//unlike NodeBinaryOp, NodeBinaryOpCompare has a node type that's different from
  // its nodes, where left and right nodes are casted to be the same.
  bool NodeBinaryOpCompare::doBinaryOperationArray(s32 lslot, s32 rslot, u32 slots)
  {
    assert(0); //not implemented yet..TODO return bool.
    UlamValue rtnUV;
    UTI nuti = getNodeType(); //Bool, same array size as lhs/rhs

    UTI luti = m_nodeLeft->getNodeType();
    UTI ruti = m_nodeRight->getNodeType();
    s32 arraysize = m_state.getArraySize(luti);

    assert(arraysize = m_state.getArraySize(nuti)); //node is same array size as lhs/rhs

    s32 bitsize = m_state.getBitSize(luti);
    UTI scalartypidx = m_state.getUlamTypeAsScalar(luti);
    PACKFIT packRtn = m_state.determinePackable(nuti);

    if(WritePacked(packRtn))
      {
	// pack result too. (slot size known ahead of time)
	rtnUV = UlamValue::makeAtom(nuti); //accumulate result here
      }

    // point to base array slots, packedness determines its 'pos'
    UlamValue lArrayPtr = UlamValue::makePtr(lslot, EVALRETURN, luti, packRtn, m_state);
    UlamValue rArrayPtr = UlamValue::makePtr(rslot, EVALRETURN, ruti, packRtn, m_state);

    // to use incrementPtr(), 'pos' depends on packedness
    UlamValue lp = UlamValue::makeScalarPtr(lArrayPtr, m_state);
    UlamValue rp = UlamValue::makeScalarPtr(rArrayPtr, m_state);

    //make immediate result for each element inside loop
    for(s32 i = 0; i < arraysize; i++)
      {
	UlamValue luv = m_state.getPtrTarget(lp);
	UlamValue ruv = m_state.getPtrTarget(rp);

	u32 ldata = luv.getData(lp.getPtrPos(), bitsize); //'pos' doesn't vary for unpacked
	u32 rdata = ruv.getData(rp.getPtrPos(), bitsize); //'pos' doesn't vary for unpacked

	if(WritePacked(packRtn))
	  //use calc position where base [0] is furthest from the end.
	  appendBinaryOp(rtnUV, ldata, rdata, (BITSPERATOM-(bitsize * (arraysize - i))), bitsize);
	else
	  {
	    rtnUV = makeImmediateBinaryOp(scalartypidx, ldata, rdata, bitsize);

	    //cp result UV to stack, -1 (first array element deepest) relative to current frame pointer
	    m_state.m_nodeEvalStack.storeUlamValueInSlot(rtnUV, -slots + i);
	  }
	assert(lp.incrementPtr(m_state));
	assert(rp.incrementPtr(m_state));
      } //forloop

    if(WritePacked(packRtn))
      m_state.m_nodeEvalStack.storeUlamValueInSlot(rtnUV, -1); //store accumulated packed result

    return false;
  } //end dobinaryoparray
示例#2
0
  // replaces NodeVarDecl:printPostfix to learn the values of Class' storage in center site
  void SymbolVariableDataMember::printPostfixValuesOfVariableDeclarations(File * fp, s32 slot, u32 startpos, ULAMCLASSTYPE classtype)
  {
    UTI vuti = getUlamTypeIdx();
    UlamKeyTypeSignature vkey = m_state.getUlamKeyTypeSignatureByIndex(vuti);
    UlamType * vut = m_state.getUlamTypeByIndex(vuti);
    ULAMCLASSTYPE vclasstype = vut->getUlamClassType();
    ULAMTYPE vetyp = vut->getUlamTypeEnum();

    fp->write(" ");
    if(vclasstype == UC_NOTACLASS)
      fp->write(vkey.getUlamKeyTypeSignatureNameAndBitSize(&m_state).c_str());
    else
      fp->write(vut->getUlamTypeNameBrief().c_str());

    fp->write(" ");
    fp->write(m_state.m_pool.getDataAsString(getId()).c_str());

    s32 arraysize = m_state.getArraySize(vuti);
    //scalar has 'size=1'; empty array [0] is still '0'.
    s32 size = (arraysize > NONARRAYSIZE ? arraysize : 1);

