76c1b26e3b
Support `obj.randomize(null)` ( #7487 ) ( #7509 )
2026-04-28 15:31:08 -04:00
93c594e18a
Fix mailbox#(packed_struct) type mismatch with parameterized class ( #7494 ) ( #7495 )
2026-04-28 15:25:37 -04:00
bb1bfabab3
Fix internal error on multi-cycle SVA under default clocking ( #7472 ) ( #7506 )
2026-04-28 06:50:16 -04:00
327fc4ffbe
Support randomize() with (identifier_list) {constraint_block} ( #7486 ) ( #7507 )
...
Fixes #7486 .
2026-04-28 06:10:53 -04:00
5d1b4fe8a8
Fix generic interface port forwarded to a nested instance ( #7454 ) ( #7457 )
...
Fixes #7454 .
2026-04-27 21:15:25 -04:00
c460f0e6a0
Apply 'make format'
2026-04-27 21:05:49 +00:00
4437ae79e7
Fix virtual interface method call inlining and IMPURE suppression ( #7505 )
2026-04-27 16:58:30 -04:00
cee174c4b6
Fix inlining static initializer in V3Gate ( #7503 )
...
V3Gate could incorrectly inline a non-constant static initializer of
a variable into the use site if there are no other drivers. Disabling.
Fixes #5381
2026-04-27 16:58:38 +01:00
c8893b64de
Support `always` / `always[m:n]` / `s_always[m:n]` property operators ( #7482 )
2026-04-27 08:20:34 -04:00
982b9ee219
Fix std::randomize internal error on static member of different class ( #7498 ) ( #7499 )
...
Fixes #7498 .
2026-04-26 06:24:40 -04:00
b1d3d63e9f
Fix for unction argument expects a class refetence ( #7483 ) ( #7489 )
...
Fixes #7483 .
2026-04-24 10:31:57 +02:00
121fd3f613
Fix module parameters not re-evaluated upon instantiation ( #7463 ) ( #7477 )
2026-04-23 12:30:42 -04:00
ba3937734f
Optimize mix of Concat/Extend assignments ( #7479 )
...
Generalize concatenation splitting/balancing in V3FuncOpt to also handle
AstExtend (which is a Concat with a 0 LHS).
2026-04-23 16:57:43 +01:00
7e0f25b41b
Fix access to static variable inside function ( #7474 ) ( #7475 )
...
Fixes #7474 .
2026-04-23 11:17:14 -04:00
27e7fdc9eb
Fix std::randomize inside {typedef array} internal error ( #7481 )
...
Fixes #7481 .
2026-04-23 11:16:24 -04:00
ae642facf5
Fix function-in-constraint internal error on bare port VarRef return ( #7473 ) ( #7480 )
...
Fixes #7473 .
2026-04-23 10:47:39 -04:00
3149f43372
Internals: Add special Dfg vertex for replication ( #7471 )
2026-04-23 10:14:27 +01:00
cfebe805c9
Support implication operator with constraint_set ( #7300 ) ( #7448 )
...
* Support implication operator with constraint_set
* improve coverage, achieve 100 line cov
* Address review: simplify addNext; tighten disable soft grammar to constraint_primary
* Apply 'make format'
* re-run
---------
Co-authored-by: github action <action@example.com>
2026-04-23 10:50:23 +02:00
46a6884df6
Apply 'make format'
2026-04-23 07:14:49 +00:00
72bbccb543
Add Fsm coverage to print summary ( #7462 )
2026-04-23 09:13:45 +02:00
c1d1b333ac
With -Wpendantic allow circular assigns
2026-04-23 00:50:12 -04:00
6945f04531
Internals: Use addNext. No functional change intended
2026-04-23 00:34:47 -04:00
51eb5346c8
Support sequence within operator ( #7461 )
2026-04-23 05:47:24 +02:00
e4da16caf0
Apply 'make format'
2026-04-22 19:20:00 +00:00
a680919edc
Support native FSM state and arc coverage ( #7412 )
2026-04-22 15:18:59 -04:00
5cddbd7fda
Fix tracing virtual interface member written from classes ( #5044 ) ( #7465 )
...
