/*
 * Copyright (c) 2016, Oracle and/or its affiliates.
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 * All rights reserved.
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 * 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.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used to
 * endorse or promote products derived from this software without specific prior written
 * permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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package com.oracle.truffle.llvm.nodes.op.compare;

import com.oracle.truffle.api.dsl.NodeChild;
import com.oracle.truffle.api.dsl.NodeChildren;
import com.oracle.truffle.api.dsl.Specialization;
import com.oracle.truffle.llvm.runtime.LLVMAddress;
import com.oracle.truffle.llvm.runtime.LLVMIVarBit;
import com.oracle.truffle.llvm.runtime.nodes.api.LLVMExpressionNode;

@NodeChildren({@NodeChild(type = LLVMExpressionNode.class), @NodeChild(type = LLVMExpressionNode.class)})
public abstract class LLVMNeqNode extends LLVMExpressionNode {

    @Specialization
    public boolean executeI1(boolean val1, boolean val2) {
        return val1 != val2;
    }

    @Specialization
    public boolean executeI1(byte val1, byte val2) {
        return val1 != val2;
    }

    @Specialization
    public boolean executeI1(short val1, short val2) {
        return val1 != val2;
    }

    @Specialization
    public boolean executeI1(int val1, int val2) {
        return val1 != val2;
    }

    @Specialization
    public boolean executeI1(long val1, long val2) {
        return val1 != val2;
    }

    @Specialization
    public boolean executeI1(boolean val1, LLVMAddress val2) {
        return (val1 ? 1 : 0) != val2.getVal();
    }

    @Specialization
    public boolean executeI1(long val1, LLVMAddress val2) {
        return val1 != val2.getVal();
    }

    @Specialization
    public boolean executeI1(LLVMIVarBit val1, LLVMIVarBit val2) {
        return val1.compare(val2) != 0;
    }

}