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sdiv.carbon

sdiv.carbon 46 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:   %.1: Core.IntLiteral = int_value 32 [template]
    64. 

  64. // CHECK:STDOUT:   %Int.type: type = fn_type @Int [template]
    65. 

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

  66. // CHECK:STDOUT:   %i32: type = int_type signed, %.1 [template]
    67. 

  67. // CHECK:STDOUT:   %Div.type: type = fn_type @Div [template]
    68. 

  68. // CHECK:STDOUT:   %Div: %Div.type = struct_value () [template]
    69. 

  69. // CHECK:STDOUT:   %.2: Core.IntLiteral = int_value 3 [template]
    70. 

  70. // CHECK:STDOUT:   %.3: Core.IntLiteral = int_value 2 [template]
    71. 

  71. // CHECK:STDOUT:   %Convert.type.2: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
    72. 

  72. // CHECK:STDOUT:   %Convert.type.6: type = fn_type @Convert.1, @ImplicitAs(Core.IntLiteral) [template]
    73. 

  73. // CHECK:STDOUT:   %Convert.type.14: type = fn_type @Convert.2, @impl.1(%.1) [template]
    74. 

  74. // CHECK:STDOUT:   %Convert.14: %Convert.type.14 = struct_value () [template]
    75. 

  75. // CHECK:STDOUT:   %.23: <witness> = interface_witness (%Convert.14) [template]
    76. 

  76. // CHECK:STDOUT:   %.24: <bound method> = bound_method %.2, %Convert.14 [template]
    77. 

  77. // CHECK:STDOUT:   %.25: <specific function> = specific_function %.24, @Convert.2(%.1) [template]
    78. 

  78. // CHECK:STDOUT:   %.26: %i32 = int_value 3 [template]
    79. 

  79. // CHECK:STDOUT:   %.27: <bound method> = bound_method %.3, %Convert.14 [template]
    80. 

  80. // CHECK:STDOUT:   %.28: <specific function> = specific_function %.27, @Convert.2(%.1) [template]
    81. 

  81. // CHECK:STDOUT:   %.29: %i32 = int_value 2 [template]
    82. 

  82. // CHECK:STDOUT:   %.30: %i32 = int_value 1 [template]
    83. 

  83. // CHECK:STDOUT:   %Convert.type.15: type = fn_type @Convert.4, @impl.3(%.1) [template]
    84. 

  84. // CHECK:STDOUT:   %Convert.15: %Convert.type.15 = struct_value () [template]
    85. 

  85. // CHECK:STDOUT:   %.31: <witness> = interface_witness (%Convert.15) [template]
    86. 

  86. // CHECK:STDOUT:   %.32: <bound method> = bound_method %.30, %Convert.15 [template]
    87. 

  87. // CHECK:STDOUT:   %.33: <specific function> = specific_function %.32, @Convert.4(%.1) [template]
    88. 

  88. // CHECK:STDOUT:   %.34: Core.IntLiteral = int_value 1 [template]
    89. 

  89. // CHECK:STDOUT:   %.35: type = array_type %.34, %i32 [template]
    90. 

  90. // CHECK:STDOUT:   %.36: type = ptr_type %.35 [template]
    91. 

  91. // CHECK:STDOUT:   %RuntimeCall.type: type = fn_type @RuntimeCall [template]
    92. 

  92. // CHECK:STDOUT:   %RuntimeCall: %RuntimeCall.type = struct_value () [template]
    93. 

  93. // CHECK:STDOUT: }
    94. 

  94. // CHECK:STDOUT:
    95. 

  95. // CHECK:STDOUT: imports {
    96. 

  96. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    97. 

  97. // CHECK:STDOUT:     .Int = %import_ref.1
    98. 

  98. // CHECK:STDOUT:     .ImplicitAs = %import_ref.2
    99. 

  99. // CHECK:STDOUT:     import Core//prelude
    100. 

  100. // CHECK:STDOUT:     import Core//prelude/...
    101. 

  101. // CHECK:STDOUT:   }
    102. 

  102. // CHECK:STDOUT: }
    103. 

  103. // CHECK:STDOUT:
    104. 

  104. // CHECK:STDOUT: file {
    105. 

  105. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    106. 

  106. // CHECK:STDOUT:     .Core = imports.%Core
    107. 

  107. // CHECK:STDOUT:     .Div = %Div.decl
    108. 

  108. // CHECK:STDOUT:     .arr = %arr
    109. 

  109. // CHECK:STDOUT:     .arr_p = @__global_init.%arr_p
    110. 

  110. // CHECK:STDOUT:     .RuntimeCall = %RuntimeCall.decl
    111. 

  111. // CHECK:STDOUT:   }
    112. 

  112. // CHECK:STDOUT:   %Core.import = import Core
    113. 

  113. // CHECK:STDOUT:   %Div.decl: %Div.type = fn_decl @Div [template = constants.%Div] {
    114. 

  114. // CHECK:STDOUT:     %a.patt: %i32 = binding_pattern a
    115. 

  115. // CHECK:STDOUT:     %a.param_patt: %i32 = value_param_pattern %a.patt, runtime_param0
    116. 

  116. // CHECK:STDOUT:     %b.patt: %i32 = binding_pattern b
    117. 

  117. // CHECK:STDOUT:     %b.param_patt: %i32 = value_param_pattern %b.patt, runtime_param1
    118. 

  118. // CHECK:STDOUT:     %return.patt: %i32 = return_slot_pattern
    119. 

  119. // CHECK:STDOUT:     %return.param_patt: %i32 = out_param_pattern %return.patt, runtime_param2
    120. 

  120. // CHECK:STDOUT:   } {
    121. 

  121. // CHECK:STDOUT:     %.loc2_11.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    122. 

  122. // CHECK:STDOUT:     %int.make_type_signed.loc2_11: init type = call constants.%Int(%.loc2_11.1) [template = constants.%i32]
    123. 

  123. // CHECK:STDOUT:     %.loc2_11.2: type = value_of_initializer %int.make_type_signed.loc2_11 [template = constants.%i32]
    124. 

  124. // CHECK:STDOUT:     %.loc2_11.3: type = converted %int.make_type_signed.loc2_11, %.loc2_11.2 [template = constants.%i32]
    125. 

  125. // CHECK:STDOUT:     %.loc2_19.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    126. 

  126. // CHECK:STDOUT:     %int.make_type_signed.loc2_19: init type = call constants.%Int(%.loc2_19.1) [template = constants.%i32]
    127. 

  127. // CHECK:STDOUT:     %.loc2_19.2: type = value_of_initializer %int.make_type_signed.loc2_19 [template = constants.%i32]
    128. 

  128. // CHECK:STDOUT:     %.loc2_19.3: type = converted %int.make_type_signed.loc2_19, %.loc2_19.2 [template = constants.%i32]
    129. 

  129. // CHECK:STDOUT:     %.loc2_27.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    130. 

  130. // CHECK:STDOUT:     %int.make_type_signed.loc2_27: init type = call constants.%Int(%.loc2_27.1) [template = constants.%i32]
    131. 

  131. // CHECK:STDOUT:     %.loc2_27.2: type = value_of_initializer %int.make_type_signed.loc2_27 [template = constants.%i32]
    132. 

  132. // CHECK:STDOUT:     %.loc2_27.3: type = converted %int.make_type_signed.loc2_27, %.loc2_27.2 [template = constants.%i32]
    133. 

  133. // CHECK:STDOUT:     %a.param: %i32 = value_param runtime_param0
    134. 

  134. // CHECK:STDOUT:     %a: %i32 = bind_name a, %a.param
    135. 

  135. // CHECK:STDOUT:     %b.param: %i32 = value_param runtime_param1
    136. 

  136. // CHECK:STDOUT:     %b: %i32 = bind_name b, %b.param
    137. 

  137. // CHECK:STDOUT:     %return.param: ref %i32 = out_param runtime_param2
    138. 

  138. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    139. 

  139. // CHECK:STDOUT:   }
    140. 

  140. // CHECK:STDOUT:   %.loc4_11.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    141. 

  141. // CHECK:STDOUT:   %int.make_type_signed.loc4: init type = call constants.%Int(%.loc4_11.1) [template = constants.%i32]
    142. 

  142. // CHECK:STDOUT:   %Div.ref: %Div.type = name_ref Div, %Div.decl [template = constants.%Div]
    143. 

