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toolchain
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check
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testdata
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builtins
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int
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sdiv.carbon

sdiv.carbon 28 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. // 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/sdiv.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/sdiv.carbon
    10. 

  10. 

  11. // --- int_div.carbon
    12. 

  12. 

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

  14. 

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

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

  17. 

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

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

  20. }
    21. 

  21. 

  22. // --- fail_overflow.carbon
    23. 

  23. 

  24. package FailOverflow;
    25. 

  25. 

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

  27. fn Sub(a: i32, b: i32) -> i32 = "int.ssub";
    28. 

  28. fn Negate(a: i32) -> i32 = "int.snegate";
    29. 

  29. 

  30. // -0x7FFF_FFFF / -1 is OK.
    31. 

  31. let a: i32 = Div(Negate(0x7FFF_FFFF), Negate(1));
    32. 

  32. 

  33. // -0x8000_0000 / 1 is OK.
    34. 

  34. let b: i32 = Div(Sub(Negate(0x7FFF_FFFF), 1), 1);
    35. 

  35. 

  36. // -0x8000_0000 / -1 overflows.
    37. 

  37. // CHECK:STDERR: fail_overflow.carbon:[[@LINE+4]]:14: error: integer overflow in calculation -2147483648 / -1 [CompileTimeIntegerOverflow]
    38. 

  38. // CHECK:STDERR: let c: i32 = Div(Sub(Negate(0x7FFF_FFFF), 1), Negate(1));
    39. 

  39. // CHECK:STDERR:              ^~~~
    40. 

  40. // CHECK:STDERR:
    41. 

  41. let c: i32 = Div(Sub(Negate(0x7FFF_FFFF), 1), Negate(1));
    42. 

  42. 

  43. // --- fail_div_by_zero.carbon
    44. 

  44. 

  45. package FailDivByZero;
    46. 

  46. 

  47. fn Div(a: i32, b: i32) -> i32 = "int.sdiv";
    48. 

  48. 

  49. // CHECK:STDERR: fail_div_by_zero.carbon:[[@LINE+4]]:14: error: division by zero [CompileTimeDivisionByZero]
    50. 

  50. // CHECK:STDERR: let a: i32 = Div(1, 0);
    51. 

  51. // CHECK:STDERR:              ^~~~
    52. 

  52. // CHECK:STDERR:
    53. 

  53. let a: i32 = Div(1, 0);
    54. 

  54. 

  55. // CHECK:STDERR: fail_div_by_zero.carbon:[[@LINE+3]]:14: error: division by zero [CompileTimeDivisionByZero]
    56. 

  56. // CHECK:STDERR: let b: i32 = Div(0, 0);
    57. 

  57. // CHECK:STDERR:              ^~~~
    58. 

  58. let b: i32 = Div(0, 0);
    59. 

  59. 

  60. // CHECK:STDOUT: --- int_div.carbon
    61. 

  61. // CHECK:STDOUT:
    62. 

  62. // CHECK:STDOUT: constants {
    63. 

  63. // CHECK:STDOUT:   %Int32.type: type = fn_type @Int32 [template]
    64. 

  64. // CHECK:STDOUT:   %.1: type = tuple_type () [template]
    65. 

  65. // CHECK:STDOUT:   %Int32: %Int32.type = struct_value () [template]
    66. 

  66. // CHECK:STDOUT:   %Div.type: type = fn_type @Div [template]
    67. 

  67. // CHECK:STDOUT:   %Div: %Div.type = struct_value () [template]
    68. 

  68. // CHECK:STDOUT:   %.2: i32 = int_literal 3 [template]
    69. 

  69. // CHECK:STDOUT:   %.3: i32 = int_literal 2 [template]
    70. 

  70. // CHECK:STDOUT:   %.4: i32 = int_literal 1 [template]
    71. 

  71. // CHECK:STDOUT:   %.5: type = array_type %.4, i32 [template]
    72. 

  72. // CHECK:STDOUT:   %.6: type = ptr_type %.5 [template]
    73. 

  73. // CHECK:STDOUT:   %RuntimeCall.type: type = fn_type @RuntimeCall [template]
    74. 

  74. // CHECK:STDOUT:   %RuntimeCall: %RuntimeCall.type = struct_value () [template]
    75. 

  75. // CHECK:STDOUT: }
    76. 

  76. // CHECK:STDOUT:
    77. 

  77. // CHECK:STDOUT: imports {
    78. 

  78. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    79. 

  79. // CHECK:STDOUT:     .Int32 = %import_ref
    80. 

  80. // CHECK:STDOUT:     import Core//prelude
    81. 

  81. // CHECK:STDOUT:     import Core//prelude/...
    82. 

  82. // CHECK:STDOUT:   }
    83. 

  83. // CHECK:STDOUT:   %import_ref: %Int32.type = import_ref Core//prelude/types, inst+15, loaded [template = constants.%Int32]
    84. 

  84. // CHECK:STDOUT: }
    85. 

  85. // CHECK:STDOUT:
    86. 

  86. // CHECK:STDOUT: file {
    87. 

  87. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    88. 

  88. // CHECK:STDOUT:     .Core = imports.%Core
    89. 

  89. // CHECK:STDOUT:     .Div = %Div.decl
    90. 

  90. // CHECK:STDOUT:     .arr = %arr
    91. 

  91. // CHECK:STDOUT:     .arr_p = @__global_init.%arr_p
    92. 

  92. // CHECK:STDOUT:     .RuntimeCall = %RuntimeCall.decl
    93. 

  93. // CHECK:STDOUT:   }
    94. 

  94. // CHECK:STDOUT:   %Core.import = import Core
    95. 

  95. // CHECK:STDOUT:   %Div.decl: %Div.type = fn_decl @Div [template = constants.%Div] {
    96. 

  96. // CHECK:STDOUT:     %a.patt: i32 = binding_pattern a
    97. 

