inorder: branch predictor update

only update BTB on a taken branch and update branch predictor w/pcstate from instruction
---
only pay attention to branch predictor updates if the the inst. is in fact a branch

1 files changed, 3 insertions, 3 deletions

diff --git a/src/cpu/inorder/resources/fetch_seq_unit.cc b/src/cpu/inorder/resources/fetch_seq_unit.cc
index 072ecb76f..8a55822a6 100644
--- a/src/cpu/inorder/resources/fetch_seq_unit.cc
+++ b/src/cpu/inorder/resources/fetch_seq_unit.cc
@@ -79,13 +79,13 @@ FetchSeqUnit::execute(int slot_num)
     ThreadID tid = inst->readTid();
     int stage_num = fs_req->getStageNum();
 
-    DPRINTF(InOrderFetchSeq, "[tid:%i]: Current PC is %s\n", tid,
-            pc[tid]);
-
     switch (fs_req->cmd)
     {
       case AssignNextPC:
         {
+            DPRINTF(InOrderFetchSeq, "[tid:%i]: Current PC is %s\n", tid,
+                    pc[tid]);
+
             if (pcValid[tid]) {
                 inst->pcState(pc[tid]);
                 inst->setMemAddr(pc[tid].instAddr());