OpenASIP  2.0
OpcodeSettingVirtualInputPortState.cc
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1 /*
2  Copyright (c) 2002-2009 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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17  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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23  */
24 /**
25  * @file OpcodeSettingVirtualInputPortState.cc
26  *
27  * Definition of OpcodeSettingVirtualInputPortState class.
28  *
29  * @author Jussi Nykänen 2004 (nykanen-no.spam-cs.tut.fi)
30  * @author Pekka Jääskeläinen 2005 (pjaaskel-no.spam-cs.tut.fi)
31  * @note rating: red
32  */
33 
36 #include "Operation.hh"
37 #include "FUState.hh"
38 #include "SimValue.hh"
39 #include "Application.hh"
40 
41 using std::string;
42 
43 /**
44  * Constructor.
45  *
46  * @param Operation Operation of the port.
47  * @param parent Parent function unit.
48  * @param real The real port in which this port belongs to.
49  */
51  Operation& operation,
52  FUState& parent,
53  InputPortState& real) :
54  InputPortState(parent, real.value().width()),
55  operation_(operation), executor_(NULL),
56  real_(real) {
57 }
58 
59 /**
60  * Constructor.
61  *
62  * @param Operation Operation of the port.
63  * @param executor OperationExecutor to use to execute the operation when it's
64  * triggered.
65  * @param parent Parent function unit.
66  * @param real The real port in which this port belongs to.
67  */
69  Operation& operation,
70  OperationExecutor& executor,
71  FUState& parent,
72  InputPortState& real) :
73  InputPortState(parent, real.value().width()),
74  operation_(operation), executor_(&executor),
75  real_(real) {
76 }
77 
78 
79 /**
80  * Destructor.
81  */
83 }
84 
85 /**
86  * Sets the value of the port and sets operation to function unit.
87  */
88 void
90 
91  if (executor_ != NULL) {
93  } else {
95  }
98 }
99 
100 /**
101  * Returns the value of the parent port.
102  *
103  * @return The value of the parent port.
104  */
105 const SimValue&
107  return real_.value();
108 }
109 
110 /**
111  * Returns the real port.
112  *
113  * @return The real port.
114  */
117  return &real_;
118 }
OpcodeSettingVirtualInputPortState::realPort
InputPortState * realPort() const
Definition: OpcodeSettingVirtualInputPortState.cc:116
OpcodeSettingVirtualInputPortState::~OpcodeSettingVirtualInputPortState
virtual ~OpcodeSettingVirtualInputPortState()
Definition: OpcodeSettingVirtualInputPortState.cc:82
PortState::parent_
FUState * parent_
Parent of the port.
Definition: PortState.hh:61
OpcodeSettingVirtualInputPortState::OpcodeSettingVirtualInputPortState
OpcodeSettingVirtualInputPortState(Operation &operation, OperationExecutor &executor, FUState &parent, InputPortState &real)
Definition: OpcodeSettingVirtualInputPortState.cc:68
FUState.hh
SimValue
Definition: SimValue.hh:96
FUState
Definition: FUState.hh:58
RegisterState::value
virtual const SimValue & value() const
Definition: RegisterState.cc:92
InputPortState
Definition: InputPortState.hh:46
Application.hh
Operation.hh
FUState::setTriggered
void setTriggered()
OperationExecutor
Definition: OperationExecutor.hh:49
Operation
Definition: Operation.hh:59
OpcodeSettingVirtualInputPortState::operation_
Operation & operation_
Operation of the port.
Definition: OpcodeSettingVirtualInputPortState.hh:79
OpcodeSettingVirtualInputPortState::real_
InputPortState & real_
Real input port.
Definition: OpcodeSettingVirtualInputPortState.hh:85
OpcodeSettingVirtualInputPortState::setValue
virtual void setValue(const SimValue &value)
Definition: OpcodeSettingVirtualInputPortState.cc:89
SimValue.hh
TriggeringInputPortState.hh
FUState::setOperation
void setOperation(Operation &operation)
OpcodeSettingVirtualInputPortState::executor_
OperationExecutor * executor_
Operation executor used to execute the operation in the target FU, this is an optimization to avoid s...
Definition: OpcodeSettingVirtualInputPortState.hh:83
OpcodeSettingVirtualInputPortState::value
virtual const SimValue & value() const
Definition: OpcodeSettingVirtualInputPortState.cc:106
OpcodeSettingVirtualInputPortState.hh
RegisterState::setValue
virtual void setValue(const SimValue &value)
Definition: RegisterState.cc:80