diff -r 7c1f434e80a6 -r 9ee2fce2c7e7 src/arch/x86/isa/microops/mediaop.isa
--- a/src/arch/x86/isa/microops/mediaop.isa	Fri Jan 17 11:58:51 2014 -0600
+++ b/src/arch/x86/isa/microops/mediaop.isa	Fri Jan 17 11:59:08 2014 -0600
@@ -1506,6 +1506,6 @@
     class Emms(MediaOp):
         def __init__(self):
             super(Emms, self).__init__('InstRegIndex(MISCREG_FTW)',
-                    'InstRegIndex(0)', 'InstRegIndex(0)', 0)
+                    'InstRegIndex(0)', 'InstRegIndex(0)', 2)
         code = 'FTW = 0xFFFF;'
 }};