Mario1159/verilator
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193 Commits

Author SHA1 Message Date
Wilson Snyder
8fe0c3dd84 Commentary in parser to match Verilog-Perl 2009-02-25 17:16:51 -05:00
Wilson Snyder
85419f01a9 Fix left associativity for ?: operators. 2009-02-07 20:54:09 -05:00
Wilson Snyder
a199f4a849 Update Bison parser to track Verilog-Perl 3.110. No functional change 2009-01-28 15:27:41 -05:00
Wilson Snyder
c4e69daecd Add IEEE grammar comments; sync with Verilator-Perl parser 2009-01-24 21:36:14 -05:00
Wilson Snyder
8f88fa45f1 Make grammer names more closely track IEEE. No functional change. 2009-01-15 13:58:43 -05:00
Wilson Snyder
12bd12e112 Support bufif0, bufif1, notif0, notif1 2009-01-06 11:57:25 -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
1a60723d77 Fix internal error on "output x; reg x = y;" 2008-12-30 14:34:01 -05:00
Wilson Snyder
6b46da0240 Create /*verilator coverage_on/off*/ instead of coverage_module_off. 
This allows finer grained bracketing of sections of interest.
Convert tracing_on/off to use the same general scheme.
 2008-12-11 16:01:41 -05:00
Wilson Snyder
0fed1d34d1 Add /*verilator coverage_module_off*/ 2008-12-10 17:10:03 -05:00
Wilson Snyder
ddbfc176b6 Internals: Create AstNodeSelItem in prep for future commits. 
No real functional change, outside of minor debug dump differences.
 2008-11-20 07:55:54 -05:00
Wilson Snyder
384807ebbd Ignore SystemVerilog timeunit and timeprecision 2008-10-14 14:49:54 -04:00
Wilson Snyder
a348bd3458 Add unique and parallel case 2008-10-10 19:02:27 -04:00
Wilson Snyder
11b9a631d4 Remove mis-committed debug print 2008-09-22 20:10:10 -04:00
Wilson Snyder
eca6f2ca05 Increase bison max depth to prevent parse error 2008-09-17 11:11:09 -04:00
Wilson Snyder
4770fd39d2 Fix stack overflow on large ? : trees. 2008-08-20 15:59:10 -04:00
Wilson Snyder
df107628c6 Fix default clocking syntax; covers go outside the block 2008-08-06 17:51:36 -04:00
Wilson Snyder
500dc2170f Support SystemVerilog "cover property" statements. 2008-08-06 12:52:39 -04:00
Wilson Snyder
a76ae67a81 Add bisonpre for simplifing grammar and cleaning output 2008-08-06 12:35:34 -04:00
Wilson Snyder
9e5fb5467f Add CASEZWITHX lint warning and if disabled fix handling of casez with Xs. 2008-07-22 13:07:19 -04:00
Wilson Snyder
826b997166 Add . 2008-07-14 13:16:05 -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
d962dfe48c One or two digit octal escapes are legal 2008-06-27 17:52:45 -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
499f98a51c Fix leading/trailing mixed whitespace 2008-06-12 12:03:47 -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
056f72f27f Fix grammar error exposed with Verilog-Perl rev 55458 ++ -- fix 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@1072 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-06-05 20:49:52 +00:00
Wilson Snyder
d6e9c72424 Fix compile errors under Fedora 9, GCC 4.3.0. 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@1068 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-05-28 19:58:18 +00:00
Wilson Snyder
f6c8888ee2 Fix comma separated list of primitives. [by Bryan Brady] 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@1050 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-05-06 14:52:53 +00:00
Wilson Snyder
e0abd238e3 Fix compiler warnings under GCC 4.2.1/ SuSE 10.3 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@1046 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-04-29 14:14:20 +00:00
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
506c36beed Fix ranges on gate primitive instantiations 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@1038 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-04-25 11:48:18 +00:00
Wilson Snyder
e137e93f94 Support optional argument to and . 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@1034 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-04-24 14:32:39 +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
a02e2e25bb Fix "always @ ((a) or (b))" syntax error. [by Niranjan Prabhu] 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@1028 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-04-14 21:47:39 +00:00
Wilson Snyder
a9281f2c37 Fix "output reg name=expr;" syntax error. [Martin Scharrer] 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@1027 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-04-14 21:10:34 +00:00
Wilson Snyder
15841fe5f6 Support functions with input 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@1021 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-04-04 18:29:33 +00:00
Wilson Snyder
549bf876e4 Ignore delays attached to gate UDPs. [Stefan Thiede] 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@1019 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-04-01 19:26:06 +00:00
Wilson Snyder
bd60cf12f8 Match Verilog-Perl: Fix parse error on min:typ:max delay pairs 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@1018 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-03-31 21:03:56 +00:00
Wilson Snyder
aa2db8fdde Fix no-module include files on command line. [Stefan Thiede] 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@1009 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-03-25 13:42:48 +00:00
Wilson Snyder
e862aaf2e1 Fix genvar to be signed, so "< 0" works properly. [Niranjan Prabhu] 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@995 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-03-17 20:58:43 +00:00
Wilson Snyder
98fff6a4ce Fix parsing of always @(*) 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@987 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-02-14 02:08:10 +00:00
Wilson Snyder
4977a5e1d9 Fix parse error on output reg signed 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@986 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-02-08 18:38:47 +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
99bc1f92c9 Declare lex %tokens so user doesn't see yP_UGLYNAMES. 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@969 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-11-05 21:38:20 +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
10e34ca48e Support "#delay <statement>;" with associated STMTDLY warning. 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@965 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-10-31 20:29:07 +00:00
Wilson Snyder
329808afff Misc updates to match Verilog-Perl 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@964 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-10-31 20:11:59 +00:00
Wilson Snyder
1775da5f43 Track verilog-perl: Add static keyword; track IEEE BNF 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@961 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-10-26 14:58:26 +00:00
Wilson Snyder
45c202f78f Match Verilog-Perl operator names 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@960 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-10-23 20:54:29 +00:00
