1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
|
/* Test of <bitrotate.h> substitute.
Copyright (C) 2007-2023 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
/* Written by Simon Josefsson <simon@josefsson.org>, 2008. */
#include <config.h>
#include "bitrotate.h"
#include "macros.h"
int
main (void)
{
ASSERT (rotl8 (42, 0) == 42);
ASSERT (rotl8 (42, 1) == 84);
ASSERT (rotl8 (42, 2) == 168);
ASSERT (rotl8 (42, 3) == 81);
ASSERT (rotl8 (42, 4) == 162);
ASSERT (rotl8 (42, 5) == 69);
ASSERT (rotl8 (42, 6) == 138);
ASSERT (rotl8 (42, 7) == 21);
ASSERT (rotl8 (42, 8) == 42);
ASSERT (rotr8 (42, 0) == 42);
ASSERT (rotr8 (42, 1) == 21);
ASSERT (rotr8 (42, 2) == 138);
ASSERT (rotr8 (42, 3) == 69);
ASSERT (rotr8 (42, 4) == 162);
ASSERT (rotr8 (42, 5) == 81);
ASSERT (rotr8 (42, 6) == 168);
ASSERT (rotr8 (42, 7) == 84);
ASSERT (rotr8 (42, 8) == 42);
ASSERT (rotl16 (43981, 0) == 43981);
ASSERT (rotl16 (43981, 1) == 22427);
ASSERT (rotl16 (43981, 2) == 44854);
ASSERT (rotl16 (43981, 3) == 24173);
ASSERT (rotl16 (43981, 4) == 48346);
ASSERT (rotl16 (43981, 5) == 31157);
ASSERT (rotl16 (43981, 6) == 62314);
ASSERT (rotl16 (43981, 7) == 59093);
ASSERT (rotl16 (43981, 8) == 52651);
ASSERT (rotl16 (43981, 9) == 39767);
ASSERT (rotl16 (43981, 10) == 13999);
ASSERT (rotl16 (43981, 11) == 27998);
ASSERT (rotl16 (43981, 12) == 55996);
ASSERT (rotl16 (43981, 13) == 46457);
ASSERT (rotl16 (43981, 14) == 27379);
ASSERT (rotl16 (43981, 15) == 54758);
ASSERT (rotl16 (43981, 16) == 43981);
ASSERT (rotr16 (43981, 0) == 43981);
ASSERT (rotr16 (43981, 1) == 54758);
ASSERT (rotr16 (43981, 2) == 27379);
ASSERT (rotr16 (43981, 3) == 46457);
ASSERT (rotr16 (43981, 4) == 55996);
ASSERT (rotr16 (43981, 5) == 27998);
ASSERT (rotr16 (43981, 6) == 13999);
ASSERT (rotr16 (43981, 7) == 39767);
ASSERT (rotr16 (43981, 8) == 52651);
ASSERT (rotr16 (43981, 9) == 59093);
ASSERT (rotr16 (43981, 10) == 62314);
ASSERT (rotr16 (43981, 11) == 31157);
ASSERT (rotr16 (43981, 12) == 48346);
ASSERT (rotr16 (43981, 13) == 24173);
ASSERT (rotr16 (43981, 14) == 44854);
ASSERT (rotr16 (43981, 15) == 22427);
ASSERT (rotr16 (43981, 16) == 43981);
ASSERT (rotl32 (2309737967U, 1) == 324508639U);
ASSERT (rotl32 (2309737967U, 2) == 649017278U);
ASSERT (rotl32 (2309737967U, 3) == 1298034556U);
ASSERT (rotl32 (2309737967U, 4) == 2596069112U);
ASSERT (rotl32 (2309737967U, 5) == 897170929U);
ASSERT (rotl32 (2309737967U, 6) == 1794341858U);
ASSERT (rotl32 (2309737967U, 7) == 3588683716U);
ASSERT (rotl32 (2309737967U, 8) == 2882400137U);
ASSERT (rotl32 (2309737967U, 9) == 1469832979U);
ASSERT (rotl32 (2309737967U, 10) == 2939665958U);
ASSERT (rotl32 (2309737967U, 11) == 1584364621U);
ASSERT (rotl32 (2309737967U, 12) == 3168729242U);
ASSERT (rotl32 (2309737967U, 13) == 2042491189U);
ASSERT (rotl32 (2309737967U, 14) == 4084982378U);
ASSERT (rotl32 (2309737967U, 15) == 3874997461U);
ASSERT (rotl32 (2309737967U, 16) == 3455027627U);
ASSERT (rotl32 (2309737967U, 17) == 2615087959U);
ASSERT (rotl32 (2309737967U, 18) == 935208623U);
ASSERT (rotl32 (2309737967U, 19) == 1870417246U);
ASSERT (rotl32 (2309737967U, 20) == 3740834492U);
ASSERT (rotl32 (2309737967U, 21) == 3186701689U);
ASSERT (rotl32 (2309737967U, 22) == 2078436083U);
ASSERT (rotl32 (2309737967U, 23) == 4156872166U);
ASSERT (rotl32 (2309737967U, 24) == 4018777037U);
ASSERT (rotl32 (2309737967U, 25) == 3742586779U);
ASSERT (rotl32 (2309737967U, 26) == 3190206263U);
ASSERT (rotl32 (2309737967U, 27) == 2085445231U);
ASSERT (rotl32 (2309737967U, 28) == 4170890462U);
ASSERT (rotl32 (2309737967U, 29) == 4046813629U);
ASSERT (rotl32 (2309737967U, 30) == 3798659963U);
ASSERT (rotl32 (2309737967U, 31) == 3302352631U);
ASSERT (rotr32 (2309737967U, 1) == 3302352631lU);
ASSERT (rotr32 (2309737967U, 2) == 3798659963lU);
ASSERT (rotr32 (2309737967U, 3) == 4046813629lU);
ASSERT (rotr32 (2309737967U, 4) == 4170890462lU);
ASSERT (rotr32 (2309737967U, 5) == 2085445231lU);
ASSERT (rotr32 (2309737967U, 6) == 3190206263lU);
ASSERT (rotr32 (2309737967U, 7) == 3742586779lU);
ASSERT (rotr32 (2309737967U, 8) == 4018777037lU);
ASSERT (rotr32 (2309737967U, 9) == 4156872166lU);
ASSERT (rotr32 (2309737967U, 10) == 2078436083lU);
ASSERT (rotr32 (2309737967U, 11) == 3186701689lU);
ASSERT (rotr32 (2309737967U, 12) == 3740834492lU);
ASSERT (rotr32 (2309737967U, 13) == 1870417246lU);
ASSERT (rotr32 (2309737967U, 14) == 935208623lU);
ASSERT (rotr32 (2309737967U, 15) == 2615087959lU);
ASSERT (rotr32 (2309737967U, 16) == 3455027627lU);
ASSERT (rotr32 (2309737967U, 17) == 3874997461lU);
ASSERT (rotr32 (2309737967U, 18) == 4084982378lU);
ASSERT (rotr32 (2309737967U, 19) == 2042491189lU);
ASSERT (rotr32 (2309737967U, 20) == 3168729242lU);
ASSERT (rotr32 (2309737967U, 21) == 1584364621lU);
ASSERT (rotr32 (2309737967U, 22) == 2939665958lU);
ASSERT (rotr32 (2309737967U, 23) == 1469832979lU);
ASSERT (rotr32 (2309737967U, 24) == 2882400137lU);
ASSERT (rotr32 (2309737967U, 25) == 3588683716lU);
ASSERT (rotr32 (2309737967U, 26) == 1794341858lU);
ASSERT (rotr32 (2309737967U, 27) == 897170929lU);
ASSERT (rotr32 (2309737967U, 28) == 2596069112lU);
ASSERT (rotr32 (2309737967U, 29) == 1298034556lU);
ASSERT (rotr32 (2309737967U, 30) == 649017278lU);
ASSERT (rotr32 (2309737967U, 31) == 324508639lU);
#ifdef UINT64_MAX
ASSERT (rotl64 (16045690984503098046ULL, 1) == 13644637895296644477ULL);
ASSERT (rotl64 (16045690984503098046ULL, 2) == 8842531716883737339ULL);
ASSERT (rotl64 (16045690984503098046ULL, 3) == 17685063433767474678ULL);
ASSERT (rotl64 (16045690984503098046ULL, 4) == 16923382793825397741ULL);
ASSERT (rotl64 (16045690984503098046ULL, 5) == 15400021513941243867ULL);
ASSERT (rotl64 (16045690984503098046ULL, 6) == 12353298954172936119ULL);
ASSERT (rotl64 (16045690984503098046ULL, 7) == 6259853834636320623ULL);
ASSERT (rotl64 (16045690984503098046ULL, 8) == 12519707669272641246ULL);
ASSERT (rotl64 (16045690984503098046ULL, 9) == 6592671264835730877ULL);
ASSERT (rotl64 (16045690984503098046ULL, 10) == 13185342529671461754ULL);
ASSERT (rotl64 (16045690984503098046ULL, 11) == 7923940985633371893ULL);
ASSERT (rotl64 (16045690984503098046ULL, 12) == 15847881971266743786ULL);
ASSERT (rotl64 (16045690984503098046ULL, 13) == 13249019868823935957ULL);
ASSERT (rotl64 (16045690984503098046ULL, 14) == 8051295663938320299ULL);
ASSERT (rotl64 (16045690984503098046ULL, 15) == 16102591327876640598ULL);
ASSERT (rotl64 (16045690984503098046ULL, 16) == 13758438582043729581ULL);
ASSERT (rotl64 (16045690984503098046ULL, 17) == 9070133090377907547ULL);
ASSERT (rotl64 (16045690984503098046ULL, 18) == 18140266180755815094ULL);
ASSERT (rotl64 (16045690984503098046ULL, 19) == 17833788287802078573ULL);
ASSERT (rotl64 (16045690984503098046ULL, 20) == 17220832501894605531ULL);
ASSERT (rotl64 (16045690984503098046ULL, 21) == 15994920930079659447ULL);
ASSERT (rotl64 (16045690984503098046ULL, 22) == 13543097786449767279ULL);
ASSERT (rotl64 (16045690984503098046ULL, 23) == 8639451499189982943ULL);
ASSERT (rotl64 (16045690984503098046ULL, 24) == 17278902998379965886ULL);
ASSERT (rotl64 (16045690984503098046ULL, 25) == 16111061923050380157ULL);
ASSERT (rotl64 (16045690984503098046ULL, 26) == 13775379772391208699ULL);
ASSERT (rotl64 (16045690984503098046ULL, 27) == 9104015471072865783ULL);
ASSERT (rotl64 (16045690984503098046ULL, 28) == 18208030942145731566ULL);
ASSERT (rotl64 (16045690984503098046ULL, 29) == 17969317810581911517ULL);
ASSERT (rotl64 (16045690984503098046ULL, 30) == 17491891547454271419ULL);
ASSERT (rotl64 (16045690984503098046ULL, 31) == 16537039021198991223ULL);
ASSERT (rotl64 (16045690984503098046ULL, 32) == 14627333968688430831ULL);
ASSERT (rotl64 (16045690984503098046ULL, 33) == 10807923863667310047ULL);
ASSERT (rotl64 (16045690984503098046ULL, 34) == 3169103653625068479ULL);
ASSERT (rotl64 (16045690984503098046ULL, 35) == 6338207307250136958ULL);
ASSERT (rotl64 (16045690984503098046ULL, 36) == 12676414614500273916ULL);
ASSERT (rotl64 (16045690984503098046ULL, 37) == 6906085155290996217ULL);
ASSERT (rotl64 (16045690984503098046ULL, 38) == 13812170310581992434ULL);
ASSERT (rotl64 (16045690984503098046ULL, 39) == 9177596547454433253ULL);
ASSERT (rotl64 (16045690984503098046ULL, 40) == 18355193094908866506ULL);
ASSERT (rotl64 (16045690984503098046ULL, 41) == 18263642116108181397ULL);
ASSERT (rotl64 (16045690984503098046ULL, 42) == 18080540158506811179ULL);
ASSERT (rotl64 (16045690984503098046ULL, 43) == 17714336243304070743ULL);
ASSERT (rotl64 (16045690984503098046ULL, 44) == 16981928412898589871ULL);
ASSERT (rotl64 (16045690984503098046ULL, 45) == 15517112752087628127ULL);
ASSERT (rotl64 (16045690984503098046ULL, 46) == 12587481430465704639ULL);
ASSERT (rotl64 (16045690984503098046ULL, 47) == 6728218787221857663ULL);
ASSERT (rotl64 (16045690984503098046ULL, 48) == 13456437574443715326ULL);
ASSERT (rotl64 (16045690984503098046ULL, 49) == 8466131075177879037ULL);
ASSERT (rotl64 (16045690984503098046ULL, 50) == 16932262150355758074ULL);
ASSERT (rotl64 (16045690984503098046ULL, 51) == 15417780227001964533ULL);
ASSERT (rotl64 (16045690984503098046ULL, 52) == 12388816380294377451ULL);
ASSERT (rotl64 (16045690984503098046ULL, 53) == 6330888686879203287ULL);
ASSERT (rotl64 (16045690984503098046ULL, 54) == 12661777373758406574ULL);
ASSERT (rotl64 (16045690984503098046ULL, 55) == 6876810673807261533ULL);
ASSERT (rotl64 (16045690984503098046ULL, 56) == 13753621347614523066ULL);
ASSERT (rotl64 (16045690984503098046ULL, 57) == 9060498621519494517ULL);
ASSERT (rotl64 (16045690984503098046ULL, 58) == 18120997243038989034ULL);
ASSERT (rotl64 (16045690984503098046ULL, 59) == 17795250412368426453ULL);
ASSERT (rotl64 (16045690984503098046ULL, 60) == 17143756751027301291ULL);
ASSERT (rotl64 (16045690984503098046ULL, 61) == 15840769428345050967ULL);
ASSERT (rotl64 (16045690984503098046ULL, 62) == 13234794782980550319ULL);
ASSERT (rotl64 (16045690984503098046ULL, 63) == 8022845492251549023ULL);
ASSERT (rotr64 (16045690984503098046ULL, 1) == 8022845492251549023ULL);
ASSERT (rotr64 (16045690984503098046ULL, 2) == 13234794782980550319ULL);
ASSERT (rotr64 (16045690984503098046ULL, 3) == 15840769428345050967ULL);
ASSERT (rotr64 (16045690984503098046ULL, 4) == 17143756751027301291ULL);
ASSERT (rotr64 (16045690984503098046ULL, 5) == 17795250412368426453ULL);
ASSERT (rotr64 (16045690984503098046ULL, 6) == 18120997243038989034ULL);
ASSERT (rotr64 (16045690984503098046ULL, 7) == 9060498621519494517ULL);
ASSERT (rotr64 (16045690984503098046ULL, 8) == 13753621347614523066ULL);
ASSERT (rotr64 (16045690984503098046ULL, 9) == 6876810673807261533ULL);
ASSERT (rotr64 (16045690984503098046ULL, 10) == 12661777373758406574ULL);
ASSERT (rotr64 (16045690984503098046ULL, 11) == 6330888686879203287ULL);
ASSERT (rotr64 (16045690984503098046ULL, 12) == 12388816380294377451ULL);
ASSERT (rotr64 (16045690984503098046ULL, 13) == 15417780227001964533ULL);
ASSERT (rotr64 (16045690984503098046ULL, 14) == 16932262150355758074ULL);
ASSERT (rotr64 (16045690984503098046ULL, 15) == 8466131075177879037ULL);
ASSERT (rotr64 (16045690984503098046ULL, 16) == 13456437574443715326ULL);
ASSERT (rotr64 (16045690984503098046ULL, 17) == 6728218787221857663ULL);
ASSERT (rotr64 (16045690984503098046ULL, 18) == 12587481430465704639ULL);
ASSERT (rotr64 (16045690984503098046ULL, 19) == 15517112752087628127ULL);
ASSERT (rotr64 (16045690984503098046ULL, 20) == 16981928412898589871ULL);
ASSERT (rotr64 (16045690984503098046ULL, 21) == 17714336243304070743ULL);
ASSERT (rotr64 (16045690984503098046ULL, 22) == 18080540158506811179ULL);
ASSERT (rotr64 (16045690984503098046ULL, 23) == 18263642116108181397ULL);
ASSERT (rotr64 (16045690984503098046ULL, 24) == 18355193094908866506ULL);
