chiselFrontend/src/main/scala/chisel3/SIntFactory.scala


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// See LICENSE for license details.

package chisel3

import chisel3.internal.firrtl.{IntervalRange, SLit, Width}

trait SIntFactory {
  /** Create an SInt type with inferred width. */
  def apply(): SInt = apply(Width())
  /** Create a SInt type or port with fixed width. */
  def apply(width: Width): SInt = new SInt(width)

  /** Create a SInt with the specified range */
  def apply(range: IntervalRange): SInt = {
    apply(range.getWidth)
  }

  /** Create an SInt literal with specified width. */
  // scalastyle:off method.name
  protected[chisel3] def Lit(value: BigInt, width: Width): SInt = {
    val lit = SLit(value, width)
    val result = new SInt(lit.width)
    lit.bindLitArg(result)
  }
}