Commit Graph

4141 Commits

Author SHA1 Message Date
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
Andrew Nolte fc17ab280a
Add --public-depth to force public to a certain instance depth (#3952) 2023-03-09 21:48:05 -05:00
Wilson Snyder 621cd0f008 Internals: Framework for renaming warnings (#4010 partial) 2023-03-08 21:32:37 -05:00
Andrew Nolte 13c9877099
Add --public-params flag (#3990) 2023-03-08 19:38:26 -05:00
Wilson Snyder ff889fde18 Add debug comment when trace disabled (#4004). 2023-03-06 18:22:46 -05:00
Krzysztof Boroński f68c16a5e6
Fix symbol entries when inheriting classes (#3995) (#3996) 2023-03-06 07:43:58 -05:00
Ryszard Rozak cc45f64280
Add __PVT__ prefix to selects nodes (#4001) 2023-03-06 13:18:48 +01:00
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 ab502c5196 Fix coverage of class methods (#3998). 2023-03-03 19:26:15 -05:00
Felix Neumärker 12728bc478 Fix UNDRIVEN warning seg fault (#3989) 2023-03-03 18:54:38 -05:00
Wilson Snyder 3fc684359a Fix prettyName in structure dumps, partial (#4001) 2023-03-03 18:49:26 -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 463ea57b0a Add error (vs previous warning) on enum value overflow. 2023-03-01 22:36:42 -05:00
Wilson Snyder 326a60d307 Add error on mixing .name and by-port instantiations. 2023-03-01 21:19:21 -05:00
Ryszard Rozak 2c60c5f816
Support recursive methods (#3987) 2023-03-01 21:07:37 -05:00
Cameron Kirk faf3804b9a
Fix LITENDIAN warning is backwards (#3966) (#3967). 2023-03-01 11:46:44 -05:00
github action 08a433260c Apply 'make format' 2023-03-01 05:44:35 +00:00
Wilson Snyder 7fc278f6db Fix import of extends typedefs 2023-03-01 00:30:45 -05:00
Wilson Snyder b1a95f642f Support cast to numbers from strings. 2023-02-28 23:34:33 -05:00
Krzysztof Boroński 06661ab676
Disallow ++/-- over expressions with potential side effects (#3976). 2023-02-28 15:21:58 -05:00
Wilson Snyder a0997d0b98 Fix internal error with UNSUPPORTED of procedural clocked assertions 2023-02-28 00:35:58 -05:00
Felix Neumärker a3ff375ce7
Fix timing delays to not truncate below 64 bits (#3973) (#3982) 2023-02-27 21:42:22 -05:00
Wilson Snyder c03affa544 Fix enum.next(0) and enum.prev(0). 2023-02-26 15:24:24 -05:00
Wilson Snyder 4703fc39be Add error to avoid @* fatal 2023-02-26 13:13:02 -05:00
Wilson Snyder 9bf0e54937 Internals: add const 2023-02-26 12:21:17 -05:00
Wilson Snyder b039f246df Lint check posedge of nonintegral 2023-02-26 12:08:10 -05:00
Adam Bagley 003a8cfe75
Add lint warning on always_comb multidriven (#3888) (#3939) 2023-02-23 05:36:28 -05:00
Wilson Snyder 7559af5879 Fix missing error on negative replicate (#3963). 2023-02-22 19:11:02 -05:00
Ryszard Rozak 47a7e75841
Fix subsequent parameter declarations (#3969) 2023-02-22 11:26:25 +01:00
Wilson Snyder adf1de45de With -Wpedantic change ASSIGNIN to a warning 2023-02-21 16:45:35 -05:00
Ryszard Rozak 45f955f175
Fix self references to parameterized classes (#3962) 2023-02-17 11:17:35 -05:00
Ryszard Rozak 063f9a7a4c
Fix dicts declared with ref type (#3960) 2023-02-16 12:49:45 -05:00
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 026bbc306b Removed deprecated --cdc option. 2023-02-13 22:49:51 -05:00
Wilson Snyder f8b0e359b9 Support class parameters without initial values. 2023-02-13 22:06:52 -05:00
Wilson Snyder 94ef1b76d0 Fix error text on packed struct init. 2023-02-13 20:58:49 -05:00
Wilson Snyder 50929e5d43 Fix packed array structure replication. 2023-02-13 07:49:08 -05:00
Wilson Snyder 5064ec2806 Support type case and type equality comparisons. 2023-02-12 20:09:10 -05:00
Wilson Snyder 4f19eeaffa Fix type(typedef) operation core dump 2023-02-12 19:57:52 -05:00
Wilson Snyder 10d0088f73 Fix generate case with empty body statements. 2023-02-12 18:14:18 -05:00
Wilson Snyder 15d0ec317d Fix lint for non-integral types in packed structs. 2023-02-12 16:32:36 -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 4d29487e75 Fix -Wpedantic on std::process. 2023-02-11 10:55:06 -05:00
Wilson Snyder 5aa4f46101 Internals: Add some std::. No functional change intended. 2023-02-10 20:32:39 -05:00
Ryszard Rozak d34aa10faf
Fix class field linking when a super classes is a param (#3949) 2023-02-10 07:44:14 -05:00
Kamil Rakoczy 93d50c4499
Internals: Add mutex to V3Error (#3680) 2023-02-09 22:15:37 -05:00
Todd Strader 4eb280601e
handle constant format field widths (#3946) 2023-02-09 10:09:00 -05:00
Wilson Snyder b778784333 Add --annotate-points option, change multipoint on line reporting (#3876). 2023-02-08 20:22:54 -05:00
Todd Strader 9121a81a74
Fix constant enum methods (#3621) 2023-02-08 18:50:27 -05:00
Todd Strader d3cbb1e53f
Fix constant string function assignment (#3945) 2023-02-08 18:48:07 -05:00
Ryszard Rozak 072d76fe8e
Use VAR_BASE as attr type if a select's base is a ref (#3943)
Signed-off-by: Ryszard Rozak <rrozak@antmicro.com>
2023-02-07 15:10:19 +01:00
Aleksander Kiryk 3436d1780f
Fix namespace fallback resolution (#3863) (#3942) 2023-02-07 07:13:55 -05:00
Wilson Snyder 1607225063 Fix VPI upper interface scopes not found (#3937). 2023-02-05 16:16:39 -05:00
Wilson Snyder 2c64b83c19 Internals: Fix constructor syntax 2023-02-05 14:29:49 -05:00
Wilson Snyder 936bb7b1ed Add error on size with unsized number 2023-02-05 14:06:03 -05:00
Wilson Snyder 88e5017564 Internals: Directly assign dtype instead of using dtype's dtype 2023-02-05 13:50:29 -05:00
Wilson Snyder 508f6f7e5a Fix core dump with initial variable delays 2023-02-05 13:17:35 -05:00
Wilson Snyder 70eceae3d8 Fix core dump on bad dotted reference. 2023-02-05 12:45:14 -05:00
Wilson Snyder eb5aad94f1 Support to packed array 2023-02-05 10:18:03 -05:00
Wilson Snyder 2d89c458f6 Fix force/release of real. 2023-02-04 20:37:36 -05:00
Wilson Snyder d33ded22f9 Internals: Remove unused variable 2023-02-04 19:50:04 -05:00
github action edc32ca82d Apply 'make format' 2023-02-04 13:20:41 +00:00
Kritik Bhimani dc9c81256d
Fix MsWin missing directory exception, and ::std (#3928) (#3933) (#3935) 2023-02-04 08:19:49 -05:00
Wilson Snyder 6908e471e7 Revert: e3558d9e: Support vpiDefName (#3906) (#3931) 2023-02-03 21:26:21 -05:00
Andrew Nolte e3558d9e1b
Support vpiDefName (#3906) (#3931) 2023-02-03 19:14:41 -05:00
Wilson Snyder 11043aeb9b Work around mswin crash with --std (#3933) 2023-02-03 19:01:20 -05:00
Wilson Snyder c7ed73e249 Fix MSVC++ compile warning 2023-02-03 18:47:37 -05:00
Aleksander Kiryk 31130c4b4a
Fix std:: to be parsed first (#3864) (#3928) 2023-02-03 09:04:16 -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 f6d4f1ad02 Fix very long VPI signal names (#3929). 2023-02-02 19:10:23 -05:00
Andrew Nolte d3c14cc1ac
Split WIDTH warning into WIDTHEXPAND and WIDTHTRUNC (#3900) 2023-02-02 18:25:25 -05:00
Ryszard Rozak 33468fa0e7
Fix class extend parameter dot case (#3926) 2023-02-02 17:59:47 -05:00
Ryszard Rozak 0e955d503e
Handle references of static members of type aliases of a parametrized class (#3922)
Signed-off-by: Ryszard Rozak <rrozak@antmicro.com>
2023-02-02 08:36:11 +01:00
Andrew Nolte 18e317fb78
Fix inconsistent naming of generate scope arrays (#3840) 2023-02-01 17:30:02 -05:00
Wilson Snyder ef9f443532 Fix single-element replication to dynarray/unpacked/queue (#3548). 2023-01-31 22:43:41 -05:00
Ryszard Rozak 7f3e178b68
Fix paramaterized class function linkage (#3917)
* Visit function arguments even if the function is unlinkable
* Don't use m_unlinedScopep in AstLambdaArgRef handling
2023-01-30 22:20:56 -05:00
Larry Doolittle 9f9c84aa64
Internals: Avoid using <tab> in the middle of lines (#3913) 2023-01-29 22:39:22 -05:00
Wilson Snyder 164aa96953 Fix GCC warning (fixes recent #3510) 2023-01-29 17:34:48 -05:00
Wilson Snyder 6a7dfb7696 Fix pattern assignment to unpacked structs (#3510). 2023-01-29 16:50:10 -05:00
Wilson Snyder 4208db7811 Support multiple-output buf/not gate primitives 2023-01-28 23:20:48 -05:00
Wilson Snyder a19dddf05e Fix real parameters of infinity and NaN. 2023-01-28 22:11:09 -05:00
Wilson Snyder 7855a78a0f Support %p of union with real 2023-01-28 21:41:50 -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
Wilson Snyder bea225e191 Fix duplicate name check on extern symbols 2023-01-28 11:55:44 -05:00
Wilson Snyder 93517b8378 Support unpacked unions. 2023-01-27 22:41:12 -05:00
Kamil Rakoczy a39c7f7dac
Internals: Add V3ThreadPool class (#3898)
The thread pool is self tested, but not otherwise used by the code yet.
2023-01-27 10:43:50 -05:00
Ilya Barkov d118a739dc
Fix cinlude check (#3907) 2023-01-26 06:35:59 -05:00
Ryszard Rozak 91c44d7830
Support class extending its parameter (#3904) 2023-01-25 20:33:18 -05:00
Ryszard Rozak 4a8cfe367d
Support function calls without parenthesis (#3903) (#3902)
Signed-off-by: Ryszard Rozak <rrozak@antmicro.com>
2023-01-24 15:36:30 +01:00
Ryszard Rozak b56e7f6910
Support static function variables (#3830) 2023-01-23 08:35:10 -05:00
Varun Koyyalagunta be26e8da1b
Support struct I/O in --lib-create (#3378) (#3892) 2023-01-22 22:24:36 -05:00
Kamil Rakoczy 6ea725f479
Add --verilate-jobs option (#3889)
Currently this option isn't used, but in the future it will be used to specify parallelization of Verilation step.
2023-01-22 21:52:52 -05:00
Geza Lore 3069860fdf Allow mismatched widths in operands of shifts in DFG
Fixes #3872.

Testing this is a bit tricky, as the front-end fixes up the operand
widths in shifts to match, and we need V3Const to introduce a mismatched
one by reducing `4'd2 ** x` (with x being 2 2-bit wide signal) to `4'd1
<< x`, but t_dfg_peephole runs with V3Const disabled exactly because it
makes it hard to write tests. Rather than fixing this one case in
V3Const (which we should do systematically at some point), I fixed DFG
to accept these just in case V3Const generates more of them. The
assertions were there only because of paranoia (as I thought these were
not possible inputs), the code otherwise works.
2023-01-22 10:55:03 +00:00
Wilson Snyder bc7048e8d1 Convert verilator_includer to python3 2023-01-21 14:40:22 -05:00
Wilson Snyder 30d6edd2e5 Cleanup missing copyrights and those on simply copied files. No functional change. 2023-01-20 20:42:30 -05:00
James Shi 5ef373500f
Fix module parameter name collision (#3854) (#3855) 2023-01-20 18:38:59 -05:00
Ryszard Rozak be53eec5ca
Support property calls without parenthesis (#3879) (#3893) 2023-01-20 07:25:37 -05:00
github action 41e5f6b7d5 Apply 'make format' 2023-01-19 23:22:37 +00:00
James Shi c1c0aa61f9
Fix signed/unsigned parameter types (#3866) 2023-01-19 18:00:32 -05:00
Wilson Snyder e94023367f Fix elaboration of member selected classes (#3890). 2023-01-19 17:44:27 -05:00
Wilson Snyder 035bf13e4a Fix foreach unnamedblk duplicate error (#3885). 2023-01-18 21:48:06 -05:00
Joey Liu 901d1d8087
Fix unpacked array expansion (#3861) 2023-01-18 14:35:48 -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
Ilya Barkov ff2f711d0c
Fix chain call of abstract class constructor (#3868) (#3883) 2023-01-17 13:02:39 -05:00
Aleksander Kiryk a1160a85a3
Support p format for UnpackArray (#3877) 2023-01-16 12:41:02 -04:00
Wilson Snyder 83f6b11235 Fix astgen in CMakeLists.txt (#3867) 2023-01-13 09:33:50 -05:00
Wilson Snyder 5fce23e90d Fix empty case items crash (#3851). 2023-01-10 07:18:12 -05:00
Wilson Snyder 1d2293b783 Fix some indents of warnMore 2023-01-05 17:59:51 -05:00
Ryszard Rozak 4784daa7dc
Add IMPLICITSTATIC warning when a ftask/function is implicitly static (#3839) 2023-01-05 17:42:05 -05:00
Larry Doolittle 2ab70ba452
Internals: Cleanup .txt file whitespace (#3842) 2023-01-05 05:00:54 -05:00
Yutetsu TAKATSUKASA 816cff009a
Fix #3824 of wrong bit op tree optimization (#3825)
* Tests: Add a test to reproduce #3824

