2 files changed, 0 insertions, 233 deletions
diff --git a/src/main/scala/Chisel/firrtl/Emitter.scala b/src/main/scala/Chisel/firrtl/Emitter.scala
deleted file mode 100644
index a6fd15aa..00000000
--- a/src/main/scala/Chisel/firrtl/Emitter.scala
+++ /dev/null
@@ -1,73 +0,0 @@
-// See LICENSE for license details.
-
-package Chisel.firrtl
-import Chisel._
-
-private class Emitter(circuit: Circuit) {
-  override def toString: String = res.toString
-
-  private def emitPort(e: Port): String =
-    s"${e.dir} ${e.id.getRef.name} : ${e.id.toType}"
-  private def emit(e: Command, ctx: Component): String = e match {
-    case e: DefPrim[_] => s"node ${e.name} = ${e.op.name}(${e.args.map(_.fullName(ctx)).reduce(_ + ", " + _)})"
-    case e: DefWire => s"wire ${e.name} : ${e.id.toType}"
-    case e: DefPoison[_] => s"poison ${e.name} : ${e.id.toType}"
-    case e: DefRegister => s"reg ${e.name} : ${e.id.toType}, ${e.clock.fullName(ctx)}, ${e.reset.fullName(ctx)}"
-    case e: DefMemory => s"cmem ${e.name} : ${e.t.toType}[${e.size}], ${e.clock.fullName(ctx)}"
-    case e: DefSeqMemory => s"smem ${e.name} : ${e.t.toType}[${e.size}], ${e.clock.fullName(ctx)}"
-    case e: DefAccessor[_] => s"infer accessor ${e.name} = ${e.source.fullName(ctx)}[${e.index.fullName(ctx)}]"
-    case e: Connect => s"${e.loc.fullName(ctx)} := ${e.exp.fullName(ctx)}"
-    case e: BulkConnect => s"${e.loc1.fullName(ctx)} <> ${e.loc2.fullName(ctx)}"
-    case e: ConnectInit => s"onreset ${e.loc.fullName(ctx)} := ${e.exp.fullName(ctx)}"
-    case e: Stop => s"stop(${e.clk.fullName(ctx)}, ${e.ret})"
-    case e: Printf => s"""printf(${e.clk.fullName(ctx)}, "${e.format}"${e.ids.map(_.fullName(ctx)).fold(""){_ + ", " + _}})"""
-    case e: DefInstance => {
-      val modName = moduleMap.getOrElse(e.id.name, e.id.name)
-      s"inst ${e.name} of $modName"
-    }
-
-    case w: WhenBegin =>
-      indent()
-      s"when ${w.pred.fullName(ctx)} :"
-    case _: WhenEnd =>
-      unindent()
-      "skip"
-  }
-  private def emitBody(m: Component) = {
-    val me = new StringBuilder
-    withIndent {
-      for (p <- m.ports)
-        me ++= newline + emitPort(p)
-      me ++= newline
-      for (cmd <- m.commands)
-        me ++= newline + emit(cmd, m)
-      me ++= newline
-    }
-    me
-  }
-
-  private val bodyMap = collection.mutable.HashMap[StringBuilder, String]()
-  private val moduleMap = collection.mutable.HashMap[String, String]()
-
-  private def emit(m: Component): String = {
-    val body = emitBody(m)
-    bodyMap get body match {
-      case Some(name) =>
-        moduleMap(m.name) = name
-        ""
-      case None =>
-        bodyMap(body) = m.name
-        newline + s"module ${m.name} : " + body
-    }
-  }
-
-  private var indentLevel = 0
-  private def newline = "\n" + ("  " * indentLevel)
-  private def indent(): Unit = indentLevel += 1
-  private def unindent() { require(indentLevel > 0); indentLevel -= 1 }
-  private def withIndent(f: => Unit) { indent(); f; unindent() }
-
-  private val res = new StringBuilder(s"circuit ${circuit.name} : ")
-  withIndent { circuit.components.foreach(c => res ++= emit(c)) }
-  res ++= newline
-}
diff --git a/src/main/scala/Chisel/firrtl/IR.scala b/src/main/scala/Chisel/firrtl/IR.scala
deleted file mode 100644
index 6f3eb4d1..00000000
--- a/src/main/scala/Chisel/firrtl/IR.scala
+++ /dev/null
@@ -1,160 +0,0 @@
-// See LICENSE for license details.
