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- /*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
- package analise;
- import API.MiddlewareInterface;
- import common.Instruction;
- import common.Block;
- import common.Code;
- import java.util.ArrayList;
- import java.util.Arrays;
- import java.util.HashMap;
- import java.util.LinkedHashMap;
- import java.util.LinkedHashSet;
- import java.util.Map;
- /**
- *
- * @author lucas
- */
- public class AnaliseDependenciaMiddleware implements MiddlewareInterface {
- int id = 0;
- protected Code target;
- protected Code blocosBasicos = new Code("Blocos.Basicos");
- public AnaliseDependenciaMiddleware() {
- }
- @Override
- public void Exec(Code c, LinkedHashMap<String, MiddlewareInterface> cp) throws Exception {
- // Block bloco = c.Block();
- target = c;
- System.out.println("Chamada analise dependencia");
- for (Map.Entry<String, Block> entry : target.Blocks().entrySet()) {
- Block mips = entry.getValue();
- boolean first = true, isLabel, add;
- for (Instruction inst : mips.Instructions()) {
- isLabel = inst.eq("type", "label");
- // inst.Get("inst.bin"); pra acessar os atributos
- // inst.getint
- if (first || isLabel || inst.eq("type", "J") || inst.in("inst", new String[]{"beq", "bne", "blez", "bgtz", "bgez", "bltz"})) {
- if (blocosBasicos.Block() != null) {
- if (!isLabel) {
- blocosBasicos.Block().Add(inst);
- }
- // System.out.println("blocosBasicos.Block().instructions > " + blocosBasicos.Block().instructions);
- if (blocosBasicos.Block().instructions.size() == 0) {
- blocosBasicos.stmts.remove(blocosBasicos.Block().getName());
- }
- blocosBasicos.CloseBlock();
- }
- blocosBasicos.OpenBlock("bloco." + (id++));
- if (first) {
- first = false;
- // if (!isLabel) {
- blocosBasicos.Block().Add(inst);
- // }
- }
- // } else if (inst.eq("type", "label")) {
- // System.out.println("Label:" + inst);
- } else {
- blocosBasicos.Block().Add(inst);
- }
- // if (add) {;
- // blocosBasicos.Block().Add(inst);
- // }
- }
- // System.out.println("Print mips:" + mips.getName() + "\n" + mips.Instructions());
- }
- Post();
- }
- public void Post() {
- ArrayList<String> contextTable = new ArrayList<>();
- ArrayList<String> listaTrocar = new ArrayList<>();
- ArrayList<String> lw_sw_Table = new ArrayList<>();
- WriteTable writeBitmapTable = new WriteTable(5);
- WriteTable readsTable = new WriteTable(5);
- WriteTable nome = new WriteTable(5);
- WriteTable lol = new WriteTable(5);
- //Map valor, chave do bloco e suas instruções
- for (Map.Entry<String, Block> b : blocosBasicos.Blocks().entrySet()) {
- System.out.println("Bloco:" + b.getKey() + "\n" + b.getValue().Instructions());
- // Pega os valores dos registradores
- for (int i = 0; i < b.getValue().Instructions().size(); i++) {
- System.out.println(b.getValue().Instructions().get(i).Get("inst") + ": " + "RS: " + b.getValue().Instructions().get(i).Get("rs") + " RT: " + b.getValue().Instructions().get(i).Get("rt") + " RD: " + b.getValue().Instructions().get(i).Get("rd"));
- //
- contextTable.add(b.getValue().Instructions().get(i).Get("rs"));
- contextTable.add(b.getValue().Instructions().get(i).Get("rt"));
- contextTable.add(b.getValue().Instructions().get(i).Get("rd"));
- for (int k = i + 1; k < b.getValue().Instructions().size(); k++) {
- //WAW RT == RT
- if ((b.getValue().Instructions().get(i).Get("rt") == b.getValue().Instructions().get(k).Get("rt"))
- && (b.getValue().Instructions().get(k).diferente("inst", "beq")
- && b.getValue().Instructions().get(k).diferente("inst", "bne")
- && b.getValue().Instructions().get(k).diferente("inst", "sb")
- && b.getValue().Instructions().get(k).diferente("inst", "sh")
- && b.getValue().Instructions().get(k).diferente("inst", "sw")
- && b.getValue().Instructions().get(k).diferente("inst", "swcl")
- && b.getValue().Instructions().get(k).diferente("inst", "add")
- && b.getValue().Instructions().get(k).diferente("inst", "addu")
- && b.getValue().Instructions().get(k).diferente("inst", "and")
- && b.getValue().Instructions().get(k).diferente("inst", "div")
- && b.getValue().Instructions().get(k).diferente("inst", "divu")
- && b.getValue().Instructions().get(k).diferente("inst", "mult")
- && b.getValue().Instructions().get(k).diferente("inst", "multu")
- && b.getValue().Instructions().get(k).diferente("inst", "nor")
- && b.getValue().Instructions().get(k).diferente("inst", "or")
- && b.getValue().Instructions().get(k).diferente("inst", "sll")
- && b.getValue().Instructions().get(k).diferente("inst", "sllv")
- && b.getValue().Instructions().get(k).diferente("inst", "slt")
- && b.getValue().Instructions().get(k).diferente("inst", "sltu")
- && b.getValue().Instructions().get(k).diferente("inst", "sra")
- && b.getValue().Instructions().get(k).diferente("inst", "srav")
- && b.getValue().Instructions().get(k).diferente("inst", "srl")
- && b.getValue().Instructions().get(k).diferente("inst", "srlv")
- && b.getValue().Instructions().get(k).diferente("inst", "sub")
- && b.getValue().Instructions().get(k).diferente("inst", "subu")
- && b.getValue().Instructions().get(k).diferente("inst", "xor"))) {
- //Registradores a serem trocados
- listaTrocar.add(b.getValue().Instructions().get(k).Get("rt"));
- }
- //WAW CLASSICO RD == RD
- if (b.getValue().Instructions().get(i).Get("rd") == b.getValue().Instructions().get(k).Get("rd")) {
- listaTrocar.add(b.getValue().Instructions().get(k).Get("rd"));
- }
- if (b.getValue().Instructions().get(i).Get("rt") == b.getValue().Instructions().get(k).Get("rd")) {
- listaTrocar.add(b.getValue().Instructions().get(k).Get("rd"));
- }
- //Caso em que o RT nao é destino
- if ((b.getValue().Instructions().get(i).Get("rs") == b.getValue().Instructions().get(k).Get("rt"))
- && (b.getValue().Instructions().get(k).diferente("inst", "beq")
- && b.getValue().Instructions().get(k).diferente("inst", "bne")
- && b.getValue().Instructions().get(k).diferente("inst", "sb")
- && b.getValue().Instructions().get(k).diferente("inst", "sh")
- && b.getValue().Instructions().get(k).diferente("inst", "sw")
- && b.getValue().Instructions().get(k).diferente("inst", "swcl")
- && b.getValue().Instructions().get(k).diferente("inst", "add")
- && b.getValue().Instructions().get(k).diferente("inst", "addu")
- && b.getValue().Instructions().get(k).diferente("inst", "and")
- && b.getValue().Instructions().get(k).diferente("inst", "div")
- && b.getValue().Instructions().get(k).diferente("inst", "divu")
- && b.getValue().Instructions().get(k).diferente("inst", "mult")
- && b.getValue().Instructions().get(k).diferente("inst", "multu")
- && b.getValue().Instructions().get(k).diferente("inst", "nor")
- && b.getValue().Instructions().get(k).diferente("inst", "or")
- && b.getValue().Instructions().get(k).diferente("inst", "sll")
- && b.getValue().Instructions().get(k).diferente("inst", "sllv")
- && b.getValue().Instructions().get(k).diferente("inst", "slt")
- && b.getValue().Instructions().get(k).diferente("inst", "sltu")
- && b.getValue().Instructions().get(k).diferente("inst", "sra")
- && b.getValue().Instructions().get(k).diferente("inst", "srav")
