These are all simple typos in the test names.
-#name: SME F64 extension
+#name: SME F64F64 extension
#as: -march=armv8-a+sme-f64f64
#source: sme-f64.s
#objdump: -dr
-#name: SME I64 extension
+#name: SME I16I64 extension
#as: -march=armv8-a+sme-i16i64
#source: sme-i64.s
#objdump: -dr
-#name: Test of SVE2.1 ld1q/st1q instructions.
+#name: Test of SVE2.1 ld1[dw]/st1[dw] instructions.
#as: -march=armv9.4-a
#as: -march=armv8-a+sve2p1
#objdump: -dr