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Change LegalFPImmediates to use APFloat.

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Add APFloat interfaces to ConstantFP, SelectionDAG.
Fix integer bit in double->APFloat conversion.
Convert LegalizeDAG to use APFloat interface in
ConstantFPSDNode uses.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41587 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen
2007-08-30 00:23:21 +00:00
parent 055c5449a4
commit f04afdbb48
11 changed files with 141 additions and 35 deletions
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4
lib/Target/Alpha/AlphaISelLowering.cpp
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@@ -142,8 +142,8 @@ AlphaTargetLowering::AlphaTargetLowering(TargetMachine &TM) : TargetLowering(TM)
setOperationAction(ISD::ConstantFP, MVT::f64, Expand);
setOperationAction(ISD::ConstantFP, MVT::f32, Expand);
addLegalFPImmediate(+0.0); //F31
addLegalFPImmediate(-0.0); //-F31
addLegalFPImmediate(APFloat(+0.0)); //F31
addLegalFPImmediate(APFloat(-0.0)); //-F31
setJumpBufSize(272);
setJumpBufAlignment(16);