1 /*
2  *  Test program for MIPS64R6 instruction DCLZ
3  *
4  *  Copyright (C) 2019  Wave Computing, Inc.
5  *  Copyright (C) 2019  Aleksandar Markovic <amarkovic@wavecomp.com>
6  *
7  *  This program is free software: you can redistribute it and/or modify
8  *  it under the terms of the GNU General Public License as published by
9  *  the Free Software Foundation, either version 2 of the License, or
10  *  (at your option) any later version.
11  *
12  *  This program is distributed in the hope that it will be useful,
13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  *  GNU General Public License for more details.
16  *
17  *  You should have received a copy of the GNU General Public License
18  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
19  *
20  */
21 
22 #include <sys/time.h>
23 #include <stdint.h>
24 
25 #include "../../../../include/wrappers_mips64r6.h"
26 #include "../../../../include/test_inputs_64.h"
27 #include "../../../../include/test_utils_64.h"
28 
29 #define TEST_COUNT_TOTAL (PATTERN_INPUTS_64_COUNT + RANDOM_INPUTS_64_COUNT)
30 
31 
32 int32_t main(void)
33 {
34     char *isa_ase_name = "mips64r6";
35     char *group_name = "Bit Count";
36     char *instruction_name =   "DCLZ";
37     int32_t ret;
38     uint32_t i;
39     struct timeval start, end;
40     double elapsed_time;
41 
42     uint64_t b64_result[TEST_COUNT_TOTAL];
43     uint64_t b64_expect[TEST_COUNT_TOTAL] = {
44         0x0000000000000000ULL,                    /*   0  */
45         0x0000000000000040ULL,
46         0x0000000000000000ULL,
47         0x0000000000000001ULL,
48         0x0000000000000000ULL,
49         0x0000000000000002ULL,
50         0x0000000000000000ULL,
51         0x0000000000000003ULL,
52         0x0000000000000000ULL,                    /*   8  */
53         0x0000000000000004ULL,
54         0x0000000000000000ULL,
55         0x0000000000000005ULL,
56         0x0000000000000000ULL,
57         0x0000000000000006ULL,
58         0x0000000000000000ULL,
59         0x0000000000000007ULL,
60         0x0000000000000000ULL,                    /*  16  */
61         0x0000000000000008ULL,
62         0x0000000000000000ULL,
63         0x0000000000000009ULL,
64         0x0000000000000000ULL,
65         0x000000000000000aULL,
66         0x0000000000000000ULL,
67         0x000000000000000bULL,
68         0x0000000000000000ULL,                    /*  24  */
69         0x000000000000000cULL,
70         0x0000000000000000ULL,
71         0x000000000000000dULL,
72         0x0000000000000000ULL,
73         0x000000000000000eULL,
74         0x0000000000000000ULL,
75         0x000000000000000fULL,
76         0x0000000000000000ULL,                    /*  32  */
77         0x0000000000000010ULL,
78         0x0000000000000000ULL,
79         0x0000000000000011ULL,
80         0x0000000000000000ULL,
81         0x0000000000000012ULL,
82         0x0000000000000000ULL,
83         0x0000000000000013ULL,
84         0x0000000000000000ULL,                    /*  40  */
85         0x0000000000000014ULL,
86         0x0000000000000000ULL,
87         0x0000000000000015ULL,
88         0x0000000000000000ULL,
89         0x0000000000000016ULL,
90         0x0000000000000000ULL,
91         0x0000000000000017ULL,
92         0x0000000000000000ULL,                    /*  48  */
93         0x0000000000000018ULL,
94         0x0000000000000000ULL,
95         0x0000000000000019ULL,
96         0x0000000000000000ULL,
97         0x000000000000001aULL,
98         0x0000000000000000ULL,
99         0x000000000000001bULL,
100         0x0000000000000000ULL,                    /*  56  */
101         0x000000000000001cULL,
102         0x0000000000000000ULL,
103         0x000000000000001dULL,
104         0x0000000000000000ULL,
105         0x000000000000001eULL,
106         0x0000000000000000ULL,
107         0x000000000000001fULL,
108         0x0000000000000000ULL,                    /*  64  */
109         0x0000000000000000ULL,
110         0x0000000000000000ULL,
111         0x0000000000000001ULL,
112         0x0000000000000000ULL,
113         0x0000000000000000ULL,
114         0x0000000000000000ULL,
115         0x0000000000000000ULL,
116         0x0000000000000002ULL,                    /*  72  */
117         0x0000000000000000ULL,
118         0x0000000000000000ULL,
119         0x0000000000000000ULL,
120         0x0000000000000000ULL,
121         0x0000000000000000ULL,
122         0x0000000000000001ULL,
123         0x0000000000000000ULL,
124     };
125 
126     gettimeofday(&start, NULL);
127 
128     for (i = 0; i < TEST_COUNT_TOTAL; i++) {
129         if (i < PATTERN_INPUTS_64_COUNT) {
130             do_mips64r6_DCLZ(b64_pattern + i, b64_result + i);
131         } else {
132             do_mips64r6_DCLZ(b64_random + (i - PATTERN_INPUTS_64_COUNT),
133                              b64_result + i);
134         }
135     }
136 
137     gettimeofday(&end, NULL);
138 
139     elapsed_time = (end.tv_sec - start.tv_sec) * 1000.0;
140     elapsed_time += (end.tv_usec - start.tv_usec) / 1000.0;
141 
142     ret = check_results_64(instruction_name, TEST_COUNT_TOTAL, elapsed_time,
143                            b64_result, b64_expect);
144 
145     return ret;
146 }
147