Examples with CPU brunonova.drmips.simulator.CPU used on opensource projects

Example 6 with CPU

use of brunonova.drmips.simulator.CPU in project drmips by brunonova.

the class DrMIPSActivity method refreshAssembledCodeTableValues.

/**
	 * Refreshes the assembled code table highlights.
	 */
private void refreshAssembledCodeTableValues() {
    TableRow row;
    CPU cpu = getCPU();
    for (int i = 0; i < cpu.getInstructionMemory().getNumberOfInstructions(); i++) {
        row = (TableRow) tblAssembledCode.getChildAt(i + 1);
        // Highlight instructions being executed
        if (i == cpu.getPC().getCurrentInstructionIndex())
            row.setBackgroundColor(Util.getThemeColor(this, getCPU().isPipeline() ? R.attr.ifColor : R.attr.instColor));
        else if (cpu.isPipeline()) {
            if (i == cpu.getIfIdReg().getCurrentInstructionIndex())
                row.setBackgroundColor(Util.getThemeColor(this, R.attr.idColor));
            else if (i == cpu.getIdExReg().getCurrentInstructionIndex())
                row.setBackgroundColor(Util.getThemeColor(this, R.attr.exColor));
            else if (i == cpu.getExMemReg().getCurrentInstructionIndex())
                row.setBackgroundColor(Util.getThemeColor(this, R.attr.memColor));
            else if (i == cpu.getMemWbReg().getCurrentInstructionIndex())
                row.setBackgroundColor(Util.getThemeColor(this, R.attr.wbColor));
            else
                // remove background color
                row.setBackgroundResource(0);
        } else
            // remove background color
            row.setBackgroundResource(0);
    }
    tblAssembledCode.requestLayout();
}

Example 7 with CPU

use of brunonova.drmips.simulator.CPU in project drmips by brunonova.

the class DrMIPSActivity method refreshExecTableValues.

/**
	 * Refreshes the values of the exec table.
	 */
private void refreshExecTableValues() {
    CPU cpu = getCPU();
    ((TextView) tblExecRow.getChildAt(0)).setText(getInstructionInIndex(cpu.getPC().getCurrentInstructionIndex()));
    if (cpu.isPipeline()) {
        ((TextView) tblExecRow.getChildAt(1)).setText(getInstructionInIndex(cpu.getIfIdReg().getCurrentInstructionIndex()));
        ((TextView) tblExecRow.getChildAt(2)).setText(getInstructionInIndex(cpu.getIdExReg().getCurrentInstructionIndex()));
        ((TextView) tblExecRow.getChildAt(3)).setText(getInstructionInIndex(cpu.getExMemReg().getCurrentInstructionIndex()));
        ((TextView) tblExecRow.getChildAt(4)).setText(getInstructionInIndex(cpu.getMemWbReg().getCurrentInstructionIndex()));
    }
}

Example 8 with CPU

use of brunonova.drmips.simulator.CPU in project drmips by brunonova.

the class DrMIPSActivity method refreshDataMemoryTable.

/**
	 * Refreshes both the rows and values of the data memory table.
	 */
private void refreshDataMemoryTable() {
    while (// remove all rows except header
    tblDataMemory.getChildCount() > 1) tblDataMemory.removeViewAt(1);
    CPU cpu = getCPU();
    if (cpu.hasDataMemory()) {
        TableRow row;
        TextView address, value;
        for (int i = 0; i < cpu.getDataMemory().getMemorySize(); i++) {
            row = new TableRow(this);
            row.setOnLongClickListener(dataMemoryRowOnLongClickListener);
            address = new TextView(this);
            address.setTextAppearance(this, android.R.style.TextAppearance_Medium);
            address.setTypeface(Typeface.MONOSPACE);
            value = new TextView(this);
            value.setTextAppearance(this, android.R.style.TextAppearance_Medium);
            value.setTypeface(Typeface.MONOSPACE);
            value.setGravity(Gravity.RIGHT);
            row.addView(address);
            row.addView(value);
            tblDataMemory.addView(row);
        }
        // refresh values
        refreshDataMemoryTableValues();
    }
}

Example 9 with CPU

use of brunonova.drmips.simulator.CPU in project drmips by brunonova.

the class DrMIPSActivity method refreshAssembledCodeTable.

