DIF_OP_AND
dt_cg_arithmetic_op(dnp, dlp, drp, DIF_OP_AND);
dt_cg_arithmetic_op(dnp, dlp, drp, DIF_OP_AND);
instr = DIF_INSTR_FMT(DIF_OP_AND, r1, r2, r1);
instr = DIF_INSTR_FMT(DIF_OP_AND, r1, r2, r1);
instr = DIF_INSTR_FMT(DIF_OP_AND, src->dn_reg, r2, r2);
case DIF_OP_AND:
case DIF_OP_AND:
case DIF_OP_AND: