/*
 * __isinfd(x) returns 1 if x is infinity, else 0;
 * no branching!
 * Added by Cygnus Support.
 */

#include "fdlibm.h"

#ifndef _DOUBLE_IS_32BITS

int
__isinfd (double x)
{
	__int32_t hx,lx;
	EXTRACT_WORDS(hx,lx,x);
	hx &= 0x7fffffff;
	hx |= (__uint32_t)(lx|(-lx))>>31;	
	hx = 0x7ff00000 - hx;
	return 1 - (int)((__uint32_t)(hx|(-hx))>>31);
}

#endif /* _DOUBLE_IS_32BITS */