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/*
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* LIBOIL - Library of Optimized Inner Loops
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* Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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//Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <liboil/liboilfunction.h>
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#include <liboil/liboilclasses.h>
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/* suboptimal */
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static void conv_f64_s32_sse(double *dst, int dst_stride, int32_t *src, int src_stride, int n)
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{
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#if !defined(__WINSCW__) && !defined(__WINS__)
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int i;
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for(i=0;i<n;i++){
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asm volatile(
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" cvtsi2sd 0(%0), %%xmm0 \n"
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" movq %%xmm0, 0(%1) \n"
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:
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: "a" (src), "c" (dst)
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/* : "xmm0" */
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);
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dst = OIL_OFFSET(dst, dst_stride);
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src = OIL_OFFSET(src, src_stride);
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}
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#endif
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}
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OIL_DEFINE_IMPL_FULL(conv_f64_s32_sse, conv_f64_s32, OIL_IMPL_FLAG_SSE2);
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/* suboptimal */
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static void conv_s32_f64_sse(int32_t *dst, int dst_stride, double *src, int src_stride, int n)
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{
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#if !defined(__WINSCW__) && !defined(__WINS__)
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int i;
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int eax;
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for(i=0;i<n;i++){
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asm volatile(
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" cvtsd2si 0(%1), %0 \n"
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: "=a" (eax)
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: "c" (src)
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);
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*dst = eax;
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dst = OIL_OFFSET(dst, dst_stride);
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src = OIL_OFFSET(src, src_stride);
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}
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#endif
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}
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OIL_DEFINE_IMPL_FULL(conv_s32_f64_sse, conv_s32_f64, OIL_IMPL_FLAG_SSE2);
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/* suboptimal */
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static void conv_s32_f32_sse(int32_t *dst, int dst_stride, double *src, int src_stride, int n)
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{
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#if !defined(__WINSCW__) && !defined(__WINS__)
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int i;
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for(i=0;i<n;i++){
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asm volatile(
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" movd 0(%1), %%xmm0\n"
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" cvtps2pi %%xmm0, %%mm0\n"
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" movd %%mm0, 0(%0)\n"
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:
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: "r" (dst), "r" (src)
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);
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dst = OIL_OFFSET(dst, dst_stride);
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src = OIL_OFFSET(src, src_stride);
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}
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asm volatile ("emms\n");
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#endif
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}
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OIL_DEFINE_IMPL_FULL(conv_s32_f32_sse, conv_s32_f32, OIL_IMPL_FLAG_SSE2 | OIL_IMPL_FLAG_MMX);
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#ifdef __SYMBIAN32__
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OilFunctionImpl* __oil_function_impl_conv_f64_s32_sse, conv_f64_s32() {
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return &_oil_function_impl_conv_f64_s32_sse, conv_f64_s32;
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}
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#endif
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#ifdef __SYMBIAN32__
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OilFunctionImpl* __oil_function_impl_conv_s32_f64_sse, conv_s32_f64() {
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return &_oil_function_impl_conv_s32_f64_sse, conv_s32_f64;
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}
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#endif
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#ifdef __SYMBIAN32__
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OilFunctionImpl* __oil_function_impl_conv_s32_f32_sse, conv_s32_f32() {
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return &_oil_function_impl_conv_s32_f32_sse, conv_s32_f32;
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}
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#endif
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