eq.carbon 16 KB

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  1. // Part of the Carbon Language project, under the Apache License v2.0 with LLVM
  2. // Exceptions. See /LICENSE for license information.
  3. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  4. //
  5. // AUTOUPDATE
  6. // TIP: To test this file alone, run:
  7. // TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/builtins/float/eq.carbon
  8. // TIP: To dump output, run:
  9. // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/builtins/float/eq.carbon
  10. // --- float_eq.carbon
  11. fn Eq(a: f64, b: f64) -> bool = "float.eq";
  12. class True {}
  13. class False {}
  14. fn F(true_: True, false_: False) {
  15. true_ as (if Eq(1.0, 1.0) then True else False);
  16. false_ as (if Eq(1.0, 2.0) then True else False);
  17. }
  18. fn RuntimeCall(a: f64, b: f64) -> bool {
  19. return Eq(a, b);
  20. }
  21. // --- fail_bad_decl.carbon
  22. package FailBadDecl;
  23. // CHECK:STDERR: fail_bad_decl.carbon:[[@LINE+3]]:1: error: invalid signature for builtin function "float.eq" [InvalidBuiltinSignature]
  24. // CHECK:STDERR: fn WrongResult(a: f64, b: f64) -> f64 = "float.eq";
  25. // CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  26. fn WrongResult(a: f64, b: f64) -> f64 = "float.eq";
  27. // CHECK:STDOUT: --- float_eq.carbon
  28. // CHECK:STDOUT:
  29. // CHECK:STDOUT: constants {
  30. // CHECK:STDOUT: %.1: Core.IntLiteral = int_value 64 [template]
  31. // CHECK:STDOUT: %Float.type: type = fn_type @Float [template]
  32. // CHECK:STDOUT: %Float: %Float.type = struct_value () [template]
  33. // CHECK:STDOUT: %Bool.type: type = fn_type @Bool [template]
  34. // CHECK:STDOUT: %Bool: %Bool.type = struct_value () [template]
  35. // CHECK:STDOUT: %Eq.type: type = fn_type @Eq [template]
  36. // CHECK:STDOUT: %Eq: %Eq.type = struct_value () [template]
  37. // CHECK:STDOUT: %True: type = class_type @True [template]
  38. // CHECK:STDOUT: %.2: type = struct_type {} [template]
  39. // CHECK:STDOUT: %.3: <witness> = complete_type_witness %.2 [template]
  40. // CHECK:STDOUT: %False: type = class_type @False [template]
  41. // CHECK:STDOUT: %F.type: type = fn_type @F [template]
  42. // CHECK:STDOUT: %F: %F.type = struct_value () [template]
  43. // CHECK:STDOUT: %.5: f64 = float_literal 1 [template]
  44. // CHECK:STDOUT: %.6: bool = bool_literal true [template]
  45. // CHECK:STDOUT: %.7: f64 = float_literal 2 [template]
  46. // CHECK:STDOUT: %.8: bool = bool_literal false [template]
  47. // CHECK:STDOUT: %RuntimeCall.type: type = fn_type @RuntimeCall [template]
  48. // CHECK:STDOUT: %RuntimeCall: %RuntimeCall.type = struct_value () [template]
  49. // CHECK:STDOUT: }
  50. // CHECK:STDOUT:
  51. // CHECK:STDOUT: imports {
  52. // CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
  53. // CHECK:STDOUT: .Float = %import_ref.1
  54. // CHECK:STDOUT: .Bool = %import_ref.2
  55. // CHECK:STDOUT: import Core//prelude
  56. // CHECK:STDOUT: import Core//prelude/...
  57. // CHECK:STDOUT: }
  58. // CHECK:STDOUT: }
  59. // CHECK:STDOUT:
  60. // CHECK:STDOUT: file {
  61. // CHECK:STDOUT: package: <namespace> = namespace [template] {
  62. // CHECK:STDOUT: .Core = imports.%Core
  63. // CHECK:STDOUT: .Eq = %Eq.decl
  64. // CHECK:STDOUT: .True = %True.decl
  65. // CHECK:STDOUT: .False = %False.decl
  66. // CHECK:STDOUT: .F = %F.decl
  67. // CHECK:STDOUT: .RuntimeCall = %RuntimeCall.decl
  68. // CHECK:STDOUT: }
  69. // CHECK:STDOUT: %Core.import = import Core
  70. // CHECK:STDOUT: %Eq.decl: %Eq.type = fn_decl @Eq [template = constants.%Eq] {
  71. // CHECK:STDOUT: %a.patt: f64 = binding_pattern a
  72. // CHECK:STDOUT: %a.param_patt: f64 = value_param_pattern %a.patt, runtime_param0
  73. // CHECK:STDOUT: %b.patt: f64 = binding_pattern b
  74. // CHECK:STDOUT: %b.param_patt: f64 = value_param_pattern %b.patt, runtime_param1
  75. // CHECK:STDOUT: %return.patt: bool = return_slot_pattern
  76. // CHECK:STDOUT: %return.param_patt: bool = out_param_pattern %return.patt, runtime_param2
  77. // CHECK:STDOUT: } {
  78. // CHECK:STDOUT: %.loc2_10.1: Core.IntLiteral = int_value 64 [template = constants.%.1]
  79. // CHECK:STDOUT: %float.make_type.loc2_10: init type = call constants.%Float(%.loc2_10.1) [template = f64]
  80. // CHECK:STDOUT: %.loc2_10.2: type = value_of_initializer %float.make_type.loc2_10 [template = f64]
  81. // CHECK:STDOUT: %.loc2_10.3: type = converted %float.make_type.loc2_10, %.loc2_10.2 [template = f64]
  82. // CHECK:STDOUT: %.loc2_18.1: Core.IntLiteral = int_value 64 [template = constants.%.1]
  83. // CHECK:STDOUT: %float.make_type.loc2_18: init type = call constants.%Float(%.loc2_18.1) [template = f64]
  84. // CHECK:STDOUT: %.loc2_18.2: type = value_of_initializer %float.make_type.loc2_18 [template = f64]
  85. // CHECK:STDOUT: %.loc2_18.3: type = converted %float.make_type.loc2_18, %.loc2_18.2 [template = f64]
  86. // CHECK:STDOUT: %bool.make_type: init type = call constants.%Bool() [template = bool]
  87. // CHECK:STDOUT: %.loc2_26.1: type = value_of_initializer %bool.make_type [template = bool]
  88. // CHECK:STDOUT: %.loc2_26.2: type = converted %bool.make_type, %.loc2_26.1 [template = bool]
  89. // CHECK:STDOUT: %a.param: f64 = value_param runtime_param0
  90. // CHECK:STDOUT: %a: f64 = bind_name a, %a.param
  91. // CHECK:STDOUT: %b.param: f64 = value_param runtime_param1
  92. // CHECK:STDOUT: %b: f64 = bind_name b, %b.param
  93. // CHECK:STDOUT: %return.param: ref bool = out_param runtime_param2
  94. // CHECK:STDOUT: %return: ref bool = return_slot %return.param
  95. // CHECK:STDOUT: }
  96. // CHECK:STDOUT: %True.decl: type = class_decl @True [template = constants.%True] {} {}
  97. // CHECK:STDOUT: %False.decl: type = class_decl @False [template = constants.%False] {} {}
  98. // CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [template = constants.%F] {
  99. // CHECK:STDOUT: %true_.patt: %True = binding_pattern true_
  100. // CHECK:STDOUT: %true_.param_patt: %True = value_param_pattern %true_.patt, runtime_param0
  101. // CHECK:STDOUT: %false_.patt: %False = binding_pattern false_
  102. // CHECK:STDOUT: %false_.param_patt: %False = value_param_pattern %false_.patt, runtime_param1
  103. // CHECK:STDOUT: } {
  104. // CHECK:STDOUT: %True.ref.loc7: type = name_ref True, file.%True.decl [template = constants.%True]
  105. // CHECK:STDOUT: %False.ref.loc7: type = name_ref False, file.%False.decl [template = constants.%False]
  106. // CHECK:STDOUT: %true_.param: %True = value_param runtime_param0
  107. // CHECK:STDOUT: %true_: %True = bind_name true_, %true_.param
  108. // CHECK:STDOUT: %false_.param: %False = value_param runtime_param1
  109. // CHECK:STDOUT: %false_: %False = bind_name false_, %false_.param
