Commit Graph

25 Commits

Author SHA1 Message Date
Cary R fb6e1c202a Update some copyright dates.
Update tgt-stub to have a 2009 copyright and a few individual files.
2009-01-14 18:45:40 -08:00
Larry Doolittle 5b9857fe76 Refactor two NetPins related methods
Seemingly does nothing, just refactors to create two new methods:
   bool NetPins::is_linked(void)
   void NetNet::initialize_value_and_dir(verinum::V init_value, Link::DIR dir)
and rearranges netlist.h.

This patch causes no regression in the testsuite.
It smooths the way for any attempt to address pr2023076.
2009-01-12 18:21:06 -08:00
Stephen Williams bcaf7355ca Remove most of the lingering CVS droppings.
Remove the #ident and $Log$ strings from all the header files and
almost all of the C/C++ source files. I think it is better to get
this done all at once, then to wait for each of the files to be
touched and edited in unrelated patches.
2008-12-05 21:48:28 -08:00
Martin Whitaker 647b3e5bda Bias storage of events towards static scopes.
This patch modifies the code that finds and combines similar events
such that if similar events are found in both static and automatic
scopes, the retained event will be in a static scope. This is a
performance enhancement, as VVP has more run-time overhead when
handling events declared in an automatic scope.
2008-10-13 20:10:22 -07:00
steve 177b6ffb6a Addtrbute keys are perm_strings. 2004-02-20 18:53:33 +00:00
steve d98b7ffb2e Remove duplicate NetEvProbe objects in nodangle. 2004-01-15 06:04:19 +00:00
steve a9595fe6ba Do not elide ports of cells. 2003-06-25 04:46:03 +00:00
steve f1cc9d865b Support event names as expressions elements. 2003-04-22 04:48:29 +00:00
steve 52bf4e613f conditional ident string using autoconfig. 2002-08-12 01:34:58 +00:00
steve 58ec62c895 Rewrite find_similar_event to support doing
all event matching and replacement in one
 shot, saving time in the scans.
2002-07-24 16:24:45 +00:00
steve bfad382fd1 Carry Verilog 2001 attributes with processes,
all the way through to the ivl_target API.

 Divide signal reference counts between rval
 and lval references.
2002-05-26 01:39:02 +00:00
steve 54dab22042 event find_similar should not find self. 2002-02-02 06:13:38 +00:00
steve 629a02cccf Fix binding of dangling function ports. do not elide them. 2001-07-27 02:41:55 +00:00
steve b825f8d2b2 Create a config.h.in file to hold all the config
junk, and support gcc 3.0. (Stephan Boettcher)
2001-07-25 03:10:48 +00:00
steve 410a93b52c Cannot elide task ports. 2001-02-17 05:14:35 +00:00
steve ec0d12b738 Killing some signals might make others killable. 2000-11-19 20:48:53 +00:00
steve ff5846100c Delete unreferenced signals no matter what. 2000-11-18 05:12:45 +00:00
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 c1c0168893 Globally merge redundant event objects. 2000-05-31 02:26:49 +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 acfb5c177d Over agressive signal elimination in constant probadation. 2000-04-28 21:00:28 +00:00
steve 74c43032b3 Clean up unneeded NetEvent objects. 2000-04-18 04:50:19 +00:00
steve b734ecf02f Macintosh compilers do not support ident. 2000-02-23 02:56:53 +00:00
steve e96e8c62be NetESignal object no longer need to be NetNode
objects. Let them keep a pointer to NetNet objects.
1999-11-28 23:42:02 +00:00
steve 9d6392fda9 Turn NetTmp objects into normal local NetNet objects,
and add the nodangle functor to clean up the local
 symbols generated by elaboration and other steps.
1999-11-18 03:52:19 +00:00