lsq_unit_impl.hh (8949:3fa1ee293096) lsq_unit_impl.hh (8975:7f36d4436074)
1/*
2 * Copyright (c) 2010-2011 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

--- 1166 unchanged lines hidden (view full) ---

1175 cpu->checker->verify(storeQueue[store_idx].inst);
1176 }
1177}
1178
1179template <class Impl>
1180bool
1181LSQUnit<Impl>::sendStore(PacketPtr data_pkt)
1182{
1/*
2 * Copyright (c) 2010-2011 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

--- 1166 unchanged lines hidden (view full) ---

1175 cpu->checker->verify(storeQueue[store_idx].inst);
1176 }
1177}
1178
1179template <class Impl>
1180bool
1181LSQUnit<Impl>::sendStore(PacketPtr data_pkt)
1182{
1183 if (!dcachePort->sendTiming(data_pkt)) {
1183 if (!dcachePort->sendTimingReq(data_pkt)) {
1184 // Need to handle becoming blocked on a store.
1185 isStoreBlocked = true;
1186 ++lsqCacheBlocked;
1187 assert(retryPkt == NULL);
1188 retryPkt = data_pkt;
1189 lsq->setRetryTid(lsqID);
1190 return false;
1191 }

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1198{
1199 if (isStoreBlocked) {
1200 DPRINTF(LSQUnit, "Receiving retry: store blocked\n");
1201 assert(retryPkt != NULL);
1202
1203 LSQSenderState *state =
1204 dynamic_cast<LSQSenderState *>(retryPkt->senderState);
1205
1184 // Need to handle becoming blocked on a store.
1185 isStoreBlocked = true;
1186 ++lsqCacheBlocked;
1187 assert(retryPkt == NULL);
1188 retryPkt = data_pkt;
1189 lsq->setRetryTid(lsqID);
1190 return false;
1191 }

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1198{
1199 if (isStoreBlocked) {
1200 DPRINTF(LSQUnit, "Receiving retry: store blocked\n");
1201 assert(retryPkt != NULL);
1202
1203 LSQSenderState *state =
1204 dynamic_cast<LSQSenderState *>(retryPkt->senderState);
1205
1206 if (dcachePort->sendTiming(retryPkt)) {
1206 if (dcachePort->sendTimingReq(retryPkt)) {
1207 // Don't finish the store unless this is the last packet.
1208 if (!TheISA::HasUnalignedMemAcc || !state->pktToSend ||
1209 state->pendingPacket == retryPkt) {
1210 state->pktToSend = false;
1211 storePostSend(retryPkt);
1212 }
1213 retryPkt = NULL;
1214 isStoreBlocked = false;

--- 83 unchanged lines hidden --- 		1207 // Don't finish the store unless this is the last packet.
1208 if (!TheISA::HasUnalignedMemAcc || !state->pktToSend ||
1209 state->pendingPacket == retryPkt) {
1210 state->pktToSend = false;
1211 storePostSend(retryPkt);
1212 }
1213 retryPkt = NULL;
1214 isStoreBlocked = false;

--- 83 unchanged lines hidden ---