+#define AARCH64_FEATURE_V8_5 0x2000000000ULL /* ARMv8.5 processors. */
+
+/* Flag Manipulation insns. */
+#define AARCH64_FEATURE_FLAGMANIP 0x4000000000ULL
+/* FRINT[32,64][Z,X] insns. */
+#define AARCH64_FEATURE_FRINTTS 0x8000000000ULL
+/* SB instruction. */
+#define AARCH64_FEATURE_SB 0x10000000000ULL
+/* Execution and Data Prediction Restriction instructions. */
+#define AARCH64_FEATURE_PREDRES 0x20000000000ULL
+/* DC CVADP. */
+#define AARCH64_FEATURE_CVADP 0x40000000000ULL
+/* Random Number instructions. */
+#define AARCH64_FEATURE_RNG 0x80000000000ULL