Lines Matching refs:xm
123 assert(xm & SP_HIDDEN_BIT);
127 xm <<= 3;
146 * leaving result in xm,xs,xe
148 xm = xm + ym;
152 if (xm >> (SP_MBITS + 1 + 3)) { /* carry out */
156 if (xm >= ym) {
157 xm = xm - ym;
161 xm = ym - xm;
165 if (xm == 0)
170 while ((xm >> (SP_MBITS + 3)) == 0) {
171 xm <<= 1;
176 SPNORMRET2(xs, xe, xm, "add", x, y);