Commit Graph

8851 Commits

Author SHA1 Message Date
Cary R b1699a2781 Fix two compiler warnings 2019-10-05 15:29:08 -07:00
Martin Whitaker 70da8db6b5 Fix assignment to scalar class property in tgt-vvp. 2019-10-05 20:12:52 +01:00
Martin Whitaker 862010ac19 SV does not require constant expression in variable initialisation. 2019-10-05 20:11:38 +01:00
Martin Whitaker c86dc285cc Fix for br1004 - fully support class construction in variable initialisation. 2019-10-05 20:10:11 +01:00
Martin Whitaker c9d849ed7b Fix style in iverilog man page. 2019-10-05 13:41:50 +01:00
Martin Whitaker 05641f386f Add -g option to only enable supported assertion statements. 2019-10-05 13:37:03 +01:00
Martin Whitaker 455702810e Add support for parsing (and ignoring) the other unsupported SV assertions. 2019-10-05 08:55:11 +01:00
Martin Whitaker 9167a236d8 Support import statements in packages and in the unit scope. 2019-10-03 19:44:44 +01:00
Stephen Williams 2ced291d33 Replace an assert with an internal error message. 2019-10-03 08:38:36 -07:00
Stephen Williams 4f48a7ed41 Fix assertion in error recovery. 2019-10-02 19:30:47 -07:00
Martin Whitaker ed75bc22ec Fix incorrect loop termination test when searching for typedefs. 2019-10-03 00:32:09 +01:00
Stephen Williams 1147881176 Merge branch 'master' of github.com:steveicarus/iverilog 2019-10-02 09:34:36 -07:00
Stephen Williams 30fbc020e6 Don't allow nil bytes in string literals. 2019-10-02 09:34:18 -07:00
Cary R eeae2bfee9 Fix a syntax issue found while compiling with gcc 5.4 2019-10-01 18:58:28 -07:00
Martin Whitaker 7cead04e6a Merge branch 'master' of github.com:steveicarus/iverilog 2019-10-02 00:16:18 +01:00
Stephen Williams 5651adf73a Handle breakage in nested module parsing. 2019-10-01 15:19:46 -07:00
Martin Whitaker 9bb2147fb5 Merge branch 'package-imports-rework' 2019-10-01 23:04:23 +01:00
Stephen Williams c62472f7ac Merge branch 'master' of github.com:steveicarus/iverilog 2019-10-01 09:29:30 -07:00
Stephen Williams da36cee8f0 Detect errors elaborating delay expressions. 2019-10-01 09:29:13 -07:00
Martin Whitaker 1cc872be8c Downward references may also activate potential imports. 2019-10-01 09:08:15 +01:00
Martin Whitaker 1fca7b41a4 Delay potential imports for task/function calls until end of scope.
A local task/function definition takes precedence, even if it appears
after the call.
2019-10-01 09:08:07 +01:00
Martin Whitaker 17f0dd7e6e Enable package imports in blocks. 2019-10-01 09:07:59 +01:00
Martin Whitaker c5c264400e Add support for package scope resolution for named events. 2019-10-01 09:07:54 +01:00
Martin Whitaker 12fe4f2bf3 Fix handling of wildcard-imported types.
Don't add them to the explicit imports until they are referenced legally.
Stop searching when a matching name is found, even if it isn't a type name.
2019-10-01 09:07:48 +01:00
Martin Whitaker b0142a6406 Add support for named events in packages. 2019-10-01 09:07:39 +01:00
Martin Whitaker 1e26a808ad Fix error message for failed elaboration of event expression. 2019-10-01 09:07:30 +01:00
Martin Whitaker f69eccf903 Merge remote-tracking branch 'origin/master' into package-imports-rework 2019-10-01 09:06:15 +01:00
Cary R ea4e41207c Update cppcheck standards that are checked 2019-09-30 22:14:15 -07:00
Stephen Williams 1d2259e0a7 Merge branch 'master' of github.com:steveicarus/iverilog 2019-09-30 13:14:58 -07:00
Stephen Williams 3cc6e74e38 Have $readmem() print a warning if there are too many digits in words.
If there are more digits than needed to fill a word, print a warning
message. The excess bits are thrown away, so there is no need for an
error.
2019-09-30 13:14:40 -07:00
Stephen Williams d232335d9d
Merge pull request #267 from sielicki/master
replace deprecated yacc directives
2019-09-30 08:23:38 -07:00
Stephen Williams 80478db6cc Support typedefs in class definitions. 2019-09-30 08:07:56 -07:00
Cary R 6d71870853 Merge branch 'master' of github.com:steveicarus/iverilog 2019-09-29 20:20:23 -07:00
Cary R 5047aa2839 Add support for recursive function support for always_* sensitivity 2019-09-29 20:20:10 -07:00
Stephen Williams 185586e5ec Merge branch 'master' of github.com:steveicarus/iverilog 2019-09-29 18:37:39 -07:00
Stephen Williams 50d71c8512 Support for enumerations in classes. 2019-09-29 18:27:27 -07:00
Cary R e4ef928751 Fix some space issues 2019-09-29 17:11:19 -07:00
Cary R ba82ef463e Fix some always_* issues 2019-09-29 16:59:59 -07:00
Nicholas Sielicki 031caca8ca
replace deprecated yacc directives
bison 3.4.2 complains when encountering '%pure-parser':
"warning: deprecated directive, use ‘%define api.pure’"

A quick google suggests this option has been around since at least
2012, maybe longer, so probably safe to replace.

Signed-off-by: Nicholas Sielicki <sielicki@yandex.com>
2019-09-29 18:19:45 -05:00
Cary R 8a85d62ec7 Update to latest GTKWave files 2019-09-29 09:59:56 -07:00
Martin Whitaker e73da43cc1 Remove obsolete checks for name collisions during elaboration.
This is now handled by the parser.
2019-09-27 22:19:30 +01:00
Martin Whitaker 439688fa46 Add anonymous enums to the scope local symbols. 2019-09-27 22:19:30 +01:00
Martin Whitaker 2ae910750b Put generate case item block names in correct scope.
The compiler creates an artificial scope around the case items. We need
to add the block names to the real containing scope.
2019-09-27 22:19:30 +01:00
Martin Whitaker 03c4c63df1 Fix file/line reported for duplicate named blocks. 2019-09-27 22:19:30 +01:00
Martin Whitaker 628f5645bf Fix file/line reported for duplicate parameter declarations.
We need to retain the old parameter information until we have reported
the error.
2019-09-27 22:19:30 +01:00
Martin Whitaker d3bced57cc Correctly handle explicit and wildcard package imports.
Explicit imports should always conflict with local declarations using
the same name. Wildcard imports only conflict if they are referenced
before a local declaration with the same name.

This also unifies the detection of identifier conflicts.
2019-09-27 22:19:30 +01:00
Martin Whitaker b88d91c617 Create new base class for all named items that can be added to a scope.
Provide a helper function to identify the derived classes when reporting
errors.
2019-09-27 22:19:30 +01:00
Martin Whitaker 269ec2f042 Remove redundant checks for package imports during parsing.
The find_* and symbol_search functions now handle this.
2019-09-27 22:19:30 +01:00
Martin Whitaker 55219773fd Allow nested scopes to use their parent's imports. 2019-09-27 22:19:30 +01:00
Stephen Williams d7ee6bb6bb Support struct member part selects in l-values. 2019-09-27 13:51:51 -07:00