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(************ Machine code types *************)
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open Lustre_types
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type value_t =
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{
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value_desc: value_t_desc;
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value_type: Types.type_expr;
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value_annot: expr_annot option
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}
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and value_t_desc =
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| Cst of constant
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| Var of var_decl
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| Fun of ident * value_t list
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| Array of value_t list
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| Access of value_t * value_t
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| Power of value_t * value_t
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type instr_t =
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{
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instr_desc: instr_t_desc; (* main data: the content *)
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(* lustre_expr: expr option; (* possible representation as a lustre expression *) *)
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lustre_eq: eq option; (* possible representation as a lustre flow equation *)
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}
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and instr_t_desc =
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| MLocalAssign of var_decl * value_t
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| MStateAssign of var_decl * value_t
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| MReset of ident
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| MNoReset of ident
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| MStep of var_decl list * ident * value_t list
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| MBranch of value_t * (label * instr_t list) list
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| MComment of string
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type step_t = {
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step_checks: (Location.t * value_t) list;
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step_inputs: var_decl list;
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step_outputs: var_decl list;
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step_locals: var_decl list;
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step_instrs: instr_t list;
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step_asserts: value_t list;
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}
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type static_call = top_decl * (Dimension.dim_expr list)
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type machine_t = {
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mname: node_desc;
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mmemory: var_decl list;
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mcalls: (ident * static_call) list; (* map from stateful/stateless instance to node, no internals *)
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minstances: (ident * static_call) list; (* sub-map of mcalls, from stateful instance to node *)
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minit: instr_t list;
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mstatic: var_decl list; (* static inputs only *)
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mconst: instr_t list; (* assignments of node constant locals *)
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mstep: step_t;
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mspec: contract_desc option;
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mannot: expr_annot list;
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msch: Scheduling_type.schedule_report option; (* Equations scheduling *)
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}
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