Inicio Explorar Ayuda
Iniciar sesión
tomteb
/
carbon-lang
1
0
Fork 0
Archivos Incidencias 0 Pull Requests 0 Wiki
Árbol: ffbcfc4dfc
Ramas Etiquetas
carbon-lang
/
toolchain
/
check
/
testdata
/
builtins
/
int
/
usub.carbon

usub.carbon 29 KB
Histórico Raw

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377 
  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. // TIP: To test this file alone, run:
    7. 

  7. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/builtins/int/usub.carbon
    8. 

  8. // TIP: To dump output, run:
    9. 

  9. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/builtins/int/usub.carbon
    10. 

  10. 

  11. // --- int_sub.carbon
    12. 

  12. 

  13. fn Sub(a: i32, b: i32) -> i32 = "int.usub";
    14. 

  14. 

  15. var arr: [i32; Sub(3, 2)];
    16. 

  16. let arr_p: [i32; 1]* = &arr;
    17. 

  17. 

  18. fn RuntimeCall(a: i32, b: i32) -> i32 {
    19. 

  19.   return Sub(a, b);
    20. 

  20. }
    21. 

  21. 

  22. // --- overflow.carbon
    23. 

  23. 

  24. package Overflow;
    25. 

  25. 

  26. fn Sub(a: i32, b: i32) -> i32 = "int.usub";
    27. 

  27. 

  28. let a: i32 = Sub(0, 0x7FFFFFFF);
    29. 

  29. let b: i32 = Sub(Sub(0, 0x7FFFFFFF), 1);
    30. 

  30. let c: i32 = Sub(Sub(0, 0x7FFFFFFF), 2);
    31. 

  31. 

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

  33. // CHECK:STDOUT:
    34. 

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

  35. // CHECK:STDOUT:   %.1: Core.IntLiteral = int_value 32 [template]
    36. 

  36. // CHECK:STDOUT:   %Int.type: type = fn_type @Int [template]
    37. 

  37. // CHECK:STDOUT:   %Int: %Int.type = struct_value () [template]
    38. 

  38. // CHECK:STDOUT:   %i32: type = int_type signed, %.1 [template]
    39. 

  39. // CHECK:STDOUT:   %Sub.type: type = fn_type @Sub [template]
    40. 

  40. // CHECK:STDOUT:   %Sub: %Sub.type = struct_value () [template]
    41. 

  41. // CHECK:STDOUT:   %.2: Core.IntLiteral = int_value 3 [template]
    42. 

  42. // CHECK:STDOUT:   %.3: Core.IntLiteral = int_value 2 [template]
    43. 

  43. // CHECK:STDOUT:   %Convert.type.2: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
    44. 

  44. // CHECK:STDOUT:   %Convert.type.6: type = fn_type @Convert.1, @ImplicitAs(Core.IntLiteral) [template]
    45. 

  45. // CHECK:STDOUT:   %Convert.type.14: type = fn_type @Convert.2, @impl.1(%.1) [template]
    46. 

  46. // CHECK:STDOUT:   %Convert.14: %Convert.type.14 = struct_value () [template]
    47. 

  47. // CHECK:STDOUT:   %.23: <witness> = interface_witness (%Convert.14) [template]
    48. 

  48. // CHECK:STDOUT:   %.24: <bound method> = bound_method %.2, %Convert.14 [template]
    49. 

  49. // CHECK:STDOUT:   %.25: <specific function> = specific_function %.24, @Convert.2(%.1) [template]
    50. 

  50. // CHECK:STDOUT:   %.26: %i32 = int_value 3 [template]
    51. 

  51. // CHECK:STDOUT:   %.27: <bound method> = bound_method %.3, %Convert.14 [template]
    52. 

  52. // CHECK:STDOUT:   %.28: <specific function> = specific_function %.27, @Convert.2(%.1) [template]
    53. 

  53. // CHECK:STDOUT:   %.29: %i32 = int_value 2 [template]
    54. 

  54. // CHECK:STDOUT:   %.30: %i32 = int_value 1 [template]
    55. 

  55. // CHECK:STDOUT:   %Convert.type.15: type = fn_type @Convert.4, @impl.3(%.1) [template]
    56. 

  56. // CHECK:STDOUT:   %Convert.15: %Convert.type.15 = struct_value () [template]
    57. 

  57. // CHECK:STDOUT:   %.31: <witness> = interface_witness (%Convert.15) [template]
    58. 

  58. // CHECK:STDOUT:   %.32: <bound method> = bound_method %.30, %Convert.15 [template]
    59. 

  59. // CHECK:STDOUT:   %.33: <specific function> = specific_function %.32, @Convert.4(%.1) [template]
    60. 

  60. // CHECK:STDOUT:   %.34: Core.IntLiteral = int_value 1 [template]
    61. 

  61. // CHECK:STDOUT:   %.35: type = array_type %.34, %i32 [template]
    62. 

  62. // CHECK:STDOUT:   %.36: type = ptr_type %.35 [template]
    63. 

  63. // CHECK:STDOUT:   %RuntimeCall.type: type = fn_type @RuntimeCall [template]
    64. 

  64. // CHECK:STDOUT:   %RuntimeCall: %RuntimeCall.type = struct_value () [template]
    65. 

  65. // CHECK:STDOUT: }
    66. 

  66. // CHECK:STDOUT:
    67. 

  67. // CHECK:STDOUT: imports {
    68. 

  68. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    69. 

  69. // CHECK:STDOUT:     .Int = %import_ref.1
    70. 

  70. // CHECK:STDOUT:     .ImplicitAs = %import_ref.2
    71. 

  71. // CHECK:STDOUT:     import Core//prelude
    72. 

