/*
 * 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. 
 */

#include "config.h"
#include "B3Opcode.h"

#if ENABLE(B3_JIT)

#include <wtf/PrintStream.h>

namespace JSC { namespace B3 {

Optional<Opcode> invertedCompare(Opcode opcode, Type type)
{
    switch (opcode) {
    case Equal:
        return NotEqual;
    case NotEqual:
        return Equal;
    case LessThan:
        if (isInt(type))
            return GreaterEqual;
        return Nullopt;
    case GreaterThan:
        if (isInt(type))
            return LessEqual;
        return Nullopt;
    case LessEqual:
        if (isInt(type))
            return GreaterThan;
        return Nullopt;
    case GreaterEqual:
        if (isInt(type))
            return LessThan;
        return Nullopt;
    case Above:
        return BelowEqual;
    case Below:
        return AboveEqual;
    case AboveEqual:
        return Below;
    case BelowEqual:
        return Above;
    default:
        return Nullopt;
    }
}

} } // namespace JSC::B3

namespace WTF {

using namespace JSC::B3;

void printInternal(PrintStream& out, Opcode opcode)
{
    switch (opcode) {
    case Nop:
        out.print("Nop");
        return;
    case Identity:
        out.print("Identity");
        return;
    case Const32:
        out.print("Const32");
        return;
    case Const64:
        out.print("Const64");
        return;
    case ConstDouble:
        out.print("ConstDouble");
        return;
    case ConstFloat:
        out.print("ConstFloat");
        return;
    case Get:
        out.print("Get");
        return;
    case Set:
        out.print("Set");
        return;
    case SlotBase:
        out.print("SlotBase");
        return;
    case ArgumentReg:
        out.print("ArgumentReg");
        return;
    case FramePointer:
        out.print("FramePointer");
        return;
    case Add:
        out.print("Add");
        return;
    case Sub:
        out.print("Sub");
        return;
    case Mul:
        out.print("Mul");
        return;
    case Div:
        out.print("Div");
        return;
    case Mod:
        out.print("Mod");
        return;
    case Neg:
        out.print("Neg");
        return;
    case ChillDiv:
        out.print("ChillDiv");
        return;
    case ChillMod:
        out.print("ChillMod");
        return;
    case BitAnd:
        out.print("BitAnd");
        return;
    case BitOr:
        out.print("BitOr");
        return;
    case BitXor:
        out.print("BitXor");
        return;
    case Shl:
        out.print("Shl");
        return;
    case SShr:
        out.print("SShr");
        return;
    case ZShr:
        out.print("ZShr");
        return;
    case Clz:
        out.print("Clz");
        return;
    case Abs:
        out.print("Abs");
        return;
    case Ceil:
        out.print("Ceil");
        return;
    case Floor:
        out.print("Floor");
        return;
    case Sqrt:
        out.print("Sqrt");
        return;
    case BitwiseCast:
        out.print("BitwiseCast");
        return;
    case SExt8:
        out.print("SExt8");
        return;
    case SExt16:
        out.print("SExt16");
        return;
    case SExt32:
        out.print("SExt32");
        return;
    case ZExt32:
        out.print("ZExt32");
        return;
    case Trunc:
        out.print("Trunc");
        return;
    case IToD:
        out.print("IToD");
        return;
    case IToF:
        out.print("IToF");
        return;
    case FloatToDouble:
        out.print("FloatToDouble");
        return;
    case DoubleToFloat:
        out.print("DoubleToFloat");
        return;
    case Equal:
        out.print("Equal");
        return;
    case NotEqual:
        out.print("NotEqual");
        return;
    case LessThan:
        out.print("LessThan");
        return;
    case GreaterThan:
        out.print("GreaterThan");
        return;
    case LessEqual:
        out.print("LessEqual");
        return;
    case GreaterEqual:
        out.print("GreaterEqual");
        return;
    case Above:
        out.print("Above");
        return;
    case Below:
        out.print("Below");
        return;
    case AboveEqual:
        out.print("AboveEqual");
        return;
    case BelowEqual:
        out.print("BelowEqual");
        return;
    case EqualOrUnordered:
        out.print("EqualOrUnordered");
        return;
    case Select:
        out.print("Select");
        return;
    case Load8Z:
        out.print("Load8Z");
        return;
    case Load8S:
        out.print("Load8S");
        return;
    case Load16Z:
        out.print("Load16Z");
        return;
    case Load16S:
        out.print("Load16S");
        return;
    case Load:
        out.print("Load");
        return;
    case Store8:
        out.print("Store8");
        return;
    case Store16:
        out.print("Store16");
        return;
    case Store:
        out.print("Store");
        return;
    case CCall:
        out.print("CCall");
        return;
    case Patchpoint:
        out.print("Patchpoint");
        return;
    case CheckAdd:
        out.print("CheckAdd");
        return;
    case CheckSub:
        out.print("CheckSub");
        return;
    case CheckMul:
        out.print("CheckMul");
        return;
    case Check:
        out.print("Check");
        return;
    case Upsilon:
        out.print("Upsilon");
        return;
    case Phi:
        out.print("Phi");
        return;
    case Jump:
        out.print("Jump");
        return;
    case Branch:
        out.print("Branch");
        return;
    case Switch:
        out.print("Switch");
        return;
    case Return:
        out.print("Return");
        return;
    case Oops:
        out.print("Oops");
        return;
    }
    RELEASE_ASSERT_NOT_REACHED();
}

} // namespace WTF

#endif // ENABLE(B3_JIT)