Source/JavaScriptCore/ftl/FTLCommonValues.cpp

/*
 * Copyright (C) 2013, 2014 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
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#include "config.h"
#include "FTLCommonValues.h"

#include "B3BasicBlockInlines.h"
#include "B3Const32Value.h"
#include "B3Const64Value.h"
#include "B3ConstDoubleValue.h"
#include "B3ConstPtrValue.h"
#include "B3ValueInlines.h"

#if ENABLE(FTL_JIT)

namespace JSC { namespace FTL {

using namespace B3;

CommonValues::CommonValues()
{
}

void CommonValues::initializeConstants(B3::Procedure& proc, B3::BasicBlock* block)
{
    int32Zero = block->appendNew<Const32Value>(proc, Origin(), 0);
    int32One = block->appendNew<Const32Value>(proc, Origin(), 1);
    booleanTrue = int32One;
    booleanFalse = int32Zero;
    int64Zero = block->appendNew<Const64Value>(proc, Origin(), 0);
    intPtrZero = block->appendNew<ConstPtrValue>(proc, Origin(), 0);
    intPtrOne = block->appendNew<ConstPtrValue>(proc, Origin(), 1);
    intPtrTwo = block->appendNew<ConstPtrValue>(proc, Origin(), 2);
    intPtrThree = block->appendNew<ConstPtrValue>(proc, Origin(), 3);
    intPtrEight = block->appendNew<ConstPtrValue>(proc, Origin(), 8);
    doubleZero = block->appendNew<ConstDoubleValue>(proc, Origin(), 0.);
#if USE(BIGINT32)
    bigInt32Zero = block->appendNew<Const64Value>(proc, Origin(), JSValue::BigInt32Tag);
#endif
}

} } // namespace JSC::FTL

#endif // ENABLE(FTL_JIT)