eq.carbon 15 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"
  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: i32 = int_literal 64 [template]
  31. // CHECK:STDOUT: %Float.type: type = fn_type @Float [template]
  32. // CHECK:STDOUT: %.2: type = tuple_type () [template]
  33. // CHECK:STDOUT: %Float: %Float.type = struct_value () [template]
  34. // CHECK:STDOUT: %Bool.type: type = fn_type @Bool [template]
  35. // CHECK:STDOUT: %Bool: %Bool.type = struct_value () [template]
  36. // CHECK:STDOUT: %Eq.type: type = fn_type @Eq [template]
  37. // CHECK:STDOUT: %Eq: %Eq.type = struct_value () [template]
  38. // CHECK:STDOUT: %True: type = class_type @True [template]
  39. // CHECK:STDOUT: %.3: type = struct_type {} [template]
  40. // CHECK:STDOUT: %.4: <witness> = complete_type_witness %.3 [template]
  41. // CHECK:STDOUT: %False: type = class_type @False [template]
  42. // CHECK:STDOUT: %F.type: type = fn_type @F [template]
  43. // CHECK:STDOUT: %F: %F.type = struct_value () [template]
  44. // CHECK:STDOUT: %.5: type = ptr_type %.3 [template]
  45. // CHECK:STDOUT: %.6: f64 = float_literal 1 [template]
  46. // CHECK:STDOUT: %.7: bool = bool_literal true [template]
  47. // CHECK:STDOUT: %.8: f64 = float_literal 2 [template]
  48. // CHECK:STDOUT: %.9: bool = bool_literal false [template]
  49. // CHECK:STDOUT: %RuntimeCall.type: type = fn_type @RuntimeCall [template]
  50. // CHECK:STDOUT: %RuntimeCall: %RuntimeCall.type = struct_value () [template]
  51. // CHECK:STDOUT: }
  52. // CHECK:STDOUT:
  53. // CHECK:STDOUT: imports {
  54. // CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
  55. // CHECK:STDOUT: .Float = %import_ref.1
  56. // CHECK:STDOUT: .Bool = %import_ref.2
  57. // CHECK:STDOUT: import Core//prelude
  58. // CHECK:STDOUT: import Core//prelude/operators
  59. // CHECK:STDOUT: import Core//prelude/types
  60. // CHECK:STDOUT: import Core//prelude/operators/arithmetic
  61. // CHECK:STDOUT: import Core//prelude/operators/as
  62. // CHECK:STDOUT: import Core//prelude/operators/bitwise
  63. // CHECK:STDOUT: import Core//prelude/operators/comparison
  64. // CHECK:STDOUT: import Core//prelude/types/bool
  65. // CHECK:STDOUT: }
  66. // CHECK:STDOUT: %import_ref.1: %Float.type = import_ref Core//prelude/types, inst+35, loaded [template = constants.%Float]
  67. // CHECK:STDOUT: %import_ref.2: %Bool.type = import_ref Core//prelude/types/bool, inst+2, loaded [template = constants.%Bool]
  68. // CHECK:STDOUT: }
  69. // CHECK:STDOUT:
  70. // CHECK:STDOUT: file {
  71. // CHECK:STDOUT: package: <namespace> = namespace [template] {
  72. // CHECK:STDOUT: .Core = imports.%Core
  73. // CHECK:STDOUT: .Eq = %Eq.decl
  74. // CHECK:STDOUT: .True = %True.decl
  75. // CHECK:STDOUT: .False = %False.decl
  76. // CHECK:STDOUT: .F = %F.decl
  77. // CHECK:STDOUT: .RuntimeCall = %RuntimeCall.decl
  78. // CHECK:STDOUT: }
  79. // CHECK:STDOUT: %Core.import = import Core
  80. // CHECK:STDOUT: %Eq.decl: %Eq.type = fn_decl @Eq [template = constants.%Eq] {
  81. // CHECK:STDOUT: %a.patt: f64 = binding_pattern a
  82. // CHECK:STDOUT: %b.patt: f64 = binding_pattern b
