Restructure when() logic.

1 files changed, 0 insertions, 35 deletions

diff --git a/src/main/scala/Log2.scala b/src/main/scala/Log2.scala
deleted file mode 100644
index fe1c1372..00000000
--- a/src/main/scala/Log2.scala
+++ /dev/null
@@ -1,35 +0,0 @@
-package Chisel
-
-// TODO: these operators should be backend nodes so their width can be
-// inferred, rather than using getWidth.  also, C++ perf would improve.
-
-object Log2 {
-  def apply(x: Bits, width: Int): UInt = {
-    if (width < 2) UInt(0)
-    else if (width == 2) x(1)
-    else Mux(x(width-1), UInt(width-1), apply(x, width-1))
-  }
-
-  def apply(x: Bits): UInt = apply(x, x.getWidth)
-}
-
-object OHToUInt {
-  def apply(in: Seq[Bool]): UInt = apply(Vec(in))
-  def apply(in: Vec[Bool]): UInt = apply(in.toBits, in.size)
-  def apply(in: Bits): UInt = apply(in, in.getWidth)
-
-  def apply(in: Bits, width: Int): UInt = {
-    if (width <= 2) Log2(in, width)
-    else {
-      val mid = 1 << (log2Up(width)-1)
-      val hi = in(width-1, mid)
-      val lo = in(mid-1, 0)
-      Cat(hi.orR, apply(hi | lo, mid))
-    }
-  }
-}
-
-object PriorityEncoder {
-  def apply(in: Iterable[Bool]): UInt = PriorityMux(in, (0 until in.size).map(UInt(_)))
-  def apply(in: Bits): UInt = apply(in.toBools)
-}