diff options
Diffstat (limited to 'sysdeps/libm-ieee754/s_logbl.c')
| -rw-r--r-- | sysdeps/libm-ieee754/s_logbl.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/sysdeps/libm-ieee754/s_logbl.c b/sysdeps/libm-ieee754/s_logbl.c deleted file mode 100644 index 2cd9d105f8..0000000000 --- a/sysdeps/libm-ieee754/s_logbl.c +++ /dev/null @@ -1,47 +0,0 @@ -/* s_logbl.c -- long double version of s_logb.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 - -/* - * long double logbl(x) - * IEEE 754 logb. Included to pass IEEE test suite. Not recommend. - * Use ilogb instead. - */ - -#include "math.h" -#include "math_private.h" - -#ifdef __STDC__ - long double __logbl(long double x) -#else - long double __logbl(x) - long double x; -#endif -{ - int32_t es,lx,ix; - GET_LDOUBLE_WORDS(es,ix,lx,x); - es &= 0x7fff; /* exponent */ - if((es|ix|lx)==0) return -1.0/fabs(x); - if(es==0x7fff) return x*x; - if(es==0) /* IEEE 754 logb */ - return -16382.0; - else - return (long double) (es-0x3fff); -} -weak_alias (__logbl, logbl) |