teak-llvm/clang/lib/Basic/Targets/PNaCl.h
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00

87 lines
2.7 KiB
C++

//===--- 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