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add vector_shuffle

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26891 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-03-20 05:40:45 +00:00
parent 697f88456c
commit fa818d0b8b
1 changed files with 16 additions and 0 deletions
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16
lib/Target/TargetSelectionDAG.td
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@ -51,6 +51,15 @@ class SDTCisOpSmallerThanOp<int SmallOp, int BigOp> : SDTypeConstraint<SmallOp>{
int BigOperandNum = BigOp;
}
/// SDTCisIntVectorOfSameSize - This indicates that ThisOp and OtherOp are
/// packed vector types, and that ThisOp is the result of
/// MVT::getIntVectorWithNumElements with the number of elements that ThisOp
/// has.
class SDTCisIntVectorOfSameSize<int ThisOp, int OtherOp>
: SDTypeConstraint<ThisOp> {
int OtherOpNum = OtherOp;
}
//===----------------------------------------------------------------------===//
// Selection DAG Type Profile definitions.
//
@ -161,6 +170,10 @@ def SDTTruncStore : SDTypeProfile<0, 4, [ // truncstore
SDTCisPtrTy<1>, SDTCisVT<2, OtherVT>, SDTCisVT<3, OtherVT>
]>;
def SDTVecShuffle : SDTypeProfile<1, 3, [
SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>, SDTCisIntVectorOfSameSize<3, 0>
]>;
//===----------------------------------------------------------------------===//
// Selection DAG Node Properties.
//
@ -293,6 +306,9 @@ def zextld : SDNode<"ISD::ZEXTLOAD" , SDTIntExtLoad, [SDNPHasChain]>;
def extld : SDNode<"ISD::EXTLOAD" , SDTExtLoad, [SDNPHasChain]>;
def truncst : SDNode<"ISD::TRUNCSTORE" , SDTTruncStore, [SDNPHasChain]>;
def vector_shuffle : SDNode<"ISD::VECTOR_SHUFFLE", SDTVecShuffle, []>;
//===----------------------------------------------------------------------===//
// Selection DAG Condition Codes