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package com.github.anilople.javajvm.instructions.conversions;
import com.github.anilople.javajvm.instructions.BytecodeReader;
import com.github.anilople.javajvm.instructions.Instruction;
import com.github.anilople.javajvm.runtimedataarea.Frame;
/**
* Operation
* Convert double to long
*/
public class D2L implements Instruction {
@Override
public void fetchOperands(BytecodeReader bytecodeReader) {
}
@Override
public void execute(Frame frame) {
double doubleValue = frame.getOperandStacks().popDoubleValue();
long longValue = (long) doubleValue;
frame.getOperandStacks().pushLongValue(longValue);
int nextPc = frame.getNextPc() + this.size();
frame.setNextPc(nextPc);
}
@Override
public int size() {
return 1;
}
}