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