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560 Commits

Author SHA1 Message Date
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
Zachary Snow 5eaecc6635 fix redeclaration of implicitly typed ports 2020-09-28 19:59:43 -04:00
Zachary Snow 6d907e0985 typeof logical negation 2020-09-13 23:51:13 -04:00
Zachary Snow 7e2450ea5e conversion to create declarations for implicit nets 2020-09-13 23:35:41 -04:00
Zachary Snow eb908b8db7 fix ordering of and outputs 2020-09-13 23:24:21 -04:00
Zachary Snow a170536382 unbased-unsized binding nested struct performance fix 2020-08-20 20:24:45 -04:00
Zachary Snow 7f0c33ab4e constant fold adjacent adds through association 2020-08-16 14:28:13 -04:00
Zachary Snow 8a8b089a92 assume 0-based sized ranges are non-negative 2020-08-16 13:44:40 -04:00
Zachary Snow 2429a2c9f0 upgraded streaming concatenation conversion 
- fix handling of truncation for unpacking
- fix handling of final limited-size chunk
- support unpacking in a declarations with assignments
- support streaming concatenations in continuous assignment
 2020-08-16 13:12:11 -04:00
Zachary Snow 11bb05374c simplify duplicate genvar conversion 2020-08-16 12:50:51 -04:00
Zachary Snow 99df32642e remove old traverseScopesM 2020-08-16 12:47:41 -04:00
Zachary Snow d4511871ca typeof $clog2 2020-08-13 19:37:12 -04:00
Zachary Snow d9e890c88e signed size cast shorthand output 2020-08-13 18:38:30 -04:00
Zachary Snow e80db12422 conversion for implicitly variably sized parameters 2020-08-12 21:59:57 -04:00
Zachary Snow e4135bb896 use strict State and Writer monads 2020-08-11 19:14:18 -04:00
Zachary Snow 13b62fd81e support structs of integers 2020-08-11 18:37:21 -04:00
Zachary Snow ddaa7ff6c6 zero-pad sized integrals no larger than 256 bits 2020-08-09 17:36:25 -04:00
Zachary Snow 50a6966a4f fix three typeof conversion issues 
- type of strings are left implicit
- type of implicitly-typed params uses the type of the default value
- prevent exponential blowup for large ternary expressions
 2020-08-09 17:23:37 -04:00
Zachary Snow 67466eaa60 major interface conversion update 
- module instances with modport bindings are now inlined
- support for modports in generate loops
- support for generic interfaces
- implied modport instance propagation
- add error message for interface instances missing port list
 2020-08-08 20:43:47 -06:00
Zachary Snow 5161a9e71b allow scope traversals to rename tasks and functions 2020-08-01 20:21:32 -06:00
Zachary Snow 3834b9f109 support type lookup of genvars 2020-08-01 20:14:40 -06:00
Zachary Snow 698e3b0b54 fix unbased unsized binding conversion for instances with type parameters 2020-07-27 19:04:41 -06:00
Zachary Snow 50d6faa9b0 yosys-compatible simple loop jump conversion 2020-07-27 18:50:26 -06:00
Zachary Snow 2a1e772ace use git describe for version summary 2020-07-26 15:08:16 -06:00
Zachary Snow 8e1693d396 yosys-compatible unbased unsized binding conversion 2020-07-25 14:54:33 -06:00
Zachary Snow 21ebbb5a19 use repeats for converted unbased-unsized literals 
- reduces the number of cast functions which are generated
- adjust package_function_cast to preserve cast converage
- fix issue where cast functions would be generated before localparam
  substitution within a procedure
 2020-07-24 21:29:59 -06:00
Zachary Snow 39519dd439 zero-pad sized integrals smaller than 32 bits 2020-07-23 22:46:19 -06:00
Zachary Snow f0a5a47371 fix break/continue causing return after loop 2020-07-23 19:04:20 -06:00
Zachary Snow bbb469463b fix typing bit and part selects 2020-07-23 18:23:40 -06:00
Zachary Snow 359a3de91e parser rejects errant declarations 2020-07-22 21:35:25 -06:00
Zachary Snow 8537a9efda fix scoping of single-item generate conditionals 2020-07-22 20:30:33 -06:00
Zachary Snow 5ad8de9ef7 standardize pattern conversion 2020-07-21 18:05:27 -06:00
Zachary Snow 49c0d297c9 fix package conversion not prefixing declarations with assignments (resolves #115) 2020-07-20 22:19:18 -06:00
Zachary Snow 81890561a3 use simple equality for parameters with integral defaults 2020-07-20 18:12:05 -06:00
Zachary Snow e88a6b9d84 fix type lookup of yet-unresolved types (resolves #111) 2020-07-20 17:06:13 -06:00
Zachary Snow 7eed2fc58e fix handling of multi-dimensional integer array literals (resolves #113) 2020-07-20 16:55:55 -06:00
Zachary Snow e6e62e8813 typedef conversion visits nested types in statements 2020-07-19 20:54:44 -06:00
Zachary Snow 90de4aa121 fix inadvertent duplicate casts 2020-07-19 19:09:57 -06:00
Zachary Snow 03b6ece939 address type lookup of $unsigned and $signed 2020-07-17 19:18:54 -06:00
Zachary Snow e5e99b291b Revert "avoid unnecessary unased-unsized casts in assignments" 
This reverts commit 51f2d2bb33.
 2020-07-17 19:15:34 -06:00
Zachary Snow cc9f7f4658 remove old scopedConversion 2020-07-15 19:17:05 -06:00
Zachary Snow 4c173d86ab transition simplify conversion to new scoper 2020-07-15 19:14:05 -06:00
Zachary Snow a38137b69a fix conversion of casts in gen item exprs 2020-07-15 19:04:11 -06:00
Zachary Snow c28bb71ac5 more careful expr and type traversals 2020-07-15 18:44:57 -06:00
Zachary Snow efe8de3933 faster scope resolution 2020-07-15 18:44:36 -06:00
Zachary Snow 5667bdb589 unpacked array conversion supports generate scoped data 
- added type class for looking up elements in scoped conversions
 2020-07-14 22:59:59 -06:00
Zachary Snow b19259c694 upgraded size cast conversion 
- support casts of generate scoped expressions
- support casts to sizes involving genvars
 2020-07-14 20:10:38 -06:00
Zachary Snow 2d3973e624 synthesizable wildcard conversion 2020-07-13 23:15:06 -06:00
Zachary Snow 51f2d2bb33 avoid unnecessary unased-unsized casts in assignments 2020-07-13 18:55:47 -06:00
Zachary Snow bf1d9283d7 interpret package parameters as localparams 2020-07-13 18:54:45 -06:00
Zachary Snow b2291a2046 use explicit size for large folded constants 2020-07-12 18:06:37 -06:00
Zachary Snow db21869e69 fix premature conversion of casts containing dimension queries 2020-07-12 16:23:08 -06:00
Zachary Snow d88c516d33 enhanced handling of number literals 
- number literals are parsed rather than stored as strings
- fix array query functions used on non-trivial number literals
- more efficient expression simplification recursion
- expanded constant folding scenarios
 2020-07-12 15:06:27 -06:00
Zachary Snow 737c66a6c9 fix default type parameters which depend on other parameters 2020-07-10 17:45:36 -06:00
Zachary Snow a83cc3809b omit no-op size casts of explicitly-sized literals 2020-07-09 21:02:09 -06:00
Zachary Snow 2961d1058b remove deprecated TFStrategy traversals 2020-07-09 21:01:42 -06:00
Zachary Snow 69b2e86aee remove pattern synonyms which introduced excessive overhead 2020-07-09 21:01:18 -06:00
Zachary Snow ff166df59c fix conversion of implicitly-typed type parameters 2020-07-09 21:00:23 -06:00
Zachary Snow a7673c55fd automatically fix simple declaration order issues 2020-07-08 22:20:40 -06:00
Zachary Snow d2a0ba0d13 improved handling of number literals 
- elaborated literals larger than 32 bits are given an explicit size
- constant folding no longer encodes illegal negative numbers
 2020-07-08 21:49:50 -06:00
Zachary Snow 4b5e3232b9 support for localparam type 2020-07-08 19:39:26 -06:00
Zachary Snow 9aa8d5a5d3 remove outdated TODOs 2020-07-08 19:39:26 -06:00
Zachary Snow 671101a30b allow type parameters to depend on other parameters 2020-07-08 18:56:41 -06:00
Zachary Snow 219a57c37b preliminary language support for parameterized class scopes 2020-07-08 17:46:37 -06:00
Zachary Snow 296e246158 fix multi-dimensional array unbased unsized pattern conversion 2020-07-06 22:26:04 -06:00
Zachary Snow 9520894720 unbased unsized conversion refactor 
- support ubased unsized bound to ports using injected constants
- explicit context-aware literal sizing for complex expressions
- fix infinite loop case in NestPI conversion
- elaborate size-casts of converted literals
 2020-07-06 22:11:53 -06:00
Zachary Snow 1903bc190d use unbounded integers 2020-07-02 23:33:03 -06:00
Zachary Snow cd8af036a0 logic conversion supports generate block scoping 2020-07-02 22:59:06 -06:00
Zachary Snow af319c3655 scoper tracks whether traversal is in procedure 2020-07-02 22:59:06 -06:00
Zachary Snow 85e3d0f5b5 initial generate block scoping support 
- significant refactor of struct conversion
- significant refactor of typedef conversion
- scoping support in multipack conversion
