diff -r 000000000000 -r bde4ae8d615e os/ossrv/genericopenlibs/liboil/src/i386/conv_sse.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/ossrv/genericopenlibs/liboil/src/i386/conv_sse.c Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,122 @@ +/* + * 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 +