gmp-mparam.h revision 1.1.1.1
1219089Spjd/* PowerPC-32 gmp-mparam.h -- Compiler/machine parameter header file.
2219089Spjd
3219089SpjdCopyright 2002, 2004, 2009, 2010 Free Software Foundation, Inc.
4219089Spjd
5219089SpjdThis file is part of the GNU MP Library.
6219089Spjd
7219089SpjdThe GNU MP Library is free software; you can redistribute it and/or modify
8219089Spjdit under the terms of the GNU Lesser General Public License as published by
9219089Spjdthe Free Software Foundation; either version 3 of the License, or (at your
10219089Spjdoption) any later version.
11219089Spjd
12219089SpjdThe GNU MP Library is distributed in the hope that it will be useful, but
13219089SpjdWITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14219089Spjdor FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
15219089SpjdLicense for more details.
16219089Spjd
17219089SpjdYou should have received a copy of the GNU Lesser General Public License
18219089Spjdalong with the GNU MP Library.  If not, see http://www.gnu.org/licenses/.  */
19219089Spjd
20219089Spjd#define GMP_LIMB_BITS 32
21219089Spjd#define BYTES_PER_MP_LIMB 4
22219089Spjd
23290747Smav
24297109Smav/* This file is used for 75x (G3) and for 7400/7410 (G4), both which have
25219089Spjd   much slow multiply instructions.  */
26219089Spjd
27219089Spjd/* 450 MHz PPC 7400 */
28219089Spjd
29219089Spjd#define DIVREM_1_NORM_THRESHOLD              0  /* always */
30219089Spjd#define DIVREM_1_UNNORM_THRESHOLD            0  /* always */
31219089Spjd#define MOD_1_NORM_THRESHOLD                 3
32219089Spjd#define MOD_1_UNNORM_THRESHOLD               0  /* always */
33219089Spjd#define MOD_1N_TO_MOD_1_1_THRESHOLD         11
34219089Spjd#define MOD_1U_TO_MOD_1_1_THRESHOLD          7
35219089Spjd#define MOD_1_1_TO_MOD_1_2_THRESHOLD        11
36219089Spjd#define MOD_1_2_TO_MOD_1_4_THRESHOLD        18
37219089Spjd#define PREINV_MOD_1_TO_MOD_1_THRESHOLD     38
38219089Spjd#define USE_PREINV_DIVREM_1                  1
39219089Spjd#define DIVEXACT_1_THRESHOLD                 0  /* always */
40219089Spjd#define BMOD_1_TO_MOD_1_THRESHOLD        MP_SIZE_T_MAX  /* never */
41219089Spjd
42219089Spjd#define MUL_TOOM22_THRESHOLD                10
43219089Spjd#define MUL_TOOM33_THRESHOLD                38
44219089Spjd#define MUL_TOOM44_THRESHOLD                99
45219089Spjd#define MUL_TOOM6H_THRESHOLD               141
46219089Spjd#define MUL_TOOM8H_THRESHOLD               212
47219089Spjd
48219089Spjd#define MUL_TOOM32_TO_TOOM43_THRESHOLD      65
49236884Smm#define MUL_TOOM32_TO_TOOM53_THRESHOLD      69
50219089Spjd#define MUL_TOOM42_TO_TOOM53_THRESHOLD      65
51219089Spjd#define MUL_TOOM42_TO_TOOM63_THRESHOLD      66
52219089Spjd
53219089Spjd#define SQR_BASECASE_THRESHOLD               4
54268657Sdelphij#define SQR_TOOM2_THRESHOLD                 18
55268657Sdelphij#define SQR_TOOM3_THRESHOLD                 57
56219089Spjd#define SQR_TOOM4_THRESHOLD                142
57219089Spjd#define SQR_TOOM6_THRESHOLD                173
58248571Smm#define SQR_TOOM8_THRESHOLD                309
59304128Savg
60304128Savg#define MULMOD_BNM1_THRESHOLD                9
61219089Spjd#define SQRMOD_BNM1_THRESHOLD               11
62237972Smm
63237972Smm#define MUL_FFT_MODF_THRESHOLD             220  /* k = 5 */
64237972Smm#define MUL_FFT_TABLE3                                      \
65237972Smm  { {    220, 5}, {     13, 6}, {      7, 5}, {     15, 6}, \
66219089Spjd    {      8, 5}, {     17, 6}, {      9, 5}, {     19, 6}, \
67237972Smm    {     13, 7}, {      7, 6}, {     17, 7}, {      9, 6}, \
68237972Smm    {     19, 7}, {     11, 6}, {     23, 7}, {     13, 8}, \
69237972Smm    {      7, 7}, {     19, 8}, {     11, 7}, {     23, 9}, \
