1/*
2 * Copyright (C) 2015-2016 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#include "config.h"
27#include "B3CheckValue.h"
28
29#if ENABLE(B3_JIT)
30
31namespace JSC { namespace B3 {
32
33CheckValue::~CheckValue()
34{
35}
36
37void CheckValue::convertToAdd()
38{
39 RELEASE_ASSERT(opcode() == CheckAdd || opcode() == CheckSub || opcode() == CheckMul);
40 m_kind = CheckAdd;
41}
42
43// Use this form for CheckAdd, CheckSub, and CheckMul.
44CheckValue::CheckValue(Kind kind, Origin origin, Value* left, Value* right)
45 : StackmapValue(CheckedOpcode, kind, left->type(), origin)
46{
47 ASSERT(type().isInt());
48 ASSERT(left->type() == right->type());
49 ASSERT(kind == CheckAdd || kind == CheckSub || kind == CheckMul);
50 append(ConstrainedValue(left, ValueRep::WarmAny));
51 append(ConstrainedValue(right, ValueRep::WarmAny));
52}
53
54// Use this form for Check.
55CheckValue::CheckValue(Kind kind, Origin origin, Value* predicate)
56 : StackmapValue(CheckedOpcode, kind, Void, origin)
57{
58 ASSERT(kind == Check);
59 append(ConstrainedValue(predicate, ValueRep::WarmAny));
60}
61
62} } // namespace JSC::B3
63
64#endif // ENABLE(B3_JIT)
65