Commit Graph

8882 Commits

Author SHA1 Message Date
Wilson Snyder ec38fb723d Internals: Remove added debug to avoid false leak warning 2025-12-08 21:33:21 -05:00
Wilson Snyder a3f913c5b1 Fix randomize call in parameterized class 2025-12-08 20:26:53 -05:00
Wilson Snyder 0f46f6eb40 Internals: Fix missing override 2025-12-08 20:17:40 -05:00
Wilson Snyder 29ae520e69 Fix class param static not found again error (#6768). 2025-12-08 20:11:28 -05:00
Wilson Snyder bd87dfc579 Internals: Add --debug-exit-elab; remove --debug-exit-uvm* 2025-12-08 18:02:46 -05:00
em2machine d0a5da2445
Fix typedef derived from type defined inside interface (#3441) (#6776) 2025-12-08 15:36:21 -05:00
Geza Lore 7e55c62cac
Improve combinational cycle fixup in Dfg (#6744) (#6746)
Now that we have an efficient algorithm to analyse which bits in a
combinational cycle are not dependent on the cycle, can simplify the
cycle fixup algorithms. Remove FixUpSelDrivers: this was a heuristic
to save on the expensive independent bits analysis, but itself can
cause a performance problem on certain inputs that result in a large
number of attempted fixups. Doing this simplifies the driver tracing
algorithm, and because we now only attempt to trace drivers that are
known to be independent of the cycles, it should always succeed...
Unless of course there is a mismatch between the independent bit
analysis ant the driver tracing algorithm. In such case (when we managed
to prove independence, but then fail to trace a driver), we will crash,
which is still easier to sv-bugpoint than a performance bug.