  97. // CHECK:STDOUT:     %a.param_patt: i32 = value_param_pattern %a.patt, runtime_param0
    98. 

  98. // CHECK:STDOUT:     %b.patt: i32 = binding_pattern b
    99. 

  99. // CHECK:STDOUT:     %b.param_patt: i32 = value_param_pattern %b.patt, runtime_param1
    100. 

  100. // CHECK:STDOUT:     %return.patt: i32 = return_slot_pattern
    101. 

  101. // CHECK:STDOUT:     %return.param_patt: i32 = out_param_pattern %return.patt, runtime_param2
    102. 

  102. // CHECK:STDOUT:   } {
    103. 

  103. // CHECK:STDOUT:     %int.make_type_32.loc2_11: init type = call constants.%Int32() [template = i32]
    104. 

  104. // CHECK:STDOUT:     %.loc2_11.1: type = value_of_initializer %int.make_type_32.loc2_11 [template = i32]
    105. 

  105. // CHECK:STDOUT:     %.loc2_11.2: type = converted %int.make_type_32.loc2_11, %.loc2_11.1 [template = i32]
    106. 

  106. // CHECK:STDOUT:     %int.make_type_32.loc2_19: init type = call constants.%Int32() [template = i32]
    107. 

  107. // CHECK:STDOUT:     %.loc2_19.1: type = value_of_initializer %int.make_type_32.loc2_19 [template = i32]
    108. 

  108. // CHECK:STDOUT:     %.loc2_19.2: type = converted %int.make_type_32.loc2_19, %.loc2_19.1 [template = i32]
    109. 

  109. // CHECK:STDOUT:     %int.make_type_32.loc2_27: init type = call constants.%Int32() [template = i32]
    110. 

  110. // CHECK:STDOUT:     %.loc2_27.1: type = value_of_initializer %int.make_type_32.loc2_27 [template = i32]
    111. 

  111. // CHECK:STDOUT:     %.loc2_27.2: type = converted %int.make_type_32.loc2_27, %.loc2_27.1 [template = i32]
    112. 

  112. // CHECK:STDOUT:     %a.param: i32 = value_param runtime_param0
    113. 

  113. // CHECK:STDOUT:     %a: i32 = bind_name a, %a.param
    114. 

  114. // CHECK:STDOUT:     %b.param: i32 = value_param runtime_param1
    115. 

  115. // CHECK:STDOUT:     %b: i32 = bind_name b, %b.param
    116. 

  116. // CHECK:STDOUT:     %return.param: ref i32 = out_param runtime_param2
    117. 

  117. // CHECK:STDOUT:     %return: ref i32 = return_slot %return.param
    118. 

  118. // CHECK:STDOUT:   }
    119. 

  119. // CHECK:STDOUT:   %int.make_type_32.loc4: init type = call constants.%Int32() [template = i32]
    120. 

  120. // CHECK:STDOUT:   %Div.ref: %Div.type = name_ref Div, %Div.decl [template = constants.%Div]
    121. 

  121. // CHECK:STDOUT:   %.loc4_20: i32 = int_literal 3 [template = constants.%.2]
    122. 

  122. // CHECK:STDOUT:   %.loc4_23: i32 = int_literal 2 [template = constants.%.3]
    123. 

  123. // CHECK:STDOUT:   %int.sdiv: init i32 = call %Div.ref(%.loc4_20, %.loc4_23) [template = constants.%.4]
    124. 

  124. // CHECK:STDOUT:   %.loc4_11.1: type = value_of_initializer %int.make_type_32.loc4 [template = i32]
    125. 

  125. // CHECK:STDOUT:   %.loc4_11.2: type = converted %int.make_type_32.loc4, %.loc4_11.1 [template = i32]
    126. 

  126. // CHECK:STDOUT:   %.loc4_25: type = array_type %int.sdiv, i32 [template = constants.%.5]
    127. 

  127. // CHECK:STDOUT:   %arr.var: ref %.5 = var arr
    128. 

  128. // CHECK:STDOUT:   %arr: ref %.5 = bind_name arr, %arr.var
    129. 

  129. // CHECK:STDOUT:   %int.make_type_32.loc5: init type = call constants.%Int32() [template = i32]
    130. 

  130. // CHECK:STDOUT:   %.loc5_18: i32 = int_literal 1 [template = constants.%.4]
    131. 

  131. // CHECK:STDOUT:   %.loc5_13.1: type = value_of_initializer %int.make_type_32.loc5 [template = i32]
    132. 

  132. // CHECK:STDOUT:   %.loc5_13.2: type = converted %int.make_type_32.loc5, %.loc5_13.1 [template = i32]
    133. 

  133. // CHECK:STDOUT:   %.loc5_19: type = array_type %.loc5_18, i32 [template = constants.%.5]
    134. 

  134. // CHECK:STDOUT:   %.loc5_20: type = ptr_type %.5 [template = constants.%.6]
    135. 

  135. // CHECK:STDOUT:   %RuntimeCall.decl: %RuntimeCall.type = fn_decl @RuntimeCall [template = constants.%RuntimeCall] {
    136. 

  136. // CHECK:STDOUT:     %a.patt: i32 = binding_pattern a
    137. 

  137. // CHECK:STDOUT:     %a.param_patt: i32 = value_param_pattern %a.patt, runtime_param0
    138. 

  138. // CHECK:STDOUT:     %b.patt: i32 = binding_pattern b
    139. 

  139. // CHECK:STDOUT:     %b.param_patt: i32 = value_param_pattern %b.patt, runtime_param1
    140. 

  140. // CHECK:STDOUT:     %return.patt: i32 = return_slot_pattern
    141. 

  141. // CHECK:STDOUT:     %return.param_patt: i32 = out_param_pattern %return.patt, runtime_param2
    142. 

  142. // CHECK:STDOUT:   } {
    143. 

  143. // CHECK:STDOUT:     %int.make_type_32.loc7_19: init type = call constants.%Int32() [template = i32]
    144. 

  144. // CHECK:STDOUT:     %.loc7_19.1: type = value_of_initializer %int.make_type_32.loc7_19 [template = i32]
    145. 

  145. // CHECK:STDOUT:     %.loc7_19.2: type = converted %int.make_type_32.loc7_19, %.loc7_19.1 [template = i32]
    146. 

  146. // CHECK:STDOUT:     %int.make_type_32.loc7_27: init type = call constants.%Int32() [template = i32]
    147. 

  147. // CHECK:STDOUT:     %.loc7_27.1: type = value_of_initializer %int.make_type_32.loc7_27 [template = i32]
    148. 

  148. // CHECK:STDOUT:     %.loc7_27.2: type = converted %int.make_type_32.loc7_27, %.loc7_27.1 [template = i32]
    149. 

  149. // CHECK:STDOUT:     %int.make_type_32.loc7_35: init type = call constants.%Int32() [template = i32]
    150. 

  150. // CHECK:STDOUT:     %.loc7_35.1: type = value_of_initializer %int.make_type_32.loc7_35 [template = i32]
    151. 

  151. // CHECK:STDOUT:     %.loc7_35.2: type = converted %int.make_type_32.loc7_35, %.loc7_35.1 [template = i32]
    152. 

  152. // CHECK:STDOUT:     %a.param: i32 = value_param runtime_param0
    153. 

  153. // CHECK:STDOUT:     %a: i32 = bind_name a, %a.param
    154. 

  154. // CHECK:STDOUT:     %b.param: i32 = value_param runtime_param1
    155. 

  155. // CHECK:STDOUT:     %b: i32 = bind_name b, %b.param
    156. 

  156. // CHECK:STDOUT:     %return.param: ref i32 = out_param runtime_param2
    157. 

  157. // CHECK:STDOUT:     %return: ref i32 = return_slot %return.param
    158. 

  158. // CHECK:STDOUT:   }
    159. 

  159. // CHECK:STDOUT: }
    160. 

  160. // CHECK:STDOUT:
    161. 

  161. // CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
    162. 

  162. // CHECK:STDOUT:
    163. 

  163. // CHECK:STDOUT: fn @Div(%a.param_patt: i32, %b.param_patt: i32) -> i32 = "int.sdiv";
    164. 

  164. // CHECK:STDOUT:
    165. 

  165. // CHECK:STDOUT: fn @RuntimeCall(%a.param_patt: i32, %b.param_patt: i32) -> i32 {
    166. 

  166. // CHECK:STDOUT: !entry:
    167. 

  167. // CHECK:STDOUT:   %Div.ref: %Div.type = name_ref Div, file.%Div.decl [template = constants.%Div]
    168. 

  168. // CHECK:STDOUT:   %a.ref: i32 = name_ref a, %a
    169. 

  169. // CHECK:STDOUT:   %b.ref: i32 = name_ref b, %b
    170. 

  170. // CHECK:STDOUT:   %int.sdiv: init i32 = call %Div.ref(%a.ref, %b.ref)
    171. 

  171. // CHECK:STDOUT:   %.loc8_19.1: i32 = value_of_initializer %int.sdiv
    172. 

  172. // CHECK:STDOUT:   %.loc8_19.2: i32 = converted %int.sdiv, %.loc8_19.1
    173. 

  173. // CHECK:STDOUT:   return %.loc8_19.2
    174. 

  174. // CHECK:STDOUT: }
    175. 

  175. // CHECK:STDOUT:
    176. 

  176. // CHECK:STDOUT: fn @__global_init() {
    177. 

  177. // CHECK:STDOUT: !entry:
    178. 

  178. // CHECK:STDOUT:   %arr.ref: ref %.5 = name_ref arr, file.%arr
    179. 

  179. // CHECK:STDOUT:   %.loc5: %.6 = addr_of %arr.ref
    180. 

  180. // CHECK:STDOUT:   %arr_p: %.6 = bind_name arr_p, %.loc5
    181. 

  181. // CHECK:STDOUT:   return
    182. 

  182. // CHECK:STDOUT: }
    183. 

  183. // CHECK:STDOUT:
    184. 

  184. // CHECK:STDOUT: --- fail_overflow.carbon
    185. 

  185. // CHECK:STDOUT:
    186. 

  186. // CHECK:STDOUT: constants {
    187. 

  187. // CHECK:STDOUT:   %Int32.type: type = fn_type @Int32 [template]
    188. 

  188. // CHECK:STDOUT:   %.1: type = tuple_type () [template]
    189. 

  189. // CHECK:STDOUT:   %Int32: %Int32.type = struct_value () [template]
    190. 

  190. // CHECK:STDOUT:   %Div.type: type = fn_type @Div [template]
    191. 

  191. // CHECK:STDOUT:   %Div: %Div.type = struct_value () [template]
    192. 

  192. // CHECK:STDOUT:   %Sub.type: type = fn_type @Sub [template]
    193. 

  193. // CHECK:STDOUT:   %Sub: %Sub.type = struct_value () [template]
    194. 

  194. // CHECK:STDOUT:   %Negate.type: type = fn_type @Negate [template]
    195. 

  195. // CHECK:STDOUT:   %Negate: %Negate.type = struct_value () [template]
    196. 

  196. // CHECK:STDOUT:   %.2: i32 = int_literal 2147483647 [template]
    197. 

  197. // CHECK:STDOUT:   %.3: i32 = int_literal -2147483647 [template]
    198. 

  198. // CHECK:STDOUT:   %.4: i32 = int_literal 1 [template]
    199. 

  199. // CHECK:STDOUT:   %.5: i32 = int_literal -1 [template]
    200. 

  200. // CHECK:STDOUT:   %.6: i32 = int_literal -2147483648 [template]
    201. 

  201. // CHECK:STDOUT: }
    202. 

  202. // CHECK:STDOUT:
    203. 

  203. // CHECK:STDOUT: imports {
    204. 

  204. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    205. 

  205. // CHECK:STDOUT:     .Int32 = %import_ref
    206. 

  206. // CHECK:STDOUT:     import Core//prelude
    207. 

  207. // CHECK:STDOUT:     import Core//prelude/...
    208. 

  208. // CHECK:STDOUT:   }
    209. 

  209. // CHECK:STDOUT:   %import_ref: %Int32.type = import_ref Core//prelude/types, inst+15, loaded [template = constants.%Int32]
    210. 

  210. // CHECK:STDOUT: }
    211. 

  211. // CHECK:STDOUT:
    212. 

  212. // CHECK:STDOUT: file {
    213. 

  213. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    214. 

  214. // CHECK:STDOUT:     .Core = imports.%Core
    215. 

  215. // CHECK:STDOUT:     .Div = %Div.decl
    216. 

  216. // CHECK:STDOUT:     .Sub = %Sub.decl
    217. 

  217. // CHECK:STDOUT:     .Negate = %Negate.decl
    218. 

  218. // CHECK:STDOUT:     .a = @__global_init.%a
    219. 

  219. // CHECK:STDOUT:     .b = @__global_init.%b
    220. 

  220. // CHECK:STDOUT:     .c = @__global_init.%c
    221. 

  221. // CHECK:STDOUT:   }
    222. 

  222. // CHECK:STDOUT:   %Core.import = import Core
    223. 

  223. // CHECK:STDOUT:   %Div.decl: %Div.type = fn_decl @Div [template = constants.%Div] {
    224. 

  224. // CHECK:STDOUT:     %a.patt: i32 = binding_pattern a
    225. 

  225. // CHECK:STDOUT:     %a.param_patt: i32 = value_param_pattern %a.patt, runtime_param0
    226. 

  226. // CHECK:STDOUT:     %b.patt: i32 = binding_pattern b
    227. 

  227. // CHECK:STDOUT:     %b.param_patt: i32 = value_param_pattern %b.patt, runtime_param1
    228. 

  228. // CHECK:STDOUT:     %return.patt: i32 = return_slot_pattern
    229. 

  229. // CHECK:STDOUT:     %return.param_patt: i32 = out_param_pattern %return.patt, runtime_param2
    230. 

  230. // CHECK:STDOUT:   } {
    231. 

  231. // CHECK:STDOUT:     %int.make_type_32.loc4_11: init type = call constants.%Int32() [template = i32]
    232. 

  232. // CHECK:STDOUT:     %.loc4_11.1: type = value_of_initializer %int.make_type_32.loc4_11 [template = i32]
    233. 

  233. // CHECK:STDOUT:     %.loc4_11.2: type = converted %int.make_type_32.loc4_11, %.loc4_11.1 [template = i32]
    234. 

  234. // CHECK:STDOUT:     %int.make_type_32.loc4_19: init type = call constants.%Int32() [template = i32]
    235. 

  235. // CHECK:STDOUT:     %.loc4_19.1: type = value_of_initializer %int.make_type_32.loc4_19 [template = i32]
    236. 

  236. // CHECK:STDOUT:     %.loc4_19.2: type = converted %int.make_type_32.loc4_19, %.loc4_19.1 [template = i32]
    237. 

  237. // CHECK:STDOUT:     %int.make_type_32.loc4_27: init type = call constants.%Int32() [template = i32]
    238. 

  238. // CHECK:STDOUT:     %.loc4_27.1: type = value_of_initializer %int.make_type_32.loc4_27 [template = i32]
    239. 

  239. // CHECK:STDOUT:     %.loc4_27.2: type = converted %int.make_type_32.loc4_27, %.loc4_27.1 [template = i32]
    240. 

  240. // CHECK:STDOUT:     %a.param: i32 = value_param runtime_param0
    241. 

  241. // CHECK:STDOUT:     %a: i32 = bind_name a, %a.param
    242. 

  242. // CHECK:STDOUT:     %b.param: i32 = value_param runtime_param1
    243. 

  243. // CHECK:STDOUT:     %b: i32 = bind_name b, %b.param
    244. 

  244. // CHECK:STDOUT:     %return.param: ref i32 = out_param runtime_param2
    245. 

  245. // CHECK:STDOUT:     %return: ref i32 = return_slot %return.param
    246. 

  246. // CHECK:STDOUT:   }
    247. 

  247. // CHECK:STDOUT:   %Sub.decl: %Sub.type = fn_decl @Sub [template = constants.%Sub] {
    248. 

  248. // CHECK:STDOUT:     %a.patt: i32 = binding_pattern a
    249. 

  249. // CHECK:STDOUT:     %a.param_patt: i32 = value_param_pattern %a.patt, runtime_param0
    250. 

  250. // CHECK:STDOUT:     %b.patt: i32 = binding_pattern b
    251. 

  251. // CHECK:STDOUT:     %b.param_patt: i32 = value_param_pattern %b.patt, runtime_param1
    252. 

  252. // CHECK:STDOUT:     %return.patt: i32 = return_slot_pattern
    253. 

  253. // CHECK:STDOUT:     %return.param_patt: i32 = out_param_pattern %return.patt, runtime_param2
    254. 

  254. // CHECK:STDOUT:   } {
    255. 

  255. // CHECK:STDOUT:     %int.make_type_32.loc5_11: init type = call constants.%Int32() [template = i32]
    256. 

  256. // CHECK:STDOUT:     %.loc5_11.1: type = value_of_initializer %int.make_type_32.loc5_11 [template = i32]
    257. 

