sl@0: /*
sl@0:  * Copyright (c) 2005
sl@0:  *	Eric Anholt.  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
sl@0:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sl@0:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
sl@0:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE
sl@0:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
sl@0:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
sl@0:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
sl@0:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
sl@0:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
sl@0:  * 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: #include <liboil/liboilclasses.h>
sl@0: #include <liboil/liboilfunction.h>
sl@0: 
sl@0: #ifdef HAVE_GCC_ASM             
sl@0: #include <mmintrin.h>  
sl@0: 
sl@0: static void
sl@0: composite_add_u8_const_src_mmx (uint8_t *dest, uint8_t *src1_1, int n)
sl@0: {
sl@0:   __m64 xmm0;
sl@0:   uint8_t add = *src1_1;
sl@0: 
sl@0:   xmm0 = _mm_set1_pi8(add);
sl@0:   for (; n >= 8; n -= 8) {
sl@0:     *(__m64 *)dest = _mm_adds_pu8(xmm0, *(__m64 *)dest);
sl@0:     dest += 8;
sl@0:   }
sl@0:   for (; n > 0; n--) {
sl@0:     int val = *dest + add;
sl@0:     if (val > 255)
sl@0:       val = 255;
sl@0:     *dest++ = val;
sl@0:   }
sl@0:   _mm_empty();
sl@0: }
sl@0: 
sl@0: OIL_DEFINE_IMPL_FULL (composite_add_u8_const_src_mmx,
sl@0:     composite_add_u8_const_src, OIL_IMPL_FLAG_MMX);
sl@0: #endif
sl@0: 
sl@0: #if 0
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_composite_add_u8_const_src_mmx() {
sl@0: 		return &_oil_function_impl_composite_add_u8_const_src_mmx;
sl@0: }
sl@0: #endif
sl@0: #endif