diff options
Diffstat (limited to 'src/cpu/o3')
| -rw-r--r-- | src/cpu/o3/fetch.hh | 4 | ||||
| -rw-r--r-- | src/cpu/o3/fetch_impl.hh | 8 |
2 files changed, 9 insertions, 3 deletions
diff --git a/src/cpu/o3/fetch.hh b/src/cpu/o3/fetch.hh index 8347ed775..da7ce00f5 100644 --- a/src/cpu/o3/fetch.hh +++ b/src/cpu/o3/fetch.hh @@ -33,6 +33,7 @@ #define __CPU_O3_FETCH_HH__ #include "arch/utility.hh" +#include "arch/predecoder.hh" #include "base/statistics.hh" #include "base/timebuf.hh" #include "cpu/pc_event.hh" @@ -338,6 +339,9 @@ class DefaultFetch /** BPredUnit. */ BPredUnit branchPred; + /** Predecoder. */ + TheISA::Predecoder predecoder; + /** Per-thread fetch PC. */ Addr PC[Impl::MaxThreads]; diff --git a/src/cpu/o3/fetch_impl.hh b/src/cpu/o3/fetch_impl.hh index 89faeb1ab..1256dd233 100644 --- a/src/cpu/o3/fetch_impl.hh +++ b/src/cpu/o3/fetch_impl.hh @@ -103,6 +103,7 @@ DefaultFetch<Impl>::IcachePort::recvRetry() template<class Impl> DefaultFetch<Impl>::DefaultFetch(Params *params) : branchPred(params), + predecoder(NULL), decodeToFetchDelay(params->decodeToFetchDelay), renameToFetchDelay(params->renameToFetchDelay), iewToFetchDelay(params->iewToFetchDelay), @@ -1117,9 +1118,10 @@ DefaultFetch<Impl>::fetch(bool &status_change) inst = TheISA::gtoh(*reinterpret_cast<TheISA::MachInst *> (&cacheData[tid][offset])); - //unsigned int result = - TheISA::predecode(ext_inst, fetch_PC, inst, - cpu->thread[tid]->getTC()); + predecoder.setTC(cpu->thread[tid]->getTC()); + predecoder.moreBytes(fetch_PC, 0, inst); + + ext_inst = predecoder.getExtMachInst(); // Create a new DynInst from the instruction fetched. DynInstPtr instruction = new DynInst(ext_inst, |