- scoping support in typeof conversion
 2020-07-02 22:58:59 -06:00
Zachary Snow 211e4b0ed8 fix literal casts larger than 32 bits 2020-07-01 23:35:30 -06:00
Zachary Snow 1dfa9a9e7f simplify struct conversion 2020-07-01 22:37:19 -06:00
Zachary Snow 82d06b3915 elaboration avoid introducing illegal selects 2020-06-25 17:36:09 -07:00
Zachary Snow 80154feb5e logic conversion notices procedural assignments in tasks and functions 2020-06-25 09:31:39 -07:00
Zachary Snow 24071d74ac paramtype conversion resolves dimension queries before substitution 2020-06-25 00:09:56 -07:00
Zachary Snow 2d134a8640 fix verbose mode crash 2020-06-22 21:50:00 -04:00
Zachary Snow c005e5c6ae wildcard conversion uses simple equality if trivially possible 2020-06-22 21:33:53 -04:00
Zachary Snow 0fb97f2381 remove over-specified traversal arguments 2020-06-20 23:08:40 -04:00
Zachary Snow 2535d689aa fix struct/interface/logic conversion interactions 
- interface conversion only waits for type resolution of modports
- typeof conversion resolves struct field accesses
- logic conversion only converts logic data declarations
- struct conversion only converts within modules
- fix nested type traversal order causing premature struct conversion
 2020-06-20 22:46:54 -04:00
Zachary Snow bd1c07231f experimenting with monad helpers 2020-06-20 16:41:13 -04:00
Zachary Snow 4026ae8fa5 interface conversion respects shadowed variables 2020-06-20 15:56:01 -04:00
Zachary Snow 4bebb85c14 refactor interface conversion 2020-06-20 14:39:57 -04:00
Zachary Snow f2ccebd58e release v0.0.4 2020-06-19 21:06:02 -04:00
Zachary Snow 8d37db30e5 support complex modport expressions 
- modports can use complex expressions
- update interface_infer test for consistency across simulators
- fix interface inlining of implicitly typed data declarations
 2020-06-19 20:32:37 -04:00
Zachary Snow 8ae925d92e support modports depending on other interface data declarations 2020-06-19 20:07:57 -04:00
Zachary Snow 369af00137 enums in packages are expanded in place 2020-06-19 00:41:02 -04:00
Zachary Snow 661703a8c2 address import resolution issues 
- fix wildcard imports shadowing other items
- fix explicit imports depending on other items
- fix example export in package.sv
 2020-06-18 21:18:08 -04:00
Zachary Snow 64f3067d78 allow dimension shorthand for instance arrays 2020-06-17 22:26:27 -04:00
Zachary Snow 3cfd368bc2 support multi-dimensional instances 2020-06-17 22:18:08 -04:00
Zachary Snow 487685e0f0 remove ternary operators from wildcard conversion 2020-06-16 20:04:38 -04:00
Zachary Snow 5d02b918c3 fix inside and wildcard equality conversions 
- handle cases where wildcard equality short-circuits to 0
- move checking for extraneous X/Z to wildcard conversion
- add exhaustive test coverage
 2020-06-16 19:40:46 -04:00
Zachary Snow 99428b2f16 expanded support for interfaces with parameters 2020-06-14 22:57:46 -04:00
Zachary Snow 8cfd05de1a unbased unsized literals are context-aware 2020-06-14 21:43:32 -04:00
Zachary Snow cbe0071e43 fix bit param sizing (resolves #94) 2020-06-14 19:45:32 -04:00
Zachary Snow 12be569742 reduce usage of maybe 2020-06-14 15:56:09 -04:00
Zachary Snow b71e0f5346 performance improvements 
- removed repetition in dimension query conversion
- removed repetition in package item nesting conversion
- packing item nesting conversion short circuit
- param type conversion doesn't bother renaming non-param type instances
- implement showsPrec for certain expression cases
 2020-06-14 09:20:34 -04:00
Zachary Snow 682620b23f struct conversion includes exprs in decls 2020-06-13 22:14:53 -04:00
Zachary Snow 3baa9cbac7 simplify typedef conversion 2020-06-11 20:37:53 -04:00