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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [atomic-load-1.c] - Rev 716
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/* Test __atomic routines for existence and proper execution on 1 byte values with each valid memory model. */ /* { dg-do run } */ /* { dg-require-effective-target sync_char_short } */ /* Test the execution of the __atomic_load_n builtin for a char. */ extern void abort(void); char v, count; 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; }
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