Highlight actual word read or written to the cache.

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>

2 files changed, 5 insertions, 4 deletions

diff --git a/qtmips_machine/cache.cpp b/qtmips_machine/cache.cpp
index 961ab49..ec6a021 100644
--- a/qtmips_machine/cache.cpp
+++ b/qtmips_machine/cache.cpp
@@ -179,7 +179,7 @@ void Cache::flush() {
         for (unsigned st = 0; st < cnf.sets(); st++)
             if (dt[as][st].valid) {
                 kick(as, st);
-                emit cache_update(as, st, 0, false, false, 0, 0);
+                emit cache_update(as, st, 0, false, false, 0, 0, false);
             }
     change_counter++;
     update_statistics();
@@ -264,7 +264,7 @@ void Cache::reset() {
     if (cnf.enabled()) {
         for (unsigned as = 0; as < cnf.associativity(); as++)
             for (unsigned st = 0; st < cnf.sets(); st++)
-                emit cache_update(as, st, 0, false, false, 0, 0);
+                emit cache_update(as, st, 0, false, false, 0, 0, false);
     }
 }
 
@@ -415,7 +415,7 @@ bool Cache::access(std::uint32_t address, std::uint32_t *data, bool write, std::
         cd.data[col] = value;
     }
 
-    emit cache_update(indx, row, col, cd.valid, cd.dirty, cd.tag, cd.data);
+    emit cache_update(indx, row, col, cd.valid, cd.dirty, cd.tag, cd.data, write);
     if (changed)
         change_counter++;
     return changed;
diff --git a/qtmips_machine/cache.h b/qtmips_machine/cache.h
index 2602f0b..324d55a 100644
--- a/qtmips_machine/cache.h
+++ b/qtmips_machine/cache.h
@@ -76,7 +76,8 @@ signals:
     void hit_update(unsigned) const;
     void miss_update(unsigned) const;
     void statistics_update(unsigned stalled_cycles, double speed_improv, double hit_rate) const;
-    void cache_update(unsigned associat, unsigned set, unsigned col, bool valid, bool dirty, std::uint32_t tag, const std::uint32_t *data) const;
+    void cache_update(unsigned associat, unsigned set, unsigned col, bool valid, bool dirty,
+                      std::uint32_t tag, const std::uint32_t *data, bool write) const;
     void memory_writes_update(unsigned) const;
     void memory_reads_update(unsigned) const;