89 lines
3 KiB
C++
89 lines
3 KiB
C++
/*
|
|||
* Copyright (c) 2003 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 "static_inst.hh"
|
|||
#include "universe.hh"
|
|||
|
|||
template <class ISA>
|
|||
StaticInstPtr<ISA> StaticInst<ISA>::nullStaticInstPtr;
|
|||
|
|||
template <class ISA>
|
|||
typename StaticInst<ISA>::DecodeCache StaticInst<ISA>::decodeCache;
|
|||
|
|||
// Define the decode cache hash map.
|
|||
template StaticInst<AlphaISA>::DecodeCache
|
|||
StaticInst<AlphaISA>::decodeCache;
|
|||
|
|||
template <class ISA>
|
|||
void
|
|||
StaticInst<ISA>::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;
|
|||
}
|
|||
}
|
|||
|
|||
|
|||
template StaticInstPtr<AlphaISA>
|
|||
StaticInst<AlphaISA>::nullStaticInstPtr;
|
|||
|
|||
template <class ISA>
|
|||
bool
|
|||
StaticInst<ISA>::hasBranchTarget(Addr pc, ExecContext *xc, Addr &tgt)
|
|||
{
|
|||
if (isDirectCtrl()) {
|
|||
tgt = branchTarget(pc);
|
|||
return true;
|
|||
}
|
|||
|
|||
if (isIndirectCtrl()) {
|
|||
tgt = branchTarget(xc);
|
|||
return true;
|
|||
}
|
|||
|
|||
return false;
|
|||
}
|
|||
|
|||
|
|||
// force instantiation of template function(s) above
|
|||
template StaticInst<AlphaISA>;
|
