default: assert(0 && "unknown type in store");
case MVT::i1: { // this is a bool
Opc = IA64::ST1; // we store either 0 or 1 as a byte
+ // first load zero!
+ SDOperand Initial = CurDAG->getCopyFromReg(Chain, IA64::r0, MVT::i64);
+ Chain = Initial.getValue(1);
+ // then load 1 iff the predicate to store is 1
SDOperand Tmp =
- CurDAG->getTargetNode(IA64::PADDS, MVT::i64,
- CurDAG->getRegister(IA64::r0, MVT::i64),
+ CurDAG->getTargetNode(IA64::PADDS, MVT::i64, Initial,
CurDAG->getConstant(1, MVT::i64),
Select(N->getOperand(1)));
return CurDAG->SelectNodeTo(N, Opc, MVT::Other, Address, Tmp, Chain);