  143. // CHECK:STDOUT:   %.loc4_20.1: Core.IntLiteral = int_value 3 [template = constants.%.2]
    144. 

  144. // CHECK:STDOUT:   %.loc4_23.1: Core.IntLiteral = int_value 2 [template = constants.%.3]
    145. 

  145. // CHECK:STDOUT:   %.loc4_20.2: %Convert.type.2 = interface_witness_access constants.%.23, element0 [template = constants.%Convert.14]
    146. 

  146. // CHECK:STDOUT:   %.loc4_20.3: <bound method> = bound_method %.loc4_20.1, %.loc4_20.2 [template = constants.%.24]
    147. 

  147. // CHECK:STDOUT:   %.loc4_20.4: <specific function> = specific_function %.loc4_20.3, @Convert.2(constants.%.1) [template = constants.%.25]
    148. 

  148. // CHECK:STDOUT:   %int.convert_checked.loc4_20: init %i32 = call %.loc4_20.4(%.loc4_20.1) [template = constants.%.26]
    149. 

  149. // CHECK:STDOUT:   %.loc4_20.5: %i32 = value_of_initializer %int.convert_checked.loc4_20 [template = constants.%.26]
    150. 

  150. // CHECK:STDOUT:   %.loc4_20.6: %i32 = converted %.loc4_20.1, %.loc4_20.5 [template = constants.%.26]
    151. 

  151. // CHECK:STDOUT:   %.loc4_23.2: %Convert.type.2 = interface_witness_access constants.%.23, element0 [template = constants.%Convert.14]
    152. 

  152. // CHECK:STDOUT:   %.loc4_23.3: <bound method> = bound_method %.loc4_23.1, %.loc4_23.2 [template = constants.%.27]
    153. 

  153. // CHECK:STDOUT:   %.loc4_23.4: <specific function> = specific_function %.loc4_23.3, @Convert.2(constants.%.1) [template = constants.%.28]
    154. 

  154. // CHECK:STDOUT:   %int.convert_checked.loc4_23: init %i32 = call %.loc4_23.4(%.loc4_23.1) [template = constants.%.29]
    155. 

  155. // CHECK:STDOUT:   %.loc4_23.5: %i32 = value_of_initializer %int.convert_checked.loc4_23 [template = constants.%.29]
    156. 

  156. // CHECK:STDOUT:   %.loc4_23.6: %i32 = converted %.loc4_23.1, %.loc4_23.5 [template = constants.%.29]
    157. 

  157. // CHECK:STDOUT:   %int.sdiv: init %i32 = call %Div.ref(%.loc4_20.6, %.loc4_23.6) [template = constants.%.30]
    158. 

  158. // CHECK:STDOUT:   %.loc4_11.2: type = value_of_initializer %int.make_type_signed.loc4 [template = constants.%i32]
    159. 

  159. // CHECK:STDOUT:   %.loc4_11.3: type = converted %int.make_type_signed.loc4, %.loc4_11.2 [template = constants.%i32]
    160. 

  160. // CHECK:STDOUT:   %.loc4_19.1: %Convert.type.6 = interface_witness_access constants.%.31, element0 [template = constants.%Convert.15]
    161. 

  161. // CHECK:STDOUT:   %.loc4_19.2: <bound method> = bound_method %int.sdiv, %.loc4_19.1 [template = constants.%.32]
    162. 

  162. // CHECK:STDOUT:   %.loc4_19.3: <specific function> = specific_function %.loc4_19.2, @Convert.4(constants.%.1) [template = constants.%.33]
    163. 

  163. // CHECK:STDOUT:   %.loc4_19.4: %i32 = value_of_initializer %int.sdiv [template = constants.%.30]
    164. 

  164. // CHECK:STDOUT:   %.loc4_19.5: %i32 = converted %int.sdiv, %.loc4_19.4 [template = constants.%.30]
    165. 

  165. // CHECK:STDOUT:   %int.convert_checked.loc4_19: init Core.IntLiteral = call %.loc4_19.3(%.loc4_19.5) [template = constants.%.34]
    166. 

  166. // CHECK:STDOUT:   %.loc4_19.6: Core.IntLiteral = value_of_initializer %int.convert_checked.loc4_19 [template = constants.%.34]
    167. 

  167. // CHECK:STDOUT:   %.loc4_19.7: Core.IntLiteral = converted %int.sdiv, %.loc4_19.6 [template = constants.%.34]
    168. 

  168. // CHECK:STDOUT:   %.loc4_25: type = array_type %.loc4_19.7, %i32 [template = constants.%.35]
    169. 

  169. // CHECK:STDOUT:   %arr.var: ref %.35 = var arr
    170. 

  170. // CHECK:STDOUT:   %arr: ref %.35 = bind_name arr, %arr.var
    171. 

  171. // CHECK:STDOUT:   %.loc5_13.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    172. 

  172. // CHECK:STDOUT:   %int.make_type_signed.loc5: init type = call constants.%Int(%.loc5_13.1) [template = constants.%i32]
    173. 

  173. // CHECK:STDOUT:   %.loc5_18: Core.IntLiteral = int_value 1 [template = constants.%.34]
    174. 

  174. // CHECK:STDOUT:   %.loc5_13.2: type = value_of_initializer %int.make_type_signed.loc5 [template = constants.%i32]
    175. 

  175. // CHECK:STDOUT:   %.loc5_13.3: type = converted %int.make_type_signed.loc5, %.loc5_13.2 [template = constants.%i32]
    176. 

  176. // CHECK:STDOUT:   %.loc5_19: type = array_type %.loc5_18, %i32 [template = constants.%.35]
    177. 

  177. // CHECK:STDOUT:   %.loc5_20: type = ptr_type %.35 [template = constants.%.36]
    178. 

  178. // CHECK:STDOUT:   %RuntimeCall.decl: %RuntimeCall.type = fn_decl @RuntimeCall [template = constants.%RuntimeCall] {
    179. 

  179. // CHECK:STDOUT:     %a.patt: %i32 = binding_pattern a
    180. 

  180. // CHECK:STDOUT:     %a.param_patt: %i32 = value_param_pattern %a.patt, runtime_param0
    181. 

  181. // CHECK:STDOUT:     %b.patt: %i32 = binding_pattern b
    182. 

  182. // CHECK:STDOUT:     %b.param_patt: %i32 = value_param_pattern %b.patt, runtime_param1
    183. 

  183. // CHECK:STDOUT:     %return.patt: %i32 = return_slot_pattern
    184. 

  184. // CHECK:STDOUT:     %return.param_patt: %i32 = out_param_pattern %return.patt, runtime_param2
    185. 

  185. // CHECK:STDOUT:   } {
    186. 

  186. // CHECK:STDOUT:     %.loc7_19.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    187. 

  187. // CHECK:STDOUT:     %int.make_type_signed.loc7_19: init type = call constants.%Int(%.loc7_19.1) [template = constants.%i32]
    188. 

  188. // CHECK:STDOUT:     %.loc7_19.2: type = value_of_initializer %int.make_type_signed.loc7_19 [template = constants.%i32]
    189. 

  189. // CHECK:STDOUT:     %.loc7_19.3: type = converted %int.make_type_signed.loc7_19, %.loc7_19.2 [template = constants.%i32]
    190. 

  190. // CHECK:STDOUT:     %.loc7_27.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    191. 

  191. // CHECK:STDOUT:     %int.make_type_signed.loc7_27: init type = call constants.%Int(%.loc7_27.1) [template = constants.%i32]
    192. 

  192. // CHECK:STDOUT:     %.loc7_27.2: type = value_of_initializer %int.make_type_signed.loc7_27 [template = constants.%i32]
    193. 

  193. // CHECK:STDOUT:     %.loc7_27.3: type = converted %int.make_type_signed.loc7_27, %.loc7_27.2 [template = constants.%i32]
    194. 

  194. // CHECK:STDOUT:     %.loc7_35.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    195. 

  195. // CHECK:STDOUT:     %int.make_type_signed.loc7_35: init type = call constants.%Int(%.loc7_35.1) [template = constants.%i32]
    196. 

  196. // CHECK:STDOUT:     %.loc7_35.2: type = value_of_initializer %int.make_type_signed.loc7_35 [template = constants.%i32]
    197. 

  197. // CHECK:STDOUT:     %.loc7_35.3: type = converted %int.make_type_signed.loc7_35, %.loc7_35.2 [template = constants.%i32]
    198. 

  198. // CHECK:STDOUT:     %a.param: %i32 = value_param runtime_param0
    199. 

