efee5258bc
The MPFR library is a C library for multiple-precision floating-point computations with exact rounding (also called correct rounding). It is based on the GMP multiple-precision library and should replace the MPF class in further releases of GMP. GCC >= 4.2 requires MPFR.
39 lines
1.6 KiB
C
39 lines
1.6 KiB
C
/* __clz_tab -- support for longlong.h
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THE CONTENTS OF THIS FILE ARE FOR INTERNAL USE AND MAY CHANGE
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INCOMPATIBLY OR DISAPPEAR IN A FUTURE GNU MP RELEASE.
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Copyright 1991, 1993, 1994, 1996, 1997, 2000, 2001, 2004, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
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This file is part of the GNU MP Library.
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Adapted to be used by the GNU MPFR library.
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The GNU MP Library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 3 of the License, or (at your
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option) any later version.
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The GNU MP Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the GNU MP Library; see the file COPYING.LESSER. If not, see
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http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
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51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
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#define MPFR_NEED_LONGLONG_H
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#include "mpfr-impl.h"
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#if defined(COUNT_LEADING_ZEROS_NEED_CLZ_TAB) && defined(__GMPFR_GMP_H__)
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const
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unsigned char __clz_tab[128] =
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{
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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,
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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,
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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,
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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
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};
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#endif
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