void Assembler::replaceLabels(){
for(int i=0; i<alignedProgram.size(); i++){
ProgramAtom atom = alignedProgram[i];
if(atom.type == DIRECTIVE_INSTRUCTION){
//Modified replacement
string mnemonic = parser.extractFirstToken(atom.token);
mnemonic = parser.toLower(mnemonic);
bool isBranch = parser.tokenIsBranchInstructionName(mnemonic);
bool isJump = parser.tokenIsJumpInstructionName(mnemonic);
vector<string> instructionTokens = parser.tokenizeInstruction(atom.token);
if(isBranch || isJump){
string lastToken = instructionTokens[instructionTokens.size() - 1];
if(!tokenIsInLabelDB(lastToken)){
//EXCEPTION
string error = ERROR_UNRECOGNIZED_LABEL;
string offendingToken = lastToken;
addException(AssemblerException(*atom.programLine, error, offendingToken));
continue;
}
virtualAddr labelAddr = getLabelAddress(lastToken);
virtualAddr instructionAddr = atom.addr;
virtualAddr immediateVal = 0;
if(isBranch){
int32_t offset = labelAddr - instructionAddr - 4; //pc still increments by 4 on branches
offset >>= 2;
immediateVal = (virtualAddr)offset;
}else if(isJump){
immediateVal = (labelAddr & 0x0FFFFFFF) >> 2;
}
string immediateString = parser.literals.getHexLiteralString(immediateVal);
instructionTokens[instructionTokens.size() - 1] = immediateString;
string newInstructionString = parser.combineInstructionTokens(instructionTokens);
alignedProgram[i].token = newInstructionString;
}else{
void Assembler::extractMacroDefinitions(){
for(int lineNum=0; lineNum<program.size(); lineNum++){
vector<ProgramLine> macroLines;
ProgramLine programLine = program[lineNum];
string token = parser.extractFirstToken(programLine.text);
if(token == ".macro"){
macroLines.push_back(programLine);
program.erase(program.begin() + lineNum);
while(lineNum < program.size()){
if(parser.extractFirstToken(program[lineNum].text) == ".end_macro"){
break;
}
macroLines.push_back(program[lineNum]);
program.erase(program.begin() + lineNum);
}
if(program.size() == 0){
//EXCEPTION
string error = "Macro not matched with .end_macro directive before EOF";
string offendingToken = programLine.text;
addException(AssemblerException(programLine, error, offendingToken));
return;
}
macroLines.push_back(program[lineNum]);
program.erase(program.begin() + lineNum);
MacroAtom atom = MacroAtom(macroLines);
macroDB.push_back(atom);
lineNum--;
}else{
}
}
}
void MGHPCCPod::checkExceptions()
{
std::map<std::string, RackAndIRC*>::iterator it;
// Check temperature exceptions:
for (it=m_coupled.begin(); it!=m_coupled.end(); ++it){
RackAndIRC *rackIrc = it->second;
std::map<std::string, Rack>::iterator it2;
for (it2=rackIrc->m_rack.begin(); it2!=rackIrc->m_rack.end(); ++it2){
Rack &rack = it2->second;
std::map<std::string, Server*>::iterator it3;
for (it3=rack.m_servers.begin(); it3!=rack.m_servers.end(); ++it3){
Server *server = it3->second;
bool high = server->checkMaxCPUTemp();
if (high){
std::string msg = "Server " + it3->first + " reached "
+ std::to_string(server->getCPUTemperature()[0])
+ " degrees.";
std::string ex = std::string(MAX_TEMP_EX);
addException(ex, msg);
return ;
}
}
}
}
}
Exception::Exception(ErrorType error_type, const QString &method, const QString &file, int line, Exception *exception, const QString &extra_info)
{
/* Because the Exception class is not derived from QObject the function tr() is inefficient to translate messages
so the translation method is called directly from the application specifying the
context (Exception) in the ts file and the text to be translated */
configureException(QApplication::translate("Exception",messages[error_type][ERROR_MESSAGE].toStdString().c_str(),"", -1),
