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Removed unused arguments in mls2obc

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master
Léonard Gérard 14 years ago
parent 3e2fb0b4b1
commit 684f3337f8
1 changed files with 49 additions and 45 deletions
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94
compiler/main/mls2obc.ml
Unescape Escape View File

@ -63,24 +63,24 @@ let rec translate_pat map = function
List.fold_right (fun pat acc -> (translate_pat map pat) @ acc)
pat_list []
let translate_var_dec map l = (*TODO bug map unused ?*)
let translate_var_dec l = (*TODO bug map unused ?*)
let one_var { Minils.v_ident = x; Minils.v_type = t; v_loc = loc } =
mk_var_dec ~loc:loc x t
in
List.map one_var l
(* [translate e = c] *)
let rec translate map (si, j, s) e =
let rec translate map e =
let desc = match e.Minils.e_desc with
| Minils.Econst v -> Econst v
| Minils.Evar n -> Elhs (var_from_name map n)
| Minils.Eapp ({ Minils.a_op = Minils.Eequal }, e_list, _) ->
Eop (op_from_string "=", List.map (translate map (si, j, s)) e_list)
Eop (op_from_string "=", List.map (translate map ) e_list)
| Minils.Eapp ({ Minils.a_op = Minils.Efun n },
e_list, _) when Mls_utils.is_op n ->
Eop (n, List.map (translate map (si, j, s)) e_list)
Eop (n, List.map (translate map ) e_list)
| Minils.Ewhen (e, _, _) ->
let e = translate map (si, j, s) e in
let e = translate map e in
e.e_desc
| Minils.Estruct f_e_list ->
let type_name =
@ -89,20 +89,20 @@ let rec translate map (si, j, s) e =
| _ -> assert false) in
let f_e_list =
List.map
(fun (f, e) -> (f, (translate map (si, j, s) e)))
(fun (f, e) -> (f, (translate map e)))
f_e_list
in Estruct (type_name, f_e_list)
| Minils.Eapp ({ Minils.a_op = Minils.Efield;
Minils.a_params = [{ se_desc = Sfield f }] },
[e], _) ->
let e = translate map (si, j, s) e in
let e = translate map e in
Elhs (mk_lhs (Lfield (lhs_of_exp e, f)))
(*Array operators*)
| Minils.Eapp ({ Minils.a_op = Minils.Earray }, e_list, _) ->
Earray (List.map (translate map (si, j, s)) e_list)
Earray (List.map (translate map ) e_list)
| Minils.Eapp ({ Minils.a_op = Minils.Eselect;
Minils.a_params = idx }, [e], _) ->
let e = translate map (si, j, s) e in
let e = translate map e in
let idx_list = List.map (fun idx -> mk_exp (Econst idx)) idx in
Elhs (lhs_of_idx_list (lhs_of_exp e) idx_list)
| _ ->
@ -112,22 +112,22 @@ let rec translate map (si, j, s) e =
mk_exp ~ty:e.Minils.e_ty desc
(* [translate pat act = si, d] *)
and translate_act map context pat
and translate_act map pat
({ Minils.e_desc = desc } as act) =
match pat, desc with
| Minils.Etuplepat p_list,
Minils.Eapp ({ Minils.a_op = Minils.Etuple }, act_list, _) ->
List.flatten (List.map2 (translate_act map context) p_list act_list)
List.flatten (List.map2 (translate_act map) p_list act_list)
| Minils.Etuplepat p_list,
Minils.Econst { se_desc = Stuple se_list } ->
let const_list = Mls_utils.exp_list_of_static_exp_list se_list in
List.flatten (List.map2 (translate_act map context) p_list const_list)
List.flatten (List.map2 (translate_act map) p_list const_list)
| pat, Minils.Ewhen (e, _, _) ->
translate_act map context pat e
translate_act map pat e
| pat, Minils.Emerge (x, c_act_list) ->
let lhs = var_from_name map x in
[Acase (mk_exp (Elhs lhs),
translate_c_act_list map context pat c_act_list)]
translate_c_act_list map pat c_act_list)]
| Minils.Evarpat x,
Minils.Eapp ({ Minils.a_op = Minils.Econcat }, [e1; e2], _) ->
