Commit Graph

265 Commits

Author SHA1 Message Date
Kamil Rakoczy b6dcec2710
Internals: Split Mutex class used in verilated code and verilator (#4048) 2023-04-11 07:23:24 -04:00
Kamil Rakoczy 798d7346cf
Internals: Add VL_MT_SAFE attribute to functions that requires locking. (#3805) 2023-03-17 20:24:15 -04:00
Kamil Rakoczy bbf53bd5af
Add VL_MT_SAFE attribute to several functions. (#3729) 2023-03-16 19:48:56 -04:00
Wilson Snyder b1a95f642f Support cast to numbers from strings. 2023-02-28 23:34:33 -05:00
Wilson Snyder 7559af5879 Fix missing error on negative replicate (#3963). 2023-02-22 19:11:02 -05:00
Wilson Snyder 5aa4f46101 Internals: Add some std::. No functional change intended. 2023-02-10 20:32:39 -05:00
Kamil Rakoczy 93d50c4499
Internals: Add mutex to V3Error (#3680) 2023-02-09 22:15:37 -05:00
Todd Strader d3cbb1e53f
Fix constant string function assignment (#3945) 2023-02-08 18:48:07 -05:00
Wilson Snyder 936bb7b1ed Add error on size with unsized number 2023-02-05 14:06:03 -05:00
Andrew Nolte d3c14cc1ac
Split WIDTH warning into WIDTHEXPAND and WIDTHTRUNC (#3900) 2023-02-02 18:25:25 -05:00
Wilson Snyder b24d7c83d3 Copyright year update 2023-01-01 10:18:39 -05:00
Krzysztof Bieganski bb44d4e4f2
Support clocking blocks (#3674) 2022-12-23 07:34:49 -05:00
Wilson Snyder f4be3d5d2b Fix empty string literals converting to string types (#3774). 2022-11-27 13:28:57 -05:00
Wilson Snyder 3487701b04 Tests: Cover some previously uncovered warnings 2022-10-22 16:03:42 -04:00
Wilson Snyder e7068369fe Fix $display of fixed-width numbers (#3565). 2022-10-18 21:10:35 -04:00
Kamil Rakoczy b6c116d4bf
Internals: Add VL_MT_SAFE annotations to const functions (#3681) 2022-10-18 17:07:09 -04:00
Krzysztof Bieganski 68927d4fd3
Make class ref typing stricter (#3671)
Prevents the possibility of assigning an integer to a class reference,
both at the SystemVerilog and the emitted C++ levels.

Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2022-10-13 14:33:15 +02:00
Geza Lore 439d30a953 Minor cleanup in V3Number 2022-10-08 12:46:02 +01:00
Wilson Snyder 10fc1f757c Internals: cppcheck cleanups. No functional change intended. 2022-10-02 23:04:55 -04:00
Wilson Snyder 4367e03e46 Internals: Make VL_UNREACHABLE similar to std::unreachable() 2022-10-02 16:35:45 -04:00
Geza Lore 63c694f65f Streamline dump control options
- Rename `--dump-treei` option to `--dumpi-tree`, which itself is now a
  special case of `--dumpi-<tag>` where tag can be a magic word, or a
  filename
- Control dumping via static `dump*()` functions, analogous to `debug()`
- Make dumping independent of the value of `debug()` (so dumping always
  works even without the debug flag)
- Add separate `--dumpi-graph` for dumping V3Graphs, which is again a
  special case of `--dumpi-<tag>`
- Alias `--dump-<tag>` to `--dumpi-<tag> 3` as before
2022-09-22 17:24:41 +01:00
Mariusz Glebocki fc3ce29845
Improve Verilation memory by reducing V3Number size (#3521) 2022-09-20 16:46:47 -04:00
Wilson Snyder d85b909054 Internals: Use std:: for mem and str functions. 2022-09-14 21:10:19 -04:00
Wilson Snyder ea55db7286 Internals: Cleanup some string constructors. No functional change. 2022-08-30 01:02:39 -04:00
Mariusz Glebocki 2b12fe5773
Internals: Construct V3Number with correct type instead of changing it manually. (#3529) 2022-08-08 08:17:02 -04:00
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 33105f017c Commentary 2022-03-30 20:17:59 -04:00
Wilson Snyder e02f97854c Deprecate 'vluint64_t' and similar types (#3255). 2022-03-27 15:27:40 -04:00
Wilson Snyder f36461e696 Internals: Remove dead code 2022-01-02 18:38:07 -05:00
Wilson Snyder ca42be982c Copyright year update. 2022-01-01 08:26:40 -05:00
Wilson Snyder cd737065f2 Internals: More const. No functional change intended. 2021-11-26 17:55:36 -05:00
Iru Cai 4ed00c563c
Support displaying x and z in $display task (#3107) (#3109) 2021-09-02 08:10:52 -04:00
Geza Lore 8681861be9 Improve bitop tree optimization
- Remove redundant casting
- Cheaper final XOR parity flip (~/^1 instead of != 0)
- Support XOR reduction of ~XOR nodes
- Don't add redundant masking of terms
- Support unmasked terms
- Add cheaper implementation for single bit only terms
- Ensure result is clean under all circumstances (this fixes current bugs)
2021-08-18 22:00:13 +01:00
Wilson Snyder b8e804f05b Internals: Some clang-tidy cleanups. No functional change intended. 2021-07-25 13:38:27 -04:00
Yutetsu TAKATSUKASA 22e0f3edbe
Introduce small object optimization to V3Number (#3034) 2021-06-30 21:20:56 +09:00
Wilson Snyder 512fe0a2d1 Internals: Add const. No functional change. 2021-06-20 18:33:13 -04:00
Geza Lore 24b3816f5e Improve distribution of V3Hash/V3Hasher
- Better combining, without multiplication, which means a 0 hash value
is now allowed.
- Do not OR in bottom bits (this was used to avoid a 0 hash but had the
side effect of hashing 0 and 1 to the same value, which are actually
common inputs.
- Hash whole content of V3Number. This does not seem to be noticeable in
runtime, but quite often the bottom word can be a special value like
zero while the rest of the content varies.
2021-06-09 21:17:02 +01:00
Geza Lore 8814111724
Rework Ast hashing to be stable (#2974)
Rework Ast hashing to be stable

