add mv.x link

diff --git a/simple_v_extension/sv_prefix_proposal/discussion.rst b/simple_v_extension/sv_prefix_proposal/discussion.rst
index 19ce948341bba6829ddc9d6e57167710041cf824..3adaa7e6bbc7f30a03713b65921c7acf4b258c8d 100644 (file)
--- a/simple_v_extension/sv_prefix_proposal/discussion.rst
+++ b/simple_v_extension/sv_prefix_proposal/discussion.rst
@@ -18,6 +18,9 @@ are a very common operation, I think we should have a separate instruction
 Answer:
 
     > ok, i like that idea - adding to TODO list
+    > see MV.X_
+
+.. _MV.X: http://libre-riscv.org/simple_v_extension/specification/mv.x/
 
 Example pseudocode: