1/*  Macro definitions to used to support 32/64-bit code in Darwin's
2 *  assembly files.
3 *
4 *   Copyright (C) 2004-2020 Free Software Foundation, Inc.
5 *
6 * This file is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 3, or (at your option) any
9 * later version.
10 *
11 * This file is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * General Public License for more details.
15 *
16 * Under Section 7 of GPL version 3, you are granted additional
17 * permissions described in the GCC Runtime Library Exception, version
18 * 3.1, as published by the Free Software Foundation.
19 *
20 * You should have received a copy of the GNU General Public License and
21 * a copy of the GCC Runtime Library Exception along with this program;
22 * see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
23 * <http://www.gnu.org/licenses/>.
24 */
25
26/* These are donated from /usr/include/architecture/ppc . */
27
28#if defined(__ppc64__)
29#define MODE_CHOICE(x, y) y
30#else
31#define MODE_CHOICE(x, y) x
32#endif
33
34#define cmpg    MODE_CHOICE(cmpw, cmpd)
35#define lg      MODE_CHOICE(lwz, ld)
36#define stg     MODE_CHOICE(stw, std)
37#define lgx     MODE_CHOICE(lwzx, ldx)
38#define stgx    MODE_CHOICE(stwx, stdx)
39#define lgu     MODE_CHOICE(lwzu, ldu)
40#define stgu    MODE_CHOICE(stwu, stdu)
41#define lgux    MODE_CHOICE(lwzux, ldux)
42#define stgux   MODE_CHOICE(stwux, stdux)
43#define lgwa    MODE_CHOICE(lwz, lwa)
44
45#define g_long  MODE_CHOICE(long, quad)         /* usage is ".g_long" */
46
47#define GPR_BYTES       MODE_CHOICE(4,8)        /* size of a GPR in bytes */
48#define LOG2_GPR_BYTES  MODE_CHOICE(2,3)        /* log2(GPR_BYTES) */
49
50#define SAVED_LR_OFFSET MODE_CHOICE(8,16)	/* position of saved
51						   LR in frame */
52