heptagon/compiler/minils/main/mls2seq.ml
2010-07-15 11:37:30 +02:00

74 lines
2.6 KiB
OCaml

(**************************************************************************)
(* *)
(* Heptagon *)
(* *)
(* Author : Marc Pouzet *)
(* Organization : Demons, LRI, University of Paris-Sud, Orsay *)
(* *)
(**************************************************************************)
open Compiler_utils
open Obc
open Minils
open Misc
(** Definition of a target. A target starts either from
dataflow code (ie Minils) or sequential code (ie Obc),
with or without static parameters*)
type target =
| Obc of (Obc.program -> unit)
| Obc_no_params of (Obc.program -> unit)
| Minils of (Minils.program -> unit)
| Minils_no_params of (Minils.program -> unit)
(** Writes a .epo file for program [p]. *)
let write_object_file p =
let filename = (filename_of_name p.Minils.p_modname)^".epo" in
let epoc = open_out_bin filename in
comment "Generating of object file";
output_value epoc p;
close_out epoc
(** Writes a .epo file for program [p]. *)
let write_obc_file p =
let obc_name = (filename_of_name p.Obc.p_modname)^".obc" in
let obc = open_out obc_name in
comment "Generation of Obc code";
Obc_printer.print obc p;
close_out obc
let targets = [ "c", Obc_no_params Cmain.program;
"obc", Obc write_obc_file;
"obc_np", Obc_no_params write_obc_file;
"epo", Minils write_object_file ]
let generate_target p s =
let target =
(try List.assoc s targets
with Not_found -> language_error s; raise Error) in
match target with
| Minils convert_fun ->
convert_fun p
| Obc convert_fun ->
let o = Mls2obc.program p in
convert_fun o
| Minils_no_params convert_fun ->
let p_list = Callgraph_mapfold.program p in
List.iter convert_fun p_list
| Obc_no_params convert_fun ->
let p_list = Callgraph_mapfold.program p in
let o_list = List.map Mls2obc.program p_list in
List.iter convert_fun o_list
let program p =
(* Translation into dataflow and sequential languages *)
let targets =
if !create_object_file then
["epo"]
else
match !target_languages with
| [] -> ["obc"]; (* by default, generate obc file *)
| l -> l
in
List.iter (generate_target p) targets