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8337 Commits

Author SHA1 Message Date
Ryszard Rozak d8f1e1113a
Fix error when force assignment is used with ref function args (#6244) 2025-07-31 12:48:37 +02:00
Wilson Snyder 9d38e63269 Remove error on missing forward declarations of typedef in class (#6207). 2025-07-30 09:14:13 -04:00
Geza Lore 9d2adf3e49
Internals: Enable EmitV to output formatted code to std::ostream (#6239) 
Introduce V3OutStream as a V3OutFormatter that writes to a stream
instead of a file. This can be used to emit formatted code fragments
e.g. in debug prints and graph dumps.
 2025-07-30 13:41:21 +02:00
Igor Zaworski 2b62f5a625
Add error when trying to assign class object to variable of non-class types (#6237) 2025-07-30 09:48:02 +02:00
Wilson Snyder 0da9f6eb03 Fix queue typedef with unbounded slice (#6236). 2025-07-28 19:36:52 -04:00
Wilson Snyder 2ff6ee9613 Support vpi_handle_by_name with `$root.`. 2025-07-28 18:03:21 -04:00
Wilson Snyder 833c31b031 Add `-DVERILATOR=1` definition to compiler flags when using verilated.mk. 2025-07-28 18:01:50 -04:00
Ryszard Rozak a5b0a0d9dd
Add support for `$countones` in constraints (#6144) (#6235) 2025-07-28 16:14:03 +02:00
Wilson Snyder 0bd291e6cd Fix unused variable compile error (#6222 partial) 2025-07-28 02:27:55 -04:00
Wilson Snyder 5c1d7f3ce9 Fix negate of wide structure selections (#6186). 2025-07-28 02:20:57 -04:00
Wilson Snyder e69df457fd Fix MODDUP with duplicate packages to take first package (#6222). 2025-07-28 01:45:03 -04:00
Wilson Snyder 47c5b220b3 Support non-ansi ports with `wire` before `input` 2025-07-27 17:13:56 -04:00
Wilson Snyder 64a82508f2 Fix error on `with` to give UNSUPPORTED (#6134) 2025-07-27 16:12:16 -04:00
Wilson Snyder 7c71bdf2d6 Commentary 2025-07-27 15:55:59 -04:00
Paul Swirhun bd2cb989d1 Support bit queue streaming (#5830) (#6103). 2025-07-27 15:29:56 -04:00
github action 92a4bff047 Apply 'make format' 2025-07-27 14:31:15 +00:00
Wilson Snyder d359fffcdc Internals: Refactor V3Task and add loop assert (#6218) 2025-07-27 10:30:19 -04:00
Wilson Snyder 55b836e25a Commentary: Changes update 2025-07-27 09:44:51 -04:00
Wilson Snyder c4b3f1e99c Tests: Add test and assert for nested simulated loops (#6223) 2025-07-27 09:43:46 -04:00
Geza Lore 895b85a16e
Fix Replicate with unsigned count but MSB set (#6231) (#6233) 
Correctly compute witdh of AstReplicate in its constructor when the
count is unsigned but its MSB is set.
 2025-07-27 12:30:19 +02:00
Wilson Snyder 1725ee9c52 Fix loop initialization visibility outside loop (#4237). 2025-07-27 03:42:41 -04:00
Wilson Snyder d93abd002f Internals: V3Unroll refactoring. No functional change intended 2025-07-27 03:36:41 -04:00
Wilson Snyder 470f99694e Revert d8dbb08a: Support bit queue streaming (#5830) (#6103) 2025-07-26 17:59:52 -04:00
Wilson Snyder f3560837ec Add error on missing forward declarations (#6207). 2025-07-26 17:11:35 -04:00
Paul Swirhun d8dbb08a95
Support bit queue streaming (#5830) (#6103) 2025-07-26 16:53:51 -04:00
Wilson Snyder c2e0f496bd Internals: Free up 32 bits in FileLine. 
Limits columns to 16M columns, or may report wrong column on such long lines.
Limits single token to 64K lines, or may report wrong line for that token.
 2025-07-26 15:55:33 -04:00
Wilson Snyder 39a5c731ac Tests: Fix missing forward decls (#6202 partial) 2025-07-26 15:48:19 -04:00
Wilson Snyder 42e1c83875 Internals: Add some FileLine stats 2025-07-26 15:46:25 -04:00
Geza Lore 504884b7d5
Refactor DFG context objects (#6232) 
- Move All DFG context objects to V3DfgContext.h
- Add separate object for ast2dfg and dfg2ast passes
- Factor out commonalities

