Reapply fix for EXPORT_C problem in backend.dll, which got lost in the merge - bug 2971
/*
* LIBOIL - Library of Optimized Inner Loops
* Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org>
* 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/liboilfunction.h>
#include "liboil/simdpack/simdpack.h"
#include <math.h>
static void
sum_f64_i10_simple (double *dest, double *src, int sstr, int n)
{
double sum = 0;
int i;
for(i=0;i<n;i++){
sum += OIL_GET(src, sstr*i, double);
}
*dest = sum;
}
OIL_DEFINE_IMPL (sum_f64_i10_simple, sum_f64);
static void
sum_f64_i10_unroll4 (double *dest, double *src, int sstr, int n)
{
double sum1 = 0;
double sum2 = 0;
double sum3 = 0;
double sum4 = 0;
int i;
while (n&3) {
sum1 += *src;
OIL_INCREMENT (src, sstr);
n--;
}
for(i=0;i<n;i+=4){
sum1 += OIL_GET(src, sstr*i, double);
sum2 += OIL_GET(src, sstr*(i+1), double);
sum3 += OIL_GET(src, sstr*(i+2), double);
sum4 += OIL_GET(src, sstr*(i+3), double);
}
*dest = sum1 + sum2 + sum3 + sum4;
}
OIL_DEFINE_IMPL (sum_f64_i10_unroll4, sum_f64);
#ifdef __SYMBIAN32__
OilFunctionImpl* __oil_function_impl_sum_f64_i10_simple() {
return &_oil_function_impl_sum_f64_i10_simple;
}
#endif
#ifdef __SYMBIAN32__
OilFunctionImpl* __oil_function_impl_sum_f64_i10_unroll4() {
return &_oil_function_impl_sum_f64_i10_unroll4;
}
#endif