guilhermewerner/tomasulo-simulator
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Branch logic

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This commit is contained in:
Guilherme Werner
2023-06-18 09:23:16 -03:00
parent 9d3c2ddf31
commit 427b33f477
1 changed files with 31 additions and 9 deletions
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40
pages/runner.js
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@ -15,13 +15,14 @@ import { ProgramContext } from '../src/ProgramContext';
export default function Home() {
const { program } = useContext(ProgramContext);
console.log(JSON.stringify(program));
//console.log(JSON.stringify(program));
let baseI = {
issue: null,
exeCompleta: null,
write: null,
busy: false,
discart: false,
}
let instructions = [];
@ -44,6 +45,7 @@ export default function Home() {
vk: null,
qj: null,
qk: null,
jump: false,
};
let fUnites = [
@ -160,9 +162,9 @@ export default function Home() {
for (let i = 0; i < instructionStatus.length; i++) {
let element = instructionStatus[i];
console.log("element:", element.instrucao.operacao);
//console.log("element:", element.instrucao.operacao);
if (element.issue === null) {
if (element.issue === null && !element.discart) {
return element;
}
}
@ -171,7 +173,7 @@ export default function Home() {
}
function getFunctionalUnity(instr) {
console.log("getFunctionalUnity:", instr.operacao);
//console.log("getFunctionalUnity:", instr.operacao);
switch (instr.operacao) {
case 'ADD':
@ -389,11 +391,12 @@ export default function Home() {
}
function issueInstruction() {
console.log("issueInstruction");
//console.log("issueInstruction");
let novaInstrucao = fetchInstruction();
if (novaInstrucao) {
console.log(novaInstrucao);
let ufInstrucao = getFunctionalUnity(novaInstrucao.instrucao);
let UFParaUsar = getEmptyFunctionalUnity(ufInstrucao);
@ -406,7 +409,8 @@ export default function Home() {
}
novaInstrucao.issue = clock;
if ((UFParaUsar.tipoUnidade !== 'Store') && (UFParaUsar.operacao !== 'BEQ') && (UFParaUsar.operacao !== 'BEQ')) {
if ((UFParaUsar.tipoUnidade !== 'Store') && (UFParaUsar.operacao !== 'BEQ')) {
writeRegister(novaInstrucao.instrucao, novaInstrucao.posicao);
}
}
@ -430,6 +434,15 @@ export default function Home() {
for (let key in functionalUnits) {
var uf = functionalUnits[key];
if (uf.instrucao?.operacao === "BEQ") {
if (uf.instrucao?.registradorR === uf.instrucao?.registradorS) {
let entry = uf.estadoInstrucao.posicao;
instructionStatus[entry].discart = true;
instructionStatus[entry + 1].discart = true;
setInstructionStatus(instructionStatus);
}
}
if ((uf.ocupado) && (uf.vj !== null) && (uf.vk !== null)) {
uf.tempo = uf.tempo - 1;
uf.estadoInstrucao.busy = true;
@ -483,15 +496,24 @@ export default function Home() {
function nextCycle() {
setClock(clock + 1);
console.log(clock);
issueInstruction();
executeInstruction();
writeInstruction();
let jump = issueInstruction();
if (!jump) {
executeInstruction();
writeInstruction();
}
setInstructionStatus(instructionStatus);
setMmoryUnits(memoryUnits);
setFunctionalUnits(functionalUnits);
}
function getFormatedState(instr) {
if (instr.discart) {
return "Discarted";
}
if (instr.write !== null) {
return "Commit";
}