1/* 2 * Copyright (c) 2004-2006 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; --- 678 unchanged lines hidden (view full) --- 687 } 688 689 // Check here to make sure there are enough destination registers 690 // to rename to. Otherwise block. 691 if (renameMap[tid]->numFreeEntries() < inst->numDestRegs()) { 692 DPRINTF(Rename, "Blocking due to lack of free " 693 "physical registers to rename to.\n"); 694 blockThisCycle = true; |
695 insts_to_rename.push_front(inst); |
696 ++renameFullRegistersEvents; 697 698 break; 699 } 700 701 renameSrcRegs(inst, inst->threadNumber); 702 703 renameDestRegs(inst, inst->threadNumber); --- 685 unchanged lines hidden --- |