Fft changes (#15)

* modified CustomBundle to also apply on Int

* programmatic bundle should take T <: Data instead of Data

* turns out indexedElements doesn't synthesize

* had to change a bunch of files to get clk/pads compiling again with recent firrtl mods

tapeout/src/main/scala/transforms/clkgen/ClkSrcTransform.scala

@@ -21,7 +21,7 @@ class ClkSrcTransform extends Transform with SimpleRun {
           InferTypes,
           new CreateClkConstraints(clkModAnnos, clkPortAnnos, targetDir)
         )
-        state.copy(state = runPasses(state.circuit, passSeq), outputForm = outputForm)
+        state.copy(circuit = runPasses(state.circuit, passSeq))
     }
   }
 }

tapeout/src/main/scala/transforms/clkgen/CreateClkConstraints.scala

@@ -89,7 +89,7 @@ class CreateClkConstraints(
     }).toSet
 
     val inlineTransform = new InlineInstances
-    val inlinedCircuit = inlineTransform.run(onlyClockCircuit, modulesToInline, Set()).circuit
+    val inlinedCircuit = inlineTransform.run(onlyClockCircuit, modulesToInline, Set(), None).circuit
 
     val topModule = inlinedCircuit.modules.find(_.name == top).getOrElse(throwInternalError)
 

tapeout/src/main/scala/transforms/pads/AddIOPadsTransform.scala

@@ -16,7 +16,7 @@ class AddIOPadsTransform extends Transform with SimpleRun {
     val collectedAnnos = HasPadAnnotation(getMyAnnotations(state))
     collectedAnnos match {
       // Transform not used
-      case None => CircuitState(state.circuit, LowForm)
+      case None => state
       case Some(x) => 
         val techLoc = (new TechnologyLocation).get(state)
         // Get foundry pad templates from yaml
@@ -45,11 +45,10 @@ class AddIOPadsTransform extends Transform with SimpleRun {
         )
         // Expects BlackBox helper to be run after to inline pad Verilog!
         val prevAnnos = state.annotations.getOrElse(AnnotationMap(Seq.empty)).annotations
-        val cs = CircuitState(
-          runPasses(circuitWithBBs, passSeq), 
-          LowForm, 
-          Some(AnnotationMap(prevAnnos ++ bbAnnotations))
-        )
+        val cs = state.copy(
+          circuit = runPasses(circuitWithBBs, passSeq), 
+          annotations = Some(AnnotationMap(prevAnnos ++ bbAnnotations)))
+
         // TODO: *.f file is overwritten on subsequent executions, but it doesn't seem to be used anywhere?
         (new firrtl.transforms.BlackBoxSourceHelper).execute(cs)
     }

tapeout/src/main/scala/transforms/utils/ProgrammaticBundle.scala

@@ -3,22 +3,24 @@ package barstools.tapeout.transforms
 import chisel3._
 import scala.collection.immutable.ListMap
 
-final class CustomBundle(elts: (String, Data)*) extends Record {
+final class CustomBundle[T <: Data](elts: (String, T)*) extends Record {
   val elements = ListMap(elts map { case (field, elt) => field -> elt.chiselCloneType }: _*)
-  def apply(elt: String): Data = elements(elt)
+  def apply(elt: String): T = elements(elt)
+  def apply(elt: Int): T = elements(elt.toString)
   override def cloneType = (new CustomBundle(elements.toList: _*)).asInstanceOf[this.type]
 }
 
-final class CustomIndexedBundle(elts: (Int, Data)*) extends Record {
+final class CustomIndexedBundle[T <: Data](elts: (Int, T)*) extends Record {
   // Must be String, Data
   val elements = ListMap(elts map { case (field, elt) => field.toString -> elt.chiselCloneType }: _*)
-  def indexedElements = ListMap(elts map { case (field, elt) => field -> elt.chiselCloneType }: _*)
-  def apply(elt: Int): Data = elements(elt.toString)
+  // TODO: Make an equivalent to the below work publicly
+  private def indexedElements = ListMap(elts map { case (field, elt) => field -> elt.chiselCloneType }: _*)
+  def apply(elt: Int): T = elements(elt.toString)
   override def cloneType = (new CustomIndexedBundle(indexedElements.toList: _*)).asInstanceOf[this.type]
 }
 
 object CustomIndexedBundle {
-  def apply(gen: Data, idxs: Seq[Int]) = new CustomIndexedBundle(idxs.map(_ -> gen): _*)
+  def apply[T <: Data](gen: T, idxs: Seq[Int]) = new CustomIndexedBundle(idxs.map(_ -> gen): _*)
   // Allows Vecs of elements of different types/widths
-  def apply(gen: Seq[Data]) = new CustomIndexedBundle(gen.zipWithIndex.map{ case (elt, field) => field -> elt }: _*)
+  def apply[T <: Data](gen: Seq[T]) = new CustomIndexedBundle(gen.zipWithIndex.map{ case (elt, field) => field -> elt }: _*)
 }

tapeout/src/test/scala/transforms/ResetInverterSpec.scala

@@ -3,7 +3,6 @@
 package barstools.tapeout.transforms
 
 import chisel3._
-import chisel3.util.RegInit
 import firrtl._
 import org.scalatest.{FreeSpec, Matchers}