mirror of git://gcc.gnu.org/git/gcc.git
				
				
				
			
		
			
				
	
	
		
			29 lines
		
	
	
		
			693 B
		
	
	
	
		
			Java
		
	
	
	
			
		
		
	
	
			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)
 | 
						|
  {
 | 
						|
  }
 | 
						|
}
 |