#define B_HTM (1 << 1) /* Builtins requiring the transactional execution facility. */
#define B_VX (1 << 2) /* Builtins requiring the z13 vector extensions. */
#define B_VXE (1 << 3) /* Builtins requiring the z14 vector extensions. */
-#define B_VXE2 (1 << 4) /* Builtins requiring the arch13 vector extensions. */
+#define B_VXE2 (1 << 4) /* Builtins requiring the z15 vector extensions. */
#define B_DEP (1 << 5) /* Builtin has been deprecated and a warning should be issued. */
/* B_DEF defines a standard (not overloaded) builtin