Commit Graph

365 Commits

Author SHA1 Message Date
Wilson Snyder 54b3f92951 Commentary 2017-11-28 18:21:43 -05:00
Wilson Snyder ae9179f412 Fix partial slicing with pattern assignments, bug991. 2017-11-23 14:55:32 -05:00
Wilson Snyder a579e9273b Support self-recursive modules, bug659. 2017-11-18 17:42:35 -05:00
Wilson Snyder c0afe96b80 Fix addition of data types to --xml. 2017-11-09 18:04:16 -05:00
Wilson Snyder add5cc8b56 Internals: Add VL_UNCOPYABLE to make classes uncopyable. No functional change intended. 2017-11-01 18:51:41 -04:00
Wilson Snyder 52c3031a82 Internals: Rename selfTest, no functional change. 2017-10-30 19:01:58 -04:00
John Coiner df471e87eb Internals: Break unnecessary dependencies in V3Order.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2017-10-28 13:31:04 -04:00
Wilson Snyder ec6fae5d1a Internals: Add const to same() methods. No functional change. 2017-10-28 10:26:34 -04:00
Wilson Snyder bbed4d50ab Fix clang and cppcheck warnings. 2017-10-14 14:51:57 -04:00
Wilson Snyder a1a8f17617 Internals: Add const's. No functional change 2017-10-10 20:24:10 -04:00
Chris Randall 264b888ef2 Add /*verilator tag*/ for XML extraction applications.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2017-10-06 07:33:52 -04:00
Wilson Snyder b532a47e4a Internals: Prep for V3Slice rewrite. No functional change intended. 2017-10-04 21:15:19 -04:00
Wilson Snyder 82460b0da3 Commentary 2017-10-01 23:06:16 -04:00
Wilson Snyder 590ad964b1 Add assertion on bad formed lvalues, used to debug bug1187. 2017-08-13 18:08:44 -04:00
Wilson Snyder 7b642bcbb4 Support packed struct DPI imports, bug1190. 2017-08-11 19:07:47 -04:00
Wilson Snyder 70daadf987 Fix cpp-check warnings; support XML format 2 2017-07-06 20:25:59 -04:00
Wilson Snyder ea82bfcced Fix GCC 6 warnings. 2017-07-06 19:07:23 -04:00
Wilson Snyder 96a5445d44 Support ports of array of reals, bug1154. 2017-04-28 06:10:14 -04:00
Wilson Snyder be6a3d0f10 Fix wreal not handling continuous assign, bug1150. 2017-03-30 18:32:37 -04:00
Wilson Snyder e6d7e7e329 Version bump 2017-01-15 12:13:13 -05:00
Wilson Snyder 2d0084308d Internals: Convert AstNUser to non-pointer to avoid NULL call. No functional change intended. 2016-11-27 09:40:12 -05:00
Wilson Snyder 7efa40966a Internals: Remove second argument to visitors. No functional change intended. 2016-11-27 08:11:38 -05:00
Wilson Snyder 183cabc77d Internals: Have cloning return node's type to avoid casts. No functional change. 2016-11-08 21:16:22 -05:00
Wilson Snyder ad39931e87 Internals: Cleanup uses of accept in V3Width. No functional change. 2016-11-07 19:14:45 -05:00
Wilson Snyder e52f5f1b63 Internals: Remove extraneous castNode() calls. No functional change. 2016-11-05 10:06:43 -04:00
Wilson Snyder bda4b326ab Internals: Use mixed case for AstType enums. No functional change. 2016-11-05 09:47:56 -04:00
Wilson Snyder e8e4f1777d Internals: Add cloneType method. Unused - for next checkin. 2016-07-23 16:54:36 -04:00
Wilson Snyder e64b2d3372 Internals: user#inc now has optional increment value. 2016-05-06 22:26:15 -04:00
Wilson Snyder 04977ef721 Internals: Show clocker in debug dumps. Part of bug1009. 2016-05-05 22:40:19 -04:00
