1 //===--- Nios2.cpp - Implement Nios2 target feature support ---------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file implements Nios2 TargetInfo objects.
12 //===----------------------------------------------------------------------===//
16 #include "clang/Basic/MacroBuilder.h"
17 #include "clang/Basic/TargetBuiltins.h"
18 #include "llvm/ADT/StringSwitch.h"
20 using namespace clang;
21 using namespace clang::targets;
23 const Builtin::Info Nios2TargetInfo::BuiltinInfo[] = {
24 #define BUILTIN(ID, TYPE, ATTRS) \
25 {#ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, nullptr},
26 #define TARGET_BUILTIN(ID, TYPE, ATTRS, FEATURE) \
27 {#ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, FEATURE},
28 #include "clang/Basic/BuiltinsNios2.def"
31 bool Nios2TargetInfo::isFeatureSupportedByCPU(StringRef Feature,
32 StringRef CPU) const {
33 const bool isR2 = CPU == "nios2r2";
34 return llvm::StringSwitch<bool>(Feature)
35 .Case("nios2r2mandatory", isR2)
36 .Case("nios2r2bmx", isR2)
37 .Case("nios2r2mpx", isR2)
38 .Case("nios2r2cdx", isR2)
42 void Nios2TargetInfo::getTargetDefines(const LangOptions &Opts,
43 MacroBuilder &Builder) const {
44 DefineStd(Builder, "nios2", Opts);
45 DefineStd(Builder, "NIOS2", Opts);
47 Builder.defineMacro("__nios2");
48 Builder.defineMacro("__NIOS2");
49 Builder.defineMacro("__nios2__");
50 Builder.defineMacro("__NIOS2__");
53 ArrayRef<Builtin::Info> Nios2TargetInfo::getTargetBuiltins() const {
54 return llvm::makeArrayRef(BuiltinInfo, clang::Nios2::LastTSBuiltin -
55 Builtin::FirstTSBuiltin);