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
583868e74e
Redesign Links to include the Nexus class that
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carries properties of the connected set of links.
2000-06-25 19:59:41 +00:00
f3384c7da5
expression scan uses tgt_ to get output files.
2000-06-24 16:40:46 +00:00
8f64656984
Binary expressions as operands to system tasks.
2000-06-15 04:23:17 +00:00
66ae567b25
Index in memory assign should be a NetExpr.
2000-06-13 03:24:48 +00:00
fcbbbfe3d6
Expand constants in its special case assignment. (Stephan Boettcher)
2000-06-06 02:32:45 +00:00
161fa9c4e7
Do not attach temporaries to scopes.
2000-06-03 02:13:43 +00:00
a674df662f
The NetESignal shortcut cannot expand an rvalue.
2000-05-31 03:52:07 +00:00
0c62321402
Emin init code only once per nexus.
2000-05-25 06:02:12 +00:00
1bde1b862d
Optimize assignment from signals.
2000-05-25 01:45:35 +00:00
092b1bded5
Add vpi numbers to the bits table.
2000-05-20 02:48:51 +00:00
b93415e8f1
Combine constants into a bit table.
2000-05-20 02:26:23 +00:00
367db72c99
Add support for procedural continuous assignment.
2000-05-11 23:37:26 +00:00
6021c7b192
Give strengths to logic and bufz devices.
2000-05-09 21:16:35 +00:00
c4d8ded269
non-blocking assignment to a bit select.
2000-05-07 21:17:21 +00:00
ca6631fdda
Fix connection of Direction of LMP_CLSHIFT
...
to constant values. Remember to add a signal
to the nexus and connect the receiver in vvm.
2000-05-07 19:40:26 +00:00
b28f258463
Import MCD support from Stephen Tell, and add
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system function parameter support to the IVL core.
2000-05-07 18:20:07 +00:00
b90cda1f3f
Carry strength values from Verilog source to the
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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
fbe475ef7d
Add infrastructure for system functions, move
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$time to that structure and add $random.
2000-05-04 03:37:58 +00:00
8d8f1e2401
Move signal tables to the NetScope class.
2000-05-02 00:58:11 +00:00
2b40c7ce11
integer division in expressions properly get width.
2000-04-28 18:43:23 +00:00
dab5999621
Handle assigning small values to big registers.
2000-04-26 18:35:11 +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
7484feceb5
fork-join support in vvm.
2000-04-15 19:51:30 +00:00
d033509359
Support chained events.
2000-04-15 02:25:32 +00:00
df0808d5bb
No more class derivation from vvm_thread.
2000-04-14 23:31:53 +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
b1fd927acb
Named events really should be expressed with PEIdent
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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
cad5df1e9f
Donot create tables that have no entries.
2000-04-09 16:55:42 +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
8a10511105
vvm_bitset_t is no longer a template.
2000-03-26 16:28:31 +00:00
9f84deeb56
signal bits are referenced at run time by the vpiSignal struct.
2000-03-25 05:02:24 +00:00
dcaea50b8f
Remove all remain vvm_bitset_t return values,
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and disallow vvm_bitset_t copying.
2000-03-25 02:43:56 +00:00
c790ccca5a
Update vvm_ram_dq to nexus style.
2000-03-24 03:47:01 +00:00
edc40f1792
vvm_unop and vvm_binop pass result by reference
...
instead of returning a value.
2000-03-24 02:43:36 +00:00
eb9ed665f3
Do not create 0 length parameters to system tasks.
2000-03-23 03:24:39 +00:00
a9e11d6546
Replace the vpip_bit_t with a typedef and
...
define values for all the different bit
values, including strengths.
2000-03-22 04:26:40 +00:00
c5b64b4ad4
Do not link adder pins that ar unconnected.
2000-03-20 17:40:33 +00:00
2deb379c06
Update the FF device to nexus style.
2000-03-18 23:22:37 +00:00
80bd855329
Update bufz to nexus style.
2000-03-18 02:26:02 +00:00
567de6ba39
Generate references into a table of nexus objects instead of
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generating lots of isolated nexus objects. Easier on linkers
and compilers,
Add missing nexus support for l-value bit selects,
Detemplatize the vvm_mux type.
Fix up the vvm_nexus destructor to disconnect from drivers.
2000-03-18 01:26:59 +00:00
3adaf23aab
Detemplatize the vvm_signal_t class.
2000-03-17 20:21:14 +00:00
e71413123e
nor2 and and2 optimized gates.
2000-03-17 19:23:59 +00:00
51e96a2d8b
Adder and comparator in nexus style.
2000-03-17 17:25:53 +00:00
20712d3fcc
Update vvm_mult to nexus style.
2000-03-17 03:05:13 +00:00
steve