9b6b081e38
Add structure for asynchronous logic synthesis.
2002-06-30 02:21:31 +00:00
58c2e12507
Make link_drive_constant cache its results in
...
the Nexus, to improve cprop performance.
2002-06-24 01:49:38 +00:00
28e0616543
Use standard name for iostream.
2002-06-06 18:57:18 +00:00
5aa69516bb
ivl indexes the search path for libraries, and
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supports case insensitive module-to-file lookup.
2002-05-28 20:40:37 +00:00
d44ff4fd91
Pass library paths through -Cfile instead of command line.
2002-05-28 02:25:03 +00:00
9a4ee873e1
Add the ivl -C flag for bulk configuration
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from the driver, and use that to run library
modules through the preprocessor.
2002-05-28 00:50:39 +00:00
42674be38b
Support language generation flag -g.
2002-05-24 01:13:00 +00:00
0976fd393b
Do not allow implicit wires in sensitivity lists.
2002-04-22 00:53:39 +00:00
0ab42597d9
Timescale warnings.
2002-04-15 00:04:22 +00:00
284c6fd85d
Add dependency generation.
2002-04-04 05:26:13 +00:00
0be48388c2
Add support for +libext+ in command files.
2001-11-16 05:07:19 +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
537757a7b9
Cleanup defines and types for mingw compile.
2001-07-30 02:44:05 +00:00
b825f8d2b2
Create a config.h.in file to hold all the config
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junk, and support gcc 3.0. (Stephan Boettcher)
2001-07-25 03:10:48 +00:00
e23dd57c9d
Reshuffle -v and -V flags of ivl. (Stephan Boettcher)
2001-07-16 18:14:56 +00:00
039769dbaf
Generate verbuse status messages (Stephan Boettcher)
2001-07-03 04:09:24 +00:00
a76d6dc352
Add the -V flag, and some verbose messages.
2001-07-02 01:57:27 +00:00
0340256b4c
Include stdlib.h
2001-06-23 18:41:02 +00:00
e69a3ed934
declare getopt by hand in mingw32 compile.
2001-05-20 17:34:53 +00:00
4e44515078
Switch hte -f flag to the -p flag.
2001-01-20 19:02:04 +00:00
c86da66b77
Allow sole module to be a root.
2000-11-22 20:48:32 +00:00
7e9a7ed0cb
Version information for vlog_vpi_info.
2000-09-12 01:17:40 +00:00
248baa26e1
Move all file manipulation out of target class.
2000-08-09 03:43:45 +00:00
30a81731dd
Introduce min:typ:max support.
2000-07-29 17:58:20 +00:00
42e4ff47c8
Move inital value handling from NetNet to Nexus
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objects. This allows better propogation of inital
values.
Clean up constant propagation a bit to account
for regs that are not really values.
2000-07-14 06:12:56 +00:00
3c9902d93e
Use yacc based synthesizer.
2000-05-13 20:55:47 +00:00
e9742c662b
no need for nobufz functor.
2000-05-08 05:29:43 +00:00
f95b082339
More features of ivl available through iverilog.
2000-05-03 22:14:31 +00:00
4493e968da
Finally remove the NetNEvent and NetPEvent classes,
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Get synthesis working with the NetEvWait class,
and get started supporting multiple events in a
wait in vvm.
2000-04-12 20:02:52 +00:00
48de739506
Switch to control warnings.
2000-03-17 21:50:25 +00:00
b734ecf02f
Macintosh compilers do not support ident.
2000-02-23 02:56:53 +00:00
ef98be1192
Support for multiple VPI modules.
2000-01-13 05:11:24 +00:00
7033836e01
Remove the now useless sigfold functor.
1999-12-30 17:37:13 +00:00
68a7ce3745
include getopt if present.
1999-11-29 17:02:21 +00:00
9d6392fda9
Turn NetTmp objects into normal local NetNet objects,
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and add the nodangle functor to clean up the local
symbols generated by elaboration and other steps.
1999-11-18 03:52:19 +00:00
89881adece
Add the synth functor to do generic synthesis
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and add the LPM_FF device to handle rows of
flip-flops.
1999-11-01 02:07:40 +00:00
0955058fbe
Catch parallel blocks in vvm emit.
1999-09-22 16:57:23 +00:00
5f10342f52
Parse into pform arbitrarily complex module
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port declarations.
1999-08-03 04:14:49 +00:00
7d876f7735
xnfsyn generates DFF objects for XNF output, and
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properly rewrites the Design netlist in the process.
1999-07-18 05:52:46 +00:00
9754507eb0
Add the functor interface for functor transforms.
1999-07-17 22:01:13 +00:00
e9f4e01da8
pform even on parse errors.
1999-07-10 23:29:21 +00:00
04592d3c91
Add the -v switch.
1999-06-19 03:46:42 +00:00
332a2d7ff7
Redundant declaration of pform_parse.
1999-06-17 05:33:12 +00:00
d0afc9adee
Get rid of the STL vector template.
1999-06-15 03:44:53 +00:00
10f46dae66
More intelligent selection of module to elaborate.
1999-05-05 03:27:14 +00:00
32b52cbb97
Make debug output file parameters.
1999-04-23 04:34:32 +00:00
a7ad8985ac
Carry some line info to the netlist,
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Dump line numbers for processes.
Elaborate prints errors about port vector
width mismatch
Emit better handles null statements.
1999-02-01 00:26:48 +00:00
3d2993be0a
Support null target for generating no output.
1999-01-24 01:35:08 +00:00
63a8b4abe2
Function to calculate wire initial value.
1998-12-20 02:05:41 +00:00
45f45f73b7
Support the include directive.
1998-12-09 04:02:47 +00:00
9a73433759
Generate OBUF or IBUF attributes (and the gates
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to garry them) where a wire is a pad. This involved
figuring out enough of the netlist to know when such
was needed, and to generate new gates and signales
to handle what's missing.
1998-12-07 04:53:16 +00:00
ada45acb0c
Add the nobufz function to eliminate bufz objects,
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Object links are marked with direction,
constant propagation is more careful will wide links,
Signal folding is aware of attributes, and
the XNF target can dump UDP objects based on LCA
attributes.
1998-12-02 04:37:13 +00:00
e097c999d5
Elaborate UDP devices,
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Support UDP type attributes, and
pass those attributes to nodes that
are instantiated by elaboration,
Put modules into a map instead of
a simple list.
1998-12-01 00:42:13 +00:00
91aad30e1f
Parse UDP primitives all the way to pform.
1998-11-25 02:35:53 +00:00
ac71df5257
Add -f flags for generic flag key/values.
1998-11-18 04:25:22 +00:00
4661006e4b
Add the sigfold function that unlinks excess
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signal nodes, and add the XNF target.
1998-11-16 05:03:52 +00:00
3d6d334f80
Introduce netlist optimizations with the
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cprop function to do constant propogation.
1998-11-13 06:23:17 +00:00
b118634189
Handle procedural conditional, and some
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of the conditional expressions.
Elaborate signals and identifiers differently,
allowing the netlist to hold signal information.
1998-11-07 17:05:05 +00:00
3fb7a053be
Introduce verilog to CVS.
1998-11-03 23:28:49 +00:00
steve