=> 0x7f3c577ce21a: movdqu (%rsi),%xmm2 0x7f3c577ce21e: pxor %xmm0,%xmm0 0x7f3c577ce222: pcmpeqb %xmm1,%xmm0 0x7f3c577ce226: pcmpeqb %xmm2,%xmm1 0x7f3c577ce22a: psubb %xmm0,%xmm1 0x7f3c577ce22e: pmovmskb %xmm1,%edx 0x7f3c577ce232: sub $0xffff,%edx 0x7f3c577ce238: jne 0x7f3c577cf070 0x7f3c577ce23e: add $0x10,%rsi 0x7f3c577ce242: add $0x10,%rdi 0x7f3c577ce246: nopw %cs:0x0(%rax,%rax,1) 0x7f3c577ce250: and $0xfffffffffffffff0,%rsi 0x7f3c577ce254: and $0xfffffffffffffff0,%rdi 0x7f3c577ce258: mov $0xffff,%edx 0x7f3c577ce25d: xor %r8d,%r8d 0x7f3c577ce260: and $0xf,%ecx