diff options
Diffstat (limited to 'cpu/beta_cpu/iew_impl.hh')
-rw-r--r-- | cpu/beta_cpu/iew_impl.hh | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/cpu/beta_cpu/iew_impl.hh b/cpu/beta_cpu/iew_impl.hh index 086d39320..79dd809ad 100644 --- a/cpu/beta_cpu/iew_impl.hh +++ b/cpu/beta_cpu/iew_impl.hh @@ -361,20 +361,7 @@ SimpleIEW<Impl>::dispatchInsts() } else if (inst->isStore()) { ldstQueue.insertStore(inst); - // A bit of a hack. Set that it can commit so that - // the commit stage will try committing it, and then - // once commit realizes it's a store it will send back - // a signal to this stage to issue and execute that - // store. Change to be a bit that says the instruction - // has extra work to do at commit. -// inst->setCanCommit(); - -// instQueue.insertNonSpec(inst); - ++iewDispStoreInsts; -// ++iewDispNonSpecInsts; - -// continue; } else if (inst->isNonSpeculative()) { DPRINTF(IEW, "IEW: Issue: Nonspeculative instruction " "encountered, skipping.\n"); @@ -404,8 +391,6 @@ SimpleIEW<Impl>::dispatchInsts() DPRINTF(IEW, "IEW: Issue: Executed branch encountered, " "skipping.\n"); -// assert(inst->isDirectCtrl()); - inst->setIssued(); inst->setCanCommit(); @@ -614,10 +599,6 @@ SimpleIEW<Impl>::tick() } ++iewSquashCycles; - - // Also should advance its own time buffers if the stage ran. - // Not sure about this... -// issueToExecQueue.advance(); } else if (_status == Blocked) { // Continue to tell previous stage to stall. toRename->iewInfo.stall = true; @@ -654,14 +635,11 @@ SimpleIEW<Impl>::tick() // or store to commit. Also check if it's being told to execute a // nonspeculative instruction. // This is pretty inefficient... -// if (0/*fromCommit->commitInfo.commitIsStore*/) { if (!fromCommit->commitInfo.squash && !fromCommit->commitInfo.robSquashing) { ldstQueue.commitStores(fromCommit->commitInfo.doneSeqNum); -// } else if (fromCommit->commitInfo.commitIsLoad) { ldstQueue.commitLoads(fromCommit->commitInfo.doneSeqNum); } -// } if (fromCommit->commitInfo.nonSpecSeqNum != 0) { instQueue.scheduleNonSpec(fromCommit->commitInfo.nonSpecSeqNum); |