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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 target.mips;
- import API.Instruction;
- import IntermediaryCode.Block;
- import IntermediaryCode.Code;
- import IntermediaryCode.CodeProcessing;
- import java.util.ArrayList;
- import java.util.LinkedHashMap;
- import java.util.Map;
- /**
- *
- * @author EUGENIO CARVALHO
- */
- class UpdateAddressProcessor implements CodeProcessing {
- public UpdateAddressProcessor() {
- }
- /*
- (parseInt("2c",10) * 4).toString(16)
- */
- @Override
- public void Exec(Code c, LinkedHashMap<String, CodeProcessing> cp) throws Exception {
- for (Map.Entry<String, Block> x : c.getBlocks().entrySet()) {
- for (Instruction y : x.getValue().Instructions()) {
- // atualiza o indice da instrução de pc + 4
- if (y.isNumber("global.position")) {
- y.S("block.position", y.getInt("block.position") * 4);
- y.S("global.position", y.getInt("global.position") * 4);
- } else if (y.eq("type", "label")) {
- // atualiza o endereco dos labels
- y.S("reference.position", y.getInt("reference.position") * 4);
- y.S("global.reference.position", y.getInt("global.reference.position") * 4);
- }
- }
- }
- String[] parts;
- int index;
- // Update address of labels
- for (Map.Entry<String, ArrayList<String>> entry : c.labels.entrySet()) {
- ArrayList<String> labeldata = entry.getValue();
- labeldata.set(0, (Integer.parseInt(labeldata.get(0)) * 4) + "");
- try {
- parts = labeldata.get(1).split("(\\+)");
- if (parts.length > 1) {
- index = Integer.parseInt(parts[1]);
- labeldata.set(1, parts[0] + "+" + (index * 4));
- }
- } catch (Exception e) {
- }
- }
- }
- }
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