/*
* 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/liboilclasses.h>
/* suboptimal */
static void conv_f64_s32_sse(double *dst, int dst_stride, int32_t *src, int src_stride, int n)
{
#if !defined(__WINSCW__) && !defined(__WINS__)
int i;
for(i=0;i<n;i++){
asm volatile(
" cvtsi2sd 0(%0), %%xmm0 \n"
" movq %%xmm0, 0(%1) \n"
:
: "a" (src), "c" (dst)
/* : "xmm0" */
);
dst = OIL_OFFSET(dst, dst_stride);
src = OIL_OFFSET(src, src_stride);
}
#endif
}
OIL_DEFINE_IMPL_FULL(conv_f64_s32_sse, conv_f64_s32, OIL_IMPL_FLAG_SSE2);
/* suboptimal */
static void conv_s32_f64_sse(int32_t *dst, int dst_stride, double *src, int src_stride, int n)
{
#if !defined(__WINSCW__) && !defined(__WINS__)
int i;
int eax;
for(i=0;i<n;i++){
asm volatile(
" cvtsd2si 0(%1), %0 \n"
: "=a" (eax)
: "c" (src)
);
*dst = eax;
dst = OIL_OFFSET(dst, dst_stride);
src = OIL_OFFSET(src, src_stride);
}
#endif
}
OIL_DEFINE_IMPL_FULL(conv_s32_f64_sse, conv_s32_f64, OIL_IMPL_FLAG_SSE2);
/* suboptimal */
static void conv_s32_f32_sse(int32_t *dst, int dst_stride, double *src, int src_stride, int n)
{
#if !defined(__WINSCW__) && !defined(__WINS__)
int i;
for(i=0;i<n;i++){
asm volatile(
" movd 0(%1), %%xmm0\n"
" cvtps2pi %%xmm0, %%mm0\n"
" movd %%mm0, 0(%0)\n"
:
: "r" (dst), "r" (src)
);
dst = OIL_OFFSET(dst, dst_stride);
src = OIL_OFFSET(src, src_stride);
}
asm volatile ("emms\n");
#endif
}
OIL_DEFINE_IMPL_FULL(conv_s32_f32_sse, conv_s32_f32, OIL_IMPL_FLAG_SSE2 | OIL_IMPL_FLAG_MMX);
#ifdef __SYMBIAN32__
OilFunctionImpl* __oil_function_impl_conv_f64_s32_sse, conv_f64_s32() {
return &_oil_function_impl_conv_f64_s32_sse, conv_f64_s32;
}
#endif
#ifdef __SYMBIAN32__
OilFunctionImpl* __oil_function_impl_conv_s32_f64_sse, conv_s32_f64() {
return &_oil_function_impl_conv_s32_f64_sse, conv_s32_f64;
}
#endif
#ifdef __SYMBIAN32__
OilFunctionImpl* __oil_function_impl_conv_s32_f32_sse, conv_s32_f32() {
return &_oil_function_impl_conv_s32_f32_sse, conv_s32_f32;
}
#endif