gmp-mparam.h
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上传日期:2022-08-06
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- /* Intel P6 gmp-mparam.h -- Compiler/machine parameter header file.
- Copyright 1991, 1993, 1994, 1999, 2000, 2001, 2002, 2003 Free Software
- Foundation, Inc.
- This file is part of the GNU MP 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 3 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. If not, see http://www.gnu.org/licenses/. */
- #define GMP_LIMB_BITS 32
- #define BYTES_PER_MP_LIMB 4
- /* NOTE: In a fat binary build SQR_TOOM2_THRESHOLD here cannot be smaller than
- the value in mpn/x86/p6/mmx/gmp-mparam.h. The former is used as a hard
- limit in mpn/x86/p6/sqr_basecase.asm, and that file will be run by the
- p6/mmx cpus (pentium2, pentium3). */
- /* 200MHz Pentium Pro */
- /* Generated by tuneup.c, 2003-02-12, gcc 2.95 */
- #define MUL_TOOM22_THRESHOLD 23
- #define MUL_TOOM33_THRESHOLD 140
- #define SQR_BASECASE_THRESHOLD 0 /* always */
- #define SQR_TOOM2_THRESHOLD 52
- #define SQR_TOOM3_THRESHOLD 189
- #define DIV_SB_PREINV_THRESHOLD 0 /* always */
- #define DIV_DC_THRESHOLD 116
- #define POWM_THRESHOLD 131
- #define GCD_ACCEL_THRESHOLD 3
- #define JACOBI_BASE_METHOD 1
- #define USE_PREINV_DIVREM_1 0
- #define USE_PREINV_MOD_1 1 /* native */
- #define DIVREM_2_THRESHOLD 0 /* always */
- #define DIVEXACT_1_THRESHOLD 0 /* always */
- #define MODEXACT_1_ODD_THRESHOLD 0 /* always */
- #define GET_STR_DC_THRESHOLD 18
- #define GET_STR_PRECOMPUTE_THRESHOLD 23
- #define SET_STR_THRESHOLD 6093
- #define MUL_FFT_TABLE { 464, 928, 1920, 3584, 10240, 40960, 0 }
- #define MUL_FFT_MODF_THRESHOLD 360
- #define MUL_FFT_THRESHOLD 2816
- #define SQR_FFT_TABLE { 528, 1184, 1920, 4608, 14336, 40960, 0 }
- #define SQR_FFT_MODF_THRESHOLD 440
- #define SQR_FFT_THRESHOLD 2816