4351abfe71
Fix assertion failure in bitOpTree opt ( #2899 )
...
* Tests: Add another testcase that triggers assertion failure in bitOpTree opt.
* Fix assertion failure in bitOpTree opt reported in #2891 . Consider the follwoing case.
CCast -> WordSel -> VarRef(leaf)
* Make sure that m_bitPolarity is expanded enough.
2021-04-25 11:46:05 +09:00
8749f545b6
Partial fix to avoid init error on lint-only ( #2895 )
2021-04-24 09:49:23 -04:00
f446295274
Public interface params ( #2901 )
2021-04-21 13:46:13 -04:00
f450d51de1
expose packed vectors via the VPI ( #2900 )
2021-04-21 12:35:18 -04:00
dd0c2cac9b
Fix V3Premit infinite loop on always read-and-write ( #2898 ).
2021-04-21 09:21:06 -04:00
47e7e21706
Apply clang-format
2021-04-20 13:09:24 +00:00
6660627558
Fix concat of long hashed names in traces etc ( #2854 )
2021-04-20 09:08:29 -04:00
c443e229ee
Fix URL references.
2021-04-18 11:52:29 -04:00
2e9e4ae110
Add an URL on warnings to point to the manual's description.
2021-04-18 10:17:05 -04:00
56dd58d259
Fix assertion failure in bitOpTree ( #2892 )
...
* Tests: Add a test to reproduce #2891
* Fix assertion failure in binary op tree opt.
2021-04-17 05:50:30 +09:00
53a6830f71
Fix cast from packed, typedef'ed interface signal ( #2884 )
2021-04-16 15:25:47 -04:00
70c1eda174
Fix package reported as vpiModule ( #2885 )
2021-04-12 15:00:36 -04:00
adce7ecf4b
Documentation has been rewritten into a book format.
2021-04-11 18:55:06 -04:00
23c243bb82
Add support for null ports ( #2875 )
2021-04-09 10:39:46 -04:00
e2c11cceb8
Fix select of with index variable ( #2880 ).
2021-04-08 19:35:03 -04:00
52fc134272
Apply clang-format
2021-04-07 13:56:12 +00:00
2b2680770b
Improve scope types in FST and VCD traces ( #2805 ).
2021-04-07 09:55:11 -04:00
cb95a7294f
Fix backtrace on bisonpre error
2021-04-06 18:07:28 -04:00
a29ac44af9
Add FST SystemC tracing ( #2806 )
2021-04-06 16:18:58 -04:00
961a2fef61
Some minor preliminary docs reorg
2021-04-04 22:05:44 -04:00
4f36e3e6c9
Fix incorrect condition in varNotReferenced ( #2873 )
...
The intention was to not merge impure assignments, but the actual
predicate failed if the assignment was indeed pure.
This fix gains 1.5% speed on SweRV EH1.
2021-04-03 12:57:06 -04:00
273fcce095
Fix test error in last commit
2021-04-01 19:51:22 -04:00
0ea5af40c5
Add PINNOTFOUND warning in place of "Pin not found" error ( #2868 )
2021-04-01 18:17:42 -04:00
c62546c761
Add --coverage-max-width ( #2853 ).
2021-03-29 18:54:51 -04:00
f26a7c2a5d
Fix --comp-limit-parens with real data types
2021-03-28 20:18:18 -04:00
2ca21c01d2
Internal coverage improvements
2021-03-28 20:03:08 -04:00
d6c2e2faf6
Allow overlaps in priority case statements ( #2864 )
...
This will still warn if a case item is completely covered by previous
items, but will no longer complain about overlaps like this:
priority casez (foo_i)
2'b ?1: bar_o = 3'd0;
2'b 1?: bar_o = 3'd1;
Before, there was a warning for the second statement because the first
two patterns match 2'b11.
2021-03-28 19:57:36 -04:00
05db4e41cd
Add better suggestions on some bad options.
2021-03-27 13:14:43 -04:00
5b4448de23
Internals: Add some std::'s. No functional change intended.
2021-03-26 23:22:52 -04:00
ca01d6f18d
Internals: Add some std::'s. No functional change intended.
2021-03-26 21:23:18 -04:00
ee25114a00
interface localparam access ( #2859 )
2021-03-26 18:27:38 -04:00
87728a9ee3
Fix --public-flat-rw / DPI issue ( #2858 )
2021-03-26 18:24:31 -04:00
4e41c13501
Structurize option parser ( #2809 )
...
Add V3OptionsParser that can suggest correct option.
Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>
Co-authored-by: github action <action@example.com>
2021-03-26 22:48:24 +09:00
7ea014dab5
Fix false WIDTHCONCAT on casted constant ( #2849 ).
2021-03-23 19:49:57 -04:00
93eabb83b2
Cleanup some python warnings. No functional change.
2021-03-20 17:37:24 -04:00
29505ef013
Support arrayed parameter functions partial ( #2846 )
2021-03-19 18:44:26 -04:00
a159c41219
Fix USERINFO etc to show message with no arguments
2021-03-18 18:46:07 -04:00
334e42b38e
Cleanup REDEFMACRO to not show two separate warnings
2021-03-17 20:33:31 -04:00
96f9f8558b
Mark --no-relative-cfuncs as scheduled for deprecation.
2021-03-17 18:59:45 -04:00
c20bced485
Fix --output-split with class extends ( #2839 ).
2021-03-17 18:25:54 -04:00
dfab80fab1
Fix false TIMESCALEMOD on generate-ignored instances ( #2838 ).
2021-03-16 22:52:29 -04:00
26c0fa0a6a
Fix --timescale-override not suppressing TIMESCALEMOD ( #2838 ).
2021-03-16 22:42:28 -04:00
12eb4e85ac
Changed TIMESCALEMOD from error into a warning. ( #2838 )
2021-03-16 21:58:15 -04:00
8350c381c2
Add EOFNEWLINE warning when missing a newline at EOF.
2021-03-14 21:23:48 -04:00
ba1f53a070
Improve DEFPARAM warning text.
2021-03-14 20:37:50 -04:00
e6b19d557e
Fix false $dumpfile warning on model save ( #2834 ).
2021-03-14 09:08:17 -04:00
9dcda6947d
Fix unpacked-in-class pattern assignment
2021-03-13 13:39:29 -05:00
e3788e871e
Fix unpacked-in-class array reference assignments
2021-03-13 13:04:13 -05:00
1b4a82acde
Verilated signals now use VlUnpacked in place of C arrays. ( #2774 ) partial.
2021-03-13 12:37:19 -05:00
689d5b5090
Internals: Add std:: to make_pair. No functional change.
2021-03-12 18:17:49 -05:00
3a55600913
Internals: Restyle with C++11 using replacing typedef
2021-03-12 18:10:45 -05:00
404b323f8c
Internals: Remove some unnecessary typedefs. No functional change.
2021-03-12 17:26:53 -05:00
29ed866061
Fix range inheritance on port without data type ( #2753 ).
2021-03-11 19:22:19 -05:00
7469166c38
Fix or-reduction on different scopes broken in 4.110 ( #2828 ).
2021-03-10 18:08:11 -05:00
5a4e4b2dcd
Add -Oo to disable const bit tree ( #2830 ).
2021-03-10 17:47:31 -05:00
9483ebefae
Internal code coverage cleanups.
2021-03-07 21:05:15 -05:00
6ff1911110
Tests: Cover some internal code coverage issues
2021-03-07 13:52:37 -05:00
2cad22a22a
Add simulation context (VerilatedContext) ( #2660 ). ( #2813 )
...
** Add simulation context (VerilatedContext) to allow multiple fully independent
models to be in the same process. Please see the updated examples.
** Add context->time() and context->timeInc() API calls, to set simulation time.
These now are recommended in place of the legacy sc_time_stamp().
2021-03-07 11:01:54 -05:00
47dcbd4b8a
Internal: Remove deprecated/insecure functions. No functional change intended.
2021-03-06 10:34:03 -05:00
cf9ac8270b
Internals: Remove duplicated entry of -quiet-exit. No functional change is intended. ( #2821 )
2021-03-05 23:11:54 -05:00
de774ac4d8
Cleanup python code style issues. No functional change intended.
2021-03-05 22:52:39 -05:00
81ef8fb201
Cleanup python code style issues. No functional change intended.
2021-03-05 21:59:00 -05:00
97b869e5d8
Internals: Mark some functions of VSpellCheck 'const'. No functional change is intended. ( #2817 )
2021-03-04 22:08:44 +09:00
ed2f8dc097
Internals: Rename some internal functions etc to avoid _V
2021-03-03 22:53:50 -05:00
be31fdcfe4
Use Google-style-guide header guard naming, to avoid __ prefix.
2021-03-03 21:57:07 -05:00
e81abdb616
Fix slice-assign overflow bug ( #2803 ) ( #2811 )
2021-03-01 18:20:56 -05:00
fec5e69ec5
--inhibit-sim is planned for deprecation, file a bug if this is still being used.