  110. // CHECK:STDOUT: }
  111. // CHECK:STDOUT: %RuntimeCall.decl: %RuntimeCall.type = fn_decl @RuntimeCall [template = constants.%RuntimeCall] {
  112. // CHECK:STDOUT: %a.patt: f64 = binding_pattern a
  113. // CHECK:STDOUT: %a.param_patt: f64 = value_param_pattern %a.patt, runtime_param0
  114. // CHECK:STDOUT: %b.patt: f64 = binding_pattern b
  115. // CHECK:STDOUT: %b.param_patt: f64 = value_param_pattern %b.patt, runtime_param1
  116. // CHECK:STDOUT: %return.patt: bool = return_slot_pattern
  117. // CHECK:STDOUT: %return.param_patt: bool = out_param_pattern %return.patt, runtime_param2
  118. // CHECK:STDOUT: } {
  119. // CHECK:STDOUT: %.loc12_19.1: Core.IntLiteral = int_value 64 [template = constants.%.1]
  120. // CHECK:STDOUT: %float.make_type.loc12_19: init type = call constants.%Float(%.loc12_19.1) [template = f64]
  121. // CHECK:STDOUT: %.loc12_19.2: type = value_of_initializer %float.make_type.loc12_19 [template = f64]
  122. // CHECK:STDOUT: %.loc12_19.3: type = converted %float.make_type.loc12_19, %.loc12_19.2 [template = f64]
  123. // CHECK:STDOUT: %.loc12_27.1: Core.IntLiteral = int_value 64 [template = constants.%.1]
  124. // CHECK:STDOUT: %float.make_type.loc12_27: init type = call constants.%Float(%.loc12_27.1) [template = f64]
  125. // CHECK:STDOUT: %.loc12_27.2: type = value_of_initializer %float.make_type.loc12_27 [template = f64]
  126. // CHECK:STDOUT: %.loc12_27.3: type = converted %float.make_type.loc12_27, %.loc12_27.2 [template = f64]
  127. // CHECK:STDOUT: %bool.make_type: init type = call constants.%Bool() [template = bool]
  128. // CHECK:STDOUT: %.loc12_35.1: type = value_of_initializer %bool.make_type [template = bool]
  129. // CHECK:STDOUT: %.loc12_35.2: type = converted %bool.make_type, %.loc12_35.1 [template = bool]
  130. // CHECK:STDOUT: %a.param: f64 = value_param runtime_param0
  131. // CHECK:STDOUT: %a: f64 = bind_name a, %a.param
  132. // CHECK:STDOUT: %b.param: f64 = value_param runtime_param1
  133. // CHECK:STDOUT: %b: f64 = bind_name b, %b.param
  134. // CHECK:STDOUT: %return.param: ref bool = out_param runtime_param2
  135. // CHECK:STDOUT: %return: ref bool = return_slot %return.param
  136. // CHECK:STDOUT: }
  137. // CHECK:STDOUT: }
  138. // CHECK:STDOUT:
  139. // CHECK:STDOUT: class @True {
  140. // CHECK:STDOUT: %.loc4: <witness> = complete_type_witness %.2 [template = constants.%.3]
  141. // CHECK:STDOUT:
  142. // CHECK:STDOUT: !members:
  143. // CHECK:STDOUT: .Self = constants.%True
  144. // CHECK:STDOUT: }
  145. // CHECK:STDOUT:
  146. // CHECK:STDOUT: class @False {
  147. // CHECK:STDOUT: %.loc5: <witness> = complete_type_witness %.2 [template = constants.%.3]
  148. // CHECK:STDOUT:
  149. // CHECK:STDOUT: !members:
  150. // CHECK:STDOUT: .Self = constants.%False
  151. // CHECK:STDOUT: }
  152. // CHECK:STDOUT:
  153. // CHECK:STDOUT: fn @Eq(%a.param_patt: f64, %b.param_patt: f64) -> bool = "float.eq";
  154. // CHECK:STDOUT:
  155. // CHECK:STDOUT: fn @F(%true_.param_patt: %True, %false_.param_patt: %False) {
  156. // CHECK:STDOUT: !entry:
  157. // CHECK:STDOUT: %true_.ref: %True = name_ref true_, %true_
  158. // CHECK:STDOUT: %Eq.ref.loc8: %Eq.type = name_ref Eq, file.%Eq.decl [template = constants.%Eq]
  159. // CHECK:STDOUT: %.loc8_19: f64 = float_literal 1 [template = constants.%.5]
  160. // CHECK:STDOUT: %.loc8_24: f64 = float_literal 1 [template = constants.%.5]
  161. // CHECK:STDOUT: %float.eq.loc8: init bool = call %Eq.ref.loc8(%.loc8_19, %.loc8_24) [template = constants.%.6]
  162. // CHECK:STDOUT: %.loc8_13.1: bool = value_of_initializer %float.eq.loc8 [template = constants.%.6]
