/* Test 64-bit non-fetch atomic operations. */ /* { dg-do compile } */ /* { dg-options "-mv3-atomics -O2 -masm=normal" } */ long val; void test_atomic_add (long x) { __atomic_add_fetch (&val, x, __ATOMIC_ACQUIRE); } void test_atomic_sub (long x) { __atomic_add_fetch (&val, x, __ATOMIC_ACQUIRE); } void test_atomic_and (long x) { __atomic_and_fetch (&val, x, __ATOMIC_ACQUIRE); } void test_atomic_nand (long x) { __atomic_nand_fetch (&val, x, __ATOMIC_ACQUIRE); } void test_atomic_or (long x) { __atomic_or_fetch (&val, x, __ATOMIC_ACQUIRE); } void test_atomic_xor (long 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 "xadddw\t" 2 } } */ /* { dg-final { scan-assembler-times "aand\t" 1 } } */ /* nand must use an exchange loop */ /* { dg-final { scan-assembler "acmp\t" } } */ /* { dg-final { scan-assembler-times "aor\t" 1 } } */ /* { dg-final { scan-assembler-times "axor\t" 1 } } */