  72. // CHECK:STDOUT:     import Core//prelude/...
    73. 

  73. // CHECK:STDOUT:   }
    74. 

  74. // CHECK:STDOUT: }
    75. 

  75. // CHECK:STDOUT:
    76. 

  76. // CHECK:STDOUT: file {
    77. 

  77. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    78. 

  78. // CHECK:STDOUT:     .Core = imports.%Core
    79. 

  79. // CHECK:STDOUT:     .Sub = %Sub.decl
    80. 

  80. // CHECK:STDOUT:     .arr = %arr
    81. 

  81. // CHECK:STDOUT:     .arr_p = @__global_init.%arr_p
    82. 

  82. // CHECK:STDOUT:     .RuntimeCall = %RuntimeCall.decl
    83. 

  83. // CHECK:STDOUT:   }
    84. 

  84. // CHECK:STDOUT:   %Core.import = import Core
    85. 

  85. // CHECK:STDOUT:   %Sub.decl: %Sub.type = fn_decl @Sub [template = constants.%Sub] {
    86. 

  86. // CHECK:STDOUT:     %a.patt: %i32 = binding_pattern a
    87. 

  87. // CHECK:STDOUT:     %a.param_patt: %i32 = value_param_pattern %a.patt, runtime_param0
    88. 

  88. // CHECK:STDOUT:     %b.patt: %i32 = binding_pattern b
    89. 

  89. // CHECK:STDOUT:     %b.param_patt: %i32 = value_param_pattern %b.patt, runtime_param1
    90. 

  90. // CHECK:STDOUT:     %return.patt: %i32 = return_slot_pattern
    91. 

  91. // CHECK:STDOUT:     %return.param_patt: %i32 = out_param_pattern %return.patt, runtime_param2
    92. 

  92. // CHECK:STDOUT:   } {
    93. 

  93. // CHECK:STDOUT:     %.loc2_11.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    94. 

  94. // CHECK:STDOUT:     %int.make_type_signed.loc2_11: init type = call constants.%Int(%.loc2_11.1) [template = constants.%i32]
    95. 

  95. // CHECK:STDOUT:     %.loc2_11.2: type = value_of_initializer %int.make_type_signed.loc2_11 [template = constants.%i32]
    96. 

  96. // CHECK:STDOUT:     %.loc2_11.3: type = converted %int.make_type_signed.loc2_11, %.loc2_11.2 [template = constants.%i32]
    97. 

  97. // CHECK:STDOUT:     %.loc2_19.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    98. 

  98. // CHECK:STDOUT:     %int.make_type_signed.loc2_19: init type = call constants.%Int(%.loc2_19.1) [template = constants.%i32]
    99. 

  99. // CHECK:STDOUT:     %.loc2_19.2: type = value_of_initializer %int.make_type_signed.loc2_19 [template = constants.%i32]
    100. 

  100. // CHECK:STDOUT:     %.loc2_19.3: type = converted %int.make_type_signed.loc2_19, %.loc2_19.2 [template = constants.%i32]
    101. 

  101. // CHECK:STDOUT:     %.loc2_27.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    102. 

  102. // CHECK:STDOUT:     %int.make_type_signed.loc2_27: init type = call constants.%Int(%.loc2_27.1) [template = constants.%i32]
    103. 

  103. // CHECK:STDOUT:     %.loc2_27.2: type = value_of_initializer %int.make_type_signed.loc2_27 [template = constants.%i32]
    104. 

  104. // CHECK:STDOUT:     %.loc2_27.3: type = converted %int.make_type_signed.loc2_27, %.loc2_27.2 [template = constants.%i32]
    105. 

  105. // CHECK:STDOUT:     %a.param: %i32 = value_param runtime_param0
    106. 

  106. // CHECK:STDOUT:     %a: %i32 = bind_name a, %a.param
    107. 

  107. // CHECK:STDOUT:     %b.param: %i32 = value_param runtime_param1
    108. 

  108. // CHECK:STDOUT:     %b: %i32 = bind_name b, %b.param
    109. 

  109. // CHECK:STDOUT:     %return.param: ref %i32 = out_param runtime_param2
    110. 

  110. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    111. 

  111. // CHECK:STDOUT:   }
    112. 

  112. // CHECK:STDOUT:   %.loc4_11.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    113. 

  113. // CHECK:STDOUT:   %int.make_type_signed.loc4: init type = call constants.%Int(%.loc4_11.1) [template = constants.%i32]
    114. 

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

  115. // CHECK:STDOUT:   %.loc4_20.1: Core.IntLiteral = int_value 3 [template = constants.%.2]
    116. 

  116. // CHECK:STDOUT:   %.loc4_23.1: Core.IntLiteral = int_value 2 [template = constants.%.3]
    117. 

  117. // CHECK:STDOUT:   %.loc4_20.2: %Convert.type.2 = interface_witness_access constants.%.23, element0 [template = constants.%Convert.14]
    118. 

  118. // CHECK:STDOUT:   %.loc4_20.3: <bound method> = bound_method %.loc4_20.1, %.loc4_20.2 [template = constants.%.24]
    119. 

  119. // CHECK:STDOUT:   %.loc4_20.4: <specific function> = specific_function %.loc4_20.3, @Convert.2(constants.%.1) [template = constants.%.25]
    120. 

  120. // CHECK:STDOUT:   %int.convert_checked.loc4_20: init %i32 = call %.loc4_20.4(%.loc4_20.1) [template = constants.%.26]
    121. 

  121. // CHECK:STDOUT:   %.loc4_20.5: %i32 = value_of_initializer %int.convert_checked.loc4_20 [template = constants.%.26]
    122. 

