os/ossrv/genericopenlibs/liboil/src/i386/splat_i386.c
changeset 0 bde4ae8d615e
     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 +