math/w_asinl.c

   1 /* w_asinl.c -- long double version of w_asin.c.
   2  * Conversion to long double by Ulrich Drepper,
   3  * Cygnus Support, drepper@cygnus.com.
   4  */
   5
   6 /*
   7  * ====================================================
   8  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
   9  *
  10  * Developed at SunPro, a Sun Microsystems, Inc. business.
  11  * Permission to use, copy, modify, and distribute this
  12  * software is freely granted, provided that this notice
  13  * is preserved.
  14  * ====================================================
  15  */
  16
  17 #if defined(LIBM_SCCS) && !defined(lint)
  18 static char rcsid[] = "$NetBSD: $";
  19 #endif
  20
  21 /*
  22  * wrapper asinl(x)
  23  */
  24
  25
  26 #include <math.h>
  27 #include "math_private.h"
  28
  29
  30 #ifdef __STDC__
  31         long double __asinl(long double x)      /* wrapper asinl */
  32 #else
  33         long double __asinl(x)                  /* wrapper asinl */
  34         long double x;
  35 #endif
  36 {
  37 #ifdef _IEEE_LIBM
  38         return __ieee754_asinl(x);
  39 #else
  40         long double z;
  41         z = __ieee754_asinl(x);
  42         if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
  43         if(fabsl(x)>1.0) {
  44                 return __kernel_standard(x,x,202); /* asinl(|x|>1) */
  45         } else
  46             return z;
  47 #endif
  48 }
  49 weak_alias (__asinl, asinl)