首頁 探索 說明
登入
tomteb
/
carbon-lang
1
0
複刻 0
Files 問題管理 0 合併請求 0 Wiki
目錄樹: 10a198a9e6
分支列表 標籤列表
carbon-lang
/
toolchain
/
sem_ir
/
inst_kind.def

inst_kind.def 9.2 KB
文件歷史 原始文件

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169 
  1. // Part of the Carbon Language project, under the Apache License v2.0 with LLVM
    2. 

  2. // Exceptions. See /LICENSE for license information.
    3. 

  3. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
    4. 

  4. //
    5. 

  5. // This is an X-macro header. It does not use `#include` guards, and instead is
    6. 

  6. // designed to be `#include`ed after the x-macro is defined in order for its
    7. 

  7. // inclusion to expand to the desired output. Macro definitions are cleaned up
    8. 

  8. // at the end of this file.
    9. 

  9. //
    10. 

  10. // This macro should be defined before including this header:
    11. 

  11. // - CARBON_SEM_IR_INST_KIND(Name)
    12. 

  12. //   Invoked for each kind of semantic instruction.
    13. 

  13. //
    14. 

  14. // The invocation of the above macro will be wrapped in one macro from each of
    15. 

  15. // the following sets, which by default expand to their argument:
    16. 

  16. //
    17. 

  17. // Whether the instruction can define a type:
    18. 

  18. // - CARBON_SEM_IR_INST_KIND_TYPE_ALWAYS(...)
    19. 

  19. //   Invoked for each instruction that is always of type `type`, and might
    20. 

  20. //   define a type constant.
    21. 

  21. // - CARBON_SEM_IR_INST_KIND_TYPE_MAYBE(...)
    22. 

  22. //   Invoked for each instruction that is sometimes of type `type`, and might
    23. 

  23. //   define a type constant.
    24. 

  24. // - CARBON_SEM_IR_INST_KIND_TYPE_NEVER(...)
    25. 

  25. //   Invoked for each instruction that can never define a type constant. Note
    26. 

  26. //   that such instructions can still have type `type`, but are not the
    27. 

  27. //   canonical definition of any type.
    28. 

  28. //
    29. 

  29. // Whether the instruction can define a constant, see `InstConstantKind`:
    30. 

  30. // - CARBON_SEM_IR_INST_KIND_CONSTANT_NEVER(...)
    31. 

  31. //   Invoked when `constant_kind()` is `InstConstantKind::Never`.
    32. 

  32. // - CARBON_SEM_IR_INST_KIND_CONSTANT_SYMBOLIC_ONLY(...)
    33. 

  33. //   Invoked when `constant_kind()` is `InstConstantKind::SymbolicOnly`.
    34. 

  34. // - CARBON_SEM_IR_INST_KIND_CONSTANT_CONDITIONAL(...)
    35. 

  35. //   Invoked when `constant_kind()` is `InstConstantKind::Conditional`.
    36. 

  36. // - CARBON_SEM_IR_INST_KIND_CONSTANT_ALWAYS(...)
    37. 

  37. //   Invoked when `constant_kind()` is `InstConstantKind::Always`.
    38. 

  38. //
    39. 

  39. // Defining these is optional.
    40. 

  40. 

  41. #ifndef CARBON_SEM_IR_INST_KIND
    42. 

  42. #error "Must define the x-macro to use this file."
    43. 

  43. #endif
    44. 

  44. 

  45. #ifndef CARBON_SEM_IR_INST_KIND_TYPE_NEVER
    46. 

  46. #define CARBON_SEM_IR_INST_KIND_TYPE_NEVER(...) __VA_ARGS__
    47. 

  47. #endif
    48. 

  48. #ifndef CARBON_SEM_IR_INST_KIND_TYPE_MAYBE
    49. 

  49. #define CARBON_SEM_IR_INST_KIND_TYPE_MAYBE(...) __VA_ARGS__
    50. 