  199. // CHECK:STDOUT:     %a: %i32 = bind_name a, %a.param
    200. 

  200. // CHECK:STDOUT:     %b.param: %i32 = value_param runtime_param1
    201. 

  201. // CHECK:STDOUT:     %b: %i32 = bind_name b, %b.param
    202. 

  202. // CHECK:STDOUT:     %return.param: ref %i32 = out_param runtime_param2
    203. 

  203. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    204. 

  204. // CHECK:STDOUT:   }
    205. 

  205. // CHECK:STDOUT: }
    206. 

  206. // CHECK:STDOUT:
    207. 

  207. // CHECK:STDOUT: fn @Div(%a.param_patt: %i32, %b.param_patt: %i32) -> %i32 = "int.sdiv";
    208. 

  208. // CHECK:STDOUT:
    209. 

  209. // CHECK:STDOUT: fn @RuntimeCall(%a.param_patt: %i32, %b.param_patt: %i32) -> %i32 {
    210. 

  210. // CHECK:STDOUT: !entry:
    211. 

  211. // CHECK:STDOUT:   %Div.ref: %Div.type = name_ref Div, file.%Div.decl [template = constants.%Div]
    212. 

  212. // CHECK:STDOUT:   %a.ref: %i32 = name_ref a, %a
    213. 

  213. // CHECK:STDOUT:   %b.ref: %i32 = name_ref b, %b
    214. 

  214. // CHECK:STDOUT:   %int.sdiv: init %i32 = call %Div.ref(%a.ref, %b.ref)
    215. 

  215. // CHECK:STDOUT:   %.loc8_19.1: %i32 = value_of_initializer %int.sdiv
    216. 

  216. // CHECK:STDOUT:   %.loc8_19.2: %i32 = converted %int.sdiv, %.loc8_19.1
    217. 

  217. // CHECK:STDOUT:   return %.loc8_19.2
    218. 

  218. // CHECK:STDOUT: }
    219. 

  219. // CHECK:STDOUT:
    220. 

  220. // CHECK:STDOUT: fn @__global_init() {
    221. 

  221. // CHECK:STDOUT: !entry:
    222. 

  222. // CHECK:STDOUT:   %arr.ref: ref %.35 = name_ref arr, file.%arr
    223. 

  223. // CHECK:STDOUT:   %.loc5: %.36 = addr_of %arr.ref
    224. 

  224. // CHECK:STDOUT:   %arr_p: %.36 = bind_name arr_p, %.loc5
    225. 

  225. // CHECK:STDOUT:   return
    226. 

  226. // CHECK:STDOUT: }
    227. 

  227. // CHECK:STDOUT:
    228. 

  228. // CHECK:STDOUT: --- fail_overflow.carbon
    229. 

  229. // CHECK:STDOUT:
    230. 

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

  231. // CHECK:STDOUT:   %.1: Core.IntLiteral = int_value 32 [template]
    232. 

  232. // CHECK:STDOUT:   %Int.type: type = fn_type @Int [template]
    233. 

  233. // CHECK:STDOUT:   %Int: %Int.type = struct_value () [template]
    234. 

  234. // CHECK:STDOUT:   %i32: type = int_type signed, %.1 [template]
    235. 

  235. // CHECK:STDOUT:   %Div.type: type = fn_type @Div [template]
    236. 

  236. // CHECK:STDOUT:   %Div: %Div.type = struct_value () [template]
    237. 

  237. // CHECK:STDOUT:   %Sub.type: type = fn_type @Sub [template]
    238. 

  238. // CHECK:STDOUT:   %Sub: %Sub.type = struct_value () [template]
    239. 

  239. // CHECK:STDOUT:   %Negate.type: type = fn_type @Negate [template]
    240. 

  240. // CHECK:STDOUT:   %Negate: %Negate.type = struct_value () [template]
    241. 

  241. // CHECK:STDOUT:   %.2: Core.IntLiteral = int_value 2147483647 [template]
    242. 

  242. // CHECK:STDOUT:   %Convert.type.2: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
    243. 

  243. // CHECK:STDOUT:   %Convert.type.14: type = fn_type @Convert.2, @impl.1(%.1) [template]
    244. 

  244. // CHECK:STDOUT:   %Convert.14: %Convert.type.14 = struct_value () [template]
    245. 

  245. // CHECK:STDOUT:   %.22: <witness> = interface_witness (%Convert.14) [template]
    246. 

  246. // CHECK:STDOUT:   %.23: <bound method> = bound_method %.2, %Convert.14 [template]
    247. 

  247. // CHECK:STDOUT:   %.24: <specific function> = specific_function %.23, @Convert.2(%.1) [template]
    248. 

  248. // CHECK:STDOUT:   %.25: %i32 = int_value 2147483647 [template]
    249. 

  249. // CHECK:STDOUT:   %.26: %i32 = int_value -2147483647 [template]
    250. 

  250. // CHECK:STDOUT:   %.27: Core.IntLiteral = int_value 1 [template]
    251. 

  251. // CHECK:STDOUT:   %.28: <bound method> = bound_method %.27, %Convert.14 [template]
    252. 

  252. // CHECK:STDOUT:   %.29: <specific function> = specific_function %.28, @Convert.2(%.1) [template]
    253. 

  253. // CHECK:STDOUT:   %.30: %i32 = int_value 1 [template]
    254. 

  254. // CHECK:STDOUT:   %.31: %i32 = int_value -1 [template]
    255. 

  255. // CHECK:STDOUT:   %.32: %i32 = int_value -2147483648 [template]
    256. 

  256. // CHECK:STDOUT: }
    257. 

  257. // CHECK:STDOUT:
    258. 

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

  259. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    260. 

  260. // CHECK:STDOUT:     .Int = %import_ref.1
    261. 

  261. // CHECK:STDOUT:     .ImplicitAs = %import_ref.2
    262. 

  262. // CHECK:STDOUT:     import Core//prelude
    263. 

  263. // CHECK:STDOUT:     import Core//prelude/...
    264. 

  264. // CHECK:STDOUT:   }
    265. 

  265. // CHECK:STDOUT: }
    266. 

  266. // CHECK:STDOUT:
    267. 

  267. // CHECK:STDOUT: file {
    268. 

  268. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    269. 

  269. // CHECK:STDOUT:     .Core = imports.%Core
    270. 

  270. // CHECK:STDOUT:     .Div = %Div.decl
    271. 

  271. // CHECK:STDOUT:     .Sub = %Sub.decl
    272. 

  272. // CHECK:STDOUT:     .Negate = %Negate.decl
    273. 

  273. // CHECK:STDOUT:     .a = @__global_init.%a
    274. 

  274. // CHECK:STDOUT:     .b = @__global_init.%b
    275. 

  275. // CHECK:STDOUT:     .c = @__global_init.%c
    276. 

  276. // CHECK:STDOUT:   }
    277. 

  277. // CHECK:STDOUT:   %Core.import = import Core
    278. 

  278. // CHECK:STDOUT:   %Div.decl: %Div.type = fn_decl @Div [template = constants.%Div] {
    279. 

  279. // CHECK:STDOUT:     %a.patt: %i32 = binding_pattern a
    280. 

  280. // CHECK:STDOUT:     %a.param_patt: %i32 = value_param_pattern %a.patt, runtime_param0
    281. 

  281. // CHECK:STDOUT:     %b.patt: %i32 = binding_pattern b
    282. 

  282. // CHECK:STDOUT:     %b.param_patt: %i32 = value_param_pattern %b.patt, runtime_param1
    283. 

  283. // CHECK:STDOUT:     %return.patt: %i32 = return_slot_pattern
    284. 

  284. // CHECK:STDOUT:     %return.param_patt: %i32 = out_param_pattern %return.patt, runtime_param2
    285. 

  285. // CHECK:STDOUT:   } {
    286. 

  286. // CHECK:STDOUT:     %.loc4_11.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    287. 

  287. // CHECK:STDOUT:     %int.make_type_signed.loc4_11: init type = call constants.%Int(%.loc4_11.1) [template = constants.%i32]
    288. 

  288. // CHECK:STDOUT:     %.loc4_11.2: type = value_of_initializer %int.make_type_signed.loc4_11 [template = constants.%i32]
    289. 

  289. // CHECK:STDOUT:     %.loc4_11.3: type = converted %int.make_type_signed.loc4_11, %.loc4_11.2 [template = constants.%i32]
    290. 

