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FFmpeg/libavutil/x86_cpu.h

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  1. /*

  2.  * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>

  3.  *

  4.  * This file is part of FFmpeg.

  5.  *

  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.

  10.  *

  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.

  15.  *

  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

  19.  */

  20. 

  21. #ifndef AVUTIL_X86CPU_H

  22. #define AVUTIL_X86CPU_H

  23. 

  24. #ifdef ARCH_X86_64

  25. #  define REG_a "rax"

  26. #  define REG_b "rbx"

  27. #  define REG_c "rcx"

  28. #  define REG_d "rdx"

  29. #  define REG_D "rdi"

  30. #  define REG_S "rsi"

  31. #  define PTR_SIZE "8"

  32. 

  33. #  define REG_SP "rsp"

  34. #  define REG_BP "rbp"

  35. #  define REGBP   rbp

  36. #  define REGa    rax

  37. #  define REGb    rbx

  38. #  define REGc    rcx

  39. #  define REGSP   rsp

  40. 

  41. #else

  42. 

  43. #  define REG_a "eax"

  44. #  define REG_b "ebx"

  45. #  define REG_c "ecx"

  46. #  define REG_d "edx"

  47. #  define REG_D "edi"

  48. #  define REG_S "esi"

  49. #  define PTR_SIZE "4"

  50. 

  51. #  define REG_SP "esp"

  52. #  define REG_BP "ebp"

  53. #  define REGBP   ebp

  54. #  define REGa    eax

  55. #  define REGb    ebx

  56. #  define REGc    ecx

  57. #  define REGSP   esp

  58. #endif

  59. 

  60. #if defined(ARCH_X86_64) || (defined(ARCH_X86_32) && defined(CONFIG_EBX_AVAILABLE) && defined(CONFIG_EBP_AVAILABLE))

  61. #  define CONFIG_7REGS 1

  62. #endif

  63. 

  64. #endif /* AVUTIL_X86CPU_H */