xref: /openbmc/qemu/tests/tcg/mips/user/isa/mips64r6/crc/test_mips64r6_crc32cb.c (revision a56ac09f5c37f57059c2a2c5ae6aeff7f7241a84)
1 /*
2  *  Test program for MIPS64R6 instruction CRC32CB
3  *
4  *  Copyright (C) 2019  Wave Computing, Inc.
5  *  Copyright (C) 2019  Aleksandar Markovic <amarkovic@wavecomp.com>
6  *  Copyright (C) 2025  Aleksandar Rakic <aleksandar.rakic@htecgroup.com>
7  *
8  *  SPDX-License-Identifier: GPL-2.0-or-later
9  */
10 
11 #include <sys/time.h>
12 #include <stdint.h>
13 
14 #include "../../../../include/wrappers_mips64r6.h"
15 #include "../../../../include/test_inputs_64.h"
16 #include "../../../../include/test_utils_64.h"
17 
18 #define TEST_COUNT_TOTAL (PATTERN_INPUTS_64_COUNT + RANDOM_INPUTS_64_COUNT)
19 
main(void)20 int32_t main(void)
21 {
22     char *isa_ase_name = "mips64r6";
23     char *group_name = "CRC with reversed polynomial 0x82F63B78";
24     char *instruction_name =   "CRC32CB";
25     int32_t ret;
26     uint32_t i, j;
27     struct timeval start, end;
28     double elapsed_time;
29 
30     uint64_t b64_result[TEST_COUNT_TOTAL];
31     uint64_t b64_expect[TEST_COUNT_TOTAL] = {
32         0x0000000000ffffffULL,                    /*   0  */
33         0xffffffffad7d5351ULL,
34         0x00000000647e6465ULL,
35         0xffffffffc9fcc8cbULL,
36         0x00000000237f7689ULL,
37         0xffffffff8efdda27ULL,
38         0xffffffff837defedULL,
39         0x000000002eff4343ULL,
40         0xffffffffad82acaeULL,                    /*   8  */
41         0x0000000000000000ULL,
42         0xffffffffc9033734ULL,
43         0x0000000064819b9aULL,
44         0xffffffff8e0225d8ULL,
45         0x0000000023808976ULL,
46         0x000000002e00bcbcULL,
47         0xffffffff83821012ULL,
48         0x00000000642b3130ULL,                    /*  16  */
49         0xffffffffc9a99d9eULL,
50         0x0000000000aaaaaaULL,
51         0xffffffffad280604ULL,
52         0x0000000047abb846ULL,
53         0xffffffffea2914e8ULL,
54         0xffffffffe7a92122ULL,
55         0x000000004a2b8d8cULL,
56         0xffffffffc9566261ULL,                    /*  24  */
57         0x0000000064d4cecfULL,
58         0xffffffffadd7f9fbULL,
59         0x0000000000555555ULL,
60         0xffffffffead6eb17ULL,
61         0x00000000475447b9ULL,
62         0x000000004ad47273ULL,
63         0xffffffffe756deddULL,
64         0x00000000234c45baULL,                    /*  32  */
65         0xffffffff8ecee914ULL,
66         0x0000000047cdde20ULL,
67         0xffffffffea4f728eULL,
68         0x0000000000ccccccULL,
69         0xffffffffad4e6062ULL,
70         0xffffffffa0ce55a8ULL,
71         0x000000000d4cf906ULL,
72         0xffffffff8e3116ebULL,                    /*  40  */
73         0x0000000023b3ba45ULL,
74         0xffffffffeab08d71ULL,
75         0x00000000473221dfULL,
76         0xffffffffadb19f9dULL,
77         0x0000000000333333ULL,
78         0x000000000db306f9ULL,
79         0xffffffffa031aa57ULL,
80         0xffffffff830c28f1ULL,                    /*  48  */
81         0x000000002e8e845fULL,
82         0xffffffffe78db36bULL,
83         0x000000004a0f1fc5ULL,
84         0xffffffffa08ca187ULL,
85         0x000000000d0e0d29ULL,
86         0x00000000008e38e3ULL,
87         0xffffffffad0c944dULL,
88         0x000000002e717ba0ULL,                    /*  56  */
89         0xffffffff83f3d70eULL,
90         0x000000004af0e03aULL,
91         0xffffffffe7724c94ULL,
92         0x000000000df1f2d6ULL,
93         0xffffffffa0735e78ULL,
94         0xffffffffadf36bb2ULL,
95         0x000000000071c71cULL,
96         0x0000000000286255ULL,                    /*  64  */
97         0xffffffffcbefd6b4ULL,
98         0xffffffffc334e94fULL,
99         0xffffffffac268ec5ULL,
100         0xffffffffcb8a2726ULL,
101         0x00000000004d93c7ULL,
102         0x000000000896ac3cULL,
103         0x000000006784cbb6ULL,
104         0xffffffffc3a54491ULL,                    /*  72  */
105         0x000000000862f070ULL,
106         0x0000000000b9cf8bULL,
107         0x000000006faba801ULL,
108         0xffffffffac50dd72ULL,
109         0x0000000067976993ULL,
110         0x000000006f4c5668ULL,
111         0x00000000005e31e2ULL,
112     };
113 
114     gettimeofday(&start, NULL);
115 
116     for (i = 0; i < PATTERN_INPUTS_64_SHORT_COUNT; i++) {
117         for (j = 0; j < PATTERN_INPUTS_64_SHORT_COUNT; j++) {
118             do_mips64r6_CRC32CB(b64_pattern + i, b64_pattern + j,
119                 b64_result + (PATTERN_INPUTS_64_SHORT_COUNT * i + j));
120         }
121     }
122 
123     for (i = 0; i < RANDOM_INPUTS_64_SHORT_COUNT; i++) {
124         for (j = 0; j < RANDOM_INPUTS_64_SHORT_COUNT; j++) {
125             do_mips64r6_CRC32CB(b64_random + i, b64_random + j,
126                 b64_result + (((PATTERN_INPUTS_64_SHORT_COUNT) *
127                                (PATTERN_INPUTS_64_SHORT_COUNT)) +
128                               RANDOM_INPUTS_64_SHORT_COUNT * i + j));
129         }
130     }
131 
132     gettimeofday(&end, NULL);
133 
134     elapsed_time = (end.tv_sec - start.tv_sec) * 1000.0;
135     elapsed_time += (end.tv_usec - start.tv_usec) / 1000.0;
136 
137     ret = check_results_64(isa_ase_name, group_name, instruction_name,
138                            TEST_COUNT_TOTAL, elapsed_time, b64_result,
139                            b64_expect);
140 
141     return ret;
142 }
143