7e9a7ed0cb
Version information for vlog_vpi_info.
2000-09-12 01:17:40 +00:00
3ae76a8638
initialize vlog info.
2000-09-08 17:08:10 +00:00
df113f962b
Clean up warnings and portability issues.
2000-08-20 17:49:04 +00:00
dab45178a7
Add vpi_vlog_info support from Adrian
2000-08-08 01:47:40 +00:00
2e3e9ecf37
tri01 support in vvm.
2000-08-02 00:57:02 +00:00
08e6bf2e27
Make simulation precision available to VPI.
2000-07-26 03:53:11 +00:00
c07cc005bd
proper init method for bufz devices.
2000-07-11 23:08:33 +00:00
8902645fa7
Allow set vpiIntVal on bitset type objects.
2000-07-08 22:40:07 +00:00
9c12fcffe4
pass zero-delay values immediately.
2000-07-08 22:39:32 +00:00
e152b91226
unop_not can take out width same as in width.
2000-07-06 18:12:28 +00:00
337eee7dcb
Reduce result is OK in ~ operator.
2000-06-30 15:47:06 +00:00
1562784a48
Initialize memories as they are create.
2000-06-28 18:38:00 +00:00
28df01b880
Add the integer modulus function.
2000-05-19 04:22:55 +00:00
cc3d4c8231
Ternary operator handles bit sizes.
2000-05-18 20:35:08 +00:00
38b4de87ad
Overcautious assert in shift is removed.
2000-05-18 20:23:40 +00:00
0f13af2ea1
Support writing scalars and vectors to signals.
2000-05-18 03:27:32 +00:00
367db72c99
Add support for procedural continuous assignment.
2000-05-11 23:37:26 +00:00
d68339a96a
Calculate the X output value from drive0 and drive1
2000-05-11 01:37:33 +00:00
6021c7b192
Give strengths to logic and bufz devices.
2000-05-09 21:16:35 +00:00
c98e4b25b3
Restore vvm_bufz to working condition.
2000-05-08 05:27:32 +00:00
b28f258463
Import MCD support from Stephen Tell, and add
...
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
...
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
...
$time to that structure and add $random.
2000-05-04 03:37:58 +00:00
ed5e587cf1
Support named for in VPI.
2000-05-03 05:03:26 +00:00
3aef1be0e7
Proper bounds checking of the left operator of right shift.
2000-04-29 01:19:47 +00:00
dab5999621
Handle assigning small values to big registers.
2000-04-26 18:35:11 +00:00
e78af393de
AND handles argument padding if necessary.
2000-04-26 03:32:40 +00:00
6446add9cd
Emit code for the bufif devices.
2000-04-23 21:15:07 +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
d539b0b5fe
Generic multiplier (Chris Lattner)
2000-04-21 02:30:40 +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
62c6422724
Document the calling convention.
2000-04-15 01:44:59 +00:00
df0808d5bb
No more class derivation from vvm_thread.
2000-04-14 23:31:53 +00:00
59bbc27268
Backwards sense of assert test.
2000-04-12 16:08:46 +00:00
b0d0cdbd7d
Multiple thread can block on an event.
2000-04-12 01:53:07 +00:00
8dbd64121f
All events now use the NetEvent class.
2000-04-10 05:26:05 +00:00
f6959ba09e
Fix memory object compile problems.
2000-04-08 05:49:59 +00:00
694ff934af
Add support for integer division.
2000-04-01 21:40:22 +00:00
26dcecebdb
allow cancelling of cbValueChange events.
2000-03-31 07:08:39 +00:00
d97ab9be23
New and improved combinational primitives.
2000-03-29 04:37:10 +00:00
ffc3a42405
Remove the vvm_bits_t abstract class.
2000-03-26 16:55:41 +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,
...
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
d4370a0878
Integrate drive resolution function.
2000-03-22 05:16:38 +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
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
...
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
38fd245767
Remove some useless template parameters.
2000-03-17 03:36:07 +00:00
20712d3fcc
Update vvm_mult to nexus style.
