Changeset 365 for trunk/lib

Timestamp:

Apr 12, 2013, 9:33:17 PM (12 years ago)

Author:

joannou

Message:

In generic_cache_tsar, added a new write_dir function that does not affect the tag

File:

• trunk/lib/generic_cache_tsar/include/generic_cache.h (modified) (1 diff)

trunk/lib/generic_cache_tsar/include/generic_cache.h

@@ -750 +750 @@
     }
 
+    //////////////////////////////////////////////////////////////////
+    // This function write the directory part of a slot
+    // identified by the way & set, when using the ZOMBI state.
+    // Does not affect the tag
+    //////////////////////////////////////////////////////////////////
+    inline void write_dir( size_t       way, 
+                           size_t       set,
+                           int      state)
+    {
+        assert( ( (state == CACHE_SLOT_STATE_VALID) or 
+                  (state == CACHE_SLOT_STATE_ZOMBI) or
+                  (state == CACHE_SLOT_STATE_EMPTY) ) and
+        "illegal slot state argument in Generic Cache write_dir()");
+
+        assert( (way < m_ways) and
+        "too large way index argument in Generic Cache write_dir()");
+
+        assert( (set < m_sets) and
+        "too large set index argument in Generic Cache write_dir()");
+
+        cache_state(way, set) = state;
+
+        if ( state == CACHE_SLOT_STATE_VALID ) cache_set_lru(way, set);
+    }
+
     ///////////////////////////////////////////////////////////////////
     // This function writes a full cache line in one single cycle.