public void new_cycle() {
Message msg;
for (int i = 0; i < msgs.size(); i++) {
msg = msgs.get(i);
if (msg.valid) { // valid msg, remove it
msgs.remove(i);
i--;
} else { // invalid msg, make it valid and do store operation
if (msg.addr != -1) { // a s.d instruction
System.out.println("Storing " + msg.result + " into mem[" + msg.addr + "]");
mem[msg.addr] = msg.result;
} else { // not a s.d instruction
for (int j = 0; j < 32; j++) {
if (msg.addr == -1) { // not a s.d instruction
if (freg.getFregFlag(j) == msg.station_id) { // write register
System.out.println("F" + j + " is being written");
freg.setFregFlag(j, Station.READY);
freg.setFreg(j, msg.result);
break;
}
if (reg.getRegFlag(j) == msg.station_id) { // write register
System.out.println("R" + j + " is being written");
reg.setRegFlag(j, Station.READY);
reg.setReg(j, (int) msg.result);
break;
}
}
}
}
msg.valid = true;
}
}
}