sem [		fadds		fsubs		fmuls		fdivs	] {
    set_op(new_inst,Op,2 ,ft);
    F4_src(new_inst,rs1); F4_src(new_inst,rs2);
    F4_dest(new_inst,rd);
} where Op in [	133 	135 	157 	159  ],
	ft in [	1		1		2		10	];