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author | Iru Cai <mytbk920423@gmail.com> | 2019-03-06 14:47:00 +0800 |
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committer | Iru Cai <mytbk920423@gmail.com> | 2019-03-06 14:47:00 +0800 |
commit | 6f8a17e52424f479c4b67b03475931d1f75e1276 (patch) | |
tree | fbd3716526b9deaddcae2a22738c1f42d7df97ef /src/cpu/pred/static.cc | |
parent | 510d58cccafdc12d6aede37b890e50eb08a1a7f6 (diff) | |
download | gem5-invisispec-1.0.tar.xz |
remove static branch predictorinvisispec-1.0
Change-Id: Id15c9fd821ae32d4ef43b760c4c4feb072a6f346
Diffstat (limited to 'src/cpu/pred/static.cc')
-rw-r--r-- | src/cpu/pred/static.cc | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/src/cpu/pred/static.cc b/src/cpu/pred/static.cc deleted file mode 100644 index f3844e388..000000000 --- a/src/cpu/pred/static.cc +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Copyright (c) 2004-2006 The Regents of The University of Michigan - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer; - * redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution; - * neither the name of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * Authors: Kevin Lim - */ - -#include "cpu/pred/static.hh" - -StaticBP::StaticBP(const StaticBPParams *params) - : BPredUnit(params), - staticPrediction(params->staticPrediction) -{ - -} - -void -StaticBP::btbUpdate(ThreadID tid, Addr branch_addr, void * &bp_history) -{ -// Place holder for a function that is called to update predictor history when -// a BTB entry is invalid or not found. -} - - -bool -StaticBP::lookup(ThreadID tid, Addr branch_addr, void * &bp_history) -{ - return staticPrediction; -} - -void -StaticBP::uncondBranch(ThreadID tid, Addr pc, void *&bp_history) -{ -} - -StaticBP* -StaticBPParams::create() -{ - return new StaticBP(this); -} |