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
2fb754cd54
Parse empty source files.
1999-10-15 05:03:33 +00:00
c63a3acf93
Elaborate ~^ and ~| operators.
1999-09-30 02:43:01 +00:00
b37fcf3593
Handle declaration of integers (including scope) in functions.
1999-09-30 01:22:37 +00:00
076cecb6cd
Handle null returns from function_item
1999-09-30 00:48:04 +00:00
5ee7cfb854
Fix shift/reduce warnings and ?:. (dhn@qedinc.com)
1999-09-29 22:56:31 +00:00
93f05306e7
Standardize error/sorry messages.
1999-09-29 21:16:32 +00:00
a64a33e65a
Full case support
1999-09-29 18:36:02 +00:00
bb38653654
Parse system function calls.
1999-09-25 02:57:29 +00:00
12b9071f49
Parse and elaborate named for/join blocks.
1999-09-22 04:30:04 +00:00
da4a7ea80a
assignment with blocking event delay.
1999-09-22 02:00:48 +00:00
424e6a750c
Handle unconnected module ports.
1999-09-17 02:06:25 +00:00
287d21f300
Handle integers at task parameters.
1999-09-10 05:02:09 +00:00
6fb7120158
Parse non-blocking assignment delays.
1999-09-02 01:59:27 +00:00
3017636c05
continuous assignment lists.
1999-08-27 15:08:37 +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
0fdc7657ef
Fix handling of port name when . notation is used.
1999-08-03 04:48:51 +00:00
5f10342f52
Parse into pform arbitrarily complex module
...
port declarations.
1999-08-03 04:14:49 +00:00
4b057c2d93
Get gat names, instead of the first character.
1999-08-01 23:25:51 +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
55654db9df
quietly ignore specify code.
1999-07-28 03:47:24 +00:00
93a77a2efd
Elaborate task input ports.
1999-07-24 02:11:19 +00:00
6852a62e5a
procedural blocking assignment delays.
1999-07-12 00:59:36 +00:00
c8d13d7a1c
Support concatenate in l-values.
1999-07-10 02:19:26 +00:00
46df679fc5
remove string from lexical phase.
1999-07-10 01:03:18 +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
c01399fcda
Parse some more specify syntax.
1999-06-19 03:21:21 +00:00
37b60a4c52
Clean up interface of the PWire class,
...
Properly match wire ranges.
1999-06-17 05:34:42 +00:00
add2803267
More syntax parse with sorry stubs.
1999-06-16 03:13:29 +00:00
fabb146342
Support case expression lists.
1999-06-15 05:38:39 +00:00
430d7b22e4
Add lexical support for real numbers.
1999-06-15 02:50:02 +00:00
0d210c90e5
More unary operators.
1999-06-13 17:30:23 +00:00
a22e43cb7a
Handle part selects as l-values to continuous assign.
1999-06-12 23:16:37 +00:00
29da349106
parse more verilog.
1999-06-12 20:35:27 +00:00
63627de7fa
More parseable syntax.
1999-06-12 03:42:57 +00:00
fdaae4aa2a
Forgot to return th for statement object.
1999-06-10 05:33:12 +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
1464851e0e
Add support for procedural concatenation expression.
1999-06-09 03:00:05 +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
f3a91a10b3
Line information with nets.
1999-06-02 15:38:46 +00:00
2a85ee5059
Net declaration assignments.
1999-06-02 02:56:29 +00:00
0ca5a282e5
parse functions and tasks and delay value lists.
1999-05-30 03:12:56 +00:00
35893919e0
module parameter bind by name.
1999-05-29 02:36:17 +00:00
c1dbb56b70
Line number information.
1999-05-27 03:31:29 +00:00
0352864470
Much expression parsing work,
...
mark continuous assigns with source line info,
replace some assertion failures with Sorry messages.
1999-05-20 04:31:45 +00:00
10ffaeda90
Redo constant expression detection to happen
...
after parsing.
Parse more operators and expressions.
1999-05-16 05:08:42 +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
6625ea71c2
Parse more things.
1999-05-08 20:19:20 +00:00
8e73ff2376
Parse more complex continuous assign lvalues.
1999-05-07 04:26:49 +00:00
a568e526c6
Get rid of list<lgate> types.
1999-05-06 04:37:17 +00:00
b2b9097488
Parse more constant expressions.
1999-05-06 04:09:28 +00:00
10f46dae66
More intelligent selection of module to elaborate.
1999-05-05 03:27:14 +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
bd40e5dfe1
Support sized decimal numbers,
...
Fix operator precedence order.
1999-03-16 04:44:45 +00:00
b7f833dd71
Support more operators, especially logical.
1999-03-15 02:43:32 +00:00
steve