=> 0x7f5a56320ad0:	movl   $0xffffffff,0x4(%rdi)
   0x7f5a56320ad7:	movl   $0x0,0x8(%rdi)
   0x7f5a56320ade:	retq   
   0x7f5a56320adf:	nop
   0x7f5a56320ae0:	mov    0x8(%rdi),%eax
   0x7f5a56320ae3:	test   $0x1,%al
   0x7f5a56320ae5:	jne    0x7f5a56320aed
   0x7f5a56320ae7:	andl   $0xfffffffffffffffe,(%rsi)
   0x7f5a56320aea:	mov    0x8(%rdi),%eax
   0x7f5a56320aed:	test   $0x2,%al
   0x7f5a56320aef:	jne    0x7f5a56320af4
   0x7f5a56320af1:	andl   $0xfffffffffffffffd,(%rsi)
   0x7f5a56320af4:	repz retq 
   0x7f5a56320af6:	nop
   0x7f5a56320af7:	nop
   0x7f5a56320af8:	nop