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
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
|
/* Tests the set flag (l.sf*) instructions.
Copyright (C) 2017-2024 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 <http://www.gnu.org/licenses/>. */
# mach: or1k
# output: exit(0)\n
#include "or1k-asm-test-helpers.h"
#define INT_MAX 2147483647 /* 0x7fffffff */
#define INT_MAX_MIN1 2147483646 /* 0x7ffffffe */
#define NEG_INT_MAX -2147483648 /* 0x80000000 */
#define NEG_INT_MAX_PL1 -2147483647 /* 0x80000001 */
#define MIN1 -1 /* 0xffffffff */
#define SHRT_MIN (-32768)
#define SHRT_MAX 32767
#define UINT_MAX 4294967295 /* 0xffffffff */
#define UINT_MAX_MIN1 4294967294 /* 0xfffffffe */
#define USHRT_MAX 65535
.macro MOVE_TO_R4_R5_AND_REPORT a, b
LOAD_IMMEDIATE r4, \a
LOAD_IMMEDIATE r5, \b
/* During development, add REPORT_xxx statements here to see the
operands. */
.endm
.macro MOVE_TO_R4_AND_REPORT_I a, b
LOAD_IMMEDIATE r4, \a
/* During development, add REPORT_xxx statements here to see the
operands. */
.endm
.macro SHOULD_BE_SET
OR1K_DELAYED_NOP (l.bnf failed)
.endm
.macro SHOULDNT_BE_SET
OR1K_DELAYED_NOP (l.bf failed)
.endm
.macro SHOULD_BE_LESS_THAN_SIGNED a, b
MOVE_TO_R4_R5_AND_REPORT \a , \b
l.sfeq r4, r5
SHOULDNT_BE_SET
l.sfne r4, r5
SHOULD_BE_SET
l.sfgts r4, r5
SHOULDNT_BE_SET
l.sfges r4, r5
SHOULDNT_BE_SET
l.sfles r4, r5
SHOULD_BE_SET
l.sflts r4, r5
SHOULD_BE_SET
.endm
.macro SHOULD_BE_GREATER_THAN_SIGNED a, b
MOVE_TO_R4_R5_AND_REPORT \a , \b
l.sfeq r4, r5
SHOULDNT_BE_SET
l.sfne r4, r5
SHOULD_BE_SET
l.sfgts r4, r5
SHOULD_BE_SET
l.sfges r4, r5
SHOULD_BE_SET
l.sfles r4, r5
SHOULDNT_BE_SET
l.sflts r4, r5
SHOULDNT_BE_SET
.endm
.macro SHOULD_BE_LESS_THAN_UNSIGNED a, b
MOVE_TO_R4_R5_AND_REPORT \a , \b
l.sfeq r4, r5
SHOULDNT_BE_SET
l.sfne r4, r5
SHOULD_BE_SET
l.sfgtu r4, r5
SHOULDNT_BE_SET
l.sfgeu r4, r5
SHOULDNT_BE_SET
l.sfleu r4, r5
SHOULD_BE_SET
l.sfltu r4, r5
SHOULD_BE_SET
.endm
.macro SHOULD_BE_GREATER_THAN_UNSIGNED a, b
MOVE_TO_R4_R5_AND_REPORT \a , \b
l.sfeq r4, r5
SHOULDNT_BE_SET
l.sfne r4, r5
SHOULD_BE_SET
l.sfgtu r4, r5
SHOULD_BE_SET
l.sfgeu r4, r5
SHOULD_BE_SET
l.sfleu r4, r5
SHOULDNT_BE_SET
l.sfltu r4, r5
SHOULDNT_BE_SET
.endm
.macro SHOULD_BE_EQUAL a, b
MOVE_TO_R4_R5_AND_REPORT \a , \b
l.sfeq r4, r5
SHOULD_BE_SET
l.sfne r4, r5
SHOULDNT_BE_SET
/* Signed tests. */
l.sfgts r4, r5
SHOULDNT_BE_SET
l.sfges r4, r5
SHOULD_BE_SET
l.sfles r4, r5
SHOULD_BE_SET
l.sflts r4, r5
SHOULDNT_BE_SET
/* Unsigned tests. */
l.sfgtu r4, r5
SHOULDNT_BE_SET
l.sfgeu r4, r5
SHOULD_BE_SET
l.sfleu r4, r5
SHOULD_BE_SET
l.sfltu r4, r5
SHOULDNT_BE_SET
.endm
.macro SHOULDNT_BE_EQUAL a, b
MOVE_TO_R4_R5_AND_REPORT \a , \b
l.sfeq r4, r5
SHOULDNT_BE_SET
l.sfne r4, r5
SHOULD_BE_SET
.endm
.macro SHOULD_BE_EQUAL_I a, b
