DOMJITIDLTypeFilter.h   [plain text]

/*
 * Copyright (C) 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. AND ITS CONTRIBUTORS ``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 ITS 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

#include <bytecode/SpeculatedType.h>

namespace WebCore { namespace DOMJIT {

template<typename IDLType>
struct IDLArgumentTypeFilter;

template<> struct IDLArgumentTypeFilter<IDLBoolean> { static const constexpr JSC::SpeculatedType value = JSC::SpecBoolean; };
template<> struct IDLArgumentTypeFilter<IDLByte> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
template<> struct IDLArgumentTypeFilter<IDLOctet> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
template<> struct IDLArgumentTypeFilter<IDLShort> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
template<> struct IDLArgumentTypeFilter<IDLUnsignedShort> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
template<> struct IDLArgumentTypeFilter<IDLLong> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
template<> struct IDLArgumentTypeFilter<IDLDOMString> { static const constexpr JSC::SpeculatedType value = JSC::SpecString; };
template<> struct IDLArgumentTypeFilter<IDLAtomicStringAdaptor<IDLDOMString>> { static const constexpr JSC::SpeculatedType value = JSC::SpecString; };
template<> struct IDLArgumentTypeFilter<IDLRequiresExistingAtomicStringAdaptor<IDLDOMString>> { static const constexpr JSC::SpeculatedType value = JSC::SpecString; };

template<typename IDLType>
struct IDLResultTypeFilter {
    static const constexpr JSC::SpeculatedType value = JSC::SpecHeapTop;
};

template<> struct IDLResultTypeFilter<IDLAny> { static const constexpr JSC::SpeculatedType value = JSC::SpecHeapTop; };
template<> struct IDLResultTypeFilter<IDLBoolean> { static const constexpr JSC::SpeculatedType value = JSC::SpecBoolean; };
template<> struct IDLResultTypeFilter<IDLByte> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
template<> struct IDLResultTypeFilter<IDLOctet> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
template<> struct IDLResultTypeFilter<IDLShort> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
template<> struct IDLResultTypeFilter<IDLUnsignedShort> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
template<> struct IDLResultTypeFilter<IDLLong> { static const constexpr JSC::SpeculatedType value = JSC::SpecInt32Only; };
template<> struct IDLResultTypeFilter<IDLUnsignedLong> { static const constexpr JSC::SpeculatedType value = JSC::SpecBytecodeNumber; };
template<> struct IDLResultTypeFilter<IDLLongLong> { static const constexpr JSC::SpeculatedType value = JSC::SpecBytecodeNumber; };
template<> struct IDLResultTypeFilter<IDLUnsignedLongLong> { static const constexpr JSC::SpeculatedType value = JSC::SpecBytecodeNumber; };
template<> struct IDLResultTypeFilter<IDLFloat> { static const constexpr JSC::SpeculatedType value = JSC::SpecBytecodeNumber; };
template<> struct IDLResultTypeFilter<IDLUnrestrictedFloat> { static const constexpr JSC::SpeculatedType value = JSC::SpecBytecodeNumber; };
template<> struct IDLResultTypeFilter<IDLDouble> { static const constexpr JSC::SpeculatedType value = JSC::SpecBytecodeNumber; };
template<> struct IDLResultTypeFilter<IDLUnrestrictedDouble> { static const constexpr JSC::SpeculatedType value = JSC::SpecBytecodeNumber; };
template<> struct IDLResultTypeFilter<IDLDOMString> { static const constexpr JSC::SpeculatedType value = JSC::SpecString; };
template<> struct IDLResultTypeFilter<IDLByteString> { static const constexpr JSC::SpeculatedType value = JSC::SpecString; };
template<> struct IDLResultTypeFilter<IDLUSVString> { static const constexpr JSC::SpeculatedType value = JSC::SpecString; };
template<> struct IDLResultTypeFilter<IDLAtomicStringAdaptor<IDLDOMString>> { static const constexpr JSC::SpeculatedType value = JSC::SpecString; };
template<> struct IDLResultTypeFilter<IDLRequiresExistingAtomicStringAdaptor<IDLDOMString>> { static const constexpr JSC::SpeculatedType value = JSC::SpecString; };

template<typename T>
struct IDLResultTypeFilter<IDLNullable<T>> {
    static const constexpr JSC::SpeculatedType value = JSC::SpecOther | IDLResultTypeFilter<T>::value;
};

} }