function init(program) {
'use strict';
var System = {};
System.memory = new Memory(4096);
System.registerFile = new RegisterFile(11, 'F');
System.commonDataBus = new CommonDataBus();
System.reservationStations = {
ADD_1: new ReservationStation('ADD_1'),
ADD_2: new ReservationStation('ADD_2'),
ADD_3: new ReservationStation('ADD_3'),
MUL_1: new ReservationStation('MUL_1'),
MUL_2: new ReservationStation('MUL_2'),
LOAD_1: new Buffer('LOAD_1', System.memory),
LOAD_2: new Buffer('LOAD_2', System.memory),
LOAD_3: new Buffer('LOAD_3', System.memory),
STORE_1: new Buffer('STORE_1', System.memory),
STORE_2: new Buffer('STORE_2', System.memory),
STORE_3: new Buffer('STORE_3', System.memory)
};
System.instructionTypes = {
'ADDD': new InstructionType('ADDD', 2, 0,
[InstructionType.PARAMETER_TYPE_REGISTER,
InstructionType.PARAMETER_TYPE_REGISTER,
InstructionType.PARAMETER_TYPE_REGISTER],
function(p) { return p[1] + p[2]; },
[System.reservationStations['ADD_1'],
System.reservationStations['ADD_2'],
System.reservationStations['ADD_3']]),
'SUBD': new InstructionType('SUBD', 2, 0,
[InstructionType.PARAMETER_TYPE_REGISTER,
InstructionType.PARAMETER_TYPE_REGISTER,
InstructionType.PARAMETER_TYPE_REGISTER],
function(p) { return p[1] - p[2]; },
[System.reservationStations['ADD_1'],
System.reservationStations['ADD_2'],
System.reservationStations['ADD_3']]),
'MULD': new InstructionType('MULD', 10, 0,
[InstructionType.PARAMETER_TYPE_REGISTER,
InstructionType.PARAMETER_TYPE_REGISTER,
InstructionType.PARAMETER_TYPE_REGISTER],
function(p) { return p[1] * p[2]; },
[System.reservationStations['MUL_1'],
System.reservationStations['MUL_2']]),
'DIVD': new InstructionType('DIVD', 40, 0,
[InstructionType.PARAMETER_TYPE_REGISTER,
InstructionType.PARAMETER_TYPE_REGISTER,
InstructionType.PARAMETER_TYPE_REGISTER],
function(p) { return p[1] / p[2]; },
[System.reservationStations['MUL_1'],
System.reservationStations['MUL_2']]),
'LD': new InstructionType('LD', 3, 0,
[InstructionType.PARAMETER_TYPE_REGISTER,
InstructionType.PARAMETER_TYPE_ADDRESS],
function(p) { return this.memory.load(p[1]); },
[System.reservationStations['LOAD_1'],
System.reservationStations['LOAD_2'],
System.reservationStations['LOAD_3']]),
'ST': new InstructionType('ST', 2, 1,
[InstructionType.PARAMETER_TYPE_REGISTER,
InstructionType.PARAMETER_TYPE_ADDRESS],
function(p) { this.memory.store(p[1], p[0]); return p[0]; },
[System.reservationStations['STORE_1'],
System.reservationStations['STORE_2'],
System.reservationStations['STORE_3']])
};
return new Main(program, System);
};
var interval;
function initGUI(main){
$('.station:not(.title)').remove();
$('.instruction:not(.title)').remove();
$('.register:not(.title)').remove();
var CONSTVAR={
'newreg' : function(name){
console.log(name);
//return ' '+name+' ';
return ' '+name+'
';
},
'newstation' : function(name){
return ' ' + name + ' ';
},
'newinst' : function(linenum, detail){
return ' '+linenum+'' + detail + ' ';
},
'newmem' : function(addr, value){
return ''+ addr + '' + value + '
';
}
};
var _html = '';
for (var i = 0; i < main.system.registerFile.count; i++){
if(i<10){
_html += CONSTVAR.newreg(main.system.registerFile.prefix +'0'+ i);
}
else{
_html += CONSTVAR.newreg(main.system.registerFile.prefix + i);
}
}
$('#float-registers').get(0).innerHTML += ((_html));
var _html = '';
for (rs in main.system.reservationStations){
_html += CONSTVAR.newstation(rs);
}
$('#reservation-stations').get(0).innerHTML += ((_html));