- && b.getValue().Instructions().get(k).diferente("inst", "srl")
- && b.getValue().Instructions().get(k).diferente("inst", "srlv")
- && b.getValue().Instructions().get(k).diferente("inst", "sub")
- && b.getValue().Instructions().get(k).diferente("inst", "subu")
- && b.getValue().Instructions().get(k).diferente("inst", "xor"))) {
- listaTrocar.add(b.getValue().Instructions().get(k).Get("rt"));
- }
- if (b.getValue().Instructions().get(i).Get("rs") == b.getValue().Instructions().get(k).Get("rd")) {
- listaTrocar.add(b.getValue().Instructions().get(k).Get("rd"));
- }
- }
- }
- //Remove blank da contextTable
- contextTable.removeAll(Arrays.asList("", null));
- listaTrocar.removeAll(Arrays.asList("", null));
- //Remove repetições
- listaTrocar = new ArrayList<>(new LinkedHashSet<>(listaTrocar));
- for (int i = 0; i < listaTrocar.size(); i++) {
- for (int j = contextTable.size() - 1; j >= 0; j--) {
- if (listaTrocar.get(i) == contextTable.get(j)) {
- if (contextTable.get(j).equals("zero")) {
- contextTable.set(j, "r32");
- }
- if (contextTable.get(j).equals("at")) {
- contextTable.set(j, "r33");
- }
- if (contextTable.get(j).equals("v0")) {
- contextTable.set(j, "r34");
- }
- if (contextTable.get(j).equals("v1")) {
- contextTable.set(j, "r35");
- }
- if (contextTable.get(j).equals("a0")) {
- contextTable.set(j, "r36");
- }
- if (contextTable.get(j).equals("a1")) {
- contextTable.set(j, "r37");
- }
- if (contextTable.get(j).equals("a2")) {
- contextTable.set(j, "r38");
- }
- if (contextTable.get(j).equals("a3")) {
- contextTable.set(j, "r39");
- }
- if (contextTable.get(j).equals("t0")) {
- contextTable.set(j, "r40");
- }
- if (contextTable.get(j).equals("t1")) {
- contextTable.set(j, "r41");
- }
- if (contextTable.get(j).equals("t2")) {
- contextTable.set(j, "r42");
- }
- if (contextTable.get(j).equals("t3")) {
- contextTable.set(j, "r43");
- }
- if (contextTable.get(j).equals("t4")) {
- contextTable.set(j, "r44");
- }
- if (contextTable.get(j).equals("t5")) {
- contextTable.set(j, "r45");
- }
- if (contextTable.get(j).equals("t6")) {
- contextTable.set(j, "r46");
- }
- if (contextTable.get(j).equals("t7")) {
- contextTable.set(j, "r47");
- }
- if (contextTable.get(j).equals("s0")) {
- contextTable.set(j, "r48");
- }
- if (contextTable.get(j).equals("s1")) {
- contextTable.set(j, "r49");
- }
- if (contextTable.get(j).equals("s2")) {
- contextTable.set(j, "r50");
- }
- if (contextTable.get(j).equals("s3")) {
- contextTable.set(j, "r51");
- }
- if (contextTable.get(j).equals("s4")) {
- contextTable.set(j, "r52");
- }
- if (contextTable.get(j).equals("s5")) {
- contextTable.set(j, "r53");
- }
- if (contextTable.get(j).equals("s6")) {
- contextTable.set(j, "r54");
- }
- if (contextTable.get(j).equals("s7")) {
- contextTable.set(j, "r55");
- }
- if (contextTable.get(j).equals("t8")) {
- contextTable.set(j, "r56");
- }
- if (contextTable.get(j).equals("t9")) {
- contextTable.set(j, "r57");
- }
- if (contextTable.get(j).equals("k0")) {
- contextTable.set(j, "r58");
- }
- if (contextTable.get(j).equals("k1")) {
- contextTable.set(j, "r59");
- }
- if (contextTable.get(j).equals("gp")) {
- contextTable.set(j, "r60");
- }
- if (contextTable.get(j).equals("sp")) {
- contextTable.set(j, "r61");
- }
- if (contextTable.get(j).equals("fp")) {
- contextTable.set(j, "r62");
- }
- if (contextTable.get(j).equals("ra")) {
- contextTable.set(j, "r63");
- }
- break;
- }
- }
- }
- contextTable = new ArrayList<>(new LinkedHashSet<>(contextTable));
- //Para a writeBitmapTable
- for (Instruction instrucao : b.getValue().Instructions()) {
