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package org.jf.dexlib.Code.Format;
import org.jf.dexlib.Code.*;
import org.jf.dexlib.DexFile;
import org.jf.dexlib.Util.AnnotatedOutput;
import org.jf.dexlib.Util.NumberUtils;
public class Instruction3rmi extends Instruction implements RegisterRangeInstruction, OdexedInvokeInline {
public static final InstructionFactory Factory = new Factory();
private byte regCount;
private short startReg;
private short inlineIndex;
public Instruction3rmi(Opcode opcode, short regCount, int startReg, int inlineIndex) {
super(opcode);
if (regCount >= 1 << 8) {
throw new RuntimeException("regCount must be less than 256");
}
if (regCount < 0) {
throw new RuntimeException("regCount cannot be negative");
}
if (startReg >= 1 << 16) {
throw new RuntimeException("The beginning register of the range must be less than 65536");
}
if (startReg < 0) {
throw new RuntimeException("The beginning register of the range cannot be negative");
}
if (inlineIndex >= 1 << 16) {
throw new RuntimeException("The method index must be less than 65536");
}
this.regCount = (byte)regCount;
this.startReg = (short)startReg;
this.inlineIndex = (short)inlineIndex;
}
private Instruction3rmi(Opcode opcode, byte[] buffer, int bufferIndex) {
super(opcode);
this.regCount = (byte)NumberUtils.decodeUnsignedByte(buffer[bufferIndex + 1]);
this.inlineIndex = (short)NumberUtils.decodeUnsignedShort(buffer, bufferIndex + 2);
this.startReg = (short)NumberUtils.decodeUnsignedShort(buffer, bufferIndex + 4);
}
protected void writeInstruction(AnnotatedOutput out, int currentCodeAddress) {
out.writeByte(opcode.value);
out.writeByte(regCount);
out.writeShort(inlineIndex);
out.writeShort(startReg);
}
public Format getFormat() {
return Format.Format3rmi;
}
public int getRegCount() {
return (short)(regCount & 0xFF);
}
public int getStartRegister() {
return startReg & 0xFFFF;
}
public int getInlineIndex() {
return inlineIndex & 0xFFFF;
}
private static class Factory implements InstructionFactory {
public Instruction makeInstruction(DexFile dexFile, Opcode opcode, byte[] buffer, int bufferIndex) {
return new Instruction3rmi(opcode, buffer, bufferIndex);
}
}
}