strncmp

NTSTATUS __stdcall strncmp(INT8 *first, INT8 *last, UINT64 count){
  signed __int64 v3; 
  unsigned __int8 v4; 
  unsigned __int8 v5; 
  __int64 v6; 
  unsigned __int64 v7; 
  bool v8; 
  unsigned __int64 v10; 
  unsigned __int64 v11; 
  unsigned int v12; 

  if( !count )
    return 0;
  v3 = last - first;
  if( ((unsigned __int8)first & 7) != 0 )
    goto LABEL_3;
LABEL_7:
  while( (((_WORD)v3 + (_WORD)first) & 0xFFFu) <= 0xFF8 )
  {
    v6 = *(_QWORD *)first;
    v7 = *(_QWORD *)&first[v3];
    if( *(_QWORD *)first != v7 )
      break;
    first += 8;
    v8 = count <= 8;
    count -= 8i64;
    if( v8 )
      return 0;
    if( (((v7 + 0x7EFEFEFEFEFEFEFFi64) ^ ~v6) & 0x8101010101010100ui64) != 0 )
    {
      if( !(_BYTE)v7 )
        return 0;
      if( !BYTE1(v7) )
        return 0;
      v10 = v7 >> 16;
      if( !(_BYTE)v10 )
        return 0;
      if( !BYTE1(v10) )
        return 0;
      v11 = v10 >> 16;
      if( !(_BYTE)v11 )
        return 0;
      if( !BYTE1(v11) )
        return 0;
      v12 = WORD1(v11);
      if( !(_BYTE)v12 || !BYTE1(v12) )
        return 0;
    }
  }
LABEL_3:
  while( 1 )
  {
    v4 = *first;
    v5 = (first++)[v3];
    if( v4 != v5 )
      return -(v4 < v5) - ((v4 < v5) - 1);
    if( !--count || !v4 )
      return 0;
    if( ((unsigned __int8)first & 7) == 0 )
      goto LABEL_7;
  }
}

Referenced by: