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authorEvan Cheng <evan.cheng@apple.com>2008-04-01 01:50:16 +0000
committerEvan Cheng <evan.cheng@apple.com>2008-04-01 01:50:16 +0000
commita87400339fcb3e087996e7ad534816d640c8b716 (patch)
tree8e2d5ff1fe6379310c785a3ec7a2c40f65b24369 /lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
parent9ab553f2bf985473d2d0fb451e8a6ff53212203d (diff)
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Unbreak ARM / Thumb soft FP support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49012 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeDAG.cpp14
1 files changed, 11 insertions, 3 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 0d629db..78c0263 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -5450,7 +5450,14 @@ ExpandIntToFP(bool isSigned, MVT::ValueType DestTy, SDOperand Source) {
}
RTLIB::Libcall LC;
- if (SourceVT == MVT::i64) {
+ if (SourceVT == MVT::i32) {
+ if (DestTy == MVT::f32)
+ LC = isSigned ? RTLIB::SINTTOFP_I64_F32 : RTLIB::UINTTOFP_I64_F32;
+ else {
+ assert(DestTy == MVT::f64 && "Unknown fp value type!");
+ LC = isSigned ? RTLIB::SINTTOFP_I32_F64 : RTLIB::UINTTOFP_I32_F64;
+ }
+ } else if (SourceVT == MVT::i64) {
if (DestTy == MVT::f32)
LC = RTLIB::SINTTOFP_I64_F32;
else if (DestTy == MVT::f64)
@@ -5481,7 +5488,7 @@ ExpandIntToFP(bool isSigned, MVT::ValueType DestTy, SDOperand Source) {
SDOperand HiPart;
SDOperand Result = ExpandLibCall(TLI.getLibcallName(LC), Source.Val, isSigned,
HiPart);
- if (Result.getValueType() != DestTy)
+ if (Result.getValueType() != DestTy && HiPart.Val)
Result = DAG.getNode(ISD::BUILD_PAIR, DestTy, Result, HiPart);
return Result;
}
@@ -6773,7 +6780,8 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
Lo = ExpandIntToFP(Node->getOpcode() == ISD::SINT_TO_FP, VT,
Node->getOperand(0));
- ExpandOp(Lo, Lo, Hi);
+ if (getTypeAction(Lo.getValueType()) == Expand)
+ ExpandOp(Lo, Lo, Hi);
break;
}
}