

January 2026 monthly summary for OpenXiangShan/XiangShan: Backend instruction dispatch overhaul and maintainability improvements. Consolidated dispatch changes by replacing DynInst with EnqRobUop to stabilize instruction flow; clarified initialization logic via explicit field-by-field assignments; removed duplicate imports to improve code cleanliness and reduce risk of regressions. These changes span Bundles.scala, NewDispatch.scala, Rab.scala, RobBundles.scala, and VTypeBuffer.scala, supported by targeted cleanup commits.
January 2026 monthly summary for OpenXiangShan/XiangShan: Backend instruction dispatch overhaul and maintainability improvements. Consolidated dispatch changes by replacing DynInst with EnqRobUop to stabilize instruction flow; clarified initialization logic via explicit field-by-field assignments; removed duplicate imports to improve code cleanliness and reduce risk of regressions. These changes span Bundles.scala, NewDispatch.scala, Rab.scala, RobBundles.scala, and VTypeBuffer.scala, supported by targeted cleanup commits.
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