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| author | Dale Johannesen <dalej@apple.com> | 2007-09-23 14:52:20 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2007-09-23 14:52:20 +0000 |
| commit | e0e0fd0c2407f6cfeb591da64ad44b10ed5d6d54 (patch) | |
| tree | 309842454fb97a870e0b66d8dc70bfa9ef9b17b7 /lib/Target/Alpha/AlphaISelLowering.cpp | |
| parent | c2ff95db158aaf4e8698ee9092daaa131c37f804 (diff) | |
| download | external_llvm-e0e0fd0c2407f6cfeb591da64ad44b10ed5d6d54.zip external_llvm-e0e0fd0c2407f6cfeb591da64ad44b10ed5d6d54.tar.gz external_llvm-e0e0fd0c2407f6cfeb591da64ad44b10ed5d6d54.tar.bz2 | |
Fix PR 1681. When X86 target uses +sse -sse2,
keep f32 in SSE registers and f64 in x87. This
is effectively a new codegen mode.
Change addLegalFPImmediate to permit float and
double variants to do different things.
Adjust callers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42246 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Alpha/AlphaISelLowering.cpp')
| -rw-r--r-- | lib/Target/Alpha/AlphaISelLowering.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/Alpha/AlphaISelLowering.cpp b/lib/Target/Alpha/AlphaISelLowering.cpp index a3654af..45a271d 100644 --- a/lib/Target/Alpha/AlphaISelLowering.cpp +++ b/lib/Target/Alpha/AlphaISelLowering.cpp @@ -140,7 +140,9 @@ AlphaTargetLowering::AlphaTargetLowering(TargetMachine &TM) : TargetLowering(TM) setOperationAction(ISD::ConstantFP, MVT::f64, Expand); setOperationAction(ISD::ConstantFP, MVT::f32, Expand); addLegalFPImmediate(APFloat(+0.0)); //F31 + addLegalFPImmediate(APFloat(+0.0f)); //F31 addLegalFPImmediate(APFloat(-0.0)); //-F31 + addLegalFPImmediate(APFloat(-0.0f)); //-F31 setJumpBufSize(272); setJumpBufAlignment(16); |