Merge ktlim@zamp:./local/clean/o3-merge/m5

[gem5.git] / src / cpu / o3 / commit_impl.hh

diff --git a/src/cpu/o3/commit_impl.hh b/src/cpu/o3/commit_impl.hh
index 34f487e2cdba0ea53aeb06ac0570f623dca449b8..6ae01ae678ed41d157655e3b7a0ea9c1c2d62171 100644 (file)
--- a/src/cpu/o3/commit_impl.hh
+++ b/src/cpu/o3/commit_impl.hh
@@ -1083,12 +1083,26 @@ DefaultCommit<Impl>::commitHead(DynInstPtr &head_inst, unsigned inst_num)
 
         // Generate trap squash event.
         generateTrapEvent(tid);
-
+//        warn("%lli fault (%d) handled @ PC %08p", curTick, inst_fault->name(), head_inst->readPC());
         return false;
     }
 
     updateComInstStats(head_inst);
 
+#if FULL_SYSTEM
+    if (thread[tid]->profile) {
+//        bool usermode =
+//            (cpu->readMiscReg(AlphaISA::IPR_DTB_CM, tid) & 0x18) != 0;
+//        thread[tid]->profilePC = usermode ? 1 : head_inst->readPC();
+        thread[tid]->profilePC = head_inst->readPC();
+        ProfileNode *node = thread[tid]->profile->consume(thread[tid]->getXCProxy(),
+                                                          head_inst->staticInst);
+
+        if (node)
+            thread[tid]->profileNode = node;
+    }
+#endif
+
     if (head_inst->traceData) {
         head_inst->traceData->setFetchSeq(head_inst->seqNum);
         head_inst->traceData->setCPSeq(thread[tid]->numInst);
@@ -1102,6 +1116,9 @@ DefaultCommit<Impl>::commitHead(DynInstPtr &head_inst, unsigned inst_num)
                                  head_inst->renamedDestRegIdx(i));
     }
 
+    if (head_inst->isCopy())
+        panic("Should not commit any copy instructions!");
+
     // Finally clear the head ROB entry.
     rob->retireHead(tid);