Commit Graph

491 Commits

Author SHA1 Message Date
Ryszard Rozak 3ddfa214e3
Fix $unit as base package for other packages (#3755) 2022-11-16 18:58:57 -05:00
Wilson Snyder c6ecd60993 Support pre_randomize and post_randomize. 2022-11-13 11:59:40 -05:00
Wilson Snyder 6736e92cdb Internals: Fix some ugly line breaks. No functional change. 2022-11-11 22:33:17 -05:00
Wilson Snyder 16586d1d37 Fix tracing parameters overridden with -G (#3723). 2022-11-10 20:30:10 -05:00
Ryszard Rozak 441b5da5ce
Fix 'with' clause handling in functions (#3739) 2022-11-10 18:08:15 -05:00
Geza Lore 65e08f4dbf Make all expressions derive from AstNodeExpr (#3721).
Apart from the representational changes below, this patch renames
AstNodeMath to AstNodeExpr, and AstCMath to AstCExpr.

Now every expression (i.e.: those AstNodes that represent a [possibly
void] value, with value being interpreted in a very general sense) has
AstNodeExpr as a super class. This necessitates the introduction of an
AstStmtExpr, which represents an expression in statement position, e.g :
'foo();' would be represented as AstStmtExpr(AstCCall(foo)). In exchange
we can get rid of isStatement() in AstNodeStmt, which now really always
represent a statement

Peak memory consumption and verilation speed are not measurably changed.

Partial step towards #3420
2022-11-03 16:02:16 +00:00
Arkadiusz Kozdra 627a144b83
Support access to constructs inside type parameters (#3702)
This changeset brings support for accesses like:

	class Cls#(type TYPE1);
	    TYPE1::some_method();
	endclass

It is done by delaying dot resolution on type parameters until they get
resolved by V3Param, and doing a more thorough reference skip.
2022-10-21 09:00:40 -04:00
Arkadiusz Kozdra 0e4da3b0bf
Support virtual interfaces (#3654) 2022-10-20 06:31:00 -04:00
Krzysztof Bieganski 22243d1e49
Support class type params without defaults (#3693) 2022-10-19 21:59:26 -04:00
Arkadiusz Kozdra 038d57070b
Support standalone 'this' in classes (#3675) (#2594) (#3248) 2022-10-14 08:55:55 -04:00
github action f1ba6cb517 Apply 'make format' 2022-10-01 14:53:40 +00:00
Kanad Kanhere 159cf0429c
Support linting for top module interfaces (#3635) 2022-10-01 10:48:37 -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
Geza Lore ce03293128 Generate AstNode accessors via astgen
Introduce the @astgen directives parsed by astgen, currently used for
the generation child node (operand) accessors. Please see the updated
internal documentation for details.
2022-09-21 13:56:03 +01:00
Geza Lore 38a8d7fb2e Remove redundant 'inline' keywords from definitions
Also add checks to t/t_dist_cppstyle
2022-09-16 15:52:25 +01:00
Geza Lore 0c70a0dcbf Remove redundant 'virtual' keywords from overridden methods
'virtual' is redundant when 'override' is present, so keep only
'override'.

