Commit Graph

4806 Commits

Author SHA1 Message Date
Wilson Snyder f0cd6dd95c Fix REALCVT warning on integral timescale conversions (#5378). 2024-08-24 08:01:28 -04:00
Wilson Snyder f9511e9755 Internals: Make V3Number::selfTest() 2024-08-24 05:41:22 -04:00
Wilson Snyder 8741fd17ad Internals: cppcheck cleanups. No functional change intended. 2024-08-23 18:24:34 -04:00
Bartłomiej Chmiel ffe76717c6
Thread pool rewrite (#5161)
Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
Signed-off-by: Bartłomiej Chmiel <bchmiel@antmicro.com>
Signed-off-by: Arkadiusz Kozdra <akozdra@antmicro.com>
Co-authored-by: Krzysztof Bieganski <kbieganski@antmicro.com>
Co-authored-by: Arkadiusz Kozdra <akozdra@antmicro.com>
Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>
2024-08-23 08:36:49 -04:00
Krzysztof Bieganski eb8bbcda05
Internals: Simplify `CaptureVisitor` in `V3Randomize` (#5397) 2024-08-23 07:57:57 -04:00
Arkadiusz Kozdra ed7040adc0
Fix dot fallback finding wrong symbols (#5394) 2024-08-22 15:49:08 -04:00
Krzysztof Bieganski 930f35acc9
Support `constraint_mode` (#5338) 2024-08-21 06:16:44 -04:00
Krzysztof Bieganski 13e0fc7c27
Fix virtual interface null checks (#5391) 2024-08-21 05:40:52 -04:00
Bartłomiej Chmiel a730daabef
Support 'parameter type' in hierarchical blocks (#5309) (#5333) 2024-08-21 05:30:59 -04:00
Wilson Snyder 43a57da950 Add quotes to not-found filenames 2024-08-20 14:47:43 -04:00
James Bailey 99a43b7695
Fix +: and -: unpacked array slicing when array has nonzero low index (#5345) (#5387)
Co-authored-by: James Bailey <james.bailey@awaveip.com>
2024-08-20 14:20:48 -04:00
Krzysztof Bieganski 59d2eea302
Fix capturing fields from superclass in `randomize() with` (#5389)
Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2024-08-20 13:25:58 -04:00
Drew Ranck 48c71ef76c
Support default value on module input (#5358) (#5373) 2024-08-15 10:04:07 -04:00
Ryszard Rozak 563faeb33f
Internals: Fix removing nodes in V3Life (#5365) 2024-08-14 09:23:24 +02:00
Wilson Snyder 9c5c77c69c Favor use of more general idAny in parser 2024-08-13 15:25:07 -04:00
Wilson Snyder 4573e04488 Fix segfault after unsupported member call (#5359). 2024-08-13 14:39:37 -04:00
Krzysztof Bieganski 6cb0a41857
Support inline random variable control (#5317)
Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2024-08-13 14:20:31 -04:00
Geza Lore 124e3463fc
Fix cache config file resolution performance (#5369)
V3ConfigWildcardResolver::resolve used to only cache the result of a
name lookup if there were any directives applied to the queried name.

This can be a performance problem. E.g. the module resolver is invoked
for every variable to check for attributes. If you had 'n' variables in
the design, and you also had 'k' directives that apply to specific
modules not involving most of the 'n' variables, then checking the
attributes involved O(n*k) operations. This can be very expensive
for large 'n' and 'k'.

