[llvm] [Xtensa] Implement Xtensa MAC16 Option. (PR #130004)

[Andrei Safronov via llvm-commits]

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@@ -73,8 +73,50 @@ static DecodeStatus DecodeARRegisterClass(MCInst &Inst, uint64_t RegNo,
   return MCDisassembler::Success;
 }
 
+static const unsigned MRDecoderTable[] = {Xtensa::M0, Xtensa::M1, Xtensa::M2,
+                                          Xtensa::M3};
+
+static DecodeStatus DecodeMRRegisterClass(MCInst &Inst, uint64_t RegNo,
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andreisfr wrote:

Sorry, am I understand correctly that DecodeMRRegisterStatus function name should start with lowercase? It seems that this name is generated by tablegen.

https://github.com/llvm/llvm-project/pull/130004