(************************************************************************)
(* * The Coq Proof Assistant / The Coq Development Team *)
(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *)
(* <O___,, * (see CREDITS file for the list of authors) *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(* * (see LICENSE file for the text of the license) *)
(************************************************************************)
(* $Id$ *)
open Names
open Vmvalues
open Constr
module Label :
sig
type t = int
val no : t
val create : unit -> t
val reset_label_counter : unit -> unit
end
type instruction =
| Klabel of Label.t
| Kacc of int (** accu = sp[n] *)
| Kenvacc of int (** accu = coq_env[n] *)
| Koffsetclosure of int (** accu = &coq_env[n] *)
| Kpush (** sp = accu :: sp *)
| Kpop of int (** sp = skipn n sp *)
| Kpush_retaddr of Label.t (** sp = pc :: coq_env :: coq_extra_args :: sp ; coq_extra_args = 0 *)
| Kapply of int (** number of arguments (arguments on top of stack) *)
| Kappterm of int * int (** number of arguments, slot size *)
| Kreturn of int (** slot size *)
| Kjump
| Krestart
| Kgrab of int (** number of arguments *)
| Kgrabrec of int (** rec arg *)
| Kclosure of Label.t * int (** label, number of free variables *)
| Kclosurerec of int * int * Label.t array * Label.t array
(** nb fv, init, lbl types, lbl bodies *)
| Kclosurecofix of int * int * Label.t array * Label.t array
(** nb fv, init, lbl types, lbl bodies *)
| Kgetglobal of Constant.t
| Kconst of structured_constant
| Kmakeblock of (* size: *) int * tag (** allocate an ocaml block. Index 0
** is accu, all others are popped from
** the top of the stack *)
| Kmakeprod
| Kmakeswitchblock of Label.t * Label.t * annot_switch * int
| Kswitch of Label.t array * Label.t array (** consts,blocks *)
| Kpushfields of int
| Kfield of int (** accu = accu[n] *)
| Ksetfield of int (** accu[n] = sp[0] ; sp = pop sp *)
| Kstop
| Ksequence of bytecodes * bytecodes
| Kproj of Projection.Repr.t
| Kensurestackcapacity of int
| Kbranch of Label.t (** jump to label, is it needed ? *)
| Kprim of CPrimitives.t * pconstant option
| Kareint of int
and bytecodes = instruction list
val pp_bytecodes : bytecodes -> Pp.t
type fv_elem =
FVnamed of Id.t
| FVrel of int
| FVuniv_var of int
| FVevar of Evar.t
type fv = fv_elem array
val pp_fv_elem : fv_elem -> Pp.t
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