25 lines
847 B
Scala
25 lines
847 B
Scala
// See LICENSE.SiFive for license details.
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package freechips.rocketchip.util
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import Chisel._
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import chisel3.core.Record
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import scala.collection.immutable.ListMap
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final case class HeterogeneousBag[T <: Data](elts: Seq[T]) extends Record with collection.IndexedSeq[T] {
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def apply(x: Int) = elts(x)
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def length = elts.length
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val elements = ListMap(elts.zipWithIndex.map { case (n,i) => (i.toString, n) }:_*)
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override def cloneType: this.type = (new HeterogeneousBag(elts.map(_.chiselCloneType))).asInstanceOf[this.type]
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// IndexedSeq has its own hashCode/equals that we must not use
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override def hashCode: Int = super[Record].hashCode
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override def equals(that: Any): Boolean = super[Record].equals(that)
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}
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object HeterogeneousBag
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{
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def fromNode[D <: Data, E](elts: Seq[(D, E)]) = new HeterogeneousBag(elts.map(_._1.cloneType))
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}
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