Viewing file:  ia64-sync-3.c (2.11 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-require-effective-target sync_int_long } */
/* { dg-options } */
/* { dg-options "-march=i486" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
/* { dg-options "-mcpu=v9" { target sparc*-*-* } } */
/* Test basic functionality of the intrinsics. */
__extension__ typedef __SIZE_TYPE__ size_t;
extern void abort (void);
extern void *memcpy (void *, const void *, size_t);
extern int memcmp (const void *, const void *, size_t);
static int AI[4];
static int init_si[4] = { -30,-30,-50,-50 };
static int test_si[4] = { -115,-115,25,25 };
static void
do_si (void)
{
if (__sync_val_compare_and_swap(AI+0, -30, -115) != -30)
abort ();
if (__sync_val_compare_and_swap(AI+0, -30, -115) != -115)
abort ();
if (__sync_bool_compare_and_swap(AI+1, -30, -115) != 1)
abort ();
if (__sync_bool_compare_and_swap(AI+1, -30, -115) != 0)
abort ();
if (__sync_val_compare_and_swap(AI+2, AI[2], 25) != -50)
abort ();
if (__sync_val_compare_and_swap(AI+2, AI[2], 25) != 25)
abort ();
if (__sync_bool_compare_and_swap(AI+3, AI[3], 25) != 1)
abort ();
if (__sync_bool_compare_and_swap(AI+3, AI[3], 25) != 1)
abort ();
}
static long AL[4];
static long init_di[4] = { -30,-30,-50,-50 };
static long test_di[4] = { -115,-115,25,25 };
static void
do_di (void)
{
if (__sync_val_compare_and_swap(AL+0, -30, -115) != -30)
abort ();
if (__sync_val_compare_and_swap(AL+0, -30, -115) != -115)
abort ();
if (__sync_bool_compare_and_swap(AL+1, -30, -115) != 1)
abort ();
if (__sync_bool_compare_and_swap(AL+1, -30, -115) != 0)
abort ();
if (__sync_val_compare_and_swap(AL+2, AL[2], 25) != -50)
abort ();
if (__sync_val_compare_and_swap(AL+2, AL[2], 25) != 25)
abort ();
if (__sync_bool_compare_and_swap(AL+3, AL[3], 25) != 1)
abort ();
if (__sync_bool_compare_and_swap(AL+3, AL[3], 25) != 1)
abort ();
}
int main()
{
memcpy(AI, init_si, sizeof(init_si));
memcpy(AL, init_di, sizeof(init_di));
do_si ();
do_di ();
if (memcmp (AI, test_si, sizeof(test_si)))
abort ();
if (memcmp (AL, test_di, sizeof(test_di)))
abort ();
return 0;
}
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