| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* s_significandl.c -- long double version of s_significand.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 | * significandl(x) computes just |
| 23 | * scalbl(x, (long double) -ilogbl(x)), |
| 24 | * for exercising the fraction-part(F) IEEE 754-1985 test vector. |
| 25 | */ |
| 26 | |
| 27 | #include <math.h> |
| 28 | #include <math_private.h> |
| 29 | |
| 30 | long double __significandl(long double x) |
| 31 | { |
| 32 | return __ieee754_scalbl(x,(long double) -__ilogbl(x)); |
| 33 | } |
| 34 | weak_alias (__significandl, significandl) |