86032c0aa5
Allow named events to be referenced by
...
hierarchical names.
2002-11-02 03:27:51 +00:00
c0c67a101a
Fix spelling of the scalared keyword.
2002-10-13 05:01:44 +00:00
8fbacc966e
compile error.
2002-09-16 00:28:51 +00:00
dac99b9374
Add support for binary nand operator.
2002-09-12 15:49:43 +00:00
7e1e44e87a
Properly cast signedness of parameters with ranges.
2002-09-01 03:01:48 +00:00
4de141ab1d
Support parameters with defined ranges.
2002-08-19 02:39:16 +00:00
5eca5d9948
Carry integerness throughout the compilation.
2002-06-21 04:59:35 +00:00
0bbea355c2
More specify syntax.
2002-06-11 13:58:04 +00:00
d6c946f390
Spelling patch (Larry Doolittle)
2002-06-11 03:34:33 +00:00
bfad382fd1
Carry Verilog 2001 attributes with processes,
...
all the way through to the ivl_target API.
Divide signal reference counts between rval
and lval references.
2002-05-26 01:39:02 +00:00
700887d657
Verilog 2001 attriubtes on nets/wires.
2002-05-24 04:36:23 +00:00
e6c0629626
Add language support for Verilog-2001 attribute
...
syntax. Hook this support into existing $attribute
handling, and add number and void value types.
Add to the ivl_target API new functions for access
of complex attributes attached to gates.
2002-05-23 03:08:50 +00:00
74c219f171
Add ranges and signed to port list declarations.
2002-05-20 02:06:01 +00:00
bf10c5762a
Parse port_declaration_lists from the 2001 Standard.
2002-05-19 23:37:28 +00:00
9dda15a186
implement nex_input for behavioral statements.
2002-04-21 17:43:12 +00:00
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
f7f61a8696
Detect mismatches in reg as module items and ports.
2002-04-12 02:57:08 +00:00
65159a2733
Update for newer bison.
2002-03-31 04:06:49 +00:00
853c1f4387
Detect incorrect function ports.
2002-01-23 03:35:17 +00:00
361d4f2147
Drive strengths for continuous assignments.
2002-01-12 04:03:39 +00:00
912749342c
Parse combinational event delay.
2001-12-31 05:23:13 +00:00
03aebd7525
Support elaborate_net for PEString objects.
2001-12-30 21:32:03 +00:00
4dd5f97a96
Parse and handle drive strengths of gates to vvp.
2001-12-14 02:05:13 +00:00
c200c0c20e
Support integer for function return value.
2001-12-07 05:03:13 +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
33c7c47f73
Handle index identifiers in simple paths.
2001-12-01 02:42:39 +00:00
65f835f3eb
Properly parse net_decl assignments with delays.
2001-11-29 17:37:51 +00:00
4d0b840c26
Coerse input to inout when assigned to.
2001-11-10 02:08:49 +00:00
0c4bea473c
Parse specparam parsepulse assignments.
2001-11-06 02:52:19 +00:00
b624b6002e
Parse more [gosh darn] specify syntax.
2001-11-03 04:09:10 +00:00
faa3a62259
detect module ports not declared within the module.
2001-10-31 03:11:15 +00:00
8c9e0bafa9
more specify syntax (Stehpan Boettcher)
2001-10-26 03:22:56 +00:00
467ecf5b33
Error messages for missing UDP port declarations.
2001-10-21 01:55:24 +00:00
393a76d57a
threshold of $width is optional.
2001-10-14 02:03:51 +00:00
3734b5e7f1
spec reference events can be identifiers.
2001-10-09 18:11:58 +00:00
c507379f09
Handle more path polarity cases.
2001-08-31 21:08:35 +00:00
47031767fa
Parse $setuphold statements.
2001-08-31 17:38:41 +00:00
8654412844
lsb vs msb in error message.
2001-07-28 22:00:27 +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
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
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
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
fb439c78b9
Add the LineInfo class to carry the source file
...
location of things. PGate, Statement and PProcess.
elaborate handles module parameter mismatches,
missing or incorrect lvalues for procedural
assignment, and errors are propogated to the
top of the elaboration call tree.
Attach line numbers to processes, gates and
assignment statements.
1999-01-25 05:45:56 +00:00
2c1df3e6f7
Parse more UDP input edge descriptions.
1998-12-18 05:16:25 +00:00
10b345bd16
Fully elaborate Sequential UDP behavior.
1998-12-14 02:01:34 +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
d27f260bc1
Check net ranges in declarations.
1998-11-11 00:01:51 +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