Commit Graph

148 Commits

Author SHA1 Message Date
Ryszard Rozak 95c8b7bb00
Support separate coverage counters for toggles 0->1 and 1->0 (#6086) 2025-08-20 07:31:04 -04:00
Geza Lore a0edd4e907
Internals: Improve cppcheck flow and fix up issues (#6311)
Added cppcheck-suppressions.txt in the repo root. You can add new
patterns in there instead of having to parse the XML output.

Also configure to add the -D__GNUC__ preprocessor macro, which makes it
understand UASSERT (it understands the 'noreturn' function attribute).

Added some case by case specific suppressions and fixed up other code,
especially in V3Ast*h and V3Dfg*.h, including code generated by astgen
that had some no-ops that irks cppcheck.

One thing it does not seem to like is `const` class members with default
initializers in the class. It will assume that's always the value, even
if overridden in the constructor. We had few so removed them.

With that a lot of files in `src/` are now clean or only have a handful
of issues. Therefore, I have also deleted cppcheck_filtered, and made it
produce human readable output straight to the terminal.

Regarding cleaning up the reported nits, I kind of got bored after
V3[A-E] so pausing here. Apologies for the merge conflicts.

Tested with cppcheck 2.13.0
2025-08-19 22:02:10 +01:00
Geza Lore 6f69c990fd
Internals: Remove AstCondBound and AstNodeCond (#6293) (#6294)
Fixes #6293
2025-08-15 15:49:06 -07:00
Wilson Snyder a74a3bb689 Internals: No need for 'if' before VL_FFLUSH_I 2025-08-10 06:13:18 -04:00
Wilson Snyder 6a225d5d00 Internals: Remove AstSysFuncAsTask 2025-08-08 05:09:54 -04:00
Ryszard Rozak 7d2b6bd921
Internals: Optimize updates of Vtogcov signals. No functional change intended. (#6110) 2025-08-04 13:29:56 +01:00
Paul Swirhun bd2cb989d1 Support bit queue streaming (#5830) (#6103). 2025-07-27 15:29:56 -04:00
Wilson Snyder 470f99694e Revert d8dbb08a: Support bit queue streaming (#5830) (#6103) 2025-07-26 17:59:52 -04:00
Paul Swirhun d8dbb08a95
Support bit queue streaming (#5830) (#6103) 2025-07-26 16:53:51 -04:00
George Polack f1826a7c20
Support Verilog real to SystemC double (#6136) (#6158) 2025-07-25 20:05:36 +02:00
Geza Lore 7c5d462564
Remove AstJumpLabel (#6221)
Remove AstJumpLabel

AstJumpGo now references one if its enclosing AstJumpBlocks, and
branches straight after the referenced block.

That is:

```
JumpBlock a {
   ...
   JumpGo(a);
   ...
}
// <--- the JumpGo(a) goes here
```

This is sufficient for all use cases and makes control flow much easier to
reason about. As a result, V3Const can optimize a bit more aggressively.

