Commit Graph

13 Commits

Author SHA1 Message Date
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 3ec8a867db Spelling fixes
comments, documentation, a variable name, and a couple of messages
2008-06-24 17:01:45 -07:00
Stephen Williams 4914b734dc Obvious optimizations of vvp_vector8_t handling.
The vvp_vector8_t constructor and destructor involve memory allocation
so it is best to pass these objects by reference as much as possible.

Also have the islands take more care not to perform resolution if the
inputs aren't really different.

NOTE: This is a port of commit 2f4e5bf5b6
from the "performance" branch, without the resolver scheduling changes.
This was causing test suite variances with pr1820472.v. It looks like
there might be a race in that program anyhow, but for now leave out the
resolver scheduling changes so that the rest of this commit can go in.
2008-06-12 12:08:02 -07:00
Cary R 7c852aa075 Add cmos/rcmos primitives.
This patch adds the cmos and rcmos primitives.
2007-09-06 18:46:22 -07:00
steve 7091915b73 Reduce vvp_vector4 copies by using const references. 2005-06-22 00:04:48 +00:00
steve 668781788b Support resistive mos devices. 2005-06-12 15:13:37 +00:00
steve a59f3b1fa6 Implement nmos and pmos devices. 2005-06-12 00:44:49 +00:00
steve e4ae832153 Clean up spurious trailing white space. 2004-10-04 01:10:51 +00:00
steve 52bf4e613f conditional ident string using autoconfig. 2002-08-12 01:34:58 +00:00
steve a75326e2e0 Rewrite the functor type to have fewer functor modes,
and use objects to manage the different types.
 (Stephan Boettcher)
2001-10-31 04:27:46 +00:00
steve 73283768a5 Support rnpmos devices. (Philip Blundell) 2001-10-18 17:30:25 +00:00
steve 64ff74df37 Add the PMOS and NMOS functor types. 2001-10-09 02:28:16 +00:00