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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libjava/] [classpath/] [native/] [fdlibm/] [s_finite.c] - Rev 774
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/* @(#)s_finite.c 1.3 95/01/18 */ /* * ==================================================== * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. * * Developed at SunSoft, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this * software is freely granted, provided that this notice * is preserved. * ==================================================== */ /* * finite(x) returns 1 is x is finite, else 0; * no branching! */ #include "fdlibm.h" #ifdef __STDC__ int finite(double x) #else int finite(x) double x; #endif { uint32_t hx; GET_HIGH_WORD(hx,x); return (unsigned)((hx&0x7fffffff)-0x7ff00000)>>31; }