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(************ Machine code types *************)
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open Lustre_types
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open Spec_types
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type value_t = {
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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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| ResetFlag
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type mc_formula_t = value_t formula_t
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type instr_t = {
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instr_desc : instr_t_desc;
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(* main data: the content *)
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(* lustre_expr: expr option; (* possible representation as a lustre expression
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*) *)
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lustre_eq : eq option;
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(* possible representation as a lustre flow equation *)
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instr_spec : mc_formula_t list;
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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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| MResetAssign of bool
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| MClearReset
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| MSetReset 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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| MSpec 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 mc_transition_t = value_t transition_t
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type mc_memory_pack_t = value_t memory_pack_t
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type machine_spec = {
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mnode_spec : node_spec_t option;
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mtransitions : mc_transition_t list;
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mmemory_packs : mc_memory_pack_t list;
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}
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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;
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(* map from stateful/stateless instance to node, no internals *)
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minstances : (ident * static_call) list;
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(* 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;
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(* static inputs only *)
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mconst : instr_t list;
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(* assignments of node constant locals *)
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mstep : step_t;
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mspec : machine_spec;
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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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