Added English Language description for stfsx instruction

diff --git a/openpower/isa/fpstore.mdwn b/openpower/isa/fpstore.mdwn
index 0e666dbda57f22bd97312c2573c258a020bf422d..6103753a2e58afafc59df9a6f03d5b50f36d20d3 100644 (file)
--- a/openpower/isa/fpstore.mdwn
+++ b/openpower/isa/fpstore.mdwn
@@ -36,6 +36,14 @@ Pseudo-code:
     EA <- (RA|0) + (RB)
     MEM(EA, 4)<- SINGLE( (FRS) )
 
+Description:
+
+    Let the effective address (EA) be the sum (RA|0)+(RB).
+
+    The contents of register FRS are converted to single
+    format (see page 142) and stored into the word in stor-
+    age addressed by EA.
+
 Special Registers Altered:
 
     None