Blame mpn/x86/gmp-mparam.h

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/* Generic x86 gmp-mparam.h -- Compiler/machine parameter header file.
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Copyright 1991, 1993, 1994, 2000-2002 Free Software Foundation, Inc.
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This file is part of the GNU MP 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 either:
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  * the GNU Lesser General Public License as published by the Free
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    Software Foundation; either version 3 of the License, or (at your
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    option) any later version.
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or
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  * the GNU General Public License as published by the Free Software
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    Foundation; either version 2 of the License, or (at your option) any
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    later version.
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or both in parallel, as here.
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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 General Public License
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for more details.
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You should have received copies of the GNU General Public License and the
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GNU Lesser General Public License along with the GNU MP Library.  If not,
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see https://www.gnu.org/licenses/.  */
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#define GMP_LIMB_BITS 32
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#define GMP_LIMB_BYTES 4
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/* Generic x86 mpn_divexact_1 is faster than generic x86 mpn_divrem_1 on all
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   of p5, p6, k6 and k7, so use it always.  It's probably slower on 386 and
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   486, but that's too bad.  */
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#define DIVEXACT_1_THRESHOLD  0