TrailingZeroCount() [3/4]

static int System.Numerics.BitOperations.TrailingZeroCount ( uint value )

inlinestatic

Definition at line 305 of file BitOperations.cs.

    {
        if (Bmi1.IsSupported)
        {
            return (int)Bmi1.TrailingZeroCount(value);
        }
        if (ArmBase.IsSupported)
        {
        }
        if (value == 0)
        {
            return 32;
        }
        if (X86Base.IsSupported)
        {
            return (int)X86Base.BitScanForward(value);
        }
        return Unsafe.AddByteOffset(ref MemoryMarshal.GetReference(TrailingZeroCountDeBruijn), (IntPtr)(int)((value & (0 - value)) * 125613361 >> 27));
    }

References System.Runtime.Intrinsics.X86.X86Base.BitScanForward(), System.Runtime.Intrinsics.Arm.ArmBase.IsSupported, System.Runtime.Intrinsics.X86.Bmi1.IsSupported, System.Runtime.Intrinsics.X86.X86Base.IsSupported, System.Runtime.Intrinsics.X86.Bmi1.TrailingZeroCount(), System.Numerics.BitOperations.TrailingZeroCountDeBruijn, and System.value.