Add t/t_dist_cppstyle.pl to check for this.
2022-09-16 15:19:38 +01:00
Wilson Snyder 2dc85a5acd Internals: enum constructor cleanups. No functional change intended. 2022-09-15 19:58:10 -04:00
Wilson Snyder d85b909054 Internals: Use std:: for mem and str functions. 2022-09-14 21:10:19 -04:00
Wilson Snyder 51daa64e9a Fix --hierarchical with order-based pin connections (#3585). 2022-08-31 18:12:21 -04:00
Wilson Snyder ea55db7286 Internals: Cleanup some string constructors. No functional change. 2022-08-30 01:02:39 -04:00
Wilson Snyder 6a5f77b278 Internals: Cleanup some string/model constructors. No functional change. 2022-08-29 23:50:32 -04:00
Arkadiusz Kozdra 0a3a15a66e
Support class parameters (#2231) (#3541) 2022-08-28 10:24:55 -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 b9d7819faa Internals: Fix some cppcheck issues. Some dump functions fixed. 2022-07-30 10:01:39 -04:00
Wilson Snyder 530817191e Support non-ANSI interface port declarations (#3439). 2022-05-25 00:50:50 -04:00
Wilson Snyder 3c4131d45d Fix 'with' operator with type casting (#3387). 2022-05-15 09:53:48 -04:00
Yoda Lee a6d678d41d
Fix hang in generate symbol references (#3391) (#3398) 2022-04-27 18:40:36 -04:00
Wilson Snyder 33105f017c Commentary 2022-03-30 20:17:59 -04:00
Wilson Snyder 90c61c79d6 Fix unnamedblk error on foreach (#3321). 2022-03-05 17:04:52 -05:00
github action 77fe7c426e Apply 'make format' 2022-02-16 05:11:38 +00:00
Raynard Qiao 331c2244fc
Fixed signed number operation (#3294) (#3308) 2022-02-16 00:10:34 -05:00
Wilson Snyder 15b32dc140 Internals: cpplint cleanups. No functional change. 2022-01-08 12:01:39 -05:00
Wilson Snyder b989ac6db5 Internals: Support linking recursive function calls (but not later stages) 2022-01-03 18:50:41 -05:00
Wilson Snyder 4d1f4bbf49 Backout last commit; is unstable. 2022-01-03 13:04:47 -05:00
Wilson Snyder e9ad665d32 Internals: Support linking recursive function calls (but not later stages) 2022-01-03 12:25:50 -05:00
Wilson Snyder 7e355e211c Fix dangling node on error 2022-01-02 20:54:13 -05:00
Wilson Snyder 2e2b82c052 Support class static members (#2233). 2022-01-02 15:09:07 -05:00
Wilson Snyder f1bb0544be Internals: Cleanups towards static class members. No functional change intended. 2022-01-02 15:03:57 -05:00
Wilson Snyder e6857df5c6 Internals: Rename Ast on non-node classes (#3262). No functional change.
This commit has the following replacements applied:

	s/\bAstUserInUseBase\b/VNUserInUseBase/g;
        s/\bAstAttrType\b/VAttrType/g;
        s/\bAstBasicDTypeKwd\b/VBasicDTypeKwd/g;
        s/\bAstDisplayType\b/VDisplayType/g;
        s/\bAstNDeleter\b/VNDeleter/g;
        s/\bAstNRelinker\b/VNRelinker/g;
        s/\bAstNVisitor\b/VNVisitor/g;
        s/\bAstPragmaType\b/VPragmaType/g;
        s/\bAstType\b/VNType/g;
        s/\bAstUser1InUse\b/VNUser1InUse/g;
        s/\bAstUser2InUse\b/VNUser2InUse/g;
        s/\bAstUser3InUse\b/VNUser3InUse/g;
        s/\bAstUser4InUse\b/VNUser4InUse/g;
        s/\bAstUser5InUse\b/VNUser5InUse/g;
        s/\bAstVarType\b/VVarType/g;
2022-01-02 14:03:20 -05:00
Wilson Snyder 24a0d2a0c9 Internals: Favor member assignment initialization. No functional change intended. 2022-01-01 11:46:49 -05:00
Wilson Snyder ca42be982c Copyright year update. 2022-01-01 08:26:40 -05:00
Wilson Snyder 5e3016f34a Fix foreach on dotted reference. 2021-12-12 20:44:58 -05:00
Wilson Snyder f775feb7f0 Fix foreach on dotted reference. 2021-12-12 20:43:15 -05:00
Wilson Snyder 6b0601fd54 Support lower dimension looping in foreach loops (#3172). 2021-12-11 20:39:58 -05:00
Wilson Snyder 984ee624ed Fix break under foreach loop (#3230).
Internals: Move Foreach handling into V3Width.
2021-12-11 15:06:33 -05:00
Adrien Le Masle 00ef0519f5
Fix top level parameter overwrite when a package has same parameter (#3241) (#3247) 2021-12-11 14:55:59 -05:00
Wilson Snyder cd737065f2 Internals: More const. No functional change intended. 2021-11-26 17:55:36 -05:00
Wilson Snyder 2742a8c813 Internals: No need for variable name on immediate visitors. No functional change intended. 2021-11-26 10:52:45 -05:00
Wilson Snyder 05e12ab60e Internals: More const. No functional change intended. 2021-11-26 10:52:45 -05:00
Wilson Snyder b1b92b7dd4 Fix hang on recursive definition error (#3199). 2021-11-23 07:27:41 -05:00
Wilson Snyder 37e3c6da70 Internals: Add more const. No functional change intended. 2021-11-13 13:50:44 -05:00
Geza Lore 381c87a1eb Remove VN_CAST_CONST and VN_AS_CONST.
The _CONST suffix on these macros is only lexical notation, pointer
constness can be preserved by overloading the underlying
implementations appropriately. Given that the compiler will catch
invalid const usage (trying to assign a non-const pointer to a const
pointer variable, etc.), and that the declarations of symbols should
make their constness obvious, I see no reason to keep the _CONST
flavours.
2021-10-24 11:43:48 +01:00
Geza Lore 70603bb752 Add static assertions for unnecessary VN_IS/VN_AS/VN_CAST
Fail at compile time if the result of these macros can be statically
determined (i.e.: they aways succeed or always fail). Remove unnecessary
casts discovered. No functional change.
2021-10-22 19:39:24 +01:00
Geza Lore dae9fa5053 Use VN_AS wherever possible and obvious. No functional change. 2021-10-22 14:06:00 +01:00
Wilson Snyder 8ecdc85cf7 Internals: C++11 style cleanups. No functional change. 2021-07-11 18:42:01 -04:00
Geza Lore 708abe0dd1 Introduce model interface class, make $root part or Syms (#3036)
This patch implements #3032. Verilator creates a module representing the
SystemVerilog $root scope (V3LinkLevel::wrapTop). Until now, this was
called the "TOP" module, which also acted as the user instantiated model
class. Syms used to hold a pointer to this root module, but hold
instances of any submodule. This patch renames this root scope module
from "TOP" to "$root", and introduces a separate model class which is
now an interface class. As the root module is no longer the user
interface class, it can now be made an instance of Syms, just like any
other submodule. This allows absolute references into the root module to
avoid an additional pointer indirection resulting in a potential speedup
(about 1.5% on OpenTitan). The model class now also contains all non
design specific generated code (e.g.: eval loops, trace config, etc),
which additionally simplifies Verilator internals.

