strncmp

INT64 __stdcall strncmp(INT8 *Buffer, size_t BufferCount, size_t MaxCount, const INT8 *Format, va_list ArgList){
  size_t v5; 
  unsigned __int8 v6; 
  unsigned __int8 v7; 
  __int64 v8; 
  unsigned __int64 v9; 
  bool v10; 
  unsigned __int64 v12; 
  unsigned __int64 v13; 
  unsigned int v14; 
  if( !MaxCount )
    return 0i64;
  v5 = BufferCount - (_QWORD)Buffer;
  if( ((unsigned __int8)Buffer & 7) != 0 )
    goto LABEL_3;
LABEL_7:
  while( (((_WORD)v5 + (_WORD)Buffer) & 0xFFFu) <= 0xFF8 )
  {
    v8 = *(_QWORD *)Buffer;
    v9 = *(_QWORD *)&Buffer[v5];
    if( *(_QWORD *)Buffer != v9 )
      break;
    Buffer += 8;
    v10 = MaxCount <= 8;
    MaxCount -= 8i64;
    if( v10 )
      return 0i64;
    if( (((v9 + 0x7EFEFEFEFEFEFEFFi64) ^ ~v8) & 0x8101010101010100ui64) != 0 )
    {
      if( !(_BYTE)v9 )
        return 0i64;
      if( !BYTE1(v9) )
        return 0i64;
      v12 = v9 >> 16;
      if( !(_BYTE)v12 )
        return 0i64;
      if( !BYTE1(v12) )
        return 0i64;
      v13 = v12 >> 16;
      if( !(_BYTE)v13 )
        return 0i64;
      if( !BYTE1(v13) )
        return 0i64;
      v14 = WORD1(v13);
      if( !(_BYTE)v14 || !BYTE1(v14) )
        return 0i64;
    }
  }
LABEL_3:
  while( 1 )
  {
    v6 = *Buffer;
    v7 = (Buffer++)[v5];
    if( v6 != v7 )
      return -(__int64)(v6 < v7) - ((v6 < v7) - 1i64);
    if( !--MaxCount || !v6 )
      return 0i64;
    if( ((unsigned __int8)Buffer & 7) == 0 )
      goto LABEL_7;
  }
}

Referenced by: