"fix" support for FP constants (this code asserts in the scheduler,

though)

llvm-svn: 24152
This commit is contained in:
Duraid Madina 2005-11-02 07:32:59 +00:00
parent e89d6f5197
commit 7975eea64d

View File

@ -322,10 +322,12 @@ SDOperand IA64DAGToDAGISel::Select(SDOperand Op) {
* case ISD::DYNAMIC_STACKALLOC:
*/
case ISD::ConstantFP: {
SDOperand Chain = CurDAG->getEntryNode(); // this is a constant, so..
if (cast<ConstantFPSDNode>(N)->isExactlyValue(+0.0))
return CurDAG->getRegister(IA64::F0, MVT::f64); // load 0.0
return CurDAG->getCopyFromReg(Chain, IA64::F0, MVT::f64);
else if (cast<ConstantFPSDNode>(N)->isExactlyValue(+1.0))
return CurDAG->getRegister(IA64::F1, MVT::f64); // load 1.0
return CurDAG->getCopyFromReg(Chain, IA64::F1, MVT::f64);
else
assert(0 && "Unexpected FP constant!");
}