blob: 179cf83c89a8d19b4548ba6c8c0a7057b1060514 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
/*
* Fernflower - The Analytical Java Decompiler
* http://www.reversed-java.com
*
* (C) 2008 - 2010, Stiver
*
* This software is NEITHER public domain NOR free software
* as per GNU License. See license.txt for more details.
*
* This software is distributed WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE.
*/
package de.fernflower.code.optinstructions;
import java.io.DataOutputStream;
import java.io.IOException;
import de.fernflower.code.Instruction;
public class BIPUSH extends Instruction {
private static 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;
}
}
}
|