1/*
2 * Copyright (C) 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 "B3Type.h"
31#include <wtf/PrintStream.h>
32
33#if ASSERT_DISABLED
34IGNORE_RETURN_TYPE_WARNINGS_BEGIN
35#endif
36
37namespace JSC { namespace B3 {
38
39template<typename T>
40class TypeMap {
41public:
42 TypeMap()
43 : m_void()
44 , m_int32()
45 , m_int64()
46 , m_float()
47 , m_double()
48 {
49 }
50
51 T& at(Type type)
52 {
53 switch (type) {
54 case Void:
55 return m_void;
56 case Int32:
57 return m_int32;
58 case Int64:
59 return m_int64;
60 case Float:
61 return m_float;
62 case Double:
63 return m_double;
64 }
65 ASSERT_NOT_REACHED();
66 }
67
68 const T& at(Type type) const
69 {
70 return bitwise_cast<TypeMap*>(this)->at(type);
71 }
72
73 T& operator[](Type type)
74 {
75 return at(type);
76 }
77
78 const T& operator[](Type type) const
79 {
80 return at(type);
81 }
82
83 void dump(PrintStream& out) const
84 {
85 out.print(
86 "{void = ", m_void,
87 ", int32 = ", m_int32,
88 ", int64 = ", m_int64,
89 ", float = ", m_float,
90 ", double = ", m_double, "}");
91 }
92
93private:
94 T m_void;
95 T m_int32;
96 T m_int64;
97 T m_float;
98 T m_double;
99};
100
101} } // namespace JSC::B3
102
103#if ASSERT_DISABLED
104IGNORE_RETURN_TYPE_WARNINGS_END
105#endif
106
107#endif // ENABLE(B3_JIT)
108