1/*
2 * Copyright (c) 2010-2013 ARM Limited
3 * All rights reserved.
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

--- 149 unchanged lines hidden (view full) ---

158std::string
159DefaultFetch<Impl>::name() const
160{
161 return cpu->name() + ".fetch";
162}
163
164template <class Impl>
165void
166DefaultFetch<Impl>::regStats()
167{
168 icacheStallCycles
169 .name(name() + ".icacheStallCycles")
170 .desc("Number of cycles fetch is stalled on an Icache miss")
171 .prereq(icacheStallCycles);
172
173 fetchedInsts

--- 222 unchanged lines hidden (view full) ---

396 // Only switch to IcacheAccessComplete if we're not stalled as well.
397 if (checkStall(tid)) {
398 fetchStatus[tid] = Blocked;
399 } else {
400 fetchStatus[tid] = IcacheAccessComplete;
401 }
402
403 pkt->req->setAccessLatency();
404 // Reset the mem req to NULL.
405 delete pkt->req;
406 delete pkt;
407 memReq[tid] = NULL;
408}
409
410template <class Impl>
411void

--- 249 unchanged lines hidden (view full) ---

661 fetchStatus[tid] = IcacheWaitRetry;
662 retryPkt = data_pkt;
663 retryTid = tid;
664 cacheBlocked = true;
665 } else {
666 DPRINTF(Fetch, "[tid:%i]: Doing Icache access.\n", tid);
667 DPRINTF(Activity, "[tid:%i]: Activity: Waiting on I-cache "
668 "response.\n", tid);
669
670 lastIcacheStall[tid] = curTick();
671 fetchStatus[tid] = IcacheWaitResponse;
672 }
673 } else {
674 if (!(numInst < fetchWidth)) {
675 assert(!finishTranslationEvent.scheduled());
676 finishTranslationEvent.setFault(fault);
677 finishTranslationEvent.setReq(mem_req);

--- 629 unchanged lines hidden (view full) ---

1307 }
1308 newMacro |= staticInst->isLastMicroop();
1309 }
1310
1311 DynInstPtr instruction =
1312 buildInst(tid, staticInst, curMacroop,
1313 thisPC, nextPC, true);
1314
1315 numInst++;
1316
1317#if TRACING_ON
1318 if (DTRACE(O3PipeView)) {
1319 instruction->fetchTick = curTick();
1320 }
1321#endif
1322

--- 327 unchanged lines hidden ---