xref: /openbmc/qemu/tests/tcg/mips/user/isa/mips64r6/crc/test_mips64r6_crc32cw.c (revision a56ac09f5c37f57059c2a2c5ae6aeff7f7241a84)
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