70237972Smm    {      7, 8}, {     15, 7}, {     33, 8}, {     19, 7}, \
71219089Spjd    {     39, 8}, {     23, 9}, {     15, 8}, {     39, 9}, \
72268650Sdelphij    {     23, 8}, {     47,10}, {     15, 9}, {     31, 8}, \
73237972Smm    {     67, 9}, {     55,10}, {     31, 9}, {     63, 8}, \
74237972Smm    {    127, 7}, {    255, 9}, {     71, 8}, {    143, 7}, \
75237972Smm    {    287, 9}, {     79,10}, {     47, 9}, {     95,11}, \
76237972Smm    {     31,10}, {     63, 9}, {    127, 8}, {    255, 9}, \
77237972Smm    {    143, 8}, {    287,10}, {     79, 9}, {    159, 8}, \
78237972Smm    {    319, 9}, {    175, 8}, {    351, 7}, {    703,10}, \
79237972Smm    {     95, 9}, {    191, 8}, {    383, 9}, {    207,10}, \
80237972Smm    {    111,11}, {     63,10}, {    127, 9}, {    255,10}, \
81237972Smm    {    143, 9}, {    287, 8}, {    575,10}, {    159, 9}, \
82237972Smm    {    319,10}, {    175, 9}, {    351, 8}, {    703,11}, \
83237972Smm    {     95,10}, {    191, 9}, {    383,10}, {    207, 9}, \
84237972Smm    {    415, 8}, {    831,12}, {     63,11}, {    127,10}, \
85237972Smm    {    255, 9}, {    511,10}, {    271, 9}, {    543,10}, \
86237972Smm    {    287, 9}, {    575,11}, {    159,10}, {    351, 9}, \
87237972Smm    {    703, 8}, {   1407,11}, {    191,10}, {    415, 9}, \
88237972Smm    {    831,11}, {    223,10}, {    447, 9}, {    895,12}, \
89237972Smm    {    127,11}, {    255,10}, {    543,11}, {    287,10}, \
90237972Smm    {    575,11}, {    351,10}, {    703, 9}, {   1407,12}, \
91237972Smm    {    191,11}, {    415,10}, {    831,11}, {    447,10}, \
92237972Smm    {    895,13}, {    127,12}, {    255,11}, {    543,10}, \
93237972Smm    {   1087,11}, {    575,12}, {    319,11}, {    703,10}, \
94237972Smm    {   1407,12}, {    383,11}, {    831,12}, {    447,11}, \
95237972Smm    {    895,10}, {   1791,11}, {    959,13}, {    255,12}, \
96237972Smm    {    511,11}, {   1087,12}, {    575,11}, {   1215,12}, \
97237972Smm    {    703,11}, {   1407,13}, {    383,12}, {    895,11}, \
98237972Smm    {   1791,12}, {    959,14}, {    255,13}, {    511,12}, \
99237972Smm    {   1215,13}, {    639,12}, {   1407,13}, {    895,12}, \
100237972Smm    {   1919,14}, {    511,13}, {   1023,12}, {   2047,13}, \
101237972Smm    {   1151,12}, {   2303,13}, {   1407,14}, {    767,13}, \
102237972Smm    {   1919,10}, {  15359,12}, {   4096,13}, {   8192,14}, \
103219089Spjd    {  16384,15}, {  32768,16} }
104272665Sdelphij#define MUL_FFT_TABLE3_SIZE 154
105272665Sdelphij#define MUL_FFT_THRESHOLD                 2688
106272665Sdelphij
107272665Sdelphij#define SQR_FFT_MODF_THRESHOLD             184  /* k = 5 */
108219089Spjd#define SQR_FFT_TABLE3                                      \
109272665Sdelphij  { {    184, 5}, {      6, 4}, {     13, 5}, {     13, 6}, \
110219089Spjd    {      7, 5}, {     15, 6}, {     13, 7}, {      7, 6}, \
111219089Spjd    {     16, 7}, {      9, 6}, {     19, 7}, {     11, 6}, \
112219089Spjd    {     23, 7}, {     13, 8}, {      7, 7}, {     19, 8}, \
113219089Spjd    {     11, 7}, {     25, 9}, {      7, 8}, {     15, 7}, \
114219089Spjd    {     31, 8}, {     19, 7}, {     39, 8}, {     27, 9}, \
115219089Spjd    {     15, 8}, {     39, 9}, {     23,10}, {     15, 9}, \
116290747Smav    {     31, 8}, {     63, 9}, {     39, 8}, {     79, 9}, \
117290747Smav    {     47, 8}, {     95,10}, {     31, 9}, {     63, 8}, \
118290747Smav    {    127, 7}, {    255, 9}, {     71, 8}, {    143, 7}, \
119290747Smav    {    287, 9}, {     79, 8}, {    159,10}, {     47, 9}, \
120290747Smav    {     95,11}, {     31,10}, {     63, 9}, {    127, 8}, \
121290747Smav    {    255, 9}, {    143, 8}, {    287, 7}, {    575,10}, \
122290747Smav    {     79, 9}, {    159, 8}, {    319, 9}, {    175, 8}, \
123290747Smav    {    351,10}, {     95, 9}, {    191, 8}, {    383, 9}, \
124219089Spjd    {    207,10}, {    111,11}, {     63,10}, {    127, 9}, \
125219089Spjd    {    255,10}, {    143, 9}, {    287, 8}, {    575,10}, \
126219089Spjd    {    159, 9}, {    319,10}, {    175, 9}, {    351,11}, \
127219089Spjd    {     95,10}, {    191, 9}, {    383,10}, {    207, 9}, \
128219089Spjd    {    415, 8}, {    831,10}, {    223,12}, {     63,11}, \
129219089Spjd    {    127,10}, {    255, 9}, {    511,10}, {    287, 9}, \
130219089Spjd    {    575,11}, {    159,10}, {    351, 9}, {    703,11}, \
131219089Spjd    {    191,10}, {    415, 9}, {    831,11}, {    223,10}, \
132219089Spjd    {    447, 9}, {    895,12}, {    127,11}, {    255,10}, \
133219089Spjd    {    511,11}, {    287,10}, {    575,11}, {    319,10}, \
134219089Spjd    {    639,11}, {    351,10}, {    703, 9}, {   1407,12}, \
135219089Spjd    {    191,11}, {    383,10}, {    767,11}, {    415,10}, \
136219089Spjd    {    831,11}, {    447,10}, {    895,13}, {    127,12}, \
137219089Spjd    {    255,11}, {    511,10}, {   1023,11}, {    575,12}, \
138219089Spjd    {    319,11}, {    703,10}, {   1407,12}, {    383,11}, \
139219089Spjd    {    831,12}, {    447,11}, {    895,10}, {   1791,11}, \
140219089Spjd    {    959,13}, {    255,12}, {    511,11}, {   1023,12}, \
141219089Spjd    {    575,11}, {   1215,12}, {    703,11}, {   1407,13}, \
142249858Smm    {    383,12}, {    895,11}, {   1791,12}, {    959,14}, \
143249858Smm    {    255,13}, {    511,12}, {   1215,13}, {    639,12}, \
144249858Smm    {   1471,13}, {    767,12}, {   1535,13}, {    895,12}, \
145249858Smm    {   1919,14}, {    511,13}, {   1151,12}, {   2431,13}, \
146249858Smm    {   1407,14}, {    767,13}, {   1919,15}, {  32768,16} }
147249858Smm#define SQR_FFT_TABLE3_SIZE 152
148249858Smm#define SQR_FFT_THRESHOLD                 1728
149263390Sdelphij
150249858Smm#define MULLO_BASECASE_THRESHOLD             0  /* always */
151219089Spjd#define MULLO_DC_THRESHOLD                  33
152219089Spjd#define MULLO_MUL_N_THRESHOLD             5240
153219089Spjd
154219089Spjd#define DC_DIV_QR_THRESHOLD                 31
155219089Spjd#define DC_DIVAPPR_Q_THRESHOLD             108
156219089Spjd#define DC_BDIV_QR_THRESHOLD                35
157219089Spjd#define DC_BDIV_Q_THRESHOLD                 88
158219089Spjd
159219089Spjd#define INV_MULMOD_BNM1_THRESHOLD           76
160219089Spjd#define INV_NEWTON_THRESHOLD               149
161219089Spjd#define INV_APPR_THRESHOLD                 125
162219089Spjd
163219089Spjd#define BINV_NEWTON_THRESHOLD              156
164219089Spjd#define REDC_1_TO_REDC_N_THRESHOLD          39
165219089Spjd
166219089Spjd#define MU_DIV_QR_THRESHOLD                807
167219089Spjd#define MU_DIVAPPR_Q_THRESHOLD             807
168219089Spjd#define MUPI_DIV_QR_THRESHOLD               66
169219089Spjd#define MU_BDIV_QR_THRESHOLD               667
170219089Spjd#define MU_BDIV_Q_THRESHOLD                807
171219089Spjd
172219089Spjd#define MATRIX22_STRASSEN_THRESHOLD         11
173219089Spjd#define HGCD_THRESHOLD                      87
174219089Spjd#define GCD_DC_THRESHOLD                   233
175219089Spjd#define GCDEXT_DC_THRESHOLD                198
176219089Spjd#define JACOBI_BASE_METHOD                   1
177219089Spjd
178219089Spjd#define GET_STR_DC_THRESHOLD                12
179219089Spjd#define GET_STR_PRECOMPUTE_THRESHOLD        28
180219089Spjd#define SET_STR_DC_THRESHOLD               390
181219089Spjd#define SET_STR_PRECOMPUTE_THRESHOLD       814
182219089Spjd