ee5bb5fcaf
Add the NetRepeat node, and code generator support.
2005-02-08 00:12:36 +00:00
c23a35a033
Debug messages for PGAssign elaboration.
2005-01-30 01:42:05 +00:00
25de448d34
Remove obsolete NetSubnet class.
2005-01-22 18:16:00 +00:00
4d139b58aa
Properly pad vector widths in pgassign.
2005-01-12 03:17:36 +00:00
9e94afe399
Use PartSelect/PV and VP to handle part selects through ports.
2005-01-09 20:16:00 +00:00
8f2d679c8a
Unify elaboration of l-values for all proceedural assignments,
...
including assing, cassign and force.
Generate NetConcat devices for gate outputs that feed into a
vector results. Use this to hande gate arrays. Also let gate
arrays handle vectors of gates when the outputs allow for it.
2004-12-29 23:55:43 +00:00
3947d7dd33
Force r-value padded to width.
2004-12-15 17:09:11 +00:00
d19e76a193
Fix r-value width of continuous assign.
2004-12-12 18:13:39 +00:00
65e9b6be12
Rework of internals to carry vectors through nexus instead
...
of single bits. Make the ivl, tgt-vvp and vvp initial changes
down this path.
2004-12-11 02:31:25 +00:00
e4ae832153
Clean up spurious trailing white space.
2004-10-04 01:10:51 +00:00
c10e572091
Support degenerat wait statements.
2004-09-05 21:07:26 +00:00
9de786fc44
Add support for module instance arrays.
2004-09-05 17:44:41 +00:00
8bf434754f
Propagate source line number in synthetic delay statements.
2004-06-30 15:32:02 +00:00
76c0fe459c
Only pad the width of vector r-values.
2004-06-20 15:59:06 +00:00
9949040285
Add support for the default_nettype directive.
2004-06-13 04:56:53 +00:00
5472b27e1f
Rewire/generalize parsing an elaboration of
...
function return values to allow for better
speed and more type support.
2004-05-31 23:34:36 +00:00
55ba131997
Handle wait with constant-false expression.
2004-05-25 03:42:58 +00:00
c6453a0854
primitive ports can bind bi name.
2004-03-08 00:47:44 +00:00
413932e406
Verilog2001 new style port declartions for primitives.
2004-03-08 00:10:29 +00:00
9531920685
MOre thorough use of elab_and_eval function.
2004-03-07 20:04:10 +00:00
177b6ffb6a
Addtrbute keys are perm_strings.
2004-02-20 18:53:33 +00:00
27af95d402
Use perm_strings for named langiage items.
2004-02-18 17:11:54 +00:00
6a02613fca
Get rid of useless warning.
2004-01-21 04:35:03 +00:00
e617e4a98c
Handle wide expressions in wait condition.
2004-01-13 03:42:49 +00:00
ee172bdccf
Attach line number information to for loop parts.
2003-10-26 04:49:51 +00:00
39b2928ad8
Summary list of missing modules.
2003-09-25 00:25:14 +00:00
6abe797963
Evaluate nb-assign r-values using elab_and_eval.
2003-09-20 06:08:53 +00:00
94a71fdee8
Evaluate gate array index constants using elab_and_eval.
2003-09-20 06:00:37 +00:00
1f0c274e82
Obsolete find_symbol and find_event from the Design class.
2003-09-20 01:05:35 +00:00
178847fc53
Spelling fixes.
2003-09-13 01:01:51 +00:00
cee34f8a8a
Support time0 resolution of combinational threads.
2003-09-04 20:28:05 +00:00
7c1401a2ba
Spelling patch.
2003-08-28 04:11:17 +00:00
c96598a429
Primitive outputs have same limitations as continuous assignment.
2003-08-05 03:01:58 +00:00
004ecd08dd
Elide empty begin-end in conditionals.
2003-07-02 04:19:16 +00:00
61195c5daa
Harmless fixup of warnings.
2003-06-21 01:21:42 +00:00
b43c543455
Handle assign of real to vector.
2003-06-13 19:10:20 +00:00
17e93b7cbe
Implement the wait statement behaviorally instead of as nets.
2003-05-19 02:50:58 +00:00
d958fd2c36
Fix truncation of signed constant in constant addition.
2003-05-04 20:04:08 +00:00
5b726e09af
Include port name in port assignment error message.
2003-04-24 05:25:55 +00:00
d18934d444
Sign extend NetMult inputs if result is signed.
2003-03-29 05:51:25 +00:00
4e182ebf67
Some better internal error messages.
2003-03-26 06:16:38 +00:00
badad63ab4
All NetObj objects have lex_string base names.
2003-03-06 00:28:41 +00:00
4c67de5ca7
Add the lex_strings string handler, and put
...
scope names and system task/function names
into this table. Also, permallocate event
names from the beginning.
2003-03-01 06:25:30 +00:00
cd572a74ce
Add the portbind warning.
2003-02-22 04:12:49 +00:00
e571dd90d8
Calculate delay statement delays using elaborated
...
expressions instead of pre-elaborated expression
trees.
Remove the eval_pexpr methods from PExpr.
2003-02-08 19:49:21 +00:00
55af069fe8
Rewrite delay statement elaboration of handle real expressions.
2003-02-07 02:49:24 +00:00
e941e7e805
Spelling fixes.
2003-01-30 16:23:07 +00:00
8f0c02c0fa
Spelling fixes.