Wilson Snyder a509b6a21c Internals: Fix compares to null, ongoing part of bug1030. No functional change intended. 2016-02-08 22:15:44 -05:00
Wilson Snyder d1acaea611 Internals: Fix compares to null, ongoing part of bug1030. No functional change intended. 2016-02-03 20:44:31 -05:00
Wilson Snyder b738d1960a Copyright year update 2016-01-06 20:36:41 -05:00
Wilson Snyder 318ded4198 Internals: Cleanup cppcheck warnings. 2015-10-03 22:33:06 -04:00
Wilson Snyder d0ec991bb2 Fix mis-optimizing public DPI functions, bug963. 2015-09-18 19:06:15 -04:00
Wilson Snyder a950e4816d Support extraction of enum bits, bug951. 2015-08-12 21:33:40 -04:00
Wilson Snyder 7312de6bc2 Fix sign extension in large localparams, bug910. 2015-05-14 21:46:07 -04:00
Wilson Snyder 486d69da5f Add --clk and related optimizations, msg1533. 2015-03-12 19:20:46 -04:00
Wilson Snyder 4c91ade61d Copyright year update 2015-01-07 18:25:53 -05:00
Wilson Snyder c1593f856d Support enum.first/name and similar methods, bug848. 2014-11-28 20:34:23 -05:00
Wilson Snyder 43be4cf2b5 Add 'string' printing and comparisons, bug746, bug747, etc. 2014-11-28 15:01:50 -05:00
Wilson Snyder 8b457b9b66 Internal: Rename string functions. No functional change. 2014-11-28 13:50:37 -05:00
Wilson Snyder 6da13c6486 Internals: Split V3Error into V3FileLine. No functional change. 2014-11-22 11:48:39 -05:00
Wilson Snyder 3f82fd2f37 Add public enums, bug833. 2014-11-07 07:50:11 -05:00
Wilson Snyder 8bfb5cc5e9 Internals: Add sameGateTree. 2014-11-02 19:52:49 -05:00
Wilson Snyder 27af9b6b06 Fix clang warnings, bug818. 2014-09-11 21:28:53 -04:00
Wilson Snyder 8031f0ed7f Fix duplicate anonymous structures in , bug788. 2014-06-15 11:18:47 -04:00
Wilson Snyder 2accba2e71 Update WIDTH warning message formats to match future commit. 2014-04-29 21:11:57 -04:00
Wilson Snyder 2e10555f03 Fix tracing of packed arrays without --trace-structs, bug742. 2014-04-15 20:20:45 -04:00
Glen Gibb d34275150c Support streaming operators, bug649.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2014-04-09 20:29:35 -04:00
Wilson Snyder 14fcfd8a40 Fix signed extension problem with -Wno-WIDTH, bug729. 2014-04-05 15:52:05 -04:00
Wilson Snyder ed39c66715 Internals: Make const iterator to fix missed-edits on dump. Merge from bug683 branch. 2014-03-31 20:24:05 -04:00
Wilson Snyder 17b8b660f0 Internals: Fix assignment pattern replication. From bug355 branch. 2014-03-30 10:20:12 -04:00
Wilson Snyder 2d61e0270e Support case inside, bug708. 2014-01-20 21:59:53 -05:00
Wilson Snyder 4422de0c6c Copyright year update. 2014-01-06 19:28:57 -05:00
Wilson Snyder 7e54281e26 Fix array assignment from const var, bug693. 2013-10-31 22:39:26 -04:00
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 4f6d80c602 Add UNPACKED warning to convert unpacked structs. 2013-10-28 20:41:05 -04:00
Wilson Snyder d6e8b0263c Fix crash on 32-bit Ubuntu, bug670. 2013-09-03 21:40:43 -04:00
Wilson Snyder 23bb045a72 Support interfaces and modports, bug102. 2013-05-27 21:39:19 -04:00
Wilson Snyder 24fcae4f49 Internals: When broken link fatal, say which rule violated 2013-05-25 17:05:22 -04:00
Wilson Snyder d581582339 Add ALWCOMBORDER warning. 2013-04-30 22:55:28 -04:00
Varun Koyyalagunta e0edb596ea Add duplicate clock gate optimization, msg980.
Experimental and disabled unless -OD or -O3 used (for now),
Please try it as may get some significant speedups.

Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2013-02-20 20:14:15 -05:00
Wilson Snyder f07f6a26a8 cppcheck fixes 2013-02-03 13:27:37 -05:00
Wilson Snyder 929aeebf12 Support , and related functions, bug448. 2013-01-20 12:19:22 -05:00
Wilson Snyder d4ef86afc0 Fix signed/unsigned parameter misconversion, bug606. 2013-01-18 21:35:43 -05:00
Wilson Snyder de4016dcff Internals: Ast classes create declRange(). 2013-01-17 20:41:45 -05:00
Wilson Snyder bbeb382cbb Internals: Rename range lo/hi to match IEEE. 2013-01-17 20:29:20 -05:00
Wilson Snyder 410e6ff203 Fix DECLFILENAME warning on . 2013-01-17 18:38:51 -05:00
Wilson Snyder 6d1b42bedb Fix implicit one bit parameter selection, bug603. 2013-01-16 20:58:48 -05:00
Wilson Snyder 8127a79cb1 Fix nested packed arrays and structs, bug600.
IMPORTANT: Packed arrays are now represented as a single linear vector in
Verilated models this may affect packed arrays that are public or accessed via the VPI.
2013-01-14 21:49:22 -05:00
Wilson Snyder dfc11da2ce Internals: Dump array bounds in tree file. 2013-01-13 14:30:56 -05:00
Wilson Snyder 5c7a6e278f Internals: Split into packed and unpacked array types 2013-01-12 16:19:25 -05:00
Wilson Snyder a8bbf7231b Copyright year update. 2013-01-01 09:42:59 -05:00
Wilson Snyder 229d854607 Fix package resolution of parameters, bug586. 2012-12-31 17:05:13 -05:00
Wilson Snyder a547133efe Internals: Remove VAR_MEM to match Verilog-Perl, towards bug586. 2012-12-31 13:47:34 -05:00
Wilson Snyder cc47ba2404 Support "unsigned int" DPI import functions, msg966. 2012-12-03 20:43:13 -05:00
Wilson Snyder 6339159b04 MAJOR: Support packed structures and unions, bug181. 2012-07-29 10:16:20 -04:00
Wilson Snyder 1899096ff4 Internals: Width debug and null print check 2012-07-27 21:12:06 -04:00
Wilson Snyder b52d94273c Internals: Move variable referencing into LinkDot in support of structs. 2012-07-24 06:26:35 -04:00
Wilson Snyder e655c85489 Internals: findBit etc can be const. No functional change. 2012-07-23 21:29:53 -04:00
Wilson Snyder dee7210231 Debug: add GDB dtf function to dump tree to file 2012-07-23 20:21:04 -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 67409af38d Fix valgrind uninitialized bits. 2012-07-19 22:26:15 -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 c6e7d87960 Commentary - Remove author lines as amany contributors now 2012-05-24 19:19:48 -04:00
Wilson Snyder 53f50463bc Internals: Add warnMore() for all continued messages. 2012-05-21 21:24:17 -04:00
Wilson Snyder 942cb5e87e Internals: Make findDtype functions use this. No functional change. 2012-05-09 22:12:57 -04:00
Wilson Snyder 33c9591a4b Internals: Move widthPow2. No functional change. 2012-04-29 11:34:25 -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 c0da16bfcd Internals: Create dtypeFrom. Merge from dtype. No functional change. 2012-04-29 09:42:17 -04:00
Wilson Snyder a4ddc5b3ac Internals: Create user1SetOnce(). No functional change. 2012-04-29 08:55:33 -04:00
Wilson Snyder 486b6580d8 Internals: Rename VSignedState. Merge from dtype. No functional change. 2012-04-29 08:30:02 -04:00
Wilson Snyder d9598db117 Internals: In debug dumps, show user pointers 2012-04-27 19:01:08 -04:00
Wilson Snyder b1507060ad Fix output with tri1, but489 2012-04-24 07:12:51 -04:00
Wilson Snyder 0048b04540 Merge from Tristate branch, part 1 of 2. No functional change intended 2012-04-21 19:30:08 -04:00
Wilson Snyder 2b12ab4d5a Internals: Merge from dtype. Add hasDType; still unused. No functional change. 2012-04-14 11:03:38 -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 cc1adf9b38 Internals: merge V3Hashed cleanups. No functional change intended 2012-04-01 21:04:28 -04:00
Wilson Snyder 1601b3b6b0 Internals: Merge VFlagChildDtype calls. No functional change intended. 2012-03-31 11:22:19 -04:00
Wilson Snyder 61cbdd1a19 Internals: Merge VFlag rename. No functional change. 2012-03-31 11:10:34 -04:00
Wilson Snyder a3ee6131a3 Internals: Merge using dtypeSetLogicSized. No functional change intended 2012-03-31 10:53:53 -04:00
Wilson Snyder 6dfddaa453 Internals: Rename dtypeChg to dtypeSet. No functional change 2012-03-31 10:19:27 -04:00
Wilson Snyder 11edc9e7a7 Debug: Add --dump-treei option 2012-03-20 22:45:35 -04:00
Wilson Snyder 37839e2709 Cleanup trailing whitespace. No functional change 2012-03-20 16:01:53 -04:00
Wilson Snyder 1c3de70155 Internals: Debug merge. No functional change 2012-03-07 21:48:02 -05:00
Wilson Snyder 03dfbdb7b1 Fix inheriting signed type across untyped parameters. 2012-03-03 21:03:34 -05:00
Wilson Snyder 6e2758ae26 Internals: Minor refactorings from dtype branch. No functional change. 2012-03-03 12:10:29 -05:00
Wilson Snyder 764399256c Internals: Rename gdb dump utilities, add fileline dump 2012-03-03 11:29:09 -05:00
Wilson Snyder e6244ca204 Internals: Move dimension accessors from AstVar to AstNodeDType. 2012-02-28 21:33:17 -05:00
Wilson Snyder b104ab9491 Internals: AstRefDType points to type _below_ AstTyperef. No functional change 2012-02-21 07:27:17 -05:00
Wilson Snyder a39c81c63f Internals: Remove width() on AstCaseItem. No functional change. 2012-02-20 16:48:52 -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 8f40d6617e For generated variables, opt towards 2-state so zero init 2012-01-26 08:29:55 -05:00
Wilson Snyder c2c7c7bd9a Copyright year update 2012-01-15 10:26:28 -05:00
Wilson Snyder 76232cd9e7 Internals: Separate pure from branching. No functional change. 2011-12-15 22:23:11 -05:00
Wilson Snyder 4da9b5e491 Internals: Rename isSplittable->isPure. No functional change 2011-12-15 19:13:54 -05:00
Wilson Snyder 350ba264e8 Internals: Create bools/doubles with dtypeChg functions. No functional change. 2011-11-30 19:32:33 -05:00
Wilson Snyder 29e24818a1 Internals: Rename and cleanup some width() usages. No functional change. 2011-11-30 18:50:21 -05:00
Wilson Snyder 0d1698f81d Internals: Allow v3Global in V3Ast.h. No functional change. 2011-11-29 22:29:16 -05:00
Wilson Snyder e378cc5791 Add sc_bv attribute to force bit vectors, bug402. 2011-10-26 08:57:27 -04:00
Wilson Snyder eb6d42acf9 Support $ceil, $floor, etc. 2011-09-28 21:35:26 -04:00
Wilson Snyder df1da3dda9 Internals: Fix cppcheck warnings; no functional change intended 2011-08-04 21:58:45 -04:00
Wilson Snyder 55906486d8 Support 'real' numbers and related functions. 2011-07-24 15:01:51 -04:00
Wilson Snyder d88d85c172 Internals: Real2: Create numeric class; no functional change intended 2011-07-23 19:58:34 -04:00
Wilson Snyder a007458cb8 Internals: Rename float/double to match real branch. No functional change. 2011-07-21 22:10:25 -04:00
Wilson Snyder a9ba4a9fcd Internals: Cleanups in V3Signed towards reals; no functional change 2011-07-05 21:05:35 -04:00
Wilson Snyder 9a697dc5f5 Accelerate bit-selected inversions. 2011-02-23 21:36:38 -05:00
Wilson Snyder 71c1f00ec2 Copyright year update 2011-01-01 18:21:19 -05:00
Wilson Snyder 930cbeec17 Internals: Create user#Inc routines 2010-04-15 20:56:54 -04:00
Wilson Snyder 936738b750 Add /*verilator public_flat_rw*/ for timing-specific public access. 2010-04-05 20:01:17 -04:00
Wilson Snyder cdd06e7236 Support "break", "continue", "return". 2010-02-14 10:01:21 -05:00
Wilson Snyder b1872a8e21 Internals: Add enum prefixes to reduce MSVC macro conflicts 2010-02-01 20:15:48 -05:00
Wilson Snyder 634816d378 V3Delayed warnings now per-scope, bug102 part 2+3 2010-02-01 18:55:32 -05:00
Wilson Snyder f71749c3c4 Fix some MSVC++ warnings 2010-01-24 20:53:24 -05:00
Wilson Snyder 28eb5b9bc4 Internals: Eliminate extra constructor call in FileLine warn off, and commentary. 2010-01-19 21:30:12 -05:00
Wilson Snyder 89e03a86b7 Support assignments of multidimensional slices, bug170 2010-01-19 10:52:11 -05:00
Wilson Snyder 72b596efb3 DPI $display like sformat metacomment and $sformatf 2010-01-17 19:13:44 -05:00
Wilson Snyder 0d1de96dbc Internals: Add AstSFormatF 2010-01-17 15:53:12 -05:00
Wilson Snyder 788f69a8c9 DPI: Support strings in DPI Imports 2010-01-17 15:10:37 -05:00
Wilson Snyder b6447a9032 Internal cleanup: Prep for strings 2010-01-15 08:20:25 -05:00
Wilson Snyder 729dfdfed7 Copyright year update 2010-01-05 21:15:06 -05:00
Wilson Snyder be6454193b Internals: Cleanup V3EmitV to allow filename prefixing 2009-12-28 22:19:03 -05:00
Wilson Snyder f3347be629 Support edge, 1800-2009 2009-12-28 19:49:40 -05:00
Wilson Snyder ef3ed6e338 Support DPI exports 2009-12-20 08:27:00 -05:00
Wilson Snyder ebe8f554c6 Fix dpiSetScope to really set the scope. 2009-12-16 21:28:35 -05:00
Wilson Snyder 17bf13fcb6 Support DPI context imports 2009-12-05 10:38:49 -05:00
Wilson Snyder 5a9309de78 DPI import: Allow system calls to call imports 2009-12-04 07:05:44 -05:00
Wilson Snyder a40fae04ce Support direct programming interface (DPI) "import". 2009-12-03 06:55:29 -05:00
Wilson Snyder d2a27a84cf Support chandle 2009-11-24 09:11:25 -05:00
Wilson Snyder c7d8eb126f Support and . 2009-11-23 21:24:55 -05:00
Wilson Snyder d608fd77b9 Fix initialization of 2 state vars to zero 2009-11-23 19:08:25 -05:00
Wilson Snyder 19d62b7a68 Support 'time'. 2009-11-19 10:45:59 -05:00
Wilson Snyder 8e6846d9da Internals: Remove AstVar methods in preference of going via dtype 2009-11-15 08:52:19 -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 bc2d3a13f4 Internals: Detect user4 misuse 2009-11-07 18:03:23 -05:00
Wilson Snyder e0bca07e06 Internals: Create AstNodeModule in prep for packages 2009-11-07 06:20:20 -05:00
Wilson Snyder 377f194837 Support typedef 2009-11-06 23:16:06 -05:00
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 f59467b897 Support void functions.
Fix "int" etc added in wrong keyword section in last commit.
2009-11-02 22:50:31 -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 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 39444d83c5 Support little endian bit vectors ("reg [0:2] x;"). 2009-10-25 16:53:55 -04:00
Wilson Snyder b4d3806f10 Fix carriage-returns embedded in display formats
Internals: Store all AstDisplay etc strings in un-backslashed raw format.
2009-10-22 21:29:18 -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 ceb2f6894f Fix writing to out-of-bounds arrays writing element 0. 2009-10-08 20:42:45 -04:00
Wilson Snyder db5674cb08 Fix VCD files showing internal flattened hierarchy, broke in 3.714. 2009-09-26 09:31:50 -04:00
Wilson Snyder 66d000f4ba Repair new AstConst::Unsigned32 constructor 2009-09-26 06:43:06 -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 59b491e3a8 Allow renaming C keywords 2009-07-22 15:21:41 -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 6835aecdce On WIDTH warnings, show variable name causing error. 2009-07-09 17:39:24 -04:00
Wilson Snyder 4569278c53 Reconsile parser with Verilog-Perl version, to enable more SV features 2009-05-07 18:28:05 -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 59159b4811 Clock gating optimization, currently disabled. Merge from branch 2009-01-07 09:37:59 -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 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 5bdb8674ed Internals: Rename AstNode::userp to user1p for easier searching
and to disambiguate from the vertex/edge-> userp.
2008-11-25 09:03:49 -05:00
Wilson Snyder 5563c9666c Internals: Smaller AstNode to save space/time 2008-11-25 08:10:41 -05:00
Wilson Snyder 30ad20be52 Internals: Eliminate user5 for smaller AstNode/better runtime 2008-11-25 07:57:02 -05:00
Wilson Snyder b07dd622fa Commentary: Debugging and some astgen code cleanup.
No functional change.
2008-11-22 17:37:20 -05:00
Wilson Snyder a242c1019d Internal speedups: Skip iterator for Termop or VarRefs.
Fix AstUCFunc being mis-labeled as a Termop.
2008-11-22 15:28:29 -05:00
Wilson Snyder c595d67311 Speed up Verilator itself by prefetching pointer-chase 2008-11-22 14:59:22 -05:00
Wilson Snyder 8b77379e2c Internal coding: Assert that user#() don't overlap.
Any use of a user() must now be declared, generally in the Visitor class with
    AstUser#InUse   arbitrary_object
This lets the code track if there's another request for the same user(),
preventing nasty hard to debug cases where they overlap.  This will also
call user#ClearTree(), so a bunch of those were removed, though many
extranious ones still remain.
2008-11-21 15:50:33 -05:00
Wilson Snyder 14756fa131 Internals: Make graph sorting usable in other visitors, in prep for future
changes.  No functional change.
2008-11-20 09:04:29 -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 ab668b066f Internal cleanup: no functional change.
Add cloneTree to each node type so cast not required after use.
Standardize declaring common AstNode functions via a macro.
2008-11-19 20:15:05 -05:00
Wilson Snyder 13f6c5a934 Fix --output-split-cfuncs to also split trace code. 2008-11-17 17:13:57 -05:00
Wilson Snyder 5f70c1aa68 Add debug dumps of V3Hash state 2008-11-16 20:39:49 -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 9e5fb5467f Add CASEZWITHX lint warning and if disabled fix handling of casez with Xs. 2008-07-22 13:07:19 -04:00
Wilson Snyder 5771ea48ef Fix IMPURE errors due to X-assignment temporary variables. 2008-07-14 10:42:58 -04:00
Wilson Snyder 09b7ba1317 Internal rework, no functionality change.
Rework V3EmitC to use a little template language for code to output,
similar to emitVerilog() functions.  Change all emitOperator() to
emitC(), elimate emitWordForm().
2008-06-29 20:02:24 -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