=> 0x7f0c63d76450 <XOffsetRegion>:	mov    0x8(%rdi),%r8
   0x7f0c63d76454 <XOffsetRegion+4>:	mov    0x10(%rdi),%rax
   0x7f0c63d76458 <XOffsetRegion+8>:	test   %r8d,%r8d
   0x7f0c63d7645b <XOffsetRegion+11>:	je     0x7f0c63d7648b <XOffsetRegion+59>
   0x7f0c63d7645d <XOffsetRegion+13>:	lea    0x8(%rax),%rcx
   0x7f0c63d76461 <XOffsetRegion+17>:	sub    $0x1,%r8d
   0x7f0c63d76465 <XOffsetRegion+21>:	lea    (%rcx,%r8,8),%r8
   0x7f0c63d76469 <XOffsetRegion+25>:	jmp    0x7f0c63d76474 <XOffsetRegion+36>
   0x7f0c63d7646b <XOffsetRegion+27>:	nopl   0x0(%rax,%rax,1)
   0x7f0c63d76470 <XOffsetRegion+32>:	add    $0x8,%rcx
   0x7f0c63d76474 <XOffsetRegion+36>:	add    %si,(%rax)
   0x7f0c63d76477 <XOffsetRegion+39>:	add    %si,0x2(%rax)
   0x7f0c63d7647b <XOffsetRegion+43>:	add    %dx,0x4(%rax)
   0x7f0c63d7647f <XOffsetRegion+47>:	add    %dx,0x6(%rax)
   0x7f0c63d76483 <XOffsetRegion+51>:	cmp    %r8,%rcx
   0x7f0c63d76486 <XOffsetRegion+54>:	mov    %rcx,%rax