1 /*
2  *  Test program for MIPS64R6 instruction MULU
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 *instruction_name = "MULU";
35     int32_t ret;
36     uint32_t i, j;
37     struct timeval start, end;
38     double elapsed_time;
39 
40     uint64_t b64_result[TEST_COUNT_TOTAL];
41     uint64_t b64_expect[TEST_COUNT_TOTAL] = {
42         0x0000000000000001ULL,                    /*   0  */
43         0x0000000000000000ULL,
44         0x0000000055555556ULL,
45         0xffffffffaaaaaaabULL,
46         0x0000000033333334ULL,
47         0xffffffffcccccccdULL,
48         0x0000000071c71c72ULL,
49         0xffffffff8e38e38fULL,
50         0x0000000000000000ULL,                    /*   8  */
51         0x0000000000000000ULL,
52         0x0000000000000000ULL,
53         0x0000000000000000ULL,
54         0x0000000000000000ULL,
55         0x0000000000000000ULL,
56         0x0000000000000000ULL,
57         0x0000000000000000ULL,
58         0x0000000055555556ULL,                    /*  16  */
59         0x0000000000000000ULL,
60         0xffffffffe38e38e4ULL,
61         0x0000000071c71c72ULL,
62         0x0000000077777778ULL,
63         0xffffffffdddddddeULL,
64         0xffffffffa12f684cULL,
65         0xffffffffb425ed0aULL,
66         0xffffffffaaaaaaabULL,                    /*  24  */
67         0x0000000000000000ULL,
68         0x0000000071c71c72ULL,
69         0x0000000038e38e39ULL,
70         0xffffffffbbbbbbbcULL,
71         0xffffffffeeeeeeefULL,
72         0xffffffffd097b426ULL,
73         0xffffffffda12f685ULL,
74         0x0000000033333334ULL,                    /*  32  */
75         0x0000000000000000ULL,
76         0x0000000077777778ULL,
77         0xffffffffbbbbbbbcULL,
78         0x0000000028f5c290ULL,
79         0x000000000a3d70a4ULL,
80         0x0000000027d27d28ULL,
81         0x000000000b60b60cULL,
82         0xffffffffcccccccdULL,                    /*  40  */
83         0x0000000000000000ULL,
84         0xffffffffdddddddeULL,
85         0xffffffffeeeeeeefULL,
86         0x000000000a3d70a4ULL,
87         0xffffffffc28f5c29ULL,
88         0x0000000049f49f4aULL,
89         0xffffffff82d82d83ULL,
90         0x0000000071c71c72ULL,                    /*  48  */
91         0x0000000000000000ULL,
92         0xffffffffa12f684cULL,
93         0xffffffffd097b426ULL,
94         0x0000000027d27d28ULL,
95         0x0000000049f49f4aULL,
96         0xffffffffe06522c4ULL,
97         0xffffffff9161f9aeULL,
98         0xffffffff8e38e38fULL,                    /*  56  */
99         0x0000000000000000ULL,
100         0xffffffffb425ed0aULL,
101         0xffffffffda12f685ULL,
102         0x000000000b60b60cULL,
103         0xffffffff82d82d83ULL,
104         0xffffffff9161f9aeULL,
105         0xfffffffffcd6e9e1ULL,
106         0x0000000061639000ULL,                    /*  64  */
107         0xffffffffe7176a00ULL,
108         0xffffffffc4346000ULL,
109         0xffffffffee787980ULL,
110         0xffffffffe7176a00ULL,
111         0xfffffffffded7040ULL,
112         0xffffffffbe6cdc00ULL,
113         0x000000002143b470ULL,
114         0xffffffffc4346000ULL,                    /*  72  */
115         0xffffffffbe6cdc00ULL,
116         0xffffffffe5044000ULL,
117         0xffffffff89e38100ULL,
118         0xffffffffee787980ULL,
119         0x000000002143b470ULL,
120         0xffffffff89e38100ULL,
121         0xffffffffb1e9cfc4ULL,
122     };
123 
124     gettimeofday(&start, NULL);
125 
126     for (i = 0; i < PATTERN_INPUTS_64_SHORT_COUNT; i++) {
127         for (j = 0; j < PATTERN_INPUTS_64_SHORT_COUNT; j++) {
128             do_mips64r6_MULU(b64_pattern + i, b64_pattern + j,
129                 b64_result + (PATTERN_INPUTS_64_SHORT_COUNT * i + j));
130         }
131     }
132 
133     for (i = 0; i < RANDOM_INPUTS_64_SHORT_COUNT; i++) {
134         for (j = 0; j < RANDOM_INPUTS_64_SHORT_COUNT; j++) {
135             do_mips64r6_MULU(b64_random + i, b64_random + j,
136                 b64_result + (((PATTERN_INPUTS_64_SHORT_COUNT) *
137                                (PATTERN_INPUTS_64_SHORT_COUNT)) +
138                               RANDOM_INPUTS_64_SHORT_COUNT * i + j));
139         }
140     }
141 
142     gettimeofday(&end, NULL);
143 
144     elapsed_time = (end.tv_sec - start.tv_sec) * 1000.0;
145     elapsed_time += (end.tv_usec - start.tv_usec) / 1000.0;
146 
147     ret = check_results_64(instruction_name, TEST_COUNT_TOTAL, elapsed_time,
148                            b64_result, b64_expect);
149 
150     return ret;
151 }
152