2 * MMX/SSE constants used across x86 dsp optimizations.
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef AVCODEC_X86_CONSTANTS_H
22 #define AVCODEC_X86_CONSTANTS_H
26 #include "libavutil/x86/asm.h"
28 extern const uint64_t ff_wtwo;
30 extern const xmm_reg ff_pw_3;
31 extern const xmm_reg ff_pw_4;
32 extern const xmm_reg ff_pw_5;
33 extern const xmm_reg ff_pw_8;
34 extern const uint64_t ff_pw_15;
35 extern const xmm_reg ff_pw_16;
36 extern const xmm_reg ff_pw_18;
37 extern const uint64_t ff_pw_20;
38 extern const xmm_reg ff_pw_32;
39 extern const uint64_t ff_pw_42;
40 extern const uint64_t ff_pw_53;
41 extern const xmm_reg ff_pw_64;
42 extern const uint64_t ff_pw_96;
43 extern const uint64_t ff_pw_128;
44 extern const uint64_t ff_pw_255;
46 extern const xmm_reg ff_pb_1;
47 extern const xmm_reg ff_pb_3;
48 extern const xmm_reg ff_pb_F8;
49 extern const uint64_t ff_pb_FC;
51 #endif /* AVCODEC_X86_CONSTANTS_H */