b9799cf6ec
Remove NetVariable and ivl_variable_t structures.
2005-07-11 16:56:50 +00:00
dfb7c7ba6f
Remove the NetEBitSel and combine all bit/part select
...
behavior into the NetESelect node and IVL_EX_SELECT
ivl_target expression type.
2005-01-24 05:28:30 +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
e4ae832153
Clean up spurious trailing white space.
2004-10-04 01:10:51 +00:00
7f67afe9d5
Add support for $unsigned.
2004-08-28 15:42:11 +00:00
49366d1334
Add the $is_signed function.
2004-08-26 03:51:51 +00:00
b3529d8593
Help system function signedness survive elaboration.
2004-06-17 16:06:18 +00:00
dd69872266
Special case for unary - of real literal.
2004-06-04 23:34:15 +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
a0ed5e9e29
Separate out the lookup_sys_func table, for eventual
...
support for function type tables.
Remove ipal compile flags.
2004-03-09 04:29:42 +00:00
1295058e5d
parameter keys are per_strings.
2004-02-20 06:22:56 +00:00
de7f87853d
Generate error when missing concatenation operands.
2004-01-21 04:57:40 +00:00
e9f1fd012c
Put parameter name in NetEConstParam, not scope.
2003-10-09 16:52:52 +00:00
da7956a797
Fix name search in elab_lval.
2003-09-19 03:30:04 +00:00
21ff80075a
Various warnings fixed.
2003-06-24 01:38:02 +00:00
71a404a546
Add arithmetic shift operators.
2003-06-18 03:55:18 +00:00
6827aef285
PR735: bit select indices are signed constants.
2003-06-10 04:29:57 +00:00
5903f0744c
Support parameters in real expressions and
...
as real expressions, and fix multiply and
divide with real results.
2003-05-30 02:55:32 +00:00
f1cc9d865b
Support event names as expressions elements.
2003-04-22 04:48:29 +00:00
2879ed4388
Set line number for ternary expressions.
2003-04-19 04:19:38 +00:00
6fcbc0e59a
Fix xz extension of constants.
2003-04-02 04:25:26 +00:00
9a1612b99b
Scope names can be relative.
2003-03-25 03:00:04 +00:00
6d94f2ea55
Better organize the NetESFunc return type guesses.
2003-03-15 04:46:28 +00:00
1222153cdf
Keep parameter constants for the ivl_target API.
2003-03-10 23:40:53 +00:00
f40ea15cce
Implement $realtobits.
2003-03-07 02:44:33 +00:00
8f0c02c0fa
Spelling fixes.
2003-01-27 05:09:17 +00:00
46253ed873
Rework expression parsing and elaboration to
...
accommodate real/realtime values and expressions.
2003-01-26 21:15:58 +00:00
c2070777b2
The $time system task returns the integer time
...
scaled to the local units. Change the internal
implementation of vpiSystemTime the $time functions
to properly account for this. Also add $simtime
to get the simulation time.
2002-12-21 00:55:57 +00:00
0128286966
Allow constant bit selects out of range.
2002-09-21 21:28:18 +00:00
616360d751
Spelling errors.
2002-09-18 04:08:45 +00:00
dac99b9374
Add support for binary nand operator.
2002-09-12 15:49:43 +00:00
4de141ab1d
Support parameters with defined ranges.
2002-08-19 02:39:16 +00:00
52bf4e613f
conditional ident string using autoconfig.
2002-08-12 01:34:58 +00:00
a82c178fd9
Fix expression width for repeat concatenations.
2002-06-14 21:38:41 +00:00
fde7cd8f10
Add support for $bits (SystemVerilog)
2002-05-24 00:44:54 +00:00
a3eb6868ea
Allow parameters in concatenation of widths are defined.
2002-05-06 02:30:27 +00:00
8667b9a35d
Put off evaluation of concatenation repeat expresions
...
until after parameters are defined. This allows parms
to be used in repeat expresions.
Add the builtin $signed system function.
2002-05-05 21:11:49 +00:00
84020b16e3
Preserve stringiness string part select and concatenation.
2002-04-27 05:03:46 +00:00
7f8f0eb65a
Support selecting bits from parameters.
2002-04-27 02:38:04 +00:00
c7107dc973
Evaluate constant bit select of constants.
2002-04-25 05:04:31 +00:00
ea44866b2f
Evaluate logical not at elaboration time.
2002-04-14 21:16:48 +00:00
5cf7355c91
Precalculate unary - if possible.
2002-04-14 03:55:25 +00:00
6733f7625b
Detect missing indices to memories (PR#421)
2002-04-13 02:33:17 +00:00
b7c2bd4f72
Add the NetUserFunc netlist node.
2002-03-09 02:10:22 +00:00
364ffc9024
Add support for bit select of parameters.
...
This leads to a NetESelect node and the
vvp code generator to support that.
2002-01-28 00:52:41 +00:00
c6a937e2e7
The stime system function is 32bits.
2002-01-11 05:25:45 +00:00
51db00fb44
Support $signed cast of expressions.
2001-12-31 00:08:14 +00:00
9c6b17c887
Allow escaped $ in identifiers.
2001-12-29 20:41:30 +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
9d1a81ce2c
Handle division and modulus by zero while
...
evaluating run-time constants.
2001-11-19 02:54:12 +00:00
steve