1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
# 2 "asmcomp/amd64/CSE.ml"
(**************************************************************************)
(* *)
(* 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 the AMD64 *)
open Arch
open Mach
open CSEgen
class cse = object
inherit cse_generic as super
method! class_of_operation op =
match op with
| Ispecific spec ->
begin match spec with
| Ilea _ | Isextend32 | Izextend32 -> Op_pure
| Istore_int(_, _, is_asg) -> Op_store is_asg
| Ioffset_loc(_, _) -> Op_store true
| Ifloatarithmem _ | Ifloatsqrtf _ -> Op_load Mutable
| Ibswap _ | Isqrtf -> super#class_of_operation op
end
| _ -> super#class_of_operation op
end
let fundecl f =
(new cse)#fundecl f
|
