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34 lines
947 B
34 lines
947 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 BIPUSH extends Instruction {
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private static final int[] opcodes =
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new int[]{opc_iconst_m1, opc_iconst_0, opc_iconst_1, opc_iconst_2, opc_iconst_3, opc_iconst_4, opc_iconst_5};
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public void writeToStream(DataOutputStream out, int offset) throws IOException {
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int value = getOperand(0);
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if (value < -1 || value > 5) {
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out.writeByte(opc_bipush);
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out.writeByte(value);
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}
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else {
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out.writeByte(opcodes[value + 1]);
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}
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}
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public int length() {
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int value = getOperand(0);
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if (value < -1 || value > 5) {
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return 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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