Mercurial > hg > CbC > CbC_gcc
view libatomic/testsuite/libatomic.c/atomic-load-4.c @ 150:26042f4007d5 current
fix examples
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Sat, 23 May 2020 07:51:47 +0900 |
parents | 04ced10e8804 |
children |
line wrap: on
line source
/* Test __atomic routines for existence and proper execution on 8 byte values with each valid memory model. */ /* { dg-do run } */ /* { dg-options "" } */ extern void abort(void); long long v, count; int main () { v = 0; count = 0; if (__atomic_load_n (&v, __ATOMIC_RELAXED) != count++) abort(); else v++; if (__atomic_load_n (&v, __ATOMIC_ACQUIRE) != count++) abort(); else v++; if (__atomic_load_n (&v, __ATOMIC_CONSUME) != count++) abort(); else v++; if (__atomic_load_n (&v, __ATOMIC_SEQ_CST) != count++) abort(); else v++; /* Now test the generic variants. */ __atomic_load (&v, &count, __ATOMIC_RELAXED); if (count != v) abort(); else v++; __atomic_load (&v, &count, __ATOMIC_ACQUIRE); if (count != v) abort(); else v++; __atomic_load (&v, &count, __ATOMIC_CONSUME); if (count != v) abort(); else v++; __atomic_load (&v, &count, __ATOMIC_SEQ_CST); if (count != v) abort(); else v++; return 0; }