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
cfed3933fa
Port close cropping behavior from mcrgb
...
Move window array reset to libmc.
2001-11-19 01:54:14 +00:00
bf72f39fe9
eval_const uses scope instead of a string path.
2001-11-07 04:01:59 +00:00
ef08e43cf2
support local reference to scope in expressions.
2001-07-29 22:22:40 +00:00
becc7cb56a
Handle part select expressions as variants of
...
NetESignal/IVL_EX_SIGNAL objects, instead of
creating new and useless temporary signals.
2001-07-27 04:51:44 +00:00
b825f8d2b2
Create a config.h.in file to hold all the config
...
junk, and support gcc 3.0. (Stephan Boettcher)
2001-07-25 03:10:48 +00:00
6b7b4e700a
Detect parameter mismatches.
2001-06-30 21:28:35 +00:00
7bbedd1b55
Look up functor return register with tail of name.
2001-06-23 19:53:03 +00:00
0550287658
Generate vvp code for functions with ports.
2001-04-06 02:28:02 +00:00
f5d0211864
In the context of range declarations, use elab_and_eval instead
...
of the less robust eval_const methods.
2001-02-10 20:29:39 +00:00
7ef3b44ab1
support evaluation of constant < in expressions.
2001-02-09 05:44:23 +00:00
219df169a3
Generalize the evaluation of floating point delays, and
...
get it working with delay assignment statements.
Allow parameters to be referenced by hierarchical name.
2001-01-14 23:04:55 +00:00
02fc59fbdf
Parse parameters within nested scopes.
2001-01-13 22:20:08 +00:00
120a211e68
Support a bunch of unary operators in parameter expressions.
2001-01-02 04:21:13 +00:00
084a464cf1
Support decimal constants in behavioral delays.
2000-12-10 22:01:35 +00:00
ea921efced
synthesis for unary reduction ! and N operators.
2000-11-29 05:24:00 +00:00
79b1c51e68
Detect indefinite widths where definite widths are required.
2000-09-26 05:05:58 +00:00
cbe20e8bcf
fix null pointer when elaborating undefined task.
2000-09-24 17:41:13 +00:00
eb781a7441
Handle out of range part select expressions.
2000-08-26 01:31:29 +00:00
2f419f0e08
Catch part select of memories as an error.
2000-05-19 01:55:09 +00:00
b28f258463
Import MCD support from Stephen Tell, and add
...
system function parameter support to the IVL core.
2000-05-07 18:20:07 +00:00
fbe475ef7d
Add infrastructure for system functions, move
...
$time to that structure and add $random.
2000-05-04 03:37:58 +00:00
69612ceb73
Move memories to the NetScope object.
2000-05-02 03:13:30 +00:00
8d8f1e2401
Move signal tables to the NetScope class.
2000-05-02 00:58:11 +00:00
2b40c7ce11
integer division in expressions properly get width.
2000-04-28 18:43:23 +00:00
995f61ace4
Forgot to return elaborate result (Dan Nelsen)
2000-03-29 04:06:28 +00:00
44d30ad127
select correct bit when reg has non-zero lsb.
2000-03-20 16:57:22 +00:00
71a506a28a
Binary and unary operators in parameter expressions.
2000-03-12 18:22:11 +00:00
e7efc2709a
Redesign the implementation of scopes and parameters.
...
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
aa8908c52f
Multiplication all the way to simulation.
2000-01-13 03:35:35 +00:00
e6820ed169
Handle synthesis of concatenation.
2000-01-01 06:18:00 +00:00
76655ce2bb
Allow memories without indices in expressions.
1999-12-12 06:03:14 +00:00
steve