cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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test_mips64r6_mulu.c (5207B)

      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
     32int32_t main(void)
     33{
     34    char *isa_ase_name = "mips64r6";
     35    char *group_name = "Int Multiply";
     36    char *instruction_name =   "MULU";
     37    int32_t ret;
     38    uint32_t i, j;
     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        0x0000000000000001ULL,                    /*   0  */
     45        0x0000000000000000ULL,
     46        0x0000000055555556ULL,
     47        0xffffffffaaaaaaabULL,
     48        0x0000000033333334ULL,
     49        0xffffffffcccccccdULL,
     50        0x0000000071c71c72ULL,
     51        0xffffffff8e38e38fULL,
     52        0x0000000000000000ULL,                    /*   8  */
     53        0x0000000000000000ULL,
     54        0x0000000000000000ULL,
     55        0x0000000000000000ULL,
     56        0x0000000000000000ULL,
     57        0x0000000000000000ULL,
     58        0x0000000000000000ULL,
     59        0x0000000000000000ULL,
     60        0x0000000055555556ULL,                    /*  16  */
     61        0x0000000000000000ULL,
     62        0xffffffffe38e38e4ULL,
     63        0x0000000071c71c72ULL,
     64        0x0000000077777778ULL,
     65        0xffffffffdddddddeULL,
     66        0xffffffffa12f684cULL,
     67        0xffffffffb425ed0aULL,
     68        0xffffffffaaaaaaabULL,                    /*  24  */
     69        0x0000000000000000ULL,
     70        0x0000000071c71c72ULL,
     71        0x0000000038e38e39ULL,
     72        0xffffffffbbbbbbbcULL,
     73        0xffffffffeeeeeeefULL,
     74        0xffffffffd097b426ULL,
     75        0xffffffffda12f685ULL,
     76        0x0000000033333334ULL,                    /*  32  */
     77        0x0000000000000000ULL,
     78        0x0000000077777778ULL,
     79        0xffffffffbbbbbbbcULL,
     80        0x0000000028f5c290ULL,
     81        0x000000000a3d70a4ULL,
     82        0x0000000027d27d28ULL,
     83        0x000000000b60b60cULL,
     84        0xffffffffcccccccdULL,                    /*  40  */
     85        0x0000000000000000ULL,
     86        0xffffffffdddddddeULL,
     87        0xffffffffeeeeeeefULL,
     88        0x000000000a3d70a4ULL,
     89        0xffffffffc28f5c29ULL,
     90        0x0000000049f49f4aULL,
     91        0xffffffff82d82d83ULL,
     92        0x0000000071c71c72ULL,                    /*  48  */
     93        0x0000000000000000ULL,
     94        0xffffffffa12f684cULL,
     95        0xffffffffd097b426ULL,
     96        0x0000000027d27d28ULL,
     97        0x0000000049f49f4aULL,
     98        0xffffffffe06522c4ULL,
     99        0xffffffff9161f9aeULL,
    100        0xffffffff8e38e38fULL,                    /*  56  */
    101        0x0000000000000000ULL,
    102        0xffffffffb425ed0aULL,
    103        0xffffffffda12f685ULL,
    104        0x000000000b60b60cULL,
    105        0xffffffff82d82d83ULL,
    106        0xffffffff9161f9aeULL,
    107        0xfffffffffcd6e9e1ULL,
    108        0x0000000061639000ULL,                    /*  64  */
    109        0xffffffffe7176a00ULL,
    110        0xffffffffc4346000ULL,
    111        0xffffffffee787980ULL,
    112        0xffffffffe7176a00ULL,
    113        0xfffffffffded7040ULL,
    114        0xffffffffbe6cdc00ULL,
    115        0x000000002143b470ULL,
    116        0xffffffffc4346000ULL,                    /*  72  */
    117        0xffffffffbe6cdc00ULL,
    118        0xffffffffe5044000ULL,
    119        0xffffffff89e38100ULL,
    120        0xffffffffee787980ULL,
    121        0x000000002143b470ULL,
    122        0xffffffff89e38100ULL,
    123        0xffffffffb1e9cfc4ULL,
    124    };
    125
    126    gettimeofday(&start, NULL);
    127
    128    for (i = 0; i < PATTERN_INPUTS_64_SHORT_COUNT; i++) {
    129        for (j = 0; j < PATTERN_INPUTS_64_SHORT_COUNT; j++) {
    130            do_mips64r6_MULU(b64_pattern + i, b64_pattern + j,
    131                b64_result + (PATTERN_INPUTS_64_SHORT_COUNT * i + j));
    132        }
    133    }
    134
    135    for (i = 0; i < RANDOM_INPUTS_64_SHORT_COUNT; i++) {
    136        for (j = 0; j < RANDOM_INPUTS_64_SHORT_COUNT; j++) {
    137            do_mips64r6_MULU(b64_random + i, b64_random + j,
    138                b64_result + (((PATTERN_INPUTS_64_SHORT_COUNT) *
    139                               (PATTERN_INPUTS_64_SHORT_COUNT)) +
    140                              RANDOM_INPUTS_64_SHORT_COUNT * i + j));
    141        }
    142    }
    143
    144    gettimeofday(&end, NULL);
    145
    146    elapsed_time = (end.tv_sec - start.tv_sec) * 1000.0;
    147    elapsed_time += (end.tv_usec - start.tv_usec) / 1000.0;
    148
    149    ret = check_results_64(instruction_name, TEST_COUNT_TOTAL, elapsed_time,
    150                           b64_result, b64_expect);
    151
    152    return ret;
    153}