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150 Commits

Author SHA1 Message Date
Todd Strader
5e54d3e41a Fix interface inside generate, bug1001, bug1003. 
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
 2015-12-05 19:39:40 -05:00
Wilson Snyder
64748b7b1d Internals: Replace FNV hashes with SHA1 2015-09-19 18:49:54 -04:00
Wilson Snyder
7312de6bc2 Fix sign extension in large localparams, bug910. 2015-05-14 21:46:07 -04:00
Wilson Snyder
0ee5743853 Add --dump-treei-<srcfile>, bug894. 2015-03-12 19:48:04 -04:00
Wilson Snyder
751384cb5c Fix compile error on MinGW, bug887. 2015-02-26 20:40:45 -05:00
Wilson Snyder
4c91ade61d Copyright year update 2015-01-07 18:25:53 -05:00
Wilson Snyder
9837b40330 Remove SystemPerl tests 2014-11-27 08:30:54 -05:00
Wilson Snyder
475e4207cc Fix late constant division by zero giving X error, bug775. 2014-06-09 22:27:04 -04:00
Wilson Snyder
6cf50e6579 Fix string corruption, bug780. 2014-06-08 21:36:18 -04:00
Wilson Snyder
3b43556c41 Internals: Remove dead NEW_ORDERING code. 2014-03-31 20:29:35 -04:00
Wilson Snyder
4422de0c6c Copyright year update. 2014-01-06 19:28:57 -05:00
Wilson Snyder
15f512bdee Debug: With --debug, run check tree at all steps even if no --dump-more 2013-10-30 23:25:54 -04:00
Wilson Snyder
6b8d9b5c36 Internals: If registered, dump symtable on any error 2013-05-25 12:15:38 -04:00
Wilson Snyder
2d64077fd0 Internals: Prep to allow future move of wrapping. No functional change. 2013-05-25 10:15:10 -04:00
Wilson Snyder
5765e099a6 Debug: More digits for debug file sorting. 2013-05-23 20:50:48 -04:00
Wilson Snyder
5bf92c9d3a Fix task inlining under case values, bug598. Note this reorders high level operations, so may change loose some optimizations. 2013-01-02 18:35:21 -05:00
Wilson Snyder
a8bbf7231b Copyright year update. 2013-01-01 09:42:59 -05:00
Wilson Snyder
f0e1d204fa Fix triangle symbol resolution error broke in 3.840, bug550. 
This requires the parse symbol table persist across all parse runs. This is
probably more correct than before, but may result in some fallout if people
relied on data types not being persistant across separately parsed cells.
 2012-08-15 21:28:30 -04:00
Wilson Snyder
8b9b7178a2 Internals: MAJOR CHANGE. Combine V3Link and V3LinkDot stages for structures. 
Functionality should be similar, but may introduce instability in resolving variables/cells.
Final merge from dot.
 2012-07-21 17:12:42 -04:00
Wilson Snyder
a2f49063e2 Internals: Rename LinkDot methods. Merge from dot. No functional change 2012-07-21 09:27:57 -04:00
Wilson Snyder
3ec687a0cf Internals: Merge from struct branch, rework LinkDot symbol table. No functional change intended. 2012-06-20 06:13:28 -04:00
Wilson Snyder
e12bf35996 Fix leak check compile and run, bug521. 2012-05-29 22:59:17 -04:00
Wilson Snyder
c6e7d87960 Commentary - Remove author lines as amany contributors now 2012-05-24 19:19:48 -04:00
Wilson Snyder
87e8736823 IMPORTANT: Major internal changes for supporting complex data types. 
Adds dtype() to every node, keep global table of dtypes and remove duplicates.
Final merge from dtype branch.
