p6_limited_pmc_event
nlim = p6_limited_pmc_event(event);
nlim += p6_limited_pmc_event(aevent);
if (!p6_limited_pmc_event(alt[i])) {
if (p6_limited_pmc_event(alt[i])) {
.limited_pmc_event = p6_limited_pmc_event,