1169689Skan/*  Macro definitions to used to support 32/64-bit code in Darwin's
2169689Skan *  assembly files.
3169689Skan *
4169689Skan *   Copyright (C) 2004 Free Software Foundation, Inc.
5169689Skan *
6169689Skan * This file is free software; you can redistribute it and/or modify it
7169689Skan * under the terms of the GNU General Public License as published by the
8169689Skan * Free Software Foundation; either version 2, or (at your option) any
9169689Skan * later version.
10169689Skan *
11169689Skan * In addition to the permissions in the GNU General Public License, the
12169689Skan * Free Software Foundation gives you unlimited permission to link the
13169689Skan * compiled version of this file with other programs, and to distribute
14169689Skan * those programs without any restriction coming from the use of this
15169689Skan * file.  (The General Public License restrictions do apply in other
16169689Skan * respects; for example, they cover modification of the file, and
17169689Skan * distribution when not linked into another program.)
18169689Skan *
19169689Skan * This file is distributed in the hope that it will be useful, but
20169689Skan * WITHOUT ANY WARRANTY; without even the implied warranty of
21169689Skan * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
22169689Skan * General Public License for more details.
23169689Skan *
24169689Skan * You should have received a copy of the GNU General Public License
25169689Skan * along with this program; see the file COPYING.  If not, write to
26169689Skan * the Free Software Foundation, 51 Franklin Street, Fifth Floor,
27169689Skan * Boston, MA 02110-1301, USA.
28169689Skan *
29169689Skan *  As a special exception, if you link this library with files
30169689Skan *  compiled with GCC to produce an executable, this does not cause the
31169689Skan *  resulting executable to be covered by the GNU General Public License.
32169689Skan *  This exception does not however invalidate any other reasons why the
33169689Skan *  executable file might be covered by the GNU General Public License.
34169689Skan */
35169689Skan
36169689Skan/* These are donated from /usr/include/architecture/ppc . */
37169689Skan
38169689Skan#if defined(__ppc64__)
39169689Skan#define MODE_CHOICE(x, y) y
40169689Skan#else
41169689Skan#define MODE_CHOICE(x, y) x
42169689Skan#endif
43169689Skan
44169689Skan#define cmpg    MODE_CHOICE(cmpw, cmpd)
45169689Skan#define lg      MODE_CHOICE(lwz, ld)
46169689Skan#define stg     MODE_CHOICE(stw, std)
47169689Skan#define lgx     MODE_CHOICE(lwzx, ldx)
48169689Skan#define stgx    MODE_CHOICE(stwx, stdx)
49169689Skan#define lgu     MODE_CHOICE(lwzu, ldu)
50169689Skan#define stgu    MODE_CHOICE(stwu, stdu)
51169689Skan#define lgux    MODE_CHOICE(lwzux, ldux)
52169689Skan#define stgux   MODE_CHOICE(stwux, stdux)
53169689Skan#define lgwa    MODE_CHOICE(lwz, lwa)
54169689Skan
55169689Skan#define g_long  MODE_CHOICE(long, quad)         /* usage is ".g_long" */
56169689Skan
57169689Skan#define GPR_BYTES       MODE_CHOICE(4,8)        /* size of a GPR in bytes */
58169689Skan#define LOG2_GPR_BYTES  MODE_CHOICE(2,3)        /* log2(GPR_BYTES) */
59169689Skan
60169689Skan#define SAVED_LR_OFFSET MODE_CHOICE(8,16)	/* position of saved
61169689Skan						   LR in frame */
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