diff --git a/llvm/docs/RISCVUsage.rst b/llvm/docs/RISCVUsage.rst
--- a/llvm/docs/RISCVUsage.rst
+++ b/llvm/docs/RISCVUsage.rst
@@ -53,6 +53,7 @@
      ``F``            Supported
      ``M``            Supported
      ``Svinval``      Assembly Support
+     ``Svnapot``      Assembly Support
      ``V``            Supported
      ``Zba``          Supported
      ``Zbb``          Supported