Blame view

3rdparty/ffmpeg-4.4.4/x264/common/loongarch/loongson_util.S 1.69 KB
f244cbd5   Hu Chunming   ffmpeg支持h264编码
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
  /*****************************************************************************
   * loongson_util.S: loongson utility macros
   *****************************************************************************
   * Copyright (C) 2023-2024 x264 project
   *
   * Authors: Shiyou Yin <yinshiyou-hf@loongson.cn>
   *          Xiwei Gu <guxiwei-hf@loongson.cn>
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   *
   * This program 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 General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111, USA.
   *
   * This program is also available under a commercial proprietary license.
   * For more information, contact us at licensing@x264.com.
   *****************************************************************************/
  
  #define GLUE(a, b) a ## b
  #define JOIN(a, b) GLUE(a, b)
  
  /* Set prefix as needed. */
  #define  ASM_REF  JOIN(JOIN(x264_, BIT_DEPTH), _)
  
  #define FENC_STRIDE      16
  #define FDEC_STRIDE      32
  
  .macro function_x264 name, align=DEFAULT_ALIGN
  .macro endfunc_x264
      jirl    $r0, $r1, 0x0
      .size ASM_REF\name, . - ASM_REF\name
      .purgem endfunc_x264
  .endm
  .text ;
  .align \align ;
  .globl ASM_REF\name ;
  .type  ASM_REF\name, @function ;
  ASM_REF\name: ;
  .endm