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/*
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* LIBOIL - Library of Optimized Inner Loops
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* Copyright (c) 2004 David A. Schleef <ds@schleef.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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//Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <liboil/liboilfunction.h>
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#include <liboil/liboilfunction.h>
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OIL_DECLARE_CLASS(splat_u32_ns);
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static void
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splat_u32_ns_i386_mmx (uint32_t *dest, uint32_t *src, int n)
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{
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#if !defined(__WINSCW__) && !defined(__WINS__)
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while(n&0x7) {
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*dest++ = *src;
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n--;
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}
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if (n) asm volatile (
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" mov $0, %%eax\n"
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" movq (%1), %%mm0\n"
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" punpckldq (%1), %%mm0\n"
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"1:\n"
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" movntq %%mm0, (%0,%%eax)\n"
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" movntq %%mm0, 8(%0,%%eax)\n"
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" movntq %%mm0, 16(%0,%%eax)\n"
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" movntq %%mm0, 24(%0,%%eax)\n"
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" add $32, %%eax\n"
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" decl %%ecx\n"
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" jne 1b\n"
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" sfence\n"
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" emms\n"
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: "+r" (dest), "+r" (src)
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: "c" (n/8)
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: "eax");
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#endif
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}
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OIL_DEFINE_IMPL_FULL (splat_u32_ns_i386_mmx, splat_u32_ns, OIL_IMPL_FLAG_MMX | OIL_IMPL_FLAG_MMXEXT);
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#ifdef __SYMBIAN32__
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OilFunctionImpl* __oil_function_impl_splat_u32_ns_i386_mmx, splat_u32_ns() {
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return &_oil_function_impl_splat_u32_ns_i386_mmx, splat_u32_ns;
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}
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#endif
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