Commit Graph
34 Commits
Author SHA1 Message Date
Artur Bieniek 0b50390359 Fix COVERIGN on SVA goto repetition (#8118)
Signed-off-by: Artur Bieniek <[email protected]>
2026-08-14 13:52:10 -04:00
Artur Bieniek 95721f5040 Optimize NFA ring buffer clear operation using lazy invalidation (#8101)
Signed-off-by: Artur Bieniek <[email protected]>
2026-08-13 18:54:57 -04:00
Artur Bieniek 73bcf5e0db Fix NFA range ring outgoing bit selection (#8061 repair) (#8092)
Signed-off-by: Artur Bieniek <[email protected]>
2026-08-12 12:28:32 -04:00
Artur Bieniek e962efca12 Fix untyped dtype error on sampling functions with property arguments (#8060)
Signed-off-by: Artur Bieniek <[email protected]>
2026-08-12 05:16:48 -04:00
Artur Bieniek 490bd38962 Optimize bounded always properties using ring buffers (#8061)
Signed-off-by: Artur Bieniek <[email protected]>
2026-08-10 08:45:50 -04:00
Artur Bieniek 1a4bcac666 Support weak/strong keywords in property expressions (#8054)
Signed-off-by: Artur Bieniek <[email protected]>
2026-08-06 07:48:00 +01:00
Artur Bieniek b1ec180a3b NFA simplification: do not pass arguments which values are derivable (#8053)
Signed-off-by: Artur Bieniek <[email protected]>
2026-08-05 12:40:12 -04:00
Artur Bieniek e4b6bac50a Fix mid-range consecutive repetition rejects (#8041)
Signed-off-by: Artur Bieniek <[email protected]>
2026-08-04 17:50:33 +01:00
Artur Bieniek 796d5174f3 Fix sampled-value clocks in repeated assertions (#7944) 2026-07-16 13:07:53 -04:00
Yilou Wang ec124a0905 Fix mid-window disable iff (#7792) (#7869)
Fixes #7792
2026-07-11 20:44:56 -04:00
Artur Bieniek 6c20fdb7bd Optimize assertion NFAs using bit-vector ring buffers (#7885)
Signed-off-by: Artur Bieniek <[email protected]>
2026-07-07 19:26:50 -04:00
Artur Bieniek a5f4d40901 Fix range delays with parameter bounds (#7882)
Signed-off-by: Artur Bieniek <[email protected]>
2026-07-06 13:13:11 -04:00
Yilou Wang 8ed0acf1ec Support a sequence used as an event control (#7797) (#7846) 2026-07-06 13:12:01 -04:00
Yilou Wang 3853301367 Fix disable iff ignored when its condition is held continuously true (#7841) 2026-06-26 06:00:44 -04:00
Yilou Wang 000afcf52d Support variable-length intersect in SVA sequences (#7835) 2026-06-25 04:41:53 -07:00
Artur Bieniek 87bebbb732 Support global $assertcontrol (#7807)
Signed-off-by: Artur Bieniek <[email protected]>
2026-06-22 18:51:41 -04:00
Yilou Wang a5a16cfbfd Support unbounded always [m:$] and strong s_always liveness (#7798) 2026-06-18 11:17:09 -04:00
Yilou Wang 3a4377d39e Support clocking event on a sequence declaration body (#7598) (#7793)
Fixes #7598.
2026-06-17 17:57:18 -04:00
Artur Bieniek 7061c1f04d Fix not failing assertion when RHS of a range window rejects once (#7773) 2026-06-15 15:32:11 -04:00
Yilou Wang 077558a9b0 Support cover sequence statement (#7764) 2026-06-15 08:36:21 -04:00
Artur Bieniek dab6889f1e Support assert property 'default disable iff` (#4848) (#7723) 2026-06-12 10:40:38 -04:00
Artur Bieniek a3827182c0 Support s_until and s_until_with (IEEE1800-2023 16.12.12) (#7722)
Signed-off-by: Artur Bieniek <[email protected]>
2026-06-08 14:08:04 -04:00
Yilou Wang 39b9901032 Support weak until / until_with property operators (#7290) (#7548) (#7685)
Fixes #7290. Fixes #7685.
2026-06-01 14:50:13 -04:00
Artur Bieniek 45fae00064 Fix width of unsized literal in property expression (#7668) 2026-05-28 15:10:25 -04:00
Yilou Wang 86799ace5d Fix wrong false assert for property local variables with cycle-delayed consequents (#7587) (#7651)
* Fix wrong false assert in property local variable with cycle-delayed consequent

* factor helper for 100 line cov

* add return, should be 100 line cov now
2026-05-25 20:13:27 +08:00
Yilou Wang 00c9e58006 Fix internal error on consecutive repetition with N > 256 (#7552) (#7603) 2026-05-17 21:54:10 -04:00
Yilou Wang f9427c6d5f Support property abort operators (accept_on, reject_on) (#7578) 2026-05-15 08:38:38 -04:00
Yilou Wang b0d58bbcef Support SVA goto repetition with range [->M:N] (#7569) 2026-05-11 07:07:51 -04:00
Yilou Wang bc1acc8aa3 Support followed-by operators #-# and #=# in properties (#7523) 2026-05-04 08:10:37 -04:00
Yilou Wang 8011f9a796 Internals: V3AssertNfa: hoist sampled(propp) into a per-property temp (#7502) (#7525)
Fixes #7502.
2026-05-02 12:13:58 -04:00
Yilou Wang bb1bfabab3 Fix internal error on multi-cycle SVA under default clocking (#7472) (#7506) 2026-04-28 06:50:16 -04:00
Yilou Wang c8893b64de Support always / always[m:n] / s_always[m:n] property operators (#7482) 2026-04-27 08:20:34 -04:00
Yilou Wang 51eb5346c8 Support sequence within operator (#7461) 2026-04-23 05:47:24 +02:00
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