mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2024-11-23 12:19:46 +00:00
69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
/*
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* Copyright (C) 2013 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#if ENABLE(FTL_JIT)
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#include "FTLExitArgument.h"
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#include "VirtualRegister.h"
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namespace JSC { namespace FTL {
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class ExitArgumentForOperand {
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public:
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ExitArgumentForOperand()
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: m_operand(VirtualRegister())
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{
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}
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ExitArgumentForOperand(ExitArgument exitArgument, VirtualRegister operand)
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: m_exitArgument(exitArgument)
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, m_operand(operand)
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{
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}
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bool operator!() const { return !m_exitArgument; }
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const ExitArgument& exitArgument() const { return m_exitArgument; }
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VirtualRegister operand() const { return m_operand; }
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void dump(PrintStream&) const;
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private:
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ExitArgument m_exitArgument;
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VirtualRegister m_operand;
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};
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inline bool lesserArgumentIndex(
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const ExitArgumentForOperand& a, const ExitArgumentForOperand& b)
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{
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return a.exitArgument().argument() < b.exitArgument().argument();
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}
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} } // namespace JSC::FTL
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#endif // ENABLE(FTL_JIT)
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