bits 64 start: invlpga eax,ecx invlpga rax,ecx jecxz start jrcxz start loop start,ecx loop start,rcx loope start,ecx loope start,rcx loopz start,ecx loopz start,rcx loopne start,ecx loopne start,rcx loopnz start,ecx loopnz start,rcx clzero eax clzero rax movdir64b eax,[edi] movdir64b rax,[rdi] umonitor eax umonitor rax