Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/atomic-load-3.c @ 118:fd00160c1b76
ifdef TARGET_64BIT
author | mir3636 |
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date | Tue, 27 Feb 2018 15:01:35 +0900 |
parents | 04ced10e8804 |
children |
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/* Test __atomic routines for existence and proper execution on 4 byte values with each valid memory model. */ /* { dg-do run } */ /* { dg-require-effective-target sync_int_long } */ extern void abort(void); int 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; }