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676 Commits 1 Branch 14 Tags 3.4 MiB
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557 Commits

Author SHA1 Message Date
Zachary Snow 8e1f2bbafb more aggressive binop simplification 2021-02-11 18:28:53 -05:00
Zachary Snow 465060ce4f fold concatenations of number literals 2021-02-11 17:36:05 -05:00
Zachary Snow 19711ba17b minor scoper performance tweaks 2021-02-11 17:22:01 -05:00
Zachary Snow 642803a707 expression traversals no longer visit types by default 2021-02-11 17:07:58 -05:00
Zachary Snow de27065dba use runIdentity for traverseFiles 2021-02-11 16:42:26 -05:00
Zachary Snow 87ea9de853 substitute constants from type information across scopes 2021-02-10 12:56:26 -05:00
Zachary Snow 6d2cdf1d21 fix infinite loop on mutually recursive functions 2021-02-09 20:54:28 -05:00
Zachary Snow d847fdfaca split phases into sections 2021-02-08 12:42:34 -05:00
Zachary Snow 5c2632982e simplify substitution avoids shadowing 2021-02-07 14:08:19 -05:00
Zachary Snow 490d96ba46 generate consistent hashes within interface conversion 2021-02-05 10:00:59 -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 c656cbb977 fix package and interface warnings in verbose mode 
- warnings were skipped because verbose about was technically not empty
- add test suite for these warnings in both modes
 2021-02-03 09:57:07 -05:00
Zachary Snow 5aea0ee95e add write adjacent mode 2021-02-03 09:30:30 -05:00
Zachary Snow 8eb9523d06 fix typeof bounds for part selects 
- split out typeof handling of part selects
- account for directionality of base dimension
- refactor dimensions test case with detailed output
 2021-02-02 11:26:41 -05:00
Zachary Snow 5c8d838eef fix overzealous task/function decl hoisting 2021-02-01 15:54:32 -05:00
Zachary Snow b8759776ca limited progress on typeof signedness 
- ensure concats and repeats stay unsigned
- defer unbased-unsized conversion to enable cast semantics
- disable inaccurate folding of binary operations of based numbers
- fix typeof and size cast binop signedness logic
- fix typeof $unsigned and $signed
- test harness allows production of `integer unsigned`
 2021-02-01 10:17:50 -05:00
Zachary Snow 275130e0b0 move package param step to conversion 2021-01-27 16:41:39 -05:00
Zachary Snow 821b8bc947 fix loop in logic indirection typing 2021-01-26 15:39:41 -05:00
Zachary Snow b22cd210a4 improved portability of logic conversion 
- indirect converted reg continuous assignments through wires
- fix typeof for implicitly typed ports
- fix typeof for sized implicitly typed params
 2021-01-25 19:23:54 -05:00
Zachary Snow 5f0dc6be0c preserve generate else branch association in codegen 2021-01-25 12:33:04 -05:00
Zachary Snow e4adf6a74c apply reordering in generate blocks 2021-01-25 12:01:03 -05:00
Zachary Snow 8c967ea9c7 cast function generated output stability 
- cast functions in separate scopes are no longer omitted or removed
- package item reordering excludes locally declared names
- test runner ensures output is stable after first iteration
 2021-01-24 14:29:54 -06:00
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 58e5bfa6d3 fix typeof incorrectly propagating implicit types 2021-01-23 21:55:11 -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 ccd09a1386 bump license year 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 5891a0eb7d improve edge case messaging 
- error for unbound module instance interface ports
- warning for converting an interface alone
- warning for converting a package alone
- update terminology for modules removed by interface conversion
 2020-12-30 17:17:27 -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
Zachary Snow 2311d3e2d6 additional interface conversion test coverage 2020-12-11 12:41:20 -07:00
Zachary Snow b7b40af6b8 ensure collector results are evaluated 2020-12-10 18:30:23 -07:00
Zachary Snow 0c31936590 maintain explicit padding in unsized number literals 2020-12-10 14:52:43 -07:00
Zachary Snow c39371c48a simplify and optimize lexing 2020-12-10 13:33:06 -07:00
Zachary Snow 370e5e9e0c package item nesting performance optimization 2020-12-08 13:16:10 -07:00
Zachary Snow 2081f6a32a support attributes on port declarations 2020-12-08 11:28:28 -07:00
Zachary Snow d137fd3d68 fix premature elaboration of single element patterns 2020-12-07 16:23:29 -07:00
Zachary Snow ad18c583ab support default pattern unbased unsized port bindings 2020-12-07 16:23:26 -07:00
Zachary Snow 2b377cef04 interface and instance array support 
- support for interface instance arrays
- support for interface-using module instance arrays
- support for modport array bindings
- fix modport bindings shadowed in nested instances
 2020-12-06 15:41:33 -07:00
Zachary Snow 8eac9b0149 use reg for empty args placeholder 2020-12-05 17:37:18 -07:00
Zachary Snow 1fd72d878f fix double backtick handling in backtick string 2020-12-04 13:22:38 -07:00
Zachary Snow 5c0f414dfa convert wildcard bindings before interfaces 2020-12-03 11:03:09 -07:00
Zachary Snow 091520e4cd allow generate scoped basic subroutine invocations in statement blocks 2020-11-30 20:36:06 -07:00
Zachary Snow 454f8dcb24 faster package item nesting traversal 2020-11-28 15:22:58 -07:00
Zachary Snow 82290b16ee simplify lexer character position lookup 2020-11-27 14:29:59 -07:00
Zachary Snow 2e499dbd03 support case inside with basic side effects 2020-11-27 14:09:16 -07:00
Zachary Snow e471d37e5c preprocessor batch consumption 2020-11-27 12:05:32 -07:00
Zachary Snow 260a6507eb fix converted constant continuous assignment 2020-11-24 17:27:58 -07:00
Zachary Snow e9f9696342 extend typeof operator support 2020-09-28 23:42:46 -04:00