[clang] [Clang][SVE2] Add builtins for moving multi-vectors to/from ZA (PR #71191)

[Matthew Devereau via cfe-commits]

================
@@ -298,3 +298,48 @@ multiclass ZAAddSub<string n_suffix> {
 
 defm SVADD : ZAAddSub<"add">;
 defm SVSUB : ZAAddSub<"sub">;
+
+// SME2 - MOVA
+
+//
+// 2 and 4 vector-group read/write intrinsics.
----------------
MDevereau wrote:

Opinion: Given you've defined write and read separately you should have separate comments for read and write

https://github.com/llvm/llvm-project/pull/71191