From adb9f147e358f687b37f5bf14c68f559c7c86a79 Mon Sep 17 00:00:00 2001
From: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Date: Wed, 20 Feb 2019 14:17:32 +0100
Subject: Distinguish between write-through cache with allocate and update only
 if hit.

Add into cache statistic number of backing/main memory accesses.
Correction of meaning and computation of the cache statistic.

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
---
 qtmips_machine/machineconfig.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'qtmips_machine/machineconfig.h')

diff --git a/qtmips_machine/machineconfig.h b/qtmips_machine/machineconfig.h
index 1858a25..14676ff 100644
--- a/qtmips_machine/machineconfig.h
+++ b/qtmips_machine/machineconfig.h
@@ -65,7 +65,8 @@ public:
     };
 
     enum WritePolicy {
-        WP_TROUGH, // Write trough
+        WP_TROUGH_NOALLOC, // Write trough
+        WP_TROUGH_ALLOC, // Write trough
         WP_BACK // Write back
     };
 
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