1 files changed, 0 insertions, 75 deletions
diff --git a/src/liblzma/check/crc64.c b/src/liblzma/check/crc64.c
deleted file mode 100644
index 00fbfd53..00000000
--- a/src/liblzma/check/crc64.c
+++ /dev/null
@@ -1,75 +0,0 @@
-///////////////////////////////////////////////////////////////////////////////
-//
-/// \file       crc64.c
-/// \brief      CRC64 calculation
-//
-//  This code has been put into the public domain.
-//
-//  This library 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.
-//
-///////////////////////////////////////////////////////////////////////////////
-
-#include "check.h"
-#include "crc_macros.h"
-
-
-#ifdef WORDS_BIGENDIAN
-#	define A1(x) ((x) >> 56)
-#else
-#	define A1 A
-#endif
-
-
-// See comments in crc32.c.
-extern LZMA_API uint64_t
-lzma_crc64(const uint8_t *buf, size_t size, uint64_t crc)
-{
-	crc = ~crc;
-
-#ifdef WORDS_BIGENDIAN
-	crc = bswap_64(crc);
-#endif
-
-	if (size > 4) {
-		while ((uintptr_t)(buf) & 3) {
-			crc = lzma_crc64_table[0][*buf++ ^ A1(crc)] ^ S8(crc);
-			--size;
-		}
-
-		const uint8_t *const limit = buf + (size & ~(size_t)(3));
-		size &= (size_t)(3);
-
-		// Calculate the CRC64 using the slice-by-four algorithm.
-		//
-		// In contrast to CRC32 code, this one seems to be fastest
-		// with -O3 -fomit-frame-pointer.
-		while (buf < limit) {
-#ifdef WORDS_BIGENDIAN
-			const uint32_t tmp = (crc >> 32) ^ *(uint32_t *)(buf);
-#else
-			const uint32_t tmp = crc ^ *(uint32_t *)(buf);
-#endif
-			buf += 4;
-
-			// It is critical for performance, that
-			// the crc variable is XORed between the
-			// two table-lookup pairs.
-			crc = lzma_crc64_table[3][A(tmp)]
-			    ^ lzma_crc64_table[2][B(tmp)]
-			    ^ S32(crc)
-			    ^ lzma_crc64_table[1][C(tmp)]
-			    ^ lzma_crc64_table[0][D(tmp)];
-		}
-	}
-
-	while (size-- != 0)
-		crc = lzma_crc64_table[0][*buf++ ^ A1(crc)] ^ S8(crc);
-
-#ifdef WORDS_BIGENDIAN
-	crc = bswap_64(crc);
-#endif
-
-	return ~crc;
-}