diff options
Diffstat (limited to 'src/cpu/pred/btb.hh')
-rw-r--r-- | src/cpu/pred/btb.hh | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/cpu/pred/btb.hh b/src/cpu/pred/btb.hh index 3a773e40d..209bbdb49 100644 --- a/src/cpu/pred/btb.hh +++ b/src/cpu/pred/btb.hh @@ -66,7 +66,7 @@ class DefaultBTB * @param instShiftAmt Offset amount for instructions to ignore alignment. */ DefaultBTB(unsigned numEntries, unsigned tagBits, - unsigned instShiftAmt); + unsigned instShiftAmt, unsigned numThreads); void reset(); @@ -97,7 +97,7 @@ class DefaultBTB * @param inst_PC The branch to look up. * @return Returns the index into the BTB. */ - inline unsigned getIndex(Addr instPC); + inline unsigned getIndex(Addr instPC, ThreadID tid); /** Returns the tag bits of a given address. * @param inst_PC The branch's address. @@ -125,6 +125,9 @@ class DefaultBTB /** Number of bits to shift PC when calculating tag. */ unsigned tagShiftAmt; + + /** Log2 NumThreads used for hashing threadid */ + unsigned log2NumThreads; }; #endif // __CPU_PRED_BTB_HH__ |