11ec505697
Logic gates can take part select inputs
...
It is possible for the compiler to generate logic gates that have
inputs from part select nodes. This implements the part select
input methods.
Signed-off-by: Stephen Williams <steve@icarus.com>
2007-08-28 16:52:44 -07:00
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
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
4cc421b3b7
Make functors know their own width.
2005-06-17 03:46:52 +00:00
f5ba93eeb6
Remove unused ft_MOS truth tables.
2005-06-12 21:56:16 +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,
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Add ostream output operators for debugging.
2005-04-13 06:34:20 +00:00
97e0723bd1
Cleanup unused truth tables.
2005-02-12 23:05:25 +00:00
85d9ebded8
Implement the vvp_fun_muxz functor.
2005-02-12 22:50:52 +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).
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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
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of single bits. Make the ivl, tgt-vvp and vvp initial changes
down this path.
2004-12-11 02:31:25 +00:00
d653a7e88d
Add support for triand and trior.
2003-07-30 01:13:28 +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
b274dada85
Support the BUFZ logic device.
2002-01-12 04:02:16 +00:00
1ca6fe5519
Support strength syntax on functors.
2001-12-14 02:04:49 +00:00
bf9a8f5021
Code rearrange. (Stephan Boettcher)
2001-11-06 03:07:21 +00:00
Stephen Williams
steve