diff options
Diffstat (limited to 'clang/lib/Basic/Targets/X86.cpp')
| -rw-r--r-- | clang/lib/Basic/Targets/X86.cpp | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/clang/lib/Basic/Targets/X86.cpp b/clang/lib/Basic/Targets/X86.cpp index 5e3686893719..5c4bd364b06a 100644 --- a/clang/lib/Basic/Targets/X86.cpp +++ b/clang/lib/Basic/Targets/X86.cpp @@ -239,9 +239,9 @@ bool X86TargetInfo::handleTargetFeatures(std::vector<std::string> &Features, HasAVX512ER = true; } else if (Feature == "+avx512fp16") { HasAVX512FP16 = true; + HasFloat16 = true; } else if (Feature == "+avx512pf") { HasAVX512PF = true; - HasLegalHalfType = true; } else if (Feature == "+avx512dq") { HasAVX512DQ = true; } else if (Feature == "+avx512bitalg") { @@ -369,8 +369,6 @@ bool X86TargetInfo::handleTargetFeatures(std::vector<std::string> &Features, .Default(NoXOP); XOPLevel = std::max(XOPLevel, XLevel); } - // Turn on _float16 for x86 (feature sse2) - HasFloat16 = SSELevel >= SSE2; // LLVM doesn't have a separate switch for fpmath, so only accept it if it // matches the selected sse level. @@ -384,12 +382,10 @@ bool X86TargetInfo::handleTargetFeatures(std::vector<std::string> &Features, SimdDefaultAlign = hasFeature("avx512f") ? 512 : hasFeature("avx") ? 256 : 128; - if (!HasX87) { - if (LongDoubleFormat == &llvm::APFloat::x87DoubleExtended()) - HasLongDouble = false; - if (getTriple().getArch() == llvm::Triple::x86) - HasFPReturn = false; - } + // FIXME: We should allow long double type on 32-bits to match with GCC. + // This requires backend to be able to lower f80 without x87 first. + if (!HasX87 && LongDoubleFormat == &llvm::APFloat::x87DoubleExtended()) + HasLongDouble = false; return true; } |