1 //===- llvm/TextAPI/Architecture.h - Architecture ---------------*- 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 // Defines the architecture enum and helper methods.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_TEXTAPI_ARCHITECTURE_H
14 #define LLVM_TEXTAPI_ARCHITECTURE_H
15 
16 #include <cstdint>
17 #include <utility>
18 
19 namespace llvm {
20 class raw_ostream;
21 class StringRef;
22 class Triple;
23 
24 namespace MachO {
25 
26 /// Defines the architecture slices that are supported by Text-based Stub files.
27 enum Architecture : uint8_t {
28 #define ARCHINFO(Arch, Type, SubType, NumBits) AK_##Arch,
29 #include "llvm/TextAPI/Architecture.def"
30 #undef ARCHINFO
31   AK_unknown, // this has to go last.
32 };
33 
34 /// Convert a CPU Type and Subtype pair to an architecture slice.
35 Architecture getArchitectureFromCpuType(uint32_t CPUType, uint32_t CPUSubType);
36 
37 /// Convert a name to an architecture slice.
38 Architecture getArchitectureFromName(StringRef Name);
39 
40 /// Convert an architecture slice to a string.
41 StringRef getArchitectureName(Architecture Arch);
42 
43 /// Convert an architecture slice to a CPU Type and Subtype pair.
44 std::pair<uint32_t, uint32_t> getCPUTypeFromArchitecture(Architecture Arch);
45 
46 /// Convert a target to an architecture slice.
47 Architecture mapToArchitecture(const llvm::Triple &Target);
48 
49 /// Check if architecture is 64 bit.
50 bool is64Bit(Architecture);
51 
52 raw_ostream &operator<<(raw_ostream &OS, Architecture Arch);
53 
54 } // end namespace MachO.
55 } // end namespace llvm.
56 
57 #endif // LLVM_TEXTAPI_ARCHITECTURE_H
58