| ;************************************************************************ |
| ;* 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 |
