Added English Language description for lfdu instruction

diff --git a/openpower/isa/fpload.mdwn b/openpower/isa/fpload.mdwn
index eb00e3b3e040f8ea3ebf1ad9ad43b93d5bb32241..d2dd27ab86656e08567cad6172678c00292bc4ff 100644 (file)
--- a/openpower/isa/fpload.mdwn
+++ b/openpower/isa/fpload.mdwn
@@ -163,6 +163,17 @@ Pseudo-code:
     FRT <- MEM(EA, 8)
     RA <- EA
 
+Description:
+
+    Let the effective address (EA) be the sum (RA)+D.
+
+    The doubleword in storage addressed by EA is loaded
+    into register FRT.
+
+    EA is placed into register RA.
+
+    If RA=0, the instruction form is invalid.
+
 Special Registers Altered:
 
     None