/**
	 * Refreshes the contents of the code table.
	 */
private void refreshAssembledCodeTable() {
    while (// remove all rows except header
    tblAssembledCode.getChildCount() > 1) tblAssembledCode.removeViewAt(1);
    AssembledInstruction instruction;
    TableRow row;
    TextView address, assembled, code;
    String codeLine;
    CPU cpu = getCPU();
    for (int i = 0; i < cpu.getInstructionMemory().getNumberOfInstructions(); i++) {
        instruction = cpu.getInstructionMemory().getInstruction(i);
        row = new TableRow(this);
        row.setOnClickListener(assembledCodeRowOnClickListener);
        address = new TextView(this);
        address.setText(Util.formatDataAccordingToFormat(new Data(Data.DATA_SIZE, i * (Data.DATA_SIZE / 8)), cmbAssembledCodeFormat.getSelectedItemPosition()) + " ");
        address.setTextAppearance(this, android.R.style.TextAppearance_Medium);
        address.setTypeface(Typeface.MONOSPACE);
        assembled = new TextView(this);
        assembled.setText(Util.formatDataAccordingToFormat(new Data(Data.DATA_SIZE, instruction.getData().getValue()), cmbAssembledCodeFormat.getSelectedItemPosition()) + " ");
        assembled.setTextAppearance(this, android.R.style.TextAppearance_Medium);
        assembled.setTypeface(Typeface.MONOSPACE);
        code = new TextView(this);
        codeLine = instruction.getLineNumber() + ": ";
        for (String label : instruction.getLabels()) codeLine += label + ": ";
        codeLine += instruction.getCodeLine();
        code.setText(codeLine);
        code.setTextAppearance(this, android.R.style.TextAppearance_Medium);
        code.setTypeface(Typeface.MONOSPACE);
        row.addView(address);
        row.addView(assembled);
        row.addView(code);
        tblAssembledCode.addView(row);
    }
    refreshAssembledCodeTableValues();
}

Example 10 with CPU

use of brunonova.drmips.simulator.CPU in project drmips by brunonova.

the class DrMIPSActivity method refreshDataMemoryTableValues.

/**
	 * Refreshes the values of the registers table.
	 */
public void refreshDataMemoryTableValues() {
    CPU cpu = getCPU();
    if (cpu.hasDataMemory()) {
        TextView address, value;
        TableRow row;
        for (int i = 0; i < cpu.getDataMemory().getMemorySize(); i++) {
            row = (TableRow) tblDataMemory.getChildAt(i + 1);
            address = (TextView) row.getChildAt(0);
            value = (TextView) row.getChildAt(1);
            address.setText(Util.formatDataAccordingToFormat(new Data(Data.DATA_SIZE, i * (Data.DATA_SIZE / 8)), cmbDataMemoryFormat.getSelectedItemPosition()) + " ");
            value.setText(Util.formatDataAccordingToFormat(new Data(Data.DATA_SIZE, cpu.getDataMemory().getDataInIndex(i)), cmbDataMemoryFormat.getSelectedItemPosition()));
            // Highlight memory positions being accessed
            int index = cpu.getDataMemory().getAddress().getValue() / (Data.DATA_SIZE / 8);
            boolean read = cpu.getDataMemory().getMemRead().getValue() == 1;
            boolean write = cpu.getDataMemory().getMemWrite().getValue() == 1;
            if (write && i == index) {
                if (read)
                    row.setBackgroundColor(Util.getThemeColor(this, R.attr.rwColor));
                else
                    row.setBackgroundColor(Util.getThemeColor(this, R.attr.writeColor));
            } else if (read && i == index)
                row.setBackgroundColor(Util.getThemeColor(this, R.attr.readColor));
            else
                // remove background color
                row.setBackgroundResource(0);
        }
        tblDataMemory.requestLayout();
    }
}