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891 Commits

Author SHA1 Message Date
Wilson Snyder b455f9b591 Add ASSIGNEQEXPR when use `=` inside expressions (#5567). 2025-09-14 08:28:47 -04:00
Bartłomiej Chmiel 9a6b24fca4
Fix parsing for sequence expressions (#6427) 
Signed-off-by: Bartłomiej Chmiel <bchmiel@antmicro.com>
 2025-09-12 07:17:26 -04:00
Geza Lore 56927fb955
Fix memory leaks - batch 3 (#6419) 2025-09-11 12:01:36 +01:00
Geza Lore f1396fbced
Fix memory leaks - batch 2 (#6417) 2025-09-10 22:42:45 +01:00
Geza Lore dd11d5a598
Fix memory leaks - batch 1 (#6411) 2025-09-09 22:39:44 +01:00
Geza Lore 83ff8e13ba
Internals: Make bison output have correct debug info (#6409) 
1. Move class V3ParseGrammar into V3ParseGrammar.h so editors understand
   it as c++ code
2. Fix #line directives in the bison output file

This together enables us to gdb through V3ParseGrammar, verilog.y, and
the bison generated C code step by step, with all source annotations in
the debug info pointing to the right place (e.g.: you will step to the
right place in verilog.y, then step back to the bison generated switch
statement/loop, and then step into calls in V3ParseGrammar as kind of
expected.
 2025-09-09 15:47:45 +01:00
Geza Lore 5ffa05fba0
Fix AddressSanitizer issues (#6406) 
These are all genuine bugs, brief descriptions.

1. V3OrderCFuncEmitter.h used to delete a node early that was still
   reference in a graph dump later. Not a big deal, it can be deleted
   later at the end of V3Order.

2. V3Param.cpp: this one is tricky. The variable referenced by
   AstVarXRef was deleted at the end of `visit(AstGenCase*)`, but then
   `visit(AstVarXRef*)` checks `nodep->varp()` (already deleted) to see
   if it's in an interface.

3. V3String::wildMatch is sometimes called with an empty 's' (the string
   we are matching against tha pattern 'p'), in which case it used to go
   off into the woods. Added check on call. An arbitrary number of `*`
   will still match the empty string.

4. V3Task.cpp: There was an error reported for an unsupported construct,
   then a subsequent SEGV. Just signal the error upward so we bail on an
   error in a more graceful way.

5. verylog.y: Some unsupported constructs failed to set the parsed node,
   so some memory thrash made it into some code downstream. Just parse
   these into nullptr.

Also increased the timeout on one test, which sometimes tripped with
asan on GCC during heavy host load.
 2025-09-09 13:55:00 +01:00
Wilson Snyder 3549fd1aa0 Add parsing of `$assert*`, `$coverage*` and `$q_*` as still unsupported. 2025-09-06 10:31:08 -04:00
Wilson Snyder 85454f6083 Fix wire array with initial assignment (#6391). 2025-09-05 17:31:17 -04:00
Jakub Wasilewski a364704e3a
Improve `covergroup with function sample` handling (#6387) 2025-09-05 13:16:30 -04:00
Wilson Snyder feea221f39 Fix COVERAGEIGN-ignored `get_inst_coverage` and other covergroup methods (#6383). 2025-09-04 22:18:56 -04:00
Wilson Snyder 33b838f139 Support 'this.super' 2025-09-01 13:07:02 -04:00
Wilson Snyder ac2a75fbb5 Support future sampled value functions. 2025-08-23 21:16:53 -04:00
Igor Zaworski b95a974ff1
Support generic interfaces (#6272) 2025-08-22 06:44:35 -04:00
Geza Lore 327d55d13d
Internals: Fix remaining cppcheck errors (#6319) 
Fixed the non const-related issue and added suppressions for the const
ones. With that `make cppcheck` should be clean.
 2025-08-21 09:43:37 +01:00
Wilson Snyder bd91b619ad Support `$fread` with missing start (#6125). 2025-08-20 21:19:42 -04:00
Wilson Snyder c90f9e53b7
Add ALWNEVER warning, for `always @*` that never execute (#6291) (#6303) 2025-08-18 12:00:53 -04:00
Wilson Snyder 6a225d5d00 Internals: Remove AstSysFuncAsTask 2025-08-08 05:09:54 -04:00
Wilson Snyder 309129ebcf Add PARAMNODEFAULT error, for parameters without defaults. 2025-08-03 15:27:37 -04:00
Wilson Snyder 36577bb549 Add check for missing 'parameter' on implicit types 2025-08-02 17:02:45 -04:00
Wilson Snyder f3560837ec Add error on missing forward declarations (#6207). 2025-07-26 17:11:35 -04:00
Wilson Snyder 39a5c731ac Tests: Fix missing forward decls (#6202 partial) 2025-07-26 15:48:19 -04:00
Geza Lore 763183f067
Internals: Remove AstWhile::precondsp() (#6219). No functional change intended. 2025-07-23 08:50:39 -04:00
Wilson Snyder 7d43a935bd Add SPECIFYIGN warning for specify constructs that were previously silently ignored. 2025-07-18 19:32:34 -04:00
Wilson Snyder 1f0357ba93 Add NOEFFECT warning, replacing previous `foreach` error. 2025-07-16 08:18:57 -04:00
Wilson Snyder db6b17fdb4 Fix error message 2025-07-15 17:41:08 -04:00
Artur Bieniek f3e109d8c5
Support covergroup extends, etc. (#6160) 2025-07-15 09:31:08 -04:00
Wilson Snyder caf3522364 Support implicit enum declarations with packed dimensions 2025-07-14 19:50:02 -04:00
Ryszard Rozak e2e5d9eaf1
Support disabling a fork from outside that fork (#6174) 2025-07-14 06:51:58 -04:00
Wilson Snyder d89df33fcd Change control file `public_flat_*` and other signal attributes to support __ in names (#6140). 2025-07-09 20:48:00 -04:00
Ryszard Rozak 8b3a6ba542
Support disable dotted references (#6154) 2025-07-09 16:59:26 -04:00
Wilson Snyder 5a6d5ed96b Support property `iff` and `implies`. 2025-07-03 21:13:04 -04:00
Wilson Snyder 4ddc649836 Add UNSUPPORTED rather than syntax error on pullup/pulldown strengths 2025-07-02 20:54:47 -04:00
Wilson Snyder 77908447e6 Support scoped `new` (#4199). 2025-07-02 19:54:57 -04:00
Wilson Snyder 73ca2ab997 Support `$past_gclk` 2025-07-01 18:00:04 -04:00
Wilson Snyder d455ec6229 Fix `specparam` PATHPULSE broken recent commit (#6142). 2025-06-30 18:33:50 -04:00
Wilson Snyder 916a89761e Add `--work` library-selection option (#5891 partial). 2025-06-29 20:17:27 -04:00
Wilson Snyder 5d32fc56ac Support 'config' parsing, but not functionally 2025-06-28 20:32:19 -04:00
Wilson Snyder f508dadc97 Support `specparam` (#5767). 2025-06-28 08:23:43 -04:00
Wilson Snyder 3defaf8ffb Rename Verilator Config Files to Verilator Control Files. 
Avoids conflict with IEEE `config`.  No functional change intended.
 2025-06-27 20:38:01 -04:00
Wilson Snyder 6af694b04b Support `$timeformat` with missing arguments (#6113). 2025-06-24 17:30:05 -04:00
Wilson Snyder ad08302e5f Support parameter forward types. 2025-05-19 08:35:38 -04:00
Wilson Snyder 0c8c7fb03c Remove symbol table from parser: Support redeclaring type as non-type; major parsing change (#2412). 2025-05-18 07:13:37 -04:00
Wilson Snyder 6bb16d6c52 Disable symbol from parser: Support redeclaring type as non-type; major parsing change (#2412). 2025-05-18 07:13:37 -04:00
Wilson Snyder 2c465d9741 Internals: Fix MSVC warning. 2025-05-17 22:56:59 -04:00
Wilson Snyder b099d6fe63 Fix implicit dtype numbering to be per-module. 
Internals: Remove use of parser in implicit dtype numbering.
 2025-05-06 20:39:17 -04:00
Wilson Snyder d5f773f385 Internals: Move hasParameterList away from symbol table. No functional change intended. 2025-05-06 08:03:30 -04:00
Wilson Snyder da5eb620bf Internals: Move timeunit to pragma, in prep for future parser. No user-functional change intended. 2025-05-06 06:34:49 -04:00
Wilson Snyder fe562d4715 Internals: Move Stream dtype conversion to V3Width, towards future parser 2025-05-05 19:54:52 -04:00
Wilson Snyder 51616ecf2f Internals: Rename to instances, and other minor cleanups 2025-05-04 14:57:10 -04:00