xref: /openbmc/qemu/tests/tcg/mips/user/isa/mips64r6/crc/test_mips64r6_crc32w.c (revision a56ac09f5c37f57059c2a2c5ae6aeff7f7241a84)
1 /*
2  *  Test program for MIPS64R6 instruction CRC32W
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 0xEDB88320";
24     char *instruction_name =   "CRC32W";
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         0x0000000000000000ULL,                    /*   0  */
33         0xffffffffdebb20e3ULL,
34         0x000000004a691fa1ULL,
35         0xffffffff94d23f42ULL,
36         0xffffffff8f0808a0ULL,
37         0x0000000051b32843ULL,
38         0x0000000065069dceULL,
39         0xffffffffbbbdbd2dULL,
40         0xffffffffdebb20e3ULL,                    /*   8  */
41         0x0000000000000000ULL,
42         0xffffffff94d23f42ULL,
43         0x000000004a691fa1ULL,
44         0x0000000051b32843ULL,
45         0xffffffff8f0808a0ULL,
46         0xffffffffbbbdbd2dULL,
47         0x0000000065069dceULL,
48         0x000000004a691fa1ULL,                    /*  16  */
49         0xffffffff94d23f42ULL,
50         0x0000000000000000ULL,
51         0xffffffffdebb20e3ULL,
52         0xffffffffc5611701ULL,
53         0x000000001bda37e2ULL,
54         0x000000002f6f826fULL,
55         0xfffffffff1d4a28cULL,
56         0xffffffff94d23f42ULL,                    /*  24  */
57         0x000000004a691fa1ULL,
58         0xffffffffdebb20e3ULL,
59         0x0000000000000000ULL,
60         0x000000001bda37e2ULL,
61         0xffffffffc5611701ULL,
62         0xfffffffff1d4a28cULL,
63         0x000000002f6f826fULL,
64         0xffffffff8f0808a0ULL,                    /*  32  */
65         0x0000000051b32843ULL,
66         0xffffffffc5611701ULL,
67         0x000000001bda37e2ULL,
68         0x0000000000000000ULL,
69         0xffffffffdebb20e3ULL,
70         0xffffffffea0e956eULL,
71         0x0000000034b5b58dULL,
72         0x0000000051b32843ULL,                    /*  40  */
73         0xffffffff8f0808a0ULL,
74         0x000000001bda37e2ULL,
75         0xffffffffc5611701ULL,
76         0xffffffffdebb20e3ULL,
77         0x0000000000000000ULL,
78         0x0000000034b5b58dULL,
79         0xffffffffea0e956eULL,
80         0x0000000065069dceULL,                    /*  48  */
81         0xffffffffbbbdbd2dULL,
82         0x000000002f6f826fULL,
83         0xfffffffff1d4a28cULL,
84         0xffffffffea0e956eULL,
85         0x0000000034b5b58dULL,
86         0x0000000000000000ULL,
87         0xffffffffdebb20e3ULL,
88         0xffffffffbbbdbd2dULL,                    /*  56  */
89         0x0000000065069dceULL,
90         0xfffffffff1d4a28cULL,
91         0x000000002f6f826fULL,
92         0x0000000034b5b58dULL,
93         0xffffffffea0e956eULL,
94         0xffffffffdebb20e3ULL,
95         0x0000000000000000ULL,
96         0x0000000000000000ULL,                    /*  64  */
97         0xffffffff90485967ULL,
98         0x000000006dfb974aULL,
99         0x00000000083e4538ULL,
100         0xffffffff90485967ULL,
101         0x0000000000000000ULL,
102         0xfffffffffdb3ce2dULL,
103         0xffffffff98761c5fULL,
104         0x000000006dfb974aULL,                    /*  72  */
105         0xfffffffffdb3ce2dULL,
106         0x0000000000000000ULL,
107         0x0000000065c5d272ULL,
108         0x00000000083e4538ULL,
109         0xffffffff98761c5fULL,
110         0x0000000065c5d272ULL,
111         0x0000000000000000ULL,
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_CRC32W(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_CRC32W(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