@ -136,8 +136,8 @@ and translate_act map context pat
let x = var_from_name map x in
(match e1.Minils.e_ty, e2.Minils.e_ty with
| Tarray (_, n1), Tarray (_, n2) ->
let e1 = translate map context e1 in
let e2 = translate map context e2 in
let e1 = translate map e1 in
let e2 = translate map e2 in
let a1 =
Afor (cpt1, mk_static_int 0, n1,
mk_block [Aassgn (mk_lhs (Larray (x, mk_evar cpt1)),
@ -158,7 +158,7 @@ and translate_act map context pat
Minils.Eapp ({ Minils.a_op = Minils.Earray_fill;
Minils.a_params = [n] }, [e], _) ->
let cpt = Idents.fresh "i" in
let e = translate map context e in
let e = translate map e in
[ Afor (cpt, mk_static_int 0, n,
mk_block [Aassgn (mk_lhs (Larray (var_from_name map x,
mk_evar cpt)), e) ]) ]
@ -167,7 +167,7 @@ and translate_act map context pat
Minils.Eapp ({ Minils.a_op = Minils.Eselect_slice;
Minils.a_params = [idx1; idx2] }, [e], _) ->
let cpt = Idents.fresh "i" in
let e = translate map context e in
let e = translate map e in
let idx = mk_exp (Eop (op_from_string "+",
[mk_evar cpt;
mk_exp (Econst idx1) ])) in
@ -184,11 +184,11 @@ and translate_act map context pat
Minils.Eapp ({ Minils.a_op = Minils.Eselect_dyn }, e1::e2::idx, _) ->
let x = var_from_name map x in
let bounds = Mls_utils.bounds_list e1.Minils.e_ty in
let e1 = translate map context e1 in
let idx = List.map (translate map context) idx in
let e1 = translate map e1 in
let idx = List.map (translate map) idx in
let true_act =
Aassgn (x, mk_exp (Elhs (lhs_of_idx_list (lhs_of_exp e1) idx))) in
let false_act = Aassgn (x, translate map context e2) in
let false_act = Aassgn (x, translate map e2) in
let cond = bound_check_expr idx bounds in
[ Acase (cond, [ ptrue, mk_block [true_act];
pfalse, mk_block [false_act] ]) ]
@ -198,12 +198,12 @@ and translate_act map context pat
e1::e2::idx, _) ->
let x = var_from_name map x in
let bounds = Mls_utils.bounds_list e1.Minils.e_ty in
let idx = List.map (translate map context) idx in
let idx = List.map (translate map) idx in
let action = Aassgn (lhs_of_idx_list x idx,
translate map context e2) in
translate map e2) in
let cond = bound_check_expr idx bounds in
let action = Acase (cond, [ ptrue, mk_block [action] ]) in
let copy = Aassgn (x, translate map context e1) in
let copy = Aassgn (x, translate map e1) in
[copy; action]
| Minils.Evarpat x,
@ -211,20 +211,20 @@ and translate_act map context pat
Minils.a_params = [{ se_desc = Sfield f }] },
[e1; e2], _) ->
let x = var_from_name map x in
let copy = Aassgn (x, translate map context e1) in
let copy = Aassgn (x, translate map e1) in
let action = Aassgn (mk_lhs (Lfield (x, f)),
translate map context e2) in
translate map e2) in
[copy; action]
| Minils.Evarpat n, _ ->
[Aassgn (var_from_name map n, translate map context act)]
[Aassgn (var_from_name map n, translate map act)]
| _ ->
(*let ff = Format.formatter_of_out_channel stdout in
Mls_printer.print_exp ff act; Format.fprintf ff "@?";*) assert false
and translate_c_act_list map context pat c_act_list =
and translate_c_act_list map pat c_act_list =
List.map
(fun (c, act) -> (c, mk_block (translate_act map context pat act)))
(fun (c, act) -> (c, mk_block (translate_act map pat act)))
c_act_list
let mk_obj_call_from_context (o, _) n =
@ -236,6 +236,10 @@ let size_from_call_context (_, n) = n
let empty_call_context = Oobj "n", None
(** [si] is the initialization actions used in the reset method.
[j] obj decs
[s] is the list of actions used in the step method.
