Merge branch 'sdtwigg_rebase_renamechisel3' into sdtwigg_wrap_renamechisel3

34 files changed, 110 insertions, 72 deletions

diff --git a/src/test/scala/chiselTests/Assert.scala b/src/test/scala/chiselTests/Assert.scala
index 750ed6e4..efc2e1e7 100644
--- a/src/test/scala/chiselTests/Assert.scala
+++ b/src/test/scala/chiselTests/Assert.scala
@@ -3,8 +3,9 @@
 package chiselTests
 
 import org.scalatest._
-import Chisel._
-import Chisel.testers.BasicTester
+import chisel3._
+import chisel3.testers.BasicTester
+import chisel3.util._
 
 class FailingAssertTester() extends BasicTester {
   assert(Bool(false))
diff --git a/src/test/scala/chiselTests/BitwiseOps.scala b/src/test/scala/chiselTests/BitwiseOps.scala
index 19aa956c..08999a1b 100644
--- a/src/test/scala/chiselTests/BitwiseOps.scala
+++ b/src/test/scala/chiselTests/BitwiseOps.scala
@@ -2,10 +2,10 @@
 
 package chiselTests
 
-import Chisel._
+import chisel3._
 import org.scalatest._
 import org.scalatest.prop._
-import Chisel.testers.BasicTester
+import chisel3.testers.BasicTester
 
 class BitwiseOpsTester(w: Int, _a: Int, _b: Int) extends BasicTester {
   val mask = (1 << w) - 1
diff --git a/src/test/scala/chiselTests/BlackBox.scala b/src/test/scala/chiselTests/BlackBox.scala
index 5877149f..c1154883 100644
--- a/src/test/scala/chiselTests/BlackBox.scala
+++ b/src/test/scala/chiselTests/BlackBox.scala
@@ -4,8 +4,10 @@ package chiselTests
 
 import java.io.File
 import org.scalatest._
-import Chisel._
-import Chisel.testers.BasicTester
+
+import chisel3._
+import chisel3.testers.BasicTester
+import chisel3.util._
 
 class BlackBoxInverter extends BlackBox {
   val io = IO(new Bundle() {
diff --git a/src/test/scala/chiselTests/BundleWire.scala b/src/test/scala/chiselTests/BundleWire.scala
index 147575e1..029407dd 100644
--- a/src/test/scala/chiselTests/BundleWire.scala
+++ b/src/test/scala/chiselTests/BundleWire.scala
@@ -1,10 +1,10 @@
 // See LICENSE for license details.
 
 package chiselTests
-import Chisel._
+import chisel3._
 import org.scalatest._
 import org.scalatest.prop._
-import Chisel.testers.BasicTester
+import chisel3.testers.BasicTester
 
 class Coord extends Bundle {
   val x = UInt(width = 32)
diff --git a/src/test/scala/chiselTests/ChiselSpec.scala b/src/test/scala/chiselTests/ChiselSpec.scala
index da68b0cb..d335bdf6 100644
--- a/src/test/scala/chiselTests/ChiselSpec.scala
+++ b/src/test/scala/chiselTests/ChiselSpec.scala
@@ -6,8 +6,8 @@ import java.io.File
 import org.scalatest._
 import org.scalatest.prop._
 import org.scalacheck._
-import Chisel._
-import Chisel.testers._
+import chisel3._
+import chisel3.testers._
 
 /** Common utility functions for Chisel unit tests. */
 trait ChiselRunners extends Assertions {
diff --git a/src/test/scala/chiselTests/ComplexAssign.scala b/src/test/scala/chiselTests/ComplexAssign.scala
index 58f26c1f..e5d1fbea 100644
--- a/src/test/scala/chiselTests/ComplexAssign.scala
+++ b/src/test/scala/chiselTests/ComplexAssign.scala
@@ -1,11 +1,13 @@
 // See LICENSE for license details.
 
 package chiselTests
-import Chisel._
+
 import org.scalatest._
 import org.scalatest.prop._
 
-import Chisel.testers.BasicTester
+import chisel3._
+import chisel3.testers.BasicTester
+import chisel3.util._
 
 class Complex[T <: Data](val re: T, val im: T) extends Bundle {
   override def cloneType: this.type =
diff --git a/src/test/scala/chiselTests/Counter.scala b/src/test/scala/chiselTests/Counter.scala
index 07a76cdc..69d8a44a 100644
--- a/src/test/scala/chiselTests/Counter.scala
+++ b/src/test/scala/chiselTests/Counter.scala
@@ -1,10 +1,13 @@
 // See LICENSE for license details.
 
 package chiselTests
-import Chisel._
+
 import org.scalatest._
 import org.scalatest.prop._
-import Chisel.testers.BasicTester
+
+import chisel3._
+import chisel3.testers.BasicTester
+import chisel3.util._
 
 class CountTester(max: Int) extends BasicTester {
   val cnt = Counter(max)
diff --git a/src/test/scala/chiselTests/Decoder.scala b/src/test/scala/chiselTests/Decoder.scala
index 07622667..4a872245 100644
--- a/src/test/scala/chiselTests/Decoder.scala
+++ b/src/test/scala/chiselTests/Decoder.scala
@@ -1,11 +1,14 @@
 // See LICENSE for license details.
 
 package chiselTests
-import Chisel._
+
 import org.scalatest._
 import org.scalatest.prop._
 import org.scalacheck._
-import Chisel.testers.BasicTester
+
+import chisel3._
+import chisel3.testers.BasicTester
+import chisel3.util._
 
 class Decoder(bitpats: List[String]) extends Module {
   val io = IO(new Bundle {
diff --git a/src/test/scala/chiselTests/DeqIOSpec.scala b/src/test/scala/chiselTests/DeqIOSpec.scala
index 38e00690..770d2e0e 100644
--- a/src/test/scala/chiselTests/DeqIOSpec.scala
+++ b/src/test/scala/chiselTests/DeqIOSpec.scala
@@ -2,8 +2,9 @@
 
 package chiselTests
 
-import Chisel._
-import Chisel.testers.BasicTester
+import chisel3._
+import chisel3.testers.BasicTester
+import chisel3.util._
 
 /**
   * Created by chick on 2/8/16.
diff --git a/src/test/scala/chiselTests/Direction.scala b/src/test/scala/chiselTests/Direction.scala
index 28b00adb..682103f7 100644
--- a/src/test/scala/chiselTests/Direction.scala
+++ b/src/test/scala/chiselTests/Direction.scala
@@ -2,10 +2,10 @@
 
 package chiselTests
 
-import Chisel._
+import chisel3._
 import org.scalatest._
 import org.scalatest.prop._
-import Chisel.testers.BasicTester
+import chisel3.testers.BasicTester
 
 class DirectionHaver extends Module {
   val io = IO(new Bundle {
diff --git a/src/test/scala/chiselTests/EnableShiftRegister.scala b/src/test/scala/chiselTests/EnableShiftRegister.scala
index 11e8b70b..26af944f 100644
--- a/src/test/scala/chiselTests/EnableShiftRegister.scala
+++ b/src/test/scala/chiselTests/EnableShiftRegister.scala
@@ -1,8 +1,8 @@
 // See LICENSE for license details.
 
 package chiselTests
-import Chisel._
-import Chisel.testers.BasicTester
+import chisel3._
+import chisel3.testers.BasicTester
 
 class EnableShiftRegister extends Module {
   val io = IO(new Bundle {
diff --git a/src/test/scala/chiselTests/GCD.scala b/src/test/scala/chiselTests/GCD.scala
index edb8c80f..a8b907af 100644
--- a/src/test/scala/chiselTests/GCD.scala
+++ b/src/test/scala/chiselTests/GCD.scala
@@ -2,8 +2,8 @@
 
 package chiselTests
 
-import Chisel._
-import Chisel.testers.BasicTester
+import chisel3._
+import chisel3.testers.BasicTester
 import org.scalatest._
 import org.scalatest.prop._
 
diff --git a/src/test/scala/chiselTests/Harness.scala b/src/test/scala/chiselTests/Harness.scala
index bc838766..83f60391 100644
--- a/src/test/scala/chiselTests/Harness.scala
+++ b/src/test/scala/chiselTests/Harness.scala
@@ -1,13 +1,14 @@
 // See LICENSE for license details.
 
 package chiselTests
-import Chisel.testers.BasicTester
+
+import chisel3.testers.BasicTester
 import org.scalatest._
 import org.scalatest.prop._
 import java.io.File
 
 class HarnessSpec extends ChiselPropSpec
-  with Chisel.BackendCompilationUtilities {
+  with chisel3.BackendCompilationUtilities {
 
   def makeTrivialVerilog: (File => File) = makeHarness((prefix: String) => s"""
 module ${prefix};
diff --git a/src/test/scala/chiselTests/LFSR16.scala b/src/test/scala/chiselTests/LFSR16.scala
index 54144bea..2d5e7f3e 100644
--- a/src/test/scala/chiselTests/LFSR16.scala
+++ b/src/test/scala/chiselTests/LFSR16.scala
@@ -1,8 +1,10 @@
 // See LICENSE for license details.
 
