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fix float->long conversions on x86

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22563 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-07-30 01:40:57 +00:00
parent c3f9dc198d
commit f20d183c22
1 changed files with 10 additions and 3 deletions
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13
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -2779,11 +2779,18 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
// library functions.
case ISD::FP_TO_SINT:
if (TLI.getOperationAction(ISD::FP_TO_SINT, VT) == TargetLowering::Custom) {
SDOperand Op = DAG.getNode(ISD::FP_TO_SINT, VT,
LegalizeOp(Node->getOperand(0)));
SDOperand Op;
switch (getTypeAction(Node->getOperand(0).getValueType())) {
case Expand: assert(0 && "cannot expand FP!");
case Legal: Op = LegalizeOp(Node->getOperand(0)); break;
case Promote: Op = PromoteOp(Node->getOperand(0)); break;
}
Op = TLI.LowerOperation(DAG.getNode(ISD::FP_TO_SINT, VT, Op), DAG);
// Now that the custom expander is done, expand the result, which is still
// VT.
ExpandOp(TLI.LowerOperation(Op, DAG), Lo, Hi);
ExpandOp(Op, Lo, Hi);
break;
}