Hi = Source;
}
+ // Check to see if the target has a custom way to lower this. If so, use it.
+ // (Note we've already expanded the operand in this case.)
+ switch (TLI.getOperationAction(ISD::UINT_TO_FP, SourceVT)) {
+ default: assert(0 && "This action not implemented for this operation!");
+ case TargetLowering::Legal:
+ case TargetLowering::Expand:
+ break; // This case is handled below.
+ case TargetLowering::Custom: {
+ SDValue NV = TLI.LowerOperation(DAG.getNode(ISD::UINT_TO_FP, DestTy,
+ Source), DAG);
+ if (NV.getNode())
+ return LegalizeOp(NV);
+ break; // The target decided this was legal after all
+ }
+ }
+
// If this is unsigned, and not supported, first perform the conversion to
// signed, then adjust the result if the sign bit is set.
SDValue SignedConv = ExpandIntToFP(true, DestTy, Source);