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| author | Dan Gohman <dan433584@gmail.com> | 2018-01-19 17:16:32 +0000 |
|---|---|---|
| committer | Dan Gohman <dan433584@gmail.com> | 2018-01-19 17:16:32 +0000 |
| commit | d0c4e1e9fcf8eb9e9bc0d8d19c777daabd8b34db (patch) | |
| tree | 83165a62ceeac7170d084f9f905bcae51bfb3aa4 /clang/lib/Basic/Targets/WebAssembly.h | |
| parent | 5d2b9354b131f6665ce380c9d9267f11cf7fd55e (diff) | |
| download | bcm5719-llvm-d0c4e1e9fcf8eb9e9bc0d8d19c777daabd8b34db.tar.gz bcm5719-llvm-d0c4e1e9fcf8eb9e9bc0d8d19c777daabd8b34db.zip | |
[WebAssembly] Add target flags for sign-ext opcodes.
Add -msign-ext and -mno-sign-ext to control the new sign-ext target
feature.
llvm-svn: 322967
Diffstat (limited to 'clang/lib/Basic/Targets/WebAssembly.h')
| -rw-r--r-- | clang/lib/Basic/Targets/WebAssembly.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/clang/lib/Basic/Targets/WebAssembly.h b/clang/lib/Basic/Targets/WebAssembly.h index ee0073d081e..b07e849949e 100644 --- a/clang/lib/Basic/Targets/WebAssembly.h +++ b/clang/lib/Basic/Targets/WebAssembly.h @@ -31,10 +31,12 @@ class LLVM_LIBRARY_VISIBILITY WebAssemblyTargetInfo : public TargetInfo { } SIMDLevel; bool HasNontrappingFPToInt; + bool HasSignExt; public: explicit WebAssemblyTargetInfo(const llvm::Triple &T, const TargetOptions &) - : TargetInfo(T), SIMDLevel(NoSIMD), HasNontrappingFPToInt(false) { + : TargetInfo(T), SIMDLevel(NoSIMD), HasNontrappingFPToInt(false), + HasSignExt(false) { NoAsmVariants = true; SuitableAlign = 128; LargeArrayMinWidth = 128; @@ -60,6 +62,7 @@ private: if (CPU == "bleeding-edge") { Features["simd128"] = true; Features["nontrapping-fptoint"] = true; + Features["sign-ext"] = true; } return TargetInfo::initFeatureMap(Features, Diags, CPU, FeaturesVec); } |