  290. // CHECK:STDOUT:     %.loc4_19.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    291. 

  291. // CHECK:STDOUT:     %int.make_type_signed.loc4_19: init type = call constants.%Int(%.loc4_19.1) [template = constants.%i32]
    292. 

  292. // CHECK:STDOUT:     %.loc4_19.2: type = value_of_initializer %int.make_type_signed.loc4_19 [template = constants.%i32]
    293. 

  293. // CHECK:STDOUT:     %.loc4_19.3: type = converted %int.make_type_signed.loc4_19, %.loc4_19.2 [template = constants.%i32]
    294. 

  294. // CHECK:STDOUT:     %.loc4_27.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    295. 

  295. // CHECK:STDOUT:     %int.make_type_signed.loc4_27: init type = call constants.%Int(%.loc4_27.1) [template = constants.%i32]
    296. 

  296. // CHECK:STDOUT:     %.loc4_27.2: type = value_of_initializer %int.make_type_signed.loc4_27 [template = constants.%i32]
    297. 

  297. // CHECK:STDOUT:     %.loc4_27.3: type = converted %int.make_type_signed.loc4_27, %.loc4_27.2 [template = constants.%i32]
    298. 

  298. // CHECK:STDOUT:     %a.param: %i32 = value_param runtime_param0
    299. 

  299. // CHECK:STDOUT:     %a: %i32 = bind_name a, %a.param
    300. 

  300. // CHECK:STDOUT:     %b.param: %i32 = value_param runtime_param1
    301. 

  301. // CHECK:STDOUT:     %b: %i32 = bind_name b, %b.param
    302. 

  302. // CHECK:STDOUT:     %return.param: ref %i32 = out_param runtime_param2
    303. 

  303. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    304. 

  304. // CHECK:STDOUT:   }
    305. 

  305. // CHECK:STDOUT:   %Sub.decl: %Sub.type = fn_decl @Sub [template = constants.%Sub] {
    306. 

  306. // CHECK:STDOUT:     %a.patt: %i32 = binding_pattern a
    307. 

  307. // CHECK:STDOUT:     %a.param_patt: %i32 = value_param_pattern %a.patt, runtime_param0
    308. 

  308. // CHECK:STDOUT:     %b.patt: %i32 = binding_pattern b
    309. 

  309. // CHECK:STDOUT:     %b.param_patt: %i32 = value_param_pattern %b.patt, runtime_param1
    310. 

  310. // CHECK:STDOUT:     %return.patt: %i32 = return_slot_pattern
    311. 

  311. // CHECK:STDOUT:     %return.param_patt: %i32 = out_param_pattern %return.patt, runtime_param2
    312. 

  312. // CHECK:STDOUT:   } {
    313. 

  313. // CHECK:STDOUT:     %.loc5_11.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    314. 

  314. // CHECK:STDOUT:     %int.make_type_signed.loc5_11: init type = call constants.%Int(%.loc5_11.1) [template = constants.%i32]
    315. 

  315. // CHECK:STDOUT:     %.loc5_11.2: type = value_of_initializer %int.make_type_signed.loc5_11 [template = constants.%i32]
    316. 

  316. // CHECK:STDOUT:     %.loc5_11.3: type = converted %int.make_type_signed.loc5_11, %.loc5_11.2 [template = constants.%i32]
    317. 

  317. // CHECK:STDOUT:     %.loc5_19.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    318. 

  318. // CHECK:STDOUT:     %int.make_type_signed.loc5_19: init type = call constants.%Int(%.loc5_19.1) [template = constants.%i32]
    319. 

  319. // CHECK:STDOUT:     %.loc5_19.2: type = value_of_initializer %int.make_type_signed.loc5_19 [template = constants.%i32]
    320. 

  320. // CHECK:STDOUT:     %.loc5_19.3: type = converted %int.make_type_signed.loc5_19, %.loc5_19.2 [template = constants.%i32]
    321. 

  321. // CHECK:STDOUT:     %.loc5_27.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    322. 

  322. // CHECK:STDOUT:     %int.make_type_signed.loc5_27: init type = call constants.%Int(%.loc5_27.1) [template = constants.%i32]
    323. 

  323. // CHECK:STDOUT:     %.loc5_27.2: type = value_of_initializer %int.make_type_signed.loc5_27 [template = constants.%i32]
    324. 

  324. // CHECK:STDOUT:     %.loc5_27.3: type = converted %int.make_type_signed.loc5_27, %.loc5_27.2 [template = constants.%i32]
    325. 

  325. // CHECK:STDOUT:     %a.param: %i32 = value_param runtime_param0
    326. 

  326. // CHECK:STDOUT:     %a: %i32 = bind_name a, %a.param
    327. 

  327. // CHECK:STDOUT:     %b.param: %i32 = value_param runtime_param1
    328. 

  328. // CHECK:STDOUT:     %b: %i32 = bind_name b, %b.param
    329. 

  329. // CHECK:STDOUT:     %return.param: ref %i32 = out_param runtime_param2
    330. 

  330. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    331. 

  331. // CHECK:STDOUT:   }
    332. 

  332. // CHECK:STDOUT:   %Negate.decl: %Negate.type = fn_decl @Negate [template = constants.%Negate] {
    333. 

  333. // CHECK:STDOUT:     %a.patt: %i32 = binding_pattern a
    334. 

  334. // CHECK:STDOUT:     %a.param_patt: %i32 = value_param_pattern %a.patt, runtime_param0
    335. 

  335. // CHECK:STDOUT:     %return.patt: %i32 = return_slot_pattern
    336. 

  336. // CHECK:STDOUT:     %return.param_patt: %i32 = out_param_pattern %return.patt, runtime_param1
    337. 

  337. // CHECK:STDOUT:   } {
    338. 

  338. // CHECK:STDOUT:     %.loc6_14.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    339. 

  339. // CHECK:STDOUT:     %int.make_type_signed.loc6_14: init type = call constants.%Int(%.loc6_14.1) [template = constants.%i32]
    340. 

  340. // CHECK:STDOUT:     %.loc6_14.2: type = value_of_initializer %int.make_type_signed.loc6_14 [template = constants.%i32]
    341. 

  341. // CHECK:STDOUT:     %.loc6_14.3: type = converted %int.make_type_signed.loc6_14, %.loc6_14.2 [template = constants.%i32]
    342. 

  342. // CHECK:STDOUT:     %.loc6_22.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    343. 

  343. // CHECK:STDOUT:     %int.make_type_signed.loc6_22: init type = call constants.%Int(%.loc6_22.1) [template = constants.%i32]
    344. 

  344. // CHECK:STDOUT:     %.loc6_22.2: type = value_of_initializer %int.make_type_signed.loc6_22 [template = constants.%i32]
    345. 

  345. // CHECK:STDOUT:     %.loc6_22.3: type = converted %int.make_type_signed.loc6_22, %.loc6_22.2 [template = constants.%i32]
    346. 

  346. // CHECK:STDOUT:     %a.param: %i32 = value_param runtime_param0
    347. 

  347. // CHECK:STDOUT:     %a: %i32 = bind_name a, %a.param
    348. 

  348. // CHECK:STDOUT:     %return.param: ref %i32 = out_param runtime_param1
    349. 

  349. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    350. 

  350. // CHECK:STDOUT:   }
    351. 

  351. // CHECK:STDOUT:   %.loc9_8.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    352. 

  352. // CHECK:STDOUT:   %int.make_type_signed.loc9: init type = call constants.%Int(%.loc9_8.1) [template = constants.%i32]
    353. 

  353. // CHECK:STDOUT:   %.loc9_8.2: type = value_of_initializer %int.make_type_signed.loc9 [template = constants.%i32]
    354. 

  354. // CHECK:STDOUT:   %.loc9_8.3: type = converted %int.make_type_signed.loc9, %.loc9_8.2 [template = constants.%i32]
    355. 

  355. // CHECK:STDOUT:   %.loc12_8.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    356. 

  356. // CHECK:STDOUT:   %int.make_type_signed.loc12: init type = call constants.%Int(%.loc12_8.1) [template = constants.%i32]
    357. 

  357. // CHECK:STDOUT:   %.loc12_8.2: type = value_of_initializer %int.make_type_signed.loc12 [template = constants.%i32]
    358. 

  358. // CHECK:STDOUT:   %.loc12_8.3: type = converted %int.make_type_signed.loc12, %.loc12_8.2 [template = constants.%i32]
    359. 