  50. #endif
    51. 

  51. #ifndef CARBON_SEM_IR_INST_KIND_TYPE_ALWAYS
    52. 

  52. #define CARBON_SEM_IR_INST_KIND_TYPE_ALWAYS(...) __VA_ARGS__
    53. 

  53. #endif
    54. 

  54. 

  55. #ifndef CARBON_SEM_IR_INST_KIND_CONSTANT_NEVER
    56. 

  56. #define CARBON_SEM_IR_INST_KIND_CONSTANT_NEVER(...) __VA_ARGS__
    57. 

  57. #endif
    58. 

  58. #ifndef CARBON_SEM_IR_INST_KIND_CONSTANT_SYMBOLIC_ONLY
    59. 

  59. #define CARBON_SEM_IR_INST_KIND_CONSTANT_SYMBOLIC_ONLY(...) __VA_ARGS__
    60. 

  60. #endif
    61. 

  61. #ifndef CARBON_SEM_IR_INST_KIND_CONSTANT_CONDITIONAL
    62. 

  62. #define CARBON_SEM_IR_INST_KIND_CONSTANT_CONDITIONAL(...) __VA_ARGS__
    63. 

  63. #endif
    64. 

  64. #ifndef CARBON_SEM_IR_INST_KIND_CONSTANT_ALWAYS
    65. 

  65. #define CARBON_SEM_IR_INST_KIND_CONSTANT_ALWAYS(...) __VA_ARGS__
    66. 

  66. #endif
    67. 

  67. 

  68. #define CARBON_SEM_IR_INST_KIND_IMPL(Name, IsType, IsConstant) \
    69. 

  69.   CARBON_SEM_IR_INST_KIND_##IsType(                            \
    70. 

  70.       CARBON_SEM_IR_INST_KIND_##IsConstant(CARBON_SEM_IR_INST_KIND(Name)))
    71. 

  71. 

  72. // For each instruction kind declared here there is a matching definition in
    73. 

  73. // `typed_insts.h`.
    74. 

