1#include <math.h>
2
3long double fmodl(long double x, long double y)
4{
5	unsigned short fpsr;
6	do __asm__ ("fprem; fnstsw %%ax" : "+t"(x), "=a"(fpsr) : "u"(y));
7	while (fpsr & 0x400);
8	return x;
9}