1 /*

     2  * LIBOIL - Library of Optimized Inner Loops

     3  * Copyright (c) 2004 David A. Schleef <ds@schleef.org>

     4  * All rights reserved.

     5  *

     6  * Redistribution and use in source and binary forms, with or without

     7  * modification, are permitted provided that the following conditions

     8  * are met:

     9  * 1. Redistributions of source code must retain the above copyright

    10  *    notice, this list of conditions and the following disclaimer.

    11  * 2. Redistributions in binary form must reproduce the above copyright

    12  *    notice, this list of conditions and the following disclaimer in the

    13  *    documentation and/or other materials provided with the distribution.

    14  * 

    15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR

    16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

    17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

    18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,

    19  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

    20  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

    21  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

    22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

    23  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING

    24  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

    25  * POSSIBILITY OF SUCH DAMAGE.

    26  */

    27 //Portions Copyright (c)  2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 

    28 

    29 #ifdef HAVE_CONFIG_H

    30 #include "config.h"

    31 #endif

    32 

    33 #include <liboil/liboilfunction.h>

    34 

    35 OIL_DECLARE_CLASS(copy8x8_u8);

    36 

    37 static void

    38 copy8x8_u8_mmx (uint8_t *dest, int dstr, uint8_t *src, int sstr)

    39 {

    40 #if !defined(__WINSCW__) && !defined(__WINS__)      

    41   __asm__ __volatile__ (

    42     "  lea         (%2, %2, 2), %%edi  \n\t"

    43 

    44     "  movq        (%1), %%mm0         \n\t"

    45     "  movq        (%1, %2), %%mm1     \n\t"

    46     "  movq        (%1, %2, 2), %%mm2  \n\t"

    47     "  movq        (%1, %%edi), %%mm3  \n\t"

    48 

    49     "  lea         (%1, %2, 4), %1     \n\t" 

    50 

    51     "  movq        %%mm0, (%0)         \n\t"

    52     "  movq        %%mm1, (%0, %2)     \n\t"

    53     "  movq        %%mm2, (%0, %2, 2)  \n\t"

    54     "  movq        %%mm3, (%0, %%edi)  \n\t"

    55 

    56     "  lea         (%0, %2, 4), %0     \n\t" 

    57 

    58     "  movq        (%1), %%mm0         \n\t"

    59     "  movq        (%1, %2), %%mm1     \n\t"

    60     "  movq        (%1, %2, 2), %%mm2  \n\t"

    61     "  movq        (%1, %%edi), %%mm3  \n\t"

    62 

    63     "  movq        %%mm0, (%0)         \n\t"

    64     "  movq        %%mm1, (%0, %2)     \n\t"

    65     "  movq        %%mm2, (%0, %2, 2)  \n\t"

    66     "  movq        %%mm3, (%0, %%edi)  \n\t"

    67     "  emms			       \n\t"

    68       : "+a" (dest)

    69       : "c" (src),

    70         "r" (sstr),

    71         "r" (dstr)

    72       : "memory", "edi"

    73   ); 

    74 #endif  

    75 }

    76 OIL_DEFINE_IMPL_FULL (copy8x8_u8_mmx, copy8x8_u8, OIL_IMPL_FLAG_MMX);

    77 

    78 

    79 

    80 #ifdef	__SYMBIAN32__

    81  

    82 OilFunctionImpl* __oil_function_impl_copy8x8_u8_mmx, copy8x8_u8() {

    83 		return &_oil_function_impl_copy8x8_u8_mmx, copy8x8_u8;

    84 }

    85 #endif

    86