1/*
2 * Copyright (C) 2015-2016 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(B3_JIT)
29
30#include "B3BasicBlock.h"
31#include "B3ProcedureInlines.h"
32#include "B3Value.h"
33
34namespace JSC { namespace B3 {
35
36template<typename ValueType, typename... Arguments>
37ValueType* BasicBlock::appendNew(Procedure& procedure, Arguments... arguments)
38{
39 ValueType* result = procedure.add<ValueType>(arguments...);
40 append(result);
41 return result;
42}
43
44template<typename ValueType, typename... Arguments>
45ValueType* BasicBlock::replaceLastWithNew(Procedure& procedure, Arguments... arguments)
46{
47 ValueType* result = procedure.add<ValueType>(arguments...);
48 replaceLast(procedure, result);
49 return result;
50}
51
52inline const FrequentedBlock& BasicBlock::taken() const
53{
54 ASSERT(last()->opcode() == Jump || last()->opcode() == Branch);
55 return m_successors[0];
56}
57
58inline FrequentedBlock& BasicBlock::taken()
59{
60 ASSERT(last()->opcode() == Jump || last()->opcode() == Branch);
61 return m_successors[0];
62}
63
64inline const FrequentedBlock& BasicBlock::notTaken() const
65{
66 ASSERT(last()->opcode() == Branch);
67 return m_successors[1];
68}
69
70inline FrequentedBlock& BasicBlock::notTaken()
71{
72 ASSERT(last()->opcode() == Branch);
73 return m_successors[1];
74}
75
76inline const FrequentedBlock& BasicBlock::fallThrough() const
77{
78 ASSERT(last()->opcode() == Branch || last()->opcode() == Switch);
79 return m_successors.last();
80}
81
82inline FrequentedBlock& BasicBlock::fallThrough()
83{
84 ASSERT(last()->opcode() == Branch || last()->opcode() == Switch);
85 return m_successors.last();
86}
87
88} } // namespace JSC::B3
89
90#endif // ENABLE(B3_JIT)
91