 package chiselTests
-import Chisel._
-import Chisel.testers.BasicTester
+
+import chisel3._
+import chisel3.testers.BasicTester
+import chisel3.util._
 
 class LFSR16 extends Module {
   val io = IO(new Bundle {
@@ -34,7 +36,7 @@ class LFSR16Tester(c: LFSR16) extends Tester(c) {
 }
 */
 
-//TODO: Use chisel.util version instead?
+//TODO: Use chisel3.util version instead?
 
 class LFSRSpec extends ChiselPropSpec {
 
diff --git a/src/test/scala/chiselTests/MemorySearch.scala b/src/test/scala/chiselTests/MemorySearch.scala
index a321522b..770be326 100644
--- a/src/test/scala/chiselTests/MemorySearch.scala
+++ b/src/test/scala/chiselTests/MemorySearch.scala
@@ -1,8 +1,9 @@
 // See LICENSE for license details.
 
 package chiselTests
-import Chisel._
-import Chisel.testers.BasicTester
+
+import chisel3._
+import chisel3.testers.BasicTester
 
 class MemorySearch extends Module {
   val io = IO(new Bundle {
diff --git a/src/test/scala/chiselTests/Module.scala b/src/test/scala/chiselTests/Module.scala
index ba251916..7c0bc40e 100644
--- a/src/test/scala/chiselTests/Module.scala
+++ b/src/test/scala/chiselTests/Module.scala
@@ -1,7 +1,8 @@
 // See LICENSE for license details.
 
 package chiselTests
-import Chisel._
+
+import chisel3._
 
 class SimpleIO extends Bundle {
   val in  = Input(UInt(32))
diff --git a/src/test/scala/chiselTests/MulLookup.scala b/src/test/scala/chiselTests/MulLookup.scala
index 1e5ee798..b22b2820 100644
--- a/src/test/scala/chiselTests/MulLookup.scala
+++ b/src/test/scala/chiselTests/MulLookup.scala
@@ -2,10 +2,10 @@
 
 package chiselTests
 
-import Chisel._
+import chisel3._
 import org.scalatest._
 import org.scalatest.prop._
-import Chisel.testers.BasicTester
+import chisel3.testers.BasicTester
 
 class MulLookup(val w: Int) extends Module {
   val io = IO(new Bundle {
diff --git a/src/test/scala/chiselTests/MultiAssign.scala b/src/test/scala/chiselTests/MultiAssign.scala
index 2f464123..d5e9b998 100644
--- a/src/test/scala/chiselTests/MultiAssign.scala
+++ b/src/test/scala/chiselTests/MultiAssign.scala
@@ -3,29 +3,31 @@
 package chiselTests
 
 import org.scalatest._
-import Chisel._
-import Chisel.testers.BasicTester
+
+import chisel3._
+import chisel3.testers.BasicTester
+import chisel3.util._
 
 class LastAssignTester() extends BasicTester {
   val cnt = Counter(2)
 
   val test = Wire(UInt(width=4))
-  assert(test === UInt(7))  // allow read references before assign references
+  assert(test === UInt.Lit(7))  // allow read references before assign references
 
-  test := UInt(13)
-  assert(test === UInt(7))  // output value should be position-independent
+  test := UInt.Lit(13)
+  assert(test === UInt.Lit(7))  // output value should be position-independent
 
-  test := UInt(7)
-  assert(test === UInt(7))  // this obviously should work
+  test := UInt.Lit(7)
+  assert(test === UInt.Lit(7))  // this obviously should work
 
-  when(cnt.value === UInt(1)) {
+  when(cnt.value === UInt.Lit(1)) {
     stop()
   }
 }
 
 class ReassignmentTester() extends BasicTester {
-  val test = UInt(15)
-  test := UInt(7)
+  val test = UInt.Lit(15)
+  test := UInt.Lit(7)
 }
 
 class MultiAssignSpec extends ChiselFlatSpec {
diff --git a/src/test/scala/chiselTests/OptionBundle.scala b/src/test/scala/chiselTests/OptionBundle.scala
index ad694925..8e4c7579 100644
--- a/src/test/scala/chiselTests/OptionBundle.scala
+++ b/src/test/scala/chiselTests/OptionBundle.scala
@@ -3,8 +3,8 @@
 package chiselTests
 
 import org.scalatest._
-import Chisel._
-import Chisel.testers.BasicTester
+import chisel3._
+import chisel3.testers.BasicTester
 
 class OptionBundle(hasIn: Boolean) extends Bundle {
   val in = if (hasIn) {
diff --git a/src/test/scala/chiselTests/Padding.scala b/src/test/scala/chiselTests/Padding.scala
index 1f33f8ab..6c92e87b 100644
--- a/src/test/scala/chiselTests/Padding.scala
+++ b/src/test/scala/chiselTests/Padding.scala
@@ -1,7 +1,8 @@
 // See LICENSE for license details.
 
