Changes between Version 14 and Version 15 of Writing Rules/RISC

Timestamp:

Jan 9, 2008, 7:00:29 PM (17 years ago)

Author:

alain

Comment:

--

Writing Rules/RISC

@@ -193 +193 @@
     }
 
-    bool frozen = false;
+    bool frozen = m_iss.isBusy();
     
     if ( m_ins_asked ) {
         if ( p_icache.frz.read() ) frozen = true;
-        else m_iss.setInstruction(p_icache.berr.read(), p_icache.ins.read())
+        m_iss.setInstruction(p_icache.berr.read(), p_icache.ins.read())
     }
 
@@ -203 +203 @@
         if ( p_dcache.frz.read() ) frozen = true;
         m_iss.setRdata(p_dcache.berr.read(), p_dcache.rdata.read());
-        }
-
-    if ( frozen || m_iss.isBusy() ) {   //  Processor frozen or busy
+    }
+
+    if ( frozen ) {     //  Processor frozen or busy
         m_iss.nullStep();
     } else {                    // Execute one instruction: