1/*
2 * Copyright (C) 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#if ENABLE(B3_JIT)
29
30#include "B3Type.h"
31
32namespace JSC { namespace B3 {
33
34enum Bank : int8_t {
35 GP,
36 FP
37};
38
39static const unsigned numBanks = 2;
40
41template<typename Func>
42void forEachBank(const Func& func)
43{
44 func(GP);
45 func(FP);
46}
47
48inline Bank bankForType(Type type)
49{
50 switch (type) {
51 case Void:
52 ASSERT_NOT_REACHED();
53 return GP;
54 case Int32:
55 case Int64:
56 return GP;
57 case Float:
58 case Double:
59 return FP;
60 }
61 ASSERT_NOT_REACHED();
62 return GP;
63}
64
65} } // namespace JSC::B3
66
67namespace WTF {
68
69class PrintStream;
70
71void printInternal(PrintStream&, JSC::B3::Bank);
72
73} // namespace WTF
74
75#endif // ENABLE(B3_JIT)
76
77