Commit Graph

517 Commits

Author SHA1 Message Date
Wilson Snyder 546ccd56c4 Internals: Enable future JumpGo to non-end. No functional change intended. 2020-05-06 21:33:05 -04:00
Wilson Snyder 6ab3d8f3ed Internals: Refactor to add AstNodeProcedure. No functional change intended. 2020-05-05 19:12:36 -04:00
Wilson Snyder 8f64e4a76f Support $root, #2150. 2020-05-02 08:29:20 -04:00
Wilson Snyder c6d1a9858a Use clang-format 10.0.0 2020-04-28 18:47:59 -04:00
Wilson Snyder 70549e1a64 Internals: Parse lifetime directives; still unsupported. 2020-04-26 12:45:06 -04:00
Wilson Snyder 87e1c36e4a Support event data type (with some restrictions). 2020-04-25 15:37:46 -04:00
Wilson Snyder 7176aee852 Internals: Parse fork and delays, but then still report unsupported. 2020-04-22 21:31:40 -04:00
Wilson Snyder def40fab9b Internals: Rename VSigning 2020-04-19 21:19:09 -04:00
Wilson Snyder d4f7f5297a
Support IEEE time units and time precisions, #234. (#2253)
Includes `timescale, $printtimescale, $timeformat.
VL_TIME_MULTIPLIER, VL_TIME_PRECISION, VL_TIME_UNIT have been removed
and the time precision must now match the SystemC time precision.
To get closer behavior to older versions, use e.g. --timescale-override
"1ps/1ps".
2020-04-15 19:39:03 -04:00
Wilson Snyder 1883ab29cb clang-format 10.0 forward compatibility. No functional change. 2020-04-15 17:36:57 -04:00
Wilson Snyder f3308d236b clang-format remaining sources. No functional change. 2020-04-15 07:58:34 -04:00
Wilson Snyder d4b6e2b2b5 Internals: NodeModule for packages. 2020-04-12 14:53:10 -04:00
Wilson Snyder 1a6c2fc55d Fix class members getting misoptimized away. 2020-04-10 21:10:21 -04:00
Wilson Snyder 15b40a97d9 Support `unconnected_drive 2020-04-09 23:26:03 -04:00
Geza Lore 0cfa828572 Fix DPI import/export to be standard compliant, #2236. 2020-04-07 19:07:47 -04:00
Wilson Snyder 6eadb8e771 Add simplistic class support with many restrictions, see manual, #377. 2020-04-05 09:30:23 -04:00
Wilson Snyder 38a31ae168 Cleanup misc clang-tidy warnings. No functional change intended 2020-04-03 22:31:54 -04:00
Wilson Snyder e6beab4037 Fix implicit conversion of floats to wide integers. 2020-03-31 20:42:07 -04:00
Wilson Snyder 1ce360ed5b Add SPDX license identifiers. No functional change. 2020-03-21 11:24:24 -04:00
Wilson Snyder 808c958d42 Internals: Add AstNodeCCall and other items towards classes. 2020-03-07 12:52:11 -05:00
Wilson Snyder 30a33a6104 Add support for and , #2126. 2020-03-01 21:39:23 -05:00
Wilson Snyder 4878fe3a1f Add split_var metacomment to assist UNOPTFLAT fixes, #2066. 2020-02-28 19:15:08 -05:00
Wilson Snyder 609a5dc26d Fix cppcheck warnings. No functional change intended. 2020-02-03 23:21:56 -05:00
Wilson Snyder 0aabe6ce00 Internals: Fix cppcheck warning including missing init. 2020-02-03 22:10:29 -05:00
Wilson Snyder 73f5e3f808 Internals: Add missing const. No functional change. 2020-02-02 10:34:29 -05:00
Wilson Snyder 119162912a Internals: Determine emit forward declaraions in new pass, towards classes. 2020-02-01 16:51:05 -05:00
Wilson Snyder 80d94891e1 Internals: Allow const & non-member CFuncs for class branch. No functional change. 2020-02-01 10:57:55 -05:00
Wilson Snyder 68fa82fb14 Support $typename, and use to cleanup error messages. 2020-01-26 13:21:25 -05:00
Geza Lore ef5250f0ca Internals: Further performance improvement of AstNode type tests, #2138. No functional change intended.
Replace the virtual type() method on AstNode with a non-virtual, inlined
accessor to a const member variable m_type.  This means that in order to be
able to use this for type testing, it needs to be initialized based on the
final type of the node. This is achieved by passing the relevant AstType
value back through the constructor call chain. Most of the boilerplate
involved is auto generated by first feeding V3AstNodes.h through astgen to
get V3AstNodes__gen.h, which is then included in V3Ast.h. No client code
needs to be aware and there is no functional change intended.

