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  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.