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/ADT/Triple.h"
19#include "llvm/Support/Compiler.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  ArrayRef<Builtin::Info> getTargetBuiltins() const override { return None; }
44
45  BuiltinVaListKind getBuiltinVaListKind() const override {
46    return TargetInfo::VoidPtrBuiltinVaList;
47  }
48
49  const char *getClobbers() const override { return ""; }
50
51  ArrayRef<const char *> getGCCRegNames() const override {
52    static const char *const GCCRegNames[] = {
53        "r0",  "r1",  "r2",  "r3",  "r4",  "r5",     "r6",  "r7",
54        "r8",  "r9",  "r10", "r11", "r12", "r13",    "r14", "r15",
55        "r16", "r17", "r18", "r19", "r20", "r21",    "r22", "r23",
56        "r24", "r25", "gp",  "sp",  "fp",  "ilink1", "r30", "blink"};
57    return llvm::makeArrayRef(GCCRegNames);
58  }
59
60  ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override {
61    return None;
62  }
63
64  bool validateAsmConstraint(const char *&Name,
65                             TargetInfo::ConstraintInfo &Info) const override {
66    return false;
67  }
68};
69
70} // namespace targets
71} // namespace clang
72
73#endif // LLVM_CLANG_LIB_BASIC_TARGETS_ARC_H
74