[riot-notifications] [RIOT-OS/RIOT] kinetis: Optimize GPIO interrupt handler (#8558)

Kaspar Schleiser notifications at github.com
Wed Feb 14 09:57:30 CET 2018

> An alternative would be to use the __builtin_ffs function

Maybe try bitharithm_lsb()? It uses __builtin_ffs() if available and black magic otherwise.

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