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authorRichard Lin2016-06-08 17:12:42 -0700
committerRichard Lin2016-06-08 17:12:42 -0700
commit07fa5622ccc995f925d6d967d2a386540c9064cc (patch)
treefab4d62dba2ffb78e673ee54939d9088739a79f1 /src/main/scala/Chisel/util/CircuitMath.scala
parent53813f61b7dfe246d214ab966739d01c65c8ecb0 (diff)
parent68447044e8eba5c8f525639130f1a347677ff543 (diff)
Merge pull request #197 from ucb-bar/lowercaseChisel
Rename package Chisel to chisel, add Chisel package for compatibility
Diffstat (limited to 'src/main/scala/Chisel/util/CircuitMath.scala')
-rw-r--r--src/main/scala/Chisel/util/CircuitMath.scala26
1 files changed, 0 insertions, 26 deletions
diff --git a/src/main/scala/Chisel/util/CircuitMath.scala b/src/main/scala/Chisel/util/CircuitMath.scala
deleted file mode 100644
index 06cab903..00000000
--- a/src/main/scala/Chisel/util/CircuitMath.scala
+++ /dev/null
@@ -1,26 +0,0 @@
-// See LICENSE for license details.
-
-/** Circuit-land math operations.
- */
-
-package 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)
-}