=> 0x7f9c8375817a:	movlpd (%rsi),%xmm2
   0x7f9c8375817e:	movhpd 0x8(%rdi),%xmm1
   0x7f9c83758183:	movhpd 0x8(%rsi),%xmm2
   0x7f9c83758188:	pxor   %xmm0,%xmm0
   0x7f9c8375818c:	pcmpeqb %xmm1,%xmm0
   0x7f9c83758190:	pcmpeqb %xmm2,%xmm1
   0x7f9c83758194:	psubb  %xmm0,%xmm1
   0x7f9c83758198:	pmovmskb %xmm1,%edx
   0x7f9c8375819c:	sub    $0xffff,%edx
   0x7f9c837581a2:	jne    0x7f9c83759390
   0x7f9c837581a8:	add    $0x10,%rsi
   0x7f9c837581ac:	add    $0x10,%rdi
   0x7f9c837581b0:	and    $0xfffffffffffffff0,%rsi
   0x7f9c837581b4:	and    $0xfffffffffffffff0,%rdi
   0x7f9c837581b8:	mov    $0xffff,%edx
   0x7f9c837581bd:	xor    %r8d,%r8d