Eliminating the virtual function call to fetch the node type identifier
results in measured compilation speed improvement of 5-10% as it
eliminates up to 20% of all mispredicted branches from the execution.
2020-01-25 15:29:44 -05:00
Geza Lore c5d04631d1 Internals: More performance efficient AstNode casting. Closes #2133.
dynamic_cast can have large run-time cost, so here we implement type
tests for AstNode instances by checking the unique type() property, which
in turn is a constant generated by astgen. For leaf types in the AstNode
type hierarchy, this is a simple equality check. To handle intermediate
types, we generate the type ids of leaf types in a pre-order traversal of
the type hierarchy. This yields contiguous ranges of ids for sub-type
trees, which means we can check membership of a non-leaf type via 2
comparisons against a low and high id. This single patch makes Verilator
itself 6-13% faster (depending on which optimizations are enabled) on a
large design of over 250k lines of Verilog.
2020-01-22 19:07:48 -05:00
Wilson Snyder abf3850d08 Internals: Misc cleanups for classes. 2020-01-20 16:53:27 -05:00
Wilson Snyder e8ff191a17 Internals: Prepare for hierarchical NodeModule's. No functional change intended. 2020-01-20 13:27:27 -05:00
Wilson Snyder 835f668aaa Internals: Refactor statement tracking. No functional change intended. 2020-01-18 13:02:42 -05:00
Stefan Wallentowitz fad465abf1
Add lint_off -match waivers (#2102)
* Add more directives to configuration files

Allow to set the same directives in configuration files that can also
be set by comment attributes (such as /* verilator public */ etc).

* Add support for lint messsage waivers

Add configuration file switch '-match' for lint_off. It takes a string
with wildcards allowed and warnings will be matched against it (if
rule and file also match). If it matches, the warning is waived.

