System.Numerics.BitOperations

static class BitOperations

public static uint RotateLeft(uint value, int offset)

Rotates the specified value left by the specified number of bits. Similar in behavior to the x86 instruction ROL.

public static ulong RotateLeft(ulong value, int offset)

Rotates the specified value left by the specified number of bits. Similar in behavior to the x86 instruction ROL.