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neq.carbon

neq.carbon 8.7 KB
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  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. // AUTOUPDATE
    6. 

  6. 

  7. // --- float_neq.carbon
    8. 

  8. 

  9. fn Neq(a: f64, b: f64) -> bool = "float.neq";
    10. 

  10. 

  11. class True {}
    12. 

  12. class False {}
    13. 

  13. 

  14. fn F(true_: True, false_: False) {
    15. 

  15.   true_ as (if Neq(1.0, 2.0) then True else False);
    16. 

  16.   false_ as (if Neq(1.0, 1.0) then True else False);
    17. 

  17. }
    18. 

  18. 

  19. fn RuntimeCall(a: f64, b: f64) -> bool {
    20. 

  20.   return Neq(a, b);
    21. 

  21. }
    22. 

  22. 

  23. // --- fail_bad_decl.carbon
    24. 

  24. 

  25. package FailBadDecl api;
    26. 

  26. 

  27. // CHECK:STDERR: fail_bad_decl.carbon:[[@LINE+3]]:1: ERROR: Invalid signature for builtin function "float.neq".
    28. 

  28. // CHECK:STDERR: fn WrongResult(a: f64, b: f64) -> f64 = "float.neq";
    29. 

  29. // CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    30. 

  30. fn WrongResult(a: f64, b: f64) -> f64 = "float.neq";
    31. 

  31. 

  32. // CHECK:STDOUT: --- float_neq.carbon
    33. 

  33. // CHECK:STDOUT:
    34. 

  34. // CHECK:STDOUT: constants {
    35. 

  35. // CHECK:STDOUT:   %Neq: type = fn_type @Neq [template]
    36. 

  36. // CHECK:STDOUT:   %.1: type = tuple_type () [template]
    37. 

  37. // CHECK:STDOUT:   %struct.1: Neq = struct_value () [template]
    38. 

  38. // CHECK:STDOUT:   %True: type = class_type @True [template]
    39. 

  39. // CHECK:STDOUT:   %.2: type = struct_type {} [template]
    40. 

  40. // CHECK:STDOUT:   %False: type = class_type @False [template]
    41. 

  41. // CHECK:STDOUT:   %F: type = fn_type @F [template]
    42. 

  42. // CHECK:STDOUT:   %struct.2: F = struct_value () [template]
    43. 

  43. // CHECK:STDOUT:   %.3: type = ptr_type {} [template]
    44. 

  44. // CHECK:STDOUT:   %.4: f64 = float_literal 1 [template]
    45. 

  45. // CHECK:STDOUT:   %.5: f64 = float_literal 2 [template]
    46. 

  46. // CHECK:STDOUT:   %.6: bool = bool_literal true [template]
    47. 

  47. // CHECK:STDOUT:   %.7: f64 = float_literal 1 [template]
    48. 

  48. // CHECK:STDOUT:   %.8: f64 = float_literal 1 [template]
    49. 

  49. // CHECK:STDOUT:   %.9: bool = bool_literal false [template]
    50. 

  50. // CHECK:STDOUT:   %RuntimeCall: type = fn_type @RuntimeCall [template]
    51. 

  51. // CHECK:STDOUT:   %struct.3: RuntimeCall = struct_value () [template]
    52. 

  52. // CHECK:STDOUT: }
    53. 

  53. // CHECK:STDOUT:
    54. 

  54. // CHECK:STDOUT: file {
    55. 

  55. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    56. 

  56. // CHECK:STDOUT:     .Core = %Core
    57. 

  57. // CHECK:STDOUT:     .Neq = %Neq.decl
    58. 

  58. // CHECK:STDOUT:     .True = %True.decl
    59. 

  59. // CHECK:STDOUT:     .False = %False.decl
    60. 

  60. // CHECK:STDOUT:     .F = %F.decl
    61. 

  61. // CHECK:STDOUT:     .RuntimeCall = %RuntimeCall.decl
    62. 

