1/*
2 * Copyright (C) 2015 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 "B3Common.h"
28
29#if ENABLE(B3_JIT)
30
31#include "DFGCommon.h"
32#include "FTLState.h"
33#include "Options.h"
34#include <wtf/Optional.h>
35
36namespace JSC { namespace B3 {
37
38bool shouldDumpIR(B3CompilationMode mode)
39{
40#if ENABLE(FTL_JIT)
41 return FTL::verboseCompilationEnabled() || FTL::shouldDumpDisassembly() || shouldDumpIRAtEachPhase(mode);
42#else
43 return shouldDumpIRAtEachPhase(mode);
44#endif
45}
46
47bool shouldDumpIRAtEachPhase(B3CompilationMode mode)
48{
49 if (mode == B3Mode)
50 return Options::dumpGraphAtEachPhase() || Options::dumpB3GraphAtEachPhase();
51 return Options::dumpGraphAtEachPhase() || Options::dumpAirGraphAtEachPhase();
52}
53
54bool shouldValidateIR()
55{
56 return DFG::validationEnabled() || shouldValidateIRAtEachPhase();
57}
58
59bool shouldValidateIRAtEachPhase()
60{
61 return Options::validateGraphAtEachPhase();
62}
63
64bool shouldSaveIRBeforePhase()
65{
66 return Options::verboseValidationFailure();
67}
68
69Optional<GPRReg> pinnedExtendedOffsetAddrRegister()
70{
71#if CPU(ARM64)
72 return static_cast<GPRReg>(+MacroAssembler::dataTempRegister);
73#elif CPU(X86_64)
74 return WTF::nullopt;
75#else
76#error Unhandled architecture.
77#endif
78}
79
80} } // namespace JSC::B3
81
82#endif // ENABLE(B3_JIT)
83
84