1 /* PowerPC-64 gmp-mparam.h -- Compiler/machine parameter header file.
2 
3 Copyright 2008, 2009, 2011, 2017 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 either:
9 
10   * the GNU Lesser General Public License as published by the Free
11     Software Foundation; either version 3 of the License, or (at your
12     option) any later version.
13 
14 or
15 
16   * the GNU General Public License as published by the Free Software
17     Foundation; either version 2 of the License, or (at your option) any
18     later version.
19 
20 or both in parallel, as here.
21 
22 The GNU MP Library is distributed in the hope that it will be useful, but
23 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
24 or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
25 for more details.
26 
27 You should have received copies of the GNU General Public License and the
28 GNU Lesser General Public License along with the GNU MP Library.  If not,
29 see https://www.gnu.org/licenses/.  */
30 
31 /* 1800 MHz PPC970 */
32 /* FFT tuning limit = 0.5 M */
33 /* Generated by tuneup.c, 2017-01-01, gcc 4.0 */
34 
35 #define DIVREM_1_NORM_THRESHOLD              0  /* always */
36 #define DIVREM_1_UNNORM_THRESHOLD            0  /* always */
37 #define MOD_1_1P_METHOD                      1
38 #define MOD_1_NORM_THRESHOLD                 0  /* always */
39 #define MOD_1_UNNORM_THRESHOLD               0  /* always */
40 #define MOD_1N_TO_MOD_1_1_THRESHOLD          7
41 #define MOD_1U_TO_MOD_1_1_THRESHOLD          5
42 #define MOD_1_1_TO_MOD_1_2_THRESHOLD         6
43 #define MOD_1_2_TO_MOD_1_4_THRESHOLD        46
44 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     15
45 #define USE_PREINV_DIVREM_1                  1
46 #define DIV_QR_1N_PI1_METHOD                 1
47 #define DIV_QR_1_NORM_THRESHOLD              2
48 #define DIV_QR_1_UNNORM_THRESHOLD            2
49 #define DIV_QR_2_PI2_THRESHOLD              15
50 #define DIVEXACT_1_THRESHOLD                 0  /* always */
51 #define BMOD_1_TO_MOD_1_THRESHOLD           88
52 
53 #define DIV_1_VS_MUL_1_PERCENT             269
54 
55 #define MUL_TOOM22_THRESHOLD                18
56 #define MUL_TOOM33_THRESHOLD                60
57 #define MUL_TOOM44_THRESHOLD                88
58 #define MUL_TOOM6H_THRESHOLD               124
59 #define MUL_TOOM8H_THRESHOLD               187
60 
61 #define MUL_TOOM32_TO_TOOM43_THRESHOLD      61
62 #define MUL_TOOM32_TO_TOOM53_THRESHOLD      91
63 #define MUL_TOOM42_TO_TOOM53_THRESHOLD      61
64 #define MUL_TOOM42_TO_TOOM63_THRESHOLD      60
65 #define MUL_TOOM43_TO_TOOM54_THRESHOLD      74
66 
67 #define SQR_BASECASE_THRESHOLD               4
68 #define SQR_TOOM2_THRESHOLD                 28
69 #define SQR_TOOM3_THRESHOLD                 90
70 #define SQR_TOOM4_THRESHOLD                143
71 #define SQR_TOOM6_THRESHOLD                181
72 #define SQR_TOOM8_THRESHOLD                272
73 
74 #define MULMID_TOOM42_THRESHOLD             34
75 
76 #define MULMOD_BNM1_THRESHOLD               10
77 #define SQRMOD_BNM1_THRESHOLD               15
78 
79 #define MUL_FFT_MODF_THRESHOLD             252  /* k = 5 */
80 #define MUL_FFT_TABLE3                                      \
81   { {    252, 5}, {     11, 6}, {      6, 5}, {     13, 6}, \
82     {      7, 5}, {     15, 6}, {     13, 5}, {     27, 6}, \
83     {     15, 7}, {      8, 6}, {     17, 7}, {      9, 6}, \
84     {     19, 7}, {     17, 8}, {      9, 7}, {     20, 8}, \
85     {     11, 7}, {     23, 8}, {     13, 9}, {      7, 8}, \
86     {     21, 9}, {     11, 8}, {     27,10}, {      7, 9}, \
87     {     15, 8}, {     33, 9}, {     19, 8}, {     39, 9}, \
88     {     23, 8}, {     47, 9}, {     27,10}, {     15, 9}, \
89     {     39,10}, {     23, 9}, {     47,11}, {     15,10}, \
90     {     31, 9}, {     67,10}, {     39, 9}, {     83,10}, \
91     {     47, 9}, {     95, 8}, {    191,10}, {     55,11}, \
92     {     31,10}, {     63, 9}, {    127, 8}, {    255,10}, \
93     {     71, 9}, {    143, 8}, {    287,10}, {     79, 9}, \
94     {    159, 8}, {    319,11}, {     47,10}, {     95, 9}, \
95     {    191, 8}, {    383,10}, {    103,12}, {     31,11}, \
96     {     63,10}, {    127, 9}, {    255, 8}, {    511,10}, \
97     {    143, 9}, {    287,11}, {     79,10}, {    159, 9}, \
98     {    319, 8}, {    639,10}, {    175, 9}, {    351, 8}, \
99     {    703,11}, {     95,10}, {    191, 9}, {    383, 8}, \
100     {    767,10}, {    207, 9}, {    415,10}, {    223, 9}, \
101     {    447,12}, {     63,11}, {    127,10}, {    255, 9}, \
102     {    511,11}, {    143,10}, {    287, 9}, {    575,11}, \
103     {    159,10}, {    319, 9}, {    639,11}, {    175,10}, \
104     {    351, 9}, {    703,12}, {     95,11}, {    191,10}, \
105     {    383, 9}, {    767,11}, {    207,10}, {    415,11}, \
106     {    223,10}, {    447,13}, {   8192,14}, {  16384,15}, \
107     {  32768,16} }
108 #define MUL_FFT_TABLE3_SIZE 105
109 #define MUL_FFT_THRESHOLD                 5248
110 
111 #define SQR_FFT_MODF_THRESHOLD             236  /* k = 5 */
112 #define SQR_FFT_TABLE3                                      \
113   { {    236, 5}, {     13, 6}, {     15, 7}, {      8, 6}, \
114     {     17, 7}, {      9, 6}, {     19, 7}, {     17, 8}, \
115     {      9, 7}, {     20, 8}, {     11, 7}, {     24, 8}, \
116     {     13, 9}, {      7, 8}, {     19, 9}, {     11, 8}, \
117     {     25,10}, {      7, 9}, {     15, 8}, {     33, 9}, \
118     {     19, 8}, {     39, 9}, {     23, 8}, {     47, 9}, \
119     {     27,10}, {     15, 9}, {     39,10}, {     23, 9}, \
120     {     47,11}, {     15,10}, {     31, 9}, {     67,10}, \
121     {     39, 9}, {     79, 8}, {    159,10}, {     47, 9}, \
122     {     95, 8}, {    191,11}, {     31,10}, {     63, 9}, \
123     {    127, 8}, {    255,10}, {     71, 9}, {    143, 8}, \
124     {    287,10}, {     79, 9}, {    159, 8}, {    319,11}, \
125     {     47,10}, {     95, 9}, {    191, 8}, {    383,12}, \
126     {     31,11}, {     63,10}, {    127, 9}, {    255, 8}, \
127     {    511,10}, {    143, 9}, {    287, 8}, {    575,11}, \
128     {     79,10}, {    159, 9}, {    319, 8}, {    639,10}, \
129     {    175, 9}, {    351, 8}, {    703,11}, {     95,10}, \
130     {    191, 9}, {    383, 8}, {    767,10}, {    207, 9}, \
131     {    415,10}, {    223,12}, {     63,11}, {    127,10}, \
132     {    255, 9}, {    511,11}, {    143,10}, {    287, 9}, \
133     {    575,11}, {    159,10}, {    319, 9}, {    639,11}, \
134     {    175,10}, {    351, 9}, {    703,11}, {    191,10}, \
135     {    383, 9}, {    767,11}, {    207,10}, {    415,11}, \
136     {    223,10}, {    447,13}, {   8192,14}, {  16384,15}, \
137     {  32768,16} }
138 #define SQR_FFT_TABLE3_SIZE 97
139 #define SQR_FFT_THRESHOLD                 3200
140 
141 #define MULLO_BASECASE_THRESHOLD             0  /* always */
142 #define MULLO_DC_THRESHOLD                  56
143 #define MULLO_MUL_N_THRESHOLD             8648
144 #define SQRLO_BASECASE_THRESHOLD             2
145 #define SQRLO_DC_THRESHOLD                 106
146 #define SQRLO_SQR_THRESHOLD               6293
147 
148 #define DC_DIV_QR_THRESHOLD                 28
149 #define DC_DIVAPPR_Q_THRESHOLD             102
150 #define DC_BDIV_QR_THRESHOLD                51
151 #define DC_BDIV_Q_THRESHOLD                124
152 
153 #define INV_MULMOD_BNM1_THRESHOLD           34
154 #define INV_NEWTON_THRESHOLD               123
155 #define INV_APPR_THRESHOLD                 109
156 
157 #define BINV_NEWTON_THRESHOLD              206
158 #define REDC_1_TO_REDC_N_THRESHOLD          51
159 
160 #define MU_DIV_QR_THRESHOLD                807
161 #define MU_DIVAPPR_Q_THRESHOLD             807
162 #define MUPI_DIV_QR_THRESHOLD               53
163 #define MU_BDIV_QR_THRESHOLD               748
164 #define MU_BDIV_Q_THRESHOLD                872
165 
166 #define POWM_SEC_TABLE  2,23,66,440,1555
167 
168 #define GET_STR_DC_THRESHOLD                 7
169 #define GET_STR_PRECOMPUTE_THRESHOLD        17
170 #define SET_STR_DC_THRESHOLD              1035
171 #define SET_STR_PRECOMPUTE_THRESHOLD      2170
172 
173 #define FAC_DSC_THRESHOLD                  542
174 #define FAC_ODD_THRESHOLD                   24
175 
176 #define MATRIX22_STRASSEN_THRESHOLD         10
177 #define HGCD_THRESHOLD                     108
178 #define HGCD_APPR_THRESHOLD                116
179 #define HGCD_REDUCE_THRESHOLD             1437
180 #define GCD_DC_THRESHOLD                   268
181 #define GCDEXT_DC_THRESHOLD                241
182 #define JACOBI_BASE_METHOD                   4
183