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

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# RISC-V Compliance Test I-SRA-01
2
#
3
# Copyright (c) 2017, Codasip Ltd.
4
# Copyright (c) 2018, Imperas Software Ltd. Additions
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# All rights reserved.
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#
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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 SRA.
31
 
32
#include "compliance_test.h"
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#include "compliance_io.h"
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#include "test_macros.h"
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36
# Test Virtual Machine (TVM) used by program.
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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 (5bit) 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
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    li      x4, 1
58
    li      x5, 0xF
59
    li      x6, 0x1F
60
    li      x7, 0
61
    li      x8, 0x10
62
 
63
    # Test
64
    sra     x4, x3, x4
65
    sra     x5, x3, x5
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    sra     x6, x3, x6
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    sra     x7, x3, x7
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    sra     x8, x3, x8
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70
    # Store results
71
    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
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    //
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    RVTEST_IO_CHECK()
82
    RVTEST_IO_ASSERT_GPR_EQ(x3, 0x00000000)
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    RVTEST_IO_ASSERT_GPR_EQ(x4, 0x00000000)
84
    RVTEST_IO_ASSERT_GPR_EQ(x5, 0x00000000)
85
    RVTEST_IO_ASSERT_GPR_EQ(x6, 0x00000000)
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    RVTEST_IO_ASSERT_GPR_EQ(x7, 0x00000000)
87
    RVTEST_IO_ASSERT_GPR_EQ(x8, 0x00000000)
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 (5bit) register values\n");
93
 
94
    # Addresses for test data and results
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    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, 1
103
    li      x10, 0xF
104
    li      x11, 0x1F
105
    li      x12, 0
106
    li      x13, 0x10
107
 
108
    # Test
109
    sra     x9, x8, x9
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    sra     x10, x8, x10
111
    sra     x11, x8, x11
112
    sra     x12, x8, x12
113
    sra     x13, x8, x13
114
 
115
    # Store results
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    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, 0x00000000)
125
    RVTEST_IO_ASSERT_GPR_EQ(x10, 0x00000000)
126
    RVTEST_IO_ASSERT_GPR_EQ(x11, 0x00000000)
127
    RVTEST_IO_ASSERT_GPR_EQ(x12, 0x00000001)
128
    RVTEST_IO_ASSERT_GPR_EQ(x13, 0x00000000)
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 (5bit) 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
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    lw      x13, 0(x1)
141
 
142
    # Register initialization
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    li      x14, 1
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    li      x15, 0xF
145
    li      x16, 0x1F
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    li      x17, 0
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    li      x18, 0x10
148
 
149
    # Test
150
    sra     x14, x13, x14
151
    sra     x15, x13, x15
152
    sra     x16, x13, x16
153
    sra     x17, x13, x17
154
    sra     x18, x13, x18
155
 
156
    # Store results
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    sw      x13, 0(x2)
158
    sw      x14, 4(x2)
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    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, 0xFFFFFFFF)
167
    RVTEST_IO_ASSERT_GPR_EQ(x16, 0xFFFFFFFF)
168
    RVTEST_IO_ASSERT_GPR_EQ(x17, 0xFFFFFFFF)
169
    RVTEST_IO_ASSERT_GPR_EQ(x18, 0xFFFFFFFF)
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 (5bit) register values\n");
175
 
176
    # Addresses for test data and results
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    la      x12, test_A4_data
178
    la      x13, test_A4_res
179
 
180
    # Load testdata
181
    lw      x18, 0(x12)
182
 
183
    # Register initialization
184
    li      x19, 1
185
    li      x20, 0xF
186
    li      x21, 0x1F
187
    li      x22, 0
188
    li      x23, 0x10
189
 
190
    # Test
191
    sra     x19, x18, x19
192
    sra     x20, x18, x20
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    sra     x21, x18, x21
194
    sra     x22, x18, x22
195
    sra     x23, x18, x23
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197
    # Store results
198
    sw      x18, 0(x13)
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    sw      x19, 4(x13)
200
    sw      x20, 8(x13)
201
    sw      x21, 12(x13)
202
    sw      x22, 16(x13)
203
    sw      x23, 20(x13)
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205
    RVTEST_IO_ASSERT_GPR_EQ(x18, 0x7FFFFFFF)
206
    RVTEST_IO_ASSERT_GPR_EQ(x19, 0x3FFFFFFF)
207
    RVTEST_IO_ASSERT_GPR_EQ(x20, 0x0000FFFF)
208
    RVTEST_IO_ASSERT_GPR_EQ(x21, 0x00000000)
209
    RVTEST_IO_ASSERT_GPR_EQ(x22, 0x7FFFFFFF)
210
    RVTEST_IO_ASSERT_GPR_EQ(x23, 0x00007FFF)
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 (5bit) register values\n");
216
 
217
    # Addresses for test data and results
218
    la      x12, test_A5_data
219
    la      x13, test_A5_res
220
 
221
    # Load testdata
222
    lw      x23, 0(x12)
223
 
224
    # Register initialization
225
    li      x24, 1
226
    li      x25, 0xF
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    li      x26, 0x1F
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    li      x27, 0
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    li      x28, 0x10
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231
    # Test
232
    sra     x24, x23, x24
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    sra     x25, x23, x25
234
    sra     x26, x23, x26
235
    sra     x27, x23, x27
236
    sra     x28, x23, x28
237
 
