X86_64_REGISTER_RCX
_AddIntegerRegister(X86_64_REGISTER_RCX, "rcx", B_UINT64_TYPE,
X86_64_REGISTER_RCX,
x64State->rcx = IntRegisterValue(X86_64_REGISTER_RCX);
SetIntRegister(X86_64_REGISTER_RCX, state.rcx);
context->values[ZYDIS_REGISTER_RCX] = state->IntRegisterValue(X86_64_REGISTER_RCX);