sem [ stfsr stxfsr ] { set_op(new_inst,Op,3 ,1); Rx_src(new_inst,rs1); set_src2(new_inst,i,rs2,simm13) ; new_inst.srcq?push_back(rmap_src(12 ,0)); new_inst.align = align?cvt(uchar); is_trap = true; } where Op in [ 179 180 ], align in [ 2 3 ];