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Fix lowering of calls which return f32 values.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25413 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-01-17 21:58:21 +00:00
parent 08878dac8f
commit 357c58efde
1 changed files with 12 additions and 0 deletions
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12
lib/Target/X86/X86ISelLowering.cpp
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@ -548,6 +548,7 @@ X86TargetLowering::LowerCCCCallTo(SDOperand Chain, const Type *RetTy,
Chain = Hi.getValue(1);
break;
}
case MVT::f32:
case MVT::f64: {
std::vector<MVT::ValueType> Tys;
Tys.push_back(MVT::f64);
@ -580,6 +581,11 @@ X86TargetLowering::LowerCCCCallTo(SDOperand Chain, const Type *RetTy,
DAG.getSrcValue(NULL));
Chain = RetVal.getValue(1);
}
if (RetTyVT == MVT::f32 && !X86ScalarSSE)
// FIXME: we would really like to remember that this FP_ROUND
// operation is okay to eliminate if we allow excess FP precision.
RetVal = DAG.getNode(ISD::FP_ROUND, MVT::f32, RetVal);
break;
}
}
@ -1068,6 +1074,7 @@ X86TargetLowering::LowerFastCCCallTo(SDOperand Chain, const Type *RetTy,
Chain = Hi.getValue(1);
break;
}
case MVT::f32:
case MVT::f64: {
std::vector<MVT::ValueType> Tys;
Tys.push_back(MVT::f64);
@ -1100,6 +1107,11 @@ X86TargetLowering::LowerFastCCCallTo(SDOperand Chain, const Type *RetTy,
DAG.getSrcValue(NULL));
Chain = RetVal.getValue(1);
}
if (RetTyVT == MVT::f32 && !X86ScalarSSE)
// FIXME: we would really like to remember that this FP_ROUND
// operation is okay to eliminate if we allow excess FP precision.
RetVal = DAG.getNode(ISD::FP_ROUND, MVT::f32, RetVal);
break;
}
}