=> 0x7facdfcfe625 <strrchr+37>:	movdqu (%rdi),%xmm0
   0x7facdfcfe629 <strrchr+41>:	pxor   %xmm2,%xmm2
   0x7facdfcfe62d <strrchr+45>:	movdqa %xmm0,%xmm3
   0x7facdfcfe631 <strrchr+49>:	pcmpeqb %xmm1,%xmm0
   0x7facdfcfe635 <strrchr+53>:	pcmpeqb %xmm2,%xmm3
   0x7facdfcfe639 <strrchr+57>:	pmovmskb %xmm0,%ecx
   0x7facdfcfe63d <strrchr+61>:	pmovmskb %xmm3,%edx
   0x7facdfcfe641 <strrchr+65>:	test   %rdx,%rdx
   0x7facdfcfe644 <strrchr+68>:	je     0x7facdfcfe660 <strrchr+96>
   0x7facdfcfe646 <strrchr+70>:	lea    -0x1(%rdx),%rax
   0x7facdfcfe64a <strrchr+74>:	xor    %rdx,%rax
   0x7facdfcfe64d <strrchr+77>:	and    %rcx,%rax
   0x7facdfcfe650 <strrchr+80>:	je     0x7facdfcfe810 <strrchr+528>
   0x7facdfcfe656 <strrchr+86>:	bsr    %rax,%rax
   0x7facdfcfe65a <strrchr+90>:	add    %rdi,%rax
   0x7facdfcfe65d <strrchr+93>:	retq