Fixes #1649 and #1514 
Closes #2072
2020-01-12 10:03:17 +01:00
Wilson Snyder f23fe8fd84 Update copyright year. 2020-01-06 18:05:53 -05:00
Wilson Snyder 37b9f254a2 Internals: Add origNameProtect. No functional change intended. 2019-12-24 08:47:30 -05:00
Wilson Snyder 53c6b7df63 Internals: Rename NodeClassDType. No functional change. 2019-12-16 22:46:09 -05:00
Wilson Snyder 700f2072c0 Framework for WDatas being vectors of 64-bit EDatas, but not supporting this at this time. 2019-12-08 21:36:38 -05:00
Wilson Snyder d65d8fda54 Optimize returns at end of functions. 2019-12-01 17:19:18 -05:00
Wilson Snyder b81295230a Support associative arrays. 2019-12-01 11:52:48 -05:00
Wilson Snyder 704f40b1a2 Internals: Prep work for simulation of array parameters, bug1315. No functional change intended. 2019-11-09 15:27:10 -05:00
Wilson Snyder 5811ec07e6 Update URLs to https://verilator.org 2019-11-07 22:33:59 -05:00
Wilson Snyder 2aed499e00 Fix detecting missing reg types, bug1570. 2019-11-05 21:15:44 -05:00
Wilson Snyder 8a5b8d5f38 Internals: Fix VFlagBitPacked giving 4-state types. 2019-11-01 20:10:45 -04:00
Wilson Snyder f852ba8a33 Add --trace-coverage. 2019-10-27 09:27:18 -04:00
Wilson Snyder 17ee8579a4 Internals: Make cleanOut/sizeMatters const. No functional change intended. 2019-10-20 11:58:41 -04:00
Wilson Snyder 94f7133c6f Internals: make dump const. No functional change intended. 2019-10-20 11:49:41 -04:00
Wilson Snyder 91f1acd85f Add --protect-ids to obscure information in objects, bug1521. 2019-10-06 13:24:21 -04:00
Wilson Snyder d472ef63e9 Internals: Cleanup some misnamed classes. No functional change. 2019-10-05 08:17:21 -04:00
Wilson Snyder 771a301f66 Commentary: Remove newlines, upsets some patches. No functional change. 2019-10-04 20:17:11 -04:00
Wilson Snyder e556269692 Commentary - Spelling fixes 2019-09-12 07:22:22 -04:00
Wilson Snyder fa904f386c Commentary - Spelling fixes 2019-09-09 07:50:21 -04:00
Wilson Snyder 71265a8ec9 Internals: Rename unsized functions. No functional change. 2019-08-04 12:39:35 -04:00
Wilson Snyder 3a720204c2 Internals: Remove m_logicMap as m_detailedMap covers it. No functional change intended. 2019-08-04 08:16:24 -04:00
Wilson Snyder a95f58749f Fix internal error on gate optimization of assign, bug1475. 2019-08-03 21:49:39 -04:00
Todd Strader 4a14788c9b When showing an error, show the instance location 2019-07-26 12:52:38 -04:00
Wilson Snyder 173efbc829 Offer suggestions on bad identifier errors. 2019-07-14 10:08:53 -04:00
Wilson Snyder 0f857ce423 In errors, single quote signals and other from-user data. 2019-07-11 22:09:30 -04:00
Wilson Snyder dacf45fea9 Fix error message continuations to avoid linenumber repetition 2019-07-11 19:15:40 -04:00
Wilson Snyder bea34d0ced Internals: Misc enum cleanups. No functional change. 2019-07-06 15:50:25 -04:00
Wilson Snyder 01ef7122e9 Internals: Add lcov code coverage markers. 2019-06-30 22:37:03 -04:00
Wilson Snyder 8e7559c6c9 Show included-from filenames in warnings, bug1439. 2019-06-22 17:01:39 -04:00
Wilson Snyder b83b606267 Internals: Detab and fix spacing style issues. No functional change.
When diff, recommend using "git diff --ignore-all-space"
When merging, recommend using "git merge -Xignore-all-space"
2019-05-19 16:13:13 -04:00
Wilson Snyder 1fb0af7fba Internals: Fix some -Wsuggest-attribute=const suggestions. 2019-05-14 21:46:19 -04:00
Todd Strader eac3458647 Internals: V3Number tracks node information, part of bug1305.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-05-09 20:03:19 -04:00
Wilson Snyder 60f2f176a2 Fix DPI export void compiler error, bug1391. 2019-01-16 00:38:42 -05:00
Wilson Snyder 62a7d713a7 Fix internal error on xrefs into unrolled functions, bug1387. 2019-01-06 17:38:27 -05:00
Wilson Snyder 3505486ec8 Internals: Spacing; fix assertion 2019-01-05 05:46:37 -05:00