  122. // CHECK:STDOUT:   %.loc4_20.6: %i32 = converted %.loc4_20.1, %.loc4_20.5 [template = constants.%.26]
    123. 

  123. // CHECK:STDOUT:   %.loc4_23.2: %Convert.type.2 = interface_witness_access constants.%.23, element0 [template = constants.%Convert.14]
    124. 

  124. // CHECK:STDOUT:   %.loc4_23.3: <bound method> = bound_method %.loc4_23.1, %.loc4_23.2 [template = constants.%.27]
    125. 

  125. // CHECK:STDOUT:   %.loc4_23.4: <specific function> = specific_function %.loc4_23.3, @Convert.2(constants.%.1) [template = constants.%.28]
    126. 

  126. // CHECK:STDOUT:   %int.convert_checked.loc4_23: init %i32 = call %.loc4_23.4(%.loc4_23.1) [template = constants.%.29]
    127. 

  127. // CHECK:STDOUT:   %.loc4_23.5: %i32 = value_of_initializer %int.convert_checked.loc4_23 [template = constants.%.29]
    128. 

  128. // CHECK:STDOUT:   %.loc4_23.6: %i32 = converted %.loc4_23.1, %.loc4_23.5 [template = constants.%.29]
    129. 

  129. // CHECK:STDOUT:   %int.usub: init %i32 = call %Sub.ref(%.loc4_20.6, %.loc4_23.6) [template = constants.%.30]
    130. 

  130. // CHECK:STDOUT:   %.loc4_11.2: type = value_of_initializer %int.make_type_signed.loc4 [template = constants.%i32]
    131. 

  131. // CHECK:STDOUT:   %.loc4_11.3: type = converted %int.make_type_signed.loc4, %.loc4_11.2 [template = constants.%i32]
    132. 

  132. // CHECK:STDOUT:   %.loc4_19.1: %Convert.type.6 = interface_witness_access constants.%.31, element0 [template = constants.%Convert.15]
    133. 

  133. // CHECK:STDOUT:   %.loc4_19.2: <bound method> = bound_method %int.usub, %.loc4_19.1 [template = constants.%.32]
    134. 

  134. // CHECK:STDOUT:   %.loc4_19.3: <specific function> = specific_function %.loc4_19.2, @Convert.4(constants.%.1) [template = constants.%.33]
    135. 

  135. // CHECK:STDOUT:   %.loc4_19.4: %i32 = value_of_initializer %int.usub [template = constants.%.30]
    136. 

  136. // CHECK:STDOUT:   %.loc4_19.5: %i32 = converted %int.usub, %.loc4_19.4 [template = constants.%.30]
    137. 

  137. // CHECK:STDOUT:   %int.convert_checked.loc4_19: init Core.IntLiteral = call %.loc4_19.3(%.loc4_19.5) [template = constants.%.34]
    138. 

  138. // CHECK:STDOUT:   %.loc4_19.6: Core.IntLiteral = value_of_initializer %int.convert_checked.loc4_19 [template = constants.%.34]
    139. 

  139. // CHECK:STDOUT:   %.loc4_19.7: Core.IntLiteral = converted %int.usub, %.loc4_19.6 [template = constants.%.34]
    140. 

  140. // CHECK:STDOUT:   %.loc4_25: type = array_type %.loc4_19.7, %i32 [template = constants.%.35]
    141. 

  141. // CHECK:STDOUT:   %arr.var: ref %.35 = var arr
    142. 

  142. // CHECK:STDOUT:   %arr: ref %.35 = bind_name arr, %arr.var
    143. 

  143. // CHECK:STDOUT:   %.loc5_13.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    144. 

  144. // CHECK:STDOUT:   %int.make_type_signed.loc5: init type = call constants.%Int(%.loc5_13.1) [template = constants.%i32]
    145. 

  145. // CHECK:STDOUT:   %.loc5_18: Core.IntLiteral = int_value 1 [template = constants.%.34]
    146. 

  146. // CHECK:STDOUT:   %.loc5_13.2: type = value_of_initializer %int.make_type_signed.loc5 [template = constants.%i32]
    147. 

  147. // CHECK:STDOUT:   %.loc5_13.3: type = converted %int.make_type_signed.loc5, %.loc5_13.2 [template = constants.%i32]
    148. 

  148. // CHECK:STDOUT:   %.loc5_19: type = array_type %.loc5_18, %i32 [template = constants.%.35]
    149. 

  149. // CHECK:STDOUT:   %.loc5_20: type = ptr_type %.35 [template = constants.%.36]
    150. 

  150. // CHECK:STDOUT:   %RuntimeCall.decl: %RuntimeCall.type = fn_decl @RuntimeCall [template = constants.%RuntimeCall] {
    151. 

  151. // CHECK:STDOUT:     %a.patt: %i32 = binding_pattern a
    152. 

  152. // CHECK:STDOUT:     %a.param_patt: %i32 = value_param_pattern %a.patt, runtime_param0
    153. 

  153. // CHECK:STDOUT:     %b.patt: %i32 = binding_pattern b
    154. 

  154. // CHECK:STDOUT:     %b.param_patt: %i32 = value_param_pattern %b.patt, runtime_param1
    155. 

  155. // CHECK:STDOUT:     %return.patt: %i32 = return_slot_pattern
    156. 

  156. // CHECK:STDOUT:     %return.param_patt: %i32 = out_param_pattern %return.patt, runtime_param2
    157. 

  157. // CHECK:STDOUT:   } {
    158. 

  158. // CHECK:STDOUT:     %.loc7_19.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    159. 

  159. // CHECK:STDOUT:     %int.make_type_signed.loc7_19: init type = call constants.%Int(%.loc7_19.1) [template = constants.%i32]
    160. 