* Fix #3824 of wrong bitOpTree optimization. Consider constant 1 in an Or-tree made by shift-out.
2023-01-04 23:10:55 +09:00
Wilson Snyder e004ea7ae2 Revert (#3835) (#3836) 2023-01-03 08:25:30 -05:00
Andrew Nolte 6159a7dd8d
Fix VPI generate scope array naming (#3835) (#3836) 2023-01-03 07:38:55 -05:00
Kamil Rakoczy be65030d61
Fix cmake upper-case and missing include directory (#3838) 2023-01-02 06:25:50 -05:00
Geza Lore a168d593eb Fix some front-end memory leaks 2023-01-01 15:31:29 +00:00
Geza Lore 6ab47f799b Actually delete the netlist when VL_LEAK_CHECKS 2023-01-01 15:31:29 +00:00
Geza Lore fd52f7f479 Fix memory leak in V3Sched.
Fixes #3834.
2023-01-01 15:31:29 +00:00
Wilson Snyder b24d7c83d3 Copyright year update 2023-01-01 10:18:39 -05:00
Ryszard Rozak bf4a844f2b
Fix self references when param class instantiated (#3833) 2022-12-30 06:05:01 -05:00
Wilson Snyder 9255707dd4 Fix detecting multiple pattern defaults 2022-12-29 20:16:30 -05:00
Wilson Snyder 24198ef0ed Internal line coverage fix 2022-12-29 14:18:45 -05:00
Wilson Snyder fde380868a Fix misc memory leaks 2022-12-29 13:59:24 -05:00
Wilson Snyder be42dc906c Fix GDB watchedit 2022-12-29 13:58:19 -05:00
Wilson Snyder bad4110b03 For --stat, add total elapsed time 2022-12-29 11:48:19 -05:00
github action f6b101d98b Apply 'make format' 2022-12-26 09:31:25 +00:00
Larry Doolittle 80a144797d
Commentary: Fix more spelling (#3828) 2022-12-26 10:30:41 +01:00
Wilson Snyder 45abcb6107 Internals: Some V3LinkInc cleanups. No functional change. 2022-12-23 16:17:08 -05:00
Wilson Snyder d5a18c99fe fungetc has lvalue character argument. 2022-12-23 13:00:34 -05:00
Wilson Snyder c0499da28b Spelling fixes 2022-12-23 11:32:38 -05:00
Wilson Snyder 3ccb2e0f2d Fix initiation of function variables (#3815). 2022-12-23 10:51:52 -05:00
Wilson Snyder afd7c2ae25 Internals: Use visitor to refactor Ctors, prep for (#3815) 2022-12-23 10:12:11 -05:00
Krzysztof Bieganski bb44d4e4f2
Support clocking blocks (#3674) 2022-12-23 07:34:49 -05:00
Wilson Snyder d64971ba35 Fix some MSVC warnings. 2022-12-22 12:19:09 -05:00
Kritik Bhimani 65daf99bf4
Support Windows-native builds using cmake (#3814) 2022-12-20 19:42:27 -05:00
Jevin Sweval 299261714b
Fix crash in DFT due to width use after free (#3817) (#3820) 2022-12-20 19:36:04 -05:00
Aleksander Kiryk c2b09e35f8
Support unpacked structs (#3802) 2022-12-20 19:22:42 -05:00
Wilson Snyder 51de2c9194 Remove reader task code which was non-functional (#3360) 2022-12-17 16:48:08 -05:00
Wilson Snyder a554dd7c8d Optimize expansion of extend operators - fix earlier commit. 2022-12-15 22:49:49 -05:00
Wilson Snyder 7d93952a0d Fix make intermediate (#3748) 2022-12-15 19:53:51 -05:00
Wilson Snyder 1ddb2dd5e7 Fix make intermediate (#3748) 2022-12-15 19:26:54 -05:00
Wilson Snyder 2770ddf071 Optimize expansion of extend operators. 2022-12-15 07:38:53 -05:00
github action fcd1306ef3 Apply 'make format' 2022-12-14 12:08:19 +00:00
Kritik Bhimani 9d2f1c607a
Fix MSVCC issues (#3813) 2022-12-14 07:07:25 -05:00
github action d192372c7e Apply 'make format' 2022-12-12 23:46:23 +00:00
Kritik Bhimani 7b073fec7d
Fix MSVC++ portability issues (#3812) 2022-12-12 18:45:32 -05:00
Wilson Snyder 972a11537c Internals: Fix lint-py warnings 2022-12-11 21:58:02 -05:00
Wilson Snyder 609bfa46e8 Fix ENUMVALUE on parameter, again (#3777). 2022-12-11 21:10:12 -05:00
Wilson Snyder 0a3c90e517 Fix forked processes compiled as slow/cold (#3766) 2022-12-11 14:44:18 -05:00
Wilson Snyder afc66f6a85 Fix make jobserver with submakes (#3758). 2022-12-11 14:19:40 -05:00
Wilson Snyder 86b07423a9 Fix ENUMVALUE on parameter (#3777). 2022-12-11 13:28:24 -05:00
Wilson Snyder 3f4d4dec77 Fix ENUMVALUE on typedef (#3777) 2022-12-11 11:50:22 -05:00
Wilson Snyder 86e3c02339 Internal: Remove stale make rule (#3811). 2022-12-11 09:48:25 -05:00
Wilson Snyder a0e7930036 docs: Fix spelling 2022-12-09 22:39:41 -05:00
Krzysztof Bieganski 4b6e15d0eb
Fix non-blocking assignments in forks (#3781) (#3800) 2022-12-06 07:16:07 -05:00
Krzysztof Bieganski 87bb32fde1
Fix forks without any delayed statements (#3792) (#3801) 2022-12-06 07:14:29 -05:00
Wilson Snyder ea1b141d13 Support probablity distribution functions. 2022-12-04 17:30:51 -05:00
Wilson Snyder 84c7368621 Rename std.sv and add to install. 2022-12-03 11:31:26 -05:00
Larry Doolittle f27cf4c804
Commentary: Fix spelling in C++ comments (#3797) (#3798) 2022-12-02 18:46:38 -05:00
Wilson Snyder 87135d0b2d Internals: Fix missing const. No functional change. 2022-12-01 18:47:09 -05:00
Wilson Snyder e465a30eee Fix lint_off EOFNEWLINE in .vlt files (#3796). 2022-12-01 18:27:36 -05:00
Yutetsu TAKATSUKASA 889a1211f1
Fix 3786 (Internal error in bit op tree optimization) (#3793)
* Tests: Add a test to reproduce 3786

* Fix #3786 (Internal error in bit op tree optimization).
2022-12-01 22:00:24 +09:00
Wilson Snyder 31d8b4cb8e Internals: Rename AstNodeSystem*D etc. No functional change intended. 2022-11-30 22:08:57 -05:00
Wilson Snyder d87ef8394a Fix CASEINCOMPLETE when covers all enum values (#3745) (#3782).
Co-authored-by: "G-A. Kamendje" <gkamendje@gmail.com>
2022-11-30 19:42:21 -05:00
Wilson Snyder 4f4c26383c Support unpacked byte assignment from strings. 2022-11-30 19:17:28 -05:00
Wilson Snyder 42e4e18ec8 Support multiple $dumpvar identifiers 2022-11-30 18:13:57 -05:00
Wilson Snyder 355c4f76d0 Add error when super.new is not first statement (#3789) 2022-11-30 07:41:57 -05:00
Ryszard Rozak 073dc03adc
Support super.new calls (#3789) 2022-11-30 06:42:48 -05:00
Wilson Snyder 8ff607f679 Deprecate verilated_fst_sc.cpp and verilated_vcd_sc.cpp (#3507) 2022-11-29 22:17:50 -05:00
Wilson Snyder b51bb4d0e7 Internal: Add node objects to UASSERT (#3786) 2022-11-29 18:34:44 -05:00
Wilson Snyder f0a7abcef8 Internals: Use named accessors instead of op1p etc. No functional change intended. 2022-11-29 18:17:50 -05:00
Yinan Xu ff9596bb23
Fix missing user objects in --lib-create mode (#3780) (#3784) 2022-11-29 09:02:39 -05:00
Yinan Xu e569ff2752
Add error when use --exe with --lib-create. (#3785) 2022-11-29 06:37:38 -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 054b792021 Fix ENUMVALUE error to show value location (#3783) 2022-11-27 08:44:30 -05:00
Wilson Snyder 2c7f1ef40f Internals: Cleanup debug dumps so can grep-out leading-dashed lines 2022-11-27 08:31:22 -05:00
Wilson Snyder 5f583b0680 Fix clang warning from previous commits. 2022-11-27 06:27:51 -05:00
Wilson Snyder fa4270b551 bisonpre: Commentary 2022-11-27 06:18:58 -05:00
Wilson Snyder d8071819fc Fix unquoted name in dtype errors. 2022-11-27 05:59:40 -05:00
Wilson Snyder 833780fac1 Internal: cppcheck fixes. No functional change intended. 2022-11-27 05:52:40 -05:00
Wilson Snyder 4b3731d318 Remove env from main() to be C++11 compatible 2022-11-23 18:50:31 -05:00
Ryszard Rozak 68f8617f79
Support member selects in with clauses (#3775) 2022-11-23 13:15:10 -05:00
Yves Mathieu 06fdf7be58
Add support of Events for VCD/FST traces (#3759) 2022-11-23 04:07:14 -05:00
Wilson Snyder e97e6c2213 Fix V3Tristate warning (#3773) 2022-11-22 17:46:58 -05:00
Geza Lore 508e937164 Fix tautological predicate in V3DfgPeephole
Fixes #3771
2022-11-22 15:05:34 +00:00
Ryszard Rozak 57975c82b7
Support 'with' in unique, unique_index, min, max in queues (#3772) 2022-11-22 09:10:25 -05:00
Wilson Snyder 66d85b3381 Internals: Fix cppcheck warnings. No functional change intended. 2022-11-21 21:40:49 -05:00
Wilson Snyder 73d6de4471 Internals: Fix constructor style. 2022-11-21 20:41:32 -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
Ryszard Rozak 62bdd3ab49
Fix timing control in while-break loops (#3733) (#3769) 2022-11-21 06:27:55 -05:00
Wilson Snyder 2eed4452ad Internals: Fix constructor style. 2022-11-20 20:13:55 -05:00
Wilson Snyder f44cd9cd48 Internals: Fix constructor style. 2022-11-20 17:40:38 -05:00
Wilson Snyder 25f970eac2 Internals: Fix constructor style. 2022-11-20 15:06:49 -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 352d0b4582 Internals: Fix constructor style. 2022-11-20 13:11:01 -05:00
github action a60e273c29 Apply 'make format' 2022-11-20 15:26:23 +00:00
Jiacheng Qian 47253450a4
Fix to escape VERILATOR_ROOT file paths (#3764) (#3765) 2022-11-20 10:25:41 -05:00
Wilson Snyder aacb38b776 Support assignment expressions. 2022-11-19 15:23:37 -05:00
Wilson Snyder 21d80cdfa1 Internals: Fix constructor style. 2022-11-19 14:45:38 -05:00
Mariusz Glebocki d0e7177d8e
Disable stack size limit (#3706) (#3751) 2022-11-19 14:44:54 -05:00
Wilson Snyder 3a27e3d67b Fix false ENUMVALUE errors in unstable branch (#3761) 2022-11-19 14:07:39 -05:00
Wilson Snyder 09dff9c3a7 Fix false ENUMVALUE errors in unstable branch (#3761) 2022-11-19 13:30:23 -05:00
Wilson Snyder f266b02bc7 Internals: Improve dtype small dump. 2022-11-19 13:23:28 -05:00
Wilson Snyder de9c92fd14 Internals: Add missing const. No functional change. 2022-11-19 10:48:46 -05:00
Wilson Snyder 0322e9da7e Fix randcase inside function. 2022-11-18 21:30:34 -05:00
Wilson Snyder b2d92b7c25 Allow ENCAPSULATED and ENUMVALUE to be disabled 2022-11-18 21:30:34 -05:00
Ryszard Rozak ef72b73a59
Support foreach loops on strings (#3760) 2022-11-18 07:07:56 -05:00
Wilson Snyder 749aab0a56 Support triple-quote blocks. 2022-11-17 20:38:01 -05:00
github action cd8528e83b Apply 'make format' 2022-11-18 00:14:05 +00:00
Wilson Snyder e8a1e4745c Support $stacktrace 2022-11-17 19:12:54 -05:00
Ryszard Rozak d41efb189d
Fix pre/postincrement operations (#3744) (#3756) 2022-11-17 13:26:45 -05:00
Wilson Snyder 3c77c7bb92 Support and 2022-11-16 21:10:54 -05:00
Ryszard Rozak 3ddfa214e3
Fix $unit as base package for other packages (#3755) 2022-11-16 18:58:57 -05:00
Wilson Snyder a58cd66358 Fix printtimescale 2022-11-16 18:17:24 -05:00
Wilson Snyder e6da59eecd Internals: Mark some VL_PURE functions. No functional change. 2022-11-15 09:18:47 -05:00
Wilson Snyder c6ecd60993 Support pre_randomize and post_randomize. 2022-11-13 11:59:40 -05:00
Wilson Snyder ee26dddfa1 Internals: Fix constructor style. 2022-11-13 11:23:57 -05:00
github action d1658b9e82 Apply 'make format' 2022-11-13 14:27:37 +00:00
Wilson Snyder 818347f99b Internals: Fix some unnecessary member paddings. No functional change intended. 2022-11-13 09:26:46 -05:00
Kritik Bhimani 201419c646
Fix MSVC compiler errors (#3742) (#3746) 2022-11-13 08:35:06 -05:00
Wilson Snyder d25834e57b Add ENUMVALUE warning when value misused for enum (#726). 2022-11-12 20:11:05 -05:00
Wilson Snyder 4f50073feb Internals: Fix constructor style. 2022-11-12 19:51:03 -05:00
Geza Lore eaf09ba0e7 Dfg: resolve multi-driven signal ranges
In order to avoid unexpected breakage on multi-driven variables, we
resolve in DFG construction by using only the first driver encountered.
Also issues the MULTIDRIVEN error for these signals.
2022-11-12 20:34:51 +00:00
github action 8291d8bcc1 Apply 'make format' 2022-11-12 17:10:41 +00:00
Wilson Snyder 0a045a7bf6 Change ENDLABEL from warning into an error. 2022-11-12 12:09:48 -05:00
Geza Lore dbcaad99c5 Dfg: Fix crash on additional driver from non-DFG logic
Ensure variables written by non-DFG code are kept

Fixes #3740
2022-11-12 11:55:49 +00:00
Wilson Snyder 6736e92cdb Internals: Fix some ugly line breaks. No functional change. 2022-11-11 22:33:17 -05:00
Wilson Snyder a427860825 Support randcase. 2022-11-11 21:53:05 -05:00
William D. Jones 41d2ebe288
Fix CONTEXT compile error on mingw64 (#3741). 2022-11-11 21:43:10 -05:00
Wilson Snyder 227e61f891 Fix comparing ranged slices of unpacked arrays. 2022-11-11 18:01:30 -05:00
Wilson Snyder b2e61425d6 Fix const initial assignments. 2022-11-11 17:45:34 -05:00
Wilson Snyder 9d7c4d9af3 Fix wait 0. 2022-11-11 17:18:59 -05:00
Wilson Snyder 0c75d4eaca Internals: Fix constructor style. 2022-11-10 22:58:27 -05:00
Wilson Snyder 528a73a492 Fix instability after disable iff error. 2022-11-10 22:09:24 -05:00
Wilson Snyder fbf2e59c85 Fix loss of V3Simulate on expression statements. 2022-11-10 20:49:11 -05:00
Wilson Snyder 16586d1d37 Fix tracing parameters overridden with -G (#3723). 2022-11-10 20:30:10 -05:00
Ryszard Rozak 441b5da5ce
Fix 'with' clause handling in functions (#3739) 2022-11-10 18:08:15 -05:00
Wilson Snyder e64295e92b Fix missing UNUSED warnings with --coverage (#3736). 2022-11-09 21:45:14 -05:00
Ryszard Rozak cbf9cc8e5f
Fix return in constructors (#3734) 2022-11-09 06:32:22 -05:00
Ryszard Rozak a29d9469da
Fix jump handling in do while loops (#3731) 2022-11-08 20:01:08 -05:00
Geza Lore 2a3eabff73 Various Dfg performance improvements 2022-11-06 15:54:51 +00:00
Geza Lore 454efbe3fc Dfg: Use a worklist driven algorithm for unused vertex removal
This improves verilation speed slightly.
2022-11-06 14:13:42 +00:00
Geza Lore fb9ec03c3f DfgPeephole: Use a work list driven algorithm for speed
Replace the 'run to fixed point' algorithm with a work list driven
approach. Instead of marking the graph as changed, we explicitly add
vertices to the work list, to be visited, when a vertex is changed. This
improves both memory locality (as the work list is processed in last in
first out order), and removed unnecessary visitations when only a few
nodes changes.
2022-11-05 20:31:09 +00:00
Wilson Snyder 21926eeb6b Tests: Improve some coverage 2022-11-05 11:40:34 -04:00
Geza Lore 6ae6b16223 V3Const: Fix folding of LogAnd with non-bool operands
Folding an AstLogAnd with a non-zero constant operand used to coerce the
type of the other operand, yielding an ill-typed node that DFG was then
unhappy about. Add a RedOr instead if the width of the replacement
operand is greater than zero.

Fixes #3726
2022-11-05 13:36:21 +00:00
Kamil Rakoczy d6126c4b32
Remove --no-threads; require --threads 1 for single threaded (#3703). 2022-11-05 08:47:34 -04:00
Ryszard Rozak 8d61cea366
Fix return type of $countbits functions to int (#3725) 2022-11-04 08:58:17 -04:00
Geza Lore 65e08f4dbf Make all expressions derive from AstNodeExpr (#3721).
Apart from the representational changes below, this patch renames
AstNodeMath to AstNodeExpr, and AstCMath to AstCExpr.

Now every expression (i.e.: those AstNodes that represent a [possibly
void] value, with value being interpreted in a very general sense) has
AstNodeExpr as a super class. This necessitates the introduction of an
AstStmtExpr, which represents an expression in statement position, e.g :
'foo();' would be represented as AstStmtExpr(AstCCall(foo)). In exchange
we can get rid of isStatement() in AstNodeStmt, which now really always
represent a statement

Peak memory consumption and verilation speed are not measurably changed.

Partial step towards #3420
2022-11-03 16:02:16 +00:00
Wilson Snyder cf4c00e3b4 Internals: if assertion should be VL_UNLIKELY 2022-11-02 20:11:25 -04:00
Ryszard Rozak bac98df46b
Support named properties (#3667) 2022-11-01 18:53:47 -04:00
Geza Lore 0675510eb9 DFG: Fix attempted evaluation of constants wider than 32 bits
Fixes #3718
2022-10-28 17:14:19 +01:00
Geza Lore 99791ac8b3 Reduce verbosity of DFG debug 2022-10-28 16:35:53 +01:00
Geza Lore 54c4351c39 V3Const: Do not introduce redundant AstExtend
Fixes #3716
2022-10-28 14:54:00 +01:00
Geza Lore e504e9aced Optimize clocked processes to comb when referencing const variables
In V3Active, we try hard to turn `always @(a or b or c)` into an
`always_comb` if the only variables read in the block are also in the
sensitivity list. In addition, also allow this optimization when reading
variables that are not in the sensitivity list, but are known to be
constant/never changing after initialization. In particular lookup
tables introduced by V3Table are covered by this. This can have a
significant impact on designs that use the `always @(a or b or c)` style
for combinational logic.
2022-10-28 14:37:30 +01:00
Geza Lore ef2776034e Adjust instruction count estimates for AstCMethodHard
The cost of an AstCMethodHard right now is generally unknown. However,
VlTriggerVec::at is used a lot in conditions, so we make an effort
to estimate this correctly via 2 changes:
- In general when an AstVarRef appears as the target of an
  AstCMethodHard, we cost it as a simple address computation (an add)
- Check for VlTriggerVec::at explicitly when costing AstCMethodHard,
  which is essentially a load.

This can have a significant effect when there are a lot of unique
triggers in the design.
2022-10-28 14:37:30 +01:00
Wilson Snyder 5c658f8cd5 Fix width mismatch on inside operator (#3714). 2022-10-28 06:38:49 -04:00
Geza Lore 65290afe0a Fix VString::endsWith when suffix is longer than input string. 2022-10-27 18:38:44 +01:00
Wilson Snyder 3487701b04 Tests: Cover some previously uncovered warnings 2022-10-22 16:03:42 -04:00
Wilson Snyder 8e1901da10 Tests: Cover some previously uncovered warnings 2022-10-22 13:45:48 -04:00
Wilson Snyder ecfa385f13 Test/cleanup endtable without table 2022-10-22 12:30:44 -04:00
Wilson Snyder 495d52d30f Test and fix extra end_keywords 2022-10-22 12:17:56 -04:00
Krzysztof Bieganski fcf0d03cd4
Dynamic triggers for non-static contexts (#3599)
In non-static contexts like class objects or stack frames, the use of
global trigger evaluation is not feasible. The concept of dynamic
triggers allows for trigger evaluation in such cases. These triggers are
simply local variables, and coroutines are themselves responsible for
evaluating them. They await the global dynamic trigger scheduler object,
which is responsible for resuming them during the trigger evaluation
step in the 'act' eval region. Once the trigger is set, they await the
dynamic trigger scheduler once again, and then get resumed during the
resumption step in the 'act' eval region.

Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2022-10-22 14:05:39 +00:00
Wilson Snyder a57a3579c0 Fix false LATCH warning on 'unique if' (#3088). 2022-10-21 19:10:06 -04:00
Wilson Snyder 203993b018 Internals: Fix constructor style. 2022-10-21 19:03:40 -04:00
Wilson Snyder 347e9b4ec8 Fix cell assigning integer array parameters (#3299). 2022-10-21 18:26:39 -04:00
Krzysztof Bieganski 785c51dd0b
Fix emitting timing debug info with `--protect-ids` (#3689) (#3701) 2022-10-21 16:56:44 -04:00
Jiuyang Liu 2e4f5c863f
Fix VPI inline module naming mismatch (#3690) (#3694) 2022-10-21 13:04:42 -04:00
HungMingWu 196f3292d5 Improve V3Ast function usage ergonomics (#3650)
Signed-off-by: HungMingWu <u9089000@gmail.com>
2022-10-21 14:12:12 +01:00
Arkadiusz Kozdra 627a144b83
Support access to constructs inside type parameters (#3702)
This changeset brings support for accesses like:

	class Cls#(type TYPE1);
	    TYPE1::some_method();
	endclass

It is done by delaying dot resolution on type parameters until they get
resolved by V3Param, and doing a more thorough reference skip.
2022-10-21 09:00:40 -04:00
Krzysztof Bieganski 5688d1a935
Internals: Add `V3UniqueNames` consistency assertion (#3692) 2022-10-21 07:05:38 -04:00
Geza Lore 8b0d71994d DFG: don't try to call DfgVertex::width() on arrays
In DFG DfgVertex::width() is only defined for vertices representing
packed values, which DfgVertex::hash() used to violate. The only
non-packed values at the moment are DfgVarArray, which is a
DfgVertexVar, which are handled specially anyway, so this is easy to
fix.

Fixes #3682
2022-10-21 10:57:13 +01:00
Wilson Snyder 79682e6072 Support empty generate_regions (#3695). [mpb27] 2022-10-20 22:04:50 -04:00