cpu: add `BTBUpdates` for BPredUnitStats
Current BPredUnitStats only contains BTBLookups. However, the number
of BTB updates is also needed to evaluate power consumption via McPAT.
Thus, this patch add BTBUpdates for BPredUnitStats.
Change-Id: I4c079b53f6585b5452022fe3fb516563c7d07f4e
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/63651
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
2 files changed