 package chiselTests
-import Chisel._
+
+import chisel3._
 
 class Padder extends Module {
   val io = IO(new Bundle {
diff --git a/src/test/scala/chiselTests/ParameterizedModule.scala b/src/test/scala/chiselTests/ParameterizedModule.scala
index f682f310..14b21631 100644
--- a/src/test/scala/chiselTests/ParameterizedModule.scala
+++ b/src/test/scala/chiselTests/ParameterizedModule.scala
@@ -3,8 +3,8 @@
 package chiselTests
 
 import org.scalatest._
-import Chisel._
-import Chisel.testers.BasicTester
+import chisel3._
+import chisel3.testers.BasicTester
 
 class ParameterizedModule(invert: Boolean) extends Module {
   val io = IO(new Bundle {
diff --git a/src/test/scala/chiselTests/Printf.scala b/src/test/scala/chiselTests/Printf.scala
index eb8b4b25..c872fde4 100644
--- a/src/test/scala/chiselTests/Printf.scala
+++ b/src/test/scala/chiselTests/Printf.scala
@@ -3,8 +3,8 @@
 package chiselTests
 
 import org.scalatest._
-import Chisel._
-import Chisel.testers.BasicTester
+import chisel3._
+import chisel3.testers.BasicTester
 
 class SinglePrintfTester() extends BasicTester {
   val x = UInt(254)
diff --git a/src/test/scala/chiselTests/Reg.scala b/src/test/scala/chiselTests/Reg.scala
index f2620d88..391dd7de 100644
--- a/src/test/scala/chiselTests/Reg.scala
+++ b/src/test/scala/chiselTests/Reg.scala
@@ -3,8 +3,9 @@
 package chiselTests
 
 import org.scalatest._
-import Chisel._
-import Chisel.testers.BasicTester
+import chisel3._
+import chisel3.core.DataMirror
+import chisel3.testers.BasicTester
 
 class RegSpec extends ChiselFlatSpec {
   "A Reg" should "throw an exception if not given any parameters" in {
diff --git a/src/test/scala/chiselTests/Risc.scala b/src/test/scala/chiselTests/Risc.scala
index 670aa703..fafec95a 100644
--- a/src/test/scala/chiselTests/Risc.scala
+++ b/src/test/scala/chiselTests/Risc.scala
@@ -1,7 +1,9 @@
 // See LICENSE for license details.
 
 package chiselTests
-import Chisel._
+
+import chisel3._
+import chisel3.util._
 
 class Risc extends Module {
   val io = IO(new Bundle {
diff --git a/src/test/scala/chiselTests/SIntOps.scala b/src/test/scala/chiselTests/SIntOps.scala
index 934c66a4..a98edf9b 100644
--- a/src/test/scala/chiselTests/SIntOps.scala
+++ b/src/test/scala/chiselTests/SIntOps.scala
@@ -1,8 +1,9 @@
 // See LICENSE for license details.
 
 package chiselTests
-import Chisel._
-import Chisel.testers.BasicTester
+
+import chisel3._
+import chisel3.testers.BasicTester
 
 class SIntOps extends Module {
   val io = IO(new Bundle {
diff --git a/src/test/scala/chiselTests/Stack.scala b/src/test/scala/chiselTests/Stack.scala
index 46e5dc23..683c5224 100644
--- a/src/test/scala/chiselTests/Stack.scala
+++ b/src/test/scala/chiselTests/Stack.scala
@@ -1,8 +1,11 @@
 // See LICENSE for license details.
 
 package chiselTests
+
 import scala.collection.mutable.Stack
-import Chisel._
+
+import chisel3._
+import chisel3.util._
 
 class ChiselStack(val depth: Int) extends Module {
   val io = IO(new Bundle {
diff --git a/src/test/scala/chiselTests/Stop.scala b/src/test/scala/chiselTests/Stop.scala
index 878f090c..4afb077a 100644
--- a/src/test/scala/chiselTests/Stop.scala
+++ b/src/test/scala/chiselTests/Stop.scala
@@ -3,8 +3,8 @@
 package chiselTests
 
 import org.scalatest._
-import Chisel._
-import Chisel.testers.BasicTester
+import chisel3._
+import chisel3.testers.BasicTester
 
