diff -r 000000000000 -r bde4ae8d615e os/ossrv/genericopenlibs/liboil/src/mmx/copy_mmx.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/ossrv/genericopenlibs/liboil/src/mmx/copy_mmx.c Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,94 @@ +/* + * Copyright (c) 2005 + * Eric Anholt. 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 +#include + +#ifdef HAVE_GCC_ASM +#include +#endif + +static void +copy_u8_mmx (uint8_t *dest, const uint8_t *src, int n) +{ +#ifdef HAVE_GCC_ASM + for (; n >= 8; n -= 8) { + *(__m64 *)dest = *(__m64 *)src; + src += 8; + dest += 8; + } + for (; n > 0; n--) { + *dest++ = *src++; + } + _mm_empty(); +#endif +} +OIL_DEFINE_IMPL_FULL (copy_u8_mmx, copy_u8, OIL_IMPL_FLAG_MMX); + +static void +copy_u8_mmx_unroll4 (uint8_t *dest, const uint8_t *src, int n) +{ +#ifdef HAVE_GCC_ASM + for (; n >= 32; n -= 32) { + ((__m64 *)dest)[0] = ((__m64 *)src)[0]; + ((__m64 *)dest)[1] = ((__m64 *)src)[1]; + ((__m64 *)dest)[2] = ((__m64 *)src)[2]; + ((__m64 *)dest)[3] = ((__m64 *)src)[3]; + src += 32; + dest += 32; + } + for (; n >= 8; n -= 8) { + *(__m64 *)dest = *(__m64 *)src; + src += 8; + dest += 8; + } + for (; n > 0; n--) { + *dest++ = *src++; + } + _mm_empty(); +#endif +} +OIL_DEFINE_IMPL_FULL (copy_u8_mmx_unroll4, copy_u8, OIL_IMPL_FLAG_MMX); + + +#ifdef __SYMBIAN32__ + +OilFunctionImpl* __oil_function_impl_copy_u8_mmx() { + return &_oil_function_impl_copy_u8_mmx; +} +#endif + +#ifdef __SYMBIAN32__ + +OilFunctionImpl* __oil_function_impl_copy_u8_mmx_unroll4() { + return &_oil_function_impl_copy_u8_mmx_unroll4; +} +#endif +