perf: Optimize ATOMIC_READ

This commit is contained in:
luwenpeng
2023-10-13 12:00:39 +08:00
parent 8d1a9b3be5
commit 8f11f8381d
3 changed files with 17 additions and 10 deletions

View File

@@ -22,7 +22,8 @@ extern "C"
#define ATOMIC_INC(x) __atomic_fetch_add(x, 1, __ATOMIC_RELAXED)
#define ATOMIC_DEC(x) __atomic_fetch_sub(x, 1, __ATOMIC_RELAXED)
#define ATOMIC_READ(x) __atomic_fetch_add(x, 0, __ATOMIC_RELAXED)
//#define ATOMIC_READ(x) __atomic_fetch_add(x, 0, __ATOMIC_RELAXED)
#define ATOMIC_READ(x) __atomic_load_n(x, __ATOMIC_RELAXED)
#define ATOMIC_ZERO(x) __atomic_fetch_and(x, 0, __ATOMIC_RELAXED)
#define ATOMIC_ADD(x, y) __atomic_fetch_add(x, y, __ATOMIC_RELAXED)
#define ATOMIC_SET(x, y) __atomic_store_n(x, y, __ATOMIC_RELAXED)