Task/functions can have signed ports.

steveicarus · Jun 13, 2003 · dc90f0d · dc90f0d
1 parent 83dfce0
commit dc90f0d
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Showing 3 changed files with 33 additions and 10 deletions.
diff --git a/parse.y b/parse.y
@@ -19,7 +19,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #if HAVE_CVS_IDENT
-#ident "$Id: parse.y,v 1.177 2003/04/28 17:50:57 steve Exp $"
+#ident "$Id: parse.y,v 1.178 2003/06/13 00:27:09 steve Exp $"
 #endif
 
 # include "config.h"
@@ -992,20 +992,30 @@ expr_primary
 function_item
 	: K_input range_opt list_of_identifiers ';'
                 { svector<PWire*>*tmp
-			= pform_make_task_ports(NetNet::PINPUT, $2, $3,
+			= pform_make_task_ports(NetNet::PINPUT, false,
+						$2, $3,
+						@1.text, @1.first_line);
+		  $$ = tmp;
+		}
+	| K_input K_signed range_opt list_of_identifiers ';'
+                { svector<PWire*>*tmp
+			= pform_make_task_ports(NetNet::PINPUT, true,
+						$3, $4,
 						@1.text, @1.first_line);
 		  $$ = tmp;
 		}
 	| K_output range_opt list_of_identifiers ';'
                 { svector<PWire*>*tmp
-			= pform_make_task_ports(NetNet::PINPUT, $2, $3,
+			= pform_make_task_ports(NetNet::PINPUT, false,
+						$2, $3,
 						@1.text, @1.first_line);
 		  $$ = tmp;
 		  yyerror(@1, "Functions may not have output ports.");
 		}
 	| K_inout range_opt list_of_identifiers ';'
                 { svector<PWire*>*tmp
-			= pform_make_task_ports(NetNet::PINPUT, $2, $3,
+			= pform_make_task_ports(NetNet::PINPUT, false,
+						$2, $3,
 						@1.text, @1.first_line);
 		  $$ = tmp;
 		  yyerror(@1, "Functions may not have inout ports.");
@@ -2717,19 +2727,22 @@ task_item
 	    { $$ = new svector<PWire*>(0); }
 	| K_input range_opt list_of_identifiers ';'
 		{ svector<PWire*>*tmp
-			= pform_make_task_ports(NetNet::PINPUT, $2,
-						$3, @1.text, @1.first_line);
+			= pform_make_task_ports(NetNet::PINPUT, false,
+						$2, $3,
+						@1.text, @1.first_line);
 		  $$ = tmp;
 		}
 	| K_output range_opt list_of_identifiers ';'
 		{ svector<PWire*>*tmp
-			= pform_make_task_ports(NetNet::POUTPUT, $2, $3,
+			= pform_make_task_ports(NetNet::POUTPUT, false,
+						$2, $3,
 						@1.text, @1.first_line);
 		  $$ = tmp;
 		}
 	| K_inout range_opt list_of_identifiers ';'
 		{ svector<PWire*>*tmp
-			= pform_make_task_ports(NetNet::PINOUT, $2, $3,
+			= pform_make_task_ports(NetNet::PINOUT, false,
+						$2, $3,
 						@1.text, @1.first_line);
 		  $$ = tmp;
 		}

diff --git a/pform.cc b/pform.cc
@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #ifdef HAVE_CVS_IDENT
-#ident "$Id: pform.cc,v 1.113 2003/04/28 17:50:57 steve Exp $"
+#ident "$Id: pform.cc,v 1.114 2003/06/13 00:27:09 steve Exp $"
 #endif
 
 # include "config.h"
@@ -1121,6 +1121,7 @@ void pform_set_port_type(const char*nm, NetNet::PortType pt,
  * no output or inout ports.
  */
 svector<PWire*>*pform_make_task_ports(NetNet::PortType pt,
+				      bool signed_flag,
 				      svector<PExpr*>*range,
 				      list<char*>*names,
 				      const char* file,
@@ -1146,6 +1147,8 @@ svector<PWire*>*pform_make_task_ports(NetNet::PortType pt,
 		  pform_cur_module->add_wire(curw);
 	    }
 
+	    curw->set_signed(signed_flag);
+
 	      /* If there is a range involved, it needs to be set. */
 	    if (range)
 		  curw->set_range((*range)[0], (*range)[1]);
@@ -1466,6 +1469,9 @@ int pform_parse(const char*path, FILE*file)
 
 /*
  * $Log: pform.cc,v $
+ * Revision 1.114  2003/06/13 00:27:09  steve
+ *  Task/functions can have signed ports.
+ *
  * Revision 1.113  2003/04/28 17:50:57  steve
  *  More 2001 port declaration support.
  *

diff --git a/pform.h b/pform.h
@@ -19,7 +19,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #ifdef HAVE_CVS_IDENT
-#ident "$Id: pform.h,v 1.70 2003/04/28 17:50:57 steve Exp $"
+#ident "$Id: pform.h,v 1.71 2003/06/13 00:27:09 steve Exp $"
 #endif
 
 # include  "netlist.h"
@@ -264,6 +264,7 @@ extern void pform_make_pgassign_list(svector<PExpr*>*alist,
 /* Given a port type and a list of names, make a list of wires that
    can be used as task port information. */
 extern svector<PWire*>*pform_make_task_ports(NetNet::PortType pt,
+					     bool signed_flag,
 					     svector<PExpr*>*range,
 					     list<char*>*names,
 					     const char* file,
@@ -280,6 +281,9 @@ extern void pform_dump(ostream&out, Module*mod);
 
 /*
  * $Log: pform.h,v $
+ * Revision 1.71  2003/06/13 00:27:09  steve
+ *  Task/functions can have signed ports.
+ *
  * Revision 1.70  2003/04/28 17:50:57  steve
  *  More 2001 port declaration support.
  *