1 /*
2 * Test program for MIPS64R6 instruction CRC32CW
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 = "CRC32CW";
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 0xffffffffb798b438ULL,
34 0xffffffff91d3be47ULL,
35 0x00000000264b0a7fULL,
36 0x0000000070b16a3dULL,
37 0xffffffffc729de05ULL,
38 0x0000000063c5950aULL,
39 0xffffffffd45d2132ULL,
40 0xffffffffb798b438ULL, /* 8 */
41 0x0000000000000000ULL,
42 0x00000000264b0a7fULL,
43 0xffffffff91d3be47ULL,
44 0xffffffffc729de05ULL,
45 0x0000000070b16a3dULL,
46 0xffffffffd45d2132ULL,
47 0x0000000063c5950aULL,
48 0xffffffff91d3be47ULL, /* 16 */
49 0x00000000264b0a7fULL,
50 0x0000000000000000ULL,
51 0xffffffffb798b438ULL,
52 0xffffffffe162d47aULL,
53 0x0000000056fa6042ULL,
54 0xfffffffff2162b4dULL,
55 0x00000000458e9f75ULL,
56 0x00000000264b0a7fULL, /* 24 */
57 0xffffffff91d3be47ULL,
58 0xffffffffb798b438ULL,
59 0x0000000000000000ULL,
60 0x0000000056fa6042ULL,
61 0xffffffffe162d47aULL,
62 0x00000000458e9f75ULL,
63 0xfffffffff2162b4dULL,
64 0x0000000070b16a3dULL, /* 32 */
65 0xffffffffc729de05ULL,
66 0xffffffffe162d47aULL,
67 0x0000000056fa6042ULL,
68 0x0000000000000000ULL,
69 0xffffffffb798b438ULL,
70 0x000000001374ff37ULL,
71 0xffffffffa4ec4b0fULL,
72 0xffffffffc729de05ULL, /* 40 */
73 0x0000000070b16a3dULL,
74 0x0000000056fa6042ULL,
75 0xffffffffe162d47aULL,
76 0xffffffffb798b438ULL,
77 0x0000000000000000ULL,
78 0xffffffffa4ec4b0fULL,
79 0x000000001374ff37ULL,
80 0x0000000063c5950aULL, /* 48 */
81 0xffffffffd45d2132ULL,
82 0xfffffffff2162b4dULL,
83 0x00000000458e9f75ULL,
84 0x000000001374ff37ULL,
85 0xffffffffa4ec4b0fULL,
86 0x0000000000000000ULL,
87 0xffffffffb798b438ULL,
88 0xffffffffd45d2132ULL, /* 56 */
89 0x0000000063c5950aULL,
90 0x00000000458e9f75ULL,
91 0xfffffffff2162b4dULL,
92 0xffffffffa4ec4b0fULL,
93 0x000000001374ff37ULL,
94 0xffffffffb798b438ULL,
95 0x0000000000000000ULL,
96 0x0000000000000000ULL, /* 64 */
97 0xffffffffea0755b2ULL,
98 0x0000000008b188e6ULL,
99 0xffffffffff3cc8d9ULL,
100 0xffffffffea0755b2ULL,
101 0x0000000000000000ULL,
102 0xffffffffe2b6dd54ULL,
103 0x00000000153b9d6bULL,
104 0x0000000008b188e6ULL, /* 72 */
105 0xffffffffe2b6dd54ULL,
106 0x0000000000000000ULL,
107 0xfffffffff78d403fULL,
108 0xffffffffff3cc8d9ULL,
109 0x00000000153b9d6bULL,
110 0xfffffffff78d403fULL,
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_CRC32CW(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_CRC32CW(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