  359. // CHECK:STDOUT:   %.loc19_8.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    360. 

  360. // CHECK:STDOUT:   %int.make_type_signed.loc19: init type = call constants.%Int(%.loc19_8.1) [template = constants.%i32]
    361. 

  361. // CHECK:STDOUT:   %.loc19_8.2: type = value_of_initializer %int.make_type_signed.loc19 [template = constants.%i32]
    362. 

  362. // CHECK:STDOUT:   %.loc19_8.3: type = converted %int.make_type_signed.loc19, %.loc19_8.2 [template = constants.%i32]
    363. 

  363. // CHECK:STDOUT: }
    364. 

  364. // CHECK:STDOUT:
    365. 

  365. // CHECK:STDOUT: fn @Div(%a.param_patt: %i32, %b.param_patt: %i32) -> %i32 = "int.sdiv";
    366. 

  366. // CHECK:STDOUT:
    367. 

  367. // CHECK:STDOUT: fn @Sub(%a.param_patt: %i32, %b.param_patt: %i32) -> %i32 = "int.ssub";
    368. 

  368. // CHECK:STDOUT:
    369. 

  369. // CHECK:STDOUT: fn @Negate(%a.param_patt: %i32) -> %i32 = "int.snegate";
    370. 

  370. // CHECK:STDOUT:
    371. 

  371. // CHECK:STDOUT: fn @__global_init() {
    372. 

  372. // CHECK:STDOUT: !entry:
    373. 

  373. // CHECK:STDOUT:   %Div.ref.loc9: %Div.type = name_ref Div, file.%Div.decl [template = constants.%Div]
    374. 

  374. // CHECK:STDOUT:   %Negate.ref.loc9_18: %Negate.type = name_ref Negate, file.%Negate.decl [template = constants.%Negate]
    375. 

  375. // CHECK:STDOUT:   %.loc9_25.1: Core.IntLiteral = int_value 2147483647 [template = constants.%.2]
    376. 

  376. // CHECK:STDOUT:   %.loc9_25.2: %Convert.type.2 = interface_witness_access constants.%.22, element0 [template = constants.%Convert.14]
    377. 

  377. // CHECK:STDOUT:   %.loc9_25.3: <bound method> = bound_method %.loc9_25.1, %.loc9_25.2 [template = constants.%.23]
    378. 

  378. // CHECK:STDOUT:   %.loc9_25.4: <specific function> = specific_function %.loc9_25.3, @Convert.2(constants.%.1) [template = constants.%.24]
    379. 

  379. // CHECK:STDOUT:   %int.convert_checked.loc9_25: init %i32 = call %.loc9_25.4(%.loc9_25.1) [template = constants.%.25]
    380. 

  380. // CHECK:STDOUT:   %.loc9_25.5: %i32 = value_of_initializer %int.convert_checked.loc9_25 [template = constants.%.25]
    381. 

  381. // CHECK:STDOUT:   %.loc9_25.6: %i32 = converted %.loc9_25.1, %.loc9_25.5 [template = constants.%.25]
    382. 

  382. // CHECK:STDOUT:   %int.snegate.loc9_24: init %i32 = call %Negate.ref.loc9_18(%.loc9_25.6) [template = constants.%.26]
    383. 

  383. // CHECK:STDOUT:   %Negate.ref.loc9_39: %Negate.type = name_ref Negate, file.%Negate.decl [template = constants.%Negate]
    384. 

  384. // CHECK:STDOUT:   %.loc9_46.1: Core.IntLiteral = int_value 1 [template = constants.%.27]
    385. 

  385. // CHECK:STDOUT:   %.loc9_46.2: %Convert.type.2 = interface_witness_access constants.%.22, element0 [template = constants.%Convert.14]
    386. 

  386. // CHECK:STDOUT:   %.loc9_46.3: <bound method> = bound_method %.loc9_46.1, %.loc9_46.2 [template = constants.%.28]
    387. 

  387. // CHECK:STDOUT:   %.loc9_46.4: <specific function> = specific_function %.loc9_46.3, @Convert.2(constants.%.1) [template = constants.%.29]
    388. 

  388. // CHECK:STDOUT:   %int.convert_checked.loc9_46: init %i32 = call %.loc9_46.4(%.loc9_46.1) [template = constants.%.30]
    389. 

  389. // CHECK:STDOUT:   %.loc9_46.5: %i32 = value_of_initializer %int.convert_checked.loc9_46 [template = constants.%.30]
    390. 

  390. // CHECK:STDOUT:   %.loc9_46.6: %i32 = converted %.loc9_46.1, %.loc9_46.5 [template = constants.%.30]
    391. 

  391. // CHECK:STDOUT:   %int.snegate.loc9_45: init %i32 = call %Negate.ref.loc9_39(%.loc9_46.6) [template = constants.%.31]
    392. 

  392. // CHECK:STDOUT:   %.loc9_24.1: %i32 = value_of_initializer %int.snegate.loc9_24 [template = constants.%.26]
    393. 

  393. // CHECK:STDOUT:   %.loc9_24.2: %i32 = converted %int.snegate.loc9_24, %.loc9_24.1 [template = constants.%.26]
    394. 

  394. // CHECK:STDOUT:   %.loc9_45.1: %i32 = value_of_initializer %int.snegate.loc9_45 [template = constants.%.31]
    395. 

  395. // CHECK:STDOUT:   %.loc9_45.2: %i32 = converted %int.snegate.loc9_45, %.loc9_45.1 [template = constants.%.31]
    396. 

  396. // CHECK:STDOUT:   %int.sdiv.loc9: init %i32 = call %Div.ref.loc9(%.loc9_24.2, %.loc9_45.2) [template = constants.%.25]
    397. 

  397. // CHECK:STDOUT:   %.loc9_49.1: %i32 = value_of_initializer %int.sdiv.loc9 [template = constants.%.25]
    398. 

  398. // CHECK:STDOUT:   %.loc9_49.2: %i32 = converted %int.sdiv.loc9, %.loc9_49.1 [template = constants.%.25]
    399. 

  399. // CHECK:STDOUT:   %a: %i32 = bind_name a, %.loc9_49.2
    400. 

  400. // CHECK:STDOUT:   %Div.ref.loc12: %Div.type = name_ref Div, file.%Div.decl [template = constants.%Div]
    401. 

  401. // CHECK:STDOUT:   %Sub.ref.loc12: %Sub.type = name_ref Sub, file.%Sub.decl [template = constants.%Sub]
    402. 

  402. // CHECK:STDOUT:   %Negate.ref.loc12: %Negate.type = name_ref Negate, file.%Negate.decl [template = constants.%Negate]
    403. 

  403. // CHECK:STDOUT:   %.loc12_29.1: Core.IntLiteral = int_value 2147483647 [template = constants.%.2]
    404. 

  404. // CHECK:STDOUT:   %.loc12_29.2: %Convert.type.2 = interface_witness_access constants.%.22, element0 [template = constants.%Convert.14]
    405. 

  405. // CHECK:STDOUT:   %.loc12_29.3: <bound method> = bound_method %.loc12_29.1, %.loc12_29.2 [template = constants.%.23]
    406. 

  406. // CHECK:STDOUT:   %.loc12_29.4: <specific function> = specific_function %.loc12_29.3, @Convert.2(constants.%.1) [template = constants.%.24]
    407. 

  407. // CHECK:STDOUT:   %int.convert_checked.loc12_29: init %i32 = call %.loc12_29.4(%.loc12_29.1) [template = constants.%.25]
    408. 

  408. // CHECK:STDOUT:   %.loc12_29.5: %i32 = value_of_initializer %int.convert_checked.loc12_29 [template = constants.%.25]
    409. 

  409. // CHECK:STDOUT:   %.loc12_29.6: %i32 = converted %.loc12_29.1, %.loc12_29.5 [template = constants.%.25]
    410. 

  410. // CHECK:STDOUT:   %int.snegate.loc12: init %i32 = call %Negate.ref.loc12(%.loc12_29.6) [template = constants.%.26]
    411. 

  411. // CHECK:STDOUT:   %.loc12_43.1: Core.IntLiteral = int_value 1 [template = constants.%.27]
    412. 

  412. // CHECK:STDOUT:   %.loc12_28.1: %i32 = value_of_initializer %int.snegate.loc12 [template = constants.%.26]
    413. 

  413. // CHECK:STDOUT:   %.loc12_28.2: %i32 = converted %int.snegate.loc12, %.loc12_28.1 [template = constants.%.26]
    414. 

  414. // CHECK:STDOUT:   %.loc12_43.2: %Convert.type.2 = interface_witness_access constants.%.22, element0 [template = constants.%Convert.14]
    415. 

  415. // CHECK:STDOUT:   %.loc12_43.3: <bound method> = bound_method %.loc12_43.1, %.loc12_43.2 [template = constants.%.28]
    416. 

  416. // CHECK:STDOUT:   %.loc12_43.4: <specific function> = specific_function %.loc12_43.3, @Convert.2(constants.%.1) [template = constants.%.29]
    417. 

  417. // CHECK:STDOUT:   %int.convert_checked.loc12_43: init %i32 = call %.loc12_43.4(%.loc12_43.1) [template = constants.%.30]
    418. 

  418. // CHECK:STDOUT:   %.loc12_43.5: %i32 = value_of_initializer %int.convert_checked.loc12_43 [template = constants.%.30]
    419. 

  419. // CHECK:STDOUT:   %.loc12_43.6: %i32 = converted %.loc12_43.1, %.loc12_43.5 [template = constants.%.30]
    420. 

  420. // CHECK:STDOUT:   %int.ssub.loc12: init %i32 = call %Sub.ref.loc12(%.loc12_28.2, %.loc12_43.6) [template = constants.%.32]
    421. 

  421. // CHECK:STDOUT:   %.loc12_47.1: Core.IntLiteral = int_value 1 [template = constants.%.27]
    422. 

  422. // CHECK:STDOUT:   %.loc12_21.1: %i32 = value_of_initializer %int.ssub.loc12 [template = constants.%.32]
    423. 

  423. // CHECK:STDOUT:   %.loc12_21.2: %i32 = converted %int.ssub.loc12, %.loc12_21.1 [template = constants.%.32]
    424. 

  424. // CHECK:STDOUT:   %.loc12_47.2: %Convert.type.2 = interface_witness_access constants.%.22, element0 [template = constants.%Convert.14]
    425. 

  425. // CHECK:STDOUT:   %.loc12_47.3: <bound method> = bound_method %.loc12_47.1, %.loc12_47.2 [template = constants.%.28]
    426. 

  426. // CHECK:STDOUT:   %.loc12_47.4: <specific function> = specific_function %.loc12_47.3, @Convert.2(constants.%.1) [template = constants.%.29]
    427. 

  427. // CHECK:STDOUT:   %int.convert_checked.loc12_47: init %i32 = call %.loc12_47.4(%.loc12_47.1) [template = constants.%.30]
    428. 

  428. // CHECK:STDOUT:   %.loc12_47.5: %i32 = value_of_initializer %int.convert_checked.loc12_47 [template = constants.%.30]
    429. 

  429. // CHECK:STDOUT:   %.loc12_47.6: %i32 = converted %.loc12_47.1, %.loc12_47.5 [template = constants.%.30]
    430. 

  430. // CHECK:STDOUT:   %int.sdiv.loc12: init %i32 = call %Div.ref.loc12(%.loc12_21.2, %.loc12_47.6) [template = constants.%.32]
    431. 

  431. // CHECK:STDOUT:   %.loc12_49.1: %i32 = value_of_initializer %int.sdiv.loc12 [template = constants.%.32]
    432. 

  432. // CHECK:STDOUT:   %.loc12_49.2: %i32 = converted %int.sdiv.loc12, %.loc12_49.1 [template = constants.%.32]
    433. 

  433. // CHECK:STDOUT:   %b: %i32 = bind_name b, %.loc12_49.2
    434. 

  434. // CHECK:STDOUT:   %Div.ref.loc19: %Div.type = name_ref Div, file.%Div.decl [template = constants.%Div]
    435. 

  435. // CHECK:STDOUT:   %Sub.ref.loc19: %Sub.type = name_ref Sub, file.%Sub.decl [template = constants.%Sub]
    436. 

  436. // CHECK:STDOUT:   %Negate.ref.loc19_22: %Negate.type = name_ref Negate, file.%Negate.decl [template = constants.%Negate]
    437. 

  437. // CHECK:STDOUT:   %.loc19_29.1: Core.IntLiteral = int_value 2147483647 [template = constants.%.2]
    438. 

  438. // CHECK:STDOUT:   %.loc19_29.2: %Convert.type.2 = interface_witness_access constants.%.22, element0 [template = constants.%Convert.14]
    439. 

  439. // CHECK:STDOUT:   %.loc19_29.3: <bound method> = bound_method %.loc19_29.1, %.loc19_29.2 [template = constants.%.23]
    440. 

  440. // CHECK:STDOUT:   %.loc19_29.4: <specific function> = specific_function %.loc19_29.3, @Convert.2(constants.%.1) [template = constants.%.24]
    441. 

  441. // CHECK:STDOUT:   %int.convert_checked.loc19_29: init %i32 = call %.loc19_29.4(%.loc19_29.1) [template = constants.%.25]
    442. 

  442. // CHECK:STDOUT:   %.loc19_29.5: %i32 = value_of_initializer %int.convert_checked.loc19_29 [template = constants.%.25]
    443. 

  443. // CHECK:STDOUT:   %.loc19_29.6: %i32 = converted %.loc19_29.1, %.loc19_29.5 [template = constants.%.25]
    444. 

  444. // CHECK:STDOUT:   %int.snegate.loc19_28: init %i32 = call %Negate.ref.loc19_22(%.loc19_29.6) [template = constants.%.26]
    445. 

  445. // CHECK:STDOUT:   %.loc19_43.1: Core.IntLiteral = int_value 1 [template = constants.%.27]
    446. 

  446. // CHECK:STDOUT:   %.loc19_28.1: %i32 = value_of_initializer %int.snegate.loc19_28 [template = constants.%.26]
    447. 

  447. // CHECK:STDOUT:   %.loc19_28.2: %i32 = converted %int.snegate.loc19_28, %.loc19_28.1 [template = constants.%.26]
    448. 

  448. // CHECK:STDOUT:   %.loc19_43.2: %Convert.type.2 = interface_witness_access constants.%.22, element0 [template = constants.%Convert.14]
    449. 

  449. // CHECK:STDOUT:   %.loc19_43.3: <bound method> = bound_method %.loc19_43.1, %.loc19_43.2 [template = constants.%.28]
    450. 

  450. // CHECK:STDOUT:   %.loc19_43.4: <specific function> = specific_function %.loc19_43.3, @Convert.2(constants.%.1) [template = constants.%.29]
    451. 

  451. // CHECK:STDOUT:   %int.convert_checked.loc19_43: init %i32 = call %.loc19_43.4(%.loc19_43.1) [template = constants.%.30]
    452. 

  452. // CHECK:STDOUT:   %.loc19_43.5: %i32 = value_of_initializer %int.convert_checked.loc19_43 [template = constants.%.30]
    453. 

  453. // CHECK:STDOUT:   %.loc19_43.6: %i32 = converted %.loc19_43.1, %.loc19_43.5 [template = constants.%.30]
    454. 

  454. // CHECK:STDOUT:   %int.ssub.loc19: init %i32 = call %Sub.ref.loc19(%.loc19_28.2, %.loc19_43.6) [template = constants.%.32]
    455. 

  455. // CHECK:STDOUT:   %Negate.ref.loc19_47: %Negate.type = name_ref Negate, file.%Negate.decl [template = constants.%Negate]
    456. 

  456. // CHECK:STDOUT:   %.loc19_54.1: Core.IntLiteral = int_value 1 [template = constants.%.27]
    457. 

  457. // CHECK:STDOUT:   %.loc19_54.2: %Convert.type.2 = interface_witness_access constants.%.22, element0 [template = constants.%Convert.14]
    458. 

  458. // CHECK:STDOUT:   %.loc19_54.3: <bound method> = bound_method %.loc19_54.1, %.loc19_54.2 [template = constants.%.28]
    459. 

  459. // CHECK:STDOUT:   %.loc19_54.4: <specific function> = specific_function %.loc19_54.3, @Convert.2(constants.%.1) [template = constants.%.29]
    460. 

  460. // CHECK:STDOUT:   %int.convert_checked.loc19_54: init %i32 = call %.loc19_54.4(%.loc19_54.1) [template = constants.%.30]
    461. 

  461. // CHECK:STDOUT:   %.loc19_54.5: %i32 = value_of_initializer %int.convert_checked.loc19_54 [template = constants.%.30]
    462. 

