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-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file declares ARC TargetInfo objects.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_CLANG_LIB_BASIC_TARGETS_ARC_H
14#define LLVM_CLANG_LIB_BASIC_TARGETS_ARC_H
15
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(DL: "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 targets
77} // namespace clang
78
79#endif // LLVM_CLANG_LIB_BASIC_TARGETS_ARC_H
80

source code of clang/lib/Basic/Targets/ARC.h