Lines Matching defs:x0
60 int x0, y0, z0, carry;
73 x0 = hx ^ sx;
77 if (x0 >= 0x7fff0000 || /* !finitel(x) */
90 if (x0 < iu) { /* subnormal x */
92 while (x0 == 0) {
94 x0 = x1 >> 16;
99 while (x0 < iu) {
101 x0 = (x0 << 1) | (x1 >> 31);
107 ix = (x0 >> 16) - 16383;
108 x0 = iu | (x0 & im);
136 while (x0 == 0 && n >= 16) {
138 x0 = x1 >> 16;
143 while (x0 < iu && n >= 1) {
145 x0 = (x0 << 1) | (x1 >> 31);
167 z0 = x0 - y0 - carry;
169 x0 = x0 + x0 + ((x1 & is) != 0);
186 x0 = z0;
210 z0 = x0 - y0 - carry;
212 x0 = z0;
218 if ((x0 | x1 | x2 | x3) == 0) {
223 while (x0 < iu) {
224 if (x0 == 0) {
226 x0 = x1 >> 16;
231 x0 = x0 + x0 + ((x1 & is) != 0);
241 __H0(a) = sx | (x0 - iu) | ((iy + 16383) << 16);
252 x1 = (x0 << (32 - k)) | (x1 >> k);
253 x0 >>= k;
257 x1 = (x0 << (32 - k)) | (x1 >> k);
258 x0 = 0;
265 x1 = x0;
266 x0 = 0;
268 __H0(a) = x0 | sx;