  163. // CHECK:STDOUT: %.loc8_13.2: bool = converted %float.eq.loc8, %.loc8_13.1 [template = constants.%.6]
  164. // CHECK:STDOUT: if %.loc8_13.2 br !if.expr.then.loc8 else br !if.expr.else.loc8
  165. // CHECK:STDOUT:
  166. // CHECK:STDOUT: !if.expr.then.loc8:
  167. // CHECK:STDOUT: %True.ref.loc8: type = name_ref True, file.%True.decl [template = constants.%True]
  168. // CHECK:STDOUT: br !if.expr.result.loc8(%True.ref.loc8)
  169. // CHECK:STDOUT:
  170. // CHECK:STDOUT: !if.expr.else.loc8:
  171. // CHECK:STDOUT: %False.ref.loc8: type = name_ref False, file.%False.decl [template = constants.%False]
  172. // CHECK:STDOUT: br !if.expr.result.loc8(%False.ref.loc8)
  173. // CHECK:STDOUT:
  174. // CHECK:STDOUT: !if.expr.result.loc8:
  175. // CHECK:STDOUT: %.loc8_13.3: type = block_arg !if.expr.result.loc8 [template = constants.%True]
  176. // CHECK:STDOUT: %false_.ref: %False = name_ref false_, %false_
  177. // CHECK:STDOUT: %Eq.ref.loc9: %Eq.type = name_ref Eq, file.%Eq.decl [template = constants.%Eq]
  178. // CHECK:STDOUT: %.loc9_20: f64 = float_literal 1 [template = constants.%.5]
  179. // CHECK:STDOUT: %.loc9_25: f64 = float_literal 2 [template = constants.%.7]
  180. // CHECK:STDOUT: %float.eq.loc9: init bool = call %Eq.ref.loc9(%.loc9_20, %.loc9_25) [template = constants.%.8]
  181. // CHECK:STDOUT: %.loc9_14.1: bool = value_of_initializer %float.eq.loc9 [template = constants.%.8]
  182. // CHECK:STDOUT: %.loc9_14.2: bool = converted %float.eq.loc9, %.loc9_14.1 [template = constants.%.8]
  183. // CHECK:STDOUT: if %.loc9_14.2 br !if.expr.then.loc9 else br !if.expr.else.loc9
  184. // CHECK:STDOUT:
  185. // CHECK:STDOUT: !if.expr.then.loc9:
  186. // CHECK:STDOUT: %True.ref.loc9: type = name_ref True, file.%True.decl [template = constants.%True]
  187. // CHECK:STDOUT: br !if.expr.result.loc9(%True.ref.loc9)
  188. // CHECK:STDOUT:
  189. // CHECK:STDOUT: !if.expr.else.loc9:
  190. // CHECK:STDOUT: %False.ref.loc9: type = name_ref False, file.%False.decl [template = constants.%False]
  191. // CHECK:STDOUT: br !if.expr.result.loc9(%False.ref.loc9)
  192. // CHECK:STDOUT:
  193. // CHECK:STDOUT: !if.expr.result.loc9:
  194. // CHECK:STDOUT: %.loc9_14.3: type = block_arg !if.expr.result.loc9 [template = constants.%False]
  195. // CHECK:STDOUT: return
  196. // CHECK:STDOUT: }
  197. // CHECK:STDOUT:
  198. // CHECK:STDOUT: fn @RuntimeCall(%a.param_patt: f64, %b.param_patt: f64) -> bool {
  199. // CHECK:STDOUT: !entry:
  200. // CHECK:STDOUT: %Eq.ref: %Eq.type = name_ref Eq, file.%Eq.decl [template = constants.%Eq]
  201. // CHECK:STDOUT: %a.ref: f64 = name_ref a, %a
  202. // CHECK:STDOUT: %b.ref: f64 = name_ref b, %b
  203. // CHECK:STDOUT: %float.eq: init bool = call %Eq.ref(%a.ref, %b.ref)
  204. // CHECK:STDOUT: %.loc13_18.1: bool = value_of_initializer %float.eq
  205. // CHECK:STDOUT: %.loc13_18.2: bool = converted %float.eq, %.loc13_18.1
  206. // CHECK:STDOUT: return %.loc13_18.2
  207. // CHECK:STDOUT: }
  208. // CHECK:STDOUT:
  209. // CHECK:STDOUT: --- fail_bad_decl.carbon
  210. // CHECK:STDOUT:
  211. // CHECK:STDOUT: constants {
  212. // CHECK:STDOUT: %.1: Core.IntLiteral = int_value 64 [template]
  213. // CHECK:STDOUT: %Float.type: type = fn_type @Float [template]
  214. // CHECK:STDOUT: %Float: %Float.type = struct_value () [template]
  215. // CHECK:STDOUT: %WrongResult.type: type = fn_type @WrongResult [template]
  216. // CHECK:STDOUT: %WrongResult: %WrongResult.type = struct_value () [template]
  217. // CHECK:STDOUT: }
  218. // CHECK:STDOUT:
  219. // CHECK:STDOUT: imports {
  220. // CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
  221. // CHECK:STDOUT: .Float = %import_ref
  222. // CHECK:STDOUT: import Core//prelude
  223. // CHECK:STDOUT: import Core//prelude/...
