Commit Graph

643 Commits

Author SHA1 Message Date
Wilson Snyder ce340658d6 Internals: revert (#2467) 2020-07-15 07:50:17 -04:00
Piotr Binkowski a02c420064
Internals: separate AST class for program (#2467) 2020-07-15 07:39:58 -04:00
Wilson Snyder fdb4d3a145 Fix coredump with UVM parse, caused by recent commit. 2020-07-11 20:32:27 -04:00
Wilson Snyder 9e5cd463e5 Parser: Move class parameter unsupported messages down out of parser 2020-07-11 18:39:01 -04:00
Wilson Snyder bb8899f307 Internals: Rename AstPackageRef as may point to class. 2020-07-11 10:29:15 -04:00
Wilson Snyder 75d255a3bf Internals: clang-format 2020-07-10 18:08:04 -04:00
Geza Lore 1632160fb1
Internals: Remove redunand SenItem nodes (#2457) 2020-07-05 13:13:03 -04:00
Yutetsu TAKATSUKASA 271fa5fe3c
Internals: move parseParamLiteral() to AstConst . No functional change intended. (#2452) 2020-07-02 07:29:52 -04:00
Fan Shupei 04c96694e6
Add $writememb support (#2450) 2020-07-01 17:32:15 -04:00
Wilson Snyder 236c2141e3 Parser: Move 'with' block unsupported messages down out of parser 2020-06-30 21:37:11 -04:00
Wilson Snyder af197f2ceb Parser: Move 'virtual class' block unsupported messages down out of parser 2020-06-29 21:03:14 -04:00
Wilson Snyder 748c818ccb Parser: Move 'wait' block unsupported messages down out of parser 2020-06-29 20:39:39 -04:00
Wilson Snyder ad55564905 Parser: Move disable fork and wait fork down into elaborate stage 2020-06-29 20:22:39 -04:00
Wilson Snyder 6e57076726 Support --bbox-unsup parsing of nested foreach. 2020-06-09 22:05:06 -04:00
Wilson Snyder 3c8953fec2 Fix $sformat with non-constant string first argument 2020-06-09 19:40:49 -04:00
Wilson Snyder d42f9c095b Delay parsing of associative arrays until dtypes known. 2020-06-09 07:13:40 -04:00
Wilson Snyder 47f040a5fd Internals: Do data type elaboration always as child node, before movement to symbol table. 2020-06-08 06:47:18 -04:00
Wilson Snyder 5cd5c05c05 Support --bbox-unsup parsing of event control expressions 2020-06-06 15:54:44 -04:00
Wilson Snyder 933e796cc2 Support $swrite with arbitrary arguments 2020-06-06 14:47:54 -04:00
Wilson Snyder 1eaec2aa8a Support --bbox-unsup of $cast 2020-06-06 09:30:11 -04:00
Wilson Snyder 6ce878cb0d Fix some clang-tidy warnings 2020-06-01 23:16:17 -04:00
Wilson Snyder a57826b125 Line Coverage now tracks all statement lines, not just branch lines. 2020-05-31 15:52:17 -04:00
Wilson Snyder 611e8b10c6 Fix Verilog coverage to pass real column information 2020-05-31 09:05:10 -04:00
Wilson Snyder 5089ac6119 Remove VL_ULL as ULL now in MSVC & C++11 2020-05-28 20:32:07 -04:00
Maciej Sobkowski 9d48ff7745
Support pre/postifx incrementation/decrementation in array index (#2223) 2020-05-28 18:08:15 -04:00
Maarten De Braekeleer e8f27be200 Fix Visual Studio compiler issues (#2375)
* Make sure compiler creates same object file as target of rule
* MSVC requires a string return
* Case ranges are a gnu extension which MSVC does not understand
* _dupenv_s also returns 0 if the var could not be found
See https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/dupenv-s-wdupenv-s?view=vs-2019
2020-05-28 17:39:20 -04:00
Wilson Snyder 8957f77793 Internals: Refector needHeavy into methods. No functional change intended. 2020-05-25 15:34:24 -04:00
Wilson Snyder f7249ad23a Internals: AstRefDType points to AstTypedef instead of sub-dtype, in prep for future commits. 2020-05-24 14:22:06 -04:00
Wilson Snyder 9ffad7f0db Internal cleanups. No functional change intended 2020-05-23 21:57:08 -04:00
Wilson Snyder 71651718d4 Internals: Track :: in AstDot parsing. No parsing change intended. 2020-05-23 12:44:15 -04:00
Wilson Snyder 01f3e81a36 Internals: Parse extend/implements/etc using generic identifiers. 2020-05-21 21:31:15 -04:00
Geza Lore 900c023bb5 Refactor trace implementation to allow experimentation
The main goal of this patch is to enable splitting the full and
incremental tracing functions into multiple functions, which can then be
run in parallel at a later stage. It also simplifies further
experimentation as all of the interesting trace code construction now
happens in V3Trace. No functional change is intended by this patch, but
there are some implementation changes in the generated code.

