dsPICのC言語を使った掛け算と割り算
- 掛け算
- long __builtin_mulss(const int p0, const int p1);
- long __builtin_mulsu(const int p0, const unsigned p1);
- long __builtin_mulus(const unsigned p0, const int p1);
- unsigned long __builtin_muluu(const unsigned p0, const unsigned p1);
- 割り算
- int __builtin_divsd(const long num, const int den);
- unsigned __builtin_divud(const unsigned long num, const unsigned den);