| author | andy simpson <andrews@symbian.org> |
| Wed, 16 Jun 2010 08:14:03 +0100 | |
| branch | GCC_SURGE |
| changeset 36 | 6a60b9d459b4 |
| parent 18 | 47c74d1534e1 |
| permissions | -rw-r--r-- |
/* * LIBOIL - Library of Optimized Inner Loops * Copyright (c) 2004 David A. Schleef <ds@schleef.org> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ //Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. #ifdef HAVE_CONFIG_H #include "config.h" #endif #include <liboil/liboilfunction.h> #include <liboil/liboilfunction.h> OIL_DECLARE_CLASS(splat_u32_ns); static void splat_u32_ns_i386_mmx (uint32_t *dest, uint32_t *src, int n) { #if !defined(__WINSCW__) && !defined(__WINS__) while(n&0x7) { *dest++ = *src; n--; } if (n) asm volatile ( " mov $0, %%eax\n" " movq (%1), %%mm0\n" " punpckldq (%1), %%mm0\n" "1:\n" " movntq %%mm0, (%0,%%eax)\n" " movntq %%mm0, 8(%0,%%eax)\n" " movntq %%mm0, 16(%0,%%eax)\n" " movntq %%mm0, 24(%0,%%eax)\n" " add $32, %%eax\n" " decl %%ecx\n" " jne 1b\n" " sfence\n" " emms\n" : "+r" (dest), "+r" (src) : "c" (n/8) : "eax"); #endif } OIL_DEFINE_IMPL_FULL (splat_u32_ns_i386_mmx, splat_u32_ns, OIL_IMPL_FLAG_MMX | OIL_IMPL_FLAG_MMXEXT); #ifdef __SYMBIAN32__ OilFunctionImpl* __oil_function_impl_splat_u32_ns_i386_mmx, splat_u32_ns() { return &_oil_function_impl_splat_u32_ns_i386_mmx, splat_u32_ns; } #endif