Groundwork for assoc cache implementation

2012-01-13 15:55:56 -08:00
parent 07f184df2f
commit 7e25749581
4 changed files with 31 additions and 17 deletions
--- a/rocket/src/main/scala/util.scala
+++ b/rocket/src/main/scala/util.scala
@ -2,8 +2,14 @@ package Top
 {

 import Chisel._
-import Node._;
-import scala.math._;
+import Node._
+import scala.math._
+
+object foldR
+{
+  def apply[T <: Bits](x: Seq[T], f: (T, T) => T): T =
+    if (x.length == 1) x(0) else f(x(0), foldR(x.slice(1, x.length), f))
+}

 object log2up
 {