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339bfe47 | 1 | ;;;; bit-operations.test --- bitwise operations on numbers -*- scheme -*- |
2a716347 | 2 | ;;;; Copyright (C) 2000, 2001, 2003 Free Software Foundation, Inc. |
339bfe47 | 3 | ;;;; |
73be1d9e MV |
4 | ;;;; This library is free software; you can redistribute it and/or |
5 | ;;;; modify it under the terms of the GNU Lesser General Public | |
6 | ;;;; License as published by the Free Software Foundation; either | |
7 | ;;;; version 2.1 of the License, or (at your option) any later version. | |
8 | ;;;; | |
9 | ;;;; This library is distributed in the hope that it will be useful, | |
339bfe47 | 10 | ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
73be1d9e MV |
11 | ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | ;;;; Lesser General Public License for more details. | |
13 | ;;;; | |
14 | ;;;; You should have received a copy of the GNU Lesser General Public | |
15 | ;;;; License along with this library; if not, write to the Free Software | |
92205699 | 16 | ;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
339bfe47 | 17 | |
2a716347 KR |
18 | (use-modules (test-suite lib) |
19 | (ice-9 documentation)) | |
339bfe47 DH |
20 | |
21 | ||
22 | ;;; | |
23 | ;;; miscellaneous | |
24 | ;;; | |
25 | ||
26 | (define (run-tests name-proc test-proc arg-sets) | |
27 | (for-each | |
28 | (lambda (arg-set) | |
29 | (pass-if (apply name-proc arg-set) | |
30 | (apply test-proc arg-set))) | |
31 | arg-sets)) | |
32 | ||
33 | (define (documented? object) | |
5c96bc39 | 34 | (not (not (object-documentation object)))) |
339bfe47 | 35 | |
af297b33 | 36 | (define fixnum-bit |
9dd9857f | 37 | (inexact->exact (round (+ (/ (log (+ most-positive-fixnum 1)) (log 2)) 1)))) |
af297b33 | 38 | |
339bfe47 DH |
39 | (define fixnum-min most-negative-fixnum) |
40 | (define fixnum-max most-positive-fixnum) | |
41 | ||
42 | (with-test-prefix "bit-extract" | |
43 | ||
44 | (pass-if "documented?" | |
45 | (documented? bit-extract)) | |
46 | ||
47 | (with-test-prefix "extract from zero" | |
48 | ||
49 | (run-tests | |
50 | (lambda (a b c d) | |
51 | (string-append "single bit " (number->string b))) | |
52 | (lambda (a b c d) | |
53 | (= (bit-extract a b c) d)) | |
54 | (list | |
55 | (list 0 0 1 0) | |
56 | (list 0 1 2 0) | |
57 | (list 0 (+ fixnum-bit -2) (+ fixnum-bit -1) 0) | |
58 | (list 0 (+ fixnum-bit -1) (+ fixnum-bit 0) 0) | |
59 | (list 0 (+ fixnum-bit 0) (+ fixnum-bit 1) 0) | |
60 | (list 0 (+ fixnum-bit 1) (+ fixnum-bit 2) 0))) | |
61 | ||
62 | (run-tests | |
63 | (lambda (a b c d) | |
64 | (string-append "fixnum-bit - 1 bits starting at " (number->string b))) | |
65 | (lambda (a b c d) | |
66 | (= (bit-extract a b c) d)) | |
67 | (list | |
68 | (list 0 0 (+ fixnum-bit -1) 0) | |
69 | (list 0 1 (+ fixnum-bit 0) 0) | |
70 | (list 0 2 (+ fixnum-bit 1) 0) | |
71 | (list 0 (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -3) 0) | |
