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authorAndrew Waterman2015-08-04 00:25:00 -0700
committerAndrew Waterman2015-08-04 04:52:27 -0700
commit28d2d5a7f9c01273eac866a42b230664c3169a3b (patch)
treed7ae1afd8b5265a8ea5b8053af4ef8d8dbee481f
parent9edc01e6843f319522ec6252b5228fea8328b6a9 (diff)
Don't create zero-width Enums, at least for now
-rw-r--r--src/main/scala/Chisel/Enum.scala2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/main/scala/Chisel/Enum.scala b/src/main/scala/Chisel/Enum.scala
index 8da9954d..ae87dc00 100644
--- a/src/main/scala/Chisel/Enum.scala
+++ b/src/main/scala/Chisel/Enum.scala
@@ -33,7 +33,7 @@ import Literal._
object Enum {
private def makeLit[T <: Bits](nodeType: T, i: Int, n: Int) =
- nodeType.cloneType.makeLit(i, BigInt(n-1).bitLength)
+ nodeType.cloneType.makeLit(i, BigInt(1 max (n-1)).bitLength)
/** create n enum values of given type */
def apply[T <: Bits](nodeType: T, n: Int): List[T] = Range(0, n).map(x => makeLit(nodeType, x, n)).toList