[RISCV][NFC] Update RISCVUsage.rst for Svnapot extension

Note: Support Svnapot extension in https://reviews.llvm.org/D136570

Reviewed By: kito-cheng

Differential Revision: https://reviews.llvm.org/D136816

diff --git a/llvm/docs/RISCVUsage.rst b/llvm/docs/RISCVUsage.rst
index 70e86ed..25dc17d 100644 (file)
--- a/llvm/docs/RISCVUsage.rst
+++ b/llvm/docs/RISCVUsage.rst
@@ -53,6 +53,7 @@ on support follow.
      ``F``            Supported
      ``M``            Supported
      ``Svinval``      Assembly Support
+     ``Svnapot``      Assembly Support
      ``Svpbmt``       Supported
      ``V``            Supported
      ``Zba``          Supported