75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
/* Intel P6 gmp-mparam.h -- Compiler/machine parameter header file.
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Copyright 1991, 1993, 1994, 1999, 2000, 2001, 2002, 2003 Free Software
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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 the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 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.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#define BITS_PER_MP_LIMB 32
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#define BYTES_PER_MP_LIMB 4
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/* NOTE: In a fat binary build SQR_KARATSUBA_THRESHOLD here cannot be
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smaller than the value in mpn/x86/p6/mmx/gmp-mparam.h. The former is
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used as a hard limit in mpn/x86/p6/sqr_basecase.asm, and that file will
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be run by the p6/mmx cpus (pentium2, pentium3). */
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/* 200MHz Pentium Pro */
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/* Generated by tuneup.c, 2003-02-12, gcc 2.95 */
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#define MUL_KARATSUBA_THRESHOLD 23
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#define MUL_TOOM3_THRESHOLD 140
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#define SQR_BASECASE_THRESHOLD 0 /* always */
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#define SQR_KARATSUBA_THRESHOLD 52
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#define SQR_TOOM3_THRESHOLD 189
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#define POWM_THRESHOLD 131
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#define GCDEXT_THRESHOLD 33
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#define JACOBI_BASE_METHOD 1
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#define USE_PREINV_DIVREM_1 0
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#define USE_PREINV_MOD_1 1 /* native */
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#define DIVREM_2_THRESHOLD 0 /* always */
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#define DIVEXACT_1_THRESHOLD 0 /* always */
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#define MODEXACT_1_ODD_THRESHOLD 0 /* always */
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#define GET_STR_DC_THRESHOLD 18
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#define GET_STR_PRECOMPUTE_THRESHOLD 23
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#define MUL_FFT_FULL_THRESHOLD 2816
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#define SQR_FFT_FULL_THRESHOLD 2816
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/* fft_tuning -- autogenerated by tune-fft */
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#define FFT_TAB \
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{ { 4, 3 }, { 3, 2 }, { 2, 1 }, { 2, 1 }, { 1, 0 } }
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#define MULMOD_TAB \
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{ 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1 }
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#define FFT_N_NUM 15
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#define FFT_MULMOD_2EXPP1_CUTOFF 128
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