1/*
2 * Copyright (C) 2013 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#ifndef FTLValueFormat_h
27#define FTLValueFormat_h
28
29#if ENABLE(FTL_JIT)
30
31#include "GPRInfo.h"
32#include <wtf/PrintStream.h>
33
34namespace JSC {
35
36class AssemblyHelpers;
37
38namespace FTL {
39
40// Note that this is awkwardly similar to DataFormat in other parts of JSC, except that
41// unlike DataFormat and like ValueRecovery, it distinguishes between UInt32 and Int32.
42
43enum ValueFormat {
44    InvalidValueFormat,
45    ValueFormatInt32,
46    ValueFormatInt52,
47    ValueFormatStrictInt52,
48    ValueFormatBoolean,
49    ValueFormatJSValue,
50    ValueFormatDouble
51};
52
53void reboxAccordingToFormat(
54    ValueFormat, AssemblyHelpers&, GPRReg value, GPRReg scratch1, GPRReg scratch2);
55
56} } // namespace JSC::FTL
57
58namespace WTF {
59
60void printInternal(PrintStream&, JSC::FTL::ValueFormat);
61
62} // namespace WTF
63
64#endif // ENABLE(FTL_JIT)
65
66#endif // FTLValueFormat_h
67
68