 2012-04-29 10:14:13 -04:00
Wilson Snyder
9c4ef27d49 Internals: Cleanup dead function names. Merge from dtype. No functional change. 2012-04-29 08:24:32 -04:00
Wilson Snyder
d9598db117 Internals: In debug dumps, show user pointers 2012-04-27 19:01:08 -04:00
Wilson Snyder
9734931f67 IMPORTANT: Rewrite tristate handling, tri0, tri1, etc. 2012-04-21 21:45:28 -04:00
Wilson Snyder
8114957e6d Internals: Merge from dtype. Rename isSigned to dtypeChgSigned. No functional change. 2012-04-14 10:45:24 -04:00
Wilson Snyder
50edef4ab2 Add Emacs indentation line. No functional change 2012-04-12 21:08:20 -04:00
Wilson Snyder
11edc9e7a7 Debug: Add --dump-treei option 2012-03-20 22:45:35 -04:00
Wilson Snyder
204fb82975 Add very experimental --xml option 2012-03-20 16:13:10 -04:00
Wilson Snyder
269c5dce60 Internals: Use dtypeChgLogicBool(). No functional change. 2012-02-20 20:51:24 -05:00
Wilson Snyder
7caafb4014 Internals: Use dtype functions; changes to integer to match spec 2012-02-20 09:55:20 -05:00
Wilson Snyder
2396181bc5 Add SYSTEMC_INCLUDE and SYSTEMC_LIBDIR 2012-01-19 20:30:41 -05:00
Wilson Snyder
c2c7c7bd9a Copyright year update 2012-01-15 10:26:28 -05:00
Wilson Snyder
5e81543448 Internals: Use width when widthMin is the same. No functional change intended 2011-12-22 21:10:28 -05:00
Wilson Snyder
7618133298 Internals: Renames towards common dtype. No functional change. 2011-11-29 22:36:51 -05:00
Wilson Snyder
0d1698f81d Internals: Allow v3Global in V3Ast.h. No functional change. 2011-11-29 22:29:16 -05:00
Wilson Snyder
fb9ca54c95 Fix reporting not found modules if generate-off, bug403. 2011-10-27 20:56:38 -04:00
Wilson Snyder
40076287ea Internals: In .tree files show filename as letter 2011-10-11 07:17:39 -04:00
Wilson Snyder
bc8c85668a Support coverage in -cc and -sc output modes. 2011-07-28 19:41:05 -04:00
Wilson Snyder
55906486d8 Support 'real' numbers and related functions. 2011-07-24 15:01:51 -04:00
Wilson Snyder
fb70a1f4ab Add --Wno-fatal to turn off abort on warnings. 2011-03-22 18:09:39 -04:00
Wilson Snyder
71c1f00ec2 Copyright year update 2011-01-01 18:21:19 -05:00
Wilson Snyder
c33299d542 Add UNUSED and UNDRIVEN warnings 2010-12-29 08:06:05 -05:00
Wilson Snyder
55da4fdbf6 Typo fixes. 2010-09-25 07:46:09 -04:00
Wilson Snyder
cdd06e7236 Support "break", "continue", "return". 2010-02-14 10:01:21 -05:00
Wilson Snyder
62866dc8be Repair includes that should be C++ instead of C flavor 2010-01-24 19:00:34 -05:00
Wilson Snyder
6196cf09ff Add experimental --pipe-filter to filter all Verilog input. 2010-01-20 07:15:51 -05:00
Wilson Snyder
89e03a86b7 Support assignments of multidimensional slices, bug170 2010-01-19 10:52:11 -05:00
Wilson Snyder
d46074e0ad CDC: --cdc now implies early exit, to allow eventual set_logic_0/1 on sigs 2010-01-16 20:14:52 -05:00
Wilson Snyder
43e1b27d16 CDC: 'posedge a or posedge b or edge a' should optimize to 'edge a or posedge b' 2010-01-14 14:17:11 -05:00
Wilson Snyder
bf860b21d7 Clock domain crossing checks 2010-01-07 16:41:19 -05:00
Wilson Snyder
729dfdfed7 Copyright year update 2010-01-05 21:15:06 -05:00
Wilson Snyder
eb4a686b14 Internals: Move __Dpi.h writing to EmitCSyms to save a visitor pass 2009-12-08 22:12:59 -05:00
Wilson Snyder
a40fae04ce Support direct programming interface (DPI) "import". 2009-12-03 06:55:29 -05:00
Wilson Snyder
2f2f416bea Fix auto-indentation of AstCStmts - again 2009-12-02 19:32:41 -05:00
Wilson Snyder
68567e763c Support "package" and $unit. 
Add VARHIDDEN warning when signal name hides module name.
 2009-11-07 21:05:02 -05:00
Wilson Snyder
18bebaf5c3 Internals: Add parse-time symbol table for eventual typedef detection 2009-10-31 10:26:53 -04:00
Wilson Snyder
f7efae93d5 Internals: Clean up the main flex/bison files to have some sanity. 
(Hopefully) no functional change.
