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19 Commits

Author SHA1 Message Date
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 642803a707 expression traversals no longer visit types by default 2021-02-11 17:07:58 -05:00
Zachary Snow ad18c583ab support default pattern unbased unsized port bindings 2020-12-07 16:23:26 -07:00
Zachary Snow a170536382 unbased-unsized binding nested struct performance fix 2020-08-20 20:24:45 -04:00
Zachary Snow e4135bb896 use strict State and Writer monads 2020-08-11 19:14:18 -04:00
Zachary Snow 698e3b0b54 fix unbased unsized binding conversion for instances with type parameters 2020-07-27 19:04:41 -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 e5e99b291b Revert "avoid unnecessary unased-unsized casts in assignments" 
This reverts commit 51f2d2bb33.
 2020-07-17 19:15:34 -06:00
Zachary Snow 51f2d2bb33 avoid unnecessary unased-unsized casts in assignments 2020-07-13 18:55:47 -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 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 8cfd05de1a unbased unsized literals are context-aware 2020-06-14 21:43:32 -04:00
Zachary Snow a8346f2f88 actually fix unbased unsized literals in ternary exprs 2020-06-06 17:01:27 -04:00
Zachary Snow 80bfbc1e8a fix unbased unsized literals in ternary exprs 2020-06-05 21:40:59 -04:00
Zachary Snow 142df3b5f6 fixed handling of unbased unsized literals (resolves #43) 2019-09-18 23:39:09 -04:00
Zachary Snow 33dc4b3f88 conversions are applied per-file 
- NestTF refactored to cover all package items
- fixed issue where type traverse skipped typedefs
 2019-04-23 18:51:39 -04:00
Zachary Snow c8894cebde random documentation and cleanup 2019-04-23 00:23:32 -04:00
Zachary Snow 7f8c2e336b simple conversion for unbased unsized literals 2019-03-19 13:40:25 -04:00