| /* loongarch_functions.h -- LoongArch implementations for arch-specific functions. |
| * |
| * Copyright (C) 2025 Vladislav Shchapov <vladislav@shchapov.ru> |
| * |
| * For conditions of distribution and use, see copyright notice in zlib.h |
| */ |
| |
| #ifndef LOONGARCH_FUNCTIONS_H_ |
| #define LOONGARCH_FUNCTIONS_H_ |
| |
| #include "loongarch_natives.h" |
| |
| #ifdef LOONGARCH_CRC |
| uint32_t crc32_loongarch64(uint32_t crc, const uint8_t *buf, size_t len); |
| uint32_t crc32_copy_loongarch64(uint32_t crc, uint8_t *dst, const uint8_t *src, size_t len); |
| #endif |
| |
| #ifndef LOONGARCH_CRC_NATIVE |
| # define CRC32_BRAID_FALLBACK |
| #endif |
| |
| #ifdef LOONGARCH_LSX |
| uint32_t adler32_lsx(uint32_t adler, const uint8_t *src, size_t len); |
| uint32_t adler32_copy_lsx(uint32_t adler, uint8_t *dst, const uint8_t *src, size_t len); |
| uint8_t* chunkmemset_safe_lsx(uint8_t *out, uint8_t *from, size_t len, size_t left); |
| uint32_t compare256_lsx(const uint8_t *src0, const uint8_t *src1); |
| void inflate_fast_lsx(PREFIX3(stream) *strm, uint32_t start); |
| uint32_t longest_match_lsx(deflate_state *const s, uint32_t cur_match); |
| uint32_t longest_match_slow_lsx(deflate_state *const s, uint32_t cur_match); |
| void slide_hash_lsx(deflate_state *s); |
| #endif |
| |
| #ifndef LOONGARCH_LSX_NATIVE |
| # define ADLER32_FALLBACK |
| # define CHUNKSET_FALLBACK |
| # define COMPARE256_FALLBACK |
| # define SLIDE_HASH_FALLBACK |
| #endif |
| |
| #ifdef LOONGARCH_LASX |
| uint32_t adler32_lasx(uint32_t adler, const uint8_t *src, size_t len); |
| uint32_t adler32_copy_lasx(uint32_t adler, uint8_t *dst, const uint8_t *src, size_t len); |
| uint8_t* chunkmemset_safe_lasx(uint8_t *out, uint8_t *from, size_t len, size_t left); |
| uint32_t compare256_lasx(const uint8_t *src0, const uint8_t *src1); |
| void inflate_fast_lasx(PREFIX3(stream) *strm, uint32_t start); |
| uint32_t longest_match_lasx(deflate_state *const s, uint32_t cur_match); |
| uint32_t longest_match_slow_lasx(deflate_state *const s, uint32_t cur_match); |
| void slide_hash_lasx(deflate_state *s); |
| #endif |
| |
| #ifdef DISABLE_RUNTIME_CPU_DETECTION |
| // LOONGARCH - CRC32 |
| # ifdef LOONGARCH_CRC_NATIVE |
| # undef native_crc32 |
| # define native_crc32 crc32_loongarch64 |
| # undef native_crc32_copy |
| # define native_crc32_copy crc32_copy_loongarch64 |
| # endif |
| # ifdef LOONGARCH_LSX_NATIVE |
| # undef native_adler32 |
| # define native_adler32 adler32_lsx |
| # undef native_adler32_copy |
| # define native_adler32_copy adler32_copy_lsx |
| # undef native_chunkmemset_safe |
| # define native_chunkmemset_safe chunkmemset_safe_lsx |
| # undef native_compare256 |
| # define native_compare256 compare256_lsx |
| # undef native_inflate_fast |
| # define native_inflate_fast inflate_fast_lsx |
| # undef native_longest_match |
| # define native_longest_match longest_match_lsx |
| # undef native_longest_match_slow |
| # define native_longest_match_slow longest_match_slow_lsx |
| # undef native_slide_hash |
| # define native_slide_hash slide_hash_lsx |
| # endif |
| # ifdef LOONGARCH_LASX_NATIVE |
| # undef native_adler32 |
| # define native_adler32 adler32_lasx |
| # undef native_adler32_copy |
| # define native_adler32_copy adler32_copy_lasx |
| # undef native_chunkmemset_safe |
| # define native_chunkmemset_safe chunkmemset_safe_lasx |
| # undef native_compare256 |
| # define native_compare256 compare256_lasx |
| # undef native_inflate_fast |
| # define native_inflate_fast inflate_fast_lasx |
| # undef native_longest_match |
| # define native_longest_match longest_match_lasx |
| # undef native_longest_match_slow |
| # define native_longest_match_slow longest_match_slow_lasx |
| # undef native_slide_hash |
| # define native_slide_hash slide_hash_lasx |
| # endif |
| #endif |
| |
| #endif /* LOONGARCH_FUNCTIONS_H_ */ |