Highlights:
- Pass symbol table directly to trace callbacks for simplicity.
- A new traceRegister function is generated which adds each trace
function as an individual callback, which means we can have multiple
callbacks for each trace function type.
- A new traceCleanup function is generated which clears the activity
flags, as the trace callbacks might be implemented as multiple functions.
- Re-worked sub-function handling so there is no separate sub-function
for each trace activity class. Sub-functions are generate when required
by splitting.
- traceFull/traceChg are now created in V3Trace rather than V3TraceDecl,
this requires carrying the trace value tree in TraceDecl until it
reaches V3Trace where the TraceInc nodes are created (previously a
TraceInc was also created in V3TraceDecl which carries the value).
2020-05-15 18:34:29 +01:00
Geza Lore 12b95f6b93 Clean up V3TraceDecl & V3Trace. No functional change intended.
- Constify variables
- Remove redundancies
- [Hopefully] make some code a bit more readable
2020-05-15 18:34:29 +01:00
Stephen Henry 1a0da2e4ec
Support multi-channel descriptor (MCD) I/O (#2197) 2020-05-14 18:03:00 -04:00
Yossi Nivin f9a0cf0cff
Support $countbits (#2287) 2020-05-10 14:27:22 -04:00
Geza Lore ac09ad3ffd
Minor improvements to DPI open array handling (#2316)
- Allow arbitrary number of open array dimensions, not just 3. Note
right now this only works with the array querying functions specified
in IEEE 1800-2017 H.12.2
- Issue error when passing dynamic array or queue as DPI open array
(currently unsupported)
- Also tweaked AstVar::vlArgTypeRecurse, which should now error or fail
for unsupported types.
2020-05-08 18:22:44 +01:00
Wilson Snyder 72bd91c7f1 Support $isunbounded and parameter $. (#2104) 2020-05-07 21:12:58 -04:00
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
Geza Lore 209a585a68 Remove VL_NEGATE_{I,Q,E}, use C native unary '-' instead
This is to avoid slowing down -O0 models unnecessarily.
2020-04-30 01:05:52 +01:00
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 f3308d236b clang-format remaining sources. No functional change. 2020-04-15 07:58:34 -04:00
Wilson Snyder dba88bae3c Support class new. 2020-04-12 18:57:12 -04:00
Wilson Snyder d4b6e2b2b5 Internals: NodeModule for packages. 2020-04-12 14:53:10 -04:00
Geza Lore 8b2666cd04
Fix to make trace code allocation dense. (#2250)
This looks like a bits/bytes bug. The affected m_codeInc member
determines how many 32-bit words to allocate in a buffer used to store
previous values of the signal, but this was off by a factor of 8, so
we used to use too much memory.

SweRV VCD tracing speed +6.5% (excluding IO, clang 6.0), due mainly to
reduced D cache misses.
2020-04-11 16:00:43 +01:00
Wilson Snyder afa8e4c786 Internals: Favor const_iterator. No functional change. 2020-04-11 10:54:42 -04:00
Wilson Snyder 1a6c2fc55d Fix class members getting misoptimized away. 2020-04-10 21:10:21 -04:00
Geza Lore 0cfa828572 Fix DPI import/export to be standard compliant, #2236. 2020-04-07 19:07:47 -04:00
Wilson Snyder 50535a1894 Internals: cppcheck 1.90 fixes. No functional change intended. 2020-04-05 18:57:47 -04:00
Wilson Snyder a494ad5ec7 Support $ferror, #1638. 2020-04-05 11:22:05 -04:00
Wilson Snyder b617cd5549 Internals: Add V3ERROR_NA_RETURN. No functional change. 2020-04-05 10:26:53 -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 e6beab4037 Fix implicit conversion of floats to wide integers. 2020-03-31 20:42:07 -04:00
Wilson Snyder 0cf44a9c4f Internals: Refactor InsideRange common code. No functional change intended. 2020-03-30 18:12:50 -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 e70cba77e6 Add support for dynamic arrays, #379. 2020-03-07 10:24:27 -05:00
Wilson Snyder e673875b3b Fix clang warning, last commit. 2020-03-06 07:31:56 -05:00
Wilson Snyder 135cbcd79a Internals: Move 'new' unsupported forward from parse into Ast. 2020-03-05 22:33:31 -05:00
Wilson Snyder 75ecad591a Implement $displayb/o/h, $writeb/o/h, etc, Closes #1637. 2020-03-05 21:49:25 -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 68b6a0b667 Fix genblk naming with directly nested generate blocks, #2176. 2020-02-25 22:21:16 -05:00
Wilson Snyder 5b83484f20 Remove dead genblk code & some cleanups. 2020-02-25 18:57:51 -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 2ca9f73b31 Internals: Cleanup Emit towards constructor/destructor output. 2020-02-02 21:15:07 -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 9fd81b2c6b Support string character access via indexing. 2020-01-26 16:38:22 -05:00
Wilson Snyder 619214b48f Support $sampled. 2020-01-26 13:38:15 -05:00
Wilson Snyder 68fa82fb14 Support $typename, and use to cleanup error messages. 2020-01-26 13:21:25 -05:00
Wilson Snyder 8a8f1135b7 Support type(expression) operator, #1650. 2020-01-26 10:28:13 -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 220daa5f33 Internals: Restore AstNode naming property. #2133.
The intention was that all subclasses of AstNode which are
intermediate must be abstract as well and called AstNode*. This was
violated recently by 28b9db1903. This
patch restores that property by:
- Renaming AstFile to AstNodeFile
- Introducing AstNodeSimpleText as the common base of AstText and
  AstTextBlock, rather than AstTextBlock deriving from AstText.
2020-01-21 19:54:14 -05:00
Wilson Snyder abf3850d08 Internals: Misc cleanups for classes. 2020-01-20 16:53:27 -05:00
Wilson Snyder 18e837336a Internals: Rename MethodCall. No functional change. 2020-01-18 14:11:05 -05:00
Wilson Snyder 835f668aaa Internals: Refactor statement tracking. No functional change intended. 2020-01-18 13:02:42 -05:00
Wilson Snyder 023526ad4b Internals: Minor refactoring from class branch. 2020-01-15 20:18:12 -05:00
Wilson Snyder f23fe8fd84 Update copyright year. 2020-01-06 18:05:53 -05:00
Wilson Snyder f540dead79 Internals: new() support code, and misc stuff. 2019-12-24 12:47:27 -05:00
Wilson Snyder 37b9f254a2 Internals: Add origNameProtect. No functional change intended. 2019-12-24 08:47:30 -05:00
Wilson Snyder 2cbfe99ad5 Parse all class constructs, as still unsupported. 2019-12-23 15:03:04 -05:00
Kuba Ober 3f0e2f7d9d Fix argument in AstConst.m_num.width. (#9) 2019-12-21 10:25:05 -05:00
Wilson Snyder 53c6b7df63 Internals: Rename NodeClassDType. No functional change. 2019-12-16 22:46:09 -05:00
Wilson Snyder 83a1bd0675 Support immediate cover statements & refactor coverage internals. 2019-12-16 21:44:20 -05:00
Yutetsu TAKATSUKASA 8cdc0c4e00 Support string putc, getc, substr, bug1606.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-12-15 08:09:52 -05:00
Wilson Snyder 2408de16a0 Support bounded queues. 2019-12-14 21:39:47 -05:00
Yutetsu TAKATSUKASA c2037ddbc5 Support string compare, icompare, ato* methods, bug1606.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-12-09 19:17:52 -05:00
Wilson Snyder c896a76fef Fix clang warning. 2019-12-09 18:25:59 -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
Todd Strader 4480938b25 Fix interface reference tracing, bug1595. 2019-12-07 12:28:19 -05:00
Wilson Snyder e28175108f Support queues (excluding {} notation and pattern assignments), bug545. 2019-12-01 12:35:49 -05:00
Wilson Snyder b81295230a Support associative arrays. 2019-12-01 11:52:48 -05:00
Wilson Snyder 38e586fabe Internals: Misc refectoring for assoc/queues. 2019-12-01 06:09:58 -05:00
Wilson Snyder 39eeda50c6 Internals: Rename MethodCall. No functional change. 2019-11-17 08:51:25 -05:00
Wilson Snyder 2ff22d9050 Fix earlier +verilated+error+count to do all . 2019-11-17 08:12:39 -05:00
Wilson Snyder 0c0198cf55 Support string.toupper and string.tolower. 2019-11-17 05:05:09 -05:00
Wilson Snyder d480c2f033 Add +verilator+error+limit to see more assertion errors. 2019-11-16 18:25:47 -05:00
Wilson Snyder c36d9a68f5 Support $ungetc. 2019-11-16 12:55:10 -05:00
Wilson Snyder 21a380def0 Rework variable emit to prep for other data types. 2019-11-12 21:52:25 -05:00
Wilson Snyder 28cbf39995 Support some unpacked arrays in parameters, bug1315. 2019-11-09 18:31:24 -05:00
Wilson Snyder 4767083a72 Internals: Rework AstInitArray to have O(1) access. No functional change intended. 2019-11-09 17:12:26 -05:00
Wilson Snyder 5811ec07e6 Update URLs to https://verilator.org 2019-11-07 22:33:59 -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
Stefan Wallentowitz 045ff25f80 Support vpiModule, bug1469.
Add very basic support for vpiModule. Basically it allows to traverse
the module tree to find a variable etc. It does not support more than
vpi_iterate and vpi_scan for vpiModule along basic operations like
vpi_get_str on vpiModule.

The support is added non-intrusively to non-VPI verilator runs. It
essentially:

 - Tracks the creation of cell instances and keeps them alive until
   the emit phase. They are there converted to scopes if modules.

 - Emits empty (don't add anything during construction)
   VerilatedScopes for all inlined modules, only for those inlined
   modules that are on the hierarchical path to public variables.

 - Adds VerilatedHierarchy as abstraction to structure of the
   scopes. It is only created for VPI designs. It allows to traverse
   the hierarchy from the top (NULL).

Signed-off-by: Stefan Wallentowitz <stefan@wallentowitz.de>
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-10-01 21:57:45 -04:00
Todd Strader 28b9db1903 Add AstVFile and AstTextBlock, towards bug1490. 2019-09-27 04:24:38 -04:00
Wilson Snyder 8490046028 Internals: AstComment optional suppression of at. No functional change intended. 2019-09-23 18:44:45 -04:00
Wilson Snyder fa904f386c Commentary - Spelling fixes 2019-09-09 07:50:21 -04:00
Wilson Snyder 314cd92129 Support $fseek, $ftell, $frewind, bug1496. 2019-09-03 21:28:15 -04:00
Todd Strader b947391662 Retain widthSized when simulating 2019-08-12 15:38:58 -04:00
Wilson Snyder 81e806e895 Fix elaboration time errors, bug1429. 2019-08-04 22:34:54 -04:00
Wilson Snyder 1a36e05cc6 Fix core dump on v3Number replace'ed assertions. 2019-08-04 14:14:28 -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
Todd Strader b045111a67 Refactor SimulateVisitor to use AstConst 2019-07-23 13:58:17 -04:00
Todd Strader 654571bd1c V3Number cleanup 2019-07-22 15:07:08 -04:00
Wilson Snyder ee469eedaf Fix some errors reporting wrong objects. 2019-07-14 15:06:49 -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 6c5cc885a6 Internals: Cleanup FileLine constructors. No functional change intended. 2019-07-10 22:04:58 -04:00
Wilson Snyder 9af84c71f5 Internals: More UASSERT_OBJ conversions. No functional change intended. 2019-07-07 09:01:36 -04:00
Wilson Snyder bea34d0ced Internals: Misc enum cleanups. No functional change. 2019-07-06 15:50:25 -04:00
Wilson Snyder 8548ecfdac Internals: Add UASSERT_OBJ macro to replace hand-done ifs. No functional change intended.
This makes it easier to filter out correctly zero code-coverage lines.
2019-07-06 12:57:50 -04:00
Wilson Snyder ac43e7322b Internals: Remove dead code. 2019-06-30 22:11:56 -04:00
Wilson Snyder ba9af4aabf For internal messages, use <command-line> and <built-in> to match GCC. 2019-06-29 07:39:34 -04:00
Wilson Snyder 5cb6474cc6 Fix not reporting some duplicate signals/ports, bug1462. 2019-06-22 12:43:48 -04:00
Wilson Snyder 6ffbb7cabf Internals: Remove extra semicolons. No functional change. 2019-06-11 18:31:06 -04:00
Todd Strader 34424e70d8 Fix sameHash error on type parameters, bug1456.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-06-05 20:39:42 -04:00
Wilson Snyder f6f8073058 Support logical equivalence operator <->. 2019-06-01 19:40:06 -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 59d7d9e8c3 Fix real parameter assignment, bug1427. 2019-05-17 20:50:57 -04:00
Wilson Snyder 1f714c6813 Commentary: Spelling fixes. 2019-05-11 18:42:27 -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 0094cd7a81 Internals: Spacing fixes. No functional change. 2019-03-13 19:47:47 -04:00
Wilson Snyder 7bf3366041 Support . 2019-03-07 20:56:53 -05:00
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 8a4aeddbb0 Copyright year update. 2019-01-03 19:17:22 -05:00
Wilson Snyder 6a5a2a56d7 Internals: Favor AstNetlist for global thread errors, and allow 0 line number error suppression. 2018-11-16 20:49:17 -05:00
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 e4d638c73d Internals: Cleanup string casts. No functional change. 2018-10-13 22:02:39 -04:00
Wilson Snyder 8b738c0022 Compute struct/union/enum names from surrounding typedefs. 2018-10-07 18:07:42 -04:00
Wilson Snyder d11592cadd Support signal types in FST dumps, bug1358. 2018-10-04 20:24:41 -04:00
Wilson Snyder 8ef9ac7dba Support in/out directions in FST dumps, bug1358. 2018-10-03 19:51:05 -04:00
Wilson Snyder 9f8dbc91f2 Support restrict, bug1350. 2018-09-23 15:20:12 -04:00
Wilson Snyder 0e37747d2c Support $past. 2018-09-23 15:20:01 -04:00
Wilson Snyder ef5c31b4c9 Fix first clock edge and --x-initial-edge, bug1327. 2018-08-30 20:05:13 -04:00
Wilson Snyder 75f28fd446 Internals: Fix spacing of function calls. No functional change. 2018-08-25 09:52:45 -04:00
Wilson Snyder 8f838433df Internals: Fix spacing and style of v4 changes. No functional change. 2018-08-23 05:22:34 -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 5520759d9e Internals: Track dpi import wrapper creation. No functional change. 2018-07-07 08:02:29 -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 9f5a4c9b22 Fix cppcheck warnings. No functional change intended. 2018-06-14 19:04:52 -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
John Coiner 3e739db7fa Fix linear searches. bug1316. 2018-06-11 22:05:45 -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
John Coiner fc48008c1c Support 2018-03-12 16:44:01 -04:00
Wilson Snyder 5652867316 Merge from master 2018-03-11 10:42:44 -04:00
Wilson Snyder c8cf2afb15 Support assert properties, bug785, bug1290. 2018-03-11 10:37:20 -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 22ff760f0b Support calling system functions as tasks, bug1285. 2018-03-08 23:40:19 -05:00
John Coiner ef3c7bb6a2 Better optimize large always block splitting, bug1244.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2018-02-28 06:58:41 -05:00
Wilson Snyder f0ba17a19b Merge from master. 2018-02-27 07:24:31 -05:00
Patrick Stewart fe5c4df079 Support trig functions (() etc), bug1281.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2018-02-26 04:25:07 -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 662ebece71 Support string len() method. 2017-12-07 19:57:11 -05:00
John Coiner f0217edef1 Internals: Keep a ptr to _eval in AstNetlist, make it easier to find.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2017-11-30 18:53:57 -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 562f17ea4b Fix xml tags on typedefs. 2017-11-13 18:04:13 -05:00
Wilson Snyder c0afe96b80 Fix addition of data types to --xml. 2017-11-09 18:04:16 -05:00
Wilson Snyder cbb7cd16d0 Detect MSB overflow when under VL_DEBUG, bug1238. 2017-11-05 21:47:55 -05:00
John Coiner f63e946f04 Internals: Add consts. No functional change.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2017-11-02 18:02:11 -04:00
Wilson Snyder ec6fae5d1a Internals: Add const to same() methods. No functional change. 2017-10-28 10:26:34 -04:00
Wilson Snyder eb65984368 Tests: Additional display merge tests. No functional change. 2017-10-21 13:50:31 -04:00
Wilson Snyder bbed4d50ab Fix clang and cppcheck warnings. 2017-10-14 14:51:57 -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 8281ee1520 Optimize arrayed if assignments 2017-10-04 22:10:44 -04:00