Please see the updated documentation for the model interface changes.
2021-06-30 16:35:40 +01:00
Wilson Snyder 512fe0a2d1 Internals: Add const. No functional change. 2021-06-20 18:33:13 -04:00
Wilson Snyder c11cd18491 In XML, show pinIndex information (#2877). 2021-06-19 13:41:41 -04:00
Wilson Snyder 13ddd0bc1c Fix error on unsupported recursive functions (#2957). 2021-06-13 12:38:31 -04:00
Geza Lore c207e98306
Implement a distinct constant pool (#3013)
What previously used to be per module static constants created in
V3Table and V3Prelim are now merged globally within the whole model and
emitted as part of a separate constant pool. Members of the constant
pool are global variables which are declared lazily when used (similar to
loose methods).
2021-06-13 15:05:55 +01:00
Udi Finkelstein 0ea5af40c5
Add PINNOTFOUND warning in place of "Pin not found" error (#2868) 2021-04-01 18:17:42 -04:00
Wilson Snyder ba1f53a070 Improve DEFPARAM warning text. 2021-03-14 20:37:50 -04:00
Wilson Snyder 689d5b5090 Internals: Add std:: to make_pair. No functional change. 2021-03-12 18:17:49 -05:00
Wilson Snyder 3a55600913 Internals: Restyle with C++11 using replacing typedef 2021-03-12 18:10:45 -05:00
Wilson Snyder 404b323f8c Internals: Remove some unnecessary typedefs. No functional change. 2021-03-12 17:26:53 -05:00
Wilson Snyder 6ff1911110 Tests: Cover some internal code coverage issues 2021-03-07 13:52:37 -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 c39a8b439a Internals: Use emplace instead of insert(make_pair(...)). No functional change intended. 2020-12-18 18:24:47 -05:00
Wilson Snyder b04a1caeac In warnings, rename cells to instances to match IEEE 2020-12-12 22:43:55 -05:00
Wilson Snyder 53c4c7d540 Fix error format (#2095). 2020-12-12 22:26:50 -05:00
Wilson Snyder 18f8c8a14f Fix error when dotted refers to missing module (#2095). 2020-12-12 20:25:00 -05:00
Wilson Snyder d7af6436a2 Fix genblk naming to match IEEE (#2686). 2020-12-12 12:57:11 -05:00
Wilson Snyder 251812638d Internals: Rename accessor. No functional change. 2020-12-07 18:50:31 -05:00
Wilson Snyder f858dd44ac Fix :: references to forward classes 2020-12-05 16:23:20 -05:00
Wilson Snyder f0e691a1b8 Handle unsupported parameters through link phase 2020-12-05 11:30:14 -05:00
Wilson Snyder 5fb834e41e Fix passing parameter type instantiations by position number. 2020-12-05 11:00:30 -05:00
Wilson Snyder a54ac52a35 Internals: Use 'Bit' where mean 2-state type. No functional change. 2020-11-29 08:23:36 -05:00
Wilson Snyder 1299b70945 Internals: Pass class parameters through link. 2020-11-27 22:48:42 -05:00
Wilson Snyder d56b923eaa Fix 'randomize() with {}' crash 2020-11-26 11:50:50 -05:00
Wilson Snyder a37866ee92 Support 'super'. 2020-11-26 11:06:59 -05:00
Wilson Snyder 60a1d25a96 Fix extern function member references. 2020-11-26 08:55:32 -05:00
Wilson Snyder ad21f2e850 Fix 'this' in extern functions. 2020-11-26 08:28:53 -05:00
Wilson Snyder f2d8e45d72 For performance, use unordered_set/map where possible. No functional change intended. 2020-11-25 20:57:30 -05:00
Wilson Snyder 085ef5fc05 Fix extern function var refs getting errors. 2020-11-25 20:05:44 -05:00
Wilson Snyder bf24fa9478 Fix access to non-overridden base class variable (#2654). 2020-11-24 22:46:02 -05:00
Wilson Snyder e1c45440fc Internals: Rename packagep(). No functional change. 2020-11-24 21:56:03 -05:00
Wilson Snyder fd21a41acd Internals: Minor cleanups before class fix (#2654). No functional change intended. 2020-11-24 21:28:26 -05:00
Wilson Snyder 35374f09b4 Add error on class extending itself 2020-11-24 18:15:49 -05:00
Wilson Snyder e85a2e860e Support 'with item.index'. 2020-11-23 23:18:58 -05:00
Wilson Snyder b6ded59c2b Internals: Use and enforce class final for ~5% performance boost. 2020-11-18 21:32:16 -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 1b0a48ea02 Internals: Use C++11 = default where obvious. No functional change intended. 2020-11-16 19:56:16 -05:00
Wilson Snyder f4ef4ad9f3 Internals: Favor std::array where easy. No functional change intended. 2020-11-15 16:21:26 -05:00