72 | (list 0 (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit -2) 0) | |
73 | (list 0 (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit -1) 0) | |
74 | (list 0 (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 0) 0))) | |
75 | ||
76 | (run-tests | |
77 | (lambda (a b c d) | |
78 | (string-append "fixnum-bit bits starting at " (number->string b))) | |
79 | (lambda (a b c d) | |
80 | (= (bit-extract a b c) d)) | |
81 | (list | |
82 | (list 0 0 (+ fixnum-bit 0) 0) | |
83 | (list 0 1 (+ fixnum-bit 1) 0) | |
84 | (list 0 2 (+ fixnum-bit 2) 0) | |
85 | (list 0 (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -2) 0) | |
86 | (list 0 (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit -1) 0) | |
87 | (list 0 (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit 0) 0) | |
88 | (list 0 (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 1) 0))) | |
89 | ||
90 | (run-tests | |
91 | (lambda (a b c d) | |
92 | (string-append "fixnum-bit + 1 bits starting at " (number->string b))) | |
93 | (lambda (a b c d) | |
94 | (= (bit-extract a b c) d)) | |
95 | (list | |
96 | (list 0 0 (+ fixnum-bit 1) 0) | |
97 | (list 0 1 (+ fixnum-bit 2) 0) | |
98 | (list 0 2 (+ fixnum-bit 3) 0) | |
99 | (list 0 (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -1) 0) | |
100 | (list 0 (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit 0) 0) | |
101 | (list 0 (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit 1) 0) | |
102 | (list 0 (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 2) 0)))) | |
103 | ||
104 | (with-test-prefix "extract from fixnum-max" | |
105 | ||
106 | (run-tests | |
107 | (lambda (a b c d) | |
108 | (string-append "single bit " (number->string b))) | |
109 | (lambda (a b c d) | |
110 | (= (bit-extract a b c) d)) | |
111 | (list | |
112 | (list fixnum-max 0 1 1) | |
113 | (list fixnum-max 1 2 1) | |
114 | (list fixnum-max (+ fixnum-bit -2) (+ fixnum-bit -1) 1) | |
115 | (list fixnum-max (+ fixnum-bit -1) (+ fixnum-bit 0) 0) | |
116 | (list fixnum-max (+ fixnum-bit 0) (+ fixnum-bit 1) 0) | |
117 | (list fixnum-max (+ fixnum-bit 1) (+ fixnum-bit 2) 0))) | |
118 | ||
119 | (run-tests | |
120 | (lambda (a b c d) | |
121 | (string-append "fixnum-bit - 1 bits starting at " (number->string b))) | |
122 | (lambda (a b c d) | |
123 | (= (bit-extract a b c) d)) | |
124 | (list | |
125 | (list fixnum-max 0 (+ fixnum-bit -1) (ash fixnum-max 0)) | |
126 | (list fixnum-max 1 (+ fixnum-bit 0) (ash fixnum-max -1)) | |
127 | (list fixnum-max 2 (+ fixnum-bit 1) (ash fixnum-max -2)) | |
128 | (list fixnum-max (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -3) 1) | |
129 | (list fixnum-max (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit -2) 0) | |
130 | (list fixnum-max (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit -1) 0) | |
131 | (list fixnum-max (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 0) 0))) | |
132 | ||
133 | (run-tests | |
134 | (lambda (a b c d) | |
