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(* Wasm_of_ocaml compiler
* http://www.ocsigen.org/js_of_ocaml/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, with linking exception;
* either version 2.1 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*)
open Stdlib
type constant_global
type context =
{ constants : Wasm_ast.expression Code.Var.Hashtbl.t
; mutable data_segments : string Code.Var.Map.t
; mutable constant_globals : constant_global Code.Var.Map.t
; mutable other_fields : Wasm_ast.module_field list
; mutable imports : (Code.Var.t * Wasm_ast.import_desc) StringMap.t StringMap.t
; type_names : Code.Var.t String.Hashtbl.t
; types : Wasm_ast.type_field Code.Var.Hashtbl.t
; mutable closure_envs : Code.Var.t Code.Var.Map.t
(** GC: mapping of recursive functions to their shared environment *)
; closure_types : (Wasm_ast.value_type option list, int) Hashtbl.t
; mutable apply_funs : Code.Var.t Stdlib.IntMap.t
; mutable cps_apply_funs : Code.Var.t Stdlib.IntMap.t
; mutable curry_funs : Code.Var.t Stdlib.IntMap.t
; mutable cps_curry_funs : Code.Var.t Stdlib.IntMap.t
; mutable dummy_funs : Code.Var.t Stdlib.IntMap.t
; mutable cps_dummy_funs : Code.Var.t Stdlib.IntMap.t
; mutable init_code : Wasm_ast.instruction list
; mutable fragments : Javascript.expression StringMap.t
; mutable globalized_variables : Code.Var.Set.t
; value_type : Wasm_ast.value_type
; mutable unit_name : string option
}
val make_context : value_type:Wasm_ast.value_type -> context
type 'a t
type expression = Wasm_ast.expression t
val ( let* ) : 'a t -> ('a -> 'b t) -> 'b t
val return : 'a -> 'a t
val instr : Wasm_ast.instruction -> unit t
val seq : unit t -> expression -> expression
val expression_list : ('a -> 'b t) -> 'a list -> 'b list t
module Arith : sig
val const : int32 -> expression
val to_int31 : expression -> expression
val of_int31 : expression -> expression
val ( + ) : expression -> expression -> expression
val ( - ) : expression -> expression -> expression
val ( * ) : expression -> expression -> expression
val ( / ) : expression -> expression -> expression
val ( mod ) : expression -> expression -> expression
val ( lsl ) : expression -> expression -> expression
val ( lsr ) : expression -> expression -> expression
val ( asr ) : expression -> expression -> expression
val ( land ) : expression -> expression -> expression
val ( lor ) : expression -> expression -> expression
val ( lxor ) : expression -> expression -> expression
val ( < ) : expression -> expression -> expression
val ( <= ) : expression -> expression -> expression
val ( = ) : expression -> expression -> expression
val ( <> ) : expression -> expression -> expression
val ult : expression -> expression -> expression
val uge : expression -> expression -> expression
val eqz : expression -> expression
end
val cast : ?nullable:bool -> Wasm_ast.heap_type -> expression -> expression
val load : Wasm_ast.var -> expression
val tee : ?typ:Wasm_ast.value_type -> Wasm_ast.var -> expression -> expression
val store :
?always:bool -> ?typ:Wasm_ast.value_type -> Wasm_ast.var -> expression -> unit t
val assign : Wasm_ast.var -> expression -> unit t
val drop : expression -> unit t
val push : expression -> unit t
val loop : Wasm_ast.func_type -> unit t -> unit t
val block : Wasm_ast.func_type -> unit t -> unit t
val block_expr : Wasm_ast.func_type -> unit t -> expression
val if_ : Wasm_ast.func_type -> expression -> unit t -> unit t -> unit t
val try_expr :
Wasm_ast.func_type
-> unit t
-> (Code.Var.t * int * Wasm_ast.value_type) list
-> expression
val add_var : ?typ:Wasm_ast.value_type -> Wasm_ast.var -> Wasm_ast.var t
val define_var : Wasm_ast.var -> expression -> unit t
val is_small_constant : Wasm_ast.expression -> bool t
val event : Parse_info.t -> unit t
val no_event : unit t
val hidden_location : Parse_info.t
type type_def =
{ supertype : Wasm_ast.var option
; final : bool
; typ : Wasm_ast.str_type
}
val register_type : string -> (unit -> type_def t) -> Wasm_ast.var t
val heap_type_sub : Wasm_ast.heap_type -> Wasm_ast.heap_type -> bool t
val register_import :
?import_module:string -> name:string -> Wasm_ast.import_desc -> Wasm_ast.var t
val register_global :
Wasm_ast.var
-> ?exported_name:string
-> ?constant:bool
-> Wasm_ast.global_type
-> Wasm_ast.expression
-> unit t
val get_global : Code.Var.t -> Wasm_ast.expression option t
val register_data_segment : Code.Var.t -> string -> unit t
val register_init_code : unit t -> unit t
val init_code : context -> unit t
val register_fragment : string -> (unit -> Javascript.expression) -> unit t
val get_context : context t
val set_closure_env : Code.Var.t -> Code.Var.t -> unit t
val get_closure_env : Code.Var.t -> Code.Var.t t
val is_closure : Code.Var.t -> bool t
val unit_name : string option t
val need_apply_fun : cps:bool -> arity:int -> Code.Var.t t
val need_curry_fun : cps:bool -> arity:int -> Code.Var.t t
val need_dummy_fun : cps:bool -> arity:int -> Code.Var.t t
val function_body :
context:context
-> param_names:Code.Var.t list
-> body:unit t
-> (Wasm_ast.var * Wasm_ast.value_type) list * Wasm_ast.instruction list
val variable_type : Code.Var.t -> Wasm_ast.value_type option t
val array_placeholder : Code.Var.t -> expression
val default_value :
Wasm_ast.value_type
-> (Wasm_ast.expression * Wasm_ast.value_type * Wasm_ast.ref_type option) t
|
