=> 0x7ffba23833a5 : cmp $0xfffffffffffff000,%rax 0x7ffba23833ab : ja 0x7ffba23833bf 0x7ffba23833ad : repz retq 0x7ffba23833af : nop 0x7ffba23833b0 : test %eax,%eax 0x7ffba23833b2 : jg 0x7ffba2383395 0x7ffba23833b4 : test $0x7fffffff,%eax 0x7ffba23833b9 : je 0x7ffba23833d0 0x7ffba23833bb : neg %eax 0x7ffba23833bd : jmp 0x7ffba2383395 0x7ffba23833bf : mov 0x361a52(%rip),%rdx # 0x7ffba26e4e18 0x7ffba23833c6 : neg %eax 0x7ffba23833c8 : mov %eax,%fs:(%rdx) 0x7ffba23833cb : or $0xffffffffffffffff,%rax 0x7ffba23833cf : retq 0x7ffba23833d0 : mov %esi,%eax