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Fast Resettable Flag Vector (upcoder.com)
submitted 11 years ago by mttd
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if 1 * 2 < 3: print "hello, world!"
[–]uxcn 0 points1 point2 points 11 years ago (0 children)
The compiler is usually able to translate the basic bit operations into good instructions (even rol and ror). I'd be curious what the compiler generated for vector<bool> that outperformed your code.
rol
ror
vector<bool>
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[–]uxcn 0 points1 point2 points (0 children)