sl@0: /*
sl@0:  * LIBOIL - Library of Optimized Inner Loops
sl@0:  * Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org>
sl@0:  * All rights reserved.
sl@0:  *
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  * 1. Redistributions of source code must retain the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer.
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in the
sl@0:  *    documentation and/or other materials provided with the distribution.
sl@0:  * 
sl@0:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
sl@0:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
sl@0:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
sl@0:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
sl@0:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
sl@0:  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
sl@0:  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
sl@0:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
sl@0:  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
sl@0:  * POSSIBILITY OF SUCH DAMAGE.
sl@0:  */
sl@0: //Portions Copyright (c)  2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 
sl@0: 
sl@0: #ifdef HAVE_CONFIG_H
sl@0: #include "config.h"
sl@0: #endif
sl@0: 
sl@0: #include <liboil/liboilfunction.h>
sl@0: #include "liboil/simdpack/simdpack.h"
sl@0: 
sl@0: #include <math.h>
sl@0: 
sl@0: 
sl@0: /**
sl@0:  * oil_mult8x8_s16:
sl@0:  * @d_8x8:
sl@0:  * @s1_8x8:
sl@0:  * @s2_8x8:
sl@0:  * @ds:
sl@0:  * @ss1:
sl@0:  * @ss2:
sl@0:  *
sl@0:  * Multiplies each element in @s1_8x8 and @s2_8x8 and places the result
sl@0:  * in @d_8x8.
sl@0:  */
sl@0: OIL_DEFINE_CLASS (mult8x8_s16, 
sl@0:     "int16_t *d_8x8, int16_t *s1_8x8, int16_t *s2_8x8, int ds, int ss1, int ss2");
sl@0: 
sl@0: static void
sl@0: mult8x8_s16_ref(int16_t *dest, int16_t *src1, int16_t *src2, int dstr, int sstr1,
sl@0:     int sstr2)
sl@0: {
sl@0: 	int i,j;
sl@0: 
sl@0: 	for(i=0;i<8;i++){
sl@0: 		for(j=0;j<8;j++){
sl@0: 			OIL_GET(dest,dstr*i+2*j, int16_t) =
sl@0: 				OIL_GET(src1,sstr1*i+2*j, int16_t) *
sl@0: 				OIL_GET(src2,sstr2*i+2*j, int16_t);
sl@0: 		}
sl@0: 	}
sl@0: }
sl@0: 
sl@0: OIL_DEFINE_IMPL_REF (mult8x8_s16_ref, mult8x8_s16);
sl@0: 
sl@0: 
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_mult8x8_s16() {
sl@0: 		return &_oil_function_class_mult8x8_s16;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: 
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_mult8x8_s16_ref() {
sl@0: 		return &_oil_function_impl_mult8x8_s16_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: 
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_mult8x8_s16 ()	{
sl@0: 	oil_function_class_ptr_mult8x8_s16 = __oil_function_class_mult8x8_s16();
sl@0: 	return &oil_function_class_ptr_mult8x8_s16->func;
sl@0: 	}
sl@0: #endif
sl@0: