--- a/misc/libphysfs/lzma/C/Compress/Branch/BranchX86_2.c	Thu Oct 11 23:43:31 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,135 +0,0 @@
-// BranchX86_2.c
-
-#include "BranchX86_2.h"
-
-#include "../../Alloc.h"
-
-#ifdef _LZMA_PROB32
-#define CProb UInt32
-#else
-#define CProb UInt16
-#endif
-
-#define IsJcc(b0, b1) ((b0) == 0x0F && ((b1) & 0xF0) == 0x80)
-#define IsJ(b0, b1) ((b1 & 0xFE) == 0xE8 || IsJcc(b0, b1))
-
-#define kNumTopBits 24
-#define kTopValue ((UInt32)1 << kNumTopBits)
-
-#define kNumBitModelTotalBits 11
-#define kBitModelTotal (1 << kNumBitModelTotalBits)
-#define kNumMoveBits 5
-
-#define RC_READ_BYTE (*Buffer++)
-
-#define RC_INIT2 Code = 0; Range = 0xFFFFFFFF; \
-  { int i; for(i = 0; i < 5; i++) { RC_TEST; Code = (Code << 8) | RC_READ_BYTE; }}
-
-#define RC_TEST { if (Buffer == BufferLim) return BCJ2_RESULT_DATA_ERROR; }
-
-#define RC_INIT(buffer, bufferSize) Buffer = buffer; BufferLim = buffer + bufferSize; RC_INIT2
- 
-#define RC_NORMALIZE if (Range < kTopValue) { RC_TEST; Range <<= 8; Code = (Code << 8) | RC_READ_BYTE; }
-
-#define IfBit0(p) RC_NORMALIZE; bound = (Range >> kNumBitModelTotalBits) * *(p); if (Code < bound)
-#define UpdateBit0(p) Range = bound; *(p) += (kBitModelTotal - *(p)) >> kNumMoveBits;
-#define UpdateBit1(p) Range -= bound; Code -= bound; *(p) -= (*(p)) >> kNumMoveBits;
-// #define UpdateBit0(p) Range = bound; *(p) = (CProb)(*(p) + ((kBitModelTotal - *(p)) >> kNumMoveBits));
-// #define UpdateBit1(p) Range -= bound; Code -= bound; *(p) = (CProb)(*(p) - (*(p) >> kNumMoveBits));
-
-int x86_2_Decode(
-    const Byte *buf0, SizeT size0, 
-    const Byte *buf1, SizeT size1, 
-    const Byte *buf2, SizeT size2, 
-    const Byte *buf3, SizeT size3, 
-    Byte *outBuf, SizeT outSize)
-{
-  CProb p[256 + 2];
-  SizeT inPos = 0, outPos = 0;
-
-  const Byte *Buffer, *BufferLim;
-  UInt32 Range, Code;
-  Byte prevByte = 0;
-
-  unsigned int i;
-  for (i = 0; i < sizeof(p) / sizeof(p[0]); i++)
-    p[i] = kBitModelTotal >> 1; 
-  RC_INIT(buf3, size3);
-
-  if (outSize == 0)
-    return BCJ2_RESULT_OK;
-
-  for (;;)
-  {
-    Byte b;
-    CProb *prob;
-    UInt32 bound;
-
-    SizeT limit = size0 - inPos;
-    if (outSize - outPos < limit)
-      limit = outSize - outPos;
-    while (limit != 0)
-    {
-      Byte b = buf0[inPos];
-      outBuf[outPos++] = b;
-      if (IsJ(prevByte, b))
-        break;
-      inPos++;
-      prevByte = b;
-      limit--;
-    }
-
-    if (limit == 0 || outPos == outSize)
-      break;
-
-    b = buf0[inPos++];
-
-    if (b == 0xE8)
-      prob = p + prevByte;
-    else if (b == 0xE9)
-      prob = p + 256;
-    else
-      prob = p + 257;
-
-    IfBit0(prob)
-    {
-      UpdateBit0(prob)
-      prevByte = b;
-    }
-    else
-    {
-      UInt32 dest;
-      const Byte *v;
-      UpdateBit1(prob)
-      if (b == 0xE8)
-      {
-        v = buf1;
-        if (size1 < 4)
-          return BCJ2_RESULT_DATA_ERROR;
-        buf1 += 4;
-        size1 -= 4;
-      }
-      else
-      {
-        v = buf2;
-        if (size2 < 4)
-          return BCJ2_RESULT_DATA_ERROR;
-        buf2 += 4;
-        size2 -= 4;
-      }
-      dest = (((UInt32)v[0] << 24) | ((UInt32)v[1] << 16) | 
-          ((UInt32)v[2] << 8) | ((UInt32)v[3])) - ((UInt32)outPos + 4);
-      outBuf[outPos++] = (Byte)dest;
-      if (outPos == outSize)
-        break;
-      outBuf[outPos++] = (Byte)(dest >> 8);
-      if (outPos == outSize)
-        break;
-      outBuf[outPos++] = (Byte)(dest >> 16);
-      if (outPos == outSize)
-        break;
-      outBuf[outPos++] = prevByte = (Byte)(dest >> 24);
-    }
-  }
-  return (outPos == outSize) ? BCJ2_RESULT_OK : BCJ2_RESULT_DATA_ERROR;
-}