Eliminated reliance on pointer values in AstNode hashes in order to make
them stable. This requires moving the sameHash functions into a visitor,
as nodes pointed to via members (and not child nodes) need to be hashed
themselves.

The hashes are now stable (as far as I could test them), and the impact
on verilation time is small enough not to be reliably measurable.
2021-05-21 14:34:27 +01:00
Geza Lore f6c0108c86
Optimize large lookup tables to static data (#2926)
Implements #2925
2021-05-08 20:04:56 +01:00
Geza Lore 008b8d5b56 Speed up sparse V3Number multiplication 2021-05-02 12:34:12 +01:00
Wilson Snyder 47dcbd4b8a Internal: Remove deprecated/insecure functions. No functional change intended. 2021-03-06 10:34:03 -05:00
Wilson Snyder 9650aefa42 Internals: Cleanup unneeded {}. No functional change 2021-02-21 21:25:21 -05:00
Wilson Snyder bd602d0e2d Copyright year update 2021-01-01 10:29:54 -05:00
Wilson Snyder b7a533109d Fix cppcheck warnings. No functional change intended. 2020-12-23 15:22:02 -05:00
Wilson Snyder af0e535015 Internals: Remove Xnor node type.
Convert to Not(Xor(x)) up front, to help code coverage and optimize out extra nots sooner.
2020-12-10 00:04:10 -05:00
Wilson Snyder 8e06b1e925 Misc internal coverage cleanups 2020-12-07 23:15:29 -05:00
Wilson Snyder 9bd5cd4ef3 Internals: Track null separately from '0 2020-12-05 16:49:10 -05:00
Wilson Snyder d77beecc6e Fix $countbits(..., 'z) 2020-11-27 21:34:40 -05:00
Wilson Snyder abfee1270f Improve internal code coverage 2020-11-18 22:21:48 -05:00
Wilson Snyder c0888c1b0f Internals: Use newline instead of endl to avoid unneeded flush. 2020-11-18 21:03:23 -05:00
Wilson Snyder 66d1754d19 Fix constant x propagation of xor. 2020-09-18 17:47:22 -04:00
Wilson Snyder 45eccaecaf Fix Travis/GCC warnings. 2020-08-27 18:48:26 -04:00
Wilson Snyder 6013b54f7b clang-tidy cleanups. No functional change intended. 2020-08-16 14:55:46 -04:00
Wilson Snyder d75a8624c1 C++11: constexpr replacing defines. No functional change intended. 2020-08-16 14:19:12 -04:00
Wilson Snyder ee9d6dd63f C++11: Favor auto, range for. No functional change intended. 2020-08-16 11:44:06 -04:00
Wilson Snyder c0127599df C++11: Use nullptr. No functional change. 2020-08-16 11:44:05 -04:00
Wilson Snyder 98cd925fda Fix non-32 bit conversion to float (#2495). 2020-08-06 21:56:43 -04:00
Wilson Snyder 6ce878cb0d Fix some clang-tidy warnings 2020-06-01 23:16:17 -04:00
Geza Lore 95534fa5c5
Remove unused headers (#2389) 2020-05-31 20:21:07 +01:00
Geza Lore 9712ceedd7 Internals: Remove empty statements. No functional change intended.
Remove stray semicolons, mostly by capturing them in macros accurately.
This removes a ton on lint warnings from CLion.
2020-05-30 19:13:18 +01:00
Wilson Snyder fbc814b54a Internal code coverage fixes 2020-05-29 19:35:54 -04:00
Wilson Snyder 5089ac6119 Remove VL_ULL as ULL now in MSVC & C++11 2020-05-28 20:32:07 -04:00
Maarten De Braekeleer e8f27be200 Fix Visual Studio compiler issues (#2375)
* Make sure compiler creates same object file as target of rule
* MSVC requires a string return
* Case ranges are a gnu extension which MSVC does not understand
* _dupenv_s also returns 0 if the var could not be found
See https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/dupenv-s-wdupenv-s?view=vs-2019
2020-05-28 17:39:20 -04:00
Wilson Snyder 6a882f9dc6 Internal code coverage improvements. No functional change intended. 2020-05-23 10:34:58 -04:00
Wilson Snyder 6fd7f45cef Internals: Remove dead needHInlines code 2020-05-16 07:53:27 -04:00
Wilson Snyder f005b7fd87 Support scan %* format 2020-05-11 22:13:59 -04:00
Wilson Snyder 897b9ccfe2 Fix display of huge double. 2020-05-10 16:03:46 -04:00
Yossi Nivin f9a0cf0cff
Support $countbits (#2287) 2020-05-10 14:27:22 -04:00
Wilson Snyder 5f7ae1fbce wip 2020-05-07 21:04:26 -04:00
Wilson Snyder 7d7e67b49b Show Verilog reference on V3Number asserts. 2020-05-04 19:57:21 -04:00
Wilson Snyder c6d1a9858a Use clang-format 10.0.0 2020-04-28 18:47:59 -04:00
Wilson Snyder f3308d236b clang-format remaining sources. No functional change. 2020-04-15 07:58:34 -04:00
Geza Lore 08b74e5ab9
Fix crash when formatting constant wider than 1023 bits (#2260) 2020-04-14 18:07:09 -04:00
Wilson Snyder 50535a1894 Internals: cppcheck 1.90 fixes. No functional change intended. 2020-04-05 18:57:47 -04:00
Wilson Snyder a331397954 Fix real conversion from constant with X/Z. 2020-04-05 11:56:15 -04:00
Wilson Snyder 38a31ae168 Cleanup misc clang-tidy warnings. No functional change intended 2020-04-03 22:31:54 -04:00
Wilson Snyder ab058c85bf Fix clang warning. 2020-04-01 12:40:49 -04:00
Wilson Snyder e6beab4037 Fix implicit conversion of floats to wide integers. 2020-03-31 20:42:07 -04:00
Wilson Snyder 1ce360ed5b Add SPDX license identifiers. No functional change. 2020-03-21 11:24:24 -04:00
Wilson Snyder 609a5dc26d Fix cppcheck warnings. No functional change intended. 2020-02-03 23:21:56 -05:00
Wilson Snyder 2d195ebae5 Cleanup IEEE references. 2020-01-30 20:23:57 -05:00
Stefan Wallentowitz 22088c907f
Set maximum number width (#2128)
Adjust the maximum number width to 64K. Add --max-num-width option to
adjust this setting.

