mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-11 03:52:59 +00:00
52 lines
1.9 KiB
C
52 lines
1.9 KiB
C
/* Macro definitions to used to support 32/64-bit code in Darwin's
|
|
* assembly files.
|
|
*
|
|
* Copyright (C) 2004-2015 Free Software Foundation, Inc.
|
|
*
|
|
* This file is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation; either version 3, or (at your option) any
|
|
* later version.
|
|
*
|
|
* This file is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* Under Section 7 of GPL version 3, you are granted additional
|
|
* permissions described in the GCC Runtime Library Exception, version
|
|
* 3.1, as published by the Free Software Foundation.
|
|
*
|
|
* You should have received a copy of the GNU General Public License and
|
|
* a copy of the GCC Runtime Library Exception along with this program;
|
|
* see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
* <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/* These are donated from /usr/include/architecture/ppc . */
|
|
|
|
#if defined(__ppc64__)
|
|
#define MODE_CHOICE(x, y) y
|
|
#else
|
|
#define MODE_CHOICE(x, y) x
|
|
#endif
|
|
|
|
#define cmpg MODE_CHOICE(cmpw, cmpd)
|
|
#define lg MODE_CHOICE(lwz, ld)
|
|
#define stg MODE_CHOICE(stw, std)
|
|
#define lgx MODE_CHOICE(lwzx, ldx)
|
|
#define stgx MODE_CHOICE(stwx, stdx)
|
|
#define lgu MODE_CHOICE(lwzu, ldu)
|
|
#define stgu MODE_CHOICE(stwu, stdu)
|
|
#define lgux MODE_CHOICE(lwzux, ldux)
|
|
#define stgux MODE_CHOICE(stwux, stdux)
|
|
#define lgwa MODE_CHOICE(lwz, lwa)
|
|
|
|
#define g_long MODE_CHOICE(long, quad) /* usage is ".g_long" */
|
|
|
|
#define GPR_BYTES MODE_CHOICE(4,8) /* size of a GPR in bytes */
|
|
#define LOG2_GPR_BYTES MODE_CHOICE(2,3) /* log2(GPR_BYTES) */
|
|
|
|
#define SAVED_LR_OFFSET MODE_CHOICE(8,16) /* position of saved
|
|
LR in frame */
|