diff --git a/src/main/scala/rocket/util.scala b/src/main/scala/rocket/util.scala
index 7f810d2a..182c7ba9 100644
--- a/src/main/scala/rocket/util.scala
+++ b/src/main/scala/rocket/util.scala
@@ -34,6 +34,14 @@ object Util {
   }
 }
 
+object MuxT {
+  def apply[T <: Data, U <: Data](cond: Bool, con: (T, U), alt: (T, U)): (T, U) =
+    (Mux(cond, con._1, alt._1), Mux(cond, con._2, alt._2))
+
+  def apply[T <: Data, U <: Data, W <: Data](cond: Bool, con: (T, U, W), alt: (T, U, W)): (T, U, W) =
+    (Mux(cond, con._1, alt._1), Mux(cond, con._2, alt._2), Mux(cond, con._3, alt._3))
+}
+
 import Util._
 
 object Str