/*
* Copyright (c) 2005
* Eric Anholt. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
//Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <liboil/liboilclasses.h>
#include <liboil/liboilfunction.h>
#ifdef HAVE_GCC_ASM
#include <mmintrin.h>
static void
composite_add_u8_const_src_mmx (uint8_t *dest, uint8_t *src1_1, int n)
{
__m64 xmm0;
uint8_t add = *src1_1;
xmm0 = _mm_set1_pi8(add);
for (; n >= 8; n -= 8) {
*(__m64 *)dest = _mm_adds_pu8(xmm0, *(__m64 *)dest);
dest += 8;
}
for (; n > 0; n--) {
int val = *dest + add;
if (val > 255)
val = 255;
*dest++ = val;
}
_mm_empty();
}
OIL_DEFINE_IMPL_FULL (composite_add_u8_const_src_mmx,
composite_add_u8_const_src, OIL_IMPL_FLAG_MMX);
#endif
#if 0
#ifdef __SYMBIAN32__
OilFunctionImpl* __oil_function_impl_composite_add_u8_const_src_mmx() {
return &_oil_function_impl_composite_add_u8_const_src_mmx;
}
#endif
#endif