MOVE_TO_R4_AND_REPORT_I \a, \b
l.sfeqi r4, \b
SHOULD_BE_SET
l.sfnei r4, \b
SHOULDNT_BE_SET
/* Signed tests. */
l.sfgtsi r4, \b
SHOULDNT_BE_SET
l.sfgesi r4, \b
SHOULD_BE_SET
l.sflesi r4, \b
SHOULD_BE_SET
l.sfltsi r4, \b
SHOULDNT_BE_SET
/* Unsigned tests. */
l.sfgtui r4, \b
SHOULDNT_BE_SET
l.sfgeui r4, \b
SHOULD_BE_SET
l.sfleui r4, \b
SHOULD_BE_SET
l.sfltui r4, \b
SHOULDNT_BE_SET
.endm
.macro SHOULDNT_BE_EQUAL_I a, b
MOVE_TO_R4_AND_REPORT_I \a, \b
l.sfeqi r4, \b
SHOULDNT_BE_SET
l.sfnei r4, \b
SHOULD_BE_SET
.endm
.macro SHOULD_BE_LESS_THAN_SIGNED_I a, b
MOVE_TO_R4_AND_REPORT_I \a, \b
l.sfeqi r4, \b
SHOULDNT_BE_SET
l.sfnei r4, \b
SHOULD_BE_SET
l.sfgtsi r4, \b
SHOULDNT_BE_SET
l.sfgesi r4, \b
SHOULDNT_BE_SET
l.sflesi r4, \b
SHOULD_BE_SET
l.sfltsi r4, \b
SHOULD_BE_SET
.endm
.macro SHOULD_BE_GREATER_THAN_SIGNED_I a, b
MOVE_TO_R4_AND_REPORT_I \a, \b
l.sfeqi r4, \b
SHOULDNT_BE_SET
l.sfnei r4, \b
SHOULD_BE_SET
l.sfgtsi r4, \b
SHOULD_BE_SET
l.sfgesi r4, \b
SHOULD_BE_SET
l.sflesi r4, \b
SHOULDNT_BE_SET
l.sfltsi r4, \b
SHOULDNT_BE_SET
.endm
.macro SHOULD_BE_LESS_THAN_UNSIGNED_I a, b
MOVE_TO_R4_AND_REPORT_I \a, \b
l.sfeqi r4, \b
SHOULDNT_BE_SET
l.sfnei r4, \b
SHOULD_BE_SET
l.sfgtui r4, \b
SHOULDNT_BE_SET
l.sfgeui r4, \b
SHOULDNT_BE_SET
l.sfleui r4, \b
SHOULD_BE_SET
l.sfltui r4, \b
SHOULD_BE_SET
.endm
.macro SHOULD_BE_GREATER_THAN_UNSIGNED_I a, b
MOVE_TO_R4_AND_REPORT_I \a, \b
l.sfeqi r4, \b
SHOULDNT_BE_SET
l.sfnei r4, \b
SHOULD_BE_SET
l.sfgtui r4, \b
SHOULD_BE_SET
l.sfgeui r4, \b
SHOULD_BE_SET
l.sfleui r4, \b
SHOULDNT_BE_SET
l.sfltui r4, \b
SHOULDNT_BE_SET
.endm
STANDARD_TEST_ENVIRONMENT
.section .text
start_tests:
PUSH LINK_REGISTER_R9
/* Signed tests */
SHOULD_BE_LESS_THAN_SIGNED 0, 1
SHOULD_BE_LESS_THAN_SIGNED MIN1, 0
SHOULD_BE_LESS_THAN_SIGNED INT_MAX_MIN1, INT_MAX
SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX, INT_MAX
SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX, INT_MAX_MIN1
SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX_PL1, INT_MAX
SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX_PL1, INT_MAX_MIN1
SHOULD_BE_LESS_THAN_SIGNED -7, -6
SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX, NEG_INT_MAX_PL1
SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX, MIN1
SHOULD_BE_LESS_THAN_SIGNED NEG_INT_MAX, 0
SHOULD_BE_GREATER_THAN_SIGNED 1, 0
SHOULD_BE_GREATER_THAN_SIGNED 0, MIN1
SHOULD_BE_GREATER_THAN_SIGNED INT_MAX, INT_MAX_MIN1
SHOULD_BE_GREATER_THAN_SIGNED INT_MAX, NEG_INT_MAX
SHOULD_BE_GREATER_THAN_SIGNED INT_MAX_MIN1, NEG_INT_MAX
SHOULD_BE_GREATER_THAN_SIGNED INT_MAX, NEG_INT_MAX_PL1
SHOULD_BE_GREATER_THAN_SIGNED INT_MAX_MIN1, NEG_INT_MAX_PL1
SHOULD_BE_GREATER_THAN_SIGNED -6, -7
SHOULD_BE_GREATER_THAN_SIGNED NEG_INT_MAX_PL1, NEG_INT_MAX
SHOULD_BE_GREATER_THAN_SIGNED MIN1, NEG_INT_MAX
SHOULD_BE_GREATER_THAN_SIGNED 0, NEG_INT_MAX
/* See the immediate tests below. */
SHOULD_BE_LESS_THAN_SIGNED 0xFFFF7FFF, 0xFFFF8000
/* See the immediate tests below. */
SHOULD_BE_GREATER_THAN_SIGNED 0xFFFF8001, 0xFFFF8000
/* Signed tests, immediate */
SHOULD_BE_LESS_THAN_SIGNED_I 0, 1
SHOULD_BE_LESS_THAN_SIGNED_I -1, 0
SHOULD_BE_LESS_THAN_SIGNED_I -7, -6
SHOULD_BE_GREATER_THAN_SIGNED_I 0x00008000, 0x7FFF
SHOULD_BE_LESS_THAN_SIGNED_I 0xFFFFFFFF, 0x7FFF
/* 0x8000 gets sign-extended to 0xFFFF8000. */
SHOULD_BE_LESS_THAN_SIGNED_I 0xFFFF7FFF, 0x8000
/* 0x8000 gets sign-extended to 0xFFFF8000. */
SHOULD_BE_GREATER_THAN_SIGNED_I 0xFFFF8001, 0x8000
/* 0x8000 gets sign-extended to 0xFFFF8000. */
SHOULD_BE_GREATER_THAN_SIGNED_I 0x00008000, 0x8000
/* Unsigned tests */
SHOULD_BE_LESS_THAN_UNSIGNED 0, 1
SHOULD_BE_LESS_THAN_UNSIGNED UINT_MAX_MIN1, UINT_MAX
SHOULD_BE_GREATER_THAN_UNSIGNED 1, 0
SHOULD_BE_GREATER_THAN_UNSIGNED UINT_MAX, UINT_MAX_MIN1
SHOULD_BE_GREATER_THAN_UNSIGNED UINT_MAX, 0
SHOULD_BE_GREATER_THAN_UNSIGNED 0x80000001, 0x80000000
SHOULD_BE_LESS_THAN_UNSIGNED 0x80000000, 0x80000001
SHOULD_BE_GREATER_THAN_UNSIGNED 0x80000000, 0x7fffffff
SHOULD_BE_LESS_THAN_UNSIGNED 0x7fffffff, 0x80000000
SHOULD_BE_GREATER_THAN_UNSIGNED 0x7fffffff, 0x7ffffffe
SHOULD_BE_LESS_THAN_UNSIGNED 0x7ffffffe, 0x7fffffff
SHOULD_BE_LESS_THAN_UNSIGNED 0x2024fae0, 0xfef03220
/* Unsigned tests, immediate */
SHOULD_BE_LESS_THAN_UNSIGNED_I 0, 1
SHOULD_BE_GREATER_THAN_UNSIGNED_I 1, 0
SHOULD_BE_LESS_THAN_UNSIGNED_I SHRT_MAX - 1, SHRT_MAX
SHOULD_BE_GREATER_THAN_UNSIGNED_I SHRT_MAX , SHRT_MAX - 1
/* The sign extension produces unexpected results here. */
/* 0xFFFF gets sign-extended to 0xFFFFFFFF. */
SHOULD_BE_LESS_THAN_UNSIGNED_I 0xFFFFFFFF - 1, 0xFFFF
/* 0x8000 gets sign-extended to 0xFFFF8000. */
SHOULD_BE_LESS_THAN_UNSIGNED_I 0xFFFF7FFF, 0x8000
/* Equal tests. */
SHOULD_BE_EQUAL 0, 0
SHOULD_BE_EQUAL UINT_MAX, UINT_MAX
SHOULD_BE_EQUAL MIN1, UINT_MAX
SHOULD_BE_EQUAL INT_MAX, INT_MAX
SHOULD_BE_EQUAL NEG_INT_MAX, NEG_INT_MAX
/* Equal tests, immediate. Test the 16-to-32-bit sign extension. */
SHOULD_BE_EQUAL_I 0, 0
SHOULD_BE_EQUAL_I 0x00007FFF, 0x7FFF
SHOULD_BE_EQUAL_I 0xFFFF8000, 0x8000
SHOULD_BE_EQUAL_I 0xFFFFFFFF, 0xFFFF
/* Non-equal tests. */
SHOULDNT_BE_EQUAL 0, 1
SHOULDNT_BE_EQUAL UINT_MAX, INT_MAX
SHOULDNT_BE_EQUAL UINT_MAX, NEG_INT_MAX
SHOULDNT_BE_EQUAL MIN1, NEG_INT_MAX_PL1
SHOULDNT_BE_EQUAL INT_MAX, NEG_INT_MAX
SHOULDNT_BE_EQUAL NEG_INT_MAX_PL1, UINT_MAX_MIN1
/* Non-equal tests, immediate. Test the 16-to-32-bit sign
extension. */
SHOULDNT_BE_EQUAL_I 0x00008000, 0x8000
POP LINK_REGISTER_R9
RETURN_TO_LINK_REGISTER_R9
failed:
EXIT_SIMULATION_WITH_IMMEDIATE_EXIT_CODE SEC_GENERIC_ERROR
|
