cpu: Restructure RAS (#428)

2023-10-17 19:14:13 +01:00
parent adb5470996 5387e67114
commit 42d1c8b3c3
10 changed files with 508 additions and 172 deletions
--- a/src/python/gem5/prebuilt/riscvmatched/riscvmatched_core.py
+++ b/src/python/gem5/prebuilt/riscvmatched/riscvmatched_core.py
@@ -96,7 +96,7 @@ class U74FUPool(MinorFUPool):

 class U74BP(TournamentBP):
    btb = SimpleBTB(numEntries=32)
-    RASSize = 12
+    ras = ReturnAddrStack(numEntries=12)
    localHistoryTableSize = 4096  # is 3.6 KiB but gem5 requires power of 2
    localPredictorSize = 16384
    globalPredictorSize = 16384