  160. // CHECK:STDOUT:     %.loc7_19.2: type = value_of_initializer %int.make_type_signed.loc7_19 [template = constants.%i32]
    161. 

  161. // CHECK:STDOUT:     %.loc7_19.3: type = converted %int.make_type_signed.loc7_19, %.loc7_19.2 [template = constants.%i32]
    162. 

  162. // CHECK:STDOUT:     %.loc7_27.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    163. 

  163. // CHECK:STDOUT:     %int.make_type_signed.loc7_27: init type = call constants.%Int(%.loc7_27.1) [template = constants.%i32]
    164. 

  164. // CHECK:STDOUT:     %.loc7_27.2: type = value_of_initializer %int.make_type_signed.loc7_27 [template = constants.%i32]
    165. 

  165. // CHECK:STDOUT:     %.loc7_27.3: type = converted %int.make_type_signed.loc7_27, %.loc7_27.2 [template = constants.%i32]
    166. 

  166. // CHECK:STDOUT:     %.loc7_35.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    167. 

  167. // CHECK:STDOUT:     %int.make_type_signed.loc7_35: init type = call constants.%Int(%.loc7_35.1) [template = constants.%i32]
    168. 

  168. // CHECK:STDOUT:     %.loc7_35.2: type = value_of_initializer %int.make_type_signed.loc7_35 [template = constants.%i32]
    169. 

  169. // CHECK:STDOUT:     %.loc7_35.3: type = converted %int.make_type_signed.loc7_35, %.loc7_35.2 [template = constants.%i32]
    170. 

  170. // CHECK:STDOUT:     %a.param: %i32 = value_param runtime_param0
    171. 

  171. // CHECK:STDOUT:     %a: %i32 = bind_name a, %a.param
    172. 

  172. // CHECK:STDOUT:     %b.param: %i32 = value_param runtime_param1
    173. 

  173. // CHECK:STDOUT:     %b: %i32 = bind_name b, %b.param
    174. 

  174. // CHECK:STDOUT:     %return.param: ref %i32 = out_param runtime_param2
    175. 

  175. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    176. 

  176. // CHECK:STDOUT:   }
    177. 

  177. // CHECK:STDOUT: }
    178. 

  178. // CHECK:STDOUT:
    179. 

  179. // CHECK:STDOUT: fn @Sub(%a.param_patt: %i32, %b.param_patt: %i32) -> %i32 = "int.usub";
    180. 

  180. // CHECK:STDOUT:
    181. 

  181. // CHECK:STDOUT: fn @RuntimeCall(%a.param_patt: %i32, %b.param_patt: %i32) -> %i32 {
    182. 

  182. // CHECK:STDOUT: !entry:
    183. 

  183. // CHECK:STDOUT:   %Sub.ref: %Sub.type = name_ref Sub, file.%Sub.decl [template = constants.%Sub]
    184. 

  184. // CHECK:STDOUT:   %a.ref: %i32 = name_ref a, %a
    185. 

  185. // CHECK:STDOUT:   %b.ref: %i32 = name_ref b, %b
    186. 

  186. // CHECK:STDOUT:   %int.usub: init %i32 = call %Sub.ref(%a.ref, %b.ref)
    187. 

  187. // CHECK:STDOUT:   %.loc8_19.1: %i32 = value_of_initializer %int.usub
    188. 

  188. // CHECK:STDOUT:   %.loc8_19.2: %i32 = converted %int.usub, %.loc8_19.1
    189. 

  189. // CHECK:STDOUT:   return %.loc8_19.2
    190. 

  190. // CHECK:STDOUT: }
    191. 

  191. // CHECK:STDOUT:
    192. 

  192. // CHECK:STDOUT: fn @__global_init() {
    193. 

  193. // CHECK:STDOUT: !entry:
    194. 

  194. // CHECK:STDOUT:   %arr.ref: ref %.35 = name_ref arr, file.%arr
    195. 

  195. // CHECK:STDOUT:   %.loc5: %.36 = addr_of %arr.ref
    196. 

  196. // CHECK:STDOUT:   %arr_p: %.36 = bind_name arr_p, %.loc5
    197. 

  197. // CHECK:STDOUT:   return
    198. 

  198. // CHECK:STDOUT: }
    199. 

  199. // CHECK:STDOUT:
    200. 

  200. // CHECK:STDOUT: --- overflow.carbon
    201. 

  201. // CHECK:STDOUT:
    202. 

  202. // CHECK:STDOUT: constants {
    203. 

  203. // CHECK:STDOUT:   %.1: Core.IntLiteral = int_value 32 [template]
    204. 

  204. // CHECK:STDOUT:   %Int.type: type = fn_type @Int [template]
    205. 

  205. // CHECK:STDOUT:   %Int: %Int.type = struct_value () [template]
    206. 

  206. // CHECK:STDOUT:   %i32: type = int_type signed, %.1 [template]
    207. 

  207. // CHECK:STDOUT:   %Sub.type: type = fn_type @Sub [template]
    208. 

  208. // CHECK:STDOUT:   %Sub: %Sub.type = struct_value () [template]
    209. 

  209. // CHECK:STDOUT:   %.2: Core.IntLiteral = int_value 0 [template]
    210. 

  210. // CHECK:STDOUT:   %.3: Core.IntLiteral = int_value 2147483647 [template]
    211. 

  211. // CHECK:STDOUT:   %Convert.type.2: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
    212. 

  212. // CHECK:STDOUT:   %Convert.type.14: type = fn_type @Convert.2, @impl.1(%.1) [template]
    213. 

  213. // CHECK:STDOUT:   %Convert.14: %Convert.type.14 = struct_value () [template]
    214. 

