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#include "codetree.hh"
#include "opcodename.hh"
#ifdef FP_SUPPORT_OPTIMIZER
#include <sstream>
#include <string>
#include <map>
#include <set>
#include <iostream>
using namespace FUNCTIONPARSERTYPES;
#ifdef FUNCTIONPARSER_SUPPORT_DEBUGGING
namespace
{
template<typename Value_t>
void DumpHashesFrom(
const FPoptimizer_CodeTree::CodeTree<Value_t>& tree,
std::map<fphash_t, std::set<std::string> >& done,
std::ostream& o)
{
for(size_t a=0; a<tree.GetParamCount(); ++a)
DumpHashesFrom(tree.GetParam(a), done, o);
std::ostringstream buf;
DumpTree(tree, buf);
done[tree.GetHash()].insert(buf.str());
}
}
#endif
namespace FPoptimizer_CodeTree
{
#ifdef FUNCTIONPARSER_SUPPORT_DEBUGGING
template<typename Value_t>
void DumpHashes(const CodeTree<Value_t>& tree, std::ostream& o)
{
std::map<fphash_t, std::set<std::string> > done;
DumpHashesFrom(tree, done, o);
for(std::map<fphash_t, std::set<std::string> >::const_iterator
i = done.begin();
i != done.end();
++i)
{
const std::set<std::string>& flist = i->second;
if(flist.size() != 1) o << "ERROR - HASH COLLISION?\n";
for(std::set<std::string>::const_iterator
j = flist.begin();
j != flist.end();
++j)
{
o << '[' << std::hex << i->first.hash1
<< ',' << i->first.hash2
<< ']' << std::dec;
o << ": " << *j << "\n";
}
}
}
template<typename Value_t>
void DumpTree(const CodeTree<Value_t>& tree, std::ostream& o)
{
//o << "/*" << tree.Depth << "*/";
const char* sep2 = " ";
/*
o << '[' << std::hex << tree.Hash.hash1
<< ',' << tree.Hash.hash2
<< ']' << std::dec;
*/
switch(tree.GetOpcode())
{
case cImmed:
o << tree.GetImmed();
/*
o << "(" << std::hex
<< *(const uint_least64_t*)&tree.GetImmed()
<< std::dec << ")";
*/
return;
case VarBegin: o << "Var" << (tree.GetVar() - VarBegin); return;
case cAdd: sep2 = " +"; break;
case cMul: sep2 = " *"; break;
case cAnd: sep2 = " &"; break;
case cOr: sep2 = " |"; break;
case cPow: sep2 = " ^"; break;
default:
sep2 = " ";
o << FP_GetOpcodeName(tree.GetOpcode());
if(tree.GetOpcode() == cFCall || tree.GetOpcode() == cPCall)
o << ':' << tree.GetFuncNo();
}
o << '(';
if(tree.GetParamCount() <= 1 && sep2[1]) o << (sep2+1) << ' ';
for(size_t a=0; a<tree.GetParamCount(); ++a)
{
if(a > 0) o << ' ';
DumpTree(tree.GetParam(a), o);
if(a+1 < tree.GetParamCount()) o << sep2;
}
o << ')';
}
template<typename Value_t>
void DumpTreeWithIndent(const CodeTree<Value_t>& tree, std::ostream& o, const std::string& indent)
{
o << '[' << std::hex << (void*)(&tree.GetParams())
<< std::dec
<< ',' << tree.GetRefCount()
<< ']';
o << indent << '_';
switch(tree.GetOpcode())
{
case cImmed: o << "cImmed " << tree.GetImmed(); o << '\n'; return;
case VarBegin: o << "VarBegin " << (tree.GetVar() - VarBegin); o << '\n'; return;
default:
o << FP_GetOpcodeName(tree.GetOpcode());
if(tree.GetOpcode() == cFCall || tree.GetOpcode() == cPCall)
o << ':' << tree.GetFuncNo();
o << '\n';
}
for(size_t a=0; a<tree.GetParamCount(); ++a)
{
std::string ind = indent;
for(size_t p=0; p < ind.size(); p+=2)
if(ind[p] == '\\')
ind[p] = ' ';
ind += (a+1 < tree.GetParamCount()) ? " |" : " \\";
DumpTreeWithIndent(tree.GetParam(a), o, ind);
}
o << std::flush;
}
#endif
}
/* BEGIN_EXPLICIT_INSTANTATION */
#include "instantiate.hh"
namespace FPoptimizer_CodeTree
{
#define FP_INSTANTIATE(type) \
template void DumpHashes(const CodeTree<type>& tree, std::ostream& o); \
template void DumpTree(const CodeTree<type>& tree, std::ostream& o); \
template void DumpTreeWithIndent(const CodeTree<type>& tree, std::ostream& o, const std::string& indent);
FPOPTIMIZER_EXPLICITLY_INSTANTIATE(FP_INSTANTIATE)
#undef FP_INSTANTIATE
}
/* END_EXPLICIT_INSTANTATION */
#endif
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