Wilson Snyder e74cc32f2d Add internal assertion that VarScopes properly formed. 2020-11-14 16:13:06 -05:00
Wilson Snyder 7eac788306 Add error on using :: with module 2020-11-12 19:45:26 -05:00
Wilson Snyder 79d33bf1ee Use C++11 for loops, from clang-migrate. No functional change intended 2020-11-10 22:10:38 -05:00
Wilson Snyder fc52fb9093 Fix arrays of modport interfaces (#2614). 2020-11-08 22:43:32 -05:00
Wilson Snyder cef7708f38 Internals: Fix missed access change. No functional change intended. 2020-11-08 22:02:35 -05:00
Wilson Snyder 67d5b1a11a Internals: Preserve arrays of modports. Part of #2614. 2020-11-08 19:15:53 -05:00
Krzysztof Bieganski 7c4259bc0a
Support static methods and typedefs in classes (#2615) 2020-11-06 19:51:21 -05:00
Wilson Snyder 2ce86eddfa Internal debug. No functional change. 2020-11-01 22:27:27 -05:00
Wilson Snyder b663d1a230 Rename internal interface references, part of #2614. 2020-11-01 20:52:21 -05:00
Wilson Snyder 2aedc91151 Support queue and associative array 'with' statements. (#2616) 2020-11-01 10:56:07 -05:00
Wilson Snyder 726e78fdda Add 'with' syntax checks. 2020-10-31 10:33:36 -04:00
Wilson Snyder 085e8454b8 Support 'with' into elaboration (only). 2020-10-31 10:00:55 -04:00
Wilson Snyder 85b05366bc Internals: Misc prep work for 'with' support. 2020-10-31 09:24:16 -04:00
Wilson Snyder 5c070558ae Internals: Misc cleanups in prep for interface bugfix. No functional change intended. 2020-10-29 21:27:19 -04:00
Wilson Snyder 4849c0530b Fix class extends with typedef. 2020-10-16 18:25:32 -04:00
Rafal Kapuscik 7be343fd7c Support 'this' (#2585). 2020-10-08 07:54:01 -04:00
Wilson Snyder 7a9e79ea79 Fix -G dropping public indication (#2561). 2020-09-21 08:29:57 -04:00
Wilson Snyder 1899a875a4 Internals: Create VAccess class. No functional change intended. 2020-09-07 17:09:25 -04:00
Wilson Snyder bed3101dfc Internals: Use VL_RESTORER class to save/restore vars. No functional change intended. 2020-08-24 21:13:28 -04:00
Wilson Snyder 3d073c9534 Fix class extends to use virtual destruction 2020-08-23 20:00:39 -04:00
Wilson Snyder 20206b1e2e Support simple class extends. 2020-08-23 19:37:56 -04:00
Wilson Snyder 9702d11657 Support class extern. 2020-08-22 19:46:21 -04:00
Wilson Snyder 583605b218 Parser: Move extern decl unsupported message 2020-08-22 16:24:29 -04:00
Wilson Snyder 6013b54f7b clang-tidy cleanups. No functional change intended. 2020-08-16 14:55:46 -04:00
Wilson Snyder 78aee6f4e7 C++11: Use sized enums (+4% performance). 2020-08-16 12:05:35 -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 72d2cff0a1 C++11: Use member declaration initalizations. No functional change intended. 2020-08-16 11:44:06 -04:00
Wilson Snyder 033e7ac020 C++11: Use member declaration initalizations. No functional change intended. 2020-08-16 11:44:06 -04:00
Wilson Snyder 042d3eed23 C++11: Use override where possible. No functional change. 2020-08-16 11:44:05 -04:00
Wilson Snyder c0127599df C++11: Use nullptr. No functional change. 2020-08-16 11:44:05 -04:00
Wilson Snyder 7c54a451a9 C++11: Remove pre-c11 VL_OVERRIDE etc. No functional change. 2020-08-16 11:44:05 -04:00
Wilson Snyder 9927e8b3ee clang-format uses C++11 style. No functional change. 2020-08-15 09:48:08 -04:00
Yutetsu TAKATSUKASA 953a442827
Support hierarchical verilation using protect lib (#2206) 2020-08-15 09:43:53 -04:00
Wilson Snyder 1488f9130d Enable simple function localparams (#2461) 2020-07-15 19:31:19 -04:00
Wilson Snyder bfea4b7f99 Fix arrayed interfaces, broke in 4.038 (#2468). 2020-07-15 17:58:26 -04:00
Wilson Snyder f0a6e4c2b2 Parser: Move scoped id unsupported messages down out of parser 2020-07-11 19:11:58 -04:00
Wilson Snyder 9e5cd463e5 Parser: Move class parameter unsupported messages down out of parser 2020-07-11 18:39:01 -04:00
Wilson Snyder bb8899f307 Internals: Rename AstPackageRef as may point to class. 2020-07-11 10:29:15 -04:00
Yutetsu TAKATSUKASA 8291ef6537
Internals: Pass FileLine to findDotted() for error location (#2455)
* Pass FileLine so that findDotted() will be able to tell the error location though it is not used yet.