  214. // CHECK:STDOUT:   %.23: <witness> = interface_witness (%Convert.14) [template]
    215. 

  215. // CHECK:STDOUT:   %.24: <bound method> = bound_method %.2, %Convert.14 [template]
    216. 

  216. // CHECK:STDOUT:   %.25: <specific function> = specific_function %.24, @Convert.2(%.1) [template]
    217. 

  217. // CHECK:STDOUT:   %.26: %i32 = int_value 0 [template]
    218. 

  218. // CHECK:STDOUT:   %.27: <bound method> = bound_method %.3, %Convert.14 [template]
    219. 

  219. // CHECK:STDOUT:   %.28: <specific function> = specific_function %.27, @Convert.2(%.1) [template]
    220. 

  220. // CHECK:STDOUT:   %.29: %i32 = int_value 2147483647 [template]
    221. 

  221. // CHECK:STDOUT:   %.30: %i32 = int_value -2147483647 [template]
    222. 

  222. // CHECK:STDOUT:   %.31: Core.IntLiteral = int_value 1 [template]
    223. 

  223. // CHECK:STDOUT:   %.32: <bound method> = bound_method %.31, %Convert.14 [template]
    224. 

  224. // CHECK:STDOUT:   %.33: <specific function> = specific_function %.32, @Convert.2(%.1) [template]
    225. 

  225. // CHECK:STDOUT:   %.34: %i32 = int_value 1 [template]
    226. 

  226. // CHECK:STDOUT:   %.35: %i32 = int_value -2147483648 [template]
    227. 

  227. // CHECK:STDOUT:   %.36: Core.IntLiteral = int_value 2 [template]
    228. 

  228. // CHECK:STDOUT:   %.37: <bound method> = bound_method %.36, %Convert.14 [template]
    229. 

  229. // CHECK:STDOUT:   %.38: <specific function> = specific_function %.37, @Convert.2(%.1) [template]
    230. 

  230. // CHECK:STDOUT:   %.39: %i32 = int_value 2 [template]
    231. 

  231. // CHECK:STDOUT: }
    232. 

  232. // CHECK:STDOUT:
    233. 

  233. // CHECK:STDOUT: imports {
    234. 

  234. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    235. 

  235. // CHECK:STDOUT:     .Int = %import_ref.1
    236. 

  236. // CHECK:STDOUT:     .ImplicitAs = %import_ref.2
    237. 

  237. // CHECK:STDOUT:     import Core//prelude
    238. 

  238. // CHECK:STDOUT:     import Core//prelude/...
    239. 

  239. // CHECK:STDOUT:   }
    240. 

  240. // CHECK:STDOUT: }
    241. 

  241. // CHECK:STDOUT:
    242. 

  242. // CHECK:STDOUT: file {
    243. 

  243. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    244. 

  244. // CHECK:STDOUT:     .Core = imports.%Core
    245. 

  245. // CHECK:STDOUT:     .Sub = %Sub.decl
    246. 

  246. // CHECK:STDOUT:     .a = @__global_init.%a
    247. 

  247. // CHECK:STDOUT:     .b = @__global_init.%b
    248. 

  248. // CHECK:STDOUT:     .c = @__global_init.%c
    249. 

  249. // CHECK:STDOUT:   }
    250. 

  250. // CHECK:STDOUT:   %Core.import = import Core
    251. 

  251. // CHECK:STDOUT:   %Sub.decl: %Sub.type = fn_decl @Sub [template = constants.%Sub] {
    252. 

  252. // CHECK:STDOUT:     %a.patt: %i32 = binding_pattern a
    253. 

  253. // CHECK:STDOUT:     %a.param_patt: %i32 = value_param_pattern %a.patt, runtime_param0
    254. 

  254. // CHECK:STDOUT:     %b.patt: %i32 = binding_pattern b
    255. 

  255. // CHECK:STDOUT:     %b.param_patt: %i32 = value_param_pattern %b.patt, runtime_param1
    256. 

  256. // CHECK:STDOUT:     %return.patt: %i32 = return_slot_pattern
    257. 

  257. // CHECK:STDOUT:     %return.param_patt: %i32 = out_param_pattern %return.patt, runtime_param2
    258. 

  258. // CHECK:STDOUT:   } {
    259. 

  259. // CHECK:STDOUT:     %.loc4_11.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    260. 

  260. // CHECK:STDOUT:     %int.make_type_signed.loc4_11: init type = call constants.%Int(%.loc4_11.1) [template = constants.%i32]
    261. 

  261. // CHECK:STDOUT:     %.loc4_11.2: type = value_of_initializer %int.make_type_signed.loc4_11 [template = constants.%i32]
    262. 

  262. // CHECK:STDOUT:     %.loc4_11.3: type = converted %int.make_type_signed.loc4_11, %.loc4_11.2 [template = constants.%i32]
    263. 

  263. // CHECK:STDOUT:     %.loc4_19.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    264. 

  264. // CHECK:STDOUT:     %int.make_type_signed.loc4_19: init type = call constants.%Int(%.loc4_19.1) [template = constants.%i32]
    265. 

  265. // CHECK:STDOUT:     %.loc4_19.2: type = value_of_initializer %int.make_type_signed.loc4_19 [template = constants.%i32]
    266. 

  266. // CHECK:STDOUT:     %.loc4_19.3: type = converted %int.make_type_signed.loc4_19, %.loc4_19.2 [template = constants.%i32]
    267. 

  267. // CHECK:STDOUT:     %.loc4_27.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    268. 

  268. // CHECK:STDOUT:     %int.make_type_signed.loc4_27: init type = call constants.%Int(%.loc4_27.1) [template = constants.%i32]
    269. 

