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(****************************************************************************)
(* the diy toolsuite *)
(* *)
(* Jade Alglave, University College London, UK. *)
(* Luc Maranget, INRIA Paris, France. *)
(* *)
(* Copyright 2020-present Institut National de Recherche en Informatique et *)
(* en Automatique and the authors. All rights reserved. *)
(* *)
(* This software is governed by the CeCILL-B license under French law and *)
(* abiding by the rules of distribution of free software. You can use, *)
(* modify and/ or redistribute the software under the terms of the CeCILL-B *)
(* license as circulated by CEA, CNRS and INRIA at the following URL *)
(* "http://www.cecill.info". We also give a copy in LICENSE.txt. *)
(****************************************************************************)
module type S = sig
type t
val compare : t -> t -> int
val eq : t -> t -> bool
val pp : t -> string
val tr : InstrLit.t -> t
val nop : t option
val is_nop : t -> bool
val can_overwrite : t -> bool
val get_exported_label : t -> BranchTarget.t option
module Set : MySet.S with type elt = t
end
module No (I:sig type instr end) = struct
type t = I.instr
let fail msg =
Warn.fatal "Functionality %s not implemented for -variant self" msg
let compare _ _ = fail ""
let eq _ _ = fail ""
let pp _ = fail ""
let tr i =
fail ("litteral instruction " ^ InstrLit.pp i)
let nop = None
let is_nop _ = fail "is_nop"
let can_overwrite _ = false
let get_exported_label _ = None
module Set =
MySet.Make
(struct
type t = I.instr
let compare = compare
end)
end
module
WithNop
(I:sig
type instr
val nop : instr
val compare : instr -> instr -> int
end) =
struct
type t = I.instr
let fail msg =
Warn.fatal "Functionality %s not implemented for -variant self" msg
let compare = I.compare
let eq i1 i2 = I.compare i1 i2 = 0
let pp _ = fail ""
let tr i =
fail ("litteral instruction " ^ InstrLit.pp i)
let nop = Some I.nop
let is_nop i = eq i I.nop
let can_overwrite _ = false
let get_exported_label _ = None
module Set =
MySet.Make
(struct
type t = I.instr
let compare = I.compare
end)
end
|