    //output the arraysize (optional), and open paren
    if(arraysize > NONARRAYSIZE)
      {
	fp->write("[");
	fp->write_decimal(arraysize);
	fp->write("]");
      }
    else if(arraysize == UNKNOWNSIZE)
      {
	fp->write("[UNKNOWN]");
      }

    fp->write("(");

    if(vclasstype == UC_QUARK)
      {
	//outputs the data members, not just the lump value (e.g. SWV::printPostfixValue())
	UTI scalarquark = m_state.getUlamTypeAsScalar(vuti);
	//printPostfixValuesForClass:
	SymbolClass * csym = NULL;
	AssertBool isDefined = m_state.alreadyDefinedSymbolClass(scalarquark, csym);
	assert(isDefined);

	NodeBlockClass * classNode = csym->getClassBlockNode();
	assert(classNode);
	u32 newstartpos = startpos + getPosOffset();
	s32 len = vut->getBitSize();
	for(s32 i = 0; i < size; i++)
	  classNode->printPostfixDataMembersSymbols(fp, slot, newstartpos + len * i, vclasstype);
      }
    else
      {
	PACKFIT packFit = m_state.determinePackable(vuti);
	assert(WritePacked(packFit)); //has to be to fit in an atom/site;

	char * valstr = new char[size * 8 + MAXBITSPERLONG]; //was 32

	if(size > 0)
	  {
	    //build the string of values (for both scalar and packed array)
	    UlamValue arrayPtr = UlamValue::makePtr(slot, EVENTWINDOW, vuti, packFit, m_state, startpos + getPosOffset(), getId());
	    UlamValue nextPtr = UlamValue::makeScalarPtr(arrayPtr, m_state);

	    UlamValue atval = m_state.getPtrTarget(nextPtr);
	    s32 len = m_state.getBitSize(vuti);
	    if(len == UNKNOWNSIZE)
	      {
		sprintf(valstr,"unknown");
		for(s32 i = 1; i < size; i++)
		  {
		    strcat(valstr,", unknown");
		  }
	      }
	    else if(len <= MAXBITSPERINT)
	      {
		u32 data = atval.getDataFromAtom(nextPtr, m_state);
		vut->getDataAsString(data, valstr, 'z'); //'z' -> no preceeding ','
		if(vetyp == Unsigned || vetyp == Unary)
		  strcat(valstr, "u");

		for(s32 i = 1; i < size; i++)
		  {
		    char tmpstr[8];
		    AssertBool isNext = nextPtr.incrementPtr(m_state);
		    assert(isNext);
		    atval = m_state.getPtrTarget(nextPtr);
		    data = atval.getDataFromAtom(nextPtr, m_state);
		    vut->getDataAsString(data, tmpstr, ',');
		    if(vetyp == Unsigned || vetyp == Unary)
		      strcat(tmpstr, "u");
		    strcat(valstr,tmpstr);
		  }
	      }
	    else if(len <= MAXBITSPERLONG)
	      {
		u64 data = atval.getDataLongFromAtom(nextPtr, m_state);
		vut->getDataLongAsString(data, valstr, 'z'); //'z' -> no preceeding ','
		if(vetyp == Unsigned || vetyp == Unary)
		  strcat(valstr, "u");

		for(s32 i = 1; i < size; i++)
		  {
		    char tmpstr[8];
		    AssertBool isNext = nextPtr.incrementPtr(m_state);
		    assert(isNext);
		    atval = m_state.getPtrTarget(nextPtr);
		    data = atval.getDataLongFromAtom(nextPtr, m_state);
		    vut->getDataLongAsString(data, tmpstr, ',');
		    if(vetyp == Unsigned || vetyp == Unary)
		      strcat(tmpstr, "u");
		    strcat(valstr,tmpstr);
		  }
	      }
	    else
	      assert(0);

