libmach: fix disassembly of MOVLQSX

R=r
https://golang.org/cl/166068

diff --git a/src/libmach/8db.c b/src/libmach/8db.c
index 0abf77b1061e2623806714f429fe10f4475248e1..9740ea4fcac0ea0de308d6f81d5608aa1c6fa39c 100644 (file)
--- a/src/libmach/8db.c
+++ b/src/libmach/8db.c
@@ -1376,7 +1376,7 @@ static Optable optable[256+1] =
 [0xfd] 0,0,            "STD",
 [0xfe] RMOPB,0,        optabFE,
 [0xff] RMOP,0,         optabFF,
-[0x100]        RM,0,           "MOVLQSX        %r,%e",
+[0x100]        RM,0,           "MOVLQSX        %e,%r",
 };
 
 /*