Generalize bitSet

1 files changed, 1 insertions, 1 deletions

diff --git a/src/main/scala/Core.scala b/src/main/scala/Core.scala
index 4e4a4671..facb1e81 100644
--- a/src/main/scala/Core.scala
+++ b/src/main/scala/Core.scala
@@ -712,7 +712,7 @@ abstract class Bits(dirArg: Direction, width: Int) extends Element(dirArg, width
   def andR = (this === Bits(-1))
   def xorR = bits_redop(XorReduceOp)
 
-  def bitSet(off: BigInt, dat: Bits): Bits = {
+  def bitSet(off: UInt, dat: Bits): Bits = {
     val bit = UInt(1, 1) << off
     this & ~bit | dat.toSInt & bit
   }