var _html = '';
for (var i = 0; i < main.instructions.length; i++){
var ii = main.instructions[i];
_html += CONSTVAR.newinst(ii.id, ii.type.name + ' ' + ii.parameters.join(', '));
}
$('#instruction-show').get(0).innerHTML += ((_html));
var _html = '';
for (var i = 0; i < main.system.memory.size; i++){
_html += CONSTVAR.newmem(i, main.system.memory.data[i]);
}
//document.getElementById('memory-show').innerHTML = _html ;
$('#memory-show').on('click', '.memory', function() {
editMemory(this.id.substring(1));
});
}
function initGUI1(main){
$('.station:not(.title)').remove();
$('.instruction:not(.title)').remove();
$('.register:not(.title)').remove();
var CONSTVAR={
'newreg' : function(name){
//return ' '+name+' ';
return ' '+name+'
';
},
'newstation' : function(name){
return ' ' + name + ' ';
},
'newinst' : function(linenum, detail){
return ' '+linenum+'' + detail + ' ';
},
'newmem' : function(addr, value){
return ''+ addr + '' + value + '
';
}
};
var _html = '';
// for (var i = 0; i < main.system.registerFile.count; i++){
// _html += CONSTVAR.newreg(main.system.registerFile.prefix + i);
// }
$('#float-registers').get(0).innerHTML += ((_html));
var _html = '';
for (rs in main.system.reservationStations){
_html += CONSTVAR.newstation(rs);
}
$('#reservation-stations').get(0).innerHTML += ((_html));
var _html = '';
for (var i = 0; i < main.instructions.length; i++){
var ii = main.instructions[i];
_html += CONSTVAR.newinst(ii.id, ii.type.name + ' ' + ii.parameters.join(', '));
}
$('#instruction-show').get(0).innerHTML += ((_html));
var _html = '';
for (var i = 0; i < main.system.memory.size; i++){
_html += CONSTVAR.newmem(i, main.system.memory.data[i]);
}
//document.getElementById('memory-show').innerHTML = _html ;
// $('#memory-show').on('click', '.memory', function() {
// editMemory(this.id.substring(1));
// });
}
function update(main) {
document.getElementById('global-clock').innerText = main.system.clock;
for (var i = 0; i < 11; ++i) {
if(i<10){
var busy = main.system.commonDataBus.getBusy(InstructionType.PARAMETER_TYPE_REGISTER, 'F' +'0'+ i);
var value = main.system.registerFile.get('F' +'0'+ i);
document.getElementById('reg-F' +'0'+ i).innerText = value.toFixed(5);
}
else{
var busy = main.system.commonDataBus.getBusy(InstructionType.PARAMETER_TYPE_REGISTER, 'F' + i);
var value = main.system.registerFile.get('F' + i);
document.getElementById('reg-F' + i).innerText = value.toFixed(5);
}
}
$('#total-inst').text(main.instructions.length);
for (var i = 0; i < main.instructions.length; ++i) {
var ii = main.instructions[i];
var inst = document.getElementById('inst-' + ii.id);
inst.querySelector('.issue-time').innerText = ii.issueTime > 0 ? ii.issueTime : '';
inst.querySelector('.exec-time').innerText = ii.executeTime > 0 ? ii.executeTime : '';
inst.querySelector('.writeback-time').innerText = ii.writeBackTime > 0 ? ii.writeBackTime : '';
}
for (var name in main.system.reservationStations) {
var station = main.system.reservationStations[name]
var guiItem = document.getElementById('station-' + name);
var _state;
switch (station.state) {
case ReservationStation.STATE_IDLE:
_state = 'IDLE';
break;
case ReservationStation.STATE_ISSUE:
_state = 'ISSUE';
break;
case ReservationStation.STATE_EXECUTE:
_state = 'EXEC';
break;
case ReservationStation.STATE_WRITE_BACK:
_state = 'WRITE';
}
var _remain_time = -1;
guiItem.querySelector('.state').innerText = _state;
if (station.state !== ReservationStation.STATE_IDLE) {
