URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [atomic-store-1.c] - Rev 774
Go to most recent revision | Compare with Previous | Blame | View Log
/* 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_store_n builtin for a char. */ extern void abort(void); char v, count; main () { v = 0; count = 0; __atomic_store_n (&v, count + 1, __ATOMIC_RELAXED); if (v != ++count) abort (); __atomic_store_n (&v, count + 1, __ATOMIC_RELEASE); if (v != ++count) abort (); __atomic_store_n (&v, count + 1, __ATOMIC_SEQ_CST); if (v != ++count) abort (); /* Now test the generic variant. */ count++; __atomic_store (&v, &count, __ATOMIC_RELAXED); if (v != count++) abort (); __atomic_store (&v, &count, __ATOMIC_RELEASE); if (v != count++) abort (); __atomic_store (&v, &count, __ATOMIC_SEQ_CST); if (v != count) abort (); return 0; }
Go to most recent revision | Compare with Previous | Blame | View Log