- switch (instrucao.Get("type")) {
- case "I":
- //WT
- if (instrucao.Get("inst") == "lw" || instrucao.Get("inst") == "sw"
- || instrucao.Get("inst") == "lb" || instrucao.Get("inst") == "lbu" || instrucao.Get("inst") == "sh") {
- lw_sw_Table.add(instrucao.Get("inst") + " " + instrucao.Get("rt"));
- } else {
- writeBitmapTable.Add(instrucao.Get("rs"), "", instrucao.Get("rt"));
- }
- //Gambiarra que mostra o que foi escrito e lido, para gerar a Reads
- nome.Add("", "", instrucao.Get("rt") + "<-" + instrucao.Get("inst"));
- readsTable.Add("", "", instrucao.Get("rs") + "->" + instrucao.Get("inst"));
- break;
- case "R":
- //WT
- if (instrucao.Get("inst") == "lw" || instrucao.Get("inst") == "sw"
- || instrucao.Get("inst") == "lb" || instrucao.Get("inst") == "lbu" || instrucao.Get("inst") == "sh") {
- lw_sw_Table.add(instrucao.Get("rt"));
- } else {
- writeBitmapTable.Add(instrucao.Get("rs"), instrucao.Get("rt"), instrucao.Get("rd"));
- }
- //Gambiarra que mostra o que foi escrito e lido, para gerar a Reads
- nome.Add("", "", instrucao.Get("rd") + "<-" + instrucao.Get("inst"));
- readsTable.Add("", "", instrucao.Get("rs") + "->" + instrucao.Get("inst"));
- //Caso tenha RD
- lol.Add("", "", instrucao.Get("rt") + "->" + instrucao.Get("inst"));
- break;
- }
- }
- System.out.println("\nContextTable" + contextTable);
- System.out.println("\nWriteTable" + writeBitmapTable.Get());
- //Para saber qual o registrador trocado em WriteTable, é só olhar a ultima vez que o mesmo
- //foi escrito, com excessão das instruções load store
- System.out.println("\nTrocar" + listaTrocar);
- System.out.println("\nlw_Sw_Resource" + lw_sw_Table);
- System.out.println("\n" + "Escrito" + nome.Get());
- System.out.println("\nLido" + readsTable.Get());
- System.out.println("\nLido" + lol.Get());
- lw_sw_Table.clear();
- nome.Get().clear();
- readsTable.Get().clear();
- lol.Get().clear();
- writeBitmapTable.Get().clear();
- contextTable.clear();
- listaTrocar.clear();
- System.out.println("================================================\n");
- }
- }
- //classe das ocorrencias
- protected class Y {
- public HashMap<String, Boolean> wt;
- public ArrayList<String> ocorrences;
- Y() {
- this.wt = new HashMap<>();
- this.ocorrences = new ArrayList<>();
- }
- //para imprimir só as ocorrencias(?)
- @Override
- public String toString() {
- return this.ocorrences.toString();
- }
- }
- protected class WriteTable {
- protected int limitPerList;
- ArrayList<Y> wt;
- public WriteTable(int lpl) {
- this.limitPerList = lpl;
- this.wt = new ArrayList<>();
- }
- public ArrayList<Y> Get() {
- return this.wt;
- }
- protected int Has(String rs) {
- int pos = 0;
- for (Y map : wt) {
- if (map.wt.containsKey(rs)) {
- return pos;
- }
- pos++;
- }
- return -1;
- }
- public void Add(String rs, String rs2, String rd) {
- int h1 = Has(rs);
- int h2 = Has(rs2);
- if (h1 < 0) {
- if (h2 < 0) {
- this.AddNewList(rd, 0); // certo
- } else {
- this.AddNewList(rd, h2 + 1); // certo
- }
- } else if (h2 < 0) {
- this.AddNewList(rd, h1 + 1);
- } else {
- this.AddNewList(rd, Math.max(h1, h2) + 1);
- }
- }
- protected void AddNewList(String rd, int index) {
- Y tmp = new Y();
- int next = index + 1;
- if (wt.size() > index) {
- if (wt.get(index).ocorrences.size() < this.limitPerList) {
- tmp = wt.get(index);
- } else if (wt.size() > next) {
- tmp = wt.get(next);
- } else {
- wt.add(tmp);
- }
- } else {
- wt.add(tmp);
- }
- tmp.wt.put(rd, Boolean.TRUE);
- tmp.ocorrences.add(rd);
- }
- }
- }
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