From 13641d95951b189d7f5b0d4d99ace45f8b8f6282 Mon Sep 17 00:00:00 2001 From: mergify[bot] Date: Mon, 13 Jun 2022 19:11:33 +0000 Subject: Add ImplicitInvalidate, to help migrate the explicitInvalidate compiler option (#2575) (#2579) * Added ImplicitInvalidate trait with tests (cherry picked from commit 1356ced1b89ca35ae0cb1d1ab45227ec1776d5e7) Co-authored-by: Adam Izraelevitz --- core/src/main/scala/chisel3/RawModule.scala | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'core/src/main/scala/chisel3/RawModule.scala') diff --git a/core/src/main/scala/chisel3/RawModule.scala b/core/src/main/scala/chisel3/RawModule.scala index 164d3880..bd04fdc4 100644 --- a/core/src/main/scala/chisel3/RawModule.scala +++ b/core/src/main/scala/chisel3/RawModule.scala @@ -147,7 +147,7 @@ abstract class RawModule(implicit moduleCompileOptions: CompileOptions) extends // Generate IO invalidation commands to initialize outputs as unused, // unless the client wants explicit control over their generation. val invalidateCommands = { - if (!compileOptions.explicitInvalidate) { + if (!compileOptions.explicitInvalidate || this.isInstanceOf[ImplicitInvalidate]) { getModulePorts.map { port => DefInvalid(UnlocatableSourceInfo, port.ref) } } else { Seq() @@ -161,7 +161,7 @@ abstract class RawModule(implicit moduleCompileOptions: CompileOptions) extends private[chisel3] def initializeInParent(parentCompileOptions: CompileOptions): Unit = { implicit val sourceInfo = UnlocatableSourceInfo - if (!parentCompileOptions.explicitInvalidate) { + if (!parentCompileOptions.explicitInvalidate || Builder.currentModule.get.isInstanceOf[ImplicitInvalidate]) { for (port <- getModulePorts) { pushCommand(DefInvalid(sourceInfo, port.ref)) } @@ -177,6 +177,9 @@ trait RequireSyncReset extends Module { override private[chisel3] def mkReset: Bool = Bool() } +/** Mix with a [[RawModule]] to automatically connect DontCare to the module's ports, wires, and children instance IOs. */ +trait ImplicitInvalidate { self: RawModule => } + package object internal { import scala.annotation.implicitNotFound -- cgit v1.2.3