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add truncstore 

llvm-svn: 24787
This commit is contained in:
Chris Lattner 2005-12-17 20:42:29 +00:00
parent 7e7c355154
commit 233e044738
1 changed files with 9 additions and 3 deletions
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12
llvm/lib/Target/TargetSelectionDAG.td
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@ -135,8 +135,7 @@ def SDTBrCond : SDTypeProfile<0, 2, [ // brcond
SDTCisInt<0>, SDTCisVT<1, OtherVT>
]>;
def SDTRet : SDTypeProfile<0, 0, [ // ret
]>;
def SDTRet : SDTypeProfile<0, 0, []>; // ret
def SDTWritePort : SDTypeProfile<0, 2, [ // writeport
SDTCisInt<0>, SDTCisInt<1>
@ -153,6 +152,9 @@ def SDTStore : SDTypeProfile<0, 2, [ // store
def SDTIntExtLoad : SDTypeProfile<1, 3, [ // sextload, zextload, extload
SDTCisInt<0>, SDTCisPtrTy<1>, SDTCisVT<2, OtherVT>, SDTCisVT<3, OtherVT>
]>;
def SDTTruncStore : SDTypeProfile<0, 4, [ // truncstore
SDTCisInt<0>, SDTCisPtrTy<1>, SDTCisVT<2, OtherVT>, SDTCisVT<3, OtherVT>
]>;
//===----------------------------------------------------------------------===//
@ -262,6 +264,7 @@ def store : SDNode<"ISD::STORE" , SDTStore, [SDNPHasChain]>;
def sextld : SDNode<"ISD::SEXTLOAD" , SDTIntExtLoad, [SDNPHasChain]>;
def zextld : SDNode<"ISD::ZEXTLOAD" , SDTIntExtLoad, [SDNPHasChain]>;
def extld : SDNode<"ISD::EXTLOAD" , SDTIntExtLoad, [SDNPHasChain]>;
def truncst : SDNode<"ISD::TRUNCSTORE" , SDTTruncStore, [SDNPHasChain]>;
//===----------------------------------------------------------------------===//
// Selection DAG Condition Codes
@ -329,13 +332,16 @@ def vtFP : PatLeaf<(vt), [{ return MVT::isFloatingPoint(N->getVT()); }]>;
def not : PatFrag<(ops node:$in), (xor node:$in, immAllOnes)>;
def ineg : PatFrag<(ops node:$in), (sub 0, node:$in)>;
// extending load fragments.
// extending load & truncstore fragments.
def sextload : PatFrag<(ops node:$ptr, node:$vt),
(sextld node:$ptr, srcvalue:$dummy, node:$vt)>;
def zextload : PatFrag<(ops node:$ptr, node:$vt),
(zextld node:$ptr, srcvalue:$dummy, node:$vt)>;
def extload : PatFrag<(ops node:$ptr, node:$vt),
(extld node:$ptr, srcvalue:$dummy, node:$vt)>;
def truncstore : PatFrag<(ops node:$val, node:$ptr, node:$vt),
(truncst node:$val, node:$ptr, srcvalue:$dummy,
node:$vt)>;
// setcc convenience fragments.
def setoeq : PatFrag<(ops node:$lhs, node:$rhs),