blob: e825767b04d8ab3b9cec75af4e91980a8929057b [file] [log] [blame]
/*
* 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)