[llvm] [LLVM][AArch64] Add assembly/disassembly for FTMOPA and BFTMOPA (PR #113230)

[via llvm-commits]

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@@ -387,6 +389,20 @@ static DecodeStatus DecodeZPR2Mul2RegisterClass(MCInst &Inst, unsigned RegNo,
   return Success;
 }
 
+// Zk Is the name of the control vector register Z20-Z23 or Z28-Z31, encoded in
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CarolineConcatto wrote:

I believe we can remove the comments now that we are not using any math to compute the register number.

https://github.com/llvm/llvm-project/pull/113230