In this patch we resolve every name exactly once, so the same above is
now O(n) in the worst case, and often a lot smaller due to repeat
lookups.
2024-08-13 19:52:23 +02:00
Ethan Sifferman 1b15509a9c
Fix lint_off on Errors (#5351) (#5363) 2024-08-11 21:04:46 +02:00
Wilson Snyder eb3f10399a Internal: Rename tokenPipeScanTypeEq. No functional change. 2024-08-11 12:15:20 -04:00
Wilson Snyder 4660806c8f Internals: Remove wrong = new grammar rule. 2024-08-11 11:03:28 -04:00
Wilson Snyder 24b097b228 Improve new class error (#5359) 2024-08-11 10:09:05 -04:00
Wilson Snyder a0ea96b355 Favor use of more general idAny in parser 2024-08-09 18:00:36 -04:00
Wilson Snyder a663da7393 Internals: Split idType from simple_type. No functional change intended 2024-08-09 17:45:54 -04:00
Tim Hutt c812a9b18f
Fix shortened module names when searching for files (#5196) (#5246) 2024-08-09 17:23:00 -04:00
Arkadiusz Kozdra 367249ec84
Add parsing but otherwise ignore std::randomize (#5354) 2024-08-09 17:21:32 -04:00
Krzysztof Bieganski b100615726
Internals: Relax requirements for `AstClass` iteration methods (#5335)
Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2024-08-09 10:05:52 +01:00
Krzysztof Bieganski ec0815e9ac
Fix NBAs in suspendables (#5348)
Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2024-08-08 22:12:00 +01:00
Krzysztof Bieganski 97e9996f0b
Fix optimized-out sentrees with `--timing` (#5080) (#5349)
Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2024-08-08 21:57:12 +01:00
Krzysztof Bieganski b7af859ba3
Fix forks capturing non-input ports in tasks (#5237) (#5343)
Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2024-08-08 21:55:46 +01:00
Krzysztof Bieganski 701fa5438a
Fix output clockvar overwriting signal (#5320) (#5347)
Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2024-08-08 21:48:25 +01:00
Geza Lore 004865a8b2
Fix tracing_{on,off} in the presence of non-inlined modules (#5346)
Previously "*.foo.*" failed to match non-inlined instances called 'foo'.
2024-08-08 17:16:54 +01:00
Arkadiusz Kozdra 3e5859e5da
Support constraining AstSel (#5344)
Signed-off-by: Arkadiusz Kozdra <akozdra@antmicro.com>
2024-08-08 15:37:08 +01:00
Arkadiusz Kozdra 78555b683c
Fix missing type coercion in 'inside {array}' (#5340) 2024-08-08 03:46:41 -04:00
Wilson Snyder c2e44dbd99 Fix $sformat with array arguments (#5330). 2024-08-08 03:32:07 -04:00
Wilson Snyder 18fc3e6089 Internals: Favor idAny in typedefs. 2024-08-07 18:45:53 -04:00
Wilson Snyder f4f8ea0dcf Internals: Change cast fileline to point to cast operator 2024-08-07 18:45:53 -04:00
Arkadiusz Kozdra f78c4e8490
Fix compilation error on unreachable disable fork / wait fork (#5339)
Signed-off-by: Arkadiusz Kozdra <akozdra@antmicro.com>
2024-08-07 18:44:02 -04:00
Arkadiusz Kozdra e6fe367bdb
Support streams to/from arrays of wide data (#5334) 2024-08-06 16:18:16 +01:00
Ryszard Rozak 3426ee5170
Fix purity of functions with AstJumpBlock or AstStmtExpr (#5332) 2024-08-06 16:07:38 +01:00
Arkadiusz Kozdra a32b8d80f9
Support streaming operator on arrays and wide data (#5326)
Signed-off-by: Arkadiusz Kozdra <akozdra@antmicro.com>
2024-08-06 08:48:46 -04:00
Bartłomiej Chmiel 3b81654c72
Fix -Wunused-but-set-variable clang warning (#5331)
Signed-off-by: Bartłomiej Chmiel <bchmiel@antmicro.com>
2024-08-06 08:48:12 -04:00
Varun Koyyalagunta 31c1df638b
Fix assert on wide expression (#5319) (#5324) 2024-08-06 01:45:57 -04:00
Krzysztof Bieganski f4cb2c8cf2
Add more `rand_mode` unsupported errors (#5329)
Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2024-08-05 17:56:03 -04:00
Bartłomiej Chmiel 7d5e19365e
Support assertcontrol directive type (#5310)
Signed-off-by: Bartłomiej Chmiel <bchmiel@antmicro.com>
2024-08-05 17:54:13 -04:00
Bartłomiej Chmiel 99c619a4c9
Error on static variable initializers using automatic variables in procedures (#5296) 2024-08-05 08:39:43 +01:00
Krzysztof Bieganski 37a4002098
Fix stringify in nested preprocessor macros (#5323) 2024-08-02 11:46:02 -04:00
Krzysztof Boroński 45ee949cc4
Internals: Disambiguate variable references under `with` clauses of `randomize()` methods (#5277) 2024-08-02 11:45:17 -04:00
Arkadiusz Kozdra 54f9f4b6a9
Support foreach constraints (#5302)
Signed-off-by: Arkadiusz Kozdra <akozdra@antmicro.com>
2024-08-02 10:03:55 -04:00
Arkadiusz Kozdra a61178bd89
Internals: Convert foreach loops in V3Begin as well as V3Width (#5283) 2024-08-02 08:29:05 -04:00
Krzysztof Bieganski 2f5c58b345
Support `rand_mode` (#5273)
Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2024-07-31 22:30:48 +01:00
Wilson Snyder 3a659d460d Fix ==? and !=? with X values. 2024-07-28 14:40:55 -04:00
Wilson Snyder 8707c88787 Tests: Close misc internal code coverage holes 2024-07-28 14:18:24 -04:00
Markus Krause a01a21db86
Fix make flows to pass PYTHON3 (like perl) (#5307) (#5308)
Fixes #5307
2024-07-26 09:35:37 -04:00
Wilson Snyder 50a5a1ff5b Tests: Fix some verilog.y parser coverage holes 2024-07-26 07:29:15 -04:00
Arkadiusz Kozdra 1600cc01a4
Internals: clean up begin blocks and lifetimes in foreach loops (#5306)
According to IEEE 1800-2023 12.7.3, the loop creates an implicit block
around it, containing declarations of the loop variables with automatic
lifetime.

