1/* |
2 * Copyright (c) 2010 ARM Limited 3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated 11 * unmodified and in its entirety in all distributions of the software, 12 * modified or unmodified, in source code or in binary form. 13 * |
14 * Copyright (c) 2004-2005 The Regents of The University of Michigan 15 * All rights reserved. 16 * 17 * Redistribution and use in source and binary forms, with or without 18 * modification, are permitted provided that the following conditions are 19 * met: redistributions of source code must retain the above copyright 20 * notice, this list of conditions and the following disclaimer; 21 * redistributions in binary form must reproduce the above copyright --- 424 unchanged lines hidden (view full) --- 446 447 DPRINTF(LSQUnit, "Executing load PC %#x, [sn:%lli]\n", 448 inst->readPC(),inst->seqNum); 449 450 assert(!inst->isSquashed()); 451 452 load_fault = inst->initiateAcc(); 453 |
454 // If the instruction faulted or predicated false, then we need to send it 455 // along to commit without the instruction completing. 456 if (load_fault != NoFault || inst->readPredicate() == false) { |
457 // Send this instruction to commit, also make sure iew stage 458 // realizes there is activity. 459 // Mark it as executed unless it is an uncached load that 460 // needs to hit the head of commit. 461 if (!(inst->hasRequest() && inst->uncacheable()) || 462 inst->isAtCommit()) { 463 inst->setExecuted(); 464 } --- 696 unchanged lines hidden --- |