| /* |
| * Copyright (C) 2015-2016 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "AirSpecial.h" |
| |
| #if ENABLE(B3_JIT) |
| |
| #include <limits.h> |
| #include <wtf/StringPrintStream.h> |
| |
| namespace JSC { namespace B3 { namespace Air { |
| |
| const char* const Special::dumpPrefix = "&"; |
| |
| Special::Special() |
| { |
| } |
| |
| Special::~Special() |
| { |
| } |
| |
| CString Special::name() const |
| { |
| StringPrintStream out; |
| dumpImpl(out); |
| return out.toCString(); |
| } |
| |
| std::optional<unsigned> Special::shouldTryAliasingDef(Inst&) |
| { |
| return std::nullopt; |
| } |
| |
| bool Special::isTerminal(Inst&) |
| { |
| return false; |
| } |
| |
| bool Special::hasNonArgEffects(Inst&) |
| { |
| return true; |
| } |
| |
| bool Special::hasNonArgNonControlEffects(Inst&) |
| { |
| return true; |
| } |
| |
| void Special::dump(PrintStream& out) const |
| { |
| out.print(dumpPrefix); |
| dumpImpl(out); |
| if (m_index != UINT_MAX) |
| out.print(m_index); |
| } |
| |
| void Special::deepDump(PrintStream& out) const |
| { |
| out.print(*this, ": "); |
| deepDumpImpl(out); |
| } |
| |
| } } } // namespace JSC::B3::Air |
| |
| #endif // ENABLE(B3_JIT) |