2021-02-28 09:26:06 -05:00
05e5fb04ed
Fix formatting vars in protect-lib wrapper
2021-02-27 20:06:48 -05:00
ce78d6e438
Fix flexfix to directly run with python.
2021-02-25 21:19:37 -05:00
dad86b9a84
Tests: Fix leak found by previous commit
2021-02-25 20:38:38 -05:00
e1a48dcb07
Fix spacing
2021-02-25 20:13:13 -05:00
c95e606c0a
Fix range inheritance on port without data type ( #2753 ).
2021-02-24 18:21:13 -05:00
9650aefa42
Internals: Cleanup unneeded {}. No functional change
2021-02-21 21:25:21 -05:00
3ae75926e4
Inline old VL_CTOR macros.
2021-02-21 12:12:11 -05:00
18f3df438e
For generated --main, use unique_ptr. No functional change intended.
2021-02-21 11:02:02 -05:00
bb5384bc50
Optimize bit op tree #2186 , #2632 , and #2633 ( #2751 )
...
* Tests:Add some more signals to t_const_opt_red.v
* Optimize bit op trees such as ~a[2] & a[1] & ~a[0] to 3'b010 == (3'111 & a)
* Update src/V3Const.cpp
Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>
* Update src/V3Const.cpp
Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>
* Update src/V3Const.cpp
Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>
* Apply clang-format
* Don't edit and-or tree.
* Call matchBitOpTree() after V3Expand does its job.
* Internals: Rename newNodep -> newp. No functional change is intended.
* Internals: Remove m_sels. No functional change is intended.
* Internals: Remove stringstream. No functional change is intended.
* Internals: Use V3Number::bitIs1(). No functional change is intended.
* Internals: Use V3Number instead of std::map. Resolved laek. Result should be same.
* Internals: Resolve overload of setPolarity. No functional change is intended.
* Internals: Pass failure reason. No functional change is intended.
* Internals: Add VNUser::toPtr(). No functional change is intended.
* Internals: Use user4 instead of std::map. No functional change is intended.
* Catch up with the AST style aftre V3Expand
* Internals: Rename Context to VarInfo. No functional change is intended.
* Add some more test case
* tests:Add stats to tests
Update stats in t_merge_cond.pl as matchBitopTree does some of them.
* insert CCast if necessary
* small optimization to remove redundant bit mask
* No quick exit even when unoptimizable node is found.
* Simplify removing redundant And
* simplify
* Revert "Internals: Add VNUser::toPtr(). No functional change is intended."
This reverts commit f98dce10db
2021-02-21 18:11:33 +09:00
fd6edd90bc
Fix little endian interface pin swizzling ( #2475 ).
2021-02-20 22:11:20 -05:00
191f76dd90
Increase LINE_TOKEN_MAX ( #2752 ).
2021-02-20 20:55:38 -05:00
975c1b39a9
Fix little endian packed array pattern assignment ( #2795 ).
2021-02-20 20:29:28 -05:00
62e877ebf0
Add transformation of '^(const ^ a)' -> '(^const) ^ (^a)' ( #2800 )
...
* Add transformation of '^(const ^ a)' -> '(^const) ^ (^a)'
* Use TREEOP instead of TREEOPC
2021-02-20 23:16:55 +09:00
120322df3e
Remove redundant AND with 1 ( #2791 )
2021-02-18 19:28:49 +09:00
22e299e78e
Support concat selection ( #2721 ).
2021-02-17 23:03:47 -05:00
2b2fe13e79
Tests: Add unsupported test for interface typedef ( #2783 )
2021-02-16 22:31:30 -05:00
64887bd92d
Commentary
2021-02-16 20:40:16 -05:00
43cf5693d1
Fix shifts by > 32 bit values ( #2785 ).
2021-02-14 11:15:12 -05:00
20b3f0efa0
Fix class extends with VM_PARALLEL_BUILDS ( #2775 ).
2021-02-13 17:29:34 -05:00
e77e4e1fe6
Improve struct scopes when dumping structs to VCD ( #2776 )
2021-02-03 14:40:21 -05:00
483516ce4e
Fix build to execute vlcovgen with python3. ( #2773 )
2021-01-28 15:01:33 -05:00
05bb24df6c
Fix $fread extra semicolon inside statements.
2021-01-26 22:20:16 -05:00
31223d4058
Fix $ in filenames ( #2768 ).
2021-01-26 20:10:38 -05:00
d891e5ac3a
Fix to exclude strings from toggle coverage ( #2766 ) ( #2767 )
2021-01-25 07:33:38 -05:00
555269f791
Apply clang-format
2021-01-23 15:32:52 +00:00
64941538b7
Fix TIMESCALE warnings on primitives ( #2763 ).
2021-01-23 10:31:41 -05:00
fadc6776ec
For --flatten, override inlining of public and no_inline modules ( #2761 )
2021-01-18 08:03:18 -05:00
878a252437
Internals: Add TREEOPC() that executes only when m_doCpp==true ( #2759 )
2021-01-17 13:53:49 +09:00
5cadabeb2d
Fix argparse difference on ubuntu 18.04
2021-01-16 14:14:39 -05:00
2517bfd0af
Fix argparse difference on ubuntu 18.04
2021-01-16 13:57:56 -05:00
1f105edf69
Internals: Convert astgen to python.
2021-01-16 13:24:14 -05:00
cea8b65f8c
Internals: Make some accessors in V3Number public ( #2756 ). No functional change.
2021-01-16 09:47:04 -05:00
22260c6b85
Internals: Rename V3Const TREEOPC to TREEOPA.
2021-01-15 22:13:06 -05:00
3c849d7ce0
Generate SELRANGE instead of errors for potentially unreachable code ( #2625 ) ( #2754 )
...
When using a "if" statement inside an always block, part of the code may
be unreachable. This can be used to avoid errors, but it generated an
error, this commit demotes this to a warning. Partly fixes #2625 .
2021-01-15 07:31:48 -05:00
bcf9abf490
Internals: Var rename. No functional change.
2021-01-11 22:42:14 -05:00
b7c26dbea9
Fix to include limits header for std::numeric_limits ( #2747 )
...
Code using `std::numeric_limits` wasn't including the limits header,
leading to a compilation error in Fedora Rawhide (GCC 11.0).
2021-01-11 11:23:54 -05:00
4f1867a4f8
Apply clang-format
2021-01-11 03:55:27 +00:00
bd551a7444
Internals: Convert bisonpre to python3
2021-01-10 22:53:59 -05:00
769c0fa318
Fix to ignore coverage on real ports ( #2741 ) ( #2745 )
2021-01-10 12:40:03 -05:00
a11700271f
Add LATCH and NOLATCH warnings ( #1609 ) ( #2740 ).
2021-01-05 14:26:01 -05:00
5b280c1911
Fix hierarchical verilation with explicit setting of default parameter value ( #2738 )
...
* Test hierarchical block that is explicitly set its default parameter value.
* Fix hierarchical verilation when a hierarchical block is instantiated with explicit setting of the default value.
Parameterized hierarchical block must have mangled name even when all parameters have default value,
otherwise the parameterized module will be hidden by protect-lib wrapper.
* rename variable names. No functional change is intended.
2021-01-03 12:19:37 +09:00
1a073fbf5e
Fix vpiLeftRange on little-endian memories ( #2696 ).
2021-01-02 22:00:13 -05:00
83d978c2cd
Fix generate for unrolling to be signed ( #2730 ).
2021-01-02 21:43:13 -05:00
c0a6858c42
Refactor V3Param ( #2736 )
...
* Use unique_ptr to manage lifetime. Slightly changed variable name. No functional change is intended.
* Let ParameterizedHierBlocks::areSame() public. No functional change is intended.
2021-01-03 07:21:45 +09:00
7a18adc716
Emit timescale in hierarchical block only when timescale is specified ( #2735 )
...
* Add a test for hierarchical verilation without timescale
* Emit timeunit in hierarchical wrapper only when it is specified in the input design or command line option.
* Update src/V3AstNodes.h
Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>
Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>
2021-01-02 08:31:27 +09:00
bd602d0e2d
Copyright year update
2021-01-01 10:29:54 -05:00
72b2df30f8
Fix tracing empty sc module ( #2729 ).
2020-12-28 11:13:58 -05:00
84c323188e
Internals: yapf reformat vlcovgen. No functional change.
2020-12-23 19:17:46 -05:00
9f8b17230a
Cleanup extra space on 'VlWide<...>>'
2020-12-23 18:09:12 -05:00
93476a7372
Internals: Convert vlcovgen to python3. No functional change.
2020-12-23 16:54:05 -05:00
922eab5f93
Internals: Convert config_rev, cppcheck_filtered, flexfix to python3
2020-12-23 15:41:14 -05:00
b7a533109d
Fix cppcheck warnings. No functional change intended.
2020-12-23 15:22:02 -05:00
28ff71b1bf
Internals: Misc refactoring from dcache branch. No functional change.
2020-12-19 20:46:10 -05:00
b93e409f0e
Optimize additional display statements ( #2702 ).
2020-12-19 11:12:47 -05:00
ec4e408b2b
Add yapf and reformat python code
2020-12-18 22:34:14 -05:00
a16ebaf79c
Remove some stale and unsupported maintainer utilities
2020-12-18 21:57:48 -05:00
c39a8b439a
Internals: Use emplace instead of insert(make_pair(...)). No functional change intended.
2020-12-18 18:24:47 -05:00
a88965a124
Fix scope map for multiple construction ( #2710 )
2020-12-17 12:21:40 -05:00
c18cbca813
Add support for package imports preceeding parameters in interfaces ( #2714 )
...
Co-authored-by: James Hanlon <mail@jameswhanlon.com>
2020-12-17 11:26:53 -05:00
0abf18f618
Fix supporting begin_keywords 1364-2001-noconfig
2020-12-16 18:40:45 -05:00
6adda241c9
Fix $urandom_range with no second argument
2020-12-16 18:34:49 -05:00
b75901b3eb
Fix VPI module tree ( #2704 )
2020-12-16 11:46:57 -05:00
c00c26c705
Remove some comments emitted in output.
...
* Comments were disabling some optimizations.
* Suspect rarely referred to.
* Sometimes incorrectly placed due to other optimizations.
2020-12-15 22:55:17 -05:00
7821da6ad5
Fix DPI-C and protect-lib if port is implicit logic ( #2699 )
2020-12-15 09:51:14 -05:00
5ee30e271e
When combine functions, favor keeping non-slow name.
2020-12-13 21:53:55 -05:00
4ce48788c5
Always use verilated_heavy ( #2701 ).
...
On test suite adds ~7% runtime but will simplify logic and enable some
future changes.
Most large designs I saw were already using verilated_heavy as were using
strings, queues, associative arrays, classes, $readmem, $writemem, or
$valueplusargs.
2020-12-13 19:40:05 -05:00
882b310897
Fix little endian packed array counting ( #2499 ).
2020-12-13 16:23:59 -05:00
82fc142c1c
Add error on real to non-real output pins ( #2690 ).
2020-12-13 13:33:48 -05:00
5898c22b3b
Internals: Cleanup variables for pin interconnection
2020-12-13 13:22:42 -05:00
13e88106da
Internals:Cleanup dpiTypesToStringConverter. No functional change is intended. ( #2698 )
2020-12-13 16:05:06 +09:00
b04a1caeac
In warnings, rename cells to instances to match IEEE
2020-12-12 22:43:55 -05:00
53c4c7d540
Fix error format ( #2095 ).
2020-12-12 22:26:50 -05:00
fb689bbb19
Fix clang warning, recent change
2020-12-12 22:16:10 -05:00
e2e3cc8463
Better error on inside on unpacked, queues, etc ( #2566 )
2020-12-12 21:20:42 -05:00
18f8c8a14f
Fix error when dotted refers to missing module ( #2095 ).
2020-12-12 20:25:00 -05:00
44765e03a3
Internals: clang-format
2020-12-12 20:22:28 -05:00
3f119f5647
Fix --no-decoration to turn off DPI import/export locations
2020-12-12 19:33:18 -05:00
517fdb7587
Support queue of arrays
2020-12-12 19:19:32 -05:00
0ca72f8098
For debug build, mv to prevent text busy error durring regression
2020-12-12 19:19:32 -05:00
81ce2cbc05
Internals: Params cleanups in prep for dedot.
2020-12-12 15:48:10 -05:00
d7af6436a2
Fix genblk naming to match IEEE ( #2686 ).
2020-12-12 12:57:11 -05:00
82d8fe0c27
Internal coverage fixes
2020-12-10 22:01:56 -05:00
a5fa468343
Fix cast from packed structs, broke with $cast ( #2684 )
2020-12-10 18:36:06 -05:00
Yutetsu TAKATSUKASA
Wilson Snyder
Todd Strader
github action
Graham Rushton
Udi Finkelstein
Àlex Torregrosa
Geza Lore
Rupert Swarbrick
David Turner
Samuel Riedel
Paul Wright
James Hanlon
Pierre-Henri Horrein
Philipp Wagner
Julien Margetts