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177 Commits

Author SHA1 Message Date
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