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Re:Apple Intelligence for iPhone, iPad, and Mac by immibis on Thursday June 27, 2024 @06:47AM (#40809109)
Allegedly added to the instruction set by request of the NSA, who uses it for things. https://vaibhavsagar.com/blog/2019/09/08/popcount/
Re:Apple Intelligence for iPhone, iPad, and Mac by neonsunset on Thursday June 27, 2024 @04:17PM (#40814618)
Good thing they did that then, it’s a very useful instruction!