=> 0x7f630035de51: movdqu (%rdi),%xmm1 0x7f630035de55: pcmpeqb %xmm1,%xmm0 0x7f630035de59: pmovmskb %xmm0,%edx 0x7f630035de5d: test %edx,%edx 0x7f630035de5f: jne 0x7f630035dedb 0x7f630035de61: mov %rdi,%rax 0x7f630035de64: and $0xfffffffffffffff0,%rax 0x7f630035de68: jmp 0x7f630035de87 0x7f630035de6a: mov %rdi,%rax 0x7f630035de6d: and $0xfffffffffffffff0,%rax 0x7f630035de71: pcmpeqb (%rax),%xmm0 0x7f630035de75: mov $0xffffffff,%esi 0x7f630035de7a: sub %rax,%rcx 0x7f630035de7d: shl %cl,%esi 0x7f630035de7f: pmovmskb %xmm0,%edx 0x7f630035de83: and %esi,%edx