Changeset 482 for trunk/lib/generic_llsc_global_table/include

Timestamp:

Aug 2, 2013, 3:17:15 PM (11 years ago)

Author:

joannou

Message:

Updated llsc memcache table interface for sw operation (now able to invalidate a range of addresses)

File:

• trunk/lib/generic_llsc_global_table/include/generic_llsc_global_table.h (modified) (2 diffs)

trunk/lib/generic_llsc_global_table/include/generic_llsc_global_table.h

@@ -432 +432 @@
 
     ////////////////////////////////////////////////////////////////////////////
+    /*
     inline void sw(const addr_t ad)
     //  This method checks if there is a valid registration for the given
@@ -448 +449 @@
         //  If there is one, invalidate it
         if(pos >= 0) r_val[pos] = false;
-
+    }
+    */
+    inline void sw(const addr_t nline, unsigned int min, unsigned int max)
+    //  This method checks if there is / are valid registration(s) for the given
+    //  range and, in case of hit(s), invalidates the registration(s)
+    {
+        // increment the sw access counter (for stats)
+        m_cpt_sw++;
+        // hit range ?
+        // YES
+        //      inval registration(s)
+        // NO
+        //      nothing
+
+        // for every address in the given range ...
+        for (unsigned int i = min; i <= max; i++)
+        {
+            //  Is there a registration for the given address ?
+            int pos = hitAddr(nline + i * 4);
+            //  If there is one, invalidate it
+            if (pos >= 0)
+            {
+                r_val[pos] = false;
+            }
+        }
     }