d16a0bdb3a
Unary minus size assertion
...
Fix errors with unary subtraction producing logic gates with
inconsistent widths.
Signed-off-by: Stephen Williams <steve@wing.icarus.com>
2007-07-19 15:41:42 -07:00
6eaf0c231c
No system functions in continuous assignments.
...
Do not support (in 0.8) system functions in continuous assignments.
Make a better error message.
Signed-off-by: Stephen Williams <steve@wing.icarus.com>
2007-07-18 12:45:04 -07:00
4a3f1a3641
Attach line numbers to NetMux devices.
2005-09-11 02:56:37 +00:00
327c897d7e
Spellig fixes.
2005-02-19 16:39:30 +00:00
8435774c26
Fix evaluate of constants in netlist concatenation repeats.
2005-01-29 00:18:23 +00:00
51dd41f81a
Fix excessive error message.
2004-10-04 03:09:38 +00:00
e4ae832153
Clean up spurious trailing white space.
2004-10-04 01:10:51 +00:00
2abdcfcaa4
Error message to match assertion.
2004-10-04 00:25:46 +00:00
180bfc5e72
Detect and prevent implicit declaration of hierarchical names.
2004-09-24 04:25:19 +00:00
7f67afe9d5
Add support for $unsigned.
2004-08-28 15:42:11 +00:00
3dbc07f34d
Implement signed divide and signed right shift in nets.
2004-06-30 02:16:26 +00:00
9ee0210cac
Code cleanup from Larry.
2004-06-24 15:22:23 +00:00
69cfdbdc54
Fix broken calcuation of NE for constant.
2004-06-22 18:41:48 +00:00
03d7448550
compare-to-constant uses sig len, not val len.
2004-06-18 16:38:22 +00:00
fd371a3958
Handle equality compare to constants specially.
2004-06-16 23:32:58 +00:00
9949040285
Add support for the default_nettype directive.
2004-06-13 04:56:53 +00:00
ba309e60bb
Fix synthesis method for logical and/or
2004-06-01 01:04:57 +00:00
5472b27e1f
Rewire/generalize parsing an elaboration of
...
function return values to allow for better
speed and more type support.
2004-05-31 23:34:36 +00:00
177b6ffb6a
Addtrbute keys are perm_strings.
2004-02-20 18:53:33 +00:00
27af95d402
Use perm_strings for named langiage items.
2004-02-18 17:11:54 +00:00
2f8a40b159
Fix evaluation of compare to constant expression.
2004-02-15 04:23:48 +00:00
930e5137ac
Catch real variables in net expressions.
2003-10-30 04:31:34 +00:00
8dab4c6b53
memory index need not be self determined width.
2003-10-20 01:44:28 +00:00
d1f0bcf620
Catch unsized expressions in continuous assigns.
2003-09-23 03:31:28 +00:00
693794552c
Remove find_memory method from Design class.
2003-09-19 03:50:12 +00:00
31c0a9dcd1
Missing case warnings.
2003-09-13 01:30:07 +00:00
ca0a9faa90
Only build a mux as wide as can be selected.
2003-09-03 04:29:18 +00:00
7c1401a2ba
Spelling patch.
2003-08-28 04:11:17 +00:00
c96598a429
Primitive outputs have same limitations as continuous assignment.
2003-08-05 03:01:58 +00:00
61195c5daa
Harmless fixup of warnings.
2003-06-21 01:21:42 +00:00
76295ac873
More complete bit range internal error message,
...
Better test of part select ranges on non-zero
signal ranges.
2003-05-01 01:13:57 +00:00
5d1d99a89f
Handle signed magnitude compare all the
...
way through to the vvp code generator.
2003-04-11 05:18:08 +00:00
d18934d444
Sign extend NetMult inputs if result is signed.
2003-03-29 05:51:25 +00:00
4e182ebf67
Some better internal error messages.
2003-03-26 06:16:38 +00:00
1222153cdf
Keep parameter constants for the ivl_target API.
2003-03-10 23:40:53 +00:00
badad63ab4
All NetObj objects have lex_string base names.
2003-03-06 00:28:41 +00:00
a275133ff9
LPM objects store only their base names.
2003-02-26 01:29:24 +00:00
8f0c02c0fa
Spelling fixes.
2003-01-27 05:09:17 +00:00
07a427bf28
Detect null arguments to concatenation operator.
2003-01-19 00:35:39 +00:00
ca3bf14fb6
Remove useless variable.
2003-01-17 05:48:35 +00:00
c032186133
Reword some error messages for clarity.
2002-12-06 03:08:19 +00:00
cfd8cbf850
Port expressions for output ports are lnets, not nets.
2002-11-09 19:20:48 +00:00
3d3116d48b
Add support for binary NOR operator.
2002-09-18 04:29:55 +00:00
dac99b9374
Add support for binary nand operator.
2002-09-12 15:49:43 +00:00
447fee6f43
Fix padding of operand of unary minus.
2002-09-08 01:37:13 +00:00
7b6678b2a1
Fix reverse bit ordered bit select in continuous assignment.
2002-08-31 03:48:50 +00:00
63f97d8ec6
Carry mux output delays.
2002-08-21 02:28:03 +00:00
640767b748
Constants can self-size themselves in unsized contexts.
2002-08-14 03:57:27 +00:00
52bf4e613f
conditional ident string using autoconfig.
2002-08-12 01:34:58 +00:00
693e9e5ad0
Store only the base name of memories.
2002-08-05 04:18:45 +00:00
Stephen Williams
steve