26 lines
1.0 KiB
Scala
26 lines
1.0 KiB
Scala
package uncore
|
|
|
|
import Chisel._
|
|
import chisel3.internal.sourceinfo.{SourceInfo, SourceLine, UnlocatableSourceInfo}
|
|
|
|
package object tilelink2
|
|
{
|
|
type TLOutwardNode = OutwardNode[TLClientPortParameters, TLManagerPortParameters, TLBundle]
|
|
type TLAsyncOutwardNode = OutwardNode[TLAsyncClientPortParameters, TLAsyncManagerPortParameters, TLAsyncBundle]
|
|
type IntOutwardNode = OutwardNode[IntSourcePortParameters, IntSinkPortParameters, Vec[Bool]]
|
|
def OH1ToUInt(x: UInt) = OHToUInt((x << 1 | UInt(1)) ^ x)
|
|
def UIntToOH1(x: UInt, width: Int) = ~(SInt(-1, width=width).asUInt << x)(width-1, 0)
|
|
def trailingZeros(x: Int) = if (x > 0) Some(log2Ceil(x & -x)) else None
|
|
def highOR(x: UInt) = {
|
|
val w = x.getWidth
|
|
def helper(s: Int, x: UInt): UInt =
|
|
if (s >= w) x else helper(s+s, x | (x << s)(w-1,0))
|
|
helper(1, x)
|
|
}
|
|
|
|
def sourceLine(sourceInfo: SourceInfo, prefix: String = " (", suffix: String = ")") = sourceInfo match {
|
|
case SourceLine(filename, line, col) => s"$prefix$filename:$line:$col$suffix"
|
|
case _ => ""
|
|
}
|
|
}
|