com.github.anilople.javajvm.instructions.math.divide.IDIV Maven / Gradle / Ivy

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package com.github.anilople.javajvm.instructions.math.divide;

import com.github.anilople.javajvm.instructions.BytecodeReader;
import com.github.anilople.javajvm.instructions.Instruction;
import com.github.anilople.javajvm.runtimedataarea.Frame;

public class IDIV implements Instruction {

    @Override
    public void fetchOperands(BytecodeReader bytecodeReader) {

    }

    @Override
    public void execute(Frame frame) {
        int value2 = frame.getOperandStacks().popIntValue();
        int value1 = frame.getOperandStacks().popIntValue();

        int result = value1 / value2;
        frame.getOperandStacks().pushIntValue(result);

        int nextPc = frame.getNextPc() + this.size();
        frame.setNextPc(nextPc);
    }

    @Override
    public int size() {
        return 1;
    }

}