Track AstMemberSel writes through virtual interface refs and connect them to matching interface-member VarScopes, so class-driven interface clocks get proper VCD activity updates.
Fixes #5044 .
2026-04-22 12:09:30 -04:00
496665800d
Internals: Annotate AstNode classes to generate matching DfgVertex ( #7469 )
...
Explicitly annotate those AstNodeExpr subclasses that should have a
corresponding DfgVertex subclass generated by astgen. This avoids having
to tweak things in Dfg when adding new AstNode subclasses, which can
then be handled separately.
2026-04-22 16:35:07 +01:00
59fe8066ff
Support multidimensional arrays of interfaces ( #6230 ) ( #7451 )
...
Fixes #6230
2026-04-22 13:42:10 +02:00
15163d1e39
Tests: Switch VCD/FST compare to wavediff ( #7426 )
2026-04-21 13:53:53 -04:00
686594b4ab
Optimize temporary insertion in Dfg ( #7459 )
...
Insert temporaries for highest fanout vertices first. Omit them for
cheap comparisons.
2026-04-21 18:34:26 +01:00
a1a8b9624c
Support IEEE-compliant force/release handling ( #7391 )
2026-04-21 11:54:42 -04:00
280cff06f3
Fix std::randomize `inside` corrupting class-member queue operand ( #7449 ) ( #7456 )
...
Fixes #7449
2026-04-21 17:37:58 +02:00
c60d8f002f
Apply 'make format'
2026-04-21 12:22:33 +00:00
bca5839d46
Add printed summary to verilator_coverage ( #7438 )
2026-04-21 14:21:38 +02:00
2b9d006097
Change Dfg pattern dumps to use --dump-dfg-patterns ( #7455 )
...
Dumping Dfg patterns can take a non-trivial amount of time, so do it
only with --dump-dfg-patterns, instead of with --stats.
Also further improve dumping format.
2026-04-21 12:07:19 +01:00
2ef979a39c
Fix dead removing packages with only DPI.
2026-04-21 00:34:20 -04:00
94e3f387a7
Internals: With debug, show cwd
2026-04-20 14:06:01 -04:00
cd30c22d1c
Optimize more Dfg patterns ( #7452 )
2026-04-20 18:28:11 +01:00
23ca23b7b5
Fix for ariane/CVA6 false member call on object error ( #7445 ) ( #7450 )
...
Fixes #7445 .
2026-04-20 18:21:59 +02:00
f3c63d017a
Optimize Sel patterns in DfgPeephole
2026-04-20 09:01:31 +01:00
ffd2c5c69e
Optimize temporary insertion in DfgPeephole
2026-04-20 09:01:31 +01:00
93d7d9c417
Optimize DfgDataType::hash()
2026-04-20 09:01:31 +01:00
935b2564eb
Use NFA in SVA pass (V3AssertNfa: NFA-based multi-lcycle SVA evaluation engine) ( #7430 )
2026-04-20 07:43:18 +02:00
e82bd52fa3
Optimize arithmetic right shift (>>>) in DfgBreakCycles ( #7447 )
2026-04-19 20:28:17 +01:00
60b41c7822
Optimize DfgBreakCycles IndependentBits analysis ordering ( #7446 )
...
Perform the data flow analysis based on reverse post-order numbering of
vertices. This speeds up convergence by ~10x. Partial fix for #7201 .
2026-04-19 19:48:02 +01:00
97454a1bc5
Remove multi-threaded FST tracing ( #7443 )
...
Remove parallel (using the FST library writer thread) and offloaded
(separate Verilator internal thread) tracing (only used by FST). These
are not compatible with #6992 , and #5806 should yield better performance
in all cases.
Consequently mark '--trace-threads' and '--trace-fst-thread' options as
deprecated
2026-04-19 16:02:12 +01:00
29a93fe5bc
Fix internal error on `dist` under implication operator in constraints ( #7440 ) ( #7442 )
...
Fixes #7440
2026-04-19 08:03:19 +02:00
ba508c00d2
Support `until_with` property ( #7290 partial) ( #7436 )
2026-04-17 06:33:36 -04:00
72952fd3fb
Fix inline constraint on array-indexed randomize target ( #7431 ) ( #7434 )
...
