ch.bind.philib.io

Class BitOps

java.lang.Object

ch.bind.philib.io.BitOps

public final class BitOps
extends Object

TODO

Author:

Philipp Meinen

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	checkMask(int bitset, int mask)
static int	findLowestSetBitIdx64(long v)
static int	rotl32(int value, int r)
static long	rotl64(long value, int r)
static int	rotr32(int value, int r)
static long	rotr64(long value, int r)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

findLowestSetBitIdx64

public static final int findLowestSetBitIdx64(long v)

checkMask

public static final boolean checkMask(int bitset,
                int mask)

rotl32

public static final int rotl32(int value,
         int r)

rotl64

public static final long rotl64(long value,
          int r)

rotr32

public static final int rotr32(int value,
         int r)

rotr64

public static final long rotr64(long value,
          int r)