=> 0x7f34a052e5cf:	pcmpeqb (%rdi),%xmm1
   0x7f34a052e5d3:	pmovmskb %xmm1,%edx
   0x7f34a052e5d7:	shr    %cl,%edx
   0x7f34a052e5d9:	shl    %cl,%edx
   0x7f34a052e5db:	and    %edx,%edx
   0x7f34a052e5dd:	jne    0x7f34a052e650
   0x7f34a052e5df:	pxor   %xmm1,%xmm1
   0x7f34a052e5e3:	jmp    0x7f34a052e5f0
   0x7f34a052e5e5:	nop
   0x7f34a052e5e6:	nop
   0x7f34a052e5e7:	nop
   0x7f34a052e5e8:	nop
   0x7f34a052e5e9:	nop
   0x7f34a052e5ea:	nop
   0x7f34a052e5eb:	nop
   0x7f34a052e5ec:	nop