mirror of
https://source.denx.de/u-boot/u-boot.git
synced 2025-11-03 01:41:44 +01:00
47 lines
1.5 KiB
ArmAsm
47 lines
1.5 KiB
ArmAsm
/* Copyright 1995, 1996, 1998, 1999, 2000, 2003, 2004, 2005
|
|
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 2, or (at your option) any
|
|
later version.
|
|
|
|
In addition to the permissions in the GNU General Public License, the
|
|
Free Software Foundation gives you unlimited permission to link the
|
|
compiled version of this file into combinations with other programs,
|
|
and to distribute those combinations without any restriction coming
|
|
from the use of this file. (The General Public License restrictions
|
|
do apply in other respects; for example, they cover modification of
|
|
the file, and distribution when not linked into a combine
|
|
executable.)
|
|
|
|
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.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; see the file COPYING. If not, write to
|
|
the Free Software Foundation, 51 Franklin Street, Fifth Floor,
|
|
Boston, MA 02110-1301, USA. */
|
|
|
|
|
|
#ifdef __ARMEB__
|
|
#define al r1
|
|
#define ah r0
|
|
#else
|
|
#define al r0
|
|
#define ah r1
|
|
#endif
|
|
|
|
.globl __ashrdi3
|
|
__ashrdi3:
|
|
|
|
subs r3, r2, #32
|
|
rsb ip, r2, #32
|
|
movmi al, al, lsr r2
|
|
movpl al, ah, asr r3
|
|
orrmi al, al, ah, lsl ip
|
|
mov ah, ah, asr r2
|
|
mov pc, lr
|