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| //===--- PNaCl.h - Declare PNaCl target feature support ---------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file declares PNaCl TargetInfo objects.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_LIB_BASIC_TARGETS_PNACL_H
#define LLVM_CLANG_LIB_BASIC_TARGETS_PNACL_H
#include "Mips.h"
#include "clang/Basic/TargetInfo.h"
#include "clang/Basic/TargetOptions.h"
#include "llvm/ADT/Triple.h"
#include "llvm/Support/Compiler.h"
namespace clang {
namespace targets {
class LLVM_LIBRARY_VISIBILITY PNaClTargetInfo : public TargetInfo {
public:
PNaClTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
: TargetInfo(Triple) {
this->LongAlign = 32;
this->LongWidth = 32;
this->PointerAlign = 32;
this->PointerWidth = 32;
this->IntMaxType = TargetInfo::SignedLongLong;
this->Int64Type = TargetInfo::SignedLongLong;
this->DoubleAlign = 64;
this->LongDoubleWidth = 64;
this->LongDoubleAlign = 64;
this->SizeType = TargetInfo::UnsignedInt;
this->PtrDiffType = TargetInfo::SignedInt;
this->IntPtrType = TargetInfo::SignedInt;
this->RegParmMax = 0; // Disallow regparm
}
void getArchDefines(const LangOptions &Opts, MacroBuilder &Builder) const;
void getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const override {
getArchDefines(Opts, Builder);
}
bool hasFeature(StringRef Feature) const override {
return Feature == "pnacl";
}
ArrayRef<Builtin::Info> getTargetBuiltins() const override { return None; }
BuiltinVaListKind getBuiltinVaListKind() const override {
return TargetInfo::PNaClABIBuiltinVaList;
}
ArrayRef<const char *> getGCCRegNames() const override;
ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override;
bool validateAsmConstraint(const char *&Name,
TargetInfo::ConstraintInfo &Info) const override {
return false;
}
const char *getClobbers() const override { return ""; }
};
// We attempt to use PNaCl (le32) frontend and Mips32EL backend.
class LLVM_LIBRARY_VISIBILITY NaClMips32TargetInfo : public MipsTargetInfo {
public:
NaClMips32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
: MipsTargetInfo(Triple, Opts) {}
BuiltinVaListKind getBuiltinVaListKind() const override {
return TargetInfo::PNaClABIBuiltinVaList;
}
};
} // namespace targets
} // namespace clang
#endif // LLVM_CLANG_LIB_BASIC_TARGETS_PNACL_H
|