From 99455ad8511352a381f84a8a85cbc643367809b4 Mon Sep 17 00:00:00 2001 From: Ross Thompson Date: Thu, 24 Aug 2023 17:08:20 -0500 Subject: [PATCH] Fixed minor performance bug with CBOZ. --- src/cache/cachefsm.sv | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/cache/cachefsm.sv b/src/cache/cachefsm.sv index be5616acd..124b92678 100644 --- a/src/cache/cachefsm.sv +++ b/src/cache/cachefsm.sv @@ -172,7 +172,8 @@ module cachefsm import cvw::*; #(parameter cvw_t P, assign ClearValid = P.ZICBOM_SUPPORTED & ((CurrState == STATE_READY & CMOp[0] & CacheHit) | (CurrState == STATE_CMO_WRITEBACK & CMOp[2] & CacheBusAck)); // coverage off -item e 1 -fecexprrow 8 - assign LRUWriteEn = (CurrState == STATE_READY & AnyHit) | + assign LRUWriteEn = (CurrState == STATE_READY & (AnyHit | CMOZeroNoEviction)) | + (P.ZICBOZ_SUPPORTED & CurrState == STATE_WRITEBACK & CMOp[3] & CacheBusAck) | (CurrState == STATE_WRITE_LINE) & ~FlushStage; // exclusion-tag-start: icache flushdirtycontrols assign SetDirty = (CurrState == STATE_READY & (AnyUpdateHit | CMOZeroNoEviction)) | // exclusion-tag: icache SetDirty