41 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2#include <stdlib.h>3#include "../tests.h"4 5#define BENCH_RUNS 9999996 7static volatile int cnt;8 9static void brstack_bar(void) {10} /* return */11 12static void brstack_foo(void) {13 brstack_bar(); /* call */14} /* return */15 16static void brstack_bench(void) {17 void (*brstack_foo_ind)(void) = brstack_foo;18 19 if ((cnt++) % 3) /* branch (cond) */20 brstack_foo(); /* call */21 brstack_bar(); /* call */22 brstack_foo_ind(); /* call (ind) */23}24 25static int brstack(int argc, const char **argv)26{27 int num_loops = BENCH_RUNS;28 29 if (argc > 0)30 num_loops = atoi(argv[0]);31 32 while (1) {33 if ((cnt++) > num_loops)34 break;35 brstack_bench();/* call */36 } /* branch (uncond) */37 return 0;38}39 40DEFINE_WORKLOAD(brstack);41