EXCPMASK
return (fp_except)(~cw.mask & EXCPMASK);
oldmask = (fp_except)(~cw.mask & EXCPMASK);
cw.mask = ~((unsigned)newmask) & EXCPMASK;
return (fp_except)(~cw.mask & EXCPMASK);
oldmask = (fp_except)(~cw.mask & EXCPMASK);
cw.mask = ~((unsigned)newmask) & EXCPMASK;