1 /* lzo1f_d.ash -- assembler implementation of the LZO1F decompression algorithm
3 This file is part of the LZO real-time data compression library.
5 Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
6 Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
7 Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
8 Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
9 Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
10 Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
11 Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
12 Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
13 Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
14 Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
15 Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
16 Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
17 Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer
20 The LZO library is free software; you can redistribute it and/or
21 modify it under the terms of the GNU General Public License as
22 published by the Free Software Foundation; either version 2 of
23 the License, or (at your option) any later version.
25 The LZO library is distributed in the hope that it will be useful,
26 but WITHOUT ANY WARRANTY; without even the implied warranty of
27 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
28 GNU General Public License for more details.
30 You should have received a copy of the GNU General Public License
31 along with the LZO library; see the file COPYING.
32 If not, write to the Free Software Foundation, Inc.,
33 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
35 Markus F.X.J. Oberhumer
36 <markus@oberhumer.com>
37 http://www.oberhumer.com/opensource/lzo/
41 /***********************************************************************
43 ************************************************************************/
63 lea 31(%eax,%ecx),%ecx
65 TEST_OP((%edi,%ecx),%ebx)
66 TEST_IP((%esi,%ecx),%ebx)
96 leal (%ebx,%eax,8),%eax
102 TEST_LOOKBEHIND(%esi)
103 TEST_OP((%edi,%ecx),%ebx)
131 TEST_OP(3(%edi),%edx)
133 leal -0x801(%edi),%edx
137 leal (%ecx,%eax,8),%eax
139 TEST_LOOKBEHIND(%edx)
151 lea 31(%eax,%ecx),%ecx
167 /**** xorl %eax,%eax eax=0 from above */
169 cmpl $1,%ecx /* ecx must be 1 */