Closes #2082
2020-01-21 12:17:31 +01:00
Pieter Kapsenberg 4443ab34fd Support left justified . Closes #2101. 2020-01-15 07:32:45 -05:00
Wilson Snyder 2a50fafef2 Fix %{number}s with strings. #2093. 2020-01-09 19:39:27 -05:00
Wilson Snyder f23fe8fd84 Update copyright year. 2020-01-06 18:05:53 -05:00
Yutetsu TAKATSUKASA 8cdc0c4e00 Support string putc, getc, substr, bug1606.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-12-15 08:09:52 -05:00
Yutetsu TAKATSUKASA c2037ddbc5 Support string compare, icompare, ato* methods, bug1606.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-12-09 19:17:52 -05:00
Wilson Snyder bd0eadb311 Fix handling user-botch of %d to print real. 2019-12-08 22:48:44 -05:00
Wilson Snyder 700f2072c0 Framework for WDatas being vectors of 64-bit EDatas, but not supporting this at this time. 2019-12-08 21:36:38 -05:00
Wilson Snyder 559852f60b Add error when number missing value. 2019-12-02 20:21:24 -05:00
Wilson Snyder 0c0198cf55 Support string.toupper and string.tolower. 2019-11-17 05:05:09 -05:00
Wilson Snyder fcb733e8d0 Fix clang warning. 2019-11-09 21:47:27 -05:00
Wilson Snyder 5811ec07e6 Update URLs to https://verilator.org 2019-11-07 22:33:59 -05:00
Wilson Snyder 352adbed74 Codacy/Cppcheck cleanups. 2019-10-24 22:40:15 -04:00
Wilson Snyder 771a301f66 Commentary: Remove newlines, upsets some patches. No functional change. 2019-10-04 20:17:11 -04:00
Wilson Snyder a9954a71c3 Fix case statements with strings, bug1536. 2019-10-04 19:13:39 -04:00
Wilson Snyder 9eaec3b5c1 Fix misc bad-syntax crashes, bug1530. 2019-09-30 19:48:01 -04:00
Wilson Snyder fa904f386c Commentary - Spelling fixes 2019-09-09 07:50:21 -04:00
Todd Strader 4a14788c9b When showing an error, show the instance location 2019-07-26 12:52:38 -04:00
Wilson Snyder 01ef7122e9 Internals: Add lcov code coverage markers. 2019-06-30 22:37:03 -04:00