aarch64: Allow testing for the presence of FEAT_AFP
Allows querying for the existence of FEAT_AFP (alternate floating-point
behavior).
While we're in the same area, we can also fill in the remaining defined
bits.
diff --git a/src/cpu-features.h b/src/cpu-features.h
index b947466..2241693 100644
--- a/src/cpu-features.h
+++ b/src/cpu-features.h
@@ -177,7 +177,9 @@
V(kSVESHA3, "SVE SHA3", "svesha3") \
V(kSVEBitPerm, "SVE BitPerm", "svebitperm") \
V(kSVEAES, "SVE AES", "sveaes") \
- V(kSVEPmull128, "SVE Pmull128", "svepmull")
+ V(kSVEPmull128, "SVE Pmull128", "svepmull") \
+ /* Alternate floating-point behavior */ \
+ V(kAFP, "AFP", "afp")
// clang-format on