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Lines Matching refs:xn

127       mp_size_t xn, tn, mn, bn;
194       xn = bn;
206 	      mpn_sqr (tp, xp, xn);
207 	      tn = 2 * xn; tn -= tp[tn - 1] == 0;
211 		  xn = tn;
217 		  xn = mn;
222 		  mpn_mul (tp, xp, xn, bp, bn);
223 		  tn = xn + bn; tn -= tp[tn - 1] == 0;
227 		      xn = tn;
233 		      xn = mn;
247 	  cy = mpn_lshift (tp, xp, xn, m_zero_cnt);
248 	  tp[xn] = cy; xn += cy != 0;
250 	  if (xn >= mn)
252 	      mod (tp, xn, mp, mn, &dinv, scratch);
253 	      xn = mn;
255 	  mpn_rshift (xp, tp, xn, m_zero_cnt);
257       MPN_NORMALIZE (xp, xn);
259       if ((el & 1) != 0 && SIZ(b) < 0 && xn != 0)
262 	  mpn_sub (xp, mp, mn, xp, xn);
263 	  xn = mn;
264 	  MPN_NORMALIZE (xp, xn);
266       MPZ_NEWALLOC (r, xn);
267       SIZ (r) = xn;
268       MPN_COPY (PTR(r), xp, xn);