  257. // CHECK:STDOUT:     %.loc5_11.2: type = converted %int.make_type_32.loc5_11, %.loc5_11.1 [template = i32]
    258. 

  258. // CHECK:STDOUT:     %int.make_type_32.loc5_19: init type = call constants.%Int32() [template = i32]
    259. 

  259. // CHECK:STDOUT:     %.loc5_19.1: type = value_of_initializer %int.make_type_32.loc5_19 [template = i32]
    260. 

  260. // CHECK:STDOUT:     %.loc5_19.2: type = converted %int.make_type_32.loc5_19, %.loc5_19.1 [template = i32]
    261. 

  261. // CHECK:STDOUT:     %int.make_type_32.loc5_27: init type = call constants.%Int32() [template = i32]
    262. 

  262. // CHECK:STDOUT:     %.loc5_27.1: type = value_of_initializer %int.make_type_32.loc5_27 [template = i32]
    263. 

  263. // CHECK:STDOUT:     %.loc5_27.2: type = converted %int.make_type_32.loc5_27, %.loc5_27.1 [template = i32]
    264. 

  264. // CHECK:STDOUT:     %a.param: i32 = value_param runtime_param0
    265. 

  265. // CHECK:STDOUT:     %a: i32 = bind_name a, %a.param
    266. 

  266. // CHECK:STDOUT:     %b.param: i32 = value_param runtime_param1
    267. 

  267. // CHECK:STDOUT:     %b: i32 = bind_name b, %b.param
    268. 

  268. // CHECK:STDOUT:     %return.param: ref i32 = out_param runtime_param2
    269. 

  269. // CHECK:STDOUT:     %return: ref i32 = return_slot %return.param
    270. 

  270. // CHECK:STDOUT:   }
    271. 

  271. // CHECK:STDOUT:   %Negate.decl: %Negate.type = fn_decl @Negate [template = constants.%Negate] {
    272. 

  272. // CHECK:STDOUT:     %a.patt: i32 = binding_pattern a
    273. 

  273. // CHECK:STDOUT:     %a.param_patt: i32 = value_param_pattern %a.patt, runtime_param0
    274. 

  274. // CHECK:STDOUT:     %return.patt: i32 = return_slot_pattern
    275. 

  275. // CHECK:STDOUT:     %return.param_patt: i32 = out_param_pattern %return.patt, runtime_param1
    276. 

  276. // CHECK:STDOUT:   } {
    277. 

  277. // CHECK:STDOUT:     %int.make_type_32.loc6_14: init type = call constants.%Int32() [template = i32]
    278. 

  278. // CHECK:STDOUT:     %.loc6_14.1: type = value_of_initializer %int.make_type_32.loc6_14 [template = i32]
    279. 

  279. // CHECK:STDOUT:     %.loc6_14.2: type = converted %int.make_type_32.loc6_14, %.loc6_14.1 [template = i32]
    280. 

  280. // CHECK:STDOUT:     %int.make_type_32.loc6_22: init type = call constants.%Int32() [template = i32]
    281. 

  281. // CHECK:STDOUT:     %.loc6_22.1: type = value_of_initializer %int.make_type_32.loc6_22 [template = i32]
    282. 

  282. // CHECK:STDOUT:     %.loc6_22.2: type = converted %int.make_type_32.loc6_22, %.loc6_22.1 [template = i32]
    283. 

  283. // CHECK:STDOUT:     %a.param: i32 = value_param runtime_param0
    284. 

  284. // CHECK:STDOUT:     %a: i32 = bind_name a, %a.param
    285. 

  285. // CHECK:STDOUT:     %return.param: ref i32 = out_param runtime_param1
    286. 

  286. // CHECK:STDOUT:     %return: ref i32 = return_slot %return.param
    287. 

  287. // CHECK:STDOUT:   }
    288. 

  288. // CHECK:STDOUT:   %int.make_type_32.loc9: init type = call constants.%Int32() [template = i32]
    289. 

  289. // CHECK:STDOUT:   %.loc9_8.1: type = value_of_initializer %int.make_type_32.loc9 [template = i32]
    290. 

  290. // CHECK:STDOUT:   %.loc9_8.2: type = converted %int.make_type_32.loc9, %.loc9_8.1 [template = i32]
    291. 

  291. // CHECK:STDOUT:   %int.make_type_32.loc12: init type = call constants.%Int32() [template = i32]
    292. 

  292. // CHECK:STDOUT:   %.loc12_8.1: type = value_of_initializer %int.make_type_32.loc12 [template = i32]
    293. 

  293. // CHECK:STDOUT:   %.loc12_8.2: type = converted %int.make_type_32.loc12, %.loc12_8.1 [template = i32]
    294. 

  294. // CHECK:STDOUT:   %int.make_type_32.loc19: init type = call constants.%Int32() [template = i32]
    295. 

  295. // CHECK:STDOUT:   %.loc19_8.1: type = value_of_initializer %int.make_type_32.loc19 [template = i32]
    296. 

  296. // CHECK:STDOUT:   %.loc19_8.2: type = converted %int.make_type_32.loc19, %.loc19_8.1 [template = i32]
    297. 

  297. // CHECK:STDOUT: }
    298. 

  298. // CHECK:STDOUT:
    299. 

  299. // CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
    300. 

  300. // CHECK:STDOUT:
    301. 

  301. // CHECK:STDOUT: fn @Div(%a.param_patt: i32, %b.param_patt: i32) -> i32 = "int.sdiv";
    302. 

  302. // CHECK:STDOUT:
    303. 

  303. // CHECK:STDOUT: fn @Sub(%a.param_patt: i32, %b.param_patt: i32) -> i32 = "int.ssub";
    304. 

  304. // CHECK:STDOUT:
    305. 

  305. // CHECK:STDOUT: fn @Negate(%a.param_patt: i32) -> i32 = "int.snegate";
    306. 