ASSERT (rotr64 (16045690984503098046ULL, 25) == 9177596547454433253ULL);
ASSERT (rotr64 (16045690984503098046ULL, 26) == 13812170310581992434ULL);
ASSERT (rotr64 (16045690984503098046ULL, 27) == 6906085155290996217ULL);
ASSERT (rotr64 (16045690984503098046ULL, 28) == 12676414614500273916ULL);
ASSERT (rotr64 (16045690984503098046ULL, 29) == 6338207307250136958ULL);
ASSERT (rotr64 (16045690984503098046ULL, 30) == 3169103653625068479ULL);
ASSERT (rotr64 (16045690984503098046ULL, 31) == 10807923863667310047ULL);
ASSERT (rotr64 (16045690984503098046ULL, 32) == 14627333968688430831ULL);
ASSERT (rotr64 (16045690984503098046ULL, 33) == 16537039021198991223ULL);
ASSERT (rotr64 (16045690984503098046ULL, 34) == 17491891547454271419ULL);
ASSERT (rotr64 (16045690984503098046ULL, 35) == 17969317810581911517ULL);
ASSERT (rotr64 (16045690984503098046ULL, 36) == 18208030942145731566ULL);
ASSERT (rotr64 (16045690984503098046ULL, 37) == 9104015471072865783ULL);
ASSERT (rotr64 (16045690984503098046ULL, 38) == 13775379772391208699ULL);
ASSERT (rotr64 (16045690984503098046ULL, 39) == 16111061923050380157ULL);
ASSERT (rotr64 (16045690984503098046ULL, 40) == 17278902998379965886ULL);
ASSERT (rotr64 (16045690984503098046ULL, 41) == 8639451499189982943ULL);
ASSERT (rotr64 (16045690984503098046ULL, 42) == 13543097786449767279ULL);
ASSERT (rotr64 (16045690984503098046ULL, 43) == 15994920930079659447ULL);
ASSERT (rotr64 (16045690984503098046ULL, 44) == 17220832501894605531ULL);
ASSERT (rotr64 (16045690984503098046ULL, 45) == 17833788287802078573ULL);
ASSERT (rotr64 (16045690984503098046ULL, 46) == 18140266180755815094ULL);
ASSERT (rotr64 (16045690984503098046ULL, 47) == 9070133090377907547ULL);
ASSERT (rotr64 (16045690984503098046ULL, 48) == 13758438582043729581ULL);
ASSERT (rotr64 (16045690984503098046ULL, 49) == 16102591327876640598ULL);
ASSERT (rotr64 (16045690984503098046ULL, 50) == 8051295663938320299ULL);
ASSERT (rotr64 (16045690984503098046ULL, 51) == 13249019868823935957ULL);
ASSERT (rotr64 (16045690984503098046ULL, 52) == 15847881971266743786ULL);
ASSERT (rotr64 (16045690984503098046ULL, 53) == 7923940985633371893ULL);
ASSERT (rotr64 (16045690984503098046ULL, 54) == 13185342529671461754ULL);
ASSERT (rotr64 (16045690984503098046ULL, 55) == 6592671264835730877ULL);
ASSERT (rotr64 (16045690984503098046ULL, 56) == 12519707669272641246ULL);
ASSERT (rotr64 (16045690984503098046ULL, 57) == 6259853834636320623ULL);
ASSERT (rotr64 (16045690984503098046ULL, 58) == 12353298954172936119ULL);
ASSERT (rotr64 (16045690984503098046ULL, 59) == 15400021513941243867ULL);
ASSERT (rotr64 (16045690984503098046ULL, 60) == 16923382793825397741ULL);
ASSERT (rotr64 (16045690984503098046ULL, 61) == 17685063433767474678ULL);
ASSERT (rotr64 (16045690984503098046ULL, 62) == 8842531716883737339ULL);
ASSERT (rotr64 (16045690984503098046ULL, 63) == 13644637895296644477ULL);
#endif /* UINT64_MAX */
return 0;
}
|
