newlib-cygwin/winsup/mingw/mingwex/math/llrint.c

11 lines
192 B
C

#include <math.h>
long long llrint (double x)
{
long long retval;
__asm__ __volatile__ \
("fistpll %0" : "=m" (retval) : "t" (x) : "st"); \
return retval;
}