steve
d883979fd8
Seperate arrayness from word count
2007-04-02 01:12:34 +00:00
steve
fe02214fcc
do not calculate nexus name unless needed.
2007-03-26 16:51:48 +00:00
steve
fc9a90c9e0
Add support for edge sensitive spec paths.
2007-03-02 06:13:22 +00:00
steve
243cf94165
Add support for conditional specify delay paths.
2007-03-01 06:19:38 +00:00
steve
6f3ddce7c4
Dead code for memories in scopes.
2007-01-17 05:00:12 +00:00
steve
f5a7ee0736
Remove dead code related to memories.
2007-01-17 04:39:18 +00:00
steve
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
steve
0edb5a7547
Basic support for specify timing.
2006-09-23 04:57:19 +00:00
steve
182734fd4d
Remove dead code.
2006-09-20 22:31:23 +00:00
steve
fc0695beb6
Handle 64bit delay constants.
2006-08-08 05:11:37 +00:00
steve
80f30be9d0
Add support for system functions in continuous assignments.
2006-06-18 04:15:50 +00:00
steve
d434dd7296
Allow part selects of memory words in l-values.
2006-02-02 02:43:57 +00:00
steve
58f182a159
Node delays can be more general expressions in structural contexts.
2006-01-02 05:33:19 +00:00
steve
4a8be3db9c
Implement bi-directional part selects.
2005-08-06 17:58:16 +00:00
steve
b9799cf6ec
Remove NetVariable and ivl_variable_t structures.
2005-07-11 16:56:50 +00:00
steve
75ad90534b
Generalize signals to carry types.
2005-07-07 16:22:49 +00:00
steve
4413dd3c81
Fix compile errors.
2005-06-13 23:22:37 +00:00
steve
739a1839ed
Do sign extension of structuran nets.
2005-05-24 01:44:27 +00:00
steve
7dd0d255a6
Add support for variable part select.
2005-05-08 23:40:14 +00:00
steve
365cfedd55
Update DFF support to new data flow.
2005-04-24 23:44:01 +00:00
steve
6244dc1194
Make logic aware of strength.
2005-04-13 06:35:11 +00:00
steve
65c7ec00e7
Rework NetRamDq and IVL_LPM_RAM nodes.
2005-04-06 05:29:08 +00:00
steve
236ff2b278
Clean up handle of UDPs.
2005-04-01 06:04:30 +00:00
steve
53da6e9a33
Add support for LPM_UFUNC user defined functions.
2005-03-18 02:56:03 +00:00
steve
1c5b4881d7
Handle case inequality in netlists.
2005-03-09 05:52:03 +00:00
steve
257e1f9516
Support shifts and divide.
2005-02-19 02:43:38 +00:00
steve
d74177634c
Restructure NetMux devices to pass vectors.
...
Generate NetMux devices from ternary expressions,
Reduce NetMux devices to bufif when appropriate.
2005-02-12 06:25:40 +00:00
steve
ee5bb5fcaf
Add the NetRepeat node, and code generator support.
2005-02-08 00:12:36 +00:00
steve
97f83ffbe3
laborate reduction gates into LPM_RED_ nodes.
2005-02-03 04:56:20 +00:00
steve
dfb7c7ba6f
Remove the NetEBitSel and combine all bit/part select
...
behavior into the NetESelect node and IVL_EX_SELECT
ivl_target expression type.
2005-01-24 05:28:30 +00:00
steve
e28636776a
Change case compare from logic to an LPM node.
2005-01-22 01:06:55 +00:00
steve
9e94afe399
Use PartSelect/PV and VP to handle part selects through ports.
2005-01-09 20:16:00 +00:00
steve
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
steve
5eb25e44e1
Add ivl_event_scope, and better document ivl_event_X methods.
2004-12-18 18:56:18 +00:00
steve
4444079409
Fixup force statement elaboration.
2004-12-15 17:10:40 +00:00
steve
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
steve
e4ae832153
Clean up spurious trailing white space.
2004-10-04 01:10:51 +00:00
steve
3dbc07f34d
Implement signed divide and signed right shift in nets.
2004-06-30 02:16:26 +00:00
steve
e56b77a43f
Add support for wait on list of named events.
2003-12-03 02:46:23 +00:00
steve
43f28b53a3
Design::get_flag returns const char* instead of string.
2003-11-10 20:59:03 +00:00
steve
7521aa83f8
Pass FF synchronous set values to code generator.
2003-09-03 23:33:29 +00:00
steve
64d795c53a
Preserve variable ranges all the way to the vpi.
2003-08-22 23:14:26 +00:00
steve
e561819179
Add synthesis support for synchronous reset.
2003-08-15 02:23:52 +00:00
steve
21ff80075a
Various warnings fixed.
2003-06-24 01:38:02 +00:00
steve
bad861dba3
Module attributes make it al the way to ivl_target.
2003-06-23 01:25:44 +00:00
steve
2a29c4fd62
Support real expressions in case statements.
2003-05-14 05:26:41 +00:00
steve
f1cc9d865b
Support event names as expressions elements.
2003-04-22 04:48:29 +00:00
steve
5d1d99a89f
Handle signed magnitude compare all the
...
way through to the vvp code generator.
2003-04-11 05:18:08 +00:00
steve
1222153cdf
Keep parameter constants for the ivl_target API.
2003-03-10 23:40:53 +00:00
steve
9c973efa9d
Wrong sense of need compared to have.
2003-03-06 04:32:40 +00:00