[clang] [llvm] [RISCV][MC] Add assembler support for XRivosVisni (PR #128773)

[Min-Yih Hsu via cfe-commits]

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@@ -1376,6 +1376,13 @@ def HasVendorXqcilo
 
 // Rivos Extension(s)
 
+def FeatureVendorXRivosVisni
+    :  RISCVExperimentalExtension<0, 1, "Rivos Vector Small Integer New">;
+def HasVendorXRivosVisni
+    : Predicate<"Subtarget->hasVendorXRivosVisni()">,
+      AssemblerPredicate<(all_of FeatureVendorXRivosVisni),
+                         "'XRivosVizisni' (Rivos Vector Small Integer New)">;
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mshockwave wrote:

Also I think it might be 'XRivosVisni' rather than 'XRivosVizisni'?

https://github.com/llvm/llvm-project/pull/128773