1 /*
2  *  Test program for MIPS64R6 instruction BITSWAP
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 = "BITSWAP";
35     int32_t ret;
36     uint32_t i;
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         0xffffffffffffffffULL,                    /*   0  */
43         0x0000000000000000ULL,
44         0x0000000055555555ULL,
45         0xffffffffaaaaaaaaULL,
46         0x0000000033333333ULL,
47         0xffffffffccccccccULL,
48         0x00000000711cc771ULL,
49         0xffffffff8ee3388eULL,
50         0x000000000f0f0f0fULL,                    /*   8  */
51         0xfffffffff0f0f0f0ULL,
52         0x00000000071f7cf0ULL,
53         0xfffffffff8e0830fULL,
54         0xfffffffff0033ff0ULL,
55         0x000000000ffcc00fULL,
56         0x0000000007fc017fULL,
57         0xfffffffff803fe80ULL,
58         0xffffffffff00ff00ULL,                    /*  16  */
59         0x0000000000ff00ffULL,
60         0xfffffffff01fc07fULL,
61         0x000000000fe03f80ULL,
62         0x0000000000ff03f0ULL,
63         0xffffffffff00fc0fULL,
64         0x0000000001f07f00ULL,
65         0xfffffffffe0f80ffULL,
66         0x000000000f00ff0fULL,                    /*  24  */
67         0xfffffffff0ff00f0ULL,
68         0x000000007f00f0ffULL,
69         0xffffffff80ff0f00ULL,
70         0xffffffffff0300ffULL,
71         0x0000000000fcff00ULL,
72         0xffffffffff1f00f0ULL,
73         0x0000000000e0ff0fULL,
74         0xffffffffffff0000ULL,                    /*  32  */
75         0x000000000000ffffULL,
76         0xfffffffffcff0700ULL,
77         0x000000000300f8ffULL,
78         0xfffffffff0ff3f00ULL,
79         0x000000000f00c0ffULL,
80         0xffffffffc0ffff01ULL,
81         0x000000003f0000feULL,
82         0x0000000000ffff0fULL,                    /*  40  */
83         0xffffffffff0000f0ULL,
84         0x0000000000fcff7fULL,
85         0xffffffffff030080ULL,
86         0x0000000000f0ffffULL,
87         0xffffffffff0f0000ULL,
88         0x0000000000c0ffffULL,
89         0xffffffffff3f0000ULL,
90         0x000000000000ffffULL,                    /*  48  */
91         0xffffffffffff0000ULL,
92         0x000000000000fcffULL,
93         0xffffffffffff0300ULL,
94         0x000000000000f0ffULL,
95         0xffffffffffff0f00ULL,
96         0x000000000000c0ffULL,
97         0xffffffffffff3f00ULL,
98         0x00000000000000ffULL,                    /*  56  */
99         0xffffffffffffff00ULL,
100         0x00000000000000fcULL,
101         0xffffffffffffff03ULL,
102         0x00000000000000f0ULL,
103         0xffffffffffffff0fULL,
104         0x00000000000000c0ULL,
105         0xffffffffffffff3fULL,
106         0x000000001446aa02ULL,                    /*  64  */
107         0xffffffffb2c9e310ULL,
108         0xffffffff9df3d101ULL,
109         0x000000007a8c4772ULL,
110         0xffffffffbef5421aULL,
111         0xffffffffff50749fULL,
112         0xffffffffa6533d52ULL,
113         0x000000005965ed41ULL,
114         0x000000006a756792ULL,                    /*  72  */
115         0xffffffffa69ba7ebULL,
116         0xffffffff93d363d8ULL,
117         0xffffffff8c152675ULL,
118         0x00000000654a5750ULL,
119         0xffffffff98c48615ULL,
120         0x00000000447def39ULL,
121         0x000000004f9a7bb5ULL,
122     };
123 
124     gettimeofday(&start, NULL);
125 
126     for (i = 0; i < TEST_COUNT_TOTAL; i++) {
127         if (i < PATTERN_INPUTS_64_COUNT) {
128             do_mips64r6_BITSWAP(b64_pattern + i, b64_result + i);
129         } else {
130             do_mips64r6_BITSWAP(b64_random + (i - PATTERN_INPUTS_64_COUNT),
131                                 b64_result + i);
132         }
133     }
134 
135     gettimeofday(&end, NULL);
136 
137     elapsed_time = (end.tv_sec - start.tv_sec) * 1000.0;
138     elapsed_time += (end.tv_usec - start.tv_usec) / 1000.0;
139 
140     ret = check_results_64(instruction_name, TEST_COUNT_TOTAL, elapsed_time,
141                            b64_result, b64_expect);
142 
143     return ret;
144 }
145