a8b86ea3bb
More explicit datatype setup.
2006-05-01 20:47:58 +00:00
dc2898cc73
fix net type of multiply output.
2006-05-01 05:40:21 +00:00
0c9fb766b6
Get the data type of part select results right.
2006-04-30 05:17:48 +00:00
a4116efd57
Fix the return type of a synthesized divide.
2006-01-03 05:15:33 +00:00
7235706923
Make sure div, mod and mult nodes have line number info.
2005-09-15 23:04:09 +00:00
b69f59f2ec
Handle memory references is continuous assignments.
2005-08-31 05:07:31 +00:00
73f3589ea6
use NetPartSelect to shrink part from high bits.
2005-06-13 23:22:14 +00:00
9278dad244
Make synthesized padding vector-aware.
2005-06-13 22:26:03 +00:00
3bd09d1470
synthesis of Logic and shifts using vector gates.
2005-05-15 04:47:00 +00:00
d548c9a5f8
Handle synthesis of concatenation expressions.
2005-05-06 00:25:13 +00:00
af7e196518
synthesis of add and unary get vector widths right.
2005-04-25 01:30:31 +00:00
365cfedd55
Update DFF support to new data flow.
2005-04-24 23:44:01 +00:00
ab1ca54df2
Update support for LPM_MOD.
2005-03-12 06:43:35 +00:00
257e1f9516
Support shifts and divide.
2005-02-19 02:43:38 +00:00
d74177634c
Restructure NetMux devices to pass vectors.
...
Generate NetMux devices from ternary expressions,
Reduce NetMux devices to bufif when appropriate.
2005-02-12 06:25:40 +00:00
99ace10774
Simplified NetMult and IVL_LPM_MULT.
2005-01-28 05:39:33 +00:00
bf6a5d0f50
Implement LPM_COMPARE nodes as two-input vector functors.
2005-01-16 04:20:32 +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
3dbc07f34d
Implement signed divide and signed right shift in nets.
2004-06-30 02:16:26 +00:00
2d63705093
Connect rsif of multiply to DataB.
2004-06-16 16:21:34 +00:00
e8e0cd7cab
Support / and % in synthesized contexts.
2004-06-12 15:00:02 +00:00
ba309e60bb
Fix synthesis method for logical and/or
2004-06-01 01:04:57 +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
8eccb7b9a1
Remove redundant scope tokens.
2003-11-10 19:39:20 +00:00
4eae8426a9
More flexible width handling for synthesized add.
2003-10-27 06:04:21 +00:00
1cb589fee0
Assure ternary arguments are wide enough.
2003-09-26 02:44:27 +00:00
b0230cf4d4
Support synthesis of constant downshifts.
2003-09-03 23:31:36 +00:00
7c1401a2ba
Spelling patch.
2003-08-28 04:11:17 +00:00
a95463ff81
Add support for IVL_LPM_MULT device.
2003-08-09 03:23:03 +00:00
bfe31e22bf
Start handling pad of expressions in code generators.
2003-07-26 03:34:42 +00:00
21ff80075a
Various warnings fixed.
2003-06-24 01:38:02 +00:00
58f5955687
Less picky about expression widths while synthesizing ternary.
2003-04-19 04:52:56 +00:00
58f2fe73c8
Detect constant shift distances in synthesis.
2003-04-08 05:07:15 +00:00
2c129dfbfa
Synthesize shift expressions.
2003-04-08 04:33:55 +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
e941e7e805
Spelling fixes.
2003-01-30 16:23:07 +00:00
46253ed873
Rework expression parsing and elaboration to
...
accommodate real/realtime values and expressions.
2003-01-26 21:15:58 +00:00
0ccb9139c9
Magnitude compare to 0.
2002-11-17 23:37:55 +00:00
52bf4e613f
conditional ident string using autoconfig.
2002-08-12 01:34:58 +00:00
33ee1da817
Smart synthesis of binary AND expressions.
2002-07-07 22:31:39 +00:00
301040a67a
Avoid emitting to vvp local net symbols.
2002-07-05 21:26:17 +00:00
bfad382fd1
Carry Verilog 2001 attributes with processes,
...
all the way through to the ivl_target API.
Divide signal reference counts between rval
and lval references.
2002-05-26 01:39:02 +00:00
e6c0629626
Add language support for Verilog-2001 attribute
...
syntax. Hook this support into existing $attribute
handling, and add number and void value types.
Add to the ivl_target API new functions for access
of complex attributes attached to gates.
2002-05-23 03:08:50 +00:00
1a22f37d92
Synthesize reduction logic.
2001-12-30 17:06:52 +00:00
dddbeb957a
Comments about MUX synthesis.
2001-12-18 05:34:02 +00:00
e85347bf8b
Handle part selects in l-values of DFF devices.
2001-11-29 01:58:18 +00:00
874bab10e4
NetObj constructor finally requires a scope.
2001-10-28 01:14:53 +00:00
steve