1 /* s_finitef.c -- float version of s_finite.c.
2 * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
6 * ====================================================
7 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
9 * Developed at SunPro, a Sun Microsystems, Inc. business.
10 * Permission to use, copy, modify, and distribute this
11 * software is freely granted, provided that this notice
13 * ====================================================
17 * finitef(x) returns 1 is x is finite, else 0;
22 #include "math_private.h"
24 libm_hidden_proto(__finitef
)
25 int __finitef(float x
)
29 return (int)((u_int32_t
)((ix
&0x7fffffff)-0x7f800000)>>31);
31 libm_hidden_def(__finitef
)
32 strong_alias(__finitef
,finitef
)