1 /* PowerPC-32 gmp-mparam.h -- Compiler/machine parameter header file.
2 
3 Copyright 1991, 1993, 1994, 1999-2004, 2008-2011, 2014 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 either:
10 
11   * the GNU Lesser General Public License as published by the Free
12     Software Foundation; either version 3 of the License, or (at your
13     option) any later version.
14 
15 or
16 
17   * the GNU General Public License as published by the Free Software
18     Foundation; either version 2 of the License, or (at your option) any
19     later version.
20 
21 or both in parallel, as here.
22 
23 The GNU MP Library is distributed in the hope that it will be useful, but
24 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
25 or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
26 for more details.
27 
28 You should have received copies of the GNU General Public License and the
29 GNU Lesser General Public License along with the GNU MP Library.  If not,
30 see https://www.gnu.org/licenses/.  */
31 
32 /* 1800 MHz PowerPC-970 */
33 /* FFT tuning limit = 10000000 */
34 /* Generated by tuneup.c, 2014-03-12, gcc 4.0 */
35 
36 #define DIVREM_1_NORM_THRESHOLD              0  /* always */
37 #define DIVREM_1_UNNORM_THRESHOLD            0  /* always */
38 #define MOD_1_1P_METHOD                      1
39 #define MOD_1_NORM_THRESHOLD                 0  /* always */
40 #define MOD_1_UNNORM_THRESHOLD               0  /* always */
41 #define MOD_1N_TO_MOD_1_1_THRESHOLD          7
42 #define MOD_1U_TO_MOD_1_1_THRESHOLD          5
43 #define MOD_1_1_TO_MOD_1_2_THRESHOLD         9
44 #define MOD_1_2_TO_MOD_1_4_THRESHOLD        42
45 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     14
46 #define USE_PREINV_DIVREM_1                  1
47 #define DIV_QR_1N_PI1_METHOD                 1
48 #define DIV_QR_1_NORM_THRESHOLD              1
49 #define DIV_QR_1_UNNORM_THRESHOLD            1
50 #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
51 #define DIVEXACT_1_THRESHOLD                 0  /* always */
52 #define BMOD_1_TO_MOD_1_THRESHOLD           45
53 
54 #define DIV_1_VS_MUL_1_PERCENT             225
55 
56 #define MUL_TOOM22_THRESHOLD                20
57 #define MUL_TOOM33_THRESHOLD                73
58 #define MUL_TOOM44_THRESHOLD               130
59 #define MUL_TOOM6H_THRESHOLD               222
60 #define MUL_TOOM8H_THRESHOLD               333
61 
62 #define MUL_TOOM32_TO_TOOM43_THRESHOLD     107
63 #define MUL_TOOM32_TO_TOOM53_THRESHOLD     108
64 #define MUL_TOOM42_TO_TOOM53_THRESHOLD      89
65 #define MUL_TOOM42_TO_TOOM63_THRESHOLD      92
66 #define MUL_TOOM43_TO_TOOM54_THRESHOLD     100
67 
68 #define SQR_BASECASE_THRESHOLD               5
69 #define SQR_TOOM2_THRESHOLD                 30
70 #define SQR_TOOM3_THRESHOLD                 85
71 #define SQR_TOOM4_THRESHOLD                160
72 #define SQR_TOOM6_THRESHOLD                197
73 #define SQR_TOOM8_THRESHOLD                357
74 
75 #define MULMID_TOOM42_THRESHOLD             32
76 
77 #define MULMOD_BNM1_THRESHOLD               15
78 #define SQRMOD_BNM1_THRESHOLD               16
79 
80 #define MUL_FFT_MODF_THRESHOLD             444  /* k = 5 */
81 #define MUL_FFT_TABLE3                                      \
82   { {    444, 5}, {     17, 6}, {      9, 5}, {     21, 6}, \
83     {     11, 5}, {     23, 6}, {     21, 7}, {     11, 6}, \
84     {     24, 7}, {     13, 6}, {     28, 7}, {     15, 6}, \
85     {     31, 7}, {     21, 8}, {     11, 7}, {     27, 8}, \
86     {     15, 7}, {     33, 8}, {     19, 7}, {     41, 8}, \
87     {     23, 7}, {     47, 8}, {     27, 9}, {     15, 8}, \
88     {     39, 9}, {     23, 8}, {     51,10}, {     15, 9}, \
89     {     31, 8}, {     67, 9}, {     39, 8}, {     79, 9}, \
90     {     47, 8}, {     95,10}, {     31, 9}, {     63, 8}, \
91     {    127, 9}, {     79,10}, {     47, 9}, {     95,11}, \
92     {     31,10}, {     63, 9}, {    135,10}, {     79, 9}, \
93     {    167,10}, {     95, 9}, {    191, 8}, {    383,10}, \
94     {    111,11}, {     63,10}, {    127, 9}, {    255, 8}, \
95     {    511,10}, {    143, 9}, {    287, 8}, {    575, 9}, \
96     {    303,10}, {    159, 9}, {    319,11}, {     95,10}, \
97     {    191, 9}, {    383,12}, {     63,11}, {    127,10}, \
98     {    255, 9}, {    511,10}, {    271, 9}, {    543, 8}, \
99     {   1087,10}, {    287, 9}, {    575,10}, {    303,11}, \
100     {    159,10}, {    335, 9}, {    671, 8}, {   1343,10}, \
101     {    351, 9}, {    703,11}, {    191,10}, {    383, 9}, \
102     {    767,10}, {    415, 9}, {    831,11}, {    223,10}, \
103     {    447,12}, {    127,11}, {    255,10}, {    543, 9}, \
104     {   1087,11}, {    287,10}, {    607, 9}, {   1215,11}, \
105     {    319,10}, {    671, 9}, {   1343,11}, {    351,10}, \
106     {    703, 9}, {   1407,12}, {    191,11}, {    383,10}, \
107     {    767,11}, {    415,10}, {    831,11}, {    447,13}, \
108     {    127,12}, {    255,11}, {    543,10}, {   1087,11}, \
109     {    607,10}, {   1215,12}, {    319,11}, {    671,10}, \
110     {   1343,11}, {    703,10}, {   1407,11}, {    735,12}, \
111     {    383,11}, {    767,10}, {   1535,11}, {    831,12}, \
112     {    447,10}, {   1791,11}, {    959,13}, {    255,12}, \
113     {    511,11}, {   1087,12}, {    575,11}, {   1215,10}, \
114     {   2431,12}, {    639,11}, {   1343,12}, {    703,11}, \
115     {   1407,13}, {    383,12}, {    767,11}, {   1535,12}, \
116     {    831,11}, {   1727,10}, {   3455,11}, {   1791,12}, \
117     {    959,14}, {    255,13}, {    511,12}, {   1215,11}, \
118     {   2431,13}, {    639,12}, {   1471,13}, {    767,12}, \
119     {   1727,11}, {   3455,12}, {   1791,14}, {    511,13}, \
120     {   1151,12}, {   2431,13}, {   8192,14}, {  16384,15}, \
121     {  32768,16} }
122 #define MUL_FFT_TABLE3_SIZE 157
123 #define MUL_FFT_THRESHOLD                 6784
124 
125 #define SQR_FFT_MODF_THRESHOLD             340  /* k = 5 */
126 #define SQR_FFT_TABLE3                                      \
127   { {    340, 5}, {     21, 6}, {     11, 5}, {     23, 6}, \
128     {     21, 7}, {     11, 6}, {     24, 7}, {     13, 6}, \
129     {     28, 7}, {     21, 8}, {     11, 7}, {     27, 8}, \
130     {     15, 7}, {     33, 8}, {     19, 7}, {     39, 8}, \
131     {     23, 7}, {     47, 8}, {     27, 9}, {     15, 8}, \
132     {     39, 9}, {     23, 8}, {     47,10}, {     15, 9}, \
133     {     31, 8}, {     63, 9}, {     39, 8}, {     79, 9}, \
134     {     47,10}, {     31, 9}, {     79,10}, {     47, 9}, \
135     {     95,11}, {     31,10}, {     63, 9}, {    127, 8}, \
136     {    255, 9}, {    135,10}, {     79, 9}, {    159, 8}, \
137     {    319,10}, {     95, 9}, {    191, 8}, {    383, 9}, \
138     {    207,11}, {     63,10}, {    127, 9}, {    255, 8}, \
139     {    511, 9}, {    271,10}, {    143, 9}, {    287, 8}, \
