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