7eab75ded1
Parse a lot more specify syntax.
2001-07-01 23:44:43 +00:00
c3960f8e6a
Support macromodule as module.
2001-06-23 00:31:06 +00:00
e40efec4bd
Add more UDP edge types, and finish up compile
...
and run-time support. (Stephan Boettcher)
2001-06-18 00:51:23 +00:00
3ca55bf327
Better handling of module item errors.
2001-04-29 20:18:34 +00:00
4f3bdd9f38
Accept single strengths for pullup and pulldown.
2001-04-28 22:56:15 +00:00
c97692d715
Generate code for disable.
2001-04-21 00:55:46 +00:00
219df169a3
Generalize the evaluation of floating point delays, and
...
get it working with delay assignment statements.
Allow parameters to be referenced by hierarchical name.
2001-01-14 23:04:55 +00:00
02fc59fbdf
Parse parameters within nested scopes.
2001-01-13 22:20:08 +00:00
cc18d065aa
declaration initialization for time variables.
2001-01-06 06:31:58 +00:00
68e672e61a
Support arrays of integers.
2001-01-06 02:29:35 +00:00
c9881c115a
Spelling error.
2000-12-16 17:16:08 +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
f6507cba43
Check lvalue of procedural continuous assign (PR#29)
2000-12-06 06:31:09 +00:00
789e862ca4
parse real and realtime declarations.
2000-12-05 22:32:05 +00:00
3591e06c4e
Support time variables.
2000-10-31 17:49:02 +00:00
88c8547486
Remove C++ string from variable lists.
2000-10-31 17:00:04 +00:00
f526d235d1
Check for missing concat subexpressions (PR#11)
2000-10-14 02:23:02 +00:00
3a2eff2265
Parse specify delay values.
2000-09-23 03:04:10 +00:00
67472379b4
Error message for invalid variable list.
2000-09-13 16:32:26 +00:00
30a81731dd
Introduce min:typ:max support.
2000-07-29 17:58:20 +00:00
739365abe5
Parse disable statements to pform.
2000-07-26 05:08:07 +00:00
18eb34921f
Add support for non-constant delays in delay statements,
...
Support evaluating ! in constant expressions, and
move some code from netlist.cc to net_proc.cc.
2000-07-07 04:53:53 +00:00
056a3f7220
Allow unary operators in constant expressions.
2000-06-30 15:50:20 +00:00
042724612e
Handle delay_value_lists in simple paths. (Wen-jung Tseng)
2000-06-27 16:00:40 +00:00
14d87e3e11
Typo saving third delay value in list.
2000-05-31 01:31:52 +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
de1a7a0933
Deliver gate output strengths to the netlist.
2000-05-08 05:30:19 +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
23725cf42c
Catch bad operand to some unary operators.
2000-04-21 03:22:18 +00:00
7484feceb5
fork-join support in vvm.
2000-04-15 19:51:30 +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
67bdd433a9
Detect the signed keyword.
2000-04-02 04:25:39 +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
1698a19cf6
Parse all the various edge types.
2000-03-05 18:26:51 +00:00
b734ecf02f
Macintosh compilers do not support ident.
2000-02-23 02:56:53 +00:00
2de887c2ff
Support named parameter override lists.
2000-01-09 05:50:48 +00:00
645c24289e
Handle general constant expressions in delays.
2000-01-02 01:59:52 +00:00
7e37b61a05
Fix module parameter override syntax.
2000-01-01 23:47:58 +00:00
31f1ceea9f
delay1 expressions can take parentheses.
1999-12-31 17:39:00 +00:00
5ce35e3e60
Fix event trigger and repeat control parse errors.
1999-12-31 03:24:30 +00:00
6d0edcf58a
Support reg initial assignment syntax.
1999-12-30 19:06:14 +00:00
a4a0ba670d
Allow qualified identifiers. They really do work.
1999-11-15 04:43:52 +00:00
f7526c6c4b
parse drive strengths.
1999-11-05 19:36:36 +00:00
steve