reg_lm_inc
should_inc ? reg_lm_inc(3) : reg_lm(lm3 ? 3 : 0, idx));
wrp_mov(nfp_prog, reg_none(), reg_lm_inc(3));
should_inc ? reg_lm_inc(3) : reg_lm(lm3 ? 3 : 0, idx),
wrp_mov(nfp_prog, reg_none(), reg_lm_inc(3));