tree a8447ce260a1a810a53c00eeeea6c42af06f9596
parent 50a533f10134e7bc377dfdb9209b0334fd01cd24
author Daniel <odanrc@yahoo.com.br> 1554964676 +0200
committer Daniel Carvalho <odanrc@yahoo.com.br> 1557820506 +0000

mem-cache: Use SatCounter for prefetchers

Many prefetchers re-implement saturating counters with ints. Make
them use SatCounters instead.

Added missing operators and constructors to SatCounter for that to
be possible and their respective tests.

Change-Id: I36f10c89c27c9b3d1bf461e9ea546920f6ebb888
Signed-off-by: Daniel <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/17995
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Javier Bueno Hedo <javier.bueno@metempsy.com>
Maintainer: Jason Lowe-Power <jason@lowepower.com>