Commit Graph

15 Commits

Author SHA1 Message Date
steve 583868e74e Redesign Links to include the Nexus class that
carries properties of the connected set of links.
2000-06-25 19:59:41 +00:00
steve b90cda1f3f Carry strength values from Verilog source to the
pform and netlist for gates.

 Change vvm constants to use the driver_t to drive
 a constant value. This works better if there are
 multiple drivers on a signal.
2000-05-07 04:37:55 +00:00
steve 8d8f1e2401 Move signal tables to the NetScope class. 2000-05-02 00:58:11 +00:00
steve 2094a2f466 Catch some simple identity compareoptimizations. 2000-04-20 00:28:03 +00:00
steve b734ecf02f Macintosh compilers do not support ident. 2000-02-23 02:56:53 +00:00
steve 3e1738dcec Fix support for attaching attributes to primitive gates. 1999-12-11 05:45:41 +00:00
steve 4cfa3e4047 Support the creation of scopes. 1999-11-27 19:07:57 +00:00
steve 28149e73e3 Handle inverted clock into OUTFF. 1999-11-19 05:02:15 +00:00
steve 8b81d6e416 Detect flip-flops connected to opads and turn
them into OUTFF devices. Inprove support for
 the XNF-LCA attribute in the process.
1999-11-19 03:02:25 +00:00
steve 23ce3a9042 Handle (with a warning) unconnected opads. 1999-11-18 02:58:37 +00:00
steve 73753f1337 repair the sense of T from bufif01 1999-11-02 04:55:01 +00:00
steve 7195d4e8f1 Fix iobuf and iobufif handling. 1999-11-02 01:43:55 +00:00
steve a4f3fa8997 support XNF OBUFT devices. 1999-10-09 17:52:27 +00:00
steve 9754507eb0 Add the functor interface for functor transforms. 1999-07-17 22:01:13 +00:00
steve 9a73433759 Generate OBUF or IBUF attributes (and the gates
to garry them) where a wire is a pad. This involved
 figuring out enough of the netlist to know when such
 was needed, and to generate new gates and signales
 to handle what's missing.
1998-12-07 04:53:16 +00:00