Commit Graph

9 Commits

Author SHA1 Message Date
Stephen Williams 6d34b41dce Hide the "out" member of the vvp_net_t object.
The out pointer of a vvp_net_t object is going to be a bit more
sophisticated when we redo the handling of net signals. Take a step
towards this rework by making the pointer private and implementing
methods needed to access it.
2009-04-03 20:40:26 -07:00
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 18edf2f15f Rework of automatic task/function support.
This patch splits any VVP net functor that needs to access both
statically and automatically allocated state into two sub-classes,
one for handling operations on statically allocated state, the
other for handling operations on automatically allocated state.
This undoes the increase in run-time memory use introduced when
automatic task/function support was first introduced.

This patch also fixes various issues with event handling in automatic
scopes. Event expressions in automatic scopes may now reference either
statically or automatically allocated variables or arrays, or part
selects or word selects thereof. More complex expressions (e.g.
containing arithmetic or logical operators, function calls, etc.) are
not currently supported.

This patch introduces some error checking for language constructs
that may not reference automatically allocated variables. Further
error checking will follow in a subsequent patch.
2008-10-29 20:43:00 -07:00
Larry Doolittle d9ac146b8f Spelling fixes
only comments and documentation
some punctuation and capitalization for good measure
Changelogs are purposefully untouched
2008-01-29 20:24:24 -08:00
Stephen Williams a6bd1ff3ce Vector parts into reduction nets
In rare cases, the reduction logic nodes may get vector part inputs.
This patch adds support for vector parts entering a reduction node.

Signed-off-by: Stephen Williams <steve@icarus.com>
2007-07-22 21:52:28 -07:00
steve 1ef91f800f Forgot to invert nand output. 2006-05-01 20:47:03 +00:00
steve 81bfbd1549 Reduce steps to make logic output. 2006-05-01 18:44:08 +00:00
steve 7091915b73 Reduce vvp_vector4 copies by using const references. 2005-06-22 00:04:48 +00:00
steve 018014368b Add support for reduction logic gates. 2005-02-03 04:55:13 +00:00