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|
(****************************************************************************)
(* the diy toolsuite *)
(* *)
(* Jade Alglave, University College London, UK. *)
(* Luc Maranget, INRIA Paris-Rocquencourt, France. *)
(* *)
(* Copyright 2022-present Institut National de Recherche en Informatique et *)
(* en Automatique, ARM Ltd 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. *)
(****************************************************************************)
(** Branch target for instruction *)
type t = Lbl of Label.t | Offset of int
open Printf
let pp_offset i =
if i >= 0 then sprintf "+%d" i
else sprintf "%d" i
let pp = function
| Lbl lbl -> Label.pp lbl
| Offset i -> pp_offset i
let tgt2next = function
| Lbl lbl -> Label.To lbl
| Offset _ -> Label.Any
and tgt_cons t1 = function
| Lbl lbl -> [t1; Label.To lbl;]
| Offset _ -> [Label.Any]
let as_string_fun f s =
match f (Lbl s) with
| Lbl s -> s
| Offset _ -> s (* Offset not supported, forget about it *)
|
