[llvm] [LLVM][MC] Add support to cull inactive decoders in decoder emitter (PR #154865)

[Sergei Barannikov via llvm-commits]

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@@ -558,7 +558,8 @@ static DecodeStatus decodeXqccmpRlistS0(MCInst &Inst, uint32_t Imm,
   return decodeZcmpRlist(Inst, Imm, Address, Decoder);
 }
 
-static DecodeStatus decodeCSSPushPopchk(MCInst &Inst, uint32_t Insn,
+static DecodeStatus decodeCSSPushPopchk(MCInst &Inst,
+                                        const std::bitset<48> &Insn,
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s-barannikov wrote:

Why did it grow from 32 bits to 48? This is a 16-bit instruction AFAICT

https://github.com/llvm/llvm-project/pull/154865