611d2c81b3
Spelling fixes from Larry
2007-03-22 16:08:14 +00:00
d9efe3312e
Limit the calculated widths of constants.
2007-03-08 05:30:02 +00:00
e6fa72c318
Handle processes within generate loops.
2007-03-05 05:59:10 +00:00
606751dbfd
Check that path source/destination are ports.
2007-03-03 05:56:55 +00:00
fc9a90c9e0
Add support for edge sensitive spec paths.
2007-03-02 06:13:22 +00:00
243cf94165
Add support for conditional specify delay paths.
2007-03-01 06:19:38 +00:00
c1c2381261
Parse all specify paths to pform.
2007-02-12 01:52:21 +00:00
a623502ece
More generous handling of errors in blocks.
2007-02-01 05:52:24 +00:00
f77d803aeb
Clean up elaboration of for-loop increment expression.
2007-01-21 04:26:36 +00:00
ca9da51a79
Precalculate constant power expressions, and constant function arguments.
2007-01-19 05:42:40 +00:00
91d84e7dc7
Major rework of array handling. Memories are replaced with the
...
more general concept of arrays. The NetMemory and NetEMemory
classes are removed from the ivl core program, and the IVL_LPM_RAM
lpm type is removed from the ivl_target API.
2007-01-16 05:44:14 +00:00
2c7d2effd1
Fix an uninitialized variable warning.
2006-12-09 01:59:35 +00:00
2eeea7003e
@* without inputs is an error.
2006-12-08 04:09:41 +00:00
48029ed8e5
Fix crash handling constant true conditional.
2006-11-27 02:01:07 +00:00
94f07d16e3
Fix compile time eval of condition expresion to do reduction OR of vectors.
2006-11-26 07:10:30 +00:00
041091cfac
Fix nexus widths for direct link assign and ternary nets.
2006-11-26 06:29:16 +00:00
c339dc4bbc
Remove last bits of relax_width methods, and use test_width
...
to calculate the width of an r-value expression that may
contain unsized numbers.
2006-11-04 06:19:24 +00:00
2302693201
Expression widths with unsized literals are pseudo-infinite width.
2006-10-30 05:44:49 +00:00
4af28e2b77
no-specify turns of specparam elaboration.
2006-10-03 15:33:49 +00:00
69cd007a71
Support real valued specify delays, properly scaled.
2006-10-03 05:06:00 +00:00
d6be82f748
Support selective control of specify and xtypes features.
2006-09-28 04:35:18 +00:00
b658a3b41f
Missing PSpec.cc file.
2006-09-26 19:48:40 +00:00
0edb5a7547
Basic support for specify timing.
2006-09-23 04:57:19 +00:00
0e2c6544b9
Proper error message when logic array pi count is bad.
2006-09-22 22:14:27 +00:00
fc0695beb6
Handle 64bit delay constants.
2006-08-08 05:11:37 +00:00
71faebd6df
Make elaborate_expr methods aware of the width that the context
...
requires of it. In the process, fix sizing of the width of unary
minus is context determined sizes.
2006-06-02 04:48:49 +00:00
a8b86ea3bb
More explicit datatype setup.
2006-05-01 20:47:58 +00:00
0c9fb766b6
Get the data type of part select results right.
2006-04-30 05:17:48 +00:00
4493e3f928
Chop down assign r-values that elaborate too wide.
2006-04-26 04:43:50 +00:00
f001d0001a
Add support for generate loops w/ wires and gates.
2006-04-10 00:37:42 +00:00
e8efa6df53
Fix instance arrays indexed by overridden parameters.
2006-03-30 01:49:07 +00:00
368c27c9e4
Handle complex net node delays.
2006-01-03 05:22:14 +00:00
58f182a159
Node delays can be more general expressions in structural contexts.
2006-01-02 05:33:19 +00:00
0e044d6684
More precise about r-value width of constants.
2005-11-26 00:35:42 +00:00
c02b3b8ac6
Reorganize signal part select handling, and add support for
...
indexed part selects.
Expand expression constant propagation to eliminate extra
sums in certain cases.
2005-11-10 13:28:11 +00:00
16dc3ab4d4
Error message for invalid for-loop index variable.
2005-09-27 04:51:37 +00:00
9fd16575d9
Support bool expressions and compares handle them optimally.
2005-09-14 02:53:13 +00:00
4a8be3db9c
Implement bi-directional part selects.
2005-08-06 17:58:16 +00:00
bc9f286954
More debug information.
2005-07-15 00:41:09 +00:00
b9799cf6ec
Remove NetVariable and ivl_variable_t structures.
2005-07-11 16:56:50 +00:00
657ac8168e
Debug messages.
2005-06-17 05:06:47 +00:00
739a1839ed
Do sign extension of structuran nets.
2005-05-24 01:44:27 +00:00
7796c8bcfb
Parameters cannot have their width changed.
2005-05-17 20:56:55 +00:00
adbe734b6c
Some debug messages.
2005-05-13 05:12:39 +00:00
365cfedd55
Update DFF support to new data flow.
2005-04-24 23:44:01 +00:00
4ccbb4f0b2
Get rval width right for arguments into task calls.
2005-03-05 05:38:33 +00:00
257e1f9516
Support shifts and divide.
2005-02-19 02:43:38 +00:00
55b5bf9d39
distinguish between single port namy instances, and single instances many sub-ports.
2005-02-10 04:56:58 +00:00
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
steve