__value_in_regs
__value_in_regs lldiv_t __aeabi_ldivmod(long long n, long long d); // signed long long division and remainder, {q, r} = n / d [2]
__value_in_regs ulldiv_t __aeabi_uldivmod(unsigned long long n, unsigned long long d); // unsigned signed ll division, remainder, {q, r} = n / d [2]
__value_in_regs idiv_return __aeabi_idivmod(int, int);
__value_in_regs uidiv_return __aeabi_uidivmod(unsigned int, unsigned int);