Fixes #7431 .
2026-04-16 11:02:22 -04:00
3587ac48a4
Fix modification of members of object with const handle ( #7433 )
...
Signed-off-by: Kamil Danecki <kdanecki@internships.antmicro.com>
2026-04-16 09:43:12 -04:00
c143c2fdd2
Fix side-effect loss when slicing array expressions ( #7427 ) ( #7429 )
...
Fixes #7427 .
2026-04-15 08:10:11 -04:00
7f571971ca
Optimize trace code for faster compiles on repeated types ( #6707 ) ( #6832 )
2026-04-14 19:16:21 -04:00
38b7734530
Fix subclass with rand_mode(0) getting randomized ( #7376 ) ( #7383 )
...
Fixes #7376 .
2026-04-14 16:47:24 -04:00
ab0264deca
Optimize more Dfg peephole patterns ( #7423 )
2026-04-14 16:22:54 +01:00
7e3400b37d
Fix virtual interface implied comparison with null ( #7421 ).
...
Fixes #7421 .
2026-04-14 07:25:02 -04:00
9eb2ba4c54
Support 2**n expressions in constraint randomization ( #7422 )
2026-04-14 07:17:53 -04:00
023b2edd48
Add newline on alarm timeouts to help error parsers
2026-04-13 21:07:03 -04:00
6ba45d3383
Support per-process RNG for process::srandom() and object seeding ( #7408 ) ( #7415 )
...
Fixes #7408 .
2026-04-13 13:58:53 -04:00
fd7a3f4a16
Fix zero-size parameter ( #7387 repair) ( #7411 ) ( #7418 )
...
Fixes #7411 .
2026-04-13 13:19:11 -04:00
83b2061a35
Fix std::randomize treated as this.randomize in parameterized-derived class ( #7409 ) ( #7416 )
...
Fixes #7409 .
2026-04-13 11:34:17 -04:00
14e2f834e9
Fix parameterized class typedef as interface type parameter ( #7000 ) ( #7006 )
...
Fixes #7000 .
2026-04-12 20:38:27 -04:00
fac07970e6
Improve too-small cast warning to show size
2026-04-12 18:12:41 -04:00
be7d26c5be
Fix delete inside foreach skipping elements ( #7404 ) ( #7410 )
...
Fixes #7404
2026-04-11 22:42:50 -04:00
fed8275e42
Internals: Refactor createForeachAssoc. No functional change intended.
2026-04-11 18:10:05 -04:00
dc33e8bb18
Fix for Returning an object of the wrong type from a static function of a parameterized class ( #5479 ) ( #7387 )
2026-04-11 07:49:45 -04:00
a8f62703ab
Fix virtual class inheritance ( #7403 ) ( #7405 )
...
Fixes #7403 .
2026-04-10 12:17:06 -04:00
081ecbd095
Fix for elaboration hang ( #7385 repair) #7398 ( #7406 )
...
Fixes #7398 .
2026-04-10 11:03:14 -04:00
6595e5cf55
Remove Dfg extract pass ( #7394 )
...
This has no measurable benefit and algorithmically will be superseded by
some upcoming work.
2026-04-10 13:46:59 +01:00
4da31b0418
Support 'until' property (partial #7290 ) ( #7399 )
2026-04-10 08:17:54 -04:00
cf9a52cb92
Fix vpi_put_value not updating forced read value ( #7092 ) ( #7395 )
...
Fixes #7092 .
2026-04-09 19:08:36 -04:00
854e80c3c2
Support nonconsecutive repetition [=N] in sequence expressions ( #7397 )
2026-04-09 18:28:28 -04:00
bb84bb643b
Apply 'make format'
2026-04-09 16:33:37 +00:00
1b4f574b31
Internals: Improve Dfg pattern dumps
2026-04-09 17:32:26 +01:00
d20d765dd0
Support first_match sequence operator ( #7392 )
2026-04-09 11:42:43 -04:00
fb66174d80
Internals: Run Dfg passes on all components at once
...
This is just a reordering of pass applications to make --stats more
useful. No functional change.
2026-04-09 15:22:10 +01:00
cf6a2aec19
Internals: Clean up sampling. No functional change intended ( #7389 )
2026-04-09 08:49:07 -04:00
9f9532ff78
Optimize Dfg only once, after V3Scope ( #7362 )
2026-04-09 08:31:12 -04:00
e63c4f563e
Support consecutive repetition [*N:M], [+], and [*] in sequence expressions ( #7379 )
2026-04-08 10:26:03 -04:00
7dcf586807
Fix sampling of hierarchical references ( #7386 )
2026-04-08 07:09:25 -04:00
141fe8bdad
Support sequence intersect operator ( #7374 )
2026-04-08 09:31:54 +02:00
2736262b98
Fix resolving default/nondefault type-of-type parameters ( #7380 ) ( #7385 )
2026-04-07 17:58:36 -04:00
8c11d0d0bd
Support rise/fall delays ( #7368 )
...
Signed-off-by: Artur Bieniek <abieniek@antmicro.com>
2026-04-07 06:44:52 -04:00
dfb7b034a5
Support sequence 'throughout' operator ( #7378 )
2026-04-06 17:12:22 -04:00
72b2ca5585
Support ##[*], ##[+], ##[M:$] unbounded cycle delays in SVA properties ( #7377 )
2026-04-06 16:31:43 -04:00
0df0064d64
Fix VPI access to Verilog `force`-ed signals ( #7381 )
2026-04-06 10:51:01 -04:00
9f4546fcb9
Fix constraint 'with' in parameter classes ( #7375 )
2026-04-04 21:03:44 -04:00
2796294396
Fix string `inside` queue ( #7373 ).
...
Fixes #7373 .
2026-04-04 14:43:06 -04:00
4b6bc1ff83
Apply 'make format'
2026-04-04 18:32:27 +00:00
3b454a6f60
Internals: Add isNonPackedArray(). No functional change. ( #7334 prep)
2026-04-04 14:31:09 -04:00
adb48046c2
Fix parameter default comparison when value contains type cast ( #6281 ) ( #7369 )
...
Fixes #6281 .
2026-04-04 11:02:20 -04:00
00bf59ac92
Internals: Cleanup some V3Simulate branches. No functional change intended.
2026-04-03 20:16:10 -04:00
ed0506ea8d
Internals: Use Var flag instead of magic names. No functional change intended.
2026-04-03 19:05:56 -04:00
efd60df2be
Fix virtual interface select from sub-interface instance ( #7203 ) ( #7370 )
...
Fixes #7203 .
2026-04-03 19:04:10 -04:00
e7a644a3fc
Fix functions in generate block resulting in "Broken link in node" ( #7236 ) ( #7367 )
...
Fixes #7236
2026-04-03 11:19:17 -04:00
56ed47ee7c
Fix false ASSIGNIN on interface input port connections ( #7365 )
...
* add oneline fix
* Apply 'make format'
* merge test and update 2 space indents
---------
Co-authored-by: github action <action@example.com>
2026-04-02 20:44:48 +02:00
1e5c93cc51
Fix virtual interface function calls binding to wrong instance ( #7363 )
2026-04-02 10:53:01 -04:00
32672deb6f
Fix resolving default/nondefault type parameters ( #7171 ) ( #7346 )
...
Fixes #7171
2026-04-02 10:51:11 -04:00
d7c484ae85
Fix missing temporary for DfgSplicePacked ( #7361 )
2026-04-01 22:44:58 +01:00
2e151c3b74
Do not unroll simple array assignments in V3Slice ( #7359 )
...
See also #5644
2026-04-01 22:35:29 +01:00
894f6c4c58
Fix virtual interface member trigger convergence ( #5116 ) ( #7323 )
2026-04-01 21:42:42 +01:00
Yilou Wang
Nikolai Kumar
github action
Nikolay Puzanov
Geza Lore
hjsanjana
em2machine
Alex Zhou
Yogish Sekhar
Wilson Snyder
Todd Strader
Artur Bieniek
Ryszard Rozak
Kamil Danecki
Rowan Goemans
Leela Pakanati
Nikolay Puzanov
Christian Hecken