/* leave.ash -- LZO assembler stuff

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

   Copyright (C) 1996-2014 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>

   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

*/