  269. // CHECK:STDOUT:     %.loc4_27.2: type = value_of_initializer %int.make_type_signed.loc4_27 [template = constants.%i32]
    270. 

  270. // CHECK:STDOUT:     %.loc4_27.3: type = converted %int.make_type_signed.loc4_27, %.loc4_27.2 [template = constants.%i32]
    271. 

  271. // CHECK:STDOUT:     %a.param: %i32 = value_param runtime_param0
    272. 

  272. // CHECK:STDOUT:     %a: %i32 = bind_name a, %a.param
    273. 

  273. // CHECK:STDOUT:     %b.param: %i32 = value_param runtime_param1
    274. 

  274. // CHECK:STDOUT:     %b: %i32 = bind_name b, %b.param
    275. 

  275. // CHECK:STDOUT:     %return.param: ref %i32 = out_param runtime_param2
    276. 

  276. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    277. 

  277. // CHECK:STDOUT:   }
    278. 

  278. // CHECK:STDOUT:   %.loc6_8.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    279. 

  279. // CHECK:STDOUT:   %int.make_type_signed.loc6: init type = call constants.%Int(%.loc6_8.1) [template = constants.%i32]
    280. 

  280. // CHECK:STDOUT:   %.loc6_8.2: type = value_of_initializer %int.make_type_signed.loc6 [template = constants.%i32]
    281. 

  281. // CHECK:STDOUT:   %.loc6_8.3: type = converted %int.make_type_signed.loc6, %.loc6_8.2 [template = constants.%i32]
    282. 

  282. // CHECK:STDOUT:   %.loc7_8.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    283. 

  283. // CHECK:STDOUT:   %int.make_type_signed.loc7: init type = call constants.%Int(%.loc7_8.1) [template = constants.%i32]
    284. 

  284. // CHECK:STDOUT:   %.loc7_8.2: type = value_of_initializer %int.make_type_signed.loc7 [template = constants.%i32]
    285. 

  285. // CHECK:STDOUT:   %.loc7_8.3: type = converted %int.make_type_signed.loc7, %.loc7_8.2 [template = constants.%i32]
    286. 

  286. // CHECK:STDOUT:   %.loc8_8.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    287. 

  287. // CHECK:STDOUT:   %int.make_type_signed.loc8: init type = call constants.%Int(%.loc8_8.1) [template = constants.%i32]
    288. 

  288. // CHECK:STDOUT:   %.loc8_8.2: type = value_of_initializer %int.make_type_signed.loc8 [template = constants.%i32]
    289. 

  289. // CHECK:STDOUT:   %.loc8_8.3: type = converted %int.make_type_signed.loc8, %.loc8_8.2 [template = constants.%i32]
    290. 

  290. // CHECK:STDOUT: }
    291. 

  291. // CHECK:STDOUT:
    292. 

  292. // CHECK:STDOUT: fn @Sub(%a.param_patt: %i32, %b.param_patt: %i32) -> %i32 = "int.usub";
    293. 

  293. // CHECK:STDOUT:
    294. 

  294. // CHECK:STDOUT: fn @__global_init() {
    295. 

  295. // CHECK:STDOUT: !entry:
    296. 

  296. // CHECK:STDOUT:   %Sub.ref.loc6: %Sub.type = name_ref Sub, file.%Sub.decl [template = constants.%Sub]
    297. 

  297. // CHECK:STDOUT:   %.loc6_18.1: Core.IntLiteral = int_value 0 [template = constants.%.2]
    298. 

  298. // CHECK:STDOUT:   %.loc6_21.1: Core.IntLiteral = int_value 2147483647 [template = constants.%.3]
    299. 

  299. // CHECK:STDOUT:   %.loc6_18.2: %Convert.type.2 = interface_witness_access constants.%.23, element0 [template = constants.%Convert.14]
    300. 

  300. // CHECK:STDOUT:   %.loc6_18.3: <bound method> = bound_method %.loc6_18.1, %.loc6_18.2 [template = constants.%.24]
    301. 

  301. // CHECK:STDOUT:   %.loc6_18.4: <specific function> = specific_function %.loc6_18.3, @Convert.2(constants.%.1) [template = constants.%.25]
    302. 

  302. // CHECK:STDOUT:   %int.convert_checked.loc6_18: init %i32 = call %.loc6_18.4(%.loc6_18.1) [template = constants.%.26]
    303. 

  303. // CHECK:STDOUT:   %.loc6_18.5: %i32 = value_of_initializer %int.convert_checked.loc6_18 [template = constants.%.26]
    304. 

  304. // CHECK:STDOUT:   %.loc6_18.6: %i32 = converted %.loc6_18.1, %.loc6_18.5 [template = constants.%.26]
    305. 

  305. // CHECK:STDOUT:   %.loc6_21.2: %Convert.type.2 = interface_witness_access constants.%.23, element0 [template = constants.%Convert.14]
    306. 

  306. // CHECK:STDOUT:   %.loc6_21.3: <bound method> = bound_method %.loc6_21.1, %.loc6_21.2 [template = constants.%.27]
    307. 

  307. // CHECK:STDOUT:   %.loc6_21.4: <specific function> = specific_function %.loc6_21.3, @Convert.2(constants.%.1) [template = constants.%.28]
    308. 

  308. // CHECK:STDOUT:   %int.convert_checked.loc6_21: init %i32 = call %.loc6_21.4(%.loc6_21.1) [template = constants.%.29]
    309. 

  309. // CHECK:STDOUT:   %.loc6_21.5: %i32 = value_of_initializer %int.convert_checked.loc6_21 [template = constants.%.29]
    310. 

  310. // CHECK:STDOUT:   %.loc6_21.6: %i32 = converted %.loc6_21.1, %.loc6_21.5 [template = constants.%.29]
    311. 