  83. // CHECK:STDOUT: } {
  84. // CHECK:STDOUT: %.loc2_10.1: i32 = int_literal 64 [template = constants.%.1]
  85. // CHECK:STDOUT: %float.make_type.loc2_10: init type = call constants.%Float(%.loc2_10.1) [template = f64]
  86. // CHECK:STDOUT: %.loc2_10.2: type = value_of_initializer %float.make_type.loc2_10 [template = f64]
  87. // CHECK:STDOUT: %.loc2_10.3: type = converted %float.make_type.loc2_10, %.loc2_10.2 [template = f64]
  88. // CHECK:STDOUT: %a.param: f64 = param a, runtime_param0
  89. // CHECK:STDOUT: %a: f64 = bind_name a, %a.param
  90. // CHECK:STDOUT: %.loc2_18.1: i32 = int_literal 64 [template = constants.%.1]
  91. // CHECK:STDOUT: %float.make_type.loc2_18: init type = call constants.%Float(%.loc2_18.1) [template = f64]
  92. // CHECK:STDOUT: %.loc2_18.2: type = value_of_initializer %float.make_type.loc2_18 [template = f64]
  93. // CHECK:STDOUT: %.loc2_18.3: type = converted %float.make_type.loc2_18, %.loc2_18.2 [template = f64]
  94. // CHECK:STDOUT: %b.param: f64 = param b, runtime_param1
  95. // CHECK:STDOUT: %b: f64 = bind_name b, %b.param
  96. // CHECK:STDOUT: %bool.make_type: init type = call constants.%Bool() [template = bool]
  97. // CHECK:STDOUT: %.loc2_26.1: type = value_of_initializer %bool.make_type [template = bool]
  98. // CHECK:STDOUT: %.loc2_26.2: type = converted %bool.make_type, %.loc2_26.1 [template = bool]
  99. // CHECK:STDOUT: %return: ref bool = var <return slot>
  100. // CHECK:STDOUT: }
  101. // CHECK:STDOUT: %True.decl: type = class_decl @True [template = constants.%True] {} {}
  102. // CHECK:STDOUT: %False.decl: type = class_decl @False [template = constants.%False] {} {}
  103. // CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [template = constants.%F] {
  104. // CHECK:STDOUT: %true_.patt: %True = binding_pattern true_
  105. // CHECK:STDOUT: %false_.patt: %False = binding_pattern false_
  106. // CHECK:STDOUT: } {
  107. // CHECK:STDOUT: %True.ref.loc7: type = name_ref True, file.%True.decl [template = constants.%True]
  108. // CHECK:STDOUT: %true_.param: %True = param true_, runtime_param0
  109. // CHECK:STDOUT: %true_: %True = bind_name true_, %true_.param
  110. // CHECK:STDOUT: %False.ref.loc7: type = name_ref False, file.%False.decl [template = constants.%False]
  111. // CHECK:STDOUT: %false_.param: %False = param false_, runtime_param1
  112. // CHECK:STDOUT: %false_: %False = bind_name false_, %false_.param
  113. // CHECK:STDOUT: }
  114. // CHECK:STDOUT: %RuntimeCall.decl: %RuntimeCall.type = fn_decl @RuntimeCall [template = constants.%RuntimeCall] {
  115. // CHECK:STDOUT: %a.patt: f64 = binding_pattern a
  116. // CHECK:STDOUT: %b.patt: f64 = binding_pattern b
  117. // CHECK:STDOUT: } {
  118. // CHECK:STDOUT: %.loc12_19.1: i32 = int_literal 64 [template = constants.%.1]
  119. // CHECK:STDOUT: %float.make_type.loc12_19: init type = call constants.%Float(%.loc12_19.1) [template = f64]
  120. // CHECK:STDOUT: %.loc12_19.2: type = value_of_initializer %float.make_type.loc12_19 [template = f64]
  121. // CHECK:STDOUT: %.loc12_19.3: type = converted %float.make_type.loc12_19, %.loc12_19.2 [template = f64]
