simulation models: SimUtils: pack function added

aa1c2f68 · Tomasz Wlostowski · f85e5df6 · aa1c2f68
Commit aa1c2f68 authored Oct 25, 2011 by Tomasz Wlostowski
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Showing with 25 additions and 2 deletions

simdrv_defs.svh sim/simdrv_defs.svh +25 -2

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--- a/sim/simdrv_defs.svh
+++ b/sim/simdrv_defs.svh
@@ -67,9 +67,32 @@ class CSimUtils;
           tmp[i]    = d;
        end
      return tmp;
-   endfunction // pack
+      endfunction // pack
+   
+
+   static function automatic byte_array_t unpack(u64_array_t x, int entry_size, int size, int big_endian = 1);
+      byte_array_t tmp;
+      int i, n;
+
+      tmp  = new[size];
+      n    = 0;
+      i    = 0;
+      
+      
+      while(n < size)
+        begin
+           tmp[n]  = x[i] >> (8*(entry_size-1 - (n % entry_size)));
+           
+           n++;
+           if(n % entry_size == 0)
+             i++;
+        end
+
+      return tmp;
+   endfunction // unpack
+   
+  
   
-    

 endclass // CSimUtils