b094bbdcf4
Add support for conbinational events by finding
...
the inputs to expressions and some statements.
Get case and assignment statements working.
2002-04-21 04:59:07 +00:00
712080f7e0
Detect scalar/vector declarion mismatch.
2002-01-26 05:28:28 +00:00
ab6c8cb4b8
Parser and pform use hierarchical names as hname_t
...
objects instead of encoded strings.
2001-12-03 04:47:14 +00:00
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
02fc59fbdf
Parse parameters within nested scopes.
2001-01-13 22:20:08 +00:00
5dbea64759
Add support for signed reg variables,
...
simulate in t-vvm signed comparisons.
2000-12-11 00:31:43 +00:00
084a464cf1
Support decimal constants in behavioral delays.
2000-12-10 22:01:35 +00:00
28bc621f11
change set for support of nmos, pmos, rnmos, rpmos, notif0, and notif1
...
change set to correct behavior of bufif0 and bufif1
(Tim Leight)
Also includes fix for PR#27
2000-11-11 01:52:09 +00:00
f526d235d1
Check for missing concat subexpressions (PR#11)
2000-10-14 02:23:02 +00:00
739365abe5
Parse disable statements to pform.
2000-07-26 05:08:07 +00:00
8fc2dc2cd1
Better parsing of expressions lists will empty expressoins.
2000-05-23 16:03:13 +00:00
3676d66408
Module ports are really special PEIdent
...
expressions, because a name can be used
many places in the port list.
2000-05-16 04:05:15 +00:00
367db72c99
Add support for procedural continuous assignment.
2000-05-11 23:37:26 +00:00
ca2fd41bb6
Carry assignment strength to pform.
2000-05-06 15:41:56 +00:00
fbe475ef7d
Add infrastructure for system functions, move
...
$time to that structure and add $random.
2000-05-04 03:37:58 +00:00
44838f8973
Add support for force assignment.
2000-04-22 04:20:19 +00:00
4493e968da
Finally remove the NetNEvent and NetPEvent classes,
...
Get synthesis working with the NetEvWait class,
and get started supporting multiple events in a
wait in vvm.
2000-04-12 20:02:52 +00:00
b1fd927acb
Named events really should be expressed with PEIdent
...
objects in the pform,
Handle named events within the mix of net events
and edges. As a unified lot they get caught together.
wait statements are broken into more complex statements
that include a conditional.
Do not generate NetPEvent or NetNEvent objects in
elaboration. NetEvent, NetEvWait and NetEvProbe
take over those functions in the netlist.
2000-04-12 04:23:57 +00:00
2dd010dc04
Named events as far as the pform.
2000-04-01 19:31:57 +00:00
6eef54595f
Support localparam.
2000-03-12 17:09:40 +00:00
e7efc2709a
Redesign the implementation of scopes and parameters.
...
I now generate the scopes and notice the parameters
in a separate pass over the pform. Once the scopes
are generated, I can process overrides and evalutate
paremeters before elaboration begins.
2000-03-08 04:36:53 +00:00
b734ecf02f
Macintosh compilers do not support ident.
2000-02-23 02:56:53 +00:00
5b52c384d6
Catch module instantiation arrays.
2000-02-18 05:15:02 +00:00
9125a4c451
Careful with wires connected to multiple ports.
2000-01-09 20:37:57 +00:00
2de887c2ff
Support named parameter override lists.
2000-01-09 05:50:48 +00:00
70a1236626
Structural case equals device.
1999-10-10 01:59:54 +00:00
c63a3acf93
Elaborate ~^ and ~| operators.
1999-09-30 02:43:01 +00:00
6e486e9bcf
Cope with errors during ternary operator elaboration.
1999-09-30 00:48:49 +00:00
8e21f0f363
Handle some mor missing names.
1999-09-29 21:15:58 +00:00
2271fc9894
Handle empty named ports in the dump.
1999-09-29 20:23:53 +00:00
a64a33e65a
Full case support
1999-09-29 18:36:02 +00:00
424e6a750c
Handle unconnected module ports.
1999-09-17 02:06:25 +00:00
9d82d19d07
Empty conditionals (pmonta@imedia.com)
1999-09-08 02:24:39 +00:00
8f68a07476
Add support for delayed non-blocking assignments.
1999-09-04 19:11:45 +00:00
23acca48ff
elaborate some aspects of functions.
1999-08-25 22:22:41 +00:00
9eae940ebd
Parameter overrides support from Peter Monta
...
AND and XOR support wide expressions.
1999-08-23 16:48:39 +00:00
4c219530c1
Proper port type names.
1999-08-03 04:49:13 +00:00
5f10342f52
Parse into pform arbitrarily complex module
...
port declarations.
1999-08-03 04:14:49 +00:00
71d35f32b2
Parse and elaborate rise/fall/decay times
...
for gates, and handle the rules for partial
lists of times.
1999-08-01 16:34:50 +00:00
e0a988bf7e
Add functions up to elaboration (Ed Carter)
1999-07-31 19:14:47 +00:00
d9553ecba1
Handle dumping tasks with no ports.
1999-07-30 00:43:17 +00:00
93a77a2efd
Elaborate task input ports.
1999-07-24 02:11:19 +00:00
a5921ceae8
netlist support for ternary operator.
1999-07-17 19:50:59 +00:00
6852a62e5a
procedural blocking assignment delays.
1999-07-12 00:59:36 +00:00
3ff6912bdd
Elaborate user defined tasks.
1999-07-03 02:12:51 +00:00
11b2b1740a
Handle expression widths for EEE and NEE operators,
...
add named blocks and scope handling,
add registers declared in named blocks.
1999-06-24 04:24:18 +00:00
853ad247a1
Elaborate and supprort to vvm the forever
...
and repeat statements.
1999-06-19 21:06:16 +00:00
37b60a4c52
Clean up interface of the PWire class,
...
Properly match wire ranges.
1999-06-17 05:34:42 +00:00
fabb146342
Support case expression lists.
1999-06-15 05:38:39 +00:00
d0afc9adee
Get rid of the STL vector template.
1999-06-15 03:44:53 +00:00
740c63291a
l-value part select for procedural assignments.
1999-06-13 23:51:16 +00:00
7c2cf8b2fa
Add support for the Ternary operator,
...
Add support for repeat concatenation,
Correct some seg faults cause by elaboration
errors,
Parse the casex anc casez statements.
1999-06-10 04:03:52 +00:00
7605a7b1f0
Add parse and elaboration of non-blocking assignments,
...
Replace list<PCase::Item*> with an svector version,
Add integer support.
1999-06-06 20:45:38 +00:00
35893919e0
module parameter bind by name.
1999-05-29 02:36:17 +00:00
5de9b7c9f1
Parse and elaborate the concatenate operator
...
in structural contexts, Replace vector<PExpr*>
and list<PExpr*> with svector<PExpr*>, evaluate
constant expressions with parameters, handle
memories as lvalues.
Parse task declarations, integer types.
1999-05-10 00:16:57 +00:00
b44ef063a8
Fix handling of null delay statements.
1999-05-05 03:04:46 +00:00
41f9a84a4b
Handle much more complex event expressions.
1999-05-01 02:57:52 +00:00
ce49708442
Parse OR of event expressions.
1999-04-29 02:16:26 +00:00
5895d3c98d
Add memories to the parse and elaboration phases.
1999-04-19 01:59:36 +00:00
e2a37a8ccd
Add support for module parameters.
1999-02-21 17:01:57 +00:00
e5f5f41515
Elaborate gate ranges.
1999-02-15 02:06:15 +00:00
8bdd381cdf
Parse and elaborate the Verilog CASE statement.
1999-02-03 04:20:11 +00:00
a7ad8985ac
Carry some line info to the netlist,
...
Dump line numbers for processes.
Elaborate prints errors about port vector
width mismatch
Emit better handles null statements.
1999-02-01 00:26:48 +00:00
e097c999d5
Elaborate UDP devices,
...
Support UDP type attributes, and
pass those attributes to nodes that
are instantiated by elaboration,
Put modules into a map instead of
a simple list.
1998-12-01 00:42:13 +00:00
91aad30e1f
Parse UDP primitives all the way to pform.
1998-11-25 02:35:53 +00:00
af8d6fbf01
NetAssign handles lvalues as pin links
...
instead of a signal pointer,
Wire attributes added,
Ability to parse UDP descriptions added,
XNF generates EXT records for signals with
the PAD attribute.
1998-11-23 00:20:22 +00:00
6b2fa19429
Handle while loops.
1998-11-11 03:13:04 +00:00
ebad845fc3
Add procedural while loops,
...
Parse procedural for loops,
Add procedural wait statements,
Add constant nodes,
Add XNOR logic gate,
Make vvm output look a bit prettier.
1998-11-09 18:55:33 +00:00
b118634189
Handle procedural conditional, and some
...
of the conditional expressions.
Elaborate signals and identifiers differently,
allowing the netlist to hold signal information.
1998-11-07 17:05:05 +00:00
3fb7a053be
Introduce verilog to CVS.
1998-11-03 23:28:49 +00:00
steve