0x7fc8e1cfd9f9:	lock cmpxchg %r10d,(%rdx)
0x7fc8e1cfd9fe:	jne    0x7fc8e1cfd9d8
0x7fc8e1cfda00:	lea    0xc(%rdi),%rax
0x7fc8e1cfda04:	lock addl $0x1,(%rax)
0x7fc8e1cfda08:	mov    %rsi,0x8(%rdx)
0x7fc8e1cfda0c:	movl   $0x1,(%rdx)
0x7fc8e1cfda12:	lea    0x4(%rdi),%rax
0x7fc8e1cfda16:	lock addl $0x1,(%rax)
0x7fc8e1cfda1a:	xor    %eax,%eax
0x7fc8e1cfda1c:	add    $0x20,%rsp
0x7fc8e1cfda20:	pop    %rbx
0x7fc8e1cfda21:	retq   
0x7fc8e1cfda22:	nopw   0x0(%rax,%rax,1)
0x7fc8e1cfda28:	mov    $0xffffffff,%eax
0x7fc8e1cfda2d:	add    $0x20,%rsp
0x7fc8e1cfda31:	pop    %rbx