Fix avx512f batch_bool xor operation

serge-sans-paille · serge-sans-paille · commit fd6295a04a62 · 2025-08-17T11:41:10.000Z
Fix #1158
diff --git a/include/xsimd/arch/xsimd_avx512f.hpp b/include/xsimd/arch/xsimd_avx512f.hpp
@@ -580,7 +580,7 @@ namespace xsimd
         XSIMD_INLINE batch_bool<T, A> bitwise_xor(batch_bool<T, A> const& self, batch_bool<T, A> const& other, requires_arch<avx512f>) noexcept
         {
             using register_type = typename batch_bool<T, A>::register_type;
-            return register_type(self.data | other.data);
+            return register_type(self.data ^ other.data);
         }
 
         template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type>

Original file line number	Diff line number	Diff line change
`@@ -580,7 +580,7 @@ namespace xsimd`
`580`	`580`	`XSIMD_INLINE batch_bool<T, A> bitwise_xor(batch_bool<T, A> const& self, batch_bool<T, A> const& other, requires_arch<avx512f>) noexcept`
`581`	`581`	`{`
`582`	`582`	`using register_type = typename batch_bool<T, A>::register_type;`
`583`		`- return register_type(self.data \| other.data);`
	`583`	`+ return register_type(self.data ^ other.data);`
`584`	`584`	`}`
`585`	`585`
`586`	`586`	`template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type>`