flip-flop pins for ivl_target API.

steveicarus · Nov 12, 2000 · 0ca9b27 · 0ca9b27
1 parent 28bc621
commit 0ca9b27
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Showing 3 changed files with 56 additions and 5 deletions.
diff --git a/ivl_target.h b/ivl_target.h
@@ -19,7 +19,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #if !defined(WINNT) && !defined(macintosh)
-#ident "$Id: ivl_target.h,v 1.28 2000/11/11 01:52:09 steve Exp $"
+#ident "$Id: ivl_target.h,v 1.29 2000/11/12 17:47:29 steve Exp $"
 #endif
 
 #ifdef __cplusplus
@@ -385,6 +385,9 @@ extern unsigned       ivl_lpm_width(ivl_lpm_t net);
  * the requested type, checking for errors along the way.
  */
 extern ivl_lpm_ff_t ivl_lpm_ff(ivl_lpm_t net);
+extern ivl_nexus_t  ivl_lpm_ff_clk(ivl_lpm_ff_t net);
+extern ivl_nexus_t  ivl_lpm_ff_data(ivl_lpm_ff_t net, unsigned idx);
+extern ivl_nexus_t  ivl_lpm_ff_q(ivl_lpm_ff_t net, unsigned idx);
 
 
 /* LVAL
@@ -598,6 +601,9 @@ _END_DECL
 
 /*
  * $Log: ivl_target.h,v $
+ * Revision 1.29  2000/11/12 17:47:29  steve
+ *  flip-flop pins for ivl_target API.
+ *
  * Revision 1.28  2000/11/11 01:52:09  steve
  *  change set for support of nmos, pmos, rnmos, rpmos, notif0, and notif1
  *  change set to correct behavior of bufif0 and bufif1

diff --git a/t-dll-api.cc b/t-dll-api.cc
@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #if !defined(WINNT) && !defined(macintosh)
-#ident "$Id: t-dll-api.cc,v 1.17 2000/11/11 00:03:36 steve Exp $"
+#ident "$Id: t-dll-api.cc,v 1.18 2000/11/12 17:47:29 steve Exp $"
 #endif
 
 # include  "t-dll.h"
@@ -240,6 +240,32 @@ extern "C" ivl_lpm_ff_t ivl_lpm_ff(ivl_lpm_t net)
       return (ivl_lpm_ff_t)net;
 }
 
+extern "C" ivl_nexus_t ivl_lpm_ff_clk(ivl_lpm_ff_t net)
+{
+      assert(net);
+      return net->clk;
+}
+
+extern "C" ivl_nexus_t ivl_lpm_ff_data(ivl_lpm_ff_t net, unsigned idx)
+{
+      assert(net);
+      assert(idx < net->base.width);
+      if (net->base.width == 1)
+	    return net->d.pin;
+      else
+	    return net->d.pins[idx];
+}
+
+extern "C" ivl_nexus_t ivl_lpm_ff_q(ivl_lpm_ff_t net, unsigned idx)
+{
+      assert(net);
+      assert(idx < net->base.width);
+      if (net->base.width == 1)
+	    return net->q.pin;
+      else
+	    return net->q.pins[idx];
+}
+
 extern "C" const char* ivl_lpm_name(ivl_lpm_t net)
 {
       return net->name;
@@ -570,6 +596,9 @@ extern "C" ivl_statement_t ivl_stmt_sub_stmt(ivl_statement_t net)
 
 /*
  * $Log: t-dll-api.cc,v $
+ * Revision 1.18  2000/11/12 17:47:29  steve
+ *  flip-flop pins for ivl_target API.
+ *
  * Revision 1.17  2000/11/11 00:03:36  steve
  *  Add support for the t-dll backend grabing flip-flops.
  *

diff --git a/tgt-stub/stub.c b/tgt-stub/stub.c
@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #if !defined(WINNT) && !defined(macintosh)
-#ident "$Id: stub.c,v 1.24 2000/11/11 00:03:36 steve Exp $"
+#ident "$Id: stub.c,v 1.25 2000/11/12 17:47:29 steve Exp $"
 #endif
 
 /*
@@ -90,13 +90,26 @@ static void show_expression(ivl_expr_t net, unsigned ind)
 
 static void show_lpm(ivl_lpm_t net)
 {
+      unsigned idx;
+      unsigned width = ivl_lpm_width(net);
+
       switch (ivl_lpm_type(net)) {
 	  case IVL_LPM_FF: {
 		ivl_lpm_ff_t ff = ivl_lpm_ff(net);
 
 		fprintf(out, "  LPM_FF %s: <width=%u>\n",
-			ivl_lpm_name(net),
+			ivl_lpm_name(net), width);
-			ivl_lpm_width(net));
+		fprintf(out, "    clk: %s\n",
+			ivl_nexus_name(ivl_lpm_ff_clk(ff)));
+
+		for (idx = 0 ;  idx < width ;  idx += 1)
+		      fprintf(out, "    Data %u: %s\n", idx,
+			      ivl_nexus_name(ivl_lpm_ff_data(ff, idx)));
+
+		for (idx = 0 ;  idx < width ;  idx += 1)
+		      fprintf(out, "    Q %u: %s\n", idx,
+			      ivl_nexus_name(ivl_lpm_ff_q(ff, idx)));
+
 		break;
 	  }
 
@@ -361,6 +374,9 @@ DECLARE_CYGWIN_DLL(DllMain);
 
 /*
  * $Log: stub.c,v $
+ * Revision 1.25  2000/11/12 17:47:29  steve
+ *  flip-flop pins for ivl_target API.
+ *
  * Revision 1.24  2000/11/11 00:03:36  steve
  *  Add support for the t-dll backend grabing flip-flops.
  *