140     {    575, 9}, {    303, 8}, {    607,10}, {    159, 9}, \
141     {    319,10}, {    175,11}, {     95,10}, {    191, 9}, \
142     {    383,10}, {    207,12}, {     63,11}, {    127,10}, \
143     {    255, 9}, {    511,10}, {    271, 9}, {    543, 8}, \
144     {   1087,10}, {    287, 9}, {    575,10}, {    303, 9}, \
145     {    607,11}, {    159,10}, {    319, 9}, {    639,10}, \
146     {    335, 9}, {    671,10}, {    351, 9}, {    703,11}, \
147     {    191,10}, {    383, 9}, {    767,10}, {    415, 9}, \
148     {    831,11}, {    223,10}, {    447,12}, {    127,11}, \
149     {    255,10}, {    543, 9}, {   1087,11}, {    287,10}, \
150     {    607, 9}, {   1215,11}, {    319,10}, {    671,11}, \
151     {    351,10}, {    703,12}, {    191,11}, {    383,10}, \
152     {    767,11}, {    415,10}, {    831,11}, {    479,13}, \
153     {    127,12}, {    255,11}, {    543,10}, {   1087,11}, \
154     {    607,10}, {   1215,12}, {    319,11}, {    671,10}, \
155     {   1343,11}, {    703,10}, {   1407,11}, {    735,12}, \
156     {    383,11}, {    831,12}, {    447,11}, {    959,13}, \
157     {    255,12}, {    511,11}, {   1087,12}, {    575,11}, \
158     {   1215,12}, {    639,11}, {   1343,12}, {    703,11}, \
159     {   1407,13}, {    383,12}, {    831,11}, {   1727,12}, \
160     {    959,14}, {    255,13}, {    511,12}, {   1215,13}, \
161     {    639,12}, {   1471,13}, {    767,12}, {   1727,13}, \
162     {    895,12}, {   1919,14}, {    511,13}, {   1023,12}, \
163     {   2111,13}, {   1151,12}, {   2431,13}, {   8192,14}, \
164     {  16384,15}, {  32768,16} }
165 #define SQR_FFT_TABLE3_SIZE 150
166 #define SQR_FFT_THRESHOLD                 4736
167 
168 #define MULLO_BASECASE_THRESHOLD             0  /* always */
169 #define MULLO_DC_THRESHOLD                  55
170 #define MULLO_MUL_N_THRESHOLD            13463
171 #define SQRLO_BASECASE_THRESHOLD             4
172 #define SQRLO_DC_THRESHOLD                 169
173 #define SQRLO_SQR_THRESHOLD               9335
174 
175 #define DC_DIV_QR_THRESHOLD                 50
176 #define DC_DIVAPPR_Q_THRESHOLD             196
177 #define DC_BDIV_QR_THRESHOLD                51
178 #define DC_BDIV_Q_THRESHOLD                166
179 
180 #define INV_MULMOD_BNM1_THRESHOLD           50
181 #define INV_NEWTON_THRESHOLD               226
182 #define INV_APPR_THRESHOLD                 202
183 
184 #define BINV_NEWTON_THRESHOLD              228
185 #define REDC_1_TO_REDC_N_THRESHOLD          67
186 
187 #define MU_DIV_QR_THRESHOLD               1187
188 #define MU_DIVAPPR_Q_THRESHOLD            1308
189 #define MUPI_DIV_QR_THRESHOLD              114
190 #define MU_BDIV_QR_THRESHOLD               998
191 #define MU_BDIV_Q_THRESHOLD               1142
192 
193 #define POWM_SEC_TABLE  3,28,78,480,1099
194 
195 #define GET_STR_DC_THRESHOLD                11
196 #define GET_STR_PRECOMPUTE_THRESHOLD        24
197 #define SET_STR_DC_THRESHOLD               381
198 #define SET_STR_PRECOMPUTE_THRESHOLD      1002
199 
200 #define FAC_DSC_THRESHOLD                  179
201 #define FAC_ODD_THRESHOLD                   28
202 
203 #define MATRIX22_STRASSEN_THRESHOLD          9
204 #define HGCD_THRESHOLD                      93
205 #define HGCD_APPR_THRESHOLD                109
206 #define HGCD_REDUCE_THRESHOLD             2479
207 #define GCD_DC_THRESHOLD                   379
208 #define GCDEXT_DC_THRESHOLD                273
209 #define JACOBI_BASE_METHOD                   4
210