No functional change intended.

Signed-off-by: Arkadiusz Kozdra <akozdra@antmicro.com>
2024-07-26 05:50:29 -04:00
Ryszard Rozak b9e1d55262
Fix handling of rand fields not referenced in constraints (#5305)
Signed-off-by: Ryszard Rozak <rrozak@antmicro.com>
2024-07-26 05:46:30 -04:00
Geza Lore 0d43c14b93
Internals: Remove redundant hash lookup (#5276 partial) (#5303)
Minor help for #5276
2024-07-25 16:07:58 -04:00
Udaya Raj Subedi a2506a6f96
Fix monitor block sensitivity items (#4400) (#5294) 2024-07-24 07:18:57 -04:00
Bartłomiej Chmiel 20dba7464d
Support`--compiler-include` headers in user-supplied cpp files (#5271)
Signed-off-by: Bartłomiej Chmiel <bchmiel@antmicro.com>
2024-07-24 06:40:39 -04:00
Wilson Snyder cb5d03ff0b Fix WIDTHEXPAND on left shift of intuitive amount (#5284). 2024-07-24 06:39:27 -04:00
github action 2727c33219 Apply 'make format' 2024-07-24 10:07:59 +00:00
Wilson Snyder 0419ed0430 Fix initializing static array in dynamic arrays and queues (#5287). 2024-07-24 06:06:57 -04:00
Wilson Snyder 1e3c7a5496 Fix inline function ref port persistence 2024-07-23 18:47:04 -04:00
Krzysztof Bieganski f5caa4b7dc
Fix randomizing current object with `rand` class instance member (#5292)
Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2024-07-22 14:41:12 +02:00
Wilson Snyder df566bdf4d Improve PINMISSING to show related port 2024-07-20 17:37:33 -04:00
Wilson Snyder 981d3ce782 Add suggestions on misspelled PLI functions. 2024-07-20 07:20:10 -04:00
Krzysztof Bieganski 2bd2b9324f
Fix inline constraints creating class random generator (#5280) 2024-07-19 13:03:48 -04:00
Arkadiusz Kozdra 298faa84ee
Fix elaborating foreach loops (#5285) 2024-07-19 14:56:30 +02:00
Arkadiusz Kozdra 43377ed8b0
Add support for `this.randomize with` (#5282)
Signed-off-by: Arkadiusz Kozdra <akozdra@antmicro.com>
2024-07-19 09:14:56 +02:00
Krzysztof Bieganski b18037b7e7
Internals: Move non-visit methods to the proper place (#5279) 2024-07-18 08:57:39 -04:00
Yutetsu TAKATSUKASA 095b1ccb67
Fix incorrect result of width mismatch (#5186) (#5189) 2024-07-17 11:54:58 +02:00
Krzysztof Bieganski 2a30a87580
Fix randomization when used with inheritance (#5268)
Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2024-07-17 08:21:45 +02:00
Krzysztof Bieganski e11bc6beeb
Internals: Refactor function argument traits (#5269)
No functional change intended.

Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2024-07-16 20:55:04 +02:00
Arkadiusz Kozdra 0a9b31bb30
Add warning on dist in constraints (#5264) 2024-07-15 21:01:33 -04:00
Krzysztof Bieganski 34e37d7bd0
Keep one member map for randomize method creation (#5263)
No functional change intended.

Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2024-07-15 16:42:41 +02:00
Yangyu Chen 164a7a7c5d
Improve emitted code to use a reference for VlSelf (#5254) 2024-07-15 09:44:01 -04:00
Krzysztof Obłonczek 67ea819d82
Fix toggle coverage aggregation on same line (#5248)
Documentation states that minimum of all reported coverage of all signals in a line should be taken.
Previous logic would break if there were any signals with zero coverage followed by signals with
nonzero coverage - a minimum from those nonzero toggle count would be taken, disregarding zero
coverage of previous signals.

Internal-tag: [#62193]

Signed-off-by: Krzysztof Obłonczek <koblonczek@antmicro.com>
2024-07-14 17:05:58 -04:00
Andrew Nolte 60f9e21d8c
Fix `--x-assign` to be independent from `+verilator+rand+reset` (#5214) 2024-07-14 17:04:00 -04:00
Wilson Snyder dc037db1cd Internals: Make upcase clean. No functional change. 2024-07-14 15:28:00 -04:00
Wilson Snyder 0658af90f5 Fix classes/modules of case-similar names (#5109). 2024-07-14 13:57:16 -04:00
Wilson Snyder 131623de34 Internals: Favor s string literals. No functional change. 2024-07-14 11:39:45 -04:00
Wilson Snyder 74ae879c2f Internals: Remove duplicate filenameNonExt. No functional change. 2024-07-14 11:31:32 -04:00
Wilson Snyder 8c3b754bac Internals: Rename some filename functions. No functional change. 2024-07-14 09:34:54 -04:00
Wilson Snyder e080f5c0cb Fix tracing with `--main-top-name -` (#5261). 2024-07-14 07:35:26 -04:00
Geza Lore 25f5db4b5f
DFG: Allow inlining of variabels driven from forced vars (#5259)
Not sure why this was disabled before, but it seems legal to me to
change

'forced A' -> 'B' -> 'C'

into

'forced A' -> 'B',
'forced A' -> 'C'

Fixes #5249
2024-07-13 12:35:09 +01:00
Krzysztof Boroński 3cf9606ea9
Support inline constraints for class randomization methods (#5234)
Signed-off-by: Krzysztof Boronski <kboronski@antmicro.com>
2024-07-12 16:18:18 +02:00
Krzysztof Bieganski 2696a9a5bd
Fix unconstrained randomization of unpacked structs (#5252)
Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2024-07-11 16:43:56 +02:00
Krzysztof Bieganski abb46c9cb2
Refactor `AstMemberSel` creation with `AstVar` (#5251)
No functional change intended.

Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2024-07-11 16:42:58 +02:00
Wilson Snyder bbb223f217 Fix error on empty generate with -O0 (#5250). 2024-07-11 06:59:15 -04:00
Arkadiusz Kozdra 570e1bc35a
Support conditional constraints (#5245) 2024-07-10 11:30:18 -04:00
Bartłomiej Chmiel 11da07d3b9
Support `$assertcontrol` assertion_type (#5236)
Signed-off-by: Bartłomiej Chmiel <bchmiel@antmicro.com>
Signed-off-by: Ryszard Rozak <rrozak@antmicro.com>
Co-authored-by: Ryszard Rozak <rrozak@antmicro.com>
Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>
2024-07-10 05:06:13 -04:00
Arkadiusz Kozdra 2cfec0ecc3
Support clocking blocks in virtual interfaces (#5235) 2024-07-09 18:31:58 -04:00
Wilson Snyder fe0b210a0c Fix errors on using string in incorrect format (#5340). 2024-07-09 08:29:22 -04:00
Wilson Snyder b66fdd7421 Fix unknown conversion on queues (#5220). 2024-07-08 10:19:51 -04:00
github action 490bc63eb5 Apply 'make format' 2024-07-06 12:13:35 +00:00
Ryan Ziegler 947b6fd23f
Add `--emit-accessors` (#5182) (#5227) 2024-07-06 13:12:53 +01:00
Wilson Snyder de44ca8df3 Fix top-level unpacked structure resets (#5221). 2024-07-05 17:22:26 -04:00
Wilson Snyder a6d438d111 Fix mis-removing $value$plusargs calls (#5127) (#5137). [Seth Pellegrino]
Co-authored-by: Seth Pellegrino <seth@codecopse.net>
2024-07-02 18:46:58 -04:00
Bartłomiej Chmiel 955ed3f193
Fix splitting if statements with impure conditions (#5219) 2024-07-02 15:17:10 -04:00
Wilson Snyder 8bffb8c391 Fix table optimizing logic with side effect (#5137 prep) 2024-07-02 09:22:56 -04:00
Arkadiusz Kozdra 85356f464f
State-dependent constraints (#5217)
Signed-off-by: Arkadiusz Kozdra <akozdra@antmicro.com>
2024-07-01 20:19:15 +02:00
Arkadiusz Kozdra 72993ec3dd
Support cross-module clockvars access (#5184) 2024-06-30 15:19:02 -04:00
Bartłomiej Chmiel 864a852bca
Add `--compiler-include` for additional C++ includes (#5139) (#5202) 2024-06-27 18:53:44 -04:00
Bartłomiej Chmiel 9e2c8aefc8
Add `--pins-sc-uint-bool` to force SystemC uint type (#5192) 2024-06-25 05:27:09 -04:00
Wilson Snyder 3315a6e431 Internals: Also cleanup gettes/setters in .cpp. No functional change intended. 2024-06-22 19:50:59 -04:00
Tim Hutt aadd5ea509
Fix linking with pthreads on CMake (#5194) 2024-06-21 10:34:11 -04:00
Wilson Snyder 607c19a67d Fix isPure to be superset of isOutputter.
This may cause some additional SIDEEFFECT warnings that previously were not shown.
2024-06-16 21:43:30 -04:00
Wilson Snyder d5cfe1a379 Fix fusing macro arguments to not ignore whitespace (#5061). 2024-06-15 09:21:21 -04:00
Wilson Snyder ad2862ce3f Fix DPI import of null C-string (#5179). 2024-06-14 22:50:54 -04:00
Bartłomiej Chmiel 4695967185
Fix signed types emitted in hierarchical Verilation (#5178)
Signed-off-by: Bartłomiej Chmiel <bchmiel@antmicro.com>
2024-06-14 08:07:32 -04:00
Wilson Snyder f96e99542c Internals: Fix cppcheck warnings. No functional change. 2024-06-13 21:29:03 -04:00
Arkadiusz Kozdra 442c9bc316
Support parsing and otherwise ignoring inline constraints (#5126) 2024-06-13 08:38:20 -04:00
Arkadiusz Kozdra 3203019408
Fix coroutines without awaits to have a co_return (#4208) (#5175)
After the V3Timing refactoring the V3SchedTiming phase could apparently
move away all awaits from a coroutine without adding a co_return
statement.

