diff options
Diffstat (limited to 'ChocolArm64/ABitUtils.cs')
| -rw-r--r-- | ChocolArm64/ABitUtils.cs | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/ChocolArm64/ABitUtils.cs b/ChocolArm64/ABitUtils.cs deleted file mode 100644 index a2654c20..00000000 --- a/ChocolArm64/ABitUtils.cs +++ /dev/null @@ -1,49 +0,0 @@ -namespace ChocolArm64 -{ - static class ABitUtils - { - public static int HighestBitSet32(int Value) - { - for (int Bit = 31; Bit >= 0; Bit--) - { - if (((Value >> Bit) & 1) != 0) - { - return Bit; - } - } - - return -1; - } - - private static readonly sbyte[] HbsNibbleTbl = { -1, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3 }; - - public static int HighestBitSetNibble(int Value) => HbsNibbleTbl[Value & 0b1111]; - - public static long Replicate(long Bits, int Size) - { - long Output = 0; - - for (int Bit = 0; Bit < 64; Bit += Size) - { - Output |= Bits << Bit; - } - - return Output; - } - - public static long FillWithOnes(int Bits) - { - return Bits == 64 ? -1L : (1L << Bits) - 1; - } - - public static long RotateRight(long Bits, int Shift, int Size) - { - return (long)RotateRight((ulong)Bits, Shift, Size); - } - - public static ulong RotateRight(ulong Bits, int Shift, int Size) - { - return (Bits >> Shift) | (Bits << (Size - Shift)); - } - } -} |
