1 /* Alpha EV4 gmp-mparam.h -- Compiler/machine parameter header file. 2 3 Copyright 1991, 1993, 1994, 1999, 2000, 2001, 2002, 2004, 2005 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 2.1 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; see the file COPYING.LIB. If not, write to 20 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 21 MA 02110-1301, USA. */ 22 23 #define BITS_PER_MP_LIMB 64 24 #define BYTES_PER_MP_LIMB 8 25 26 27 /* 175MHz 21064 */ 28 29 /* Generated by tuneup.c, 2005-03-18, gcc 3.2 */ 30 31 #define MUL_KARATSUBA_THRESHOLD 12 32 #define MUL_TOOM3_THRESHOLD 68 33 34 #define SQR_BASECASE_THRESHOLD 0 /* always */ 35 #define SQR_KARATSUBA_THRESHOLD 22 36 #define SQR_TOOM3_THRESHOLD 66 37 38 #define MULLOW_BASECASE_THRESHOLD 0 /* always */ 39 #define MULLOW_DC_THRESHOLD 36 40 41 #define POWM_THRESHOLD 53 42 43 #define JACOBI_BASE_METHOD 2 44 45 #define DIVREM_1_NORM_THRESHOLD 0 /* preinv always */ 46 #define DIVREM_1_UNNORM_THRESHOLD 0 /* always */ 47 #define MOD_1_NORM_THRESHOLD 0 /* always */ 48 #define MOD_1_UNNORM_THRESHOLD 0 /* always */ 49 #define USE_PREINV_DIVREM_1 1 /* preinv always */ 50 #define USE_PREINV_MOD_1 1 /* preinv always */ 51 #define DIVREM_2_THRESHOLD 0 /* preinv always */ 52 #define DIVEXACT_1_THRESHOLD 0 /* always */ 53 #define MODEXACT_1_ODD_THRESHOLD 0 /* always */ 54 55 #define GET_STR_DC_THRESHOLD 20 56 #define GET_STR_PRECOMPUTE_THRESHOLD 35 57 58 #define MUL_FFT_FULL_THRESHOLD 1920 59 60 #define SQR_FFT_FULL_THRESHOLD 1920 61 62 /* fft_tuning -- autogenerated by tune-fft */ 63 64 #define FFT_TAB \ 65 { { 4, 3 }, { 3, 2 }, { 2, 1 }, { 2, 1 }, { 1, 0 } } 66 67 #define MULMOD_TAB \ 68 { 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1 } 69 70 #define FFT_N_NUM 15 71 72 #define FFT_MULMOD_2EXPP1_CUTOFF 128 73 74