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187 Commits

Author SHA1 Message Date
Zachary Snow 73f831122f trim empty blocks; remove extra space in implicitly typed decls 2019-04-19 02:55:40 -04:00
Zachary Snow 8298e83f1e enum conversion only produces localparams for enum items that are used 2019-04-19 02:14:21 -04:00
Zachary Snow 9fcc8e3478 enum generate localparam values are also explicitly sized to avoid implicit cast/warnings 2019-04-19 01:02:07 -04:00
Zachary Snow a5ebb1e822 minor output cleanup 2019-04-18 23:32:49 -04:00
Zachary Snow 4cbfd8fa1a enum conversion explicitly sizes generated params and supports partial types 2019-04-18 21:01:29 -04:00
Zachary Snow 093a4d4dd9 fix Struct conversion handling of default patterns with struct arrays 2019-04-18 21:00:48 -04:00
Zachary Snow 68b6eae484 updated documentation 2019-04-18 19:33:16 -04:00
Zachary Snow 9305c0f43b PackedArray conversion supports complex shadowing 2019-04-18 15:51:39 -04:00
Zachary Snow 96e0aff7f4 handle TF decl shadowing within packed array conversion 2019-04-17 20:05:55 -04:00
Zachary Snow 8d77856b1e StmtLHS traversal includes LHSs for loop parts 2019-04-17 17:44:12 -04:00
Zachary Snow 07b64bd1f2 clearer messaging surrounding unsupported interface conversion features 2019-04-17 01:44:03 -04:00
Zachary Snow 369e9f2f19 updated Stack snapshot; handled pattern matching failure issues introduced in GHC 8.6 2019-04-16 15:52:38 -04:00
Zachary Snow 75e2fba597 explicitly size literals in converted default struct patterns 2019-04-15 23:28:03 -04:00
Zachary Snow da9452bd26 fix PackedArray handling of bit select followed by range select 2019-04-11 18:29:30 -04:00
Zachary Snow 88c537c93f fixed handling of 3+ dimensional packed arrays 2019-04-11 17:30:29 -04:00
Zachary Snow 55aebec3ad flatten generate blocks into their parent description where trivially possible 2019-04-11 15:42:46 -04:00
Zachary Snow 231b7f9936 interface conversion respects port direction when inlining bindings 2019-04-11 14:08:50 -04:00
Zachary Snow c168ec4794 added some error checking for struct pattern conversion 2019-04-10 18:33:33 -04:00
Zachary Snow 377600078a struct conversion attempts to size unsized constants when packing patterns 2019-04-10 14:07:38 -04:00
Zachary Snow 006e0e0830 fixed struct pattern field ordering 2019-04-10 14:06:44 -04:00
Zachary Snow e4cd8f4c09 simplify handles division and unsized decimal constants 2019-04-09 13:07:43 -04:00
Zachary Snow 2ee837f7b0 restore port-decl hoisting for cleaner output 2019-04-09 12:50:56 -04:00
Zachary Snow dca3a55fa6 support for indexed part select in first procedural Stmt 2019-04-08 22:02:49 -04:00
Zachary Snow 9b51d7566b more expression simplification 2019-04-08 21:57:50 -04:00
Zachary Snow 9a38225b1d several major fixes surrounding packed arrays 
- entirely new PackedArray conversion (always flattens)
- typedef and struct correctly order packed ranges when combining types
- Stmt LHS traversal no longer traverses nested statements to avoid double conversion
- Logic conversion applies to `initial` blocks`
- new and modified tests to cover these cases
 2019-04-08 21:28:33 -04:00
Zachary Snow fb3d68e339 propper support for indexed part select addressing 2019-04-05 13:53:52 -04:00
Zachary Snow 011d88b544 PackedArray conversion supports arbitrary endianness 2019-04-04 19:40:19 -04:00
Zachary Snow f47446653d Updated README 2019-04-03 23:40:28 -04:00
Zachary Snow f9d46d548e cleanup of Enum conversion; additional test 2019-04-03 21:31:56 -04:00
Zachary Snow 383754fa7a final major round of splitting and cleanup in the SystemVerilog module 2019-04-03 20:24:09 -04:00
Zachary Snow 6d0f7dd0a7 significantly stronger support, and proper handling of assertions 2019-04-03 19:08:30 -04:00
Zachary Snow e79c95c5f0 some cleanup throughout the SystemVerilog module 2019-04-03 13:45:43 -04:00
Zachary Snow 39f377e022 lexer has useful tagging of tokens from a macro expansion 2019-04-03 13:05:33 -04:00
Zachary Snow 2f91e25aa2 more lexer tests 2019-04-03 00:16:30 -04:00
Zachary Snow a18270a3bd many lexer fixes 
- added support for macros with default arguments
- fixed bug where nested preprocessor conditionals would not be skipped
- macro expansion respects escaped quotation marks
- macro expansion considers whole identifiers, rather than substituting in wildly
 2019-04-02 23:05:42 -04:00
Zachary Snow f59ed11ef5 add support for specifying compile-time defines 2019-04-02 16:19:59 -04:00
Zachary Snow 5351dee80a minor scoping/ordering fixes for pesky VCS restrictions 2019-04-02 15:36:29 -04:00
Zachary Snow ba7ffdf14d $bits conversion handles types with more than 1 dimension 2019-04-02 13:44:47 -04:00
Zachary Snow 86195d9ea1 interface conversion obeys function/task identifier shadowing 2019-04-02 13:35:15 -04:00
Zachary Snow f13275bfa1 fix Struct and Interface conversion for expressions within LHSs 2019-04-02 01:00:02 -04:00
Zachary Snow c53b39319d added support and conversion handling of the $bits system function 
This also entailed further fleshing out the expression traversal helper
to cover expressions in generate blocks, which could, of course, use
$bits.