  306. // CHECK:STDOUT:
    307. 

  307. // CHECK:STDOUT: fn @__global_init() {
    308. 

  308. // CHECK:STDOUT: !entry:
    309. 

  309. // CHECK:STDOUT:   %Div.ref.loc9: %Div.type = name_ref Div, file.%Div.decl [template = constants.%Div]
    310. 

  310. // CHECK:STDOUT:   %Negate.ref.loc9_18: %Negate.type = name_ref Negate, file.%Negate.decl [template = constants.%Negate]
    311. 

  311. // CHECK:STDOUT:   %.loc9_25: i32 = int_literal 2147483647 [template = constants.%.2]
    312. 

  312. // CHECK:STDOUT:   %int.snegate.loc9_24: init i32 = call %Negate.ref.loc9_18(%.loc9_25) [template = constants.%.3]
    313. 

  313. // CHECK:STDOUT:   %Negate.ref.loc9_39: %Negate.type = name_ref Negate, file.%Negate.decl [template = constants.%Negate]
    314. 

  314. // CHECK:STDOUT:   %.loc9_46: i32 = int_literal 1 [template = constants.%.4]
    315. 

  315. // CHECK:STDOUT:   %int.snegate.loc9_45: init i32 = call %Negate.ref.loc9_39(%.loc9_46) [template = constants.%.5]
    316. 

  316. // CHECK:STDOUT:   %.loc9_24.1: i32 = value_of_initializer %int.snegate.loc9_24 [template = constants.%.3]
    317. 

  317. // CHECK:STDOUT:   %.loc9_24.2: i32 = converted %int.snegate.loc9_24, %.loc9_24.1 [template = constants.%.3]
    318. 

  318. // CHECK:STDOUT:   %.loc9_45.1: i32 = value_of_initializer %int.snegate.loc9_45 [template = constants.%.5]
    319. 

  319. // CHECK:STDOUT:   %.loc9_45.2: i32 = converted %int.snegate.loc9_45, %.loc9_45.1 [template = constants.%.5]
    320. 

  320. // CHECK:STDOUT:   %int.sdiv.loc9: init i32 = call %Div.ref.loc9(%.loc9_24.2, %.loc9_45.2) [template = constants.%.2]
    321. 

  321. // CHECK:STDOUT:   %.loc9_49.1: i32 = value_of_initializer %int.sdiv.loc9 [template = constants.%.2]
    322. 

  322. // CHECK:STDOUT:   %.loc9_49.2: i32 = converted %int.sdiv.loc9, %.loc9_49.1 [template = constants.%.2]
    323. 

  323. // CHECK:STDOUT:   %a: i32 = bind_name a, %.loc9_49.2
    324. 

  324. // CHECK:STDOUT:   %Div.ref.loc12: %Div.type = name_ref Div, file.%Div.decl [template = constants.%Div]
    325. 

  325. // CHECK:STDOUT:   %Sub.ref.loc12: %Sub.type = name_ref Sub, file.%Sub.decl [template = constants.%Sub]
    326. 

  326. // CHECK:STDOUT:   %Negate.ref.loc12: %Negate.type = name_ref Negate, file.%Negate.decl [template = constants.%Negate]
    327. 

  327. // CHECK:STDOUT:   %.loc12_29: i32 = int_literal 2147483647 [template = constants.%.2]
    328. 

  328. // CHECK:STDOUT:   %int.snegate.loc12: init i32 = call %Negate.ref.loc12(%.loc12_29) [template = constants.%.3]
    329. 

  329. // CHECK:STDOUT:   %.loc12_43: i32 = int_literal 1 [template = constants.%.4]
    330. 

  330. // CHECK:STDOUT:   %.loc12_28.1: i32 = value_of_initializer %int.snegate.loc12 [template = constants.%.3]
    331. 

  331. // CHECK:STDOUT:   %.loc12_28.2: i32 = converted %int.snegate.loc12, %.loc12_28.1 [template = constants.%.3]
    332. 

  332. // CHECK:STDOUT:   %int.ssub.loc12: init i32 = call %Sub.ref.loc12(%.loc12_28.2, %.loc12_43) [template = constants.%.6]
    333. 

  333. // CHECK:STDOUT:   %.loc12_47: i32 = int_literal 1 [template = constants.%.4]
    334. 

  334. // CHECK:STDOUT:   %.loc12_21.1: i32 = value_of_initializer %int.ssub.loc12 [template = constants.%.6]
    335. 

  335. // CHECK:STDOUT:   %.loc12_21.2: i32 = converted %int.ssub.loc12, %.loc12_21.1 [template = constants.%.6]
    336. 

  336. // CHECK:STDOUT:   %int.sdiv.loc12: init i32 = call %Div.ref.loc12(%.loc12_21.2, %.loc12_47) [template = constants.%.6]
    337. 

  337. // CHECK:STDOUT:   %.loc12_49.1: i32 = value_of_initializer %int.sdiv.loc12 [template = constants.%.6]
    338. 

  338. // CHECK:STDOUT:   %.loc12_49.2: i32 = converted %int.sdiv.loc12, %.loc12_49.1 [template = constants.%.6]
    339. 

  339. // CHECK:STDOUT:   %b: i32 = bind_name b, %.loc12_49.2
    340. 

  340. // CHECK:STDOUT:   %Div.ref.loc19: %Div.type = name_ref Div, file.%Div.decl [template = constants.%Div]
    341. 

  341. // CHECK:STDOUT:   %Sub.ref.loc19: %Sub.type = name_ref Sub, file.%Sub.decl [template = constants.%Sub]
    342. 

  342. // CHECK:STDOUT:   %Negate.ref.loc19_22: %Negate.type = name_ref Negate, file.%Negate.decl [template = constants.%Negate]
    343. 

  343. // CHECK:STDOUT:   %.loc19_29: i32 = int_literal 2147483647 [template = constants.%.2]
    344. 

