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766 Commits 1 Branch 14 Tags 3.4 MiB
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301 Commits

Author SHA1 Message Date
Zachary Snow c7375d9016 fix pass-through codegen and parsing issues 
- automatic pass-through test suite coverage
- fix codegen for interface based typedefs
- allow declaration of generic interface ports in module body
- fix codegen for comments within for loop initialization
- fix codegen of class param decls
 2021-06-25 12:53:03 -06:00
Zachary Snow 3f20055cd6 proper support for static class methods 2021-06-24 22:15:46 -06:00
Zachary Snow a15b0c735f fix codegen for binop size cast 2021-06-21 15:49:23 -04:00
Zachary Snow dbbf71c65a revised struct pattern representation 
- pattern keys now represented as TypeOrExpr
- support for simple integer struct pattern keys
 2021-06-20 15:32:12 -04:00
Zachary Snow 108852060e prefix bare generate blocks with conditionals in codegen 2021-06-17 15:27:51 -04:00
Zachary Snow c0cb401abe fix handling of end labels 
- disallow using end label alone on blocks
- improved parse error for mismatches
- add label checking for non-block constructs
- allow generate block to have label before begin
 2021-06-15 17:47:32 -04:00
Zachary Snow a47afa96b8 don't force int types to be regs 2021-06-05 16:44:56 -04:00
Zachary Snow ecaaec9c00 minor codegen cleanup 2021-06-04 15:38:51 -04:00
Zachary Snow 13c84e4c7a refactor parameter binding resolution 
- fix type/expr ambiguity for interface and class parameters
- check for parameter kind mismatch up front
- centralize key logic in ResolveBindings
 2021-05-31 14:13:49 -04:00
Zachary Snow 0a65abd614 full support for package and class subroutine invocations 2021-05-29 22:34:03 -04:00
Zachary Snow c0282862ea error if procedural block has a decl after a stmt 2021-05-29 21:55:50 -04:00
Zachary Snow 280d3dc5a6 fix codegen for generic interface types 2021-05-25 22:10:33 -04:00
Zachary Snow 315733f293 output unpacked localparam types as typedefs 2021-05-24 23:06:07 -04:00
Zachary Snow 74a10a8e13 fix else branch association in verbose mode 2021-05-23 15:54:49 -04:00
Zachary Snow 801955ffab support for empty port connections 2021-05-21 14:08:12 -04:00
Zachary Snow 12c57ecc24 preprocessor cleanup and extended test coverage 2021-05-06 16:14:41 -04:00
Zachary Snow 2885e21cdd fix handling of preproc conditionals within macros 
- preproc reads identifiers unconditionally
- drop leading whitespace for default macro args
- very minor preproc cleanup
 2021-05-04 16:19:07 -04:00
Zachary Snow c59334ceb8 allow preproc idents to begin with macro arguments 2021-05-03 17:53:41 -04:00
Zachary Snow 10b30d7d1e detect infinite include loops 2021-05-01 21:12:00 -04:00
Zachary Snow 5cc4dce01f refactor positional binding checking and resolution 2021-04-30 14:10:09 -04:00
Zachary Snow ba270acb0e forbid mixing ordered and named port or param bindings 2021-04-29 15:32:54 -04:00
Zachary Snow 5a8801a45f allow trailing commas in parameter and port lists and bindings 2021-04-23 16:17:18 -04:00
Zachary Snow cfff359b51 isolate parse state abstraction 2021-04-20 19:47:55 -04:00
Zachary Snow ecee8b3358 support for interface based typedefs 2021-04-15 11:35:20 -04:00
Zachary Snow c0b8ba17de simplify interface port type representation 2021-04-13 10:45:26 -04:00
Zachary Snow 5f26e755c9 preserve implicitness of task and function ports 2021-04-10 20:45:40 -04:00
Zachary Snow dce7f14909 fix precedence of non-blocking assignment 2021-04-08 17:04:28 -04:00
Zachary Snow 2a4d1cc5a8 more useful error message on bad stmt asgn 2021-04-08 00:42:18 -04:00
Zachary Snow c6dbdd09ca preliminary language support for basic classes 2021-03-22 20:01:38 -04:00
Zachary Snow 38cc25fad6 more test coverage and dead code removal 2021-03-09 15:48:10 -05:00
Zachary Snow 31ebf181bb improved parse errors for certain unmatched tokens 2021-03-06 15:03:04 -05:00
Zachary Snow 77b2f8b6ce improve for decl error messaging 2021-03-05 19:58:44 -05:00
Zachary Snow da07619642 support const declarations of alias types 2021-02-23 16:45:53 -05:00
Zachary Snow 2b9fff78e7 fix indentation inconsistencies 2021-02-19 15:04:23 -05:00
Zachary Snow e9d62e01ad unify type range splitting 2021-02-19 14:50:05 -05:00
Zachary Snow aea2975d66 remove outdated TODOs 2021-02-19 12:24:56 -05:00
Zachary Snow ec766657a8 simplify value range representation 2021-02-17 17:12:57 -05:00
Zachary Snow 4bfcfe4b28 module item attrs aren't mapped onto trace statements 2021-02-17 13:35:10 -05:00
Zachary Snow 0d095e6afb updated case inside representation 2021-02-17 13:29:44 -05:00
Zachary Snow 2d7dc00b8d fix concat of based xz literals with uneven chunks 2021-02-15 16:58:56 -05:00
Zachary Snow 465060ce4f fold concatenations of number literals 2021-02-11 17:36:05 -05:00
Zachary Snow dd1a9efb40 refactor cast conversion 
- delegate cast type and sign resolution to TypeOf conversion
- internal support for injecting data declarations into statements
- fix size and sign of unbased unsized literals used in casts
- avoid generating many unnecessary explicit casts
- support casts which depend on localparams within procedures
- expression traversal correctly visits types within type casts
- fix typeof on expressions of net types
- handle additional edge cases for unsized integer array patterns
- preserve signedness of implicitly flattened unpacked integer arrays
 2021-02-03 16:28:53 -05:00
Zachary Snow 275130e0b0 move package param step to conversion 2021-01-27 16:41:39 -05:00
Zachary Snow 5f0dc6be0c preserve generate else branch association in codegen 2021-01-25 12:33:04 -05:00
Zachary Snow b28a3cac0d represent typedefs as localparam types 2021-01-24 10:07:35 -07:00
Zachary Snow 378ede9e1a standardize internal representation of unknown types 2021-01-24 09:55:03 -07:00
Zachary Snow 8eb3a251f7 package conversion overhaul 
- full import and export support
- simplify AST representation of import and export
- allow package-scoped identifiers invoked as subroutines
- use scoped name resolution for identifiers in packages
- merge package item nesting conversion into package conversion
- fix handling of colliding enum items in separate modules
- fix visiting enum item exprs in types
 2021-01-23 21:54:39 -07:00
Zachary Snow 40df902887 parser production rule for optional assignments 2021-01-21 12:05:44 -07:00
Zachary Snow ea56f51d03 support for parameters without defaults 2021-01-21 11:55:23 -07:00
Zachary Snow 2a2d819baa additional codegen test coverage 
- assertions, gen case, and inout
- simplify block codegen
- remove blank lines in tasks with no inputs
 2020-12-11 12:41:59 -07:00