=> 0x7f0147928c2d : mov -0x8(%rdi),%rsi 0x7f0147928c31 : lea -0x10(%rdi),%r8 0x7f0147928c35 : test $0x2,%sil 0x7f0147928c39 : jne 0x7f0147928ca8 0x7f0147928c3b : and $0x4,%esi 0x7f0147928c3e : lea 0x3011fb(%rip),%rbx # 0x7f0147c29e40 0x7f0147928c45 : je 0x7f0147928c53 0x7f0147928c47 : mov %r8,%rax 0x7f0147928c4a : and $0xfffffffffc000000,%rax 0x7f0147928c50 : mov (%rax),%rbx 0x7f0147928c53 : mov $0x1,%esi 0x7f0147928c58 : xor %eax,%eax 0x7f0147928c5a : cmpl $0x0,0x304987(%rip) # 0x7f0147c2d5e8 0x7f0147928c61 : je 0x7f0147928c6f 0x7f0147928c63 : lock cmpxchg %esi,(%rbx) 0x7f0147928c67 : jne 0x7f014792a1cd