Commit Graph

9600 Commits

Author SHA1 Message Date
Wilson Snyder c233a39052 Merge from master for release. 2026-04-26 01:57:12 -04:00
Wilson Snyder d0aa828c21 Version bump 2026-04-26 01:52:06 -04:00
Geza Lore 42ea9fda17 Commentary: Changes update 2026-04-25 17:56:03 +01:00
Wilson Snyder 00211c290c Commentary 2026-04-25 11:41:30 -04:00
Wilson Snyder 5c989025c7 Commentary: Changes update 2026-04-25 11:26:51 -04:00
github action d1c0184916 Apply 'make format' 2026-04-25 15:17:45 +00:00
M2kar 07d91fb253
Fix infinite recursion with VERILATOR_BIN (#7496) (#7497)
Fixes #7496.
2026-04-25 17:16:50 +02:00
Wilson Snyder 555d7cc043 Tests: Remove old .out files and related cleanups 2026-04-24 12:25:28 -04:00
Wilson Snyder b8d59ed7a8 Commentary: Changes update 2026-04-24 12:22:26 -04:00
em2machine b1d3d63e9f
Fix for unction argument expects a class refetence (#7483) (#7489)
Fixes #7483.
2026-04-24 10:31:57 +02:00
Wilson Snyder 2cd9b8df66 Fix multiple inclusion of verilated_std.sv (#7478). 2026-04-23 15:32:02 -04:00
Wilson Snyder 64b91023b1 Commentary: Changes update 2026-04-23 12:47:22 -04:00
em2machine 121fd3f613
Fix module parameters not re-evaluated upon instantiation (#7463) (#7477) 2026-04-23 12:30:42 -04:00
Geza Lore 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
Alex Zhou 7e0f25b41b
Fix access to static variable inside function (#7474) (#7475)
Fixes #7474.
2026-04-23 11:17:14 -04:00
Yilou Wang 27e7fdc9eb
Fix std::randomize inside {typedef array} internal error (#7481)
Fixes #7481.
2026-04-23 11:16:24 -04:00
Yilou Wang ae642facf5
Fix function-in-constraint internal error on bare port VarRef return (#7473) (#7480)
Fixes #7473.
2026-04-23 10:47:39 -04:00
Geza Lore 3149f43372
Internals: Add special Dfg vertex for replication (#7471) 2026-04-23 10:14:27 +01:00
Yilou Wang 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
github action 46a6884df6 Apply 'make format' 2026-04-23 07:14:49 +00:00
Yogish Sekhar 72bbccb543
Add Fsm coverage to print summary (#7462) 2026-04-23 09:13:45 +02:00
Wilson Snyder c1d1b333ac With -Wpendantic allow circular assigns 2026-04-23 00:50:12 -04:00
Wilson Snyder 5064a5ee65 Commentary: Changes update 2026-04-23 00:44:50 -04:00
Wilson Snyder 6945f04531 Internals: Use addNext. No functional change intended 2026-04-23 00:34:47 -04:00
Yilou Wang 51eb5346c8
Support sequence within operator (#7461) 2026-04-23 05:47:24 +02:00
github action e4da16caf0 Apply 'make format' 2026-04-22 19:20:00 +00:00
Yogish Sekhar a680919edc
Support native FSM state and arc coverage (#7412) 2026-04-22 15:18:59 -04:00
github action 41ddf4d9b6 Apply 'make format' 2026-04-22 16:13:36 +00:00
Nikolay Puzanov 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
Geza Lore 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
em2machine 59fe8066ff
Support multidimensional arrays of interfaces (#6230) (#7451)
Fixes #6230
2026-04-22 13:42:10 +02:00
Todd Strader 15163d1e39
Tests: Switch VCD/FST compare to wavediff (#7426) 2026-04-21 13:53:53 -04:00
Geza Lore 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
Artur Bieniek a1a8b9624c
Support IEEE-compliant force/release handling (#7391) 2026-04-21 11:54:42 -04:00
Yilou Wang 280cff06f3
Fix std::randomize `inside` corrupting class-member queue operand (#7449) (#7456)
Fixes #7449
2026-04-21 17:37:58 +02:00
github action c60d8f002f Apply 'make format' 2026-04-21 12:22:33 +00:00
Yogish Sekhar bca5839d46
Add printed summary to verilator_coverage (#7438) 2026-04-21 14:21:38 +02:00
Geza Lore 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
Wilson Snyder 2ef979a39c Fix dead removing packages with only DPI. 2026-04-21 00:34:20 -04:00
Wilson Snyder 23ea3d7f11 Commentary: Changes update 2026-04-21 00:33:40 -04:00
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
dependabot[bot] 81f6cdc32c
CI: Bump actions/upload-pages-artifact from 4 to 5 in the everything group (#7453) 2026-04-20 19:16:37 +02:00
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