1ff36dc892
shift expressions can have definite widths.
2001-11-06 04:32:37 +00:00
874bab10e4
NetObj constructor finally requires a scope.
2001-10-28 01:14:53 +00:00
177fa4062b
Support IVL_LPM_DIVIDE for structural divide.
2001-10-16 02:19:26 +00:00
494b5ff1ee
parameter names do not have defined size.
2001-10-07 03:38:08 +00:00
d46465845c
Fix the size of unsized constant operants to compare (PR#274)
2001-09-29 01:53:22 +00:00
e35ed6e91c
Change the NetAssign_ class to refer to the signal
...
instead of link into the netlist. This is faster
and uses less space. Make the NetAssignNB carry
the delays instead of the NetAssign_ lval objects.
Change the vvp code generator to support multiple
l-values, i.e. concatenations of part selects.
2001-08-25 23:50:02 +00:00
becc7cb56a
Handle part select expressions as variants of
...
NetESignal/IVL_EX_SIGNAL objects, instead of
creating new and useless temporary signals.
2001-07-27 04:51:44 +00:00
b825f8d2b2
Create a config.h.in file to hold all the config
...
junk, and support gcc 3.0. (Stephan Boettcher)
2001-07-25 03:10:48 +00:00
ce589da58a
Support the NetESubSignal expressions in vvp.tgt.
2001-07-22 00:17:49 +00:00
fb0c387b12
Detect and make available to t-dll the right shift.
2001-07-07 03:01:37 +00:00
bcaa122fb9
handle left shifter in dll output.
2001-07-04 22:59:25 +00:00
79b740284a
Make NetFF constructor take const char* for the name.
2001-07-01 00:27:34 +00:00
4b82d26f5e
Add support for structural multiply in t-dll.
...
Add code generators and vvp support for both
structural and behavioral multiply.
2001-06-16 23:45:05 +00:00
b3a5a0e5ab
Generate vvp code for GT and GE comparisons.
2001-06-15 04:14:18 +00:00
f480943649
Support structural addition.
2001-06-07 02:12:43 +00:00
66cf3ec8fa
More UDP consolidation from Stephan Boettcher.
2001-04-22 23:09:45 +00:00
0550287658
Generate vvp code for functions with ports.
2001-04-06 02:28:02 +00:00
f40d006c26
Generate code for task calls.
2001-04-02 02:28:12 +00:00
7d7beeecc1
Binary operators with operands of indefinite width
...
has itself an indefinite width.
2001-02-10 21:20:38 +00:00
d78c7392c2
Remove dead code.
2001-02-08 01:10:30 +00:00
2fbc0af1ea
Fix expression widths for rvalues and parameters (PR#131,132)
2001-02-07 21:47:13 +00:00
145ac49233
NetMux needs a scope. (PR#115)
2001-01-18 03:16:35 +00:00
cc18d065aa
declaration initialization for time variables.
2001-01-06 06:31:58 +00:00
68e672e61a
Support arrays of integers.
2001-01-06 02:29:35 +00:00
5dbea64759
Add support for signed reg variables,
...
simulate in t-vvm signed comparisons.
2000-12-11 00:31:43 +00:00
3b9a60414e
Make signal attributes available to ivl_target API.
2000-12-05 06:29:33 +00:00
4f638882c9
Add Attrib class for holding NetObj attributes.
2000-12-04 17:37:03 +00:00
a5c69b50e5
Do not delete synthesized signals used in expressions.
2000-11-29 23:16:18 +00:00
ea921efced
synthesis for unary reduction ! and N operators.
2000-11-29 05:24:00 +00:00
f4443a7dfa
Add support for supply nets (PR#17)
2000-11-20 00:58:40 +00:00
a8da692540
Add support for the t-dll backend grabing flip-flops.
2000-11-11 00:03:36 +00:00
3591e06c4e
Support time variables.
2000-10-31 17:49:02 +00:00
ad4931e813
Add scope to threads in vvm, pass that scope
...
to vpi sysTaskFunc objects, and add vpi calls
to access that information.
$display displays scope in %m (PR#1)
2000-10-28 00:51:41 +00:00
76e2c509d7
Put logic devices into scopes.
2000-10-07 19:45:42 +00:00
6f69773c57
ivl_target updates, including more complete
...
handling of ivl_nexus_t objects. Much reduced
dependencies on pointers to netlist objects.
2000-10-06 23:46:50 +00:00
41f3ba65a1
xor and constant devices.
2000-10-05 05:03:01 +00:00
79b1c51e68
Detect indefinite widths where definite widths are required.
2000-09-26 05:05:58 +00:00
8b581cef46
Remove the obsolete NetEIdent class.
2000-09-26 01:35:42 +00:00
2be1c115ff
Move some NetNet method out of the header file.
2000-09-24 15:44:44 +00:00
48ff3590bc
Access to the name of a system task call.
2000-09-22 03:58:30 +00:00
ac81f6a201
Rearrange NetAssign to make NetAssign_ separate.
2000-09-02 20:54:20 +00:00
ff32325d07
t-dll iterates signals, and passes them to the
...
target module.
Some of NetObj should return char*, not string.
2000-08-27 15:51:50 +00:00
42e4ff47c8
Move inital value handling from NetNet to Nexus
...
objects. This allows better propogation of inital
values.
Clean up constant propagation a bit to account
for regs that are not really values.
2000-07-14 06:12:56 +00:00
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
...
carries properties of the connected set of links.
2000-06-25 19:59:41 +00:00
e52ada617e
Get rid of useless next_link method.
2000-06-24 22:55:19 +00:00
66ae567b25
Index in memory assign should be a NetExpr.
2000-06-13 03:24:48 +00:00
413d852012
NetEParam supports dup_expr.
2000-06-12 03:57:10 +00:00
fd09bc3e3e
Merge similar probes within a module.
2000-05-27 19:33:23 +00:00
d9eed14972
Accept different widths for add operands.
2000-05-19 01:43:16 +00:00
steve