 2019-04-02 00:16:09 -04:00
Zachary Snow 5ea2ec9ddf added conversion for name task and function arguments 2019-04-01 13:16:21 -04:00
Zachary Snow f1ac4fc04f fixed PackedArray conversion assigning to reg for Local arrays 2019-04-01 02:45:36 -04:00
Zachary Snow 00d12c7ae5 fixed combined ranges incorrect upper bound calculation 2019-04-01 02:26:40 -04:00
Zachary Snow 9b8a95029b more robust and full-featured interface conversion 2019-04-01 01:23:44 -04:00
Zachary Snow 0a3e9f4f49 more range-bit edge cases in Struct conversion 2019-03-31 17:35:00 -04:00
Zachary Snow 650c602be9 struct conversion handles bit expressions and expressions outside of assignments 2019-03-31 17:00:55 -04:00
Zachary Snow b8d31d2a41 support for packed array flattening in tasks and functions 2019-03-31 16:43:19 -04:00
Zachary Snow b148117935 fix conversion ordering 2019-03-31 15:57:28 -04:00
Zachary Snow 7883e263f9 several conversion bug fixes 
- convert default pattern used to fill a vector
- convert Logic in parameter and localparam types
- interface conversion should happen early for type resolution later on
- interface conversion handles renaming of usages of inlined decls
 2019-03-31 15:01:10 -04:00
Zachary Snow dc759dbb68 support for parameters of all types; fix named argument display bug 2019-03-31 14:25:09 -04:00
Zachary Snow c8e776265c fix ports bound to decls inlined from an interface expansion 2019-03-30 22:15:48 -04:00
Zachary Snow a059b6e83c fix silly bug preventing structs from being converting 2019-03-30 03:32:08 -04:00
Zachary Snow 317994ed3a faster lexing by storing tokens in reverse order 2019-03-30 03:21:56 -04:00
Zachary Snow b45217bae9 hacky support for 'part-select addressing' 2019-03-30 02:50:45 -04:00
Zachary Snow abd7ccf49a don't prematurely unpack structs with complex types; support for convert patterns that use `default` 2019-03-30 02:33:31 -04:00
Zachary Snow dd89e5c9ea minor fixes 2019-03-30 01:56:57 -04:00
Zachary Snow c4f5718f51 support for binary xnor 2019-03-30 01:33:49 -04:00
Zachary Snow 2314f97a96 support for call args with unnamed and named arguments 2019-03-30 01:27:48 -04:00
Zachary Snow a432d75939 additional SystemVerilog language support 
- unique0 and priority
- uniqueness on if statements
- preliminary discard-only parsing of assertions
- parameters with alias typenames
 2019-03-30 00:47:42 -04:00
Zachary Snow 17fd6f8ce5 proper handling of single-line comments in macro definitions 2019-03-29 19:08:44 -04:00
Zachary Snow c4449fd9ca better support for macros with arguments 2019-03-29 18:55:45 -04:00
Zachary Snow e49cb3536e beginning work to support macros with arguments; lex posn fix 2019-03-29 17:02:49 -04:00
Zachary Snow 1a170f41c2 allow for stray semicolons in module items; allow for multiple struct field declarations on one line 2019-03-29 16:48:58 -04:00
Zachary Snow 5dc049b9e5 cleanup pass over Lex.x 2019-03-29 13:59:51 -04:00
Zachary Snow d578aee5d9 conflate the preprocessor and lexer 
This should make it much easier to add support for ``, `", macros with
arguments, etc., in the future.