Wilson Snyder
c300ab6dd9 Match up with Verilog-Perl: add specify operators 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@956 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-10-18 16:29:19 +00:00
Wilson Snyder
9ac0f1accb Fix parsing system functions with empty parens 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@955 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-09-17 17:54:02 +00:00
Wilson Snyder
7990e5d4b1 Fix parsing module #(parameter x,y) declarations. 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@954 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-09-11 13:35:02 +00:00
Wilson Snyder
822956e769 Add SystemVerilog end labels 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@947 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-07-18 17:58:53 +00:00
Wilson Snyder
a681a6a6d5 Make -> a token to match verilog-perl 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@946 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-07-18 17:26:12 +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
bfddd80f43 Support V2K function/task argument lists. 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@941 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-06-19 23:43:14 +00:00
Wilson Snyder
1265e8cce8 Support V2K portlists with input a,b,... 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@932 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-06-12 13:58:56 +00:00
Wilson Snyder
72832a2810 Support empty module declarations 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@927 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-05-18 18:48:22 +00:00
Wilson Snyder
18cb210eac Ignore protect, and allow empty case 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@926 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-05-18 14:03:50 +00:00
Wilson Snyder
2c5a183368 Ignore ctrl-Zs in preprocessor 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@925 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-05-17 16:15:24 +00:00
Wilson Snyder
386f0a75df Support automatic and additional v2k timing statements 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@924 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-05-16 19:27:29 +00:00
Wilson Snyder
ea26482154 Support functions which return integers 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@923 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-05-16 18:19:23 +00:00
Wilson Snyder
3aee7f918a More cleanup to match VParse, and support celldefine properly 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@922 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-05-16 12:55:25 +00:00
Wilson Snyder
b3dd18b215 More bison cleanup; no functional change 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@921 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-05-14 20:59:58 +00:00
Wilson Snyder
a77e331e89 Standardize flex->bison token names. No functional change. 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@920 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-05-12 16:29:25 +00:00
Wilson Snyder
6f414ee9e2 Add unsigned keyword 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@919 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-05-12 15:31:04 +00:00
Wilson Snyder
d2ce499b59 Support SystemVerilog .name and .* interconnect. 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@906 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-03-14 13:06:08 +00:00
Wilson Snyder
01e9bc4855 Support while and do-while loops. 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@905 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-03-13 18:21:23 +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
44fe8741f3 Add /*verilator public_flat*/ 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@891 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-03-02 22:24:51 +00:00
Wilson Snyder
ecb938f20e Add isolate_assignments to functions 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@881 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-01-30 15:51:16 +00:00
Wilson Snyder
895a3264a3 Add isolate_assignments meta comment 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@871 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-01-18 00:51:26 +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
58b1ad1439 Rework parser and add V3LinkParse so we can handle foo[#].foo[#].foo[#:#] etc 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@862 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2006-12-21 21:53:51 +00:00
Wilson Snyder
94d0aa2058 Rename some verilog.y states for next checkin; no functional change 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@861 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2006-12-21 16:29:10 +00:00
Wilson Snyder
1d6495e2dc Remove unsupported verilator one_hot/one_cold to cleanup bison warnings 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@860 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2006-12-21 16:18:31 +00:00
Wilson Snyder
dc6a164e01 Split V3LinkResolve into V3LinkLValue, and remove lvalue determination from bison code 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@858 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2006-12-21 14:35:19 +00:00
Wilson Snyder
8714ee591f Yet another round of dotted generate fixes 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@856 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2006-12-20 20:45:13 +00:00
Wilson Snyder
11335fae5f Add funcRef grammer object - no functional change 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@855 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2006-12-20 16:10:47 +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
3ad5872d30 Add verilator no_inline_task 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@816 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2006-10-11 15:41:42 +00:00
Wilson Snyder
74d7c55f1b Fix dotted variables in always sensitivity lists. 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@803 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2006-10-03 13:02:21 +00:00
Wilson Snyder
5c93520b27 Associative same variable elimination 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@799 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2006-09-28 14:37:28 +00:00
Wilson Snyder
12ae70ba95 Prep for removing begin under first generate, but doesn't work. Commentary instead 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@782 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2006-09-11 20:42:47 +00:00
Wilson Snyder
c82235a2de Add `systemc_dtor option 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@767 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2006-08-30 17:27:53 +00:00
Wilson Snyder
ce10dbd11c Version bump 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@753 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2006-08-26 11:35:28 +00:00