129     for (uptr i0 = 0; i0 < kLevel1Size; i0++) {  in setAll()  local
130       l1_[i0].setAll();  in setAll()
132         l2_[i0][i1].setAll();  in setAll()
146     uptr i0 = idx0(idx);  in setBit()  local
149     if (!l1_[i0].getBit(i1)) {  in setBit()
150       l1_[i0].setBit(i1);  in setBit()
151       l2_[i0][i1].clear();  in setBit()
153     bool res = l2_[i0][i1].setBit(i2);  in setBit()
161     uptr i0 = idx0(idx);  in clearBit()  local
165     if (l1_[i0].getBit(i1)) {  in clearBit()
166       res = l2_[i0][i1].clearBit(i2);  in clearBit()
167       if (l2_[i0][i1].empty())  in clearBit()
168         l1_[i0].clearBit(i1);  in clearBit()
175     uptr i0 = idx0(idx);  in getBit()  local
179     return l1_[i0].getBit(i1) && l2_[i0][i1].getBit(i2);  in getBit()
183     for (uptr i0 = 0; i0 < kLevel1Size; i0++) {  in getAndClearFirstOne()  local
184       if (l1_[i0].empty()) continue;  in getAndClearFirstOne()
185       uptr i1 = l1_[i0].getAndClearFirstOne();  in getAndClearFirstOne()
186       uptr i2 = l2_[i0][i1].getAndClearFirstOne();  in getAndClearFirstOne()
187       if (!l2_[i0][i1].empty())  in getAndClearFirstOne()
188         l1_[i0].setBit(i1);  in getAndClearFirstOne()
189       uptr res = i0 * BV::kSize * BV::kSize + i1 * BV::kSize + i2;  in getAndClearFirstOne()
200     for (uptr i0 = 0; i0 < kLevel1Size; i0++) {  in setUnion()  local
201       BV t = v.l1_[i0];  in setUnion()
204         if (l1_[i0].setBit(i1))  in setUnion()
205           l2_[i0][i1].clear();  in setUnion()
206         if (l2_[i0][i1].setUnion(v.l2_[i0][i1]))  in setUnion()
216     for (uptr i0 = 0; i0 < kLevel1Size; i0++) {  in setIntersection()  local
217       if (l1_[i0].setIntersection(v.l1_[i0]))  in setIntersection()
219       if (!l1_[i0].empty()) {  in setIntersection()
220         BV t = l1_[i0];  in setIntersection()
223           if (l2_[i0][i1].setIntersection(v.l2_[i0][i1]))  in setIntersection()
225           if (l2_[i0][i1].empty())  in setIntersection()
226             l1_[i0].clearBit(i1);  in setIntersection()
236     for (uptr i0 = 0; i0 < kLevel1Size; i0++) {  in setDifference()  local
237       BV t = l1_[i0];  in setDifference()
238       t.setIntersection(v.l1_[i0]);  in setDifference()
241         if (l2_[i0][i1].setDifference(v.l2_[i0][i1]))  in setDifference()
243         if (l2_[i0][i1].empty())  in setDifference()
244           l1_[i0].clearBit(i1);  in setDifference()
257     for (uptr i0 = 0; i0 < kLevel1Size; i0++) {  in intersectsWith()  local
258       BV t = l1_[i0];  in intersectsWith()
259       t.setIntersection(v.l1_[i0]);  in intersectsWith()
262         if (!v.l1_[i0].getBit(i1)) continue;  in intersectsWith()
263         if (l2_[i0][i1].intersectsWith(v.l2_[i0][i1]))  in intersectsWith()