error_type, method, file, line, extra_info);
if(exception) addException(*exception);
}
Exception::Exception(const QString &msg, ErrorType error_type, const QString &method, const QString &file, int line, vector<Exception> &exceptions, const QString &extra_info)
{
vector<Exception>::iterator itr=exceptions.begin();
configureException(msg,error_type, method, file, line, extra_info);
while(itr!=exceptions.end())
{
addException((*itr));
itr++;
}
}
Exception::Exception(const QString &msg, const QString &method, const QString &file, int line, vector<Exception> &exceptions, const QString &extra_info)
{
vector<Exception>::iterator itr, itr_end;
configureException(msg,ERR_CUSTOM, method, file, line, extra_info);
itr=exceptions.begin();
itr_end=exceptions.end();
while(itr!=itr_end)
{
addException((*itr));
itr++;
}
}
CoolingParams* MGHPCCPod::computePower(double tempWaterCold)
{
//Clear previous exceptions
clearExceptions();
//Compute power for each Rack-IRC pair
std::map<std::string, RackAndIRC*>::iterator it;
double totalGallons = 0;
double accumWaterHeat = 0;
m_powerSummary.serverITPower = 0;
m_powerSummary.serverFSPower = 0;
m_powerSummary.ircPower = 0;
for (it=m_coupled.begin(); it!=m_coupled.end(); ++it){
VLOG_2 << "Computing power for Rack-IRC couple " << it->first;
// Compute Rack parameters struct
RackParams *rpars = computeRackPower(it->second, -1);
//Compute IRC power, amount of gallons needed and temperature of hot water
VLOG_2 << "Computing IRC parameters" ;
double gallons = it->second->getIRC()->
computeGallons(rpars->airflow, rpars->serverITPower,
rpars->avgTout, tempWaterCold);
if (gallons < 0){
std::string ex = std::string(PERF_EX);
std::string msg = "";
addException(ex, msg);
return NULL;
}
double hotWaterTemp = it->second->getIRC()->computeHotWaterTemp(gallons,
rpars->serverITPower);
accumWaterHeat += gallons*hotWaterTemp;
totalGallons+=gallons;
// Save power values
m_powerSummary.serverITPower += rpars->serverITPower;
m_powerSummary.serverFSPower += rpars->serverFSPower;
m_powerSummary.ircPower += rpars->ircPower;
}
CoolingParams *cooling = new CoolingParams{};
cooling->waterFlow=totalGallons;
cooling->waterTemp=accumWaterHeat/totalGallons;
VLOG_1 << "Cooling params: waterFlow=" << cooling->waterFlow
<< " waterHotTemp=" << cooling->waterTemp ;
return cooling;
}
void EventWinRecurrence::initExceptions()
{
exceptionDateEdit = new KDateEdit(exceptionGroupBox);
addExceptionButton = new QPushButton(i18n("Add"), exceptionGroupBox);
changeExceptionButton = new QPushButton(i18n("Change"), exceptionGroupBox);
deleteExceptionButton = new QPushButton(i18n("Delete"), exceptionGroupBox);
exceptionList = new QListBox(exceptionGroupBox);
exceptionDateEdit->move(15,22);
exceptionDateEdit->adjustSize();
addExceptionButton->adjustSize();
addExceptionButton->setFixedHeight(20);
addExceptionButton->setFixedWidth(80);
addExceptionButton->move(exceptionDateEdit->geometry().topLeft().x(),
exceptionDateEdit->geometry().bottomLeft().y()+10);
changeExceptionButton->adjustSize();
changeExceptionButton->setFixedHeight(20);
changeExceptionButton->setFixedWidth(80);
changeExceptionButton->move(addExceptionButton->geometry().topLeft().x(),
addExceptionButton->geometry().bottomLeft().y()+5);
deleteExceptionButton->adjustSize();
deleteExceptionButton->setFixedHeight(20);
deleteExceptionButton->setFixedWidth(80);
deleteExceptionButton->move(changeExceptionButton->geometry().topLeft().x(),
changeExceptionButton->geometry().bottomLeft().y()+5);
exceptionList->move(exceptionDateEdit->geometry().topRight().x()+10,
exceptionDateEdit->geometry().topRight().y());
exceptionList->adjustSize();
exceptionList->setFixedWidth(110);
exceptionList->setFixedHeight(100);
exceptionGroupBox->adjustSize();
exceptionGroupBox->setFixedWidth((width()/2)-25);
exceptionGroupBox->setFixedHeight(exceptionGroupBox->height()-10);
connect(addExceptionButton, SIGNAL(clicked()),
this, SLOT(addException()));
connect(changeExceptionButton, SIGNAL(clicked()),
this, SLOT(changeException()));
connect(deleteExceptionButton, SIGNAL(clicked()),
this, SLOT(deleteException()));
}
Exception::Exception(ErrorType error_type, const QString &method, const QString &file, int line, vector<Exception> &exceptions, const QString &extra_info)
{
vector<Exception>::iterator itr, itr_end;
/* Because the Exception class is not derived from QObject the function tr() is inefficient to translate messages
so the translation method is called directly from the application specifying the
context (Exception) in the ts file and the text to be translated */
configureException(QApplication::translate("Exception",messages[error_type][ERROR_MESSAGE].toStdString().c_str(),"",-1),
error_type, method, file, line, extra_info);
itr=exceptions.begin();
itr_end=exceptions.end();
while(itr!=itr_end)
{
addException((*itr));
itr++;
}
}
void Assembler::flushLabelBuffer(){
for(int i=0; i<labelsToAssign.size(); i++){
virtualAddr addr = memorySegmentTopArray[currentMemorySegment];
try{
addLabelAddress(parser.getLabelName(labelsToAssign[i]->text), addr);
}catch(InvalidTokenException &e){
//EXCEPTION
string error = ERROR_INVALID_LABEL;
string offendingToken = labelsToAssign[i]->text;
addException(AssemblerException(*labelsToAssign[i], error, offendingToken));
continue;
}
ProgramAtom atom;
atom.addr = addr;
atom.token = parser.getLabelName(labelsToAssign[i]->text);
atom.type = DIRECTIVE_LABEL;
atom.programLine = labelsToAssign[i];
alignedProgram.push_back(atom);
}
labelsToAssign.clear();
}
void UmlOperation::importExceptions(File & f)
{
QByteArray s;
unsigned rank = 0;
if (f.read(s) != STRING)
f.syntaxError(s, "the exceptions");
int index = 0;
while (!(s = s.mid(index).trimmed()).isEmpty()) {
if ((index = s.indexOf(' ')) == -1)
index = s.length();
UmlTypeSpec t;
int index2;
t.explicit_type = s.left(index);
if (((index2 = t.explicit_type.indexOf("[")) != -1) &&
(((const char *) t.explicit_type)[t.explicit_type.length() - 1]
== ']')) {
QByteArray target_id =
t.explicit_type.mid(index2 + 1,
t.explicit_type.length() - index2 - 2);
UmlClass * cl = (UmlClass *) UmlItem::findItem(target_id, aClass);
if (cl != 0) {
t.explicit_type = 0;
t.type = cl;
}
else
t.explicit_type.truncate(index2);
}
addException(rank++, t);
}
}
void Assembler::alignRawProgram(){
for(int lineNum=0; lineNum<program.size(); lineNum++){
ProgramLine programLine = program[lineNum];
string token = parser.extractFirstToken(programLine.text);
if(parser.tokenIsLabel(token)){
string labelName = parser.getLabelName(token);
programLine.text = labelName;
labelsToAssign.push_back(&program[lineNum]);
continue;
}else if(parser.tokenIsDirective(token)){
parser.extractAndRemoveFirstToken(programLine.text, token);
applyDirective(token, &programLine);
token = parser.extractFirstToken(programLine.text);
}
if(programLine.text == "" && currentAction != ACTION_DECLARE_SEGMENT && currentAction != ACTION_MEMWRITE_INTEGRAL){
continue; //if programLine is all consumed, skip to next line unless you need to declare segment in following actions
}
//consume literal token
ProgramAtom atom;
string mappedProgramString;
switch(currentAction){
