STATUSF_IP0
change_c0_status(ST0_IM, STATUSF_IP0 | STATUSF_IP1 |
STATUSF_IP1 | STATUSF_IP0;
STATUSF_IP1 | STATUSF_IP0;
STATUSF_IP1 | STATUSF_IP0;
STATUSF_IP1 | STATUSF_IP0;
} else if (pending & STATUSF_IP0) /* user line 0 */