From 78dd6b801f0988c381f47c76ca23b58f17eee942 Mon Sep 17 00:00:00 2001
From: ducky
Date: Fri, 30 Oct 2015 14:53:17 -0700
Subject: Move Cat into utils

---
 src/main/scala/Chisel/util/Cat.scala | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 src/main/scala/Chisel/util/Cat.scala

(limited to 'src/main/scala/Chisel/util')

diff --git a/src/main/scala/Chisel/util/Cat.scala b/src/main/scala/Chisel/util/Cat.scala
new file mode 100644
index 00000000..088a208e
--- /dev/null
+++ b/src/main/scala/Chisel/util/Cat.scala
@@ -0,0 +1,26 @@
+// See LICENSE for license details.
+
+package Chisel
+
+object Cat {
+  /** Combine data elements together
+    * @param a Data to combine with
+    * @param r any number of other Data elements to be combined in order
+    * @return A UInt which is all of the bits combined together
+    */
+  def apply[T <: Bits](a: T, r: T*): UInt = apply(a :: r.toList)
+
+  /** Combine data elements together
+    * @param r any number of other Data elements to be combined in order
+    * @return A UInt which is all of the bits combined together
+    */
+  def apply[T <: Bits](r: Seq[T]): UInt = {
+    if (r.tail.isEmpty) {
+      r.head.asUInt
+    } else {
+      val left = apply(r.slice(0, r.length/2))
+      val right = apply(r.slice(r.length/2, r.length))
+      left ## right
+    }
+  }
+}
-- 
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