tree 68317bc5e226baa1620496ff08dfcfff1f4a4c68
parent 3bb49cb2b01e55e33cd2ca7a872be65c49fabfc6
author Pau Cabre <pau.cabre@metempsy.com> 1542672296 +0100
committer Pau Cabre <pau.cabre@metempsy.com> 1543425950 +0000

cpu: split LTAGE implementation into a base TAGE and a derived LTAGE

The new derived LTAGE is equivalent to the original LTAGE implementation
The default values of the TAGE branch predictor match the settings of the
8C-TAGE configuration described in https://www.jilp.org/vol8/v8paper1.pdf

Change-Id: I8323adbfd5c9a45db23cfff234218280e639f9ed
Signed-off-by: Pau Cabre <pau.cabre@metempsy.com>
Reviewed-on: https://gem5-review.googlesource.com/c/14435
Reviewed-by: Sudhanshu Jha <sudhanshu.jha@arm.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Jason Lowe-Power <jason@lowepower.com>