Lines Matching refs:xm
121 /* normalize xm,xe */
131 assert(xm & DP_HIDDEN_BIT);
136 xm <<= 3;
149 xm = XDPSRS(xm, s);
158 xm = xm + ym;
162 if (xm >> (DP_MBITS + 1 + 3)) { /* carry out */
163 xm = XDPSRS1(xm); /* shift preserving sticky */
167 if (xm >= ym) {
168 xm = xm - ym;
172 xm = ym - xm;
176 if (xm == 0) {
185 while ((xm >> (DP_MBITS + 3)) == 0) {
186 xm <<= 1;
190 DPNORMRET2(xs, xe, xm, "sub", x, y);