示例#1
0
// output shift symbol (if out = true, output outside of brackets)
static void out_symbol_shift(op_t &op, bool out = false)
{
  if (op.tms_shift != TMS_OP_SHIFT_NULL)
  {
    if (((op.tms_shift & TMS_OP_SHIFT_OUT)!=0) == out) // check if the shift must be print inside or outside the brackets
    {
      switch(op.tms_shift & TMS_OP_SHIFT_TYPE)
      {
        case TMS_OP_SHIFTL_IMM:
          out_line(" << ",COLOR_SYMBOL);
          out_shift(op.tms_shift_value);
          break;
        case TMS_OP_SHIFTL_REG:
          out_line(" << ",COLOR_SYMBOL);
          out_register(ph.regNames[op.tms_shift_value]);
          break;
        case TMS_OP_SHIFTR_IMM:
          out_line(" >> ",COLOR_SYMBOL);
          out_shift(op.tms_shift_value);
          break;
        case TMS_OP_EQ:
          out_line(" == ",COLOR_SYMBOL);
          out_shift(op.tms_shift_value);
          break;
        case TMS_OP_NEQ:
          out_line(" != ",COLOR_SYMBOL);
          out_shift(op.tms_shift_value);
          break;
        default:
          error("interr: out: out_symbol_shift");
      }
    }
  }
}
示例#2
0
//----------------------------------------------------------------------
bool outop(op_t &op)
{
  switch ( op.type )
  {
    case o_void:
      return 0;

    case o_reg:
      out_operators_begin(op);
      out_reg(op);
      out_symbol_shift(op, false);
      out_operators_end(op);
      out_symbol_shift(op, true);
      break;

    case o_relop:
      out_relop(op);
      break;

    case o_shift:
      out_shift(op.value);
      break;

    case o_imm:
      if (op.tms_prefix == 0)
        out_symbol('#');
      else
        out_symbol(op.tms_prefix);
      if (op.tms_signed)
        OutValue(op, OOFS_IFSIGN|OOF_SIGNED|OOFW_IMM);
      else
        OutValue(op, OOFW_IMM);
      out_symbol_shift(op);
      break;

    case o_near:
      out_address(op);
      break;

    case o_mem:
    case o_io:
      out_operators_begin(op);
      out_address(op);
      out_symbol_shift(op, false);
      out_operators_end(op);
      out_symbol_shift(op, true);
      break;

    case o_cond:
      out_cond(op);
      break;

    default:
      error("interr: out");
      break;
  }
  return 1;
}
示例#3
0
/** Output for one expression. */
void
YicesSolver::out_expr(std::ostream &o, const SymbolicExpr::Ptr &tn)
{
    SymbolicExpr::LeafPtr ln = tn->isLeafNode();
    SymbolicExpr::InteriorPtr in = tn->isInteriorNode();
    std::string subExprName;
    if (termNames.getOptional(tn).assignTo(subExprName)) {
        o <<subExprName;
    } else if (ln) {
        if (ln->isNumber()) {
            if (ln->nBits() <= 64) {
                o <<"(mk-bv " <<ln->nBits() <<" " <<ln->toInt() <<")";
            } else {
                o <<"0b" <<ln->bits().toBinary();
            }
        } else if (ln->isMemory()) {
            o <<"m" <<ln->nameId();
        } else {
            ASSERT_require(ln->isVariable());
            o <<"v" <<ln->nameId();
        }
    } else {
        ASSERT_not_null(in);
        switch (in->getOperator()) {
            case SymbolicExpr::OP_ADD:        out_la(o, "bv-add", in, false);                 break;
            case SymbolicExpr::OP_AND:        out_la(o, "and", in, true);                     break;
            case SymbolicExpr::OP_ASR:        out_asr(o, in);                                 break;
            case SymbolicExpr::OP_BV_AND:     out_la(o, "bv-and", in, true);                  break;
            case SymbolicExpr::OP_BV_OR:      out_la(o, "bv-or", in, false);                  break;
            case SymbolicExpr::OP_BV_XOR:     out_la(o, "bv-xor", in, false);                 break;
            case SymbolicExpr::OP_EQ:         out_binary(o, "=", in);                         break;
            case SymbolicExpr::OP_CONCAT:     out_la(o, "bv-concat", in);                     break;
            case SymbolicExpr::OP_EXTRACT:    out_extract(o, in);                             break;
            case SymbolicExpr::OP_INVERT:     out_unary(o, "bv-not", in);                     break;
            case SymbolicExpr::OP_ITE:        out_ite(o, in);                                 break;
            case SymbolicExpr::OP_LSSB:       throw Exception("OP_LSSB not implemented");
            case SymbolicExpr::OP_MSSB:       throw Exception("OP_MSSB not implemented");
            case SymbolicExpr::OP_NE:         out_binary(o, "/=", in);                        break;
            case SymbolicExpr::OP_NEGATE:     out_unary(o, "bv-neg", in);                     break;
            case SymbolicExpr::OP_NOOP:       o<<"0b1";                                       break;
            case SymbolicExpr::OP_OR:         out_la(o, "or", in, false);                     break;
            case SymbolicExpr::OP_READ:       out_read(o, in);                                break;
            case SymbolicExpr::OP_ROL:        throw Exception("OP_ROL not implemented");
            case SymbolicExpr::OP_ROR:        throw Exception("OP_ROR not implemented");
            case SymbolicExpr::OP_SDIV:       throw Exception("OP_SDIV not implemented");
            case SymbolicExpr::OP_SET:        out_set(o, in);                                 break;
            case SymbolicExpr::OP_SEXTEND:    out_sext(o, in);                                break;
            case SymbolicExpr::OP_SLT:        out_binary(o, "bv-slt", in);                    break;
            case SymbolicExpr::OP_SLE:        out_binary(o, "bv-sle", in);                    break;
            case SymbolicExpr::OP_SHL0:       out_shift(o, "bv-shift-left", in, false);       break;
            case SymbolicExpr::OP_SHL1:       out_shift(o, "bv-shift-left", in, true);        break;
            case SymbolicExpr::OP_SHR0:       out_shift(o, "bv-shift-right", in, false);      break;
            case SymbolicExpr::OP_SHR1:       out_shift(o, "bv-shift-right", in, true);       break;
            case SymbolicExpr::OP_SGE:        out_binary(o, "bv-sge", in);                    break;
            case SymbolicExpr::OP_SGT:        out_binary(o, "bv-sgt", in);                    break;
            case SymbolicExpr::OP_SMOD:       throw Exception("OP_SMOD not implemented");
            case SymbolicExpr::OP_SMUL:       out_mult(o, in);                                break;
            case SymbolicExpr::OP_UDIV:       throw Exception("OP_UDIV not implemented");
            case SymbolicExpr::OP_UEXTEND:    out_uext(o, in);                                break;
            case SymbolicExpr::OP_UGE:        out_binary(o, "bv-ge", in);                     break;
            case SymbolicExpr::OP_UGT:        out_binary(o, "bv-gt", in);                     break;
            case SymbolicExpr::OP_ULE:        out_binary(o, "bv-le", in);                     break;
            case SymbolicExpr::OP_ULT:        out_binary(o, "bv-lt", in);                     break;
            case SymbolicExpr::OP_UMOD:       throw Exception("OP_UMOD not implemented");
            case SymbolicExpr::OP_UMUL:       out_mult(o, in);                                break;
            case SymbolicExpr::OP_WRITE:      out_write(o, in);                               break;
            case SymbolicExpr::OP_ZEROP:      out_zerop(o, in);                               break;
        }
    }
}