	. V3Parse.h		External consumer interface to V3ParseImp
	. V3ParseImp		Internals to parser, common to across flex & bison
	... V3ParseGrammar	Wrapper that includes V3ParseBison
	..... V3ParseBison	Bison output
	... V3ParseLex		Wrapper that includes lex output
	..... V3Lexer.yy.cpp	Flex output
 2009-10-31 10:08:38 -04:00
Wilson Snyder
fe3b54bc2e Have V3Life unlink at end to prevent proposed new-iteration scheme from breaking. 2009-10-14 08:26:30 -04:00
Wilson Snyder
c42612abac Internal: Reconnect complicated pins in V3Tristate before Unknowns. Prep for next change. 2009-10-07 07:54:30 -04:00
Wilson Snyder
9aaa6d5df1 Move V3Unknown to after variable names have been begin'ed; in prep for future change 2009-10-06 21:46:24 -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
38669d0a10 Add SYSTEMPERL_INCLUDE envvar to assist RPM builds. 2009-03-28 10:18:53 -04:00
Wilson Snyder
59159b4811 Clock gating optimization, currently disabled. Merge from branch 2009-01-07 09:37:59 -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
77405ddded Add toggle coverage 2008-12-12 15:34:02 -05:00
Wilson Snyder
a4f3199427 Add informational warning when -Og is used 2008-07-02 06:48:50 -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
95395a8b87 Fix multiple .v files being read in random order. [Stefan Thiede] 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@1026 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-04-09 14:17:03 +00:00
Wilson Snyder
16d1f2b835 Allow multiple .v files on command line. [Stefan Thiede] 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@1000 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-03-19 14:22:05 +00:00
Wilson Snyder
73594e5aa5 Fix definitions in main file.v, referenced in library. [Stefan Thiede] 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@999 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-03-19 00:44:54 +00:00
Wilson Snyder
45940ff820 Move most env vars from wrapper to verilator_bin, and wrap in accessor 
functions.  The functionallity should be mostly the same as before, except
allow verilator_bin to be in the search-path and VERILATOR_ROOT not set.


git-svn-id: file://localhost/svn/verilator/trunk/verilator@997 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-03-18 15:21:13 +00:00
Wilson Snyder
e4297486ef Avoid creating obj_dir with --lint-only 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@985 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-01-31 14:49:27 +00:00
Wilson Snyder
ad591767c9 Make obj_dir only when needed, and use OS calls rather than system to clean up 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@984 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2008-01-31 13:50:06 +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
f23203dc96 Make __Inlines.h file so we can build VL_CONST_W_#X funcs automatically 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@974 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-11-30 22:38:21 +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
dff5d5c4e4 Report as many warning types as possible before exiting. 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@933 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-06-12 19:39:10 +00:00
Wilson Snyder
f8cd3a785c Use LINK for the loader, and add USER_LDFLAGS and USER_CPPFLAGS 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@914 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-04-19 18:39:47 +00:00
Wilson Snyder
6a6995187e Add --compiler flags, and break up deep functions 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@913 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-04-19 18:20:16 +00:00
Wilson Snyder
ea8445d187 Convert bad tests to --lint-only 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@911 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-04-18 18:45:41 +00:00
Wilson Snyder
77261cce5b Add -lint-only option 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@910 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2007-04-18 18:26:38 +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
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
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
7738b202ac Remove --bin from perl shell, use argv[0] instead 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@801 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2006-09-30 00:27:05 +00:00
Wilson Snyder
ca4e3c1737 Eliminate assigned only variables 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@797 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2006-09-26 17:05:08 +00:00
Wilson Snyder
ba7b4f261a Redo V3Life to also do constant propagation 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@796 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2006-09-26 15:05:35 +00:00
Wilson Snyder
21eb939f37 Allow dotted references of arrayed cells 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@777 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2006-09-06 17:48:41 +00:00
Wilson Snyder
7f1b16837e Fix dead modules under generate cells not getting removed 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@773 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2006-09-01 14:05:20 +00:00
Wilson Snyder
fe99abeccc Add -MP option 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@772 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2006-08-31 15:29:15 +00:00
Wilson Snyder
764e067c84 Mark functions static when possible 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@771 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2006-08-30 22:00:55 +00:00
Wilson Snyder
1c0b6d7ef3 Fix extra dot names, and missing __PVT in functions 
git-svn-id: file://localhost/svn/verilator/trunk/verilator@756 77ca24e4-aefa-0310-84f0-b9a241c72d87
 2006-08-27 14:51:25 +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