  122. // CHECK:STDOUT: %a.param: f64 = param a, runtime_param0
  123. // CHECK:STDOUT: %a: f64 = bind_name a, %a.param
  124. // CHECK:STDOUT: %.loc12_27.1: i32 = int_literal 64 [template = constants.%.1]
  125. // CHECK:STDOUT: %float.make_type.loc12_27: init type = call constants.%Float(%.loc12_27.1) [template = f64]
  126. // CHECK:STDOUT: %.loc12_27.2: type = value_of_initializer %float.make_type.loc12_27 [template = f64]
  127. // CHECK:STDOUT: %.loc12_27.3: type = converted %float.make_type.loc12_27, %.loc12_27.2 [template = f64]
  128. // CHECK:STDOUT: %b.param: f64 = param b, runtime_param1
  129. // CHECK:STDOUT: %b: f64 = bind_name b, %b.param
  130. // CHECK:STDOUT: %bool.make_type: init type = call constants.%Bool() [template = bool]
  131. // CHECK:STDOUT: %.loc12_35.1: type = value_of_initializer %bool.make_type [template = bool]
  132. // CHECK:STDOUT: %.loc12_35.2: type = converted %bool.make_type, %.loc12_35.1 [template = bool]
  133. // CHECK:STDOUT: %return: ref bool = var <return slot>
  134. // CHECK:STDOUT: }
  135. // CHECK:STDOUT: }
  136. // CHECK:STDOUT:
  137. // CHECK:STDOUT: class @True {
  138. // CHECK:STDOUT: %.loc4: <witness> = complete_type_witness %.3 [template = constants.%.4]
  139. // CHECK:STDOUT:
  140. // CHECK:STDOUT: !members:
  141. // CHECK:STDOUT: .Self = constants.%True
  142. // CHECK:STDOUT: }
  143. // CHECK:STDOUT:
  144. // CHECK:STDOUT: class @False {
  145. // CHECK:STDOUT: %.loc5: <witness> = complete_type_witness %.3 [template = constants.%.4]
  146. // CHECK:STDOUT:
  147. // CHECK:STDOUT: !members:
  148. // CHECK:STDOUT: .Self = constants.%False
  149. // CHECK:STDOUT: }
  150. // CHECK:STDOUT:
  151. // CHECK:STDOUT: fn @Float(%size: i32) -> type = "float.make_type";
  152. // CHECK:STDOUT:
  153. // CHECK:STDOUT: fn @Bool() -> type = "bool.make_type";
  154. // CHECK:STDOUT:
  155. // CHECK:STDOUT: fn @Eq(%a: f64, %b: f64) -> bool = "float.eq";
  156. // CHECK:STDOUT:
  157. // CHECK:STDOUT: fn @F(%true_: %True, %false_: %False) {
  158. // CHECK:STDOUT: !entry:
  159. // CHECK:STDOUT: %true_.ref: %True = name_ref true_, %true_
  160. // CHECK:STDOUT: %Eq.ref.loc8: %Eq.type = name_ref Eq, file.%Eq.decl [template = constants.%Eq]
  161. // CHECK:STDOUT: %.loc8_19: f64 = float_literal 1 [template = constants.%.6]
  162. // CHECK:STDOUT: %.loc8_24: f64 = float_literal 1 [template = constants.%.6]
  163. // CHECK:STDOUT: %float.eq.loc8: init bool = call %Eq.ref.loc8(%.loc8_19, %.loc8_24) [template = constants.%.7]
  164. // CHECK:STDOUT: %.loc8_13.1: bool = value_of_initializer %float.eq.loc8 [template = constants.%.7]
  165. // CHECK:STDOUT: %.loc8_13.2: bool = converted %float.eq.loc8, %.loc8_13.1 [template = constants.%.7]
  166. // CHECK:STDOUT: if %.loc8_13.2 br !if.expr.then.loc8 else br !if.expr.else.loc8
  167. // CHECK:STDOUT:
  168. // CHECK:STDOUT: !if.expr.then.loc8:
  169. // CHECK:STDOUT: %True.ref.loc8: type = name_ref True, file.%True.decl [template = constants.%True]
  170. // CHECK:STDOUT: br !if.expr.result.loc8(%True.ref.loc8)
  171. // CHECK:STDOUT:
