[clang] [llvm] [RISCV] Add smcntrpmf extension (PR #136556)

[Craig Topper via llvm-commits]

================
@@ -183,6 +183,8 @@ def FeatureStdExtZilsd
 def HasStdExtZilsd : Predicate<"Subtarget->hasStdExtZilsd()">,
                        AssemblerPredicate<(all_of FeatureStdExtZilsd),
                                           "'Zilsd' (Load/Store pair instructions)">;
+def FeatureStdExtSmcntrpmf
----------------
topperc wrote:

There's a section in this file for `Supervisor extensions`.

https://github.com/llvm/llvm-project/pull/136556