1/*
2 * Copyright (C) 2013, 2014 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(FTL_JIT)
29
30#include "FTLAbbreviatedTypes.h"
31#include "FTLValueRange.h"
32
33namespace JSC {
34
35namespace B3 {
36class BasicBlock;
37class Procedure;
38}
39
40namespace FTL {
41
42class CommonValues {
43public:
44 CommonValues();
45
46 void initializeConstants(B3::Procedure&, B3::BasicBlock*);
47
48 LValue booleanTrue { nullptr };
49 LValue booleanFalse { nullptr };
50 LValue int32Zero { nullptr };
51 LValue int32One { nullptr };
52 LValue int64Zero { nullptr };
53 LValue intPtrZero { nullptr };
54 LValue intPtrOne { nullptr };
55 LValue intPtrTwo { nullptr };
56 LValue intPtrThree { nullptr };
57 LValue intPtrEight { nullptr };
58 LValue doubleZero { nullptr };
59
60 const unsigned rangeKind { 0 };
61 const unsigned profKind { 0 };
62 const LValue branchWeights { nullptr };
63
64 const ValueRange nonNegativeInt32;
65};
66
67} } // namespace JSC::FTL
68
69#endif // ENABLE(FTL_JIT)
70