diff -r 000000000000 -r bde4ae8d615e os/ossrv/genericopenlibs/liboil/src/i386/conv_3dnow.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/ossrv/genericopenlibs/liboil/src/i386/conv_3dnow.c Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,114 @@ +/* + * 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_f32_s16_3dnow (float *dst, int dst_stride, int16_t * src, int src_stride, + int n) +{ +#if !defined(__WINSCW__) && !defined(__WINS__) + int i; + + for (i = 0; i < n; i++) { + asm volatile (" movswl 0(%0), %%eax \n" + " movd %%eax, %%mm0 \n" + " pi2fd %%mm0, %%mm0 \n" " movd %%mm0, 0(%1) \n" + ::"r" (src), "r" (dst) + :"eax"); + + dst = OIL_OFFSET (dst, dst_stride); + src = OIL_OFFSET (src, src_stride); + } + asm volatile ("emms"); +#endif +} + +OIL_DEFINE_IMPL_FULL (conv_f32_s16_3dnow, conv_f32_s16, OIL_IMPL_FLAG_MMX|OIL_IMPL_FLAG_3DNOW); + +#ifdef ENABLE_BROKEN_IMPLS +/* suboptimal */ +/* This appears to fail because of differences in rounding of half + * integers. */ +static void +conv_s32_f32_3dnow (int32_t * dst, int dst_stride, float *src, int src_stride, + int n) +{ + int i; + const float constants[][2] = { + { 0.5, 0.5}, + {-1.0, -1.0} + }; + + for (i = 0; i < n; i++) { + asm volatile ( + " movq 0(%0), %%mm0 \n" + " pxor %%mm1, %%mm1 \n" + " pfcmpgt %%mm0, %%mm1 \n" + " movq %%mm0, %%mm2 \n" + " pfadd 0(%2), %%mm0 \n" + " pfcmpeq %%mm0, %%mm2 \n" + " pandn %%mm1, %%mm2 \n" + " pf2id %%mm0, %%mm0 \n" + " paddd %%mm2, %%mm0 \n" + " movd %%mm0, 0(%1) \n" + : + :"r" (src), "r" (dst), "r" (constants) + ); + + dst = OIL_OFFSET (dst, dst_stride); + src = OIL_OFFSET (src, src_stride); + } + asm volatile ("emms"); +} + +OIL_DEFINE_IMPL_FULL (conv_s32_f32_3dnow, conv_s32_f32, OIL_IMPL_FLAG_MMX|OIL_IMPL_FLAG_3DNOW); +#endif + + + +#ifdef __SYMBIAN32__ + +OilFunctionImpl* __oil_function_impl_conv_f32_s16_3dnow, conv_f32_s16() { + return &_oil_function_impl_conv_f32_s16_3dnow, conv_f32_s16; +} +#endif + +#ifdef __SYMBIAN32__ + +OilFunctionImpl* __oil_function_impl_conv_s32_f32_3dnow, conv_s32_f32() { + return &_oil_function_impl_conv_s32_f32_3dnow, conv_s32_f32; +} +#endif +