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-rw-r--r--neozip/arch/loongarch/loongarch_functions.h86
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diff --git a/neozip/arch/loongarch/loongarch_functions.h b/neozip/arch/loongarch/loongarch_functions.h
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+/* 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
+
+#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
+
+#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_ */