Remove algo logic duplication Round 3

[Paolo Carlini]

On 9/23/13 4:35 PM, Marc Glisse wrote:
> I was wondering if we should mark the predefined ops as inline to help 
> the compiler early-inline them and make it more likely it will 
> generate the same code as before, or if that may prevent the compiler 
> from doing even better choices. Probably not worth the trouble.
It's one of the few things I checked today in detail, and I think all of 
them are already inline, either because explicitly declared as such, or 
because defined in the body of a struct. Or you mean something else?

Paolo.