1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/genericopenlibs/liboil/src/i386/copy8x8_i386.c Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,86 @@
1.4 +/*
1.5 + * LIBOIL - Library of Optimized Inner Loops
1.6 + * Copyright (c) 2004 David A. Schleef <ds@schleef.org>
1.7 + * All rights reserved.
1.8 + *
1.9 + * Redistribution and use in source and binary forms, with or without
1.10 + * modification, are permitted provided that the following conditions
1.11 + * are met:
1.12 + * 1. Redistributions of source code must retain the above copyright
1.13 + * notice, this list of conditions and the following disclaimer.
1.14 + * 2. Redistributions in binary form must reproduce the above copyright
1.15 + * notice, this list of conditions and the following disclaimer in the
1.16 + * documentation and/or other materials provided with the distribution.
1.17 + *
1.18 + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
1.19 + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
1.20 + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.21 + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
1.22 + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
1.23 + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
1.24 + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1.25 + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
1.26 + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
1.27 + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
1.28 + * POSSIBILITY OF SUCH DAMAGE.
1.29 + */
1.30 +//Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
1.31 +
1.32 +#ifdef HAVE_CONFIG_H
1.33 +#include "config.h"
1.34 +#endif
1.35 +
1.36 +#include <liboil/liboilfunction.h>
1.37 +
1.38 +OIL_DECLARE_CLASS(copy8x8_u8);
1.39 +
1.40 +static void
1.41 +copy8x8_u8_mmx (uint8_t *dest, int dstr, uint8_t *src, int sstr)
1.42 +{
1.43 +#if !defined(__WINSCW__) && !defined(__WINS__)
1.44 + __asm__ __volatile__ (
1.45 + " lea (%2, %2, 2), %%edi \n\t"
1.46 +
1.47 + " movq (%1), %%mm0 \n\t"
1.48 + " movq (%1, %2), %%mm1 \n\t"
1.49 + " movq (%1, %2, 2), %%mm2 \n\t"
1.50 + " movq (%1, %%edi), %%mm3 \n\t"
1.51 +
1.52 + " lea (%1, %2, 4), %1 \n\t"
1.53 +
1.54 + " movq %%mm0, (%0) \n\t"
1.55 + " movq %%mm1, (%0, %2) \n\t"
1.56 + " movq %%mm2, (%0, %2, 2) \n\t"
1.57 + " movq %%mm3, (%0, %%edi) \n\t"
1.58 +
1.59 + " lea (%0, %2, 4), %0 \n\t"
1.60 +
1.61 + " movq (%1), %%mm0 \n\t"
1.62 + " movq (%1, %2), %%mm1 \n\t"
1.63 + " movq (%1, %2, 2), %%mm2 \n\t"
1.64 + " movq (%1, %%edi), %%mm3 \n\t"
1.65 +
1.66 + " movq %%mm0, (%0) \n\t"
1.67 + " movq %%mm1, (%0, %2) \n\t"
1.68 + " movq %%mm2, (%0, %2, 2) \n\t"
1.69 + " movq %%mm3, (%0, %%edi) \n\t"
1.70 + " emms \n\t"
1.71 + : "+a" (dest)
1.72 + : "c" (src),
1.73 + "r" (sstr),
1.74 + "r" (dstr)
1.75 + : "memory", "edi"
1.76 + );
1.77 +#endif
1.78 +}
1.79 +OIL_DEFINE_IMPL_FULL (copy8x8_u8_mmx, copy8x8_u8, OIL_IMPL_FLAG_MMX);
1.80 +
1.81 +
1.82 +
1.83 +#ifdef __SYMBIAN32__
1.84 +
1.85 +OilFunctionImpl* __oil_function_impl_copy8x8_u8_mmx, copy8x8_u8() {
1.86 + return &_oil_function_impl_copy8x8_u8_mmx, copy8x8_u8;
1.87 +}
1.88 +#endif
1.89 +