bthread: fix simd memory align issue

icexin · icexin · commit f02d646f5c16 · 2025-09-15T19:47:09.000+08:00
diff --git a/src/bthread/task_group.cpp b/src/bthread/task_group.cpp
@@ -105,7 +105,7 @@ AtomicInteger128::Value AtomicInteger128::load() const {
 #endif // __x86_64__ || __ARM_NEON
 }
 
-void AtomicInteger128::store(Value value) {
+void AtomicInteger128::store(Value BAIDU_CACHELINE_ALIGNMENT value) {
 #if __x86_64__
     __m128i v = _mm_load_si128(reinterpret_cast<__m128i*>(&value));
     _mm_store_si128(reinterpret_cast<__m128i*>(&_value), v);

Original file line number	Diff line number	Diff line change
`@@ -105,7 +105,7 @@ AtomicInteger128::Value AtomicInteger128::load() const {`
`105`	`105`	`#endif // __x86_64__ \|\| __ARM_NEON`
`106`	`106`	`}`
`107`	`107`
`108`		`-void AtomicInteger128::store(Value value) {`
	`108`	`+void AtomicInteger128::store(Value BAIDU_CACHELINE_ALIGNMENT value) {`
`109`	`109`	`#if __x86_64__`
`110`	`110`	`__m128i v = _mm_load_si128(reinterpret_cast<__m128i*>(&value));`
`111`	`111`	`_mm_store_si128(reinterpret_cast<__m128i*>(&_value), v);`