  462. // CHECK:STDOUT:   %.loc19_54.6: %i32 = converted %.loc19_54.1, %.loc19_54.5 [template = constants.%.30]
    463. 

  463. // CHECK:STDOUT:   %int.snegate.loc19_53: init %i32 = call %Negate.ref.loc19_47(%.loc19_54.6) [template = constants.%.31]
    464. 

  464. // CHECK:STDOUT:   %.loc19_21.1: %i32 = value_of_initializer %int.ssub.loc19 [template = constants.%.32]
    465. 

  465. // CHECK:STDOUT:   %.loc19_21.2: %i32 = converted %int.ssub.loc19, %.loc19_21.1 [template = constants.%.32]
    466. 

  466. // CHECK:STDOUT:   %.loc19_53.1: %i32 = value_of_initializer %int.snegate.loc19_53 [template = constants.%.31]
    467. 

  467. // CHECK:STDOUT:   %.loc19_53.2: %i32 = converted %int.snegate.loc19_53, %.loc19_53.1 [template = constants.%.31]
    468. 

  468. // CHECK:STDOUT:   %int.sdiv.loc19: init %i32 = call %Div.ref.loc19(%.loc19_21.2, %.loc19_53.2) [template = constants.%.32]
    469. 

  469. // CHECK:STDOUT:   %.loc19_57.1: %i32 = value_of_initializer %int.sdiv.loc19 [template = constants.%.32]
    470. 

  470. // CHECK:STDOUT:   %.loc19_57.2: %i32 = converted %int.sdiv.loc19, %.loc19_57.1 [template = constants.%.32]
    471. 

  471. // CHECK:STDOUT:   %c: %i32 = bind_name c, %.loc19_57.2
    472. 

  472. // CHECK:STDOUT:   return
    473. 

  473. // CHECK:STDOUT: }
    474. 

  474. // CHECK:STDOUT:
    475. 

  475. // CHECK:STDOUT: --- fail_div_by_zero.carbon
    476. 

  476. // CHECK:STDOUT:
    477. 

  477. // CHECK:STDOUT: constants {
    478. 

  478. // CHECK:STDOUT:   %.1: Core.IntLiteral = int_value 32 [template]
    479. 

  479. // CHECK:STDOUT:   %Int.type: type = fn_type @Int [template]
    480. 

  480. // CHECK:STDOUT:   %Int: %Int.type = struct_value () [template]
    481. 

  481. // CHECK:STDOUT:   %i32: type = int_type signed, %.1 [template]
    482. 

  482. // CHECK:STDOUT:   %Div.type: type = fn_type @Div [template]
    483. 

  483. // CHECK:STDOUT:   %Div: %Div.type = struct_value () [template]
    484. 

  484. // CHECK:STDOUT:   %.2: Core.IntLiteral = int_value 1 [template]
    485. 

  485. // CHECK:STDOUT:   %.3: Core.IntLiteral = int_value 0 [template]
    486. 

  486. // CHECK:STDOUT:   %Convert.type.2: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
    487. 

  487. // CHECK:STDOUT:   %Convert.type.14: type = fn_type @Convert.2, @impl.1(%.1) [template]
    488. 

  488. // CHECK:STDOUT:   %Convert.14: %Convert.type.14 = struct_value () [template]
    489. 

  489. // CHECK:STDOUT:   %.23: <witness> = interface_witness (%Convert.14) [template]
    490. 

  490. // CHECK:STDOUT:   %.24: <bound method> = bound_method %.2, %Convert.14 [template]
    491. 

  491. // CHECK:STDOUT:   %.25: <specific function> = specific_function %.24, @Convert.2(%.1) [template]
    492. 

  492. // CHECK:STDOUT:   %.26: %i32 = int_value 1 [template]
    493. 

  493. // CHECK:STDOUT:   %.27: <bound method> = bound_method %.3, %Convert.14 [template]
    494. 

  494. // CHECK:STDOUT:   %.28: <specific function> = specific_function %.27, @Convert.2(%.1) [template]
    495. 

  495. // CHECK:STDOUT:   %.29: %i32 = int_value 0 [template]
    496. 

  496. // CHECK:STDOUT: }
    497. 

  497. // CHECK:STDOUT:
    498. 

  498. // CHECK:STDOUT: imports {
    499. 

  499. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    500. 

  500. // CHECK:STDOUT:     .Int = %import_ref.1
    501. 

  501. // CHECK:STDOUT:     .ImplicitAs = %import_ref.2
    502. 

  502. // CHECK:STDOUT:     import Core//prelude
    503. 

  503. // CHECK:STDOUT:     import Core//prelude/...
    504. 

  504. // CHECK:STDOUT:   }
    505. 

  505. // CHECK:STDOUT: }
    506. 

  506. // CHECK:STDOUT:
    507. 

  507. // CHECK:STDOUT: file {
    508. 

  508. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    509. 

  509. // CHECK:STDOUT:     .Core = imports.%Core
    510. 

  510. // CHECK:STDOUT:     .Div = %Div.decl
    511. 

  511. // CHECK:STDOUT:     .a = @__global_init.%a
    512. 

  512. // CHECK:STDOUT:     .b = @__global_init.%b
    513. 

  513. // CHECK:STDOUT:   }
    514. 

  514. // CHECK:STDOUT:   %Core.import = import Core
    515. 

  515. // CHECK:STDOUT:   %Div.decl: %Div.type = fn_decl @Div [template = constants.%Div] {
    516. 

  516. // CHECK:STDOUT:     %a.patt: %i32 = binding_pattern a
    517. 

  517. // CHECK:STDOUT:     %a.param_patt: %i32 = value_param_pattern %a.patt, runtime_param0
    518. 

  518. // CHECK:STDOUT:     %b.patt: %i32 = binding_pattern b
    519. 

  519. // CHECK:STDOUT:     %b.param_patt: %i32 = value_param_pattern %b.patt, runtime_param1
    520. 

  520. // CHECK:STDOUT:     %return.patt: %i32 = return_slot_pattern
    521. 

  521. // CHECK:STDOUT:     %return.param_patt: %i32 = out_param_pattern %return.patt, runtime_param2
    522. 

  522. // CHECK:STDOUT:   } {
    523. 

  523. // CHECK:STDOUT:     %.loc4_11.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    524. 

  524. // CHECK:STDOUT:     %int.make_type_signed.loc4_11: init type = call constants.%Int(%.loc4_11.1) [template = constants.%i32]
    525. 

  525. // CHECK:STDOUT:     %.loc4_11.2: type = value_of_initializer %int.make_type_signed.loc4_11 [template = constants.%i32]
    526. 

  526. // CHECK:STDOUT:     %.loc4_11.3: type = converted %int.make_type_signed.loc4_11, %.loc4_11.2 [template = constants.%i32]
    527. 

  527. // CHECK:STDOUT:     %.loc4_19.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    528. 

  528. // CHECK:STDOUT:     %int.make_type_signed.loc4_19: init type = call constants.%Int(%.loc4_19.1) [template = constants.%i32]
    529. 

  529. // CHECK:STDOUT:     %.loc4_19.2: type = value_of_initializer %int.make_type_signed.loc4_19 [template = constants.%i32]
    530. 

  530. // CHECK:STDOUT:     %.loc4_19.3: type = converted %int.make_type_signed.loc4_19, %.loc4_19.2 [template = constants.%i32]
    531. 

  531. // CHECK:STDOUT:     %.loc4_27.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    532. 

  532. // CHECK:STDOUT:     %int.make_type_signed.loc4_27: init type = call constants.%Int(%.loc4_27.1) [template = constants.%i32]
    533. 

  533. // CHECK:STDOUT:     %.loc4_27.2: type = value_of_initializer %int.make_type_signed.loc4_27 [template = constants.%i32]
    534. 

  534. // CHECK:STDOUT:     %.loc4_27.3: type = converted %int.make_type_signed.loc4_27, %.loc4_27.2 [template = constants.%i32]
    535. 

  535. // CHECK:STDOUT:     %a.param: %i32 = value_param runtime_param0
    536. 

  536. // CHECK:STDOUT:     %a: %i32 = bind_name a, %a.param
    537. 

  537. // CHECK:STDOUT:     %b.param: %i32 = value_param runtime_param1
    538. 

  538. // CHECK:STDOUT:     %b: %i32 = bind_name b, %b.param
    539. 

