Revision ca7ff3f7
Added by Lélio Brun over 1 year ago
| src/backends/Horn/horn_backend.ml | ||
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(* The compilation presented here was first defined in Garoche, Gurfinkel, |
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Kahsai, HCSV'14. |
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This is a modified version that handles reset and automaton |
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*) |
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This is a modified version that handles reset and automaton *) |
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open Format |
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open Lustre_types |
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open Corelang |
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open Machine_code_types |
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open Horn_backend_common |
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open Horn_backend_printers |
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open Horn_backend_collecting_sem |
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(* |
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TODO: |
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- gerer les traces. Ca merde pour l'instant dans le calcul des memoires sur les arrows |
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- gerer le reset --- DONE |
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- reconstruire les rechable states DONE |
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- reintroduire le cex/traces ... DONE |
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- traiter les types enum et les branchements sur ces types enum (en particulier les traitements des resets qui ont lieu dans certaines branches et pas dans d'autres ) |
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*) |
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(* TODO: - gerer les traces. Ca merde pour l'instant dans le calcul des memoires |
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sur les arrows - gerer le reset --- DONE - reconstruire les rechable states |
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DONE - reintroduire le cex/traces ... DONE - traiter les types enum et les |
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branchements sur ces types enum (en particulier les traitements des resets |
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qui ont lieu dans certaines branches et pas dans d'autres ) *) |
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let main_print machines fmt = |
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if !Options.main_node <> "" then |
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begin |
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if !Options.main_node <> "" then |
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let node = !Options.main_node in |
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let machine = get_machine machines node in |
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if !Options.horn_cex then( |
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if !Options.horn_cex then (
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cex_computation machines fmt node machine; |
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get_cex machines fmt machine) |
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else ( |
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collecting_semantics machines fmt node machine; |
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check_prop machines fmt machine; |
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) |
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end |
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check_prop machines fmt machine) |
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let load_file f = |
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let ic = open_in f in |
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let print_type_definitions fmt = |
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let cpt_type = ref 0 in |
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Hashtbl.iter (fun typ decl ->
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match typ with
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| Tydec_const var ->
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(match decl.top_decl_desc with
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| TypeDef tdef -> (
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match tdef.tydef_desc with
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| Tydec_enum tl ->
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incr cpt_type;
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fprintf fmt "(declare-datatypes () ((%s %a)));@.@."
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var
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(Utils.fprintf_list ~sep:" " pp_print_string) tl
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| _ -> assert false
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)
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| _ -> assert false
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)
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| _ -> ()) type_table
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Hashtbl.iter |
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(fun typ decl ->
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match typ with
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| Tydec_const var -> (
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match decl.top_decl_desc with
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| TypeDef tdef -> (
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match tdef.tydef_desc with
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| Tydec_enum tl ->
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incr cpt_type;
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fprintf fmt "(declare-datatypes () ((%s %a)));@.@." var
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(Utils.fprintf_list ~sep:" " pp_print_string)
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tl
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| _ ->
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assert false)
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| _ ->
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assert false)
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| _ -> |
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()) |
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type_table |
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let print_dep fmt prog = |
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Log.report ~level:1 (fun fmt -> fprintf fmt "@[<v 2>.. extracting Horn libraries@,"); |
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Log.report ~level:1 (fun fmt -> |
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fprintf fmt "@[<v 2>.. extracting Horn libraries@,"); |
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fprintf fmt "; Statically linked libraries@,"; |
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let dependencies = Corelang.get_dependencies prog in |
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List.iter |
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(fun dep -> |
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let (local, s) = Corelang.dependency_of_top dep in |
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let basename = (Options_management.name_dependency (local, s) ".lusic") ^ ".smt2" in |
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Log.report ~level:1 (fun fmt -> Format.fprintf fmt "@[<v 0> Horn Library %s@," basename); |
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let local, s = Corelang.dependency_of_top dep in |
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let basename = |
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Options_management.name_dependency (local, s) ".lusic" ^ ".smt2" |
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in |
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Log.report ~level:1 (fun fmt -> |
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Format.fprintf fmt "@[<v 0> Horn Library %s@," basename); |
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let horn = load_file basename in |
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fprintf fmt "@.%s@." (horn); |
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) |
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fprintf fmt "@.%s@." horn) |
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dependencies |
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let check_sfunction mannot = |
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(*Check if its an sfunction*) |
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(*Check if its an sfunction*)
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match mannot with |
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[] -> false |
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| [x] -> |
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begin |
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match x.annots with |
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[] -> false |
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|[(key, _)] -> |
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begin |
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match key with |
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[] -> false |
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| [x] -> x == "c_code" || x =="matlab" |
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| _ -> false |
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end |
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|(_,_)::_ -> false |
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end |
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| _::_ -> false |
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| [] -> |
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false |
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| [ x ] -> ( |
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match x.annots with |
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| [] -> |
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false |
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| [ (key, _) ] -> ( |
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match key with |
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| [] -> |
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false |
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| [ x ] -> |
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x == "c_code" || x == "matlab" |
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| _ -> |
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false) |
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| (_, _) :: _ -> |
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false) |
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| _ :: _ -> |
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false |
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let preprocess machines = |
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List.fold_right (fun m res -> |
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if List.mem m.mname.node_id registered_keywords then |
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{ m with mname = { m.mname with node_id = protect_kwd m.mname.node_id }}::res
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else |
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m :: res |
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) machines [] |
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let translate fmt prog machines= |
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List.fold_right |
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(fun m res -> |
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if List.mem m.mname.node_id registered_keywords then |
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{
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m with |
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mname = { m.mname with node_id = protect_kwd m.mname.node_id };
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} |
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:: res |
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else m :: res) |
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machines [] |
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let translate fmt prog machines = |
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let machines = preprocess machines in |
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(* We print typedef *) |
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print_dep fmt prog; (*print static library e.g. math*) |
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print_dep fmt prog; |
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(*print static library e.g. math*) |
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print_type_definitions fmt; |
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(*List.iter (print_machine machines fmt) (List.rev machines);*) |
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List.iter(fun m -> |
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List.iter |
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(fun m -> |
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let is_sfunction = check_sfunction m.mannot in |
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if is_sfunction then( |
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Log.report ~level:1 (fun fmt -> fprintf fmt ".. detected sfunction: %s@," m.mname.node_id); |
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print_sfunction machines fmt m |
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) else ( |
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print_machine machines fmt m) |
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) |
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(List.rev machines); |
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if is_sfunction then ( |
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Log.report ~level:1 (fun fmt -> |
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fprintf fmt ".. detected sfunction: %s@," m.mname.node_id); |
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print_sfunction machines fmt m) |
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else print_machine machines fmt m) |
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(List.rev machines); |
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main_print machines fmt |
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(* Local Variables: *) |
Also available in: Unified diff
reformatting