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Add a new overloaded EVT::vAny type for use in TableGen to allow intrinsic

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arguments that are vectors of any size and element type.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78631 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson
2009-08-11 01:14:02 +00:00
parent 1c5cf1b378
commit 61fc4cf7aa
8 changed files with 54 additions and 15 deletions
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21
utils/TableGen/CodeGenDAGPatterns.cpp
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@ -87,9 +87,16 @@ bool isExtIntegerInVTs(const std::vector<unsigned char> &EVTs) {
/// isExtFloatingPointInVTs - Return true if the specified extended value type
/// vector contains isFP or a FP value type.
bool isExtFloatingPointInVTs(const std::vector<unsigned char> &EVTs) {
assert(!EVTs.empty() && "Cannot check for integer in empty ExtVT list!");
assert(!EVTs.empty() && "Cannot check for FP in empty ExtVT list!");
return EVTs[0] == isFP || !(FilterEVTs(EVTs, isFloatingPoint).empty());
}
/// isExtVectorInVTs - Return true if the specified extended value type
/// vector contains a vector value type.
bool isExtVectorInVTs(const std::vector<unsigned char> &EVTs) {
assert(!EVTs.empty() && "Cannot check for vector in empty ExtVT list!");
return !(FilterEVTs(EVTs, isVector).empty());
}
} // end namespace EEVT.
} // end namespace llvm.
@ -495,6 +502,14 @@ bool TreePatternNode::UpdateNodeType(const std::vector<unsigned char> &ExtVTs,
setTypes(FVTs);
return true;
}
if (ExtVTs[0] == EVT::vAny && EEVT::isExtVectorInVTs(getExtTypes())) {
assert(hasTypeSet() && "should be handled above!");
std::vector<unsigned char> FVTs = FilterEVTs(getExtTypes(), isVector);
if (getExtTypes() == FVTs)
return false;
setTypes(FVTs);
return true;
}
// If we know this is an int or fp type, and we are told it is a specific one,
// take the advice.
@ -504,7 +519,9 @@ bool TreePatternNode::UpdateNodeType(const std::vector<unsigned char> &ExtVTs,
if (((getExtTypeNum(0) == EEVT::isInt || getExtTypeNum(0) == EVT::iAny) &&
EEVT::isExtIntegerInVTs(ExtVTs)) ||
((getExtTypeNum(0) == EEVT::isFP || getExtTypeNum(0) == EVT::fAny) &&
EEVT::isExtFloatingPointInVTs(ExtVTs))) {
EEVT::isExtFloatingPointInVTs(ExtVTs)) ||
(getExtTypeNum(0) == EVT::vAny &&
EEVT::isExtVectorInVTs(ExtVTs))) {
setTypes(ExtVTs);
return true;
}