[fpc-devel] Improving i8086 performance..

Max Nazhalov stein_nospam at mail.ru
Wed Jan 1 16:35:39 CET 2014


> Date: Tue, 31 Dec 2013 19:42:44 +0200
> From: Nikolay Nikolov <nickysn at gmail.com>
>
> I got my PSU fixed and now I have results from my 10 MHz PS/2 Model 30 286:
> 32pas: ticks = 814
> 32asm: ticks = 30
> ~27x faster
>
> 64pas: ticks = 1130
> 64asm: ticks = 30
> ~38x faster

Thanks for follow-up, Nikolay!
I'm still looking for performance bottlenecks of the current float<->ascii conversion. Can You run the attached benchmark to make it clear how the uint32|uint64 multiplication affects this?

--
Thanks!
WBR, Max.
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