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authorchick2020-08-14 19:47:53 -0700
committerJack Koenig2020-08-14 19:47:53 -0700
commit6fc742bfaf5ee508a34189400a1a7dbffe3f1cac (patch)
tree2ed103ee80b0fba613c88a66af854ae9952610ce /src/main/scala/firrtl/constraint/IsMax.scala
parentb516293f703c4de86397862fee1897aded2ae140 (diff)
All of src/ formatted with scalafmt
Diffstat (limited to 'src/main/scala/firrtl/constraint/IsMax.scala')
-rw-r--r--src/main/scala/firrtl/constraint/IsMax.scala30
1 files changed, 14 insertions, 16 deletions
diff --git a/src/main/scala/firrtl/constraint/IsMax.scala b/src/main/scala/firrtl/constraint/IsMax.scala
index 3f24b7c0..0ba20c08 100644
--- a/src/main/scala/firrtl/constraint/IsMax.scala
+++ b/src/main/scala/firrtl/constraint/IsMax.scala
@@ -4,7 +4,7 @@ package firrtl.constraint
object IsMax {
def apply(left: Constraint, right: Constraint): Constraint = (left, right) match {
- case (l: IsKnown, r: IsKnown) => l max r
+ case (l: IsKnown, r: IsKnown) => l.max(r)
case _ => apply(Seq(left, right))
}
def apply(children: Seq[Constraint]): Constraint = {
@@ -15,33 +15,32 @@ object IsMax {
}
}
-case class IsMax private[constraint](known: Option[IsKnown],
- mins: Vector[IsMin],
- others: Vector[Constraint]
- ) extends MultiAry {
+case class IsMax private[constraint] (known: Option[IsKnown], mins: Vector[IsMin], others: Vector[Constraint])
+ extends MultiAry {
- def op(b1: IsKnown, b2: IsKnown): IsKnown = b1 max b2
+ def op(b1: IsKnown, b2: IsKnown): IsKnown = b1.max(b2)
override def serialize: String = "max(" + children.map(_.serialize).mkString(", ") + ")"
- override def map(f: Constraint=>Constraint): Constraint = IsMax(children.map(f))
+ override def map(f: Constraint => Constraint): Constraint = IsMax(children.map(f))
lazy val children: Vector[Constraint] = {
- if(known.nonEmpty) known.get +: (mins ++ others) else mins ++ others
+ if (known.nonEmpty) known.get +: (mins ++ others) else mins ++ others
}
def reduce(): Constraint = {
- if(children.size == 1) children.head else {
+ if (children.size == 1) children.head
+ else {
(known, mins, others) match {
case (Some(IsKnown(a)), _, _) =>
// Eliminate minimums who have a known minimum value which is smaller than known maximum value
val filteredMins = mins.filter {
case IsMin(Some(IsKnown(i)), _, _) if i <= a => false
- case other => true
+ case other => true
}
// If a successful filter, rerun reduce
val newMax = new IsMax(known, filteredMins, others)
- if(filteredMins.size != mins.size) {
+ if (filteredMins.size != mins.size) {
newMax.reduce()
} else newMax
case _ => this
@@ -50,10 +49,9 @@ case class IsMax private[constraint](known: Option[IsKnown],
}
def addChild(x: Constraint): IsMax = x match {
- case k: IsKnown => new IsMax(known = merge(Some(k), known), mins, others)
- case max: IsMax => new IsMax(known = merge(known, max.known), max.mins ++ mins, others ++ max.others)
- case min: IsMin => new IsMax(known, mins :+ min, others)
- case other => new IsMax(known, mins, others :+ other)
+ case k: IsKnown => new IsMax(known = merge(Some(k), known), mins, others)
+ case max: IsMax => new IsMax(known = merge(known, max.known), max.mins ++ mins, others ++ max.others)
+ case min: IsMin => new IsMax(known, mins :+ min, others)
+ case other => new IsMax(known, mins, others :+ other)
}
}
-