mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-19 19:29:31 +00:00
At long last, you can say that f32 isn't supported for setcc
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24537 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
b2156f91f5
commit
ae35575957
@ -1438,10 +1438,37 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
|
||||
default:
|
||||
assert(0 && "Cannot handle this action for SETCC yet!");
|
||||
break;
|
||||
case TargetLowering::Promote:
|
||||
case TargetLowering::Promote: {
|
||||
// First step, figure out the appropriate operation to use.
|
||||
// Allow SETCC to not be supported for all legal data types
|
||||
// Mostly this targets FP
|
||||
MVT::ValueType NewInTy = Node->getOperand(0).getValueType();
|
||||
MVT::ValueType OldVT = NewInTy;
|
||||
|
||||
// Scan for the appropriate larger type to use.
|
||||
while (1) {
|
||||
NewInTy = (MVT::ValueType)(NewInTy+1);
|
||||
|
||||
assert(MVT::isInteger(NewInTy) == MVT::isInteger(OldVT) &&
|
||||
"Fell off of the edge of the integer world");
|
||||
assert(MVT::isFloatingPoint(NewInTy) == MVT::isFloatingPoint(OldVT) &&
|
||||
"Fell off of the edge of the floating point world");
|
||||
|
||||
// If the target supports SETCC of this type, use it.
|
||||
if (TLI.getOperationAction(ISD::SETCC, NewInTy) == TargetLowering::Legal)
|
||||
break;
|
||||
}
|
||||
if (MVT::isInteger(NewInTy))
|
||||
assert(0 && "Cannot promote Legal Integer SETCC yet");
|
||||
else {
|
||||
Tmp1 = DAG.getNode(ISD::FP_EXTEND, NewInTy, Tmp1);
|
||||
Tmp2 = DAG.getNode(ISD::FP_EXTEND, NewInTy, Tmp2);
|
||||
}
|
||||
|
||||
Result = DAG.getNode(ISD::SETCC, Node->getValueType(0), Tmp1, Tmp2,
|
||||
Node->getOperand(2));
|
||||
break;
|
||||
}
|
||||
case TargetLowering::Legal:
|
||||
if (Tmp1 != Node->getOperand(0) || Tmp2 != Node->getOperand(1))
|
||||
Result = DAG.getNode(ISD::SETCC, Node->getValueType(0), Tmp1, Tmp2,
|
||||
|
Loading…
Reference in New Issue
Block a user