1 /* PowerPC-32 gmp-mparam.h -- Compiler/machine parameter header file.
3 Copyright 2002, 2004, 2009, 2010 Free Software Foundation, Inc.
5 This file is part of the GNU MP Library.
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.
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.
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/. */
20 #define GMP_LIMB_BITS 32
21 #define BYTES_PER_MP_LIMB 4
24 /* This file is used for 75x (G3) and for 7400/7410 (G4), both which have
25 much slow multiply instructions. */
27 /* 450 MHz PPC 7400 */
29 #define DIVREM_1_NORM_THRESHOLD 0 /* always */
30 #define DIVREM_1_UNNORM_THRESHOLD 0 /* always */
31 #define MOD_1_NORM_THRESHOLD 3
32 #define MOD_1_UNNORM_THRESHOLD 0 /* always */
33 #define MOD_1N_TO_MOD_1_1_THRESHOLD 11
34 #define MOD_1U_TO_MOD_1_1_THRESHOLD 7
35 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 11
36 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 18
37 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 38
38 #define USE_PREINV_DIVREM_1 1
39 #define DIVEXACT_1_THRESHOLD 0 /* always */
40 #define BMOD_1_TO_MOD_1_THRESHOLD MP_SIZE_T_MAX /* never */
42 #define MUL_TOOM22_THRESHOLD 10
43 #define MUL_TOOM33_THRESHOLD 38
44 #define MUL_TOOM44_THRESHOLD 99
45 #define MUL_TOOM6H_THRESHOLD 141
46 #define MUL_TOOM8H_THRESHOLD 212
48 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 65
49 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 69
50 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 65
51 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 66
53 #define SQR_BASECASE_THRESHOLD 4
54 #define SQR_TOOM2_THRESHOLD 18
55 #define SQR_TOOM3_THRESHOLD 57
56 #define SQR_TOOM4_THRESHOLD 142
57 #define SQR_TOOM6_THRESHOLD 173
58 #define SQR_TOOM8_THRESHOLD 309
60 #define MULMOD_BNM1_THRESHOLD 9
61 #define SQRMOD_BNM1_THRESHOLD 11
63 #define MUL_FFT_MODF_THRESHOLD 220 /* k = 5 */
64 #define MUL_FFT_TABLE3 \
65 { { 220, 5}, { 13, 6}, { 7, 5}, { 15, 6}, \
66 { 8, 5}, { 17, 6}, { 9, 5}, { 19, 6}, \
67 { 13, 7}, { 7, 6}, { 17, 7}, { 9, 6}, \
68 { 19, 7}, { 11, 6}, { 23, 7}, { 13, 8}, \
69 { 7, 7}, { 19, 8}, { 11, 7}, { 23, 9}, \
70 { 7, 8}, { 15, 7}, { 33, 8}, { 19, 7}, \
71 { 39, 8}, { 23, 9}, { 15, 8}, { 39, 9}, \
72 { 23, 8}, { 47,10}, { 15, 9}, { 31, 8}, \
73 { 67, 9}, { 55,10}, { 31, 9}, { 63, 8}, \
74 { 127, 7}, { 255, 9}, { 71, 8}, { 143, 7}, \
75 { 287, 9}, { 79,10}, { 47, 9}, { 95,11}, \
76 { 31,10}, { 63, 9}, { 127, 8}, { 255, 9}, \
77 { 143, 8}, { 287,10}, { 79, 9}, { 159, 8}, \
78 { 319, 9}, { 175, 8}, { 351, 7}, { 703,10}, \
79 { 95, 9}, { 191, 8}, { 383, 9}, { 207,10}, \
80 { 111,11}, { 63,10}, { 127, 9}, { 255,10}, \
81 { 143, 9}, { 287, 8}, { 575,10}, { 159, 9}, \
82 { 319,10}, { 175, 9}, { 351, 8}, { 703,11}, \
83 { 95,10}, { 191, 9}, { 383,10}, { 207, 9}, \
84 { 415, 8}, { 831,12}, { 63,11}, { 127,10}, \
85 { 255, 9}, { 511,10}, { 271, 9}, { 543,10}, \
86 { 287, 9}, { 575,11}, { 159,10}, { 351, 9}, \
87 { 703, 8}, { 1407,11}, { 191,10}, { 415, 9}, \
88 { 831,11}, { 223,10}, { 447, 9}, { 895,12}, \
89 { 127,11}, { 255,10}, { 543,11}, { 287,10}, \
90 { 575,11}, { 351,10}, { 703, 9}, { 1407,12}, \
91 { 191,11}, { 415,10}, { 831,11}, { 447,10}, \
92 { 895,13}, { 127,12}, { 255,11}, { 543,10}, \
93 { 1087,11}, { 575,12}, { 319,11}, { 703,10}, \
94 { 1407,12}, { 383,11}, { 831,12}, { 447,11}, \
95 { 895,10}, { 1791,11}, { 959,13}, { 255,12}, \
96 { 511,11}, { 1087,12}, { 575,11}, { 1215,12}, \
