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Diffstat (limited to 'src/main/scala/firrtl/IR.scala')
| -rw-r--r-- | src/main/scala/firrtl/IR.scala | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/src/main/scala/firrtl/IR.scala b/src/main/scala/firrtl/IR.scala index d9dab2d9..08be0fe8 100644 --- a/src/main/scala/firrtl/IR.scala +++ b/src/main/scala/firrtl/IR.scala @@ -153,13 +153,19 @@ case object REVERSE extends Flip case class Field(name: String, flip: Flip, tpe: Type) extends AST with HasName -trait Type extends AST -case class UIntType(width: Width) extends Type -case class SIntType(width: Width) extends Type -case class BundleType(fields: Seq[Field]) extends Type -case class VectorType(tpe: Type, size: Int) extends Type -case class ClockType() extends Type -case class UnknownType() extends Type +abstract class Type extends AST +abstract class GroundType extends Type { + val width: Width +} +abstract class AggregateType extends Type +case class UIntType(width: Width) extends GroundType +case class SIntType(width: Width) extends GroundType +case class BundleType(fields: Seq[Field]) extends AggregateType +case class VectorType(tpe: Type, size: Int) extends AggregateType +case object ClockType extends GroundType { + val width = IntWidth(1) +} +case object UnknownType extends Type /** [[Port]] Direction */ abstract class Direction extends AST |