diff options
Diffstat (limited to 'src/cpu/o3/lsq_unit.hh')
| -rw-r--r-- | src/cpu/o3/lsq_unit.hh | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/cpu/o3/lsq_unit.hh b/src/cpu/o3/lsq_unit.hh index 21f48ce02..3123e246d 100644 --- a/src/cpu/o3/lsq_unit.hh +++ b/src/cpu/o3/lsq_unit.hh @@ -213,9 +213,14 @@ class LSQUnit { private: void writeback(DynInstPtr &inst, PacketPtr pkt); + void storePostSend(Packet *pkt); + /** Completes the store at the specified index. */ void completeStore(int store_idx); + /** Handles doing the retry. */ + void recvRetry(); + /** Increments the given store index (circular queue). */ inline void incrStIdx(int &store_idx); /** Decrements the given store index (circular queue). */ @@ -399,6 +404,8 @@ class LSQUnit { /** The index of the above store. */ int stallingLoadIdx; + PacketPtr sendingPkt; + bool isStoreBlocked; /** Whether or not a load is blocked due to the memory system. */ @@ -504,7 +511,7 @@ LSQUnit<Impl>::read(Request *req, T &data, int load_idx) "storeHead: %i addr: %#x\n", load_idx, store_idx, storeHead, req->getPaddr()); -#if 0 +#if FULL_SYSTEM if (req->getFlags() & LOCKED) { cpu->lockAddr = req->getPaddr(); cpu->lockFlag = true; @@ -559,7 +566,7 @@ LSQUnit<Impl>::read(Request *req, T &data, int load_idx) DPRINTF(LSQUnit, "Forwarding from store idx %i to load to " "addr %#x, data %#x\n", - store_idx, req->getVaddr(), *(load_inst->memData)); + store_idx, req->getVaddr(), data); PacketPtr data_pkt = new Packet(req, Packet::ReadReq, Packet::Broadcast); data_pkt->dataStatic(load_inst->memData); |