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[/] [fwrisc/] [trunk/] [ve/] [fwrisc/] [tests/] [riscv-compliance/] [riscv-test-suite/] [rv32i/] [src/] [I-ADD-01.S] - Blame information for rev 2

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# RISC-V Compliance Test I-ADD-01
2
#
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# Copyright (c) 2017, Codasip Ltd.
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# Copyright (c) 2018, Imperas Software Ltd. Additions
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# All rights reserved.
6
#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#      * Redistributions of source code must retain the above copyright
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#        notice, this list of conditions and the following disclaimer.
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#      * Redistributions in binary form must reproduce the above copyright
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#        notice, this list of conditions and the following disclaimer in the
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#        documentation and/or other materials provided with the distribution.
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#      * Neither the name of the Codasip Ltd., Imperas Software Ltd. nor the
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#        names of its contributors may be used to endorse or promote products
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#        derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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# IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Codasip Ltd., Imperas Software Ltd.
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Specification: RV32I Base Integer Instruction Set, Version 2.0
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# Description: Testing instruction ADD.
31
 
32
#include "compliance_test.h"
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#include "compliance_io.h"
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#include "test_macros.h"
35
 
36
# Test Virtual Machine (TVM) used by program.
37
RV_COMPLIANCE_RV32M
38
 
39
# Test code region.
40
RV_COMPLIANCE_CODE_BEGIN
41
 
42
    RVTEST_IO_INIT
43
    RVTEST_IO_ASSERT_GPR_EQ(x0, 0x00000000)
44
    RVTEST_IO_WRITE_STR("# Test Begin Reserved regs ra(x1) a0(x10) t0(x5)\n")
45
 
46
    # ---------------------------------------------------------------------------------------------
47
    RVTEST_IO_WRITE_STR("# Test part A1 - general test of value 0 with 0, 1, -1, MIN, MAX register values\n");
48
 
49
    # Addresses for test data and results
50
    la      x1, test_A1_data
51
    la      x2, test_A1_res
52
 
53
    # Load testdata
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    lw      x3, 0(x1)
55
 
56
    # Register initialization
57
    li      x4, 0
58
    li      x5, 1
59
    li      x6, -1
60
    li      x7, 0x7FFFFFFF
61
    li      x8, 0x80000000
62
 
63
    # Test
64
    add     x4, x3, x4
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    add     x5, x3, x5
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    add     x6, x3, x6
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    add     x7, x3, x7
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    add     x8, x3, x8
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70
    # Store results
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    sw      x3, 0(x2)
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    sw      x4, 4(x2)
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    sw      x5, 8(x2)
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    sw      x6, 12(x2)
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    sw      x7, 16(x2)
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    sw      x8, 20(x2)
77
 
78
    //
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    // Assert
80
    //
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    RVTEST_IO_CHECK()
82
    RVTEST_IO_ASSERT_GPR_EQ(x3, 0x00000000)
83
    RVTEST_IO_ASSERT_GPR_EQ(x4, 0x00000000)
84
    RVTEST_IO_ASSERT_GPR_EQ(x5, 0x00000000)
85
    RVTEST_IO_ASSERT_GPR_EQ(x6, 0xFFFFFFFF)
86
    RVTEST_IO_ASSERT_GPR_EQ(x7, 0x7FFFFFFF)
87
    RVTEST_IO_ASSERT_GPR_EQ(x8, 0x80000000)
88
 
89
    RVTEST_IO_WRITE_STR("# Test part A1  - Complete\n");
90
 
91
    # ---------------------------------------------------------------------------------------------
92
    RVTEST_IO_WRITE_STR("# Test part A2 - general test of value 1 with 0, 1, -1, MIN, MAX register values\n");
93
 
94
    # Addresses for test data and results
95
    la      x1, test_A2_data
96
    la      x2, test_A2_res
97
 
98
    # Load testdata
99
    lw      x8, 0(x1)
100
 
101
    # Register initialization
102
    li      x9, 0
103
    li      x10, 1
104
    li      x11, -1
105
    li      x12, 0x7FFFFFFF
106
    li      x13, 0x80000000
107
 
108
    # Test
109
    add     x9, x8, x9
110
    add     x10, x8, x10
111
    add     x11, x8, x11
112
    add     x12, x8, x12
113
    add     x13, x8, x13
114
 
