Commit Graph

882 Commits

Author SHA1 Message Date
Wilson Snyder 5f39c69d19 Delay parameter type assignment determination until elaboration 2024-09-21 20:27:41 -04:00
Wilson Snyder 80cba789f4 Internals: Remove V3LinkParse's need of class links. No functional change intended. 2024-09-20 18:26:23 -04:00
Wilson Snyder 0f3e0de891 Commentary 2024-09-17 20:58:14 -04:00
Wilson Snyder 7081ea0ede Support as a task call 2024-09-17 20:53:08 -04:00
Wilson Snyder 0fe8c73d19 Fix `$fatal` to not be affected by `+verilator+error+limit` (#5135). 2024-09-13 20:45:44 -04:00
Wilson Snyder eb66e137db Fix fault on defparam with UNSUPPORTED ignored (#5450). 2024-09-13 18:31:55 -04:00
Arkadiusz Kozdra 140eb0a6e5 Re-sync parser on endclass
Signed-off-by: Arkadiusz Kozdra <akozdra@antmicro.com>
2024-09-11 15:57:45 +02:00
Arkadiusz Kozdra 6b8f253ecd Re-sync parser in constraints and cross coverpoints
Signed-off-by: Arkadiusz Kozdra <akozdra@antmicro.com>
2024-09-11 15:57:45 +02:00
Arkadiusz Kozdra ac29393ec9 Do not parse covergroup identifiers as types
Signed-off-by: Arkadiusz Kozdra <akozdra@antmicro.com>
2024-09-11 15:57:45 +02:00
Wilson Snyder 4e4fdd3b66 Fix multidimensional function return value selects (#5382). 2024-09-09 19:56:09 -04:00
Krzysztof Bieganski afb8428db4
Support IEEE-compliant intra-assign delays (#3711) (#5441) 2024-09-06 18:13:52 -04:00
Bartłomiej Chmiel a730daabef
Support 'parameter type' in hierarchical blocks (#5309) (#5333) 2024-08-21 05:30:59 -04:00
Wilson Snyder 9c5c77c69c Favor use of more general idAny in parser 2024-08-13 15:25:07 -04:00
Wilson Snyder 4660806c8f Internals: Remove wrong = new grammar rule. 2024-08-11 11:03:28 -04:00
Wilson Snyder a0ea96b355 Favor use of more general idAny in parser 2024-08-09 18:00:36 -04:00
Wilson Snyder a663da7393 Internals: Split idType from simple_type. No functional change intended 2024-08-09 17:45:54 -04:00
Wilson Snyder 18fc3e6089 Internals: Favor idAny in typedefs. 2024-08-07 18:45:53 -04:00
Wilson Snyder f4f8ea0dcf Internals: Change cast fileline to point to cast operator 2024-08-07 18:45:53 -04:00
Bartłomiej Chmiel 7d5e19365e
Support assertcontrol directive type (#5310)
Signed-off-by: Bartłomiej Chmiel <bchmiel@antmicro.com>
2024-08-05 17:54:13 -04:00
Arkadiusz Kozdra 1600cc01a4
Internals: clean up begin blocks and lifetimes in foreach loops (#5306)
According to IEEE 1800-2023 12.7.3, the loop creates an implicit block
around it, containing declarations of the loop variables with automatic
lifetime.

No functional change intended.

