80 lines · c
1//===--- ARC.h - Declare ARC target feature support -------------*- C++ -*-===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8//9// This file declares ARC TargetInfo objects.10//11//===----------------------------------------------------------------------===//12 13#ifndef LLVM_CLANG_LIB_BASIC_TARGETS_ARC_H14#define LLVM_CLANG_LIB_BASIC_TARGETS_ARC_H15 16#include "clang/Basic/TargetInfo.h"17#include "clang/Basic/TargetOptions.h"18#include "llvm/Support/Compiler.h"19#include "llvm/TargetParser/Triple.h"20 21namespace clang {22namespace targets {23 24class LLVM_LIBRARY_VISIBILITY ARCTargetInfo : public TargetInfo {25public:26 ARCTargetInfo(const llvm::Triple &Triple, const TargetOptions &)27 : TargetInfo(Triple) {28 NoAsmVariants = true;29 LongLongAlign = 32;30 SuitableAlign = 32;31 DoubleAlign = LongDoubleAlign = 32;32 SizeType = UnsignedInt;33 PtrDiffType = SignedInt;34 IntPtrType = SignedInt;35 UseZeroLengthBitfieldAlignment = true;36 resetDataLayout("e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-"37 "i32:32:32-f32:32:32-i64:32-f64:32-a:0:32-n32");38 }39 40 void getTargetDefines(const LangOptions &Opts,41 MacroBuilder &Builder) const override;42 43 llvm::SmallVector<Builtin::InfosShard> getTargetBuiltins() const override {44 return {};45 }46 47 BuiltinVaListKind getBuiltinVaListKind() const override {48 return TargetInfo::VoidPtrBuiltinVaList;49 }50 51 std::string_view getClobbers() const override { return ""; }52 53 ArrayRef<const char *> getGCCRegNames() const override {54 static const char *const GCCRegNames[] = {55 "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",56 "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",57 "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",58 "r24", "r25", "gp", "sp", "fp", "ilink1", "r30", "blink"};59 return llvm::ArrayRef(GCCRegNames);60 }61 62 ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override {63 return {};64 }65 66 bool validateAsmConstraint(const char *&Name,67 TargetInfo::ConstraintInfo &Info) const override {68 return false;69 }70 71 bool hasBitIntType() const override { return true; }72 73 bool isCLZForZeroUndef() const override { return false; }74};75 76} // namespace targets77} // namespace clang78 79#endif // LLVM_CLANG_LIB_BASIC_TARGETS_ARC_H80