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;

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469 Stats::Scalar<> iqSquashedInstsExamined;
470 /** Stat for number of squashed instruction operands examined when
471 * squashing.
472 */
473 Stats::Scalar<> iqSquashedOperandsExamined;
474 /** Stat for number of non-speculative instructions removed due to a squash.
475 */
476 Stats::Scalar<> iqSquashedNonSpecRemoved;
477
478 /** Distribution of number of instructions in the queue. */
479 Stats::VectorDistribution<> queueResDist;
480 /** Distribution of the number of instructions issued. */
481 Stats::Distribution<> numIssuedDist;
482 /** Distribution of the cycles it takes to issue an instruction. */
483 Stats::VectorDistribution<> issueDelayDist;
484
485 /** Number of times an instruction could not be issued because a
486 * FU was busy.
487 */
488 Stats::Vector<> statFuBusy;
489// Stats::Vector<> dist_unissued;
490 /** Stat for total number issued for each instruction type. */
491 Stats::Vector2d<> statIssuedInstType;
492
493 /** Number of instructions issued per cycle. */
494 Stats::Formula issueRate;
495// Stats::Formula issue_stores;
496// Stats::Formula issue_op_rate;
497 /** Number of times the FU was busy. */
498 Stats::Vector<> fuBusy;
499 /** Number of times the FU was busy per instruction issued. */
500 Stats::Formula fuBusyRate;
501};
502
503#endif //__CPU_O3_INST_QUEUE_HH__