  172. // CHECK:STDOUT: !if.expr.else.loc8:
  173. // CHECK:STDOUT: %False.ref.loc8: type = name_ref False, file.%False.decl [template = constants.%False]
  174. // CHECK:STDOUT: br !if.expr.result.loc8(%False.ref.loc8)
  175. // CHECK:STDOUT:
  176. // CHECK:STDOUT: !if.expr.result.loc8:
  177. // CHECK:STDOUT: %.loc8_13.3: type = block_arg !if.expr.result.loc8 [template = constants.%True]
  178. // CHECK:STDOUT: %false_.ref: %False = name_ref false_, %false_
  179. // CHECK:STDOUT: %Eq.ref.loc9: %Eq.type = name_ref Eq, file.%Eq.decl [template = constants.%Eq]
  180. // CHECK:STDOUT: %.loc9_20: f64 = float_literal 1 [template = constants.%.6]
  181. // CHECK:STDOUT: %.loc9_25: f64 = float_literal 2 [template = constants.%.8]
  182. // CHECK:STDOUT: %float.eq.loc9: init bool = call %Eq.ref.loc9(%.loc9_20, %.loc9_25) [template = constants.%.9]
  183. // CHECK:STDOUT: %.loc9_14.1: bool = value_of_initializer %float.eq.loc9 [template = constants.%.9]
  184. // CHECK:STDOUT: %.loc9_14.2: bool = converted %float.eq.loc9, %.loc9_14.1 [template = constants.%.9]
  185. // CHECK:STDOUT: if %.loc9_14.2 br !if.expr.then.loc9 else br !if.expr.else.loc9
  186. // CHECK:STDOUT:
  187. // CHECK:STDOUT: !if.expr.then.loc9:
  188. // CHECK:STDOUT: %True.ref.loc9: type = name_ref True, file.%True.decl [template = constants.%True]
  189. // CHECK:STDOUT: br !if.expr.result.loc9(%True.ref.loc9)
  190. // CHECK:STDOUT:
  191. // CHECK:STDOUT: !if.expr.else.loc9:
  192. // CHECK:STDOUT: %False.ref.loc9: type = name_ref False, file.%False.decl [template = constants.%False]
  193. // CHECK:STDOUT: br !if.expr.result.loc9(%False.ref.loc9)
  194. // CHECK:STDOUT:
  195. // CHECK:STDOUT: !if.expr.result.loc9:
  196. // CHECK:STDOUT: %.loc9_14.3: type = block_arg !if.expr.result.loc9 [template = constants.%False]
  197. // CHECK:STDOUT: return
  198. // CHECK:STDOUT: }
  199. // CHECK:STDOUT:
  200. // CHECK:STDOUT: fn @RuntimeCall(%a: f64, %b: f64) -> bool {
  201. // CHECK:STDOUT: !entry:
  202. // CHECK:STDOUT: %Eq.ref: %Eq.type = name_ref Eq, file.%Eq.decl [template = constants.%Eq]
  203. // CHECK:STDOUT: %a.ref: f64 = name_ref a, %a
  204. // CHECK:STDOUT: %b.ref: f64 = name_ref b, %b
  205. // CHECK:STDOUT: %float.eq: init bool = call %Eq.ref(%a.ref, %b.ref)
  206. // CHECK:STDOUT: %.loc13_18.1: bool = value_of_initializer %float.eq
  207. // CHECK:STDOUT: %.loc13_18.2: bool = converted %float.eq, %.loc13_18.1
  208. // CHECK:STDOUT: return %.loc13_18.2
  209. // CHECK:STDOUT: }
  210. // CHECK:STDOUT:
  211. // CHECK:STDOUT: --- fail_bad_decl.carbon
  212. // CHECK:STDOUT:
  213. // CHECK:STDOUT: constants {
  214. // CHECK:STDOUT: %.1: i32 = int_literal 64 [template]
  215. // CHECK:STDOUT: %Float.type: type = fn_type @Float [template]
  216. // CHECK:STDOUT: %.2: type = tuple_type () [template]
  217. // CHECK:STDOUT: %Float: %Float.type = struct_value () [template]
  218. // CHECK:STDOUT: %WrongResult.type: type = fn_type @WrongResult [template]
  219. // CHECK:STDOUT: %WrongResult: %WrongResult.type = struct_value () [template]
  220. // CHECK:STDOUT: }
  221. // CHECK:STDOUT:
  222. // CHECK:STDOUT: imports {
