cpu/pred/tage_base.cc

186         ThreadHistory& tHist = threadHistory[tid];
188         assert(tHist.gHist == &tHist.globalHistory[tHist.ptGhist]);
189         tHist.gHist[0] = 0;
191             tHist.computeIndices[i].comp = bi->ci[i];
192             tHist.computeTags[0][i].comp = bi->ct0[i];
193             tHist.computeTags[1][i].comp = bi->ct1[i];
194             tHist.computeIndices[i].update(tHist.gHist);
195             tHist.computeTags[0][i].update(tHist.gHist);
196             tHist.computeTags[1][i].update(tHist.gHist);
590     ThreadHistory& tHist = threadHistory[tid];
595     updateGHist(tHist.gHist, taken, tHist.globalHistory, tHist.ptGhist);
596     tHist.pathHist = (tHist.pathHist << 1) + pathbit;
597     tHist.pathHist = (tHist.pathHist & ((ULL(1) << pathHistBits) - 1));
600         bi->ptGhist = tHist.ptGhist;
601         bi->pathHist = tHist.pathHist;
608             bi->ci[i]  = tHist.computeIndices[i].comp;
609             bi->ct0[i] = tHist.computeTags[0][i].comp;
610             bi->ct1[i] = tHist.computeTags[1][i].comp;
612         tHist.computeIndices[i].update(tHist.gHist);
613         tHist.computeTags[0][i].update(tHist.gHist);
614         tHist.computeTags[1][i].update(tHist.gHist);
617             "path Hist: %x; pointer:%d\n", branch_pc, taken, tHist.pathHist,
618             tHist.ptGhist);
632     ThreadHistory& tHist = threadHistory[tid];
635     tHist.pathHist = bi->pathHist;
636     tHist.ptGhist = bi->ptGhist;
637     tHist.gHist = &(tHist.globalHistory[tHist.ptGhist]);
638     tHist.gHist[0] = (taken ? 1 : 0);
640         tHist.computeIndices[i].comp = bi->ci[i];
641         tHist.computeTags[0][i].comp = bi->ct0[i];
642         tHist.computeTags[1][i].comp = bi->ct1[i];
643         tHist.computeIndices[i].update(tHist.gHist);
644         tHist.computeTags[0][i].update(tHist.gHist);
645         tHist.computeTags[1][i].update(tHist.gHist);