=> 0x7fc3723aa49f:	pcmpeqb (%rdi),%xmm1
   0x7fc3723aa4a3:	pmovmskb %xmm1,%edx
   0x7fc3723aa4a7:	shr    %cl,%edx
   0x7fc3723aa4a9:	shl    %cl,%edx
   0x7fc3723aa4ab:	and    %edx,%edx
   0x7fc3723aa4ad:	jne    0x7fc3723aa520
   0x7fc3723aa4af:	pxor   %xmm1,%xmm1
   0x7fc3723aa4b3:	data32 data32 data32 nopw %cs:0x0(%rax,%rax,1)
   0x7fc3723aa4c0:	pcmpistri $0x8,0x10(%rdi),%xmm1
   0x7fc3723aa4c7:	je     0x7fc3723aa4f0
   0x7fc3723aa4c9:	pcmpistri $0x8,0x20(%rdi),%xmm1
   0x7fc3723aa4d0:	je     0x7fc3723aa500
   0x7fc3723aa4d2:	pcmpistri $0x8,0x30(%rdi),%xmm1
   0x7fc3723aa4d9:	je     0x7fc3723aa510
   0x7fc3723aa4db:	add    $0x40,%rdi
   0x7fc3723aa4df:	pcmpistri $0x8,(%rdi),%xmm1