update README.md

4 years ago · 8fbeaab916
1 changed files with 1 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -39,6 +39,7 @@ Spike supports the following RISC-V ISA features:
  - CMO extension, v1.0
  - Debug v0.14
  - Smepmp extension v1.0
+  - Smstateen extension, v1.0

 As a Spike extension, the remainder of the proposed
 [Bit-Manipulation Extensions](https://github.com/riscv/riscv-bitmanip)