Wilson Snyder 8a4aeddbb0 Copyright year update. 2019-01-03 19:17:22 -05:00
Wilson Snyder 940dc98c66 Add CONTASSREG error on continuous assignments to regs, bug1369. 2018-12-01 10:12:10 -05:00
Wilson Snyder 5cc11839b5 Add PROCASSWIRE error on behavioral assignments to wires, msg2737. 2018-11-26 17:58:18 -05:00
Wilson Snyder ad2929dff0 Support "ref" and "const ref" pins and functions, bug1360. 2018-10-30 20:50:09 -04:00
Wilson Snyder b8098098d8 Internals: Refactor input/output to new class in prep for ref support. 2018-10-27 17:29:00 -04:00
Wilson Snyder 304a24d03a Internals: Fix many clang-tidy issues. No functional change intended. 2018-10-14 18:39:33 -04:00
Wilson Snyder d87b9d25ca Internals: Cleanup and standardize include order. No functional change intended. 2018-10-14 13:59:40 -04:00
Wilson Snyder 595419b370 Internals: Sort includes for clang-tidy. No functional change intended. 2018-10-14 07:04:18 -04:00
Wilson Snyder 8b738c0022 Compute struct/union/enum names from surrounding typedefs. 2018-10-07 18:07:42 -04:00
Wilson Snyder 75f28fd446 Internals: Fix spacing of function calls. No functional change. 2018-08-25 09:52:45 -04:00
Wilson Snyder ec8dbbffed MAJOR: Add multithreaded model generation. 2018-07-22 20:54:28 -04:00
Wilson Snyder 338ebcd6f0 Internal: Minor style cleanups for next merge. No functional change. 2018-07-14 17:27:05 -04:00
Wilson Snyder 86d85412e1 Merge from master 2018-06-22 18:51:02 -04:00
Wilson Snyder 35a40b4930 Commentary 2018-06-22 06:35:27 -04:00
Wilson Snyder 4c7a397dc4 Merge from master 2018-06-16 18:05:26 -04:00
Wilson Snyder 047a08c999 Internals: Clean some UASSERTs. No functional change. 2018-06-16 18:00:21 -04:00
Wilson Snyder 5988bba9fb Merge from master 2018-06-12 21:25:26 -04:00
Wilson Snyder 1c5c9e2435 cppcheck fixes 2018-06-12 21:14:20 -04:00
Wilson Snyder 05a8a9ee28 Remove NULL checks of this, as upsets some compilers. 2018-05-26 08:28:19 -04:00
Wilson Snyder cd4e6b35b3 Internals: Standardize debug() function generation. No functional change intended. 2018-05-14 06:50:47 -04:00
Wilson Snyder 05db8ce6c8 Internals: Move iterators to AstNVisitor to avoid null this. 2018-05-10 20:55:37 -04:00
Wilson Snyder 02f18fc21b Merge from master 2018-03-15 23:31:59 -04:00
Wilson Snyder 7922a1de28 Internals: Misc cleanups related to V3LinkDot. No functional change intended. 2018-03-15 19:46:05 -04:00
Wilson Snyder d08a91b71e Fix GCC lint complaint of calling NULL->cloneTree. No functional change intended. 2018-03-10 17:44:17 -05:00
Wilson Snyder 2c30aecc5b Merge from master 2018-03-10 16:51:34 -05:00
Wilson Snyder 770045676f Internals: Split some extremely long lines. No functional change. 2018-03-10 16:32:04 -05:00
Wilson Snyder f0ba17a19b Merge from master. 2018-02-27 07:24:31 -05:00
John Coiner a7a790416e Internals: Fix passing bool as int. No functional change.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2018-02-27 07:16:16 -05:00
Wilson Snyder 597d28b505 Fix internals to make null-pointer-check clean. Also add more const's. No functional change intended, but likely something will break. 2018-02-01 21:32:58 -05:00
Wilson Snyder 94e8cf1de9 Internals: Use explicit std:: instead of using namespace std. No functional change intended. 2018-02-01 21:24:41 -05:00
Wilson Snyder 8e65d93d6d Copyright year update. No functional change. 2018-01-02 18:05:06 -05:00
Wilson Snyder 49fe4d081c Support DPI open arrays, bug909, bug1245. 2017-12-17 16:28:58 -05:00
Wilson Snyder d1b8f53711 Support DPI time and svLogicVal.
Note older version incorrectly assumed svBitVal even for logicals.
2017-12-09 20:17:37 -05:00
Wilson Snyder ea91b10086 Internals: Add charIQWN. Proper capitalization. 2017-12-09 14:44:55 -05:00
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