  74. CARBON_SEM_IR_INST_KIND_IMPL(AdaptDecl, TYPE_NEVER, CONSTANT_NEVER)
    75. 

  75. CARBON_SEM_IR_INST_KIND_IMPL(AddrOf, TYPE_NEVER, CONSTANT_CONDITIONAL)
    76. 

  76. CARBON_SEM_IR_INST_KIND_IMPL(AddrPattern, TYPE_NEVER, CONSTANT_NEVER)
    77. 

  77. CARBON_SEM_IR_INST_KIND_IMPL(ArrayIndex, TYPE_NEVER, CONSTANT_NEVER)
    78. 

  78. CARBON_SEM_IR_INST_KIND_IMPL(ArrayInit, TYPE_NEVER, CONSTANT_NEVER)
    79. 

  79. CARBON_SEM_IR_INST_KIND_IMPL(ArrayType, TYPE_ALWAYS, CONSTANT_CONDITIONAL)
    80. 

  80. CARBON_SEM_IR_INST_KIND_IMPL(AsCompatible, TYPE_NEVER, CONSTANT_NEVER)
    81. 

  81. CARBON_SEM_IR_INST_KIND_IMPL(Assign, TYPE_NEVER, CONSTANT_NEVER)
    82. 

  82. CARBON_SEM_IR_INST_KIND_IMPL(AssociatedConstantDecl, TYPE_NEVER, CONSTANT_NEVER)
    83. 

  83. CARBON_SEM_IR_INST_KIND_IMPL(AssociatedEntity, TYPE_NEVER, CONSTANT_ALWAYS)
    84. 

  84. CARBON_SEM_IR_INST_KIND_IMPL(AssociatedEntityType, TYPE_ALWAYS,
    85. 

  85.                              CONSTANT_CONDITIONAL)
    86. 

  86. CARBON_SEM_IR_INST_KIND_IMPL(BaseDecl, TYPE_NEVER, CONSTANT_ALWAYS)
    87. 

  87. CARBON_SEM_IR_INST_KIND_IMPL(BindAlias, TYPE_NEVER, CONSTANT_NEVER)
    88. 

  88. CARBON_SEM_IR_INST_KIND_IMPL(ExportDecl, TYPE_NEVER, CONSTANT_NEVER)
    89. 

  89. CARBON_SEM_IR_INST_KIND_IMPL(BindName, TYPE_NEVER, CONSTANT_NEVER)
    90. 

  90. CARBON_SEM_IR_INST_KIND_IMPL(BindSymbolicName, TYPE_MAYBE,
    91. 

  91.                              CONSTANT_SYMBOLIC_ONLY)
    92. 

  92. CARBON_SEM_IR_INST_KIND_IMPL(BindValue, TYPE_NEVER, CONSTANT_NEVER)
    93. 

  93. CARBON_SEM_IR_INST_KIND_IMPL(BlockArg, TYPE_NEVER, CONSTANT_NEVER)
    94. 

  94. CARBON_SEM_IR_INST_KIND_IMPL(BoolLiteral, TYPE_NEVER, CONSTANT_ALWAYS)
    95. 

  95. CARBON_SEM_IR_INST_KIND_IMPL(BoundMethod, TYPE_NEVER, CONSTANT_CONDITIONAL)
    96. 

  96. CARBON_SEM_IR_INST_KIND_IMPL(Branch, TYPE_NEVER, CONSTANT_NEVER)
    97. 

  97. CARBON_SEM_IR_INST_KIND_IMPL(BranchIf, TYPE_NEVER, CONSTANT_NEVER)
    98. 

  98. CARBON_SEM_IR_INST_KIND_IMPL(BranchWithArg, TYPE_NEVER, CONSTANT_NEVER)
    99. 

  99. CARBON_SEM_IR_INST_KIND_IMPL(Builtin, TYPE_ALWAYS, CONSTANT_ALWAYS)
    100. 

  100. CARBON_SEM_IR_INST_KIND_IMPL(Call, TYPE_NEVER, CONSTANT_NEVER)
    101. 

  101. CARBON_SEM_IR_INST_KIND_IMPL(ClassDecl, TYPE_NEVER, CONSTANT_NEVER)
    102. 

  102. CARBON_SEM_IR_INST_KIND_IMPL(ClassElementAccess, TYPE_NEVER, CONSTANT_NEVER)
    103. 

  103. CARBON_SEM_IR_INST_KIND_IMPL(ClassInit, TYPE_NEVER, CONSTANT_NEVER)
    104. 

  104. CARBON_SEM_IR_INST_KIND_IMPL(ClassType, TYPE_ALWAYS, CONSTANT_ALWAYS)
    105. 

