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zlib-ng
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arch
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arm
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arm_functions.h

arm_functions.h 2.1 KB
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  1. /* arm_functions.h -- ARM implementations for arch-specific functions.
    2. 

  2.  * For conditions of distribution and use, see copyright notice in zlib.h
    3. 

  3.  */
    4. 

  4. 

  5. #ifndef ARM_FUNCTIONS_H_
    6. 

  6. #define ARM_FUNCTIONS_H_
    7. 

  7. 

  8. #ifdef ARM_NEON
    9. 

  9. uint32_t adler32_neon(uint32_t adler, const uint8_t *buf, size_t len);
    10. 

  10. uint32_t chunksize_neon(void);
    11. 

  11. uint8_t* chunkmemset_safe_neon(uint8_t *out, unsigned dist, unsigned len, unsigned left);
    12. 

  12. 

  13. #  ifdef HAVE_BUILTIN_CTZLL
    14. 

  14. uint32_t compare256_neon(const uint8_t *src0, const uint8_t *src1);
    15. 

  15. uint32_t longest_match_neon(deflate_state *const s, Pos cur_match);
    16. 

  16. uint32_t longest_match_slow_neon(deflate_state *const s, Pos cur_match);
    17. 

  17. #  endif
    18. 

  18. void slide_hash_neon(deflate_state *s);
    19. 

  19. void inflate_fast_neon(PREFIX3(stream) *strm, uint32_t start);
    20. 

  20. #endif
    21. 

  21. 

  22. #ifdef ARM_ACLE
    23. 

  23. uint32_t crc32_acle(uint32_t crc, const uint8_t *buf, size_t len);
    24. 

  24. #endif
    25. 

  25. 

  26. #ifdef ARM_SIMD
    27. 

  27. void slide_hash_armv6(deflate_state *s);
    28. 

  28. #endif
    29. 

  29. 

  30. 

  31. #ifdef DISABLE_RUNTIME_CPU_DETECTION
    32. 

  32. // ARM - SIMD
    33. 

  33. #  if (defined(ARM_SIMD) && defined(__ARM_FEATURE_SIMD32)) || defined(ARM_NOCHECK_SIMD)
    34. 

  34. #    undef native_slide_hash
    35. 

  35. #    define native_slide_hash slide_hash_armv6
    36. 

  36. #  endif
    37. 

  37. // ARM - NEON
    38. 

  38. #  if (defined(ARM_NEON) && (defined(__ARM_NEON__) || defined(__ARM_NEON))) || ARM_NOCHECK_NEON
    39. 

  39. #    undef native_adler32
    40. 

  40. #    define native_adler32 adler32_neon
    41. 

  41. #    undef native_chunkmemset_safe
    42. 

  42. #    define native_chunkmemset_safe chunkmemset_safe_neon
    43. 

  43. #    undef native_chunksize
    44. 

  44. #    define native_chunksize chunksize_neon
    45. 

  45. #    undef native_inflate_fast
    46. 

  46. #    define native_inflate_fast inflate_fast_neon
    47. 

  47. #    undef native_slide_hash
    48. 

  48. #    define native_slide_hash slide_hash_neon
    49. 

  49. #    ifdef HAVE_BUILTIN_CTZLL
    50. 

  50. #      undef native_compare256
    51. 

  51. #      define native_compare256 compare256_neon
    52. 

  52. #      undef native_longest_match
    53. 

  53. #      define native_longest_match longest_match_neon
    54. 

  54. #      undef native_longest_match_slow
    55. 

  55. #      define native_longest_match_slow longest_match_slow_neon
    56. 

  56. #    endif
    57. 

  57. #  endif
    58. 

  58. // ARM - ACLE
    59. 

  59. #  if defined(ARM_ACLE) && defined(__ARM_ACLE) && defined(__ARM_FEATURE_CRC32)
    60. 

  60. #    undef native_crc32
    61. 

  61. #    define native_crc32 crc32_acle
    62. 

  62. #  endif
    63. 

  63. #endif
    64. 

  64. 

  65. #endif /* ARM_FUNCTIONS_H_ */
    66.