115
    # Store results
116
    sw      x8, 0(x2)
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    sw      x9, 4(x2)
118
    sw      x10, 8(x2)
119
    sw      x11, 12(x2)
120
    sw      x12, 16(x2)
121
    sw      x13, 20(x2)
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    RVTEST_IO_ASSERT_GPR_EQ(x8, 0x00000001)
124
    RVTEST_IO_ASSERT_GPR_EQ(x9, 0x00000001)
125
    #RVTEST_IO_ASSERT_GPR_EQ(x10, 0x00000000)
126
    RVTEST_IO_ASSERT_GPR_EQ(x11, 0x00000000)
127
    RVTEST_IO_ASSERT_GPR_EQ(x12, 0x80000000)
128
    RVTEST_IO_ASSERT_GPR_EQ(x13, 0x80000001)
129
 
130
    RVTEST_IO_WRITE_STR("# Test part A2  - Complete\n");
131
 
132
    # ---------------------------------------------------------------------------------------------
133
    RVTEST_IO_WRITE_STR("# Test part A3 - general test of value -1 with 0, 1, -1, MIN, MAX register values\n");
134
 
135
    # Addresses for test data and results
136
    la      x1, test_A3_data
137
    la      x2, test_A3_res
138
 
139
    # Load testdata
140
    lw      x13, 0(x1)
141
 
142
    # Register initialization
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    li      x14, 0
144
    li      x15, 1
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    li      x16, -1
146
    li      x17, 0x7FFFFFFF
147
    li      x18, 0x80000000
148
 
149
    # Test
150
    add     x14, x13, x14
151
    add     x15, x13, x15
152
    add     x16, x13, x16
153
    add     x17, x13, x17
154
    add     x18, x13, x18
155
 
156
    # Store results
157
    sw      x13, 0(x2)
158
    sw      x14, 4(x2)
159
    sw      x15, 8(x2)
160
    sw      x16, 12(x2)
161
    sw      x17, 16(x2)
162
    sw      x18, 20(x2)
163
 
164
    RVTEST_IO_ASSERT_GPR_EQ(x13, 0xFFFFFFFF)
165
    RVTEST_IO_ASSERT_GPR_EQ(x14, 0xFFFFFFFF)
166
    RVTEST_IO_ASSERT_GPR_EQ(x15, 0x00000000)
167
    RVTEST_IO_ASSERT_GPR_EQ(x16, 0xFFFFFFFE)
168
    RVTEST_IO_ASSERT_GPR_EQ(x17, 0x7FFFFFFE)
169
    RVTEST_IO_ASSERT_GPR_EQ(x18, 0x7FFFFFFF)
170
 
171
    RVTEST_IO_WRITE_STR("# Test part A3  - Complete\n");
172
 
173
    # ---------------------------------------------------------------------------------------------
174
    RVTEST_IO_WRITE_STR("# Test part A4 - general test of value 0x7FFFFFFF with 0, 1, -1, MIN, MAX register values\n");
175
 
176
    # Addresses for test data and results
177
    la      x1, test_A4_data
178
    la      x2, test_A4_res
179
 
180
    # Load testdata
181
    lw      x18, 0(x1)
182
 
183
    # Register initialization
184
    li      x19, 0
185
    li      x20, 1
186
    li      x21, -1
187
    li      x22, 0x7FFFFFFF
188
    li      x23, 0x80000000
189
 
190
    # Test execution
191
    add     x19, x18, x19
192
    add     x20, x18, x20
193
    add     x21, x18, x21
194
    add     x22, x18, x22
195
    add     x23, x18, x23
196
 
197
    # Store results
198
    sw      x18, 0(x2)
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    sw      x19, 4(x2)
200
    sw      x20, 8(x2)
201
    sw      x21, 12(x2)
202
    sw      x22, 16(x2)
203
    sw      x23, 20(x2)
204
 
205
    RVTEST_IO_ASSERT_GPR_EQ(x18, 0x7FFFFFFF)
206
    RVTEST_IO_ASSERT_GPR_EQ(x19, 0x7FFFFFFF)
207
    RVTEST_IO_ASSERT_GPR_EQ(x20, 0x80000000)
208
    RVTEST_IO_ASSERT_GPR_EQ(x21, 0x7FFFFFFE)
209
    RVTEST_IO_ASSERT_GPR_EQ(x22, 0xFFFFFFFE)
210
    RVTEST_IO_ASSERT_GPR_EQ(x23, 0xFFFFFFFF)
211
 
212
    RVTEST_IO_WRITE_STR("# Test part A4  - Complete\n");
213
 
214
    # ---------------------------------------------------------------------------------------------
215
    RVTEST_IO_WRITE_STR("# Test part A5 - general test of value 0x80000000 with 0, 1, -1, MIN, MAX register values\n");
216
 
217
    # Addresses for test data and results
218
    la      x1, test_A5_data
219
    la      x2, test_A5_res
220
 
221
    # Load testdata
222
    lw      x23, 0(x1)
223
 
224
    # Register initialization
225
    li      x24, 0
226
    li      x25, 1
227
    li      x26, -1
228
    li      x27, 0x7FFFFFFF
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    li      x28, 0x80000000
230
 
231
    # Test
232
    add     x24, x23, x24
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    add     x25, x23, x25
234
    add     x26, x23, x26
235
    add     x27, x23, x27
236
    add     x28, x23, x28
237
 
238
    # Store results
239
    sw      x23, 0(x2)
240
    sw      x24, 4(x2)
241
    sw      x25, 8(x2)
242
    sw      x26, 12(x2)
243
    sw      x27, 16(x2)
244
    sw      x28, 20(x2)
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246
    RVTEST_IO_ASSERT_GPR_EQ(x23, 0x80000000)
247
    RVTEST_IO_ASSERT_GPR_EQ(x24, 0x80000000)
248
    RVTEST_IO_ASSERT_GPR_EQ(x25, 0x80000001)
249
    RVTEST_IO_ASSERT_GPR_EQ(x26, 0x7FFFFFFF)
250
    RVTEST_IO_ASSERT_GPR_EQ(x27, 0xFFFFFFFF)
251
    RVTEST_IO_ASSERT_GPR_EQ(x28, 0x00000000)
252
 
253
    RVTEST_IO_WRITE_STR("# Test part A5  - Complete\n");
254
 
255
    # ---------------------------------------------------------------------------------------------
256
    RVTEST_IO_WRITE_STR("# Test part B - testing forwarding between instructions\n");
257
 
258
    # Addresses for test data and results
259
    la      x25, test_B_data
260
    la      x26, test_B_res
261
 
262
    # Load testdata
263
    lw      x28, 0(x25)
264
 
265
    # Register initialization
266
    li      x27, 0x1
267
 
268
    # Test
269
    add     x29, x28, x27
270
    add     x30, x29, x27
271
    add     x31, x30, x27
272
    add     x1, x31, x27
273
    add     x2, x1, x27
274
    add     x3, x2, x27
275
 
276
    # store results
277
    sw      x27, 0(x26)
278
    sw      x28, 4(x26)
279
    sw      x29, 8(x26)
280
    sw      x30, 12(x26)
281
    sw      x31, 16(x26)
282
    sw      x1, 20(x26)
283
    sw      x2, 24(x26)
284
    sw      x3, 28(x26)
285
 
286
    RVTEST_IO_ASSERT_GPR_EQ(x27, 0x00000001)
287
    RVTEST_IO_ASSERT_GPR_EQ(x28, 0x0000ABCD)
288
    RVTEST_IO_ASSERT_GPR_EQ(x29, 0x0000ABCE)
289
    RVTEST_IO_ASSERT_GPR_EQ(x30, 0x0000ABCF)
290
    RVTEST_IO_ASSERT_GPR_EQ(x31, 0x0000ABD0)
291
    #RVTEST_IO_ASSERT_GPR_EQ(x1, 0x80001A18)
292
    RVTEST_IO_ASSERT_GPR_EQ(x2, 0x0000ABD2)
293
    RVTEST_IO_ASSERT_GPR_EQ(x3, 0x0000ABD3)
294
 
295
    RVTEST_IO_WRITE_STR("# Test part B  - Complete\n");
296
 
297
    # ---------------------------------------------------------------------------------------------
298
    RVTEST_IO_WRITE_STR("# Test part C - testing writing to x0\n");
299
 
300
    # Addresses for test data and results
301
    la      x1, test_C_data
302
    la      x2, test_C_res
303
 
304
    # Load testdata
305
    lw      x28, 0(x1)
306
 
307
    # Register initialization
308
    li      x27, 0xF7FF8818
309
 
310
    # Test
311
    add     x0, x28, x27
312
 
313
    # store results
314
    sw      x0, 0(x2)
315
 
316
    RVTEST_IO_ASSERT_GPR_EQ(x0, 0x00000000)
317
 
318
    RVTEST_IO_WRITE_STR("# Test part C  - Complete\n");
319
 
320
    # ---------------------------------------------------------------------------------------------
321
    RVTEST_IO_WRITE_STR("# Test part D - testing forwarding throught x0\n");
322
 
323
    # Addresses for test data and results
324
    la      x1, test_D_data
325
    la      x2, test_D_res
326
 
327
    # Load testdata
328
    lw      x28, 0(x1)
329
 
330
    # Register initialization
331
    li      x27, 0xF7FF8818
332
 
333
    # Test
334
    add     x0, x28, x27
335
    add     x5, x0, x0
336
 
337
    # store results
338
    sw      x0, 0(x2)
339
    sw      x5, 4(x2)
340
 
341
 
342
    RVTEST_IO_ASSERT_GPR_EQ(x0, 0x00000000)
343
    RVTEST_IO_ASSERT_GPR_EQ(x5, 0x00000000)
344
 
345
    RVTEST_IO_WRITE_STR("# Test part D  - Complete\n");
346
 
347
    # ---------------------------------------------------------------------------------------------
348
    RVTEST_IO_WRITE_STR("# Test part E - testing moving (add with x0)\n");
349
 
350
    # Addresses for test data and results
351
    la      x1, test_E_data
352
    la      x2, test_E_res
353
 
354
    # Load testdata
355
    lw      x3, 0(x1)
356
 
357
    # Test
358
    add     x4, x3, x0
359
    add     x5, x4, x0
360
    add     x6, x0, x5
361
    add     x14, x6, x0
362
    add     x15, x14, x0
363
    add     x16, x15, x0
364
    add     x25, x0, x16
365
    add     x26, x0, x25
366
    add     x27, x26, x0
367
 
368
    # Store results
369
    sw      x4, 0(x2)
370
    sw      x26, 4(x2)
371
    sw      x27, 8(x2)
372
 
373
    RVTEST_IO_ASSERT_GPR_EQ(x4, 0x36925814)
374
    RVTEST_IO_ASSERT_GPR_EQ(x26, 0x36925814)
375
    RVTEST_IO_ASSERT_GPR_EQ(x27, 0x36925814)
376
 
377
    RVTEST_IO_WRITE_STR("# Test part E  - Complete\n");
378
 
379
    RVTEST_IO_WRITE_STR("# Test End\n")
380
 
381
 # ---------------------------------------------------------------------------------------------
382
    # HALT
383
    RV_COMPLIANCE_HALT
384
 
385
RV_COMPLIANCE_CODE_END
386
 
387
# Input data section.
388
    .data
389
 
390
test_A1_data:
391
    .word 0
392
test_A2_data:
393
    .word 1
394
test_A3_data:
395
    .word -1
396
test_A4_data:
397
    .word 0x7FFFFFFF
398
test_A5_data:
399
    .word 0x80000000
400
test_B_data:
401
    .word 0x0000ABCD
402
test_C_data:
403
    .word 0x12345678
404
test_D_data:
405
    .word 0xFEDCBA98
406
test_E_data:
407
    .word 0x36925814
408
 
409
# Output data section.
410
RV_COMPLIANCE_DATA_BEGIN
411
 
412
test_A1_res:
413
    .fill 6, 4, -1
414
test_A2_res:
415
    .fill 6, 4, -1
416
test_A3_res:
417
    .fill 6, 4, -1
418
test_A4_res:
419
    .fill 6, 4, -1
420
test_A5_res:
421
    .fill 6, 4, -1
422
test_B_res:
423
    .fill 8, 4, -1
424
test_C_res:
425
    .fill 1, 4, -1
426
test_D_res:
427
    .fill 2, 4, -1
428
test_E_res:
429
    .fill 3, 4, -1
430
 
431
RV_COMPLIANCE_DATA_END

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