Tomasulo指令调度算法模拟器

//请根据你的包路径修改 //package ustc.qyq; import java.awt.BorderLayout; import java.awt.Container; import java.awt.Dimension; import java.awt.FlowLayout; import java.awt.GridLayout; import java.awt.Point; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.FileReader; import java.io.InputStreamReader; import java.io.Reader; import javax.swing.JButton; import javax.swing.JComboBox; import javax.swing.JFileChooser; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JTextField; import javax.swing.SwingConstants; import javax.swing.border.EtchedBorder; import javax.swing.text.StyledEditorKit.ForegroundAction; import org.omg.CORBA.PUBLIC_MEMBER; import com.sun.org.apache.xml.internal.resolver.helpers.PublicId; import jdk.internal.dynalink.beans.StaticClass; /** * @author yanqing.qyq 2012-2015@USTC * 模板说明：该模板主要提供依赖Swing组件提供的JPanle，JFrame，JButton等提供的GUI。使用“监听器”模式监听各个Button的事件，从而根据具体事件执行不同方法。 * Tomasulo算法核心需同学们自行完成，见说明（4） * 对于界面必须修改部分，见说明(1),(2),(3) * * (1)说明：根据你的设计完善指令设置中的下拉框内容 * (2)说明：请根据你的设计指定各个面板（指令状态，保留站，Load部件，寄存器部件）的大小 * (3)说明：设置界面默认指令 * (4)说明： Tomasulo算法实现 */ public class Tomasulo extends JFrame implements ActionListener{ /* * 界面上有六个面板： * panel1 : 指令设置 (已设置) * panel2 : 执行时间设置 (已设置) * panel3 : 指令状态 * panel4 : 保留站状态 * panel5 : Load部件 * panel6 : 寄存器状态 */ private JPanel panel1,panel2,panel3,panel4,panel5,panel6; /* * 四个操作按钮：步进，进5步，重置，执行 */ private JButton stepbut,step5but,resetbut,startbut; /* * 指令选择框 */ private JComboBox instbox[]=new JComboBox[24]; /* * 每个面板的名称 */ private JLabel instl, timel, tl1,tl2,tl3,tl4,resl,regl,ldl,insl,stepsl; private int time[]=new int[4]; /* * 部件执行时间的输入框 */ private JTextField tt1,tt2,tt3,tt4; private int intv[][]=new int[6][4],instnow=0; int cnow; private int cal[][]={{-1,0,0},{-1,0,0},{-1,0,0},{-1,0,0},{-1,0,0}}; private int ld[][]={{0,0},{0,0},{0,0}}; private int ff[]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; /* * (1)说明：根据你的设计完善指令设置中的下拉框内容 * inst： 指令下拉框内容:"NOP","L.D","ADD.D","SUB.D","MULT.D","DIV.D"………… * fx： 目的寄存器下拉框内容:"F0","F2","F4","F6","F8" ………… * rx： 源操作数寄存器内容:"R0","R1","R2","R3","R4","R5","R6","R7","R8","R9" ………… * ix： 立即数下拉框内容:"0","1","2","3","4","5","6","7","8","9" ………… */ public static int m=0; private String inst[]={"NOP","L.D","ADD.D","SUB.D","MULT.D","DIV.D"}, fx[]={"F0","F2","F4","F6","F8","F10","F12","F14","F16","F18","F20","F22","F24","F26","F28","F30"}, rx[]={"R0","R1","R2","R3","R4","R5","R6"}, ix[]={"0","1","2","3","4","5","6","7","8","9","10","11","12","13","14","15","16","17","18","19","20","21","22","23","24","25"}; /* * (2)说明：请根据你的设计指定各个面板（指令状态，保留站，Load部件，寄存器部件）的大小 * 指令状态 面板 * 保留站 面板 * Load部件 面板 * 寄存器 面板 * 的大小 */ /*instst：指令状态列表(7行4列) *resst：保留站列表(6行8列) *ldst：load缓存列表(4行4列) *regst：寄存器列表(3行17列) * */ private String instst[][]=new String[7][4], resst[][]=new String[6][8], ldst[][]=new String[4][4], regst[][]=new String[3][17]; private String culinstst[][]=new String[7][4], culresst[][]=new String[6][8], culldst[][]=new String[4][4], culregst[][]=new