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| author | Ulrich Drepper <drepper@redhat.com> | 1999-07-14 00:54:57 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-07-14 00:54:57 +0000 |
| commit | abfbdde177c3a7155070dda1b2cdc8292054cc26 (patch) | |
| tree | e021306b596381fbf8311d2b7eb294e918ff17c8 /sysdeps/ieee754/mpn2ldbl.c | |
| parent | 86421aa57ecfd70963ae66848bd6a6dd3b8e0fe6 (diff) | |
| download | glibc-abfbdde177c3a7155070dda1b2cdc8292054cc26.zip glibc-abfbdde177c3a7155070dda1b2cdc8292054cc26.tar.gz glibc-abfbdde177c3a7155070dda1b2cdc8292054cc26.tar.bz2 | |
Update.
Diffstat (limited to 'sysdeps/ieee754/mpn2ldbl.c')
| -rw-r--r-- | sysdeps/ieee754/mpn2ldbl.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/sysdeps/ieee754/mpn2ldbl.c b/sysdeps/ieee754/mpn2ldbl.c deleted file mode 100644 index 7802355..0000000 --- a/sysdeps/ieee754/mpn2ldbl.c +++ /dev/null @@ -1,51 +0,0 @@ -/* Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include "gmp.h" -#include "gmp-impl.h" -#include <ieee754.h> -#include <float.h> -#include <math.h> - -#ifndef __NO_LONG_DOUBLE_MATH - -/* Convert a multi-precision integer of the needed number of bits (64 for - long double) and an integral power of two to a `long double' in IEEE854 - extended-precision format. */ - -long double -__mpn_construct_long_double (mp_srcptr frac_ptr, int expt, int sign) -{ - union ieee854_long_double u; - - u.ieee.negative = sign; - u.ieee.exponent = expt + IEEE854_LONG_DOUBLE_BIAS; -#if BITS_PER_MP_LIMB == 32 - u.ieee.mantissa1 = frac_ptr[0]; - u.ieee.mantissa0 = frac_ptr[1]; -#elif BITS_PER_MP_LIMB == 64 - u.ieee.mantissa1 = frac_ptr[0] & ((1L << 32) - 1); - u.ieee.mantissa0 = frac_ptr[0] >> 32; -#else - #error "mp_limb size " BITS_PER_MP_LIMB "not accounted for" -#endif - - return u.d; -} - -#endif /* __NO_LONG_DOUBLE_MATH */ |