[clang] [llvm] [RISCV][MC] Add experimental Smcsps and Sscsps support (PR #211712)

[Sam Elliott via llvm-commits]

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@@ -2367,6 +2367,9 @@ include "RISCVInstrInfoZicond.td"
 include "RISCVInstrInfoZilsd.td"
 include "RISCVInstrInfoZibi.td"
 
+// Privileged
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lenary wrote:

This is probably good enough. There's not really a big category of OPC_SYSTEM- only instructions.

https://github.com/llvm/llvm-project/pull/211712