1 /* Intel P6 gmp-mparam.h -- Compiler/machine parameter header file. 2 3 Copyright 1991, 1993, 1994, 1999, 2000, 2001, 2002, 2003 Free Software 4 Foundation, Inc. 5 6 This file is part of the GNU MP Library. 7 8 The GNU MP Library is free software; you can redistribute it and/or modify 9 it under the terms of the GNU Lesser General Public License as published by 10 the Free Software Foundation; either version 3 of the License, or (at your 11 option) any later version. 12 13 The GNU MP Library is distributed in the hope that it will be useful, but 14 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 16 License for more details. 17 18 You should have received a copy of the GNU Lesser General Public License 19 along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */ 20 21 22 #define GMP_LIMB_BITS 32 23 #define BYTES_PER_MP_LIMB 4 24 25 26 /* NOTE: In a fat binary build SQR_TOOM2_THRESHOLD here cannot be smaller than 27 the value in mpn/x86/p6/mmx/gmp-mparam.h. The former is used as a hard 28 limit in mpn/x86/p6/sqr_basecase.asm, and that file will be run by the 29 p6/mmx cpus (pentium2, pentium3). */ 30 31 32 /* 200MHz Pentium Pro */ 33 34 /* Generated by tuneup.c, 2003-02-12, gcc 2.95 */ 35 36 #define MUL_TOOM22_THRESHOLD 23 37 #define MUL_TOOM33_THRESHOLD 140 38 39 #define SQR_BASECASE_THRESHOLD 0 /* always */ 40 #define SQR_TOOM2_THRESHOLD 52 41 #define SQR_TOOM3_THRESHOLD 189 42 43 #define DIV_SB_PREINV_THRESHOLD 0 /* always */ 44 #define DIV_DC_THRESHOLD 116 45 #define POWM_THRESHOLD 131 46 47 #define GCD_ACCEL_THRESHOLD 3 48 #define JACOBI_BASE_METHOD 1 49 50 #define USE_PREINV_DIVREM_1 0 51 #define USE_PREINV_MOD_1 1 /* native */ 52 #define DIVREM_2_THRESHOLD 0 /* always */ 53 #define DIVEXACT_1_THRESHOLD 0 /* always */ 54 #define MODEXACT_1_ODD_THRESHOLD 0 /* always */ 55 56 #define GET_STR_DC_THRESHOLD 18 57 #define GET_STR_PRECOMPUTE_THRESHOLD 23 58 #define SET_STR_THRESHOLD 6093 59 60 #define MUL_FFT_TABLE { 464, 928, 1920, 3584, 10240, 40960, 0 } 61 #define MUL_FFT_MODF_THRESHOLD 360 62 #define MUL_FFT_THRESHOLD 2816 63 64 #define SQR_FFT_TABLE { 528, 1184, 1920, 4608, 14336, 40960, 0 } 65 #define SQR_FFT_MODF_THRESHOLD 440 66 #define SQR_FFT_THRESHOLD 2816 67