case ACTION_INIT:
{
string error = ERROR_UNRECOGNIZED_TOKEN;
string offendingToken = programLine.text;
addException(AssemblerException(program[lineNum], error, offendingToken));
continue;
}
break;
case ACTION_DECLARE_SEGMENT:
{
virtualAddr addr = getCurrentMemoryLocation();
mappedProgramString = parser.getDirectiveName(currentMemorySegment);
atom.addr = addr;
atom.token = mappedProgramString;
atom.type = currentMemorySegment;
atom.programLine = &program[lineNum];
alignedProgram.push_back(atom);
switch(currentMemorySegment){
case DIRECTIVE_DATA:
currentAction = ACTION_INIT;
break;
case DIRECTIVE_TEXT:
currentAction = ACTION_INSTRUCTION_ENCODE;
break;
case DIRECTIVE_KDATA:
currentAction = ACTION_INIT;
break;
case DIRECTIVE_KTEXT:
currentAction = ACTION_INSTRUCTION_ENCODE;
break;
}
}
break;
case ACTION_MEMWRITE_INTEGRAL:
{
alignSegmentTop();
flushLabelBuffer();
vector<string> literalTokens = parser.commaSeparatedLiteralListExplode(programLine.text);
alignLiteralTokenList(literalTokens, programLine.text, &program[lineNum]);
currentAction = ACTION_INIT;
}
break;
case ACTION_MEMWRITE_STRING:
{
flushLabelBuffer();
int i=0;
while(programLine.text[i] != '"'){i++;}
string stringLiteral = programLine.text.substr(i);
string rawString;
try{
rawString = parser.literals.getStringLiteralValue(stringLiteral);
}catch(InvalidTokenException &e){
//EXCEPTION
string error = ERROR_INVALID_STRING_LITERAL;
string offendingToken = programLine.text;
addException(AssemblerException(program[lineNum], error, offendingToken));
continue;
}
mappedProgramString = parser.literals.getRawStringLiteralValue(rawString);
atom.addr = getCurrentMemoryLocation();
atom.token = mappedProgramString;
atom.type = currentValueTypeSpecifier;
atom.programLine = &program[lineNum];
alignedProgram.push_back(atom);
virtualAddr segmentIncrementSize = rawString.length() * SIZE_BYTES_BYTE;
if(currentValueTypeSpecifier == DIRECTIVE_ASCIIZ){
segmentIncrementSize+=2;
}
incrementSegmentTop(segmentIncrementSize);
currentAction = ACTION_INIT;
}
break;
case ACTION_ALIGN:
{
try{
currentByteAlignment = parser.literals.getFixedPointLiteralValue(token);
}catch(InvalidTokenException &e){
string error = ERROR_INVALID_ALIGNMENT_VALUE;
string offendingToken = token;
addException(AssemblerException(program[lineNum], error, token));
continue;
}
alignSegmentTop();
currentAction = ACTION_INIT;
}
break;
case ACTION_SPACE:
{
currentByteAlignment = SIZE_BYTES_BYTE;
alignSegmentTop();
flushLabelBuffer();
parser.extractAndRemoveFirstToken(programLine.text, token);
uint32_t spaceSize = 0;
try{
spaceSize = parser.literals.getFixedPointLiteralValue(token);
}catch(InvalidTokenException &e){
//EXCEPTION
string error = ERROR_INVALID_SPACE_VALUE;
string offendingToken = token;
addException(AssemblerException(program[lineNum], error, offendingToken));
continue;
}
atom.token = parser.literals.getDecimalLiteralString(spaceSize);
atom.addr = getCurrentMemoryLocation();
atom.type = DIRECTIVE_SPACE;
atom.programLine = &program[lineNum];
alignedProgram.push_back(atom);
incrementSegmentTop(spaceSize);
currentAction = ACTION_INIT;
}
break;
case ACTION_INSTRUCTION_ENCODE:
{
currentByteAlignment = SIZE_BYTES_WORD;
alignSegmentTop();
flushLabelBuffer();
atom.addr = getCurrentMemoryLocation();
atom.token = programLine.text; //instruction full line
atom.type = DIRECTIVE_INSTRUCTION;
atom.programLine = &program[lineNum];
alignedProgram.push_back(atom);
incrementSegmentTop(SIZE_BYTES_WORD);
}
break;
default:
break;
}
}
}
void Assembler::applyDirective(string directive, ProgramLine* programLine){
