1 files changed, 7 insertions, 7 deletions
diff --git a/src/test/scala/chiselTests/GCD.scala b/src/test/scala/chiselTests/GCD.scala
index a1bfffda..edb8c80f 100644
--- a/src/test/scala/chiselTests/GCD.scala
+++ b/src/test/scala/chiselTests/GCD.scala
@@ -8,13 +8,13 @@ import org.scalatest._
 import org.scalatest.prop._
 
 class GCD extends Module {
-  val io = new Bundle {
-    val a  = UInt(INPUT, 32)
-    val b  = UInt(INPUT, 32)
-    val e  = Bool(INPUT)
-    val z  = UInt(OUTPUT, 32)
-    val v  = Bool(OUTPUT)
-  }
+  val io = IO(new Bundle {
+    val a  = Input(UInt(32))
+    val b  = Input(UInt(32))
+    val e  = Input(Bool())
+    val z  = Output(UInt(32))
+    val v  = Output(Bool())
+  })
   val x = Reg(UInt(width = 32))
   val y = Reg(UInt(width = 32))
   when (x > y)   { x := x -% y }