Fork of the Fernflower decompiler
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
|
// 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.
|
|
|
|
package org.jetbrains.java.decompiler.code.optinstructions;
|
|
|
|
|
|
|
|
import org.jetbrains.java.decompiler.code.Instruction;
|
|
|
|
|
|
|
|
import java.io.DataOutputStream;
|
|
|
|
import java.io.IOException;
|
|
|
|
|
|
|
|
public class BIPUSH extends Instruction {
|
|
|
|
|
|
|
|
private static final int[] opcodes =
|
|
|
|
new int[]{opc_iconst_m1, opc_iconst_0, opc_iconst_1, opc_iconst_2, opc_iconst_3, opc_iconst_4, opc_iconst_5};
|
|
|
|
|
|
|
|
public void writeToStream(DataOutputStream out, int offset) throws IOException {
|
|
|
|
int value = getOperand(0);
|
|
|
|
if (value < -1 || value > 5) {
|
|
|
|
out.writeByte(opc_bipush);
|
|
|
|
out.writeByte(value);
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
out.writeByte(opcodes[value + 1]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
public int length() {
|
|
|
|
int value = getOperand(0);
|
|
|
|
if (value < -1 || value > 5) {
|
|
|
|
return 2;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|