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52 Commits

Author SHA1 Message Date
Wilson Snyder
700c1f836d Internals: Move array definitions to AstArrayDType instead of under AstVars. 
Prep work for more complicated data types.
 2009-11-04 22:31:53 -05:00
Wilson Snyder
6bc81d3d26 Support byte, shortint, int, longint in variables, parameters and functions. 
Internals: function/var sizing and signing now comes via dtypep()
Internals: cleanup code that widths parameters (again)
 2009-11-02 22:14:11 -05:00
Wilson Snyder
4c26792c9b Internals: Create data types and attach to AstVars, in prep for typedefs. 
Added AstNodeDType and AstBasicDType and associated enums.
 2009-11-02 08:06:04 -05:00
Wilson Snyder
39444d83c5 Support little endian bit vectors ("reg [0:2] x;"). 2009-10-25 16:53:55 -04:00
Wilson Snyder
64b57fa907 Internals: Commentary and new select tests for future merge-in. No functional change. 2009-10-15 21:47:15 -04:00
Wilson Snyder
dd4059beb8 Internals: Rework V3Param, V3Width and V3Const to return a AstNode* representing 
any replacement edit they made to the passed in node.  Assure all callers use it
and/or comment on non-use.  Hopefully no function changed.
 2009-10-14 20:13:04 -04:00
Wilson Snyder
92718a819c Fix cell port connection to unsized integer causing false width warning. 2009-10-09 22:55:37 -04:00
Wilson Snyder
546e7c0c1f Internals: iterateAndNext now requires backp to exist, for forward compatibility 2009-10-04 17:01:35 -04:00
Wilson Snyder
03c5d06107 Visitors that just accept netlists should say so. No functional change 2009-10-01 22:33:11 -04:00
Wilson Snyder
2c3c990019 Move swap to V3Ast, and tell which AstUser*InUse fails assertions 2009-09-23 23:10:46 -04:00
Wilson Snyder
cb8b0d3597 No need for V3Signed to recurse into generate if. 2009-09-22 18:58:59 -04:00
Wilson Snyder
c44febe85e Remove ; from end of some function definitions. No functional change 2009-07-22 14:38:20 -04:00
Wilson Snyder
aeeaaa53d4 Support constant function calls for parameters. 2009-07-17 14:13:11 -04:00
Wilson Snyder
510fe8e634 Explicitly size all parameters, even if not used for module cells 2009-07-16 14:49:34 -04:00
Wilson Snyder
6835aecdce On WIDTH warnings, show variable name causing error. 2009-07-09 17:39:24 -04:00
Wilson Snyder
be1a3f427e Support zero-width constants in concatenations. 2009-06-30 11:54:07 -04:00
Wilson Snyder
7df730cedd Verilator is now licensed under LGPL v3 and/or Artistic v2.0. 2009-05-04 17:07:57 -04:00
Wilson Snyder
d60d0a60c7 Support repeat and forever statements. 2009-02-25 22:06:59 -05:00
Wilson Snyder
21b5a4e9e4 Add --debugi-<srcfile> option. 2009-01-21 16:56:50 -05:00
Lane Brooks
0e4f9170fa Tristate support; merge from branch. 2009-01-06 11:03:57 -05:00
Wilson Snyder
3d06720628 Copyright year update 2009-01-02 11:47:39 -05:00
Wilson Snyder
e46e7bbf99 Fix 'bad select range' warning missing some cases, bug43. 2008-11-12 20:54:58 -05:00
Wilson Snyder
3b1929259a Support negative bit indexes. 
Allow arbitrary characters in symbols (to make '-' work.)
Final merge from negative_lsb branch.
 2008-10-06 09:59:22 -04:00
Wilson Snyder
f197dd29cb Suppress width warnings between constant strings and wider vectors. 2008-09-22 19:36:08 -04:00
Wilson Snyder
ef69f36403 More renames of asInt/toUInt where deemed correct 2008-09-04 11:03:46 -04:00
Wilson Snyder
500dc2170f Support SystemVerilog "cover property" statements. 2008-08-06 12:52:39 -04:00
Wilson Snyder
4591f35b7c Add --autoflush option 2008-07-16 14:06:08 -04:00
Wilson Snyder
d9e47a6293 Add WIDTH warning to etc file descriptors. 2008-07-14 17:15:26 -04:00
Wilson Snyder
701bd38d01 Add support for , . Bug14. 2008-07-01 14:15:10 -04:00
Wilson Snyder
20aa21d4b6 Replace stdio.h and stdarg.h with C++ versions 2008-06-30 13:11:25 -04:00
Wilson Snyder
0703843ac1 Support , . 2008-06-27 20:04:20 -04:00
Wilson Snyder
d6884db439 Support . 2008-06-27 11:36:25 -04:00
Wilson Snyder
fdcbedef8f Add support 2008-06-27 08:45:05 -04:00
Wilson Snyder
8afd19648f Support 2008-06-26 08:52:02 -04:00
Wilson Snyder
52912c6329 Convert repository to git from svn. 
- Change .cvsignore to .gitignore
- Remove Id metacomments
- Cleanup whitespace at end of lines
 2008-06-09 21:25:10 -04:00
Wilson Snyder
8e812058cb Change website references to veripool.org 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@1039 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-04-25 12:14:27 +00:00
Wilson Snyder
956a0a9c99 Add Verilog 2005 () function. 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@1032 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-04-24 13:52:51 +00:00
Wilson Snyder
7e5a7b65a0 Unsized concatenates now give WIDTHCONCAT warnings. 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@1020 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-04-02 12:53:53 +00:00
Wilson Snyder
61fbab1910 Fix internal error after MSB < LSB error reported to user. [Stefan Thiede] 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@1017 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-03-31 14:09:52 +00:00
Wilson Snyder
a2ffe86a36 Copyright update 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@976 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-01-15 14:29:08 +00:00
Wilson Snyder
a94f1c779b Spelling fixes 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@973 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-11-30 22:12:53 +00:00
Wilson Snyder
98e35b02ad Leak repairs and node leak detection 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@967 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-11-02 11:23:03 +00:00
Wilson Snyder
5f6d69affd Support SystemVerilog ==? and !=? operators. 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@945 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-07-18 15:01:39 +00:00
Wilson Snyder
c18f9da400 Put display scope tracking under special node type 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@936 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-06-14 16:41:32 +00:00
Wilson Snyder
79ab50d84f Support trivial SV assertions 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@898 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-03-06 21:43:38 +00:00
Wilson Snyder
b5b1d94d4a Copyright date update 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@864 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-01-02 22:06:40 +00:00
Wilson Snyder
699563c9bd Add support. 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@846 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2006-12-19 14:09:57 +00:00
Wilson Snyder
3b554f4c5b Rename config.h to config_build.h, and add cross compile notes. 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@842 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2006-12-18 19:20:45 +00:00
Wilson Snyder
9026118a7c Fix (blah) with width violation 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@828 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2006-10-25 21:41:32 +00:00
Wilson Snyder
0a765fbb54 Fix function calls inside loop bounds 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@776 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2006-09-05 20:06:23 +00:00