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authorducky2015-10-26 17:42:03 -0700
committerducky2015-10-26 17:42:03 -0700
commitd6c7044bff31aae09931df8d4350d29414b37447 (patch)
treeba1d2f93fbd0af8acd54c55f13c38d51a1180f64 /src/main/scala/Chisel/Emitter.scala
parent9430600381d52b10a6f5aad7140f355c3abf963c (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.scala73
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
-}