Displaying 1 result from an estimated 1 matches for "_udiv128".
2020 May 21
2
on division of __int128 bit integer
...bserver that division of __int128 bit is very heavy operation.
It internally call a routine '__udivti3', which internally call '
__udivmodti4'.
Due to it the overall performance is much much slower (almost 15 time
slower than if I do it via a combination of 64-bit or microsoft '_udiv128').
Also what to know if I can directly call below routine directly from my
code :
*unsigned long long* *__udivmodti4* *(unsigned long long *a*, unsigned long
long *b*, unsigned long long **c*)*
This is against statement "Conceptually,in operation, like ‘/’ or ‘%’, no
function is called,...