  311. // CHECK:STDOUT:   %int.usub.loc6: init %i32 = call %Sub.ref.loc6(%.loc6_18.6, %.loc6_21.6) [template = constants.%.30]
    312. 

  312. // CHECK:STDOUT:   %.loc6_32.1: %i32 = value_of_initializer %int.usub.loc6 [template = constants.%.30]
    313. 

  313. // CHECK:STDOUT:   %.loc6_32.2: %i32 = converted %int.usub.loc6, %.loc6_32.1 [template = constants.%.30]
    314. 

  314. // CHECK:STDOUT:   %a: %i32 = bind_name a, %.loc6_32.2
    315. 

  315. // CHECK:STDOUT:   %Sub.ref.loc7_14: %Sub.type = name_ref Sub, file.%Sub.decl [template = constants.%Sub]
    316. 

  316. // CHECK:STDOUT:   %Sub.ref.loc7_18: %Sub.type = name_ref Sub, file.%Sub.decl [template = constants.%Sub]
    317. 

  317. // CHECK:STDOUT:   %.loc7_22.1: Core.IntLiteral = int_value 0 [template = constants.%.2]
    318. 

  318. // CHECK:STDOUT:   %.loc7_25.1: Core.IntLiteral = int_value 2147483647 [template = constants.%.3]
    319. 

  319. // CHECK:STDOUT:   %.loc7_22.2: %Convert.type.2 = interface_witness_access constants.%.23, element0 [template = constants.%Convert.14]
    320. 

  320. // CHECK:STDOUT:   %.loc7_22.3: <bound method> = bound_method %.loc7_22.1, %.loc7_22.2 [template = constants.%.24]
    321. 

  321. // CHECK:STDOUT:   %.loc7_22.4: <specific function> = specific_function %.loc7_22.3, @Convert.2(constants.%.1) [template = constants.%.25]
    322. 

  322. // CHECK:STDOUT:   %int.convert_checked.loc7_22: init %i32 = call %.loc7_22.4(%.loc7_22.1) [template = constants.%.26]
    323. 

  323. // CHECK:STDOUT:   %.loc7_22.5: %i32 = value_of_initializer %int.convert_checked.loc7_22 [template = constants.%.26]
    324. 

  324. // CHECK:STDOUT:   %.loc7_22.6: %i32 = converted %.loc7_22.1, %.loc7_22.5 [template = constants.%.26]
    325. 

  325. // CHECK:STDOUT:   %.loc7_25.2: %Convert.type.2 = interface_witness_access constants.%.23, element0 [template = constants.%Convert.14]
    326. 

  326. // CHECK:STDOUT:   %.loc7_25.3: <bound method> = bound_method %.loc7_25.1, %.loc7_25.2 [template = constants.%.27]
    327. 

  327. // CHECK:STDOUT:   %.loc7_25.4: <specific function> = specific_function %.loc7_25.3, @Convert.2(constants.%.1) [template = constants.%.28]
    328. 

  328. // CHECK:STDOUT:   %int.convert_checked.loc7_25: init %i32 = call %.loc7_25.4(%.loc7_25.1) [template = constants.%.29]
    329. 

  329. // CHECK:STDOUT:   %.loc7_25.5: %i32 = value_of_initializer %int.convert_checked.loc7_25 [template = constants.%.29]
    330. 

  330. // CHECK:STDOUT:   %.loc7_25.6: %i32 = converted %.loc7_25.1, %.loc7_25.5 [template = constants.%.29]
    331. 

  331. // CHECK:STDOUT:   %int.usub.loc7_21: init %i32 = call %Sub.ref.loc7_18(%.loc7_22.6, %.loc7_25.6) [template = constants.%.30]
    332. 

  332. // CHECK:STDOUT:   %.loc7_38.1: Core.IntLiteral = int_value 1 [template = constants.%.31]
    333. 

  333. // CHECK:STDOUT:   %.loc7_21.1: %i32 = value_of_initializer %int.usub.loc7_21 [template = constants.%.30]
    334. 

  334. // CHECK:STDOUT:   %.loc7_21.2: %i32 = converted %int.usub.loc7_21, %.loc7_21.1 [template = constants.%.30]
    335. 

  335. // CHECK:STDOUT:   %.loc7_38.2: %Convert.type.2 = interface_witness_access constants.%.23, element0 [template = constants.%Convert.14]
    336. 

  336. // CHECK:STDOUT:   %.loc7_38.3: <bound method> = bound_method %.loc7_38.1, %.loc7_38.2 [template = constants.%.32]
    337. 

  337. // CHECK:STDOUT:   %.loc7_38.4: <specific function> = specific_function %.loc7_38.3, @Convert.2(constants.%.1) [template = constants.%.33]
    338. 

  338. // CHECK:STDOUT:   %int.convert_checked.loc7_38: init %i32 = call %.loc7_38.4(%.loc7_38.1) [template = constants.%.34]
    339. 

  339. // CHECK:STDOUT:   %.loc7_38.5: %i32 = value_of_initializer %int.convert_checked.loc7_38 [template = constants.%.34]
    340. 

  340. // CHECK:STDOUT:   %.loc7_38.6: %i32 = converted %.loc7_38.1, %.loc7_38.5 [template = constants.%.34]
    341. 

  341. // CHECK:STDOUT:   %int.usub.loc7_17: init %i32 = call %Sub.ref.loc7_14(%.loc7_21.2, %.loc7_38.6) [template = constants.%.35]
    342. 

  342. // CHECK:STDOUT:   %.loc7_40.1: %i32 = value_of_initializer %int.usub.loc7_17 [template = constants.%.35]
    343. 

