106 lines
3.1 KiB
C++
106 lines
3.1 KiB
C++
//===-- LoongArch.h - Declare LoongArch 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 LoongArch TargetInfo objects.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_LIB_BASIC_TARGETS_LOONGARCH_H
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#define LLVM_CLANG_LIB_BASIC_TARGETS_LOONGARCH_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 LoongArchTargetInfo : public TargetInfo {
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protected:
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std::string ABI;
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public:
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LoongArchTargetInfo(const llvm::Triple &Triple, const TargetOptions &)
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: TargetInfo(Triple) {
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LongDoubleWidth = 128;
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LongDoubleAlign = 128;
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LongDoubleFormat = &llvm::APFloat::IEEEquad();
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SuitableAlign = 128;
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WCharType = SignedInt;
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WIntType = UnsignedInt;
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}
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StringRef getABI() const override { return ABI; }
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void getTargetDefines(const LangOptions &Opts,
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MacroBuilder &Builder) const override;
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ArrayRef<Builtin::Info> getTargetBuiltins() const override;
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BuiltinVaListKind getBuiltinVaListKind() const override {
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return TargetInfo::VoidPtrBuiltinVaList;
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}
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const char *getClobbers() const override { return ""; }
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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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};
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class LLVM_LIBRARY_VISIBILITY LoongArch32TargetInfo
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: public LoongArchTargetInfo {
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public:
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LoongArch32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
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: LoongArchTargetInfo(Triple, Opts) {
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IntPtrType = SignedInt;
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PtrDiffType = SignedInt;
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SizeType = UnsignedInt;
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resetDataLayout("e-m:e-p:32:32-i64:64-n32-S128");
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// TODO: select appropriate ABI.
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setABI("ilp32d");
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}
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bool setABI(const std::string &Name) override {
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if (Name == "ilp32d" || Name == "ilp32f" || Name == "ilp32s") {
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ABI = Name;
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return true;
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}
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return false;
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}
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};
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class LLVM_LIBRARY_VISIBILITY LoongArch64TargetInfo
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: public LoongArchTargetInfo {
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public:
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LoongArch64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
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: LoongArchTargetInfo(Triple, Opts) {
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LongWidth = LongAlign = PointerWidth = PointerAlign = 64;
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IntMaxType = Int64Type = SignedLong;
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resetDataLayout("e-m:e-p:64:64-i64:64-i128:128-n64-S128");
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// TODO: select appropriate ABI.
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setABI("lp64d");
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}
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bool setABI(const std::string &Name) override {
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if (Name == "lp64d" || Name == "lp64f" || Name == "lp64s") {
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ABI = Name;
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return true;
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}
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return false;
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}
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};
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} // end namespace targets
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} // end namespace clang
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#endif // LLVM_CLANG_LIB_BASIC_TARGETS_LOONGARCH_H
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