1 /* Pentium 4-64 gmp-mparam.h -- Compiler/machine parameter header file.
3 Copyright 1991, 1993, 1994, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
4 2008, 2009 Free Software Foundation, Inc.
6 This file is part of the GNU MP Library.
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.
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.
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/. */
21 #define GMP_LIMB_BITS 64
22 #define BYTES_PER_MP_LIMB 8
24 /* These routines exists for all x86_64 chips, but they are slower on Pentium4
25 than separate add/sub and shift. Make sure they are not really used. */
26 #undef HAVE_NATIVE_mpn_rsh1add_n
27 #undef HAVE_NATIVE_mpn_rsh1sub_n
29 /* 3200 MHz Pentium / 2048 Kibyte cache / socket 775 */
31 #define MOD_1_NORM_THRESHOLD 0 /* always */
32 #define MOD_1_UNNORM_THRESHOLD 0 /* always */
33 #define MOD_1N_TO_MOD_1_1_THRESHOLD 6
34 #define MOD_1U_TO_MOD_1_1_THRESHOLD 5
35 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 10
36 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 34
37 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 16
38 #define USE_PREINV_DIVREM_1 1 /* native */
39 #define DIVEXACT_1_THRESHOLD 0 /* always (native) */
40 #define BMOD_1_TO_MOD_1_THRESHOLD 24
42 #define MUL_TOOM22_THRESHOLD 14
43 #define MUL_TOOM33_THRESHOLD 81
44 #define MUL_TOOM44_THRESHOLD 214
45 #define MUL_TOOM6H_THRESHOLD 286
46 #define MUL_TOOM8H_THRESHOLD 430
48 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 81
49 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 138
50 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 82
51 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 80
53 #define SQR_BASECASE_THRESHOLD 0 /* always (native) */
54 #define SQR_TOOM2_THRESHOLD 20
55 #define SQR_TOOM3_THRESHOLD 81
56 #define SQR_TOOM4_THRESHOLD 226
57 #define SQR_TOOM6_THRESHOLD 303
58 #define SQR_TOOM8_THRESHOLD 454
60 #define MULMOD_BNM1_THRESHOLD 9
61 #define SQRMOD_BNM1_THRESHOLD 11
64 #define MUL_FFT_MODF_THRESHOLD 240 /* k = 5 */
65 #define MUL_FFT_TABLE3 \
66 { { 240, 5}, { 9, 4}, { 19, 5}, { 11, 6}, \
67 { 6, 5}, { 13, 6}, { 7, 5}, { 15, 6}, \
68 { 8, 5}, { 17, 6}, { 9, 5}, { 19, 6}, \
69 { 13, 7}, { 7, 6}, { 15, 7}, { 8, 6}, \
70 { 17, 7}, { 9, 6}, { 19, 7}, { 11, 6}, \
71 { 23, 7}, { 13, 8}, { 7, 7}, { 17, 8}, \
72 { 9, 7}, { 21, 8}, { 11, 7}, { 23, 8}, \
73 { 13, 9}, { 7, 8}, { 15, 7}, { 31, 8}, \
74 { 21, 9}, { 11, 8}, { 25,10}, { 7, 9}, \
75 { 15, 8}, { 33, 9}, { 19, 8}, { 39, 9}, \
76 { 23, 8}, { 47, 9}, { 27,10}, { 15, 9}, \
77 { 39,10}, { 23, 9}, { 51,11}, { 15,10}, \
78 { 31, 9}, { 63,10}, { 39, 9}, { 79,10}, \
79 { 47,11}, { 31,10}, { 63, 9}, { 127, 8}, \
80 { 255,10}, { 79, 9}, { 159,11}, { 47,10}, \
81 { 95,12}, { 31,11}, { 63,10}, { 127, 9}, \
82 { 287,11}, { 79,10}, { 159, 9}, { 319,10}, \
83 { 175,11}, { 95,10}, { 191, 9}, { 383,10}, \
84 { 207, 9}, { 415,11}, { 111,10}, { 223,12}, \
85 { 63,11}, { 127,10}, { 255,11}, { 143,10}, \
