0946f40c7b
Detect and warn about lval array index out fo bounds.
2007-02-27 05:14:38 +00:00
d22e9713f7
Error message better reflects more general reality.
2007-02-01 05:25:26 +00:00
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
c339dc4bbc
Remove last bits of relax_width methods, and use test_width
...
to calculate the width of an r-value expression that may
contain unsized numbers.
2006-11-04 06:19:24 +00:00
71faebd6df
Make elaborate_expr methods aware of the width that the context
...
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
a978bb1e14
Cleanup lval part select handling.
2006-04-16 00:54:04 +00:00
707af782b3
Fix part selects in l-values.
2006-04-16 00:15:43 +00:00
d434dd7296
Allow part selects of memory words in l-values.
2006-02-02 02:43:57 +00:00
b9799cf6ec
Remove NetVariable and ivl_variable_t structures.
2005-07-11 16:56:50 +00:00
8f2d679c8a
Unify elaboration of l-values for all proceedural assignments,
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including assing, cassign and force.
Generate NetConcat devices for gate outputs that feed into a
vector results. Use this to hande gate arrays. Also let gate
arrays handle vectors of gates when the outputs allow for it.
2004-12-29 23:55:43 +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
e4ae832153
Clean up spurious trailing white space.
2004-10-04 01:10:51 +00:00
21ba781604
More detailed error message about bad variable.
2004-08-28 14:59:44 +00:00
da7956a797
Fix name search in elab_lval.
2003-09-19 03:30:04 +00:00
8f0c02c0fa
Spelling fixes.
2003-01-27 05:09:17 +00:00
46253ed873
Rework expression parsing and elaboration to
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accommodate real/realtime values and expressions.
2003-01-26 21:15:58 +00:00
07a427bf28
Detect null arguments to concatenation operator.
2003-01-19 00:35:39 +00:00
412518d1ca
Precalculate indices to l-value arrays.
2002-11-21 23:27:51 +00:00
856829d299
Fix const test of msb in assignment l-values.
2002-11-21 18:15:40 +00:00
f243f694b4
Detect memories without work index in l-value.
2002-11-02 01:10:49 +00:00
52bf4e613f
conditional ident string using autoconfig.
2002-08-12 01:34:58 +00:00
91a755d0e8
Add support for memory words in l-value of
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blocking assignments, and remove the special
NetAssignMem class.
2002-06-04 05:38:43 +00:00
3d646aa92c
Constant expressions are not l-values for task ports.
2002-03-09 04:02:26 +00:00
ab6c8cb4b8
Parser and pform use hierarchical names as hname_t
...
objects instead of encoded strings.
2001-12-03 04:47:14 +00:00
7793a49854
Remove string paths from PExpr elaboration.
2001-11-08 05:15:50 +00:00
bf72f39fe9
eval_const uses scope instead of a string path.
2001-11-07 04:01:59 +00:00
e35ed6e91c
Change the NetAssign_ class to refer to the signal
...
instead of link into the netlist. This is faster
and uses less space. Make the NetAssignNB carry
the delays instead of the NetAssign_ lval objects.
Change the vvp code generator to support multiple
l-values, i.e. concatenations of part selects.
2001-08-25 23:50:02 +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
8376553349
Report bit/part select out of range errors. (PR#133)
2001-02-09 03:16:48 +00:00
5276752276
Build task outputs as lval instead of nets. (PR#98)
2001-01-10 03:13:23 +00:00
cc18d065aa
declaration initialization for time variables.
2001-01-06 06:31:58 +00:00
68e672e61a
Support arrays of integers.
2001-01-06 02:29:35 +00:00
3e73ec3e0f
sorry for concatenated memories in l-values. (PR#76)
2000-12-12 06:14:51 +00:00
4eed86d519
Detect part select errors on l-values.
2000-12-01 02:55:37 +00:00
3591e06c4e
Support time variables.
2000-10-31 17:49:02 +00:00
f915efaf15
Fix handling of errors in behavioral lvalues. (PR#28)
2000-10-26 17:09:46 +00:00
68c6c48a18
Some error checking.
2000-09-10 15:43:59 +00:00
3c94635f99
Agressively merge NetAssign_ within concatenations.
2000-09-10 03:59:59 +00:00
8a69c54886
elaborate complex l-values
2000-09-10 02:18:16 +00:00
b6ce313e91
move lval elaboration to PExpr virtual methods.
2000-09-09 15:21:26 +00:00
steve