=> 0x7f9235a26405 : cmp $0xfffffffffffff000,%rax 0x7f9235a2640b : ja 0x7f9235a2641f 0x7f9235a2640d : repz retq 0x7f9235a2640f : nop 0x7f9235a26410 : test %eax,%eax 0x7f9235a26412 : jg 0x7f9235a263f5 0x7f9235a26414 : test $0x7fffffff,%eax 0x7f9235a26419 : je 0x7f9235a26430 0x7f9235a2641b : neg %eax 0x7f9235a2641d : jmp 0x7f9235a263f5 0x7f9235a2641f : mov 0x37f9fa(%rip),%rdx # 0x7f9235da5e20 0x7f9235a26426 : neg %eax 0x7f9235a26428 : mov %eax,%fs:(%rdx) 0x7f9235a2642b : or $0xffffffffffffffff,%rax 0x7f9235a2642f : retq 0x7f9235a26430 : mov %esi,%eax