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