86 { 287,11}, { 159,10}, { 319,11}, { 175,12}, \
87 { 95,11}, { 223,13}, { 63,12}, { 127,11}, \
88 { 287,10}, { 575,12}, { 159,11}, { 319,10}, \
89 { 639,11}, { 351,12}, { 191,11}, { 383,12}, \
90 { 223,11}, { 447,13}, { 127,12}, { 255,11}, \
91 { 511,12}, { 287,11}, { 575,12}, { 319,11}, \
92 { 639,12}, { 351,13}, { 191,12}, { 415,11}, \
93 { 831,12}, { 447,14}, { 127,13}, { 255,12}, \
94 { 511,11}, { 1023,12}, { 543,11}, { 1087,10}, \
95 { 2175,12}, { 575,13}, { 319,12}, { 639,11}, \
96 { 1279,12}, { 703,11}, { 1407,13}, { 383,12}, \
97 { 767,11}, { 1535,12}, { 831,11}, { 1663,13}, \
98 { 447,14}, { 255,13}, { 511,12}, { 1023,11}, \
99 { 2047,12}, { 1087,11}, { 2175,13}, { 575,12}, \
100 { 1151,11}, { 2303,12}, { 1215,11}, { 2431,10}, \
101 { 4863,13}, { 639,12}, { 1279,11}, { 2559,13}, \
102 { 703,12}, { 1407,14}, { 383,13}, { 767,12}, \
103 { 1535,13}, { 831,12}, { 1663,13}, { 895,15}, \
104 { 255,14}, { 511,13}, { 1023,12}, { 2047,13}, \
105 { 1087,12}, { 2175,13}, { 1215,12}, { 2431,11}, \
106 { 4863,14}, { 639,13}, { 1407,12}, { 2815,13}, \
107 { 1471,14}, { 767,13}, { 1663,14}, { 895,13}, \
108 { 1791,12}, { 3583,13}, { 1919,12}, { 3839,15}, \
109 { 511,14}, { 1023,13}, { 2175,14}, { 1151,13}, \
110 { 2303,12}, { 4607,13}, { 2431,12}, { 4863,14}, \
111 { 1279,13}, { 2687,14}, { 1407,13}, { 2815,15}, \
112 { 767,14}, { 1791,13}, { 3583,14}, { 1919,13}, \
113 { 3839,12}, { 7679,16}, { 511,15}, { 1023,14}, \
114 { 2303,13}, { 4607,14}, { 2431,13}, { 4863,15}, \
115 { 1279,14}, { 2943,13}, { 5887,15}, { 1535,14}, \
116 { 3199,15}, { 1791,14}, { 3839,13}, { 7679,16}, \
117 { 1023,15}, { 2047,14}, { 4351,15}, { 2303,14}, \
118 { 4863,15}, { 2815,14}, { 5887,13}, { 11775,16}, \
119 { 1535,15}, { 3071,14}, { 6655,15}, { 32768,16}, \
120 { 65536,17}, { 131072,18}, { 262144,19}, { 524288,20}, \
121 {1048576,21}, {2097152,22}, {4194304,23}, {8388608,24} }
122 #define MUL_FFT_TABLE3_SIZE 224
123 #define MUL_FFT_THRESHOLD 2752
125 #define SQR_FFT_MODF_THRESHOLD 240 /* k = 5 */
126 #define SQR_FFT_TABLE3 \
127 { { 240, 5}, { 11, 6}, { 6, 5}, { 13, 6}, \
128 { 15, 7}, { 8, 6}, { 19, 7}, { 10, 6}, \
129 { 21, 7}, { 13, 8}, { 7, 7}, { 21, 8}, \
130 { 11, 7}, { 25, 8}, { 13, 9}, { 7, 8}, \
131 { 15, 7}, { 31, 8}, { 21, 9}, { 11, 8}, \
132 { 25,10}, { 7, 9}, { 15, 8}, { 33, 9}, \
133 { 19, 8}, { 39, 9}, { 23, 8}, { 47, 9}, \
134 { 27,10}, { 15, 9}, { 39,10}, { 23, 9}, \
135 { 51,11}, { 15,10}, { 31, 9}, { 63, 8}, \
136 { 127,10}, { 39, 9}, { 79,10}, { 47,11}, \
137 { 31,10}, { 63, 9}, { 127, 8}, { 255,10}, \
138 { 71, 9}, { 143, 7}, { 575,10}, { 79,11}, \
139 { 47,12}, { 31,11}, { 63,10}, { 127, 9}, \
140 { 255,10}, { 143, 9}, { 287,11}, { 79, 9}, \
141 { 319,10}, { 191, 9}, { 383,10}, { 207,12}, \
142 { 63,11}, { 127,10}, { 255,11}, { 143,10}, \
143 { 287, 9}, { 575,11}, { 159,10}, { 319,11}, \
144 { 175,10}, { 351,12}, { 95,11}, { 191,10}, \
145 { 383,11}, { 223,13}, { 63,12}, { 127,11}, \
146 { 287,12}, { 159,11}, { 351,12}, { 191,11}, \
