Global = Global or {};

local bits = {};

function bits.bxor(num1,num2)

    local ret=bit32.bxor(num1,num2);--异或

    return ret;

end

function bits.bor(num1,num2)

    local ret=bit32.bor(num1,num2);--或

    return ret;

end

function bits.rshift(num,shiftbitnum)

    local ret=bit32.rshift(num,shiftbitnum);--右移

    return ret;

end

function bits.lshift(num,shiftbitnum)

    local ret=bit32.lshift(num,shiftbitnum);--左移

    return ret;

end

function bits.band(num1,num2)

    local ret=bit32.band(num1,num2);--与

    return ret;

end

function bits.bnot(num1,num2)

    local ret=bit32.bnot(num1,num2);--取反

    return ret;

end

Global.bits = bits;

return bits;