* reorder the parameter order. No functional change is intended.
2020-07-04 09:35:04 -04:00
Wilson Snyder ee7b399bf5 Parser: Move 'static' unsupported messages down out of parser. 2020-07-02 21:02:49 -04:00
Wilson Snyder 50c28fa9d3 Parser: Move 'pure virtual' and 'extern' unsupported messages down out of parser. 2020-07-02 08:24:50 -04:00
Yutetsu TAKATSUKASA 271fa5fe3c
Internals: move parseParamLiteral() to AstConst . No functional change intended. (#2452) 2020-07-02 07:29:52 -04:00
Wilson Snyder 4d5e448664 Parser: Move member qualifier unsupporteds out of parser. 2020-07-01 07:31:53 -04:00
Wilson Snyder 236c2141e3 Parser: Move 'with' block unsupported messages down out of parser 2020-06-30 21:37:11 -04:00
Wilson Snyder 0b09636c58 Support for-loop increments with commas. 2020-06-29 21:18:41 -04:00
Wilson Snyder 748c818ccb Parser: Move 'wait' block unsupported messages down out of parser 2020-06-29 20:39:39 -04:00
Wilson Snyder ad2cb45a14 Parser: Move unsupported error detection of 'this'/'super' down into link stage 2020-06-29 20:02:15 -04:00
Wilson Snyder 6de78d58fa Add new UNSUPPORTED error code to replace most previous Unsupported: messages. 2020-06-09 19:20:16 -04:00
Wilson Snyder 01255082a6 Internals: Refactor to decouple LinkDot from ParseImp. No functional change intended. 2020-06-07 08:21:22 -04:00
Geza Lore 95534fa5c5
Remove unused headers (#2389) 2020-05-31 20:21:07 +01:00
Wilson Snyder f7249ad23a Internals: AstRefDType points to AstTypedef instead of sub-dtype, in prep for future commits. 2020-05-24 14:22:06 -04:00
Wilson Snyder 9ffad7f0db Internal cleanups. No functional change intended 2020-05-23 21:57:08 -04:00
Wilson Snyder 57621a93ad Internals: Move PLI errors into linker, and better test. 2020-05-23 11:55:34 -04:00
Stephen Henry 484b574cef
Fix crash on self-referential enum type. (#2319) 2020-05-11 18:44:28 -04:00
Yutetsu TAKATSUKASA aa86e0bbc0
Support 'E', 'p', and 'P' when overriding floating point parameter. (#2310) 2020-05-06 07:45:07 -04:00
Wilson Snyder 8f64e4a76f Support $root, #2150. 2020-05-02 08:29:20 -04:00
Wilson Snyder 70549e1a64 Internals: Parse lifetime directives; still unsupported. 2020-04-26 12:45:06 -04:00
Wilson Snyder 7176aee852 Internals: Parse fork and delays, but then still report unsupported. 2020-04-22 21:31:40 -04:00
Wilson Snyder f3308d236b clang-format remaining sources. No functional change. 2020-04-15 07:58:34 -04:00
Wilson Snyder dba88bae3c Support class new. 2020-04-12 18:57:12 -04:00
Wilson Snyder d4b6e2b2b5 Internals: NodeModule for packages. 2020-04-12 14:53:10 -04:00
Wilson Snyder 6eadb8e771 Add simplistic class support with many restrictions, see manual, #377. 2020-04-05 09:30:23 -04:00
Wilson Snyder bf17bb4648 Fix codacity warnings 2020-04-04 20:08:58 -04:00
Wilson Snyder 19b472cf0b Internals: Cleanup unused nodep in visitors. No functional change intended. 2020-04-04 08:31:14 -04:00
Wilson Snyder 38a31ae168 Cleanup misc clang-tidy warnings. No functional change intended 2020-04-03 22:31:54 -04:00
Wilson Snyder dcde026bac With --Wpedantic, report forward typedefs that are unused. 2020-04-02 07:39:14 -04:00
Wilson Snyder 1ce360ed5b Add SPDX license identifiers. No functional change. 2020-03-21 11:24:24 -04:00
Wilson Snyder 4878fe3a1f Add split_var metacomment to assist UNOPTFLAT fixes, #2066. 2020-02-28 19:15:08 -05:00
Wilson Snyder 68b6a0b667 Fix genblk naming with directly nested generate blocks, #2176. 2020-02-25 22:21:16 -05:00
Wilson Snyder 5b83484f20 Remove dead genblk code & some cleanups. 2020-02-25 18:57:51 -05:00
Todd Strader 77f1b3eef4 Support parameter access from arrays of interfaces, #2155. 2020-02-06 19:19:23 -05:00
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
Wilson Snyder 8a8f1135b7 Support type(expression) operator, #1650. 2020-01-26 10:28:13 -05:00
Wilson Snyder eafed88a6e Internals: Add assertions. No functional change intended. 2020-01-25 10:19:59 -05:00
Yutetsu TAKATSUKASA fbdf5f2dad Internals: Mark all visit() with VL_OVERRIDE. Closes #2132.
* Add VL_OVERRIDE macro so that compiler can tell my typo when trying to override a function.

