91d84e7dc7
Major rework of array handling. Memories are replaced with the
...
more general concept of arrays. The NetMemory and NetEMemory
classes are removed from the ivl core program, and the IVL_LPM_RAM
lpm type is removed from the ivl_target API.
2007-01-16 05:44:14 +00:00
fc0695beb6
Handle 64bit delay constants.
2006-08-08 05:11:37 +00:00
d37b6599f4
eval_const is not strict.
2006-05-19 04:07:24 +00:00
4c885f65e1
Error message if concat expression cannot evaluate.
2006-05-17 16:49:30 +00:00
f001d0001a
Add support for generate loops w/ wires and gates.
2006-04-10 00:37:42 +00:00
101b373293
Allow constant concat expressions.
2005-12-07 04:04:23 +00:00
8ed504b064
Fix for stubborn compiler.
2005-11-27 17:01:56 +00:00
908955c72c
Handle bit select of parameter with ranges.
2005-11-27 05:56:20 +00:00
61195c5daa
Harmless fixup of warnings.
2003-06-21 01:21:42 +00:00
bab0924d86
Make some effort to preserve bits while
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operating on constant values.
2003-04-14 03:40:21 +00:00
71bd810531
Evaluate > and < in constant expressions.
2003-03-26 06:16:18 +00:00
1222153cdf
Keep parameter constants for the ivl_target API.
2003-03-10 23:40:53 +00:00
43501809b1
Redo the parameter vector support to allow
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parameter names in range expressions.
2002-10-19 22:59:49 +00:00
1eb714e097
More verbose eval_const assert message.
2002-10-13 05:01:07 +00:00
52bf4e613f
conditional ident string using autoconfig.
2002-08-12 01:34:58 +00:00
4fed9d6532
Simply give up on constants with indices.
2002-06-07 02:57:54 +00:00
6173e6b78a
Better error for identifier index eval.
2002-06-06 18:57:04 +00:00
e6c0629626
Add language support for Verilog-2001 attribute
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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
91b01cd67e
constant eval of arithmetic with x and z.
2001-12-29 22:10:10 +00:00
40ef704cc3
Evaluate constant right shifts.
2001-12-29 00:43:55 +00:00
ab6c8cb4b8
Parser and pform use hierarchical names as hname_t
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objects instead of encoded strings.
2001-12-03 04:47:14 +00:00
bf72f39fe9
eval_const uses scope instead of a string path.
2001-11-07 04:01:59 +00:00
9572ddd7e8
Support more real arithmetic in delay constants.
2001-11-06 06:11:55 +00:00
b825f8d2b2
Create a config.h.in file to hold all the config
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junk, and support gcc 3.0. (Stephan Boettcher)
2001-07-25 03:10:48 +00:00
3885f17d0f
Be more clear about scope of failure.
2001-02-09 02:49:59 +00:00
6c4b5cf2c2
Fix sign extension of evaluated constants. (PR#91)
2001-01-27 05:41:48 +00:00
219df169a3
Generalize the evaluation of floating point delays, and
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get it working with delay assignment statements.
Allow parameters to be referenced by hierarchical name.
2001-01-14 23:04:55 +00:00
8befc6f7c4
Add support for << is signal indices.
2001-01-04 04:47:51 +00:00
084a464cf1
Support decimal constants in behavioral delays.
2000-12-10 22:01:35 +00:00
d86b37d90f
Support unary + and - in constants.
2000-09-07 22:38:13 +00:00
e7efc2709a
Redesign the implementation of scopes and parameters.
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I now generate the scopes and notice the parameters
in a separate pass over the pform. Once the scopes
are generated, I can process overrides and evalutate
paremeters before elaboration begins.
2000-03-08 04:36:53 +00:00
b734ecf02f
Macintosh compilers do not support ident.
2000-02-23 02:56:53 +00:00
5ffac8adbf
Handle evaluation of ternary during elaboration.
1999-11-30 04:48:17 +00:00
e96e8c62be
NetESignal object no longer need to be NetNode
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objects. Let them keep a pointer to NetNet objects.
1999-11-28 23:42:02 +00:00
85ab6d160b
Handle multiply in constant expressions.
1999-11-21 20:03:24 +00:00
29abc5a69e
Support + in constant expressions.
1999-10-08 17:48:08 +00:00
3a5e55b229
Elaborate parameters in phases.
1999-09-20 02:21:10 +00:00
251eb4f38f
Remove spurious message.
1999-09-18 01:52:48 +00:00
4594ac1c2c
elaborate concatenation repeats.
1999-09-16 04:18:15 +00:00
c33b0c2262
Handle scope of parameters.
1999-08-06 04:05:28 +00:00
a5921ceae8
netlist support for ternary operator.
1999-07-17 19:50:59 +00:00
982cce6086
Exressions are trees that can duplicate, and not DAGS.
1999-05-30 01:11:46 +00:00
5de9b7c9f1
Parse and elaborate the concatenate operator
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in structural contexts, Replace vector<PExpr*>
and list<PExpr*> with svector<PExpr*>, evaluate
constant expressions with parameters, handle
memories as lvalues.
Parse task declarations, integer types.
1999-05-10 00:16:57 +00:00
3fb7a053be
Introduce verilog to CVS.
1998-11-03 23:28:49 +00:00
steve