--- a/misc/libphysfs/lzma/C/Compress/Branch/BranchX86.c	Wed May 16 18:22:28 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,84 +0,0 @@
-/* BranchX86.c */
-
-#include "BranchX86.h"
-
-#define Test86MSByte(b) ((b) == 0 || (b) == 0xFF)
-
-const Byte kMaskToAllowedStatus[8] = {1, 1, 1, 0, 1, 0, 0, 0};
-const Byte kMaskToBitNumber[8] = {0, 1, 2, 2, 3, 3, 3, 3};
-
-SizeT x86_Convert(Byte *buffer, SizeT endPos, UInt32 nowPos, UInt32 *prevMaskMix, int encoding)
-{
-  SizeT bufferPos = 0, prevPosT;
-  UInt32 prevMask = *prevMaskMix & 0x7;
-  if (endPos < 5)
-    return 0;
-  nowPos += 5;
-  prevPosT = (SizeT)0 - 1;
-
-  for(;;)
-  {
-    Byte *p = buffer + bufferPos;
-    Byte *limit = buffer + endPos - 4;
-    for (; p < limit; p++)
-      if ((*p & 0xFE) == 0xE8)
-        break;
-    bufferPos = (SizeT)(p - buffer);
-    if (p >= limit)
-      break;
-    prevPosT = bufferPos - prevPosT;
-    if (prevPosT > 3)
-      prevMask = 0;
-    else
-    {
-      prevMask = (prevMask << ((int)prevPosT - 1)) & 0x7;
-      if (prevMask != 0)
-      {
-        Byte b = p[4 - kMaskToBitNumber[prevMask]];
-        if (!kMaskToAllowedStatus[prevMask] || Test86MSByte(b))
-        {
-          prevPosT = bufferPos;
-          prevMask = ((prevMask << 1) & 0x7) | 1;
-          bufferPos++;
-          continue;
-        }
-      }
-    }
-    prevPosT = bufferPos;
-
-    if (Test86MSByte(p[4]))
-    {
-      UInt32 src = ((UInt32)p[4] << 24) | ((UInt32)p[3] << 16) | ((UInt32)p[2] << 8) | ((UInt32)p[1]);
-      UInt32 dest;
-      for (;;)
-      {
-        Byte b;
-        int index;
-        if (encoding)
-          dest = (nowPos + (UInt32)bufferPos) + src;
-        else
-          dest = src - (nowPos + (UInt32)bufferPos);
-        if (prevMask == 0)
-          break;
-        index = kMaskToBitNumber[prevMask] * 8;
-        b = (Byte)(dest >> (24 - index));
-        if (!Test86MSByte(b))
-          break;
-        src = dest ^ ((1 << (32 - index)) - 1);
-      }
-      p[4] = (Byte)(~(((dest >> 24) & 1) - 1));
-      p[3] = (Byte)(dest >> 16);
-      p[2] = (Byte)(dest >> 8);
-      p[1] = (Byte)dest;
-      bufferPos += 5;
-    }
-    else
-    {
-      prevMask = ((prevMask << 1) & 0x7) | 1;
-      bufferPos++;
-    }
-  }
-  prevPosT = bufferPos - prevPosT;
-  *prevMaskMix = ((prevPosT > 3) ? 0 : ((prevMask << ((int)prevPosT - 1)) & 0x7));
-  return bufferPos;
-}