  539. // CHECK:STDOUT:     %return.param: ref %i32 = out_param runtime_param2
    540. 

  540. // CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
    541. 

  541. // CHECK:STDOUT:   }
    542. 

  542. // CHECK:STDOUT:   %.loc10_8.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    543. 

  543. // CHECK:STDOUT:   %int.make_type_signed.loc10: init type = call constants.%Int(%.loc10_8.1) [template = constants.%i32]
    544. 

  544. // CHECK:STDOUT:   %.loc10_8.2: type = value_of_initializer %int.make_type_signed.loc10 [template = constants.%i32]
    545. 

  545. // CHECK:STDOUT:   %.loc10_8.3: type = converted %int.make_type_signed.loc10, %.loc10_8.2 [template = constants.%i32]
    546. 

  546. // CHECK:STDOUT:   %.loc15_8.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
    547. 

  547. // CHECK:STDOUT:   %int.make_type_signed.loc15: init type = call constants.%Int(%.loc15_8.1) [template = constants.%i32]
    548. 

  548. // CHECK:STDOUT:   %.loc15_8.2: type = value_of_initializer %int.make_type_signed.loc15 [template = constants.%i32]
    549. 

  549. // CHECK:STDOUT:   %.loc15_8.3: type = converted %int.make_type_signed.loc15, %.loc15_8.2 [template = constants.%i32]
    550. 

  550. // CHECK:STDOUT: }
    551. 

  551. // CHECK:STDOUT:
    552. 

  552. // CHECK:STDOUT: fn @Div(%a.param_patt: %i32, %b.param_patt: %i32) -> %i32 = "int.sdiv";
    553. 

  553. // CHECK:STDOUT:
    554. 

  554. // CHECK:STDOUT: fn @__global_init() {
    555. 

  555. // CHECK:STDOUT: !entry:
    556. 

  556. // CHECK:STDOUT:   %Div.ref.loc10: %Div.type = name_ref Div, file.%Div.decl [template = constants.%Div]
    557. 

  557. // CHECK:STDOUT:   %.loc10_18.1: Core.IntLiteral = int_value 1 [template = constants.%.2]
    558. 

  558. // CHECK:STDOUT:   %.loc10_21.1: Core.IntLiteral = int_value 0 [template = constants.%.3]
    559. 

  559. // CHECK:STDOUT:   %.loc10_18.2: %Convert.type.2 = interface_witness_access constants.%.23, element0 [template = constants.%Convert.14]
    560. 

  560. // CHECK:STDOUT:   %.loc10_18.3: <bound method> = bound_method %.loc10_18.1, %.loc10_18.2 [template = constants.%.24]
    561. 

  561. // CHECK:STDOUT:   %.loc10_18.4: <specific function> = specific_function %.loc10_18.3, @Convert.2(constants.%.1) [template = constants.%.25]
    562. 

  562. // CHECK:STDOUT:   %int.convert_checked.loc10_18: init %i32 = call %.loc10_18.4(%.loc10_18.1) [template = constants.%.26]
    563. 

  563. // CHECK:STDOUT:   %.loc10_18.5: %i32 = value_of_initializer %int.convert_checked.loc10_18 [template = constants.%.26]
    564. 

  564. // CHECK:STDOUT:   %.loc10_18.6: %i32 = converted %.loc10_18.1, %.loc10_18.5 [template = constants.%.26]
    565. 

  565. // CHECK:STDOUT:   %.loc10_21.2: %Convert.type.2 = interface_witness_access constants.%.23, element0 [template = constants.%Convert.14]
    566. 

  566. // CHECK:STDOUT:   %.loc10_21.3: <bound method> = bound_method %.loc10_21.1, %.loc10_21.2 [template = constants.%.27]
    567. 

  567. // CHECK:STDOUT:   %.loc10_21.4: <specific function> = specific_function %.loc10_21.3, @Convert.2(constants.%.1) [template = constants.%.28]
    568. 

  568. // CHECK:STDOUT:   %int.convert_checked.loc10_21: init %i32 = call %.loc10_21.4(%.loc10_21.1) [template = constants.%.29]
    569. 

  569. // CHECK:STDOUT:   %.loc10_21.5: %i32 = value_of_initializer %int.convert_checked.loc10_21 [template = constants.%.29]
    570. 

  570. // CHECK:STDOUT:   %.loc10_21.6: %i32 = converted %.loc10_21.1, %.loc10_21.5 [template = constants.%.29]
    571. 

  571. // CHECK:STDOUT:   %int.sdiv.loc10: init %i32 = call %Div.ref.loc10(%.loc10_18.6, %.loc10_21.6) [template = <error>]
    572. 

  572. // CHECK:STDOUT:   %.loc10_23.1: %i32 = value_of_initializer %int.sdiv.loc10 [template = <error>]
    573. 

  573. // CHECK:STDOUT:   %.loc10_23.2: %i32 = converted %int.sdiv.loc10, %.loc10_23.1 [template = <error>]
    574. 

  574. // CHECK:STDOUT:   %a: %i32 = bind_name a, %.loc10_23.2
    575. 

  575. // CHECK:STDOUT:   %Div.ref.loc15: %Div.type = name_ref Div, file.%Div.decl [template = constants.%Div]
    576. 

  576. // CHECK:STDOUT:   %.loc15_18.1: Core.IntLiteral = int_value 0 [template = constants.%.3]
    577. 

  577. // CHECK:STDOUT:   %.loc15_21.1: Core.IntLiteral = int_value 0 [template = constants.%.3]
    578. 

  578. // CHECK:STDOUT:   %.loc15_18.2: %Convert.type.2 = interface_witness_access constants.%.23, element0 [template = constants.%Convert.14]
    579. 

  579. // CHECK:STDOUT:   %.loc15_18.3: <bound method> = bound_method %.loc15_18.1, %.loc15_18.2 [template = constants.%.27]
    580. 

  580. // CHECK:STDOUT:   %.loc15_18.4: <specific function> = specific_function %.loc15_18.3, @Convert.2(constants.%.1) [template = constants.%.28]
    581. 

  581. // CHECK:STDOUT:   %int.convert_checked.loc15_18: init %i32 = call %.loc15_18.4(%.loc15_18.1) [template = constants.%.29]
    582. 

  582. // CHECK:STDOUT:   %.loc15_18.5: %i32 = value_of_initializer %int.convert_checked.loc15_18 [template = constants.%.29]
    583. 

  583. // CHECK:STDOUT:   %.loc15_18.6: %i32 = converted %.loc15_18.1, %.loc15_18.5 [template = constants.%.29]
    584. 

  584. // CHECK:STDOUT:   %.loc15_21.2: %Convert.type.2 = interface_witness_access constants.%.23, element0 [template = constants.%Convert.14]
    585. 

  585. // CHECK:STDOUT:   %.loc15_21.3: <bound method> = bound_method %.loc15_21.1, %.loc15_21.2 [template = constants.%.27]
    586. 

  586. // CHECK:STDOUT:   %.loc15_21.4: <specific function> = specific_function %.loc15_21.3, @Convert.2(constants.%.1) [template = constants.%.28]
    587. 

  587. // CHECK:STDOUT:   %int.convert_checked.loc15_21: init %i32 = call %.loc15_21.4(%.loc15_21.1) [template = constants.%.29]
    588. 

  588. // CHECK:STDOUT:   %.loc15_21.5: %i32 = value_of_initializer %int.convert_checked.loc15_21 [template = constants.%.29]
    589. 

  589. // CHECK:STDOUT:   %.loc15_21.6: %i32 = converted %.loc15_21.1, %.loc15_21.5 [template = constants.%.29]
    590. 

  590. // CHECK:STDOUT:   %int.sdiv.loc15: init %i32 = call %Div.ref.loc15(%.loc15_18.6, %.loc15_21.6) [template = <error>]
    591. 

  591. // CHECK:STDOUT:   %.loc15_23.1: %i32 = value_of_initializer %int.sdiv.loc15 [template = <error>]
    592. 

  592. // CHECK:STDOUT:   %.loc15_23.2: %i32 = converted %int.sdiv.loc15, %.loc15_23.1 [template = <error>]
    593. 

  593. // CHECK:STDOUT:   %b: %i32 = bind_name b, %.loc15_23.2
    594. 

  594. // CHECK:STDOUT:   return
    595. 

  595. // CHECK:STDOUT: }
    596. 

  596. // CHECK:STDOUT:
    597.