Changes between Version 22 and Version 23 of Writing Rules/RISC

Timestamp:

Feb 15, 2008, 5:03:24 PM (17 years ago)

Author:

alain

Comment:

--

Writing Rules/RISC

@@ -215 +215 @@
 ///////////
 iss_t  m_iss ;
+bool m_iss_asked;
+bool m_data_asked;
 
 /////////////////////////
@@ -220 +222 @@
     {
     bool ifrz = p_icache.frz.read() ;
-    bool ireq = p_icache.req.read() ;
     bool iberr = p_icache.berr.read() ;
 
     bool dfrz = p_dcache.frz.read() ;
     bool dberr = p_dcache.berr.read() ;
-    bool dreq = p_dcache.req.read() ;
 
     if ( ! p_resetn.read() ) {
@@ -232 +232 @@
     }
 
-    if ( ireq ) m_iss.setInstruction( iberr, p_icache.ins.read() ) ;
-
-    if ( dberr && ( !dreq || dfrz ) ) {
+    if ( m_iss_asked ) m_iss.setInstruction( iberr, p_icache.ins.read() ) ;
+
+    if ( dberr && ( !m_data_asked || dfrz ) ) {
         m_iss.setWriteBerr() ;
-    } else if ( dreq ) {
+    } else if ( m_data_asked ) {
         m_iss.setDataResponse( dberr, p_dcache.rdata.read() ) ;
     } 
@@ -265 +265 @@
 
     m_ins_asked = ins_req ;
-    m_data_asket = data_req ;
+    m_data_asked = data_req ;
 
     p_icache.req = ins_req ;