-es, SReg, 0, 0, 40, 50
-cs, SReg, 0, 1, 41, 51
-ss, SReg, 0, 2, 42, 52
-ds, SReg, 0, 3, 43, 53
-fs, SReg, 0, 4, 44, 54
-gs, SReg, 0, 5, 45, 55
-flat, SReg, 0, RegFlat, Dw2Inval, Dw2Inval
+es, Class=SReg, 0, 0, 40, 50
+cs, Class=SReg, 0, 1, 41, 51
+ss, Class=SReg, 0, 2, 42, 52
+ds, Class=SReg, 0, 3, 43, 53
+fs, Class=SReg, 0, 4, 44, 54
+gs, Class=SReg, 0, 5, 45, 55
+flat, Class=SReg, 0, RegFlat, Dw2Inval, Dw2Inval