- Packet *data_write_pkt =
- new Packet(data_write_req, Packet::WriteReq, Packet::Broadcast);
- data_write_pkt->allocate();
- data_write_pkt->set(data);
+ assert(dcache_pkt == NULL);
+ if (req->isSwap())
+ dcache_pkt = new Packet(req, MemCmd::SwapReq, Packet::Broadcast);
+ else
+ dcache_pkt = new Packet(req, MemCmd::WriteReq, Packet::Broadcast);
+ dcache_pkt->allocate();
+ dcache_pkt->set(data);
+
+ bool do_access = true; // flag to suppress cache access
+
+ if (req->isLocked()) {
+ do_access = TheISA::handleLockedWrite(thread, req);
+ }
+ if (req->isCondSwap()) {
+ assert(res);
+ req->setExtraData(*res);
+ }