Commit Graph

276 Commits

Author SHA1 Message Date
Zachary Snow 2f7128428e fix errant untyped localparam substitution 2021-07-10 14:38:06 -04:00
Zachary Snow 52ccd3d383 additional test coverage for existing logic 2021-07-09 10:34:35 -04:00
Zachary Snow 91e3ac0fb1 normalize trailing whitespace in escaped identifiers 2021-07-08 17:17:45 -04:00
Zachary Snow 9d7f917608 handle naming and scoping of unnamed generate blocks 2021-06-30 14:24:35 -04:00
Zachary Snow d95a56286c split out basic suite tests with refs to new core suite 2021-06-25 11:21:47 -06:00
Zachary Snow 3f20055cd6 proper support for static class methods 2021-06-24 22:15:46 -06:00
Zachary Snow afc3ea435b fix interface conversion erroneously renaming colliding pattern names 2021-06-23 21:39:15 -04:00
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 6743725cca support partial packing of multidimensional unpacked arrays 2021-06-19 18:45:35 -04:00
Zachary Snow 3955c47e7a support parameterized class items depending on local generate scopes
- previously the overrides for parameterized data types could only
  reference data declarations at the module scope
- their use within procedures is still allowed, but cannot currently
  refer to localparams declared within procedures
- add procedure scope location accessors to allow scoped traversals to
  mark where injected items will end up in advance
2021-06-19 14:46:00 -04:00
Zachary Snow 108852060e prefix bare generate blocks with conditionals in codegen 2021-06-17 15:27:51 -04:00
Zachary Snow c0cb401abe fix handling of end labels
- disallow using end label alone on blocks
- improved parse error for mismatches
- add label checking for non-block constructs
- allow generate block to have label before begin
2021-06-15 17:47:32 -04:00
Zachary Snow a87ee7c11b additional param type conversion bug fixes
- general refactoring throughout
- improved metrics for dropping unneeded modules
- fix re-visiting a converted instance in the same pass
2021-06-15 16:46:53 -04:00
Zachary Snow a47afa96b8 don't force int types to be regs 2021-06-05 16:44:56 -04:00
Zachary Snow d2a18e01f2 replace integer unsigned with size-32 reg 2021-06-03 21:18:32 -04:00
Zachary Snow 36fcce8934 fix param type default pollution 2021-06-03 20:51:26 -04:00
Zachary Snow 84986cc197 fix errant reordering on cs/ps alias idents 2021-06-03 15:25:21 -04:00
Zachary Snow 24a79ffebe support multi-dimensional modports 2021-06-02 15:36:44 -04:00
Zachary Snow 13c84e4c7a refactor parameter binding resolution
- fix type/expr ambiguity for interface and class parameters
- check for parameter kind mismatch up front
- centralize key logic in ResolveBindings
2021-05-31 14:13:49 -04:00
Zachary Snow 0aa59165a1 fix size of empty strings to be one byte 2021-05-30 22:07:51 -04:00
Zachary Snow a293002ad7 resolve package and class idents within class parameters 2021-05-29 23:25:47 -04:00
Zachary Snow 0a65abd614 full support for package and class subroutine invocations 2021-05-29 22:34:03 -04:00
Zachary Snow 7ffea36ddd improved handling of string parameters
- variable-size string parameter conversion restricted to modules which
  depend on the size of the string parameter
- string localparams are typed as appropriately sized vectors
- remove ordered parameter binding logic from string param conversion
2021-05-28 20:27:14 -04:00
Zachary Snow 801955ffab support for empty port connections 2021-05-21 14:08:12 -04:00
Zachary Snow a6ebc0e3ff fix elaboration of struct array fields referenced hierarchically
- `expr.name[idx]` considers `expr.name` could be a struct array
- remove fallback struct type lookups which were guaranteed to fail
2021-05-09 19:24:23 -04:00
Zachary Snow f71accb3c8 fix simple delayed multi-pack conversion within interface 2021-05-09 18:06:46 -04:00
Zachary Snow b0b7962529 additional dimension query coverage 2021-04-27 21:25:44 -04:00
Zachary Snow e6263d6caa support function calls within type parameters 2021-04-26 18:13:36 -04:00
Zachary Snow 5a8801a45f allow trailing commas in parameter and port lists and bindings 2021-04-23 16:17:18 -04:00
Zachary Snow 499bd5873e fall back to lower-precedence multipack transformations 2021-04-16 17:46:40 -04:00
Zachary Snow ecee8b3358 support for interface based typedefs 2021-04-15 11:35:20 -04:00
Zachary Snow 1ba5ab2739 size using lhs for reg continuous assignment indirection 2021-04-14 14:31:31 -04:00
Zachary Snow 44afcf5b29 improved handling of break statement
- fix preservation of loop variables when breaking
- extend Yosys-compatible constant loop conversion to support loop
  variables declared outside of the looop
2021-04-14 13:16:27 -04:00
Zachary Snow 04d6fa6199 fix additional type parameter instantiation issues
- avoid premature conversion of default struct type parameters
- allow use of $clog2, $signed, and $unsigned in type parameters
- more thorough and efficient top reference ident renaming
- precede type param conversion with hier const pass
2021-04-13 22:22:33 -04:00
Zachary Snow 623f0a2d39 fix missing top reference renames in param type instantiation
- renaming applies to nodes within generate blocks
- renaming applies to LHSs
2021-04-13 16:47:00 -04:00
Zachary Snow 4ddbff9b97 keep enum localparam types for later resolution 2021-04-13 15:08:38 -04:00
Zachary Snow eeeade3e19 allow packages to reference their own items explicitly 2021-04-13 14:44:42 -04:00
Zachary Snow 7f79147c7b initial parameterized class data type support 2021-04-12 21:22:14 -04:00
Zachary Snow d0d897b4e4 package name resolution visits enum base types 2021-04-09 14:07:34 -04:00
Zachary Snow dce7f14909 fix precedence of non-blocking assignment 2021-04-08 17:04:28 -04:00
Zachary Snow 9ae29853d5 use iverilog 11 in Linux CI 2021-03-09 18:46:37 -05:00
Zachary Snow 38cc25fad6 more test coverage and dead code removal 2021-03-09 15:48:10 -05:00
Zachary Snow 937a583e41 fix simple loop jump guarded conversion 2021-03-09 12:42:34 -05:00
Zachary Snow da07619642 support const declarations of alias types 2021-02-23 16:45:53 -05:00
Zachary Snow 5080265e4d typedef, multipack, and struct conversions scope substitutions 2021-02-22 14:13:37 -05:00
Zachary Snow f84dd70186 fix handling of hierarchical references with type parameters
- wait for hierarchical references within an instance's type parameters
  to be resolved before instantiating the module
- references to a module's top-level named scopes are now correctly
  renamed when creating new type parameter modules
2021-02-21 17:16:20 -05:00
Zachary Snow 2b9fff78e7 fix indentation inconsistencies 2021-02-19 15:04:23 -05:00
Zachary Snow aea2975d66 remove outdated TODOs 2021-02-19 12:24:56 -05:00
Zachary Snow 2d7dc00b8d fix concat of based xz literals with uneven chunks 2021-02-15 16:58:56 -05:00
Zachary Snow 465060ce4f fold concatenations of number literals 2021-02-11 17:36:05 -05:00