=> 0x7f2e04b513c4 <pthread_mutex_lock+4>:	mov    0x10(%rdi),%esi
   0x7f2e04b513c7 <pthread_mutex_lock+7>:	mov    %rdi,%r8
   0x7f2e04b513ca <pthread_mutex_lock+10>:	mov    %esi,%eax
   0x7f2e04b513cc <pthread_mutex_lock+12>:	mov    %esi,%edi
   0x7f2e04b513ce <pthread_mutex_lock+14>:	and    $0x7f,%edi
   0x7f2e04b513d1 <pthread_mutex_lock+17>:	and    $0x7c,%eax
   0x7f2e04b513d4 <pthread_mutex_lock+20>:	
    jne    0x7f2e04b51413 <pthread_mutex_lock+83>
   0x7f2e04b513d6 <pthread_mutex_lock+22>:	mov    %fs:0x2d0,%r9d
   0x7f2e04b513df <pthread_mutex_lock+31>:	test   %edi,%edi
   0x7f2e04b513e1 <pthread_mutex_lock+33>:	
    jne    0x7f2e04b5143b <pthread_mutex_lock+123>
   0x7f2e04b513e3 <pthread_mutex_lock+35>:	and    $0x80,%esi
   0x7f2e04b513e9 <pthread_mutex_lock+41>:	mov    $0x1,%edi
   0x7f2e04b513ee <pthread_mutex_lock+46>:	xor    %eax,%eax
   0x7f2e04b513f0 <pthread_mutex_lock+48>:	lock cmpxchg %edi,(%r8)
   0x7f2e04b513f5 <pthread_mutex_lock+53>:	
    jne    0x7f2e04b515ca <_L_lock_953>
   0x7f2e04b513fb <pthread_mutex_lock+59>:	mov    0x8(%r8),%eax