Added English language description for sub from carrying instruction

diff --git a/openpower/isa/fixedarith.mdwn b/openpower/isa/fixedarith.mdwn
index ecc15091bda7c117be756ce6df717a65adac398f..c726e86bb4b00388bbffcf5193fdf9a48c64e2d6 100644 (file)
--- a/openpower/isa/fixedarith.mdwn
+++ b/openpower/isa/fixedarith.mdwn
@@ -193,6 +193,10 @@ Pseudo-code:
 
     RT <- ¬(RA) + (RB) + 1
 
+Description:
+
+       The sum ¬(RA) + (RB) + 1 is placed into register RT.
+
 Special Registers Altered:
 
     CA CA32