DOMJITHelpers.cpp   [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. ``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 "DOMJITHelpers.h"

#if ENABLE(JIT)

#include "Document.h"
#include "JSDOMBinding.h"
#include "Node.h"

namespace WebCore { namespace DOMJIT {

using JSC::CCallHelpers;
using JSC::GPRReg;
using JSC::JSValueRegs;
using JSC::MacroAssembler;

void loadDocument(MacroAssembler& jit, GPRReg node, GPRReg output)
{
    jit.loadPtr(CCallHelpers::Address(node, Node::treeScopeMemoryOffset()), output);
    jit.loadPtr(CCallHelpers::Address(output, TreeScope::documentScopeMemoryOffset()), output);
}

void loadDocumentElement(MacroAssembler& jit, GPRReg document, GPRReg output)
{
    jit.loadPtr(CCallHelpers::Address(document, Document::documentElementMemoryOffset()), output);
}

} }

#endif