Author: djg Date: Fri Jan 19 09:16:32 2018 New Revision: 322967 URL: http://llvm.org/viewvc/llvm-project?rev=322967&view=rev Log: [WebAssembly] Add target flags for sign-ext opcodes.
Add -msign-ext and -mno-sign-ext to control the new sign-ext target feature. Modified: cfe/trunk/docs/ClangCommandLineReference.rst cfe/trunk/include/clang/Driver/Options.td cfe/trunk/lib/Basic/Targets/WebAssembly.cpp cfe/trunk/lib/Basic/Targets/WebAssembly.h Modified: cfe/trunk/docs/ClangCommandLineReference.rst URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/ClangCommandLineReference.rst?rev=322967&r1=322966&r2=322967&view=diff ============================================================================== --- cfe/trunk/docs/ClangCommandLineReference.rst (original) +++ cfe/trunk/docs/ClangCommandLineReference.rst Fri Jan 19 09:16:32 2018 @@ -2320,6 +2320,8 @@ WebAssembly ----------- .. option:: -mnontrapping-fptoint, -mno-nontrapping-fptoint +.. option:: -msign-ext, -mno-sign-ext + .. option:: -msimd128, -mno-simd128 X86 Modified: cfe/trunk/include/clang/Driver/Options.td URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/Options.td?rev=322967&r1=322966&r2=322967&view=diff ============================================================================== --- cfe/trunk/include/clang/Driver/Options.td (original) +++ cfe/trunk/include/clang/Driver/Options.td Fri Jan 19 09:16:32 2018 @@ -1870,6 +1870,8 @@ def msimd128 : Flag<["-"], "msimd128">, def mno_simd128 : Flag<["-"], "mno-simd128">, Group<m_wasm_Features_Group>; def mnontrapping_fptoint : Flag<["-"], "mnontrapping-fptoint">, Group<m_wasm_Features_Group>; def mno_nontrapping_fptoint : Flag<["-"], "mno-nontrapping-fptoint">, Group<m_wasm_Features_Group>; +def msign_ext : Flag<["-"], "msign-ext">, Group<m_wasm_Features_Group>; +def mno_sign_ext : Flag<["-"], "mno-sign-ext">, Group<m_wasm_Features_Group>; def mamdgpu_debugger_abi : Joined<["-"], "mamdgpu-debugger-abi=">, Flags<[HelpHidden]>, Modified: cfe/trunk/lib/Basic/Targets/WebAssembly.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets/WebAssembly.cpp?rev=322967&r1=322966&r2=322967&view=diff ============================================================================== --- cfe/trunk/lib/Basic/Targets/WebAssembly.cpp (original) +++ cfe/trunk/lib/Basic/Targets/WebAssembly.cpp Fri Jan 19 09:16:32 2018 @@ -33,6 +33,7 @@ bool WebAssemblyTargetInfo::hasFeature(S return llvm::StringSwitch<bool>(Feature) .Case("simd128", SIMDLevel >= SIMD128) .Case("nontrapping-fptoint", HasNontrappingFPToInt) + .Case("sign-ext", HasSignExt) .Default(false); } @@ -70,6 +71,14 @@ bool WebAssemblyTargetInfo::handleTarget HasNontrappingFPToInt = false; continue; } + if (Feature == "+sign-ext") { + HasSignExt = true; + continue; + } + if (Feature == "-sign-ext") { + HasSignExt = false; + continue; + } Diags.Report(diag::err_opt_not_valid_with_opt) << Feature << "-target-feature"; Modified: cfe/trunk/lib/Basic/Targets/WebAssembly.h URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets/WebAssembly.h?rev=322967&r1=322966&r2=322967&view=diff ============================================================================== --- cfe/trunk/lib/Basic/Targets/WebAssembly.h (original) +++ cfe/trunk/lib/Basic/Targets/WebAssembly.h Fri Jan 19 09:16:32 2018 @@ -31,10 +31,12 @@ class LLVM_LIBRARY_VISIBILITY WebAssembl } 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); } _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits