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package com.oracle.truffle.llvm.runtime.nodes.asm;

import com.oracle.truffle.api.dsl.NodeChild;
import com.oracle.truffle.api.dsl.Specialization;
import com.oracle.truffle.llvm.runtime.nodes.api.LLVMExpressionNode;

@NodeChild("left")
@NodeChild("rightAX")
@NodeChild("rightDX")
public abstract class LLVMAMD64ModNode extends LLVMExpressionNode {

    @Specialization
    protected int doI32(int left, int rightAX, int rightDX) {
        long dividend = (long) rightDX << LLVMExpressionNode.I32_SIZE_IN_BYTES * Byte.SIZE;
        dividend = dividend | rightAX;
        return (int) (dividend % left);
    }
}