diff options
Diffstat (limited to 'deps/uv/src/unix/atomic-ops.h')
| -rw-r--r-- | deps/uv/src/unix/atomic-ops.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/deps/uv/src/unix/atomic-ops.h b/deps/uv/src/unix/atomic-ops.h index 7e4e64beda..8fb157dcc6 100644 --- a/deps/uv/src/unix/atomic-ops.h +++ b/deps/uv/src/unix/atomic-ops.h @@ -33,6 +33,10 @@ UV_UNUSED(static int cmpxchgi(int* ptr, int oldval, int newval)) { : "r" (newval), "0" (oldval) : "memory"); return out; +#elif defined(_AIX) && defined(__xlC__) + const int out = (*(volatile int*) ptr); + __compare_and_swap(ptr, &oldval, newval); + return out; #else return __sync_val_compare_and_swap(ptr, oldval, newval); #endif @@ -46,6 +50,14 @@ UV_UNUSED(static long cmpxchgl(long* ptr, long oldval, long newval)) { : "r" (newval), "0" (oldval) : "memory"); return out; +#elif defined(_AIX) && defined(__xlC__) + const long out = (*(volatile int*) ptr); +# if defined(__64BIT__) + __compare_and_swaplp(ptr, &oldval, newval); +# else + __compare_and_swap(ptr, &oldval, newval); +# endif /* if defined(__64BIT__) */ + return out; #else return __sync_val_compare_and_swap(ptr, oldval, newval); #endif |