From e496cd7584a97c349326b8d825e4bd001be98b08 Mon Sep 17 00:00:00 2001
From: Andrew Waterman <waterman@cs.berkeley.edu>
Date: Fri, 13 Jul 2012 21:48:05 -0700
Subject: [PATCH] use Mem to implement queues to speed things up

---
 rocket/src/main/scala/queues.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rocket/src/main/scala/queues.scala b/rocket/src/main/scala/queues.scala
index 752f986b..7c6d2b65 100644
--- a/rocket/src/main/scala/queues.scala
+++ b/rocket/src/main/scala/queues.scala
@@ -54,7 +54,7 @@ class queue[T <: Data](val entries: Int, pipe: Boolean = false, flushable: Boole
     }
   }
 
-  val ram = Vec(entries) { Reg() { data } }
+  val ram = Mem(entries) { data }
   when (do_enq) { ram(enq_ptr) := io.enq.bits }
 
   val ptr_match = enq_ptr === deq_ptr