 2019-03-29 05:33:17 -04:00
Zachary Snow e69895af54 initial setup for combining pre-processor and lexer 2019-03-29 01:10:46 -04:00
Zachary Snow 0d9ed3e1fa updated CLI to support include dirs and multiple files 2019-03-28 19:55:53 -04:00
Zachary Snow 7e37fe4338 fix nested conditional preprocessor directives 2019-03-28 18:04:28 -04:00
Zachary Snow 848f8cbd61 support for ++ and -- as bare Stmts 2019-03-28 15:08:05 -04:00
Zachary Snow e4efb4803b fix broken for inits parsing; beefed up relong test script to catch such mistakes 2019-03-27 03:33:28 -04:00
Zachary Snow 713fb8a658 support for more complex for loop components 2019-03-27 01:53:26 -04:00
Zachary Snow 1c1740f1e3 support for constant size casts 2019-03-27 00:34:17 -04:00
Zachary Snow 5de77ab62d fix function and task input types 2019-03-26 23:51:31 -04:00
Zachary Snow edaff3dcf6 added conversion to make functions and tasks use only one statement 2019-03-26 21:43:27 -04:00
Zachary Snow 6cc4654ad6 support for real numbers 2019-03-26 15:21:06 -04:00
Zachary Snow 39f6bbb3d8 preliminary support for extern and module/interface lifetimes 2019-03-26 15:10:16 -04:00
Zachary Snow 0352414e0f surprisingly non-disgusting addition of attribute instances to module items and statements 2019-03-26 01:54:16 -04:00
Zachary Snow 0e2658fdca fix string literal lexing 2019-03-25 19:42:20 -04:00
Zachary Snow a2d0872d6f support for delays on continuous assignments 2019-03-25 19:31:06 -04:00
Zachary Snow ec06b2b97a support for basic event triggers 2019-03-25 19:06:54 -04:00
Zachary Snow a803284be8 support for instantiations with a range 2019-03-25 19:06:35 -04:00
Zachary Snow ed816ac5dc fix silly bugs from AST reorg 2019-03-25 14:40:57 -04:00
Zachary Snow 8907ac861d split out Decl, LHS, and Stmt into separate AST modules 2019-03-25 13:29:35 -04:00
Zachary Snow 77f0d23d4b starting work to clean up and segment AST 2019-03-22 19:39:28 -04:00
Zachary Snow cecd141e57 revamped support system with most SystemVerilog types and signed types 2019-03-22 17:45:31 -04:00
Zachary Snow 45d16a30db support non-blocking assignments with delay or event controls 2019-03-22 02:47:25 -04:00
Zachary Snow 9259fef249 tolerate spaces in numeric literals in line with the spec 2019-03-22 02:01:48 -04:00
Zachary Snow 90bd6b3492 added support for n-input gates and n-output gates 2019-03-22 01:32:43 -04:00
Zachary Snow 7f8c2e336b simple conversion for unbased unsized literals 2019-03-19 13:40:25 -04:00
Zachary Snow 071d56a1ea more accurate handling of tagged blocks 2019-03-18 14:41:09 -04:00
Zachary Snow 35d8644f2a fix PackedArray with whole array uses by allowing top-level Expr and LHS traversal 2019-03-18 14:27:14 -04:00
Zachary Snow 1d2eccb32a preliminary support for defparam 2019-03-18 12:37:46 -04:00
Zachary Snow acfbdb07f8 completely rewrote preprocessor; more extensive directive support (include, timescale) 2019-03-18 05:00:23 -04:00
Zachary Snow 73b11b3662 move interface conversion assign bindings to be after inlining 2019-03-08 18:23:38 -05:00
Zachary Snow e187de5623 support for commas in event expressions 2019-03-08 17:29:44 -05:00
Zachary Snow 4bc3eb8d2c more gracefully unknown type handling in Struct conversion 2019-03-08 17:17:30 -05:00
Zachary Snow bddb8ceaff fix multiple instantiations on one line 2019-03-08 17:01:49 -05:00
Zachary Snow b5b9fdb37e support for null call arguments 2019-03-08 16:55:03 -05:00
Zachary Snow b4b6ea348d support for "unbased_unsized_literal" 2019-03-08 16:37:20 -05:00