4493e968da
Finally remove the NetNEvent and NetPEvent classes,
...
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
b1fd927acb
Named events really should be expressed with PEIdent
...
objects in the pform,
Handle named events within the mix of net events
and edges. As a unified lot they get caught together.
wait statements are broken into more complex statements
that include a conditional.
Do not generate NetPEvent or NetNEvent objects in
elaboration. NetEvent, NetEvWait and NetEvProbe
take over those functions in the netlist.
2000-04-12 04:23:57 +00:00
8dbd64121f
All events now use the NetEvent class.
2000-04-10 05:26:05 +00:00
30e8289239
Simulate named event trigger and waits.
2000-04-04 03:20:15 +00:00
b62a7ace5c
Remove the useless sref template.
2000-04-02 04:26:06 +00:00
694ff934af
Add support for integer division.
2000-04-01 21:40:22 +00:00
d97ab9be23
New and improved combinational primitives.
2000-03-29 04:37:10 +00:00
6eef54595f
Support localparam.
2000-03-12 17:09:40 +00:00
e7efc2709a
Redesign the implementation of scopes and parameters.
...
I now generate the scopes and notice the parameters
in a separate pass over the pform. Once the scopes
are generated, I can process overrides and evalutate
paremeters before elaboration begins.
2000-03-08 04:36:53 +00:00
b734ecf02f
Macintosh compilers do not support ident.
2000-02-23 02:56:53 +00:00
aa8908c52f
Multiplication all the way to simulation.
2000-01-13 03:35:35 +00:00
fac3bde2c8
Elaborate parameters afer binding of overrides.
2000-01-10 01:35:23 +00:00
65ae92859c
NetConst can now hold wide constants.
1999-12-17 03:38:46 +00:00
76655ce2bb
Allow memories without indices in expressions.
1999-12-12 06:03:14 +00:00
3e2bb85f58
Synthesize LPM_RAM_DQ for writes into memories.
1999-12-05 02:24:08 +00:00
e96e8c62be
NetESignal object no longer need to be NetNode
...
objects. Let them keep a pointer to NetNet objects.
1999-11-28 23:42:02 +00:00
4cfa3e4047
Support the creation of scopes.
1999-11-27 19:07:57 +00:00
26288eeeb4
Detect and list scope names.
1999-11-24 04:01:58 +00:00
a81dcd7955
Support memories in continuous assignments.
1999-11-21 00:13:08 +00:00
513ade9b95
Support combinatorial comparators.
1999-11-14 23:43:45 +00:00
1624afe1ba
Add support for the LPM_CLSHIFT device.
1999-11-14 20:24:28 +00:00
cb5fc54b5e
Patch to synthesize unary ~ and the ternary operator.
...
Thanks to Larry Doolittle <LRDoolittle@lbl.gov>.
Add the LPM_MUX device, and integrate it with the
ternary synthesis from Larry. Replace the lpm_mux
generator in t-xnf.cc to use XNF EQU devices to
put muxs into function units.
Rewrite elaborate_net for the PETernary class to
also use the LPM_MUX device.
1999-11-04 03:53:26 +00:00
50e47c4173
Elaborate combinational UDP devices.
1999-11-04 01:12:41 +00:00
89881adece
Add the synth functor to do generic synthesis
...
and add the LPM_FF device to handle rows of
flip-flops.
1999-11-01 02:07:40 +00:00
e1bbbe5614
Include subtraction in LPM_ADD_SUB device.
1999-10-31 20:08:24 +00:00
71ecf8c143
Add to netlist links pin name and instance number,
...
and arrange in vvm for pin connections by name
and instance number.
1999-10-31 04:11:27 +00:00
70a1236626
Structural case equals device.
1999-10-10 01:59:54 +00:00
11eccfc033
Fix dump of sase statements.
1999-10-08 02:00:35 +00:00
f949f96df1
Add non-const bit select in l-value of assignment.
1999-10-07 05:25:33 +00:00
1d215998b2
Move the rvalue into NetAssign_ common code.
1999-10-06 05:06:16 +00:00
4d8c0c79d6
Add support for reduction NOR.
1999-10-05 06:19:46 +00:00
c63a3acf93
Elaborate ~^ and ~| operators.
1999-09-30 02:43:01 +00:00
a64a33e65a
Full case support
1999-09-29 18:36:02 +00:00
349f9ae302
Support parameters that reference other paramters.
1999-09-21 00:13:40 +00:00
3a5e55b229
Elaborate parameters in phases.
1999-09-20 02:21:10 +00:00
1f44822510
dump the repeat count, if applicable.
1999-09-19 01:06:36 +00:00
b04148b754
Elaborate non-blocking assignment to memories.
1999-09-15 01:55:06 +00:00
8f68a07476
Add support for delayed non-blocking assignments.
1999-09-04 19:11:45 +00:00
41a1c6bb02
elaborate the binary plus operator.
1999-09-03 04:28:38 +00:00
9f7eb4a935
Handle recursive functions and arbitrary function
...
references to other functions, properly pass
function parameters and save function results.
1999-09-01 20:46:19 +00:00
e69345b9fe
Elaborate and emit to vvm procedural functions.
1999-08-31 22:38:29 +00:00
23acca48ff
elaborate some aspects of functions.
1999-08-25 22:22:41 +00:00
71d35f32b2
Parse and elaborate rise/fall/decay times
...
for gates, and handle the rules for partial
lists of times.
1999-08-01 16:34:50 +00:00
93a77a2efd
Elaborate task input ports.
1999-07-24 02:11:19 +00:00
a5921ceae8
netlist support for ternary operator.
1999-07-17 19:50:59 +00:00
3ff6912bdd
Elaborate user defined tasks.
1999-07-03 02:12:51 +00:00
853ad247a1
Elaborate and supprort to vvm the forever
...
and repeat statements.
1999-06-19 21:06:16 +00:00
e699787de9
Handle total lack of signals or nodes.
1999-06-15 05:38:15 +00:00
1464851e0e
Add support for procedural concatenation expression.
1999-06-09 03:00:05 +00:00
7605a7b1f0
Add parse and elaboration of non-blocking assignments,
...
Replace list<PCase::Item*> with an svector version,
Add integer support.
1999-06-06 20:45:38 +00:00
steve