Viewing file:  atomic_exchange-1.c (4.36 KB) -rw-r--r--
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/* Machine description pattern tests. */
/* { dg-do compile } */
/* { dg-options "-lpthread" } */
/* { dg-do run { target { s390_useable_hw } } } */
/**/
char
ae_8_0 (char *lock)
{
return __atomic_exchange_n (lock, 0, 2);
}
char
ae_8_1 (char *lock)
{
return __atomic_exchange_n (lock, 1, 2);
}
char g8;
char
ae_8_g_0 (void)
{
return __atomic_exchange_n (&g8, 0, 2);
}
char
ae_8_g_1 (void)
{
return __atomic_exchange_n (&g8, 1, 2);
}
/**/
short
ae_16_0 (short *lock)
{
return __atomic_exchange_n (lock, 0, 2);
}
short
ae_16_1 (short *lock)
{
return __atomic_exchange_n (lock, 1, 2);
}
short g16;
short
ae_16_g_0 (void)
{
return __atomic_exchange_n (&g16, 0, 2);
}
short
ae_16_g_1 (void)
{
return __atomic_exchange_n (&g16, 1, 2);
}
/**/
int
ae_32_0 (int *lock)
{
return __atomic_exchange_n (lock, 0, 2);
}
int
ae_32_1 (int *lock)
{
return __atomic_exchange_n (lock, 1, 2);
}
int g32;
int
ae_32_g_0 (void)
{
return __atomic_exchange_n (&g32, 0, 2);
}
int
ae_32_g_1 (void)
{
return __atomic_exchange_n (&g32, 1, 2);
}
/**/
long long
ae_64_0 (long long *lock)
{
return __atomic_exchange_n (lock, 0, 2);
}
long long
ae_64_1 (long long *lock)
{
return __atomic_exchange_n (lock, 1, 2);
}
long long g64;
long long
ae_64_g_0 (void)
{
return __atomic_exchange_n (&g64, 0, 2);
}
long long
ae_64_g_1 (void)
{
return __atomic_exchange_n (&g64, 1, 2);
}
/**/
#ifdef __s390x__
__int128
ae_128_0 (__int128 *lock)
{
return __atomic_exchange_n (lock, 0, 2);
}
__int128
ae_128_1 (__int128 *lock)
{
return __atomic_exchange_n (lock, 1, 2);
}
__int128 g128;
__int128
ae_128_g_0 (void)
{
return __atomic_exchange_n (&g128, 0, 2);
}
__int128
ae_128_g_1 (void)
{
return __atomic_exchange_n (&g128, 1, 2);
}
#endif
int main(void)
{
int i;
for (i = 0; i <= 2; i++)
{
int oval = i;
{
char lock;
char rval;
lock = oval;
rval = ae_8_0 (&lock);
if (lock != 0)
__builtin_abort ();
if (rval != oval)
__builtin_abort ();
lock = oval;
rval = ae_8_1 (&lock);
if (lock != 1)
__builtin_abort ();
if (rval != oval)
__builtin_abort ();
g8 = oval;
rval = ae_8_g_0 ();
if (g8 != 0)
__builtin_abort ();
if (rval != oval)
__builtin_abort ();
g8 = oval;
rval = ae_8_g_1 ();
if (g8 != 1)
__builtin_abort ();
if (rval != oval)
__builtin_abort ();
}
{
short lock;
short rval;
lock = oval;
rval = ae_16_0 (&lock);
if (lock != 0)
__builtin_abort ();
if (rval != oval)
__builtin_abort ();
lock = oval;
rval = ae_16_1 (&lock);
if (lock != 1)
__builtin_abort ();
if (rval != oval)
__builtin_abort ();
g16 = oval;
rval = ae_16_g_0 ();
if (g16 != 0)
__builtin_abort ();
if (rval != oval)
__builtin_abort ();
g16 = oval;
rval = ae_16_g_1 ();
if (g16 != 1)
__builtin_abort ();
if (rval != oval)
__builtin_abort ();
}
{
int lock;
int rval;
lock = oval;
rval = ae_32_0 (&lock);
if (lock != 0)
__builtin_abort ();
if (rval != oval)
__builtin_abort ();
lock = oval;
rval = ae_32_1 (&lock);
if (lock != 1)
__builtin_abort ();
if (rval != oval)
__builtin_abort ();
g32 = oval;
rval = ae_32_g_0 ();
if (g32 != 0)
__builtin_abort ();
if (rval != oval)
__builtin_abort ();
g32 = oval;
rval = ae_32_g_1 ();
if (g32 != 1)
__builtin_abort ();
if (rval != oval)
__builtin_abort ();
}
{
long long lock;
long long rval;
lock = oval;
rval = ae_64_0 (&lock);
if (lock != 0)
__builtin_abort ();
if (rval != oval)
__builtin_abort ();
lock = oval;
rval = ae_64_1 (&lock);
if (lock != 1)
__builtin_abort ();
if (rval != oval)
__builtin_abort ();
g64 = oval;
rval = ae_64_g_0 ();
if (g64 != 0)
__builtin_abort ();
if (rval != oval)
__builtin_abort ();
g64 = oval;
rval = ae_64_g_1 ();
if (g64 != 1)
__builtin_abort ();
if (rval != oval)
__builtin_abort ();
}
#ifdef __s390x__
{
__int128 lock;
__int128 rval;
lock = oval;
rval = ae_128_0 (&lock);
if (lock != 0)
__builtin_abort ();
if (rval != oval)
__builtin_abort ();
lock = oval;
rval = ae_128_1 (&lock);
if (lock != 1)
__builtin_abort ();
if (rval != oval)
__builtin_abort ();
g128 = oval;
rval = ae_128_g_0 ();
if (g128 != 0)
__builtin_abort ();
if (rval != oval)
__builtin_abort ();
g128 = oval;
rval = ae_128_g_1 ();
if (g128 != 1)
__builtin_abort ();
if (rval != oval)
__builtin_abort ();
}
#endif
}
return 0;
}
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