97 { 703,11}, { 1407,13}, { 383,12}, { 895,11}, \
98 { 1791,12}, { 959,14}, { 255,13}, { 511,12}, \
99 { 1215,13}, { 639,12}, { 1407,13}, { 895,12}, \
100 { 1919,14}, { 511,13}, { 1023,12}, { 2047,13}, \
101 { 1151,12}, { 2303,13}, { 1407,14}, { 767,13}, \
102 { 1919,10}, { 15359,12}, { 4096,13}, { 8192,14}, \
103 { 16384,15}, { 32768,16} }
104 #define MUL_FFT_TABLE3_SIZE 154
105 #define MUL_FFT_THRESHOLD 2688
107 #define SQR_FFT_MODF_THRESHOLD 184 /* k = 5 */
108 #define SQR_FFT_TABLE3 \
109 { { 184, 5}, { 6, 4}, { 13, 5}, { 13, 6}, \
110 { 7, 5}, { 15, 6}, { 13, 7}, { 7, 6}, \
111 { 16, 7}, { 9, 6}, { 19, 7}, { 11, 6}, \
112 { 23, 7}, { 13, 8}, { 7, 7}, { 19, 8}, \
113 { 11, 7}, { 25, 9}, { 7, 8}, { 15, 7}, \
114 { 31, 8}, { 19, 7}, { 39, 8}, { 27, 9}, \
115 { 15, 8}, { 39, 9}, { 23,10}, { 15, 9}, \
116 { 31, 8}, { 63, 9}, { 39, 8}, { 79, 9}, \
117 { 47, 8}, { 95,10}, { 31, 9}, { 63, 8}, \
118 { 127, 7}, { 255, 9}, { 71, 8}, { 143, 7}, \
119 { 287, 9}, { 79, 8}, { 159,10}, { 47, 9}, \
120 { 95,11}, { 31,10}, { 63, 9}, { 127, 8}, \
121 { 255, 9}, { 143, 8}, { 287, 7}, { 575,10}, \
122 { 79, 9}, { 159, 8}, { 319, 9}, { 175, 8}, \
123 { 351,10}, { 95, 9}, { 191, 8}, { 383, 9}, \
124 { 207,10}, { 111,11}, { 63,10}, { 127, 9}, \
125 { 255,10}, { 143, 9}, { 287, 8}, { 575,10}, \
126 { 159, 9}, { 319,10}, { 175, 9}, { 351,11}, \
127 { 95,10}, { 191, 9}, { 383,10}, { 207, 9}, \
128 { 415, 8}, { 831,10}, { 223,12}, { 63,11}, \
129 { 127,10}, { 255, 9}, { 511,10}, { 287, 9}, \
130 { 575,11}, { 159,10}, { 351, 9}, { 703,11}, \
131 { 191,10}, { 415, 9}, { 831,11}, { 223,10}, \
132 { 447, 9}, { 895,12}, { 127,11}, { 255,10}, \
133 { 511,11}, { 287,10}, { 575,11}, { 319,10}, \
134 { 639,11}, { 351,10}, { 703, 9}, { 1407,12}, \
135 { 191,11}, { 383,10}, { 767,11}, { 415,10}, \
136 { 831,11}, { 447,10}, { 895,13}, { 127,12}, \
137 { 255,11}, { 511,10}, { 1023,11}, { 575,12}, \
138 { 319,11}, { 703,10}, { 1407,12}, { 383,11}, \
139 { 831,12}, { 447,11}, { 895,10}, { 1791,11}, \
140 { 959,13}, { 255,12}, { 511,11}, { 1023,12}, \
141 { 575,11}, { 1215,12}, { 703,11}, { 1407,13}, \
142 { 383,12}, { 895,11}, { 1791,12}, { 959,14}, \
143 { 255,13}, { 511,12}, { 1215,13}, { 639,12}, \
144 { 1471,13}, { 767,12}, { 1535,13}, { 895,12}, \
145 { 1919,14}, { 511,13}, { 1151,12}, { 2431,13}, \
146 { 1407,14}, { 767,13}, { 1919,15}, { 32768,16} }
147 #define SQR_FFT_TABLE3_SIZE 152
148 #define SQR_FFT_THRESHOLD 1728
150 #define MULLO_BASECASE_THRESHOLD 0 /* always */
151 #define MULLO_DC_THRESHOLD 33
152 #define MULLO_MUL_N_THRESHOLD 5240
154 #define DC_DIV_QR_THRESHOLD 31
155 #define DC_DIVAPPR_Q_THRESHOLD 108
156 #define DC_BDIV_QR_THRESHOLD 35
157 #define DC_BDIV_Q_THRESHOLD 88
159 #define INV_MULMOD_BNM1_THRESHOLD 76
160 #define INV_NEWTON_THRESHOLD 149
161 #define INV_APPR_THRESHOLD 125
163 #define BINV_NEWTON_THRESHOLD 156
164 #define REDC_1_TO_REDC_N_THRESHOLD 39
166 #define MU_DIV_QR_THRESHOLD 807
167 #define MU_DIVAPPR_Q_THRESHOLD 807
168 #define MUPI_DIV_QR_THRESHOLD 66
169 #define MU_BDIV_QR_THRESHOLD 667
170 #define MU_BDIV_Q_THRESHOLD 807
172 #define MATRIX22_STRASSEN_THRESHOLD 11
173 #define HGCD_THRESHOLD 87
174 #define GCD_DC_THRESHOLD 233
175 #define GCDEXT_DC_THRESHOLD 198
176 #define JACOBI_BASE_METHOD 1
178 #define GET_STR_DC_THRESHOLD 12
179 #define GET_STR_PRECOMPUTE_THRESHOLD 28
180 #define SET_STR_DC_THRESHOLD 390
181 #define SET_STR_PRECOMPUTE_THRESHOLD 814