  62. // CHECK:STDOUT:   }
    63. 

  63. // CHECK:STDOUT:   %Core: <namespace> = namespace [template] {}
    64. 

  64. // CHECK:STDOUT:   %Neq.decl: Neq = fn_decl @Neq [template = constants.%struct.1] {
    65. 

  65. // CHECK:STDOUT:     %a.loc2_8.1: f64 = param a
    66. 

  66. // CHECK:STDOUT:     @Neq.%a: f64 = bind_name a, %a.loc2_8.1
    67. 

  67. // CHECK:STDOUT:     %b.loc2_16.1: f64 = param b
    68. 

  68. // CHECK:STDOUT:     @Neq.%b: f64 = bind_name b, %b.loc2_16.1
    69. 

  69. // CHECK:STDOUT:     @Neq.%return: ref bool = var <return slot>
    70. 

  70. // CHECK:STDOUT:   }
    71. 

  71. // CHECK:STDOUT:   %True.decl: type = class_decl @True [template = constants.%True] {}
    72. 

  72. // CHECK:STDOUT:   %False.decl: type = class_decl @False [template = constants.%False] {}
    73. 

  73. // CHECK:STDOUT:   %F.decl: F = fn_decl @F [template = constants.%struct.2] {
    74. 

  74. // CHECK:STDOUT:     %True.ref: type = name_ref True, %True.decl [template = constants.%True]
    75. 

  75. // CHECK:STDOUT:     %true_.loc7_6.1: True = param true_
    76. 

  76. // CHECK:STDOUT:     @F.%true_: True = bind_name true_, %true_.loc7_6.1
    77. 

  77. // CHECK:STDOUT:     %False.ref: type = name_ref False, %False.decl [template = constants.%False]
    78. 

  78. // CHECK:STDOUT:     %false_.loc7_19.1: False = param false_
    79. 

  79. // CHECK:STDOUT:     @F.%false_: False = bind_name false_, %false_.loc7_19.1
    80. 

  80. // CHECK:STDOUT:   }
    81. 

  81. // CHECK:STDOUT:   %RuntimeCall.decl: RuntimeCall = fn_decl @RuntimeCall [template = constants.%struct.3] {
    82. 

  82. // CHECK:STDOUT:     %a.loc12_16.1: f64 = param a
    83. 

  83. // CHECK:STDOUT:     @RuntimeCall.%a: f64 = bind_name a, %a.loc12_16.1
    84. 

  84. // CHECK:STDOUT:     %b.loc12_24.1: f64 = param b
    85. 

  85. // CHECK:STDOUT:     @RuntimeCall.%b: f64 = bind_name b, %b.loc12_24.1
    86. 

  86. // CHECK:STDOUT:     @RuntimeCall.%return: ref bool = var <return slot>
    87. 

  87. // CHECK:STDOUT:   }
    88. 

  88. // CHECK:STDOUT: }
    89. 

  89. // CHECK:STDOUT:
    90. 

  90. // CHECK:STDOUT: class @True {
    91. 

  91. // CHECK:STDOUT: !members:
    92. 

  92. // CHECK:STDOUT:   .Self = constants.%True
    93. 

  93. // CHECK:STDOUT: }
    94. 

  94. // CHECK:STDOUT:
    95. 

  95. // CHECK:STDOUT: class @False {
    96. 

  96. // CHECK:STDOUT: !members:
    97. 

  97. // CHECK:STDOUT:   .Self = constants.%False
    98. 

  98. // CHECK:STDOUT: }
    99. 

  99. // CHECK:STDOUT:
    100. 

  100. // CHECK:STDOUT: fn @Neq(%a: f64, %b: f64) -> bool = "float.neq";
    101. 

  101. // CHECK:STDOUT:
    102. 

  102. // CHECK:STDOUT: fn @F(%true_: True, %false_: False) {
    103. 

  103. // CHECK:STDOUT: !entry:
    104. 

