tests/tcg/mips/user/isa/mips64r6/bit-count/test_mips64r6_clz.c

   1 /*
   2  *  Test program for MIPS64R6 instruction CLZ
   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 =   "CLZ";
  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         0x0000000000000020ULL,
  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_CLZ(b64_pattern_se + i, b64_result + i);
 131         } else {
 132             do_mips64r6_CLZ(b64_random_se + (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 }