| ;************************************************************************ | |
| ;* VC3/DNxHD SIMD functions | |
| ;* Copyright (c) 2007 Baptiste Coudurier <baptiste dot coudurier at smartjog dot com> | |
| ;* Copyright (c) 2014 Tiancheng "Timothy" Gu <timothygu99@gmail.com> | |
| ;* | |
| ;* This file is part of FFmpeg. | |
| ;* | |
| ;* FFmpeg is free software; you can redistribute it and/or | |
| ;* modify it under the terms of the GNU Lesser General Public | |
| ;* License as published by the Free Software Foundation; either | |
| ;* version 2.1 of the License, or (at your option) any later version. | |
| ;* | |
| ;* FFmpeg is distributed in the hope that it will be useful, | |
| ;* but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| ;* Lesser General Public License for more details. | |
| ;* | |
| ;* You should have received a copy of the GNU Lesser General Public | |
| ;* License along with FFmpeg; if not, write to the Free Software | |
| ;* 51, Inc., Foundation Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| ;****************************************************************************** | |
| %include "libavutil/x86/x86util.asm" | |
| SECTION .text | |
| ; void get_pixels_8x4_sym_sse2(int16_t *block, const uint8_t *pixels, | |
| ; ptrdiff_t line_size) | |
| INIT_XMM sse2 | |
| cglobal get_pixels_8x4_sym, 3,3,5, block, pixels, linesize | |
| pxor m4, m4 | |
| movq m0, [pixelsq] | |
| add pixelsq, linesizeq | |
| movq m1, [pixelsq] | |
| movq m2, [pixelsq+linesizeq] | |
| movq m3, [pixelsq+linesizeq*2] | |
| punpcklbw m0, m4 | |
| punpcklbw m1, m4 | |
| punpcklbw m2, m4 | |
| punpcklbw m3, m4 | |
| mova [blockq ], m0 | |
| mova [blockq+16 ], m1 | |
| mova [blockq+32 ], m2 | |
| mova [blockq+48 ], m3 | |
| mova [blockq+64 ], m3 | |
| mova [blockq+80 ], m2 | |
| mova [blockq+96 ], m1 | |
| mova [blockq+112], m0 | |
| RET |