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We don't need to custom-select VLDMQ and VSTMQ anymore.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112336 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson
2010-08-28 00:20:11 +00:00
parent 6cfabc7974
commit fd7fd940c3
2 changed files with 7 additions and 42 deletions
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39
lib/Target/ARM/ARMISelDAGToDAG.cpp
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@ -481,7 +481,7 @@ bool ARMDAGToDAGISel::SelectAddrMode3Offset(SDNode *Op, SDValue N,
bool ARMDAGToDAGISel::SelectAddrMode4(SDNode *Op, SDValue N,
SDValue &Addr, SDValue &Mode) {
Addr = N;
Mode = CurDAG->getTargetConstant(0, MVT::i32);
Mode = CurDAG->getTargetConstant(ARM_AM::getAM4ModeImm(ARM_AM::ia), MVT::i32);
return true;
}
@ -2051,43 +2051,6 @@ SDNode *ARMDAGToDAGISel::Select(SDNode *N) {
ResNode = SelectARMIndexedLoad(N);
if (ResNode)
return ResNode;
// VLDMQ must be custom-selected for "v2f64 load" to set the AM4 value.
if (Subtarget->hasVFP2() &&
N->getValueType(0).getSimpleVT().SimpleTy == MVT::v2f64) {
SDValue Chain = N->getOperand(0);
SDValue AM4Imm =
CurDAG->getTargetConstant(ARM_AM::getAM4ModeImm(ARM_AM::ia), MVT::i32);
SDValue Pred = getAL(CurDAG);
SDValue PredReg = CurDAG->getRegister(0, MVT::i32);
SDValue Ops[] = { N->getOperand(1), AM4Imm, Pred, PredReg, Chain };
MachineSDNode::mmo_iterator MemOp = MF->allocateMemRefsArray(1);
MemOp[0] = cast<MemSDNode>(N)->getMemOperand();
SDNode *Ret = CurDAG->getMachineNode(ARM::VLDMQ, dl,
MVT::v2f64, MVT::Other, Ops, 5);
cast<MachineSDNode>(Ret)->setMemRefs(MemOp, MemOp + 1);
return Ret;
}
// Other cases are autogenerated.
break;
}
case ISD::STORE: {
// VSTMQ must be custom-selected for "v2f64 store" to set the AM4 value.
if (Subtarget->hasVFP2() &&
N->getOperand(1).getValueType().getSimpleVT().SimpleTy == MVT::v2f64) {
SDValue Chain = N->getOperand(0);
SDValue AM4Imm =
CurDAG->getTargetConstant(ARM_AM::getAM4ModeImm(ARM_AM::ia), MVT::i32);
SDValue Pred = getAL(CurDAG);
SDValue PredReg = CurDAG->getRegister(0, MVT::i32);
SDValue Ops[] = { N->getOperand(1), N->getOperand(2),
AM4Imm, Pred, PredReg, Chain };
MachineSDNode::mmo_iterator MemOp = MF->allocateMemRefsArray(1);
MemOp[0] = cast<MemSDNode>(N)->getMemOperand();
SDNode *Ret = CurDAG->getMachineNode(ARM::VSTMQ, dl, MVT::Other, Ops, 6);
cast<MachineSDNode>(Ret)->setMemRefs(MemOp, MemOp + 1);
return Ret;
}
// Other cases are autogenerated.
break;
}