1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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337
338void
339TimingSimpleCPU::fetch()
340{
341 checkForInterrupts();
342
343 Request *ifetch_req = new Request(true);
344 ifetch_req->setSize(sizeof(MachInst));
345
346 ifetch_pkt = new Packet(ifetch_req, Packet::ReadReq, Packet::Broadcast);
347 ifetch_pkt->dataStatic(&inst);
348
349 Fault fault = setupFetchPacket(ifetch_pkt);
350 if (fault == NoFault) {
351 if (!icachePort.sendTiming(ifetch_pkt)) {
352 // Need to wait for retry
353 _status = IcacheRetry;
354 } else {
355 // Need to wait for cache to respond
356 _status = IcacheWaitResponse;
357 // ownership of packet transferred to memory system

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