OpenASIP  2.0
OperationPimpl.icc
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1 /*
2  Copyright (c) 2002-2009 Tampere University.
3 
4  This file is part of TTA-Based Codesign Environment (TCE).
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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  * @file OperationPimpl.cc
26  *
27  * Inline methods definitions of OperationPimpl class.
28  *
29  * @author Heikki Kultala 2009 (hkultala-no.spam-cs.tut.fi)
30  * @note rating: red
31  */
32 
33 /**
34  * Returns the number of the inputs of the Operation.
35  *
36  * @return The number of inputs of the Operation.
37  */
38 int
39 OperationPimpl::numberOfInputs() const {
40  return inputs_;
41 }
42 
43 /**
44  * Returns the number of outputs of the Operation.
45  *
46  * @return The number of outputs of the Operation.
47  */
48 int
49 OperationPimpl::numberOfOutputs() const {
50  return outputs_;
51 }
52 
53 /**
54  * Returns true if Operation uses memory.
55  *
56  * @return True if Operation uses memory, false otherwise.
57  */
58 bool
59 OperationPimpl::usesMemory() const {
60  return readsMemory_ || writesMemory_;
61 }
62 
63 /**
64  * Returns true if Operation reads from memory.
65  *
66  * @return True if Operation reads from memory, false otherwise.
67  */
68 bool
69 OperationPimpl::readsMemory() const {
70  return readsMemory_;
71 }
72 
73 /**
74  * Returns true if Operation writes to memory.
75  *
76  * @return True if Operation writes to memory, false otherwise.
77  */
78 bool
79 OperationPimpl::writesMemory() const {
80  return writesMemory_;
81 }
82 
83 /**
84  * Returns the input Operand with the given index.
85  *
86  * This method can be used to traverse the list of output operands
87  * (the max index is numberOfOutput() - 1).
88  *
89  * @param index The id of Operand.
90  */
91 Operand&
92 OperationPimpl::input(int index) const {
93  return *inputOperands_[index];
94 }