1/*
2 * Copyright (C) 2014 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#if ENABLE(FTL_JIT)
29
30#include "DFGNode.h"
31#include "DataFormat.h"
32#include "FTLAbbreviatedTypes.h"
33#include "FTLRecoveryOpcode.h"
34
35namespace JSC { namespace FTL {
36
37class AvailableRecovery {
38public:
39 AvailableRecovery()
40 : m_node(0)
41 , m_format(DataFormatNone)
42 , m_opcode(AddRecovery)
43 , m_left(0)
44 , m_right(0)
45 {
46 }
47
48 AvailableRecovery(DFG::Node* node, RecoveryOpcode opcode, LValue left, LValue right, DataFormat format)
49 : m_node(node)
50 , m_format(format)
51 , m_opcode(opcode)
52 , m_left(left)
53 , m_right(right)
54 {
55 }
56
57 DFG::Node* node() const { return m_node; }
58 DataFormat format() const { return m_format; }
59 RecoveryOpcode opcode() const { return m_opcode; }
60 LValue left() const { return m_left; }
61 LValue right() const { return m_right; }
62
63 void dump(PrintStream&) const;
64
65private:
66 DFG::Node* m_node;
67 DataFormat m_format;
68 RecoveryOpcode m_opcode;
69 LValue m_left;
70 LValue m_right;
71};
72
73} } // namespace JSC::FTL
74
75#endif // ENABLE(FTL_JIT)
76