When gcc sees multiplication or division of integer types that isn’t supported in hardware, it generates call to special library function. http://gcc.gnu.org/onlinedocs/gccint/Integer-library-routines.html#Integer-library-routines According link above, long __divdi3 (long a, long b) used for division of long. However, here http://gcc.gnu.org/onlinedocs/gcc-3.3/gccint/Library-Calls.html divdi explained as “call for division of one signed double-word”. When first source has cleary mapping [...]
The post divdi3 division used for long long by gcc on x86 appeared first on BlogoSfera.