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| author | Dibakar Gope <gope@wisc.edu> | 2015-04-13 17:33:57 -0500 |
|---|---|---|
| committer | Dibakar Gope <gope@wisc.edu> | 2015-04-13 17:33:57 -0500 |
| commit | 34ad1123ee5927e3b1503f07649620a533d3eab9 (patch) | |
| tree | e655941704abbbafad01966bfa188449a336aaef /src/cpu/pred/2bit_local.cc | |
| parent | e596e524985cfb1f4d46aceebe69bb7fcd94cf04 (diff) | |
| download | gem5-34ad1123ee5927e3b1503f07649620a533d3eab9.tar.xz | |
cpu: re-organizes the branch predictor structure.
Committed by: Nilay Vaish <nilay@cs.wisc.edu>
Diffstat (limited to 'src/cpu/pred/2bit_local.cc')
| -rw-r--r-- | src/cpu/pred/2bit_local.cc | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/cpu/pred/2bit_local.cc b/src/cpu/pred/2bit_local.cc index 0fd0a10d3..36ca1593e 100644 --- a/src/cpu/pred/2bit_local.cc +++ b/src/cpu/pred/2bit_local.cc @@ -34,11 +34,10 @@ #include "cpu/pred/2bit_local.hh" #include "debug/Fetch.hh" -LocalBP::LocalBP(const Params *params) +LocalBP::LocalBP(const LocalBPParams *params) : BPredUnit(params), localPredictorSize(params->localPredictorSize), - localCtrBits(params->localCtrBits), - instShiftAmt(params->instShiftAmt) + localCtrBits(params->localCtrBits) { if (!isPowerOf2(localPredictorSize)) { fatal("Invalid local predictor size!\n"); @@ -153,6 +152,12 @@ LocalBP::getLocalIndex(Addr &branch_addr) } void -LocalBP::uncondBranch(void *&bp_history) +LocalBP::uncondBranch(Addr pc, void *&bp_history) { } + +LocalBP* +LocalBPParams::create() +{ + return new LocalBP(this); +} |