Symaptic: os/ossrv/genericopenlibs/liboil/src/i386/mult8x8

     1 /*

     2  * LIBOIL - Library of Optimized Inner Loops

     3  * Copyright (c) 2003,2004 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.

    29 #ifdef HAVE_CONFIG_H

    30 #include "config.h"

    31 #endif

    33 #include <liboil/liboilfunction.h>

    34 #include "liboil/simdpack/simdpack.h"

    36 #include <math.h>

    39 static void

    40 mult8x8_s16_mmx(int16_t *dest, int16_t *src1, int16_t *src2, int dstr, int sstr1,

    41     int sstr2)

    42 {

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

    44         asm volatile(

    45             "  movq 0(%1), %%mm0 \n"

    46             "  pmullw 0(%2), %%mm0 \n"

    47             "  movq %%mm0, 0(%0) \n"

    48             "  movq 8(%1), %%mm1 \n"

    49             "  pmullw 8(%2), %%mm1 \n"

    50             "  movq %%mm1, 8(%0) \n"

    52             "  add %3, %0 \n"

    53             "  add %4, %1 \n"

    54             "  add %5, %2 \n"

    56             "  movq 0(%1), %%mm0 \n"

    57             "  pmullw 0(%2), %%mm0 \n"

    58             "  movq %%mm0, 0(%0) \n"

    59             "  movq 8(%1), %%mm1 \n"

    60             "  pmullw 8(%2), %%mm1 \n"

    61             "  movq %%mm1, 8(%0) \n"

    63             "  add %3, %0 \n"

    64             "  add %4, %1 \n"

    65             "  add %5, %2 \n"

    67             "  movq 0(%1), %%mm0 \n"

    68             "  pmullw 0(%2), %%mm0 \n"

    69             "  movq %%mm0, 0(%0) \n"

    70             "  movq 8(%1), %%mm1 \n"

    71             "  pmullw 8(%2), %%mm1 \n"

    72             "  movq %%mm1, 8(%0) \n"

    74             "  add %3, %0 \n"

    75             "  add %4, %1 \n"

    76             "  add %5, %2 \n"

    78             "  movq 0(%1), %%mm0 \n"

    79             "  pmullw 0(%2), %%mm0 \n"

    80             "  movq %%mm0, 0(%0) \n"

    81             "  movq 8(%1), %%mm1 \n"

    82             "  pmullw 8(%2), %%mm1 \n"

    83             "  movq %%mm1, 8(%0) \n"

    85             "  add %3, %0 \n"

    86             "  add %4, %1 \n"

    87             "  add %5, %2 \n"

    89             "  movq 0(%1), %%mm0 \n"

    90             "  pmullw 0(%2), %%mm0 \n"

    91             "  movq %%mm0, 0(%0) \n"

    92             "  movq 8(%1), %%mm1 \n"

    93             "  pmullw 8(%2), %%mm1 \n"

    94             "  movq %%mm1, 8(%0) \n"

    96             "  add %3, %0 \n"

    97             "  add %4, %1 \n"

    98             "  add %5, %2 \n"

   100             "  movq 0(%1), %%mm0 \n"

   101             "  pmullw 0(%2), %%mm0 \n"

   102             "  movq %%mm0, 0(%0) \n"

   103             "  movq 8(%1), %%mm1 \n"

   104             "  pmullw 8(%2), %%mm1 \n"

   105             "  movq %%mm1, 8(%0) \n"

   107             "  add %3, %0 \n"

   108             "  add %4, %1 \n"

   109             "  add %5, %2 \n"

   111             "  movq 0(%1), %%mm0 \n"

   112             "  pmullw 0(%2), %%mm0 \n"

   113             "  movq %%mm0, 0(%0) \n"

   114             "  movq 8(%1), %%mm1 \n"

   115             "  pmullw 8(%2), %%mm1 \n"

   116             "  movq %%mm1, 8(%0) \n"

   118             "  add %3, %0 \n"

   119             "  add %4, %1 \n"

   120             "  add %5, %2 \n"

   122             "  movq 0(%1), %%mm0 \n"

   123             "  pmullw 0(%2), %%mm0 \n"

   124             "  movq %%mm0, 0(%0) \n"

   125             "  movq 8(%1), %%mm1 \n"

   126             "  pmullw 8(%2), %%mm1 \n"

   127             "  movq %%mm1, 8(%0) \n"

   128             "  emms\n "

   130             : "+r" (dest), "+r" (src1), "+r" (src2)

   131             : "m" (dstr), "m" (sstr1), "m" (sstr2));

   132 #endif

   133 }

   135 OIL_DEFINE_IMPL_FULL (mult8x8_s16_mmx, mult8x8_s16, OIL_IMPL_FLAG_MMX);

   139 #ifdef	__SYMBIAN32__

   141 OilFunctionImpl* __oil_function_impl_mult8x8_s16_mmx, mult8x8_s16() {

   142 		return &_oil_function_impl_mult8x8_s16_mmx, mult8x8_s16;

   143 }

   144 #endif

author	sl@SLION-WIN7.fritz.box
	Fri, 15 Jun 2012 03:10:57 +0200
changeset 0	bde4ae8d615e
permissions	-rw-r--r--