  104. // CHECK:STDOUT:   %true_.ref: True = name_ref true_, %true_
    105. 

  105. // CHECK:STDOUT:   %Neq.ref.loc8: Neq = name_ref Neq, file.%Neq.decl [template = constants.%struct.1]
    106. 

  106. // CHECK:STDOUT:   %.loc8_20: f64 = float_literal 1 [template = constants.%.4]
    107. 

  107. // CHECK:STDOUT:   %.loc8_25: f64 = float_literal 2 [template = constants.%.5]
    108. 

  108. // CHECK:STDOUT:   %float.neq.loc8: init bool = call %Neq.ref.loc8(%.loc8_20, %.loc8_25) [template = constants.%.6]
    109. 

  109. // CHECK:STDOUT:   %.loc8_13.1: bool = value_of_initializer %float.neq.loc8 [template = constants.%.6]
    110. 

  110. // CHECK:STDOUT:   %.loc8_13.2: bool = converted %float.neq.loc8, %.loc8_13.1 [template = constants.%.6]
    111. 

  111. // CHECK:STDOUT:   if %.loc8_13.2 br !if.expr.then.loc8 else br !if.expr.else.loc8
    112. 

  112. // CHECK:STDOUT:
    113. 

  113. // CHECK:STDOUT: !if.expr.then.loc8:
    114. 

  114. // CHECK:STDOUT:   %True.ref.loc8: type = name_ref True, file.%True.decl [template = constants.%True]
    115. 

  115. // CHECK:STDOUT:   br !if.expr.result.loc8(%True.ref.loc8)
    116. 

  116. // CHECK:STDOUT:
    117. 

  117. // CHECK:STDOUT: !if.expr.else.loc8:
    118. 

  118. // CHECK:STDOUT:   %False.ref.loc8: type = name_ref False, file.%False.decl [template = constants.%False]
    119. 

  119. // CHECK:STDOUT:   br !if.expr.result.loc8(%False.ref.loc8)
    120. 

  120. // CHECK:STDOUT:
    121. 

  121. // CHECK:STDOUT: !if.expr.result.loc8:
    122. 

  122. // CHECK:STDOUT:   %.loc8_13.3: type = block_arg !if.expr.result.loc8 [template = constants.%True]
    123. 

  123. // CHECK:STDOUT:   %false_.ref: False = name_ref false_, %false_
    124. 

  124. // CHECK:STDOUT:   %Neq.ref.loc9: Neq = name_ref Neq, file.%Neq.decl [template = constants.%struct.1]
    125. 

  125. // CHECK:STDOUT:   %.loc9_21: f64 = float_literal 1 [template = constants.%.7]
    126. 

  126. // CHECK:STDOUT:   %.loc9_26: f64 = float_literal 1 [template = constants.%.8]
    127. 

  127. // CHECK:STDOUT:   %float.neq.loc9: init bool = call %Neq.ref.loc9(%.loc9_21, %.loc9_26) [template = constants.%.9]
    128. 

  128. // CHECK:STDOUT:   %.loc9_14.1: bool = value_of_initializer %float.neq.loc9 [template = constants.%.9]
    129. 

  129. // CHECK:STDOUT:   %.loc9_14.2: bool = converted %float.neq.loc9, %.loc9_14.1 [template = constants.%.9]
    130. 

  130. // CHECK:STDOUT:   if %.loc9_14.2 br !if.expr.then.loc9 else br !if.expr.else.loc9
    131. 

  131. // CHECK:STDOUT:
    132. 

  132. // CHECK:STDOUT: !if.expr.then.loc9:
    133. 

  133. // CHECK:STDOUT:   %True.ref.loc9: type = name_ref True, file.%True.decl [template = constants.%True]
    134. 

  134. // CHECK:STDOUT:   br !if.expr.result.loc9(%True.ref.loc9)
    135. 

  135. // CHECK:STDOUT:
    136. 

  136. // CHECK:STDOUT: !if.expr.else.loc9:
    137. 

