English
- #ifndef __I386_DIV64
- #define __I386_DIV64
- #define do_div(n,base) ({
- unsigned long __upper, __low, __high, __mod;
- asm("":"=a" (__low), "=d" (__high):"A" (n));
- __upper = __high;
- if (__high) {
- __upper = __high % (base);
- __high = __high / (base);
- }
- asm("divl %2":"=a" (__low), "=d" (__mod):"rm" (base), "0" (__low), "1" (__upper));
- asm("":"=A" (n):"a" (__low),"d" (__high));
- __mod;
- })
- #endif
