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/* Test 32-bit non-fetch atomic operations. */
/* { dg-do compile } */
/* { dg-options "-mv3-atomics -O2" } */
int val;
void
test_atomic_add (int x)
{
__atomic_add_fetch (&val, x, __ATOMIC_ACQUIRE);
}
void
test_atomic_sub (int x)
{
__atomic_add_fetch (&val, x, __ATOMIC_ACQUIRE);
}
void
test_atomic_and (int x)
{
__atomic_and_fetch (&val, x, __ATOMIC_ACQUIRE);
}
void
test_atomic_nand (int x)
{
__atomic_nand_fetch (&val, x, __ATOMIC_ACQUIRE);
}
void
test_atomic_or (int x)
{
__atomic_or_fetch (&val, x, __ATOMIC_ACQUIRE);
}
void
test_atomic_xor (int x)
{
__atomic_xor_fetch (&val, x, __ATOMIC_ACQUIRE);
}
/* sub implemented in terms of add, and we output xadd to support older GAS. */
/* { dg-final { scan-assembler-times "xaddw\t" 2 } } */
/* { dg-final { scan-assembler-times "aand32\t" 1 } } */
/* nand must use an exchange loop */
/* { dg-final { scan-assembler "acmp32\t" } } */
/* { dg-final { scan-assembler-times "aor32\t" 1 } } */
/* { dg-final { scan-assembler-times "axor32\t" 1 } } */
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