=> 0xb6bdb616:	movdqu (%edi),%xmm1
   0xb6bdb61a:	pcmpeqb %xmm1,%xmm0
   0xb6bdb61e:	pmovmskb %xmm0,%edx
   0xb6bdb622:	test   %edx,%edx
   0xb6bdb624:	jne    0xb6bdb699
   0xb6bdb626:	mov    %edi,%eax
   0xb6bdb628:	and    $0xfffffff0,%eax
   0xb6bdb62b:	jmp    0xb6bdb647
   0xb6bdb62d:	mov    %edi,%eax
   0xb6bdb62f:	and    $0xfffffff0,%eax
   0xb6bdb632:	pcmpeqb (%eax),%xmm0
   0xb6bdb636:	mov    $0xffffffff,%esi
   0xb6bdb63b:	sub    %eax,%ecx
   0xb6bdb63d:	shl    %cl,%esi
   0xb6bdb63f:	pmovmskb %xmm0,%edx
   0xb6bdb643:	and    %esi,%edx