xref: /netbsd-src/external/lgpl3/gmp/lib/libgmp/arch/sparc64/gmp-mparam.h (revision 1367fc1e0346ed780eeeb805de2d458220fd4a75)
1 /* Sparc64 gmp-mparam.h -- Compiler/machine parameter header file.
2 
3 Copyright 1991, 1993, 1994, 1999-2002, 2004, 2006, 2008-2010 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 #define GMP_LIMB_BITS 64
33 #define GMP_LIMB_BYTES 8
34 
35 /* 500 MHz ultrasparc2 running GNU/Linux */
36 
37 #define DIVREM_1_NORM_THRESHOLD              3
38 #define DIVREM_1_UNNORM_THRESHOLD            4
39 #define MOD_1_NORM_THRESHOLD                 3
40 #define MOD_1_UNNORM_THRESHOLD               3
41 #define MOD_1N_TO_MOD_1_1_THRESHOLD      MP_SIZE_T_MAX  /* never */
42 #define MOD_1U_TO_MOD_1_1_THRESHOLD         22
43 #define MOD_1_1_TO_MOD_1_2_THRESHOLD         0  /* never mpn_mod_1_1p */
44 #define MOD_1_2_TO_MOD_1_4_THRESHOLD        27
45 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD  MP_SIZE_T_MAX  /* never */
46 #define USE_PREINV_DIVREM_1                  1
47 #define DIVEXACT_1_THRESHOLD                 0  /* always */
48 #define BMOD_1_TO_MOD_1_THRESHOLD        MP_SIZE_T_MAX  /* never */
49 
50 #define MUL_TOOM22_THRESHOLD                30
51 #define MUL_TOOM33_THRESHOLD               187
52 #define MUL_TOOM44_THRESHOLD               278
53 #define MUL_TOOM6H_THRESHOLD               278
54 #define MUL_TOOM8H_THRESHOLD               357
55 
56 #define MUL_TOOM32_TO_TOOM43_THRESHOLD     201
57 #define MUL_TOOM32_TO_TOOM53_THRESHOLD     199
58 #define MUL_TOOM42_TO_TOOM53_THRESHOLD     154
59 #define MUL_TOOM42_TO_TOOM63_THRESHOLD     107
60 
61 #define SQR_BASECASE_THRESHOLD              13
62 #define SQR_TOOM2_THRESHOLD                 69
63 #define SQR_TOOM3_THRESHOLD                116
64 #define SQR_TOOM4_THRESHOLD                336
65 #define SQR_TOOM6_THRESHOLD                336
66 #define SQR_TOOM8_THRESHOLD                454
67 
68 #define MULMOD_BNM1_THRESHOLD               17
69 #define SQRMOD_BNM1_THRESHOLD               23
70 
71 #define MUL_FFT_MODF_THRESHOLD             248  /* k = 5 */
72 #define MUL_FFT_TABLE3                                      \
73   { {    248, 5}, {      9, 4}, {     19, 6}, {      5, 5}, \
74     {     15, 6}, {      8, 5}, {     17, 6}, {     21, 7}, \
75     {     19, 8}, {     11, 7}, {     25, 8}, {     15, 7}, \
76     {     31, 8}, {     27, 9}, {     15, 8}, {     33, 9}, \
77     {     19, 8}, {     39, 9}, {     27,10}, {     15, 9}, \
78     {     39,10}, {     23, 9}, {     47,11}, {     15,10}, \
79     {     31, 9}, {     67,10}, {     39, 9}, {     79,10}, \
80     {     47,11}, {     31,10}, {     63, 9}, {    127, 8}, \
81     {    255,10}, {     71, 9}, {    143, 8}, {    287,10}, \
82     {     79,11}, {     47,12}, {   4096,13}, {   8192,14}, \
83     {  16384,15}, {  32768,16}, {  65536,17}, { 131072,18}, \
84     { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
85     {4194304,23}, {8388608,24} }
86 #define MUL_FFT_TABLE3_SIZE 50
87 #define MUL_FFT_THRESHOLD                 1984
88 
89 #define SQR_FFT_MODF_THRESHOLD             236  /* k = 5 */
90 #define SQR_FFT_TABLE3                                      \
91   { {    236, 5}, {      8, 4}, {     17, 5}, {     19, 6}, \
92     {     10, 5}, {     21, 6}, {     19, 7}, {     10, 6}, \
93     {     21, 7}, {     21, 8}, {     21, 9}, {     11, 8}, \
94     {     23, 9}, {     19, 8}, {     43, 9}, {     23,10}, \
95     {     15, 9}, {     43,10}, {     23,11}, {     15,10}, \
96     {     31, 9}, {     63,10}, {     47, 8}, {    191,11}, \
97     {     31,10}, {     63, 8}, {    255, 7}, {    511, 9}, \
98     {    135, 8}, {    271,10}, {     71, 9}, {    143, 8}, \
99     {    287, 7}, {    575,11}, {     47, 9}, {    191, 8}, \
100     {    383,12}, {   4096,13}, {   8192,14}, {  16384,15}, \
101     {  32768,16}, {  65536,17}, { 131072,18}, { 262144,19}, \
102     { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \
103     {8388608,24} }
104 #define SQR_FFT_TABLE3_SIZE 49
105 #define SQR_FFT_THRESHOLD                 1120
106 
107 #define MULLO_BASECASE_THRESHOLD            16
108 #define MULLO_DC_THRESHOLD                  41
109 #define MULLO_MUL_N_THRESHOLD             3791
110 
111 #define DC_DIV_QR_THRESHOLD                 27
112 #define DC_DIVAPPR_Q_THRESHOLD             100
113 #define DC_BDIV_QR_THRESHOLD                47
114 #define DC_BDIV_Q_THRESHOLD                174
115 
116 #define INV_MULMOD_BNM1_THRESHOLD           58
117 #define INV_NEWTON_THRESHOLD                13
118 #define INV_APPR_THRESHOLD                   9
119 
120 #define BINV_NEWTON_THRESHOLD              187
121 #define REDC_1_TO_REDC_2_THRESHOLD          10
122 #define REDC_2_TO_REDC_N_THRESHOLD         115
123 
124 #define MU_DIV_QR_THRESHOLD                680
125 #define MU_DIVAPPR_Q_THRESHOLD             618
126 #define MUPI_DIV_QR_THRESHOLD                0  /* always */
127 #define MU_BDIV_QR_THRESHOLD               748
128 #define MU_BDIV_Q_THRESHOLD                889
129 
130 #define MATRIX22_STRASSEN_THRESHOLD         13
131 #define HGCD_THRESHOLD                      53
132 #define GCD_DC_THRESHOLD                   283
133 #define GCDEXT_DC_THRESHOLD                186
134 #define JACOBI_BASE_METHOD                   2
135 
136 #define GET_STR_DC_THRESHOLD                13
137 #define GET_STR_PRECOMPUTE_THRESHOLD        16
138 #define SET_STR_DC_THRESHOLD               390
139 #define SET_STR_PRECOMPUTE_THRESHOLD      1665
140