Added English Language description for stdx instruction

diff --git a/openpower/isa/fixedstore.mdwn b/openpower/isa/fixedstore.mdwn
index 1a331155a85d3c60b39791a994fb0acc3cc7f208..c7834611ef6c55b8201d61a33cb4c00c94fc992d 100644 (file)
--- a/openpower/isa/fixedstore.mdwn
+++ b/openpower/isa/fixedstore.mdwn
@@ -340,6 +340,12 @@ Pseudo-code:
     EA <- b + (RB)
     MEM(EA, 8) <- (RS)
 
+Description:
+
+Let the effective address (EA) be the sum
+(RA|0)+ (RB). (RS) is stored into the doubleword in
+storage addressed by EA.
+
 Special Registers Altered:
 
     None