added lwzsux instruction

diff --git a/openpower/isa/fixedloadshift.mdwn b/openpower/isa/fixedloadshift.mdwn
index 0d43c5c128fe96fb48673e09564720e84b8ff986..9fdc716f057bf4d1acdc22bbe895ce67539e134a 100644 (file)
--- a/openpower/isa/fixedloadshift.mdwn
+++ b/openpower/isa/fixedloadshift.mdwn
@@ -138,15 +138,15 @@ Special Registers Altered:
 
     None
 
-# Load Word and Zero with Update Indexed
+# Load Word and Zero Shifted with Update Indexed
 
 X-Form
 
-* lwzux RT,RA,RB
+* lwzsux RT,RA,RB,sm
 
 Pseudo-code:
 
-    EA <- (RA) + (RB)
+    EA <- (RA) + (RB) << (sm+1)
     RT <- [0] * 32 || MEM(EA, 4)
     RA <- EA