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add support for loading bools

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24182 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duraid Madina 2005-11-04 09:59:06 +00:00
parent 7d090f3485
commit 9f7290633a
1 changed files with 7 additions and 1 deletions
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8
lib/Target/IA64/IA64ISelDAGToDAG.cpp
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@ -369,7 +369,13 @@ SDOperand IA64DAGToDAGISel::Select(SDOperand Op) {
unsigned Opc;
switch (TypeBeingLoaded) {
default: N->dump(); assert(0 && "Cannot load this type!");
// FIXME: bools? case MVT::i1:
case MVT::i1: { // this is a bool
Opc = IA64::LD1; // first we load a byte, then compare for != 0
CurDAG->SelectNodeTo(N, IA64::CMPNE, MVT::i1, MVT::Other,
CurDAG->getTargetNode(Opc, MVT::i64, Address),
CurDAG->getRegister(IA64::r0, MVT::i64), Chain);
return SDOperand(N, Op.ResNo); // XXX: early exit
}
case MVT::i8: Opc = IA64::LD1; break;
case MVT::i16: Opc = IA64::LD2; break;
case MVT::i32: Opc = IA64::LD4; break;