For those interested in performance of bit operations and integer arithmetic in Squeak and Pharo :

Bit operations in general : https://endormitoire.wordpress.com/2017/02/10/bits-and-pieces/

Bit counting algorithms : https://endormitoire.wordpress.com/2017/02/10/1001001-sos/

Some questions, some results, some answers... ----------------- 
Benoît St-Jean 
Yahoo! Messenger: bstjean 
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Blogue: endormitoire.wordpress.com 
"A standpoint is an intellectual horizon of radius zero".  (A. Einstein)
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