cpu/pred/statistical_corrector.cc

215     int xsum = bi->lsum - ((w[getIndUpds(branch_pc)] >= 0)) * percsum;
240         int lsum = init_lsum;
243         lsum += (2 * ctr + 1);
245         lsum += (2 * ctr + 1);
247         lsum += (2 * ctr + 1);
249         lsum = (1 + (wb[getIndUpds(branch_pc)] >= 0)) * lsum;
251         int thres = gPredictions(tid, branch_pc, bi, lsum, phist);
254         bi->lsum = lsum;
257         bool scPred = (lsum >= 0);
263                 if (abs (lsum) < (thres / 4)) {
265                 } else if (abs (lsum) < (thres / 2)) {
271                 if (abs (lsum) < (thres / 4)) {
321     bool scPred = (bi->lsum >= 0);
324         if (abs(bi->lsum) < bi->thres) {
326                 if ((abs(bi->lsum) < bi->thres / 2)) {
327                     if ((abs(bi->lsum) >= bi->thres / 4)) {
335             if ((abs(bi->lsum) < bi->thres / 4)) {
342     if ((scPred != taken) || ((abs(bi->lsum) < bi->thres))) {
352         int xsum = bi->lsum -