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/* { dg-do run } */
/* { dg-require-effective-target sync_char_short } */
/* { dg-options } */
/* { dg-options "-march=i486" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
/* { dg-options "-mcpu=v9" { target sparc*-*-* } } */
/* Test basic functionality of the intrinsics. */
/* This is a copy of gcc.dg/ia64-sync-3.c, for 8-bit and 16-bit. */
__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 signed char AC[4];
static signed char init_qi[4] = { -30,-30,-50,-50 };
static signed char test_qi[4] = { -115,-115,25,25 };
static void
do_qi (void)
{
if (__sync_val_compare_and_swap(AC+0, -30, -115) != -30)
abort ();
if (__sync_val_compare_and_swap(AC+0, -30, -115) != -115)
abort ();
if (__sync_bool_compare_and_swap(AC+1, -30, -115) != 1)
abort ();
if (__sync_bool_compare_and_swap(AC+1, -30, -115) != 0)
abort ();
if (__sync_val_compare_and_swap(AC+2, AC[2], 25) != -50)
abort ();
if (__sync_val_compare_and_swap(AC+2, AC[2], 25) != 25)
abort ();
if (__sync_bool_compare_and_swap(AC+3, AC[3], 25) != 1)
abort ();
if (__sync_bool_compare_and_swap(AC+3, AC[3], 25) != 1)
abort ();
}
static short AS[4];
static short init_hi[4] = { -30,-30,-50,-50 };
static short test_hi[4] = { -115,-115,25,25 };
static void
do_hi (void)
{
if (__sync_val_compare_and_swap(AS+0, -30, -115) != -30)
abort ();
if (__sync_val_compare_and_swap(AS+0, -30, -115) != -115)
abort ();
if (__sync_bool_compare_and_swap(AS+1, -30, -115) != 1)
abort ();
if (__sync_bool_compare_and_swap(AS+1, -30, -115) != 0)
abort ();
if (__sync_val_compare_and_swap(AS+2, AS[2], 25) != -50)
abort ();
if (__sync_val_compare_and_swap(AS+2, AS[2], 25) != 25)
abort ();
if (__sync_bool_compare_and_swap(AS+3, AS[3], 25) != 1)
abort ();
if (__sync_bool_compare_and_swap(AS+3, AS[3], 25) != 1)
abort ();
}
int main()
{
memcpy(AC, init_qi, sizeof(init_qi));
memcpy(AS, init_hi, sizeof(init_hi));
do_qi ();
do_hi ();
if (memcmp (AC, test_qi, sizeof(test_qi)))
abort ();
if (memcmp (AS, test_hi, sizeof(test_hi)))
abort ();
return 0;
}
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