Support the BUFZ logic device.

steveicarus · Jan 12, 2002 · b274dad · b274dad
1 parent c6a937e
commit b274dad
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Showing 3 changed files with 43 additions and 3 deletions.
diff --git a/vvp/draw_tt.c b/vvp/draw_tt.c
@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #if !defined(WINNT)
-#ident "$Id: draw_tt.c,v 1.11 2001/11/06 03:07:22 steve Exp $"
+#ident "$Id: draw_tt.c,v 1.12 2002/01/12 04:02:16 steve Exp $"
 #endif
 
 # include  <stdio.h>
@@ -122,6 +122,32 @@ static void draw_BUF(void)
       printf("};\n");
 }
 
+static void draw_BUFZ(void)
+{
+      unsigned i0, i1, i2, i3;
+
+      printf("const unsigned char ft_BUFZ[64] = {");
+
+      for (i3 = 0 ;  i3 < 4 ;  i3 += 1)
+	    for (i2 = 0 ;  i2 < 4 ;  i2 += 1) {
+		  printf("\n    ");
+		  for (i1 = 0 ;  i1 < 4 ;  i1 += 1) {
+			unsigned idx = (i3 << 4) | (i2 << 2) | i1;
+			unsigned char byte = 0;
+
+			for (i0 = 0 ; i0 < 4 ;  i0 += 1) {
+			      unsigned val = i0;
+
+			      byte |= val << (i0*2);
+			}
+
+			printf("0x%02x, ", byte);
+		  }
+	    }
+
+      printf("};\n");
+}
+
 static void draw_BUFIF0(void)
 {
       unsigned i0, i1, i2, i3;
@@ -599,6 +625,7 @@ main()
       draw_BUF();
       draw_BUFIF0();
       draw_BUFIF1();
+      draw_BUFZ();
       draw_PMOS();
       draw_NMOS();
       draw_MUXZ();
@@ -616,6 +643,9 @@ main()
 
 /*
  * $Log: draw_tt.c,v $
+ * Revision 1.12  2002/01/12 04:02:16  steve
+ *  Support the BUFZ logic device.
+ *
  * Revision 1.11  2001/11/06 03:07:22  steve
  *  Code rearrange. (Stephan Boettcher)
  *

diff --git a/vvp/logic.cc b/vvp/logic.cc
@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #if !defined(WINNT)
-#ident "$Id: logic.cc,v 1.6 2001/12/14 06:03:17 steve Exp $"
+#ident "$Id: logic.cc,v 1.7 2002/01/12 04:02:16 steve Exp $"
 #endif
 
 # include  "logic.h"
@@ -88,6 +88,9 @@ void compile_functor(char*label, char*type,
       } else if (strcmp(type, "BUFIF1") == 0) {
 	    obj = new vvp_bufif_s(false,false);
 
+      } else if (strcmp(type, "BUFZ") == 0) {
+	    obj = new table_functor_s(ft_BUFZ, ostr0, ostr1);
+
       } else if (strcmp(type, "PMOS") == 0) {
 	    obj = new vvp_pmos_s;
 
@@ -152,6 +155,9 @@ void compile_functor(char*label, char*type,
 
 /*
  * $Log: logic.cc,v $
+ * Revision 1.7  2002/01/12 04:02:16  steve
+ *  Support the BUFZ logic device.
+ *
  * Revision 1.6  2001/12/14 06:03:17  steve
  *  Arrange bufif to support notif as well.
  *

diff --git a/vvp/logic.h b/vvp/logic.h
@@ -19,7 +19,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #if !defined(WINNT)
-#ident "$Id: logic.h,v 1.2 2001/12/14 02:04:49 steve Exp $"
+#ident "$Id: logic.h,v 1.3 2002/01/12 04:02:16 steve Exp $"
 #endif
 
 # include  "functor.h"
@@ -47,6 +47,7 @@ extern const unsigned char ft_AND[];
 extern const unsigned char ft_BUF[];
 extern const unsigned char ft_BUFIF0[];
 extern const unsigned char ft_BUFIF1[];
+extern const unsigned char ft_BUFZ[];
 extern const unsigned char ft_PMOS[];
 extern const unsigned char ft_NMOS[];
 extern const unsigned char ft_MUXZ[];
@@ -61,6 +62,9 @@ extern const unsigned char ft_var[];
 
 /*
  * $Log: logic.h,v $
+ * Revision 1.3  2002/01/12 04:02:16  steve
+ *  Support the BUFZ logic device.
+ *
  * Revision 1.2  2001/12/14 02:04:49  steve
  *  Support strength syntax on functors.
  *