135 | (string-append "fixnum-bit bits starting at " (number->string b))) | |
136 | (lambda (a b c d) | |
137 | (= (bit-extract a b c) d)) | |
138 | (list | |
139 | (list fixnum-max 0 (+ fixnum-bit 0) (ash fixnum-max 0)) | |
140 | (list fixnum-max 1 (+ fixnum-bit 1) (ash fixnum-max -1)) | |
141 | (list fixnum-max 2 (+ fixnum-bit 2) (ash fixnum-max -2)) | |
142 | (list fixnum-max (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -2) 1) | |
143 | (list fixnum-max (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit -1) 0) | |
144 | (list fixnum-max (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit 0) 0) | |
145 | (list fixnum-max (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 1) 0))) | |
146 | ||
147 | (run-tests | |
148 | (lambda (a b c d) | |
149 | (string-append "fixnum-bit + 1 bits starting at " (number->string b))) | |
150 | (lambda (a b c d) | |
151 | (= (bit-extract a b c) d)) | |
152 | (list | |
153 | (list fixnum-max 0 (+ fixnum-bit 1) (ash fixnum-max 0)) | |
154 | (list fixnum-max 1 (+ fixnum-bit 2) (ash fixnum-max -1)) | |
155 | (list fixnum-max 2 (+ fixnum-bit 3) (ash fixnum-max -2)) | |
156 | (list fixnum-max (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -1) 1) | |
157 | (list fixnum-max (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit 0) 0) | |
158 | (list fixnum-max (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit 1) 0) | |
159 | (list fixnum-max (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 2) 0)))) | |
160 | ||
161 | (with-test-prefix "extract from fixnum-max + 1" | |
162 | ||
163 | (run-tests | |
164 | (lambda (a b c d) | |
165 | (string-append "single bit " (number->string b))) | |
166 | (lambda (a b c d) | |
167 | (= (bit-extract a b c) d)) | |
168 | (list | |
169 | (list (+ fixnum-max 1) 0 1 0) | |
170 | (list (+ fixnum-max 1) 1 2 0) | |
171 | (list (+ fixnum-max 1) (+ fixnum-bit -2) (+ fixnum-bit -1) 0) | |
172 | (list (+ fixnum-max 1) (+ fixnum-bit -1) (+ fixnum-bit 0) 1) | |
173 | (list (+ fixnum-max 1) (+ fixnum-bit 0) (+ fixnum-bit 1) 0) | |
174 | (list (+ fixnum-max 1) (+ fixnum-bit 1) (+ fixnum-bit 2) 0))) | |
175 | ||
176 | (run-tests | |
177 | (lambda (a b c d) | |
178 | (string-append "fixnum-bit - 1 bits starting at " (number->string b))) | |
179 | (lambda (a b c d) | |
180 | (= (bit-extract a b c) d)) | |
181 | (list | |
182 | (list (+ fixnum-max 1) 0 (+ fixnum-bit -1) (ash 0 (- fixnum-bit 1))) | |
183 | (list (+ fixnum-max 1) 1 (+ fixnum-bit 0) (ash 1 (- fixnum-bit 2))) | |
184 | (list (+ fixnum-max 1) 2 (+ fixnum-bit 1) (ash 1 (- fixnum-bit 3))) | |
185 | (list (+ fixnum-max 1) (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -3) 2) | |
186 | (list (+ fixnum-max 1) (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit -2) 1) | |
187 | (list (+ fixnum-max 1) (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit -1) 0) | |
188 | (list (+ fixnum-max 1) (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 0) 0))) | |
189 | ||
190 | (run-tests | |
