1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/genericopenlibs/liboil/src/i386/splat_i386.c Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,77 @@
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 +#include <liboil/liboilfunction.h>
1.38 +
1.39 +OIL_DECLARE_CLASS(splat_u32_ns);
1.40 +
1.41 +static void
1.42 +splat_u32_ns_i386_mmx (uint32_t *dest, uint32_t *src, int n)
1.43 +{
1.44 +#if !defined(__WINSCW__) && !defined(__WINS__)
1.45 + while(n&0x7) {
1.46 + *dest++ = *src;
1.47 + n--;
1.48 + }
1.49 + if (n) asm volatile (
1.50 + " mov $0, %%eax\n"
1.51 + " movq (%1), %%mm0\n"
1.52 + " punpckldq (%1), %%mm0\n"
1.53 + "1:\n"
1.54 + " movntq %%mm0, (%0,%%eax)\n"
1.55 + " movntq %%mm0, 8(%0,%%eax)\n"
1.56 + " movntq %%mm0, 16(%0,%%eax)\n"
1.57 + " movntq %%mm0, 24(%0,%%eax)\n"
1.58 + " add $32, %%eax\n"
1.59 + " decl %%ecx\n"
1.60 + " jne 1b\n"
1.61 + " sfence\n"
1.62 + " emms\n"
1.63 + : "+r" (dest), "+r" (src)
1.64 + : "c" (n/8)
1.65 + : "eax");
1.66 +#endif
1.67 +}
1.68 +OIL_DEFINE_IMPL_FULL (splat_u32_ns_i386_mmx, splat_u32_ns, OIL_IMPL_FLAG_MMX | OIL_IMPL_FLAG_MMXEXT);
1.69 +
1.70 +
1.71 +
1.72 +
1.73 +
1.74 +#ifdef __SYMBIAN32__
1.75 +
1.76 +OilFunctionImpl* __oil_function_impl_splat_u32_ns_i386_mmx, splat_u32_ns() {
1.77 + return &_oil_function_impl_splat_u32_ns_i386_mmx, splat_u32_ns;
1.78 +}
1.79 +#endif
1.80 +