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authorJim Lawson2016-06-20 11:08:46 -0700
committerJim Lawson2016-06-20 11:08:46 -0700
commitd408d73a171535bd7c2ba9d0037c194022b8a62f (patch)
tree81885a99ec56e89532bc3fa338f22b163dcc4d1f /src/main/scala/chisel/util/CircuitMath.scala
parentb5a534914795d9d17f4dfe623525f1b804e4c60f (diff)
Rename chisel3 package.
Diffstat (limited to 'src/main/scala/chisel/util/CircuitMath.scala')
-rw-r--r--src/main/scala/chisel/util/CircuitMath.scala28
1 files changed, 0 insertions, 28 deletions
diff --git a/src/main/scala/chisel/util/CircuitMath.scala b/src/main/scala/chisel/util/CircuitMath.scala
deleted file mode 100644
index c3b94fdb..00000000
--- a/src/main/scala/chisel/util/CircuitMath.scala
+++ /dev/null
@@ -1,28 +0,0 @@
-// See LICENSE for license details.
-
-/** Circuit-land math operations.
- */
-
-package chisel.util
-
-import chisel._
-
-/** Compute Log2 with truncation of a UInt in hardware using a Mux Tree
- * An alternative interpretation is it computes the minimum number of bits needed to represent x
- * @example
- * {{{ data_out := Log2(data_in) }}}
- * @note Truncation is used so Log2(UInt(12412)) = 13*/
-object Log2 {
- /** Compute the Log2 on the least significant n bits of x */
- 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)
-}