-
-package Chisel.firrtl
-import Chisel._
-import Chisel.internal._
-
-case class PrimOp(val name: String) {
-  override def toString: String = name
-}
-
-object PrimOp {
-  val AddOp = PrimOp("add")
-  val AddModOp = PrimOp("addw")
-  val SubOp = PrimOp("sub")
-  val SubModOp = PrimOp("subw")
-  val TimesOp = PrimOp("mul")
-  val DivideOp = PrimOp("div")
-  val ModOp = PrimOp("mod")
-  val ShiftLeftOp = PrimOp("shl")
-  val ShiftRightOp = PrimOp("shr")
-  val DynamicShiftLeftOp = PrimOp("dshl")
-  val DynamicShiftRightOp = PrimOp("dshr")
-  val BitAndOp = PrimOp("and")
-  val BitOrOp = PrimOp("or")
-  val BitXorOp = PrimOp("xor")
-  val BitNotOp = PrimOp("not")
-  val ConcatOp = PrimOp("cat")
-  val BitSelectOp = PrimOp("bit")
-  val BitsExtractOp = PrimOp("bits")
-  val LessOp = PrimOp("lt")
-  val LessEqOp = PrimOp("leq")
-  val GreaterOp = PrimOp("gt")
-  val GreaterEqOp = PrimOp("geq")
-  val EqualOp = PrimOp("eq")
-  val PadOp = PrimOp("pad")
-  val NotEqualOp = PrimOp("neq")
-  val NegOp = PrimOp("neg")
-  val MultiplexOp = PrimOp("mux")
-  val XorReduceOp = PrimOp("xorr")
-  val ConvertOp = PrimOp("cvt")
-  val AsUIntOp = PrimOp("asUInt")
-  val AsSIntOp = PrimOp("asSInt")
-}
-
-abstract class Arg {
-  def fullName(ctx: Component): String = name
-  def name: String
-}
-
-case class Node(id: HasId) extends Arg {
-  override def fullName(ctx: Component): String = id.getRef.fullName(ctx)
-  def name: String = id.getRef.name
-}
-
-abstract class LitArg(val num: BigInt, widthArg: Width) extends Arg {
-  private[Chisel] def forcedWidth = widthArg.known
-  private[Chisel] def width: Width = if (forcedWidth) widthArg else Width(minWidth)
-
-  protected def minWidth: Int
-  if (forcedWidth) {
-    require(widthArg.get >= minWidth)
-  }
-}
-
-case class ILit(n: BigInt) extends Arg {
-  def name: String = n.toString
-}
-
-case class ULit(n: BigInt, w: Width) extends LitArg(n, w) {
-  def name: String = "UInt<" + width + ">(\"h0" + num.toString(16) + "\")"
-  def minWidth: Int = 1 max n.bitLength
-
-  require(n >= 0, s"UInt literal ${n} is negative")
-}
-
-case class SLit(n: BigInt, w: Width) extends LitArg(n, w) {
-  def name: String = {
-    val unsigned = if (n < 0) (BigInt(1) << width.get) + n else n
-    s"asSInt(${ULit(unsigned, width).name})"
-  }
-  def minWidth: Int = 1 + n.bitLength
-}
-
-case class Ref(name: String) extends Arg
-case class ModuleIO(mod: Module, name: String) extends Arg {
-  override def fullName(ctx: Component): String =
-    if (mod eq ctx.id) name else s"${mod.getRef.name}.$name"
-}
-case class Slot(imm: Node, name: String) extends Arg {
-  override def fullName(ctx: Component): String =
-    if (imm.fullName(ctx).isEmpty) name else s"${imm.fullName(ctx)}.${name}"
-}
-case class Index(imm: Arg, value: Int) extends Arg {
-  def name: String = s"[$value]"
-  override def fullName(ctx: Component): String = s"${imm.fullName(ctx)}[$value]"
-}
-
-object Width {
-  def apply(x: Int): Width = KnownWidth(x)
-  def apply(): Width = UnknownWidth()
-}
-
-sealed abstract class Width {
-  type W = Int
-  def max(that: Width): Width = this.op(that, _ max _)
-  def + (that: Width): Width = this.op(that, _ + _)
-  def + (that: Int): Width = this.op(this, (a, b) => a + that)
-  def shiftRight(that: Int): Width = this.op(this, (a, b) => 0 max (a - that))
-  def dynamicShiftLeft(that: Width): Width =
-    this.op(that, (a, b) => a + (1 << b) - 1)
-
-  def known: Boolean
-  def get: W
-  protected def op(that: Width, f: (W, W) => W): Width
-}
-
-sealed case class UnknownWidth() extends Width {
-  def known: Boolean = false
-  def get: Int = None.get
-  def op(that: Width, f: (W, W) => W): Width = this
-  override def toString: String = "?"
-}
-
-sealed case class KnownWidth(value: Int) extends Width {
-  require(value >= 0)
-  def known: Boolean = true
-  def get: Int = value
-  def op(that: Width, f: (W, W) => W): Width = that match {
-    case KnownWidth(x) => KnownWidth(f(value, x))
-    case _ => that
-  }
-  override def toString: String = value.toString
-}
-
-abstract class Command
-abstract class Definition extends Command {
-  def id: HasId
-  def name: String = id.getRef.name
-}
-case class DefPrim[T <: Data](id: T, op: PrimOp, args: Arg*) extends Definition
-case class DefWire(id: Data) extends Definition
-case class DefRegister(id: Data, clock: Arg, reset: Arg) extends Definition
-case class DefMemory(id: HasId, t: Data, size: Int, clock: Arg) extends Definition
-case class DefSeqMemory(id: HasId, t: Data, size: Int, clock: Arg) extends Definition
-case class DefAccessor[T <: Data](id: T, source: Node, direction: Direction, index: Arg) extends Definition
-case class DefInstance(id: Module, ports: Seq[Port]) extends Definition
-case class DefPoison[T <: Data](id: T) extends Definition
-case class WhenBegin(pred: Arg) extends Command
-case class WhenEnd() extends Command
-case class Connect(loc: Node, exp: Arg) extends Command
-case class BulkConnect(loc1: Node, loc2: Node) extends Command
-case class ConnectInit(loc: Node, exp: Arg) extends Command
-case class Stop(clk: Arg, ret: Int) extends Command
-case class Printf(clk: Arg, format: String, ids: Seq[Arg]) extends Command
-case class Component(id: Module, name: String, ports: Seq[Port], commands: Seq[Command]) extends Arg
-case class Port(id: Data, dir: Direction)
-
-case class Circuit(name: String, components: Seq[Component], refMap: RefMap) {
-  def emit: String = new Emitter(this).toString
-}