Use FIRRTL is invalid construct

1 files changed, 5 insertions, 2 deletions

diff --git a/src/main/scala/Chisel/Mem.scala b/src/main/scala/Chisel/Mem.scala
index 3bbb1151..21284607 100644
--- a/src/main/scala/Chisel/Mem.scala
+++ b/src/main/scala/Chisel/Mem.scala
@@ -113,6 +113,9 @@ object SeqMem {
   * result is undefined (unlike Vec, where the last assignment wins)
   */
 sealed class SeqMem[T <: Data](t: T, n: Int) extends MemBase[T](t, n) {
-  def read(addr: UInt, enable: Bool): T =
-    read(Mux(enable, addr, Poison(addr)))
+  def read(addr: UInt, enable: Bool): T = {
+    val a = Wire(UInt())
+    when (enable) { a := addr }
+    read(a)
+  }
 }