(* *********************************************************************)
(*                                                                     *)
(*              The Compcert verified compiler                         *)
(*                                                                     *)
(*          Xavier Leroy, INRIA Paris-Rocquencourt                     *)
(*                                                                     *)
(*  Copyright Institut National de Recherche en Informatique et en     *)
(*  Automatique.  All rights reserved.  This file is distributed       *)
(*  under the terms of the GNU Lesser General Public License as        *)
(*  published by the Free Software Foundation, either version 2.1 of   *)
(*  the License, or  (at your option) any later version.               *)
(*  This file is also distributed under the terms of the               *)
(*  INRIA Non-Commercial License Agreement.                            *)
(*                                                                     *)
(* *********************************************************************)

(* Additional extraction directives specific to the PowerPC port *)

(* Asm *)
Extract Constant Asm.low_half => "fun _ _ _ -> assert false".
Extract Constant Asm.high_half => "fun _ _ _ -> assert false".
Extract Constant Asm.symbol_is_small_data => "C2C.atom_is_small_data".
Extract Constant Asm.small_data_area_offset => "fun _ _ _ -> assert false".
Extract Constant Asm.symbol_is_rel_data => "C2C.atom_is_rel_data".
Extract Constant Asm.symbol_is_aligned => "C2C.atom_is_aligned".

(* Suppression of stupidly big equality functions *)
Extract Constant Asm.ireg_eq => "fun (x: ireg) (y: ireg) -> x = y".
Extract Constant Asm.freg_eq => "fun (x: freg) (y: freg) -> x = y".
Extract Constant Asm.preg_eq => "fun (x: preg) (y: preg) -> x = y".

(* Choice of PPC splitlong *)
Extract Constant Archi.ppc64 =>
  "begin match Configuration.model with
   | ""ppc64"" -> true
   | ""e5500"" -> true
   | _ -> false
   end".

(* Choice of passing of single *)
Extract Constant Archi.single_passed_as_single => "Configuration.gnu_toolchain".