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ffmpeg-4.2.2/libavcodec/x86/constants.h 2.22 KB
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  /*
   * MMX/SSE constants used across x86 dsp optimizations.
   *
   * 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
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
   */
  
  #ifndef AVCODEC_X86_CONSTANTS_H
  #define AVCODEC_X86_CONSTANTS_H
  
  #include <stdint.h>
  
  #include "libavutil/x86/asm.h"
  
  extern const ymm_reg  ff_pw_1;
  extern const ymm_reg  ff_pw_2;
  extern const xmm_reg  ff_pw_3;
  extern const ymm_reg  ff_pw_4;
  extern const xmm_reg  ff_pw_5;
  extern const xmm_reg  ff_pw_8;
  extern const xmm_reg  ff_pw_9;
  extern const uint64_t ff_pw_15;
  extern const xmm_reg  ff_pw_16;
  extern const xmm_reg  ff_pw_18;
  extern const xmm_reg  ff_pw_20;
  extern const xmm_reg  ff_pw_32;
  extern const uint64_t ff_pw_42;
  extern const uint64_t ff_pw_53;
  extern const xmm_reg  ff_pw_64;
  extern const uint64_t ff_pw_96;
  extern const uint64_t ff_pw_128;
  extern const ymm_reg  ff_pw_255;
  extern const ymm_reg  ff_pw_256;
  extern const ymm_reg  ff_pw_512;
  extern const ymm_reg  ff_pw_1023;
  extern const ymm_reg  ff_pw_1024;
  extern const ymm_reg  ff_pw_2048;
  extern const ymm_reg  ff_pw_4095;
  extern const ymm_reg  ff_pw_4096;
  extern const ymm_reg  ff_pw_8192;
  extern const ymm_reg  ff_pw_m1;
  
  extern const ymm_reg  ff_pb_0;
  extern const ymm_reg  ff_pb_1;
  extern const ymm_reg  ff_pb_2;
  extern const ymm_reg  ff_pb_3;
  extern const ymm_reg  ff_pb_80;
  extern const ymm_reg  ff_pb_FE;
  extern const uint64_t ff_pb_FC;
  
  extern const xmm_reg  ff_ps_neg;
  
  extern const ymm_reg  ff_pd_1;
  extern const ymm_reg  ff_pd_16;
  extern const ymm_reg  ff_pd_32;
  extern const ymm_reg  ff_pd_8192;
  extern const ymm_reg  ff_pd_65535;
  
  #endif /* AVCODEC_X86_CONSTANTS_H */