Lines Matching defs:xy
169 struct dd xy, r;
235 * (xy.hi, xy.lo) = x * y (exact)
236 * (r.hi, r.lo) = xy.hi + z (exact)
237 * adj = xy.lo + r.lo (inexact; low bit is sticky)
240 xy = dd_mul(vxs, ys);
241 r = dd_add(xy.hi, zs);
252 return (xy.hi + vzs + ldexpl(xy.lo, spread));
263 adj = vrlo + xy.lo;
267 adj = add_adjusted(r.lo, xy.lo);