  223. // CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
  224. // CHECK:STDOUT: .Float = %import_ref
  225. // CHECK:STDOUT: import Core//prelude
  226. // CHECK:STDOUT: import Core//prelude/operators
  227. // CHECK:STDOUT: import Core//prelude/types
  228. // CHECK:STDOUT: import Core//prelude/operators/arithmetic
  229. // CHECK:STDOUT: import Core//prelude/operators/as
  230. // CHECK:STDOUT: import Core//prelude/operators/bitwise
  231. // CHECK:STDOUT: import Core//prelude/operators/comparison
  232. // CHECK:STDOUT: import Core//prelude/types/bool
  233. // CHECK:STDOUT: }
  234. // CHECK:STDOUT: %import_ref: %Float.type = import_ref Core//prelude/types, inst+35, loaded [template = constants.%Float]
  235. // CHECK:STDOUT: }
  236. // CHECK:STDOUT:
  237. // CHECK:STDOUT: file {
  238. // CHECK:STDOUT: package: <namespace> = namespace [template] {
  239. // CHECK:STDOUT: .Core = imports.%Core
  240. // CHECK:STDOUT: .WrongResult = %WrongResult.decl
  241. // CHECK:STDOUT: }
  242. // CHECK:STDOUT: %Core.import = import Core
  243. // CHECK:STDOUT: %WrongResult.decl: %WrongResult.type = fn_decl @WrongResult [template = constants.%WrongResult] {
  244. // CHECK:STDOUT: %a.patt: f64 = binding_pattern a
  245. // CHECK:STDOUT: %b.patt: f64 = binding_pattern b
  246. // CHECK:STDOUT: } {
  247. // CHECK:STDOUT: %.loc7_19.1: i32 = int_literal 64 [template = constants.%.1]
  248. // CHECK:STDOUT: %float.make_type.loc7_19: init type = call constants.%Float(%.loc7_19.1) [template = f64]
  249. // CHECK:STDOUT: %.loc7_19.2: type = value_of_initializer %float.make_type.loc7_19 [template = f64]
  250. // CHECK:STDOUT: %.loc7_19.3: type = converted %float.make_type.loc7_19, %.loc7_19.2 [template = f64]
  251. // CHECK:STDOUT: %a.param: f64 = param a, runtime_param0
  252. // CHECK:STDOUT: %a: f64 = bind_name a, %a.param
  253. // CHECK:STDOUT: %.loc7_27.1: i32 = int_literal 64 [template = constants.%.1]
  254. // CHECK:STDOUT: %float.make_type.loc7_27: init type = call constants.%Float(%.loc7_27.1) [template = f64]
  255. // CHECK:STDOUT: %.loc7_27.2: type = value_of_initializer %float.make_type.loc7_27 [template = f64]
  256. // CHECK:STDOUT: %.loc7_27.3: type = converted %float.make_type.loc7_27, %.loc7_27.2 [template = f64]
  257. // CHECK:STDOUT: %b.param: f64 = param b, runtime_param1
  258. // CHECK:STDOUT: %b: f64 = bind_name b, %b.param
  259. // CHECK:STDOUT: %.loc7_35.1: i32 = int_literal 64 [template = constants.%.1]
  260. // CHECK:STDOUT: %float.make_type.loc7_35: init type = call constants.%Float(%.loc7_35.1) [template = f64]
  261. // CHECK:STDOUT: %.loc7_35.2: type = value_of_initializer %float.make_type.loc7_35 [template = f64]
  262. // CHECK:STDOUT: %.loc7_35.3: type = converted %float.make_type.loc7_35, %.loc7_35.2 [template = f64]
  263. // CHECK:STDOUT: %return: ref f64 = var <return slot>
  264. // CHECK:STDOUT: }
  265. // CHECK:STDOUT: }
  266. // CHECK:STDOUT:
  267. // CHECK:STDOUT: fn @Float(%size: i32) -> type = "float.make_type";
  268. // CHECK:STDOUT:
  269. // CHECK:STDOUT: fn @WrongResult(%a: f64, %b: f64) -> f64;
  270. // CHECK:STDOUT: