On 23/05/2019 16:27, Steven Rostedt wrote:

I haven't yet tested this, but what about something like the following:

...perhaps forget about the constant check, and just force
the power of two check:

                                                        \
        if (!(__y & (__y >> 1))) {                    \
                __x = round_up(x, y);                   \
        } else {                                        \

You probably want

           if (!(__y & (__y - 1))

--

Roger


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