* Mark visit() with VL_OVERRIDE. No functional change intended.
2020-01-21 17:35:56 -05:00
Wilson Snyder abf3850d08 Internals: Misc cleanups for classes. 2020-01-20 16:53:27 -05:00
Wilson Snyder 623c4ec103 Internals: Create VL_DO_DANGLING. No functional change intended. 2020-01-16 20:17:11 -05:00
Wilson Snyder f23fe8fd84 Update copyright year. 2020-01-06 18:05:53 -05:00
Wilson Snyder 1a8b192e40 Unsupported on parameters in functions, bug1624. 2019-12-06 18:50:41 -05:00
Wilson Snyder 5c6d74cd80 Fix assertion on dotted parameter arrayed function, bug1620. 2019-12-04 19:25:45 -05:00
Wilson Snyder 0f6b625db8 Fix hang on concat error, bug1608. 2019-11-19 19:23:40 -05:00
Wilson Snyder 39eeda50c6 Internals: Rename MethodCall. No functional change. 2019-11-17 08:51:25 -05:00
Wilson Snyder 5811ec07e6 Update URLs to https://verilator.org 2019-11-07 22:33:59 -05:00
Wilson Snyder ca8da1f54f Fix bad-syntax crashes, bug1589. 2019-11-04 21:16:07 -05:00
Wilson Snyder bcb766b4ce Fix bad-syntax crashes, bug1577. 2019-10-30 21:49:25 -04:00
Wilson Snyder 9f977ed419 Codacy/Cppcheck cleanups and badge. 2019-10-24 21:48:45 -04:00
Wilson Snyder c73336f8f5 Fix misc bad-syntax crashes, bug1548, bug1550-1553. 2019-10-15 19:06:00 -04:00
Wilson Snyder 307549e8a6 Internals: Fix some cppcheck warnings. 2019-10-06 08:20:02 -04:00
Wilson Snyder 9bf6135f6d Remove some output tabs. 2019-10-05 17:35:08 -04:00
Wilson Snyder d472ef63e9 Internals: Cleanup some misnamed classes. No functional change. 2019-10-05 08:17:21 -04:00
Wilson Snyder 771a301f66 Commentary: Remove newlines, upsets some patches. No functional change. 2019-10-04 20:17:11 -04:00
Stefan Wallentowitz 045ff25f80 Support vpiModule, bug1469.
Add very basic support for vpiModule. Basically it allows to traverse
the module tree to find a variable etc. It does not support more than
vpi_iterate and vpi_scan for vpiModule along basic operations like
vpi_get_str on vpiModule.

