=> 0x7ffb4e43a318:	callq  *0x30(%r15)
   0x7ffb4e43a31c:	cmp    $0x1,%eax
   0x7ffb4e43a31f:	mov    %eax,%r14d
   0x7ffb4e43a322:	mov    $0x2,%eax
   0x7ffb4e43a327:	cmovbe %eax,%r14d
   0x7ffb4e43a32b:	xor    %edx,%edx
   0x7ffb4e43a32d:	xor    %r13d,%r13d
   0x7ffb4e43a330:	mov    %r14d,%eax
   0x7ffb4e43a333:	xor    %ebp,%ebp
   0x7ffb4e43a335:	xor    %r12d,%r12d
   0x7ffb4e43a338:	divl   0x4(%r15)
   0x7ffb4e43a33c:	mov    0x20(%r15),%rax
   0x7ffb4e43a340:	mov    %edx,%ebx
   0x7ffb4e43a342:	mov    %edx,%edx
   0x7ffb4e43a344:	mov    (%rax,%rdx,4),%ecx
   0x7ffb4e43a347:	test   %ecx,%ecx