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<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink">
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" />
  <link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_BusinessCombinationContingentConsiderationMaximumAnnualPayment" xlink:label="BusinessCombinationContingentConsiderationMaximumAnnualPayment" xlink:title="BusinessCombinationContingentConsiderationMaximumAnnualPayment" />
    <link:label xlink:type="resource" xlink:label="label_BusinessCombinationContingentConsiderationMaximumAnnualPayment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessCombinationContingentConsiderationMaximumAnnualPayment" xml:lang="en-US" id="label_BusinessCombinationContingentConsiderationMaximumAnnualPayment">Business Combination Contingent Consideration Maximum Annual Payment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessCombinationContingentConsiderationMaximumAnnualPayment" xlink:to="label_BusinessCombinationContingentConsiderationMaximumAnnualPayment" xlink:title="label: BusinessCombinationContingentConsiderationMaximumAnnualPayment to label_BusinessCombinationContingentConsiderationMaximumAnnualPayment" />
    <link:label xlink:type="resource" xlink:label="label_BusinessCombinationContingentConsiderationMaximumAnnualPayment_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessCombinationContingentConsiderationMaximumAnnualPayment" xml:lang="en-US" id="label_BusinessCombinationContingentConsiderationMaximumAnnualPayment_2">Maximum annual Earn-Out payment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessCombinationContingentConsiderationMaximumAnnualPayment" xlink:to="label_BusinessCombinationContingentConsiderationMaximumAnnualPayment_2" xlink:title="label: BusinessCombinationContingentConsiderationMaximumAnnualPayment to label_BusinessCombinationContingentConsiderationMaximumAnnualPayment" />
    <link:label xlink:type="resource" xlink:label="label_BusinessCombinationContingentConsiderationMaximumAnnualPayment_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessCombinationContingentConsiderationMaximumAnnualPayment" xml:lang="en-US" id="label_BusinessCombinationContingentConsiderationMaximumAnnualPayment_3">Represents the maximum annual contingent consideration payable under business combinations.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessCombinationContingentConsiderationMaximumAnnualPayment" xlink:to="label_BusinessCombinationContingentConsiderationMaximumAnnualPayment_3" xlink:title="label: BusinessCombinationContingentConsiderationMaximumAnnualPayment to label_BusinessCombinationContingentConsiderationMaximumAnnualPayment" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_BusinessCombinationContingentConsiderationPercentageContingentOnContinuedEmploymentOfCertainKeyEmployees" xlink:label="BusinessCombinationContingentConsiderationPercentageContingentOnContinuedEmploymentOfCertainKeyEmployees" xlink:title="BusinessCombinationContingentConsiderationPercentageContingentOnContinuedEmploymentOfCertainKeyEmployees" />
    <link:label xlink:type="resource" xlink:label="label_BusinessCombinationContingentConsiderationPercentageContingentOnContinuedEmploymentOfCertainKeyEmployees" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessCombinationContingentConsiderationPercentageContingentOnContinuedEmploymentOfCertainKeyEmployees" xml:lang="en-US" id="label_BusinessCombinationContingentConsiderationPercentageContingentOnContinuedEmploymentOfCertainKeyEmployees">Business Combination Contingent Consideration Percentage Contingent on Continued Employment of Certain Key Employees</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessCombinationContingentConsiderationPercentageContingentOnContinuedEmploymentOfCertainKeyEmployees" xlink:to="label_BusinessCombinationContingentConsiderationPercentageContingentOnContinuedEmploymentOfCertainKeyEmployees" xlink:title="label: BusinessCombinationContingentConsiderationPercentageContingentOnContinuedEmploymentOfCertainKeyEmployees to label_BusinessCombinationContingentConsiderationPercentageContingentOnContinuedEmploymentOfCertainKeyEmployees" />
    <link:label xlink:type="resource" xlink:label="label_BusinessCombinationContingentConsiderationPercentageContingentOnContinuedEmploymentOfCertainKeyEmployees_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessCombinationContingentConsiderationPercentageContingentOnContinuedEmploymentOfCertainKeyEmployees" xml:lang="en-US" id="label_BusinessCombinationContingentConsiderationPercentageContingentOnContinuedEmploymentOfCertainKeyEmployees_2">Percentage of Earn-Out contingent on the continued employment of certain key employees</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessCombinationContingentConsiderationPercentageContingentOnContinuedEmploymentOfCertainKeyEmployees" xlink:to="label_BusinessCombinationContingentConsiderationPercentageContingentOnContinuedEmploymentOfCertainKeyEmployees_2" xlink:title="label: BusinessCombinationContingentConsiderationPercentageContingentOnContinuedEmploymentOfCertainKeyEmployees to label_BusinessCombinationContingentConsiderationPercentageContingentOnContinuedEmploymentOfCertainKeyEmployees" />
    <link:label xlink:type="resource" xlink:label="label_BusinessCombinationContingentConsiderationPercentageContingentOnContinuedEmploymentOfCertainKeyEmployees_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessCombinationContingentConsiderationPercentageContingentOnContinuedEmploymentOfCertainKeyEmployees" xml:lang="en-US" id="label_BusinessCombinationContingentConsiderationPercentageContingentOnContinuedEmploymentOfCertainKeyEmployees_3">Represents the percentage of Earn-Out contingent on the continued employment of certain key employees.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessCombinationContingentConsiderationPercentageContingentOnContinuedEmploymentOfCertainKeyEmployees" xlink:to="label_BusinessCombinationContingentConsiderationPercentageContingentOnContinuedEmploymentOfCertainKeyEmployees_3" xlink:title="label: BusinessCombinationContingentConsiderationPercentageContingentOnContinuedEmploymentOfCertainKeyEmployees to label_BusinessCombinationContingentConsiderationPercentageContingentOnContinuedEmploymentOfCertainKeyEmployees" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_BusinessCombinationContingentConsiderationMinimumRevenueInFiscalYearFromEarnOutProductsRequiredForEntireEarnOutToBePayable" xlink:label="BusinessCombinationContingentConsiderationMinimumRevenueInFiscalYearFromEarnOutProductsRequiredForEntireEarnOutToBePayable" xlink:title="BusinessCombinationContingentConsiderationMinimumRevenueInFiscalYearFromEarnOutProductsRequiredForEntireEarnOutToBePayable" />
    <link:label xlink:type="resource" xlink:label="label_BusinessCombinationContingentConsiderationMinimumRevenueInFiscalYearFromEarnOutProductsRequiredForEntireEarnOutToBePayable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessCombinationContingentConsiderationMinimumRevenueInFiscalYearFromEarnOutProductsRequiredForEntireEarnOutToBePayable" xml:lang="en-US" id="label_BusinessCombinationContingentConsiderationMinimumRevenueInFiscalYearFromEarnOutProductsRequiredForEntireEarnOutToBePayable">Business Combination Contingent Consideration Minimum Revenue In Fiscal Year From Earn Out Products Required For Entire Earn Out To Be Payable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessCombinationContingentConsiderationMinimumRevenueInFiscalYearFromEarnOutProductsRequiredForEntireEarnOutToBePayable" xlink:to="label_BusinessCombinationContingentConsiderationMinimumRevenueInFiscalYearFromEarnOutProductsRequiredForEntireEarnOutToBePayable" xlink:title="label: BusinessCombinationContingentConsiderationMinimumRevenueInFiscalYearFromEarnOutProductsRequiredForEntireEarnOutToBePayable to label_BusinessCombinationContingentConsiderationMinimumRevenueInFiscalYearFromEarnOutProductsRequiredForEntireEarnOutToBePayable" />
    <link:label xlink:type="resource" xlink:label="label_BusinessCombinationContingentConsiderationMinimumRevenueInFiscalYearFromEarnOutProductsRequiredForEntireEarnOutToBePayable_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessCombinationContingentConsiderationMinimumRevenueInFiscalYearFromEarnOutProductsRequiredForEntireEarnOutToBePayable" xml:lang="en-US" id="label_BusinessCombinationContingentConsiderationMinimumRevenueInFiscalYearFromEarnOutProductsRequiredForEntireEarnOutToBePayable_2">Minimum revenue in single fiscal year from Earn-Out products required to make the entire Earn-Out amount payable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessCombinationContingentConsiderationMinimumRevenueInFiscalYearFromEarnOutProductsRequiredForEntireEarnOutToBePayable" xlink:to="label_BusinessCombinationContingentConsiderationMinimumRevenueInFiscalYearFromEarnOutProductsRequiredForEntireEarnOutToBePayable_2" xlink:title="label: BusinessCombinationContingentConsiderationMinimumRevenueInFiscalYearFromEarnOutProductsRequiredForEntireEarnOutToBePayable to label_BusinessCombinationContingentConsiderationMinimumRevenueInFiscalYearFromEarnOutProductsRequiredForEntireEarnOutToBePayable" />
    <link:label xlink:type="resource" xlink:label="label_BusinessCombinationContingentConsiderationMinimumRevenueInFiscalYearFromEarnOutProductsRequiredForEntireEarnOutToBePayable_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessCombinationContingentConsiderationMinimumRevenueInFiscalYearFromEarnOutProductsRequiredForEntireEarnOutToBePayable" xml:lang="en-US" id="label_BusinessCombinationContingentConsiderationMinimumRevenueInFiscalYearFromEarnOutProductsRequiredForEntireEarnOutToBePayable_3">Represents minimum revenue in a single fiscal year from Earn-Out products required to make the entire Earn-Out amount payable less any amounts previously paid.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessCombinationContingentConsiderationMinimumRevenueInFiscalYearFromEarnOutProductsRequiredForEntireEarnOutToBePayable" xlink:to="label_BusinessCombinationContingentConsiderationMinimumRevenueInFiscalYearFromEarnOutProductsRequiredForEntireEarnOutToBePayable_3" xlink:title="label: BusinessCombinationContingentConsiderationMinimumRevenueInFiscalYearFromEarnOutProductsRequiredForEntireEarnOutToBePayable to label_BusinessCombinationContingentConsiderationMinimumRevenueInFiscalYearFromEarnOutProductsRequiredForEntireEarnOutToBePayable" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_LossContingencyNumberOfPatentInfringementLawsuitsFiled" xlink:label="LossContingencyNumberOfPatentInfringementLawsuitsFiled" xlink:title="LossContingencyNumberOfPatentInfringementLawsuitsFiled" />
    <link:label xlink:type="resource" xlink:label="label_LossContingencyNumberOfPatentInfringementLawsuitsFiled" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LossContingencyNumberOfPatentInfringementLawsuitsFiled" xml:lang="en-US" id="label_LossContingencyNumberOfPatentInfringementLawsuitsFiled">Number of patent infringement lawsuits filed</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyNumberOfPatentInfringementLawsuitsFiled" xlink:to="label_LossContingencyNumberOfPatentInfringementLawsuitsFiled" xlink:title="label: LossContingencyNumberOfPatentInfringementLawsuitsFiled to label_LossContingencyNumberOfPatentInfringementLawsuitsFiled" />
    <link:label xlink:type="resource" xlink:label="label_LossContingencyNumberOfPatentInfringementLawsuitsFiled_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LossContingencyNumberOfPatentInfringementLawsuitsFiled" xml:lang="en-US" id="label_LossContingencyNumberOfPatentInfringementLawsuitsFiled_2">Represents the number of patent infringement lawsuits filed.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyNumberOfPatentInfringementLawsuitsFiled" xlink:to="label_LossContingencyNumberOfPatentInfringementLawsuitsFiled_2" xlink:title="label: LossContingencyNumberOfPatentInfringementLawsuitsFiled to label_LossContingencyNumberOfPatentInfringementLawsuitsFiled" />
    <link:label xlink:type="resource" xlink:label="label_LossContingencyNumberOfPatentInfringementLawsuitsFiled_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LossContingencyNumberOfPatentInfringementLawsuitsFiled" xml:lang="en-US" id="label_LossContingencyNumberOfPatentInfringementLawsuitsFiled_3">Loss Contingency Number of Patent Infringement Lawsuits Filed</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyNumberOfPatentInfringementLawsuitsFiled" xlink:to="label_LossContingencyNumberOfPatentInfringementLawsuitsFiled_3" xlink:title="label: LossContingencyNumberOfPatentInfringementLawsuitsFiled to label_LossContingencyNumberOfPatentInfringementLawsuitsFiled" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_LossContingencyCovenantPeriod" xlink:label="LossContingencyCovenantPeriod" xlink:title="LossContingencyCovenantPeriod" />
    <link:label xlink:type="resource" xlink:label="label_LossContingencyCovenantPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LossContingencyCovenantPeriod" xml:lang="en-US" id="label_LossContingencyCovenantPeriod">Loss Contingency Covenant Period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyCovenantPeriod" xlink:to="label_LossContingencyCovenantPeriod" xlink:title="label: LossContingencyCovenantPeriod to label_LossContingencyCovenantPeriod" />
    <link:label xlink:type="resource" xlink:label="label_LossContingencyCovenantPeriod_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LossContingencyCovenantPeriod" xml:lang="en-US" id="label_LossContingencyCovenantPeriod_2">Covenant period related to not to sue</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyCovenantPeriod" xlink:to="label_LossContingencyCovenantPeriod_2" xlink:title="label: LossContingencyCovenantPeriod to label_LossContingencyCovenantPeriod" />
    <link:label xlink:type="resource" xlink:label="label_LossContingencyCovenantPeriod_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LossContingencyCovenantPeriod" xml:lang="en-US" id="label_LossContingencyCovenantPeriod_3">Represents the covenant period related to not to sue.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyCovenantPeriod" xlink:to="label_LossContingencyCovenantPeriod_3" xlink:title="label: LossContingencyCovenantPeriod to label_LossContingencyCovenantPeriod" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_MonteCarloSimulationMember" xlink:label="MonteCarloSimulationMember" xlink:title="MonteCarloSimulationMember" />
    <link:label xlink:type="resource" xlink:label="label_MonteCarloSimulationMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MonteCarloSimulationMember" xml:lang="en-US" id="label_MonteCarloSimulationMember">Monte Carlo Simulation [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MonteCarloSimulationMember" xlink:to="label_MonteCarloSimulationMember" xlink:title="label: MonteCarloSimulationMember to label_MonteCarloSimulationMember" />
    <link:label xlink:type="resource" xlink:label="label_MonteCarloSimulationMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MonteCarloSimulationMember" xml:lang="en-US" id="label_MonteCarloSimulationMember_2">Monte Carlo simulation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MonteCarloSimulationMember" xlink:to="label_MonteCarloSimulationMember_2" xlink:title="label: MonteCarloSimulationMember to label_MonteCarloSimulationMember" />
    <link:label xlink:type="resource" xlink:label="label_MonteCarloSimulationMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MonteCarloSimulationMember" xml:lang="en-US" id="label_MonteCarloSimulationMember_3">Represents the Monte Carlo simulation technique used to measure fair value.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MonteCarloSimulationMember" xlink:to="label_MonteCarloSimulationMember_3" xlink:title="label: MonteCarloSimulationMember to label_MonteCarloSimulationMember" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_LongTermInvestmentsMember" xlink:label="LongTermInvestmentsMember" xlink:title="LongTermInvestmentsMember" />
    <link:label xlink:type="resource" xlink:label="label_LongTermInvestmentsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermInvestmentsMember" xml:lang="en-US" id="label_LongTermInvestmentsMember">Long Term Investments [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermInvestmentsMember" xlink:to="label_LongTermInvestmentsMember" xlink:title="label: LongTermInvestmentsMember to label_LongTermInvestmentsMember" />
    <link:label xlink:type="resource" xlink:label="label_LongTermInvestmentsMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermInvestmentsMember" xml:lang="en-US" id="label_LongTermInvestmentsMember_2">Long-term Investments:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermInvestmentsMember" xlink:to="label_LongTermInvestmentsMember_2" xlink:title="label: LongTermInvestmentsMember to label_LongTermInvestmentsMember" />
    <link:label xlink:type="resource" xlink:label="label_LongTermInvestmentsMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LongTermInvestmentsMember" xml:lang="en-US" id="label_LongTermInvestmentsMember_3">Represents the information pertaining to the long term investments.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermInvestmentsMember" xlink:to="label_LongTermInvestmentsMember_3" xlink:title="label: LongTermInvestmentsMember to label_LongTermInvestmentsMember" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_WCesarChavez400Member" xlink:label="WCesarChavez400Member" xlink:title="WCesarChavez400Member" />
    <link:label xlink:type="resource" xlink:label="label_WCesarChavez400Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WCesarChavez400Member" xml:lang="en-US" id="label_WCesarChavez400Member">400 WCC</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WCesarChavez400Member" xlink:to="label_WCesarChavez400Member" xlink:title="label: WCesarChavez400Member to label_WCesarChavez400Member" />
    <link:label xlink:type="resource" xlink:label="label_WCesarChavez400Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WCesarChavez400Member" xml:lang="en-US" id="label_WCesarChavez400Member_2">This element represents details pertaining to the leased facility at 400 W. Cesar Chavez ("400 WCC") in Austin, Texas.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WCesarChavez400Member" xlink:to="label_WCesarChavez400Member_2" xlink:title="label: WCesarChavez400Member to label_WCesarChavez400Member" />
    <link:label xlink:type="resource" xlink:label="label_WCesarChavez400Member_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WCesarChavez400Member" xml:lang="en-US" id="label_WCesarChavez400Member_3">W Cesar Chavez 400 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WCesarChavez400Member" xlink:to="label_WCesarChavez400Member_3" xlink:title="label: WCesarChavez400Member to label_WCesarChavez400Member" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_HeadquartersLeasesMember" xlink:label="HeadquartersLeasesMember" xlink:title="HeadquartersLeasesMember" />
    <link:label xlink:type="resource" xlink:label="label_HeadquartersLeasesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_HeadquartersLeasesMember" xml:lang="en-US" id="label_HeadquartersLeasesMember">Corporate Headquarters Buildings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HeadquartersLeasesMember" xlink:to="label_HeadquartersLeasesMember" xlink:title="label: HeadquartersLeasesMember to label_HeadquartersLeasesMember" />
    <link:label xlink:type="resource" xlink:label="label_HeadquartersLeasesMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_HeadquartersLeasesMember" xml:lang="en-US" id="label_HeadquartersLeasesMember_2">This element represents details pertaining to the leased facilities at 200 and 400 W. Cesar Chavez in Austin, Texas.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HeadquartersLeasesMember" xlink:to="label_HeadquartersLeasesMember_2" xlink:title="label: HeadquartersLeasesMember to label_HeadquartersLeasesMember" />
    <link:label xlink:type="resource" xlink:label="label_HeadquartersLeasesMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_HeadquartersLeasesMember" xml:lang="en-US" id="label_HeadquartersLeasesMember_3">Headquarters leases [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HeadquartersLeasesMember" xlink:to="label_HeadquartersLeasesMember_3" xlink:title="label: HeadquartersLeasesMember to label_HeadquartersLeasesMember" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_OperatingLeasesPurchasePriceForBuildings" xlink:label="OperatingLeasesPurchasePriceForBuildings" xlink:title="OperatingLeasesPurchasePriceForBuildings" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesPurchasePriceForBuildings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesPurchasePriceForBuildings" xml:lang="en-US" id="label_OperatingLeasesPurchasePriceForBuildings">Operating Leases, Purchase Price for Buildings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesPurchasePriceForBuildings" xlink:to="label_OperatingLeasesPurchasePriceForBuildings" xlink:title="label: OperatingLeasesPurchasePriceForBuildings to label_OperatingLeasesPurchasePriceForBuildings" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesPurchasePriceForBuildings_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OperatingLeasesPurchasePriceForBuildings" xml:lang="en-US" id="label_OperatingLeasesPurchasePriceForBuildings_2">Represents the purchase price available to the entity for the purchase of buildings.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesPurchasePriceForBuildings" xlink:to="label_OperatingLeasesPurchasePriceForBuildings_2" xlink:title="label: OperatingLeasesPurchasePriceForBuildings to label_OperatingLeasesPurchasePriceForBuildings" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesPurchasePriceForBuildings_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesPurchasePriceForBuildings" xml:lang="en-US" id="label_OperatingLeasesPurchasePriceForBuildings_3">Purchase option price for buildings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesPurchasePriceForBuildings" xlink:to="label_OperatingLeasesPurchasePriceForBuildings_3" xlink:title="label: OperatingLeasesPurchasePriceForBuildings to label_OperatingLeasesPurchasePriceForBuildings" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_AmendmentDescription" xlink:label="AmendmentDescription" xlink:title="AmendmentDescription" />
    <link:label xlink:type="resource" xlink:label="label_AmendmentDescription" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmendmentDescription" xml:lang="en-US" id="label_AmendmentDescription">Amendment Description</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmendmentDescription" xlink:to="label_AmendmentDescription" xlink:title="label: AmendmentDescription to label_AmendmentDescription" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_EnergyMicroMember" xlink:label="EnergyMicroMember" xlink:title="EnergyMicroMember" />
    <link:label xlink:type="resource" xlink:label="label_EnergyMicroMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EnergyMicroMember" xml:lang="en-US" id="label_EnergyMicroMember">Energy Micro [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EnergyMicroMember" xlink:to="label_EnergyMicroMember" xlink:title="label: EnergyMicroMember to label_EnergyMicroMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EnergyMicroMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EnergyMicroMember" xml:lang="en-US" id="label_EnergyMicroMember_2">This element represents details pertaining to the acquisition of Energy Micro AS, late-stage private company.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EnergyMicroMember" xlink:to="label_EnergyMicroMember_2" xlink:title="label: EnergyMicroMember to label_EnergyMicroMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EnergyMicroMember_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EnergyMicroMember" xml:lang="en-US" id="label_EnergyMicroMember_3">Energy Micro</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EnergyMicroMember" xlink:to="label_EnergyMicroMember_3" xlink:title="label: EnergyMicroMember to label_EnergyMicroMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_AmendmentFlag" xlink:label="AmendmentFlag" xlink:title="AmendmentFlag" />
    <link:label xlink:type="resource" xlink:label="label_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmendmentFlag" xml:lang="en-US" id="label_AmendmentFlag">Amendment Flag</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmendmentFlag" xlink:to="label_AmendmentFlag" xlink:title="label: AmendmentFlag to label_AmendmentFlag" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_BusinessAcquisitionSharesIssuableCreditorNoticePeriod" xlink:label="BusinessAcquisitionSharesIssuableCreditorNoticePeriod" xlink:title="BusinessAcquisitionSharesIssuableCreditorNoticePeriod" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionSharesIssuableCreditorNoticePeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionSharesIssuableCreditorNoticePeriod" xml:lang="en-US" id="label_BusinessAcquisitionSharesIssuableCreditorNoticePeriod">Business Acquisition Shares Issuable Credit or Notice Period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionSharesIssuableCreditorNoticePeriod" xlink:to="label_BusinessAcquisitionSharesIssuableCreditorNoticePeriod" xlink:title="label: BusinessAcquisitionSharesIssuableCreditorNoticePeriod to label_BusinessAcquisitionSharesIssuableCreditorNoticePeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionSharesIssuableCreditorNoticePeriod_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionSharesIssuableCreditorNoticePeriod" xml:lang="en-US" id="label_BusinessAcquisitionSharesIssuableCreditorNoticePeriod_2">Mandatory period of creditor notice after which the deferred consideration in the form of a promissory note will be exchanged for the entity's restricted stock</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionSharesIssuableCreditorNoticePeriod" xlink:to="label_BusinessAcquisitionSharesIssuableCreditorNoticePeriod_2" xlink:title="label: BusinessAcquisitionSharesIssuableCreditorNoticePeriod to label_BusinessAcquisitionSharesIssuableCreditorNoticePeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionSharesIssuableCreditorNoticePeriod_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessAcquisitionSharesIssuableCreditorNoticePeriod" xml:lang="en-US" id="label_BusinessAcquisitionSharesIssuableCreditorNoticePeriod_3">Represents the creditor notice period after which the deferred consideration in the form of a promissory note will be exchanged for the shares of the entity's restricted stock under the business acquisition arrangement in a business combination.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionSharesIssuableCreditorNoticePeriod" xlink:to="label_BusinessAcquisitionSharesIssuableCreditorNoticePeriod_3" xlink:title="label: BusinessAcquisitionSharesIssuableCreditorNoticePeriod to label_BusinessAcquisitionSharesIssuableCreditorNoticePeriod" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_RestrictedStockAwardsAndRestrictedStockUnitsRSUMember" xlink:label="RestrictedStockAwardsAndRestrictedStockUnitsRSUMember" xlink:title="RestrictedStockAwardsAndRestrictedStockUnitsRSUMember" />
    <link:label xlink:type="resource" xlink:label="label_RestrictedStockAwardsAndRestrictedStockUnitsRSUMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestrictedStockAwardsAndRestrictedStockUnitsRSUMember" xml:lang="en-US" id="label_RestrictedStockAwardsAndRestrictedStockUnitsRSUMember">RSAs and RSUs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedStockAwardsAndRestrictedStockUnitsRSUMember" xlink:to="label_RestrictedStockAwardsAndRestrictedStockUnitsRSUMember" xlink:title="label: RestrictedStockAwardsAndRestrictedStockUnitsRSUMember to label_RestrictedStockAwardsAndRestrictedStockUnitsRSUMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RestrictedStockAwardsAndRestrictedStockUnitsRSUMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RestrictedStockAwardsAndRestrictedStockUnitsRSUMember" xml:lang="en-US" id="label_RestrictedStockAwardsAndRestrictedStockUnitsRSUMember_2">Restricted stock awards (RSAs) and Restricted stock units (RSUs) as awarded by a company to their employees as a form of incentive compensation.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedStockAwardsAndRestrictedStockUnitsRSUMember" xlink:to="label_RestrictedStockAwardsAndRestrictedStockUnitsRSUMember_2" xlink:title="label: RestrictedStockAwardsAndRestrictedStockUnitsRSUMember to label_RestrictedStockAwardsAndRestrictedStockUnitsRSUMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RestrictedStockAwardsAndRestrictedStockUnitsRSUMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestrictedStockAwardsAndRestrictedStockUnitsRSUMember" xml:lang="en-US" id="label_RestrictedStockAwardsAndRestrictedStockUnitsRSUMember_3">Restricted Stock Awards and Restricted Stock Units RSU [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedStockAwardsAndRestrictedStockUnitsRSUMember" xlink:to="label_RestrictedStockAwardsAndRestrictedStockUnitsRSUMember_3" xlink:title="label: RestrictedStockAwardsAndRestrictedStockUnitsRSUMember to label_RestrictedStockAwardsAndRestrictedStockUnitsRSUMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_RestrictedStockAwardsRestrictedStockUnitsRSUAndMarketStockUnitsMSUMember" xlink:label="RestrictedStockAwardsRestrictedStockUnitsRSUAndMarketStockUnitsMSUMember" xlink:title="RestrictedStockAwardsRestrictedStockUnitsRSUAndMarketStockUnitsMSUMember" />
    <link:label xlink:type="resource" xlink:label="label_RestrictedStockAwardsRestrictedStockUnitsRSUAndMarketStockUnitsMSUMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestrictedStockAwardsRestrictedStockUnitsRSUAndMarketStockUnitsMSUMember" xml:lang="en-US" id="label_RestrictedStockAwardsRestrictedStockUnitsRSUAndMarketStockUnitsMSUMember">Restricted Stock Awards, Restricted Stock Units RSU and Market Stock Units MSU [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedStockAwardsRestrictedStockUnitsRSUAndMarketStockUnitsMSUMember" xlink:to="label_RestrictedStockAwardsRestrictedStockUnitsRSUAndMarketStockUnitsMSUMember" xlink:title="label: RestrictedStockAwardsRestrictedStockUnitsRSUAndMarketStockUnitsMSUMember to label_RestrictedStockAwardsRestrictedStockUnitsRSUAndMarketStockUnitsMSUMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RestrictedStockAwardsRestrictedStockUnitsRSUAndMarketStockUnitsMSUMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestrictedStockAwardsRestrictedStockUnitsRSUAndMarketStockUnitsMSUMember" xml:lang="en-US" id="label_RestrictedStockAwardsRestrictedStockUnitsRSUAndMarketStockUnitsMSUMember_2">RSAs, RSUs and MSUs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedStockAwardsRestrictedStockUnitsRSUAndMarketStockUnitsMSUMember" xlink:to="label_RestrictedStockAwardsRestrictedStockUnitsRSUAndMarketStockUnitsMSUMember_2" xlink:title="label: RestrictedStockAwardsRestrictedStockUnitsRSUAndMarketStockUnitsMSUMember to label_RestrictedStockAwardsRestrictedStockUnitsRSUAndMarketStockUnitsMSUMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RestrictedStockAwardsRestrictedStockUnitsRSUAndMarketStockUnitsMSUMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RestrictedStockAwardsRestrictedStockUnitsRSUAndMarketStockUnitsMSUMember" xml:lang="en-US" id="label_RestrictedStockAwardsRestrictedStockUnitsRSUAndMarketStockUnitsMSUMember_3">Restricted stock awards (RSAs) and Restricted stock units (RSUs) Market Stock Units (MSU) as awarded by a company to their employees as a form of incentive compensation.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedStockAwardsRestrictedStockUnitsRSUAndMarketStockUnitsMSUMember" xlink:to="label_RestrictedStockAwardsRestrictedStockUnitsRSUAndMarketStockUnitsMSUMember_3" xlink:title="label: RestrictedStockAwardsRestrictedStockUnitsRSUAndMarketStockUnitsMSUMember to label_RestrictedStockAwardsRestrictedStockUnitsRSUAndMarketStockUnitsMSUMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_SpectraLinearIncMember" xlink:label="SpectraLinearIncMember" xlink:title="SpectraLinearIncMember" />
    <link:label xlink:type="resource" xlink:label="label_SpectraLinearIncMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SpectraLinearIncMember" xml:lang="en-US" id="label_SpectraLinearIncMember">Spectra Linear</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SpectraLinearIncMember" xlink:to="label_SpectraLinearIncMember" xlink:title="label: SpectraLinearIncMember to label_SpectraLinearIncMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SpectraLinearIncMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SpectraLinearIncMember" xml:lang="en-US" id="label_SpectraLinearIncMember_2">Represents details pertaining to the acquisition of Spectra Linear, Inc.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SpectraLinearIncMember" xlink:to="label_SpectraLinearIncMember_2" xlink:title="label: SpectraLinearIncMember to label_SpectraLinearIncMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SpectraLinearIncMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SpectraLinearIncMember" xml:lang="en-US" id="label_SpectraLinearIncMember_3">Spectra Linear Inc [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SpectraLinearIncMember" xlink:to="label_SpectraLinearIncMember_3" xlink:title="label: SpectraLinearIncMember to label_SpectraLinearIncMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems" xlink:label="FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems" xlink:title="FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems" />
    <link:label xlink:type="resource" xlink:label="label_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems" xml:lang="en-US" id="label_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems">Finite Lived and Indefinite Lived Intangible Assets [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems" xlink:to="label_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems" xlink:title="label: FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems to label_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems" xml:lang="en-US" id="label_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems_2">Gross carrying amount and accumulated amortization of other intangible assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems" xlink:to="label_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems_2" xlink:title="label: FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems to label_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" xlink:label="AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" xlink:title="AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" />
    <link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward">Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" xlink:to="label_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" xlink:title="label: AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward to label_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward_2">Components of accumulated other comprehensive loss, net of taxes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" xlink:to="label_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward_2" xlink:title="label: AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward to label_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_LiabilitiesNoncurrentMember" xlink:label="LiabilitiesNoncurrentMember" xlink:title="LiabilitiesNoncurrentMember" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesNoncurrentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LiabilitiesNoncurrentMember" xml:lang="en-US" id="label_LiabilitiesNoncurrentMember">Other non-current liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesNoncurrentMember" xlink:to="label_LiabilitiesNoncurrentMember" xlink:title="label: LiabilitiesNoncurrentMember to label_LiabilitiesNoncurrentMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesNoncurrentMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LiabilitiesNoncurrentMember" xml:lang="en-US" id="label_LiabilitiesNoncurrentMember_2">Total obligations incurred as a part of normal operations that are expected to be repaid beyond the following twelve months or one business cycle.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesNoncurrentMember" xlink:to="label_LiabilitiesNoncurrentMember_2" xlink:title="label: LiabilitiesNoncurrentMember to label_LiabilitiesNoncurrentMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesNoncurrentMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesNoncurrentMember" xml:lang="en-US" id="label_LiabilitiesNoncurrentMember_3">Liabilities Noncurrent [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesNoncurrentMember" xlink:to="label_LiabilitiesNoncurrentMember_3" xlink:title="label: LiabilitiesNoncurrentMember to label_LiabilitiesNoncurrentMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_OtherAssetsNetMember" xlink:label="OtherAssetsNetMember" xlink:title="OtherAssetsNetMember" />
    <link:label xlink:type="resource" xlink:label="label_OtherAssetsNetMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherAssetsNetMember" xml:lang="en-US" id="label_OtherAssetsNetMember">Other Assets, Net [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherAssetsNetMember" xlink:to="label_OtherAssetsNetMember" xlink:title="label: OtherAssetsNetMember to label_OtherAssetsNetMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OtherAssetsNetMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherAssetsNetMember" xml:lang="en-US" id="label_OtherAssetsNetMember_2">Other assets, net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherAssetsNetMember" xlink:to="label_OtherAssetsNetMember_2" xlink:title="label: OtherAssetsNetMember to label_OtherAssetsNetMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OtherAssetsNetMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OtherAssetsNetMember" xml:lang="en-US" id="label_OtherAssetsNetMember_3">Represents line item in the statement of financial position in which the fair value amounts of the derivative instruments are included.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherAssetsNetMember" xlink:to="label_OtherAssetsNetMember_3" xlink:title="label: OtherAssetsNetMember to label_OtherAssetsNetMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_NotionalAmountOfInterestRateCashFlowHedgeDerivativesMaturedDuringPeriod" xlink:label="NotionalAmountOfInterestRateCashFlowHedgeDerivativesMaturedDuringPeriod" xlink:title="NotionalAmountOfInterestRateCashFlowHedgeDerivativesMaturedDuringPeriod" />
    <link:label xlink:type="resource" xlink:label="label_NotionalAmountOfInterestRateCashFlowHedgeDerivativesMaturedDuringPeriod" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NotionalAmountOfInterestRateCashFlowHedgeDerivativesMaturedDuringPeriod" xml:lang="en-US" id="label_NotionalAmountOfInterestRateCashFlowHedgeDerivativesMaturedDuringPeriod">Aggregate notional amount of all interest rate derivatives designated as hedging instruments in cash flow hedges that matured during the period. Notional amount refers to the monetary amount specified in the interest rate derivative contract.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotionalAmountOfInterestRateCashFlowHedgeDerivativesMaturedDuringPeriod" xlink:to="label_NotionalAmountOfInterestRateCashFlowHedgeDerivativesMaturedDuringPeriod" xlink:title="label: NotionalAmountOfInterestRateCashFlowHedgeDerivativesMaturedDuringPeriod to label_NotionalAmountOfInterestRateCashFlowHedgeDerivativesMaturedDuringPeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_NotionalAmountOfInterestRateCashFlowHedgeDerivativesMaturedDuringPeriod_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NotionalAmountOfInterestRateCashFlowHedgeDerivativesMaturedDuringPeriod" xml:lang="en-US" id="label_NotionalAmountOfInterestRateCashFlowHedgeDerivativesMaturedDuringPeriod_2">Notional Amount of Interest Rate Cash Flow Hedge Derivatives Matured During Period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotionalAmountOfInterestRateCashFlowHedgeDerivativesMaturedDuringPeriod" xlink:to="label_NotionalAmountOfInterestRateCashFlowHedgeDerivativesMaturedDuringPeriod_2" xlink:title="label: NotionalAmountOfInterestRateCashFlowHedgeDerivativesMaturedDuringPeriod to label_NotionalAmountOfInterestRateCashFlowHedgeDerivativesMaturedDuringPeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_NotionalAmountOfInterestRateCashFlowHedgeDerivativesMaturedDuringPeriod_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NotionalAmountOfInterestRateCashFlowHedgeDerivativesMaturedDuringPeriod" xml:lang="en-US" id="label_NotionalAmountOfInterestRateCashFlowHedgeDerivativesMaturedDuringPeriod_3">Notional value of interest rate swap agreement hedging headquarters lease</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotionalAmountOfInterestRateCashFlowHedgeDerivativesMaturedDuringPeriod" xlink:to="label_NotionalAmountOfInterestRateCashFlowHedgeDerivativesMaturedDuringPeriod_3" xlink:title="label: NotionalAmountOfInterestRateCashFlowHedgeDerivativesMaturedDuringPeriod to label_NotionalAmountOfInterestRateCashFlowHedgeDerivativesMaturedDuringPeriod" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_AuctionRateSecuritiesGuaranteedByUSGovernment" xlink:label="AuctionRateSecuritiesGuaranteedByUSGovernment" xlink:title="AuctionRateSecuritiesGuaranteedByUSGovernment" />
    <link:label xlink:type="resource" xlink:label="label_AuctionRateSecuritiesGuaranteedByUSGovernment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AuctionRateSecuritiesGuaranteedByUSGovernment" xml:lang="en-US" id="label_AuctionRateSecuritiesGuaranteedByUSGovernment">Auction-rate securities guaranteed by the U.S. government</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AuctionRateSecuritiesGuaranteedByUSGovernment" xlink:to="label_AuctionRateSecuritiesGuaranteedByUSGovernment" xlink:title="label: AuctionRateSecuritiesGuaranteedByUSGovernment to label_AuctionRateSecuritiesGuaranteedByUSGovernment" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AuctionRateSecuritiesGuaranteedByUSGovernment_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AuctionRateSecuritiesGuaranteedByUSGovernment" xml:lang="en-US" id="label_AuctionRateSecuritiesGuaranteedByUSGovernment_2">This element represents the amount of auction-rate securities that is guaranteed by the U.S. government.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AuctionRateSecuritiesGuaranteedByUSGovernment" xlink:to="label_AuctionRateSecuritiesGuaranteedByUSGovernment_2" xlink:title="label: AuctionRateSecuritiesGuaranteedByUSGovernment to label_AuctionRateSecuritiesGuaranteedByUSGovernment" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AuctionRateSecuritiesGuaranteedByUSGovernment_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AuctionRateSecuritiesGuaranteedByUSGovernment" xml:lang="en-US" id="label_AuctionRateSecuritiesGuaranteedByUSGovernment_3">Auction Rate Securities, Guaranteed by US Government</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AuctionRateSecuritiesGuaranteedByUSGovernment" xlink:to="label_AuctionRateSecuritiesGuaranteedByUSGovernment_3" xlink:title="label: AuctionRateSecuritiesGuaranteedByUSGovernment to label_AuctionRateSecuritiesGuaranteedByUSGovernment" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_AuctionRateSecuritiesPrivatelyInsured" xlink:label="AuctionRateSecuritiesPrivatelyInsured" xlink:title="AuctionRateSecuritiesPrivatelyInsured" />
    <link:label xlink:type="resource" xlink:label="label_AuctionRateSecuritiesPrivatelyInsured" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AuctionRateSecuritiesPrivatelyInsured" xml:lang="en-US" id="label_AuctionRateSecuritiesPrivatelyInsured">Auction-rate securities privately insured</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AuctionRateSecuritiesPrivatelyInsured" xlink:to="label_AuctionRateSecuritiesPrivatelyInsured" xlink:title="label: AuctionRateSecuritiesPrivatelyInsured to label_AuctionRateSecuritiesPrivatelyInsured" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AuctionRateSecuritiesPrivatelyInsured_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AuctionRateSecuritiesPrivatelyInsured" xml:lang="en-US" id="label_AuctionRateSecuritiesPrivatelyInsured_2">This element represents the amount of auction-rate securities that is privately insured.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AuctionRateSecuritiesPrivatelyInsured" xlink:to="label_AuctionRateSecuritiesPrivatelyInsured_2" xlink:title="label: AuctionRateSecuritiesPrivatelyInsured to label_AuctionRateSecuritiesPrivatelyInsured" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AuctionRateSecuritiesPrivatelyInsured_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AuctionRateSecuritiesPrivatelyInsured" xml:lang="en-US" id="label_AuctionRateSecuritiesPrivatelyInsured_3">Auction Rate Securities, Privately Insured</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AuctionRateSecuritiesPrivatelyInsured" xlink:to="label_AuctionRateSecuritiesPrivatelyInsured_3" xlink:title="label: AuctionRateSecuritiesPrivatelyInsured to label_AuctionRateSecuritiesPrivatelyInsured" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_AuctionRateSecuritiesHavingCreditRatingAA" xlink:label="AuctionRateSecuritiesHavingCreditRatingAA" xlink:title="AuctionRateSecuritiesHavingCreditRatingAA" />
    <link:label xlink:type="resource" xlink:label="label_AuctionRateSecuritiesHavingCreditRatingAA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AuctionRateSecuritiesHavingCreditRatingAA" xml:lang="en-US" id="label_AuctionRateSecuritiesHavingCreditRatingAA">This element represents the amount of auction-rate securities having credit rating of 'AA'.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AuctionRateSecuritiesHavingCreditRatingAA" xlink:to="label_AuctionRateSecuritiesHavingCreditRatingAA" xlink:title="label: AuctionRateSecuritiesHavingCreditRatingAA to label_AuctionRateSecuritiesHavingCreditRatingAA" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AuctionRateSecuritiesHavingCreditRatingAA_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AuctionRateSecuritiesHavingCreditRatingAA" xml:lang="en-US" id="label_AuctionRateSecuritiesHavingCreditRatingAA_2">Auction Rate Securities, Having Credit Rating AA</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AuctionRateSecuritiesHavingCreditRatingAA" xlink:to="label_AuctionRateSecuritiesHavingCreditRatingAA_2" xlink:title="label: AuctionRateSecuritiesHavingCreditRatingAA to label_AuctionRateSecuritiesHavingCreditRatingAA" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AuctionRateSecuritiesHavingCreditRatingAA_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AuctionRateSecuritiesHavingCreditRatingAA" xml:lang="en-US" id="label_AuctionRateSecuritiesHavingCreditRatingAA_3">Auction-rate securities having credit rating 'AA'</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AuctionRateSecuritiesHavingCreditRatingAA" xlink:to="label_AuctionRateSecuritiesHavingCreditRatingAA_3" xlink:title="label: AuctionRateSecuritiesHavingCreditRatingAA to label_AuctionRateSecuritiesHavingCreditRatingAA" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_AuctionRateSecuritiesHavingCreditRatingA" xlink:label="AuctionRateSecuritiesHavingCreditRatingA" xlink:title="AuctionRateSecuritiesHavingCreditRatingA" />
    <link:label xlink:type="resource" xlink:label="label_AuctionRateSecuritiesHavingCreditRatingA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AuctionRateSecuritiesHavingCreditRatingA" xml:lang="en-US" id="label_AuctionRateSecuritiesHavingCreditRatingA">This element represents the amount of auction-rate securities having credit rating of 'A'.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AuctionRateSecuritiesHavingCreditRatingA" xlink:to="label_AuctionRateSecuritiesHavingCreditRatingA" xlink:title="label: AuctionRateSecuritiesHavingCreditRatingA to label_AuctionRateSecuritiesHavingCreditRatingA" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AuctionRateSecuritiesHavingCreditRatingA_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AuctionRateSecuritiesHavingCreditRatingA" xml:lang="en-US" id="label_AuctionRateSecuritiesHavingCreditRatingA_2">Auction Rate Securities, Having Credit Rating A</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AuctionRateSecuritiesHavingCreditRatingA" xlink:to="label_AuctionRateSecuritiesHavingCreditRatingA_2" xlink:title="label: AuctionRateSecuritiesHavingCreditRatingA to label_AuctionRateSecuritiesHavingCreditRatingA" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AuctionRateSecuritiesHavingCreditRatingA_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AuctionRateSecuritiesHavingCreditRatingA" xml:lang="en-US" id="label_AuctionRateSecuritiesHavingCreditRatingA_3">Auction-rate securities having credit rating 'A'</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AuctionRateSecuritiesHavingCreditRatingA" xlink:to="label_AuctionRateSecuritiesHavingCreditRatingA_3" xlink:title="label: AuctionRateSecuritiesHavingCreditRatingA to label_AuctionRateSecuritiesHavingCreditRatingA" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_AuctionRateSecuritiesHavingCreditRatingBBB" xlink:label="AuctionRateSecuritiesHavingCreditRatingBBB" xlink:title="AuctionRateSecuritiesHavingCreditRatingBBB" />
    <link:label xlink:type="resource" xlink:label="label_AuctionRateSecuritiesHavingCreditRatingBBB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AuctionRateSecuritiesHavingCreditRatingBBB" xml:lang="en-US" id="label_AuctionRateSecuritiesHavingCreditRatingBBB">Auction Rate Securities Having Credit Rating BBB</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AuctionRateSecuritiesHavingCreditRatingBBB" xlink:to="label_AuctionRateSecuritiesHavingCreditRatingBBB" xlink:title="label: AuctionRateSecuritiesHavingCreditRatingBBB to label_AuctionRateSecuritiesHavingCreditRatingBBB" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AuctionRateSecuritiesHavingCreditRatingBBB_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AuctionRateSecuritiesHavingCreditRatingBBB" xml:lang="en-US" id="label_AuctionRateSecuritiesHavingCreditRatingBBB_2">Auction-rate securities having credit rating 'BBB'</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AuctionRateSecuritiesHavingCreditRatingBBB" xlink:to="label_AuctionRateSecuritiesHavingCreditRatingBBB_2" xlink:title="label: AuctionRateSecuritiesHavingCreditRatingBBB to label_AuctionRateSecuritiesHavingCreditRatingBBB" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AuctionRateSecuritiesHavingCreditRatingBBB_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AuctionRateSecuritiesHavingCreditRatingBBB" xml:lang="en-US" id="label_AuctionRateSecuritiesHavingCreditRatingBBB_3">This element represents the amount of auction-rate securities having credit rating of 'BBB'.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AuctionRateSecuritiesHavingCreditRatingBBB" xlink:to="label_AuctionRateSecuritiesHavingCreditRatingBBB_3" xlink:title="label: AuctionRateSecuritiesHavingCreditRatingBBB to label_AuctionRateSecuritiesHavingCreditRatingBBB" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_CashFairValueDisclosure" xlink:label="CashFairValueDisclosure" xlink:title="CashFairValueDisclosure" />
    <link:label xlink:type="resource" xlink:label="label_CashFairValueDisclosure" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashFairValueDisclosure" xml:lang="en-US" id="label_CashFairValueDisclosure">Cash, Fair Value Disclosure</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFairValueDisclosure" xlink:to="label_CashFairValueDisclosure" xlink:title="label: CashFairValueDisclosure to label_CashFairValueDisclosure" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CashFairValueDisclosure_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CashFairValueDisclosure" xml:lang="en-US" id="label_CashFairValueDisclosure_2">Cash on hand, Fair Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFairValueDisclosure" xlink:to="label_CashFairValueDisclosure_2" xlink:title="label: CashFairValueDisclosure to label_CashFairValueDisclosure" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CashFairValueDisclosure_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CashFairValueDisclosure" xml:lang="en-US" id="label_CashFairValueDisclosure_3">Represents fair value of cash which is similar to carrying value of cash as of balance sheet date.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFairValueDisclosure" xlink:to="label_CashFairValueDisclosure_3" xlink:title="label: CashFairValueDisclosure to label_CashFairValueDisclosure" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsAmortizedCost" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsAmortizedCost" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsAmortizedCost" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsAmortizedCost" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsAmortizedCost" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsAmortizedCost">This item represents debt securities, at cost, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments, as defined), and fair value hedge accounting adjustments, if any, which are expected to mature after one year and through ten years from the balance sheet date and which are categorized neither as held-to-maturity nor as trading securities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsAmortizedCost" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsAmortizedCost" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsAmortizedCost to label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsAmortizedCost" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsAmortizedCost_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsAmortizedCost" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsAmortizedCost_2">Available For Sale Securities, Debt Maturities, after One Through Ten Years, Amortized Cost</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsAmortizedCost" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsAmortizedCost_2" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsAmortizedCost to label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsAmortizedCost" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsAmortizedCost_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsAmortizedCost" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsAmortizedCost_3">Due after one year through ten years, Cost</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsAmortizedCost" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsAmortizedCost_3" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsAmortizedCost to label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsAmortizedCost" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="CurrentFiscalYearEndDate" xlink:title="CurrentFiscalYearEndDate" />
    <link:label xlink:type="resource" xlink:label="label_CurrentFiscalYearEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentFiscalYearEndDate" xml:lang="en-US" id="label_CurrentFiscalYearEndDate">Current Fiscal Year End Date</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentFiscalYearEndDate" xlink:to="label_CurrentFiscalYearEndDate" xlink:title="label: CurrentFiscalYearEndDate to label_CurrentFiscalYearEndDate" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="AwardTypeAxis" xlink:title="AwardTypeAxis" />
    <link:label xlink:type="resource" xlink:label="label_AwardTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AwardTypeAxis" xml:lang="en-US" id="label_AwardTypeAxis">Award Type [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AwardTypeAxis" xlink:to="label_AwardTypeAxis" xlink:title="label: AwardTypeAxis to label_AwardTypeAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsFairValue" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsFairValue" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsFairValue" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsFairValue" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsFairValue">Available For Sale Securities, Debt Maturities, after One Through Ten Years, Fair Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsFairValue" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsFairValue" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsFairValue to label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsFairValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsFairValue_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsFairValue" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsFairValue_2">Due after one year through ten years, Fair Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsFairValue" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsFairValue_2" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsFairValue to label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsFairValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsFairValue_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsFairValue" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsFairValue_3">This item represents the fair value of debt securities, which are expected to mature after one year and through ten years from the balance sheet date and which are categorized neither as held-to-maturity nor as trading securities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsFairValue" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsFairValue_3" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsFairValue to label_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughTenYearsFairValue" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_CashAndCashEquivalentsAdjustedCost" xlink:label="CashAndCashEquivalentsAdjustedCost" xlink:title="CashAndCashEquivalentsAdjustedCost" />
    <link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsAdjustedCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashAndCashEquivalentsAdjustedCost" xml:lang="en-US" id="label_CashAndCashEquivalentsAdjustedCost">Cash and Cash Equivalents, Adjusted Cost</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsAdjustedCost" xlink:to="label_CashAndCashEquivalentsAdjustedCost" xlink:title="label: CashAndCashEquivalentsAdjustedCost to label_CashAndCashEquivalentsAdjustedCost" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsAdjustedCost_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CashAndCashEquivalentsAdjustedCost" xml:lang="en-US" id="label_CashAndCashEquivalentsAdjustedCost_2">Cash and cash equivalents, Cost</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsAdjustedCost" xlink:to="label_CashAndCashEquivalentsAdjustedCost_2" xlink:title="label: CashAndCashEquivalentsAdjustedCost to label_CashAndCashEquivalentsAdjustedCost" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsAdjustedCost_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CashAndCashEquivalentsAdjustedCost" xml:lang="en-US" id="label_CashAndCashEquivalentsAdjustedCost_3">This element represents the adjusted cost of cash and cash equivalents that are considered available-for-sale and recorded at fair value.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsAdjustedCost" xlink:to="label_CashAndCashEquivalentsAdjustedCost_3" xlink:title="label: CashAndCashEquivalentsAdjustedCost to label_CashAndCashEquivalentsAdjustedCost" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_CashAndCashEquivalentsGrossUnrealizedGains" xlink:label="CashAndCashEquivalentsGrossUnrealizedGains" xlink:title="CashAndCashEquivalentsGrossUnrealizedGains" />
    <link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsGrossUnrealizedGains" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashAndCashEquivalentsGrossUnrealizedGains" xml:lang="en-US" id="label_CashAndCashEquivalentsGrossUnrealizedGains">Cash and Cash Equivalents, Gross Unrealized Gains</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsGrossUnrealizedGains" xlink:to="label_CashAndCashEquivalentsGrossUnrealizedGains" xlink:title="label: CashAndCashEquivalentsGrossUnrealizedGains to label_CashAndCashEquivalentsGrossUnrealizedGains" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsGrossUnrealizedGains_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CashAndCashEquivalentsGrossUnrealizedGains" xml:lang="en-US" id="label_CashAndCashEquivalentsGrossUnrealizedGains_2">Cash and cash equivalents, Gross Unrealized Gains</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsGrossUnrealizedGains" xlink:to="label_CashAndCashEquivalentsGrossUnrealizedGains_2" xlink:title="label: CashAndCashEquivalentsGrossUnrealizedGains to label_CashAndCashEquivalentsGrossUnrealizedGains" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsGrossUnrealizedGains_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CashAndCashEquivalentsGrossUnrealizedGains" xml:lang="en-US" id="label_CashAndCashEquivalentsGrossUnrealizedGains_3">This element represents the unrealized gains from cash and cash equivalents.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsGrossUnrealizedGains" xlink:to="label_CashAndCashEquivalentsGrossUnrealizedGains_3" xlink:title="label: CashAndCashEquivalentsGrossUnrealizedGains to label_CashAndCashEquivalentsGrossUnrealizedGains" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_ScheduleOfCashCashEquivalentsShortTermAndLongTermInvestmentsTableTextBlock" xlink:label="ScheduleOfCashCashEquivalentsShortTermAndLongTermInvestmentsTableTextBlock" xlink:title="ScheduleOfCashCashEquivalentsShortTermAndLongTermInvestmentsTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfCashCashEquivalentsShortTermAndLongTermInvestmentsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfCashCashEquivalentsShortTermAndLongTermInvestmentsTableTextBlock" xml:lang="en-US" id="label_ScheduleOfCashCashEquivalentsShortTermAndLongTermInvestmentsTableTextBlock">Schedule of cash, cash equivalents, and investments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfCashCashEquivalentsShortTermAndLongTermInvestmentsTableTextBlock" xlink:to="label_ScheduleOfCashCashEquivalentsShortTermAndLongTermInvestmentsTableTextBlock" xlink:title="label: ScheduleOfCashCashEquivalentsShortTermAndLongTermInvestmentsTableTextBlock to label_ScheduleOfCashCashEquivalentsShortTermAndLongTermInvestmentsTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfCashCashEquivalentsShortTermAndLongTermInvestmentsTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ScheduleOfCashCashEquivalentsShortTermAndLongTermInvestmentsTableTextBlock" xml:lang="en-US" id="label_ScheduleOfCashCashEquivalentsShortTermAndLongTermInvestmentsTableTextBlock_2">Schedule containing disclosure of cost, gross unrealized losses, gross unrealized gains and fair value of cash, cash equivalents, short term investments and long term investments as of the balance sheet date.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfCashCashEquivalentsShortTermAndLongTermInvestmentsTableTextBlock" xlink:to="label_ScheduleOfCashCashEquivalentsShortTermAndLongTermInvestmentsTableTextBlock_2" xlink:title="label: ScheduleOfCashCashEquivalentsShortTermAndLongTermInvestmentsTableTextBlock to label_ScheduleOfCashCashEquivalentsShortTermAndLongTermInvestmentsTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfCashCashEquivalentsShortTermAndLongTermInvestmentsTableTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfCashCashEquivalentsShortTermAndLongTermInvestmentsTableTextBlock" xml:lang="en-US" id="label_ScheduleOfCashCashEquivalentsShortTermAndLongTermInvestmentsTableTextBlock_3">Schedule of Cash, Cash Equivalents, Short Term and Long Term Investments [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfCashCashEquivalentsShortTermAndLongTermInvestmentsTableTextBlock" xlink:to="label_ScheduleOfCashCashEquivalentsShortTermAndLongTermInvestmentsTableTextBlock_3" xlink:title="label: ScheduleOfCashCashEquivalentsShortTermAndLongTermInvestmentsTableTextBlock to label_ScheduleOfCashCashEquivalentsShortTermAndLongTermInvestmentsTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_LengthOfFiscalYear" xlink:label="LengthOfFiscalYear" xlink:title="LengthOfFiscalYear" />
    <link:label xlink:type="resource" xlink:label="label_LengthOfFiscalYear" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LengthOfFiscalYear" xml:lang="en-US" id="label_LengthOfFiscalYear">Represents the length of fiscal year of the reporting entity in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LengthOfFiscalYear" xlink:to="label_LengthOfFiscalYear" xlink:title="label: LengthOfFiscalYear to label_LengthOfFiscalYear" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LengthOfFiscalYear_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LengthOfFiscalYear" xml:lang="en-US" id="label_LengthOfFiscalYear_2">Length of Fiscal Year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LengthOfFiscalYear" xlink:to="label_LengthOfFiscalYear_2" xlink:title="label: LengthOfFiscalYear to label_LengthOfFiscalYear" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LengthOfFiscalYear_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LengthOfFiscalYear" xml:lang="en-US" id="label_LengthOfFiscalYear_3">Length of fiscal year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LengthOfFiscalYear" xlink:to="label_LengthOfFiscalYear_3" xlink:title="label: LengthOfFiscalYear to label_LengthOfFiscalYear" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_DocumentAndEntityInformationAbstract" xlink:label="DocumentAndEntityInformationAbstract" xlink:title="DocumentAndEntityInformationAbstract" />
    <link:label xlink:type="resource" xlink:label="label_DocumentAndEntityInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DocumentAndEntityInformationAbstract" xml:lang="en-US" id="label_DocumentAndEntityInformationAbstract">Document and Entity Information</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="label_DocumentAndEntityInformationAbstract" xlink:title="label: DocumentAndEntityInformationAbstract to label_DocumentAndEntityInformationAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_NumberOfDaysInFiscalQuarter52WeekYear" xlink:label="NumberOfDaysInFiscalQuarter52WeekYear" xlink:title="NumberOfDaysInFiscalQuarter52WeekYear" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfDaysInFiscalQuarter52WeekYear" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfDaysInFiscalQuarter52WeekYear" xml:lang="en-US" id="label_NumberOfDaysInFiscalQuarter52WeekYear">Number of days in each fiscal quarter for 52-week fiscal year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfDaysInFiscalQuarter52WeekYear" xlink:to="label_NumberOfDaysInFiscalQuarter52WeekYear" xlink:title="label: NumberOfDaysInFiscalQuarter52WeekYear to label_NumberOfDaysInFiscalQuarter52WeekYear" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfDaysInFiscalQuarter52WeekYear_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfDaysInFiscalQuarter52WeekYear" xml:lang="en-US" id="label_NumberOfDaysInFiscalQuarter52WeekYear_2">Disclosure of the number of days in each fiscal quarter for a 52-week fiscal year in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfDaysInFiscalQuarter52WeekYear" xlink:to="label_NumberOfDaysInFiscalQuarter52WeekYear_2" xlink:title="label: NumberOfDaysInFiscalQuarter52WeekYear to label_NumberOfDaysInFiscalQuarter52WeekYear" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfDaysInFiscalQuarter52WeekYear_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfDaysInFiscalQuarter52WeekYear" xml:lang="en-US" id="label_NumberOfDaysInFiscalQuarter52WeekYear_3">Number of Days in Fiscal Quarter 52 Week Year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfDaysInFiscalQuarter52WeekYear" xlink:to="label_NumberOfDaysInFiscalQuarter52WeekYear_3" xlink:title="label: NumberOfDaysInFiscalQuarter52WeekYear to label_NumberOfDaysInFiscalQuarter52WeekYear" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_DescriptionOfBusinessDisclosureAbstract" xlink:label="DescriptionOfBusinessDisclosureAbstract" xlink:title="DescriptionOfBusinessDisclosureAbstract" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfBusinessDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DescriptionOfBusinessDisclosureAbstract" xml:lang="en-US" id="label_DescriptionOfBusinessDisclosureAbstract">Description of Business</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfBusinessDisclosureAbstract" xlink:to="label_DescriptionOfBusinessDisclosureAbstract" xlink:title="label: DescriptionOfBusinessDisclosureAbstract to label_DescriptionOfBusinessDisclosureAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_DeferredIncomeOnShipmentsToDistributorsCurrent" xlink:label="DeferredIncomeOnShipmentsToDistributorsCurrent" xlink:title="DeferredIncomeOnShipmentsToDistributorsCurrent" />
    <link:label xlink:type="resource" xlink:label="label_DeferredIncomeOnShipmentsToDistributorsCurrent" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DeferredIncomeOnShipmentsToDistributorsCurrent" xml:lang="en-US" id="label_DeferredIncomeOnShipmentsToDistributorsCurrent">The carrying amount of consideration received or receivable as of the balance sheet date, net of associated deferred costs, that were not recognized as income in conformity with GAAP and which are expected to be recognized as such within one year or the normal operating cycle, if longer.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredIncomeOnShipmentsToDistributorsCurrent" xlink:to="label_DeferredIncomeOnShipmentsToDistributorsCurrent" xlink:title="label: DeferredIncomeOnShipmentsToDistributorsCurrent to label_DeferredIncomeOnShipmentsToDistributorsCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DeferredIncomeOnShipmentsToDistributorsCurrent_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredIncomeOnShipmentsToDistributorsCurrent" xml:lang="en-US" id="label_DeferredIncomeOnShipmentsToDistributorsCurrent_2">Deferred income on shipments to distributors</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredIncomeOnShipmentsToDistributorsCurrent" xlink:to="label_DeferredIncomeOnShipmentsToDistributorsCurrent_2" xlink:title="label: DeferredIncomeOnShipmentsToDistributorsCurrent to label_DeferredIncomeOnShipmentsToDistributorsCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DeferredIncomeOnShipmentsToDistributorsCurrent_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredIncomeOnShipmentsToDistributorsCurrent" xml:lang="en-US" id="label_DeferredIncomeOnShipmentsToDistributorsCurrent_3">Deferred Income on Shipments to Distributors, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredIncomeOnShipmentsToDistributorsCurrent" xlink:to="label_DeferredIncomeOnShipmentsToDistributorsCurrent_3" xlink:title="label: DeferredIncomeOnShipmentsToDistributorsCurrent to label_DeferredIncomeOnShipmentsToDistributorsCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_IncreaseDecreaseInDeferredIncomeOnShipmentsToDistributors" xlink:label="IncreaseDecreaseInDeferredIncomeOnShipmentsToDistributors" xlink:title="IncreaseDecreaseInDeferredIncomeOnShipmentsToDistributors" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInDeferredIncomeOnShipmentsToDistributors" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseInDeferredIncomeOnShipmentsToDistributors" xml:lang="en-US" id="label_IncreaseDecreaseInDeferredIncomeOnShipmentsToDistributors">Deferred income on shipments to distributors</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInDeferredIncomeOnShipmentsToDistributors" xlink:to="label_IncreaseDecreaseInDeferredIncomeOnShipmentsToDistributors" xlink:title="label: IncreaseDecreaseInDeferredIncomeOnShipmentsToDistributors to label_IncreaseDecreaseInDeferredIncomeOnShipmentsToDistributors" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInDeferredIncomeOnShipmentsToDistributors_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInDeferredIncomeOnShipmentsToDistributors" xml:lang="en-US" id="label_IncreaseDecreaseInDeferredIncomeOnShipmentsToDistributors_2">Increase (Decrease) in Deferred Income on Shipments to Distributors</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInDeferredIncomeOnShipmentsToDistributors" xlink:to="label_IncreaseDecreaseInDeferredIncomeOnShipmentsToDistributors_2" xlink:title="label: IncreaseDecreaseInDeferredIncomeOnShipmentsToDistributors to label_IncreaseDecreaseInDeferredIncomeOnShipmentsToDistributors" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInDeferredIncomeOnShipmentsToDistributors_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncreaseDecreaseInDeferredIncomeOnShipmentsToDistributors" xml:lang="en-US" id="label_IncreaseDecreaseInDeferredIncomeOnShipmentsToDistributors_3">The net change during the reporting period, excluding the portion taken into income, in the liability reflecting estimated income to be earned from product shipments to distributors.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInDeferredIncomeOnShipmentsToDistributors" xlink:to="label_IncreaseDecreaseInDeferredIncomeOnShipmentsToDistributors_3" xlink:title="label: IncreaseDecreaseInDeferredIncomeOnShipmentsToDistributors to label_IncreaseDecreaseInDeferredIncomeOnShipmentsToDistributors" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_AmortizationOfIntangiblesAndOtherAssets" xlink:label="AmortizationOfIntangiblesAndOtherAssets" xlink:title="AmortizationOfIntangiblesAndOtherAssets" />
    <link:label xlink:type="resource" xlink:label="label_AmortizationOfIntangiblesAndOtherAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AmortizationOfIntangiblesAndOtherAssets" xml:lang="en-US" id="label_AmortizationOfIntangiblesAndOtherAssets">Amortization of other intangible assets and other assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfIntangiblesAndOtherAssets" xlink:to="label_AmortizationOfIntangiblesAndOtherAssets" xlink:title="label: AmortizationOfIntangiblesAndOtherAssets to label_AmortizationOfIntangiblesAndOtherAssets" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AmortizationOfIntangiblesAndOtherAssets_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmortizationOfIntangiblesAndOtherAssets" xml:lang="en-US" id="label_AmortizationOfIntangiblesAndOtherAssets_2">Amortization of Intangibles and Other Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfIntangiblesAndOtherAssets" xlink:to="label_AmortizationOfIntangiblesAndOtherAssets_2" xlink:title="label: AmortizationOfIntangiblesAndOtherAssets to label_AmortizationOfIntangiblesAndOtherAssets" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AmortizationOfIntangiblesAndOtherAssets_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AmortizationOfIntangiblesAndOtherAssets" xml:lang="en-US" id="label_AmortizationOfIntangiblesAndOtherAssets_3">The aggregate expense charged against earnings to allocate the cost of intangible and other assets in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by (used in) operations using the indirect method.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfIntangiblesAndOtherAssets" xlink:to="label_AmortizationOfIntangiblesAndOtherAssets_3" xlink:title="label: AmortizationOfIntangiblesAndOtherAssets to label_AmortizationOfIntangiblesAndOtherAssets" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="DocumentPeriodEndDate" xlink:title="DocumentPeriodEndDate" />
    <link:label xlink:type="resource" xlink:label="label_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DocumentPeriodEndDate" xml:lang="en-US" id="label_DocumentPeriodEndDate">Document Period End Date</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentPeriodEndDate" xlink:to="label_DocumentPeriodEndDate" xlink:title="label: DocumentPeriodEndDate to label_DocumentPeriodEndDate" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_TaxBenefitDetrimentFromShareBasedCompensation" xlink:label="TaxBenefitDetrimentFromShareBasedCompensation" xlink:title="TaxBenefitDetrimentFromShareBasedCompensation" />
    <link:label xlink:type="resource" xlink:label="label_TaxBenefitDetrimentFromShareBasedCompensation" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TaxBenefitDetrimentFromShareBasedCompensation" xml:lang="en-US" id="label_TaxBenefitDetrimentFromShareBasedCompensation">Reductions (increase) in the entity's income taxes that arise when compensation cost (from share-based awards) recognized on the entity's tax return exceeds (decreases) compensation cost from share-based awards recognized on the income statement. This element increases (decreases) net cash provided by operating activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxBenefitDetrimentFromShareBasedCompensation" xlink:to="label_TaxBenefitDetrimentFromShareBasedCompensation" xlink:title="label: TaxBenefitDetrimentFromShareBasedCompensation to label_TaxBenefitDetrimentFromShareBasedCompensation" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_TaxBenefitDetrimentFromShareBasedCompensation_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_TaxBenefitDetrimentFromShareBasedCompensation" xml:lang="en-US" id="label_TaxBenefitDetrimentFromShareBasedCompensation_2">Income tax benefit (detriment) from employee stock-based awards</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxBenefitDetrimentFromShareBasedCompensation" xlink:to="label_TaxBenefitDetrimentFromShareBasedCompensation_2" xlink:title="label: TaxBenefitDetrimentFromShareBasedCompensation to label_TaxBenefitDetrimentFromShareBasedCompensation" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_TaxBenefitDetrimentFromShareBasedCompensation_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TaxBenefitDetrimentFromShareBasedCompensation" xml:lang="en-US" id="label_TaxBenefitDetrimentFromShareBasedCompensation_3">Tax Benefit (Detriment) from Share Based Compensation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxBenefitDetrimentFromShareBasedCompensation" xlink:to="label_TaxBenefitDetrimentFromShareBasedCompensation_3" xlink:title="label: TaxBenefitDetrimentFromShareBasedCompensation to label_TaxBenefitDetrimentFromShareBasedCompensation" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_SellingGeneralAndAdministrativeExpenseMember" xlink:label="SellingGeneralAndAdministrativeExpenseMember" xlink:title="SellingGeneralAndAdministrativeExpenseMember" />
    <link:label xlink:type="resource" xlink:label="label_SellingGeneralAndAdministrativeExpenseMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SellingGeneralAndAdministrativeExpenseMember" xml:lang="en-US" id="label_SellingGeneralAndAdministrativeExpenseMember">Selling, general and administrative</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SellingGeneralAndAdministrativeExpenseMember" xlink:to="label_SellingGeneralAndAdministrativeExpenseMember" xlink:title="label: SellingGeneralAndAdministrativeExpenseMember to label_SellingGeneralAndAdministrativeExpenseMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SellingGeneralAndAdministrativeExpenseMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SellingGeneralAndAdministrativeExpenseMember" xml:lang="en-US" id="label_SellingGeneralAndAdministrativeExpenseMember_2">This element represents the costs associated with selling the firm's products and services, as well as all other general and administrative expenses during the reporting period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SellingGeneralAndAdministrativeExpenseMember" xlink:to="label_SellingGeneralAndAdministrativeExpenseMember_2" xlink:title="label: SellingGeneralAndAdministrativeExpenseMember to label_SellingGeneralAndAdministrativeExpenseMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SellingGeneralAndAdministrativeExpenseMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SellingGeneralAndAdministrativeExpenseMember" xml:lang="en-US" id="label_SellingGeneralAndAdministrativeExpenseMember_3">Selling General and Administrative Expense [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SellingGeneralAndAdministrativeExpenseMember" xlink:to="label_SellingGeneralAndAdministrativeExpenseMember_3" xlink:title="label: SellingGeneralAndAdministrativeExpenseMember to label_SellingGeneralAndAdministrativeExpenseMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_EmployeeStockPurchasePlan2009Member" xlink:label="EmployeeStockPurchasePlan2009Member" xlink:title="EmployeeStockPurchasePlan2009Member" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeStockPurchasePlan2009Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeeStockPurchasePlan2009Member" xml:lang="en-US" id="label_EmployeeStockPurchasePlan2009Member">Employee Stock Purchase Plan 2009 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeStockPurchasePlan2009Member" xlink:to="label_EmployeeStockPurchasePlan2009Member" xlink:title="label: EmployeeStockPurchasePlan2009Member to label_EmployeeStockPurchasePlan2009Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeStockPurchasePlan2009Member_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EmployeeStockPurchasePlan2009Member" xml:lang="en-US" id="label_EmployeeStockPurchasePlan2009Member_2">2009 Employee Stock Purchase Plan</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeStockPurchasePlan2009Member" xlink:to="label_EmployeeStockPurchasePlan2009Member_2" xlink:title="label: EmployeeStockPurchasePlan2009Member to label_EmployeeStockPurchasePlan2009Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeStockPurchasePlan2009Member_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EmployeeStockPurchasePlan2009Member" xml:lang="en-US" id="label_EmployeeStockPurchasePlan2009Member_3">Represents details pertaining to the 2009 Employee Stock Purchase Plan, also referred to as the 2009 Purchase Plan.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeStockPurchasePlan2009Member" xlink:to="label_EmployeeStockPurchasePlan2009Member_3" xlink:title="label: EmployeeStockPurchasePlan2009Member to label_EmployeeStockPurchasePlan2009Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_EmployeeStockOptionsAndStockAppreciationRightsMember" xlink:label="EmployeeStockOptionsAndStockAppreciationRightsMember" xlink:title="EmployeeStockOptionsAndStockAppreciationRightsMember" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeStockOptionsAndStockAppreciationRightsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EmployeeStockOptionsAndStockAppreciationRightsMember" xml:lang="en-US" id="label_EmployeeStockOptionsAndStockAppreciationRightsMember">Stock options and stock appreciation rights (or SARs) as awarded by a company to their employees as a form of incentive compensation.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeStockOptionsAndStockAppreciationRightsMember" xlink:to="label_EmployeeStockOptionsAndStockAppreciationRightsMember" xlink:title="label: EmployeeStockOptionsAndStockAppreciationRightsMember to label_EmployeeStockOptionsAndStockAppreciationRightsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeStockOptionsAndStockAppreciationRightsMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EmployeeStockOptionsAndStockAppreciationRightsMember" xml:lang="en-US" id="label_EmployeeStockOptionsAndStockAppreciationRightsMember_2">Stock options and stock appreciation rights</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeStockOptionsAndStockAppreciationRightsMember" xlink:to="label_EmployeeStockOptionsAndStockAppreciationRightsMember_2" xlink:title="label: EmployeeStockOptionsAndStockAppreciationRightsMember to label_EmployeeStockOptionsAndStockAppreciationRightsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeStockOptionsAndStockAppreciationRightsMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeeStockOptionsAndStockAppreciationRightsMember" xml:lang="en-US" id="label_EmployeeStockOptionsAndStockAppreciationRightsMember_3">Employee Stock Options and Stock Appreciation Rights [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeStockOptionsAndStockAppreciationRightsMember" xlink:to="label_EmployeeStockOptionsAndStockAppreciationRightsMember_3" xlink:title="label: EmployeeStockOptionsAndStockAppreciationRightsMember to label_EmployeeStockOptionsAndStockAppreciationRightsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_ContingentConsiderationMember" xlink:label="ContingentConsiderationMember" xlink:title="ContingentConsiderationMember" />
    <link:label xlink:type="resource" xlink:label="label_ContingentConsiderationMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ContingentConsiderationMember" xml:lang="en-US" id="label_ContingentConsiderationMember">Represents information pertaining to contingent consideration.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContingentConsiderationMember" xlink:to="label_ContingentConsiderationMember" xlink:title="label: ContingentConsiderationMember to label_ContingentConsiderationMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ContingentConsiderationMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContingentConsiderationMember" xml:lang="en-US" id="label_ContingentConsiderationMember_2">Contingent consideration [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContingentConsiderationMember" xlink:to="label_ContingentConsiderationMember_2" xlink:title="label: ContingentConsiderationMember to label_ContingentConsiderationMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ContingentConsiderationMember_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ContingentConsiderationMember" xml:lang="en-US" id="label_ContingentConsiderationMember_3">Contingent consideration</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContingentConsiderationMember" xlink:to="label_ContingentConsiderationMember_3" xlink:title="label: ContingentConsiderationMember to label_ContingentConsiderationMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xlink:label="FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xlink:title="FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xml:lang="en-US" id="label_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock">Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xlink:to="label_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xlink:title="label: FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock to label_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xml:lang="en-US" id="label_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock_2">Tabular disclosure of the fair value measurement of assets and liabilities using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes during the period attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets) and gains or losses recognized in other comprehensive income, and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issuances, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs), by class of asset and liability.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xlink:to="label_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock_2" xlink:title="label: FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock to label_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xml:lang="en-US" id="label_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock_3">Summary of activity in Level 3 financial instruments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xlink:to="label_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock_3" xlink:title="label: FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock to label_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_BusinessAcquisitionCostOfAcquiredLiabilitiesAssumedNet" xlink:label="BusinessAcquisitionCostOfAcquiredLiabilitiesAssumedNet" xlink:title="BusinessAcquisitionCostOfAcquiredLiabilitiesAssumedNet" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredLiabilitiesAssumedNet" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessAcquisitionCostOfAcquiredLiabilitiesAssumedNet" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredLiabilitiesAssumedNet">Represents the net liabilities of acquired entity, assumed in a business combination.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredLiabilitiesAssumedNet" xlink:to="label_BusinessAcquisitionCostOfAcquiredLiabilitiesAssumedNet" xlink:title="label: BusinessAcquisitionCostOfAcquiredLiabilitiesAssumedNet to label_BusinessAcquisitionCostOfAcquiredLiabilitiesAssumedNet" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredLiabilitiesAssumedNet_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionCostOfAcquiredLiabilitiesAssumedNet" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredLiabilitiesAssumedNet_2">Business Acquisition, Cost of Acquired Liabilities Assumed, Net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredLiabilitiesAssumedNet" xlink:to="label_BusinessAcquisitionCostOfAcquiredLiabilitiesAssumedNet_2" xlink:title="label: BusinessAcquisitionCostOfAcquiredLiabilitiesAssumedNet to label_BusinessAcquisitionCostOfAcquiredLiabilitiesAssumedNet" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredLiabilitiesAssumedNet_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionCostOfAcquiredLiabilitiesAssumedNet" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredLiabilitiesAssumedNet_3">Net liabilities assumed</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredLiabilitiesAssumedNet" xlink:to="label_BusinessAcquisitionCostOfAcquiredLiabilitiesAssumedNet_3" xlink:title="label: BusinessAcquisitionCostOfAcquiredLiabilitiesAssumedNet to label_BusinessAcquisitionCostOfAcquiredLiabilitiesAssumedNet" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_DerivativeNotionalAmount" xlink:label="DerivativeNotionalAmount" xlink:title="DerivativeNotionalAmount" />
    <link:label xlink:type="resource" xlink:label="label_DerivativeNotionalAmount" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DerivativeNotionalAmount" xml:lang="en-US" id="label_DerivativeNotionalAmount">Notional values of Interest rate swap agreements designated and qualify as cash flow hedges</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DerivativeNotionalAmount" xlink:to="label_DerivativeNotionalAmount" xlink:title="label: DerivativeNotionalAmount to label_DerivativeNotionalAmount" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DerivativeNotionalAmount_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DerivativeNotionalAmount" xml:lang="en-US" id="label_DerivativeNotionalAmount_2">Original notional value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DerivativeNotionalAmount" xlink:to="label_DerivativeNotionalAmount_2" xlink:title="label: DerivativeNotionalAmount to label_DerivativeNotionalAmount" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DerivativeNotionalAmount_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DerivativeNotionalAmount" xml:lang="en-US" id="label_DerivativeNotionalAmount_3">Derivative, Notional Amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DerivativeNotionalAmount" xlink:to="label_DerivativeNotionalAmount_3" xlink:title="label: DerivativeNotionalAmount to label_DerivativeNotionalAmount" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_BusinessAcquisitionPostCombinationCostCompensationPaidToEmployeesOfAcquiredEntity" xlink:label="BusinessAcquisitionPostCombinationCostCompensationPaidToEmployeesOfAcquiredEntity" xlink:title="BusinessAcquisitionPostCombinationCostCompensationPaidToEmployeesOfAcquiredEntity" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPostCombinationCostCompensationPaidToEmployeesOfAcquiredEntity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionPostCombinationCostCompensationPaidToEmployeesOfAcquiredEntity" xml:lang="en-US" id="label_BusinessAcquisitionPostCombinationCostCompensationPaidToEmployeesOfAcquiredEntity">Post combination expenses, additional compensation paid to employees of acquired entity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPostCombinationCostCompensationPaidToEmployeesOfAcquiredEntity" xlink:to="label_BusinessAcquisitionPostCombinationCostCompensationPaidToEmployeesOfAcquiredEntity" xlink:title="label: BusinessAcquisitionPostCombinationCostCompensationPaidToEmployeesOfAcquiredEntity to label_BusinessAcquisitionPostCombinationCostCompensationPaidToEmployeesOfAcquiredEntity" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPostCombinationCostCompensationPaidToEmployeesOfAcquiredEntity_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessAcquisitionPostCombinationCostCompensationPaidToEmployeesOfAcquiredEntity" xml:lang="en-US" id="label_BusinessAcquisitionPostCombinationCostCompensationPaidToEmployeesOfAcquiredEntity_2">Represents the additional compensation paid to employees of acquired entity in connection with an agreement between the acquired entity and their employees which is accounted for as a transaction, separate from business combination based on its economic substance and recorded as post-combination compensation expense in the entity's financial statements.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPostCombinationCostCompensationPaidToEmployeesOfAcquiredEntity" xlink:to="label_BusinessAcquisitionPostCombinationCostCompensationPaidToEmployeesOfAcquiredEntity_2" xlink:title="label: BusinessAcquisitionPostCombinationCostCompensationPaidToEmployeesOfAcquiredEntity to label_BusinessAcquisitionPostCombinationCostCompensationPaidToEmployeesOfAcquiredEntity" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPostCombinationCostCompensationPaidToEmployeesOfAcquiredEntity_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionPostCombinationCostCompensationPaidToEmployeesOfAcquiredEntity" xml:lang="en-US" id="label_BusinessAcquisitionPostCombinationCostCompensationPaidToEmployeesOfAcquiredEntity_3">Business Acquisition, Post Combination Cost Compensation Paid to Employees of Acquired Entity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPostCombinationCostCompensationPaidToEmployeesOfAcquiredEntity" xlink:to="label_BusinessAcquisitionPostCombinationCostCompensationPaidToEmployeesOfAcquiredEntity_3" xlink:title="label: BusinessAcquisitionPostCombinationCostCompensationPaidToEmployeesOfAcquiredEntity to label_BusinessAcquisitionPostCombinationCostCompensationPaidToEmployeesOfAcquiredEntity" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_CoreAndDevelopedTechnologyMember" xlink:label="CoreAndDevelopedTechnologyMember" xlink:title="CoreAndDevelopedTechnologyMember" />
    <link:label xlink:type="resource" xlink:label="label_CoreAndDevelopedTechnologyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CoreAndDevelopedTechnologyMember" xml:lang="en-US" id="label_CoreAndDevelopedTechnologyMember">Core and developed technology</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CoreAndDevelopedTechnologyMember" xlink:to="label_CoreAndDevelopedTechnologyMember" xlink:title="label: CoreAndDevelopedTechnologyMember to label_CoreAndDevelopedTechnologyMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CoreAndDevelopedTechnologyMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CoreAndDevelopedTechnologyMember" xml:lang="en-US" id="label_CoreAndDevelopedTechnologyMember_2">Represents the core and developed technology that has been acquired with respect to products, compounds or processes that have been completed.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CoreAndDevelopedTechnologyMember" xlink:to="label_CoreAndDevelopedTechnologyMember_2" xlink:title="label: CoreAndDevelopedTechnologyMember to label_CoreAndDevelopedTechnologyMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CoreAndDevelopedTechnologyMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CoreAndDevelopedTechnologyMember" xml:lang="en-US" id="label_CoreAndDevelopedTechnologyMember_3">Core and Developed Technology [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CoreAndDevelopedTechnologyMember" xlink:to="label_CoreAndDevelopedTechnologyMember_3" xlink:title="label: CoreAndDevelopedTechnologyMember to label_CoreAndDevelopedTechnologyMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="EntityDomain" xlink:title="EntityDomain" />
    <link:label xlink:type="resource" xlink:label="label_EntityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityDomain" xml:lang="en-US" id="label_EntityDomain">Entity [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityDomain" xlink:to="label_EntityDomain" xlink:title="label: EntityDomain to label_EntityDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_IndefiniteLivedIntangibleAssetsDiscountRateApplicableToCashFlows" xlink:label="IndefiniteLivedIntangibleAssetsDiscountRateApplicableToCashFlows" xlink:title="IndefiniteLivedIntangibleAssetsDiscountRateApplicableToCashFlows" />
    <link:label xlink:type="resource" xlink:label="label_IndefiniteLivedIntangibleAssetsDiscountRateApplicableToCashFlows" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IndefiniteLivedIntangibleAssetsDiscountRateApplicableToCashFlows" xml:lang="en-US" id="label_IndefiniteLivedIntangibleAssetsDiscountRateApplicableToCashFlows">Indefinite Lived Intangible Assets, Discount Rate Applicable to Cash Flows</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IndefiniteLivedIntangibleAssetsDiscountRateApplicableToCashFlows" xlink:to="label_IndefiniteLivedIntangibleAssetsDiscountRateApplicableToCashFlows" xlink:title="label: IndefiniteLivedIntangibleAssetsDiscountRateApplicableToCashFlows to label_IndefiniteLivedIntangibleAssetsDiscountRateApplicableToCashFlows" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_IndefiniteLivedIntangibleAssetsDiscountRateApplicableToCashFlows_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IndefiniteLivedIntangibleAssetsDiscountRateApplicableToCashFlows" xml:lang="en-US" id="label_IndefiniteLivedIntangibleAssetsDiscountRateApplicableToCashFlows_2">Discount rate applicable to the cash flows (as a percent)</link:label>
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    <link:label xlink:type="resource" xlink:label="label_IndefiniteLivedIntangibleAssetsDiscountRateApplicableToCashFlows_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IndefiniteLivedIntangibleAssetsDiscountRateApplicableToCashFlows" xml:lang="en-US" id="label_IndefiniteLivedIntangibleAssetsDiscountRateApplicableToCashFlows_3">Represents the discount rate applicable to the cash flows. This rate reflects the weighted-average cost of capital and the risks inherent in the development process.</link:label>
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    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_PatentLitigationAbstract" xlink:label="PatentLitigationAbstract" xlink:title="PatentLitigationAbstract" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PatentLitigationAbstract" xlink:to="label_PatentLitigationAbstract_2" xlink:title="label: PatentLitigationAbstract to label_PatentLitigationAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_CN" xlink:label="CN" xlink:title="CN" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CN" xlink:to="label_CN_2" xlink:title="label: CN to label_CN" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLossIncludedInSellingGeneralAndAdministrativeExpenseOrOtherIncome" xlink:label="FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLossIncludedInSellingGeneralAndAdministrativeExpenseOrOtherIncome" xlink:title="FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLossIncludedInSellingGeneralAndAdministrativeExpenseOrOtherIncome" />
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    <link:label xlink:type="resource" xlink:label="label_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLossIncludedInSellingGeneralAndAdministrativeExpenseOrOtherIncome_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLossIncludedInSellingGeneralAndAdministrativeExpenseOrOtherIncome" xml:lang="en-US" id="label_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLossIncludedInSellingGeneralAndAdministrativeExpenseOrOtherIncome_2">Fair Value Liabilities Measured on Recurring Basis Change in Unrealized Gain (Loss) Included in Selling General and Administrative Expense or Other Income</link:label>
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    <link:label xlink:type="resource" xlink:label="label_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLossIncludedInSellingGeneralAndAdministrativeExpenseOrOtherIncome_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLossIncludedInSellingGeneralAndAdministrativeExpenseOrOtherIncome" xml:lang="en-US" id="label_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLossIncludedInSellingGeneralAndAdministrativeExpenseOrOtherIncome_3">Net gain for the period included in earnings attributable to contingent consideration held at the end of the period:</link:label>
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    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_LongLivedAssetsAbstract" xlink:label="LongLivedAssetsAbstract" xlink:title="LongLivedAssetsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_LongLivedAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongLivedAssetsAbstract" xml:lang="en-US" id="label_LongLivedAssetsAbstract">Long Lived Assets [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongLivedAssetsAbstract" xlink:to="label_LongLivedAssetsAbstract" xlink:title="label: LongLivedAssetsAbstract to label_LongLivedAssetsAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LongLivedAssetsAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongLivedAssetsAbstract" xml:lang="en-US" id="label_LongLivedAssetsAbstract_2">Long-Lived Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongLivedAssetsAbstract" xlink:to="label_LongLivedAssetsAbstract_2" xlink:title="label: LongLivedAssetsAbstract to label_LongLivedAssetsAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_LeaseholdInterestInGroundLeasesMember" xlink:label="LeaseholdInterestInGroundLeasesMember" xlink:title="LeaseholdInterestInGroundLeasesMember" />
    <link:label xlink:type="resource" xlink:label="label_LeaseholdInterestInGroundLeasesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseholdInterestInGroundLeasesMember" xml:lang="en-US" id="label_LeaseholdInterestInGroundLeasesMember">Leasehold Interest in Ground Leases [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseholdInterestInGroundLeasesMember" xlink:to="label_LeaseholdInterestInGroundLeasesMember" xlink:title="label: LeaseholdInterestInGroundLeasesMember to label_LeaseholdInterestInGroundLeasesMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LeaseholdInterestInGroundLeasesMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LeaseholdInterestInGroundLeasesMember" xml:lang="en-US" id="label_LeaseholdInterestInGroundLeasesMember_2">Leasehold interest in ground leases</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseholdInterestInGroundLeasesMember" xlink:to="label_LeaseholdInterestInGroundLeasesMember_2" xlink:title="label: LeaseholdInterestInGroundLeasesMember to label_LeaseholdInterestInGroundLeasesMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LeaseholdInterestInGroundLeasesMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LeaseholdInterestInGroundLeasesMember" xml:lang="en-US" id="label_LeaseholdInterestInGroundLeasesMember_3">Represents interest in ground leases held under a lease arrangement.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseholdInterestInGroundLeasesMember" xlink:to="label_LeaseholdInterestInGroundLeasesMember_3" xlink:title="label: LeaseholdInterestInGroundLeasesMember to label_LeaseholdInterestInGroundLeasesMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_StockIncentivePlan2009Member" xlink:label="StockIncentivePlan2009Member" xlink:title="StockIncentivePlan2009Member" />
    <link:label xlink:type="resource" xlink:label="label_StockIncentivePlan2009Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_StockIncentivePlan2009Member" xml:lang="en-US" id="label_StockIncentivePlan2009Member">Represents details pertaining to the 2009 Stock Incentive Plan, also referred to as the 2009 Plan.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIncentivePlan2009Member" xlink:to="label_StockIncentivePlan2009Member" xlink:title="label: StockIncentivePlan2009Member to label_StockIncentivePlan2009Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockIncentivePlan2009Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIncentivePlan2009Member" xml:lang="en-US" id="label_StockIncentivePlan2009Member_2">Stock Incentive Plan 2009 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIncentivePlan2009Member" xlink:to="label_StockIncentivePlan2009Member_2" xlink:title="label: StockIncentivePlan2009Member to label_StockIncentivePlan2009Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockIncentivePlan2009Member_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIncentivePlan2009Member" xml:lang="en-US" id="label_StockIncentivePlan2009Member_3">2009 Stock Incentive Plan</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIncentivePlan2009Member" xlink:to="label_StockIncentivePlan2009Member_3" xlink:title="label: StockIncentivePlan2009Member to label_StockIncentivePlan2009Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_StockIncentivePlan2000Member" xlink:label="StockIncentivePlan2000Member" xlink:title="StockIncentivePlan2000Member" />
    <link:label xlink:type="resource" xlink:label="label_StockIncentivePlan2000Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIncentivePlan2000Member" xml:lang="en-US" id="label_StockIncentivePlan2000Member">2000 Stock Incentive Plan</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIncentivePlan2000Member" xlink:to="label_StockIncentivePlan2000Member" xlink:title="label: StockIncentivePlan2000Member to label_StockIncentivePlan2000Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockIncentivePlan2000Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_StockIncentivePlan2000Member" xml:lang="en-US" id="label_StockIncentivePlan2000Member_2">Represents details pertaining to the 2000 Stock Incentive Plan.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIncentivePlan2000Member" xlink:to="label_StockIncentivePlan2000Member_2" xlink:title="label: StockIncentivePlan2000Member to label_StockIncentivePlan2000Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockIncentivePlan2000Member_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIncentivePlan2000Member" xml:lang="en-US" id="label_StockIncentivePlan2000Member_3">Stock Incentive Plan 2000 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIncentivePlan2000Member" xlink:to="label_StockIncentivePlan2000Member_3" xlink:title="label: StockIncentivePlan2000Member to label_StockIncentivePlan2000Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_FullValueAwardsMember" xlink:label="FullValueAwardsMember" xlink:title="FullValueAwardsMember" />
    <link:label xlink:type="resource" xlink:label="label_FullValueAwardsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_FullValueAwardsMember" xml:lang="en-US" id="label_FullValueAwardsMember">Full value awards (awards other than for which the participant is required to pay at least the fair market value of the underlying shares on the date of grant) as awarded by a company to their employees as a form of incentive compensation.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FullValueAwardsMember" xlink:to="label_FullValueAwardsMember" xlink:title="label: FullValueAwardsMember to label_FullValueAwardsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_FullValueAwardsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FullValueAwardsMember" xml:lang="en-US" id="label_FullValueAwardsMember_2">Full Value Awards [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FullValueAwardsMember" xlink:to="label_FullValueAwardsMember_2" xlink:title="label: FullValueAwardsMember to label_FullValueAwardsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_FullValueAwardsMember_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FullValueAwardsMember" xml:lang="en-US" id="label_FullValueAwardsMember_3">Full value awards</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FullValueAwardsMember" xlink:to="label_FullValueAwardsMember_3" xlink:title="label: FullValueAwardsMember to label_FullValueAwardsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesToBeDeductedFromSharesAvailableForIssuanceForEachShareGranted" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesToBeDeductedFromSharesAvailableForIssuanceForEachShareGranted" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesToBeDeductedFromSharesAvailableForIssuanceForEachShareGranted" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesToBeDeductedFromSharesAvailableForIssuanceForEachShareGranted" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesToBeDeductedFromSharesAvailableForIssuanceForEachShareGranted" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesToBeDeductedFromSharesAvailableForIssuanceForEachShareGranted">Represents the number of shares to be deducted from shares available for issuance for each share granted under the equity-based compensation plan.</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesToBeDeductedFromSharesAvailableForIssuanceForEachShareGranted_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesToBeDeductedFromSharesAvailableForIssuanceForEachShareGranted" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesToBeDeductedFromSharesAvailableForIssuanceForEachShareGranted_2">Share Based Compensation Arrangement by Share Based Payment Award, Number of Shares to be Deducted from Shares Available for Issuance for Each Share Granted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesToBeDeductedFromSharesAvailableForIssuanceForEachShareGranted" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesToBeDeductedFromSharesAvailableForIssuanceForEachShareGranted_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesToBeDeductedFromSharesAvailableForIssuanceForEachShareGranted to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesToBeDeductedFromSharesAvailableForIssuanceForEachShareGranted" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesToBeDeductedFromSharesAvailableForIssuanceForEachShareGranted_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesToBeDeductedFromSharesAvailableForIssuanceForEachShareGranted" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesToBeDeductedFromSharesAvailableForIssuanceForEachShareGranted_3">Number of shares deducted for each share granted under 2009 Stock Incentive Plan</link:label>
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    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumExercisePriceAsPercentageOfGrantDateFairValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumExercisePriceAsPercentageOfGrantDateFairValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumExercisePriceAsPercentageOfGrantDateFairValue" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumExercisePriceAsPercentageOfGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumExercisePriceAsPercentageOfGrantDateFairValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardMinimumExercisePriceAsPercentageOfGrantDateFairValue">Share Based Compensation Arrangement by Share Based Payment Award, Minimum Exercise Price as Percentage of Grant Date Fair Value</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageRemainingVestingTermAbstract" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageRemainingVestingTermAbstract" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageRemainingVestingTermAbstract to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageRemainingVestingTermAbstract" use="optional" />
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    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingAndExpectedToVestWeightedAverageRemainingVestingTerm" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingAndExpectedToVestWeightedAverageRemainingVestingTerm" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingAndExpectedToVestWeightedAverageRemainingVestingTerm" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingAndExpectedToVestWeightedAverageRemainingVestingTerm" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingAndExpectedToVestWeightedAverageRemainingVestingTerm" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingAndExpectedToVestWeightedAverageRemainingVestingTerm">The weighted-average period between the balance sheet date and completion of the vesting period for equity-based payment instruments, excluding stock (or unit) options outstanding and expected to vest as of the balance sheet date.</link:label>
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    <link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationExcessOfficerCompensation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EffectiveIncomeTaxRateReconciliationExcessOfficerCompensation" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationExcessOfficerCompensation">Excess officer compensation (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationExcessOfficerCompensation" xlink:to="label_EffectiveIncomeTaxRateReconciliationExcessOfficerCompensation" xlink:title="label: EffectiveIncomeTaxRateReconciliationExcessOfficerCompensation to label_EffectiveIncomeTaxRateReconciliationExcessOfficerCompensation" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationExcessOfficerCompensation_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EffectiveIncomeTaxRateReconciliationExcessOfficerCompensation" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationExcessOfficerCompensation_2">The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to excess officer compensation.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationExcessOfficerCompensation" xlink:to="label_EffectiveIncomeTaxRateReconciliationExcessOfficerCompensation_2" xlink:title="label: EffectiveIncomeTaxRateReconciliationExcessOfficerCompensation to label_EffectiveIncomeTaxRateReconciliationExcessOfficerCompensation" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationExcessOfficerCompensation_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectiveIncomeTaxRateReconciliationExcessOfficerCompensation" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationExcessOfficerCompensation_3">Effective Income Tax Rate Reconciliation, Excess Officer Compensation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationExcessOfficerCompensation" xlink:to="label_EffectiveIncomeTaxRateReconciliationExcessOfficerCompensation_3" xlink:title="label: EffectiveIncomeTaxRateReconciliationExcessOfficerCompensation to label_EffectiveIncomeTaxRateReconciliationExcessOfficerCompensation" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_DeferredTaxAssetsAccruedLiabilitiesAndOther" xlink:label="DeferredTaxAssetsAccruedLiabilitiesAndOther" xlink:title="DeferredTaxAssetsAccruedLiabilitiesAndOther" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsAccruedLiabilitiesAndOther" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredTaxAssetsAccruedLiabilitiesAndOther" xml:lang="en-US" id="label_DeferredTaxAssetsAccruedLiabilitiesAndOther">Accrued liabilities and other</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsAccruedLiabilitiesAndOther" xlink:to="label_DeferredTaxAssetsAccruedLiabilitiesAndOther" xlink:title="label: DeferredTaxAssetsAccruedLiabilitiesAndOther to label_DeferredTaxAssetsAccruedLiabilitiesAndOther" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsAccruedLiabilitiesAndOther_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DeferredTaxAssetsAccruedLiabilitiesAndOther" xml:lang="en-US" id="label_DeferredTaxAssetsAccruedLiabilitiesAndOther_2">The tax effect as of the balance sheet date of the amount of estimated future tax deductions arising from accrued liabilities and other temporary differences not otherwise specified in the taxonomy.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsAccruedLiabilitiesAndOther" xlink:to="label_DeferredTaxAssetsAccruedLiabilitiesAndOther_2" xlink:title="label: DeferredTaxAssetsAccruedLiabilitiesAndOther to label_DeferredTaxAssetsAccruedLiabilitiesAndOther" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsAccruedLiabilitiesAndOther_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssetsAccruedLiabilitiesAndOther" xml:lang="en-US" id="label_DeferredTaxAssetsAccruedLiabilitiesAndOther_3">Deferred Tax Assets, Accrued Liabilities and Other</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsAccruedLiabilitiesAndOther" xlink:to="label_DeferredTaxAssetsAccruedLiabilitiesAndOther_3" xlink:title="label: DeferredTaxAssetsAccruedLiabilitiesAndOther to label_DeferredTaxAssetsAccruedLiabilitiesAndOther" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_DeferredTaxLiabilitiesPrepaidExpensesAndOther" xlink:label="DeferredTaxLiabilitiesPrepaidExpensesAndOther" xlink:title="DeferredTaxLiabilitiesPrepaidExpensesAndOther" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxLiabilitiesPrepaidExpensesAndOther" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredTaxLiabilitiesPrepaidExpensesAndOther" xml:lang="en-US" id="label_DeferredTaxLiabilitiesPrepaidExpensesAndOther">Prepaid expenses and other</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxLiabilitiesPrepaidExpensesAndOther" xlink:to="label_DeferredTaxLiabilitiesPrepaidExpensesAndOther" xlink:title="label: DeferredTaxLiabilitiesPrepaidExpensesAndOther to label_DeferredTaxLiabilitiesPrepaidExpensesAndOther" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxLiabilitiesPrepaidExpensesAndOther_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DeferredTaxLiabilitiesPrepaidExpensesAndOther" xml:lang="en-US" id="label_DeferredTaxLiabilitiesPrepaidExpensesAndOther_2">The cumulative amount of the estimated future tax effects attributable to prepaid expenses and other temporary differences not otherwise specified in this taxonomy that were expensed for tax purposes but capitalized in conformity with generally accepted accounting principles, or which were recognized as revenue under GAAP but not for tax purposes, which will reverse in future periods.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxLiabilitiesPrepaidExpensesAndOther" xlink:to="label_DeferredTaxLiabilitiesPrepaidExpensesAndOther_2" xlink:title="label: DeferredTaxLiabilitiesPrepaidExpensesAndOther to label_DeferredTaxLiabilitiesPrepaidExpensesAndOther" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxLiabilitiesPrepaidExpensesAndOther_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxLiabilitiesPrepaidExpensesAndOther" xml:lang="en-US" id="label_DeferredTaxLiabilitiesPrepaidExpensesAndOther_3">Deferred Tax Liabilities, Prepaid Expenses and Other</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxLiabilitiesPrepaidExpensesAndOther" xlink:to="label_DeferredTaxLiabilitiesPrepaidExpensesAndOther_3" xlink:title="label: DeferredTaxLiabilitiesPrepaidExpensesAndOther to label_DeferredTaxLiabilitiesPrepaidExpensesAndOther" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_CygnalIntegratedProductsAndSiliconClocksIncSpectraLinearAndEmberMember" xlink:label="CygnalIntegratedProductsAndSiliconClocksIncSpectraLinearAndEmberMember" xlink:title="CygnalIntegratedProductsAndSiliconClocksIncSpectraLinearAndEmberMember" />
    <link:label xlink:type="resource" xlink:label="label_CygnalIntegratedProductsAndSiliconClocksIncSpectraLinearAndEmberMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CygnalIntegratedProductsAndSiliconClocksIncSpectraLinearAndEmberMember" xml:lang="en-US" id="label_CygnalIntegratedProductsAndSiliconClocksIncSpectraLinearAndEmberMember">Cygnal Integrated Products, Silicon Clocks, Spectra Linear and Ember</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CygnalIntegratedProductsAndSiliconClocksIncSpectraLinearAndEmberMember" xlink:to="label_CygnalIntegratedProductsAndSiliconClocksIncSpectraLinearAndEmberMember" xlink:title="label: CygnalIntegratedProductsAndSiliconClocksIncSpectraLinearAndEmberMember to label_CygnalIntegratedProductsAndSiliconClocksIncSpectraLinearAndEmberMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CygnalIntegratedProductsAndSiliconClocksIncSpectraLinearAndEmberMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CygnalIntegratedProductsAndSiliconClocksIncSpectraLinearAndEmberMember" xml:lang="en-US" id="label_CygnalIntegratedProductsAndSiliconClocksIncSpectraLinearAndEmberMember_2">This element represents details pertaining to the acquisition of Cygnal Integrated Products, Silicon Clocks, Inc., Spectra Linear Inc and Ember.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CygnalIntegratedProductsAndSiliconClocksIncSpectraLinearAndEmberMember" xlink:to="label_CygnalIntegratedProductsAndSiliconClocksIncSpectraLinearAndEmberMember_2" xlink:title="label: CygnalIntegratedProductsAndSiliconClocksIncSpectraLinearAndEmberMember to label_CygnalIntegratedProductsAndSiliconClocksIncSpectraLinearAndEmberMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CygnalIntegratedProductsAndSiliconClocksIncSpectraLinearAndEmberMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CygnalIntegratedProductsAndSiliconClocksIncSpectraLinearAndEmberMember" xml:lang="en-US" id="label_CygnalIntegratedProductsAndSiliconClocksIncSpectraLinearAndEmberMember_3">Cygnal Integrated Products and Silicon Clocks Inc Spectra Linear and Ember [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CygnalIntegratedProductsAndSiliconClocksIncSpectraLinearAndEmberMember" xlink:to="label_CygnalIntegratedProductsAndSiliconClocksIncSpectraLinearAndEmberMember_3" xlink:title="label: CygnalIntegratedProductsAndSiliconClocksIncSpectraLinearAndEmberMember to label_CygnalIntegratedProductsAndSiliconClocksIncSpectraLinearAndEmberMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock" xlink:label="ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock" xlink:title="ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock" xml:lang="en-US" id="label_ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock">Other Non-current Liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock" xlink:to="label_ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock" xlink:title="label: ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock to label_ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock" xml:lang="en-US" id="label_ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock_2">Schedule of Long Term Obligations and Other Liabilities [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock" xlink:to="label_ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock_2" xlink:title="label: ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock to label_ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock" xml:lang="en-US" id="label_ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock_3">Long-term Obligations and Other Liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock" xlink:to="label_ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock_3" xlink:title="label: ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock to label_ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock_4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock" xml:lang="en-US" id="label_ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock_4">Tabular disclosure of long-term obligations and other liabilities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock" xlink:to="label_ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock_4" xlink:title="label: ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock to label_ScheduleOfLongTermObligationsAndOtherLiabilitiesTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_ComputersAndSoftwareMember" xlink:label="ComputersAndSoftwareMember" xlink:title="ComputersAndSoftwareMember" />
    <link:label xlink:type="resource" xlink:label="label_ComputersAndSoftwareMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ComputersAndSoftwareMember" xml:lang="en-US" id="label_ComputersAndSoftwareMember">Computers and purchased software</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComputersAndSoftwareMember" xlink:to="label_ComputersAndSoftwareMember" xlink:title="label: ComputersAndSoftwareMember to label_ComputersAndSoftwareMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ComputersAndSoftwareMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ComputersAndSoftwareMember" xml:lang="en-US" id="label_ComputersAndSoftwareMember_2">Long lived, depreciable assets that are used in the creation, maintenance and utilization of information systems and capitalized costs of purchased software applications.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComputersAndSoftwareMember" xlink:to="label_ComputersAndSoftwareMember_2" xlink:title="label: ComputersAndSoftwareMember to label_ComputersAndSoftwareMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ComputersAndSoftwareMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComputersAndSoftwareMember" xml:lang="en-US" id="label_ComputersAndSoftwareMember_3">Computers and Software [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComputersAndSoftwareMember" xlink:to="label_ComputersAndSoftwareMember_3" xlink:title="label: ComputersAndSoftwareMember to label_ComputersAndSoftwareMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_DistributorsMember" xlink:label="DistributorsMember" xlink:title="DistributorsMember" />
    <link:label xlink:type="resource" xlink:label="label_DistributorsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DistributorsMember" xml:lang="en-US" id="label_DistributorsMember">Distributors</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DistributorsMember" xlink:to="label_DistributorsMember" xlink:title="label: DistributorsMember to label_DistributorsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DistributorsMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DistributorsMember" xml:lang="en-US" id="label_DistributorsMember_2">Represents distributors to which the entity sells its products.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DistributorsMember" xlink:to="label_DistributorsMember_2" xlink:title="label: DistributorsMember to label_DistributorsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DistributorsMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DistributorsMember" xml:lang="en-US" id="label_DistributorsMember_3">Distributors [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DistributorsMember" xlink:to="label_DistributorsMember_3" xlink:title="label: DistributorsMember to label_DistributorsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_AvnetMember" xlink:label="AvnetMember" xlink:title="AvnetMember" />
    <link:label xlink:type="resource" xlink:label="label_AvnetMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvnetMember" xml:lang="en-US" id="label_AvnetMember">Avnet</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvnetMember" xlink:to="label_AvnetMember" xlink:title="label: AvnetMember to label_AvnetMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvnetMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AvnetMember" xml:lang="en-US" id="label_AvnetMember_2">Represents Avnet, a distributor to which the entity sells its products.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvnetMember" xlink:to="label_AvnetMember_2" xlink:title="label: AvnetMember to label_AvnetMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvnetMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvnetMember" xml:lang="en-US" id="label_AvnetMember_3">Avnet [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvnetMember" xlink:to="label_AvnetMember_3" xlink:title="label: AvnetMember to label_AvnetMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_EdomTechnologyMember" xlink:label="EdomTechnologyMember" xlink:title="EdomTechnologyMember" />
    <link:label xlink:type="resource" xlink:label="label_EdomTechnologyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EdomTechnologyMember" xml:lang="en-US" id="label_EdomTechnologyMember">Edom Technology [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EdomTechnologyMember" xlink:to="label_EdomTechnologyMember" xlink:title="label: EdomTechnologyMember to label_EdomTechnologyMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EdomTechnologyMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EdomTechnologyMember" xml:lang="en-US" id="label_EdomTechnologyMember_2">Edom Technology</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EdomTechnologyMember" xlink:to="label_EdomTechnologyMember_2" xlink:title="label: EdomTechnologyMember to label_EdomTechnologyMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EdomTechnologyMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EdomTechnologyMember" xml:lang="en-US" id="label_EdomTechnologyMember_3">Represents Edom Technology, a distributor to which the entity sells its products.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EdomTechnologyMember" xlink:to="label_EdomTechnologyMember_3" xlink:title="label: EdomTechnologyMember to label_EdomTechnologyMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_MarketStockUnitsMember" xlink:label="MarketStockUnitsMember" xlink:title="MarketStockUnitsMember" />
    <link:label xlink:type="resource" xlink:label="label_MarketStockUnitsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MarketStockUnitsMember" xml:lang="en-US" id="label_MarketStockUnitsMember">An market stock unit (MSU) represents the grant of stock units such that the number of shares earned at maturity (or vest) is based on the ratio of the stock price at the maturity date to the stock price at the grant date.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MarketStockUnitsMember" xlink:to="label_MarketStockUnitsMember" xlink:title="label: MarketStockUnitsMember to label_MarketStockUnitsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_MarketStockUnitsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MarketStockUnitsMember" xml:lang="en-US" id="label_MarketStockUnitsMember_2">Market Stock Units [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MarketStockUnitsMember" xlink:to="label_MarketStockUnitsMember_2" xlink:title="label: MarketStockUnitsMember to label_MarketStockUnitsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_MarketStockUnitsMember_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MarketStockUnitsMember" xml:lang="en-US" id="label_MarketStockUnitsMember_3">Market Stock Units</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MarketStockUnitsMember" xlink:to="label_MarketStockUnitsMember_3" xlink:title="label: MarketStockUnitsMember to label_MarketStockUnitsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_SamsungMember" xlink:label="SamsungMember" xlink:title="SamsungMember" />
    <link:label xlink:type="resource" xlink:label="label_SamsungMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SamsungMember" xml:lang="en-US" id="label_SamsungMember">Samsung [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SamsungMember" xlink:to="label_SamsungMember" xlink:title="label: SamsungMember to label_SamsungMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SamsungMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SamsungMember" xml:lang="en-US" id="label_SamsungMember_2">Samsung</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SamsungMember" xlink:to="label_SamsungMember_2" xlink:title="label: SamsungMember to label_SamsungMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SamsungMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SamsungMember" xml:lang="en-US" id="label_SamsungMember_3">Represents Samsung, an end customer to which the entity sells its products.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SamsungMember" xlink:to="label_SamsungMember_3" xlink:title="label: SamsungMember to label_SamsungMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_EndCustomersMember" xlink:label="EndCustomersMember" xlink:title="EndCustomersMember" />
    <link:label xlink:type="resource" xlink:label="label_EndCustomersMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EndCustomersMember" xml:lang="en-US" id="label_EndCustomersMember">End Customers [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EndCustomersMember" xlink:to="label_EndCustomersMember" xlink:title="label: EndCustomersMember to label_EndCustomersMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EndCustomersMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EndCustomersMember" xml:lang="en-US" id="label_EndCustomersMember_2">End Customers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EndCustomersMember" xlink:to="label_EndCustomersMember_2" xlink:title="label: EndCustomersMember to label_EndCustomersMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EndCustomersMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EndCustomersMember" xml:lang="en-US" id="label_EndCustomersMember_3">Represents end customers to which the entity sells its products.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EndCustomersMember" xlink:to="label_EndCustomersMember_3" xlink:title="label: EndCustomersMember to label_EndCustomersMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_MacnicaMember" xlink:label="MacnicaMember" xlink:title="MacnicaMember" />
    <link:label xlink:type="resource" xlink:label="label_MacnicaMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MacnicaMember" xml:lang="en-US" id="label_MacnicaMember">Macnica</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MacnicaMember" xlink:to="label_MacnicaMember" xlink:title="label: MacnicaMember to label_MacnicaMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_MacnicaMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MacnicaMember" xml:lang="en-US" id="label_MacnicaMember_2">Represents Macnica, an external customer of the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MacnicaMember" xlink:to="label_MacnicaMember_2" xlink:title="label: MacnicaMember to label_MacnicaMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_MacnicaMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MacnicaMember" xml:lang="en-US" id="label_MacnicaMember_3">Macnica [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MacnicaMember" xlink:to="label_MacnicaMember_3" xlink:title="label: MacnicaMember to label_MacnicaMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_OtherCountriesMember" xlink:label="OtherCountriesMember" xlink:title="OtherCountriesMember" />
    <link:label xlink:type="resource" xlink:label="label_OtherCountriesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherCountriesMember" xml:lang="en-US" id="label_OtherCountriesMember">Other Countries [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCountriesMember" xlink:to="label_OtherCountriesMember" xlink:title="label: OtherCountriesMember to label_OtherCountriesMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OtherCountriesMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherCountriesMember" xml:lang="en-US" id="label_OtherCountriesMember_2">Rest of world</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCountriesMember" xlink:to="label_OtherCountriesMember_2" xlink:title="label: OtherCountriesMember to label_OtherCountriesMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OtherCountriesMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OtherCountriesMember" xml:lang="en-US" id="label_OtherCountriesMember_3">Represents the information pertaining to countries other than specified in the taxonomy.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCountriesMember" xlink:to="label_OtherCountriesMember_3" xlink:title="label: OtherCountriesMember to label_OtherCountriesMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock" xlink:label="ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock" xlink:title="ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock" xml:lang="en-US" id="label_ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock">Schedule of gross carrying amount and accumulated amortization of other intangible assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock" xlink:to="label_ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock" xlink:title="label: ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock to label_ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock" xml:lang="en-US" id="label_ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock_2">Tabular disclosure of characteristics, including initial carrying value, residual amount, weighted-average useful life, of finite-lived intangible assets and indefinite-lived intangible assets by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by nature or by their use in the operations of the company.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock" xlink:to="label_ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock_2" xlink:title="label: ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock to label_ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock" xml:lang="en-US" id="label_ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock_3">Schedule of Finite and Indefinite Lived Intangible Assets by Major Class [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock" xlink:to="label_ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock_3" xlink:title="label: ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock to label_ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable" xlink:label="ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable" xlink:title="ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable" xml:lang="en-US" id="label_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable">Schedule of Finite Lived and Indefinite Lived Intangible Assets by Major Class [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable" xlink:to="label_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable" xlink:title="label: ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable to label_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable" xml:lang="en-US" id="label_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable_2">Disclosure of the carrying value of amortizable and non amortizable intangibles assets, in total and by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable" xlink:to="label_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable_2" xlink:title="label: ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable to label_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_UndistributedEarningsFromForeignSubsidiaries" xlink:label="UndistributedEarningsFromForeignSubsidiaries" xlink:title="UndistributedEarningsFromForeignSubsidiaries" />
    <link:label xlink:type="resource" xlink:label="label_UndistributedEarningsFromForeignSubsidiaries" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UndistributedEarningsFromForeignSubsidiaries" xml:lang="en-US" id="label_UndistributedEarningsFromForeignSubsidiaries">Undistributed Earnings from Foreign Subsidiaries</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UndistributedEarningsFromForeignSubsidiaries" xlink:to="label_UndistributedEarningsFromForeignSubsidiaries" xlink:title="label: UndistributedEarningsFromForeignSubsidiaries to label_UndistributedEarningsFromForeignSubsidiaries" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_UndistributedEarningsFromForeignSubsidiaries_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_UndistributedEarningsFromForeignSubsidiaries" xml:lang="en-US" id="label_UndistributedEarningsFromForeignSubsidiaries_2">Undistributed earnings of foreign subsidiaries</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UndistributedEarningsFromForeignSubsidiaries" xlink:to="label_UndistributedEarningsFromForeignSubsidiaries_2" xlink:title="label: UndistributedEarningsFromForeignSubsidiaries to label_UndistributedEarningsFromForeignSubsidiaries" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_UndistributedEarningsFromForeignSubsidiaries_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_UndistributedEarningsFromForeignSubsidiaries" xml:lang="en-US" id="label_UndistributedEarningsFromForeignSubsidiaries_3">Represents undistributed foreign earnings, upon which no federal or state taxes have been provided, that are considered to be permanently reinvested abroad, as of the balance sheet date.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UndistributedEarningsFromForeignSubsidiaries" xlink:to="label_UndistributedEarningsFromForeignSubsidiaries_3" xlink:title="label: UndistributedEarningsFromForeignSubsidiaries to label_UndistributedEarningsFromForeignSubsidiaries" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_ScheduleOfOperatingLossAndTaxCreditCarryforwardTable" xlink:label="ScheduleOfOperatingLossAndTaxCreditCarryforwardTable" xlink:title="ScheduleOfOperatingLossAndTaxCreditCarryforwardTable" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfOperatingLossAndTaxCreditCarryforwardTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfOperatingLossAndTaxCreditCarryforwardTable" xml:lang="en-US" id="label_ScheduleOfOperatingLossAndTaxCreditCarryforwardTable">Schedule of Operating Loss and Tax Credit Carryforward [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfOperatingLossAndTaxCreditCarryforwardTable" xlink:to="label_ScheduleOfOperatingLossAndTaxCreditCarryforwardTable" xlink:title="label: ScheduleOfOperatingLossAndTaxCreditCarryforwardTable to label_ScheduleOfOperatingLossAndTaxCreditCarryforwardTable" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfOperatingLossAndTaxCreditCarryforwardTable_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ScheduleOfOperatingLossAndTaxCreditCarryforwardTable" xml:lang="en-US" id="label_ScheduleOfOperatingLossAndTaxCreditCarryforwardTable_2">Schedule reflecting pertinent information, such as tax authority, amounts, and expiration dates, of net operating loss carryforwards and tax credit carryforwards available to reduce future taxable income.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfOperatingLossAndTaxCreditCarryforwardTable" xlink:to="label_ScheduleOfOperatingLossAndTaxCreditCarryforwardTable_2" xlink:title="label: ScheduleOfOperatingLossAndTaxCreditCarryforwardTable to label_ScheduleOfOperatingLossAndTaxCreditCarryforwardTable" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_OperatingLossAndTaxCreditCarryforwardLineItems" xlink:label="OperatingLossAndTaxCreditCarryforwardLineItems" xlink:title="OperatingLossAndTaxCreditCarryforwardLineItems" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLossAndTaxCreditCarryforwardLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLossAndTaxCreditCarryforwardLineItems" xml:lang="en-US" id="label_OperatingLossAndTaxCreditCarryforwardLineItems">Operating Loss and Tax Credit Carryforward [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossAndTaxCreditCarryforwardLineItems" xlink:to="label_OperatingLossAndTaxCreditCarryforwardLineItems" xlink:title="label: OperatingLossAndTaxCreditCarryforwardLineItems to label_OperatingLossAndTaxCreditCarryforwardLineItems" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLossAndTaxCreditCarryforwardLineItems_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLossAndTaxCreditCarryforwardLineItems" xml:lang="en-US" id="label_OperatingLossAndTaxCreditCarryforwardLineItems_2">Operating loss and tax credit carryforwards</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossAndTaxCreditCarryforwardLineItems" xlink:to="label_OperatingLossAndTaxCreditCarryforwardLineItems_2" xlink:title="label: OperatingLossAndTaxCreditCarryforwardLineItems to label_OperatingLossAndTaxCreditCarryforwardLineItems" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_IncomeTaxBenefitPerDilutedShare" xlink:label="IncomeTaxBenefitPerDilutedShare" xlink:title="IncomeTaxBenefitPerDilutedShare" />
    <link:label xlink:type="resource" xlink:label="label_IncomeTaxBenefitPerDilutedShare" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncomeTaxBenefitPerDilutedShare" xml:lang="en-US" id="label_IncomeTaxBenefitPerDilutedShare">Represents the income tax expense or benefit pertaining to continuing operations per diluted share.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxBenefitPerDilutedShare" xlink:to="label_IncomeTaxBenefitPerDilutedShare" xlink:title="label: IncomeTaxBenefitPerDilutedShare to label_IncomeTaxBenefitPerDilutedShare" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_IncomeTaxBenefitPerDilutedShare_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxBenefitPerDilutedShare" xml:lang="en-US" id="label_IncomeTaxBenefitPerDilutedShare_2">Income Tax Benefit Per Diluted Share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxBenefitPerDilutedShare" xlink:to="label_IncomeTaxBenefitPerDilutedShare_2" xlink:title="label: IncomeTaxBenefitPerDilutedShare to label_IncomeTaxBenefitPerDilutedShare" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_IncomeTaxBenefitPerDilutedShare_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeTaxBenefitPerDilutedShare" xml:lang="en-US" id="label_IncomeTaxBenefitPerDilutedShare_3">The income tax benefit per diluted share (in dollars per share)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxBenefitPerDilutedShare" xlink:to="label_IncomeTaxBenefitPerDilutedShare_3" xlink:title="label: IncomeTaxBenefitPerDilutedShare to label_IncomeTaxBenefitPerDilutedShare" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="EntityWellKnownSeasonedIssuer" xlink:title="EntityWellKnownSeasonedIssuer" />
    <link:label xlink:type="resource" xlink:label="label_EntityWellKnownSeasonedIssuer" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityWellKnownSeasonedIssuer" xml:lang="en-US" id="label_EntityWellKnownSeasonedIssuer">Entity Well-known Seasoned Issuer</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityWellKnownSeasonedIssuer" xlink:to="label_EntityWellKnownSeasonedIssuer" xlink:title="label: EntityWellKnownSeasonedIssuer to label_EntityWellKnownSeasonedIssuer" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock" xlink:label="ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock" xlink:title="ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock" xml:lang="en-US" id="label_ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock">Summary of shares reserved of common stock for future issuance</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock" xlink:to="label_ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock" xlink:title="label: ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock to label_ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock" xml:lang="en-US" id="label_ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock_2">Tabular disclosure of number of shares reserved of common stock for future issuance under stock-based compensation arrangements.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock" xlink:to="label_ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock_2" xlink:title="label: ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock to label_ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock" xml:lang="en-US" id="label_ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock_3">Schedule of Share Based Compensation Shares Reserved for Future Issuance [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock" xlink:to="label_ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock_3" xlink:title="label: ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock to label_ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityVoluntaryFilers" xlink:label="EntityVoluntaryFilers" xlink:title="EntityVoluntaryFilers" />
    <link:label xlink:type="resource" xlink:label="label_EntityVoluntaryFilers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityVoluntaryFilers" xml:lang="en-US" id="label_EntityVoluntaryFilers">Entity Voluntary Filers</link:label>
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    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_ScheduleOfShareBasedCompensationStockBasedPaymentAndStockOptionValuesTableTextBlock" xlink:label="ScheduleOfShareBasedCompensationStockBasedPaymentAndStockOptionValuesTableTextBlock" xlink:title="ScheduleOfShareBasedCompensationStockBasedPaymentAndStockOptionValuesTableTextBlock" />
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    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_ShareBasedCompensationArrangementByShareBasedPaymentAwardRestrictedStockAwardRestrictedStockUnitsRSUAndMarketStockUnitsMSUsGrantsInPeriodWeightedAverageGrantDateFairValueTableTextBlock" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardRestrictedStockAwardRestrictedStockUnitsRSUAndMarketStockUnitsMSUsGrantsInPeriodWeightedAverageGrantDateFairValueTableTextBlock" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardRestrictedStockAwardRestrictedStockUnitsRSUAndMarketStockUnitsMSUsGrantsInPeriodWeightedAverageGrantDateFairValueTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardRestrictedStockAwardRestrictedStockUnitsRSUAndMarketStockUnitsMSUsGrantsInPeriodWeightedAverageGrantDateFairValueTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardRestrictedStockAwardRestrictedStockUnitsRSUAndMarketStockUnitsMSUsGrantsInPeriodWeightedAverageGrantDateFairValueTableTextBlock" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardRestrictedStockAwardRestrictedStockUnitsRSUAndMarketStockUnitsMSUsGrantsInPeriodWeightedAverageGrantDateFairValueTableTextBlock">Share Based Compensation Arrangement by Share Based Payment Award, Restricted Stock Award, Restricted Stock Units RSU and Market Stock Units MSUs Grants in Period, Weighted Average Grant Date Fair Value [Table Text Block]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityFilerCategory" xlink:label="EntityFilerCategory" xlink:title="EntityFilerCategory" />
    <link:label xlink:type="resource" xlink:label="label_EntityFilerCategory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityFilerCategory" xml:lang="en-US" id="label_EntityFilerCategory">Entity Filer Category</link:label>
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    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageExercisePriceAbstract" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageExercisePriceAbstract" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageExercisePriceAbstract" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageExercisePriceAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageExercisePriceAbstract" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageExercisePriceAbstract">Share Based Compensation Arrangement by Share Based Payment Award, Options Weighted Average Exercise Price [Abstract]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityPublicFloat" xlink:label="EntityPublicFloat" xlink:title="EntityPublicFloat" />
    <link:label xlink:type="resource" xlink:label="label_EntityPublicFloat" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityPublicFloat" xml:lang="en-US" id="label_EntityPublicFloat">Entity Public Float</link:label>
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    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_GoodwillAndIntangibleAssetsAndImpairmentOfLongLivedAssetsPolicyTextBlock" xlink:label="GoodwillAndIntangibleAssetsAndImpairmentOfLongLivedAssetsPolicyTextBlock" xlink:title="GoodwillAndIntangibleAssetsAndImpairmentOfLongLivedAssetsPolicyTextBlock" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityRegistrantName" xlink:label="EntityRegistrantName" xlink:title="EntityRegistrantName" />
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    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanExpirationDating" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanExpirationDating" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanExpirationDating" />
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    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanExpirationDating_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanExpirationDating" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanExpirationDating_3">Share Based Compensation Arrangement by Share Based Payment Award, Plan Expiration Dating</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="EntityCentralIndexKey" xlink:title="EntityCentralIndexKey" />
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    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_IntangibleAssetsFullyAmortizedGrossExcludingGoodwill" xlink:label="IntangibleAssetsFullyAmortizedGrossExcludingGoodwill" xlink:title="IntangibleAssetsFullyAmortizedGrossExcludingGoodwill" />
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    <link:label xlink:type="resource" xlink:label="label_IntangibleAssetsFullyAmortizedGrossExcludingGoodwill_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IntangibleAssetsFullyAmortizedGrossExcludingGoodwill" xml:lang="en-US" id="label_IntangibleAssetsFullyAmortizedGrossExcludingGoodwill_3">Fully amortized intangible assets, gross</link:label>
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    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_IncomeTaxReconciliationNondeductibleExpenseAcquisitionCosts" xlink:label="IncomeTaxReconciliationNondeductibleExpenseAcquisitionCosts" xlink:title="IncomeTaxReconciliationNondeductibleExpenseAcquisitionCosts" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationNondeductibleExpenseAcquisitionCosts" xlink:to="label_IncomeTaxReconciliationNondeductibleExpenseAcquisitionCosts" xlink:title="label: IncomeTaxReconciliationNondeductibleExpenseAcquisitionCosts to label_IncomeTaxReconciliationNondeductibleExpenseAcquisitionCosts" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationNondeductibleExpenseAcquisitionCosts_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeTaxReconciliationNondeductibleExpenseAcquisitionCosts" xml:lang="en-US" id="label_IncomeTaxReconciliationNondeductibleExpenseAcquisitionCosts_2">Nondeductible acquisition costs (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationNondeductibleExpenseAcquisitionCosts" xlink:to="label_IncomeTaxReconciliationNondeductibleExpenseAcquisitionCosts_2" xlink:title="label: IncomeTaxReconciliationNondeductibleExpenseAcquisitionCosts to label_IncomeTaxReconciliationNondeductibleExpenseAcquisitionCosts" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationNondeductibleExpenseAcquisitionCosts_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncomeTaxReconciliationNondeductibleExpenseAcquisitionCosts" xml:lang="en-US" id="label_IncomeTaxReconciliationNondeductibleExpenseAcquisitionCosts_3">The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to nondeductible acquisition costs.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationNondeductibleExpenseAcquisitionCosts" xlink:to="label_IncomeTaxReconciliationNondeductibleExpenseAcquisitionCosts_3" xlink:title="label: IncomeTaxReconciliationNondeductibleExpenseAcquisitionCosts to label_IncomeTaxReconciliationNondeductibleExpenseAcquisitionCosts" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" xlink:label="ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" xlink:title="ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" xml:lang="en-US" id="label_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock">Tabular disclosure of components of prepaid expenses and other current assets.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" xlink:to="label_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" xlink:title="label: ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock to label_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" xml:lang="en-US" id="label_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock_2">Prepaid Expenses and Other Current Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" xlink:to="label_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock_2" xlink:title="label: ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock to label_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" xml:lang="en-US" id="label_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock_3">Schedule of Prepaid Expenses and Other Current Assets [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" xlink:to="label_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock_3" xlink:title="label: ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock to label_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_DistributorAdvances" xlink:label="DistributorAdvances" xlink:title="DistributorAdvances" />
    <link:label xlink:type="resource" xlink:label="label_DistributorAdvances" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DistributorAdvances" xml:lang="en-US" id="label_DistributorAdvances">Distributor Advances</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DistributorAdvances" xlink:to="label_DistributorAdvances" xlink:title="label: DistributorAdvances to label_DistributorAdvances" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DistributorAdvances_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DistributorAdvances" xml:lang="en-US" id="label_DistributorAdvances_2">Distributor Advances</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DistributorAdvances" xlink:to="label_DistributorAdvances_2" xlink:title="label: DistributorAdvances to label_DistributorAdvances" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DistributorAdvances_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DistributorAdvances" xml:lang="en-US" id="label_DistributorAdvances_3">Represents the amount paid to distributor as advances as of balance sheet date.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DistributorAdvances" xlink:to="label_DistributorAdvances_3" xlink:title="label: DistributorAdvances to label_DistributorAdvances" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="EntityCommonStockSharesOutstanding" xlink:title="EntityCommonStockSharesOutstanding" />
    <link:label xlink:type="resource" xlink:label="label_EntityCommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityCommonStockSharesOutstanding" xml:lang="en-US" id="label_EntityCommonStockSharesOutstanding">Entity Common Stock, Shares Outstanding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityCommonStockSharesOutstanding" xlink:to="label_EntityCommonStockSharesOutstanding" xlink:title="label: EntityCommonStockSharesOutstanding to label_EntityCommonStockSharesOutstanding" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAbstract" xlink:label="SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAbstract" xlink:title="SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAbstract" />
    <link:label xlink:type="resource" xlink:label="label_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAbstract" xml:lang="en-US" id="label_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAbstract">Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAbstract" xlink:to="label_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAbstract" xlink:title="label: SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAbstract to label_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAbstract" xml:lang="en-US" id="label_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAbstract_2">Reasonably possible change in unrecognized tax position end in next twelve months</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAbstract" xlink:to="label_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAbstract_2" xlink:title="label: SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAbstract to label_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_DiscountedCashFlowValuationTechniqueMember" xlink:label="DiscountedCashFlowValuationTechniqueMember" xlink:title="DiscountedCashFlowValuationTechniqueMember" />
    <link:label xlink:type="resource" xlink:label="label_DiscountedCashFlowValuationTechniqueMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DiscountedCashFlowValuationTechniqueMember" xml:lang="en-US" id="label_DiscountedCashFlowValuationTechniqueMember">Discounted cash flow</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscountedCashFlowValuationTechniqueMember" xlink:to="label_DiscountedCashFlowValuationTechniqueMember" xlink:title="label: DiscountedCashFlowValuationTechniqueMember to label_DiscountedCashFlowValuationTechniqueMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DiscountedCashFlowValuationTechniqueMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DiscountedCashFlowValuationTechniqueMember" xml:lang="en-US" id="label_DiscountedCashFlowValuationTechniqueMember_2">Represents discounted cash flow used as valuation technique to measure fair value.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscountedCashFlowValuationTechniqueMember" xlink:to="label_DiscountedCashFlowValuationTechniqueMember_2" xlink:title="label: DiscountedCashFlowValuationTechniqueMember to label_DiscountedCashFlowValuationTechniqueMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DiscountedCashFlowValuationTechniqueMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DiscountedCashFlowValuationTechniqueMember" xml:lang="en-US" id="label_DiscountedCashFlowValuationTechniqueMember_3">Discounted Cash Flow Valuation Technique [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscountedCashFlowValuationTechniqueMember" xlink:to="label_DiscountedCashFlowValuationTechniqueMember_3" xlink:title="label: DiscountedCashFlowValuationTechniqueMember to label_DiscountedCashFlowValuationTechniqueMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_FairValueInputsEstimatedInterestRates" xlink:label="FairValueInputsEstimatedInterestRates" xlink:title="FairValueInputsEstimatedInterestRates" />
    <link:label xlink:type="resource" xlink:label="label_FairValueInputsEstimatedInterestRates" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueInputsEstimatedInterestRates" xml:lang="en-US" id="label_FairValueInputsEstimatedInterestRates">Fair Value Inputs, Estimated Interest Rates</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueInputsEstimatedInterestRates" xlink:to="label_FairValueInputsEstimatedInterestRates" xlink:title="label: FairValueInputsEstimatedInterestRates to label_FairValueInputsEstimatedInterestRates" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_FairValueInputsEstimatedInterestRates_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueInputsEstimatedInterestRates" xml:lang="en-US" id="label_FairValueInputsEstimatedInterestRates_2">Estimated yield (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueInputsEstimatedInterestRates" xlink:to="label_FairValueInputsEstimatedInterestRates_2" xlink:title="label: FairValueInputsEstimatedInterestRates to label_FairValueInputsEstimatedInterestRates" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_FairValueInputsEstimatedInterestRates_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_FairValueInputsEstimatedInterestRates" xml:lang="en-US" id="label_FairValueInputsEstimatedInterestRates_3">Represents the estimated interest rates, used as an input to measure fair value.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueInputsEstimatedInterestRates" xlink:to="label_FairValueInputsEstimatedInterestRates_3" xlink:title="label: FairValueInputsEstimatedInterestRates to label_FairValueInputsEstimatedInterestRates" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_FairValueInputsLiquidityDiscount" xlink:label="FairValueInputsLiquidityDiscount" xlink:title="FairValueInputsLiquidityDiscount" />
    <link:label xlink:type="resource" xlink:label="label_FairValueInputsLiquidityDiscount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueInputsLiquidityDiscount" xml:lang="en-US" id="label_FairValueInputsLiquidityDiscount">Fair Value Inputs, Liquidity Discount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueInputsLiquidityDiscount" xlink:to="label_FairValueInputsLiquidityDiscount" xlink:title="label: FairValueInputsLiquidityDiscount to label_FairValueInputsLiquidityDiscount" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_FairValueInputsLiquidityDiscount_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueInputsLiquidityDiscount" xml:lang="en-US" id="label_FairValueInputsLiquidityDiscount_2">Estimated discount rate (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueInputsLiquidityDiscount" xlink:to="label_FairValueInputsLiquidityDiscount_2" xlink:title="label: FairValueInputsLiquidityDiscount to label_FairValueInputsLiquidityDiscount" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_FairValueInputsLiquidityDiscount_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_FairValueInputsLiquidityDiscount" xml:lang="en-US" id="label_FairValueInputsLiquidityDiscount_3">Represents the liquidity discount, used as an input to measure fair value.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueInputsLiquidityDiscount" xlink:to="label_FairValueInputsLiquidityDiscount_3" xlink:title="label: FairValueInputsLiquidityDiscount to label_FairValueInputsLiquidityDiscount" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_FairValueInputsExpectedHoldingPeriods" xlink:label="FairValueInputsExpectedHoldingPeriods" xlink:title="FairValueInputsExpectedHoldingPeriods" />
    <link:label xlink:type="resource" xlink:label="label_FairValueInputsExpectedHoldingPeriods" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueInputsExpectedHoldingPeriods" xml:lang="en-US" id="label_FairValueInputsExpectedHoldingPeriods">Fair Value Inputs, Expected Holding Periods</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueInputsExpectedHoldingPeriods" xlink:to="label_FairValueInputsExpectedHoldingPeriods" xlink:title="label: FairValueInputsExpectedHoldingPeriods to label_FairValueInputsExpectedHoldingPeriods" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_FairValueInputsExpectedHoldingPeriods_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueInputsExpectedHoldingPeriods" xml:lang="en-US" id="label_FairValueInputsExpectedHoldingPeriods_2">Expected holding period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueInputsExpectedHoldingPeriods" xlink:to="label_FairValueInputsExpectedHoldingPeriods_2" xlink:title="label: FairValueInputsExpectedHoldingPeriods to label_FairValueInputsExpectedHoldingPeriods" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_FairValueInputsExpectedHoldingPeriods_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_FairValueInputsExpectedHoldingPeriods" xml:lang="en-US" id="label_FairValueInputsExpectedHoldingPeriods_3">Represents the expected holding period, used as an input to measure fair value.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueInputsExpectedHoldingPeriods" xlink:to="label_FairValueInputsExpectedHoldingPeriods_3" xlink:title="label: FairValueInputsExpectedHoldingPeriods to label_FairValueInputsExpectedHoldingPeriods" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_EmployeeServiceShareBasedCompensationNetReductionInSellingGeneralAndAdministrativeExpense" xlink:label="EmployeeServiceShareBasedCompensationNetReductionInSellingGeneralAndAdministrativeExpense" xlink:title="EmployeeServiceShareBasedCompensationNetReductionInSellingGeneralAndAdministrativeExpense" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeServiceShareBasedCompensationNetReductionInSellingGeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeeServiceShareBasedCompensationNetReductionInSellingGeneralAndAdministrativeExpense" xml:lang="en-US" id="label_EmployeeServiceShareBasedCompensationNetReductionInSellingGeneralAndAdministrativeExpense">Employee Service Share Based Compensation Net Reduction in Selling, General and Administrative Expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeServiceShareBasedCompensationNetReductionInSellingGeneralAndAdministrativeExpense" xlink:to="label_EmployeeServiceShareBasedCompensationNetReductionInSellingGeneralAndAdministrativeExpense" xlink:title="label: EmployeeServiceShareBasedCompensationNetReductionInSellingGeneralAndAdministrativeExpense to label_EmployeeServiceShareBasedCompensationNetReductionInSellingGeneralAndAdministrativeExpense" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeServiceShareBasedCompensationNetReductionInSellingGeneralAndAdministrativeExpense_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EmployeeServiceShareBasedCompensationNetReductionInSellingGeneralAndAdministrativeExpense" xml:lang="en-US" id="label_EmployeeServiceShareBasedCompensationNetReductionInSellingGeneralAndAdministrativeExpense_2">Net reduction in selling, general and administrative expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeServiceShareBasedCompensationNetReductionInSellingGeneralAndAdministrativeExpense" xlink:to="label_EmployeeServiceShareBasedCompensationNetReductionInSellingGeneralAndAdministrativeExpense_2" xlink:title="label: EmployeeServiceShareBasedCompensationNetReductionInSellingGeneralAndAdministrativeExpense to label_EmployeeServiceShareBasedCompensationNetReductionInSellingGeneralAndAdministrativeExpense" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeServiceShareBasedCompensationNetReductionInSellingGeneralAndAdministrativeExpense_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EmployeeServiceShareBasedCompensationNetReductionInSellingGeneralAndAdministrativeExpense" xml:lang="en-US" id="label_EmployeeServiceShareBasedCompensationNetReductionInSellingGeneralAndAdministrativeExpense_3">Represents the net reduction in selling, general and administrative expense during the period in connection with modifications to certain stock awards.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeServiceShareBasedCompensationNetReductionInSellingGeneralAndAdministrativeExpense" xlink:to="label_EmployeeServiceShareBasedCompensationNetReductionInSellingGeneralAndAdministrativeExpense_3" xlink:title="label: EmployeeServiceShareBasedCompensationNetReductionInSellingGeneralAndAdministrativeExpense to label_EmployeeServiceShareBasedCompensationNetReductionInSellingGeneralAndAdministrativeExpense" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_ShareBasedCompensationArrangementByShareBasedPaymentAwardTerm" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardTerm" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardTerm" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTerm" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTerm" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTerm">Term of award</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardTerm" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTerm" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardTerm to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTerm" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTerm_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTerm" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTerm_2">Share Based Compensation Arrangement by Share Based Payment Award, Term</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardTerm" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTerm_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardTerm to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTerm" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTerm_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTerm" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTerm_3">Represents the term of the share based award in 'PnYnMnDTnHnMnS' format.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardTerm" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTerm_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardTerm to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardTerm" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_SummaryOfSignificantAccountingPoliciesTable" xlink:label="SummaryOfSignificantAccountingPoliciesTable" xlink:title="SummaryOfSignificantAccountingPoliciesTable" />
    <link:label xlink:type="resource" xlink:label="label_SummaryOfSignificantAccountingPoliciesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SummaryOfSignificantAccountingPoliciesTable" xml:lang="en-US" id="label_SummaryOfSignificantAccountingPoliciesTable">Summary of Significant Accounting Policies [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SummaryOfSignificantAccountingPoliciesTable" xlink:to="label_SummaryOfSignificantAccountingPoliciesTable" xlink:title="label: SummaryOfSignificantAccountingPoliciesTable to label_SummaryOfSignificantAccountingPoliciesTable" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SummaryOfSignificantAccountingPoliciesTable_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SummaryOfSignificantAccountingPoliciesTable" xml:lang="en-US" id="label_SummaryOfSignificantAccountingPoliciesTable_2">Information related to various accounting policies of the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SummaryOfSignificantAccountingPoliciesTable" xlink:to="label_SummaryOfSignificantAccountingPoliciesTable_2" xlink:title="label: SummaryOfSignificantAccountingPoliciesTable to label_SummaryOfSignificantAccountingPoliciesTable" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_SummaryOfSignificantAccountingPoliciesLineItems" xlink:label="SummaryOfSignificantAccountingPoliciesLineItems" xlink:title="SummaryOfSignificantAccountingPoliciesLineItems" />
    <link:label xlink:type="resource" xlink:label="label_SummaryOfSignificantAccountingPoliciesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SummaryOfSignificantAccountingPoliciesLineItems" xml:lang="en-US" id="label_SummaryOfSignificantAccountingPoliciesLineItems">Summary of Significant Accounting Policies [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SummaryOfSignificantAccountingPoliciesLineItems" xlink:to="label_SummaryOfSignificantAccountingPoliciesLineItems" xlink:title="label: SummaryOfSignificantAccountingPoliciesLineItems to label_SummaryOfSignificantAccountingPoliciesLineItems" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SummaryOfSignificantAccountingPoliciesLineItems_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SummaryOfSignificantAccountingPoliciesLineItems" xml:lang="en-US" id="label_SummaryOfSignificantAccountingPoliciesLineItems_2">Basis of Presentation and Principles of Consolidation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SummaryOfSignificantAccountingPoliciesLineItems" xlink:to="label_SummaryOfSignificantAccountingPoliciesLineItems_2" xlink:title="label: SummaryOfSignificantAccountingPoliciesLineItems to label_SummaryOfSignificantAccountingPoliciesLineItems" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_EmberCorporationMember" xlink:label="EmberCorporationMember" xlink:title="EmberCorporationMember" />
    <link:label xlink:type="resource" xlink:label="label_EmberCorporationMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EmberCorporationMember" xml:lang="en-US" id="label_EmberCorporationMember">Ember</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmberCorporationMember" xlink:to="label_EmberCorporationMember" xlink:title="label: EmberCorporationMember to label_EmberCorporationMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EmberCorporationMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EmberCorporationMember" xml:lang="en-US" id="label_EmberCorporationMember_2">This element represents details pertaining to the acquisition of Ember Corporation.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmberCorporationMember" xlink:to="label_EmberCorporationMember_2" xlink:title="label: EmberCorporationMember to label_EmberCorporationMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EmberCorporationMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmberCorporationMember" xml:lang="en-US" id="label_EmberCorporationMember_3">Ember Corporation [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmberCorporationMember" xlink:to="label_EmberCorporationMember_3" xlink:title="label: EmberCorporationMember to label_EmberCorporationMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_DebtInstrumentVariableRateBaseOneMonthLIBORMember" xlink:label="DebtInstrumentVariableRateBaseOneMonthLIBORMember" xlink:title="DebtInstrumentVariableRateBaseOneMonthLIBORMember" />
    <link:label xlink:type="resource" xlink:label="label_DebtInstrumentVariableRateBaseOneMonthLIBORMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentVariableRateBaseOneMonthLIBORMember" xml:lang="en-US" id="label_DebtInstrumentVariableRateBaseOneMonthLIBORMember">Debt Instrument Variable Rate Base One Month LIBOR [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentVariableRateBaseOneMonthLIBORMember" xlink:to="label_DebtInstrumentVariableRateBaseOneMonthLIBORMember" xlink:title="label: DebtInstrumentVariableRateBaseOneMonthLIBORMember to label_DebtInstrumentVariableRateBaseOneMonthLIBORMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DebtInstrumentVariableRateBaseOneMonthLIBORMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentVariableRateBaseOneMonthLIBORMember" xml:lang="en-US" id="label_DebtInstrumentVariableRateBaseOneMonthLIBORMember_2">one-month LIBOR</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentVariableRateBaseOneMonthLIBORMember" xlink:to="label_DebtInstrumentVariableRateBaseOneMonthLIBORMember_2" xlink:title="label: DebtInstrumentVariableRateBaseOneMonthLIBORMember to label_DebtInstrumentVariableRateBaseOneMonthLIBORMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DebtInstrumentVariableRateBaseOneMonthLIBORMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentVariableRateBaseOneMonthLIBORMember" xml:lang="en-US" id="label_DebtInstrumentVariableRateBaseOneMonthLIBORMember_3">The one-month London Interbank Offered Rate (LIBOR) used to calculate the variable interest rate of the debt instrument.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentVariableRateBaseOneMonthLIBORMember" xlink:to="label_DebtInstrumentVariableRateBaseOneMonthLIBORMember_3" xlink:title="label: DebtInstrumentVariableRateBaseOneMonthLIBORMember to label_DebtInstrumentVariableRateBaseOneMonthLIBORMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_DebtInstrumentVariableRateBaseFederalFundsMember" xlink:label="DebtInstrumentVariableRateBaseFederalFundsMember" xlink:title="DebtInstrumentVariableRateBaseFederalFundsMember" />
    <link:label xlink:type="resource" xlink:label="label_DebtInstrumentVariableRateBaseFederalFundsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentVariableRateBaseFederalFundsMember" xml:lang="en-US" id="label_DebtInstrumentVariableRateBaseFederalFundsMember">Debt Instrument Variable Rate Base Federal Funds [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentVariableRateBaseFederalFundsMember" xlink:to="label_DebtInstrumentVariableRateBaseFederalFundsMember" xlink:title="label: DebtInstrumentVariableRateBaseFederalFundsMember to label_DebtInstrumentVariableRateBaseFederalFundsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DebtInstrumentVariableRateBaseFederalFundsMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentVariableRateBaseFederalFundsMember" xml:lang="en-US" id="label_DebtInstrumentVariableRateBaseFederalFundsMember_2">Federal Funds</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentVariableRateBaseFederalFundsMember" xlink:to="label_DebtInstrumentVariableRateBaseFederalFundsMember_2" xlink:title="label: DebtInstrumentVariableRateBaseFederalFundsMember to label_DebtInstrumentVariableRateBaseFederalFundsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DebtInstrumentVariableRateBaseFederalFundsMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentVariableRateBaseFederalFundsMember" xml:lang="en-US" id="label_DebtInstrumentVariableRateBaseFederalFundsMember_3">The Federal Funds rate used to calculate the variable interest rate of the debt instrument.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentVariableRateBaseFederalFundsMember" xlink:to="label_DebtInstrumentVariableRateBaseFederalFundsMember_3" xlink:title="label: DebtInstrumentVariableRateBaseFederalFundsMember to label_DebtInstrumentVariableRateBaseFederalFundsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_DebtInstrumentVariableRateBaseBaseRateMember" xlink:label="DebtInstrumentVariableRateBaseBaseRateMember" xlink:title="DebtInstrumentVariableRateBaseBaseRateMember" />
    <link:label xlink:type="resource" xlink:label="label_DebtInstrumentVariableRateBaseBaseRateMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentVariableRateBaseBaseRateMember" xml:lang="en-US" id="label_DebtInstrumentVariableRateBaseBaseRateMember">Debt Instrument Variable Rate Base, Base Rate [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentVariableRateBaseBaseRateMember" xlink:to="label_DebtInstrumentVariableRateBaseBaseRateMember" xlink:title="label: DebtInstrumentVariableRateBaseBaseRateMember to label_DebtInstrumentVariableRateBaseBaseRateMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DebtInstrumentVariableRateBaseBaseRateMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentVariableRateBaseBaseRateMember" xml:lang="en-US" id="label_DebtInstrumentVariableRateBaseBaseRateMember_2">Base rate</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentVariableRateBaseBaseRateMember" xlink:to="label_DebtInstrumentVariableRateBaseBaseRateMember_2" xlink:title="label: DebtInstrumentVariableRateBaseBaseRateMember to label_DebtInstrumentVariableRateBaseBaseRateMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DebtInstrumentVariableRateBaseBaseRateMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentVariableRateBaseBaseRateMember" xml:lang="en-US" id="label_DebtInstrumentVariableRateBaseBaseRateMember_3">The base rate used to calculate the variable interest rate of the debt instrument.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentVariableRateBaseBaseRateMember" xlink:to="label_DebtInstrumentVariableRateBaseBaseRateMember_3" xlink:title="label: DebtInstrumentVariableRateBaseBaseRateMember to label_DebtInstrumentVariableRateBaseBaseRateMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_BusinessAcquisitionKeyEmployeesContinuedEmploymentPeriodForCalculatingPortionOfEarnOutFollowingAcquisitionDate" xlink:label="BusinessAcquisitionKeyEmployeesContinuedEmploymentPeriodForCalculatingPortionOfEarnOutFollowingAcquisitionDate" xlink:title="BusinessAcquisitionKeyEmployeesContinuedEmploymentPeriodForCalculatingPortionOfEarnOutFollowingAcquisitionDate" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionKeyEmployeesContinuedEmploymentPeriodForCalculatingPortionOfEarnOutFollowingAcquisitionDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionKeyEmployeesContinuedEmploymentPeriodForCalculatingPortionOfEarnOutFollowingAcquisitionDate" xml:lang="en-US" id="label_BusinessAcquisitionKeyEmployeesContinuedEmploymentPeriodForCalculatingPortionOfEarnOutFollowingAcquisitionDate">Business Acquisition Key Employees Continued Employment Period for Calculating Portion of Earn Out Following Acquisition Date</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionKeyEmployeesContinuedEmploymentPeriodForCalculatingPortionOfEarnOutFollowingAcquisitionDate" xlink:to="label_BusinessAcquisitionKeyEmployeesContinuedEmploymentPeriodForCalculatingPortionOfEarnOutFollowingAcquisitionDate" xlink:title="label: BusinessAcquisitionKeyEmployeesContinuedEmploymentPeriodForCalculatingPortionOfEarnOutFollowingAcquisitionDate to label_BusinessAcquisitionKeyEmployeesContinuedEmploymentPeriodForCalculatingPortionOfEarnOutFollowingAcquisitionDate" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionKeyEmployeesContinuedEmploymentPeriodForCalculatingPortionOfEarnOutFollowingAcquisitionDate_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionKeyEmployeesContinuedEmploymentPeriodForCalculatingPortionOfEarnOutFollowingAcquisitionDate" xml:lang="en-US" id="label_BusinessAcquisitionKeyEmployeesContinuedEmploymentPeriodForCalculatingPortionOfEarnOutFollowingAcquisitionDate_2">Period of continued employment of key employees for calculating Earn-out portion following acquisition date</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionKeyEmployeesContinuedEmploymentPeriodForCalculatingPortionOfEarnOutFollowingAcquisitionDate" xlink:to="label_BusinessAcquisitionKeyEmployeesContinuedEmploymentPeriodForCalculatingPortionOfEarnOutFollowingAcquisitionDate_2" xlink:title="label: BusinessAcquisitionKeyEmployeesContinuedEmploymentPeriodForCalculatingPortionOfEarnOutFollowingAcquisitionDate to label_BusinessAcquisitionKeyEmployeesContinuedEmploymentPeriodForCalculatingPortionOfEarnOutFollowingAcquisitionDate" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionKeyEmployeesContinuedEmploymentPeriodForCalculatingPortionOfEarnOutFollowingAcquisitionDate_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessAcquisitionKeyEmployeesContinuedEmploymentPeriodForCalculatingPortionOfEarnOutFollowingAcquisitionDate" xml:lang="en-US" id="label_BusinessAcquisitionKeyEmployeesContinuedEmploymentPeriodForCalculatingPortionOfEarnOutFollowingAcquisitionDate_3">Represents the continued period of employment, following the acquisition date, of the key employees for calculating the Earn-Out portion.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionKeyEmployeesContinuedEmploymentPeriodForCalculatingPortionOfEarnOutFollowingAcquisitionDate" xlink:to="label_BusinessAcquisitionKeyEmployeesContinuedEmploymentPeriodForCalculatingPortionOfEarnOutFollowingAcquisitionDate_3" xlink:title="label: BusinessAcquisitionKeyEmployeesContinuedEmploymentPeriodForCalculatingPortionOfEarnOutFollowingAcquisitionDate to label_BusinessAcquisitionKeyEmployeesContinuedEmploymentPeriodForCalculatingPortionOfEarnOutFollowingAcquisitionDate" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears" xlink:label="LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears" xlink:title="LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears" xml:lang="en-US" id="label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears">Percentage of principal amortization in each of the first two years</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears" xlink:to="label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears" xlink:title="label: LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears to label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears" xml:lang="en-US" id="label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears_2">Line of Credit Facility Percentage Amortization of Principal in Each of First Two Years</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears" xlink:to="label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears_2" xlink:title="label: LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears to label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears" xml:lang="en-US" id="label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears_3">Represents the percentage of principal amount of the credit facility to be amortized in each of the first two years.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears" xlink:to="label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears_3" xlink:title="label: LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears to label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInEachOfFirstTwoYears" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive" xlink:label="LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive" xlink:title="LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive" xml:lang="en-US" id="label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive">Percentage of principal amortization in each of the next three years</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive" xlink:to="label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive" xlink:title="label: LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive to label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive" xml:lang="en-US" id="label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive_2">Line of Credit Facility, Percentage Amortization of Principal in Years Three Through Five</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive" xlink:to="label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive_2" xlink:title="label: LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive to label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive" xml:lang="en-US" id="label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive_3">Represents the percentage of principal amount of the credit facility to be amortized in each of years three through five.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive" xlink:to="label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive_3" xlink:title="label: LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive to label_LineOfCreditFacilityPercentageAmortizationOfPrincipalInYearsThreeThroughFive" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_LineOfCreditFacilityMaximumLeverageRatio" xlink:label="LineOfCreditFacilityMaximumLeverageRatio" xlink:title="LineOfCreditFacilityMaximumLeverageRatio" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityMaximumLeverageRatio" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LineOfCreditFacilityMaximumLeverageRatio" xml:lang="en-US" id="label_LineOfCreditFacilityMaximumLeverageRatio">Maximum leverage ratio</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityMaximumLeverageRatio" xlink:to="label_LineOfCreditFacilityMaximumLeverageRatio" xlink:title="label: LineOfCreditFacilityMaximumLeverageRatio to label_LineOfCreditFacilityMaximumLeverageRatio" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityMaximumLeverageRatio_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LineOfCreditFacilityMaximumLeverageRatio" xml:lang="en-US" id="label_LineOfCreditFacilityMaximumLeverageRatio_2">Represents the maximum ratio of total debt to earnings before interest expense, income taxes and noncash items (such as depreciation, depletion and amortization expense, unrealized gains and losses on commodity derivatives, ceiling test write-downs, and goodwill impairments) permitted under credit facilities' covenants.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityMaximumLeverageRatio" xlink:to="label_LineOfCreditFacilityMaximumLeverageRatio_2" xlink:title="label: LineOfCreditFacilityMaximumLeverageRatio to label_LineOfCreditFacilityMaximumLeverageRatio" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityMaximumLeverageRatio_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LineOfCreditFacilityMaximumLeverageRatio" xml:lang="en-US" id="label_LineOfCreditFacilityMaximumLeverageRatio_3">Line of Credit Facility, Maximum Leverage Ratio</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityMaximumLeverageRatio" xlink:to="label_LineOfCreditFacilityMaximumLeverageRatio_3" xlink:title="label: LineOfCreditFacilityMaximumLeverageRatio to label_LineOfCreditFacilityMaximumLeverageRatio" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="DocumentFiscalYearFocus" xlink:title="DocumentFiscalYearFocus" />
    <link:label xlink:type="resource" xlink:label="label_DocumentFiscalYearFocus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DocumentFiscalYearFocus" xml:lang="en-US" id="label_DocumentFiscalYearFocus">Document Fiscal Year Focus</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentFiscalYearFocus" xlink:to="label_DocumentFiscalYearFocus" xlink:title="label: DocumentFiscalYearFocus to label_DocumentFiscalYearFocus" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_LineOfCreditFacilityMinimumFixedChargeCoverageRatio" xlink:label="LineOfCreditFacilityMinimumFixedChargeCoverageRatio" xlink:title="LineOfCreditFacilityMinimumFixedChargeCoverageRatio" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityMinimumFixedChargeCoverageRatio" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LineOfCreditFacilityMinimumFixedChargeCoverageRatio" xml:lang="en-US" id="label_LineOfCreditFacilityMinimumFixedChargeCoverageRatio">Minimum fixed charge coverage ratio</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityMinimumFixedChargeCoverageRatio" xlink:to="label_LineOfCreditFacilityMinimumFixedChargeCoverageRatio" xlink:title="label: LineOfCreditFacilityMinimumFixedChargeCoverageRatio to label_LineOfCreditFacilityMinimumFixedChargeCoverageRatio" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityMinimumFixedChargeCoverageRatio_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LineOfCreditFacilityMinimumFixedChargeCoverageRatio" xml:lang="en-US" id="label_LineOfCreditFacilityMinimumFixedChargeCoverageRatio_2">Represents the minimum ratio of earnings before interest expense, income taxes and noncash items (such as depreciation, depletion and amortization expense, unrealized gains and losses on commodity derivatives, ceiling test write-downs, and goodwill impairments) to debt payment permitted under credit facilities' covenants.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityMinimumFixedChargeCoverageRatio" xlink:to="label_LineOfCreditFacilityMinimumFixedChargeCoverageRatio_2" xlink:title="label: LineOfCreditFacilityMinimumFixedChargeCoverageRatio to label_LineOfCreditFacilityMinimumFixedChargeCoverageRatio" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityMinimumFixedChargeCoverageRatio_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LineOfCreditFacilityMinimumFixedChargeCoverageRatio" xml:lang="en-US" id="label_LineOfCreditFacilityMinimumFixedChargeCoverageRatio_3">Line of Credit Facility, Minimum Fixed Charge Coverage Ratio</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityMinimumFixedChargeCoverageRatio" xlink:to="label_LineOfCreditFacilityMinimumFixedChargeCoverageRatio_3" xlink:title="label: LineOfCreditFacilityMinimumFixedChargeCoverageRatio to label_LineOfCreditFacilityMinimumFixedChargeCoverageRatio" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="DocumentFiscalPeriodFocus" xlink:title="DocumentFiscalPeriodFocus" />
    <link:label xlink:type="resource" xlink:label="label_DocumentFiscalPeriodFocus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DocumentFiscalPeriodFocus" xml:lang="en-US" id="label_DocumentFiscalPeriodFocus">Document Fiscal Period Focus</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentFiscalPeriodFocus" xlink:to="label_DocumentFiscalPeriodFocus" xlink:title="label: DocumentFiscalPeriodFocus to label_DocumentFiscalPeriodFocus" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_LettersOfCreditMaximumAmount" xlink:label="LettersOfCreditMaximumAmount" xlink:title="LettersOfCreditMaximumAmount" />
    <link:label xlink:type="resource" xlink:label="label_LettersOfCreditMaximumAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LettersOfCreditMaximumAmount" xml:lang="en-US" id="label_LettersOfCreditMaximumAmount">Sublimit on letters of credit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LettersOfCreditMaximumAmount" xlink:to="label_LettersOfCreditMaximumAmount" xlink:title="label: LettersOfCreditMaximumAmount to label_LettersOfCreditMaximumAmount" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LettersOfCreditMaximumAmount_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LettersOfCreditMaximumAmount" xml:lang="en-US" id="label_LettersOfCreditMaximumAmount_2">Represents the maximum amount of the guarantees available through letters of credit.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LettersOfCreditMaximumAmount" xlink:to="label_LettersOfCreditMaximumAmount_2" xlink:title="label: LettersOfCreditMaximumAmount to label_LettersOfCreditMaximumAmount" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LettersOfCreditMaximumAmount_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LettersOfCreditMaximumAmount" xml:lang="en-US" id="label_LettersOfCreditMaximumAmount_3">Letters of Credit Maximum Amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LettersOfCreditMaximumAmount" xlink:to="label_LettersOfCreditMaximumAmount_3" xlink:title="label: LettersOfCreditMaximumAmount to label_LettersOfCreditMaximumAmount" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_SwinglineLoanMaximumAmount" xlink:label="SwinglineLoanMaximumAmount" xlink:title="SwinglineLoanMaximumAmount" />
    <link:label xlink:type="resource" xlink:label="label_SwinglineLoanMaximumAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SwinglineLoanMaximumAmount" xml:lang="en-US" id="label_SwinglineLoanMaximumAmount">Sublimit on swingline loan</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SwinglineLoanMaximumAmount" xlink:to="label_SwinglineLoanMaximumAmount" xlink:title="label: SwinglineLoanMaximumAmount to label_SwinglineLoanMaximumAmount" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SwinglineLoanMaximumAmount_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SwinglineLoanMaximumAmount" xml:lang="en-US" id="label_SwinglineLoanMaximumAmount_2">Represents the maximum amount of the guarantees available through swingline loan.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SwinglineLoanMaximumAmount" xlink:to="label_SwinglineLoanMaximumAmount_2" xlink:title="label: SwinglineLoanMaximumAmount to label_SwinglineLoanMaximumAmount" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_SwinglineLoanMaximumAmount_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SwinglineLoanMaximumAmount" xml:lang="en-US" id="label_SwinglineLoanMaximumAmount_3">Swingline Loan Maximum Amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SwinglineLoanMaximumAmount" xlink:to="label_SwinglineLoanMaximumAmount_3" xlink:title="label: SwinglineLoanMaximumAmount to label_SwinglineLoanMaximumAmount" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_JP" xlink:label="JP" xlink:title="JP" />
    <link:label xlink:type="resource" xlink:label="label_JP" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_JP" xml:lang="en-US" id="label_JP">Japan</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="JP" xlink:to="label_JP" xlink:title="label: JP to label_JP" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_JP_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_JP" xml:lang="en-US" id="label_JP_2">JAPAN</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="JP" xlink:to="label_JP_2" xlink:title="label: JP to label_JP" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_LineOfCreditFacilityAdditionalCapacityIncreaseOption" xlink:label="LineOfCreditFacilityAdditionalCapacityIncreaseOption" xlink:title="LineOfCreditFacilityAdditionalCapacityIncreaseOption" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityAdditionalCapacityIncreaseOption" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LineOfCreditFacilityAdditionalCapacityIncreaseOption" xml:lang="en-US" id="label_LineOfCreditFacilityAdditionalCapacityIncreaseOption">Represents the amount that the borrowing capacity of the line of credit may be increased at the entity's option, subject to certain conditions, under the terms of the credit agreement.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityAdditionalCapacityIncreaseOption" xlink:to="label_LineOfCreditFacilityAdditionalCapacityIncreaseOption" xlink:title="label: LineOfCreditFacilityAdditionalCapacityIncreaseOption to label_LineOfCreditFacilityAdditionalCapacityIncreaseOption" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityAdditionalCapacityIncreaseOption_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LineOfCreditFacilityAdditionalCapacityIncreaseOption" xml:lang="en-US" id="label_LineOfCreditFacilityAdditionalCapacityIncreaseOption_2">Line of Credit Facility Additional Capacity Increase Option</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityAdditionalCapacityIncreaseOption" xlink:to="label_LineOfCreditFacilityAdditionalCapacityIncreaseOption_2" xlink:title="label: LineOfCreditFacilityAdditionalCapacityIncreaseOption to label_LineOfCreditFacilityAdditionalCapacityIncreaseOption" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityAdditionalCapacityIncreaseOption_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LineOfCreditFacilityAdditionalCapacityIncreaseOption" xml:lang="en-US" id="label_LineOfCreditFacilityAdditionalCapacityIncreaseOption_3">Additional increase in borrowing capacity of the line of credit available at the entity's option</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityAdditionalCapacityIncreaseOption" xlink:to="label_LineOfCreditFacilityAdditionalCapacityIncreaseOption_3" xlink:title="label: LineOfCreditFacilityAdditionalCapacityIncreaseOption to label_LineOfCreditFacilityAdditionalCapacityIncreaseOption" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_MaxLinearIncMember" xlink:label="MaxLinearIncMember" xlink:title="MaxLinearIncMember" />
    <link:label xlink:type="resource" xlink:label="label_MaxLinearIncMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MaxLinearIncMember" xml:lang="en-US" id="label_MaxLinearIncMember">MaxLinear</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaxLinearIncMember" xlink:to="label_MaxLinearIncMember" xlink:title="label: MaxLinearIncMember to label_MaxLinearIncMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_MaxLinearIncMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MaxLinearIncMember" xml:lang="en-US" id="label_MaxLinearIncMember_2">Represents information concerning MaxLinear, Inc.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaxLinearIncMember" xlink:to="label_MaxLinearIncMember_2" xlink:title="label: MaxLinearIncMember to label_MaxLinearIncMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_MaxLinearIncMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MaxLinearIncMember" xml:lang="en-US" id="label_MaxLinearIncMember_3">Max Linear Inc [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaxLinearIncMember" xlink:to="label_MaxLinearIncMember_3" xlink:title="label: MaxLinearIncMember to label_MaxLinearIncMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember" xlink:label="TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember" xlink:title="TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember" />
    <link:label xlink:type="resource" xlink:label="label_TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember" xml:lang="en-US" id="label_TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember">Term Loan Facility and Revolving Credit Facility Other than Swingline Loans [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember" xlink:to="label_TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember" xlink:title="label: TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember to label_TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember" xml:lang="en-US" id="label_TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember_2">Term loan facility and revolving credit facility, other than swingline loans</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember" xlink:to="label_TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember_2" xlink:title="label: TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember to label_TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember" xml:lang="en-US" id="label_TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember_3">Debt arrangement having an initial term longer than one year and arrangement in which loan proceeds can continuously be obtained following repayments, but the total amount borrowed cannot exceed a specified maximum amount other than swingline loans.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember" xlink:to="label_TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember_3" xlink:title="label: TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember to label_TermLoanFacilityAndRevolvingCreditFacilityOtherThanSwinglineLoansMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember" xlink:label="TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember" xlink:title="TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember" />
    <link:label xlink:type="resource" xlink:label="label_TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember" xml:lang="en-US" id="label_TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember">Term Loan Facility, Revolving Credit Facility, Swingline and Other Loans [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember" xlink:to="label_TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember" xlink:title="label: TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember to label_TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember" xml:lang="en-US" id="label_TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember_2">Term loan facility, revolving credit facility, swingline and other loans</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember" xlink:to="label_TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember_2" xlink:title="label: TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember to label_TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember" xml:lang="en-US" id="label_TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember_3">Represents debt arrangement for term loan facilities, credit facilities, swingline and other loans.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember" xlink:to="label_TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember_3" xlink:title="label: TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember to label_TermLoanFacilityRevolvingCreditFacilitySwinglineAndOtherLoansMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_LineOfCreditFacilityNumberOfYearsWithFivePercentPrincipalAmortization" xlink:label="LineOfCreditFacilityNumberOfYearsWithFivePercentPrincipalAmortization" xlink:title="LineOfCreditFacilityNumberOfYearsWithFivePercentPrincipalAmortization" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityNumberOfYearsWithFivePercentPrincipalAmortization" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LineOfCreditFacilityNumberOfYearsWithFivePercentPrincipalAmortization" xml:lang="en-US" id="label_LineOfCreditFacilityNumberOfYearsWithFivePercentPrincipalAmortization">Line of Credit Facility Number of Years with Five Percent Principal Amortization</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityNumberOfYearsWithFivePercentPrincipalAmortization" xlink:to="label_LineOfCreditFacilityNumberOfYearsWithFivePercentPrincipalAmortization" xlink:title="label: LineOfCreditFacilityNumberOfYearsWithFivePercentPrincipalAmortization to label_LineOfCreditFacilityNumberOfYearsWithFivePercentPrincipalAmortization" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityNumberOfYearsWithFivePercentPrincipalAmortization_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LineOfCreditFacilityNumberOfYearsWithFivePercentPrincipalAmortization" xml:lang="en-US" id="label_LineOfCreditFacilityNumberOfYearsWithFivePercentPrincipalAmortization_2">Number of years for which the percentage of principal amortization is five percent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityNumberOfYearsWithFivePercentPrincipalAmortization" xlink:to="label_LineOfCreditFacilityNumberOfYearsWithFivePercentPrincipalAmortization_2" xlink:title="label: LineOfCreditFacilityNumberOfYearsWithFivePercentPrincipalAmortization to label_LineOfCreditFacilityNumberOfYearsWithFivePercentPrincipalAmortization" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityNumberOfYearsWithFivePercentPrincipalAmortization_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LineOfCreditFacilityNumberOfYearsWithFivePercentPrincipalAmortization" xml:lang="en-US" id="label_LineOfCreditFacilityNumberOfYearsWithFivePercentPrincipalAmortization_3">Represents the number of years for which the percentage of principal amortization is five percent in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityNumberOfYearsWithFivePercentPrincipalAmortization" xlink:to="label_LineOfCreditFacilityNumberOfYearsWithFivePercentPrincipalAmortization_3" xlink:title="label: LineOfCreditFacilityNumberOfYearsWithFivePercentPrincipalAmortization to label_LineOfCreditFacilityNumberOfYearsWithFivePercentPrincipalAmortization" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_LineOfCreditFacilityNumberOfYearsWithTenPercentPrincipalAmortization" xlink:label="LineOfCreditFacilityNumberOfYearsWithTenPercentPrincipalAmortization" xlink:title="LineOfCreditFacilityNumberOfYearsWithTenPercentPrincipalAmortization" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityNumberOfYearsWithTenPercentPrincipalAmortization" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LineOfCreditFacilityNumberOfYearsWithTenPercentPrincipalAmortization" xml:lang="en-US" id="label_LineOfCreditFacilityNumberOfYearsWithTenPercentPrincipalAmortization">Line of Credit Facility, Number of Years with Ten Percent, Principal Amortization</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityNumberOfYearsWithTenPercentPrincipalAmortization" xlink:to="label_LineOfCreditFacilityNumberOfYearsWithTenPercentPrincipalAmortization" xlink:title="label: LineOfCreditFacilityNumberOfYearsWithTenPercentPrincipalAmortization to label_LineOfCreditFacilityNumberOfYearsWithTenPercentPrincipalAmortization" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityNumberOfYearsWithTenPercentPrincipalAmortization_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LineOfCreditFacilityNumberOfYearsWithTenPercentPrincipalAmortization" xml:lang="en-US" id="label_LineOfCreditFacilityNumberOfYearsWithTenPercentPrincipalAmortization_2">Number of years for which the percentage of principal amortization is ten percent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityNumberOfYearsWithTenPercentPrincipalAmortization" xlink:to="label_LineOfCreditFacilityNumberOfYearsWithTenPercentPrincipalAmortization_2" xlink:title="label: LineOfCreditFacilityNumberOfYearsWithTenPercentPrincipalAmortization to label_LineOfCreditFacilityNumberOfYearsWithTenPercentPrincipalAmortization" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityNumberOfYearsWithTenPercentPrincipalAmortization_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LineOfCreditFacilityNumberOfYearsWithTenPercentPrincipalAmortization" xml:lang="en-US" id="label_LineOfCreditFacilityNumberOfYearsWithTenPercentPrincipalAmortization_3">Represents the number of years for which the percentage of principal amortization is ten percent in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityNumberOfYearsWithTenPercentPrincipalAmortization" xlink:to="label_LineOfCreditFacilityNumberOfYearsWithTenPercentPrincipalAmortization_3" xlink:title="label: LineOfCreditFacilityNumberOfYearsWithTenPercentPrincipalAmortization to label_LineOfCreditFacilityNumberOfYearsWithTenPercentPrincipalAmortization" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_BusinessAcquisitionPurchasePriceAllocationAcquiredUnfavorableLeases" xlink:label="BusinessAcquisitionPurchasePriceAllocationAcquiredUnfavorableLeases" xlink:title="BusinessAcquisitionPurchasePriceAllocationAcquiredUnfavorableLeases" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationAcquiredUnfavorableLeases" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationAcquiredUnfavorableLeases" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationAcquiredUnfavorableLeases">Business Acquisition Purchase Price Allocation Acquired Unfavorable Leases</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationAcquiredUnfavorableLeases" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationAcquiredUnfavorableLeases" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationAcquiredUnfavorableLeases to label_BusinessAcquisitionPurchasePriceAllocationAcquiredUnfavorableLeases" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationAcquiredUnfavorableLeases_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationAcquiredUnfavorableLeases" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationAcquiredUnfavorableLeases_2">Acquired unfavorable leases</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationAcquiredUnfavorableLeases" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationAcquiredUnfavorableLeases_2" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationAcquiredUnfavorableLeases to label_BusinessAcquisitionPurchasePriceAllocationAcquiredUnfavorableLeases" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationAcquiredUnfavorableLeases_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationAcquiredUnfavorableLeases" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationAcquiredUnfavorableLeases_3">The amount of acquired unfavorable leases recognized as of the acquisition date.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationAcquiredUnfavorableLeases" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationAcquiredUnfavorableLeases_3" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationAcquiredUnfavorableLeases to label_BusinessAcquisitionPurchasePriceAllocationAcquiredUnfavorableLeases" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_BusinessAcquisitionPurchasePriceAllocationLeaseholdInterestInGroundLeases" xlink:label="BusinessAcquisitionPurchasePriceAllocationLeaseholdInterestInGroundLeases" xlink:title="BusinessAcquisitionPurchasePriceAllocationLeaseholdInterestInGroundLeases" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationLeaseholdInterestInGroundLeases" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationLeaseholdInterestInGroundLeases" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationLeaseholdInterestInGroundLeases">Leasehold interest in ground leases</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationLeaseholdInterestInGroundLeases" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationLeaseholdInterestInGroundLeases" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationLeaseholdInterestInGroundLeases to label_BusinessAcquisitionPurchasePriceAllocationLeaseholdInterestInGroundLeases" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationLeaseholdInterestInGroundLeases_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationLeaseholdInterestInGroundLeases" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationLeaseholdInterestInGroundLeases_2">The amount of leasehold interest in ground lease recognized as of the acquisition date.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationLeaseholdInterestInGroundLeases" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationLeaseholdInterestInGroundLeases_2" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationLeaseholdInterestInGroundLeases to label_BusinessAcquisitionPurchasePriceAllocationLeaseholdInterestInGroundLeases" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationLeaseholdInterestInGroundLeases_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationLeaseholdInterestInGroundLeases" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationLeaseholdInterestInGroundLeases_3">Business Acquisition Purchase Price Allocation Leasehold Interest in Ground Leases</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationLeaseholdInterestInGroundLeases" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationLeaseholdInterestInGroundLeases_3" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationLeaseholdInterestInGroundLeases to label_BusinessAcquisitionPurchasePriceAllocationLeaseholdInterestInGroundLeases" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_BusinessAcquisitionPurchasePriceAllocationLeaseRelatedCharges" xlink:label="BusinessAcquisitionPurchasePriceAllocationLeaseRelatedCharges" xlink:title="BusinessAcquisitionPurchasePriceAllocationLeaseRelatedCharges" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationLeaseRelatedCharges" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationLeaseRelatedCharges" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationLeaseRelatedCharges">Lease-related charges</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationLeaseRelatedCharges" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationLeaseRelatedCharges" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationLeaseRelatedCharges to label_BusinessAcquisitionPurchasePriceAllocationLeaseRelatedCharges" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationLeaseRelatedCharges_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationLeaseRelatedCharges" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationLeaseRelatedCharges_2">The amount of lease-related charges recognized as of the acquisition date.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationLeaseRelatedCharges" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationLeaseRelatedCharges_2" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationLeaseRelatedCharges to label_BusinessAcquisitionPurchasePriceAllocationLeaseRelatedCharges" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationLeaseRelatedCharges_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationLeaseRelatedCharges" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationLeaseRelatedCharges_3">Business Acquisition Purchase Price Allocation Lease Related Charges</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationLeaseRelatedCharges" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationLeaseRelatedCharges_3" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationLeaseRelatedCharges to label_BusinessAcquisitionPurchasePriceAllocationLeaseRelatedCharges" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="LegalEntityAxis" xlink:title="LegalEntityAxis" />
    <link:label xlink:type="resource" xlink:label="label_LegalEntityAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LegalEntityAxis" xml:lang="en-US" id="label_LegalEntityAxis">Legal Entity [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LegalEntityAxis" xlink:to="label_LegalEntityAxis" xlink:title="label: LegalEntityAxis to label_LegalEntityAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_KR" xlink:label="KR" xlink:title="KR" />
    <link:label xlink:type="resource" xlink:label="label_KR" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_KR" xml:lang="en-US" id="label_KR">South Korea</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="KR" xlink:to="label_KR" xlink:title="label: KR to label_KR" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_KR_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_KR" xml:lang="en-US" id="label_KR_2">KOREA, REPUBLIC OF</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="KR" xlink:to="label_KR_2" xlink:title="label: KR to label_KR" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_LeaseholdInterestInGroundLeasesUsefulLife" xlink:label="LeaseholdInterestInGroundLeasesUsefulLife" xlink:title="LeaseholdInterestInGroundLeasesUsefulLife" />
    <link:label xlink:type="resource" xlink:label="label_LeaseholdInterestInGroundLeasesUsefulLife" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseholdInterestInGroundLeasesUsefulLife" xml:lang="en-US" id="label_LeaseholdInterestInGroundLeasesUsefulLife">Leasehold Interest in Ground Leases Useful Life</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseholdInterestInGroundLeasesUsefulLife" xlink:to="label_LeaseholdInterestInGroundLeasesUsefulLife" xlink:title="label: LeaseholdInterestInGroundLeasesUsefulLife to label_LeaseholdInterestInGroundLeasesUsefulLife" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LeaseholdInterestInGroundLeasesUsefulLife_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LeaseholdInterestInGroundLeasesUsefulLife" xml:lang="en-US" id="label_LeaseholdInterestInGroundLeasesUsefulLife_2">Useful life of leasehold interest in ground leases</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseholdInterestInGroundLeasesUsefulLife" xlink:to="label_LeaseholdInterestInGroundLeasesUsefulLife_2" xlink:title="label: LeaseholdInterestInGroundLeasesUsefulLife to label_LeaseholdInterestInGroundLeasesUsefulLife" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LeaseholdInterestInGroundLeasesUsefulLife_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LeaseholdInterestInGroundLeasesUsefulLife" xml:lang="en-US" id="label_LeaseholdInterestInGroundLeasesUsefulLife_3">Represents the useful life of leasehold interest in ground leases.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseholdInterestInGroundLeasesUsefulLife" xlink:to="label_LeaseholdInterestInGroundLeasesUsefulLife_3" xlink:title="label: LeaseholdInterestInGroundLeasesUsefulLife to label_LeaseholdInterestInGroundLeasesUsefulLife" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentType" xlink:label="DocumentType" xlink:title="DocumentType" />
    <link:label xlink:type="resource" xlink:label="label_DocumentType" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DocumentType" xml:lang="en-US" id="label_DocumentType">Document Type</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentType" xlink:to="label_DocumentType" xlink:title="label: DocumentType to label_DocumentType" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_NumberOfLeasesPurchasePriceFixed" xlink:label="NumberOfLeasesPurchasePriceFixed" xlink:title="NumberOfLeasesPurchasePriceFixed" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfLeasesPurchasePriceFixed" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfLeasesPurchasePriceFixed" xml:lang="en-US" id="label_NumberOfLeasesPurchasePriceFixed">Number of Leases Purchase Price Fixed</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfLeasesPurchasePriceFixed" xlink:to="label_NumberOfLeasesPurchasePriceFixed" xlink:title="label: NumberOfLeasesPurchasePriceFixed to label_NumberOfLeasesPurchasePriceFixed" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfLeasesPurchasePriceFixed_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfLeasesPurchasePriceFixed" xml:lang="en-US" id="label_NumberOfLeasesPurchasePriceFixed_2">Number of leases for which purchase prices were fixed</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfLeasesPurchasePriceFixed" xlink:to="label_NumberOfLeasesPurchasePriceFixed_2" xlink:title="label: NumberOfLeasesPurchasePriceFixed to label_NumberOfLeasesPurchasePriceFixed" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfLeasesPurchasePriceFixed_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfLeasesPurchasePriceFixed" xml:lang="en-US" id="label_NumberOfLeasesPurchasePriceFixed_3">Represents the number of leases where the purchase price is fixed at the beginning of lease term.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfLeasesPurchasePriceFixed" xlink:to="label_NumberOfLeasesPurchasePriceFixed_3" xlink:title="label: NumberOfLeasesPurchasePriceFixed to label_NumberOfLeasesPurchasePriceFixed" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="AccountingPoliciesAbstract" xlink:title="AccountingPoliciesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_AccountingPoliciesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccountingPoliciesAbstract" xml:lang="en-US" id="label_AccountingPoliciesAbstract">Significant Accounting Policies</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountingPoliciesAbstract" xlink:to="label_AccountingPoliciesAbstract" xlink:title="label: AccountingPoliciesAbstract to label_AccountingPoliciesAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_BusinessAcquisitionPurchasePriceAllocationDeferredTaxAssetsNetNoncurrent" xlink:label="BusinessAcquisitionPurchasePriceAllocationDeferredTaxAssetsNetNoncurrent" xlink:title="BusinessAcquisitionPurchasePriceAllocationDeferredTaxAssetsNetNoncurrent" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationDeferredTaxAssetsNetNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationDeferredTaxAssetsNetNoncurrent" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationDeferredTaxAssetsNetNoncurrent">Deferred tax assets - non-current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationDeferredTaxAssetsNetNoncurrent" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationDeferredTaxAssetsNetNoncurrent" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationDeferredTaxAssetsNetNoncurrent to label_BusinessAcquisitionPurchasePriceAllocationDeferredTaxAssetsNetNoncurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationDeferredTaxAssetsNetNoncurrent_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationDeferredTaxAssetsNetNoncurrent" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationDeferredTaxAssetsNetNoncurrent_2">The amount of acquisition cost of a business combination allocated to the noncurrent portion as of the balance sheet date of the aggregate carrying amount of all future tax deductions arising from temporary differences between tax basis and generally accepted accounting principles basis recognition of assets, liabilities, revenues and expenses, which can only be deducted for tax purposes when permitted under enacted tax laws; after the valuation allowance, if any, to reduce such amount to net realizable value.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationDeferredTaxAssetsNetNoncurrent" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationDeferredTaxAssetsNetNoncurrent_2" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationDeferredTaxAssetsNetNoncurrent to label_BusinessAcquisitionPurchasePriceAllocationDeferredTaxAssetsNetNoncurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationDeferredTaxAssetsNetNoncurrent_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationDeferredTaxAssetsNetNoncurrent" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationDeferredTaxAssetsNetNoncurrent_3">Business Acquisition Purchase Price Allocation Deferred Tax Assets Net Noncurrent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationDeferredTaxAssetsNetNoncurrent" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationDeferredTaxAssetsNetNoncurrent_3" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationDeferredTaxAssetsNetNoncurrent to label_BusinessAcquisitionPurchasePriceAllocationDeferredTaxAssetsNetNoncurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_RentExpensesMember" xlink:label="RentExpensesMember" xlink:title="RentExpensesMember" />
    <link:label xlink:type="resource" xlink:label="label_RentExpensesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RentExpensesMember" xml:lang="en-US" id="label_RentExpensesMember">Rent Expenses [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RentExpensesMember" xlink:to="label_RentExpensesMember" xlink:title="label: RentExpensesMember to label_RentExpensesMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RentExpensesMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RentExpensesMember" xml:lang="en-US" id="label_RentExpensesMember_2">Primary financial statement caption in which reported facts about rent expense have been included.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RentExpensesMember" xlink:to="label_RentExpensesMember_2" xlink:title="label: RentExpensesMember to label_RentExpensesMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RentExpensesMember_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RentExpensesMember" xml:lang="en-US" id="label_RentExpensesMember_3">Rent expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RentExpensesMember" xlink:to="label_RentExpensesMember_3" xlink:title="label: RentExpensesMember to label_RentExpensesMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_DeferredTaxAssetsCapitalizedResearchAndDevelopment" xlink:label="DeferredTaxAssetsCapitalizedResearchAndDevelopment" xlink:title="DeferredTaxAssetsCapitalizedResearchAndDevelopment" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsCapitalizedResearchAndDevelopment" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DeferredTaxAssetsCapitalizedResearchAndDevelopment" xml:lang="en-US" id="label_DeferredTaxAssetsCapitalizedResearchAndDevelopment">Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from capitalize research and development costs expensed in connection with a business combination.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsCapitalizedResearchAndDevelopment" xlink:to="label_DeferredTaxAssetsCapitalizedResearchAndDevelopment" xlink:title="label: DeferredTaxAssetsCapitalizedResearchAndDevelopment to label_DeferredTaxAssetsCapitalizedResearchAndDevelopment" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsCapitalizedResearchAndDevelopment_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredTaxAssetsCapitalizedResearchAndDevelopment" xml:lang="en-US" id="label_DeferredTaxAssetsCapitalizedResearchAndDevelopment_2">Capitalized research and development</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsCapitalizedResearchAndDevelopment" xlink:to="label_DeferredTaxAssetsCapitalizedResearchAndDevelopment_2" xlink:title="label: DeferredTaxAssetsCapitalizedResearchAndDevelopment to label_DeferredTaxAssetsCapitalizedResearchAndDevelopment" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsCapitalizedResearchAndDevelopment_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssetsCapitalizedResearchAndDevelopment" xml:lang="en-US" id="label_DeferredTaxAssetsCapitalizedResearchAndDevelopment_3">Deferred Tax Assets Capitalized Research and Development</link:label>
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    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_BusinessAcquisitionPercentageOfMinimumAnnualRevenueGrowthRequiredForAdditionalConsiderationPayment" xlink:label="BusinessAcquisitionPercentageOfMinimumAnnualRevenueGrowthRequiredForAdditionalConsiderationPayment" xlink:title="BusinessAcquisitionPercentageOfMinimumAnnualRevenueGrowthRequiredForAdditionalConsiderationPayment" />
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    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_AvailableForSaleSecuritiesGrossUnrealizedGainAccumulatedInInvestments" xlink:label="AvailableForSaleSecuritiesGrossUnrealizedGainAccumulatedInInvestments" xlink:title="AvailableForSaleSecuritiesGrossUnrealizedGainAccumulatedInInvestments" />
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    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInInvestments" xlink:label="AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInInvestments" xlink:title="AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInInvestments" />
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    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInInvestments_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInInvestments" xml:lang="en-US" id="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInInvestments_2">Amount of accumulated unrealized loss on securities classified as available-for-sale securities, impacting investments.</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInInvestments_3" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:title="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInInvestments" xml:lang="en-US" id="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInInvestments_3">Available-for-sale securities, total gross unrealized losses</link:label>
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    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInInvestments" xlink:label="AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInInvestments" xlink:title="AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInInvestments" />
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    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInInvestments_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInInvestments" xml:lang="en-US" id="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInInvestments_2">Amount of accumulated unrealized loss on securities classified as available-for-sale securities that have been in a loss position for twelve months or longer impacting investments.</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInInvestments_3" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInInvestments" xml:lang="en-US" id="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInInvestments_3">Available-for-sale securities, continuous loss position for 12 months or greater, gross unrealized losses</link:label>
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    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInInvestments" xlink:label="AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInInvestments" xlink:title="AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInInvestments" />
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    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInInvestments_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInInvestments" xml:lang="en-US" id="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInInvestments_2">Amount of accumulated unrealized loss on securities classified as available-for-sale securities that have been in a loss position for less than twelve months impacting investments.</link:label>
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    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_AvailableForSaleSecuritiesGrossUnrealizedLossAccumulatedInInvestments" xlink:label="AvailableForSaleSecuritiesGrossUnrealizedLossAccumulatedInInvestments" xlink:title="AvailableForSaleSecuritiesGrossUnrealizedLossAccumulatedInInvestments" />
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    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_BusinessAcquisitionEarnOutPeriod" xlink:label="BusinessAcquisitionEarnOutPeriod" xlink:title="BusinessAcquisitionEarnOutPeriod" />
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    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_BusinessCombinationInitialConsiderationTransferred" xlink:label="BusinessCombinationInitialConsiderationTransferred" xlink:title="BusinessCombinationInitialConsiderationTransferred" />
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    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_WCesarChavez200Member" xlink:label="WCesarChavez200Member" xlink:title="WCesarChavez200Member" />
    <link:label xlink:type="resource" xlink:label="label_WCesarChavez200Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WCesarChavez200Member" xml:lang="en-US" id="label_WCesarChavez200Member">Represents details pertaining to the leased facility at 200 W. Cesar Chavez (200 WCC) in Austin, Texas.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WCesarChavez200Member" xlink:to="label_WCesarChavez200Member" xlink:title="label: WCesarChavez200Member to label_WCesarChavez200Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_WCesarChavez200Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WCesarChavez200Member" xml:lang="en-US" id="label_WCesarChavez200Member_2">W Cesar Chavez 200 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WCesarChavez200Member" xlink:to="label_WCesarChavez200Member_2" xlink:title="label: WCesarChavez200Member to label_WCesarChavez200Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_WCesarChavez200Member_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WCesarChavez200Member" xml:lang="en-US" id="label_WCesarChavez200Member_3">200 WCC</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WCesarChavez200Member" xlink:to="label_WCesarChavez200Member_3" xlink:title="label: WCesarChavez200Member to label_WCesarChavez200Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_DeferredTaxLiabilitiesDepreciationAndAmortization" xlink:label="DeferredTaxLiabilitiesDepreciationAndAmortization" xlink:title="DeferredTaxLiabilitiesDepreciationAndAmortization" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxLiabilitiesDepreciationAndAmortization" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxLiabilitiesDepreciationAndAmortization" xml:lang="en-US" id="label_DeferredTaxLiabilitiesDepreciationAndAmortization">Deferred Tax Liabilities Depreciation and Amortization</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxLiabilitiesDepreciationAndAmortization" xlink:to="label_DeferredTaxLiabilitiesDepreciationAndAmortization" xlink:title="label: DeferredTaxLiabilitiesDepreciationAndAmortization to label_DeferredTaxLiabilitiesDepreciationAndAmortization" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxLiabilitiesDepreciationAndAmortization_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredTaxLiabilitiesDepreciationAndAmortization" xml:lang="en-US" id="label_DeferredTaxLiabilitiesDepreciationAndAmortization_2">Depreciation and amortization</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxLiabilitiesDepreciationAndAmortization" xlink:to="label_DeferredTaxLiabilitiesDepreciationAndAmortization_2" xlink:title="label: DeferredTaxLiabilitiesDepreciationAndAmortization to label_DeferredTaxLiabilitiesDepreciationAndAmortization" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxLiabilitiesDepreciationAndAmortization_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DeferredTaxLiabilitiesDepreciationAndAmortization" xml:lang="en-US" id="label_DeferredTaxLiabilitiesDepreciationAndAmortization_3">Amount of deferred tax liability attributable to taxable temporary differences from depreciation and amortization.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxLiabilitiesDepreciationAndAmortization" xlink:to="label_DeferredTaxLiabilitiesDepreciationAndAmortization_3" xlink:title="label: DeferredTaxLiabilitiesDepreciationAndAmortization to label_DeferredTaxLiabilitiesDepreciationAndAmortization" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_BusinessAcquisitionPurchasePriceAllocationGrossIntangibleAssets" xlink:label="BusinessAcquisitionPurchasePriceAllocationGrossIntangibleAssets" xlink:title="BusinessAcquisitionPurchasePriceAllocationGrossIntangibleAssets" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationGrossIntangibleAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationGrossIntangibleAssets" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationGrossIntangibleAssets">The amount of acquisition cost of a business combination allocated to an identifiable intangible asset, gross of accumulated amortization.</link:label>
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    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationGrossIntangibleAssets_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationGrossIntangibleAssets" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationGrossIntangibleAssets_2">Business Acquisition Purchase Price Allocation Gross Intangible Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationGrossIntangibleAssets" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationGrossIntangibleAssets_2" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationGrossIntangibleAssets to label_BusinessAcquisitionPurchasePriceAllocationGrossIntangibleAssets" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionPurchasePriceAllocationGrossIntangibleAssets_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionPurchasePriceAllocationGrossIntangibleAssets" xml:lang="en-US" id="label_BusinessAcquisitionPurchasePriceAllocationGrossIntangibleAssets_3">Intangible assets acquired in acquisition of Energy Micro</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionPurchasePriceAllocationGrossIntangibleAssets" xlink:to="label_BusinessAcquisitionPurchasePriceAllocationGrossIntangibleAssets_3" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationGrossIntangibleAssets to label_BusinessAcquisitionPurchasePriceAllocationGrossIntangibleAssets" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_BroadBasedSegmentMember" xlink:label="BroadBasedSegmentMember" xlink:title="BroadBasedSegmentMember" />
    <link:label xlink:type="resource" xlink:label="label_BroadBasedSegmentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BroadBasedSegmentMember" xml:lang="en-US" id="label_BroadBasedSegmentMember">Broad Based Segment [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BroadBasedSegmentMember" xlink:to="label_BroadBasedSegmentMember" xlink:title="label: BroadBasedSegmentMember to label_BroadBasedSegmentMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BroadBasedSegmentMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BroadBasedSegmentMember" xml:lang="en-US" id="label_BroadBasedSegmentMember_2">Broad-based</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BroadBasedSegmentMember" xlink:to="label_BroadBasedSegmentMember_2" xlink:title="label: BroadBasedSegmentMember to label_BroadBasedSegmentMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BroadBasedSegmentMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BroadBasedSegmentMember" xml:lang="en-US" id="label_BroadBasedSegmentMember_3">Represents information pertaining to broad-based products, which include microcontrollers, timing products (clocks and oscillators), power and isolation devices, and touch controllers.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BroadBasedSegmentMember" xlink:to="label_BroadBasedSegmentMember_3" xlink:title="label: BroadBasedSegmentMember to label_BroadBasedSegmentMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_BroadcastSegmentMember" xlink:label="BroadcastSegmentMember" xlink:title="BroadcastSegmentMember" />
    <link:label xlink:type="resource" xlink:label="label_BroadcastSegmentMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BroadcastSegmentMember" xml:lang="en-US" id="label_BroadcastSegmentMember">Represents information pertaining to broadcast products, which include broadcast audio and video products.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BroadcastSegmentMember" xlink:to="label_BroadcastSegmentMember" xlink:title="label: BroadcastSegmentMember to label_BroadcastSegmentMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BroadcastSegmentMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BroadcastSegmentMember" xml:lang="en-US" id="label_BroadcastSegmentMember_2">Broadcast Segment [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BroadcastSegmentMember" xlink:to="label_BroadcastSegmentMember_2" xlink:title="label: BroadcastSegmentMember to label_BroadcastSegmentMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BroadcastSegmentMember_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BroadcastSegmentMember" xml:lang="en-US" id="label_BroadcastSegmentMember_3">Broadcast</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BroadcastSegmentMember" xlink:to="label_BroadcastSegmentMember_3" xlink:title="label: BroadcastSegmentMember to label_BroadcastSegmentMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_AccessSegmentMember" xlink:label="AccessSegmentMember" xlink:title="AccessSegmentMember" />
    <link:label xlink:type="resource" xlink:label="label_AccessSegmentMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AccessSegmentMember" xml:lang="en-US" id="label_AccessSegmentMember">Represents information pertaining to access products, which include Voice over IP (VoIP) products, embedded modems and the entity's Power over Ethernet (PoE) devices.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccessSegmentMember" xlink:to="label_AccessSegmentMember" xlink:title="label: AccessSegmentMember to label_AccessSegmentMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AccessSegmentMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccessSegmentMember" xml:lang="en-US" id="label_AccessSegmentMember_2">Access Segment [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccessSegmentMember" xlink:to="label_AccessSegmentMember_2" xlink:title="label: AccessSegmentMember to label_AccessSegmentMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AccessSegmentMember_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccessSegmentMember" xml:lang="en-US" id="label_AccessSegmentMember_3">Access</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccessSegmentMember" xlink:to="label_AccessSegmentMember_3" xlink:title="label: AccessSegmentMember to label_AccessSegmentMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableCurrent" xlink:label="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableCurrent" xlink:title="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableCurrent" />
    <link:label xlink:type="resource" xlink:label="label_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableCurrent" xml:lang="en-US" id="label_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableCurrent">Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Notes Payable Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableCurrent" xlink:to="label_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableCurrent" xlink:title="label: BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableCurrent to label_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableCurrent_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableCurrent" xml:lang="en-US" id="label_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableCurrent_2">Notes payable - current portion</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableCurrent" xlink:to="label_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableCurrent_2" xlink:title="label: BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableCurrent to label_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableCurrent_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableCurrent" xml:lang="en-US" id="label_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableCurrent_3">Amount of notes payable due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableCurrent" xlink:to="label_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableCurrent_3" xlink:title="label: BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableCurrent to label_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNotesPayableCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_InterestRateOnUnsettledBalancesDueUponDemand" xlink:label="InterestRateOnUnsettledBalancesDueUponDemand" xlink:title="InterestRateOnUnsettledBalancesDueUponDemand" />
    <link:label xlink:type="resource" xlink:label="label_InterestRateOnUnsettledBalancesDueUponDemand" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InterestRateOnUnsettledBalancesDueUponDemand" xml:lang="en-US" id="label_InterestRateOnUnsettledBalancesDueUponDemand">Interest Rate on Unsettled Balances Due Upon Demand</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestRateOnUnsettledBalancesDueUponDemand" xlink:to="label_InterestRateOnUnsettledBalancesDueUponDemand" xlink:title="label: InterestRateOnUnsettledBalancesDueUponDemand to label_InterestRateOnUnsettledBalancesDueUponDemand" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_InterestRateOnUnsettledBalancesDueUponDemand_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InterestRateOnUnsettledBalancesDueUponDemand" xml:lang="en-US" id="label_InterestRateOnUnsettledBalancesDueUponDemand_2">Interest rate on unsettled balances due upon demand (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestRateOnUnsettledBalancesDueUponDemand" xlink:to="label_InterestRateOnUnsettledBalancesDueUponDemand_2" xlink:title="label: InterestRateOnUnsettledBalancesDueUponDemand to label_InterestRateOnUnsettledBalancesDueUponDemand" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_InterestRateOnUnsettledBalancesDueUponDemand_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_InterestRateOnUnsettledBalancesDueUponDemand" xml:lang="en-US" id="label_InterestRateOnUnsettledBalancesDueUponDemand_3">Represents the interest rate on unsettled balances due upon demand, the terms of these advances are set forth in binding legal agreements and are unsecured.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestRateOnUnsettledBalancesDueUponDemand" xlink:to="label_InterestRateOnUnsettledBalancesDueUponDemand_3" xlink:title="label: InterestRateOnUnsettledBalancesDueUponDemand to label_InterestRateOnUnsettledBalancesDueUponDemand" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_ProvisionForUndistributedEarningsFromForeignSubsidiaries" xlink:label="ProvisionForUndistributedEarningsFromForeignSubsidiaries" xlink:title="ProvisionForUndistributedEarningsFromForeignSubsidiaries" />
    <link:label xlink:type="resource" xlink:label="label_ProvisionForUndistributedEarningsFromForeignSubsidiaries" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProvisionForUndistributedEarningsFromForeignSubsidiaries" xml:lang="en-US" id="label_ProvisionForUndistributedEarningsFromForeignSubsidiaries">Provision for U.S. federal and state income taxes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProvisionForUndistributedEarningsFromForeignSubsidiaries" xlink:to="label_ProvisionForUndistributedEarningsFromForeignSubsidiaries" xlink:title="label: ProvisionForUndistributedEarningsFromForeignSubsidiaries to label_ProvisionForUndistributedEarningsFromForeignSubsidiaries" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ProvisionForUndistributedEarningsFromForeignSubsidiaries_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ProvisionForUndistributedEarningsFromForeignSubsidiaries" xml:lang="en-US" id="label_ProvisionForUndistributedEarningsFromForeignSubsidiaries_2">Represents the provision for undistributed foreign earnings, upon which no federal or state taxes have been provided, that are considered to be permanently reinvested abroad, as of the balance sheet date.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProvisionForUndistributedEarningsFromForeignSubsidiaries" xlink:to="label_ProvisionForUndistributedEarningsFromForeignSubsidiaries_2" xlink:title="label: ProvisionForUndistributedEarningsFromForeignSubsidiaries to label_ProvisionForUndistributedEarningsFromForeignSubsidiaries" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ProvisionForUndistributedEarningsFromForeignSubsidiaries_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProvisionForUndistributedEarningsFromForeignSubsidiaries" xml:lang="en-US" id="label_ProvisionForUndistributedEarningsFromForeignSubsidiaries_3">Provision for Undistributed Earnings from Foreign Subsidiaries</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProvisionForUndistributedEarningsFromForeignSubsidiaries" xlink:to="label_ProvisionForUndistributedEarningsFromForeignSubsidiaries_3" xlink:title="label: ProvisionForUndistributedEarningsFromForeignSubsidiaries to label_ProvisionForUndistributedEarningsFromForeignSubsidiaries" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions" xlink:label="ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions" xlink:title="ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions" xml:lang="en-US" id="label_ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions">Share based Compensation Arrangement Cash Consideration based Upon Achievement of Specified Levels of Market Conditions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions" xlink:to="label_ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions" xlink:title="label: ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions to label_ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions" xml:lang="en-US" id="label_ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions_2">Cash consideration based upon achievement of specified levels of market conditions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions" xlink:to="label_ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions_2" xlink:title="label: ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions to label_ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions" xml:lang="en-US" id="label_ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions_3">Represents the cash consideration based upon achievement of specified levels of market conditions.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions" xlink:to="label_ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions_3" xlink:title="label: ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions to label_ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_NumberOfProductCategories" xlink:label="NumberOfProductCategories" xlink:title="NumberOfProductCategories" />
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    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_BusinessCombinationContingentConsiderationEscrow" xlink:label="BusinessCombinationContingentConsiderationEscrow" xlink:title="BusinessCombinationContingentConsiderationEscrow" />
    <link:label xlink:type="resource" xlink:label="label_BusinessCombinationContingentConsiderationEscrow" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessCombinationContingentConsiderationEscrow" xml:lang="en-US" id="label_BusinessCombinationContingentConsiderationEscrow">Business Combination Contingent Consideration Escrow</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessCombinationContingentConsiderationEscrow" xlink:to="label_BusinessCombinationContingentConsiderationEscrow" xlink:title="label: BusinessCombinationContingentConsiderationEscrow to label_BusinessCombinationContingentConsiderationEscrow" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessCombinationContingentConsiderationEscrow" xlink:to="label_BusinessCombinationContingentConsiderationEscrow_2" xlink:title="label: BusinessCombinationContingentConsiderationEscrow to label_BusinessCombinationContingentConsiderationEscrow" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BusinessCombinationContingentConsiderationEscrow_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessCombinationContingentConsiderationEscrow" xml:lang="en-US" id="label_BusinessCombinationContingentConsiderationEscrow_3">Represents the amount deposited in escrow related to business combination.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessCombinationContingentConsiderationEscrow" xlink:to="label_BusinessCombinationContingentConsiderationEscrow_3" xlink:title="label: BusinessCombinationContingentConsiderationEscrow to label_BusinessCombinationContingentConsiderationEscrow" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_ArrowElectronicsMember" xlink:label="ArrowElectronicsMember" xlink:title="ArrowElectronicsMember" />
    <link:label xlink:type="resource" xlink:label="label_ArrowElectronicsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ArrowElectronicsMember" xml:lang="en-US" id="label_ArrowElectronicsMember">Arrow Electronics [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ArrowElectronicsMember" xlink:to="label_ArrowElectronicsMember" xlink:title="label: ArrowElectronicsMember to label_ArrowElectronicsMember" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ArrowElectronicsMember" xlink:to="label_ArrowElectronicsMember_2" xlink:title="label: ArrowElectronicsMember to label_ArrowElectronicsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ArrowElectronicsMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ArrowElectronicsMember" xml:lang="en-US" id="label_ArrowElectronicsMember_3">Represents Arrow Electronics, a distributor to which the entity sells its products.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ArrowElectronicsMember" xlink:to="label_ArrowElectronicsMember_3" xlink:title="label: ArrowElectronicsMember to label_ArrowElectronicsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_BeneficialOwnershipPercentageInAcquiredEntity" xlink:label="BeneficialOwnershipPercentageInAcquiredEntity" xlink:title="BeneficialOwnershipPercentageInAcquiredEntity" />
    <link:label xlink:type="resource" xlink:label="label_BeneficialOwnershipPercentageInAcquiredEntity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BeneficialOwnershipPercentageInAcquiredEntity" xml:lang="en-US" id="label_BeneficialOwnershipPercentageInAcquiredEntity">Beneficial Ownership Percentage in Acquired Entity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BeneficialOwnershipPercentageInAcquiredEntity" xlink:to="label_BeneficialOwnershipPercentageInAcquiredEntity" xlink:title="label: BeneficialOwnershipPercentageInAcquiredEntity to label_BeneficialOwnershipPercentageInAcquiredEntity" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BeneficialOwnershipPercentageInAcquiredEntity" xlink:to="label_BeneficialOwnershipPercentageInAcquiredEntity_2" xlink:title="label: BeneficialOwnershipPercentageInAcquiredEntity to label_BeneficialOwnershipPercentageInAcquiredEntity" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_BeneficialOwnershipPercentageInAcquiredEntity_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BeneficialOwnershipPercentageInAcquiredEntity" xml:lang="en-US" id="label_BeneficialOwnershipPercentageInAcquiredEntity_3">Represents the ownership interest percentage of common stock deemed to be beneficially owned by the beneficial owners.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BeneficialOwnershipPercentageInAcquiredEntity" xlink:to="label_BeneficialOwnershipPercentageInAcquiredEntity_3" xlink:title="label: BeneficialOwnershipPercentageInAcquiredEntity to label_BeneficialOwnershipPercentageInAcquiredEntity" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_RelatedPartyTransactionsInvestmentInAcquiredEntityByRelatedParty" xlink:label="RelatedPartyTransactionsInvestmentInAcquiredEntityByRelatedParty" xlink:title="RelatedPartyTransactionsInvestmentInAcquiredEntityByRelatedParty" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionsInvestmentInAcquiredEntityByRelatedParty" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionsInvestmentInAcquiredEntityByRelatedParty" xml:lang="en-US" id="label_RelatedPartyTransactionsInvestmentInAcquiredEntityByRelatedParty">Related Party Transactions Investment in Acquired Entity by Related Party</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionsInvestmentInAcquiredEntityByRelatedParty" xlink:to="label_RelatedPartyTransactionsInvestmentInAcquiredEntityByRelatedParty" xlink:title="label: RelatedPartyTransactionsInvestmentInAcquiredEntityByRelatedParty to label_RelatedPartyTransactionsInvestmentInAcquiredEntityByRelatedParty" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionsInvestmentInAcquiredEntityByRelatedParty_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RelatedPartyTransactionsInvestmentInAcquiredEntityByRelatedParty" xml:lang="en-US" id="label_RelatedPartyTransactionsInvestmentInAcquiredEntityByRelatedParty_2">Investment in acquired entity by related party prior to the acquisition</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionsInvestmentInAcquiredEntityByRelatedParty" xlink:to="label_RelatedPartyTransactionsInvestmentInAcquiredEntityByRelatedParty_2" xlink:title="label: RelatedPartyTransactionsInvestmentInAcquiredEntityByRelatedParty to label_RelatedPartyTransactionsInvestmentInAcquiredEntityByRelatedParty" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionsInvestmentInAcquiredEntityByRelatedParty_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RelatedPartyTransactionsInvestmentInAcquiredEntityByRelatedParty" xml:lang="en-US" id="label_RelatedPartyTransactionsInvestmentInAcquiredEntityByRelatedParty_3">Represents the amount of investment in the acquired entity by related party prior to the acquisition.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionsInvestmentInAcquiredEntityByRelatedParty" xlink:to="label_RelatedPartyTransactionsInvestmentInAcquiredEntityByRelatedParty_3" xlink:title="label: RelatedPartyTransactionsInvestmentInAcquiredEntityByRelatedParty to label_RelatedPartyTransactionsInvestmentInAcquiredEntityByRelatedParty" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowance" xlink:label="StateLossAndResearchAndDevelopmentTaxCreditValuationAllowance" xlink:title="StateLossAndResearchAndDevelopmentTaxCreditValuationAllowance" />
    <link:label xlink:type="resource" xlink:label="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowance" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowance" xml:lang="en-US" id="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowance">State Loss and Research and Development Tax Credit Valuation Allowance</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StateLossAndResearchAndDevelopmentTaxCreditValuationAllowance" xlink:to="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowance" xlink:title="label: StateLossAndResearchAndDevelopmentTaxCreditValuationAllowance to label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowance" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StateLossAndResearchAndDevelopmentTaxCreditValuationAllowance" xlink:to="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowance_2" xlink:title="label: StateLossAndResearchAndDevelopmentTaxCreditValuationAllowance to label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowance" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowance_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowance" xml:lang="en-US" id="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowance_3">Represents the amount of valuation allowance related to certain state loss and research and development tax credit carryforwards.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StateLossAndResearchAndDevelopmentTaxCreditValuationAllowance" xlink:to="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowance_3" xlink:title="label: StateLossAndResearchAndDevelopmentTaxCreditValuationAllowance to label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowance" use="optional" />
    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToExpirationOfStateNetOperatingLossCarryforwards" xlink:label="StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToExpirationOfStateNetOperatingLossCarryforwards" xlink:title="StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToExpirationOfStateNetOperatingLossCarryforwards" />
    <link:label xlink:type="resource" xlink:label="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToExpirationOfStateNetOperatingLossCarryforwards" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToExpirationOfStateNetOperatingLossCarryforwards" xml:lang="en-US" id="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToExpirationOfStateNetOperatingLossCarryforwards">Represents the amount of valuation allowance released due to the expiration of certain state net operating loss carryforwards.</link:label>
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    <link:label xlink:type="resource" xlink:label="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToExpirationOfStateNetOperatingLossCarryforwards_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToExpirationOfStateNetOperatingLossCarryforwards" xml:lang="en-US" id="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToExpirationOfStateNetOperatingLossCarryforwards_2">State Loss and Research and Development Tax Credit Valuation Allowance Increase [Decrease] Due to Expiration of State Net Operating Loss Carryforwards</link:label>
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    <link:label xlink:type="resource" xlink:label="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToExpirationOfStateNetOperatingLossCarryforwards_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToExpirationOfStateNetOperatingLossCarryforwards" xml:lang="en-US" id="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToExpirationOfStateNetOperatingLossCarryforwards_3">Release of valuation allowance due to the expiration of certain state net operating loss carryforwards</link:label>
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    <link:loc xlink:type="locator" xlink:href="slab-20131228.xsd#slab_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToAdjustmentOfCertainAcquiredStateNetOperatingLossesAndResearchAndDevelopmentTaxCreditCarryforwards" xlink:label="StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToAdjustmentOfCertainAcquiredStateNetOperatingLossesAndResearchAndDevelopmentTaxCreditCarryforwards" xlink:title="StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToAdjustmentOfCertainAcquiredStateNetOperatingLossesAndResearchAndDevelopmentTaxCreditCarryforwards" />
    <link:label xlink:type="resource" xlink:label="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToAdjustmentOfCertainAcquiredStateNetOperatingLossesAndResearchAndDevelopmentTaxCreditCarryforwards" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToAdjustmentOfCertainAcquiredStateNetOperatingLossesAndResearchAndDevelopmentTaxCreditCarryforwards" xml:lang="en-US" id="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToAdjustmentOfCertainAcquiredStateNetOperatingLossesAndResearchAndDevelopmentTaxCreditCarryforwards">State Loss and Research and Development Tax Credit Valuation Allowance Increase [Decrease] Due to Adjustment of Certain Acquired State Net Operating Losses and Research and Development Tax Credit Carryforwards</link:label>
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    <link:label xlink:type="resource" xlink:label="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToAdjustmentOfCertainAcquiredStateNetOperatingLossesAndResearchAndDevelopmentTaxCreditCarryforwards_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToAdjustmentOfCertainAcquiredStateNetOperatingLossesAndResearchAndDevelopmentTaxCreditCarryforwards" xml:lang="en-US" id="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToAdjustmentOfCertainAcquiredStateNetOperatingLossesAndResearchAndDevelopmentTaxCreditCarryforwards_2">Reduction of valuation allowance related to an adjustment of certain acquired state net operating losses and research and development tax credit carryforwards</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToAdjustmentOfCertainAcquiredStateNetOperatingLossesAndResearchAndDevelopmentTaxCreditCarryforwards" xlink:to="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToAdjustmentOfCertainAcquiredStateNetOperatingLossesAndResearchAndDevelopmentTaxCreditCarryforwards_2" xlink:title="label: StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToAdjustmentOfCertainAcquiredStateNetOperatingLossesAndResearchAndDevelopmentTaxCreditCarryforwards to label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToAdjustmentOfCertainAcquiredStateNetOperatingLossesAndResearchAndDevelopmentTaxCreditCarryforwards" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToAdjustmentOfCertainAcquiredStateNetOperatingLossesAndResearchAndDevelopmentTaxCreditCarryforwards_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToAdjustmentOfCertainAcquiredStateNetOperatingLossesAndResearchAndDevelopmentTaxCreditCarryforwards" xml:lang="en-US" id="label_StateLossAndResearchAndDevelopmentTaxCreditValuationAllowanceIncreaseDecreaseDueToAdjustmentOfCertainAcquiredStateNetOperatingLossesAndResearchAndDevelopmentTaxCreditCarryforwards_3">Represents the increase decrease of valuation allowance related to adjustment of certain acquired state net operating losses and research and development tax credit carryforwards which were fully valued.</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="AccountsReceivableNetCurrent" xlink:title="AccountsReceivableNetCurrent" />
    <link:label xlink:type="resource" xlink:label="label_AccountsReceivableNetCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccountsReceivableNetCurrent" xml:lang="en-US" id="label_AccountsReceivableNetCurrent">Accounts Receivable, Net, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsReceivableNetCurrent" xlink:to="label_AccountsReceivableNetCurrent" xlink:title="label: AccountsReceivableNetCurrent to label_AccountsReceivableNetCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AccountsReceivableNetCurrent_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_AccountsReceivableNetCurrent" xml:lang="en-US" id="label_AccountsReceivableNetCurrent_2">Accounts receivable, net of allowances for doubtful accounts of $797 at December 28, 2013 and $670 at December 29, 2012</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsReceivableNetCurrent" xlink:to="label_AccountsReceivableNetCurrent_2" xlink:title="label: AccountsReceivableNetCurrent to label_AccountsReceivableNetCurrent" use="optional" />
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    <link:label xlink:type="resource" xlink:label="label_AccountsPayableCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccountsPayableCurrent" xml:lang="en-US" id="label_AccountsPayableCurrent_2">Accounts Payable, Current</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AccountsReceivableMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccountsReceivableMember" xml:lang="en-US" id="label_AccountsReceivableMember">Accounts Receivable [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AccountsReceivableMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccountsReceivableMember" xml:lang="en-US" id="label_AccountsReceivableMember_2">Accounts receivable</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_SG" xlink:label="SG" xlink:title="SG" />
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    <link:label xlink:type="resource" xlink:label="label_SG_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SG" xml:lang="en-US" id="label_SG_2">SINGAPORE</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_TW" xlink:label="TW" xlink:title="TW" />
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    <link:label xlink:type="resource" xlink:label="label_TW_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TW" xml:lang="en-US" id="label_TW_2">Taiwan</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_US" xlink:label="US" xlink:title="US" />
    <link:label xlink:type="resource" xlink:label="label_US" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_US" xml:lang="en-US" id="label_US">United States</link:label>
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    <link:label xlink:type="resource" xlink:label="label_US_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_US" xml:lang="en-US" id="label_US_2">UNITED STATES</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="US" xlink:to="label_US_2" xlink:title="label: US to label_US" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccruedLiabilitiesCurrentAbstract" xlink:label="AccruedLiabilitiesCurrentAbstract" xlink:title="AccruedLiabilitiesCurrentAbstract" />
    <link:label xlink:type="resource" xlink:label="label_AccruedLiabilitiesCurrentAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccruedLiabilitiesCurrentAbstract" xml:lang="en-US" id="label_AccruedLiabilitiesCurrentAbstract">Accrued Expenses</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AccruedLiabilitiesCurrentAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccruedLiabilitiesCurrentAbstract" xml:lang="en-US" id="label_AccruedLiabilitiesCurrentAbstract_2">Accrued Liabilities, Current [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedLiabilitiesCurrentAbstract" xlink:to="label_AccruedLiabilitiesCurrentAbstract_2" xlink:title="label: AccruedLiabilitiesCurrentAbstract to label_AccruedLiabilitiesCurrentAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccruedIncomeTaxesCurrent" xlink:label="AccruedIncomeTaxesCurrent" xlink:title="AccruedIncomeTaxesCurrent" />
    <link:label xlink:type="resource" xlink:label="label_AccruedIncomeTaxesCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccruedIncomeTaxesCurrent" xml:lang="en-US" id="label_AccruedIncomeTaxesCurrent">Income taxes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedIncomeTaxesCurrent" xlink:to="label_AccruedIncomeTaxesCurrent" xlink:title="label: AccruedIncomeTaxesCurrent to label_AccruedIncomeTaxesCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AccruedIncomeTaxesCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccruedIncomeTaxesCurrent" xml:lang="en-US" id="label_AccruedIncomeTaxesCurrent_2">Accrued Income Taxes, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedIncomeTaxesCurrent" xlink:to="label_AccruedIncomeTaxesCurrent_2" xlink:title="label: AccruedIncomeTaxesCurrent to label_AccruedIncomeTaxesCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="AccruedLiabilitiesCurrent" xlink:title="AccruedLiabilitiesCurrent" />
    <link:label xlink:type="resource" xlink:label="label_AccruedLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccruedLiabilitiesCurrent" xml:lang="en-US" id="label_AccruedLiabilitiesCurrent">Accrued expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedLiabilitiesCurrent" xlink:to="label_AccruedLiabilitiesCurrent" xlink:title="label: AccruedLiabilitiesCurrent to label_AccruedLiabilitiesCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AccruedLiabilitiesCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccruedLiabilitiesCurrent" xml:lang="en-US" id="label_AccruedLiabilitiesCurrent_2">Accrued Liabilities, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedLiabilitiesCurrent" xlink:to="label_AccruedLiabilitiesCurrent_2" xlink:title="label: AccruedLiabilitiesCurrent to label_AccruedLiabilitiesCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AccruedLiabilitiesCurrent_3" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_AccruedLiabilitiesCurrent" xml:lang="en-US" id="label_AccruedLiabilitiesCurrent_3">Accrued expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedLiabilitiesCurrent" xlink:to="label_AccruedLiabilitiesCurrent_3" xlink:title="label: AccruedLiabilitiesCurrent to label_AccruedLiabilitiesCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:title="AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" />
    <link:label xlink:type="resource" xlink:label="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xml:lang="en-US" id="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment">Accumulated depreciation</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xml:lang="en-US" id="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2">Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember" xlink:label="AccumulatedNetUnrealizedInvestmentGainLossMember" xlink:title="AccumulatedNetUnrealizedInvestmentGainLossMember" />
    <link:label xlink:type="resource" xlink:label="label_AccumulatedNetUnrealizedInvestmentGainLossMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccumulatedNetUnrealizedInvestmentGainLossMember" xml:lang="en-US" id="label_AccumulatedNetUnrealizedInvestmentGainLossMember">Net Unrealized Losses on Available-For-Sale Securities</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AccumulatedNetUnrealizedInvestmentGainLossMember_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_AccumulatedNetUnrealizedInvestmentGainLossMember" xml:lang="en-US" id="label_AccumulatedNetUnrealizedInvestmentGainLossMember_2">Gains on available-for-sales securities</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AccumulatedNetUnrealizedInvestmentGainLossMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccumulatedNetUnrealizedInvestmentGainLossMember" xml:lang="en-US" id="label_AccumulatedNetUnrealizedInvestmentGainLossMember_3">Accumulated Net Unrealized Investment Gain (Loss) [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax">Balance at end of the period</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax_2">Accumulated other comprehensive loss</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax_3" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax_3">Balance at beginning of the period</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax_4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax_4">Accumulated Other Comprehensive Income (Loss), Net of Tax</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="AccumulatedOtherComprehensiveIncomeMember" xlink:title="AccumulatedOtherComprehensiveIncomeMember" />
    <link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccumulatedOtherComprehensiveIncomeMember" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeMember">Accumulated Other Comprehensive Loss</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeMember" xlink:to="label_AccumulatedOtherComprehensiveIncomeMember" xlink:title="label: AccumulatedOtherComprehensiveIncomeMember to label_AccumulatedOtherComprehensiveIncomeMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccumulatedOtherComprehensiveIncomeMember" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeMember_2">Accumulated Other Comprehensive Income (Loss) [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeMember" xlink:to="label_AccumulatedOtherComprehensiveIncomeMember_2" xlink:title="label: AccumulatedOtherComprehensiveIncomeMember to label_AccumulatedOtherComprehensiveIncomeMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" xlink:label="AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" xlink:title="AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" />
    <link:label xlink:type="resource" xlink:label="label_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" xml:lang="en-US" id="label_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember">Losses on cash flow hedge</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" xml:lang="en-US" id="label_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_2">Unrealized Gain (Loss) on Cash Flow Hedge</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" xml:lang="en-US" id="label_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_3">Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock" xlink:label="AdditionalPaidInCapitalCommonStock" xlink:title="AdditionalPaidInCapitalCommonStock" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="AdditionalPaidInCapitalMember" xlink:title="AdditionalPaidInCapitalMember" />
    <link:label xlink:type="resource" xlink:label="label_AdditionalPaidInCapitalMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdditionalPaidInCapitalMember" xml:lang="en-US" id="label_AdditionalPaidInCapitalMember">Additional Paid-In Capital</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AdditionalPaidInCapitalMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdditionalPaidInCapitalMember" xml:lang="en-US" id="label_AdditionalPaidInCapitalMember_2">Additional Paid-in Capital [Member]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:title="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:label="AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:title="AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xml:lang="en-US" id="label_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue">Stock-based compensation</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation" xlink:label="AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation" xlink:title="AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation" xml:lang="en-US" id="label_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation">Income tax benefit (detriment) from employee stock-based awards</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation" xml:lang="en-US" id="label_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation_2">Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdvertisingExpense" xlink:label="AdvertisingExpense" xlink:title="AdvertisingExpense" />
    <link:label xlink:type="resource" xlink:label="label_AdvertisingExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdvertisingExpense" xml:lang="en-US" id="label_AdvertisingExpense">Advertising expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdvertisingExpense" xlink:to="label_AdvertisingExpense" xlink:title="label: AdvertisingExpense to label_AdvertisingExpense" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AdvertisingExpense_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdvertisingExpense" xml:lang="en-US" id="label_AdvertisingExpense_2">Advertising Expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdvertisingExpense" xlink:to="label_AdvertisingExpense_2" xlink:title="label: AdvertisingExpense to label_AdvertisingExpense" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdvertisingCostsPolicyTextBlock" xlink:label="AdvertisingCostsPolicyTextBlock" xlink:title="AdvertisingCostsPolicyTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_AdvertisingCostsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdvertisingCostsPolicyTextBlock" xml:lang="en-US" id="label_AdvertisingCostsPolicyTextBlock">Advertising</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AdvertisingCostsPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdvertisingCostsPolicyTextBlock" xml:lang="en-US" id="label_AdvertisingCostsPolicyTextBlock_2">Advertising Costs, Policy [Policy Text Block]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax" xlink:label="AllocatedShareBasedCompensationExpenseNetOfTax" xlink:title="AllocatedShareBasedCompensationExpenseNetOfTax" />
    <link:label xlink:type="resource" xlink:label="label_AllocatedShareBasedCompensationExpenseNetOfTax" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_AllocatedShareBasedCompensationExpenseNetOfTax" xml:lang="en-US" id="label_AllocatedShareBasedCompensationExpenseNetOfTax">Share based compensation cost after tax</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AllocatedShareBasedCompensationExpenseNetOfTax_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AllocatedShareBasedCompensationExpenseNetOfTax" xml:lang="en-US" id="label_AllocatedShareBasedCompensationExpenseNetOfTax_2">Allocated Share-based Compensation Expense, Net of Tax</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="AllocatedShareBasedCompensationExpense" xlink:title="AllocatedShareBasedCompensationExpense" />
    <link:label xlink:type="resource" xlink:label="label_AllocatedShareBasedCompensationExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AllocatedShareBasedCompensationExpense" xml:lang="en-US" id="label_AllocatedShareBasedCompensationExpense">Share based compensation cost before tax</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AllocatedShareBasedCompensationExpense_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AllocatedShareBasedCompensationExpense" xml:lang="en-US" id="label_AllocatedShareBasedCompensationExpense_2">Allocated Share-based Compensation Expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllocatedShareBasedCompensationExpense" xlink:to="label_AllocatedShareBasedCompensationExpense_2" xlink:title="label: AllocatedShareBasedCompensationExpense to label_AllocatedShareBasedCompensationExpense" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:label="AllowanceForDoubtfulAccountsReceivableCurrent" xlink:title="AllowanceForDoubtfulAccountsReceivableCurrent" />
    <link:label xlink:type="resource" xlink:label="label_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AllowanceForDoubtfulAccountsReceivableCurrent" xml:lang="en-US" id="label_AllowanceForDoubtfulAccountsReceivableCurrent">Accounts receivable, allowances for doubtful accounts (in dollars)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllowanceForDoubtfulAccountsReceivableCurrent" xlink:to="label_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:title="label: AllowanceForDoubtfulAccountsReceivableCurrent to label_AllowanceForDoubtfulAccountsReceivableCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AllowanceForDoubtfulAccountsReceivableCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AllowanceForDoubtfulAccountsReceivableCurrent" xml:lang="en-US" id="label_AllowanceForDoubtfulAccountsReceivableCurrent_2">Allowance for Doubtful Accounts Receivable, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllowanceForDoubtfulAccountsReceivableCurrent" xlink:to="label_AllowanceForDoubtfulAccountsReceivableCurrent_2" xlink:title="label: AllowanceForDoubtfulAccountsReceivableCurrent to label_AllowanceForDoubtfulAccountsReceivableCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="AmortizationOfIntangibleAssets" xlink:title="AmortizationOfIntangibleAssets" />
    <link:label xlink:type="resource" xlink:label="label_AmortizationOfIntangibleAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AmortizationOfIntangibleAssets" xml:lang="en-US" id="label_AmortizationOfIntangibleAssets">Amortization expense related to intangible assets</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AmortizationOfIntangibleAssets_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmortizationOfIntangibleAssets" xml:lang="en-US" id="label_AmortizationOfIntangibleAssets_2">Amortization of Intangible Assets</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AssetBackedSecuritiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AssetBackedSecuritiesMember" xml:lang="en-US" id="label_AssetBackedSecuritiesMember">Asset-backed securities</link:label>
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    <link:label xlink:type="resource" xlink:label="label_Assets_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_Assets" xml:lang="en-US" id="label_Assets_2">Property and equipment</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AssetsCurrentAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AssetsCurrentAbstract" xml:lang="en-US" id="label_AssetsCurrentAbstract">Current assets:</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AssetsAbstract" xml:lang="en-US" id="label_AssetsAbstract">Assets</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AssetsAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AssetsAbstract" xml:lang="en-US" id="label_AssetsAbstract_2">Assets [Abstract]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AssetsCurrent" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_AssetsCurrent" xml:lang="en-US" id="label_AssetsCurrent">Total current assets</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AssetsFairValueDisclosure" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_AssetsFairValueDisclosure" xml:lang="en-US" id="label_AssetsFairValueDisclosure">Total assets at fair value</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AssetsFairValueDisclosure_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AssetsFairValueDisclosure" xml:lang="en-US" id="label_AssetsFairValueDisclosure_2">Assets, Fair Value Disclosure</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AuctionRateSecuritiesMember" xlink:label="AuctionRateSecuritiesMember" xlink:title="AuctionRateSecuritiesMember" />
    <link:label xlink:type="resource" xlink:label="label_AuctionRateSecuritiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AuctionRateSecuritiesMember" xml:lang="en-US" id="label_AuctionRateSecuritiesMember">Auction rate securities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AuctionRateSecuritiesMember" xlink:to="label_AuctionRateSecuritiesMember" xlink:title="label: AuctionRateSecuritiesMember to label_AuctionRateSecuritiesMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AuctionRateSecuritiesMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AuctionRateSecuritiesMember" xml:lang="en-US" id="label_AuctionRateSecuritiesMember_2">Auction Rate Securities [Member]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" xlink:label="AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" xlink:title="AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" xml:lang="en-US" id="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue">Fair value of available-for-sale securities, continuous loss position for less than twelve months</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" xml:lang="en-US" id="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_2">Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueAbstract" xlink:label="AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueAbstract" xlink:title="AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueAbstract" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueAbstract" xml:lang="en-US" id="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueAbstract">Continuous unrealized loss position, Fair Value</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueAbstract" xml:lang="en-US" id="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueAbstract_2">Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract">Cost</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract_2">Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract" xlink:to="label_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract_2" xlink:title="label: AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract to label_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue" />
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    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_2">Available-for-sale Securities, Debt Maturities, Next Twelve Months, Fair Value</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue" xlink:label="AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue" xlink:title="AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue" xml:lang="en-US" id="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue">Fair value of available-for-sale securities, continuous loss position for twelve months or longer</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue" xlink:to="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue" xlink:title="label: AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue to label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue" xml:lang="en-US" id="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_2">Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecurities" xlink:to="label_AvailableForSaleSecurities_2" xlink:title="label: AvailableForSaleSecurities to label_AvailableForSaleSecurities" use="optional" />
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    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtSecurities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_AvailableForSaleSecuritiesDebtSecurities" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtSecurities">Total Fair Value</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent_2">Total long-term investments</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent_3">Available-for-sale Securities, Debt Securities, Noncurrent</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleDebtSecuritiesAmortizedCostBasis_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleDebtSecuritiesAmortizedCostBasis" xml:lang="en-US" id="label_AvailableForSaleDebtSecuritiesAmortizedCostBasis_2">Available-for-sale Debt Securities, Amortized Cost Basis</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract" />
    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract">Fair Value</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAbstract" xlink:label="AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAbstract" xlink:title="AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAbstract" />
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    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAbstract" xml:lang="en-US" id="label_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAbstract_2">Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss [Abstract]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost" />
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    <link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost" xml:lang="en-US" id="label_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost_2">Available-for-sale Securities, Debt Maturities, after Ten Years, Amortized Cost Basis</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue" xlink:label="AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue" xlink:title="AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BuildingAndBuildingImprovementsMember" xlink:label="BuildingAndBuildingImprovementsMember" xlink:title="BuildingAndBuildingImprovementsMember" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="BusinessCombinationsAbstract" xlink:title="BusinessCombinationsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_BusinessCombinationsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessCombinationsAbstract" xml:lang="en-US" id="label_BusinessCombinationsAbstract">Acquisitions</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommercialPaperMember" xlink:label="CommercialPaperMember" xlink:title="CommercialPaperMember" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommercialPaperMember" xlink:to="label_CommercialPaperMember" xlink:title="label: CommercialPaperMember to label_CommercialPaperMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CommercialPaperMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommercialPaperMember" xml:lang="en-US" id="label_CommercialPaperMember_2">Commercial Paper [Member]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="CommitmentsAndContingencies" xlink:title="CommitmentsAndContingencies" />
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    <link:label xlink:type="resource" xlink:label="label_CommitmentsAndContingenciesDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommitmentsAndContingenciesDisclosureTextBlock" xml:lang="en-US" id="label_CommitmentsAndContingenciesDisclosureTextBlock">Commitments and Contingencies</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockMember" xlink:label="CommonStockMember" xlink:title="CommonStockMember" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommonStockMember" xml:lang="en-US" id="label_CommonStockMember">Common Stock</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockMember" xlink:to="label_CommonStockMember" xlink:title="label: CommonStockMember to label_CommonStockMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockMember" xml:lang="en-US" id="label_CommonStockMember_2">Common Stock [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_CommonStockValue" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CommonStockValue" xml:lang="en-US" id="label_CommonStockValue">Common stock - $0.0001 par value; 250,000 shares authorized; 42,779 and 41,879 shares issued and outstanding at December 28, 2013 and December 29, 2012, respectively</link:label>
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    <link:label xlink:type="resource" xlink:label="label_CommonStockValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockValue" xml:lang="en-US" id="label_CommonStockValue_2">Common Stock, Value, Issued</link:label>
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    <link:label xlink:type="resource" xlink:label="label_CommonStockSharesIssued" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommonStockSharesIssued" xml:lang="en-US" id="label_CommonStockSharesIssued">Common stock, shares issued</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesIssued" xlink:to="label_CommonStockSharesIssued" xlink:title="label: CommonStockSharesIssued to label_CommonStockSharesIssued" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockSharesIssued_2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_CommonStockSharesIssued" xml:lang="en-US" id="label_CommonStockSharesIssued_2">Balance (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesIssued" xlink:to="label_CommonStockSharesIssued_2" xlink:title="label: CommonStockSharesIssued to label_CommonStockSharesIssued" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockSharesIssued_3" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_CommonStockSharesIssued" xml:lang="en-US" id="label_CommonStockSharesIssued_3">Balance (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesIssued" xlink:to="label_CommonStockSharesIssued_3" xlink:title="label: CommonStockSharesIssued to label_CommonStockSharesIssued" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockSharesIssued_4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockSharesIssued" xml:lang="en-US" id="label_CommonStockSharesIssued_4">Common Stock, Shares, Issued</link:label>
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    <link:label xlink:type="resource" xlink:label="label_CommonStockSharesAuthorized_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockSharesAuthorized" xml:lang="en-US" id="label_CommonStockSharesAuthorized_2">Common Stock, Shares Authorized</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="CommonStockSharesOutstanding" xlink:title="CommonStockSharesOutstanding" />
    <link:label xlink:type="resource" xlink:label="label_CommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_CommonStockSharesOutstanding" xml:lang="en-US" id="label_CommonStockSharesOutstanding">Balance (in shares)</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesOutstanding" xlink:to="label_CommonStockSharesOutstanding_3" xlink:title="label: CommonStockSharesOutstanding to label_CommonStockSharesOutstanding" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesOutstanding" xlink:to="label_CommonStockSharesOutstanding_4" xlink:title="label: CommonStockSharesOutstanding to label_CommonStockSharesOutstanding" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:to="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:title="label: ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract to label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xml:lang="en-US" id="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2">Components of deferred taxes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:to="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2" xlink:title="label: ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract to label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xml:lang="en-US" id="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_3">Gross unrecognized tax benefits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:to="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_3" xlink:title="label: ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract to label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAbstract" xlink:label="ComprehensiveIncomeNetOfTaxAbstract" xlink:title="ComprehensiveIncomeNetOfTaxAbstract" />
    <link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomeNetOfTaxAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ComprehensiveIncomeNetOfTaxAbstract" xml:lang="en-US" id="label_ComprehensiveIncomeNetOfTaxAbstract">Comprehensive income:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomeNetOfTaxAbstract" xlink:to="label_ComprehensiveIncomeNetOfTaxAbstract" xlink:title="label: ComprehensiveIncomeNetOfTaxAbstract to label_ComprehensiveIncomeNetOfTaxAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="ComprehensiveIncomeNetOfTax" xlink:title="ComprehensiveIncomeNetOfTax" />
    <link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomeNetOfTax" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_ComprehensiveIncomeNetOfTax" xml:lang="en-US" id="label_ComprehensiveIncomeNetOfTax">Comprehensive income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomeNetOfTax" xlink:to="label_ComprehensiveIncomeNetOfTax" xlink:title="label: ComprehensiveIncomeNetOfTax to label_ComprehensiveIncomeNetOfTax" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomeNetOfTax_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ComprehensiveIncomeNetOfTax" xml:lang="en-US" id="label_ComprehensiveIncomeNetOfTax_2">Total comprehensive income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomeNetOfTax" xlink:to="label_ComprehensiveIncomeNetOfTax_2" xlink:title="label: ComprehensiveIncomeNetOfTax to label_ComprehensiveIncomeNetOfTax" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomeNetOfTax_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComprehensiveIncomeNetOfTax" xml:lang="en-US" id="label_ComprehensiveIncomeNetOfTax_3">Comprehensive Income (Loss), Net of Tax, Attributable to Parent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomeNetOfTax" xlink:to="label_ComprehensiveIncomeNetOfTax_3" xlink:title="label: ComprehensiveIncomeNetOfTax to label_ComprehensiveIncomeNetOfTax" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="ConcentrationRiskTypeDomain" xlink:title="ConcentrationRiskTypeDomain" />
    <link:label xlink:type="resource" xlink:label="label_ConcentrationRiskTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskTypeDomain" xml:lang="en-US" id="label_ConcentrationRiskTypeDomain">Concentration Risk Type [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskTypeDomain" xlink:to="label_ConcentrationRiskTypeDomain" xlink:title="label: ConcentrationRiskTypeDomain to label_ConcentrationRiskTypeDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConcentrationRiskLineItems" xlink:label="ConcentrationRiskLineItems" xlink:title="ConcentrationRiskLineItems" />
    <link:label xlink:type="resource" xlink:label="label_ConcentrationRiskLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConcentrationRiskLineItems" xml:lang="en-US" id="label_ConcentrationRiskLineItems">Risks and uncertainties</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskLineItems" xlink:to="label_ConcentrationRiskLineItems" xlink:title="label: ConcentrationRiskLineItems to label_ConcentrationRiskLineItems" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ConcentrationRiskLineItems_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskLineItems" xml:lang="en-US" id="label_ConcentrationRiskLineItems_2">Concentration Risk [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskLineItems" xlink:to="label_ConcentrationRiskLineItems_2" xlink:title="label: ConcentrationRiskLineItems to label_ConcentrationRiskLineItems" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="ConcentrationRiskBenchmarkDomain" xlink:title="ConcentrationRiskBenchmarkDomain" />
    <link:label xlink:type="resource" xlink:label="label_ConcentrationRiskBenchmarkDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskBenchmarkDomain" xml:lang="en-US" id="label_ConcentrationRiskBenchmarkDomain">Concentration Risk Benchmark [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskBenchmarkDomain" xlink:to="label_ConcentrationRiskBenchmarkDomain" xlink:title="label: ConcentrationRiskBenchmarkDomain to label_ConcentrationRiskBenchmarkDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis" xlink:label="ConcentrationRiskByTypeAxis" xlink:title="ConcentrationRiskByTypeAxis" />
    <link:label xlink:type="resource" xlink:label="label_ConcentrationRiskByTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskByTypeAxis" xml:lang="en-US" id="label_ConcentrationRiskByTypeAxis">Concentration Risk Type [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskByTypeAxis" xlink:to="label_ConcentrationRiskByTypeAxis" xlink:title="label: ConcentrationRiskByTypeAxis to label_ConcentrationRiskByTypeAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConcentrationRiskTable" xlink:label="ConcentrationRiskTable" xlink:title="ConcentrationRiskTable" />
    <link:label xlink:type="resource" xlink:label="label_ConcentrationRiskTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskTable" xml:lang="en-US" id="label_ConcentrationRiskTable">Concentration Risk [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskTable" xlink:to="label_ConcentrationRiskTable" xlink:title="label: ConcentrationRiskTable to label_ConcentrationRiskTable" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConcentrationRiskDisclosureTextBlock" xlink:label="ConcentrationRiskDisclosureTextBlock" xlink:title="ConcentrationRiskDisclosureTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ConcentrationRiskDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConcentrationRiskDisclosureTextBlock" xml:lang="en-US" id="label_ConcentrationRiskDisclosureTextBlock">Risks and Uncertainties</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskDisclosureTextBlock" xlink:to="label_ConcentrationRiskDisclosureTextBlock" xlink:title="label: ConcentrationRiskDisclosureTextBlock to label_ConcentrationRiskDisclosureTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ConcentrationRiskDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskDisclosureTextBlock" xml:lang="en-US" id="label_ConcentrationRiskDisclosureTextBlock_2">Concentration Risk Disclosure [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskDisclosureTextBlock" xlink:to="label_ConcentrationRiskDisclosureTextBlock_2" xlink:title="label: ConcentrationRiskDisclosureTextBlock to label_ConcentrationRiskDisclosureTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:label="ConcentrationRiskByBenchmarkAxis" xlink:title="ConcentrationRiskByBenchmarkAxis" />
    <link:label xlink:type="resource" xlink:label="label_ConcentrationRiskByBenchmarkAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskByBenchmarkAxis" xml:lang="en-US" id="label_ConcentrationRiskByBenchmarkAxis">Concentration Risk Benchmark [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskByBenchmarkAxis" xlink:to="label_ConcentrationRiskByBenchmarkAxis" xlink:title="label: ConcentrationRiskByBenchmarkAxis to label_ConcentrationRiskByBenchmarkAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConcentrationRiskPercentage1" xlink:label="ConcentrationRiskPercentage1" xlink:title="ConcentrationRiskPercentage1" />
    <link:label xlink:type="resource" xlink:label="label_ConcentrationRiskPercentage1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConcentrationRiskPercentage1" xml:lang="en-US" id="label_ConcentrationRiskPercentage1">Concentrations of credit risk (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskPercentage1" xlink:to="label_ConcentrationRiskPercentage1" xlink:title="label: ConcentrationRiskPercentage1 to label_ConcentrationRiskPercentage1" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ConcentrationRiskPercentage1_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskPercentage1" xml:lang="en-US" id="label_ConcentrationRiskPercentage1_2">Concentration Risk, Percentage</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskPercentage1" xlink:to="label_ConcentrationRiskPercentage1_2" xlink:title="label: ConcentrationRiskPercentage1 to label_ConcentrationRiskPercentage1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CorporateDebtSecuritiesMember" xlink:label="CorporateDebtSecuritiesMember" xlink:title="CorporateDebtSecuritiesMember" />
    <link:label xlink:type="resource" xlink:label="label_CorporateDebtSecuritiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CorporateDebtSecuritiesMember" xml:lang="en-US" id="label_CorporateDebtSecuritiesMember">Corporate bonds</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CorporateDebtSecuritiesMember" xlink:to="label_CorporateDebtSecuritiesMember" xlink:title="label: CorporateDebtSecuritiesMember to label_CorporateDebtSecuritiesMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CorporateDebtSecuritiesMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CorporateDebtSecuritiesMember" xml:lang="en-US" id="label_CorporateDebtSecuritiesMember_2">Corporate Debt Securities [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CorporateDebtSecuritiesMember" xlink:to="label_CorporateDebtSecuritiesMember_2" xlink:title="label: CorporateDebtSecuritiesMember to label_CorporateDebtSecuritiesMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CostOfGoodsSold" xlink:label="CostOfGoodsSold" xlink:title="CostOfGoodsSold" />
    <link:label xlink:type="resource" xlink:label="label_CostOfGoodsSold" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CostOfGoodsSold" xml:lang="en-US" id="label_CostOfGoodsSold">Cost of revenues</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfGoodsSold" xlink:to="label_CostOfGoodsSold" xlink:title="label: CostOfGoodsSold to label_CostOfGoodsSold" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CostOfGoodsSold_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CostOfGoodsSold" xml:lang="en-US" id="label_CostOfGoodsSold_2">Cost of Goods Sold</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfGoodsSold" xlink:to="label_CostOfGoodsSold_2" xlink:title="label: CostOfGoodsSold to label_CostOfGoodsSold" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CostOfSalesMember" xlink:label="CostOfSalesMember" xlink:title="CostOfSalesMember" />
    <link:label xlink:type="resource" xlink:label="label_CostOfSalesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CostOfSalesMember" xml:lang="en-US" id="label_CostOfSalesMember">Cost of revenues</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfSalesMember" xlink:to="label_CostOfSalesMember" xlink:title="label: CostOfSalesMember to label_CostOfSalesMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CostOfSalesMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CostOfSalesMember" xml:lang="en-US" id="label_CostOfSalesMember_2">Cost of Sales [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfSalesMember" xlink:to="label_CostOfSalesMember_2" xlink:title="label: CostOfSalesMember to label_CostOfSalesMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="CreditFacilityAxis" xlink:title="CreditFacilityAxis" />
    <link:label xlink:type="resource" xlink:label="label_CreditFacilityAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CreditFacilityAxis" xml:lang="en-US" id="label_CreditFacilityAxis">Credit Facility [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditFacilityAxis" xlink:to="label_CreditFacilityAxis" xlink:title="label: CreditFacilityAxis to label_CreditFacilityAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="CreditFacilityDomain" xlink:title="CreditFacilityDomain" />
    <link:label xlink:type="resource" xlink:label="label_CreditFacilityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CreditFacilityDomain" xml:lang="en-US" id="label_CreditFacilityDomain">Credit Facility [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditFacilityDomain" xlink:to="label_CreditFacilityDomain" xlink:title="label: CreditFacilityDomain to label_CreditFacilityDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:label="CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:title="CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xml:lang="en-US" id="label_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract">Current:</link:label>
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    <link:label xlink:type="resource" xlink:label="label_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xml:lang="en-US" id="label_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_2">Current Income Tax Expense (Benefit), Continuing Operations [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:to="label_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_2" xlink:title="label: CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract to label_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CurrentForeignTaxExpenseBenefit" xlink:label="CurrentForeignTaxExpenseBenefit" xlink:title="CurrentForeignTaxExpenseBenefit" />
    <link:label xlink:type="resource" xlink:label="label_CurrentForeignTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentForeignTaxExpenseBenefit" xml:lang="en-US" id="label_CurrentForeignTaxExpenseBenefit">International</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentForeignTaxExpenseBenefit" xlink:to="label_CurrentForeignTaxExpenseBenefit" xlink:title="label: CurrentForeignTaxExpenseBenefit to label_CurrentForeignTaxExpenseBenefit" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CurrentForeignTaxExpenseBenefit_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentForeignTaxExpenseBenefit" xml:lang="en-US" id="label_CurrentForeignTaxExpenseBenefit_2">Current Foreign Tax Expense (Benefit)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentForeignTaxExpenseBenefit" xlink:to="label_CurrentForeignTaxExpenseBenefit_2" xlink:title="label: CurrentForeignTaxExpenseBenefit to label_CurrentForeignTaxExpenseBenefit" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CurrentFederalTaxExpenseBenefit" xlink:label="CurrentFederalTaxExpenseBenefit" xlink:title="CurrentFederalTaxExpenseBenefit" />
    <link:label xlink:type="resource" xlink:label="label_CurrentFederalTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentFederalTaxExpenseBenefit" xml:lang="en-US" id="label_CurrentFederalTaxExpenseBenefit">Domestic</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentFederalTaxExpenseBenefit" xlink:to="label_CurrentFederalTaxExpenseBenefit" xlink:title="label: CurrentFederalTaxExpenseBenefit to label_CurrentFederalTaxExpenseBenefit" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentFederalTaxExpenseBenefit" xlink:to="label_CurrentFederalTaxExpenseBenefit_2" xlink:title="label: CurrentFederalTaxExpenseBenefit to label_CurrentFederalTaxExpenseBenefit" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentIncomeTaxExpenseBenefit" xlink:to="label_CurrentIncomeTaxExpenseBenefit" xlink:title="label: CurrentIncomeTaxExpenseBenefit to label_CurrentIncomeTaxExpenseBenefit" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CurrentIncomeTaxExpenseBenefit_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentIncomeTaxExpenseBenefit" xml:lang="en-US" id="label_CurrentIncomeTaxExpenseBenefit_2">Current Income Tax Expense (Benefit)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentIncomeTaxExpenseBenefit" xlink:to="label_CurrentIncomeTaxExpenseBenefit_2" xlink:title="label: CurrentIncomeTaxExpenseBenefit to label_CurrentIncomeTaxExpenseBenefit" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CustomerRelationshipsMember" xlink:label="CustomerRelationshipsMember" xlink:title="CustomerRelationshipsMember" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerRelationshipsMember" xlink:to="label_CustomerRelationshipsMember" xlink:title="label: CustomerRelationshipsMember to label_CustomerRelationshipsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CustomerRelationshipsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CustomerRelationshipsMember" xml:lang="en-US" id="label_CustomerRelationshipsMember_2">Customer Relationships [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerRelationshipsMember" xlink:to="label_CustomerRelationshipsMember_2" xlink:title="label: CustomerRelationshipsMember to label_CustomerRelationshipsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CustomerConcentrationRiskMember" xlink:label="CustomerConcentrationRiskMember" xlink:title="CustomerConcentrationRiskMember" />
    <link:label xlink:type="resource" xlink:label="label_CustomerConcentrationRiskMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CustomerConcentrationRiskMember" xml:lang="en-US" id="label_CustomerConcentrationRiskMember">Customers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerConcentrationRiskMember" xlink:to="label_CustomerConcentrationRiskMember" xlink:title="label: CustomerConcentrationRiskMember to label_CustomerConcentrationRiskMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_CustomerConcentrationRiskMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CustomerConcentrationRiskMember" xml:lang="en-US" id="label_CustomerConcentrationRiskMember_2">Customer Concentration Risk [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerConcentrationRiskMember" xlink:to="label_CustomerConcentrationRiskMember_2" xlink:title="label: CustomerConcentrationRiskMember to label_CustomerConcentrationRiskMember" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentDescriptionOfVariableRateBasis" xlink:to="label_DebtInstrumentDescriptionOfVariableRateBasis" xlink:title="label: DebtInstrumentDescriptionOfVariableRateBasis to label_DebtInstrumentDescriptionOfVariableRateBasis" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DebtInstrumentDescriptionOfVariableRateBasis_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentDescriptionOfVariableRateBasis" xml:lang="en-US" id="label_DebtInstrumentDescriptionOfVariableRateBasis_2">Debt Instrument, Description of Variable Rate Basis</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentDescriptionOfVariableRateBasis" xlink:to="label_DebtInstrumentDescriptionOfVariableRateBasis_2" xlink:title="label: DebtInstrumentDescriptionOfVariableRateBasis to label_DebtInstrumentDescriptionOfVariableRateBasis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="DebtInstrumentLineItems" xlink:title="DebtInstrumentLineItems" />
    <link:label xlink:type="resource" xlink:label="label_DebtInstrumentLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentLineItems" xml:lang="en-US" id="label_DebtInstrumentLineItems">Debt</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentLineItems" xlink:to="label_DebtInstrumentLineItems" xlink:title="label: DebtInstrumentLineItems to label_DebtInstrumentLineItems" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DebtInstrumentLineItems_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentLineItems" xml:lang="en-US" id="label_DebtInstrumentLineItems_2">Debt Instrument [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentLineItems" xlink:to="label_DebtInstrumentLineItems_2" xlink:title="label: DebtInstrumentLineItems to label_DebtInstrumentLineItems" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="DebtInstrumentTable" xlink:title="DebtInstrumentTable" />
    <link:label xlink:type="resource" xlink:label="label_DebtInstrumentTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentTable" xml:lang="en-US" id="label_DebtInstrumentTable">Schedule of Long-term Debt Instruments [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentTable" xlink:to="label_DebtInstrumentTable" xlink:title="label: DebtInstrumentTable to label_DebtInstrumentTable" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="DebtInstrumentBasisSpreadOnVariableRate1" xlink:title="DebtInstrumentBasisSpreadOnVariableRate1" />
    <link:label xlink:type="resource" xlink:label="label_DebtInstrumentBasisSpreadOnVariableRate1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentBasisSpreadOnVariableRate1" xml:lang="en-US" id="label_DebtInstrumentBasisSpreadOnVariableRate1">Interest rate added to the base rate (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentBasisSpreadOnVariableRate1" xlink:to="label_DebtInstrumentBasisSpreadOnVariableRate1" xlink:title="label: DebtInstrumentBasisSpreadOnVariableRate1 to label_DebtInstrumentBasisSpreadOnVariableRate1" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DebtInstrumentBasisSpreadOnVariableRate1_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentBasisSpreadOnVariableRate1" xml:lang="en-US" id="label_DebtInstrumentBasisSpreadOnVariableRate1_2">Debt Instrument, Basis Spread on Variable Rate</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="DebtDisclosureAbstract" xlink:title="DebtDisclosureAbstract" />
    <link:label xlink:type="resource" xlink:label="label_DebtDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtDisclosureAbstract" xml:lang="en-US" id="label_DebtDisclosureAbstract">Debt</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtDisclosureTextBlock" xlink:label="DebtDisclosureTextBlock" xlink:title="DebtDisclosureTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DebtDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtDisclosureTextBlock" xml:lang="en-US" id="label_DebtDisclosureTextBlock">Debt</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtDisclosureTextBlock" xlink:to="label_DebtDisclosureTextBlock" xlink:title="label: DebtDisclosureTextBlock to label_DebtDisclosureTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DebtDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtDisclosureTextBlock" xml:lang="en-US" id="label_DebtDisclosureTextBlock_2">Debt Disclosure [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtDisclosureTextBlock" xlink:to="label_DebtDisclosureTextBlock_2" xlink:title="label: DebtDisclosureTextBlock to label_DebtDisclosureTextBlock" use="optional" />
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    <link:label xlink:type="resource" xlink:label="label_DebtInstrumentTerm" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentTerm" xml:lang="en-US" id="label_DebtInstrumentTerm">Term of debt instrument</link:label>
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    <link:label xlink:type="resource" xlink:label="label_DebtInstrumentTerm_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentTerm" xml:lang="en-US" id="label_DebtInstrumentTerm_2">Debt Instrument, Term</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentTerm" xlink:to="label_DebtInstrumentTerm_2" xlink:title="label: DebtInstrumentTerm to label_DebtInstrumentTerm" use="optional" />
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    <link:label xlink:type="resource" xlink:label="label_DebtInstrumentInterestRateEffectivePercentage" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentInterestRateEffectivePercentage" xml:lang="en-US" id="label_DebtInstrumentInterestRateEffectivePercentage">Combined interest rate percentage</link:label>
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    <link:label xlink:type="resource" xlink:label="label_DebtInstrumentInterestRateEffectivePercentage_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentInterestRateEffectivePercentage" xml:lang="en-US" id="label_DebtInstrumentInterestRateEffectivePercentage_2">Debt Instrument, Interest Rate, Effective Percentage</link:label>
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    <link:label xlink:type="resource" xlink:label="label_DeferredIncomeTaxLiabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_DeferredIncomeTaxLiabilities" xml:lang="en-US" id="label_DeferredIncomeTaxLiabilities">Deferred tax liabilities</link:label>
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    <link:label xlink:type="resource" xlink:label="label_DeferredIncomeTaxLiabilities_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredIncomeTaxLiabilities" xml:lang="en-US" id="label_DeferredIncomeTaxLiabilities_2">Deferred Tax Liabilities, Gross</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xlink:label="DeferredFederalIncomeTaxExpenseBenefit" xlink:title="DeferredFederalIncomeTaxExpenseBenefit" />
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    <link:label xlink:type="resource" xlink:label="label_DeferredFederalIncomeTaxExpenseBenefit_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredFederalIncomeTaxExpenseBenefit" xml:lang="en-US" id="label_DeferredFederalIncomeTaxExpenseBenefit_2">Deferred Federal Income Tax Expense (Benefit)</link:label>
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    <link:label xlink:type="resource" xlink:label="label_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract" xml:lang="en-US" id="label_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract">Deferred:</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredForeignIncomeTaxExpenseBenefit" xlink:to="label_DeferredForeignIncomeTaxExpenseBenefit_2" xlink:title="label: DeferredForeignIncomeTaxExpenseBenefit to label_DeferredForeignIncomeTaxExpenseBenefit" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="DeferredIncomeTaxExpenseBenefit" xlink:title="DeferredIncomeTaxExpenseBenefit" />
    <link:label xlink:type="resource" xlink:label="label_DeferredIncomeTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredIncomeTaxExpenseBenefit" xml:lang="en-US" id="label_DeferredIncomeTaxExpenseBenefit">Deferred income taxes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredIncomeTaxExpenseBenefit" xlink:to="label_DeferredIncomeTaxExpenseBenefit" xlink:title="label: DeferredIncomeTaxExpenseBenefit to label_DeferredIncomeTaxExpenseBenefit" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DeferredIncomeTaxExpenseBenefit_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_DeferredIncomeTaxExpenseBenefit" xml:lang="en-US" id="label_DeferredIncomeTaxExpenseBenefit_2">Total Deferred</link:label>
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    <link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsGross" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_DeferredTaxAssetsGross" xml:lang="en-US" id="label_DeferredTaxAssetsGross">Deferred tax assets</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsNetCurrent" xlink:label="DeferredTaxAssetsNetCurrent" xlink:title="DeferredTaxAssetsNetCurrent" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsNet" xlink:label="DeferredTaxAssetsNet" xlink:title="DeferredTaxAssetsNet" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsNet" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_DeferredTaxAssetsNet" xml:lang="en-US" id="label_DeferredTaxAssetsNet">Deferred tax assets, net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsNet" xlink:to="label_DeferredTaxAssetsNet" xlink:title="label: DeferredTaxAssetsNet to label_DeferredTaxAssetsNet" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsNet_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssetsNet" xml:lang="en-US" id="label_DeferredTaxAssetsNet_2">Deferred Tax Assets, Net of Valuation Allowance</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsNet" xlink:to="label_DeferredTaxAssetsNet_2" xlink:title="label: DeferredTaxAssetsNet to label_DeferredTaxAssetsNet" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch" xlink:label="DeferredTaxAssetsTaxCreditCarryforwardsResearch" xlink:title="DeferredTaxAssetsTaxCreditCarryforwardsResearch" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsTaxCreditCarryforwardsResearch" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredTaxAssetsTaxCreditCarryforwardsResearch" xml:lang="en-US" id="label_DeferredTaxAssetsTaxCreditCarryforwardsResearch">Research and development tax credit carryforwards</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsNetAbstract" xlink:label="DeferredTaxAssetsNetAbstract" xlink:title="DeferredTaxAssetsNetAbstract" />
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    <link:label xlink:type="resource" xlink:label="label_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xml:lang="en-US" id="label_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract">Stock-Based Compensation</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DomesticCountryMember" xlink:label="DomesticCountryMember" xlink:title="DomesticCountryMember" />
    <link:label xlink:type="resource" xlink:label="label_DomesticCountryMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DomesticCountryMember" xml:lang="en-US" id="label_DomesticCountryMember">Federal</link:label>
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    <link:label xlink:type="resource" xlink:label="label_DomesticCountryMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DomesticCountryMember" xml:lang="en-US" id="label_DomesticCountryMember_2">Domestic Tax Authority [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_EarningsPerShareBasicAndDilutedAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EarningsPerShareBasicAndDilutedAbstract" xml:lang="en-US" id="label_EarningsPerShareBasicAndDilutedAbstract">Earnings per share:</link:label>
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    <link:label xlink:type="resource" xlink:label="label_EarningsPerShareBasicAndDilutedAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EarningsPerShareBasicAndDilutedAbstract" xml:lang="en-US" id="label_EarningsPerShareBasicAndDilutedAbstract_2">Earnings Per Share, Basic and Diluted [Abstract]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareTextBlock" xlink:label="EarningsPerShareTextBlock" xlink:title="EarningsPerShareTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_EarningsPerShareTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EarningsPerShareTextBlock" xml:lang="en-US" id="label_EarningsPerShareTextBlock">Earnings Per Share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareTextBlock" xlink:to="label_EarningsPerShareTextBlock" xlink:title="label: EarningsPerShareTextBlock to label_EarningsPerShareTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EarningsPerShareTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EarningsPerShareTextBlock" xml:lang="en-US" id="label_EarningsPerShareTextBlock_2">Earnings Per Share [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareTextBlock" xlink:to="label_EarningsPerShareTextBlock_2" xlink:title="label: EarningsPerShareTextBlock to label_EarningsPerShareTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="EarningsPerShareBasic" xlink:title="EarningsPerShareBasic" />
    <link:label xlink:type="resource" xlink:label="label_EarningsPerShareBasic" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EarningsPerShareBasic" xml:lang="en-US" id="label_EarningsPerShareBasic">Basic (in dollars per share)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareBasic" xlink:to="label_EarningsPerShareBasic" xlink:title="label: EarningsPerShareBasic to label_EarningsPerShareBasic" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EarningsPerShareBasic_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EarningsPerShareBasic" xml:lang="en-US" id="label_EarningsPerShareBasic_2">Earnings Per Share, Basic</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareBasic" xlink:to="label_EarningsPerShareBasic_2" xlink:title="label: EarningsPerShareBasic to label_EarningsPerShareBasic" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="EarningsPerShareDiluted" xlink:title="EarningsPerShareDiluted" />
    <link:label xlink:type="resource" xlink:label="label_EarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EarningsPerShareDiluted" xml:lang="en-US" id="label_EarningsPerShareDiluted">Diluted (in dollars per share)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareDiluted" xlink:to="label_EarningsPerShareDiluted" xlink:title="label: EarningsPerShareDiluted to label_EarningsPerShareDiluted" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EarningsPerShareDiluted_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EarningsPerShareDiluted" xml:lang="en-US" id="label_EarningsPerShareDiluted_2">Earnings Per Share, Diluted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareDiluted" xlink:to="label_EarningsPerShareDiluted_2" xlink:title="label: EarningsPerShareDiluted to label_EarningsPerShareDiluted" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="EarningsPerShareAbstract" xlink:title="EarningsPerShareAbstract" />
    <link:label xlink:type="resource" xlink:label="label_EarningsPerShareAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EarningsPerShareAbstract" xml:lang="en-US" id="label_EarningsPerShareAbstract">Earnings per share:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareAbstract" xlink:to="label_EarningsPerShareAbstract" xlink:title="label: EarningsPerShareAbstract to label_EarningsPerShareAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EarningsPerShareAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EarningsPerShareAbstract" xml:lang="en-US" id="label_EarningsPerShareAbstract_2">Earnings Per Share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareAbstract" xlink:to="label_EarningsPerShareAbstract_2" xlink:title="label: EarningsPerShareAbstract to label_EarningsPerShareAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:label="EffectiveIncomeTaxRateContinuingOperations" xlink:title="EffectiveIncomeTaxRateContinuingOperations" />
    <link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EffectiveIncomeTaxRateContinuingOperations" xml:lang="en-US" id="label_EffectiveIncomeTaxRateContinuingOperations">Income tax rate (as a percent)</link:label>
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    <link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateContinuingOperations_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_EffectiveIncomeTaxRateContinuingOperations" xml:lang="en-US" id="label_EffectiveIncomeTaxRateContinuingOperations_2">Effective income tax rate (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateContinuingOperations" xlink:to="label_EffectiveIncomeTaxRateContinuingOperations_2" xlink:title="label: EffectiveIncomeTaxRateContinuingOperations to label_EffectiveIncomeTaxRateContinuingOperations" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateContinuingOperations_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectiveIncomeTaxRateContinuingOperations" xml:lang="en-US" id="label_EffectiveIncomeTaxRateContinuingOperations_3">Effective Income Tax Rate Reconciliation, Percent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateContinuingOperations" xlink:to="label_EffectiveIncomeTaxRateContinuingOperations_3" xlink:title="label: EffectiveIncomeTaxRateContinuingOperations to label_EffectiveIncomeTaxRateContinuingOperations" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateContinuingOperations_4" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_EffectiveIncomeTaxRateContinuingOperations" xml:lang="en-US" id="label_EffectiveIncomeTaxRateContinuingOperations_4">Effective income tax rate (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateContinuingOperations" xlink:to="label_EffectiveIncomeTaxRateContinuingOperations_4" xlink:title="label: EffectiveIncomeTaxRateContinuingOperations to label_EffectiveIncomeTaxRateContinuingOperations" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" xlink:label="EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" xlink:title="EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" />
    <link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" xml:lang="en-US" id="label_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract">Effective income tax rate reconciliation</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:label="EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:title="EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" />
    <link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes">Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent</link:label>
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    <link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_2">State taxes</link:label>
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    <link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationOtherAdjustments_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectiveIncomeTaxRateReconciliationOtherAdjustments" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationOtherAdjustments_2">Effective Income Tax Rate Reconciliation, Other Adjustments, Percent</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:label="EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:title="EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes" xlink:label="EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes" xlink:title="EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes" />
    <link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes">Release of prior year unrecognized tax benefits (as a percent)</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:label="EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:title="EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch" xlink:label="EffectiveIncomeTaxRateReconciliationTaxCreditsResearch" xlink:title="EffectiveIncomeTaxRateReconciliationTaxCreditsResearch" />
    <link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch">Research and development tax credits (as a percent)</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationTaxCreditsResearch" xlink:to="label_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch_2" xlink:title="label: EffectiveIncomeTaxRateReconciliationTaxCreditsResearch to label_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential" xlink:label="EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential" xlink:title="EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential" />
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    <link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_2">Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:label="EmployeeRelatedLiabilitiesCurrent" xlink:title="EmployeeRelatedLiabilitiesCurrent" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeRelatedLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EmployeeRelatedLiabilitiesCurrent" xml:lang="en-US" id="label_EmployeeRelatedLiabilitiesCurrent">Accrued compensation and benefits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeRelatedLiabilitiesCurrent" xlink:to="label_EmployeeRelatedLiabilitiesCurrent" xlink:title="label: EmployeeRelatedLiabilitiesCurrent to label_EmployeeRelatedLiabilitiesCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeRelatedLiabilitiesCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeeRelatedLiabilitiesCurrent" xml:lang="en-US" id="label_EmployeeRelatedLiabilitiesCurrent_2">Employee-related Liabilities, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeRelatedLiabilitiesCurrent" xlink:to="label_EmployeeRelatedLiabilitiesCurrent_2" xlink:title="label: EmployeeRelatedLiabilitiesCurrent to label_EmployeeRelatedLiabilitiesCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:label="EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:title="EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xml:lang="en-US" id="label_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems">Stock-based compensation costs</link:label>
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    <link:label xlink:type="resource" xlink:label="label_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xml:lang="en-US" id="label_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_2">Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="EmployeeStockOptionMember" xlink:title="EmployeeStockOptionMember" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeStockOptionMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EmployeeStockOptionMember" xml:lang="en-US" id="label_EmployeeStockOptionMember">Stock options</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeStockOptionMember" xlink:to="label_EmployeeStockOptionMember" xlink:title="label: EmployeeStockOptionMember to label_EmployeeStockOptionMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeStockOptionMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeeStockOptionMember" xml:lang="en-US" id="label_EmployeeStockOptionMember_2">Employee Stock Option [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeStockOptionMember" xlink:to="label_EmployeeStockOptionMember_2" xlink:title="label: EmployeeStockOptionMember to label_EmployeeStockOptionMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense" xlink:label="EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense" xlink:title="EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense" xml:lang="en-US" id="label_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense">Income tax benefit</link:label>
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    <link:label xlink:type="resource" xlink:label="label_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense" xml:lang="en-US" id="label_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_2">Employee Service Share-based Compensation, Tax Benefit from Compensation Expense</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:label="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:title="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xml:lang="en-US" id="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized">Total unrecognized compensation costs related to awards</link:label>
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    <link:label xlink:type="resource" xlink:label="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xml:lang="en-US" id="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_2">Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:title="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" />
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    <link:label xlink:type="resource" xlink:label="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xml:lang="en-US" id="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_2">Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquipmentMember" xlink:label="EquipmentMember" xlink:title="EquipmentMember" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquipmentMember" xlink:to="label_EquipmentMember" xlink:title="label: EquipmentMember to label_EquipmentMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_EquipmentMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EquipmentMember" xml:lang="en-US" id="label_EquipmentMember_2">Equipment [Member]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="EquityComponentDomain" xlink:title="EquityComponentDomain" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EscrowDeposit" xlink:label="EscrowDeposit" xlink:title="EscrowDeposit" />
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    <link:label xlink:type="resource" xlink:label="label_EscrowDeposit_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EscrowDeposit" xml:lang="en-US" id="label_EscrowDeposit_2">Escrow Deposit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EscrowDeposit" xlink:to="label_EscrowDeposit_2" xlink:title="label: EscrowDeposit to label_EscrowDeposit" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EscrowDeposit" xlink:to="label_EscrowDeposit_3" xlink:title="label: EscrowDeposit to label_EscrowDeposit" use="optional" />
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    <link:label xlink:type="resource" xlink:label="label_EstimateOfFairValueFairValueDisclosureMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EstimateOfFairValueFairValueDisclosureMember" xml:lang="en-US" id="label_EstimateOfFairValueFairValueDisclosureMember">Fair Value</link:label>
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    <link:label xlink:type="resource" xlink:label="label_EstimateOfFairValueFairValueDisclosureMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EstimateOfFairValueFairValueDisclosureMember" xml:lang="en-US" id="label_EstimateOfFairValueFairValueDisclosureMember_2">Estimate of Fair Value Measurement [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EstimateOfFairValueFairValueDisclosureMember" xlink:to="label_EstimateOfFairValueFairValueDisclosureMember_2" xlink:title="label: EstimateOfFairValueFairValueDisclosureMember to label_EstimateOfFairValueFairValueDisclosureMember" use="optional" />
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    <link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAccumulatedAmortization_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FiniteLivedIntangibleAssetsAccumulatedAmortization" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAccumulatedAmortization_2">Finite-Lived Intangible Assets, Accumulated Amortization</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:label="IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:title="IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:title="IndefiniteLivedIntangibleAssetsByMajorClassAxis" />
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    <link:label xlink:type="resource" xlink:label="label_InterestPaid" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InterestPaid" xml:lang="en-US" id="label_InterestPaid">Interest paid</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestPaid" xlink:to="label_InterestPaid" xlink:title="label: InterestPaid to label_InterestPaid" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_InterestPaid_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InterestPaid" xml:lang="en-US" id="label_InterestPaid_2">Interest Paid</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestPaid" xlink:to="label_InterestPaid_2" xlink:title="label: InterestPaid to label_InterestPaid" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestRateSwapMember" xlink:label="InterestRateSwapMember" xlink:title="InterestRateSwapMember" />
    <link:label xlink:type="resource" xlink:label="label_InterestRateSwapMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InterestRateSwapMember" xml:lang="en-US" id="label_InterestRateSwapMember">Interest rate swaps</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestRateSwapMember" xlink:to="label_InterestRateSwapMember" xlink:title="label: InterestRateSwapMember to label_InterestRateSwapMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_InterestRateSwapMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InterestRateSwapMember" xml:lang="en-US" id="label_InterestRateSwapMember_2">Interest Rate Swap [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestRateSwapMember" xlink:to="label_InterestRateSwapMember_2" xlink:title="label: InterestRateSwapMember to label_InterestRateSwapMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestRateCashFlowHedgeLiabilityAtFairValue" xlink:label="InterestRateCashFlowHedgeLiabilityAtFairValue" xlink:title="InterestRateCashFlowHedgeLiabilityAtFairValue" />
    <link:label xlink:type="resource" xlink:label="label_InterestRateCashFlowHedgeLiabilityAtFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InterestRateCashFlowHedgeLiabilityAtFairValue" xml:lang="en-US" id="label_InterestRateCashFlowHedgeLiabilityAtFairValue">Fair value of interest rate swap</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestRateCashFlowHedgeLiabilityAtFairValue" xlink:to="label_InterestRateCashFlowHedgeLiabilityAtFairValue" xlink:title="label: InterestRateCashFlowHedgeLiabilityAtFairValue to label_InterestRateCashFlowHedgeLiabilityAtFairValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_InterestRateCashFlowHedgeLiabilityAtFairValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InterestRateCashFlowHedgeLiabilityAtFairValue" xml:lang="en-US" id="label_InterestRateCashFlowHedgeLiabilityAtFairValue_2">Interest Rate Cash Flow Hedge Liability at Fair Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestRateCashFlowHedgeLiabilityAtFairValue" xlink:to="label_InterestRateCashFlowHedgeLiabilityAtFairValue_2" xlink:title="label: InterestRateCashFlowHedgeLiabilityAtFairValue to label_InterestRateCashFlowHedgeLiabilityAtFairValue" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet" xlink:label="InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet" xlink:title="InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestExpenseMember" xlink:label="InterestExpenseMember" xlink:title="InterestExpenseMember" />
    <link:label xlink:type="resource" xlink:label="label_InterestExpenseMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InterestExpenseMember" xml:lang="en-US" id="label_InterestExpenseMember">Interest expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestExpenseMember" xlink:to="label_InterestExpenseMember" xlink:title="label: InterestExpenseMember to label_InterestExpenseMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_InterestExpenseMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InterestExpenseMember" xml:lang="en-US" id="label_InterestExpenseMember_2">Interest Expense [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestExpenseMember" xlink:to="label_InterestExpenseMember_2" xlink:title="label: InterestExpenseMember to label_InterestExpenseMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InventoryNet" xlink:label="InventoryNet" xlink:title="InventoryNet" />
    <link:label xlink:type="resource" xlink:label="label_InventoryNet" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_InventoryNet" xml:lang="en-US" id="label_InventoryNet">Total inventories</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryNet" xlink:to="label_InventoryNet" xlink:title="label: InventoryNet to label_InventoryNet" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_InventoryNet_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InventoryNet" xml:lang="en-US" id="label_InventoryNet_2">Inventories</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryNet" xlink:to="label_InventoryNet_2" xlink:title="label: InventoryNet to label_InventoryNet" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_InventoryNet_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InventoryNet" xml:lang="en-US" id="label_InventoryNet_3">Inventory, Net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryNet" xlink:to="label_InventoryNet_3" xlink:title="label: InventoryNet to label_InventoryNet" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InventoryFinishedGoods" xlink:label="InventoryFinishedGoods" xlink:title="InventoryFinishedGoods" />
    <link:label xlink:type="resource" xlink:label="label_InventoryFinishedGoods" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InventoryFinishedGoods" xml:lang="en-US" id="label_InventoryFinishedGoods">Finished goods</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryFinishedGoods" xlink:to="label_InventoryFinishedGoods" xlink:title="label: InventoryFinishedGoods to label_InventoryFinishedGoods" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_InventoryFinishedGoods_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InventoryFinishedGoods" xml:lang="en-US" id="label_InventoryFinishedGoods_2">Inventory, Finished Goods, Gross</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryFinishedGoods" xlink:to="label_InventoryFinishedGoods_2" xlink:title="label: InventoryFinishedGoods to label_InventoryFinishedGoods" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InventoryNetAbstract" xlink:label="InventoryNetAbstract" xlink:title="InventoryNetAbstract" />
    <link:label xlink:type="resource" xlink:label="label_InventoryNetAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InventoryNetAbstract" xml:lang="en-US" id="label_InventoryNetAbstract">Inventories</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryNetAbstract" xlink:to="label_InventoryNetAbstract" xlink:title="label: InventoryNetAbstract to label_InventoryNetAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_InventoryNetAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InventoryNetAbstract" xml:lang="en-US" id="label_InventoryNetAbstract_2">Inventory, Net [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryNetAbstract" xlink:to="label_InventoryNetAbstract_2" xlink:title="label: InventoryNetAbstract to label_InventoryNetAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InventoryPolicyTextBlock" xlink:label="InventoryPolicyTextBlock" xlink:title="InventoryPolicyTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_InventoryPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InventoryPolicyTextBlock" xml:lang="en-US" id="label_InventoryPolicyTextBlock">Inventory, Policy [Policy Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryPolicyTextBlock" xlink:to="label_InventoryPolicyTextBlock" xlink:title="label: InventoryPolicyTextBlock to label_InventoryPolicyTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_InventoryPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InventoryPolicyTextBlock" xml:lang="en-US" id="label_InventoryPolicyTextBlock_2">Inventories</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryPolicyTextBlock" xlink:to="label_InventoryPolicyTextBlock_2" xlink:title="label: InventoryPolicyTextBlock to label_InventoryPolicyTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InventoryWorkInProcess" xlink:label="InventoryWorkInProcess" xlink:title="InventoryWorkInProcess" />
    <link:label xlink:type="resource" xlink:label="label_InventoryWorkInProcess" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InventoryWorkInProcess" xml:lang="en-US" id="label_InventoryWorkInProcess">Work in progress</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryWorkInProcess" xlink:to="label_InventoryWorkInProcess" xlink:title="label: InventoryWorkInProcess to label_InventoryWorkInProcess" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_InventoryWorkInProcess_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InventoryWorkInProcess" xml:lang="en-US" id="label_InventoryWorkInProcess_2">Inventory, Work in Process, Gross</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryWorkInProcess" xlink:to="label_InventoryWorkInProcess_2" xlink:title="label: InventoryWorkInProcess to label_InventoryWorkInProcess" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InvestmentIncomeInterest" xlink:label="InvestmentIncomeInterest" xlink:title="InvestmentIncomeInterest" />
    <link:label xlink:type="resource" xlink:label="label_InvestmentIncomeInterest" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InvestmentIncomeInterest" xml:lang="en-US" id="label_InvestmentIncomeInterest">Interest income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestmentIncomeInterest" xlink:to="label_InvestmentIncomeInterest" xlink:title="label: InvestmentIncomeInterest to label_InvestmentIncomeInterest" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_InvestmentIncomeInterest_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InvestmentIncomeInterest" xml:lang="en-US" id="label_InvestmentIncomeInterest_2">Investment Income, Interest</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestmentIncomeInterest" xlink:to="label_InvestmentIncomeInterest_2" xlink:title="label: InvestmentIncomeInterest to label_InvestmentIncomeInterest" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InvestmentPolicyTextBlock" xlink:label="InvestmentPolicyTextBlock" xlink:title="InvestmentPolicyTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_InvestmentPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InvestmentPolicyTextBlock" xml:lang="en-US" id="label_InvestmentPolicyTextBlock">Investments</link:label>
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    <link:label xlink:type="resource" xlink:label="label_InvestmentPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InvestmentPolicyTextBlock" xml:lang="en-US" id="label_InvestmentPolicyTextBlock_2">Investment, Policy [Policy Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestmentPolicyTextBlock" xlink:to="label_InvestmentPolicyTextBlock_2" xlink:title="label: InvestmentPolicyTextBlock to label_InvestmentPolicyTextBlock" use="optional" />
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    <link:label xlink:type="resource" xlink:label="label_InvestmentTypeCategorizationMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InvestmentTypeCategorizationMember" xml:lang="en-US" id="label_InvestmentTypeCategorizationMember">Investments [Domain]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock" xlink:label="InvestmentsClassifiedByContractualMaturityDateTableTextBlock" xlink:title="InvestmentsClassifiedByContractualMaturityDateTableTextBlock" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InvestmentsAndCashAbstract" xlink:label="InvestmentsAndCashAbstract" xlink:title="InvestmentsAndCashAbstract" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestmentsAndCashAbstract" xlink:to="label_InvestmentsAndCashAbstract" xlink:title="label: InvestmentsAndCashAbstract to label_InvestmentsAndCashAbstract" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LondonInterbankOfferedRateLIBORMember" xlink:to="label_LondonInterbankOfferedRateLIBORMember" xlink:title="label: LondonInterbankOfferedRateLIBORMember to label_LondonInterbankOfferedRateLIBORMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LondonInterbankOfferedRateLIBORMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LondonInterbankOfferedRateLIBORMember" xml:lang="en-US" id="label_LondonInterbankOfferedRateLIBORMember_2">London Interbank Offered Rate (LIBOR) [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LondonInterbankOfferedRateLIBORMember" xlink:to="label_LondonInterbankOfferedRateLIBORMember_2" xlink:title="label: LondonInterbankOfferedRateLIBORMember to label_LondonInterbankOfferedRateLIBORMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="LongtermDebtTypeAxis" xlink:title="LongtermDebtTypeAxis" />
    <link:label xlink:type="resource" xlink:label="label_LongtermDebtTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongtermDebtTypeAxis" xml:lang="en-US" id="label_LongtermDebtTypeAxis">Long-term Debt, Type [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongtermDebtTypeAxis" xlink:to="label_LongtermDebtTypeAxis" xlink:title="label: LongtermDebtTypeAxis to label_LongtermDebtTypeAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="LongtermDebtTypeDomain" xlink:title="LongtermDebtTypeDomain" />
    <link:label xlink:type="resource" xlink:label="label_LongtermDebtTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongtermDebtTypeDomain" xml:lang="en-US" id="label_LongtermDebtTypeDomain">Long-term Debt, Type [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongtermDebtTypeDomain" xlink:to="label_LongtermDebtTypeDomain" xlink:title="label: LongtermDebtTypeDomain to label_LongtermDebtTypeDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LeaseAndRentalExpense" xlink:label="LeaseAndRentalExpense" xlink:title="LeaseAndRentalExpense" />
    <link:label xlink:type="resource" xlink:label="label_LeaseAndRentalExpense" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_LeaseAndRentalExpense" xml:lang="en-US" id="label_LeaseAndRentalExpense">Rent expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseAndRentalExpense" xlink:to="label_LeaseAndRentalExpense" xlink:title="label: LeaseAndRentalExpense to label_LeaseAndRentalExpense" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LeaseAndRentalExpense_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseAndRentalExpense" xml:lang="en-US" id="label_LeaseAndRentalExpense_2">Operating Leases, Rent Expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseAndRentalExpense" xlink:to="label_LeaseAndRentalExpense_2" xlink:title="label: LeaseAndRentalExpense to label_LeaseAndRentalExpense" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LeaseAndRentalExpense_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LeaseAndRentalExpense" xml:lang="en-US" id="label_LeaseAndRentalExpense_3">Rent expense under operating leases</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseAndRentalExpense" xlink:to="label_LeaseAndRentalExpense_3" xlink:title="label: LeaseAndRentalExpense to label_LeaseAndRentalExpense" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LeaseholdImprovementsMember" xlink:label="LeaseholdImprovementsMember" xlink:title="LeaseholdImprovementsMember" />
    <link:label xlink:type="resource" xlink:label="label_LeaseholdImprovementsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LeaseholdImprovementsMember" xml:lang="en-US" id="label_LeaseholdImprovementsMember">Leasehold improvements</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseholdImprovementsMember" xlink:to="label_LeaseholdImprovementsMember" xlink:title="label: LeaseholdImprovementsMember to label_LeaseholdImprovementsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LeaseholdImprovementsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseholdImprovementsMember" xml:lang="en-US" id="label_LeaseholdImprovementsMember_2">Leasehold Improvements [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseholdImprovementsMember" xlink:to="label_LeaseholdImprovementsMember_2" xlink:title="label: LeaseholdImprovementsMember to label_LeaseholdImprovementsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="LiabilitiesCurrent" xlink:title="LiabilitiesCurrent" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_LiabilitiesCurrent" xml:lang="en-US" id="label_LiabilitiesCurrent">Total current liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesCurrent" xlink:to="label_LiabilitiesCurrent" xlink:title="label: LiabilitiesCurrent to label_LiabilitiesCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesCurrent" xml:lang="en-US" id="label_LiabilitiesCurrent_2">Liabilities, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesCurrent" xlink:to="label_LiabilitiesCurrent_2" xlink:title="label: LiabilitiesCurrent to label_LiabilitiesCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="LiabilitiesAndStockholdersEquity" xlink:title="LiabilitiesAndStockholdersEquity" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesAndStockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_LiabilitiesAndStockholdersEquity" xml:lang="en-US" id="label_LiabilitiesAndStockholdersEquity">Total liabilities and stockholders' equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquity" xlink:to="label_LiabilitiesAndStockholdersEquity" xlink:title="label: LiabilitiesAndStockholdersEquity to label_LiabilitiesAndStockholdersEquity" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesAndStockholdersEquity_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesAndStockholdersEquity" xml:lang="en-US" id="label_LiabilitiesAndStockholdersEquity_2">Liabilities and Equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquity" xlink:to="label_LiabilitiesAndStockholdersEquity_2" xlink:title="label: LiabilitiesAndStockholdersEquity to label_LiabilitiesAndStockholdersEquity" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesOtherThanLongTermDebtNoncurrentAbstract" xlink:label="LiabilitiesOtherThanLongTermDebtNoncurrentAbstract" xlink:title="LiabilitiesOtherThanLongTermDebtNoncurrentAbstract" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesOtherThanLongTermDebtNoncurrentAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LiabilitiesOtherThanLongTermDebtNoncurrentAbstract" xml:lang="en-US" id="label_LiabilitiesOtherThanLongTermDebtNoncurrentAbstract">Long-term Obligations and Other Liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesOtherThanLongTermDebtNoncurrentAbstract" xlink:to="label_LiabilitiesOtherThanLongTermDebtNoncurrentAbstract" xlink:title="label: LiabilitiesOtherThanLongTermDebtNoncurrentAbstract to label_LiabilitiesOtherThanLongTermDebtNoncurrentAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesOtherThanLongTermDebtNoncurrentAbstract_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_LiabilitiesOtherThanLongTermDebtNoncurrentAbstract" xml:lang="en-US" id="label_LiabilitiesOtherThanLongTermDebtNoncurrentAbstract_2">Other Non-current Liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesOtherThanLongTermDebtNoncurrentAbstract" xlink:to="label_LiabilitiesOtherThanLongTermDebtNoncurrentAbstract_2" xlink:title="label: LiabilitiesOtherThanLongTermDebtNoncurrentAbstract to label_LiabilitiesOtherThanLongTermDebtNoncurrentAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesOtherThanLongTermDebtNoncurrentAbstract_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesOtherThanLongTermDebtNoncurrentAbstract" xml:lang="en-US" id="label_LiabilitiesOtherThanLongTermDebtNoncurrentAbstract_3">Liabilities, Other than Long-term Debt, Noncurrent [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesOtherThanLongTermDebtNoncurrentAbstract" xlink:to="label_LiabilitiesOtherThanLongTermDebtNoncurrentAbstract_3" xlink:title="label: LiabilitiesOtherThanLongTermDebtNoncurrentAbstract to label_LiabilitiesOtherThanLongTermDebtNoncurrentAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent" xlink:label="LiabilitiesOtherThanLongtermDebtNoncurrent" xlink:title="LiabilitiesOtherThanLongtermDebtNoncurrent" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesOtherThanLongtermDebtNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LiabilitiesOtherThanLongtermDebtNoncurrent" xml:lang="en-US" id="label_LiabilitiesOtherThanLongtermDebtNoncurrent">Other non-current liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesOtherThanLongtermDebtNoncurrent" xlink:to="label_LiabilitiesOtherThanLongtermDebtNoncurrent" xlink:title="label: LiabilitiesOtherThanLongtermDebtNoncurrent to label_LiabilitiesOtherThanLongtermDebtNoncurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesOtherThanLongtermDebtNoncurrent_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_LiabilitiesOtherThanLongtermDebtNoncurrent" xml:lang="en-US" id="label_LiabilitiesOtherThanLongtermDebtNoncurrent_2">Other Non-current Liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesOtherThanLongtermDebtNoncurrent" xlink:to="label_LiabilitiesOtherThanLongtermDebtNoncurrent_2" xlink:title="label: LiabilitiesOtherThanLongtermDebtNoncurrent to label_LiabilitiesOtherThanLongtermDebtNoncurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesOtherThanLongtermDebtNoncurrent_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesOtherThanLongtermDebtNoncurrent" xml:lang="en-US" id="label_LiabilitiesOtherThanLongtermDebtNoncurrent_3">Liabilities, Other than Long-term Debt, Noncurrent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesOtherThanLongtermDebtNoncurrent" xlink:to="label_LiabilitiesOtherThanLongtermDebtNoncurrent_3" xlink:title="label: LiabilitiesOtherThanLongtermDebtNoncurrent to label_LiabilitiesOtherThanLongtermDebtNoncurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesOtherThanLongtermDebtNoncurrent_4" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_LiabilitiesOtherThanLongtermDebtNoncurrent" xml:lang="en-US" id="label_LiabilitiesOtherThanLongtermDebtNoncurrent_4">Other non-current liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesOtherThanLongtermDebtNoncurrent" xlink:to="label_LiabilitiesOtherThanLongtermDebtNoncurrent_4" xlink:title="label: LiabilitiesOtherThanLongtermDebtNoncurrent to label_LiabilitiesOtherThanLongtermDebtNoncurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="LiabilitiesCurrentAbstract" xlink:title="LiabilitiesCurrentAbstract" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesCurrentAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LiabilitiesCurrentAbstract" xml:lang="en-US" id="label_LiabilitiesCurrentAbstract">Current liabilities:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesCurrentAbstract" xlink:to="label_LiabilitiesCurrentAbstract" xlink:title="label: LiabilitiesCurrentAbstract to label_LiabilitiesCurrentAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesCurrentAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesCurrentAbstract" xml:lang="en-US" id="label_LiabilitiesCurrentAbstract_2">Liabilities, Current [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesCurrentAbstract" xlink:to="label_LiabilitiesCurrentAbstract_2" xlink:title="label: LiabilitiesCurrentAbstract to label_LiabilitiesCurrentAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Liabilities" xlink:label="Liabilities" xlink:title="Liabilities" />
    <link:label xlink:type="resource" xlink:label="label_Liabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_Liabilities" xml:lang="en-US" id="label_Liabilities">Total liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Liabilities" xlink:to="label_Liabilities" xlink:title="label: Liabilities to label_Liabilities" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_Liabilities_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Liabilities" xml:lang="en-US" id="label_Liabilities_2">Liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Liabilities" xlink:to="label_Liabilities_2" xlink:title="label: Liabilities to label_Liabilities" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="LiabilitiesAndStockholdersEquityAbstract" xlink:title="LiabilitiesAndStockholdersEquityAbstract" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesAndStockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LiabilitiesAndStockholdersEquityAbstract" xml:lang="en-US" id="label_LiabilitiesAndStockholdersEquityAbstract">Liabilities and Stockholders' Equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquityAbstract" xlink:to="label_LiabilitiesAndStockholdersEquityAbstract" xlink:title="label: LiabilitiesAndStockholdersEquityAbstract to label_LiabilitiesAndStockholdersEquityAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesAndStockholdersEquityAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesAndStockholdersEquityAbstract" xml:lang="en-US" id="label_LiabilitiesAndStockholdersEquityAbstract_2">Liabilities and Equity [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquityAbstract" xlink:to="label_LiabilitiesAndStockholdersEquityAbstract_2" xlink:title="label: LiabilitiesAndStockholdersEquityAbstract to label_LiabilitiesAndStockholdersEquityAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosure" xlink:label="LiabilitiesFairValueDisclosure" xlink:title="LiabilitiesFairValueDisclosure" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesFairValueDisclosure" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_LiabilitiesFairValueDisclosure" xml:lang="en-US" id="label_LiabilitiesFairValueDisclosure">Total liabilities at fair value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesFairValueDisclosure" xlink:to="label_LiabilitiesFairValueDisclosure" xlink:title="label: LiabilitiesFairValueDisclosure to label_LiabilitiesFairValueDisclosure" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesFairValueDisclosure_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LiabilitiesFairValueDisclosure" xml:lang="en-US" id="label_LiabilitiesFairValueDisclosure_2">Label Fair value Liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesFairValueDisclosure" xlink:to="label_LiabilitiesFairValueDisclosure_2" xlink:title="label: LiabilitiesFairValueDisclosure to label_LiabilitiesFairValueDisclosure" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesFairValueDisclosure_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesFairValueDisclosure" xml:lang="en-US" id="label_LiabilitiesFairValueDisclosure_3">Financial and Nonfinancial Liabilities, Fair Value Disclosure</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesFairValueDisclosure" xlink:to="label_LiabilitiesFairValueDisclosure_3" xlink:title="label: LiabilitiesFairValueDisclosure to label_LiabilitiesFairValueDisclosure" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="LineOfCreditFacilityMaximumBorrowingCapacity" xlink:title="LineOfCreditFacilityMaximumBorrowingCapacity" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LineOfCreditFacilityMaximumBorrowingCapacity" xml:lang="en-US" id="label_LineOfCreditFacilityMaximumBorrowingCapacity">Maximum borrowing capacity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityMaximumBorrowingCapacity" xlink:to="label_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:title="label: LineOfCreditFacilityMaximumBorrowingCapacity to label_LineOfCreditFacilityMaximumBorrowingCapacity" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityMaximumBorrowingCapacity_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LineOfCreditFacilityMaximumBorrowingCapacity" xml:lang="en-US" id="label_LineOfCreditFacilityMaximumBorrowingCapacity_2">Line of Credit Facility, Maximum Borrowing Capacity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityMaximumBorrowingCapacity" xlink:to="label_LineOfCreditFacilityMaximumBorrowingCapacity_2" xlink:title="label: LineOfCreditFacilityMaximumBorrowingCapacity to label_LineOfCreditFacilityMaximumBorrowingCapacity" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LineOfCreditFacilityAmountOutstanding" xlink:label="LineOfCreditFacilityAmountOutstanding" xlink:title="LineOfCreditFacilityAmountOutstanding" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityAmountOutstanding" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LineOfCreditFacilityAmountOutstanding" xml:lang="en-US" id="label_LineOfCreditFacilityAmountOutstanding">Amount borrowed under the term loan facility</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityAmountOutstanding" xlink:to="label_LineOfCreditFacilityAmountOutstanding" xlink:title="label: LineOfCreditFacilityAmountOutstanding to label_LineOfCreditFacilityAmountOutstanding" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityAmountOutstanding_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LineOfCreditFacilityAmountOutstanding" xml:lang="en-US" id="label_LineOfCreditFacilityAmountOutstanding_2">Line of Credit Facility, Amount Outstanding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityAmountOutstanding" xlink:to="label_LineOfCreditFacilityAmountOutstanding_2" xlink:title="label: LineOfCreditFacilityAmountOutstanding to label_LineOfCreditFacilityAmountOutstanding" use="optional" />
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    <link:label xlink:type="resource" xlink:label="label_LineOfCreditMember" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_LineOfCreditMember" xml:lang="en-US" id="label_LineOfCreditMember">Agreement</link:label>
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    <link:label xlink:type="resource" xlink:label="label_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear" xml:lang="en-US" id="label_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_2">Long-term Debt, Maturities, Repayments of Principal, Remainder of Fiscal Year</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock" xlink:label="LongLivedAssetsByGeographicAreasTableTextBlock" xlink:title="LongLivedAssetsByGeographicAreasTableTextBlock" />
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    <link:label xlink:type="resource" xlink:label="label_LongLivedAssetsByGeographicAreasTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongLivedAssetsByGeographicAreasTableTextBlock" xml:lang="en-US" id="label_LongLivedAssetsByGeographicAreasTableTextBlock_2">Long-lived Assets by Geographic Areas [Table Text Block]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:label="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:title="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" />
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    <link:label xlink:type="resource" xlink:label="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xml:lang="en-US" id="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_2">Long-term Debt, Maturities, Repayments of Principal in Year Four</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:label="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:title="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" />
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    <link:label xlink:type="resource" xlink:label="label_LongTermDebtByMaturityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermDebtByMaturityAbstract" xml:lang="en-US" id="label_LongTermDebtByMaturityAbstract">Term Loan Facility</link:label>
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    <link:label xlink:type="resource" xlink:label="label_LongTermDebtCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermDebtCurrent" xml:lang="en-US" id="label_LongTermDebtCurrent">Current portion of long-term debt</link:label>
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    <link:label xlink:type="resource" xlink:label="label_LongTermDebtCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermDebtCurrent" xml:lang="en-US" id="label_LongTermDebtCurrent_2">Long-term Debt, Current Maturities</link:label>
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    <link:label xlink:type="resource" xlink:label="label_LongTermDebtNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermDebtNoncurrent" xml:lang="en-US" id="label_LongTermDebtNoncurrent">Long-term debt</link:label>
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    <link:label xlink:type="resource" xlink:label="label_MajorTypesOfDebtAndEquitySecuritiesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MajorTypesOfDebtAndEquitySecuritiesAxis" xml:lang="en-US" id="label_MajorTypesOfDebtAndEquitySecuritiesAxis">Major Types of Debt and Equity Securities [Axis]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:title="MajorTypesOfDebtAndEquitySecuritiesDomain" />
    <link:label xlink:type="resource" xlink:label="label_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MajorTypesOfDebtAndEquitySecuritiesDomain" xml:lang="en-US" id="label_MajorTypesOfDebtAndEquitySecuritiesDomain">Major Types of Debt and Equity Securities [Domain]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MajorCustomersAxis" xlink:label="MajorCustomersAxis" xlink:title="MajorCustomersAxis" />
    <link:label xlink:type="resource" xlink:label="label_MajorCustomersAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MajorCustomersAxis" xml:lang="en-US" id="label_MajorCustomersAxis">Customer [Axis]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MarketingAndAdvertisingExpenseAbstract" xlink:label="MarketingAndAdvertisingExpenseAbstract" xlink:title="MarketingAndAdvertisingExpenseAbstract" />
    <link:label xlink:type="resource" xlink:label="label_MarketingAndAdvertisingExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MarketingAndAdvertisingExpenseAbstract" xml:lang="en-US" id="label_MarketingAndAdvertisingExpenseAbstract">Advertising</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MarketingAndAdvertisingExpenseAbstract" xlink:to="label_MarketingAndAdvertisingExpenseAbstract" xlink:title="label: MarketingAndAdvertisingExpenseAbstract to label_MarketingAndAdvertisingExpenseAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_MarketingAndAdvertisingExpenseAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MarketingAndAdvertisingExpenseAbstract" xml:lang="en-US" id="label_MarketingAndAdvertisingExpenseAbstract_2">Marketing and Advertising Expense [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MarketingAndAdvertisingExpenseAbstract" xlink:to="label_MarketingAndAdvertisingExpenseAbstract_2" xlink:title="label: MarketingAndAdvertisingExpenseAbstract to label_MarketingAndAdvertisingExpenseAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MaximumMember" xlink:label="MaximumMember" xlink:title="MaximumMember" />
    <link:label xlink:type="resource" xlink:label="label_MaximumMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MaximumMember" xml:lang="en-US" id="label_MaximumMember">High end of range</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumMember" xlink:to="label_MaximumMember" xlink:title="label: MaximumMember to label_MaximumMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_MaximumMember_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_MaximumMember" xml:lang="en-US" id="label_MaximumMember_2">Maximum</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumMember" xlink:to="label_MaximumMember_2" xlink:title="label: MaximumMember to label_MaximumMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_MaximumMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MaximumMember" xml:lang="en-US" id="label_MaximumMember_3">Maximum [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumMember" xlink:to="label_MaximumMember_3" xlink:title="label: MaximumMember to label_MaximumMember" use="optional" />
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    <link:label xlink:type="resource" xlink:label="label_MinimumMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MinimumMember" xml:lang="en-US" id="label_MinimumMember">Low end of range</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MinimumMember" xlink:to="label_MinimumMember" xlink:title="label: MinimumMember to label_MinimumMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_MinimumMember_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_MinimumMember" xml:lang="en-US" id="label_MinimumMember_2">Minimum</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MinimumMember" xlink:to="label_MinimumMember_2" xlink:title="label: MinimumMember to label_MinimumMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_MinimumMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MinimumMember" xml:lang="en-US" id="label_MinimumMember_3">Minimum [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MinimumMember" xlink:to="label_MinimumMember_3" xlink:title="label: MinimumMember to label_MinimumMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MoneyMarketFundsMember" xlink:label="MoneyMarketFundsMember" xlink:title="MoneyMarketFundsMember" />
    <link:label xlink:type="resource" xlink:label="label_MoneyMarketFundsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MoneyMarketFundsMember" xml:lang="en-US" id="label_MoneyMarketFundsMember">Money market funds</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MoneyMarketFundsMember" xlink:to="label_MoneyMarketFundsMember" xlink:title="label: MoneyMarketFundsMember to label_MoneyMarketFundsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_MoneyMarketFundsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MoneyMarketFundsMember" xml:lang="en-US" id="label_MoneyMarketFundsMember_2">Money Market Funds [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MoneyMarketFundsMember" xlink:to="label_MoneyMarketFundsMember_2" xlink:title="label: MoneyMarketFundsMember to label_MoneyMarketFundsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MovementInValuationAllowancesAndReservesRollForward" xlink:label="MovementInValuationAllowancesAndReservesRollForward" xlink:title="MovementInValuationAllowancesAndReservesRollForward" />
    <link:label xlink:type="resource" xlink:label="label_MovementInValuationAllowancesAndReservesRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MovementInValuationAllowancesAndReservesRollForward" xml:lang="en-US" id="label_MovementInValuationAllowancesAndReservesRollForward">Valuation Allowance</link:label>
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    <link:label xlink:type="resource" xlink:label="label_MovementInValuationAllowancesAndReservesRollForward_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MovementInValuationAllowancesAndReservesRollForward" xml:lang="en-US" id="label_MovementInValuationAllowancesAndReservesRollForward_2">Movement in Valuation Allowances and Reserves [Roll Forward]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_MunicipalBondsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MunicipalBondsMember" xml:lang="en-US" id="label_MunicipalBondsMember">Municipal bonds</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MunicipalBondsMember" xlink:to="label_MunicipalBondsMember" xlink:title="label: MunicipalBondsMember to label_MunicipalBondsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_MunicipalBondsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MunicipalBondsMember" xml:lang="en-US" id="label_MunicipalBondsMember_2">Municipal Bonds [Member]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NameOfMajorCustomerDomain" xlink:label="NameOfMajorCustomerDomain" xlink:title="NameOfMajorCustomerDomain" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NameOfMajorCustomerDomain" xlink:to="label_NameOfMajorCustomerDomain" xlink:title="label: NameOfMajorCustomerDomain to label_NameOfMajorCustomerDomain" use="optional" />
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    <link:label xlink:type="resource" xlink:label="label_NatureOfOperations_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NatureOfOperations" xml:lang="en-US" id="label_NatureOfOperations_2">Nature of Operations [Text Block]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xml:lang="en-US" id="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract">Financing Activities</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xlink:label="NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xlink:title="NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInContinuingOperations" xlink:label="NetCashProvidedByUsedInContinuingOperations" xlink:title="NetCashProvidedByUsedInContinuingOperations" />
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    <link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInContinuingOperations_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInContinuingOperations_2">Net Cash Provided by (Used in) Continuing Operations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInContinuingOperations" xlink:to="label_NetCashProvidedByUsedInContinuingOperations_2" xlink:title="label: NetCashProvidedByUsedInContinuingOperations to label_NetCashProvidedByUsedInContinuingOperations" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetIncomeLossAvailableToCommonStockholdersBasic" xlink:to="label_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:title="label: NetIncomeLossAvailableToCommonStockholdersBasic to label_NetIncomeLossAvailableToCommonStockholdersBasic" use="optional" />
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    <link:label xlink:type="resource" xlink:label="label_NetIncomeLossAvailableToCommonStockholdersBasic_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetIncomeLossAvailableToCommonStockholdersBasic" xml:lang="en-US" id="label_NetIncomeLossAvailableToCommonStockholdersBasic_3">Net Income (Loss) Available to Common Stockholders, Basic</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetIncomeLossAvailableToCommonStockholdersBasic" xlink:to="label_NetIncomeLossAvailableToCommonStockholdersBasic_3" xlink:title="label: NetIncomeLossAvailableToCommonStockholdersBasic to label_NetIncomeLossAvailableToCommonStockholdersBasic" use="optional" />
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    <link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations">Net cash provided by operating activities</link:label>
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    <link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_2">Net Cash Provided by (Used in) Operating Activities, Continuing Operations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:to="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_2" xlink:title="label: NetCashProvidedByUsedInOperatingActivitiesContinuingOperations to label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:label="NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:title="NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" />
    <link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations">Net cash provided by (used in) financing activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:to="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:title="label: NetCashProvidedByUsedInFinancingActivitiesContinuingOperations to label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_2">Net Cash Provided by (Used in) Financing Activities, Continuing Operations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:to="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_2" xlink:title="label: NetCashProvidedByUsedInFinancingActivitiesContinuingOperations to label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:label="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:title="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" />
    <link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations">Net cash used in investing activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:to="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:title="label: NetCashProvidedByUsedInInvestingActivitiesContinuingOperations to label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_2">Net Cash Provided by (Used in) Investing Activities, Continuing Operations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:to="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_2" xlink:title="label: NetCashProvidedByUsedInInvestingActivitiesContinuingOperations to label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:label="NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:title="NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xml:lang="en-US" id="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract">Investing Activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:to="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:title="label: NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract to label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xml:lang="en-US" id="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_2">Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:to="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_2" xlink:title="label: NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract to label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NonoperatingIncomeExpenseAbstract" xlink:label="NonoperatingIncomeExpenseAbstract" xlink:title="NonoperatingIncomeExpenseAbstract" />
    <link:label xlink:type="resource" xlink:label="label_NonoperatingIncomeExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NonoperatingIncomeExpenseAbstract" xml:lang="en-US" id="label_NonoperatingIncomeExpenseAbstract">Other income (expense):</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonoperatingIncomeExpenseAbstract" xlink:to="label_NonoperatingIncomeExpenseAbstract" xlink:title="label: NonoperatingIncomeExpenseAbstract to label_NonoperatingIncomeExpenseAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_NonoperatingIncomeExpenseAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NonoperatingIncomeExpenseAbstract" xml:lang="en-US" id="label_NonoperatingIncomeExpenseAbstract_2">Nonoperating Income (Expense) [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonoperatingIncomeExpenseAbstract" xlink:to="label_NonoperatingIncomeExpenseAbstract_2" xlink:title="label: NonoperatingIncomeExpenseAbstract to label_NonoperatingIncomeExpenseAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NumberOfOperatingSegments" xlink:label="NumberOfOperatingSegments" xlink:title="NumberOfOperatingSegments" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfOperatingSegments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfOperatingSegments" xml:lang="en-US" id="label_NumberOfOperatingSegments">Number of operating segments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfOperatingSegments" xlink:to="label_NumberOfOperatingSegments" xlink:title="label: NumberOfOperatingSegments to label_NumberOfOperatingSegments" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfOperatingSegments_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfOperatingSegments" xml:lang="en-US" id="label_NumberOfOperatingSegments_2">Number of Operating Segments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfOperatingSegments" xlink:to="label_NumberOfOperatingSegments_2" xlink:title="label: NumberOfOperatingSegments to label_NumberOfOperatingSegments" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OffMarketLeaseUnfavorable" xlink:label="OffMarketLeaseUnfavorable" xlink:title="OffMarketLeaseUnfavorable" />
    <link:label xlink:type="resource" xlink:label="label_OffMarketLeaseUnfavorable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OffMarketLeaseUnfavorable" xml:lang="en-US" id="label_OffMarketLeaseUnfavorable">Acquired unfavorable leases</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OffMarketLeaseUnfavorable" xlink:to="label_OffMarketLeaseUnfavorable" xlink:title="label: OffMarketLeaseUnfavorable to label_OffMarketLeaseUnfavorable" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OffMarketLeaseUnfavorable_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OffMarketLeaseUnfavorable" xml:lang="en-US" id="label_OffMarketLeaseUnfavorable_2">Off-market Lease, Unfavorable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OffMarketLeaseUnfavorable" xlink:to="label_OffMarketLeaseUnfavorable_2" xlink:title="label: OffMarketLeaseUnfavorable to label_OffMarketLeaseUnfavorable" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:label="OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:title="OperatingLeasesFutureMinimumPaymentsDueThereafter" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueThereafter" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueThereafter">Thereafter</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueThereafter to label_OperatingLeasesFutureMinimumPaymentsDueThereafter" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueThereafter_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueThereafter" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueThereafter_2">Operating Leases, Future Minimum Payments, Due Thereafter</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueThereafter_2" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueThereafter to label_OperatingLeasesFutureMinimumPaymentsDueThereafter" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:label="OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:title="OperatingLeasesFutureMinimumPaymentsDueAbstract" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueAbstract" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueAbstract">Minimum annual future rentals</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueAbstract to label_OperatingLeasesFutureMinimumPaymentsDueAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueAbstract" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueAbstract_2">Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueAbstract_2" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueAbstract to label_OperatingLeasesFutureMinimumPaymentsDueAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="OperatingExpensesAbstract" xlink:title="OperatingExpensesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_OperatingExpensesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingExpensesAbstract" xml:lang="en-US" id="label_OperatingExpensesAbstract">Operating expenses:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingExpensesAbstract" xlink:to="label_OperatingExpensesAbstract" xlink:title="label: OperatingExpensesAbstract to label_OperatingExpensesAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OperatingExpensesAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingExpensesAbstract" xml:lang="en-US" id="label_OperatingExpensesAbstract_2">Operating Expenses [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingExpensesAbstract" xlink:to="label_OperatingExpensesAbstract_2" xlink:title="label: OperatingExpensesAbstract to label_OperatingExpensesAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:title="OperatingLeasesFutureMinimumPaymentsDueInFourYears" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears">2017</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInFourYears to label_OperatingLeasesFutureMinimumPaymentsDueInFourYears" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears_2">Operating Leases, Future Minimum Payments, Due in Four Years</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears_2" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInFourYears to label_OperatingLeasesFutureMinimumPaymentsDueInFourYears" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingExpenses" xlink:label="OperatingExpenses" xlink:title="OperatingExpenses" />
    <link:label xlink:type="resource" xlink:label="label_OperatingExpenses" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OperatingExpenses" xml:lang="en-US" id="label_OperatingExpenses">Operating expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingExpenses" xlink:to="label_OperatingExpenses" xlink:title="label: OperatingExpenses to label_OperatingExpenses" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OperatingExpenses_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingExpenses" xml:lang="en-US" id="label_OperatingExpenses_2">Operating Expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingExpenses" xlink:to="label_OperatingExpenses_2" xlink:title="label: OperatingExpenses to label_OperatingExpenses" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:title="OperatingLeasesFutureMinimumPaymentsDueInFiveYears" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears">2018</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInFiveYears to label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_2">Operating Leases, Future Minimum Payments, Due in Five Years</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_2" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInFiveYears to label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:title="OperatingLeasesFutureMinimumPaymentsDueInThreeYears" />
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    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears">2015</link:label>
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    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_2">Operating Leases, Future Minimum Payments, Due in Two Years</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingLeasedAssetsLineItems" xlink:label="OperatingLeasedAssetsLineItems" xlink:title="OperatingLeasedAssetsLineItems" />
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    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDue" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDue" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDue">Total minimum lease payments</link:label>
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    <link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDue" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDue_2">Operating Leases, Future Minimum Payments Due</link:label>
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    <link:label xlink:type="resource" xlink:label="label_OperatingLossCarryforwards_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLossCarryforwards" xml:lang="en-US" id="label_OperatingLossCarryforwards_2">Operating Loss Carryforwards</link:label>
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    <link:label xlink:type="resource" xlink:label="label_OtherLiabilitiesNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherLiabilitiesNoncurrent" xml:lang="en-US" id="label_OtherLiabilitiesNoncurrent">Other</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherLiabilitiesNoncurrent" xlink:to="label_OtherLiabilitiesNoncurrent" xlink:title="label: OtherLiabilitiesNoncurrent to label_OtherLiabilitiesNoncurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OtherLiabilitiesNoncurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherLiabilitiesNoncurrent" xml:lang="en-US" id="label_OtherLiabilitiesNoncurrent_2">Other Liabilities, Noncurrent</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent" xlink:label="OtherAccruedLiabilitiesCurrent" xlink:title="OtherAccruedLiabilitiesCurrent" />
    <link:label xlink:type="resource" xlink:label="label_OtherAccruedLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherAccruedLiabilitiesCurrent" xml:lang="en-US" id="label_OtherAccruedLiabilitiesCurrent">Other</link:label>
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    <link:label xlink:type="resource" xlink:label="label_OtherAccruedLiabilitiesCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherAccruedLiabilitiesCurrent" xml:lang="en-US" id="label_OtherAccruedLiabilitiesCurrent_2">Other Accrued Liabilities, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherAccruedLiabilitiesCurrent" xlink:to="label_OtherAccruedLiabilitiesCurrent_2" xlink:title="label: OtherAccruedLiabilitiesCurrent to label_OtherAccruedLiabilitiesCurrent" use="optional" />
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    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParentAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParentAbstract" xml:lang="en-US" id="label_OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParentAbstract">Net changes to available-for-sale securities:</link:label>
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    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParentAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParentAbstract" xml:lang="en-US" id="label_OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParentAbstract_2">Other Comprehensive Income (Loss), Available-for-sale Securities, Tax, Portion Attributable to Parent [Abstract]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxPortionAttributableToParentAbstract" xlink:label="OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxPortionAttributableToParentAbstract" xlink:title="OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxPortionAttributableToParentAbstract" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxPortionAttributableToParentAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxPortionAttributableToParentAbstract" xml:lang="en-US" id="label_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxPortionAttributableToParentAbstract">Net changes to cash flow hedges</link:label>
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    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxPortionAttributableToParentAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxPortionAttributableToParentAbstract" xml:lang="en-US" id="label_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxPortionAttributableToParentAbstract_2">Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax, Portion Attributable to Parent [Abstract]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParentAbstract" xlink:label="OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParentAbstract" xlink:title="OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParentAbstract" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParentAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParentAbstract" xml:lang="en-US" id="label_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParentAbstract">Other comprehensive income, before tax:</link:label>
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    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParentAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParentAbstract" xml:lang="en-US" id="label_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParentAbstract_2">Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent [Abstract]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesBeforeTaxPortionAttributableToParentAbstract" xlink:label="OtherComprehensiveIncomeDerivativesQualifyingAsHedgesBeforeTaxPortionAttributableToParentAbstract" xlink:title="OtherComprehensiveIncomeDerivativesQualifyingAsHedgesBeforeTaxPortionAttributableToParentAbstract" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesBeforeTaxPortionAttributableToParentAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesBeforeTaxPortionAttributableToParentAbstract" xml:lang="en-US" id="label_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesBeforeTaxPortionAttributableToParentAbstract">Net changes to cash flow hedges:</link:label>
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    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesBeforeTaxPortionAttributableToParentAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesBeforeTaxPortionAttributableToParentAbstract" xml:lang="en-US" id="label_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesBeforeTaxPortionAttributableToParentAbstract_2">Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, before Tax, Portion Attributable to Parent [Abstract]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent" xlink:label="OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent" xlink:title="OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent" xml:lang="en-US" id="label_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent">Other comprehensive income, before tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent" xlink:to="label_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent" xlink:title="label: OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent to label_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent" xml:lang="en-US" id="label_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent_2">Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParentAbstract" xlink:label="OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParentAbstract" xlink:title="OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParentAbstract" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParentAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParentAbstract" xml:lang="en-US" id="label_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParentAbstract">Net changes to available-for-sale securities:</link:label>
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    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParentAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParentAbstract" xml:lang="en-US" id="label_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParentAbstract_2">Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, before Tax, Portion Attributable to Parent [Abstract]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:label="OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:title="OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xml:lang="en-US" id="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent">Other comprehensive income</link:label>
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    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xml:lang="en-US" id="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_2">Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent</link:label>
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    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xml:lang="en-US" id="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_3">Other comprehensive income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:to="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_3" xlink:title="label: OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent to label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PrimeRateMember" xlink:label="PrimeRateMember" xlink:title="PrimeRateMember" />
    <link:label xlink:type="resource" xlink:label="label_PrimeRateMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PrimeRateMember" xml:lang="en-US" id="label_PrimeRateMember">Prime Rate</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrimeRateMember" xlink:to="label_PrimeRateMember" xlink:title="label: PrimeRateMember to label_PrimeRateMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PrimeRateMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PrimeRateMember" xml:lang="en-US" id="label_PrimeRateMember_2">Prime Rate [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrimeRateMember" xlink:to="label_PrimeRateMember_2" xlink:title="label: PrimeRateMember to label_PrimeRateMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProductsAndServicesDomain" xlink:label="ProductsAndServicesDomain" xlink:title="ProductsAndServicesDomain" />
    <link:label xlink:type="resource" xlink:label="label_ProductsAndServicesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProductsAndServicesDomain" xml:lang="en-US" id="label_ProductsAndServicesDomain">Products and Services [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProductsAndServicesDomain" xlink:to="label_ProductsAndServicesDomain" xlink:title="label: ProductsAndServicesDomain to label_ProductsAndServicesDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PatentsMember" xlink:label="PatentsMember" xlink:title="PatentsMember" />
    <link:label xlink:type="resource" xlink:label="label_PatentsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PatentsMember" xml:lang="en-US" id="label_PatentsMember">Patents</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PatentsMember" xlink:to="label_PatentsMember" xlink:title="label: PatentsMember to label_PatentsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PatentsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PatentsMember" xml:lang="en-US" id="label_PatentsMember_2">Patents [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PatentsMember" xlink:to="label_PatentsMember_2" xlink:title="label: PatentsMember to label_PatentsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:label="PaymentsForRepurchaseOfCommonStock" xlink:title="PaymentsForRepurchaseOfCommonStock" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsToAcquireProductiveAssets" xlink:label="PaymentsToAcquireProductiveAssets" xlink:title="PaymentsToAcquireProductiveAssets" />
    <link:label xlink:type="resource" xlink:label="label_PaymentsToAcquireProductiveAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentsToAcquireProductiveAssets" xml:lang="en-US" id="label_PaymentsToAcquireProductiveAssets">Payments to Acquire Productive Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquireProductiveAssets" xlink:to="label_PaymentsToAcquireProductiveAssets" xlink:title="label: PaymentsToAcquireProductiveAssets to label_PaymentsToAcquireProductiveAssets" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PaymentsToAcquireProductiveAssets_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PaymentsToAcquireProductiveAssets" xml:lang="en-US" id="label_PaymentsToAcquireProductiveAssets_2">Purchases of other assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquireProductiveAssets" xlink:to="label_PaymentsToAcquireProductiveAssets_2" xlink:title="label: PaymentsToAcquireProductiveAssets to label_PaymentsToAcquireProductiveAssets" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:title="PaymentsToAcquireBusinessesNetOfCashAcquired" />
    <link:label xlink:type="resource" xlink:label="label_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PaymentsToAcquireBusinessesNetOfCashAcquired" xml:lang="en-US" id="label_PaymentsToAcquireBusinessesNetOfCashAcquired">Acquisitions of businesses, net of cash acquired</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:to="label_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:title="label: PaymentsToAcquireBusinessesNetOfCashAcquired to label_PaymentsToAcquireBusinessesNetOfCashAcquired" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PaymentsToAcquireBusinessesNetOfCashAcquired_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentsToAcquireBusinessesNetOfCashAcquired" xml:lang="en-US" id="label_PaymentsToAcquireBusinessesNetOfCashAcquired_2">Payments to Acquire Businesses, Net of Cash Acquired</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:to="label_PaymentsToAcquireBusinessesNetOfCashAcquired_2" xlink:title="label: PaymentsToAcquireBusinessesNetOfCashAcquired to label_PaymentsToAcquireBusinessesNetOfCashAcquired" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="PaymentsToAcquirePropertyPlantAndEquipment" xlink:title="PaymentsToAcquirePropertyPlantAndEquipment" />
    <link:label xlink:type="resource" xlink:label="label_PaymentsToAcquirePropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PaymentsToAcquirePropertyPlantAndEquipment" xml:lang="en-US" id="label_PaymentsToAcquirePropertyPlantAndEquipment">Purchases of property and equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquirePropertyPlantAndEquipment" xlink:to="label_PaymentsToAcquirePropertyPlantAndEquipment" xlink:title="label: PaymentsToAcquirePropertyPlantAndEquipment to label_PaymentsToAcquirePropertyPlantAndEquipment" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PaymentsToAcquirePropertyPlantAndEquipment_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentsToAcquirePropertyPlantAndEquipment" xml:lang="en-US" id="label_PaymentsToAcquirePropertyPlantAndEquipment_2">Payments to Acquire Property, Plant, and Equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquirePropertyPlantAndEquipment" xlink:to="label_PaymentsToAcquirePropertyPlantAndEquipment_2" xlink:title="label: PaymentsToAcquirePropertyPlantAndEquipment to label_PaymentsToAcquirePropertyPlantAndEquipment" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt" xlink:label="PaymentsToAcquireAvailableForSaleSecuritiesDebt" xlink:title="PaymentsToAcquireAvailableForSaleSecuritiesDebt" />
    <link:label xlink:type="resource" xlink:label="label_PaymentsToAcquireAvailableForSaleSecuritiesDebt" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PaymentsToAcquireAvailableForSaleSecuritiesDebt" xml:lang="en-US" id="label_PaymentsToAcquireAvailableForSaleSecuritiesDebt">Purchases of available-for-sale investments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquireAvailableForSaleSecuritiesDebt" xlink:to="label_PaymentsToAcquireAvailableForSaleSecuritiesDebt" xlink:title="label: PaymentsToAcquireAvailableForSaleSecuritiesDebt to label_PaymentsToAcquireAvailableForSaleSecuritiesDebt" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PaymentsToAcquireAvailableForSaleSecuritiesDebt_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentsToAcquireAvailableForSaleSecuritiesDebt" xml:lang="en-US" id="label_PaymentsToAcquireAvailableForSaleSecuritiesDebt_2">Payments to Acquire Available-for-sale Securities, Debt</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquireAvailableForSaleSecuritiesDebt" xlink:to="label_PaymentsToAcquireAvailableForSaleSecuritiesDebt_2" xlink:title="label: PaymentsToAcquireAvailableForSaleSecuritiesDebt to label_PaymentsToAcquireAvailableForSaleSecuritiesDebt" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:label="PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:title="PensionAndOtherPostretirementBenefitsDisclosureTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xml:lang="en-US" id="label_PensionAndOtherPostretirementBenefitsDisclosureTextBlock">Employee Benefit Plan</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:to="label_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:title="label: PensionAndOtherPostretirementBenefitsDisclosureTextBlock to label_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xml:lang="en-US" id="label_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_2">Pension and Other Postretirement Benefits Disclosure [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:to="label_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_2" xlink:title="label: PensionAndOtherPostretirementBenefitsDisclosureTextBlock to label_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="PlanNameDomain" xlink:title="PlanNameDomain" />
    <link:label xlink:type="resource" xlink:label="label_PlanNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PlanNameDomain" xml:lang="en-US" id="label_PlanNameDomain">Plan Name [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlanNameDomain" xlink:to="label_PlanNameDomain" xlink:title="label: PlanNameDomain to label_PlanNameDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="PlanNameAxis" xlink:title="PlanNameAxis" />
    <link:label xlink:type="resource" xlink:label="label_PlanNameAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PlanNameAxis" xml:lang="en-US" id="label_PlanNameAxis">Plan Name [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlanNameAxis" xlink:to="label_PlanNameAxis" xlink:title="label: PlanNameAxis to label_PlanNameAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="PreferredStockParOrStatedValuePerShare" xlink:title="PreferredStockParOrStatedValuePerShare" />
    <link:label xlink:type="resource" xlink:label="label_PreferredStockParOrStatedValuePerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PreferredStockParOrStatedValuePerShare" xml:lang="en-US" id="label_PreferredStockParOrStatedValuePerShare">Preferred stock, par value (in dollars per share)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockParOrStatedValuePerShare" xlink:to="label_PreferredStockParOrStatedValuePerShare" xlink:title="label: PreferredStockParOrStatedValuePerShare to label_PreferredStockParOrStatedValuePerShare" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PreferredStockParOrStatedValuePerShare_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PreferredStockParOrStatedValuePerShare" xml:lang="en-US" id="label_PreferredStockParOrStatedValuePerShare_2">Preferred Stock, Par or Stated Value Per Share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockParOrStatedValuePerShare" xlink:to="label_PreferredStockParOrStatedValuePerShare_2" xlink:title="label: PreferredStockParOrStatedValuePerShare to label_PreferredStockParOrStatedValuePerShare" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="PreferredStockValue" xlink:title="PreferredStockValue" />
    <link:label xlink:type="resource" xlink:label="label_PreferredStockValue" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_PreferredStockValue" xml:lang="en-US" id="label_PreferredStockValue">Preferred stock - $0.0001 par value; 10,000 shares authorized; no shares issued and outstanding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockValue" xlink:to="label_PreferredStockValue" xlink:title="label: PreferredStockValue to label_PreferredStockValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PreferredStockValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PreferredStockValue" xml:lang="en-US" id="label_PreferredStockValue_2">Preferred Stock, Value, Issued</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockValue" xlink:to="label_PreferredStockValue_2" xlink:title="label: PreferredStockValue to label_PreferredStockValue" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockSharesIssued" xlink:label="PreferredStockSharesIssued" xlink:title="PreferredStockSharesIssued" />
    <link:label xlink:type="resource" xlink:label="label_PreferredStockSharesIssued" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PreferredStockSharesIssued" xml:lang="en-US" id="label_PreferredStockSharesIssued">Preferred stock, shares issued</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockSharesIssued" xlink:to="label_PreferredStockSharesIssued" xlink:title="label: PreferredStockSharesIssued to label_PreferredStockSharesIssued" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PreferredStockSharesIssued_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PreferredStockSharesIssued" xml:lang="en-US" id="label_PreferredStockSharesIssued_2">Preferred Stock, Shares Issued</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockSharesIssued" xlink:to="label_PreferredStockSharesIssued_2" xlink:title="label: PreferredStockSharesIssued to label_PreferredStockSharesIssued" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="PreferredStockSharesAuthorized" xlink:title="PreferredStockSharesAuthorized" />
    <link:label xlink:type="resource" xlink:label="label_PreferredStockSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PreferredStockSharesAuthorized" xml:lang="en-US" id="label_PreferredStockSharesAuthorized">Preferred stock, shares authorized</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockSharesAuthorized" xlink:to="label_PreferredStockSharesAuthorized" xlink:title="label: PreferredStockSharesAuthorized to label_PreferredStockSharesAuthorized" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PreferredStockSharesAuthorized_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PreferredStockSharesAuthorized" xml:lang="en-US" id="label_PreferredStockSharesAuthorized_2">Preferred Stock, Shares Authorized</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockSharesAuthorized" xlink:to="label_PreferredStockSharesAuthorized_2" xlink:title="label: PreferredStockSharesAuthorized to label_PreferredStockSharesAuthorized" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockSharesOutstanding" xlink:label="PreferredStockSharesOutstanding" xlink:title="PreferredStockSharesOutstanding" />
    <link:label xlink:type="resource" xlink:label="label_PreferredStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PreferredStockSharesOutstanding" xml:lang="en-US" id="label_PreferredStockSharesOutstanding">Preferred stock, shares outstanding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockSharesOutstanding" xlink:to="label_PreferredStockSharesOutstanding" xlink:title="label: PreferredStockSharesOutstanding to label_PreferredStockSharesOutstanding" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PreferredStockSharesOutstanding_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PreferredStockSharesOutstanding" xml:lang="en-US" id="label_PreferredStockSharesOutstanding_2">Preferred Stock, Shares Outstanding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockSharesOutstanding" xlink:to="label_PreferredStockSharesOutstanding_2" xlink:title="label: PreferredStockSharesOutstanding to label_PreferredStockSharesOutstanding" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract" xlink:label="PrepaidExpenseAndOtherAssetsCurrentAbstract" xlink:title="PrepaidExpenseAndOtherAssetsCurrentAbstract" />
    <link:label xlink:type="resource" xlink:label="label_PrepaidExpenseAndOtherAssetsCurrentAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PrepaidExpenseAndOtherAssetsCurrentAbstract" xml:lang="en-US" id="label_PrepaidExpenseAndOtherAssetsCurrentAbstract">Prepaid Expenses and Other Current Assets</link:label>
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    <link:label xlink:type="resource" xlink:label="label_PrepaidExpenseAndOtherAssetsCurrentAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PrepaidExpenseAndOtherAssetsCurrentAbstract" xml:lang="en-US" id="label_PrepaidExpenseAndOtherAssetsCurrentAbstract_2">Prepaid Expense and Other Assets, Current [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrepaidExpenseAndOtherAssetsCurrentAbstract" xlink:to="label_PrepaidExpenseAndOtherAssetsCurrentAbstract_2" xlink:title="label: PrepaidExpenseAndOtherAssetsCurrentAbstract to label_PrepaidExpenseAndOtherAssetsCurrentAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="PrepaidExpenseAndOtherAssetsCurrent" xlink:title="PrepaidExpenseAndOtherAssetsCurrent" />
    <link:label xlink:type="resource" xlink:label="label_PrepaidExpenseAndOtherAssetsCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PrepaidExpenseAndOtherAssetsCurrent" xml:lang="en-US" id="label_PrepaidExpenseAndOtherAssetsCurrent">Prepaid expenses and other current assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrepaidExpenseAndOtherAssetsCurrent" xlink:to="label_PrepaidExpenseAndOtherAssetsCurrent" xlink:title="label: PrepaidExpenseAndOtherAssetsCurrent to label_PrepaidExpenseAndOtherAssetsCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PrepaidExpenseAndOtherAssetsCurrent_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_PrepaidExpenseAndOtherAssetsCurrent" xml:lang="en-US" id="label_PrepaidExpenseAndOtherAssetsCurrent_2">Prepaid expenses and other current assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrepaidExpenseAndOtherAssetsCurrent" xlink:to="label_PrepaidExpenseAndOtherAssetsCurrent_2" xlink:title="label: PrepaidExpenseAndOtherAssetsCurrent to label_PrepaidExpenseAndOtherAssetsCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PrepaidExpenseAndOtherAssetsCurrent_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PrepaidExpenseAndOtherAssetsCurrent" xml:lang="en-US" id="label_PrepaidExpenseAndOtherAssetsCurrent_3">Prepaid Expense and Other Assets, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrepaidExpenseAndOtherAssetsCurrent" xlink:to="label_PrepaidExpenseAndOtherAssetsCurrent_3" xlink:title="label: PrepaidExpenseAndOtherAssetsCurrent to label_PrepaidExpenseAndOtherAssetsCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PresidentMember" xlink:label="PresidentMember" xlink:title="PresidentMember" />
    <link:label xlink:type="resource" xlink:label="label_PresidentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PresidentMember" xml:lang="en-US" id="label_PresidentMember">Mr. Bock</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PresidentMember" xlink:to="label_PresidentMember" xlink:title="label: PresidentMember to label_PresidentMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PresidentMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PresidentMember" xml:lang="en-US" id="label_PresidentMember_2">President [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PresidentMember" xlink:to="label_PresidentMember_2" xlink:title="label: PresidentMember to label_PresidentMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PriorPeriodReclassificationAdjustmentDescription" xlink:label="PriorPeriodReclassificationAdjustmentDescription" xlink:title="PriorPeriodReclassificationAdjustmentDescription" />
    <link:label xlink:type="resource" xlink:label="label_PriorPeriodReclassificationAdjustmentDescription" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PriorPeriodReclassificationAdjustmentDescription" xml:lang="en-US" id="label_PriorPeriodReclassificationAdjustmentDescription">Reclassifications</link:label>
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    <link:label xlink:type="resource" xlink:label="label_PriorPeriodReclassificationAdjustmentDescription_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PriorPeriodReclassificationAdjustmentDescription" xml:lang="en-US" id="label_PriorPeriodReclassificationAdjustmentDescription_2">Reclassification, Policy [Policy Text Block]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities" xlink:label="ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities" xlink:title="ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions" xlink:label="ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions" xlink:title="ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProductOrServiceAxis" xlink:label="ProductOrServiceAxis" xlink:title="ProductOrServiceAxis" />
    <link:label xlink:type="resource" xlink:label="label_ProductOrServiceAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProductOrServiceAxis" xml:lang="en-US" id="label_ProductOrServiceAxis">Products and Services [Axis]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:label="PropertyPlantAndEquipmentUsefulLife" xlink:title="PropertyPlantAndEquipmentUsefulLife" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentUsefulLife" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentUsefulLife" xml:lang="en-US" id="label_PropertyPlantAndEquipmentUsefulLife">Useful life of building</link:label>
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    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentUsefulLife_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_PropertyPlantAndEquipmentUsefulLife" xml:lang="en-US" id="label_PropertyPlantAndEquipmentUsefulLife_2">Useful life</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentUsefulLife" xlink:to="label_PropertyPlantAndEquipmentUsefulLife_2" xlink:title="label: PropertyPlantAndEquipmentUsefulLife to label_PropertyPlantAndEquipmentUsefulLife" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentUsefulLife_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentUsefulLife" xml:lang="en-US" id="label_PropertyPlantAndEquipmentUsefulLife_3">Property, Plant and Equipment, Useful Life</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="PropertyPlantAndEquipmentGross" xlink:title="PropertyPlantAndEquipmentGross" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentGross" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentGross" xml:lang="en-US" id="label_PropertyPlantAndEquipmentGross">Property and equipment, gross</link:label>
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    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentGross_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentGross" xml:lang="en-US" id="label_PropertyPlantAndEquipmentGross_2">Property, Plant and Equipment, Gross</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentGross" xlink:to="label_PropertyPlantAndEquipmentGross_2" xlink:title="label: PropertyPlantAndEquipmentGross to label_PropertyPlantAndEquipmentGross" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:label="PropertyPlantAndEquipmentPolicyTextBlock" xlink:title="PropertyPlantAndEquipmentPolicyTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentPolicyTextBlock" xml:lang="en-US" id="label_PropertyPlantAndEquipmentPolicyTextBlock">Property and Equipment</link:label>
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    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentPolicyTextBlock" xml:lang="en-US" id="label_PropertyPlantAndEquipmentPolicyTextBlock_2">Property, Plant and Equipment, Policy [Policy Text Block]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentAbstract" xml:lang="en-US" id="label_PropertyPlantAndEquipmentAbstract_2">Property, Plant and Equipment [Abstract]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_PropertyPlantAndEquipmentTextBlock" xml:lang="en-US" id="label_PropertyPlantAndEquipmentTextBlock_2">Estimated useful lives of property and equipment</link:label>
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    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentTextBlock" xml:lang="en-US" id="label_PropertyPlantAndEquipmentTextBlock_3">Property, Plant and Equipment [Table Text Block]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="PropertyPlantAndEquipmentByTypeAxis" xlink:title="PropertyPlantAndEquipmentByTypeAxis" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="PropertyPlantAndEquipmentLineItems" xlink:title="PropertyPlantAndEquipmentLineItems" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentLineItems" xml:lang="en-US" id="label_PropertyPlantAndEquipmentLineItems">Property and Equipment</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentLineItems" xlink:to="label_PropertyPlantAndEquipmentLineItems_2" xlink:title="label: PropertyPlantAndEquipmentLineItems to label_PropertyPlantAndEquipmentLineItems" use="optional" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain" xlink:label="ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain" xlink:title="ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:label="ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:title="ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" />
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    <link:label xlink:type="resource" xlink:label="label_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xml:lang="en-US" id="label_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_2">Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:label="RelatedPartyTransactionsDisclosureTextBlock" xlink:title="RelatedPartyTransactionsDisclosureTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RelatedPartyTransactionsDisclosureTextBlock" xml:lang="en-US" id="label_RelatedPartyTransactionsDisclosureTextBlock">Related Party Transactions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionsDisclosureTextBlock" xlink:to="label_RelatedPartyTransactionsDisclosureTextBlock" xlink:title="label: RelatedPartyTransactionsDisclosureTextBlock to label_RelatedPartyTransactionsDisclosureTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionsDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionsDisclosureTextBlock" xml:lang="en-US" id="label_RelatedPartyTransactionsDisclosureTextBlock_2">Related Party Transactions Disclosure [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionsDisclosureTextBlock" xlink:to="label_RelatedPartyTransactionsDisclosureTextBlock_2" xlink:title="label: RelatedPartyTransactionsDisclosureTextBlock to label_RelatedPartyTransactionsDisclosureTextBlock" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionLineItems" xlink:to="label_RelatedPartyTransactionLineItems" xlink:title="label: RelatedPartyTransactionLineItems to label_RelatedPartyTransactionLineItems" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionLineItems" xlink:to="label_RelatedPartyTransactionLineItems_2" xlink:title="label: RelatedPartyTransactionLineItems to label_RelatedPartyTransactionLineItems" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="RelatedPartyTransactionsByRelatedPartyAxis" xlink:title="RelatedPartyTransactionsByRelatedPartyAxis" />
    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionsByRelatedPartyAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionsByRelatedPartyAxis" xml:lang="en-US" id="label_RelatedPartyTransactionsByRelatedPartyAxis">Related Party [Axis]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_RelatedPartyDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyDomain" xml:lang="en-US" id="label_RelatedPartyDomain">Related Party [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyDomain" xlink:to="label_RelatedPartyDomain" xlink:title="label: RelatedPartyDomain to label_RelatedPartyDomain" use="optional" />
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    <link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionsAbstract" xml:lang="en-US" id="label_RelatedPartyTransactionsAbstract">Related Party Transactions</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock" xlink:label="ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock" xlink:title="ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SalesRevenueGoodsNetMember" xlink:label="SalesRevenueGoodsNetMember" xlink:title="SalesRevenueGoodsNetMember" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" xlink:label="ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" xlink:title="ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesTable" xlink:label="ScheduleOfAvailableForSaleSecuritiesTable" xlink:title="ScheduleOfAvailableForSaleSecuritiesTable" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfComprehensiveIncomeLossTableTextBlock" xlink:label="ScheduleOfComprehensiveIncomeLossTableTextBlock" xlink:title="ScheduleOfComprehensiveIncomeLossTableTextBlock" />
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    <link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock" xml:lang="en-US" id="label_ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock_2">Schedule of Share-based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Table Text Block]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:label="ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:title="ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xml:lang="en-US" id="label_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock">Schedule of remaining contractual maturities of the Term Loan Facility</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:to="label_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:title="label: ScheduleOfMaturitiesOfLongTermDebtTableTextBlock to label_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xml:lang="en-US" id="label_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_2">Schedule of Maturities of Long-term Debt [Table Text Block]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfInventoryCurrentTableTextBlock" xlink:label="ScheduleOfInventoryCurrentTableTextBlock" xlink:title="ScheduleOfInventoryCurrentTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfInventoryCurrentTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfInventoryCurrentTableTextBlock" xml:lang="en-US" id="label_ScheduleOfInventoryCurrentTableTextBlock">Inventories</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ScheduleOfInventoryCurrentTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfInventoryCurrentTableTextBlock" xml:lang="en-US" id="label_ScheduleOfInventoryCurrentTableTextBlock_2">Schedule of Inventory, Current [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfInventoryCurrentTableTextBlock" xlink:to="label_ScheduleOfInventoryCurrentTableTextBlock_2" xlink:title="label: ScheduleOfInventoryCurrentTableTextBlock to label_ScheduleOfInventoryCurrentTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:label="ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:title="ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xml:lang="en-US" id="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock">Summary of effective income tax rate reconciliation</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xml:lang="en-US" id="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_2">Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:to="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_2" xlink:title="label: ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock to label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:label="ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:title="ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xml:lang="en-US" id="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock">Schedule of components of income before income taxes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:to="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:title="label: ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock to label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xml:lang="en-US" id="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_2">Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:to="label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_2" xlink:title="label: ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock to label_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:label="ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:title="ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xml:lang="en-US" id="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock">Significant components of the Company's deferred taxes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:to="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:title="label: ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock to label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xml:lang="en-US" id="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_2">Schedule of Deferred Tax Assets and Liabilities [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:to="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_2" xlink:title="label: ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock to label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:label="ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:title="ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xml:lang="en-US" id="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock">Schedule of changes in the unrecognized tax benefits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:to="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:title="label: ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock to label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xml:lang="en-US" id="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock_2">Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:to="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock_2" xlink:title="label: ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock to label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:label="ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:title="ScheduleOfAccruedLiabilitiesTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfAccruedLiabilitiesTableTextBlock" xml:lang="en-US" id="label_ScheduleOfAccruedLiabilitiesTableTextBlock">Accrued Expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:to="label_ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:title="label: ScheduleOfAccruedLiabilitiesTableTextBlock to label_ScheduleOfAccruedLiabilitiesTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfAccruedLiabilitiesTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfAccruedLiabilitiesTableTextBlock" xml:lang="en-US" id="label_ScheduleOfAccruedLiabilitiesTableTextBlock_2">Schedule of Accrued Liabilities [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:to="label_ScheduleOfAccruedLiabilitiesTableTextBlock_2" xlink:title="label: ScheduleOfAccruedLiabilitiesTableTextBlock to label_ScheduleOfAccruedLiabilitiesTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:label="ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:title="ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xml:lang="en-US" id="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock">Schedule of minimum annual future rentals</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:to="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:title="label: ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock to label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xml:lang="en-US" id="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_2">Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:to="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_2" xlink:title="label: ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock to label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:label="ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:title="ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xml:lang="en-US" id="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock">Schedule of computation of basic and diluted earnings per share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:to="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:title="label: ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock to label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xml:lang="en-US" id="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_2">Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:label="ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:title="ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xml:lang="en-US" id="label_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock">Schedule of before-tax effect of derivative instruments in cash flow hedging relationships</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:to="label_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:title="label: ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock to label_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xml:lang="en-US" id="label_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock_2">Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:to="label_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock_2" xlink:title="label: ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock to label_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:label="ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:title="ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xml:lang="en-US" id="label_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock">Summary of RSAs, RSUs and MSUs Activity</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xml:lang="en-US" id="label_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_2">Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock" xlink:label="ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock" xlink:title="ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock" xml:lang="en-US" id="label_ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock">Schedule of available-for-sale investments in continuous unrealized loss position by length of time</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" xlink:label="ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" xlink:title="ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfGoodwillTextBlock" xlink:label="ScheduleOfGoodwillTextBlock" xlink:title="ScheduleOfGoodwillTextBlock" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" />
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    <link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward">Stock options activity</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ShortTermInvestmentsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShortTermInvestmentsMember" xml:lang="en-US" id="label_ShortTermInvestmentsMember">Short-term Investments:</link:label>
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    <link:label xlink:type="resource" xlink:label="label_StockRepurchaseProgramAuthorizedAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockRepurchaseProgramAuthorizedAmount" xml:lang="en-US" id="label_StockRepurchaseProgramAuthorizedAmount">Program Amount authorized to repurchase</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockRepurchaseProgramAuthorizedAmount" xlink:to="label_StockRepurchaseProgramAuthorizedAmount" xlink:title="label: StockRepurchaseProgramAuthorizedAmount to label_StockRepurchaseProgramAuthorizedAmount" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockRepurchaseProgramAuthorizedAmount_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockRepurchaseProgramAuthorizedAmount" xml:lang="en-US" id="label_StockRepurchaseProgramAuthorizedAmount_2">Stock Repurchase Program, Authorized Amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockRepurchaseProgramAuthorizedAmount" xlink:to="label_StockRepurchaseProgramAuthorizedAmount_2" xlink:title="label: StockRepurchaseProgramAuthorizedAmount to label_StockRepurchaseProgramAuthorizedAmount" use="optional" />
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    <link:label xlink:type="resource" xlink:label="label_StockRepurchasedAndRetiredDuringPeriodValue" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_StockRepurchasedAndRetiredDuringPeriodValue" xml:lang="en-US" id="label_StockRepurchasedAndRetiredDuringPeriodValue">Repurchases of common stock</link:label>
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    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueAcquisitions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIssuedDuringPeriodValueAcquisitions" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueAcquisitions">Stock issued in business combination</link:label>
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    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueAcquisitions_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodValueAcquisitions" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueAcquisitions_2">Stock Issued During Period, Value, Acquisitions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueAcquisitions" xlink:to="label_StockIssuedDuringPeriodValueAcquisitions_2" xlink:title="label: StockIssuedDuringPeriodValueAcquisitions to label_StockIssuedDuringPeriodValueAcquisitions" use="optional" />
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    <link:label xlink:type="resource" xlink:label="label_StockRepurchasedAndRetiredDuringPeriodShares" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_StockRepurchasedAndRetiredDuringPeriodShares" xml:lang="en-US" id="label_StockRepurchasedAndRetiredDuringPeriodShares">Repurchases of common stock (in shares)</link:label>
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    <link:label xlink:type="resource" xlink:label="label_StockRepurchasedAndRetiredDuringPeriodShares_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockRepurchasedAndRetiredDuringPeriodShares" xml:lang="en-US" id="label_StockRepurchasedAndRetiredDuringPeriodShares_2">Repurchase of common stock (in shares)</link:label>
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    <link:label xlink:type="resource" xlink:label="label_StockRepurchasedAndRetiredDuringPeriodShares_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockRepurchasedAndRetiredDuringPeriodShares" xml:lang="en-US" id="label_StockRepurchasedAndRetiredDuringPeriodShares_3">Stock Repurchased and Retired During Period, Shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockRepurchasedAndRetiredDuringPeriodShares" xlink:to="label_StockRepurchasedAndRetiredDuringPeriodShares_3" xlink:title="label: StockRepurchasedAndRetiredDuringPeriodShares to label_StockRepurchasedAndRetiredDuringPeriodShares" use="optional" />
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    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIssuedDuringPeriodSharesShareBasedCompensation" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesShareBasedCompensation">Stock issuances under employee plans, net of shares withheld for taxes (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:to="label_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:title="label: StockIssuedDuringPeriodSharesShareBasedCompensation to label_StockIssuedDuringPeriodSharesShareBasedCompensation" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesShareBasedCompensation_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodSharesShareBasedCompensation" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesShareBasedCompensation_2">Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:to="label_StockIssuedDuringPeriodSharesShareBasedCompensation_2" xlink:title="label: StockIssuedDuringPeriodSharesShareBasedCompensation to label_StockIssuedDuringPeriodSharesShareBasedCompensation" use="optional" />
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    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_StockIssuedDuringPeriodSharesStockOptionsExercised" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesStockOptionsExercised">Exercised (in shares)</link:label>
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    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesStockOptionsExercised_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodSharesStockOptionsExercised" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesStockOptionsExercised_2">Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:to="label_StockIssuedDuringPeriodSharesStockOptionsExercised_2" xlink:title="label: StockIssuedDuringPeriodSharesStockOptionsExercised to label_StockIssuedDuringPeriodSharesStockOptionsExercised" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:label="StockIssuedDuringPeriodSharesNewIssues" xlink:title="StockIssuedDuringPeriodSharesNewIssues" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesNewIssues" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesNewIssues">Stock Issued During Period, Shares, New Issues</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesNewIssues" xlink:to="label_StockIssuedDuringPeriodSharesNewIssues" xlink:title="label: StockIssuedDuringPeriodSharesNewIssues to label_StockIssuedDuringPeriodSharesNewIssues" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesNewIssues_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesNewIssues_2">Number of shares of common stock issued</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesNewIssues" xlink:to="label_StockIssuedDuringPeriodSharesNewIssues_2" xlink:title="label: StockIssuedDuringPeriodSharesNewIssues to label_StockIssuedDuringPeriodSharesNewIssues" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:label="StockIssuedDuringPeriodValueShareBasedCompensation" xlink:title="StockIssuedDuringPeriodValueShareBasedCompensation" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIssuedDuringPeriodValueShareBasedCompensation" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueShareBasedCompensation">Stock issuances under employee plans, net of shares withheld for taxes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueShareBasedCompensation" xlink:to="label_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:title="label: StockIssuedDuringPeriodValueShareBasedCompensation to label_StockIssuedDuringPeriodValueShareBasedCompensation" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueShareBasedCompensation_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodValueShareBasedCompensation" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueShareBasedCompensation_2">Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueShareBasedCompensation" xlink:to="label_StockIssuedDuringPeriodValueShareBasedCompensation_2" xlink:title="label: StockIssuedDuringPeriodValueShareBasedCompensation to label_StockIssuedDuringPeriodValueShareBasedCompensation" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="StockholdersEquityAbstract" xlink:title="StockholdersEquityAbstract" />
    <link:label xlink:type="resource" xlink:label="label_StockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockholdersEquityAbstract" xml:lang="en-US" id="label_StockholdersEquityAbstract">Stockholders' equity:</link:label>
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    <link:label xlink:type="resource" xlink:label="label_StockholdersEquityAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockholdersEquityAbstract" xml:lang="en-US" id="label_StockholdersEquityAbstract_2">Stockholders' Equity Attributable to Parent [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquityAbstract" xlink:to="label_StockholdersEquityAbstract_2" xlink:title="label: StockholdersEquityAbstract to label_StockholdersEquityAbstract" use="optional" />
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    <link:label xlink:type="resource" xlink:label="label_StockholdersEquityPeriodIncreaseDecrease" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockholdersEquityPeriodIncreaseDecrease" xml:lang="en-US" id="label_StockholdersEquityPeriodIncreaseDecrease">Increase (decrease) during the period</link:label>
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    <link:label xlink:type="resource" xlink:label="label_StockholdersEquityPeriodIncreaseDecrease_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockholdersEquityPeriodIncreaseDecrease" xml:lang="en-US" id="label_StockholdersEquityPeriodIncreaseDecrease_2">Stockholders' Equity, Period Increase (Decrease)</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="StockholdersEquity" xlink:title="StockholdersEquity" />
    <link:label xlink:type="resource" xlink:label="label_StockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_StockholdersEquity" xml:lang="en-US" id="label_StockholdersEquity">Total stockholders' equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquity" xlink:to="label_StockholdersEquity" xlink:title="label: StockholdersEquity to label_StockholdersEquity" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_StockholdersEquity_2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_StockholdersEquity" xml:lang="en-US" id="label_StockholdersEquity_2">Balance</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquity" xlink:to="label_StockholdersEquity_2" xlink:title="label: StockholdersEquity to label_StockholdersEquity" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquity" xlink:to="label_StockholdersEquity_3" xlink:title="label: StockholdersEquity to label_StockholdersEquity" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquity" xlink:to="label_StockholdersEquity_4" xlink:title="label: StockholdersEquity to label_StockholdersEquity" use="optional" />
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    <link:label xlink:type="resource" xlink:label="label_StockholdersEquityNoteAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockholdersEquityNoteAbstract" xml:lang="en-US" id="label_StockholdersEquityNoteAbstract">Stockholders' Equity</link:label>
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    <link:label xlink:type="resource" xlink:label="label_StockholdersEquityNoteDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockholdersEquityNoteDisclosureTextBlock" xml:lang="en-US" id="label_StockholdersEquityNoteDisclosureTextBlock">Stockholders' Equity</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TrademarksMember" xlink:label="TrademarksMember" xlink:title="TrademarksMember" />
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