  105. CARBON_SEM_IR_INST_KIND_IMPL(ConstType, TYPE_ALWAYS, CONSTANT_CONDITIONAL)
    106. 

  106. CARBON_SEM_IR_INST_KIND_IMPL(Converted, TYPE_NEVER, CONSTANT_NEVER)
    107. 

  107. CARBON_SEM_IR_INST_KIND_IMPL(Deref, TYPE_NEVER, CONSTANT_NEVER)
    108. 

  108. CARBON_SEM_IR_INST_KIND_IMPL(FacetTypeAccess, TYPE_NEVER, CONSTANT_NEVER)
    109. 

  109. CARBON_SEM_IR_INST_KIND_IMPL(FieldDecl, TYPE_NEVER, CONSTANT_ALWAYS)
    110. 

  110. CARBON_SEM_IR_INST_KIND_IMPL(FloatLiteral, TYPE_NEVER, CONSTANT_ALWAYS)
    111. 

  111. CARBON_SEM_IR_INST_KIND_IMPL(FloatType, TYPE_ALWAYS, CONSTANT_CONDITIONAL)
    112. 

  112. CARBON_SEM_IR_INST_KIND_IMPL(FunctionDecl, TYPE_NEVER, CONSTANT_NEVER)
    113. 

  113. CARBON_SEM_IR_INST_KIND_IMPL(FunctionType, TYPE_ALWAYS, CONSTANT_CONDITIONAL)
    114. 

  114. CARBON_SEM_IR_INST_KIND_IMPL(GenericClassType, TYPE_ALWAYS,
    115. 

  115.                              CONSTANT_CONDITIONAL)
    116. 

  116. CARBON_SEM_IR_INST_KIND_IMPL(GenericInterfaceType, TYPE_ALWAYS,
    117. 

  117.                              CONSTANT_CONDITIONAL)
    118. 

  118. CARBON_SEM_IR_INST_KIND_IMPL(ImplDecl, TYPE_NEVER, CONSTANT_NEVER)
    119. 

  119. CARBON_SEM_IR_INST_KIND_IMPL(ImportRefUnloaded, TYPE_NEVER, CONSTANT_NEVER)
    120. 

  120. CARBON_SEM_IR_INST_KIND_IMPL(ImportRefLoaded, TYPE_NEVER, CONSTANT_NEVER)
    121. 

  121. CARBON_SEM_IR_INST_KIND_IMPL(InitializeFrom, TYPE_NEVER, CONSTANT_NEVER)
    122. 

  122. CARBON_SEM_IR_INST_KIND_IMPL(InterfaceDecl, TYPE_NEVER, CONSTANT_NEVER)
    123. 

  123. CARBON_SEM_IR_INST_KIND_IMPL(InterfaceType, TYPE_ALWAYS, CONSTANT_ALWAYS)
    124. 

  124. CARBON_SEM_IR_INST_KIND_IMPL(InterfaceWitness, TYPE_NEVER, CONSTANT_CONDITIONAL)
    125. 

  125. CARBON_SEM_IR_INST_KIND_IMPL(InterfaceWitnessAccess, TYPE_MAYBE,
    126. 

  126.                              CONSTANT_SYMBOLIC_ONLY)
    127. 

  127. CARBON_SEM_IR_INST_KIND_IMPL(IntLiteral, TYPE_NEVER, CONSTANT_ALWAYS)
    128. 

  128. CARBON_SEM_IR_INST_KIND_IMPL(IntType, TYPE_ALWAYS, CONSTANT_CONDITIONAL)
    129. 

  129. CARBON_SEM_IR_INST_KIND_IMPL(NameRef, TYPE_NEVER, CONSTANT_NEVER)
    130. 

  130. CARBON_SEM_IR_INST_KIND_IMPL(Namespace, TYPE_NEVER, CONSTANT_ALWAYS)
    131. 

  131. CARBON_SEM_IR_INST_KIND_IMPL(Param, TYPE_NEVER, CONSTANT_NEVER)
    132. 

  132. CARBON_SEM_IR_INST_KIND_IMPL(PointerType, TYPE_ALWAYS, CONSTANT_CONDITIONAL)
    133. 

  133. CARBON_SEM_IR_INST_KIND_IMPL(RealLiteral, TYPE_NEVER, CONSTANT_ALWAYS)
    134. 

  134. CARBON_SEM_IR_INST_KIND_IMPL(ReturnExpr, TYPE_NEVER, CONSTANT_NEVER)
    135. 

