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 "B3PatchpointValue.h"
28
29#if ENABLE(B3_JIT)
30
31namespace JSC { namespace B3 {
32
33PatchpointValue::~PatchpointValue()
34{
35}
36
37void PatchpointValue::dumpMeta(CommaPrinter& comma, PrintStream& out) const
38{
39 Base::dumpMeta(comma, out);
40 out.print(comma, "resultConstraints = ");
41 out.print(resultConstraints.size() > 1 ? "[" : "");
42
43 CommaPrinter constraintComma;
44 for (const auto& constraint : resultConstraints)
45 out.print(constraintComma, constraint);
46 out.print(resultConstraints.size() > 1 ? "]" : "");
47
48 if (numGPScratchRegisters)
49 out.print(comma, "numGPScratchRegisters = ", numGPScratchRegisters);
50 if (numFPScratchRegisters)
51 out.print(comma, "numFPScratchRegisters = ", numFPScratchRegisters);
52}
53
54PatchpointValue::PatchpointValue(Type type, Origin origin)
55 : Base(CheckedOpcode, Patchpoint, type, origin)
56 , effects(Effects::forCall())
57{
58 if (!type.isTuple())
59 resultConstraints.append(type == Void ? ValueRep::WarmAny : ValueRep::SomeRegister);
60}
61
62} } // namespace JSC::B3
63
64#endif // ENABLE(B3_JIT)
65