pyatomic_std store atomic

tom-pytel · tom-pytel · commit 2063f73a48b1 · 2025-08-31T16:48:18.000-04:00
diff --git a/Include/cpython/pyatomic_std.h b/Include/cpython/pyatomic_std.h
@@ -1108,9 +1108,9 @@ _Py_atomic_memcpy_ptr_store_relaxed(void *dest, void *src, size_t n)
         void **end = dest_ + n / sizeof(void *);
 
         for (; dest_ != end; dest_++, src_++) {
-            *dest_ = *src_;
-            // atomic_store_explicit((_Atomic(void*)*)dest_, *src_,
-            //                       memory_order_relaxed);
+            // *dest_ = *src_;
+            atomic_store_explicit((_Atomic(void*)*)dest_, *src_,
+                                  memory_order_relaxed);
         }
     }
 
@@ -1133,9 +1133,9 @@ _Py_atomic_memmove_ptr_store_relaxed(void *dest, void *src, size_t n)
         void **end = dest_ + n / sizeof(void *);
 
         for (; dest_ != end; dest_++, src_++) {
-            *dest_ = *src_;
-            // atomic_store_explicit((_Atomic(void*)*)dest_, *src_,
-            //                       memory_order_relaxed);
+            // *dest_ = *src_;
+            atomic_store_explicit((_Atomic(void*)*)dest_, *src_,
+                                  memory_order_relaxed);
         }
     }
     else if (dest > src) {
@@ -1145,9 +1145,9 @@ _Py_atomic_memmove_ptr_store_relaxed(void *dest, void *src, size_t n)
         void **end = (void **)dest - 1;
 
         for (; dest_ != end; dest_--, src_--) {
-            *dest_ = *src_;
-            // atomic_store_explicit((_Atomic(void*)*)dest_, *src_,
-            //                       memory_order_relaxed);
+            // *dest_ = *src_;
+            atomic_store_explicit((_Atomic(void*)*)dest_, *src_,
+                                  memory_order_relaxed);
         }
     }
 

Original file line number	Diff line number	Diff line change
`@@ -1108,9 +1108,9 @@ _Py_atomic_memcpy_ptr_store_relaxed(void dest, void src, size_t n)`
`1108`	`1108`	`void *end = dest_ + n / sizeof(void );`
`1109`	`1109`
`1110`	`1110`	`for (; dest_ != end; dest_++, src_++) {`
`1111`		`- dest_ = src_;`
`1112`		`- // atomic_store_explicit((_Atomic(void))dest_, *src_,`
`1113`		`- // memory_order_relaxed);`
	`1111`	`+ // dest_ = src_;`
	`1112`	`+ atomic_store_explicit((_Atomic(void))dest_, *src_,`
	`1113`	`+ memory_order_relaxed);`
`1114`	`1114`	`}`
`1115`	`1115`	`}`
`1116`	`1116`
`@@ -1133,9 +1133,9 @@ _Py_atomic_memmove_ptr_store_relaxed(void dest, void src, size_t n)`
`1133`	`1133`	`void *end = dest_ + n / sizeof(void );`
`1134`	`1134`
`1135`	`1135`	`for (; dest_ != end; dest_++, src_++) {`
`1136`		`- dest_ = src_;`
`1137`		`- // atomic_store_explicit((_Atomic(void))dest_, *src_,`
`1138`		`- // memory_order_relaxed);`
	`1136`	`+ // dest_ = src_;`
	`1137`	`+ atomic_store_explicit((_Atomic(void))dest_, *src_,`
	`1138`	`+ memory_order_relaxed);`
`1139`	`1139`	`}`
`1140`	`1140`	`}`
`1141`	`1141`	`else if (dest > src) {`
`@@ -1145,9 +1145,9 @@ _Py_atomic_memmove_ptr_store_relaxed(void dest, void src, size_t n)`
`1145`	`1145`	`void end = (void )dest - 1;`
`1146`	`1146`
`1147`	`1147`	`for (; dest_ != end; dest_--, src_--) {`
`1148`		`- dest_ = src_;`
`1149`		`- // atomic_store_explicit((_Atomic(void))dest_, *src_,`
`1150`		`- // memory_order_relaxed);`
	`1148`	`+ // dest_ = src_;`
	`1149`	`+ atomic_store_explicit((_Atomic(void))dest_, *src_,`
	`1150`	`+ memory_order_relaxed);`
`1151`	`1151`	`}`
`1152`	`1152`	`}`
`1153`	`1153`