unsigned ElSize = VT.getVectorElementType().getSizeInBits();
bool Result = (Index * ElSize) % 128 == 0;
return Result;