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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 | f1fc3a8fa6d4e81e30c08983d786c640acb2591c (patch) | |
| tree | 309842454fb97a870e0b66d8dc70bfa9ef9b17b7 /include | |
| parent | ab4456f10a72f3a7c73dac0e95578b9b7e4250b8 (diff) | |
| download | external_llvm-f1fc3a8fa6d4e81e30c08983d786c640acb2591c.zip external_llvm-f1fc3a8fa6d4e81e30c08983d786c640acb2591c.tar.gz external_llvm-f1fc3a8fa6d4e81e30c08983d786c640acb2591c.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 'include')
| -rw-r--r-- | include/llvm/Target/TargetLowering.h | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h index 88b3823..8586d7f 100644 --- a/include/llvm/Target/TargetLowering.h +++ b/include/llvm/Target/TargetLowering.h @@ -783,17 +783,7 @@ protected: /// addLegalFPImmediate - Indicate that this target can instruction select /// the specified FP immediate natively. void addLegalFPImmediate(const APFloat& Imm) { - // Incoming constants are expected to be double. We also add - // the float version. It is expected that all constants are exactly - // representable as floats. - assert(&Imm.getSemantics() == &APFloat::IEEEdouble); - APFloat Immf = APFloat(Imm); - // Rounding mode is not supposed to matter here... - if (Immf.convert(APFloat::IEEEsingle, APFloat::rmNearestTiesToEven) != - APFloat::opOK) - assert(0); LegalFPImmediates.push_back(Imm); - LegalFPImmediates.push_back(Immf); } /// setTargetDAGCombine - Targets should invoke this method for each target |