18eb34921f
Add support for non-constant delays in delay statements,
...
Support evaluating ! in constant expressions, and
move some code from netlist.cc to net_proc.cc.
2000-07-07 04:53:53 +00:00
66ae567b25
Index in memory assign should be a NetExpr.
2000-06-13 03:24:48 +00:00
c1c0168893
Globally merge redundant event objects.
2000-05-31 02:26:49 +00:00
fd09bc3e3e
Merge similar probes within a module.
2000-05-27 19:33:23 +00:00
3676d66408
Module ports are really special PEIdent
...
expressions, because a name can be used
many places in the port list.
2000-05-16 04:05:15 +00:00
367db72c99
Add support for procedural continuous assignment.
2000-05-11 23:37:26 +00:00
e81ce68e8c
Use bufz to make assignments directional.
2000-05-08 05:28:29 +00:00
c4d8ded269
non-blocking assignment to a bit select.
2000-05-07 21:17:21 +00:00
b90cda1f3f
Carry strength values from Verilog source to the
...
pform and netlist for gates.
Change vvm constants to use the driver_t to drive
a constant value. This works better if there are
multiple drivers on a signal.
2000-05-07 04:37:55 +00:00
1db70a0c46
Move signal elaboration to a seperate pass.
2000-05-02 16:27:38 +00:00
69612ceb73
Move memories to the NetScope object.
2000-05-02 03:13:30 +00:00
8d8f1e2401
Move signal tables to the NetScope class.
2000-05-02 00:58:11 +00:00
77361fb8a0
Overly aggressive eliding of task calls.
2000-04-28 23:12:12 +00:00
3a9be680a4
Skip empty tasks.
2000-04-28 22:17:47 +00:00
08e9a114a2
Catch memory word parameters to tasks.
2000-04-28 16:50:53 +00:00
a8114ae122
Add support for the procedural release statement.
2000-04-23 03:45:24 +00:00
44838f8973
Add support for force assignment.
2000-04-22 04:20:19 +00:00
99a891b8a1
Bit padding in assignment to memory.
2000-04-21 04:38:15 +00:00
4f07c43976
Minor cleanup of NetTaskDef.
2000-04-18 01:02:53 +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
72b3508911
Catch event declarations during scope elaborate.
2000-04-09 17:44:30 +00:00
e9b06f1022
Catch event names in parentheses.
2000-04-09 16:43:50 +00:00
30e8289239
Simulate named event trigger and waits.
2000-04-04 03:20:15 +00:00
6150be2324
detect unsupported block on named events.
2000-04-01 22:14:19 +00:00
2dd010dc04
Named events as far as the pform.
2000-04-01 19:31:57 +00:00
d97ab9be23
New and improved combinational primitives.
2000-03-29 04:37:10 +00:00
94270ff988
Fix lval part select of non-blocking assign.
2000-03-20 15:28:58 +00:00
01c5147079
Connect output of NB assign to indexed pin.
2000-03-12 21:41:47 +00:00
78ab1a7bba
Locate scopes in statements.
2000-03-11 03:25:51 +00:00
61822d48aa
Handle defparam to partial hierarchical names.
2000-03-10 06:20:48 +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
5b52c384d6
Catch module instantiation arrays.
2000-02-18 05:15:02 +00:00
bd09bed662
Mark the line numbers of NetCondit nodes.
2000-02-14 00:11:11 +00:00
ee180f6cf0
Include the scope in named gates.
2000-02-06 23:13:14 +00:00
fac3bde2c8
Elaborate parameters afer binding of overrides.
2000-01-10 01:35:23 +00:00
9125a4c451
Careful with wires connected to multiple ports.
2000-01-09 20:37:57 +00:00
2de887c2ff
Support named parameter override lists.
2000-01-09 05:50:48 +00:00
0d5e4b40d0
Structural reduction XNOR.
2000-01-02 19:39:03 +00:00
142b9e667d
Do not overrun the pin index when the LSB != 0.
2000-01-02 18:25:37 +00:00
e6820ed169
Handle synthesis of concatenation.
2000-01-01 06:18:00 +00:00
6e3c258edb
Detect duplicate scopes.
1999-12-14 23:42:16 +00:00
3e1738dcec
Fix support for attaching attributes to primitive gates.
1999-12-11 05:45:41 +00:00
3e2bb85f58
Synthesize LPM_RAM_DQ for writes into memories.
1999-12-05 02:24:08 +00:00
cdb99e7638
Elaborate net repeat concatenations.
1999-12-02 04:08:10 +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
85ab6d160b
Handle multiply in constant expressions.
1999-11-21 20:03:24 +00:00
steve