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path: root/src/main/scala/firrtl/passes/clocklist/ClockList.scala
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2020-09-16Change to Apache 2.0 License (#1901)Chick Markley
2020-08-14All of src/ formatted with scalafmtchick
2019-06-18Use scalafix to remove unused import and deprecated procedure syntax (#1074)Leway Colin
* Add sbt-scalafix * Add scalafix guide to README * Remove Unused Import * Remove deprecated procedure syntax
2018-11-29Replace Mappers with Foreachers in several passes (#954)Albert Magyar
2018-10-03Inlining uses "_", respects namespacesSchuyler Eldridge
Summary of changes: - Use "_" as an inlining delimiter instead of "$" - Makes inlining avoid namespace conflicts This changes the delimiter used for inlining to "_" instead of "$". This avoids problems with buggy parsers that may not handle "$" correctly. As ClockListTransform relies on the explicit use of "$", the delimiter is a FIRRTL-private val that the ClockListTransform overrides (to the original "$"). Namespace conflicts could occur previously, but are very rare as users will almost never use "$" in a name (even though it's allowed by both the FIRRTL and Verilog specifications). Moving to "_" increases the probability of namespace conflicts occurring. This adds explicit checking that inlined names will not introduce namespace conflicts and that generated names are prefix unique (as defined in the spec). Note: inlined modules may not have unique prefixes. A test is included that this is the case and an ignored test shows what prefix uniqueness would look like. MISC: - [skip chisel tests]: Changing the delimiter causes the Chisel InlineSpec to fail as this explicitly checks for "$". Signed-off-by: Schuyler Eldridge <schuyler.eldridge@ibm.com>
2018-03-27Change throwInternalError to use a String instead of Option[String] (#777)Jack Koenig
2018-02-27Refactor Annotations (#721)Jack Koenig
- Old Annotation renamed to deprecated LegacyAnnotation - Annotation is now a trait that can be extended - New JsonProtocol for Annotation [de]serialization - Replace AnnotationMap with AnnotationSeq - Deprecate Transform.getMyAnnotations - Update Transforms - Turn on deprecation warnings - Remove deprecated Driver.compile - Make AnnotationTests abstract with Legacy and Json subclasses - Add functionality to convert LegacyAnnotations of built-in annos This will give a noisy warning and is more of a best effort than a robust solution. Fixes #475 Closes #609
2018-02-16Replacematcherror - catch exceptions and convert to internal error. (#424)Jim Lawson
* Catch exceptions and convert to internal error. We need to update the displayed message to incorporate a line number and text to be used for the issue. * Cleanup exception handling/throwing. Re-throw expected (or uncorrectable exceptions). Provide Utils.getThrowable() to get the first (eldest) or last throwable in the chain. Update tests to conform to FreeSpec protocol. * Minor cleanup Admit we've updated some deprecated ScalaTest methods.
2018-01-15WiringTransform Refactor (#648)Schuyler Eldridge
Massive refactoring to WiringTransform with the use of a new EulerTour class to speed things up via fast least common ancestor (LCA) queries. Changes include (but are not limited to): * Use lowest common ancestor when wiring * Add EulerTour class with naive and Berkman-Vishkin RMQ * Adds LCA method for Instance Graph * Enables "Two Sources" using "Top" wiring test as this is now valid * Remove TopAnnotation from WiringTransform * Represent WiringTransform sink as `Seq[Named]` * Remove WiringUtils.countInstances, fix imports * Support sources under sinks in WiringTransform * Enable internal module wiring * Support Wiring of Aggregates h/t @edcote fixes #728 Signed-off-by: Schuyler Eldridge <schuyler.eldridge@ibm.com> Reviewed-by: Jack Koenig<jack.koenig3@gmail.com>
2017-03-23Pass now subclasses Transform (#477)Adam Izraelevitz
2017-03-06Addresses #459. Rewords transform annotations API.Adam Izraelevitz
Now, any annotation not propagated by a transform is considered deleted. A new DeletedAnnotation is added in place of it.
2016-11-23Stringified annotations (#367)Adam Izraelevitz
Restricts annotations to be string-based (and thus less typesafe) Makes annotations more easily serializable and interact with Chisel
2016-11-07Clock List Transform (#365)Adam Izraelevitz
Added clocklist transform