7d2d87f7c6
NAND output is inverted once AFTER AND is calculated.
2007-02-12 05:08:27 +00:00
4f8a7ea84a
Use new vvp_fun_XXX in place of old functor table for NAND/NOR/XNOR/EEQ.
2006-11-28 05:57:20 +00:00
b7861fa6e8
Require explicit delay node from source.
2006-01-02 05:32:06 +00:00
2b07c7a685
Prevent some excess scheduling of logic propagation events.
2005-09-19 22:47:28 +00:00
e2a1b90b12
Use lazy eval of BUF/NOT/OR/XOR gates.
2005-09-19 21:45:09 +00:00
ad761069c7
Support MUXR functors.
2005-09-01 04:08:47 +00:00
3ac79c294a
Implement real valued signals and arith nodes.
2005-07-06 04:29:25 +00:00
e3f300f4c2
AND functor explicitly knows its width.
2005-06-26 21:08:38 +00:00
9cac88330b
AND gates propogate through scheduler, not directly.
2005-06-26 18:06:29 +00:00
7091915b73
Reduce vvp_vector4 copies by using const references.
2005-06-22 00:04:48 +00:00
5513974b78
Optimize vvp_scalar_t handling, and fun_buf Z handling.
2005-06-21 22:48:23 +00:00
4cc421b3b7
Make functors know their own width.
2005-06-17 03:46:52 +00:00
668781788b
Support resistive mos devices.
2005-06-12 15:13:37 +00:00
a59f3b1fa6
Implement nmos and pmos devices.
2005-06-12 00:44:49 +00:00
42433f4df9
Add support for notif0/1 gates.
...
Make delay nodes support inertial delay.
Add the %force/link instruction.
2005-06-02 16:02:11 +00:00
870395e627
Move functor delays to vvp_delay_fun object.
2005-05-14 19:43:23 +00:00
c701fb615b
Give buffers support for simple delays.
2005-05-13 05:13:12 +00:00
a3f696cd06
Add vvp driver functor for logic outputs,
...
Add ostream output operators for debugging.
2005-04-13 06:34:20 +00:00
573e07225d
Rework the vvp_delay_t class.
2005-04-03 05:45:51 +00:00
85d9ebded8
Implement the vvp_fun_muxz functor.
2005-02-12 22:50:52 +00:00
ca1bbc79a3
Add .repeat functor and BIFIF functors.
2005-02-07 22:42:42 +00:00
d51503ffd8
move AND to buitin instead of table.
2005-01-29 17:52:06 +00:00
8bfc75d1ee
Add specific BUFZ functor.
2004-12-31 05:56:36 +00:00
1674d692b7
Add the part concatenation node (.concat).
...
Add a vvp_event_anyedge class to handle the special
case of .event statements of edge type. This also
frees the posedge/negedge types to handle all 4 inputs.
Implement table functor recv_vec4 method to receive
and process vectors.
2004-12-29 23:45:13 +00:00
65e9b6be12
Rework of internals to carry vectors through nexus instead
...
of single bits. Make the ivl, tgt-vvp and vvp initial changes
down this path.
2004-12-11 02:31:25 +00:00
e4ae832153
Clean up spurious trailing white space.
2004-10-04 01:10:51 +00:00
ea21fab379
Add support for %v is the display system task.
...
Change the encoding of H and L outputs from
the bufif devices so that they are logic x.
2002-09-06 04:56:28 +00:00
e79f62c5fa
Generate x out for x select on wide muxes.
2002-08-29 03:04:01 +00:00
52bf4e613f
conditional ident string using autoconfig.
2002-08-12 01:34:58 +00:00
54b96ea7bd
Count different types of functors.
2002-07-05 20:08:44 +00:00
f5049c2f14
Do not push values through logic gates.
2002-03-17 05:48:49 +00:00
b274dada85
Support the BUFZ logic device.
2002-01-12 04:02:16 +00:00
a0526cdd32
Arrange bufif to support notif as well.
2001-12-14 06:03:17 +00:00
1ca6fe5519
Support strength syntax on functors.
2001-12-14 02:04:49 +00:00
ec4f8c80d5
Support functor delays for gates and UDP devices.
...
(Stephan Boettcher)
2001-12-06 03:31:24 +00:00
d8970752b6
include stdlib.h for portability.
2001-11-16 04:22:27 +00:00
fa23dafdae
Use functor pointers where vvp_ipoint_t is unneeded.
2001-11-07 03:34:41 +00:00
bf9a8f5021
Code rearrange. (Stephan Boettcher)
2001-11-06 03:07:21 +00:00
steve