DecoderPlugin now implement forceIllegal API
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@ -24,6 +24,7 @@ trait DecoderService{
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def add(key : MaskedLiteral,values : Seq[(Stageable[_ <: BaseType],Any)])
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def add(encoding :Seq[(MaskedLiteral,Seq[(Stageable[_ <: BaseType],Any)])])
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def addDefault(key : Stageable[_ <: BaseType], value : Any)
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def forceIllegal() : Unit
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}
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case class ExceptionCause(codeWidth : Int) extends Bundle{
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@ -71,6 +71,8 @@ class DecoderSimplePlugin(catchIllegalInstruction : Boolean = false,
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}
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}
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def forceIllegal() : Unit = if(catchIllegalInstruction) pipeline.decode.input(pipeline.config.LEGAL_INSTRUCTION) := False
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val defaults = mutable.LinkedHashMap[Stageable[_ <: BaseType], BaseType]()
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val encodings = mutable.LinkedHashMap[MaskedLiteral,ArrayBuffer[(Stageable[_ <: BaseType], BaseType)]]()
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var decodeExceptionPort : Flow[ExceptionCause] = null
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