1 /* S/390-32 gmp-mparam.h -- Compiler/machine parameter header file. 2 3 Copyright 1991, 1993, 1994, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 4 2008, 2009, 2010, 2011 Free Software 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 #define GMP_LIMB_BITS 32 22 #define BYTES_PER_MP_LIMB 4 23 24 /* 770 MHz IBM z900 running in 32-bit mode, using just traditional insns */ 25 26 #define DIVREM_1_NORM_THRESHOLD 0 /* always */ 27 #define DIVREM_1_UNNORM_THRESHOLD 5 28 #define MOD_1_1P_METHOD 2 29 #define MOD_1_NORM_THRESHOLD 0 /* always */ 30 #define MOD_1_UNNORM_THRESHOLD 5 31 #define MOD_1N_TO_MOD_1_1_THRESHOLD MP_SIZE_T_MAX /* never */ 32 #define MOD_1U_TO_MOD_1_1_THRESHOLD 15 33 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 0 /* never mpn_mod_1_1p */ 34 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 30 35 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD MP_SIZE_T_MAX /* never */ 36 #define USE_PREINV_DIVREM_1 1 37 #define DIV_QR_2_PI2_THRESHOLD MP_SIZE_T_MAX /* never */ 38 #define DIVEXACT_1_THRESHOLD 0 /* always */ 39 #define BMOD_1_TO_MOD_1_THRESHOLD MP_SIZE_T_MAX /* never */ 40 41 #define MUL_TOOM22_THRESHOLD 19 42 #define MUL_TOOM33_THRESHOLD 114 43 #define MUL_TOOM44_THRESHOLD 166 44 #define MUL_TOOM6H_THRESHOLD 226 45 #define MUL_TOOM8H_THRESHOLD 333 46 47 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 106 48 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 122 49 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 105 50 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 113 51 52 #define SQR_BASECASE_THRESHOLD 7 53 #define SQR_TOOM2_THRESHOLD 40 54 #define SQR_TOOM3_THRESHOLD 126 55 #define SQR_TOOM4_THRESHOLD 192 56 #define SQR_TOOM6_THRESHOLD 246 57 #define SQR_TOOM8_THRESHOLD 357 58 59 #define MULMID_TOOM42_THRESHOLD 28 60 61 #define MULMOD_BNM1_THRESHOLD 12 62 #define SQRMOD_BNM1_THRESHOLD 18 63 64 #define MUL_FFT_MODF_THRESHOLD 244 /* k = 5 */ 65 #define MUL_FFT_TABLE3 \ 66 { { 244, 5}, { 13, 6}, { 7, 5}, { 15, 6}, \ 67 { 8, 5}, { 17, 6}, { 13, 7}, { 7, 6}, \ 68 { 16, 7}, { 9, 6}, { 19, 7}, { 11, 6}, \ 69 { 23, 7}, { 13, 8}, { 7, 7}, { 19, 8}, \ 70 { 11, 7}, { 25, 9}, { 7, 8}, { 15, 7}, \ 71 { 33, 8}, { 19, 7}, { 39, 8}, { 23, 7}, \ 72 { 47, 8}, { 27, 9}, { 15, 8}, { 39, 9}, \ 73 { 23, 8}, { 47,10}, { 15, 9}, { 31, 8}, \ 74 { 63, 9}, { 39, 8}, { 79, 9}, { 47,10}, \ 75 { 31, 9}, { 63, 8}, { 127, 9}, { 71, 8}, \ 76 { 143, 9}, { 79,10}, { 47,11}, { 2048,12}, \ 77 { 4096,13}, { 8192,14}, { 16384,15}, { 32768,16} } 78 #define MUL_FFT_TABLE3_SIZE 48 79 #define MUL_FFT_THRESHOLD 2688 80 81 #define SQR_FFT_MODF_THRESHOLD 216 /* k = 5 */ 82 #define SQR_FFT_TABLE3 \ 83 { { 216, 5}, { 7, 4}, { 15, 5}, { 17, 6}, \ 84 { 13, 7}, { 7, 6}, { 17, 7}, { 9, 6}, \ 85 { 20, 7}, { 11, 6}, { 23, 7}, { 13, 8}, \ 86 { 7, 7}, { 19, 8}, { 11, 7}, { 25, 9}, \ 87 { 7, 8}, { 15, 7}, { 33, 8}, { 19, 7}, \ 88 { 39, 8}, { 23, 9}, { 15, 8}, { 39, 9}, \ 89 { 23, 8}, { 47,10}, { 15, 9}, { 31, 8}, \ 90 { 63, 9}, { 39, 8}, { 79, 9}, { 47,10}, \ 91 { 31, 9}, { 63, 8}, { 127, 9}, { 71, 8}, \ 92 { 143, 9}, { 79,10}, { 47,11}, { 2048,12}, \ 93 { 4096,13}, { 8192,14}, { 16384,15}, { 32768,16} } 94 #define SQR_FFT_TABLE3_SIZE 44 95 #define SQR_FFT_THRESHOLD 1856 96 97 #define MULLO_BASECASE_THRESHOLD 0 /* always */ 98 #define MULLO_DC_THRESHOLD 61 99 #define MULLO_MUL_N_THRESHOLD 5240 100 101 #define DC_DIV_QR_THRESHOLD 70 102 #define DC_DIVAPPR_Q_THRESHOLD 234 103 #define DC_BDIV_QR_THRESHOLD 59 104 #define DC_BDIV_Q_THRESHOLD 137 105 106 #define INV_MULMOD_BNM1_THRESHOLD 36 107 #define INV_NEWTON_THRESHOLD 327 108 #define INV_APPR_THRESHOLD 268 109 110 #define BINV_NEWTON_THRESHOLD 324 111 #define REDC_1_TO_REDC_N_THRESHOLD 63 112 113 #define MU_DIV_QR_THRESHOLD 1099 114 #define MU_DIVAPPR_Q_THRESHOLD 1360 115 #define MUPI_DIV_QR_THRESHOLD 138 116 #define MU_BDIV_QR_THRESHOLD 889 117 #define MU_BDIV_Q_THRESHOLD 1234 118 119 #define MATRIX22_STRASSEN_THRESHOLD 18 120 #define HGCD_THRESHOLD 167 121 #define GCD_DC_THRESHOLD 518 122 #define GCDEXT_DC_THRESHOLD 378 123 #define JACOBI_BASE_METHOD 2 124 125 #define GET_STR_DC_THRESHOLD 14 126 #define GET_STR_PRECOMPUTE_THRESHOLD 25 127 #define SET_STR_DC_THRESHOLD 577 128 #define SET_STR_PRECOMPUTE_THRESHOLD 1217 129