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159 Commits

Author SHA1 Message Date
Zachary Snow d36ae19e4c fix $bits resolution of params/localparams 2019-04-23 01:35:21 -04:00
Zachary Snow 925f11cf31 expression traversal visits LHS range and bit expressions 2019-04-23 01:16:57 -04:00
Zachary Snow 04983b0cd5 fixed off by 1 in logic conversion 2019-04-23 00:33:41 -04:00
Zachary Snow c8894cebde random documentation and cleanup 2019-04-23 00:23:32 -04:00
Zachary Snow 88579c6d1f logic conversion fixes produced reg-to-output bindings 
- generally cleaned up and documented the Logic conversion
- made exprToLHS a shared helper function, now uses Maybe
- ported existing local exprToLHS helpers to the new one
 2019-04-22 20:44:35 -04:00
Zachary Snow 55a5443786 logic conversion makes continuous assignments procedural where necessary 2019-04-22 15:10:34 -04:00
Zachary Snow d41dcb2bc9 struct conversion supports struct literals as task/function args 2019-04-22 13:58:14 -04:00
Zachary Snow addc550028 minor code cleanup for struct conversion 2019-04-22 02:48:22 -04:00
Zachary Snow a8f2cbbe29 struct conversion supports complex shadowing 2019-04-22 02:33:24 -04:00
Zachary Snow 05b7bdb99c added conversion which moves top-level tasks and functions into modules 2019-04-22 01:18:25 -04:00
Zachary Snow acebba58c9 struct conversion omits unused packing functions 2019-04-21 22:22:33 -04:00
Zachary Snow d5a369baa0 struct conversion uses packing functions to force field width 2019-04-21 21:56:23 -04:00
Zachary Snow c5fdf38612 added conversion which adds names to unnamed blocks with decls 2019-04-19 19:08:52 -04:00
Zachary Snow b0eedfe318 $bits conversion handles basic expressions 2019-04-19 13:32:25 -04:00
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 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 2ee837f7b0 restore port-decl hoisting for cleaner output 2019-04-09 12:50:56 -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 f9d46d548e cleanup of Enum conversion; additional test 2019-04-03 21:31:56 -04:00
Zachary Snow 6d0f7dd0a7 significantly stronger support, and proper handling of assertions 2019-04-03 19:08:30 -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 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 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 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 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 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 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 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 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 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 4bc3eb8d2c more gracefully unknown type handling in Struct conversion 2019-03-08 17:17:30 -05:00
Zachary Snow b5b9fdb37e support for null call arguments 2019-03-08 16:55:03 -05:00
Zachary Snow 2150e8a4bb support optional tags in more places 2019-03-08 16:03:29 -05:00
Zachary Snow d7f641b850 pivoted to general Verilog-2005 targeting 2019-03-08 11:02:40 -05:00
Zachary Snow 9f0857d68e some fixes for 'VTR' targetted conversions 2019-03-07 20:03:35 -05:00
Zachary Snow b2b1c9e52c allow .* as element of partial port bindings 2019-03-07 18:20:34 -05:00
Zachary Snow 9ec9435cb0 support for binary blocking assignment operators in statements 2019-03-07 18:16:28 -05:00
Zachary Snow dd5b03431d allow block item declarations for un-named blocks 2019-03-07 15:39:19 -05:00
Zachary Snow e006e36ddc preliminary support for tasks 2019-03-07 13:58:20 -05:00
Zachary Snow 0f4a60be1d functions and typedefs can now appear at the top level 2019-03-07 13:19:31 -05:00
Zachary Snow d7b36a033b removed enum complex type cast hack 2019-03-07 00:59:02 -05:00
Zachary Snow 710da1a62f fix PackedArray ident prefix conditions 2019-03-06 23:25:02 -05:00
Zachary Snow 15d85b461b completed preliminary interface conversion 2019-03-06 21:55:27 -05:00
Zachary Snow ccd0bf879a fix Struct conversion paving over LHSDot 2019-03-06 20:49:53 -05:00
Zachary Snow 1d79c27963 first half of interface conversion 2019-03-06 20:30:47 -05:00
Zachary Snow 4c49bd1138 function return type logic to implicit conversion 2019-03-06 14:36:16 -05:00
Zachary Snow 9699f5bf16 preliminary struct conversion; return conversion 2019-03-06 01:13:36 -05:00
Zachary Snow 4d3669d356 added support for other procedural loops 2019-03-04 21:34:32 -05:00
Zachary Snow de728f3060 added some support for a few key non-synthesizable constructs 2019-03-04 21:04:22 -05:00
Zachary Snow ff81267132 added conversion for genvar iteration AsgnOps 2019-03-04 19:58:54 -05:00
Zachary Snow 460c0ee497 broader operator support; other parser cleanup 2019-03-04 18:25:14 -05:00
Zachary Snow 4394dc1737 Fix PackedArray conversion after recursive Expr and LHS 2019-03-04 16:10:01 -05:00
Zachary Snow e1799de5f9 Expr bits and ranges are recursive (as they should have been) 2019-03-04 15:46:21 -05:00
Zachary Snow 59efba06ac LHSs are recursive (as they should have been) 2019-03-04 15:16:53 -05:00