191 | (lambda (a b c d) | |
192 | (string-append "fixnum-bit bits starting at " (number->string b))) | |
193 | (lambda (a b c d) | |
194 | (= (bit-extract a b c) d)) | |
195 | (list | |
196 | (list (+ fixnum-max 1) 0 (+ fixnum-bit 0) (ash 1 (- fixnum-bit 1))) | |
197 | (list (+ fixnum-max 1) 1 (+ fixnum-bit 1) (ash 1 (- fixnum-bit 2))) | |
198 | (list (+ fixnum-max 1) 2 (+ fixnum-bit 2) (ash 1 (- fixnum-bit 3))) | |
199 | (list (+ fixnum-max 1) (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -2) 2) | |
200 | (list (+ fixnum-max 1) (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit -1) 1) | |
201 | (list (+ fixnum-max 1) (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit 0) 0) | |
202 | (list (+ fixnum-max 1) (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 1) 0))) | |
203 | ||
204 | (run-tests | |
205 | (lambda (a b c d) | |
206 | (string-append "fixnum-bit + 1 bits starting at " (number->string b))) | |
207 | (lambda (a b c d) | |
208 | (= (bit-extract a b c) d)) | |
209 | (list | |
210 | (list (+ fixnum-max 1) 0 (+ fixnum-bit 1) (ash 1 (- fixnum-bit 1))) | |
211 | (list (+ fixnum-max 1) 1 (+ fixnum-bit 2) (ash 1 (- fixnum-bit 2))) | |
212 | (list (+ fixnum-max 1) 2 (+ fixnum-bit 3) (ash 1 (- fixnum-bit 3))) | |
213 | (list (+ fixnum-max 1) (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -1) 2) | |
214 | (list (+ fixnum-max 1) (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit 0) 1) | |
215 | (list (+ fixnum-max 1) (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit 1) 0) | |
216 | (list (+ fixnum-max 1) (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 2) 0)))) | |
217 | ||
218 | (with-test-prefix "extract from fixnum-min" | |
219 | ||
220 | (run-tests | |
221 | (lambda (a b c d) | |
222 | (string-append "single bit " (number->string b))) | |
223 | (lambda (a b c d) | |
224 | (= (bit-extract a b c) d)) | |
225 | (list | |
226 | (list fixnum-min 0 1 0) | |
227 | (list fixnum-min 1 2 0) | |
228 | (list fixnum-min (+ fixnum-bit -2) (+ fixnum-bit -1) 0) | |
229 | (list fixnum-min (+ fixnum-bit -1) (+ fixnum-bit 0) 1) | |
230 | (list fixnum-min (+ fixnum-bit 0) (+ fixnum-bit 1) 1) | |
231 | (list fixnum-min (+ fixnum-bit 1) (+ fixnum-bit 2) 1))) | |
232 | ||
233 | (run-tests | |
234 | (lambda (a b c d) | |
235 | (string-append "fixnum-bit - 1 bits starting at " (number->string b))) | |
236 | (lambda (a b c d) | |
237 | (= (bit-extract a b c) d)) | |
238 | (list | |
239 | (list fixnum-min 0 (+ fixnum-bit -1) (ash 0 (- fixnum-bit 1))) | |
240 | (list fixnum-min 1 (+ fixnum-bit 0) (ash 1 (- fixnum-bit 2))) | |
241 | (list fixnum-min 2 (+ fixnum-bit 1) (ash 3 (- fixnum-bit 3))) | |
122cf9a5 RB |
242 | (list fixnum-min (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -3) |
243 | (- (ash 1 (- fixnum-bit 1)) 2)) | |
244 | (list fixnum-min (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit -2) | |
245 | (- (ash 1 (- fixnum-bit 1)) 1)) | |
246 | (list fixnum-min (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit -1) | |
247 | (- (ash 1 (- fixnum-bit 1)) 1)) | |
248 | (list fixnum-min (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 0) | |
249 | (- (ash 1 (- fixnum-bit 1)) 1)))) | |
339bfe47 DH |
250 | |
251 | (run-tests | |
252 | (lambda (a b c d) | |
253 | (string-append "fixnum-bit bits starting at " (number->string b))) | |
254 | (lambda (a b c d) | |
255 | (= (bit-extract a b c) d)) | |
256 | (list | |
257 | (list fixnum-min 0 (+ fixnum-bit 0) (ash 1 (- fixnum-bit 1))) | |
258 | (list fixnum-min 1 (+ fixnum-bit 1) (ash 3 (- fixnum-bit 2))) | |
259 | (list fixnum-min 2 (+ fixnum-bit 2) (ash 7 (- fixnum-bit 3))) | |
122cf9a5 RB |
260 | (list fixnum-min (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -2) |
261 | (- (ash 1 fixnum-bit) 2)) | |
262 | (list fixnum-min (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit -1) | |
263 | (- (ash 1 fixnum-bit) 1)) | |
264 | (list fixnum-min (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit 0) | |
265 | (- (ash 1 fixnum-bit) 1)) | |
266 | (list fixnum-min (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 1) | |
267 | (- (ash 1 fixnum-bit) 1)))) | |
339bfe47 DH |
268 | |
269 | (run-tests | |
270 | (lambda (a b c d) | |
271 | (string-append "fixnum-bit + 1 bits starting at " (number->string b))) | |
272 | (lambda (a b c d) | |
273 | (= (bit-extract a b c) d)) | |
274 | (list | |
275 | (list fixnum-min 0 (+ fixnum-bit 1) (ash 3 (- fixnum-bit 1))) | |
276 | (list fixnum-min 1 (+ fixnum-bit 2) (ash 7 (- fixnum-bit 2))) | |
277 | (list fixnum-min 2 (+ fixnum-bit 3) (ash 15 (- fixnum-bit 3))) | |
122cf9a5 RB |
278 | (list fixnum-min (+ fixnum-bit -2) (+ fixnum-bit fixnum-bit -1) |
279 | (- (ash 1 (+ fixnum-bit 1)) 2)) | |
280 | (list fixnum-min (+ fixnum-bit -1) (+ fixnum-bit fixnum-bit 0) | |
281 | (- (ash 1 (+ fixnum-bit 1)) 1)) | |
282 | (list fixnum-min (+ fixnum-bit 0) (+ fixnum-bit fixnum-bit 1) | |
283 | (- (ash 1 (+ fixnum-bit 1)) 1)) | |
284 | (list fixnum-min (+ fixnum-bit 1) (+ fixnum-bit fixnum-bit 2) | |
285 | (- (ash 1 (+ fixnum-bit 1)) 1))))) | |
339bfe47 DH |
286 | |
287 | (with-test-prefix "extract from fixnum-min - 1" | |
288 | ||
289 | (run-tests | |
290 | (lambda (a b c d) | |
291 | (string-append "single bit " (number->string b))) | |
292 | (lambda (a b c d) | |
293 | (= (bit-extract a b c) d)) | |
294 | (list | |
295 | (list (- fixnum-min 1) 0 1 1) | |
296 | (list (- fixnum-min 1) 1 2 1) | |
297 | (list (- fixnum-min 1) (+ fixnum-bit -2) (+ fixnum-bit -1) 1) | |
298 | (list (- fixnum-min 1) (+ fixnum-bit -1) (+ fixnum-bit 0) 0) | |
299 | (list (- fixnum-min 1) (+ fixnum-bit 0) (+ fixnum-bit 1) 1) | |
300 | (list (- fixnum-min 1) (+ fixnum-bit 1) (+ fixnum-bit 2) 1))) | |
301 | ||
302 | (run-tests | |
303 | (lambda (a b c d) | |
304 | (string-append "fixnum-bit - 1 bits starting at " (number->string b))) | |
305 | (lambda (a b c d) | |
306 | (= (bit-extract a b c) d)) | |
307 | (list | |
122cf9a5 RB |
308 | (list (- fixnum-min 1) 0 (+ fixnum-bit -1) |
309 | (- (ash 1 (- fixnum-bit 1)) 1 (ash 0 (- fixnum-bit 1)))) | |
310 | (list (- fixnum-min 1) 1 (+ fixnum-bit 0) | |
311 | (- (ash 1 (- fixnum-bit 1)) 1 (ash 1 (- fixnum-bit 2)))) | |
312 | (list (- fixnum-min 1) 2 (+ fixnum-bit 1) | |
313 | (- (ash 1 (- fixnum-bit 1)) 1 (ash 1 (- fixnum-bit 3)))) | |
314 | (list (- fixnum-min 1) (+ fixnum-bit -2) | |
315 | (+ fixnum-bit fixnum-bit -3) (- (ash 1 (- fixnum-bit 1)) 3)) | |
316 | (list (- fixnum-min 1) (+ fixnum-bit -1) | |
317 | (+ fixnum-bit fixnum-bit -2) (- (ash 1 (- fixnum-bit 1)) 2)) | |
318 | (list (- fixnum-min 1) (+ fixnum-bit 0) | |
319 | (+ fixnum-bit fixnum-bit -1) (- (ash 1 (- fixnum-bit 1)) 1)) | |
320 | (list (- fixnum-min 1) (+ fixnum-bit 1) | |
321 | (+ fixnum-bit fixnum-bit 0) (- (ash 1 (- fixnum-bit 1)) 1)))) | |
339bfe47 DH |
322 | |
323 | (run-tests | |
324 | (lambda (a b c d) | |
325 | (string-append "fixnum-bit bits starting at " (number->string b))) | |
326 | (lambda (a b c d) | |
327 | (= (bit-extract a b c) d)) | |
328 | (list | |
122cf9a5 RB |
329 | (list (- fixnum-min 1) 0 (+ fixnum-bit 0) |
330 | (- (ash 1 fixnum-bit) 1 (ash 1 (- fixnum-bit 1)))) | |
331 | (list (- fixnum-min 1) 1 (+ fixnum-bit 1) | |
332 | (- (ash 1 fixnum-bit) 1 (ash 1 (- fixnum-bit 2)))) | |
333 | (list (- fixnum-min 1) 2 (+ fixnum-bit 2) | |
334 | (- (ash 1 fixnum-bit) 1 (ash 1 (- fixnum-bit 3)))) | |
335 | (list (- fixnum-min 1) (+ fixnum-bit -2) | |
336 | (+ fixnum-bit fixnum-bit -2) (- (ash 1 fixnum-bit) 3)) | |
337 | (list (- fixnum-min 1) (+ fixnum-bit -1) | |
338 | (+ fixnum-bit fixnum-bit -1) (- (ash 1 fixnum-bit) 2)) | |
339 | (list (- fixnum-min 1) (+ fixnum-bit 0) | |
340 | (+ fixnum-bit fixnum-bit 0) (- (ash 1 fixnum-bit) 1)) | |
341 | (list (- fixnum-min 1) (+ fixnum-bit 1) | |
342 | (+ fixnum-bit fixnum-bit 1) (- (ash 1 fixnum-bit) 1)))) | |
339bfe47 DH |
343 | |
344 | (run-tests | |
345 | (lambda (a b c d) | |
346 | (string-append "fixnum-bit + 1 bits starting at " (number->string b))) | |
347 | (lambda (a b c d) | |
348 | (= (bit-extract a b c) d)) | |
349 | (list | |
122cf9a5 RB |
350 | (list (- fixnum-min 1) 0 (+ fixnum-bit 1) |
351 | (- (ash 1 (+ fixnum-bit 1)) 1 (ash 1 (- fixnum-bit 1)))) | |
352 | (list (- fixnum-min 1) 1 (+ fixnum-bit 2) | |
353 | (- (ash 1 (+ fixnum-bit 1)) 1 (ash 1 (- fixnum-bit 2)))) | |
354 | (list (- fixnum-min 1) 2 (+ fixnum-bit 3) | |
355 | (- (ash 1 (+ fixnum-bit 1)) 1 (ash 1 (- fixnum-bit 3)))) | |
356 | (list (- fixnum-min 1) (+ fixnum-bit -2) | |
357 | (+ fixnum-bit fixnum-bit -1) (- (ash 1 (+ fixnum-bit 1)) 3)) | |
358 | (list (- fixnum-min 1) (+ fixnum-bit -1) | |
359 | (+ fixnum-bit fixnum-bit 0) (- (ash 1 (+ fixnum-bit 1)) 2)) | |
360 | (list (- fixnum-min 1) (+ fixnum-bit 0) | |
361 | (+ fixnum-bit fixnum-bit 1) (- (ash 1 (+ fixnum-bit 1)) 1)) | |
362 | (list (- fixnum-min 1) (+ fixnum-bit 1) | |
363 | (+ fixnum-bit fixnum-bit 2) (- (ash 1 (+ fixnum-bit 1)) 1)))))) |