147 { 383,10}, { 767,11}, { 415,12}, { 223,11}, \
148 { 447,13}, { 127,12}, { 255,11}, { 511,12}, \
149 { 287,11}, { 575,12}, { 319,11}, { 639,12}, \
150 { 351,13}, { 191,12}, { 383,11}, { 767,12}, \
151 { 415,11}, { 831,12}, { 447,14}, { 127,13}, \
152 { 255,12}, { 511,11}, { 1023,12}, { 543,11}, \
153 { 1087,10}, { 2175,12}, { 575,13}, { 319,12}, \
154 { 639,11}, { 1279,12}, { 671,11}, { 1343,12}, \
155 { 703,13}, { 383,12}, { 767,11}, { 1535,12}, \
156 { 831,13}, { 447,14}, { 255,13}, { 511,12}, \
157 { 1023,11}, { 2047,12}, { 1087,11}, { 2175,13}, \
158 { 575,12}, { 1151,11}, { 2303,12}, { 1215,13}, \
159 { 639,12}, { 1279,11}, { 2559,12}, { 1343,13}, \
160 { 703,14}, { 383,13}, { 767,12}, { 1535,13}, \
161 { 831,12}, { 1663,15}, { 255,14}, { 511,13}, \
162 { 1023,12}, { 2047,13}, { 1087,12}, { 2175,13}, \
163 { 1151,12}, { 2303,13}, { 1215,14}, { 639,13}, \
164 { 1343,12}, { 2687,13}, { 1407,12}, { 2815,14}, \
165 { 767,13}, { 1663,14}, { 895,13}, { 1791,12}, \
166 { 3583,13}, { 1919,12}, { 3839,15}, { 511,14}, \
167 { 1023,13}, { 2175,14}, { 1151,13}, { 2303,12}, \
168 { 4607,13}, { 2431,12}, { 4863,14}, { 1279,13}, \
169 { 2687,14}, { 1407,13}, { 2815,15}, { 767,14}, \
170 { 1535,13}, { 3071,14}, { 1791,13}, { 3583,14}, \
171 { 1919,13}, { 3839,12}, { 7679,16}, { 511,15}, \
172 { 1023,14}, { 2175,13}, { 4351,14}, { 2303,13}, \
173 { 4607,14}, { 2431,13}, { 4863,15}, { 1279,14}, \
174 { 2815,13}, { 5631,14}, { 2943,13}, { 5887,12}, \
175 { 11775,15}, { 1535,14}, { 3199,15}, { 1791,14}, \
176 { 3583,13}, { 7167,14}, { 3839,13}, { 7679,16}, \
177 { 1023,15}, { 2047,14}, { 4351,15}, { 2303,14}, \
178 { 4863,15}, { 2815,14}, { 5887,13}, { 11775,16}, \
179 { 1535,15}, { 3071,14}, { 6655,15}, { 3583,14}, \
180 { 7167,15}, { 32768,16}, { 65536,17}, { 131072,18}, \
181 { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
182 {4194304,23}, {8388608,24} }
183 #define SQR_FFT_TABLE3_SIZE 222
184 #define SQR_FFT_THRESHOLD 2240
186 #define MULLO_BASECASE_THRESHOLD 0 /* always */
187 #define MULLO_DC_THRESHOLD 27
188 #define MULLO_MUL_N_THRESHOLD 5240
190 #define DC_DIV_QR_THRESHOLD 28
191 #define DC_DIVAPPR_Q_THRESHOLD 60
192 #define DC_BDIV_QR_THRESHOLD 31
193 #define DC_BDIV_Q_THRESHOLD 60
195 #define INV_MULMOD_BNM1_THRESHOLD 141
196 #define INV_NEWTON_THRESHOLD 266
197 #define INV_APPR_THRESHOLD 110
199 #define BINV_NEWTON_THRESHOLD 262
200 #define REDC_1_TO_REDC_2_THRESHOLD 15
201 #define REDC_2_TO_REDC_N_THRESHOLD 47
203 #define MU_DIV_QR_THRESHOLD 979
204 #define MU_DIVAPPR_Q_THRESHOLD 1078
205 #define MUPI_DIV_QR_THRESHOLD 91
206 #define MU_BDIV_QR_THRESHOLD 792
207 #define MU_BDIV_Q_THRESHOLD 942
209 #define MATRIX22_STRASSEN_THRESHOLD 21
210 #define HGCD_THRESHOLD 97
211 #define GCD_DC_THRESHOLD 217
212 #define GCDEXT_DC_THRESHOLD 237
213 #define JACOBI_BASE_METHOD 1
215 #define GET_STR_DC_THRESHOLD 12
216 #define GET_STR_PRECOMPUTE_THRESHOLD 23
217 #define SET_STR_DC_THRESHOLD 572
218 #define SET_STR_PRECOMPUTE_THRESHOLD 1588