void do_addmeo_64 (void) { T1 = T0; T0 += xer_ca + (-1); if (likely(!((uint64_t)T1 & ((uint64_t)T1 ^ (uint64_t)T0) & (1ULL << 63)))) { xer_ov = 0; } else { xer_so = 1; xer_ov = 1; } if (likely(T1 != 0)) xer_ca = 1; }