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authorducky2016-05-20 18:09:57 -0700
committerducky2016-06-08 16:22:27 -0700
commitf36524e388b060b1bb535ae21cb1bcbbea220be9 (patch)
treea32772f816f18b14002948964917be0cb8280c48 /src/main/scala/Chisel/util/Math.scala
parent53813f61b7dfe246d214ab966739d01c65c8ecb0 (diff)
Rename packages to lowercase chisel, add compatibility layer
Diffstat (limited to 'src/main/scala/Chisel/util/Math.scala')
-rw-r--r--src/main/scala/Chisel/util/Math.scala42
1 files changed, 0 insertions, 42 deletions
diff --git a/src/main/scala/Chisel/util/Math.scala b/src/main/scala/Chisel/util/Math.scala
deleted file mode 100644
index 5f8212d8..00000000
--- a/src/main/scala/Chisel/util/Math.scala
+++ /dev/null
@@ -1,42 +0,0 @@
-// See LICENSE for license details.
-
-/** Scala-land math helper functions, like logs.
- */
-
-package Chisel
-
-/** Compute the log2 rounded up with min value of 1 */
-object log2Up {
- def apply(in: BigInt): Int = {
- require(in >= 0)
- 1 max (in-1).bitLength
- }
- def apply(in: Int): Int = apply(BigInt(in))
-}
-
-/** Compute the log2 rounded up */
-object log2Ceil {
- def apply(in: BigInt): Int = {
- require(in > 0)
- (in-1).bitLength
- }
- def apply(in: Int): Int = apply(BigInt(in))
-}
-
-/** Compute the log2 rounded down with min value of 1 */
-object log2Down {
- def apply(in: BigInt): Int = log2Up(in) - (if (isPow2(in)) 0 else 1)
- def apply(in: Int): Int = apply(BigInt(in))
-}
-
-/** Compute the log2 rounded down */
-object log2Floor {
- def apply(in: BigInt): Int = log2Ceil(in) - (if (isPow2(in)) 0 else 1)
- def apply(in: Int): Int = apply(BigInt(in))
-}
-
-/** Check if an Integer is a power of 2 */
-object isPow2 {
- def apply(in: BigInt): Boolean = in > 0 && ((in & (in-1)) == 0)
- def apply(in: Int): Boolean = apply(BigInt(in))
-}