Lines Matching refs:xy
169 struct dd xy, r;
243 * (xy.hi, xy.lo) = x * y (exact)
244 * (r.hi, r.lo) = xy.hi + z (exact)
245 * adj = xy.lo + r.lo (inexact; low bit is sticky)
248 xy = dd_mul(xs, ys);
249 r = dd_add(xy.hi, zs);
260 return xy.hi + vzs + scalbnl(xy.lo, spread);
276 adj = r.lo + xy.lo;
287 adj = add_adjusted(r.lo, xy.lo);