sfcX - Scala FIRRTL Compiler for chiselX

Age	Commit message (Collapse)	Author
2021-02-17	Allow Side Effecting Statement to have Names (#2057)	Kevin Laeufer
	* firrtl: add optional statement labels for stop, printf, assert, assume and cover * test: parsing of statement labels * ir: ensure that name is properly retained * SymbolTable: add support for labled statements * test: parsing statement labels * test: lower types name collisions with named statements * ignore empty names * Inline: deal with named and unnamed statements * RemoveWires: treat stop, printf and verification statements as "others" * test: fix InlineInstance tests * DeadCodeEliminations: statements are now als declarations * CheckHighForm: ensure that statement names are not used as references * CheckSpec: throw error if statement name collides * add pass to automatically add missing statement names * check: make sure that two statements cannot have the same name * stmtLabel -> stmtName * scalafmt * add statement names to spec * spec: meta data -> metadata * EnsureStatementNames: explain naming algorithm * remove returns * better namespace use * ir: add CanBeReferenced trait * ir: add newline as jack requested
2020-09-16	Change to Apache 2.0 License (#1901)	Chick Markley

2020-08-14	All of src/ formatted with scalafmt	chick

2020-08-12	Combined Uniquify and LowerTypes pass (#1784)	Kevin Laeufer
	* Utils: add to_dir helper function * firrt.SymbolTable trait for scanning declarations * ir: RefLikeExpression trait to represent SubField, SubIndex, SubAccess and Reference nodes * add new implementation of the LowerTypes pass * replace LowerTypes with NewLowerTypes * remove dependencies on Uniquify * GroupComponentSpec: GroupComponents is run before lower types * NewLowerTypes: address Adam's suggestions * LoweringCompilerSpec: Uniquify was removed and NewLowerTypes * LowerTypesSpec: add newline at the end of file * LowerTypesSpec: port Uniquify tests to combined pass * NewLowerTypes: ensure that internal methods are not visible * NewLowerTypes: extend DependencyAPIMigration * NewLowerTypes: lower ports without looking at the body * LowerTypesSpec: use TransformManager instead of hard coded passes. * NewLowerTypes: names are already assumed to be part of the namespace * LowerTypesSpec: test name clashes between ports and nodes, inst, mem * NewLowerTypes: correctly rename nodes, mems and instances that clash with port names * NewLowerTypes: Iterable[String] instead of Seq[String] for 2.13 * NewLowerTypes: add a fast path for ground types without renaming * LowerTypesSpec: remove trailing commans for 2.11 * LowerTypesSpec: explain why there are two * Uniquify: use loweredName from NewLowerType * replace old LowerTypes pass with NewLowerTypes pass * Uniquify: deprecate pass usage There are some functions that are still used by other passes. * LowerTypes: InstanceKeyGraph now has a private constructor * LowerTypes: remove remaining references to NewLowerTypes * LoweringCompilerSpec: fix transform order to LowerTypes * SymbolTable: add improvements from PR * LoweringCompilerSpec: ignore failing CustomTransform tests