unsigned int __ovld atom_xor(volatile __local unsigned int *p, unsigned int val);
#endif
+#if defined(cl_khr_int64_extended_atomics)
+long __ovld atom_xor(volatile __global long *p, long val);
+unsigned long __ovld atom_xor(volatile __global unsigned long *p, unsigned long val);
+long __ovld atom_xor(volatile __local long *p, long val);
+unsigned long __ovld atom_xor(volatile __local unsigned long *p, unsigned long val);
+#endif
+
#if defined(cl_khr_int64_base_atomics) && defined(cl_khr_int64_extended_atomics)
#pragma OPENCL EXTENSION cl_khr_int64_base_atomics : disable
#pragma OPENCL EXTENSION cl_khr_int64_extended_atomics : disable