steve
9deb7f6ba5
Update LMP_CLSHIFT to use nexus interface.
2000-03-16 21:47:27 +00:00
steve
2563e2b717
Revise the VVM backend to use nexus objects so that
...
drivers and resolution functions can be used, and
the t-vvm module doesn't need to write a zillion
output functions.
2000-03-16 19:03:03 +00:00
steve
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
steve
aae17041ef
Remove excess variable.
2000-02-29 05:20:21 +00:00
steve
1d7cf5bb8c
Handle scope of complex guards when writing case in functions.
2000-02-29 05:02:30 +00:00
steve
59c240bc9b
I no longer need to declare string and number tables early.
2000-02-24 01:57:10 +00:00
steve
b734ecf02f
Macintosh compilers do not support ident.
2000-02-23 02:56:53 +00:00
steve
e0873f6c14
Support case in functions.
2000-02-14 01:20:50 +00:00
steve
b8ddbcf62b
support if-else in function definitions.
2000-02-14 00:12:09 +00:00
steve
1ee4015aa8
Handle selecting memory words at run time.
2000-02-13 19:59:33 +00:00
steve
a8d787bd66
Accept memory words as parameter to $display.
2000-02-13 19:18:27 +00:00
steve
121b6c2ecb
missing break is switch.
2000-01-18 04:53:57 +00:00
steve
d84b72609d
Add the XNOR operator.
2000-01-13 06:05:46 +00:00
steve
ef98be1192
Support for multiple VPI modules.
2000-01-13 05:11:24 +00:00
steve
aa8908c52f
Multiplication all the way to simulation.
2000-01-13 03:35:35 +00:00
steve
fdf2c1b0d0
Non-blocking memory writes.
2000-01-08 03:09:14 +00:00
steve
f3b76d958d
It is possible for node to initialize several pins of a signal.
2000-01-02 17:57:56 +00:00
steve
65ae92859c
NetConst can now hold wide constants.
1999-12-17 03:38:46 +00:00
steve
d54cc14ca2
Simulate carry output on adders.
1999-12-16 02:42:14 +00:00
steve
6be5421c8a
Remove the useless vvm_simulation class.
1999-12-12 19:47:54 +00:00
steve
76655ce2bb
Allow memories without indices in expressions.
1999-12-12 06:03:14 +00:00
steve
3e2bb85f58
Synthesize LPM_RAM_DQ for writes into memories.
1999-12-05 02:24:08 +00:00
steve
22d89c5984
Update case comparison (Eric Aardoom).
1999-12-02 16:58:58 +00:00
steve
bb68753bd2
Properly initialize registers.
1999-11-29 00:38:27 +00:00
steve
dab47610ed
Remove useless tests for NetESignal.
1999-11-28 23:59:22 +00:00
steve
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
steve
fa088f8baa
Set VPI_MODULE_PATH in the target code, if desired.
1999-11-28 18:05:37 +00:00
steve
48b6726cf4
gate outputs need to set signal values.
1999-11-28 01:16:18 +00:00
steve
bf42be12de
Build up the lists in the scope of a module,
...
and get $dumpvars to scan the scope for items.
1999-11-28 00:56:08 +00:00
steve
4cfa3e4047
Support the creation of scopes.
1999-11-27 19:07:57 +00:00
steve
680c35a845
LT and GT fixes from Eric Aardoom.
1999-11-24 04:38:49 +00:00
steve
b4aade1e4c
Fix coding errors handling names of logic devices,
...
and add support for buf device in vvm.
1999-11-21 01:16:51 +00:00
steve
a81dcd7955
Support memories in continuous assignments.
1999-11-21 00:13:08 +00:00
steve
513ade9b95
Support combinatorial comparators.
1999-11-14 23:43:45 +00:00
steve
1624afe1ba
Add support for the LPM_CLSHIFT device.
1999-11-14 20:24:28 +00:00
steve
2602505885
Support the LPM_MUX in vvm.
1999-11-13 03:46:52 +00:00
steve
82f3f0f741
Create the vpiMemory handle type.
1999-11-10 02:52:24 +00:00
steve
c688d95cb8
Put number constants into a static table.
1999-11-06 16:00:17 +00:00
steve
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
steve
e1bbbe5614
Include subtraction in LPM_ADD_SUB device.
1999-10-31 20:08:24 +00:00
steve
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
steve
0721615345
gate output pins use vpip_bit_t (Eric Aardoom)
1999-10-28 21:51:21 +00:00
steve
2862178a6f
Get rid of monitor_t and fold __vpiSignal into signal.
1999-10-28 21:36:00 +00:00
steve
162b895e1b
Put strings into a single string table.
1999-10-28 04:48:29 +00:00
steve
d6450599d6
Rewrite vvm VPI support to make objects more
...
persistent, rewrite the simulation scheduler
in C (to interface with VPI) and add VPI support
for callbacks.
1999-10-28 00:47:24 +00:00
steve
409c8ff47d
assignment to bit select is aa single bit.
1999-10-23 16:27:53 +00:00
steve
2e40152ff2
Make generated code ISO legal.
1999-10-21 02:15:06 +00:00
steve
70a1236626
Structural case equals device.
1999-10-10 01:59:54 +00:00
steve
6997971884
vvm supports unary | operator.
1999-10-08 02:00:48 +00:00
steve
f949f96df1
Add non-const bit select in l-value of assignment.
1999-10-07 05:25:33 +00:00