Remove most of the special handling for delay slots since they have to be squashed anyway on a mispredict. This is because the NNPC value they saw when executing was incorrect.

--HG--
extra : convert_revision : b42c4eb28b4fbba66c65cbd0a5033bf886c1532d

1 files changed, 0 insertions, 5 deletions

diff --git a/src/cpu/o3/comm.hh b/src/cpu/o3/comm.hh
index d96919007..8d7bb95f4 100644
--- a/src/cpu/o3/comm.hh
+++ b/src/cpu/o3/comm.hh
@@ -87,7 +87,6 @@ struct DefaultIEWDefaultCommit {
     bool squash[Impl::MaxThreads];
     bool branchMispredict[Impl::MaxThreads];
     bool branchTaken[Impl::MaxThreads];
-    bool squashDelaySlot[Impl::MaxThreads];
     uint64_t mispredPC[Impl::MaxThreads];
     uint64_t nextPC[Impl::MaxThreads];
     uint64_t nextNPC[Impl::MaxThreads];
@@ -114,7 +113,6 @@ struct TimeBufStruct {
         uint64_t branchAddr;
 
         InstSeqNum doneSeqNum;
-        InstSeqNum bdelayDoneSeqNum;
 
         // @todo: Might want to package this kind of branch stuff into a single
         // struct as it is used pretty frequently.
@@ -169,9 +167,6 @@ struct TimeBufStruct {
         // retired or squashed sequence number.
         InstSeqNum doneSeqNum;
 
-        InstSeqNum bdelayDoneSeqNum;
-        bool squashDelaySlot;
-
         //Just in case we want to do a commit/squash on a cycle
         //(necessary for multiple ROBs?)
         bool commitInsts;