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author | Gabe Black <gblack@eecs.umich.edu> | 2007-04-13 13:59:31 +0000 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2007-04-13 13:59:31 +0000 |
commit | c7f1cf1d58cf50118c18b1afc4c938eafba81492 (patch) | |
tree | be5c82a40f629e12e88f6eb132c0fee27e352ae7 /src/cpu/o3/comm.hh | |
parent | 6ec510385dd23f339f86f3ace4339c791affba89 (diff) | |
download | gem5-c7f1cf1d58cf50118c18b1afc4c938eafba81492.tar.xz |
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
Diffstat (limited to 'src/cpu/o3/comm.hh')
-rw-r--r-- | src/cpu/o3/comm.hh | 5 |
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; |