Commit Graph

3153 Commits

Author SHA1 Message Date
Cary R eb4fc8fb7b Warn that bit based signals cannot be converted to real.
V0.8 does not have the code to covert bit based signals to a real value,
so print a more descriptive error message before quiting.
2007-10-29 16:24:55 -07:00
Cary R 043b7ae684 v0_8: warn about unused variable in for loop.
This patch back ports from the development branch a warning when
an undefined variable is used in a for loop.
2007-10-29 16:20:58 -07:00
Cary R 2946f30ffc v0_8: fix comparison in previous patch for pr1745132
If I had remembered to test the passing case I would have noticed
the comparison was wrong.
2007-10-29 16:15:07 -07:00
Cary R 5530aea6a3 v0_8: print an error message for an invalid bit selection.
This code may be used for more than just a bit select so the error message
is fairly generic. Though it should help in tracking down the real problem
(invalid Verilog code).
2007-10-29 16:14:49 -07:00
Cary R 40e09cd719 v0_8-add min_typ_max to expressions.
This patch adds min_typ_max to expressions. Remember when using a
min_typ_max triplet in an expression they must be enclosed with
parenthesis (1364-2001 section 4.3 page 58).
2007-10-29 16:08:34 -07:00
Cary R c67f3b0081 v0_8: implement $printtimescale.
This patch implements the $printtimescale system task. It is a back port
from the development branch. One thing to note is that the precision is
the global precision not the local precision. The patch to fix that could
also be back ported if needed, but it is significantly more work.
2007-10-29 16:02:08 -07:00
Cary R 95254aa27e v0_8: disable lxt support if libbzip2 is not found.
Configure was checking for libbzip2, but it was not doing anything with
the result. This patch disables lxt support if libbzip2 is not found.
2007-10-29 15:58:35 -07:00
Cary R 468e3bb702 v0_8 make C style comments work in false/suppressed ifdef/etc. blocks.
C style comments were not recognized as comments in false or
suppressed sections of ifdef/etc. blocks. This prohibited an
unneeded endif/else/etc. from being commented out with this
style of comment.
2007-10-29 15:50:29 -07:00
Alan M. Feldstein be8c8a8eb7 Removed UML not for publication.
Removed UML not for publication.
2007-10-24 16:18:02 -07:00
Alan M. Feldstein 5cae6b64af Fixed dangling latch gate inputs.
With -tfnf, observed
(latch  43020 1 43022 43021)
in the output file. That 3rd number is the ID of the gate nexus. However, it was only found as
(dangle 43022)
The purpose of this patch is to fix that in the common code.
2007-10-24 16:16:23 -07:00
steve f600e774d5 Add support for NAND gates. (Chris H) 2007-06-06 15:46:22 +00:00
steve d16dd26660 Support Latch synthesis (Alan Feldstein) 2007-05-30 17:48:53 +00:00
steve 8c04d669f9 DEBUG aids. (Alan Feldstein) 2007-05-30 17:48:26 +00:00
steve 5d2dcfd7f7 Fix uninitilized line number. 2007-05-25 18:35:45 +00:00
steve 0b3f1e4119 Better configuration messages (Alan Feldstein) 2007-05-16 23:51:42 +00:00
steve 8bd9fc7128 Supress error about types for default rule. 2007-04-26 00:50:54 +00:00
steve 1b551aaf94 Update to v0.8.4 release. 2007-03-23 23:26:51 +00:00
steve a3dda80fb2 Properly support signed task/function arguments. 2007-03-23 23:22:57 +00:00
steve 9e9d5ccfdd Fix compile time eval of <= comparison. 2007-03-23 23:02:31 +00:00
steve 07daee9438 Fix compile time evaluation of < operator. 2007-03-23 20:59:25 +00:00
steve 82808d8b5d Parse attribute attached to block items. 2007-03-23 19:31:22 +00:00
steve c045f51a7f Spelling fixes (larry doolittle) 2007-02-26 19:51:38 +00:00
steve d72eadb885 Get page size from sysconf. 2007-02-16 23:29:17 +00:00
steve e99f0a8f51 Comment about 10.3. 2007-02-09 05:30:22 +00:00
steve ed2cb380cd fix lexical handling of slashes in strings. 2007-02-09 05:29:24 +00:00
steve dc8e941260 Fix parse of bit select in notifier expression, 2006-12-03 04:58:20 +00:00
steve d486b81f23 Fix crash handling constant true conditional. 2006-11-27 01:47:14 +00:00
steve 59c2f16a5f Fix evaluate of constant condition expressions. 2006-11-27 01:32:24 +00:00
steve 1470a061fd Add synthesis of user defined functions. 2006-11-26 01:54:05 +00:00
steve c1333a21ef Prevent constant mux outputs from confusing itself. 2006-11-12 01:20:45 +00:00
steve 04ef0b7d80 Fix async blocks to take accumulated input. 2006-11-11 23:10:20 +00:00
steve 2fc9413d1f More detailed BuildRequires settings. 2006-11-11 21:21:50 +00:00
steve c94bdbcdb0 Make signal lookup use extended names. 2006-11-11 21:21:21 +00:00
steve 1820cd0244 Fix compile on Mac OS X 2006-11-02 17:47:52 +00:00
steve aa3cbbdf99 Error message for condit expression not synthesized. 2006-11-02 02:13:15 +00:00
steve 0a9b6f34ae Detect and synthesize enables using condit false. 2006-10-30 02:03:30 +00:00
steve 5c2c5453ac Fix code generation for signed numbers in real expressions. 2006-10-11 00:19:04 +00:00
steve 0c6bb476ea Get rounding of conversion correct. 2006-10-11 00:17:35 +00:00
steve 568924dcb5 Version stamp update 2006-10-04 17:08:59 +00:00
steve 33b3f7bdda Detect delay precision overflow. 2006-10-04 00:37:03 +00:00
steve 3a04e0a051 Fix a dangling reference to NetEParam objects in defparams. 2006-10-04 00:34:45 +00:00
steve 66ae377801 Snapshot v0.8.3 2006-10-03 21:34:40 +00:00
steve 898db57405 Describe the preconfigure steps. 2006-09-28 23:42:14 +00:00
steve 0fe45b5046 Fix host type detection in some configure scripts. 2006-09-22 03:29:02 +00:00
steve 20cfe99457 Fix left shift of small unsized constants. 2006-09-20 20:27:02 +00:00
steve 4ec8b38a5c Special handling of exploded memory arguments. 2006-09-15 23:56:05 +00:00
steve 79add47002 Build instruction typos and minor corrections. 2006-09-15 23:53:24 +00:00
steve c429f4c9a7 missing sig diagnostics. 2006-08-23 04:09:14 +00:00
steve 7f6a0b652a Do not count self as signifincant in nodangle. 2006-08-23 04:08:55 +00:00
steve 9f3f9154eb Fix missing sig on certain mux outputs.
Ignore condit statements (for synthesis) with no outputs.
2006-08-23 04:08:19 +00:00