Retro68/gcc/libjava/testsuite/libjava.lang/PR31264.java
Wolfgang Thaller aaf905ce07 add gcc 4.70
2012-03-28 01:13:14 +02:00

29 lines
693 B
Java

/*
* Javolution - Java(TM) Solution for Real-Time and Embedded Systems
* Copyright (C) 2006 - Javolution (http://javolution.org/)
* All rights reserved.
*
* Permission to use, copy, modify, and distribute this software is
* freely granted, provided that this notice is preserved.
*/
public final class PR31264
{
public static long fubar(double d, int n)
{
long bits = Double.doubleToRawLongBits(d);
int exp = ((int)(bits >> 52)) & 0x7FF;
long m = bits & 0x000fffffffffffffL;
if (exp == 0)
{
if (m == 0) return 0L;
return fubar(d * 18014398509481984L, n - 54); // 2^54 Exact.
}
return m;
}
public static void main(String[] argv)
{
}
}