bi_mode.cc (11783:f94c14fd6561) bi_mode.cc (11793:ef606668d247)
1/*
2 * Copyright (c) 2014 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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27 *
28 * Authors: Anthony Gutierrez
29 */
30
31/* @file
32 * Implementation of a bi-mode branch predictor
33 */
34
1/*
2 * Copyright (c) 2014 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;

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

27 *
28 * Authors: Anthony Gutierrez
29 */
30
31/* @file
32 * Implementation of a bi-mode branch predictor
33 */
34
35#include "cpu/pred/bi_mode.hh"
36
35#include "base/bitfield.hh"
36#include "base/intmath.hh"
37#include "base/bitfield.hh"
38#include "base/intmath.hh"
37#include "cpu/pred/bi_mode.hh"
38
39BiModeBP::BiModeBP(const BiModeBPParams *params)
40 : BPredUnit(params),
41 globalHistoryReg(params->numThreads, 0),
42 globalHistoryBits(ceilLog2(params->globalPredictorSize)),
43 choicePredictorSize(params->choicePredictorSize),
44 choiceCtrBits(params->choiceCtrBits),
45 globalPredictorSize(params->globalPredictorSize),

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40BiModeBP::BiModeBP(const BiModeBPParams *params)
41 : BPredUnit(params),
42 globalHistoryReg(params->numThreads, 0),
43 globalHistoryBits(ceilLog2(params->globalPredictorSize)),
44 choicePredictorSize(params->choicePredictorSize),
45 choiceCtrBits(params->choiceCtrBits),
46 globalPredictorSize(params->globalPredictorSize),

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