diff options
Diffstat (limited to 'cpu/static_inst.cc')
-rw-r--r-- | cpu/static_inst.cc | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/cpu/static_inst.cc b/cpu/static_inst.cc deleted file mode 100644 index c307dc6fc..000000000 --- a/cpu/static_inst.cc +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright (c) 2003-2005 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. - */ - -#include <iostream> -#include "cpu/static_inst.hh" -#include "sim/root.hh" - -StaticInstPtr StaticInst::nullStaticInstPtr; - -// Define the decode cache hash map. -StaticInst::DecodeCache StaticInst::decodeCache; - -void -StaticInst::dumpDecodeCacheStats() -{ - using namespace std; - - cerr << "Decode hash table stats @ " << curTick << ":" << endl; - cerr << "\tnum entries = " << decodeCache.size() << endl; - cerr << "\tnum buckets = " << decodeCache.bucket_count() << endl; - vector<int> hist(100, 0); - int max_hist = 0; - for (int i = 0; i < decodeCache.bucket_count(); ++i) { - int count = decodeCache.elems_in_bucket(i); - if (count > max_hist) - max_hist = count; - hist[count]++; - } - for (int i = 0; i <= max_hist; ++i) { - cerr << "\tbuckets of size " << i << " = " << hist[i] << endl; - } -} - -bool -StaticInst::hasBranchTarget(Addr pc, ExecContext *xc, Addr &tgt) const -{ - if (isDirectCtrl()) { - tgt = branchTarget(pc); - return true; - } - - if (isIndirectCtrl()) { - tgt = branchTarget(xc); - return true; - } - - return false; -} - |