2 * LIBOIL - Library of Optimized Inner Loops
3 * Copyright (c) 2004 David A. Schleef <ds@schleef.org>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
19 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
23 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
27 //Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
33 #include <liboil/liboilfunction.h>
35 OIL_DECLARE_CLASS(copy8x8_u8);
38 copy8x8_u8_mmx (uint8_t *dest, int dstr, uint8_t *src, int sstr)
40 #if !defined(__WINSCW__) && !defined(__WINS__)
41 __asm__ __volatile__ (
42 " lea (%2, %2, 2), %%edi \n\t"
44 " movq (%1), %%mm0 \n\t"
45 " movq (%1, %2), %%mm1 \n\t"
46 " movq (%1, %2, 2), %%mm2 \n\t"
47 " movq (%1, %%edi), %%mm3 \n\t"
49 " lea (%1, %2, 4), %1 \n\t"
51 " movq %%mm0, (%0) \n\t"
52 " movq %%mm1, (%0, %2) \n\t"
53 " movq %%mm2, (%0, %2, 2) \n\t"
54 " movq %%mm3, (%0, %%edi) \n\t"
56 " lea (%0, %2, 4), %0 \n\t"
58 " movq (%1), %%mm0 \n\t"
59 " movq (%1, %2), %%mm1 \n\t"
60 " movq (%1, %2, 2), %%mm2 \n\t"
61 " movq (%1, %%edi), %%mm3 \n\t"
63 " movq %%mm0, (%0) \n\t"
64 " movq %%mm1, (%0, %2) \n\t"
65 " movq %%mm2, (%0, %2, 2) \n\t"
66 " movq %%mm3, (%0, %%edi) \n\t"
76 OIL_DEFINE_IMPL_FULL (copy8x8_u8_mmx, copy8x8_u8, OIL_IMPL_FLAG_MMX);
82 OilFunctionImpl* __oil_function_impl_copy8x8_u8_mmx, copy8x8_u8() {
83 return &_oil_function_impl_copy8x8_u8_mmx, copy8x8_u8;