Add Sm to generic_rv64 config.

Signed-off-by: dhower-qc <[email protected]>

Author: dhower-qc

cfgs/generic_rv64/implemented_exts.yaml

@@ -10,6 +10,7 @@ implemented_extensions:
   - [H, "1.0.0"]
   - [M, "2.0.0"]
   - [S, "1.12.0"]
+  - [Sm, "1.12.0"]
   - [U, "1.12.0"]
   - [Zicntr, "2.0.0"]
   - [Zicsr, "2.0.0"]