Second half of, and fixes #6216
2025-07-23 17:51:16 +01:00
Geza Lore 763183f067
Internals: Remove AstWhile::precondsp() (#6219). No functional change intended. 2025-07-23 08:50:39 -04:00
github action 2fc12d951e Apply 'make format' 2025-07-11 17:11:31 +00:00
Petr Nohavica 0982260d3b
Fix constructor parameters in inheritance hierarchies (#6036) (#6070) 2025-07-11 13:10:36 -04:00
Wilson Snyder 6c9cbaef62 Internals: Clean up some constructors. No functional change intended. 2025-07-03 18:59:32 -04:00
Wilson Snyder 6af694b04b Support `$timeformat` with missing arguments (#6113). 2025-06-24 17:30:05 -04:00
Geza Lore 916d473eff
Internals: Replace unnecessary AstSel::widthp() child node with const in node (#6117) 2025-06-24 11:59:09 -04:00
Todd Strader 4b041c636f
Fix --x-initial and --x-assign random stability (#2662) (#5958) (#6018) (#6025) 2025-05-27 09:31:55 -04:00
Wilson Snyder af30436357 Internals: Rename VL_PACK/VL_UNPACK in prep for future fix. No functional change intended. 2025-05-22 06:54:16 -04:00
Wilson Snyder 640339ec36 Revert 'Fix --x-initial and --x-assign random stability (#2662) (#5958).' See (#6018).
Reverts 4581023805 plus line in Changes file
2025-05-17 20:27:03 -04:00
Todd Strader 4581023805
Fix --x-initial and --x-assign random stability (#2662) (#5958) 2025-05-16 13:54:51 -04:00
Wilson Snyder e7adae6f81 Internals: Cleanup some vlSelf code. No functional change intended. 2025-04-26 09:51:02 -04:00
Brian Li 50d7f2afc6
Support assigning unpacked arrays to queues (#5924) (#5928) 2025-04-14 21:40:17 -04:00
Wilson Snyder f55fee1cf0 Internals: Fix missing semis; no functional change 2025-04-02 23:13:43 -04:00
Wilson Snyder 3b98db17cc Fix reset of automatic function variables (#5747).
Also required V3Life optimize CRESET(x) ... ASSIGN(rhs, x) to remove the
extraneous CRESET to avoid creating new UNOPTFLAT situations.
2025-02-25 22:48:53 -05:00
Wilson Snyder 001c098e5a Optimize empty function definition bodies (#5750). 2025-01-25 12:13:25 -05:00
Wilson Snyder 98e40c847c Internals: Suppress vlSelf unused suppression when known used. No functional change intended. 2025-01-25 12:06:05 -05:00
Wilson Snyder d8080008b4 Commentary 2025-01-24 07:47:32 -05:00
Wilson Snyder bed9aa9904 Internals: Cleanup std::string empty string constructors. 2025-01-24 07:47:32 -05:00
Wilson Snyder fdf29b970f Fix VL_UNLIKELY with constructors 2025-01-11 15:27:11 -05:00
Wilson Snyder 8fbb725f34 Copyright year update. 2025-01-01 08:30:25 -05:00
Wilson Snyder d4a8cbb1d6 Fix `function fork...join_none` regression with unknown type (#4449). 2024-11-13 08:00:43 -05:00
Ryszard Rozak 2a905c1d6e
Fix copy constructor of classes that use std::process (#5528)
Signed-off-by: Ryszard Rozak <rrozak@antmicro.com>
2024-10-10 14:40:07 +02:00
Mariusz Glebocki 0547108e3f
Add `-output-groups` to build with concatenated .cpp files (#5257)
Signed-off-by: Bartłomiej Chmiel <bchmiel@antmicro.com>
Signed-off-by: Ryszard Rozak <rrozak@antmicro.com>
Signed-off-by: Arkadiusz Kozdra <akozdra@antmicro.com>
Co-authored-by: Mariusz Glebocki <mglebocki@antmicro.com>
Co-authored-by: Arkadiusz Kozdra <akozdra@antmicro.com>
Co-authored-by: Bartłomiej Chmiel <bachm44@gmail.com>
Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>
Co-authored-by: Ryszard Rozak <rrozak@antmicro.com>
2024-09-30 21:42:36 -04:00
Wilson Snyder 0fe8c73d19 Fix `$fatal` to not be affected by `+verilator+error+limit` (#5135). 2024-09-13 20:45:44 -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
Arkadiusz Kozdra e6fe367bdb
Support streams to/from arrays of wide data (#5334) 2024-08-06 16:18:16 +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
Wilson Snyder 8707c88787 Tests: Close misc internal code coverage holes 2024-07-28 14:18:24 -04:00
Wilson Snyder 0419ed0430 Fix initializing static array in dynamic arrays and queues (#5287). 2024-07-24 06:06:57 -04:00
Yangyu Chen 164a7a7c5d
Improve emitted code to use a reference for VlSelf (#5254) 2024-07-15 09:44:01 -04:00
Wilson Snyder 131623de34 Internals: Favor s string literals. No functional change. 2024-07-14 11:39:45 -04:00
Bartłomiej Chmiel 9e2c8aefc8
Add `--pins-sc-uint-bool` to force SystemC uint type (#5192) 2024-06-25 05:27:09 -04:00
Fuad Ismail 1c79df8630
Support stream operation on unpacked array (#4714) (#5006) 2024-03-21 18:26:42 -04:00
Wilson Snyder 354a534d68 Add '--decorations node' for inserting debug comments into emitted code. 2024-01-24 21:51:47 -05:00
github action 3d006afacc Apply 'make format' 2024-01-24 03:08:39 +00:00
Wilson Snyder 74ec50f933 Support interface class diamond relationship. 2024-01-23 22:07:35 -05:00
Wilson Snyder 21e85f87bc Fix compilation error on multi-inherited interface class usage (#4819). 2024-01-23 19:36:11 -05:00
Wilson Snyder 3a5248a919 Internals: Mark structs final/VL_NOT_FINAL. No functional change intended. 2024-01-20 15:06:46 -05:00
Tim Hutt 5073f208af
Internals: Use more standard syntax for avoiding unused variable warnings (#4826) 2024-01-13 15:34:59 -05:00