Commit Graph

43 Commits

Author SHA1 Message Date
Geza Lore c99aa8ede5
Fix erroneous implicit conversions of VlWide (#7642)
Change WDataInP/WDataOutP to be opaque handles types instead of aliases
to raw pointers. This subsequently eliminates needing an implicit cast
operator in VlWide, which is replaced with implicit constructors of
WDataInP/WDataOutP that can create a handle from a VlWide. This
eliminates some unsafe conversions that the previous implicit cast
operator unintentionally enabled (e.g. #7618). It also eliminates
having to insert ".data()" in various places int he generated code, which
simplifies internals (the only place ".data()" should be needed is in
calls to variadic functions where the expected type of the argument is
not WDataInP/WDataOutP).

The handles otherwise behave like pointers, implementing the minimal
amount of operators required to code the runtime. The handle is still
only a single pointer, and will be passed in registers as before, so
this patch should be performance neutral.

As part of this removed WData, which used to be an alias for EData.
All uses are now either EData*, WDataInP, WDataOutP, or VlWide directly.
2026-05-22 20:05:08 +01:00
Wilson Snyder 7c6c6a684b Add SPDX copyright identifiers, and get 'reuse' clean. No functional change. 2026-01-26 20:24:34 -05:00
Wilson Snyder 13327fa9c0 Copyright year update. 2026-01-01 07:22:09 -05:00
Geza Lore 61c64e4a3b
Internals: Make AstCExpr always cleanOut (#6280) (#6570)
There was exactly one place in V3Task, handling DPI arguments when we
relied on cleanOut of AstCExpr being false for masking. Made that code
do the relevant masking via a few new run-time functions, which also
eliminates some special cases in the relevant V3Task functions.
2025-10-19 09:44:33 +01:00
Wilson Snyder 8fbb725f34 Copyright year update. 2025-01-01 08:30:25 -05:00
Wilson Snyder e76f29e5ba Copyright year update 2024-01-01 03:19:59 -05:00
Wilson Snyder b24d7c83d3 Copyright year update 2023-01-01 10:18:39 -05:00
Geza Lore 96a4b3e5a5 Update clang-format config and apply
- Regroup and sort #include directives (like we used to, but automatic)
- Set AlwaysBreakTemplateDeclarations to true
2022-08-05 12:00:24 +01:00
Wilson Snyder ca42be982c Copyright year update. 2022-01-01 08:26:40 -05:00
Wilson Snyder b90fce55f4 Includes: Refactor verilated.h and deprecate verilated_heavy.h (#2701). 2021-07-24 10:00:33 -04:00
Wilson Snyder 52cde49a6f Internals: Add more const. No functional change. 2021-06-18 22:24:08 -04:00
Wilson Snyder 5fddf51e8c Internals: Favor VlWide over WData arrays. No functional change intended. 2021-06-17 21:17:25 -04:00
Wilson Snyder a1ab295b74 Commentary: Cleanup all include/* header comments. 2021-03-20 17:46:00 -04:00
Wilson Snyder caa9c99837 Commentary 2021-03-07 08:28:13 -05:00
Wilson Snyder ed2f8dc097 Internals: Rename some internal functions etc to avoid _V 2021-03-03 22:53:50 -05:00
Wilson Snyder be31fdcfe4 Use Google-style-guide header guard naming, to avoid __ prefix. 2021-03-03 21:57:07 -05:00
Wilson Snyder bd602d0e2d Copyright year update 2021-01-01 10:29:54 -05:00
Wilson Snyder 5c966ec510 clang-format many files. No functional change.
Use nodist/clang_formatter to reformat files that are now clean.
2020-04-13 22:52:23 -04:00
Geza Lore 0cfa828572 Fix DPI import/export to be standard compliant, #2236. 2020-04-07 19:07:47 -04:00
Wilson Snyder 5302a9d0e6 Internals: clang-format cleanups. No functional change. 2020-04-04 17:55:37 -04:00
Wilson Snyder 1ce360ed5b Add SPDX license identifiers. No functional change. 2020-03-21 11:24:24 -04:00
Wilson Snyder f23fe8fd84 Update copyright year. 2020-01-06 18:05:53 -05:00
Wilson Snyder f87107e757 Tests etc: Cleanup some clang-format suggestions. No functional change. 2019-11-09 20:35:12 -05:00
Wilson Snyder 5811ec07e6 Update URLs to https://verilator.org 2019-11-07 22:33:59 -05:00
Wilson Snyder 771a301f66 Commentary: Remove newlines, upsets some patches. No functional change. 2019-10-04 20:17:11 -04:00
Wilson Snyder 8a4aeddbb0 Copyright year update. 2019-01-03 19:17:22 -05:00
Wilson Snyder 8170391573 Internals: Fix spacing of comments. No functional change. 2018-11-28 19:59:10 -05:00
Wilson Snyder d87b9d25ca Internals: Cleanup and standardize include order. No functional change intended. 2018-10-14 13:59:40 -04:00
Wilson Snyder 8e65d93d6d Copyright year update. No functional change. 2018-01-02 18:05:06 -05:00
Wilson Snyder f98940e40a Fix cppcheck warnings. No functional change. 2017-12-17 18:44:35 -05:00
Wilson Snyder 49fe4d081c Support DPI open arrays, bug909, bug1245. 2017-12-17 16:28:58 -05:00
Wilson Snyder d1b8f53711 Support DPI time and svLogicVal.
Note older version incorrectly assumed svBitVal even for logicals.
2017-12-09 20:17:37 -05:00
Wilson Snyder ad693d67b2 Mark Verilated functions with multithreaded status. No functional change. 2017-10-26 20:05:42 -04:00
Wilson Snyder 440fbef79b Untabify examples. No functional change. 2017-10-10 07:18:01 -04:00
Wilson Snyder 50c4f60c68 Internals: Favor preincrement. No functional change. 2017-06-05 20:16:51 -04:00
Wilson Snyder e6d7e7e329 Version bump 2017-01-15 12:13:13 -05:00
Wilson Snyder b738d1960a Copyright year update 2016-01-06 20:36:41 -05:00
Wilson Snyder 4c91ade61d Copyright year update 2015-01-07 18:25:53 -05:00
Wilson Snyder 4422de0c6c Copyright year update. 2014-01-06 19:28:57 -05:00
Wilson Snyder a8bbf7231b Copyright year update. 2013-01-01 09:42:59 -05:00
Wilson Snyder 50edef4ab2 Add Emacs indentation line. No functional change 2012-04-12 21:08:20 -04:00
Wilson Snyder c2c7c7bd9a Copyright year update 2012-01-15 10:26:28 -05:00
Wilson Snyder 2b330b78b7 Support bit vectors > 64 bits wide in DPI import and exports. 2011-05-20 21:33:31 -04:00