396ffd1cdd
Add support for conditional generate. In the process, fix bugs
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related to generate used multiple times by multiple scopes causing
spurious generation results.
Signed-off-by: Stephen Williams <steve@icarus.com>
2007-06-21 19:04:48 -07:00
129a064e1a
Handle bit/part select of array words in nets.
2007-06-04 02:19:07 +00:00
c7d97f4146
Properly evaluate scope path expressions.
2007-06-02 03:42:12 +00:00
17fd3bae15
Missing return value to perm_string dump
2007-05-31 18:35:50 +00:00
ddd36ecb6c
Rework the heirarchical identifier parse syntax and pform
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to handle more general combinations of heirarch and bit selects.
2007-05-24 04:07:11 +00:00
ae88f5cc68
Lint fixes.
2007-03-07 00:38:15 +00:00
e6fa72c318
Handle processes within generate loops.
2007-03-05 05:59:10 +00:00
c1c2381261
Parse all specify paths to pform.
2007-02-12 01:52:21 +00:00
0edb5a7547
Basic support for specify timing.
2006-09-23 04:57:19 +00:00
0d17e57656
Dump indexes of ident expressions
2006-04-28 04:19:31 +00:00
f001d0001a
Add support for generate loops w/ wires and gates.
2006-04-10 00:37:42 +00:00
a652719876
Add support for indexed select attached to parameters.
2005-10-04 04:09:25 +00:00
b9799cf6ec
Remove NetVariable and ivl_variable_t structures.
2005-07-11 16:56:50 +00:00
75ad90534b
Generalize signals to carry types.
2005-07-07 16:22:49 +00:00
e4ae832153
Clean up spurious trailing white space.
2004-10-04 01:10:51 +00:00
5472b27e1f
Rewire/generalize parsing an elaboration of
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function return values to allow for better
speed and more type support.
2004-05-31 23:34:36 +00:00
e7fa56981a
More identifier lists use perm_strings.
2004-05-25 19:21:06 +00:00
177b6ffb6a
Addtrbute keys are perm_strings.
2004-02-20 18:53:33 +00:00
1295058e5d
parameter keys are per_strings.
2004-02-20 06:22:56 +00:00
27af95d402
Use perm_strings for named langiage items.
2004-02-18 17:11:54 +00:00
77da147629
Fix some enumeration warnings.
2003-07-05 20:42:08 +00:00
ccf4d4d7da
Module attributes from the parser
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through to elaborated form.
2003-06-20 00:53:19 +00:00
3ef65d1298
Properly manage real variables in subscopes.
2003-06-13 19:10:45 +00:00
e58030498f
specparams as far as pform.
2003-02-27 06:45:11 +00:00
46253ed873
Rework expression parsing and elaboration to
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accommodate real/realtime values and expressions.
2003-01-26 21:15:58 +00:00
43501809b1
Redo the parameter vector support to allow
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parameter names in range expressions.
2002-10-19 22:59:49 +00:00
4de141ab1d
Support parameters with defined ranges.
2002-08-19 02:39:16 +00:00
52bf4e613f
conditional ident string using autoconfig.
2002-08-12 01:34:58 +00:00
bfad382fd1
Carry Verilog 2001 attributes with processes,
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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
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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
bf10c5762a
Parse port_declaration_lists from the 2001 Standard.
2002-05-19 23:37:28 +00:00
b094bbdcf4
Add support for conbinational events by finding
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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
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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
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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,
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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
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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
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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
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$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,
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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
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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
Stephen Williams
steve