blob: 78bcba39bdff164735488329fadf647e7892c368 [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.
*/
#pragma once
#if ENABLE(B3_JIT)
#include "B3Const32Value.h"
#include "B3Const64Value.h"
namespace JSC { namespace B3 {
// Usually you want to use Const32Value or Const64Value directly. But this is useful for writing
// platform-agnostic code. Note that a ConstPtrValue will behave like either a Const32Value or
// Const64Value depending on platform.
#if USE(JSVALUE64)
typedef Const64Value ConstPtrValueBase;
#else
typedef Const32Value ConstPtrValueBase;
#endif
class ConstPtrValue : public ConstPtrValueBase {
public:
void* value() const
{
return bitwise_cast<void*>(ConstPtrValueBase::value());
}
private:
friend class Procedure;
template<typename T>
ConstPtrValue(Origin origin, T* pointer)
: ConstPtrValueBase(origin, bitwise_cast<intptr_t>(pointer))
{
}
template<typename T>
ConstPtrValue(Origin origin, T pointer)
: ConstPtrValueBase(origin, static_cast<intptr_t>(pointer))
{
}
};
} } // namespace JSC::B3
#endif // ENABLE(B3_JIT)