[v] var decs *)
let rec translate_eq map call_context { Minils.eq_lhs = pat; Minils.eq_rhs = e }
(v, si, j, s) =
let { Minils.e_desc = desc; Minils.e_ck = ck; Minils.e_loc = loc } = e in
@ -248,7 +252,7 @@ let rec translate_eq map call_context { Minils.eq_lhs = pat; Minils.eq_rhs = e }
(Aassgn (x,
mk_exp (Econst c))) :: si) in
let action = Aassgn (var_from_name map n,
translate map (si, j, s) e)
translate map e)
in
v, si, j, (control map ck action) :: s
@ -261,13 +265,13 @@ let rec translate_eq map call_context { Minils.eq_lhs = pat; Minils.eq_rhs = e }
p_list act_list (v, si, j, s)
| pat, Minils.Eapp({ Minils.a_op = Minils.Eifthenelse }, [e1;e2;e3], _) ->
let cond = translate map (si, j, s) e1 in
let cond = translate map e1 in
let vt, si, j, true_act = translate_eq map call_context
(Minils.mk_equation pat e2) (v, si, j, s) in
let vf, si, j, false_act = translate_eq map call_context
(Minils.mk_equation pat e3) (v, si, j, s) in
let vf = translate_var_dec map vf in
let vt = translate_var_dec map vt in
let vf = translate_var_dec vf in
let vt = translate_var_dec vt in
let action =
Acase (cond, [ptrue, mk_block ~locals:vt true_act;
pfalse, mk_block ~locals:vf false_act]) in
@ -276,7 +280,7 @@ let rec translate_eq map call_context { Minils.eq_lhs = pat; Minils.eq_rhs = e }
| pat, Minils.Eapp ({ Minils.a_op = Minils.Efun _ | Minils.Enode _ } as app,
e_list, r) ->
let name_list = translate_pat map pat in
let c_list = List.map (translate map (si, j, s)) e_list in
let c_list = List.map (translate map) e_list in
let v', si', j', action = mk_node_call map call_context
app loc name_list c_list in
let action = List.map (control map ck) action in
@ -291,7 +295,7 @@ let rec translate_eq map call_context { Minils.eq_lhs = pat; Minils.eq_rhs = e }
| pat, Minils.Eiterator (it, app, n, e_list, reset) ->
let name_list = translate_pat map pat in
let c_list =
List.map (translate map (si, j, s)) e_list in
List.map (translate map) e_list in
let x = Idents.fresh "i" in
let call_context = Oarray ("n", mk_lhs (Lvar x)), Some n in
let si', j', action = translate_iterator map call_context it
@ -307,7 +311,7 @@ let rec translate_eq map call_context { Minils.eq_lhs = pat; Minils.eq_rhs = e }
in (v, si' @ si, j' @ j, s)
| (pat, _) ->
let action = translate_act map (si, j, s) pat e in
let action = translate_act map pat e in
let action = List.map (control map ck) action in
v, si, j, action @ s
@ -350,7 +354,7 @@ and mk_node_call map call_context app loc name_list args =
| Minils.Enode f | Minils.Efun f ->
let o = mk_obj_call_from_context call_context (gen_obj_name f) in
let obj =
{ o_name = obj_call_name o; o_class = f;
{ o_name = obj_ref_name o; o_class = f;
o_params = app.Minils.a_params;
o_size = size_from_call_context call_context; o_loc = loc } in
let si =
@ -373,7 +377,7 @@ and translate_iterator map call_context it name_list app loc n x c_list =
let name_list = array_of_output name_list in
let v, si, j, action = mk_node_call map call_context
app loc name_list c_list in
let v = translate_var_dec map v in
let v = translate_var_dec v in
let b = mk_block ~locals:v action in
si, j, [ Afor (x, static_exp_of_int 0, n, b) ]
@ -385,7 +389,7 @@ and translate_iterator map call_context it name_list app loc n x c_list =
let v, si, j, action = mk_node_call map call_context
app loc (name_list @ [ acc_out ])
(c_list @ [ mk_exp (Elhs acc_out) ]) in
let v = translate_var_dec map v in
let v = translate_var_dec v in
let b = mk_block ~locals:v action in
si, j, [Aassgn (acc_out, acc_in);
Afor (x, static_exp_of_int 0, n, b)]
@ -396,7 +400,7 @@ and translate_iterator map call_context it name_list app loc n x c_list =
let acc_out = last_element name_list in
let v, si, j, action = mk_node_call map call_context
app loc name_list (c_list @ [ mk_exp (Elhs acc_out) ]) in
let v = translate_var_dec map v in
let v = translate_var_dec v in
let b = mk_block ~locals:v action in
si, j, [ Aassgn (acc_out, acc_in);
Afor (x, static_exp_of_int 0, n, b) ]
@ -407,7 +411,7 @@ and translate_iterator map call_context it name_list app loc n x c_list =
let acc_out = last_element name_list in
let v, si, j, action = mk_node_call map call_context
app loc name_list (c_list @ [ mk_evar x; mk_exp (Elhs acc_out) ]) in
let v = translate_var_dec map v in
let v = translate_var_dec v in
let b = mk_block ~locals:v action in
si, j, [ Aassgn (acc_out, acc_in);
Afor (x, static_exp_of_int 0, n, b) ]
@ -425,7 +429,7 @@ let translate_contract map mem_vars =
} ->
let (v, si, j, s_list) = translate_eq_list map
empty_call_context eq_list in
let d_list = translate_var_dec map (v @ d_list) in
let d_list = translate_var_dec (v @ d_list) in
let d_list = List.filter
(fun vd -> not (List.mem vd.v_ident mem_vars)) d_list in
(si, j, s_list, d_list)
@ -458,9 +462,9 @@ let translate_node
empty_call_context eq_list in
let (si', j', s_list', d_list') =
translate_contract subst_map mem_vars contract in
let i_list = translate_var_dec subst_map i_list in
let o_list = translate_var_dec subst_map o_list in
let d_list = translate_var_dec subst_map (v @ d_list) in
let i_list = translate_var_dec i_list in
let o_list = translate_var_dec o_list in
let d_list = translate_var_dec (v @ d_list) in
let m, d_list = List.partition
(fun vd -> List.mem vd.v_ident mem_vars) d_list in
let s = joinlist (s_list @ s_list') in

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