/src/llvm-project/clang/lib/Basic/Targets/ARC.h
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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 | | |
21 | | namespace clang { |
22 | | namespace targets { |
23 | | |
24 | | class LLVM_LIBRARY_VISIBILITY ARCTargetInfo : public TargetInfo { |
25 | | public: |
26 | | ARCTargetInfo(const llvm::Triple &Triple, const TargetOptions &) |
27 | 0 | : TargetInfo(Triple) { |
28 | 0 | NoAsmVariants = true; |
29 | 0 | LongLongAlign = 32; |
30 | 0 | SuitableAlign = 32; |
31 | 0 | DoubleAlign = LongDoubleAlign = 32; |
32 | 0 | SizeType = UnsignedInt; |
33 | 0 | PtrDiffType = SignedInt; |
34 | 0 | IntPtrType = SignedInt; |
35 | 0 | UseZeroLengthBitfieldAlignment = true; |
36 | 0 | resetDataLayout("e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-" |
37 | 0 | "i32:32:32-f32:32:32-i64:32-f64:32-a:0:32-n32"); |
38 | 0 | } |
39 | | |
40 | | void getTargetDefines(const LangOptions &Opts, |
41 | | MacroBuilder &Builder) const override; |
42 | | |
43 | 0 | ArrayRef<Builtin::Info> getTargetBuiltins() const override { |
44 | 0 | return std::nullopt; |
45 | 0 | } |
46 | | |
47 | 0 | BuiltinVaListKind getBuiltinVaListKind() const override { |
48 | 0 | return TargetInfo::VoidPtrBuiltinVaList; |
49 | 0 | } |
50 | | |
51 | 0 | std::string_view getClobbers() const override { return ""; } |
52 | | |
53 | 0 | ArrayRef<const char *> getGCCRegNames() const override { |
54 | 0 | static const char *const GCCRegNames[] = { |
55 | 0 | "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", |
56 | 0 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", |
57 | 0 | "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", |
58 | 0 | "r24", "r25", "gp", "sp", "fp", "ilink1", "r30", "blink"}; |
59 | 0 | return llvm::ArrayRef(GCCRegNames); |
60 | 0 | } |
61 | | |
62 | 0 | ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override { |
63 | 0 | return std::nullopt; |
64 | 0 | } |
65 | | |
66 | | bool validateAsmConstraint(const char *&Name, |
67 | 0 | TargetInfo::ConstraintInfo &Info) const override { |
68 | 0 | return false; |
69 | 0 | } |
70 | | |
71 | 0 | bool hasBitIntType() const override { return true; } |
72 | | |
73 | 0 | bool isCLZForZeroUndef() const override { return false; } |
74 | | }; |
75 | | |
76 | | } // namespace targets |
77 | | } // namespace clang |
78 | | |
79 | | #endif // LLVM_CLANG_LIB_BASIC_TARGETS_ARC_H |