  135. CARBON_SEM_IR_INST_KIND_IMPL(Return, TYPE_NEVER, CONSTANT_NEVER)
    136. 

  136. CARBON_SEM_IR_INST_KIND_IMPL(SpliceBlock, TYPE_NEVER, CONSTANT_NEVER)
    137. 

  137. CARBON_SEM_IR_INST_KIND_IMPL(StringLiteral, TYPE_NEVER, CONSTANT_ALWAYS)
    138. 

  138. CARBON_SEM_IR_INST_KIND_IMPL(StructAccess, TYPE_NEVER, CONSTANT_NEVER)
    139. 

  139. CARBON_SEM_IR_INST_KIND_IMPL(StructInit, TYPE_NEVER, CONSTANT_NEVER)
    140. 

  140. CARBON_SEM_IR_INST_KIND_IMPL(StructLiteral, TYPE_NEVER, CONSTANT_NEVER)
    141. 

  141. CARBON_SEM_IR_INST_KIND_IMPL(StructType, TYPE_ALWAYS, CONSTANT_CONDITIONAL)
    142. 

  142. CARBON_SEM_IR_INST_KIND_IMPL(StructTypeField, TYPE_NEVER, CONSTANT_CONDITIONAL)
    143. 

  143. CARBON_SEM_IR_INST_KIND_IMPL(StructValue, TYPE_NEVER, CONSTANT_CONDITIONAL)
    144. 

  144. CARBON_SEM_IR_INST_KIND_IMPL(TemporaryStorage, TYPE_NEVER, CONSTANT_NEVER)
    145. 

  145. CARBON_SEM_IR_INST_KIND_IMPL(Temporary, TYPE_NEVER, CONSTANT_NEVER)
    146. 

  146. CARBON_SEM_IR_INST_KIND_IMPL(TupleAccess, TYPE_NEVER, CONSTANT_NEVER)
    147. 

  147. CARBON_SEM_IR_INST_KIND_IMPL(TupleIndex, TYPE_NEVER, CONSTANT_NEVER)
    148. 

  148. CARBON_SEM_IR_INST_KIND_IMPL(TupleInit, TYPE_NEVER, CONSTANT_NEVER)
    149. 

  149. CARBON_SEM_IR_INST_KIND_IMPL(TupleLiteral, TYPE_NEVER, CONSTANT_NEVER)
    150. 

  150. CARBON_SEM_IR_INST_KIND_IMPL(TupleType, TYPE_ALWAYS, CONSTANT_CONDITIONAL)
    151. 

  151. CARBON_SEM_IR_INST_KIND_IMPL(TupleValue, TYPE_NEVER, CONSTANT_CONDITIONAL)
    152. 

  152. CARBON_SEM_IR_INST_KIND_IMPL(UnaryOperatorNot, TYPE_NEVER, CONSTANT_NEVER)
    153. 

  153. CARBON_SEM_IR_INST_KIND_IMPL(UnboundElementType, TYPE_ALWAYS,
    154. 

  154.                              CONSTANT_CONDITIONAL)
    155. 

  155. CARBON_SEM_IR_INST_KIND_IMPL(ValueAsRef, TYPE_NEVER, CONSTANT_NEVER)
    156. 

  156. CARBON_SEM_IR_INST_KIND_IMPL(ValueOfInitializer, TYPE_NEVER, CONSTANT_NEVER)
    157. 

  157. CARBON_SEM_IR_INST_KIND_IMPL(VarStorage, TYPE_NEVER, CONSTANT_NEVER)
    158. 

  158. 

  159. #undef CARBON_SEM_IR_INST_KIND_TYPE_ALWAYS
    160. 

  160. #undef CARBON_SEM_IR_INST_KIND_TYPE_MAYBE
    161. 

  161. #undef CARBON_SEM_IR_INST_KIND_TYPE_NEVER
    162. 

  162. 

  163. #undef CARBON_SEM_IR_INST_KIND_CONSTANT_NEVER
    164. 

  164. #undef CARBON_SEM_IR_INST_KIND_CONSTANT_SYMBOLIC_ONLY
    165. 

  165. #undef CARBON_SEM_IR_INST_KIND_CONSTANT_CONDITIONAL
    166. 

  166. #undef CARBON_SEM_IR_INST_KIND_CONSTANT_ALWAYS
    167. 

  167. 

  168. #undef CARBON_SEM_IR_INST_KIND_IMPL
    169. 

  169. #undef CARBON_SEM_IR_INST_KIND
    170.