source: benchmark/tls-fetch_add.c@ e63326b

ADT arm-eh ast-experimental cleanup-dtors enum forall-pointer-decay jacob/cs343-translation jenkins-sandbox new-ast new-ast-unique-expr pthread-emulation qualifiedEnum
Last change on this file since e63326b was 54db6ba, checked in by Thierry Delisle <tdelisle@…>, 6 years ago

Fixed old style tls declaration in benchmark
  • Property mode set to 100644
File size: 528 bytes
Line 
1#include <stdbool.h>
2#include <stdio.h>
3
4#include "bench.h"
5
6#define thread_local _Thread_local
7
8thread_local volatile bool value;
9
10void __attribute__((noinline)) do_call() {
11 __atomic_store_n( &value, true, __ATOMIC_RELAXED );
12 __atomic_signal_fence(__ATOMIC_ACQUIRE);
13 asm volatile ("");
14 __atomic_store_n( &value, false, __ATOMIC_RELAXED );
15 __atomic_signal_fence(__ATOMIC_RELEASE);
16}
17
18int main(int argc, char* argv[]) {
19 BENCH(
20 for (size_t i = 0; i < n; i++) {
21 do_call();
22 },
23 result
24 )
25
26 printf("%llu\n", result);
27}
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