1/*
2 * Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>.
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#ifndef BytecodeIntrinsicRegistry_h
27#define BytecodeIntrinsicRegistry_h
28
29#include "Identifier.h"
30#include <wtf/HashTable.h>
31#include <wtf/Noncopyable.h>
32
33namespace JSC {
34
35class CommonIdentifiers;
36class BytecodeGenerator;
37class BytecodeIntrinsicNode;
38class RegisterID;
39class Identifier;
40
41#define JSC_COMMON_BYTECODE_INTRINSIC_FUNCTIONS_EACH_NAME(macro) \
42 macro(assert) \
43 macro(isObject) \
44 macro(putByValDirect) \
45 macro(toString)
46
47#define JSC_COMMON_BYTECODE_INTRINSIC_CONSTANTS_EACH_NAME(macro) \
48 macro(undefined) \
49 macro(arrayIterationKindKey) \
50 macro(arrayIterationKindValue) \
51 macro(arrayIterationKindKeyValue) \
52 macro(promiseStatePending) \
53 macro(promiseStateFulfilled) \
54 macro(promiseStateRejected) \
55 macro(symbolIterator) \
56 macro(symbolSearch)
57
58class BytecodeIntrinsicRegistry {
59 WTF_MAKE_NONCOPYABLE(BytecodeIntrinsicRegistry);
60public:
61 explicit BytecodeIntrinsicRegistry(VM&);
62
63 typedef RegisterID* (BytecodeIntrinsicNode::* EmitterType)(BytecodeGenerator&, RegisterID*);
64
65 EmitterType lookup(const Identifier&) const;
66
67#define JSC_DECLARE_BYTECODE_INTRINSIC_CONSTANT_GENERATORS(name) JSValue name##Value(BytecodeGenerator&);
68 JSC_COMMON_BYTECODE_INTRINSIC_CONSTANTS_EACH_NAME(JSC_DECLARE_BYTECODE_INTRINSIC_CONSTANT_GENERATORS)
69#undef JSC_DECLARE_BYTECODE_INTRINSIC_CONSTANT_GENERATORS
70
71private:
72 VM& m_vm;
73 HashMap<RefPtr<UniquedStringImpl>, EmitterType, IdentifierRepHash> m_bytecodeIntrinsicMap;
74
75#define JSC_DECLARE_BYTECODE_INTRINSIC_CONSTANT_GENERATORS(name) Strong<Unknown> m_##name;
76 JSC_COMMON_BYTECODE_INTRINSIC_CONSTANTS_EACH_NAME(JSC_DECLARE_BYTECODE_INTRINSIC_CONSTANT_GENERATORS)
77#undef JSC_DECLARE_BYTECODE_INTRINSIC_CONSTANT_GENERATORS
78};
79
80} // namespace JSC
81
82#endif // BytecodeIntrinsicRegistry_h
83