[clang] [llvm] [Clang][LLVM] Implement single-single vectors MOP4{A/S} (PR #127797)

[via cfe-commits]

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@@ -507,6 +559,9 @@ let SMETargetGuard = "sme-f16f16" in {
 }
 
 let SMETargetGuard = "sme-b16b16" in {
+  defm SVBMOP4A_H : MOP4<"a", "za16", "bf", "aarch64_sme_mop4a", "", [ImmCheck<0, ImmCheck0_1>]>;
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Lukacma wrote:

```suggestion
  defm SVBMOP4A_H : MOP4<"a", "za16", "b", "aarch64_sme_mop4a", "", [ImmCheck<0, ImmCheck0_1>]>;
```

https://github.com/llvm/llvm-project/pull/127797