 class StopTester() extends BasicTester {
   stop()
diff --git a/src/test/scala/chiselTests/Tbl.scala b/src/test/scala/chiselTests/Tbl.scala
index 751dc127..6ebe0875 100644
--- a/src/test/scala/chiselTests/Tbl.scala
+++ b/src/test/scala/chiselTests/Tbl.scala
@@ -2,10 +2,12 @@
 
 package chiselTests
 
-import Chisel._
 import org.scalatest._
 import org.scalatest.prop._
-import Chisel.testers.BasicTester
+
+import chisel3._
+import chisel3.testers.BasicTester
+import chisel3.util._
 
 class Tbl(w: Int, n: Int) extends Module {
   val io = IO(new Bundle {
diff --git a/src/test/scala/chiselTests/TesterDriverSpec.scala b/src/test/scala/chiselTests/TesterDriverSpec.scala
index 3c57daae..2f3e9368 100644
--- a/src/test/scala/chiselTests/TesterDriverSpec.scala
+++ b/src/test/scala/chiselTests/TesterDriverSpec.scala
@@ -2,8 +2,9 @@
 
 package chiselTests
 
-import Chisel._
-import Chisel.testers.BasicTester
+import chisel3._
+import chisel3.testers.BasicTester
+import chisel3.util._
 
 /** Extend BasicTester with a simple circuit and finish method.  TesterDriver will call the
   * finish method after the FinishTester's constructor has completed, which will alter the
diff --git a/src/test/scala/chiselTests/UIntOps.scala b/src/test/scala/chiselTests/UIntOps.scala
index 4e8506cf..ca83ee1d 100644
--- a/src/test/scala/chiselTests/UIntOps.scala
+++ b/src/test/scala/chiselTests/UIntOps.scala
@@ -1,9 +1,10 @@
 // See LICENSE for license details.
 
 package chiselTests
-import Chisel._
+
+import chisel3._
 import org.scalatest._
-import Chisel.testers.BasicTester
+import chisel3.testers.BasicTester
 
 class UIntOps extends Module {
   val io = IO(new Bundle {
diff --git a/src/test/scala/chiselTests/Vec.scala b/src/test/scala/chiselTests/Vec.scala
index 5239c6ba..b90c1f09 100644
--- a/src/test/scala/chiselTests/Vec.scala
+++ b/src/test/scala/chiselTests/Vec.scala
@@ -2,10 +2,12 @@
 
 package chiselTests
 
-import Chisel._
 import org.scalatest._
 import org.scalatest.prop._
-import Chisel.testers.BasicTester
+
+import chisel3._
+import chisel3.testers.BasicTester
+import chisel3.util._
 
 class ValueTester(w: Int, values: List[Int]) extends BasicTester {
   val v = Vec(values.map(UInt(_, width = w))) // TODO: does this need a Wire? Why no error?
diff --git a/src/test/scala/chiselTests/VectorPacketIO.scala b/src/test/scala/chiselTests/VectorPacketIO.scala
index 936541c0..081990ad 100644
--- a/src/test/scala/chiselTests/VectorPacketIO.scala
+++ b/src/test/scala/chiselTests/VectorPacketIO.scala
@@ -2,8 +2,9 @@
 
 package chiselTests
 
-import Chisel._
-import Chisel.testers.BasicTester
+import chisel3._
+import chisel3.testers.BasicTester
+import chisel3.util._
 
 /**
   * This test used to fail when assignment statements were
diff --git a/src/test/scala/chiselTests/VendingMachine.scala b/src/test/scala/chiselTests/VendingMachine.scala
index 5baff275..00b1e7de 100644
--- a/src/test/scala/chiselTests/VendingMachine.scala
+++ b/src/test/scala/chiselTests/VendingMachine.scala
@@ -1,7 +1,9 @@
 // See LICENSE for license details.
 
 package chiselTests
-import Chisel._
+
+import chisel3._
+import chisel3.util._
 
 class VendingMachine extends Module {
   val io = IO(new Bundle {
diff --git a/src/test/scala/chiselTests/When.scala b/src/test/scala/chiselTests/When.scala
index a6572706..5f3d3e61 100644
--- a/src/test/scala/chiselTests/When.scala
+++ b/src/test/scala/chiselTests/When.scala
@@ -3,8 +3,10 @@
 package chiselTests
 
 import org.scalatest._
-import Chisel._
-import Chisel.testers.BasicTester
+
+import chisel3._
+import chisel3.testers.BasicTester
+import chisel3.util._
 
 class WhenTester() extends BasicTester {
   val cnt = Counter(4)