  137. // CHECK:STDOUT:   %False.ref.loc9: type = name_ref False, file.%False.decl [template = constants.%False]
    138. 

  138. // CHECK:STDOUT:   br !if.expr.result.loc9(%False.ref.loc9)
    139. 

  139. // CHECK:STDOUT:
    140. 

  140. // CHECK:STDOUT: !if.expr.result.loc9:
    141. 

  141. // CHECK:STDOUT:   %.loc9_14.3: type = block_arg !if.expr.result.loc9 [template = constants.%False]
    142. 

  142. // CHECK:STDOUT:   return
    143. 

  143. // CHECK:STDOUT: }
    144. 

  144. // CHECK:STDOUT:
    145. 

  145. // CHECK:STDOUT: fn @RuntimeCall(%a: f64, %b: f64) -> bool {
    146. 

  146. // CHECK:STDOUT: !entry:
    147. 

  147. // CHECK:STDOUT:   %Neq.ref: Neq = name_ref Neq, file.%Neq.decl [template = constants.%struct.1]
    148. 

  148. // CHECK:STDOUT:   %a.ref: f64 = name_ref a, %a
    149. 

  149. // CHECK:STDOUT:   %b.ref: f64 = name_ref b, %b
    150. 

  150. // CHECK:STDOUT:   %float.neq: init bool = call %Neq.ref(%a.ref, %b.ref)
    151. 

  151. // CHECK:STDOUT:   %.loc13_19.1: bool = value_of_initializer %float.neq
    152. 

  152. // CHECK:STDOUT:   %.loc13_19.2: bool = converted %float.neq, %.loc13_19.1
    153. 

  153. // CHECK:STDOUT:   return %.loc13_19.2
    154. 

  154. // CHECK:STDOUT: }
    155. 

  155. // CHECK:STDOUT:
    156. 

  156. // CHECK:STDOUT: --- fail_bad_decl.carbon
    157. 

  157. // CHECK:STDOUT:
    158. 

  158. // CHECK:STDOUT: constants {
    159. 

  159. // CHECK:STDOUT:   %WrongResult: type = fn_type @WrongResult [template]
    160. 

  160. // CHECK:STDOUT:   %.1: type = tuple_type () [template]
    161. 

  161. // CHECK:STDOUT:   %struct: WrongResult = struct_value () [template]
    162. 

  162. // CHECK:STDOUT: }
    163. 

  163. // CHECK:STDOUT:
    164. 

  164. // CHECK:STDOUT: file {
    165. 

  165. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    166. 

  166. // CHECK:STDOUT:     .Core = %Core
    167. 

  167. // CHECK:STDOUT:     .WrongResult = %WrongResult.decl
    168. 

  168. // CHECK:STDOUT:   }
    169. 

  169. // CHECK:STDOUT:   %Core: <namespace> = namespace [template] {}
    170. 

  170. // CHECK:STDOUT:   %WrongResult.decl: WrongResult = fn_decl @WrongResult [template = constants.%struct] {
    171. 

  171. // CHECK:STDOUT:     %a.loc7_16.1: f64 = param a
    172. 

  172. // CHECK:STDOUT:     @WrongResult.%a: f64 = bind_name a, %a.loc7_16.1
    173. 

  173. // CHECK:STDOUT:     %b.loc7_24.1: f64 = param b
    174. 

  174. // CHECK:STDOUT:     @WrongResult.%b: f64 = bind_name b, %b.loc7_24.1
    175. 

  175. // CHECK:STDOUT:     @WrongResult.%return: ref f64 = var <return slot>
    176. 

  176. // CHECK:STDOUT:   }
    177. 

  177. // CHECK:STDOUT: }
    178. 

  178. // CHECK:STDOUT:
    179. 

  179. // CHECK:STDOUT: fn @WrongResult(%a: f64, %b: f64) -> f64;
    180. 

  180. // CHECK:STDOUT:
    181.