ocaml/asmcomp/sparc/CSE.ml

34 lines
1.3 KiB
OCaml

(**************************************************************************)
(* *)
(* OCaml *)
(* *)
(* Xavier Leroy, projet Gallium, INRIA Rocquencourt *)
(* *)
(* Copyright 2014 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 version 2.1, with the *)
(* special exception on linking described in the file LICENSE. *)
(* *)
(**************************************************************************)
(* CSE for Sparc *)
open Mach
open CSEgen
class cse = object
inherit cse_generic (* as super *)
method! is_cheap_operation op =
match op with
| Iconst_int n -> n <= 4095n && n >= -4096n
| _ -> false
end
let fundecl f =
(new cse)#fundecl f