s390x needs also to use the atomic operation instructions that are also
used on sparc as they are generic enough.
Gbp-Pq: Topic porting-s390x
Gbp-Pq: Name FTBFS-s390x-Use-jit-none-AtomicOperations-sparc.h-on-s390.patch
#elif defined(__aarch64__)
# if defined(__clang__) || defined(__GNUC__)
# include "jit/arm64/AtomicOperations-arm64.h"
+# elif defined(__s390__)
+ // The sparc file is more or less generic and works on s390x.
+# include "jit/none/AtomicOperations-sparc.h"
# else
# error "No AtomicOperations support for this platform+compiler combination"
# endif