Fixes #6744
2025-12-08 18:43:21 +00:00
Geza Lore 1baa832efc
Fix reordering of function body inlined on RHS of <= NBA (#6780) 2025-12-08 18:42:52 +00:00
Christian Hecken 9a23711ff9
Fix stale pointers in VerilatedImpData::m_hierMap (#6726) 2025-12-07 15:42:29 -05:00
Wilson Snyder ae480c5f76 Fix enum item references in class extends with parameters. 2025-12-07 15:26:52 -05:00
Wilson Snyder 8130fed777 Fix pre/post_randomize on extended classes (#6467). 2025-12-07 14:14:48 -05:00
Wilson Snyder 0e3dffa5d1 Commentary: Changes update 2025-12-07 14:12:11 -05:00
Wilson Snyder ba9d6df20c Fix class-in-class extends with parameters (#6773). 2025-12-07 13:38:25 -05:00
Wilson Snyder 4b02e32314 Fix DPI under param class (#6733 partial) 2025-12-07 13:30:54 -05:00
Wilson Snyder 7946e9d197 Internals: Add some missing cfunc attribute dumps 2025-12-07 13:25:37 -05:00
Wilson Snyder 35a794687b Internals: Add some additional dangling checks. No functional change intended 2025-12-07 13:25:37 -05:00
Geza Lore 587f363e03
Build Verilator itself with -fno-exceptions (#6774) 2025-12-07 08:25:43 -05:00
Matthew Ballance 0e03ab2a57
Fix crash when super.new() called without a base class (#6772) 2025-12-06 18:08:51 -05:00
Wilson Snyder 040484cc3f Fix extern function that returns parametrized class (#4924). 2025-12-06 16:16:06 -05:00
Geza Lore 5278f42025 Fix Dfg assertion on out of bounds selects 2025-12-06 15:31:27 +00:00
em2machine c2cba8bfc6
Fix localparam type assignment from interface type parameters (#6637) (#6732) 2025-12-06 09:42:59 -05:00
github action ba3794a495 Apply 'make format' 2025-12-06 14:12:22 +00:00
Dan Ruelas-Petrisko 8c252952db
Support `config` instance clauses (#5891 partial) (#6745) 2025-12-06 09:11:20 -05:00
Geza Lore 18dd44e970
Fix --lib-create with multi-bit clocks (#6759) 2025-12-05 15:21:35 +00:00
Geza Lore e2c05ae15e
Fix select assignment expansion (#6757) 2025-12-05 10:07:53 -05:00
Geza Lore df7726c40d Fix Dfg reusing volatile variables
Forceable/externally written variables cannot be used as the canonical
result variable for a Dfg value as the variables value can be
inconsistent with its Dfg drivers (e.g. when forced).
2025-12-05 14:12:36 +00:00
Wilson Snyder cfada791e6 Internals: Fix leak in covergroup, last commit 2025-12-05 04:14:24 -05:00
Wilson Snyder 2f4b178957 Support parsing only of covergroup.option.option_name 2025-12-04 21:55:55 -05:00
Ryszard Rozak f2c2daa017
Throw UNSUPPORTED on force / release statements with complex select expressions (#6755) 2025-12-04 14:06:47 +01:00
Yilou Wang 1fc86fd2f1
Fix randomize called within func/task (#6144) (#6753)
Co-authored-by: Udaya Raj Subedi <075bei047.udaya@pcampus.edu.np>
2025-12-04 07:18:07 -05:00
Yilou Wang 22cd9bcadc
Support rand_mode in global constraint gathering (#6740) (#6752) 2025-12-04 07:16:03 -05:00
Wilson Snyder 4426aff3d3 Internals: Fix coredump when dump with bad null enum itemp() 2025-12-03 21:35:59 -05:00
Wilson Snyder 7957701db8 Suppress unsupported for unused constant sequences 2025-12-03 21:23:48 -05:00
Wilson Snyder 4dedfbfe08 Commentary: Changes update 2025-12-03 21:21:42 -05:00
Matthew Ballance 3fc70b61d0
Fix internal fault when cross-class calling with DPI (#6735) (#6742)
Signed-off-by: Matthew Ballance <matt.ballance@gmail.com>
2025-12-02 22:05:59 -05:00
Wilson Snyder 9a1dba357e Fix `randsequence return` inside function 2025-12-02 17:54:40 -05:00
Geza Lore 60fe2c873c
Optimize trace initialization code size (#6749) 2025-12-02 07:19:45 -05:00
Yilou Wang e25c66de07
Support complex std::randomize patterns (#6736) (#6737) 2025-12-01 16:26:16 -05:00
Wilson Snyder b9b6eb61d9 Support randsequence (#6131) 2025-11-30 09:04:42 -05:00
Geza Lore 35615c268b
Fix Dfg independent bits analysis performance (#6731) (#6743)
This removes a factor N from DfgBreakCycles, by doing the necessary data
flow analysis for the entire graph up front, and resulting the result for
all subsequent cycle fixups in the current iteration.

Fixes #6731
2025-11-29 19:01:22 +00:00
Wilson Snyder 287d8aef9e Fix duplicate member on interface always 2025-11-29 10:24:37 -05:00
Wilson Snyder 1583c79a8a Add assert (#6740 partial) 2025-11-28 09:55:19 -05:00
Jonathan Drolet f2e05bc0b7
Support unpacked struct in localparam (#6053 partial) (#6708) 2025-11-27 23:17:18 +04:00
Artur Bieniek 2c5ff3f63f
Fix fork scheduling semantics (#6730)
Signed-off-by: Artur Bieniek <abieniek@internships.antmicro.com>
2025-11-26 15:52:53 +03:00
Yilou Wang f4654a451b
Support array reference arguments into 'std::randomize()' (#6384) (#6719) 2025-11-26 15:50:24 +03:00
Wilson Snyder 8293a8d035 Fix multitop cross references (#6699). 2025-11-26 06:09:29 -05:00
Wilson Snyder 9155e2529b Internals: Add AstLoop statement constructor. No functional change. 2025-11-25 09:05:42 -05:00
Wilson Snyder e65f052abf Commentary: Changes update 2025-11-25 09:05:33 -05:00
Geza Lore 7cfe9b5356 Fix --prof-exec using --lib-create 2025-11-25 10:08:03 +00:00
Geza Lore d2ce5e62e7 Internals: Factor out --prof-exec section handling, add debug code 2025-11-25 10:08:03 +00:00