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//===--- 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);
}
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