The support is added non-intrusively to non-VPI verilator runs. It
essentially:

 - Tracks the creation of cell instances and keeps them alive until
   the emit phase. They are there converted to scopes if modules.

 - Emits empty (don't add anything during construction)
   VerilatedScopes for all inlined modules, only for those inlined
   modules that are on the hierarchical path to public variables.

 - Adds VerilatedHierarchy as abstraction to structure of the
   scopes. It is only created for VPI designs. It allows to traverse
   the hierarchy from the top (NULL).

Signed-off-by: Stefan Wallentowitz <stefan@wallentowitz.de>
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-10-01 21:57:45 -04:00
Wilson Snyder e556269692 Commentary - Spelling fixes 2019-09-12 07:22:22 -04:00
Wilson Snyder fa904f386c Commentary - Spelling fixes 2019-09-09 07:50:21 -04:00
Wilson Snyder a4820fc700 Misc minor error cleanups from show-source branch. 2019-07-14 20:59:56 -04:00
Wilson Snyder ee469eedaf Fix some errors reporting wrong objects. 2019-07-14 15:06:49 -04:00
Wilson Snyder 173efbc829 Offer suggestions on bad identifier errors. 2019-07-14 10:08:53 -04:00
Wilson Snyder 0f857ce423 In errors, single quote signals and other from-user data. 2019-07-11 22:09:30 -04:00
Wilson Snyder dacf45fea9 Fix error message continuations to avoid linenumber repetition 2019-07-11 19:15:40 -04:00
Wilson Snyder 8548ecfdac Internals: Add UASSERT_OBJ macro to replace hand-done ifs. No functional change intended.
This makes it easier to filter out correctly zero code-coverage lines.
2019-07-06 12:57:50 -04:00
Wilson Snyder f7641d2ecc Change MULTITOP to warning to help linting, see manual. 2019-06-30 16:46:48 -04:00
Wilson Snyder af5616c077 Fix line number in dup vars. 2019-06-28 22:34:01 -04:00
Wilson Snyder 8e7559c6c9 Show included-from filenames in warnings, bug1439. 2019-06-22 17:01:39 -04:00
Wilson Snyder 951521320a Warnings: Suppress dup lines, and use lowercase note: to match gcc 2019-06-22 16:12:17 -04:00