rename_impl.hh (10328:867b536a68be) rename_impl.hh (10715:ced453290507)
1/*
1/*
2 * Copyright (c) 2010-2012, 2014 ARM Limited
2 * Copyright (c) 2010-2012, 2014-2015 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
9 * to a hardware implementation of the functionality of the software
10 * licensed hereunder. You may use the software subject to the license

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628 continue;
629 }
630
631 DPRINTF(Rename, "[tid:%u]: Processing instruction [sn:%lli] with "
632 "PC %s.\n", tid, inst->seqNum, inst->pcState());
633
634 // Check here to make sure there are enough destination registers
635 // to rename to. Otherwise block.
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
9 * to a hardware implementation of the functionality of the software
10 * licensed hereunder. You may use the software subject to the license

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628 continue;
629 }
630
631 DPRINTF(Rename, "[tid:%u]: Processing instruction [sn:%lli] with "
632 "PC %s.\n", tid, inst->seqNum, inst->pcState());
633
634 // Check here to make sure there are enough destination registers
635 // to rename to. Otherwise block.
636 if (renameMap[tid]->numFreeEntries() < inst->numDestRegs()) {
636 if (!renameMap[tid]->canRename(inst->numIntDestRegs(),
637 inst->numFPDestRegs(),
638 inst->numCCDestRegs())) {
637 DPRINTF(Rename, "Blocking due to lack of free "
638 "physical registers to rename to.\n");
639 blockThisCycle = true;
640 insts_to_rename.push_front(inst);
641 ++renameFullRegistersEvents;
642
643 break;
644 }

--- 779 unchanged lines hidden --- 		639 DPRINTF(Rename, "Blocking due to lack of free "
640 "physical registers to rename to.\n");
641 blockThisCycle = true;
642 insts_to_rename.push_front(inst);
643 ++renameFullRegistersEvents;
644
645 break;
646 }

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