================
@@ -797,6 +797,40 @@ def FeatureStdExtSvpbmt
: SubtargetFeature<"svpbmt", "HasStdExtSvpbmt", "true",
"'Svpbmt' (Page-Based Memory Types)">;
+// Pointer Masking extensions
+
+// A supervisor-level extension that provides pointer masking for the next
lower
+// privilege mode (U-mode), and for VS- and VU-modes if the H extension is
+// present.
+def FeatureStdExtSsnpm
+ : SubtargetFeature<"experimental-ssnpm", "HasStdExtSsnpm", "true",
+ "'Ssnpm' (Supervisor-level Pointer Masking)">;
----------------
topperc wrote:
Please add "for Next Lower Privilege Level" to ssnpm and smnpm description. I
think that's important and the meaning of the 'n' in the extension name.
https://github.com/llvm/llvm-project/pull/79929
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