Add a clock multiplier for simple CPU so that it is possible

to do multiple instructions per cycle.

--HG--
extra : convert_revision : 5588ae38071f170792aad93899fef6842b7d818d

1 files changed, 8 insertions, 3 deletions

diff --git a/cpu/simple_cpu/simple_cpu.hh b/cpu/simple_cpu/simple_cpu.hh
index 3692ab511..6ab231e7e 100644
--- a/cpu/simple_cpu/simple_cpu.hh
+++ b/cpu/simple_cpu/simple_cpu.hh
@@ -68,12 +68,11 @@ class SimpleCPU : public BaseCPU
     void tick();
 
   private:
-    class TickEvent : public Event
+    struct TickEvent : public Event
     {
-      private:
         SimpleCPU *cpu;
+        int multiplier;
 
-      public:
         TickEvent(SimpleCPU *c);
         void process();
         const char *description();
@@ -97,6 +96,12 @@ class SimpleCPU : public BaseCPU
             tickEvent.squash();
     }
 
+  public:
+    void setTickMultiplier(int multiplier)
+    {
+        tickEvent.multiplier = multiplier;
+    }
+
   private:
     Trace::InstRecord *traceData;
     template<typename T>