diff options
| author | pelissip <pelissip@280ebfd0-de03-0410-8827-d642c229c3f4> | 2004-02-06 13:27:05 +0000 |
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| committer | pelissip <pelissip@280ebfd0-de03-0410-8827-d642c229c3f4> | 2004-02-06 13:27:05 +0000 |
| commit | 19767e6f6f9089ef12f81e9f3b64f5c71ff71c84 (patch) | |
| tree | 388f8324eb4f2595b607ac0b1afa7352ca4c9c5d /mp_clz_tab.c | |
| parent | 6e0b309b6faf9353e1732c77a95099a5aa5d86c0 (diff) | |
| download | mpfr-19767e6f6f9089ef12f81e9f3b64f5c71ff71c84.tar.gz | |
+ Better support of non IEEE doubles.
+ You can compile MPFR without gmp internal files (ie gmp-impl.h, gmp-mparam.h, and config.h). You only need gmp.h and libgmp.a. But you can still compile with GMP internal files (configure detects them).
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@2665 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'mp_clz_tab.c')
| -rw-r--r-- | mp_clz_tab.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/mp_clz_tab.c b/mp_clz_tab.c new file mode 100644 index 000000000..92dc48ec6 --- /dev/null +++ b/mp_clz_tab.c @@ -0,0 +1,39 @@ +/* __clz_tab -- support for longlong.h + + THE CONTENTS OF THIS FILE ARE FOR INTERNAL USE AND MAY CHANGE + INCOMPATIBLY OR DISAPPEAR IN A FUTURE GNU MP RELEASE. + +Copyright 1991, 1993, 1994, 1996, 1997, 2000, 2001, 2004 Free Software +Foundation,Inc. + +This file is part of the GNU MP Library. +Adapted to be used by the MPFR library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or (at your +option) any later version. + +The GNU MP 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 Lesser General Public +License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with the GNU MP 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. */ + +#define MPFR_NEED_LONGLONG_H +#include "mpfr-impl.h" + +#if defined(COUNT_LEADING_ZEROS_NEED_CLZ_TAB) && defined(__GMPFR_GMP_H__) +const +unsigned char __clz_tab[128] = +{ + 1,2,3,3,4,4,4,4,5,5,5,5,5,5,5,5,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6, + 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7, + 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8, + 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8 +}; +#endif |