27b704b054
Regularize padding of signed constants
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Factor common code for processing signed constants to be padded.
In the process, fix some minor bugs in the padding decisions.
Signed-off-by: Stephen Williams <steve@icarus.com>
2007-10-15 20:17:06 -07:00
371c5d932d
Correct wrong or misleading comments.
2007-07-06 12:46:32 -07:00
018f1a6e7f
Handle indexed part select in continuous assign.
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Non-constant indexed part select in continuous assignment generates
a select node with the correct width. In the process factor out and
share some of the part select calculations with expr part select
handling methods.
Signed-off-by: Stephen Williams <steve@icarus.com>
2007-07-02 20:53:02 -07:00
8ec6d9983d
Put instantiated modules in the proper generated scope.
2007-06-12 04:05:45 +00:00
129a064e1a
Handle bit/part select of array words in nets.
2007-06-04 02:19:07 +00:00
c7d97f4146
Properly evaluate scope path expressions.
2007-06-02 03:42:12 +00:00
ddd36ecb6c
Rework the heirarchical identifier parse syntax and pform
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to handle more general combinations of heirarch and bit selects.
2007-05-24 04:07:11 +00:00
22efa9f066
Fix elaboration of multiply of two constants.
2007-04-18 01:40:49 +00:00
fe65ae8db0
Support part select of array words in net contexts.
2007-04-17 04:18:10 +00:00
611d2c81b3
Spelling fixes from Larry
2007-03-22 16:08:14 +00:00
bb02da0319
Better error message around repeat concatenation syntax.
2007-02-27 06:10:16 +00:00
6804732b9e
Spelling fixes (larry doolittle)
2007-02-26 19:49:48 +00:00
326329d497
Set some missing local flags.
2007-02-05 01:42:31 +00:00
d52f41535f
Ternary output node is local.
2007-02-01 19:06:06 +00:00
074a6a44e3
Detect and report arrays without index in net contexts.
2007-02-01 03:14:33 +00:00
b2e1db6adb
Add method to bind assertions to verilog source lines.
2007-01-31 04:21:10 +00:00
4b829bf04f
Get argument widths right for shift results.
2007-01-20 02:10:45 +00:00
e4d7eda02a
Fix missing data_type mark for array words.
2007-01-19 04:26:24 +00:00
91d84e7dc7
Major rework of array handling. Memories are replaced with the
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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
d7de70bdeb
Prevent name clash when processing parameter in net.
2006-12-08 03:43:26 +00:00
041091cfac
Fix nexus widths for direct link assign and ternary nets.
2006-11-26 06:29:16 +00:00
fc0695beb6
Handle 64bit delay constants.
2006-08-08 05:11:37 +00:00
33a391cb71
Sign extend operands of signed addition.
2006-06-20 05:06:47 +00:00
80f30be9d0
Add support for system functions in continuous assignments.
2006-06-18 04:15:50 +00:00
71faebd6df
Make elaborate_expr methods aware of the width that the context
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requires of it. In the process, fix sizing of the width of unary
minus is context determined sizes.
2006-06-02 04:48:49 +00:00
019d61f633
Get self-determined unary - width right.
2006-05-19 04:44:55 +00:00
a8b86ea3bb
More explicit datatype setup.
2006-05-01 20:47:58 +00:00
0c9fb766b6
Get the data type of part select results right.
2006-04-30 05:17:48 +00:00
47b72c3b74
Handle padding of MUX net results.
2006-04-28 05:09:51 +00:00
a2c036d5ab
Allow concatenations as arguments to inout ports.
2006-04-28 04:28:35 +00:00
c2ff3d501c
Fix support for indexed part select in continuous assign l-values.
2006-04-24 05:15:07 +00:00
decfbff2b1
Clean up index expression error message.
2006-04-10 00:32:14 +00:00
d434dd7296
Allow part selects of memory words in l-values.
2006-02-02 02:43:57 +00:00
58f182a159
Node delays can be more general expressions in structural contexts.
2006-01-02 05:33:19 +00:00
07f345da4d
Logical or/and return VT_LOGIC type.
2005-10-11 16:15:52 +00:00
21af0dbe3f
Fix data type of parameters to logic.
2005-09-19 15:21:09 +00:00
7235706923
Make sure div, mod and mult nodes have line number info.
2005-09-15 23:04:09 +00:00
4dfdc147c5
fit type elaboration of logical not.
2005-09-14 15:15:44 +00:00
4902c222fb
Check operand types for compatibility.
2005-09-01 04:10:47 +00:00
b69f59f2ec
Handle memory references is continuous assignments.
2005-08-31 05:07:31 +00:00
4a8be3db9c
Implement bi-directional part selects.
2005-08-06 17:58:16 +00:00
9a16e030b5
Match data type of PV select input/output.
2005-07-15 04:13:25 +00:00
d353ddb660
Get output type correct for binary mux (ternary) expression.
2005-07-15 00:42:02 +00:00
b9799cf6ec
Remove NetVariable and ivl_variable_t structures.
2005-07-11 16:56:50 +00:00
75ad90534b
Generalize signals to carry types.
2005-07-07 16:22:49 +00:00
739a1839ed
Do sign extension of structuran nets.
2005-05-24 01:44:27 +00:00
06e08dbdf0
Make sure comparison widths match.
2005-05-19 03:51:38 +00:00
c34e44dad0
Make sig-eq-constant optimization more effective.
2005-05-10 05:10:40 +00:00
7dd0d255a6
Add support for variable part select.
2005-05-08 23:40:14 +00:00
d548c9a5f8
Handle synthesis of concatenation expressions.
2005-05-06 00:25:13 +00:00
Stephen Williams
Larry Doolittle
steve