1 files changed, 0 insertions, 69 deletions
diff --git a/src/libs/7zip/win/C/XzCrc64Opt.c b/src/libs/7zip/win/C/XzCrc64Opt.c
deleted file mode 100644
index dccae1c19..000000000
--- a/src/libs/7zip/win/C/XzCrc64Opt.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/* XzCrc64Opt.c -- CRC64 calculation
-2011-06-28 : Igor Pavlov : Public domain */
-
-#include "Precomp.h"
-
-#include "CpuArch.h"
-
-#define CRC_UPDATE_BYTE_2(crc, b) (table[((crc) ^ (b)) & 0xFF] ^ ((crc) >> 8))
-
-#ifndef MY_CPU_BE
-
-UInt64 MY_FAST_CALL XzCrc64UpdateT4(UInt64 v, const void *data, size_t size, const UInt64 *table)
-{
-  const Byte *p = (const Byte *)data;
-  for (; size > 0 && ((unsigned)(ptrdiff_t)p & 3) != 0; size--, p++)
-    v = CRC_UPDATE_BYTE_2(v, *p);
-  for (; size >= 4; size -= 4, p += 4)
-  {
-    UInt32 d = (UInt32)v ^ *(const UInt32 *)p;
-    v = (v >> 32) ^
-      table[0x300 + ((d      ) & 0xFF)] ^
-      table[0x200 + ((d >>  8) & 0xFF)] ^
-      table[0x100 + ((d >> 16) & 0xFF)] ^
-      table[0x000 + ((d >> 24))];
-  }
-  for (; size > 0; size--, p++)
-    v = CRC_UPDATE_BYTE_2(v, *p);
-  return v;
-}
-
-#endif
-
-
-#ifndef MY_CPU_LE
-
-#define CRC_UINT64_SWAP(v) \
-  ((v >> 56) | \
-  ((v >> 40) & ((UInt64)0xFF <<  8)) | \
-  ((v >> 24) & ((UInt64)0xFF << 16)) | \
-  ((v >>  8) & ((UInt64)0xFF << 24)) | \
-  ((v <<  8) & ((UInt64)0xFF << 32)) | \
-  ((v << 24) & ((UInt64)0xFF << 40)) | \
-  ((v << 40) & ((UInt64)0xFF << 48)) | \
-   (v << 56))
-
-UInt64 MY_FAST_CALL XzCrc64UpdateT1_BeT4(UInt64 v, const void *data, size_t size, const UInt64 *table)
-{
-  const Byte *p = (const Byte *)data;
-  for (; size > 0 && ((unsigned)(ptrdiff_t)p & 3) != 0; size--, p++)
-    v = CRC_UPDATE_BYTE_2(v, *p);
-  v = CRC_UINT64_SWAP(v);
-  table += 0x100;
-  for (; size >= 4; size -= 4, p += 4)
-  {
-    UInt32 d = (UInt32)(v >> 32) ^ *(const UInt32 *)p;
-    v = (v << 32) ^
-      table[0x000 + ((d      ) & 0xFF)] ^
-      table[0x100 + ((d >>  8) & 0xFF)] ^
-      table[0x200 + ((d >> 16) & 0xFF)] ^
-      table[0x300 + ((d >> 24))];
-  }
-  table -= 0x100;
-  v = CRC_UINT64_SWAP(v);
-  for (; size > 0; size--, p++)
-    v = CRC_UPDATE_BYTE_2(v, *p);
-  return v;
-}
-
-#endif