double fma(double x, double y, double z)
{
+ #pragma STDC FENV_ACCESS ON
long double hi, lo1, lo2, xy;
int round, ez, exy;
*/
double fma(double x, double y, double z)
{
+ #pragma STDC FENV_ACCESS ON
double xs, ys, zs, adj;
struct dd xy, r;
int oround;