Thanks for posting this, I was faced with that exact same problem this week. But with the following extra constraints : - Not everybody uses GCC, especially in

Thanks for posting this, I was faced with that exact same problem this week. But with the following extra constraints : - Not everybody uses GCC, especially in the embedded world where CLZ is most useful - It must be portable to a Cortex-M0+ that doesn't have a CLZ instruction Like me you probably end up here : http://embeddedgurus.com/state-space/2014/09/fast-deterministic-and-portable-counting-leading-zeros/ http://embeddedgurus.com/state-space/2014/09/fast-determinis...