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Implement stores.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22963 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-08-22 01:27:59 +00:00
parent 23553cfb4a
commit f7f2255505
1 changed files with 26 additions and 0 deletions
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26
lib/Target/PowerPC/PPCISelDAGToDAG.cpp
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@ -894,6 +894,32 @@ SDOperand PPC32DAGToDAGISel::Select(SDOperand Op) {
break;
}
case ISD::TRUNCSTORE:
case ISD::STORE: {
SDOperand AddrOp1, AddrOp2;
bool isIdx = SelectAddr(N->getOperand(2), AddrOp1, AddrOp2);
unsigned Opc;
if (N->getOpcode() == ISD::STORE) {
switch (N->getOperand(1).getValueType()) {
default: assert(0 && "unknown Type in store");
case MVT::i32: Opc = isIdx ? PPC::STWX : PPC::STW; break;
case MVT::f64: Opc = isIdx ? PPC::STFDX : PPC::STFD; break;
case MVT::f32: Opc = isIdx ? PPC::STFSX : PPC::STFS; break;
}
} else { //ISD::TRUNCSTORE
switch(cast<VTSDNode>(N->getOperand(4))->getVT()) {
default: assert(0 && "unknown Type in store");
case MVT::i1:
case MVT::i8: Opc = isIdx ? PPC::STBX : PPC::STB; break;
case MVT::i16: Opc = isIdx ? PPC::STHX : PPC::STH; break;
}
}
CurDAG->SelectNodeTo(N, MVT::Other, Opc, Select(N->getOperand(1)),
AddrOp1, AddrOp2, Select(N->getOperand(0)));
break;
}
case ISD::RET: {
SDOperand Chain = Select(N->getOperand(0)); // Token chain.