if (station.instruction){
_remain_time = station.instruction.time;
}
var _curInst = '[' + station.instruction.id + ']';
guiItem.querySelector('.instruction-number').innerText = _curInst;
for (var i = 0; i < 3; i++){
var td = guiItem.querySelector('.p' + (i + 1));
if (i >= station.parameters.length){
td.innerHTML = ' - ';
}
else{
if (station.tags[i]){
td.innerHTML = station.tags[i].name;
}
else {
td.innerHTML = station.parameters[i];
}
}
}
}
else{
guiItem.querySelector('.instruction-number').innerText = '';
for (var i = 0; i < 3; i++){
var td = guiItem.querySelector('.p' + (i + 1));
td.innerHTML = '';
}
}
guiItem.querySelector('.time-remaining').innerText = _remain_time >= 0 ? _remain_time : '';
}
$('#cur-pc').text(main.issuedInstructions);
for (var i = 0; i < main.system.memory.size; i++){
//document.getElementById('m' + i).children[1].innerText = main.system.memory.data[i];
}
}
$(function(){
var program = 'ld F6, 105\n' +
'ld f2, 101\n' +
'muld f0, f2, f4\n' +
'subd f8, f6, f2\n' +
'divd f10, f0, f6\n' +
'addd f6, f8, f2\n' +
'muld f0, f2, f4\n' +
'subd f8, f6, f2\n' +
'addd f3, f8, f2\n' +
'addd f2, f8, f2\n' ;
var main = init(program);
initGUI(main);
update(main);
$('#dialog').dialog({
autoOpen: false,
resizable: false,
height: 360,
width: 480,
modal: true,
});
$('#dialog2').dialog({
autoOpen: false,
resizable: false,
height: 100,
width: 600,
modal: true,
});
$('#action-step').button().on('click', function() {
var done = main.step();
update(main);
if (done && interval) {
clearInterval(interval);
$('#action-run').attr('disabled', null);
}
});
$('#action-run').button().on('click', function() {
$('#action-run').attr('disabled', 'disabled');
interval = setInterval(function(){$('#action-step').click();}, 100);
});
$('#action-stop').button().on('click', function() {
clearInterval(interval);
$('#action-run').attr('disabled', null);
update(main);
});
$('#action-end').button().on('click', function() {
main.run();
update(main);
$('#action-run').attr('disabled', null);
if (interval) {
clearInterval(interval);
}
});
$('#action-restart').button().on('click', function(){
if (interval) {
clearInterval(interval);
}
main = init(program);
initGUI1(main);
update(main);
});
$('#action-multistep').button().on('click', function(){
var n = prompt("请输入运行步数");
$('#action-multistep').attr('disabled', 'disabled');
for (var i = 0; i < n; i += 1){
main.step();
}
update(main);
$('#action-multistep').attr('disabled', null);
});
$('#action-inst-edit').on('click', function(){
$('#inst-edit-input').val(program);
$('#dialog').dialog('open');
});
$('#inst-submit').click(
function(){
program = $('#inst-edit-input').val();
try{
$('#action-restart').click();
$('#dialog').dialog('close');
}
catch(e){
alert("程序有误，请检查后重试");
}
}
);
var bwExpand = true;
$('.bottom-wrap .explain').on('click', function() {
if (bwExpand) {
bwExpand = false;
$('.bottom-wrap').animate({
height: 26
}, 500);
$('.top-wrap').animate({
bottom: 26
}, 500);
} else {
bwExpand = true;
$('.bottom-wrap').animate({
height: 300
}, 500);
$('.top-wrap').animate({
bottom: 300
}, 500);
}
});
window.editMemory = function(addr){
$('#dialog2').dialog('open');
$('#mem-addr').val(addr);
$('#mem-val').val(main.system.memory.data[addr]);
}
$('#mem-submit').on('click', function(){
var addr = $('#mem-addr').val();
var val = $('#mem-val').val();
main.system.memory.data[addr] = val;
$('#m' + addr + ' .value').text(val);
$('#dialog2').dialog('close');
});
});