|
1
|
(************ Machine code types *************)
|
|
2
|
open Lustre_types
|
|
3
|
open Spec_types
|
|
4
|
|
|
5
|
type value_t =
|
|
6
|
{
|
|
7
|
value_desc: value_t_desc;
|
|
8
|
value_type: Types.type_expr;
|
|
9
|
value_annot: expr_annot option
|
|
10
|
}
|
|
11
|
and value_t_desc =
|
|
12
|
| Cst of constant
|
|
13
|
| Var of var_decl
|
|
14
|
| Fun of ident * value_t list
|
|
15
|
| Array of value_t list
|
|
16
|
| Access of value_t * value_t
|
|
17
|
| Power of value_t * value_t
|
|
18
|
|
|
19
|
type mc_formula_t = value_t formula_t
|
|
20
|
|
|
21
|
type instr_t =
|
|
22
|
{
|
|
23
|
instr_desc: instr_t_desc; (* main data: the content *)
|
|
24
|
(* lustre_expr: expr option; (* possible representation as a lustre expression *) *)
|
|
25
|
lustre_eq: eq option; (* possible representation as a lustre flow equation *)
|
|
26
|
instr_spec: mc_formula_t
|
|
27
|
}
|
|
28
|
and instr_t_desc =
|
|
29
|
| MLocalAssign of var_decl * value_t
|
|
30
|
| MStateAssign of var_decl * value_t
|
|
31
|
| MReset of ident
|
|
32
|
| MNoReset of ident
|
|
33
|
| MStep of var_decl list * ident * value_t list
|
|
34
|
| MBranch of value_t * (label * instr_t list) list
|
|
35
|
| MComment of string
|
|
36
|
| MSpec of string
|
|
37
|
|
|
38
|
type step_t = {
|
|
39
|
step_checks: (Location.t * value_t) list;
|
|
40
|
step_inputs: var_decl list;
|
|
41
|
step_outputs: var_decl list;
|
|
42
|
step_locals: var_decl list;
|
|
43
|
step_instrs: instr_t list;
|
|
44
|
step_asserts: value_t list;
|
|
45
|
}
|
|
46
|
|
|
47
|
type static_call = top_decl * (Dimension.dim_expr list)
|
|
48
|
|
|
49
|
type mc_transition_t = value_t transition_t
|
|
50
|
|
|
51
|
type machine_spec = {
|
|
52
|
mnode_spec: node_spec_t option;
|
|
53
|
mtransitions: mc_transition_t list
|
|
54
|
}
|
|
55
|
|
|
56
|
type machine_t = {
|
|
57
|
mname: node_desc;
|
|
58
|
mmemory: var_decl list;
|
|
59
|
mcalls: (ident * static_call) list; (* map from stateful/stateless instance to node, no internals *)
|
|
60
|
minstances: (ident * static_call) list; (* sub-map of mcalls, from stateful instance to node *)
|
|
61
|
minit: instr_t list;
|
|
62
|
mstatic: var_decl list; (* static inputs only *)
|
|
63
|
mconst: instr_t list; (* assignments of node constant locals *)
|
|
64
|
mstep: step_t;
|
|
65
|
mspec: machine_spec;
|
|
66
|
mannot: expr_annot list;
|
|
67
|
msch: Scheduling_type.schedule_report option; (* Equations scheduling *)
|
|
68
|
}
|