| /* s_finitel.c -- long double version of s_finite.c. |
| * Conversion to long double by Ulrich Drepper, |
| * Cygnus Support, drepper@cygnus.com. |
| */ |
| |
| /* |
| * ==================================================== |
| * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. |
| * |
| * Developed at SunPro, a Sun Microsystems, Inc. business. |
| * Permission to use, copy, modify, and distribute this |
| * software is freely granted, provided that this notice |
| * is preserved. |
| * ==================================================== |
| */ |
| |
| #if defined(LIBM_SCCS) && !defined(lint) |
| static char rcsid[] = "$NetBSD: $"; |
| #endif |
| |
| /* |
| * finitel(x) returns 1 is x is finite, else 0; |
| * no branching! |
| */ |
| |
| #include "math.h" |
| #include "math_private.h" |
| |
| #ifdef __STDC__ |
| int __finitel(long double x) |
| #else |
| int __finitel(x) |
| long double x; |
| #endif |
| { |
| int32_t exp; |
| GET_LDOUBLE_EXP(exp,x); |
| return (int)((u_int32_t)((exp&0x7fff)-0x7fff)>>31); |
| } |
| hidden_def (__finitel) |
| weak_alias (__finitel, finitel) |