Signed-off-by: Arkadiusz Kozdra <akozdra@antmicro.com>
2024-06-12 15:13:52 -04:00
Geza Lore bc853e260b
Support StructSel in unpacked array assignments (#5176) 2024-06-12 17:07:33 +01:00
github action d6e5703298 Apply 'make format' 2024-06-12 11:44:29 +00:00
Alex Solomatnikov a9e50327fd
Fix hierarchical compilation with nested -F (#5114) (#5124) 2024-06-12 07:42:52 -04:00
Arthur Rosa 2537431273
Fix table optimization when applied on real data type (#5172) (#5173) 2024-06-11 13:26:11 -04:00
Arkadiusz Kozdra e9f59e44a5
Fix non-constant replication in concats (#5171)
Signed-off-by: Arkadiusz Kozdra <akozdra@antmicro.com>
2024-06-10 11:21:43 -04:00
Arkadiusz Kozdra d4c3e35f97
Support `$psprintf` system function (#4314) (#5169)
`$psprintf` is a non-standard system function present in some other
simulators, and has been rejected for standardization by IEEE because
of being basically the same as `$sformatf`.

To encourage users to fix their codebase, a warning is emitted by
default, but it gets otherwise interpreted as `$sformatf` as early as
during lexing.

Signed-off-by: Arkadiusz Kozdra <akozdra@antmicro.com>

* wording/formatting

Signed-off-by: Arkadiusz Kozdra <akozdra@antmicro.com>

---------

Signed-off-by: Arkadiusz Kozdra <akozdra@antmicro.com>
2024-06-10 08:38:26 -04:00
Geza Lore 2bc883f3b3
Extend out-of-range select (#5159) (#5164) 2024-06-09 17:05:14 -04:00
Geza Lore 29db25b70e
Reset radix in width warnings (#5166) 2024-06-09 14:39:17 +01:00
github action 962efa3691 Apply 'make format' 2024-06-09 02:45:26 +00:00
Valentin Atepalikhin 4babba16d6
Support 2D dynamic array initialization (#4700) (#5122)
* Support 2D dynamic array initialization (#4700)
- new[] on sub arrays (as per original issue)
- Built-in methods for sub-arrays
- Initialization and literals assignmensts
- Dynamic array as an element for other arrays and queues
2024-06-08 22:44:45 -04:00
Yutetsu TAKATSUKASA 6584b4d426
Fix assertion failure in V3Gate (#5101) 2024-06-08 08:37:01 -04:00
github action 1537c9badc Apply 'make format' 2024-06-08 03:05:01 +00:00
Wilson Snyder 708f875b31 Fix MSVC warnings. No functional change intended. 2024-06-07 22:52:56 -04:00
Wilson Snyder 5c2b9d55b2 Fix MSVC C4805 == type mismatch warning 2024-06-07 22:14:32 -04:00
Arkadiusz Kozdra 1dbf1be3e6
Support `inout` clocking items (#5160) 2024-06-07 08:30:58 -04:00
Wilson Snyder 3f886f7c61 Fix select value too wide (#5148) (#5153).
Co-authored-by: Dercury <dercury@qq.com>
2024-06-07 08:27:03 -04:00
Wilson Snyder 7c9fa8647c Fix string to be more standard (#5082) (#5083). 2024-05-31 21:51:12 -04:00
Geza Lore d4b3583307
Apply DFG regularization to cyclic graphs (#5142)
The Dfg2Ast conversion assumes the 'regularize' pass was run, but we
failed to run it on cyclic sub-graphs. Do so now.

