1/*
2 * Copyright (c) 2011-2013 ARM Limited
3 * Copyright (c) 2013 Advanced Micro Devices, Inc.
4 * All rights reserved.
5 *
6 * The license below extends only to copyright in the software and shall
7 * not be construed as granting a license to any other intellectual
8 * property including but not limited to intellectual property relating

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751 // Increment the iterator.
752 // This will avoid trying to schedule a certain op class if there are no
753 // FUs that handle it.
754 ListOrderIt order_it = listOrder.begin();
755 ListOrderIt order_end_it = listOrder.end();
756 int total_issued = 0;
757
758 while (total_issued < (totalWidth - total_deferred_mem_issued) &&
759 iewStage->canIssue() &&
760 order_it != order_end_it) {
761 OpClass op_class = (*order_it).queueType;
762
763 assert(!readyInsts[op_class].empty());
764
765 DynInstPtr issuing_inst = readyInsts[op_class].top();
766
767 issuing_inst->isFloating() ? fpInstQueueReads++ : intInstQueueReads++;

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856 count[tid]--;
857 issuing_inst->clearInIQ();
858 } else {
859 memDepUnit[tid].issue(issuing_inst);
860 }
861
862 listOrder.erase(order_it++);
863 statIssuedInstType[tid][op_class]++;
864 iewStage->incrWb(issuing_inst->seqNum);
865 } else {
866 statFuBusy[op_class]++;
867 fuBusy[tid]++;
868 ++order_it;
869 }
870 }
871
872 numIssuedDist.sample(total_issued);

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