1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/genericopenlibs/liboil/src/ref/mult8x8_s16.c Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,98 @@
1.4 +/*
1.5 + * LIBOIL - Library of Optimized Inner Loops
1.6 + * Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org>
1.7 + * All rights reserved.
1.8 + *
1.9 + * Redistribution and use in source and binary forms, with or without
1.10 + * modification, are permitted provided that the following conditions
1.11 + * are met:
1.12 + * 1. Redistributions of source code must retain the above copyright
1.13 + * notice, this list of conditions and the following disclaimer.
1.14 + * 2. Redistributions in binary form must reproduce the above copyright
1.15 + * notice, this list of conditions and the following disclaimer in the
1.16 + * documentation and/or other materials provided with the distribution.
1.17 + *
1.18 + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
1.19 + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
1.20 + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.21 + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
1.22 + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
1.23 + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
1.24 + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1.25 + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
1.26 + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
1.27 + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
1.28 + * POSSIBILITY OF SUCH DAMAGE.
1.29 + */
1.30 +//Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
1.31 +
1.32 +#ifdef HAVE_CONFIG_H
1.33 +#include "config.h"
1.34 +#endif
1.35 +
1.36 +#include <liboil/liboilfunction.h>
1.37 +#include "liboil/simdpack/simdpack.h"
1.38 +
1.39 +#include <math.h>
1.40 +
1.41 +
1.42 +/**
1.43 + * oil_mult8x8_s16:
1.44 + * @d_8x8:
1.45 + * @s1_8x8:
1.46 + * @s2_8x8:
1.47 + * @ds:
1.48 + * @ss1:
1.49 + * @ss2:
1.50 + *
1.51 + * Multiplies each element in @s1_8x8 and @s2_8x8 and places the result
1.52 + * in @d_8x8.
1.53 + */
1.54 +OIL_DEFINE_CLASS (mult8x8_s16,
1.55 + "int16_t *d_8x8, int16_t *s1_8x8, int16_t *s2_8x8, int ds, int ss1, int ss2");
1.56 +
1.57 +static void
1.58 +mult8x8_s16_ref(int16_t *dest, int16_t *src1, int16_t *src2, int dstr, int sstr1,
1.59 + int sstr2)
1.60 +{
1.61 + int i,j;
1.62 +
1.63 + for(i=0;i<8;i++){
1.64 + for(j=0;j<8;j++){
1.65 + OIL_GET(dest,dstr*i+2*j, int16_t) =
1.66 + OIL_GET(src1,sstr1*i+2*j, int16_t) *
1.67 + OIL_GET(src2,sstr2*i+2*j, int16_t);
1.68 + }
1.69 + }
1.70 +}
1.71 +
1.72 +OIL_DEFINE_IMPL_REF (mult8x8_s16_ref, mult8x8_s16);
1.73 +
1.74 +
1.75 +
1.76 +#ifdef __SYMBIAN32__
1.77 +
1.78 +OilFunctionClass* __oil_function_class_mult8x8_s16() {
1.79 + return &_oil_function_class_mult8x8_s16;
1.80 +}
1.81 +#endif
1.82 +
1.83 +
1.84 +
1.85 +#ifdef __SYMBIAN32__
1.86 +
1.87 +OilFunctionImpl* __oil_function_impl_mult8x8_s16_ref() {
1.88 + return &_oil_function_impl_mult8x8_s16_ref;
1.89 +}
1.90 +#endif
1.91 +
1.92 +
1.93 +
1.94 +#ifdef __SYMBIAN32__
1.95 +
1.96 +EXPORT_C void** _oil_function_class_ptr_mult8x8_s16 () {
1.97 + oil_function_class_ptr_mult8x8_s16 = __oil_function_class_mult8x8_s16();
1.98 + return &oil_function_class_ptr_mult8x8_s16->func;
1.99 + }
1.100 +#endif
1.101 +