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| author | Gabe Black <gblack@eecs.umich.edu> | 2006-11-08 16:18:10 -0500 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2006-11-08 16:18:10 -0500 |
| commit | f720029e97358b2f69ea0ecaace89d5c2ccc6bfe (patch) | |
| tree | 49f739cbc78b842fc303c1a1296d293ca03ec961 /src/cpu/o3/mem_dep_unit_impl.hh | |
| parent | 5b90922ad59189f5967dc97a00bbfead062f4ba3 (diff) | |
| parent | 74745cfeac4f4de4613d8faed77aa7e3c06cbca4 (diff) | |
| download | gem5-f720029e97358b2f69ea0ecaace89d5c2ccc6bfe.tar.xz | |
Merge zizzer.eecs.umich.edu:/bk/newmem/
into zeep.eecs.umich.edu:/home/gblack/m5/newmemmemops
--HG--
extra : convert_revision : dc165840841bdd88e40111b98d1be493441703f0
Diffstat (limited to 'src/cpu/o3/mem_dep_unit_impl.hh')
| -rw-r--r-- | src/cpu/o3/mem_dep_unit_impl.hh | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/cpu/o3/mem_dep_unit_impl.hh b/src/cpu/o3/mem_dep_unit_impl.hh index c649ca385..f19980fd5 100644 --- a/src/cpu/o3/mem_dep_unit_impl.hh +++ b/src/cpu/o3/mem_dep_unit_impl.hh @@ -34,6 +34,13 @@ #include "cpu/o3/mem_dep_unit.hh" template <class MemDepPred, class Impl> +MemDepUnit<MemDepPred, Impl>::MemDepUnit() + : loadBarrier(false), loadBarrierSN(0), storeBarrier(false), + storeBarrierSN(0), iqPtr(NULL) +{ +} + +template <class MemDepPred, class Impl> MemDepUnit<MemDepPred, Impl>::MemDepUnit(Params *params) : depPred(params->SSITSize, params->LFSTSize), loadBarrier(false), loadBarrierSN(0), storeBarrier(false), storeBarrierSN(0), iqPtr(NULL) @@ -160,8 +167,12 @@ MemDepUnit<MemDepPred, Impl>::insert(DynInstPtr &inst) // producing memrefs/stores. InstSeqNum producing_store; if (inst->isLoad() && loadBarrier) { + DPRINTF(MemDepUnit, "Load barrier [sn:%lli] in flight\n", + loadBarrierSN); producing_store = loadBarrierSN; } else if (inst->isStore() && storeBarrier) { + DPRINTF(MemDepUnit, "Store barrier [sn:%lli] in flight\n", + storeBarrierSN); producing_store = storeBarrierSN; } else { producing_store = depPred.checkInst(inst->readPC()); @@ -171,10 +182,12 @@ MemDepUnit<MemDepPred, Impl>::insert(DynInstPtr &inst) // If there is a producing store, try to find the entry. if (producing_store != 0) { + DPRINTF(MemDepUnit, "Searching for producer\n"); MemDepHashIt hash_it = memDepHash.find(producing_store); if (hash_it != memDepHash.end()) { store_entry = (*hash_it).second; + DPRINTF(MemDepUnit, "Proucer found\n"); } } |