739a1839ed
Do sign extension of structuran nets.
2005-05-24 01:44:27 +00:00
7dd0d255a6
Add support for variable part select.
2005-05-08 23:40:14 +00:00
365cfedd55
Update DFF support to new data flow.
2005-04-24 23:44:01 +00:00
800e2c6a17
All memory addresses are signed.
2005-04-08 04:51:16 +00:00
65c7ec00e7
Rework NetRamDq and IVL_LPM_RAM nodes.
2005-04-06 05:29:08 +00:00
1c5b4881d7
Handle case inequality in netlists.
2005-03-09 05:52:03 +00:00
257e1f9516
Support shifts and divide.
2005-02-19 02:43:38 +00:00
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
ee5bb5fcaf
Add the NetRepeat node, and code generator support.
2005-02-08 00:12:36 +00:00
97f83ffbe3
laborate reduction gates into LPM_RED_ nodes.
2005-02-03 04:56:20 +00:00
99ace10774
Simplified NetMult and IVL_LPM_MULT.
2005-01-28 05:39:33 +00:00
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
25de448d34
Remove obsolete NetSubnet class.
2005-01-22 18:16:00 +00:00
e28636776a
Change case compare from logic to an LPM node.
2005-01-22 01:06:55 +00:00
bf6a5d0f50
Implement LPM_COMPARE nodes as two-input vector functors.
2005-01-16 04:20:32 +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
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
3dbc07f34d
Implement signed divide and signed right shift in nets.
2004-06-30 02:16:26 +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
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
f58b124101
Fix return value warnings.
2003-11-10 19:44:30 +00:00
c26df174a1
Oops, missing pin_Sset implementation.
2003-09-03 23:32:10 +00:00
e561819179
Add synthesis support for synchronous reset.
2003-08-15 02:23:52 +00:00
77da147629
Fix some enumeration warnings.
2003-07-05 20:42:08 +00:00
71a404a546
Add arithmetic shift operators.
2003-06-18 03:55:18 +00:00
76295ac873
More complete bit range internal error message,
...
Better test of part select ranges on non-zero
signal ranges.
2003-05-01 01:13:57 +00:00
d88d876501
Better guess of defualt ternary width.
2003-04-27 16:33:16 +00:00
cdbf21a92d
NetSubsignal inherits port type from source.
2003-04-24 05:26:25 +00:00
f1cc9d865b
Support event names as expressions elements.
2003-04-22 04:48:29 +00:00
5d1d99a89f
Handle signed magnitude compare all the
...
way through to the vvp code generator.
2003-04-11 05:18:08 +00:00
d18934d444
Sign extend NetMult inputs if result is signed.
2003-03-29 05:51:25 +00:00
c602d94cef
Comparison operators do have defined width.
2003-03-15 18:08:43 +00:00
1222153cdf
Keep parameter constants for the ivl_target API.
2003-03-10 23:40:53 +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
04ada23119
Support in various contexts the $realtime
...
system task.
2003-01-27 00:14:37 +00:00
46253ed873
Rework expression parsing and elaboration to
...
accommodate real/realtime values and expressions.
2003-01-26 21:15:58 +00:00
588931fcf2
Add dup_expr for user defined function calls.
2002-11-09 00:25:27 +00:00
de94d09706
No need to keep excess width from an
...
unsigned constant value, if it can
be trimmed safely.
2002-11-06 02:25:13 +00:00
9ce2806710
Fix synth2 handling of aset/aclr signals where
...
flip-flops are split by begin-end blocks.
2002-10-23 01:45:24 +00:00
166621bcb3
Generate vvp code for asynch set/reset of NetFF.
2002-09-26 03:18:04 +00:00
7e1e44e87a
Properly cast signedness of parameters with ranges.
2002-09-01 03:01:48 +00:00
8ab2ec6f86
Allow release to handle removal of target net.
2002-08-19 00:06:11 +00:00
52bf4e613f
conditional ident string using autoconfig.
2002-08-12 01:34:58 +00:00
89314d4772
Do not use hierarchical names of memories to
...
generate vvp labels. -tdll target does not
used hierarchical name string to look up the
memory objects in the design.
2002-08-04 18:28:14 +00:00
76665b9404
Fix NetBlock destructor to delete substatements.
2002-07-28 23:58:44 +00:00
steve