alter to actual behaviour
authorLuke Kenneth Casson Leighton <lkcl@lkcl.net>
Fri, 10 Jul 2020 21:01:38 +0000 (22:01 +0100)
committerLuke Kenneth Casson Leighton <lkcl@lkcl.net>
Fri, 10 Jul 2020 21:01:38 +0000 (22:01 +0100)
openpower/isa/fixedarith.mdwn

index b4acd931642fe805964a3b3e0f927fb37f8893a1..65425d2ef0241ad0cbc7e530009d53bbe9d2fdf5 100644 (file)
@@ -331,7 +331,7 @@ Pseudo-code:
 
     prod[0:63] <- MULS((RA)[32:63], (RB)[32:63])
     RT[32:63] <- prod[0:31]
-    RT[0:31] <- undefined[0:31]
+    RT[0:31] <- prod[0:31]
 
 Special Registers Altered:
 
@@ -367,7 +367,7 @@ Pseudo-code:
 
     prod[0:63] <- (RA)[32:63] *  (RB)[32:63]
     RT[32:63] <- prod[0:31]
-    RT[0:31] <- undefined[0:31]
+    RT[0:31] <- prod[0:31]
 
 Special Registers Altered: