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| author | Wolfgang Denk <wd@castor.denx.de> | 2006-05-30 15:56:48 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@castor.denx.de> | 2006-05-30 15:56:48 +0200 |
| commit | ba94a1bba3600d387edba7eb451990d9891e1c2f (patch) | |
| tree | e84f737ac88e15342b4cab23c9e631987e8ee75e /lib_arm/_ashrdi3.S | |
| parent | 5770a1e488621a9e7e344afed7c921ff4e715a63 (diff) | |
| download | u-boot-imx-ba94a1bba3600d387edba7eb451990d9891e1c2f.zip u-boot-imx-ba94a1bba3600d387edba7eb451990d9891e1c2f.tar.gz u-boot-imx-ba94a1bba3600d387edba7eb451990d9891e1c2f.tar.bz2 | |
* Update Intel IXP4xx support
- Add IXP4xx NPE ethernet MAC support
- Add support for Intel IXDPG425 board
- Add support for Prodrive PDNB3 board
- Add IRQ support
Patch by Stefan Roese, 23 May 2006
[This patch does not include cpu/ixp/npe/IxNpeMicrocode.c which still
sufferes from licensing issues. Blame Intel.]
Diffstat (limited to 'lib_arm/_ashrdi3.S')
| -rw-r--r-- | lib_arm/_ashrdi3.S | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/lib_arm/_ashrdi3.S b/lib_arm/_ashrdi3.S new file mode 100644 index 0000000..c328413 --- /dev/null +++ b/lib_arm/_ashrdi3.S @@ -0,0 +1,47 @@ +/* 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 + |