DIF_OP_SLL
instr = DIF_INSTR_FMT(DIF_OP_SLL, dnp->dn_reg, reg, dnp->dn_reg);
dt_cg_arithmetic_op(dnp, dlp, drp, DIF_OP_SLL);
dt_cg_arithmetic_op(dnp, dlp, drp, DIF_OP_SLL);
instr = DIF_INSTR_FMT(DIF_OP_SLL, r1, r2, r1);
instr = DIF_INSTR_FMT(DIF_OP_SLL, r2, r3, r2);
instr = DIF_INSTR_FMT(DIF_OP_SLL, src->dn_reg, rg, dst->dn_reg);
instr = DIF_INSTR_FMT(DIF_OP_SLL, src->dn_reg, rg, dst->dn_reg);
case DIF_OP_SLL:
case DIF_OP_SLL:
case DIF_OP_SLL: