package owi

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Types of text modules, as produced by the parser. Many parts of it are reused later in the interpreter.

exception Trap of string

Structure

Types

type nonrec num_type =
  1. | I32
  2. | I64
  3. | F32
  4. | F64
type nonrec ref_type =
  1. | Func_ref
  2. | Extern_ref
type nonrec val_type =
  1. | Num_type of num_type
  2. | Ref_type of ref_type
type nonrec param = string option * val_type
type nonrec param_type = param list
type nonrec result_ = val_type
type nonrec result_type = result_ list
type nonrec func_type = param_type * result_type
type nonrec limits = {
  1. min : int;
  2. max : int option;
}
type nonrec mem_type = limits
type nonrec table_type = limits * ref_type
type nonrec mut =
  1. | Const
  2. | Var
type nonrec global_type = mut * val_type
type nonrec extern_type =
  1. | Func of string option * func_type
  2. | Table of string option * table_type
  3. | Mem of string option * mem_type
  4. | Global of string option * global_type

Instructions

type nonrec nn =
  1. | S32
  2. | S64
type nonrec sx =
  1. | U
  2. | S
type nonrec iunop =
  1. | Clz
  2. | Ctz
  3. | Popcnt
type nonrec funop =
  1. | Abs
  2. | Neg
  3. | Sqrt
  4. | Ceil
  5. | Floor
  6. | Trunc
  7. | Nearest
type nonrec ibinop =
  1. | Add
  2. | Sub
  3. | Mul
  4. | Div of sx
  5. | Rem of sx
  6. | And
  7. | Or
  8. | Xor
  9. | Shl
  10. | Shr of sx
  11. | Rotl
  12. | Rotr
type nonrec fbinop =
  1. | Add
  2. | Sub
  3. | Mul
  4. | Div
  5. | Min
  6. | Max
  7. | Copysign
type nonrec itestop =
  1. | Eqz
type nonrec irelop =
  1. | Eq
  2. | Ne
  3. | Lt of sx
  4. | Gt of sx
  5. | Le of sx
  6. | Ge of sx
type nonrec frelop =
  1. | Eq
  2. | Ne
  3. | Lt
  4. | Gt
  5. | Le
  6. | Ge
type indice =
  1. | Raw of int
  2. | Symbolic of string
type memarg = {
  1. offset : int;
  2. align : int;
}
type 'indice block_type =
  1. | Bt_ind of 'indice
  2. | Bt_raw of 'indice option * func_type
type ('indice, 'bt) instr' =
  1. | I32_const of Int32.t
  2. | I64_const of Int64.t
  3. | F32_const of Float32.t
  4. | F64_const of Float64.t
  5. | I_unop of nn * iunop
  6. | F_unop of nn * funop
  7. | I_binop of nn * ibinop
  8. | F_binop of nn * fbinop
  9. | I_testop of nn * itestop
  10. | I_relop of nn * irelop
  11. | F_relop of nn * frelop
  12. | I_extend8_s of nn
  13. | I_extend16_s of nn
  14. | I64_extend32_s
  15. | I32_wrap_i64
  16. | I64_extend_i32 of sx
  17. | I_trunc_f of nn * nn * sx
  18. | I_trunc_sat_f of nn * nn * sx
  19. | F32_demote_f64
  20. | F64_promote_f32
  21. | F_convert_i of nn * nn * sx
  22. | I_reinterpret_f of nn * nn
  23. | F_reinterpret_i of nn * nn
  24. | Ref_null of ref_type
  25. | Ref_is_null
  26. | Ref_func of 'indice
  27. | Drop
  28. | Select of val_type list option
  29. | Local_get of 'indice
  30. | Local_set of 'indice
  31. | Local_tee of 'indice
  32. | Global_get of 'indice
  33. | Global_set of 'indice
  34. | Table_get of 'indice
  35. | Table_set of 'indice
  36. | Table_size of 'indice
  37. | Table_grow of 'indice
  38. | Table_fill of 'indice
  39. | Table_copy of 'indice * 'indice
  40. | Table_init of 'indice * 'indice
  41. | Elem_drop of 'indice
  42. | I_load of nn * memarg
  43. | F_load of nn * memarg
  44. | I_store of nn * memarg
  45. | F_store of nn * memarg
  46. | I_load8 of nn * sx * memarg
  47. | I_load16 of nn * sx * memarg
  48. | I64_load32 of sx * memarg
  49. | I_store8 of nn * memarg
  50. | I_store16 of nn * memarg
  51. | I64_store32 of memarg
  52. | Memory_size
  53. | Memory_grow
  54. | Memory_fill
  55. | Memory_copy
  56. | Memory_init of 'indice
  57. | Data_drop of 'indice
  58. | Nop
  59. | Unreachable
  60. | Block of string option * 'bt option * ('indice, 'bt) expr'
  61. | Loop of string option * 'bt option * ('indice, 'bt) expr'
  62. | If_else of string option * 'bt option * ('indice, 'bt) expr' * ('indice, 'bt) expr'
  63. | Br of 'indice
  64. | Br_if of 'indice
  65. | Br_table of 'indice array * 'indice
  66. | Return
  67. | Call of 'indice
  68. | Call_indirect of 'indice * 'bt
and ('indice, 'bt) expr' = ('indice, 'bt) instr' list
type instr = (indice, indice block_type) instr'
type simplified_instr = (int, int block_type) instr'
type expr = (indice, indice block_type) expr'
type simplified_expr = (int, int block_type) expr'
type result_expr = (int, func_type) expr'
type ('indice, 'bt) func' = {
  1. type_f : 'bt;
  2. locals : param list;
  3. body : ('indice, 'bt) expr';
  4. id : string option;
}
type 'indice func = ('indice, 'indice block_type) func'
type table = string option * table_type
type mem = string option * mem_type
type 'expr global' = {
  1. type_ : global_type;
  2. init : 'expr;
  3. id : string option;
}
type ('indice, 'expr) elem_mode =
  1. | Elem_passive
  2. | Elem_active of 'indice * 'expr
  3. | Elem_declarative
type ('indice, 'expr) elem' = {
  1. id : string option;
  2. type_ : ref_type;
  3. init : 'expr list;
  4. mode : ('indice, 'expr) elem_mode;
}
type elem = (indice option, (indice, indice block_type) expr') elem'
type ('indice, 'expr) data_mode =
  1. | Data_passive
  2. | Data_active of 'indice * 'expr
type ('indice, 'expr) data' = {
  1. id : string option;
  2. init : string;
  3. mode : ('indice, 'expr) data_mode;
}
type data = (indice option, (indice, indice block_type) expr') data'
type import_desc =
  1. | Import_func of string option * indice block_type
  2. | Import_table of string option * table_type
  3. | Import_mem of string option * mem_type
  4. | Import_global of string option * global_type
type import = {
  1. module_ : string;
  2. name : string;
  3. desc : import_desc;
}
type 'indice export_desc' =
  1. | Export_func of 'indice option
  2. | Export_table of 'indice option
  3. | Export_mem of 'indice option
  4. | Export_global of 'indice option
type export_desc = indice export_desc'
type 'indice export' = {
  1. name : string;
  2. desc : 'indice export_desc';
}
type export = indice export'
type type_ = string option * func_type
type module_field =
  1. | MType of type_
  2. | MGlobal of global
  3. | MTable of table
  4. | MMem of mem
  5. | MFunc of indice func
  6. | MElem of elem
  7. | MData of data
  8. | MStart of indice
  9. | MImport of import
  10. | MExport of export
type module_ = {
  1. id : string option;
  2. fields : module_field list;
}
type const =
  1. | Const_I32 of Int32.t
  2. | Const_I64 of Int64.t
  3. | Const_F32 of Float32.t
  4. | Const_F64 of Float64.t
  5. | Const_null of ref_type
  6. | Const_host of int
type action =
  1. | Invoke of string option * string * const list
  2. | Get of string option * string
type result_const =
  1. | Literal of const
  2. | Nan_canon of nn
  3. | Nan_arith of nn
type result =
  1. | Result_const of result_const
  2. | Result_extern_ref
  3. | Result_func_ref
type assert_ =
  1. | Assert_return of action * result list
  2. | Assert_trap of action * string
  3. | Assert_trap_module of module_ * string
  4. | Assert_malformed of module_ * string
  5. | Assert_malformed_quote of string list * string
  6. | Assert_malformed_binary of string list * string
  7. | Assert_invalid of module_ * string
  8. | Assert_invalid_quote of string list * string
  9. | Assert_invalid_binary of string list * string
  10. | Assert_exhaustion of action * string
  11. | Assert_unlinkable of module_ * string
type cmd =
  1. | Module of module_
  2. | Assert of assert_
  3. | Register of string * string option
  4. | Action of action
type script = cmd list
module Const : sig ... end
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