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-rw-r--r--src/main/scala/firrtl/Emitter.scala4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/main/scala/firrtl/Emitter.scala b/src/main/scala/firrtl/Emitter.scala
index 92cb7a54..902dfecd 100644
--- a/src/main/scala/firrtl/Emitter.scala
+++ b/src/main/scala/firrtl/Emitter.scala
@@ -163,9 +163,9 @@ class VerilogEmitter extends Emitter {
case (t: UIntType) => e
case (t: SIntType) => Seq("$signed(",e,")")
}
- def a0: Expression = doprim.args(0)
+ def a0: Expression = doprim.args.head
def a1: Expression = doprim.args(1)
- def c0: Int = doprim.consts(0).toInt
+ def c0: Int = doprim.consts.head.toInt
def c1: Int = doprim.consts(1).toInt
def checkArgumentLegality(e: Expression) = e match {