fixedsync.mdwn: add sync instruction

diff --git a/openpower/isa/fixedsync.mdwn b/openpower/isa/fixedsync.mdwn
index 13c1f6ef500a411c451903b208de26fef0949da8..a902857d233c36dcc8f42a95add33a09ae72d8c7 100644 (file)
--- a/openpower/isa/fixedsync.mdwn
+++ b/openpower/isa/fixedsync.mdwn
@@ -8,6 +8,21 @@ XL-Form
 
 * isync
 
+Pseudo-code:
+
+    # TODO
+    undefined(0)
+
+Special Registers Altered:
+
+    None
+
+# Synchronise
+
+XL-Form
+
+* sync L,SC
+
 Pseudo-code:
 
     # TODO