topecongiro · November 28, 2016 10:59
diff --git a/double_width_compare_and_swap.cpp b/double_width_compare_and_swap.cpp
 using u128_t = usigned __int128;
 bool dwcas(u128_t* ptr, u128_t oldval, u128_t newval) {
  return __sync_bool_compare_and_swap(ptr, oldval, newval);
 }
	using u128_t = usigned __int128;
	bool dwcas(u128_t* ptr, u128_t oldval, u128_t newval) {
	return __sync_bool_compare_and_swap(ptr, oldval, newval);
	}