OpenASIP  2.0
BFAssignToBody.cc
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1 /*
2  Copyright (c) 2002-2014 Tampere University.
3 
4  This file is part of TTA-Based Codesign Environment (TCE).
5 
6  Permission is hereby granted, free of charge, to any person obtaining a
7  copy of this software and associated documentation files (the "Software"),
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24 
25 /**
26  * @file BFAssignToBody.cc
27  *
28  * Definition of BFAssignToBody class.
29  *
30  * Scheudles a single move only into the main BB or loop body,
31  * but not into prolog/epilog.
32  *
33  * @author Heikki Kultala 2014-2020(heikki.kultala-no.spam-tuni.fi)
34  * @note rating: red
35  */
36 
37 
38 #include "BFAssignToBody.hh"
39 #include "SimpleResourceManager.hh"
40 
42  if (!rm().canAssign(cycle_, mn_, nullptr, srcFU_, dstFU_)) {
43  return false;
44  }
45  rm().assign(cycle_, mn_, nullptr, srcFU_, dstFU_);
46  return true;
47 }
48 
50  rm().unassign(mn_);
51 }
BFAssignToBody::cycle_
int cycle_
Definition: BFAssignToBody.hh:53
BFAssignToBody::operator()
bool operator()() override
Definition: BFAssignToBody.cc:41
SimpleResourceManager::assign
virtual void assign(int cycle, MoveNode &node, const TTAMachine::Bus *bus=NULL, const TTAMachine::FunctionUnit *srcFU=NULL, const TTAMachine::FunctionUnit *dstFU=NULL, int immWriteCycle=-1, const TTAMachine::ImmediateUnit *immu=nullptr, int immRegIndex=-1) override
Definition: SimpleResourceManager.cc:221
BFAssignToBody::mn_
MoveNode & mn_
Definition: BFAssignToBody.hh:52
SimpleResourceManager::unassign
virtual void unassign(MoveNode &node) override
Definition: SimpleResourceManager.cc:252
BFAssignToBody::srcFU_
const TTAMachine::FunctionUnit * srcFU_
Definition: BFAssignToBody.hh:54
BFOptimization::rm
SimpleResourceManager & rm() const
Definition: BFOptimization.cc:76
BFAssignToBody::undoOnlyMe
void undoOnlyMe() override
Definition: BFAssignToBody.cc:49
SimpleResourceManager.hh
BFAssignToBody.hh
BFOptimization::canAssign
virtual bool canAssign(int cycle, MoveNode &mn, const TTAMachine::Bus *bus=nullptr, const TTAMachine::FunctionUnit *srcFU=nullptr, const TTAMachine::FunctionUnit *dstFU=nullptr, const TTAMachine::Bus *prologBus=nullptr, int immWriteCycle=-1, int prologImmWriteCycle=-1, const TTAMachine::ImmediateUnit *immu=nullptr, int immRegIndex=-1, bool ignoreGWN=false)
Definition: BFOptimization.cc:495
BFAssignToBody::dstFU_
const TTAMachine::FunctionUnit * dstFU_
Definition: BFAssignToBody.hh:55