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#pragma once
27
28#if ENABLE(B3_JIT)
29
30#include "B3Value.h"
31
32namespace JSC { namespace B3 {
33
34class JS_EXPORT_PRIVATE ConstFloatValue : public Value {
35public:
36 static bool accepts(Kind kind) { return kind == ConstFloat; }
37
38 ~ConstFloatValue();
39
40 float value() const { return m_value; }
41
42 Value* negConstant(Procedure&) const override;
43 Value* addConstant(Procedure&, int32_t other) const override;
44 Value* addConstant(Procedure&, const Value* other) const override;
45 Value* subConstant(Procedure&, const Value* other) const override;
46 Value* divConstant(Procedure&, const Value* other) const override;
47 Value* mulConstant(Procedure&, const Value* other) const override;
48 Value* bitAndConstant(Procedure&, const Value* other) const override;
49 Value* bitOrConstant(Procedure&, const Value* other) const override;
50 Value* bitXorConstant(Procedure&, const Value* other) const override;
51 Value* bitwiseCastConstant(Procedure&) const override;
52 Value* floatToDoubleConstant(Procedure&) const override;
53 Value* absConstant(Procedure&) const override;
54 Value* ceilConstant(Procedure&) const override;
55 Value* floorConstant(Procedure&) const override;
56 Value* sqrtConstant(Procedure&) const override;
57
58 TriState equalConstant(const Value* other) const override;
59 TriState notEqualConstant(const Value* other) const override;
60 TriState lessThanConstant(const Value* other) const override;
61 TriState greaterThanConstant(const Value* other) const override;
62 TriState lessEqualConstant(const Value* other) const override;
63 TriState greaterEqualConstant(const Value* other) const override;
64 TriState equalOrUnorderedConstant(const Value* other) const override;
65
66 B3_SPECIALIZE_VALUE_FOR_NO_CHILDREN
67
68private:
69 friend class Procedure;
70 friend class Value;
71
72 void dumpMeta(CommaPrinter&, PrintStream&) const override;
73
74 static Opcode opcodeFromConstructor(Origin, float) { return ConstFloat; }
75
76 ConstFloatValue(Origin origin, float value)
77 : Value(CheckedOpcode, ConstFloat, Float, Zero, origin)
78 , m_value(value)
79 {
80 }
81
82 float m_value;
83};
84
85} } // namespace JSC::B3
86
87#endif // ENABLE(B3_JIT)
88