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Diffstat (limited to 'libstdc++-v3/include/bits/atomic_2.h')
-rw-r--r--libstdc++-v3/include/bits/atomic_2.h32
1 files changed, 18 insertions, 14 deletions
diff --git a/libstdc++-v3/include/bits/atomic_2.h b/libstdc++-v3/include/bits/atomic_2.h
index c172767140f..8e8e7ff16f8 100644
--- a/libstdc++-v3/include/bits/atomic_2.h
+++ b/libstdc++-v3/include/bits/atomic_2.h
@@ -65,6 +65,10 @@ namespace __atomic2
void
clear(memory_order __m = memory_order_seq_cst) volatile
{
+ __glibcxx_assert(__m != memory_order_consume);
+ __glibcxx_assert(__m != memory_order_acquire);
+ __glibcxx_assert(__m != memory_order_acq_rel);
+
__sync_lock_release(&_M_i);
if (__m != memory_order_acquire && __m != memory_order_acq_rel)
__sync_synchronize();
@@ -93,9 +97,9 @@ namespace __atomic2
void
store(void* __v, memory_order __m = memory_order_seq_cst) volatile
{
- __glibcxx_assert(__m == memory_order_acquire);
- __glibcxx_assert(__m == memory_order_acq_rel);
- __glibcxx_assert(__m == memory_order_consume);
+ __glibcxx_assert(__m != memory_order_acquire);
+ __glibcxx_assert(__m != memory_order_acq_rel);
+ __glibcxx_assert(__m != memory_order_consume);
if (__m == memory_order_relaxed)
_M_i = __v;
@@ -111,8 +115,8 @@ namespace __atomic2
void*
load(memory_order __m = memory_order_seq_cst) const volatile
{
- __glibcxx_assert(__m == memory_order_release);
- __glibcxx_assert(__m == memory_order_acq_rel);
+ __glibcxx_assert(__m != memory_order_release);
+ __glibcxx_assert(__m != memory_order_acq_rel);
__sync_synchronize();
void* __ret = _M_i;
@@ -144,8 +148,8 @@ namespace __atomic2
compare_exchange_strong(void*& __v1, void* __v2, memory_order __m1,
memory_order __m2) volatile
{
- __glibcxx_assert(__m2 == memory_order_release);
- __glibcxx_assert(__m2 == memory_order_acq_rel);
+ __glibcxx_assert(__m2 != memory_order_release);
+ __glibcxx_assert(__m2 != memory_order_acq_rel);
__glibcxx_assert(__m2 <= __m1);
void* __v1o = __v1;
@@ -284,9 +288,9 @@ namespace __atomic2
store(__integral_type __i,
memory_order __m = memory_order_seq_cst) volatile
{
- __glibcxx_assert(__m == memory_order_acquire);
- __glibcxx_assert(__m == memory_order_acq_rel);
- __glibcxx_assert(__m == memory_order_consume);
+ __glibcxx_assert(__m != memory_order_acquire);
+ __glibcxx_assert(__m != memory_order_acq_rel);
+ __glibcxx_assert(__m != memory_order_consume);
if (__m == memory_order_relaxed)
_M_i = __i;
@@ -302,8 +306,8 @@ namespace __atomic2
__integral_type
load(memory_order __m = memory_order_seq_cst) const volatile
{
- __glibcxx_assert(__m == memory_order_release);
- __glibcxx_assert(__m == memory_order_acq_rel);
+ __glibcxx_assert(__m != memory_order_release);
+ __glibcxx_assert(__m != memory_order_acq_rel);
__sync_synchronize();
__integral_type __ret = _M_i;
@@ -336,8 +340,8 @@ namespace __atomic2
compare_exchange_strong(__integral_type& __i1, __integral_type __i2,
memory_order __m1, memory_order __m2) volatile
{
- __glibcxx_assert(__m2 == memory_order_release);
- __glibcxx_assert(__m2 == memory_order_acq_rel);
+ __glibcxx_assert(__m2 != memory_order_release);
+ __glibcxx_assert(__m2 != memory_order_acq_rel);
__glibcxx_assert(__m2 <= __m1);
__integral_type __i1o = __i1;
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