[fpc-devel] Documentation check

Florian Klämpfl florian at freepascal.org
Fri Dec 28 18:45:06 CET 2018


Am 11.12.2018 um 20:48 schrieb Marco van de Voort:
> 
> Op 2018-12-11 om 17:12 schreef J. Gareth Moreton:
>>
>> I've just written up a new segment on the Wiki about how jump tables work.  Since I want to look at implementing my
>> binary search option, I thought I'd document what already exists;
>>
>> http://wiki.freepascal.org/Case_Compiler_Optimization
>>
>> The "Jump Table" section is what I've added.  Can people check to see that I've got it correct? I had to go back and
>> edit it a few times because I got the AT&T and Intel operand ordering mixed up!
> 
> I'm not really a compiler person, but afaik for large n, the number of tests can be log(n) using a bisection algorithm.
> The microchip C (pic16/18/24/33) compilre implements this. IOW the number of linear tests is not the metric to compare to.
> 

FPC does this if needed.



More information about the fpc-devel mailing list