=> 0x7f55816b175e:	mov    (%rax),%rax
   0x7f55816b1761:	test   %rax,%rax
   0x7f55816b1764:	je     0x7f55816b177f
   0x7f55816b1766:	mov    -0x8(%rbp),%rax
   0x7f55816b176a:	mov    (%rax),%rax
   0x7f55816b176d:	mov    0x20(%rax),%rax
   0x7f55816b1771:	and    $0x1,%eax
   0x7f55816b1774:	test   %al,%al
   0x7f55816b1776:	je     0x7f55816b177f
   0x7f55816b1778:	mov    $0x1,%eax
   0x7f55816b177d:	jmp    0x7f55816b1784
   0x7f55816b177f:	mov    $0x0,%eax
   0x7f55816b1784:	leaveq 
   0x7f55816b1785:	retq   
   0x7f55816b1786:	push   %rbp
   0x7f55816b1787:	mov    %rsp,%rbp