238
    # Store results
239
    sw      x23, 0(x13)
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    sw      x24, 4(x13)
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    sw      x25, 8(x13)
242
    sw      x26, 12(x13)
243
    sw      x27, 16(x13)
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    sw      x28, 20(x13)
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246
    RVTEST_IO_ASSERT_GPR_EQ(x23, 0x80000000)
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    RVTEST_IO_ASSERT_GPR_EQ(x24, 0xC0000000)
248
    RVTEST_IO_ASSERT_GPR_EQ(x25, 0xFFFF0000)
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    RVTEST_IO_ASSERT_GPR_EQ(x26, 0xFFFFFFFF)
250
    RVTEST_IO_ASSERT_GPR_EQ(x27, 0x80000000)
251
    RVTEST_IO_ASSERT_GPR_EQ(x28, 0xFFFF8000)
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
    sra     x29, x28, x27
270
    sra     x30, x29, x27
271
    sra     x31, x30, x27
272
    sra     x1, x31, x27
273
    sra     x2, x1, x27
274
    sra     x3, x2, x27
275
 
276
    # Store results
277
    sw      x28, 0(x26)
278
    sw      x29, 4(x26)
279
    sw      x30, 8(x26)
280
    sw      x31, 12(x26)
281
    sw      x1, 16(x26)
282
    sw      x2, 20(x26)
283
    sw      x3, 24(x26)
284
 
285
    RVTEST_IO_ASSERT_GPR_EQ(x28, 0xABCDEF10)
286
    RVTEST_IO_ASSERT_GPR_EQ(x29, 0xD5E6F788)
287
    RVTEST_IO_ASSERT_GPR_EQ(x30, 0xEAF37BC4)
288
    RVTEST_IO_ASSERT_GPR_EQ(x31, 0xF579BDE2)
289
    #RVTEST_IO_ASSERT_GPR_EQ(x1, 0x800019EC)
290
    RVTEST_IO_ASSERT_GPR_EQ(x2, 0xFD5E6F78)
291
    RVTEST_IO_ASSERT_GPR_EQ(x3, 0xFEAF37BC)
292
 
293
    RVTEST_IO_WRITE_STR("# Test part B  - Complete\n");
294
 
295
    # ---------------------------------------------------------------------------------------------
296
    RVTEST_IO_WRITE_STR("# Test part C - testing writing to x0\n");
297
 
298
    # Addresses for test data and results
299
    la      x1, test_C_data
300
    la      x2, test_C_res
301
 
302
    # Load testdata
303
    lw      x5, 0(x1)
304
 
305
    # Register initialization
306
    li      x27, 1
307
 
308
    # Test
309
    sra     x0, x5, x27
310
 
311
    # Store results
312
    sw      x0, 0(x2)
313
 
314
    RVTEST_IO_ASSERT_GPR_EQ(x0, 0x00000000)
315
 
316
    RVTEST_IO_WRITE_STR("# Test part C  - Complete\n");
317
 
318
    # ---------------------------------------------------------------------------------------------
319
    RVTEST_IO_WRITE_STR("# Test part D - testing forwarding throught x0\n");
320
 
321
    # Addresses for test data and results
322
    la      x1, test_D_data
323
    la      x2, test_D_res
324
 
325
    # Load testdata
326
    lw      x5, 0(x1)
327
 
328
    # Register initialization
329
    li      x27, 1
330
 
331
    # Test
332
    sra     x0, x5, x27
333
    sra     x5, x0, x27
334
 
335
    # Store results
336
    sw      x0, 0(x2)
337
    sw      x5, 4(x2)
338
 
339
    RVTEST_IO_ASSERT_GPR_EQ(x0, 0x00000000)
340
    RVTEST_IO_ASSERT_GPR_EQ(x5, 0x00000000)
341
 
342
    RVTEST_IO_WRITE_STR("# Test part D  - Complete\n");
343
 
344
    # ---------------------------------------------------------------------------------------------
345
    RVTEST_IO_WRITE_STR("# Test part E - testing shift by value greater than 31\n");
346
 
347
    # Addresses for test data and results
348
    la      x1, test_E_data
349
    la      x2, test_E_res
350
 
351
    # Load testdata
352
    lw      x3, 0(x1)
353
 
354
    # Register initialization
355
    li      x4, 0xFFFFFE0
356
    li      x5, 0xFFFFFE1
357
    li      x6, 0xFFFFFEF
358
    li      x7, 0xFFFFFFF
359
 
360
    # Test
361
    sra     x4, x3, x4
362
    sra     x5, x3, x5
363
    sra     x6, x3, x6
364
    sra     x7, x3, x7
365
 
366
    # Store results
367
    sw      x4, 0(x2)
368
    sw      x5, 4(x2)
369
    sw      x6, 8(x2)
370
    sw      x7, 12(x2)
371
 
372
    RVTEST_IO_ASSERT_GPR_EQ(x4, 0x87654321)
373
    RVTEST_IO_ASSERT_GPR_EQ(x5, 0x00000000)
374
    RVTEST_IO_ASSERT_GPR_EQ(x6, 0xFFFF0ECA)
375
    RVTEST_IO_ASSERT_GPR_EQ(x7, 0xFFFFFFFF)
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
    .align 4
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 0xABCDEF10
402
test_C_data:
403
    .word 0x12345678
404
test_D_data:
405
    .word 0xFEDCBA98
406
test_E_data:
407
    .word 0x87654321
408
 
409
# Output data section.
410
RV_COMPLIANCE_DATA_BEGIN
411
    .align 4
412
 
413
test_A1_res:
414
    .fill 6, 4, -1
415
test_A2_res:
416
    .fill 6, 4, -1
417
test_A3_res:
418
    .fill 6, 4, -1
419
test_A4_res:
420
    .fill 6, 4, -1
421
test_A5_res:
422
    .fill 6, 4, -1
423
test_B_res:
424
    .fill 7, 4, -1
425
test_C_res:
426
    .fill 1, 4, -1
427
test_D_res:
428
    .fill 2, 4, -1
429
test_E_res:
430
    .fill 4, 4, -1
431
 
432
RV_COMPLIANCE_DATA_END

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