  344. // CHECK:STDOUT:   %int.snegate.loc19_28: init i32 = call %Negate.ref.loc19_22(%.loc19_29) [template = constants.%.3]
    345. 

  345. // CHECK:STDOUT:   %.loc19_43: i32 = int_literal 1 [template = constants.%.4]
    346. 

  346. // CHECK:STDOUT:   %.loc19_28.1: i32 = value_of_initializer %int.snegate.loc19_28 [template = constants.%.3]
    347. 

  347. // CHECK:STDOUT:   %.loc19_28.2: i32 = converted %int.snegate.loc19_28, %.loc19_28.1 [template = constants.%.3]
    348. 

  348. // CHECK:STDOUT:   %int.ssub.loc19: init i32 = call %Sub.ref.loc19(%.loc19_28.2, %.loc19_43) [template = constants.%.6]
    349. 

  349. // CHECK:STDOUT:   %Negate.ref.loc19_47: %Negate.type = name_ref Negate, file.%Negate.decl [template = constants.%Negate]
    350. 

  350. // CHECK:STDOUT:   %.loc19_54: i32 = int_literal 1 [template = constants.%.4]
    351. 

  351. // CHECK:STDOUT:   %int.snegate.loc19_53: init i32 = call %Negate.ref.loc19_47(%.loc19_54) [template = constants.%.5]
    352. 

  352. // CHECK:STDOUT:   %.loc19_21.1: i32 = value_of_initializer %int.ssub.loc19 [template = constants.%.6]
    353. 

  353. // CHECK:STDOUT:   %.loc19_21.2: i32 = converted %int.ssub.loc19, %.loc19_21.1 [template = constants.%.6]
    354. 

  354. // CHECK:STDOUT:   %.loc19_53.1: i32 = value_of_initializer %int.snegate.loc19_53 [template = constants.%.5]
    355. 

  355. // CHECK:STDOUT:   %.loc19_53.2: i32 = converted %int.snegate.loc19_53, %.loc19_53.1 [template = constants.%.5]
    356. 

  356. // CHECK:STDOUT:   %int.sdiv.loc19: init i32 = call %Div.ref.loc19(%.loc19_21.2, %.loc19_53.2) [template = constants.%.6]
    357. 

  357. // CHECK:STDOUT:   %.loc19_57.1: i32 = value_of_initializer %int.sdiv.loc19 [template = constants.%.6]
    358. 

  358. // CHECK:STDOUT:   %.loc19_57.2: i32 = converted %int.sdiv.loc19, %.loc19_57.1 [template = constants.%.6]
    359. 

  359. // CHECK:STDOUT:   %c: i32 = bind_name c, %.loc19_57.2
    360. 

  360. // CHECK:STDOUT:   return
    361. 

  361. // CHECK:STDOUT: }
    362. 

  362. // CHECK:STDOUT:
    363. 

  363. // CHECK:STDOUT: --- fail_div_by_zero.carbon
    364. 

  364. // CHECK:STDOUT:
    365. 

  365. // CHECK:STDOUT: constants {
    366. 

  366. // CHECK:STDOUT:   %Int32.type: type = fn_type @Int32 [template]
    367. 

  367. // CHECK:STDOUT:   %.1: type = tuple_type () [template]
    368. 

  368. // CHECK:STDOUT:   %Int32: %Int32.type = struct_value () [template]
    369. 

  369. // CHECK:STDOUT:   %Div.type: type = fn_type @Div [template]
    370. 

  370. // CHECK:STDOUT:   %Div: %Div.type = struct_value () [template]
    371. 

  371. // CHECK:STDOUT:   %.2: i32 = int_literal 1 [template]
    372. 

  372. // CHECK:STDOUT:   %.3: i32 = int_literal 0 [template]
    373. 

  373. // CHECK:STDOUT: }
    374. 

  374. // CHECK:STDOUT:
    375. 

  375. // CHECK:STDOUT: imports {
    376. 

  376. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    377. 

  377. // CHECK:STDOUT:     .Int32 = %import_ref
    378. 

  378. // CHECK:STDOUT:     import Core//prelude
    379. 

  379. // CHECK:STDOUT:     import Core//prelude/...
    380. 

  380. // CHECK:STDOUT:   }
    381. 

  381. // CHECK:STDOUT:   %import_ref: %Int32.type = import_ref Core//prelude/types, inst+15, loaded [template = constants.%Int32]
    382. 

  382. // CHECK:STDOUT: }
    383. 

  383. // CHECK:STDOUT:
    384. 

  384. // CHECK:STDOUT: file {
    385. 

  385. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    386. 

  386. // CHECK:STDOUT:     .Core = imports.%Core
    387. 

  387. // CHECK:STDOUT:     .Div = %Div.decl
    388. 

  388. // CHECK:STDOUT:     .a = @__global_init.%a
    389. 

  389. // CHECK:STDOUT:     .b = @__global_init.%b
    390. 

  390. // CHECK:STDOUT:   }
    391. 

  391. // CHECK:STDOUT:   %Core.import = import Core
    392. 

  392. // CHECK:STDOUT:   %Div.decl: %Div.type = fn_decl @Div [template = constants.%Div] {
    393. 

  393. // CHECK:STDOUT:     %a.patt: i32 = binding_pattern a
    394. 

  394. // CHECK:STDOUT:     %a.param_patt: i32 = value_param_pattern %a.patt, runtime_param0
    395. 

  395. // CHECK:STDOUT:     %b.patt: i32 = binding_pattern b
    396. 

  396. // CHECK:STDOUT:     %b.param_patt: i32 = value_param_pattern %b.patt, runtime_param1
    397. 

  397. // CHECK:STDOUT:     %return.patt: i32 = return_slot_pattern
    398. 