Fixes #5130.
2024-05-26 12:01:30 +01:00
github action 552a146f9c Apply 'make format' 2024-05-22 11:54:22 +00:00
Pawel Jewstafjew 913679f261
Fix output C++ type error on change detect of I/O arrays (#5125) (#5131)
operand order reversed for AstCMethodHard "neq"
interface between C-style arrays and VlUnpacked
overloads added to VlUnpacked::neq(), VlUnpacked::assign()
VlUnpacked::operator=() added

Fixes  #5125
2024-05-22 12:53:28 +01:00
Wilson Snyder f84592af49 Fix x-valued parameters with `--x-assign unique` (#5129). 2024-05-21 08:07:57 -04:00
Arkadiusz Kozdra 739be2f782
Support constrained randomization with external solvers (#4947) 2024-05-17 10:38:34 -04:00
Krzysztof Bieganski 25b9a16bc7
Fix references to ports in forks (#5123)
Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2024-05-17 07:38:36 -04:00
Arkadiusz Kozdra 9a8e68928d
Internals: Move getenvStr to verilatedos. (#5118)
* Internals: Move getenvStr to verilatedos. No functional change intended.
* Fix POS34-C. Do not call putenv() with a pointer to an automatic variable as the argument.

Signed-off-by: Arkadiusz Kozdra <akozdra@antmicro.com>
2024-05-13 10:23:51 -04:00
Wilson Snyder d99c8f5d44 Fix redundant AstExtend breaks DFG (#5112) 2024-05-10 18:48:09 -04:00
Geza Lore cf111d2e1f
Do not create aliases for forced port signals (#5105)
+ don't remove forced signals in V3Const and Dfg

Fixes #5062
2024-05-10 18:19:51 +01:00
Arkadiusz Kozdra 45eb5b8a5c
Fix method calls parsing in constraints (#5110) 2024-05-10 06:37:19 -04:00
Wilson Snyder ed01befc25 Fix tracing interface functions (#5108). 2024-05-08 22:23:53 -04:00
Wilson Snyder 1cc37ad6ce Internals: Add missing VL_DO_DANGLING. No functional change intended. 2024-05-08 08:36:24 -04:00
Bartłomiej Chmiel 2a9f29912c
Add parameterless assert control system tasks (#5010)
Signed-off-by: Bartłomiej Chmiel <bchmiel@antmicro.com>
Co-authored-by: Ryszard Rozak <rrozak@antmicro.com>
Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>
Co-authored-by: Arkadiusz Kozdra <akozdra@antmicro.com>
2024-05-08 08:31:34 -04:00
Wilson Snyder 298e0f24d1 Add traceCapable indication to model header (#5053). 2024-05-03 20:18:06 -04:00
Geza Lore 80b08b71aa
Support NBAs to arrays inside loops (#5092)
For NBAs that might execute a dynamic number of times in a single
evaluation (specifically: those that assign to array elements inside
loops), we introduce a new run-time VlNBACommitQueue data-structure
(currently a vector), which stores all pending updates and the necessary
info to reconstruct the LHS reference of the AstAssignDly at run-time.

All variables needing a commit queue has their corresponding unique
commit queue.

All NBAs to a variable that requires a commit queue go through the
commit queue. This is necessary to preserve update order in sequential
code, e.g.:
 a[7] <= 10
 for (int i = 1 ; i < 10; ++i) a[i] <= i;
 a[2] <= 10
needs to end with array elements 1..9 being 1, 10, 3, 4, 5, 6, 7, 8, 9.

This enables supporting common forms of NBAs to arrays on the left hand
side of <= in non-suspendable/non-fork code. (Suspendable/fork
implementation is unclear to me so I left it unchanged, see #5084).

Any NBA that does not need a commit queue (i.e.: those that were
supported before), use the same scheme as before, and this patch should
have no effect on the generated code for those NBAs.
2024-05-03 07:45:49 -04:00
Wilson Snyder 3cb4033c97 Fix width extension of unpacked array select (#5095). 2024-05-02 20:41:39 -04:00
github action 6509bac59e Apply 'make format' 2024-05-02 23:03:39 +00:00
Wilson Snyder ec45a77d93 Fix macro expansion in strings per 1800-2023 (#5094). 2024-05-02 19:02:28 -04:00
Wilson Snyder 8044833c74 Fix `$typename` on array.min and others (#5049). 2024-05-01 20:07:13 -04:00