rename_impl.hh (9913:7f43babfde6a) rename_impl.hh (9916:9c3a4595cce9)
1/*
2 * Copyright (c) 2010-2012 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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879
880 // Tell the rename map to set the architected register to the
881 // previous physical register that it was renamed to.
882 renameMap[tid]->setEntry(hb_it->archReg, hb_it->prevPhysReg);
883
884 // Put the renamed physical register back on the free list.
885 freeList->addReg(hb_it->newPhysReg);
886
1/*
2 * Copyright (c) 2010-2012 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

--- 870 unchanged lines hidden (view full) ---

879
880 // Tell the rename map to set the architected register to the
881 // previous physical register that it was renamed to.
882 renameMap[tid]->setEntry(hb_it->archReg, hb_it->prevPhysReg);
883
884 // Put the renamed physical register back on the free list.
885 freeList->addReg(hb_it->newPhysReg);
886
887 // Be sure to mark its register as ready if it's a misc register.
888 if (hb_it->newPhysReg >= maxPhysicalRegs) {
889 scoreboard->setReg(hb_it->newPhysReg);
890 }
891
892 historyBuffer[tid].erase(hb_it++);
893
894 ++renameUndoneMaps;
895 }
896}
897
898template<class Impl>
899void

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1045
1046 inst->flattenDestReg(dest_idx, flat_dest_reg);
1047
1048 // Get the physical register that the destination will be
1049 // renamed to.
1050 rename_result = renameMap[tid]->rename(flat_dest_reg);
1051
1052 //Mark Scoreboard entry as not ready
887 historyBuffer[tid].erase(hb_it++);
888
889 ++renameUndoneMaps;
890 }
891}
892
893template<class Impl>
894void

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1040
1041 inst->flattenDestReg(dest_idx, flat_dest_reg);
1042
1043 // Get the physical register that the destination will be
1044 // renamed to.
1045 rename_result = renameMap[tid]->rename(flat_dest_reg);
1046
1047 //Mark Scoreboard entry as not ready
1053 if (regIdxToClass(dest_reg) != MiscRegClass)
1054 scoreboard->unsetReg(rename_result.first);
1048 scoreboard->unsetReg(rename_result.first);
1055
1056 DPRINTF(Rename, "[tid:%u]: Renaming arch reg %i to physical "
1057 "reg %i.\n", tid, (int)flat_dest_reg,
1058 (int)rename_result.first);
1059
1060 // Record the rename information so that a history can be kept.
1061 RenameHistory hb_entry(inst->seqNum, flat_dest_reg,
1062 rename_result.first,

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1050 DPRINTF(Rename, "[tid:%u]: Renaming arch reg %i to physical "
1051 "reg %i.\n", tid, (int)flat_dest_reg,
1052 (int)rename_result.first);
1053
1054 // Record the rename information so that a history can be kept.
1055 RenameHistory hb_entry(inst->seqNum, flat_dest_reg,
1056 rename_result.first,

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