added emglish language description for lhaupx instruction in the pifixedload.mdwm

diff --git a/openpower/isa/pifixedload.mdwn b/openpower/isa/pifixedload.mdwn
index cee4ca35c9fabb3c20e52da468acd912dad97028..bb8d37df1eefda8de85b6d70a759e41f77199b13 100644 (file)
--- a/openpower/isa/pifixedload.mdwn
+++ b/openpower/isa/pifixedload.mdwn
@@ -146,6 +146,12 @@ Pseudo-code:
     RT <- EXTS(MEM(EA, 2))
     RA <- (RA) + (RB)
 
+Description:
+
+    Let the effective address (EA) be the register RA.
+    The halfword in storage addressed by EA is loaded into RT[48:63].
+    RT[0:47] are filled with a copy of bit 0 of the loaded halfword.
+
 Special Registers Altered:
 
     None