steve
a1d899112a
Include delay expressions for assignments in dump.
2005-05-07 03:13:30 +00:00
steve
1c5b4881d7
Handle case inequality in netlists.
2005-03-09 05:52:03 +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
25de448d34
Remove obsolete NetSubnet class.
2005-01-22 18:16:00 +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
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
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
steve
1295058e5d
parameter keys are per_strings.
2004-02-20 06:22:56 +00:00
steve
27af95d402
Use perm_strings for named langiage items.
2004-02-18 17:11:54 +00:00
steve
57c3e86084
Debug dumps for synth2.
2003-12-17 16:52:39 +00:00
steve
bfe31e22bf
Start handling pad of expressions in code generators.
2003-07-26 03:34:42 +00:00
steve
77da147629
Fix some enumeration warnings.
2003-07-05 20:42:08 +00:00
steve
ccf4d4d7da
Module attributes from the parser
...
through to elaborated form.
2003-06-20 00:53:19 +00:00
steve
71a404a546
Add arithmetic shift operators.
2003-06-18 03:55:18 +00:00
steve
5903f0744c
Support parameters in real expressions and
...
as real expressions, and fix multiply and
divide with real results.
2003-05-30 02:55:32 +00:00
steve
f1cc9d865b
Support event names as expressions elements.
2003-04-22 04:48:29 +00:00
steve
1222153cdf
Keep parameter constants for the ivl_target API.
2003-03-10 23:40:53 +00:00
steve
8f0c02c0fa
Spelling fixes.
2003-01-27 05:09:17 +00:00
steve
46253ed873
Rework expression parsing and elaboration to
...
accommodate real/realtime values and expressions.
2003-01-26 21:15:58 +00:00
steve
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
steve
43501809b1
Redo the parameter vector support to allow
...
parameter names in range expressions.
2002-10-19 22:59:49 +00:00
steve
8ab2ec6f86
Allow release to handle removal of target net.
2002-08-19 00:06:11 +00:00
steve
d4eaede435
Do not elide named blocks.
2002-08-13 05:35:00 +00:00
steve
52bf4e613f
conditional ident string using autoconfig.
2002-08-12 01:34:58 +00:00
steve
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
steve
cd94019733
Remove NetTmp and add NetSubnet class.
2002-06-19 04:20:03 +00:00
steve
a82c178fd9
Fix expression width for repeat concatenations.
2002-06-14 21:38:41 +00:00
steve
9cef973d9b
Add NetRamDq synthsesis from memory l-values.
2002-06-08 23:42:46 +00:00
steve
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
steve
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
steve
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
steve
8667b9a35d
Put off evaluation of concatenation repeat expresions
...
until after parameters are defined. This allows parms
to be used in repeat expresions.
Add the builtin $signed system function.
2002-05-05 21:11:49 +00:00
steve
b7c2bd4f72
Add the NetUserFunc netlist node.
2002-03-09 02:10:22 +00:00
steve
e20acfc9f9
Include s indicator in dump of signed numbers.
2001-12-31 00:02:33 +00:00
steve
ab6c8cb4b8
Parser and pform use hierarchical names as hname_t
...
objects instead of encoded strings.
2001-12-03 04:47:14 +00:00
steve
659624c71f
Print typename is fallback expression node dump.
2001-11-19 01:46:38 +00:00
steve
d350620315
Support multiple root modules (Philip Blundell)
2001-10-19 21:53:24 +00:00
steve
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
steve
becc7cb56a
Handle part select expressions as variants of
...
NetESignal/IVL_EX_SIGNAL objects, instead of
creating new and useless temporary signals.
2001-07-27 04:51:44 +00:00
steve
629a02cccf
Fix binding of dangling function ports. do not elide them.
2001-07-27 02:41:55 +00:00
steve
b825f8d2b2
Create a config.h.in file to hold all the config
...
junk, and support gcc 3.0. (Stephan Boettcher)
2001-07-25 03:10:48 +00:00
steve
a52b34cb64
Add pullup and pulldown devices.
2001-04-29 20:19:10 +00:00
steve
66cf3ec8fa
More UDP consolidation from Stephan Boettcher.
2001-04-22 23:09:45 +00:00
steve
78355b6038
Check that the port really exists here.
2001-02-17 05:13:36 +00:00
steve
145ac49233
NetMux needs a scope. (PR#115)
2001-01-18 03:16:35 +00:00
steve
02fc59fbdf
Parse parameters within nested scopes.
2001-01-13 22:20:08 +00:00