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package com.oracle.truffle.llvm.tests.types.floating;
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 new LLVM80BitFloat(true, LLVM80BitFloat.ALL_ONE_EXPONENT, LLVM80BitFloat.bit(63L));
}
protected static LLVM80BitFloat positiveInfinity() {
return new LLVM80BitFloat(false, LLVM80BitFloat.ALL_ONE_EXPONENT, LLVM80BitFloat.bit(63L));
}
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));
}
}