| //===--- Nios2.cpp - Implement Nios2 target feature support ---------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file implements Nios2 TargetInfo objects. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "Nios2.h" |
| #include "Targets.h" |
| #include "clang/Basic/MacroBuilder.h" |
| #include "clang/Basic/TargetBuiltins.h" |
| #include "llvm/ADT/StringSwitch.h" |
| |
| using namespace clang; |
| using namespace clang::targets; |
| |
| const Builtin::Info Nios2TargetInfo::BuiltinInfo[] = { |
| #define BUILTIN(ID, TYPE, ATTRS) \ |
| {#ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, nullptr}, |
| #define TARGET_BUILTIN(ID, TYPE, ATTRS, FEATURE) \ |
| {#ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, FEATURE}, |
| #include "clang/Basic/BuiltinsNios2.def" |
| }; |
| |
| bool Nios2TargetInfo::isFeatureSupportedByCPU(StringRef Feature, |
| StringRef CPU) const { |
| const bool isR2 = CPU == "nios2r2"; |
| return llvm::StringSwitch<bool>(Feature) |
| .Case("nios2r2mandatory", isR2) |
| .Case("nios2r2bmx", isR2) |
| .Case("nios2r2mpx", isR2) |
| .Case("nios2r2cdx", isR2) |
| .Default(false); |
| } |
| |
| void Nios2TargetInfo::getTargetDefines(const LangOptions &Opts, |
| MacroBuilder &Builder) const { |
| DefineStd(Builder, "nios2", Opts); |
| DefineStd(Builder, "NIOS2", Opts); |
| |
| Builder.defineMacro("__nios2"); |
| Builder.defineMacro("__NIOS2"); |
| Builder.defineMacro("__nios2__"); |
| Builder.defineMacro("__NIOS2__"); |
| } |
| |
| ArrayRef<Builtin::Info> Nios2TargetInfo::getTargetBuiltins() const { |
| return llvm::makeArrayRef(BuiltinInfo, clang::Nios2::LastTSBuiltin - |
| Builtin::FirstTSBuiltin); |
| } |