/* * Copyright (C) 2017 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. */ #pragma once #if ENABLE(B3_JIT) #include "AirCode.h" #include "AirTmp.h" #include <wtf/IndexMap.h> namespace JSC { namespace B3 { namespace Air { // As an alternative to this, you could use IndexMap<Tmp::LinearlyIndexed, ...>, but this would fail // as soon as you added a new GP tmp. template<typename Value> class TmpMap { public: TmpMap() { } template<typename... Args> TmpMap(Code& code, const Args&... args) : m_gp(Tmp::absoluteIndexEnd(code, GP), args...) , m_fp(Tmp::absoluteIndexEnd(code, FP), args...) { } template<typename... Args> void resize(Code& code, const Args&... args) { m_gp.resize(Tmp::absoluteIndexEnd(code, GP), args...); m_fp.resize(Tmp::absoluteIndexEnd(code, FP), args...); } template<typename... Args> void clear(const Args&... args) { m_gp.clear(args...); m_fp.clear(args...); } const Value& operator[](Tmp tmp) const { if (tmp.isGP()) return m_gp[tmp]; return m_fp[tmp]; } Value& operator[](Tmp tmp) { if (tmp.isGP()) return m_gp[tmp]; return m_fp[tmp]; } template<typename PassedValue> void append(Tmp tmp, PassedValue&& value) { if (tmp.isGP()) m_gp.append(tmp, std::forward<PassedValue>(value)); else m_fp.append(tmp, std::forward<PassedValue>(value)); } private: IndexMap<Tmp::AbsolutelyIndexed<GP>, Value> m_gp; IndexMap<Tmp::AbsolutelyIndexed<FP>, Value> m_fp; }; } } } // namespace JSC::B3::Air #endif // ENABLE(B3_JIT)