| /* w_expl.c -- long double version of w_exp.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 |
| |
| /* |
| * wrapper expl(x) |
| */ |
| |
| #include <math.h> |
| #include <math_private.h> |
| #include <math-svid-compat.h> |
| #include <libm-alias-ldouble.h> |
| |
| #if LIBM_SVID_COMPAT |
| long double __expl(long double x) /* wrapper exp */ |
| { |
| # ifdef _IEEE_LIBM |
| return __ieee754_expl(x); |
| # else |
| long double z = __ieee754_expl (x); |
| if (__glibc_unlikely (!isfinite (z) || z == 0) |
| && isfinite (x) && _LIB_VERSION != _IEEE_) |
| return __kernel_standard_l (x, x, 206 + !!signbit (x)); |
| |
| return z; |
| # endif |
| } |
| hidden_def (__expl) |
| libm_alias_ldouble (__exp, exp) |
| #endif |
