1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/genericopenlibs/liboil/src/copy/copy8x8.c Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,102 @@
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 +#ifdef HAVE_UNALIGNED_ACCESS
1.41 +static void
1.42 +copy8x8_u8_ints (uint8_t *d1, int ds, const uint8_t *s1, int ss)
1.43 +{
1.44 + int j;
1.45 + for (j=0;j<8;j++){
1.46 + ((uint32_t*)d1)[0] = ((uint32_t*)s1)[0];
1.47 + ((uint32_t*)d1)[1] = ((uint32_t*)s1)[1];
1.48 +
1.49 + d1+=ds;
1.50 + s1+=ss;
1.51 + }
1.52 +}
1.53 +OIL_DEFINE_IMPL (copy8x8_u8_ints, copy8x8_u8);
1.54 +#endif
1.55 +
1.56 +#ifdef HAVE_UNALIGNED_ACCESS
1.57 +static void
1.58 +copy8x8_u8_ints_unrolled (uint8_t *d1, int ds, const uint8_t *s1, int ss)
1.59 +{
1.60 + ((uint32_t*)d1)[0] = ((uint32_t*)s1)[0];
1.61 + ((uint32_t*)d1)[1] = ((uint32_t*)s1)[1];
1.62 + d1+=ds; s1+=ss;
1.63 + ((uint32_t*)d1)[0] = ((uint32_t*)s1)[0];
1.64 + ((uint32_t*)d1)[1] = ((uint32_t*)s1)[1];
1.65 + d1+=ds; s1+=ss;
1.66 + ((uint32_t*)d1)[0] = ((uint32_t*)s1)[0];
1.67 + ((uint32_t*)d1)[1] = ((uint32_t*)s1)[1];
1.68 + d1+=ds; s1+=ss;
1.69 + ((uint32_t*)d1)[0] = ((uint32_t*)s1)[0];
1.70 + ((uint32_t*)d1)[1] = ((uint32_t*)s1)[1];
1.71 + d1+=ds; s1+=ss;
1.72 + ((uint32_t*)d1)[0] = ((uint32_t*)s1)[0];
1.73 + ((uint32_t*)d1)[1] = ((uint32_t*)s1)[1];
1.74 + d1+=ds; s1+=ss;
1.75 + ((uint32_t*)d1)[0] = ((uint32_t*)s1)[0];
1.76 + ((uint32_t*)d1)[1] = ((uint32_t*)s1)[1];
1.77 + d1+=ds; s1+=ss;
1.78 + ((uint32_t*)d1)[0] = ((uint32_t*)s1)[0];
1.79 + ((uint32_t*)d1)[1] = ((uint32_t*)s1)[1];
1.80 + d1+=ds; s1+=ss;
1.81 + ((uint32_t*)d1)[0] = ((uint32_t*)s1)[0];
1.82 + ((uint32_t*)d1)[1] = ((uint32_t*)s1)[1];
1.83 +}
1.84 +OIL_DEFINE_IMPL (copy8x8_u8_ints_unrolled, copy8x8_u8);
1.85 +#endif
1.86 +
1.87 +
1.88 +#ifdef HAVE_UNALIGNED_ACCESS
1.89 +#ifdef __SYMBIAN32__
1.90 +
1.91 +OilFunctionImpl* __oil_function_impl_copy8x8_u8_ints() {
1.92 + return &_oil_function_impl_copy8x8_u8_ints;
1.93 +}
1.94 +#endif
1.95 +#endif
1.96 +
1.97 +#ifdef HAVE_UNALIGNED_ACCESS
1.98 +#ifdef __SYMBIAN32__
1.99 +
1.100 +OilFunctionImpl* __oil_function_impl_copy8x8_u8_ints_unrolled() {
1.101 + return &_oil_function_impl_copy8x8_u8_ints_unrolled;
1.102 +}
1.103 +#endif
1.104 +#endif
1.105 +