Signed-off-by: Arkadiusz Kozdra <akozdra@antmicro.com>
2024-07-26 05:50:29 -04:00
Arkadiusz Kozdra 0a9b31bb30
Add warning on dist in constraints (#5264) 2024-07-15 21:01:33 -04:00
Bartłomiej Chmiel 11da07d3b9
Support `$assertcontrol` assertion_type (#5236)
Signed-off-by: Bartłomiej Chmiel <bchmiel@antmicro.com>
Signed-off-by: Ryszard Rozak <rrozak@antmicro.com>
Co-authored-by: Ryszard Rozak <rrozak@antmicro.com>
Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>
2024-07-10 05:06:13 -04:00
Arkadiusz Kozdra 442c9bc316
Support parsing and otherwise ignoring inline constraints (#5126) 2024-06-13 08:38:20 -04:00
Arkadiusz Kozdra 1dbf1be3e6
Support `inout` clocking items (#5160) 2024-06-07 08:30:58 -04:00
Bartłomiej Chmiel 2a9f29912c
Add parameterless assert control system tasks (#5010)
Signed-off-by: Bartłomiej Chmiel <bchmiel@antmicro.com>
Co-authored-by: Ryszard Rozak <rrozak@antmicro.com>
Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>
Co-authored-by: Arkadiusz Kozdra <akozdra@antmicro.com>
2024-05-08 08:31:34 -04:00
Wilson Snyder 5d54fa8e6f Fix missing parameters with comma to be errors (#4979) (#5012). 2024-04-29 22:41:16 -04:00
Wilson Snyder 28718f964a
Fix tracing replicated hierarchical models (#5027) (#5029) 2024-03-30 16:00:52 -04:00
Wilson Snyder 1ed5557d2d
Support 1800-2023 class and function :initial, :extends, :final virtual overrides (#5025). (#5025) 2024-03-27 23:57:58 -04:00
Wilson Snyder 0ff77fc352 Internals: Remove extra single-line {}. No functional change. 2024-03-27 17:57:49 -04:00
Geza Lore 9b729b80e0
Plug memory leaks (#5016) 2024-03-23 22:12:43 +00:00
Arkadiusz Kozdra 26f15e11c4
Fix unique {} constraints missing semicolon (#5001)
Signed-off-by: Arkadiusz Kozdra <akozdra@antmicro.com>
2024-03-19 08:22:39 -04:00
Kevin Nygaard a24f61403a
Support implicitly-typed variable definitions in for-loop initializers (#4945) (#4986)
- Adds support for C-style for-loop initializers
    - Current implementation supports: for (x a = 1, y b = 2, ...)
    - This patch extends support to:   for (x a = 1,   b = 2, ...)
- Adds unit test for new feature
2024-03-16 19:02:37 -04:00
Wilson Snyder 97b21b3849 Parse 1800-2023 2024-03-02 10:15:19 -05:00
Wilson Snyder 3786f59e03 Change to IEEE 1800-2023 warning mentions 2024-03-02 10:15:19 -05:00
Wilson Snyder 22687a6901 Internals: Use C++14 quoted literal std::string 2024-01-28 21:00:20 -05:00
Wilson Snyder d6f8ccd20b Add `unroll_disable` and `unroll_full` loop control metacomments (#3260). 2024-01-26 07:49:07 -05:00
Wilson Snyder 2989e54eaa Add unsupported warning on property iff (#4848) 2024-01-21 16:18:48 -05:00
Anthony Donlon 55d1b87b34
Support parsing anonymous primitive instantiations (#4809) 2024-01-07 10:59:56 -05:00
Wilson Snyder e76f29e5ba Copyright year update 2024-01-01 03:19:59 -05:00
Krzysztof Bieganski ea2084392f
Support --timing triggers for virtual interfaces (#4673) 2023-12-04 22:11:07 -05:00
Krzysztof Bieganski b820e1b587
Support `iff` in sensitivity list (#1482) (#4626)
Adds a new field to `AstSenItem` that stores the `iff` condition which is then handled by `SenExprBuilder`.

Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2023-11-29 19:10:32 +01:00
Wilson Snyder 99dbd23f1b
Support passing constraints to --xml-only output (still otherwise unsupported) (#4683) 2023-11-11 20:20:37 -05:00
Wilson Snyder f3ae4b8786 Fix spelling 2023-11-10 23:25:53 -05:00
Ryszard Rozak a764c70b4a
Fix handling of static keyword in methods (#4649) 2023-10-31 08:15:54 -04:00
Krzysztof Boroński a87fb57656
Allow assigning events (#4403)
Signed-off-by: Krzysztof Boronski <kboronski@antmicro.com>
2023-10-26 16:38:47 +02:00
Geza Lore d330100542 Create implicit nets for inputs of gate primitives.
Prior to this we failed to create implicit nets for inputs of gate
primitives, which is required by the standard (IEEE 1800-2017 6.10).
Note: outputs were covered due to being modeled as the LHS of
assignments, which do create implicit nets.
2023-10-21 22:45:26 +01:00
Wilson Snyder 4cc42133b5 Internals: Rename some parser rules. No functional change. 2023-10-19 20:13:27 -04:00
Wilson Snyder 622f0c047c Fix reporting `line at wrong spot. Rework some internal fileline parsing functions. 2023-10-08 20:38:45 -04:00
Wilson Snyder 7f38414276 Internals: Rename addIgnoreMatch. No functional change. 2023-10-08 01:02:23 -04:00
Wilson Snyder 106664b942 Internals: Fix long lines. No functional change. 2023-10-05 20:07:53 -04:00
Wilson Snyder ad343f8260 Add warning on interface instantiation without parens (#4094). 2023-09-26 22:15:48 -04:00
Anthony Donlon 229ce1aecf
Fix handling input file path separator (#4515) (#4516) 2023-09-26 15:42:15 -04:00
Anthony Donlon 60e9827ffe
Support converting parameters inside modules to localparams (#4511) 2023-09-25 11:39:04 -04:00
Anthony Donlon 750b5be5d3
Remove support for parameterized UDPs (#4518) 2023-09-25 10:40:44 -04:00
Mariusz Glebocki 28bd7e5b19
Rework multithreading handling to separate by code units that use/never use it. (#4228) 2023-09-24 22:12:23 -04:00
Wilson Snyder 9f75068059 Cleanup some error messages to properly quote 2023-09-23 08:52:50 -04:00
Wilson Snyder 761adf1cf0 Internals: Add cloneTreePure to prepare for side effect check.
Use cloneTreePure when what is being cloned must be side-effect free.
Use cloneTree when safe to contain side effects (e.g. cloning module).
2023-09-16 22:50:54 -04:00
Wilson Snyder d840c612d4 Fix IGNOREDRETURN to not warn on void-cast static function calls. 2023-09-15 19:01:11 -04:00
Anthony Donlon 3dde57d539
Fix lint of case statements with enum and wildcard bits (#4464) (#4487) 2023-09-14 07:22:49 -04:00
Krzysztof Boroński 70b11f91b4
Support block_item_declaration in forks (#4455) 2023-09-08 16:40:14 +02:00
Wilson Snyder 014301587f Unsupported instead of syntax error on parameter var initial values 2023-09-08 08:37:17 -04:00
Ryszard Rozak 91227d26bb
Internals: Rename pure to dpiPure. No functional change. (#4461) 2023-09-08 08:51:19 +02:00
Wilson Snyder 11b5dae88d Support let 2023-09-07 21:45:51 -04:00
Wilson Snyder 048c9f3fe2 Support extra commas before $display 2023-08-30 17:31:11 -04:00
Wilson Snyder ca6ab584d0 Internals: Remove cloneTreeNull. No functional change intended. 2023-08-29 20:29:11 -04:00
Wilson Snyder 967a8530dd Fix errors on some $past cases (#4425) 2023-08-22 01:49:06 -04:00
Krzysztof Bieganski 9caa79a7ea
Internals: Remove the name field from `AstVarRef` (#4395) 2023-08-03 02:52:52 -04:00
Wilson Snyder 06521f6cf1 Tests: Fix some missing coverage, and cleanup some error messages 2023-07-27 06:53:43 -04:00
Anthony Donlon 959387b69f
Support property declaration with empty parentheses (#4313) (#4317) 2023-07-26 05:18:21 -04:00
Wilson Snyder cff37f0775 Add GENUNNAMED lint warning.
Also fix generate-for blocks with empty statements getting lost.
2023-07-01 08:31:53 -04:00
Ryszard Rozak 09e856d2f3
Fix deleting unused parameterized classes (#4150) 2023-04-28 07:20:25 -04:00
Wilson Snyder 7f49b6c102 Parse 'let' as unsupported 2023-04-16 17:23:16 -04:00
Wilson Snyder bf5cbb512e Add UNSUPPORTED on dotted disable instead of syntax error 2023-04-09 10:11:47 -04:00
Wilson Snyder d4bb58630e Support 'for' initialization with comma 2023-04-09 09:56:39 -04:00
Wilson Snyder 8caf9be3e6 Internals: Favor {} constructor syntax. No functional change intended. 2023-04-06 21:04:26 -04:00
Wilson Snyder 05660d1118 Add CONSTRAINTIGN warning when constraint ignored. Likewise ignore constraint_mode, rand_mode. 2023-04-05 21:27:37 -04:00
Wilson Snyder 947402bc57 Fix interface generate begin (#4065). 2023-03-26 08:49:38 -04:00
Ryszard Rozak f439a7927f
Fix parameters in a class body to be localparam (#4061) 2023-03-23 10:20:35 +01:00
Wilson Snyder 45690faea7 Parse defparam = as unsupported 2023-03-15 21:04:10 -04:00
Wilson Snyder 56de6f1a9f Fix min/typ/max internal error 2023-03-14 20:40:58 -04:00
Wilson Snyder ea4cc4e076 Parse nettype with package, still unsupported 2023-03-14 19:52:01 -04:00
Wilson Snyder 39a5bce8a6 Parse covergroup, still unsupported. 2023-03-12 14:11:11 -04:00
Wilson Snyder 1debd0405b Support complicated IEEE 'for' assignments. 2023-03-12 10:46:40 -04:00
Wilson Snyder 1f1d9312d2 Parse event 'iff', still unsupported. 2023-03-11 22:39:59 -05:00
Wilson Snyder 259201b352 Support $fopen as an expression 2023-03-11 18:11:01 -05:00
Wilson Snyder bb45bd048e Commentary 2023-03-11 11:27:40 -05:00
Wilson Snyder 5489ec6eff Parse 'first_match', and still unsupported. 2023-03-11 11:08:37 -05:00
Wilson Snyder e55e81bcd0 Parse sequence 'local input', still unsupported. 2023-03-11 10:53:10 -05:00
Wilson Snyder 5c5c758718 Parse 'wait_order' and test, still unsupported. 2023-03-11 10:47:08 -05:00
Wilson Snyder b87669039e Commentary 2023-03-10 22:25:47 -05:00
Wilson Snyder 60a6ed2a20 Support assert property statement-else-statement 2023-03-10 22:13:17 -05:00
Wilson Snyder 81e8388c3f Parse 'expect', still unsupported. 2023-03-10 21:48:56 -05:00
Wilson Snyder 4532680e5f Internals: Cleanup assert/assume. No functional change. 2023-03-10 21:17:54 -05:00
Wilson Snyder 725ec088ea Parse 'sequence' declarations, property case/if, still unsupported. 2023-03-06 05:12:09 -05:00
Wilson Snyder 87c3de5aab Parse 'matches', still unsupported. 2023-03-05 23:58:54 -05:00
Wilson Snyder 6d7c04a3de Parse cycle delays and boolean abbrev, still unsupported. 2023-03-05 23:22:41 -05:00
Wilson Snyder d0f5ce0cc4 Parse intersect/throughout/within, still unsupported. 2023-03-05 19:57:09 -05:00
Wilson Snyder cb89ef9885 Parse more property expression syntax, as still unsupported 2023-03-05 19:42:21 -05:00
Wilson Snyder 90360d40fd Change property expression handling towards eventual more general expressions. 2023-03-05 18:52:55 -05:00
Wilson Snyder 15dcd326f8 Internals: Parse weak/strong but do not lex 2023-03-05 18:30:43 -05:00
Wilson Snyder ae1eb56695 Internals: Parser commentary 2023-03-05 17:59:17 -05:00
Wilson Snyder a47fd07585 Internals: Standard grammar for property_expression |-> |=>. 2023-03-05 16:59:24 -05:00
Wilson Snyder 19bc257002 Internals: UNSUPPORTED commentary 2023-03-05 16:45:07 -05:00
Wilson Snyder 329a933efd Internals: Parse nettype as unsupported 2023-03-04 10:50:28 -05:00
Wilson Snyder e21198cb2d Add warning on missing class reference #() 2023-03-03 21:06:52 -05:00
Wilson Snyder dd917d50eb Internals: Parse interconnect then say unsupported 2023-03-02 20:02:14 -05:00
Wilson Snyder 8a5804fc3a Tests: Add tagged union test 2023-03-02 08:11:11 -05:00
Wilson Snyder 3df29085c8 Fix end label fileline reporting. 2023-03-02 07:50:16 -05:00
Wilson Snyder 976af0068b Support parsing min:typ:max parameters 2023-03-01 23:11:48 -05:00
Wilson Snyder 326a60d307 Add error on mixing .name and by-port instantiations. 2023-03-01 21:19:21 -05:00
Ryszard Rozak 47a7e75841
Fix subsequent parameter declarations (#3969) 2023-02-22 11:26:25 +01:00
Wilson Snyder c82a098f2e Internals: Parse class extends :: 2023-02-14 21:23:55 -05:00
Wilson Snyder 393b7714c4 Convert some mis-syntax errors to UNSUPPORTED 2023-02-14 20:48:52 -05:00
Wilson Snyder 43d8de4f80 Support property var decls. 2023-02-14 20:44:14 -05:00
Wilson Snyder 94ef1b76d0 Fix error text on packed struct init. 2023-02-13 20:58:49 -05:00
Wilson Snyder 5064ec2806 Support type case and type equality comparisons. 2023-02-12 20:09:10 -05:00
Wilson Snyder d9c4d9316f Parse checkers as UNSUPPORTED. 2023-02-11 14:31:28 -05:00
Wilson Snyder e9441cff50 Parse external constraints as UNSUPPORTED. 2023-02-11 13:29:52 -05:00
Wilson Snyder daa545774e Parse randsequence as UNSUPPORTED. 2023-02-11 13:03:10 -05:00
Wilson Snyder eb5aad94f1 Support to packed array 2023-02-05 10:18:03 -05:00
github action 00f0027c80 Apply 'make format' 2023-02-03 13:48:46 +00:00
Joseph Nwabueze c8be50d40b
Add /*verilator public[flat|flat_rd|flat_rw| ]*/ metacomments (#3894) 2023-02-03 08:47:55 -05:00
Wilson Snyder 4208db7811 Support multiple-output buf/not gate primitives 2023-01-28 23:20:48 -05:00
Wilson Snyder 248bd173d3 Support interface classes and class implements. 2023-01-28 18:06:37 -05:00
Wilson Snyder 8d2be855f5 Internals: Parsing and tests for class interfaces 2023-01-28 16:30:47 -05:00
Wilson Snyder ba8700f99d Support $changed_gclk, $fell_gclk, $rose_gclk, $stable_gclk 2023-01-28 14:05:26 -05:00
Wilson Snyder f20997a2f0 Support global clocking and $global_clock. 2023-01-28 12:31:52 -05:00
Ryszard Rozak b56e7f6910
Support static function variables (#3830) 2023-01-23 08:35:10 -05:00
github action 6cd26edb64 Apply 'make format' 2023-01-18 16:48:16 +00:00
Gökçe Aydos 956fd89b87
Support import/export lists in modport (#3886) 2023-01-18 11:46:51 -05:00
Wilson Snyder 1d2293b783 Fix some indents of warnMore 2023-01-05 17:59:51 -05:00
Wilson Snyder b24d7c83d3 Copyright year update 2023-01-01 10:18:39 -05:00
Wilson Snyder fde380868a Fix misc memory leaks 2022-12-29 13:59:24 -05:00
Larry Doolittle 80a144797d
Commentary: Fix more spelling (#3828) 2022-12-26 10:30:41 +01:00
Wilson Snyder c0499da28b Spelling fixes 2022-12-23 11:32:38 -05:00
Krzysztof Bieganski bb44d4e4f2
Support clocking blocks (#3674) 2022-12-23 07:34:49 -05:00
Aleksander Kiryk c2b09e35f8
Support unpacked structs (#3802) 2022-12-20 19:22:42 -05:00
Wilson Snyder a0e7930036 docs: Fix spelling 2022-12-09 22:39:41 -05:00
Wilson Snyder ea1b141d13 Support probablity distribution functions. 2022-12-04 17:30:51 -05:00
Wilson Snyder 42e4e18ec8 Support multiple $dumpvar identifiers 2022-11-30 18:13:57 -05:00
Krzysztof Bieganski 68e1b473e2
Support `std::semaphore` and typed `std::mailbox` (#3708)
Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2022-11-28 16:53:55 +01:00
Wilson Snyder f4be3d5d2b Fix empty string literals converting to string types (#3774). 2022-11-27 13:28:57 -05:00
Wilson Snyder 0af02563ca Internals: Fix verilog.y style 2022-11-21 20:22:13 -05:00
Wilson Snyder b82ce5743b Internals: Fix verilog.y style 2022-11-21 08:30:40 -05:00
Wilson Snyder d3c1f4353e Fix float parameters without parens 2022-11-21 06:48:13 -05:00
Wilson Snyder 2eed4452ad Internals: Fix constructor style. 2022-11-20 20:13:55 -05:00
Geza Lore 3abb65d732 Strengthen AstNode types to AstNodeExpr
Declare every AstNode children and variables as AstNodeExpr where we
statically know this is the appropriate sub-type.
2022-11-20 19:31:28 +00:00
Wilson Snyder aacb38b776 Support assignment expressions. 2022-11-19 15:23:37 -05:00
Wilson Snyder e8a1e4745c Support $stacktrace 2022-11-17 19:12:54 -05:00
Wilson Snyder 3c77c7bb92 Support and 2022-11-16 21:10:54 -05:00