tiny.simd.highestSetBitIndex

1pub fn highestSetBitIndex(comptime D: type, value: D.Vector) D.Vector {2    validate(D);3    const U = UnsignedVector(D);4    const bits: U = @bitCast(value);5    const top: U = @splat(@bitSizeOf(D.Lane) - 1);6    const leading: U = @intCast(@clz(bits));7    return @bitCast(top -% leading);8}

1pub const highestSetBitIndex = count.highestSetBitIndex;