	  } //end arrays > 0, and scalar
	else
	  {
	    sprintf(valstr," ");
	  }

	fp->write(valstr); //results out here!
	delete [] valstr;
      } //not a quark
    fp->write("); ");
  } //printPostfixValuesOfVariableDeclarations
  // replaces NodeVarDecl:printPostfix to learn the values of Class' storage in center site
  void SymbolVariableDataMember::printPostfixValuesOfVariableDeclarations(File * fp, s32 slot, u32 startpos, ULAMCLASSTYPE classtype)
  {
    UTI vuti = getUlamTypeIdx();
    UlamKeyTypeSignature vkey = m_state.getUlamKeyTypeSignatureByIndex(vuti);
    UlamType * vut = m_state.getUlamTypeByIndex(vuti);
    ULAMCLASSTYPE vclasstype = vut->getUlamClass();

    fp->write(" ");
    if(vclasstype == UC_NOTACLASS)
      fp->write(vkey.getUlamKeyTypeSignatureNameAndBitSize(&m_state).c_str());
    else
      fp->write(vut->getUlamTypeNameBrief().c_str());

    fp->write(" ");
    fp->write(m_state.m_pool.getDataAsString(getId()).c_str());

    s32 arraysize = m_state.getArraySize(vuti);
    //scalar has 'size=1'; empty array [0] is still '0'.
    s32 size = (arraysize > NONARRAYSIZE ? arraysize : 1);

    //output the arraysize (optional), and open paren
    if(arraysize > NONARRAYSIZE)
      {
	fp->write("[");
	fp->write_decimal(arraysize);
	fp->write("]");
      }
    else if(arraysize == UNKNOWNSIZE)
      {
	fp->write("[UNKNOWN]");
      }

    fp->write("(");

    if(vclasstype == UC_QUARK)
      {
	//printPostfixValuesForClass:
	SymbolClass * csym = NULL;
	if(m_state.alreadyDefinedSymbolClass(vuti, csym))
	  {
	    NodeBlockClass * classNode = csym->getClassBlockNode();
	    assert(classNode);
	    SymbolTable * stptr = classNode->getSymbolTablePtr(); //ST of data members
	    u32 newstartpos = startpos + getPosOffset();
	    s32 len = vut->getBitSize();
	    for(s32 i = 0; i < size; i++)
	      stptr->printPostfixValuesForTableOfVariableDataMembers(fp, slot, newstartpos + len * i, vclasstype);
	  }
	else
	  {
	    assert(0); //error!
	  }
      }
    else
      {
	PACKFIT packFit = m_state.determinePackable(vuti);
	assert(WritePacked(packFit)); //has to be to fit in an atom/site;

	char * valstr = new char[size * 8 + MAXBITSPERLONG]; //was 32

	if(size > 0)
	  {
	    //simplifying assumption for testing purposes: center site
	    //Coord c0(0,0);
	    //u32 slot = c0.convertCoordToIndex();

	    //build the string of values (for both scalar and packed array)
	    UlamValue arrayPtr = UlamValue::makePtr(slot, EVENTWINDOW, vuti, packFit, m_state, startpos + getPosOffset(), getId());
	    UlamValue nextPtr = UlamValue::makeScalarPtr(arrayPtr, m_state);

	    UlamValue atval = m_state.getPtrTarget(nextPtr);
	    s32 len = nextPtr.getPtrLen();
	    assert(len != UNKNOWNSIZE);
	    if(len <= MAXBITSPERINT)
	      {
		u32 data = atval.getDataFromAtom(nextPtr, m_state);
		vut->getDataAsString(data, valstr, 'z'); //'z' -> no preceeding ','

		for(s32 i = 1; i < size; i++)
		  {
		    char tmpstr[8];
		    assert(nextPtr.incrementPtr(m_state));
		    atval = m_state.getPtrTarget(nextPtr);
		    data = atval.getDataFromAtom(nextPtr, m_state);
		    vut->getDataAsString(data, tmpstr, ',');
		    strcat(valstr,tmpstr);
		  }
	      }
	    else if(len <= MAXBITSPERLONG)
	      {
		u64 data = atval.getDataLongFromAtom(nextPtr, m_state);
		vut->getDataLongAsString(data, valstr, 'z'); //'z' -> no preceeding ','

		for(s32 i = 1; i < size; i++)
		  {
		    char tmpstr[8];
		    assert(nextPtr.incrementPtr(m_state));
		    atval = m_state.getPtrTarget(nextPtr);
		    data = atval.getDataLongFromAtom(nextPtr, m_state);
		    vut->getDataLongAsString(data, tmpstr, ',');
		    strcat(valstr,tmpstr);
		  }
	      }
	    else
	      assert(0);

