Changeset 138 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Special_Register_unit/include

Timestamp:

May 12, 2010, 7:34:01 PM (14 years ago)

Author:

rosiere

Message:

1) add counters_t type for interface
2) fix in check load in load_store_unit
3) add parameters (but not yet implemented)
4) change environment and add script (distcc_env.sh ...)
5) add warning if an unser change rename flag with l.mtspr instruction
6) ...

File:

• trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Special_Register_unit/include/SPR.h (modified) (2 diffs)

trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Special_Register_unit/include/SPR.h

@@ -449 +449 @@
   public : void   write (Tspr_t x) 
     {
+      // old flag 
+      Tspr_t   old_ov = ov;
+      Tspr_t   old_cy = cy;
+      Tspr_t   old_f  = f;
+      
       cid   = x >> 28;
       sumra = x >> 16;
@@ -466 +471 @@
       tee   = x >>  1;
       sm    = x >>  0;
+
+      if ((old_ov != ov) or
+          (old_cy != cy) or
+          (old_f  != f))
+        msgWarning(_("Flag OV, CY and F are renamed. You can't modify this flag with the instruction l.mtspr.\n"));
     };
   };