  398. // CHECK:STDOUT:     %return.param_patt: i32 = out_param_pattern %return.patt, runtime_param2
    399. 

  399. // CHECK:STDOUT:   } {
    400. 

  400. // CHECK:STDOUT:     %int.make_type_32.loc4_11: init type = call constants.%Int32() [template = i32]
    401. 

  401. // CHECK:STDOUT:     %.loc4_11.1: type = value_of_initializer %int.make_type_32.loc4_11 [template = i32]
    402. 

  402. // CHECK:STDOUT:     %.loc4_11.2: type = converted %int.make_type_32.loc4_11, %.loc4_11.1 [template = i32]
    403. 

  403. // CHECK:STDOUT:     %int.make_type_32.loc4_19: init type = call constants.%Int32() [template = i32]
    404. 

  404. // CHECK:STDOUT:     %.loc4_19.1: type = value_of_initializer %int.make_type_32.loc4_19 [template = i32]
    405. 

  405. // CHECK:STDOUT:     %.loc4_19.2: type = converted %int.make_type_32.loc4_19, %.loc4_19.1 [template = i32]
    406. 

  406. // CHECK:STDOUT:     %int.make_type_32.loc4_27: init type = call constants.%Int32() [template = i32]
    407. 

  407. // CHECK:STDOUT:     %.loc4_27.1: type = value_of_initializer %int.make_type_32.loc4_27 [template = i32]
    408. 

  408. // CHECK:STDOUT:     %.loc4_27.2: type = converted %int.make_type_32.loc4_27, %.loc4_27.1 [template = i32]
    409. 

  409. // CHECK:STDOUT:     %a.param: i32 = value_param runtime_param0
    410. 

  410. // CHECK:STDOUT:     %a: i32 = bind_name a, %a.param
    411. 

  411. // CHECK:STDOUT:     %b.param: i32 = value_param runtime_param1
    412. 

  412. // CHECK:STDOUT:     %b: i32 = bind_name b, %b.param
    413. 

  413. // CHECK:STDOUT:     %return.param: ref i32 = out_param runtime_param2
    414. 

  414. // CHECK:STDOUT:     %return: ref i32 = return_slot %return.param
    415. 

  415. // CHECK:STDOUT:   }
    416. 

  416. // CHECK:STDOUT:   %int.make_type_32.loc10: init type = call constants.%Int32() [template = i32]
    417. 

  417. // CHECK:STDOUT:   %.loc10_8.1: type = value_of_initializer %int.make_type_32.loc10 [template = i32]
    418. 

  418. // CHECK:STDOUT:   %.loc10_8.2: type = converted %int.make_type_32.loc10, %.loc10_8.1 [template = i32]
    419. 

  419. // CHECK:STDOUT:   %int.make_type_32.loc15: init type = call constants.%Int32() [template = i32]
    420. 

  420. // CHECK:STDOUT:   %.loc15_8.1: type = value_of_initializer %int.make_type_32.loc15 [template = i32]
    421. 

  421. // CHECK:STDOUT:   %.loc15_8.2: type = converted %int.make_type_32.loc15, %.loc15_8.1 [template = i32]
    422. 

  422. // CHECK:STDOUT: }
    423. 

  423. // CHECK:STDOUT:
    424. 

  424. // CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
    425. 

  425. // CHECK:STDOUT:
    426. 

  426. // CHECK:STDOUT: fn @Div(%a.param_patt: i32, %b.param_patt: i32) -> i32 = "int.sdiv";
    427. 

  427. // CHECK:STDOUT:
    428. 

  428. // CHECK:STDOUT: fn @__global_init() {
    429. 

  429. // CHECK:STDOUT: !entry:
    430. 

  430. // CHECK:STDOUT:   %Div.ref.loc10: %Div.type = name_ref Div, file.%Div.decl [template = constants.%Div]
    431. 

  431. // CHECK:STDOUT:   %.loc10_18: i32 = int_literal 1 [template = constants.%.2]
    432. 

  432. // CHECK:STDOUT:   %.loc10_21: i32 = int_literal 0 [template = constants.%.3]
    433. 

  433. // CHECK:STDOUT:   %int.sdiv.loc10: init i32 = call %Div.ref.loc10(%.loc10_18, %.loc10_21) [template = <error>]
    434. 

  434. // CHECK:STDOUT:   %.loc10_23.1: i32 = value_of_initializer %int.sdiv.loc10 [template = <error>]
    435. 

  435. // CHECK:STDOUT:   %.loc10_23.2: i32 = converted %int.sdiv.loc10, %.loc10_23.1 [template = <error>]
    436. 

  436. // CHECK:STDOUT:   %a: i32 = bind_name a, %.loc10_23.2
    437. 

  437. // CHECK:STDOUT:   %Div.ref.loc15: %Div.type = name_ref Div, file.%Div.decl [template = constants.%Div]
    438. 

  438. // CHECK:STDOUT:   %.loc15_18: i32 = int_literal 0 [template = constants.%.3]
    439. 

  439. // CHECK:STDOUT:   %.loc15_21: i32 = int_literal 0 [template = constants.%.3]
    440. 

  440. // CHECK:STDOUT:   %int.sdiv.loc15: init i32 = call %Div.ref.loc15(%.loc15_18, %.loc15_21) [template = <error>]
    441. 

  441. // CHECK:STDOUT:   %.loc15_23.1: i32 = value_of_initializer %int.sdiv.loc15 [template = <error>]
    442. 

  442. // CHECK:STDOUT:   %.loc15_23.2: i32 = converted %int.sdiv.loc15, %.loc15_23.1 [template = <error>]
    443. 

  443. // CHECK:STDOUT:   %b: i32 = bind_name b, %.loc15_23.2
    444. 

  444. // CHECK:STDOUT:   return
    445. 

  445. // CHECK:STDOUT: }
    446. 

  446. // CHECK:STDOUT:
    447.