Lines Matching defs:x0
62 int x0, y0, z0, carry;
76 x0 = hx ^ sx;
90 if (x0 < iu) { /* subnormal x */
93 while (x0 == 0) {
95 x0 = x1 >> 16;
100 while (x0 < iu) {
102 x0 = (x0 << 1) | (x1 >> 31);
108 ix = (x0 >> 16) - 16383;
109 x0 = iu | (x0 & im);
139 while (x0 == 0 && n >= 16) {
142 x0 = x1 >> 16;
147 while (x0 < iu && n >= 1) {
150 x0 = (x0 << 1) | (x1 >> 31);
172 z0 = x0 - y0 - carry;
174 x0 = x0 + x0 + ((x1 & is) != 0);
200 x0 = z0;
224 z0 = x0 - y0 - carry;
226 x0 = z0;
236 if ((x0 | x1 | x2 | x3) == 0) {
241 while (x0 < iu) {
242 if (x0 == 0) {
244 x0 = x1 >> 16;
249 x0 = x0 + x0 + ((x1 & is) != 0);
259 __H0(a) = sx | (x0 - iu) | ((iy + 16383) << 16);
269 x1 = (x0 << (32 - k)) | (x1 >> k);
270 x0 >>= k;
274 x1 = (x0 << (32 - k)) | (x1 >> k);
275 x0 = 0;
281 x1 = x0;
282 x0 = 0;
284 __H0(a) = x0 | sx;