2000-03-17 03:05:13 +00:00
8cbf4f815e
vvm_clshift implementation without templates.
2000-03-17 02:22:03 +00:00
5ea3610d4a
Update LPM_MUX to nexus style.
2000-03-16 23:13:49 +00:00
9deb7f6ba5
Update LMP_CLSHIFT to use nexus interface.
2000-03-16 21:47:27 +00:00
7ab6ff77ad
Properly initialize driver and nexus values.
2000-03-16 21:45:07 +00:00
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
2e05f7f7ec
Remove unneeded templates.
2000-03-13 00:02:34 +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
380d5620e6
Simpler implementation of multiplication.
2000-03-04 01:13:54 +00:00
8696a4363a
Fix warning and typo.
2000-02-29 01:41:32 +00:00
d751b05cec
change not to v_not.
2000-02-24 01:56:28 +00:00
843af31958
Some compilers do not accept the not symbol.
2000-02-23 04:43:43 +00:00
b734ecf02f
Macintosh compilers do not support ident.
2000-02-23 02:56:53 +00:00
a8d787bd66
Accept memory words as parameter to $display.
2000-02-13 19:18:27 +00:00
cf8d17a6ab
Handle systems that need underscores in symbols.
2000-01-24 00:18:20 +00:00
e6bd088984
Compile time problems with vpi_user.h
2000-01-23 23:54:36 +00:00
dc5bd8ea59
$dumpall checkpointing in VCD dump.
2000-01-20 06:04:55 +00:00
d84b72609d
Add the XNOR operator.
2000-01-13 06:05:46 +00:00
aa8908c52f
Multiplication all the way to simulation.
2000-01-13 03:35:35 +00:00
fdf2c1b0d0
Non-blocking memory writes.
2000-01-08 03:09:14 +00:00
eb4cdc5026
Cleanup and some asserts.
2000-01-06 05:56:22 +00:00
3d673c1f02
Add memory address range check.
2000-01-06 05:56:02 +00:00
4558a7d8d0
Proper init_ method prototype.
1999-12-19 20:57:07 +00:00
d54cc14ca2
Simulate carry output on adders.
1999-12-16 02:42:14 +00:00
40ca71b10b
Support named begin scope at run time.
1999-12-15 18:21:20 +00:00
1dcf9de34c
Implement vpi_put_value for memory words.
1999-12-15 04:15:17 +00:00
5fa7e1c31b
Add the VPI implementation of $readmemh.
1999-12-15 04:01:14 +00:00
6be5421c8a
Remove the useless vvm_simulation class.
1999-12-12 19:47:54 +00:00
4a6d3a5104
Fix const/non-const errors.
1999-12-09 06:00:00 +00:00
3e2bb85f58
Synthesize LPM_RAM_DQ for writes into memories.
1999-12-05 02:24:08 +00:00
22d89c5984
Update case comparison (Eric Aardoom).
1999-12-02 16:58:58 +00:00
88193a369f
Handle mux sel of X, if inputs are equal.
1999-12-02 04:54:11 +00:00
99e145da48
shiftl and shiftr take unsized second parameter.
1999-12-02 03:36:01 +00:00
fa088f8baa
Set VPI_MODULE_PATH in the target code, if desired.
1999-11-28 18:05:37 +00:00
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
4cfa3e4047
Support the creation of scopes.
1999-11-27 19:07:57 +00:00
ac25dc03a8
Reduce more gate templates to use vvm_1bit_out (Eric Aardoom)
1999-11-25 01:34:04 +00:00
680c35a845
LT and GT fixes from Eric Aardoom.
1999-11-24 04:38:49 +00:00
eb72a83e5f
Detemplate some and, or and nor methods.
1999-11-22 00:30:52 +00:00
b769c7781e
no -fno-exceptions to the C compiler.
1999-11-21 20:02:37 +00:00
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
a81dcd7955
Support memories in continuous assignments.
1999-11-21 00:13:08 +00:00
e98083af15
Fixup to include right shift support.
1999-11-15 00:42:31 +00:00
steve