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|
(************************************************************************)
(* * The Coq Proof Assistant / The Coq Development Team *)
(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *)
(* <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) *)
(************************************************************************)
open Names
open Constr
open Environ
open Nativevalues
(** This file defines the lambda code generation phase of the native compiler *)
type prefix = string
type lambda =
| Lrel of Name.t * int
| Lvar of Id.t
| Lmeta of metavariable * lambda (* type *)
| Levar of Evar.t * lambda array (* arguments *)
| Lprod of lambda * lambda
| Llam of Name.t Context.binder_annot array * lambda
| Lrec of Name.t Context.binder_annot * lambda
| Llet of Name.t Context.binder_annot * lambda * lambda
| Lapp of lambda * lambda array
| Lconst of prefix * pconstant
| Lproj of prefix * inductive * int (* prefix, inductive, index starting from 0 *)
| Lprim of prefix * pconstant * CPrimitives.t * lambda array
| Lcase of annot_sw * lambda * lambda * lam_branches
(* annotations, term being matched, accu, branches *)
| Lif of lambda * lambda * lambda
| Lfix of (int array * (string * inductive) array * int) * fix_decl
| Lcofix of int * fix_decl
| Lint of int (* a constant constructor *)
| Lmakeblock of prefix * inductive * int * lambda array
(* prefix, inductive name, constructor tag, arguments *)
(* A fully applied non-constant constructor *)
| Luint of Uint63.t
| Lfloat of Float64.t
| Lval of Nativevalues.t
| Lsort of Sorts.t
| Lind of prefix * pinductive
| Llazy
| Lforce
and lam_branches =
{ constant_branches : lambda array;
nonconstant_branches : (Name.t Context.binder_annot array * lambda) array;
}
and fix_decl = Name.t Context.binder_annot array * lambda array * lambda array
type evars =
{ evars_val : existential -> constr option;
evars_metas : metavariable -> types }
val empty_evars : evars
val decompose_Llam : lambda -> Name.t Context.binder_annot array * lambda
val decompose_Llam_Llet : lambda -> (Name.t Context.binder_annot * lambda option) array * lambda
val is_lazy : constr -> bool
val mk_lazy : lambda -> lambda
val get_mind_prefix : env -> MutInd.t -> string
val get_alias : env -> pconstant -> pconstant
val lambda_of_constr : env -> evars -> Constr.constr -> lambda
|