uint32_t directiveNumber = parser.getDirectiveNumber(directive);
switch(directiveNumber){
//Primary memory segments
case DIRECTIVE_DATA:
currentMemorySegment = DIRECTIVE_DATA;
currentAction = ACTION_DECLARE_SEGMENT;
break;
case DIRECTIVE_TEXT:
currentMemorySegment = DIRECTIVE_TEXT;
currentAction = ACTION_DECLARE_SEGMENT;
break;
case DIRECTIVE_KDATA:
currentMemorySegment = DIRECTIVE_KDATA;
currentAction = ACTION_DECLARE_SEGMENT;
break;
case DIRECTIVE_KTEXT:
currentMemorySegment = DIRECTIVE_KTEXT;
currentAction = ACTION_DECLARE_SEGMENT;
break;
//Memory value type specifiers (integral)
case DIRECTIVE_BYTE:
currentValueTypeSpecifier = DIRECTIVE_BYTE;
currentByteAlignment = SIZE_BYTES_BYTE;
currentAction = ACTION_MEMWRITE_INTEGRAL;
break;
case DIRECTIVE_HALF:
currentValueTypeSpecifier = DIRECTIVE_HALF;
currentByteAlignment = SIZE_BYTES_HWORD;
currentAction = ACTION_MEMWRITE_INTEGRAL;
break;
case DIRECTIVE_WORD:
currentValueTypeSpecifier = DIRECTIVE_WORD;
currentByteAlignment = SIZE_BYTES_WORD;
currentAction = ACTION_MEMWRITE_INTEGRAL;
break;
case DIRECTIVE_FLOAT:
currentValueTypeSpecifier = DIRECTIVE_FLOAT;
currentByteAlignment = SIZE_BYTES_FLOAT;
currentAction = ACTION_MEMWRITE_INTEGRAL;
break;
case DIRECTIVE_DOUBLE:
currentValueTypeSpecifier = DIRECTIVE_DOUBLE;
currentByteAlignment = SIZE_BYTES_DOUBLE;
currentAction = ACTION_MEMWRITE_INTEGRAL;
break;
//Memory value type specifiers (string)
case DIRECTIVE_ASCII:
currentValueTypeSpecifier = DIRECTIVE_ASCII;
currentByteAlignment = SIZE_BYTES_BYTE;
currentAction = ACTION_MEMWRITE_STRING;
break;
case DIRECTIVE_ASCIIZ:
currentValueTypeSpecifier = DIRECTIVE_ASCIIZ;
currentByteAlignment = SIZE_BYTES_BYTE;
currentAction = ACTION_MEMWRITE_STRING;
break;
//Memory alignment specifiers
case DIRECTIVE_ALIGN:
currentAction = ACTION_ALIGN;
break;
case DIRECTIVE_SPACE:
currentByteAlignment = SIZE_BYTES_BYTE;
currentAction = ACTION_SPACE;
break;
case DIRECTIVE_INCLUDE:
break;
case DIRECTIVE_EXTERN:
break;
case DIRECTIVE_GLOBL:
break;
case DIRECTIVE_SET:
break;
case DIRECTIVE_MACRO:
currentAction = ACTION_INSTRUCTION_ENCODE;
break;
case DIRECTIVE_END_MACRO:
currentAction = ACTION_INIT;
break;
case DIRECTIVE_EQV:
break;
default:
//EXCEPTION
string error = ERROR_UNRECOGNIZED_DIRECTIVE;
string offendingToken = directive;
addException(AssemblerException(*programLine, error, offendingToken));
break;
}
}
bool Recurrence::removeOccurrence(const QDate &date) {
addException(date);
return true;
}
Exception::Exception(const QString &msg, ErrorType error_type, const QString &method, const QString &file, int line, Exception *exception, const QString &extra_info)
{
configureException(msg,error_type, method, file, line, extra_info);
if(exception) addException(*exception);
}
//Post-processing
void Assembler::pseudoInstructionReplace(){
for(int i=0; i<alignedProgram.size(); i++){
ProgramAtom atom = alignedProgram[i];
string line = atom.token;
if(atom.type == DIRECTIVE_INSTRUCTION){
string mnemonic = parser.extractFirstToken(atom.token);
mnemonic = parser.toLower(mnemonic);
if(parser.tokenIsPseudoInstructionName(mnemonic)){
int pseudoInstructionNumber = parser.getPseudoInstructionNameNumber(mnemonic);
int numInsertedLines = parser.getPseudoInstructionNumberOfLinesToInsert(mnemonic);
vector<string> tokenizedInstruction = parser.tokenizeInstruction(line);
switch(pseudoInstructionNumber){
//TODO: add exceptions for incorrect number of instruction arguments
case 0:
{
//bge $reg1, $reg2, label
if(tokenizedInstruction.size() != 4){addException(AssemblerException(*atom.programLine, ERROR_INVALID_PSEUDOINSTRUCTION, atom.programLine->text));continue;}
string registerName1 = tokenizedInstruction[1];
string registerName2 = tokenizedInstruction[2];
string labelName = tokenizedInstruction[3];
string line1 = "slt\t$at, " + registerName1 + ", " + registerName2;
string line2 = "beq\t$at, $zero, " + labelName;
alignedProgram[i].token = line1;
alignedProgram[i+1].token = line2;
}
break;
case 1:
{
//bgt $reg1, $reg2, label
if(tokenizedInstruction.size() != 4){addException(AssemblerException(*atom.programLine, ERROR_INVALID_PSEUDOINSTRUCTION, atom.programLine->text));continue;}
string registerName1 = tokenizedInstruction[1];
string registerName2 = tokenizedInstruction[2];
string labelName = tokenizedInstruction[3];
string line1 = "slt\t$at, " + registerName2 + ", " + registerName1;
string line2 = "bne\t$at, $zero, " + labelName;
alignedProgram[i].token = line1;
alignedProgram[i+1].token = line2;
}
break;
case 2:
{
//ble $reg1, $reg2, label
if(tokenizedInstruction.size() != 4){addException(AssemblerException(*atom.programLine, ERROR_INVALID_PSEUDOINSTRUCTION, atom.programLine->text));continue;}
string registerName1 = tokenizedInstruction[1];
string registerName2 = tokenizedInstruction[2];
string labelName = tokenizedInstruction[3];
string line1 = "slt\t$at, " + registerName2 + ", " + registerName1;
string line2 = "beq\t$at, $zero, " + labelName;
alignedProgram[i].token = line1;
alignedProgram[i+1].token = line2;
}
break;
case 3:
{
//blt $reg1, $reg2, label
if(tokenizedInstruction.size() != 4){addException(AssemblerException(*atom.programLine, ERROR_INVALID_PSEUDOINSTRUCTION, atom.programLine->text));continue;}
string registerName1 = tokenizedInstruction[1];
string registerName2 = tokenizedInstruction[2];
string labelName = tokenizedInstruction[3];
string line1 = "slt\t$at, " + registerName1 + ", " + registerName2;
string line2 = "bne\t$at, $zero, " + labelName;
alignedProgram[i].token = line1;
alignedProgram[i+1].token = line2;
}
break;
case 4:
{
//clear $reg
if(tokenizedInstruction.size() != 2){addException(AssemblerException(*atom.programLine, ERROR_INVALID_PSEUDOINSTRUCTION, atom.programLine->text));continue;}
string registerName1 = tokenizedInstruction[1];
string line1 = "add\t" + registerName1 + ", $zero, $zero";
alignedProgram[i].token = line1;
}
break;
case 5:
{
//la $reg, label
if(tokenizedInstruction.size() != 3){addException(AssemblerException(*atom.programLine, ERROR_INVALID_PSEUDOINSTRUCTION, atom.programLine->text));continue;}
string labelName = tokenizedInstruction[2];
if(!tokenIsInLabelDB(labelName)){
//EXCEPTION
string error = ERROR_UNRECOGNIZED_LABEL;
string offendingToken = labelName;
addException(AssemblerException(*atom.programLine, error, offendingToken));
continue;
}
virtualAddr labelAddr = getLabelAddress(labelName);
virtualAddr msb = labelAddr >> (SIZE_BITS_VIRTUAL_ADDR / 2);
virtualAddr lsb = labelAddr & 0x0000FFFF;
string msbHex = parser.literals.getHexLiteralString(msb);
string lsbHex = parser.literals.getHexLiteralString(lsb);
string registerName = tokenizedInstruction[1];
string line1 = "lui\t" + registerName + ", " + msbHex;
string line2 = "ori\t" + registerName + ", " + registerName + ", " + lsbHex;
alignedProgram[i].token = line1;
alignedProgram[i+1].token = line2;
}
break;
case 6:
{
//li $reg, imm
if(tokenizedInstruction.size() != 3){addException(AssemblerException(*atom.programLine, ERROR_INVALID_PSEUDOINSTRUCTION, atom.programLine->text));continue;}
string immediateString = tokenizedInstruction[2];
//EXCEPTION
//TODO
uint32_t immediateVal;
try{
immediateVal = parser.literals.getLiteralValue(immediateString);
}catch(InvalidTokenException &e){
string error = ERROR_INVALID_IMMEDIATE_LI;
string offendingToken = immediateString;
addException(AssemblerException(*atom.programLine, error, offendingToken));
continue;
}
virtualAddr msb = immediateVal >> (SIZE_BITS_WORD / 2);
virtualAddr lsb = immediateVal & 0x0000FFFF;
string msbHex = parser.literals.getHexLiteralString(msb);
string lsbHex = parser.literals.getHexLiteralString(lsb);
string registerName = tokenizedInstruction[1];
string line1 = "lui\t" + registerName + ", " + msbHex;
string line2 = "ori\t" + registerName + ", " + registerName + ", " + lsbHex;
alignedProgram[i].token = line1;
alignedProgram[i+1].token = line2;
}
break;
case 7:
{
//move $reg1, $reg2
if(tokenizedInstruction.size() != 3){addException(AssemblerException(*atom.programLine, ERROR_INVALID_PSEUDOINSTRUCTION, atom.programLine->text));continue;}
string registerName1 = tokenizedInstruction[1];
string registerName2 = tokenizedInstruction[2];
string line1 = "add\t" + registerName1 + ", " + registerName2 + ", $zero";
alignedProgram[i].token = line1;
}
break;
case 8:
{
//neg $reg1, $reg2
if(tokenizedInstruction.size() != 3){addException(AssemblerException(*atom.programLine, ERROR_INVALID_PSEUDOINSTRUCTION, atom.programLine->text));continue;}
string registerName1 = tokenizedInstruction[1];
string registerName2 = tokenizedInstruction[2];
string line1 = "sub\t" + registerName1 + ", $zero, " + registerName2;
alignedProgram[i].token = line1;
}
break;
case 9:
{
//not $reg1, $reg2
if(tokenizedInstruction.size() != 3){addException(AssemblerException(*atom.programLine, ERROR_INVALID_PSEUDOINSTRUCTION, atom.programLine->text));continue;}
string registerName1 = tokenizedInstruction[1];
string registerName2 = tokenizedInstruction[2];
string line1 = "addi\t" + registerName1 + ", $zero, -1";
string line2 = "xor\t" + registerName1 + ", " + registerName1 + "," + registerName2;
alignedProgram[i].token = line1;
alignedProgram[i+1].token = line2;
}
break;
/*
PUSH:
sub $sp,$sp,4
sw $t2,($sp)
POP:
lw $t2,($sp)
addiu $sp,$sp,4
*/
case 10:
{
//push $reg
if(tokenizedInstruction.size() != 2){addException(AssemblerException(*atom.programLine, ERROR_INVALID_PSEUDOINSTRUCTION, atom.programLine->text));continue;}
string registerName1 = tokenizedInstruction[1];
string line1 = "sub\t$sp, $sp, 4";
string line2 = "sw\t" + registerName1 + ", 0($sp)";
alignedProgram[i].token = line1;
alignedProgram[i+1].token = line2;
}
break;
case 11:
{
//pop $reg
if(tokenizedInstruction.size() != 2){addException(AssemblerException(*atom.programLine, ERROR_INVALID_PSEUDOINSTRUCTION, atom.programLine->text));continue;}
string registerName1 = tokenizedInstruction[1];
string line1 = "lw\t" + registerName1 + ", 0($sp)";
string line2 = "addi\t$sp, $sp, 4";
alignedProgram[i].token = line1;
alignedProgram[i+1].token = line2;
}
break;
case 12:
{
//peak $reg
if(tokenizedInstruction.size() != 2){addException(AssemblerException(*atom.programLine, ERROR_INVALID_PSEUDOINSTRUCTION, atom.programLine->text));continue;}
string registerName = tokenizedInstruction[1];
string line = "lw\t" + registerName + ", 0($sp)";
alignedProgram[i].token = line;
}
break;
case 13:
{
//rem
}
break;
case 14:
{
//sge
}
break;
case 15:
{
//sgt
}
break;
default:
break;
}
i += numInsertedLines;
}else{
}
}else{
}
}
}
Exception::Exception(const QString &msg, const QString &method, const QString &file, int line, Exception *exception, const QString &extra_info)
{
configureException(msg,ERR_CUSTOM, method, file, line, extra_info);
if(exception) addException(*exception);
}
