diff options
| author | ducky | 2015-10-26 17:42:03 -0700 |
|---|---|---|
| committer | ducky | 2015-10-26 17:42:03 -0700 |
| commit | d6c7044bff31aae09931df8d4350d29414b37447 (patch) | |
| tree | ba1d2f93fbd0af8acd54c55f13c38d51a1180f64 /src/main/scala/Chisel/Emitter.scala | |
| parent | 9430600381d52b10a6f5aad7140f355c3abf963c (diff) | |
Move internal files into their own directories
Diffstat (limited to 'src/main/scala/Chisel/Emitter.scala')
| -rw-r--r-- | src/main/scala/Chisel/Emitter.scala | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/src/main/scala/Chisel/Emitter.scala b/src/main/scala/Chisel/Emitter.scala deleted file mode 100644 index b4689d61..00000000 --- a/src/main/scala/Chisel/Emitter.scala +++ /dev/null @@ -1,73 +0,0 @@ -// See LICENSE for license details. - -package 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: 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 _: WhenElse => - indent() - "else :" - 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 -} |
