(no commit message)

diff --git a/openpower/isa/svfixedarith.mdwn b/openpower/isa/svfixedarith.mdwn
index 6588d8c8e869ca6cad8a56bfc6e3212f61700464..a08c54356ca1bbedea75173a3257e5ee77f210a4 100644 (file)
--- a/openpower/isa/svfixedarith.mdwn
+++ b/openpower/isa/svfixedarith.mdwn
@@ -8,6 +8,23 @@ Pseudo-code:
 
     prod[0:(XLEN*2)-1] <- MULS((RA), (RB))
     RT <- prod[XLEN:(XLEN*2)-1]
+    RS <- prod[0:XLEN-1]
+
+Special Registers Altered:
+
+    None
+
+# Multiply Twin Doubleword Unsigned
+
+XO-Form
+
+* mulxdu RT,RA,RB
+
+Pseudo-code:
+
+    prod[0:(XLEN*2)-1] <- (RA) * (RB)
+    RT <- prod[XLEN:(XLEN*2)-1]
+    RS <- prod[0:XLEN-1]
 
 Special Registers Altered: