DNxHD: convert inline asm to yasm
[libav.git] / libavcodec / x86 / dnxhdenc.asm
1 ;************************************************************************
2 ;* VC3/DNxHD SIMD functions
3 ;* Copyright (c) 2007 Baptiste Coudurier <baptiste dot coudurier at smartjog dot com>
4 ;* Copyright (c) 2014 Tiancheng "Timothy" Gu <timothygu99@gmail.com>
5 ;*
6 ;* This file is part of Libav.
7 ;*
8 ;* Libav is free software; you can redistribute it and/or
9 ;* modify it under the terms of the GNU Lesser General Public
10 ;* License as published by the Free Software Foundation; either
11 ;* version 2.1 of the License, or (at your option) any later version.
12 ;*
13 ;* Libav is distributed in the hope that it will be useful,
14 ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
15 ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 ;* Lesser General Public License for more details.
17 ;*
18 ;* You should have received a copy of the GNU Lesser General Public
19 ;* License along with Libav; if not, write to the Free Software
20 ;* 51, Inc., Foundation Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 ;******************************************************************************
22
23 %include "libavutil/x86/x86util.asm"
24
25 section .text
26
27 ; void get_pixels_8x4_sym_sse2(int16_t *block, const uint8_t *pixels,
28 ; ptrdiff_t line_size)
29 INIT_XMM sse2
30 cglobal get_pixels_8x4_sym, 3,3,5, block, pixels, linesize
31 pxor m4, m4
32 movq m0, [pixelsq]
33 add pixelsq, linesizeq
34 movq m1, [pixelsq]
35 movq m2, [pixelsq+linesizeq]
36 movq m3, [pixelsq+linesizeq*2]
37 punpcklbw m0, m4
38 punpcklbw m1, m4
39 punpcklbw m2, m4
40 punpcklbw m3, m4
41 mova [blockq ], m0
42 mova [blockq+16 ], m1
43 mova [blockq+32 ], m2
44 mova [blockq+48 ], m3
45 mova [blockq+64 ], m3
46 mova [blockq+80 ], m2
47 mova [blockq+96 ], m1
48 mova [blockq+112], m0
49 RET