	  } //end arrays > 0, and scalar
	else
	  {
	    sprintf(valstr," ");
	  }

	fp->write(valstr); //results out here!
	delete [] valstr;
      } //not a quark
    fp->write("); ");
  } //printPostfixValuesOfVariableDeclarations
  EvalStatus NodeSquareBracket::evalToStoreInto()
  {
    assert(m_nodeLeft && m_nodeRight);
    UTI nuti = getNodeType();
    if(nuti == Nav)
      return ERROR;

    evalNodeProlog(0); //new current frame pointer

    makeRoomForSlots(1); //always 1 slot for ptr
    EvalStatus evs = m_nodeLeft->evalToStoreInto();
    if(evs != NORMAL)
      {
	evalNodeEpilog();
	return evs;
      }

    UlamValue pluv = m_state.m_nodeEvalStack.popArg();

    makeRoomForNodeType(m_nodeRight->getNodeType()); //offset a constant expression
    evs = m_nodeRight->eval();
    if(evs != NORMAL)
      {
	evalNodeEpilog();
	return evs;
      }

    UlamValue offset = m_state.m_nodeEvalStack.popArg();

    // constant expression only required for array declaration
    u32 offsetdata = offset.getImmediateData(m_state);
    s32 offsetInt = m_state.getUlamTypeByIndex(offset.getUlamValueTypeIdx())->getDataAsCs32(offsetdata);

    UTI auti = pluv.getPtrTargetType();
    UlamType * aut = m_state.getUlamTypeByIndex(auti);
    if(aut->isCustomArray())
      {
	UTI caType = ((UlamTypeClass *) aut)->getCustomArrayType();
	UlamType * caut = m_state.getUlamTypeByIndex(caType);
	u32 pos = pluv.getPtrPos();
	if(caut->getBitSize() > MAXBITSPERINT)
	  pos = 0;
	//  itemUV = UlamValue::makeAtom(caType);
	//else
	//  itemUV = UlamValue::makeImmediate(caType, 0, m_state);  //quietly skip for now XXX

	//use CA type, not the left ident's type
	UlamValue scalarPtr = UlamValue::makePtr(pluv.getPtrSlotIndex(),
						 pluv.getPtrStorage(),
						 caType,
						 m_state.determinePackable(caType), //PACKEDLOADABLE
						 m_state,
						 pos /* base pos of array */
						 );

	//copy result UV to stack, -1 relative to current frame pointer
	assignReturnValuePtrToStack(scalarPtr);
      }
    else
      {
	//adjust pos by offset * len, according to its scalar type
	UlamValue scalarPtr = UlamValue::makeScalarPtr(pluv, m_state);
	if(scalarPtr.incrementPtr(m_state, offsetInt))
	  //copy result UV to stack, -1 relative to current frame pointer
	  assignReturnValuePtrToStack(scalarPtr);
	else
	  {
	    s32 arraysize = m_state.getArraySize(pluv.getPtrTargetType());
	    Symbol * lsymptr;
	    u32 lid = 0;
	    if(getSymbolPtr(lsymptr))
	      lid = lsymptr->getId();

	    std::ostringstream msg;
	    msg << "Array subscript [" << offsetInt << "] exceeds the size (" << arraysize;
	    msg << ") of array '" << m_state.m_pool.getDataAsString(lid).c_str() << "'";
	    MSG(getNodeLocationAsString().c_str(), msg.str().c_str(), ERR);
	    evs = ERROR;
	  }
      }
    evalNodeEpilog();
    return evs;
  } //evalToStoreInto