On 29 March 2010 19:51, Geert Bosch wrote:
>
> On Mar 29, 2010, at 13:19, Jeroen Van Der Bossche wrote:
>
>> 've recently written a program where taking the average of 2 floating
>> point numbers was a real bottleneck. I've looked into the assembly
>> ge
I've recently written a program where taking the average of 2 floating
point numbers was a real bottleneck. I've looked into the assembly
generated by gcc -O3 and apparently gcc treats multiplication and
division by a hard-coded 2 like any other multiplication with a
constant. I think, however, tha
