1/*
2 * Copyright (C) 2016-2017 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#include "JSObject.h"
29
30namespace JSC {
31
32class AtomicsObject final : public JSNonFinalObject {
33private:
34 AtomicsObject(VM&, Structure*);
35
36public:
37 typedef JSNonFinalObject Base;
38
39 static AtomicsObject* create(VM&, JSGlobalObject*, Structure*);
40
41 DECLARE_INFO;
42
43 static Structure* createStructure(VM&, JSGlobalObject*, JSValue);
44
45protected:
46 void finishCreation(VM&, JSGlobalObject*);
47};
48
49EncodedJSValue JIT_OPERATION operationAtomicsAdd(ExecState* exec, EncodedJSValue base, EncodedJSValue index, EncodedJSValue operand);
50EncodedJSValue JIT_OPERATION operationAtomicsAnd(ExecState* exec, EncodedJSValue base, EncodedJSValue index, EncodedJSValue operand);
51EncodedJSValue JIT_OPERATION operationAtomicsCompareExchange(ExecState* exec, EncodedJSValue base, EncodedJSValue index, EncodedJSValue expected, EncodedJSValue newValue);
52EncodedJSValue JIT_OPERATION operationAtomicsExchange(ExecState* exec, EncodedJSValue base, EncodedJSValue index, EncodedJSValue operand);
53EncodedJSValue JIT_OPERATION operationAtomicsIsLockFree(ExecState* exec, EncodedJSValue size);
54EncodedJSValue JIT_OPERATION operationAtomicsLoad(ExecState* exec, EncodedJSValue base, EncodedJSValue index);
55EncodedJSValue JIT_OPERATION operationAtomicsOr(ExecState* exec, EncodedJSValue base, EncodedJSValue index, EncodedJSValue operand);
56EncodedJSValue JIT_OPERATION operationAtomicsStore(ExecState* exec, EncodedJSValue base, EncodedJSValue index, EncodedJSValue operand);
57EncodedJSValue JIT_OPERATION operationAtomicsSub(ExecState* exec, EncodedJSValue base, EncodedJSValue index, EncodedJSValue operand);
58EncodedJSValue JIT_OPERATION operationAtomicsXor(ExecState* exec, EncodedJSValue base, EncodedJSValue index, EncodedJSValue operand);
59
60} // namespace JSC
61
62