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41 lines
1012 B
41 lines
1012 B
// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
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package org.jetbrains.java.decompiler.code.optinstructions;
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import org.jetbrains.java.decompiler.code.Instruction;
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import java.io.DataOutputStream;
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import java.io.IOException;
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public class ILOAD extends Instruction {
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private static final int[] opcodes = new int[]{opc_iload_0, opc_iload_1, opc_iload_2, opc_iload_3};
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public void writeToStream(DataOutputStream out, int offset) throws IOException {
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int index = getOperand(0);
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if (index > 3) {
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if (wide) {
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out.writeByte(opc_wide);
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}
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out.writeByte(opc_iload);
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if (wide) {
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out.writeShort(index);
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}
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else {
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out.writeByte(index);
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}
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}
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else {
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out.writeByte(opcodes[index]);
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}
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}
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public int length() {
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int index = getOperand(0);
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if (index > 3) {
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return wide ? 4 : 2;
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}
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else {
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return 1;
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}
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}
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}
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