  343. // CHECK:STDOUT:   %.loc7_40.2: %i32 = converted %int.usub.loc7_17, %.loc7_40.1 [template = constants.%.35]
    344. 

  344. // CHECK:STDOUT:   %b: %i32 = bind_name b, %.loc7_40.2
    345. 

  345. // CHECK:STDOUT:   %Sub.ref.loc8_14: %Sub.type = name_ref Sub, file.%Sub.decl [template = constants.%Sub]
    346. 

  346. // CHECK:STDOUT:   %Sub.ref.loc8_18: %Sub.type = name_ref Sub, file.%Sub.decl [template = constants.%Sub]
    347. 

  347. // CHECK:STDOUT:   %.loc8_22.1: Core.IntLiteral = int_value 0 [template = constants.%.2]
    348. 

  348. // CHECK:STDOUT:   %.loc8_25.1: Core.IntLiteral = int_value 2147483647 [template = constants.%.3]
    349. 

  349. // CHECK:STDOUT:   %.loc8_22.2: %Convert.type.2 = interface_witness_access constants.%.23, element0 [template = constants.%Convert.14]
    350. 

  350. // CHECK:STDOUT:   %.loc8_22.3: <bound method> = bound_method %.loc8_22.1, %.loc8_22.2 [template = constants.%.24]
    351. 

  351. // CHECK:STDOUT:   %.loc8_22.4: <specific function> = specific_function %.loc8_22.3, @Convert.2(constants.%.1) [template = constants.%.25]
    352. 

  352. // CHECK:STDOUT:   %int.convert_checked.loc8_22: init %i32 = call %.loc8_22.4(%.loc8_22.1) [template = constants.%.26]
    353. 

  353. // CHECK:STDOUT:   %.loc8_22.5: %i32 = value_of_initializer %int.convert_checked.loc8_22 [template = constants.%.26]
    354. 

  354. // CHECK:STDOUT:   %.loc8_22.6: %i32 = converted %.loc8_22.1, %.loc8_22.5 [template = constants.%.26]
    355. 

  355. // CHECK:STDOUT:   %.loc8_25.2: %Convert.type.2 = interface_witness_access constants.%.23, element0 [template = constants.%Convert.14]
    356. 

  356. // CHECK:STDOUT:   %.loc8_25.3: <bound method> = bound_method %.loc8_25.1, %.loc8_25.2 [template = constants.%.27]
    357. 

  357. // CHECK:STDOUT:   %.loc8_25.4: <specific function> = specific_function %.loc8_25.3, @Convert.2(constants.%.1) [template = constants.%.28]
    358. 

  358. // CHECK:STDOUT:   %int.convert_checked.loc8_25: init %i32 = call %.loc8_25.4(%.loc8_25.1) [template = constants.%.29]
    359. 

  359. // CHECK:STDOUT:   %.loc8_25.5: %i32 = value_of_initializer %int.convert_checked.loc8_25 [template = constants.%.29]
    360. 

  360. // CHECK:STDOUT:   %.loc8_25.6: %i32 = converted %.loc8_25.1, %.loc8_25.5 [template = constants.%.29]
    361. 

  361. // CHECK:STDOUT:   %int.usub.loc8_21: init %i32 = call %Sub.ref.loc8_18(%.loc8_22.6, %.loc8_25.6) [template = constants.%.30]
    362. 

  362. // CHECK:STDOUT:   %.loc8_38.1: Core.IntLiteral = int_value 2 [template = constants.%.36]
    363. 

  363. // CHECK:STDOUT:   %.loc8_21.1: %i32 = value_of_initializer %int.usub.loc8_21 [template = constants.%.30]
    364. 

  364. // CHECK:STDOUT:   %.loc8_21.2: %i32 = converted %int.usub.loc8_21, %.loc8_21.1 [template = constants.%.30]
    365. 

  365. // CHECK:STDOUT:   %.loc8_38.2: %Convert.type.2 = interface_witness_access constants.%.23, element0 [template = constants.%Convert.14]
    366. 

  366. // CHECK:STDOUT:   %.loc8_38.3: <bound method> = bound_method %.loc8_38.1, %.loc8_38.2 [template = constants.%.37]
    367. 

  367. // CHECK:STDOUT:   %.loc8_38.4: <specific function> = specific_function %.loc8_38.3, @Convert.2(constants.%.1) [template = constants.%.38]
    368. 

  368. // CHECK:STDOUT:   %int.convert_checked.loc8_38: init %i32 = call %.loc8_38.4(%.loc8_38.1) [template = constants.%.39]
    369. 

  369. // CHECK:STDOUT:   %.loc8_38.5: %i32 = value_of_initializer %int.convert_checked.loc8_38 [template = constants.%.39]
    370. 

  370. // CHECK:STDOUT:   %.loc8_38.6: %i32 = converted %.loc8_38.1, %.loc8_38.5 [template = constants.%.39]
    371. 

  371. // CHECK:STDOUT:   %int.usub.loc8_17: init %i32 = call %Sub.ref.loc8_14(%.loc8_21.2, %.loc8_38.6) [template = constants.%.29]
    372. 

  372. // CHECK:STDOUT:   %.loc8_40.1: %i32 = value_of_initializer %int.usub.loc8_17 [template = constants.%.29]
    373. 

  373. // CHECK:STDOUT:   %.loc8_40.2: %i32 = converted %int.usub.loc8_17, %.loc8_40.1 [template = constants.%.29]
    374. 

  374. // CHECK:STDOUT:   %c: %i32 = bind_name c, %.loc8_40.2
    375. 

  375. // CHECK:STDOUT:   return
    376. 

  376. // CHECK:STDOUT: }
    377. 

  377. // CHECK:STDOUT:
    378.