No functional change
 2025-07-26 20:37:01 +01:00
github action 94ef630490 Apply 'make format' 2025-07-26 06:45:26 +00:00
Wilson Snyder d289934ca9 Improve `--skip-identical` to skip on identical input file contents (#6109). 2025-07-26 02:43:57 -04:00
github action 20bd80698d Apply 'make format' 2025-07-25 18:06:24 +00:00
George Polack f1826a7c20
Support Verilog real to SystemC double (#6136) (#6158) 2025-07-25 20:05:36 +02:00
Wilson Snyder fa62cd3486 Fix `--stats` overridden by skipping identical build (#6220). 2025-07-25 07:23:02 -04:00
Yilou Wang 10ac99ac05
Support randomization of scope variables with 'std::randomize()' (#5438) (#6185) 2025-07-25 12:13:46 +02:00
Wilson Snyder b408e097f6 Fix unsigned replicate (#6229) 2025-07-24 22:55:26 -04:00
Geza Lore 94bebb2bcb
Fix dereferencing stale iterator in DfgVertex::scopep() (#6227) 
Fix dereferencing stale iterator in DfgVertex::scopep()

Fixes part of #6225
 2025-07-24 15:31:31 +01:00
Geza Lore 2be257369a
Fix component numbers of new Vertices in V3DfgBreakCycles (#6228) 
Fix component numbers of new Vertices in V3DfgBreakCycles

Fixes part of #6225
 2025-07-24 15:31:09 +01:00
Artur Bieniek 04c38d5b3b
Tests: Switch to measuring CPU time instead of real time in test timeouts (#6224) 
Signed-off-by: Artur Bieniek <abieniek@internships.antmicro.com>
 2025-07-24 11:27:02 +02:00
Wilson Snyder 4882a3c827 Commentary: Changes update 2025-07-24 02:44:54 -04:00
Wilson Snyder e995646898 Internals: Favor std::array. No functional change intended. 2025-07-24 02:39:03 -04:00
Wilson Snyder 2287d420ee Optimize to return memory when using -build (#6192) (#6226). 2025-07-24 08:36:58 +02:00
Wilson Snyder db5b2669fc Add current memory usage statistic (#6192 partial) 2025-07-24 08:36:58 +02:00
Wilson Snyder 460bfbf181 Fix replicate of negative giving 'REPLICATE has no expected width' internal error (#6048). 2025-07-23 18:07:50 -04:00
Wilson Snyder 050e5ddb5b Fix internal error after bad method 2025-07-23 17:17:35 -04:00
Wilson Snyder 393f0e4acb Tests: Example format 2025-07-23 14:58:58 -04:00
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
Geza Lore 2958a5aaae
Internals: Do not emit temporaries for atomic assignments. (#6217) 
Added test for a particularly convoluted case requiring fixup in
V3Premit. To help with statistics stability, also prevent V3Premit from
introducing temporaries for assignment where the RHS reads the LHS, but
the assignment is known to be atomic (by emitted C++ semantics).

Also rename `createWideTemp` to `createTemp`, as it is used for non-wide
expressions as well.
 2025-07-23 11:48:55 +02:00
Geza Lore 344fabf56a
Fix incorrect assumption in V3DfgDecomposition (#6215) 
Due to SCC merging the deleted assumption/assertion can be violated.
Fixes #6211.
 2025-07-22 14:03:35 +01:00