OpenASIP
2.0
src
base
program
TerminalInstructionReference.cc
Go to the documentation of this file.
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/*
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Copyright (c) 2002-2011 Tampere University.
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This file is part of TTA-Based Codesign Environment (TCE).
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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*/
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/**
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* @file TerminalInstructionAddress.cc
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*
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* Implementation of TerminalInstructionAddress class.
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*
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* @author Ari Metsähalme 2005 (ari.metsahalme-no.spam-tut.fi)
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* @author Pekka Jääskeläinen 2011
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* @note rating: red
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*/
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#include "
TerminalInstructionReference.hh
"
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#include "
InstructionReference.hh
"
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#include "
Instruction.hh
"
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#include "
TerminalBasicBlockReference.hh
"
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#include "
BasicBlock.hh
"
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using namespace
TTAMachine
;
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namespace
TTAProgram
{
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/**
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* The constructor.
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*
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* @param value The value of the inline immediate (the address).
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* @param space The address space of the address the immediate refers to.
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* @param ref The instruction this address refers to.
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*/
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TerminalInstructionReference::TerminalInstructionReference(
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InstructionReference
ref) :
TerminalInstructionAddress
(), ref_(ref) {
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}
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/**
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* The destructor.
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*/
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TerminalInstructionReference::~TerminalInstructionReference
() {
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}
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/**
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* Returns the value of the immediate (instruction address).
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*
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* @return The value of the immediate (instruction address).
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*/
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Address
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TerminalInstructionReference::address
()
const
{
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return
ref_
.
instruction
().
address
();
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}
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/**
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* Returns a reference to the instruction to which the immediate points.
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*
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* @return A reference to the instruction to which the immediate points.
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* @exception WrongSubclass never.
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*/
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const
InstructionReference
&
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TerminalInstructionReference::instructionReference
()
const
{
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return
ref_
;
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}
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/**
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* Returns a reference to the instruction to which the immediate points.
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*
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* @return A reference to the instruction to which the immediate points.
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* @exception WrongSubclass never.
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*/
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InstructionReference
&
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TerminalInstructionReference::instructionReference
() {
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return
ref_
;
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}
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/**
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* Set a new referred instruction.
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*
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* @param ref The new instruction reference.
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* @exception WrongSubclass never.
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*/
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void
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TerminalInstructionReference::setInstructionReference
(
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InstructionReference
ref) {
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ref_
= ref;
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}
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/**
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* Creates an exact copy of the terminal and returns it.
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*
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* @return A copy of the terminal.
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*/
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Terminal
*
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TerminalInstructionReference::copy
()
const
{
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return
new
TerminalInstructionReference
(
ref_
);
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}
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/**
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* Checks if terminals are equal.
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*
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* @param other Terminal to compare.
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* @return true if terminals are equal.
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*/
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bool
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TerminalInstructionReference::equals
(
const
Terminal
& other)
const
{
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const
TerminalBasicBlockReference
* otherBBRef =
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dynamic_cast<
const
TerminalBasicBlockReference
*
>
(&other);
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if
(otherBBRef) {
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const
BasicBlock
& bb = otherBBRef->
basicBlock
();
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return
&
ref_
.
instruction
() == &(bb.
firstInstruction
());
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}
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const
TerminalInstructionReference
* otherInsRef =
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dynamic_cast<
const
TerminalInstructionReference
*
>
(&other);
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if
(otherInsRef) {
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return
otherInsRef->
instructionReference
() ==
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ref_
;
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}
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return
false
;
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}
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}
TTAProgram::TerminalInstructionAddress
Definition:
TerminalInstructionAddress.hh:45
TerminalInstructionReference.hh
TTAProgram
Definition:
Estimator.hh:65
TTAProgram::InstructionReference::instruction
Instruction & instruction() const
Definition:
InstructionReference.cc:138
TTAProgram::CodeSnippet::firstInstruction
virtual Instruction & firstInstruction() const
Definition:
CodeSnippet.cc:216
TTAProgram::Address
Definition:
Address.hh:51
TTAProgram::TerminalInstructionReference::~TerminalInstructionReference
virtual ~TerminalInstructionReference()
Definition:
TerminalInstructionReference.cc:58
TTAProgram::TerminalInstructionReference::instructionReference
virtual const InstructionReference & instructionReference() const
Definition:
TerminalInstructionReference.cc:78
TTAProgram::TerminalInstructionReference::equals
virtual bool equals(const Terminal &other) const
Definition:
TerminalInstructionReference.cc:122
TerminalBasicBlockReference.hh
TTAProgram::TerminalInstructionReference::address
virtual Address address() const
Definition:
TerminalInstructionReference.cc:67
TTAProgram::TerminalInstructionReference::setInstructionReference
virtual void setInstructionReference(InstructionReference ref)
Definition:
TerminalInstructionReference.cc:100
Instruction.hh
TTAProgram::TerminalBasicBlockReference::basicBlock
virtual const BasicBlock & basicBlock() const
Definition:
TerminalBasicBlockReference.hh:51
TTAProgram::TerminalInstructionReference::ref_
InstructionReference ref_
Referred instruction.
Definition:
TerminalInstructionReference.hh:64
TTAProgram::TerminalInstructionReference::copy
virtual Terminal * copy() const
Definition:
TerminalInstructionReference.cc:111
TTAProgram::TerminalInstructionReference
Definition:
TerminalInstructionReference.hh:48
TTAProgram::TerminalBasicBlockReference
Definition:
TerminalBasicBlockReference.hh:42
TTAProgram::BasicBlock
Definition:
BasicBlock.hh:85
InstructionReference.hh
BasicBlock.hh
TTAProgram::Terminal
Definition:
Terminal.hh:60
TTAProgram::TerminalInstructionReference::TerminalInstructionReference
TerminalInstructionReference(InstructionReference ref)
Definition:
TerminalInstructionReference.cc:51
TTAMachine
Definition:
Assembler.hh:48
TTAProgram::InstructionReference
Definition:
InstructionReference.hh:49
TTAProgram::Instruction::address
Address address() const
Definition:
Instruction.cc:327
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