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test_mips64r6_dclz.c (4837B)

      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 }