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authorJon Loeliger <jdl@freescale.com>2006-06-07 08:49:38 -0500
committerJon Loeliger <jdl@freescale.com>2006-06-07 08:49:38 -0500
commit72ed528a948b151e7be5ce03ed3d2b88a229dd0a (patch)
tree0f90590c0faf6fcc85f26f92facc653112be53e0 /lib_arm/_ashrdi3.S
parent9f37dc8cabc94aed27aec8b4c69a390c8603fd28 (diff)
parente461a24113c66747510b07930a83b0d84171a559 (diff)
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Merge branch 'master' of http://www.denx.de/git/u-boot
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+/* 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