1 /* PowerPC-64 gmp-mparam.h -- Compiler/machine parameter header file. 2 3 Copyright 2008, 2009 Free Software Foundation, Inc. 4 5 This file is part of the GNU MP Library. 6 7 The GNU MP Library is free software; you can redistribute it and/or modify 8 it under the terms of the GNU Lesser General Public License as published by 9 the Free Software Foundation; either version 3 of the License, or (at your 10 option) any later version. 11 12 The GNU MP Library is distributed in the hope that it will be useful, but 13 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 15 License for more details. 16 17 You should have received a copy of the GNU Lesser General Public License 18 along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */ 19 20 #define GMP_LIMB_BITS 64 21 #define BYTES_PER_MP_LIMB 8 22 23 /* 1600MHz PPC970 */ 24 25 /* Generated by tuneup.c, 2009-01-14, gcc 4.0 */ 26 27 #define MUL_TOOM22_THRESHOLD 14 28 #define MUL_TOOM33_THRESHOLD 93 29 #define MUL_TOOM44_THRESHOLD 135 30 31 #define SQR_BASECASE_THRESHOLD 6 32 #define SQR_TOOM2_THRESHOLD 32 33 #define SQR_TOOM3_THRESHOLD 74 34 #define SQR_TOOM4_THRESHOLD 136 35 36 #define MULLO_BASECASE_THRESHOLD 0 /* always */ 37 #define MULLO_DC_THRESHOLD 44 38 #define MULLO_MUL_N_THRESHOLD 234 39 40 #define DIV_SB_PREINV_THRESHOLD 0 /* always */ 41 #define DIV_DC_THRESHOLD 33 42 #define POWM_THRESHOLD 89 43 44 #define MATRIX22_STRASSEN_THRESHOLD 15 45 #define HGCD_THRESHOLD 93 46 #define GCD_DC_THRESHOLD 237 47 #define GCDEXT_DC_THRESHOLD 273 48 #define JACOBI_BASE_METHOD 1 49 50 #define MOD_1_NORM_THRESHOLD 0 /* always */ 51 #define MOD_1_UNNORM_THRESHOLD 0 /* always */ 52 #define MOD_1_1_THRESHOLD 6 53 #define MOD_1_2_THRESHOLD 9 54 #define MOD_1_4_THRESHOLD 23 55 #define USE_PREINV_DIVREM_1 0 56 #define USE_PREINV_MOD_1 0 57 #define DIVEXACT_1_THRESHOLD 0 /* always (native) */ 58 #define MODEXACT_1_ODD_THRESHOLD 0 /* always (native) */ 59 60 #define GET_STR_DC_THRESHOLD 12 61 #define GET_STR_PRECOMPUTE_THRESHOLD 24 62 #define SET_STR_DC_THRESHOLD 650 63 #define SET_STR_PRECOMPUTE_THRESHOLD 1713 64 65 #define MUL_FFT_TABLE { 336, 672, 1856, 2816, 7168, 20480, 81920, 327680, 0 } 66 #define MUL_FFT_MODF_THRESHOLD 304 67 #define MUL_FFT_THRESHOLD 4224 68 69 #define SQR_FFT_TABLE { 272, 672, 1600, 2816, 7168, 20480, 81920, 327680, 786432, 0 } 70 #define SQR_FFT_MODF_THRESHOLD 272 71 #define SQR_FFT_THRESHOLD 2688 72