String[3][17]; /*将以上String值加入到列表框中*/ private JLabel instjl[][]=new JLabel[7][4], resjl[][]=new JLabel[6][8], ldjl[][]=new JLabel[4][4], regjl[][]=new JLabel[3][17]; /** * 初始化指令队列，指令状态集，保留站，Load缓存站，寄存器站 */ private Instruction instruction[] = new Instruction[6]; private InstructionStation IS[] = new InstructionStation[6]; private ReservationStation RS[] = new ReservationStation[5]; private LoadStation LS[] = new LoadStation[3]; private RegisterStation RegS[] = new RegisterStation[16]; //构造方法 public Tomasulo(){ super("Tomasulo Simulator"); //设置布局 Container cp=getContentPane(); FlowLayout layout=new FlowLayout(); cp.setLayout(layout); //指令设置。GridLayout(int 指令条数, int 操作码+操作数, int hgap, int vgap) instl = new JLabel("指令设置"); panel1 = new JPanel(new GridLayout(6,4,0,0)); panel1.setPreferredSize(new Dimension(350, 150)); panel1.setBorder(new EtchedBorder(EtchedBorder.RAISED)); //操作按钮:执行，重设，步进，步进5步 timel = new JLabel("执行时间设置"); panel2 = new JPanel(new GridLayout(2,4,0,0)); panel2.setPreferredSize(new Dimension(280, 80)); panel2.setBorder(new EtchedBorder(EtchedBorder.RAISED)); //指令状态 insl = new JLabel("指令状态"); panel3 = new JPanel(new GridLayout(7,4,0,0)); panel3.setPreferredSize(new Dimension(420, 175)); panel3.setBorder(new EtchedBorder(EtchedBorder.RAISED)); //保留站 resl = new JLabel("保留站"); panel4 = new JPanel(new GridLayout(6,7,0,0)); panel4.setPreferredSize(new Dimension(420, 150)); panel4.setBorder(new EtchedBorder(EtchedBorder.RAISED)); //Load部件 ldl = new JLabel("Load部件"); panel5 = new JPanel(new GridLayout(4,4,0,0)); panel5.setPreferredSize(new Dimension(200, 100)); panel5.setBorder(new EtchedBorder(EtchedBorder.RAISED)); //寄存器状态 regl = new JLabel("寄存器"); panel6 = new JPanel(new GridLayout(3,17,0,0)); panel6.setPreferredSize(new Dimension(740, 75)); panel6.setBorder(new EtchedBorder(EtchedBorder.RAISED)); tl1 = new JLabel("Load"); tl2 = new JLabel("加/减"); tl3 = new JLabel("乘法"); tl4 = new JLabel("除法"); //操作按钮:执行，重设，步进，步进5步 stepsl = new JLabel(); stepsl.setPreferredSize(new Dimension(200, 30)); stepsl.setHorizontalAlignment(SwingConstants.CENTER); stepsl.setBorder(new EtchedBorder(EtchedBorder.RAISED)); stepbut = new JButton("步进"); stepbut.addActionListener(this); step5but = new JButton("步进5步"); step5but.addActionListener(this); startbut = new JButton("执行"); startbut.addActionListener(this); resetbut= new JButton("重设"); resetbut.addActionListener(this); /*设置执行周期初始值*/ tt1 = new JTextField("2"); tt2 = new JTextField("2"); tt3 = new JTextField("10"); tt4 = new JTextField("40"); //指令设置 /* * 设置指令选择框（操作码，操作数，立即数等）的default选择 */ for (int i=0;i<2;i++) for (int j=0;j<4;j++){ if (j==0){ instbox[i*4+j]=new JComboBox(inst); } else if (j==1){ instbox[i*4+j]=new JComboBox(fx); } else if (j==2){ instbox[i*4+j]=new JComboBox(ix); } else { instbox[i*4+j]=new JComboBox(rx); } instbox[i*4+j].addActionListener(this); panel1.add(instbox[i*4+j]); } for (int i=2;i<6;i++) for (int j=0;j<4;j++){ if (j==0){ instbox[i*4+j]=new JComboB