2003-01-27 05:09:17 +00:00
46253ed873
Rework expression parsing and elaboration to
...
accommodate real/realtime values and expressions.
2003-01-26 21:15:58 +00:00
f56d763411
Move strstream to ostringstream for compatibility.
2003-01-14 21:16:18 +00:00
dedae73761
Account for local units in calculated delays.
2002-12-21 19:42:17 +00:00
b89e138404
precalculate r-values of nb assignments and task arguments.
2002-12-05 04:15:14 +00:00
807a758f7c
Do not set width if width is already OK.
2002-11-26 03:35:13 +00:00
cfd8cbf850
Port expressions for output ports are lnets, not nets.
2002-11-09 19:20:48 +00:00
3fca25181a
Evaluate nonblocking assign r-values.
2002-08-28 18:54:36 +00:00
c0046e845e
Handle special case of empty system task argument list.
2002-08-15 02:11:54 +00:00
d4eaede435
Do not elide named blocks.
2002-08-13 05:35:00 +00:00
52bf4e613f
conditional ident string using autoconfig.
2002-08-12 01:34:58 +00:00
37331d1c1b
Add port name to pin size error message.
2002-07-31 23:55:38 +00:00
843e1f9c44
Save event matching for nodangle.
2002-07-24 16:22:59 +00:00
15becdaee4
Need driver for sure in assign feedback and other cases.
2002-07-18 02:06:37 +00:00
80c9db3c88
Careful with assign to self.
2002-07-18 00:24:22 +00:00
3f1cd14f6c
Fix scope search for events.
2002-07-03 05:34:59 +00:00
cd94019733
Remove NetTmp and add NetSubnet class.
2002-06-19 04:20:03 +00:00
53d8cdd9f8
Add support for memory words in l-value of
...
non-blocking assignments, and remove the special
NetAssignMem_ and NetAssignMemNB classes.
2002-06-05 03:44:25 +00:00
91a755d0e8
Add support for memory words in l-value of
...
blocking assignments, and remove the special
NetAssignMem class.
2002-06-04 05:38:43 +00:00
422754f36f
Support carrying the scope of named begin-end
...
blocks down to the code generator, and have
the vvp code generator use that to support disable.
2002-05-27 00:08:45 +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
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
c787a36af2
Accept errors in memory index expression.
2002-05-12 19:16:58 +00:00
f5d3b78653
Use else clause instead of ! to preface wait events.
2002-05-07 05:06:07 +00:00
0696e3d558
Agressively evalutate case expressions.
2002-04-24 17:40:48 +00:00
0976fd393b
Do not allow implicit wires in sensitivity lists.
2002-04-22 00:53:39 +00:00
5882c6a481
Redo handling of assignment internal delays.
...
Leave it possible for them to be calculated
at run time.
2002-04-21 22:31:02 +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
6733f7625b
Detect missing indices to memories (PR#421)
2002-04-13 02:33:17 +00:00
3d646aa92c
Constant expressions are not l-values for task ports.
2002-03-09 04:02:26 +00:00
0b68639f7d
elaborate deassign lval as done for assign.
2002-01-23 05:56:22 +00:00
a02cfe0f1b
Evaluate case guards, if possible.
2002-01-19 20:09:56 +00:00
c9d6b5431d
Remove test print
2001-12-31 00:39:20 +00:00
000d187c94
Do not delete delay expressions of UDP instances.
2001-12-29 20:19:31 +00:00
4b174fd996
Forgot to evaluate UDP delays.
2001-12-06 05:04:49 +00:00
dbf5509f4f
Support delays on UDP instances.
2001-12-06 04:44:11 +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
82831ea9a5
Use NetScope instead of string for scope path.
2001-11-22 06:20:59 +00:00
7793a49854
Remove string paths from PExpr elaboration.
2001-11-08 05:15:50 +00:00
6bfbcbdcf7
elaborate_lnet uses scope instead of string path.
2001-11-07 04:26:46 +00:00
bf72f39fe9
eval_const uses scope instead of a string path.
2001-11-07 04:01:59 +00:00
649428962e
Pad limited r-values in continuous assignments.
2001-11-04 23:12:29 +00:00
b3e430c751
Give up if roots are missing.
2001-10-31 03:22:31 +00:00
874bab10e4
NetObj constructor finally requires a scope.
2001-10-28 01:14:53 +00:00
b01316ce12
Better error message for mising root module.
2001-10-22 23:26:37 +00:00
990df42407
Handle activating tasks in another root.
2001-10-22 02:05:20 +00:00
9f3e64e11a
Module types in pform are char* instead of string.
2001-10-21 00:42:47 +00:00
6466d02eda
Add automatic module libraries.
2001-10-20 23:02:39 +00:00
7a149a6943
Scope/module names are char* instead of string.
2001-10-20 05:21:51 +00:00
d350620315
Support multiple root modules (Philip Blundell)
2001-10-19 21:53:24 +00:00
e35ed6e91c
Change the NetAssign_ class to refer to the signal
...
instead of link into the netlist. This is faster
and uses less space. Make the NetAssignNB carry
the delays instead of the NetAssign_ lval objects.
Change the vvp code generator to support multiple
l-values, i.e. concatenations of part selects.
2001-08-25 23:50:02 +00:00
d8141252e9
Accept empty port lists to module instantiation.
2001-08-01 05:17:31 +00:00
e17f7f5146
Detect a missing task definition before it crashes me.
2001-07-28 22:13:11 +00:00
steve