/* leave.ash -- LZO assembler stuff

   This file is part of the LZO real-time data compression library.

   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer

   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer

   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer

   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer

   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer

   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer

   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer

   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer

   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer

   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer

   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer

   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer

   Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer

   All Rights Reserved.

   The LZO library 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 of

   the License, or (at your option) any later version.

   The LZO library 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 the LZO library; see the file COPYING.

   If not, write to the Free Software Foundation, Inc.,

   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

   Markus F.X.J. Oberhumer

   <markus@oberhumer.com></markus@oberhumer.com>

   http://www.oberhumer.com/opensource/lzo/

 */

/***********************************************************************

//

************************************************************************/

/* check uncompressed size */

#if defined(LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT)

        cmpl    OUTEND,%edi

        ja      .L_output_overrun

#endif

/* check compressed size */

        movl    INP,%edx

        addl    INS,%edx

        cmpl    %edx,%esi       /* check compressed size */

        ja      .L_input_overrun

        jb      .L_input_not_consumed

.L_leave:

        subl    OUTP,%edi       /* write back the uncompressed size */

        movl    OUTS,%edx

        movl    %edi,(%edx)

        negl    %eax

        addl    $12,%esp

        popl    %edx

        popl    %ecx

        popl    %ebx

        popl    %esi

        popl    %edi

        popl    %ebp

#if 1

        ret

#else

        jmp     .L_end

#endif

.L_error:

        movl    $1,%eax         /* LZO_E_ERROR */

        jmp     .L_leave

.L_input_not_consumed:

        movl    $8,%eax         /* LZO_E_INPUT_NOT_CONSUMED */

        jmp     .L_leave

.L_input_overrun:

        movl    $4,%eax         /* LZO_E_INPUT_OVERRUN */

        jmp     .L_leave

#if defined(LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT)

.L_output_overrun:

        movl    $5,%eax         /* LZO_E_OUTPUT_OVERRUN */

        jmp     .L_leave

#endif

#if defined(LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND)

.L_lookbehind_overrun:

        movl    $6,%eax         /* LZO_E_LOOKBEHIND_OVERRUN */

        jmp     .L_leave

#endif

#if defined(LZO_DEBUG)

.L_assert_fail:

        movl    $99,%eax

        jmp     .L_leave

#endif

.L_end:

/*

vi:ts=4

*/