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 * endorse or promote products derived from this software without specific prior written
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
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package com.oracle.truffle.llvm.types.floating.test;

import org.junit.Assert;

import com.oracle.truffle.llvm.runtime.floating.LLVM80BitFloat;

public abstract class LLVM80BitTest {

    protected static LLVM80BitFloat val(int val) {
        return LLVM80BitFloat.fromInt(val);
    }

    protected static LLVM80BitFloat val(double val) {
        return LLVM80BitFloat.fromDouble(val);
    }

    protected static LLVM80BitFloat one() {
        return LLVM80BitFloat.fromInt(1);
    }

    protected static LLVM80BitFloat zero() {
        return LLVM80BitFloat.fromInt(0);
    }

    protected static LLVM80BitFloat minusZero() {
        return LLVM80BitFloat.fromDouble(-0.0);
    }

    protected static LLVM80BitFloat minusOne() {
        return LLVM80BitFloat.fromInt(-1);
    }

    protected static LLVM80BitFloat negativeInfinity() {
        return LLVM80BitFloat.NEGATIVE_INFINITY;
    }

    protected static LLVM80BitFloat positiveInfinity() {
        return LLVM80BitFloat.POSITIVE_INFINITY;
    }

    protected static LLVM80BitFloat nan() {
        return LLVM80BitFloat.fromRawValues(false, 0b111111111111111, 1L << 62);
    }

    protected static void assertBitEquals(double expected, double actual) {
        Assert.assertEquals(Double.doubleToRawLongBits(expected), Double.doubleToRawLongBits(actual));
    }

    protected static void assertBitEquals(float expected, float actual) {
        Assert.assertEquals(Float.floatToRawIntBits(expected), Float.floatToRawIntBits(actual));
    }

}