  224. // CHECK:STDOUT: }
  225. // CHECK:STDOUT: }
  226. // CHECK:STDOUT:
  227. // CHECK:STDOUT: file {
  228. // CHECK:STDOUT: package: <namespace> = namespace [template] {
  229. // CHECK:STDOUT: .Core = imports.%Core
  230. // CHECK:STDOUT: .WrongResult = %WrongResult.decl
  231. // CHECK:STDOUT: }
  232. // CHECK:STDOUT: %Core.import = import Core
  233. // CHECK:STDOUT: %WrongResult.decl: %WrongResult.type = fn_decl @WrongResult [template = constants.%WrongResult] {
  234. // CHECK:STDOUT: %a.patt: f64 = binding_pattern a
  235. // CHECK:STDOUT: %a.param_patt: f64 = value_param_pattern %a.patt, runtime_param0
  236. // CHECK:STDOUT: %b.patt: f64 = binding_pattern b
  237. // CHECK:STDOUT: %b.param_patt: f64 = value_param_pattern %b.patt, runtime_param1
  238. // CHECK:STDOUT: %return.patt: f64 = return_slot_pattern
  239. // CHECK:STDOUT: %return.param_patt: f64 = out_param_pattern %return.patt, runtime_param2
  240. // CHECK:STDOUT: } {
  241. // CHECK:STDOUT: %.loc7_19.1: Core.IntLiteral = int_value 64 [template = constants.%.1]
  242. // CHECK:STDOUT: %float.make_type.loc7_19: init type = call constants.%Float(%.loc7_19.1) [template = f64]
  243. // CHECK:STDOUT: %.loc7_19.2: type = value_of_initializer %float.make_type.loc7_19 [template = f64]
  244. // CHECK:STDOUT: %.loc7_19.3: type = converted %float.make_type.loc7_19, %.loc7_19.2 [template = f64]
  245. // CHECK:STDOUT: %.loc7_27.1: Core.IntLiteral = int_value 64 [template = constants.%.1]
  246. // CHECK:STDOUT: %float.make_type.loc7_27: init type = call constants.%Float(%.loc7_27.1) [template = f64]
  247. // CHECK:STDOUT: %.loc7_27.2: type = value_of_initializer %float.make_type.loc7_27 [template = f64]
  248. // CHECK:STDOUT: %.loc7_27.3: type = converted %float.make_type.loc7_27, %.loc7_27.2 [template = f64]
  249. // CHECK:STDOUT: %.loc7_35.1: Core.IntLiteral = int_value 64 [template = constants.%.1]
  250. // CHECK:STDOUT: %float.make_type.loc7_35: init type = call constants.%Float(%.loc7_35.1) [template = f64]
  251. // CHECK:STDOUT: %.loc7_35.2: type = value_of_initializer %float.make_type.loc7_35 [template = f64]
  252. // CHECK:STDOUT: %.loc7_35.3: type = converted %float.make_type.loc7_35, %.loc7_35.2 [template = f64]
  253. // CHECK:STDOUT: %a.param: f64 = value_param runtime_param0
  254. // CHECK:STDOUT: %a: f64 = bind_name a, %a.param
  255. // CHECK:STDOUT: %b.param: f64 = value_param runtime_param1
  256. // CHECK:STDOUT: %b: f64 = bind_name b, %b.param
  257. // CHECK:STDOUT: %return.param: ref f64 = out_param runtime_param2
  258. // CHECK:STDOUT: %return: ref f64 = return_slot %return.param
  259. // CHECK:STDOUT: }
  260. // CHECK:STDOUT: }
  261. // CHECK:STDOUT:
  262. // CHECK:STDOUT: fn @WrongResult(%a.param_patt: f64, %b.param_patt: f64) -> f64;
  263. // CHECK:STDOUT: