Commit Graph

6250 Commits

Author SHA1 Message Date
Wilson Snyder 94e3f387a7 Internals: With debug, show cwd 2026-04-20 14:06:01 -04:00
Geza Lore cd30c22d1c
Optimize more Dfg patterns (#7452) 2026-04-20 18:28:11 +01:00
em2machine 23ca23b7b5
Fix for ariane/CVA6 false member call on object error (#7445) (#7450)
Fixes #7445.
2026-04-20 18:21:59 +02:00
Geza Lore f3c63d017a Optimize Sel patterns in DfgPeephole 2026-04-20 09:01:31 +01:00
Geza Lore ffd2c5c69e Optimize temporary insertion in DfgPeephole 2026-04-20 09:01:31 +01:00
Geza Lore 93d7d9c417 Optimize DfgDataType::hash() 2026-04-20 09:01:31 +01:00
Yilou Wang 935b2564eb
Use NFA in SVA pass (V3AssertNfa: NFA-based multi-lcycle SVA evaluation engine) (#7430) 2026-04-20 07:43:18 +02:00
Geza Lore e82bd52fa3
Optimize arithmetic right shift (>>>) in DfgBreakCycles (#7447) 2026-04-19 20:28:17 +01:00
Geza Lore 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
Geza Lore 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
Yilou Wang 29a93fe5bc
Fix internal error on `dist` under implication operator in constraints (#7440) (#7442)
Fixes #7440
2026-04-19 08:03:19 +02:00
Ryszard Rozak ba508c00d2
Support `until_with` property (#7290 partial) (#7436) 2026-04-17 06:33:36 -04:00
Yilou Wang 72952fd3fb
Fix inline constraint on array-indexed randomize target (#7431) (#7434)
Fixes #7431.
2026-04-16 11:02:22 -04:00
Kamil Danecki 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
Rowan Goemans c143c2fdd2
Fix side-effect loss when slicing array expressions (#7427) (#7429)
Fixes #7427.
2026-04-15 08:10:11 -04:00
Todd Strader 7f571971ca
Optimize trace code for faster compiles on repeated types (#6707) (#6832) 2026-04-14 19:16:21 -04:00
Yilou Wang 38b7734530
Fix subclass with rand_mode(0) getting randomized (#7376) (#7383)
Fixes #7376.
2026-04-14 16:47:24 -04:00
Geza Lore ab0264deca
Optimize more Dfg peephole patterns (#7423) 2026-04-14 16:22:54 +01:00
Wilson Snyder 7e3400b37d Fix virtual interface implied comparison with null (#7421).
Fixes #7421.
2026-04-14 07:25:02 -04:00
Yilou Wang 9eb2ba4c54
Support 2**n expressions in constraint randomization (#7422) 2026-04-14 07:17:53 -04:00
Wilson Snyder 023b2edd48 Add newline on alarm timeouts to help error parsers 2026-04-13 21:07:03 -04:00
Yilou Wang 6ba45d3383
Support per-process RNG for process::srandom() and object seeding (#7408) (#7415)
Fixes #7408.
2026-04-13 13:58:53 -04:00
em2machine fd7a3f4a16
Fix zero-size parameter (#7387 repair) (#7411) (#7418)
Fixes #7411.
2026-04-13 13:19:11 -04:00
Yilou Wang 83b2061a35
Fix std::randomize treated as this.randomize in parameterized-derived class (#7409) (#7416)
Fixes #7409.
2026-04-13 11:34:17 -04:00
Leela Pakanati 14e2f834e9
Fix parameterized class typedef as interface type parameter (#7000) (#7006)
Fixes #7000.
2026-04-12 20:38:27 -04:00
Wilson Snyder fac07970e6 Improve too-small cast warning to show size 2026-04-12 18:12:41 -04:00
Wilson Snyder be7d26c5be
Fix delete inside foreach skipping elements (#7404) (#7410)
Fixes #7404
2026-04-11 22:42:50 -04:00
Wilson Snyder fed8275e42 Internals: Refactor createForeachAssoc. No functional change intended. 2026-04-11 18:10:05 -04:00
em2machine 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
Nikolay Puzanov a8f62703ab
Fix virtual class inheritance (#7403) (#7405)
Fixes #7403.
2026-04-10 12:17:06 -04:00
em2machine 081ecbd095
Fix for elaboration hang (#7385 repair) #7398 (#7406)
Fixes #7398.
2026-04-10 11:03:14 -04:00
Geza Lore 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
Ryszard Rozak 4da31b0418
Support 'until' property (partial #7290) (#7399) 2026-04-10 08:17:54 -04:00
Christian Hecken cf9a52cb92
Fix vpi_put_value not updating forced read value (#7092) (#7395)
Fixes #7092.
2026-04-09 19:08:36 -04:00
Yilou Wang 854e80c3c2
Support nonconsecutive repetition [=N] in sequence expressions (#7397) 2026-04-09 18:28:28 -04:00
github action bb84bb643b Apply 'make format' 2026-04-09 16:33:37 +00:00
Geza Lore 1b4f574b31 Internals: Improve Dfg pattern dumps 2026-04-09 17:32:26 +01:00
Yilou Wang d20d765dd0
Support first_match sequence operator (#7392) 2026-04-09 11:42:43 -04:00
Geza Lore 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
Ryszard Rozak cf6a2aec19
Internals: Clean up sampling. No functional change intended (#7389) 2026-04-09 08:49:07 -04:00
Geza Lore 9f9532ff78
Optimize Dfg only once, after V3Scope (#7362) 2026-04-09 08:31:12 -04:00
Yilou Wang e63c4f563e
Support consecutive repetition [*N:M], [+], and [*] in sequence expressions (#7379) 2026-04-08 10:26:03 -04:00
Ryszard Rozak 7dcf586807
Fix sampling of hierarchical references (#7386) 2026-04-08 07:09:25 -04:00
Yilou Wang 141fe8bdad
Support sequence intersect operator (#7374) 2026-04-08 09:31:54 +02:00
em2machine 2736262b98
Fix resolving default/nondefault type-of-type parameters (#7380) (#7385) 2026-04-07 17:58:36 -04:00
Artur Bieniek 8c11d0d0bd
Support rise/fall delays (#7368)
Signed-off-by: Artur Bieniek <abieniek@antmicro.com>
2026-04-07 06:44:52 -04:00
Yilou Wang dfb7b034a5
Support sequence 'throughout' operator (#7378) 2026-04-06 17:12:22 -04:00
Yilou Wang 72b2ca5585
Support ##[*], ##[+], ##[M:$] unbounded cycle delays in SVA properties (#7377) 2026-04-06 16:31:43 -04:00
Christian Hecken 0df0064d64
Fix VPI access to Verilog `force`-ed signals (#7381) 2026-04-06 10:51:01 -04:00
Wilson Snyder 9f4546fcb9
Fix constraint 'with' in parameter classes (#7375) 2026-04-04 21:03:44 -04:00