void SimpleBinaryOperation::setOperation(Operator _o, Type const& _left, Type const& _right)
{
List<ValueDefiner*> l = findOperators(_o, _left, _right);
if (l.size() && (m_symbolCache != l[0] || m_operator != _o))
{
m_operator = _o;
setDependency(m_symbolCache, l[0]);
}
}
void doStage(int isFirst, int *stall, int * cycles, int * counter)
{
if(pipelineInsts[4]->inst!=0){
if(debug)printf("DEBUG: writing back\n");
writeback(pipelineInsts[4]);
}
if(pipelineInsts[3]->inst!=0){
if(debug)printf("DEBUG: memorying\n");
memory(pipelineInsts[3]);
}
// if stall is being set, no need to call any of fowllowing functions
if(!*stall){
if(debug)printf("DEBUG: no stall...........\n");
if(pipelineInsts[2]->inst!=0){
if(debug)printf("DEBUG: executing\n");
forwardData(pipelineInsts); // forward data before execute
if(debug)printf("DEBUG: instruction is about to get executed: %s\n", pipelineInsts[2]->string);
execute(pipelineInsts[2]);
}
if(pipelineInsts[1]->inst!=0){
if(debug)printf("DEBUG: decoding\n");
decode(pipelineInsts[1]);
setDependency(pipelineInsts, stall); // set dependencies after decode
// if cur inst is bge
if(pipelineInsts[1]->signals.btype != 0){
if(debug)printf("DEBUG: calling doBranching\n");
doBranching(pipelineInsts, stall, cycles, counter);
}
}
}
if(pipelineInsts[0]->inst!=0 || isFirst){
if(debug)printf("DEBUG: fetching\n");
fetch(pipelineInsts[0]);
if(*stall){ // when stall is being set, needs to defetch one instruction
/*if(pipelineInsts[1]->signals.btype == 2){
if(pipelineInsts[2]->aluout >= 0)
pc = pc + pipelineInsts[1]->imm + 1;
}*/
defetch(pipelineInsts[0]);
}
}
}
//-------------------------
//object types
//set type of eCopy according to type of eOrig
void PlanRep::setCopyType(edge eCopy, edge eOrig)
{
OGDF_ASSERT(original(eCopy) == eOrig)
m_eType[eCopy] = m_pGraphAttributes ? m_pGraphAttributes->type(eOrig) : Graph::association;
if (eOrig)
{
switch (m_pGraphAttributes ? m_pGraphAttributes->type(eOrig) : Graph::association)
{
case Graph::generalization: setGeneralization(eCopy); break;
case Graph::association: setAssociation(eCopy); break;
case Graph::dependency: setDependency(eCopy); break;
OGDF_NODEFAULT
}//switch
}//if original
}//setCopyType