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1、Intel®64andIA-32ArchitecturesSoftwareDeveloper’sManualVolume2B:InstructionSetReference,N-ZNOTE:TheIntel64andIA-32ArchitecturesSoftwareDeveloper'sManualconsistsoffivevolumes:BasicArchitecture,OrderNumber253665;InstructionSetReferenceA-M,OrderNumber253666;Instru
2、ctionSetReferenceN-Z,OrderNumber253667;SystemProgrammingGuide,Part1,OrderNumber253668;SystemProgrammingGuide,Part2,OrderNumber253669.Refertoallfivevolumeswhenevaluatingyourdesignneeds.OrderNumber:253667-031USJune2009INFORMATIONINTHISDOCUMENTISPROVIDEDINCONNECT
3、IONWITHINTELPRODUCTS.NOLICENSE,EXPRESSORIMPLIED,BYESTOPPELOROTHERWISE,TOANYINTELLECTUALPROPERTYRIGHTSISGRANT-EDBYTHISDOCUMENT.EXCEPTASPROVIDEDININTEL'STERMSANDCONDITIONSOFSALEFORSUCHPRODUCTS,INTELASSUMESNOLIABILITYWHATSOEVERANDINTELDISCLAIMSANYEXPRESSORIMPLIED
4、WARRANTY,RELATINGTOSALEAND/ORUSEOFINTELPRODUCTSINCLUDINGLIABILITYORWARRANTIESRELATINGTOFITNESSFORAPARTICULARPURPOSE,MERCHANTABILITY,ORINFRINGEMENTOFANYPATENT,COPYRIGHTOROTHERINTELLECTUALPROPERTYRIGHT.UNLESSOTHERWISEAGREEDINWRITINGBYINTEL,THEINTELPRODUCTSARENOT
5、DESIGNEDNORIN-TENDEDFORANYAPPLICATIONINWHICHTHEFAILUREOFTHEINTELPRODUCTCOULDCREATEASITUA-TIONWHEREPERSONALINJURYORDEATHMAYOCCUR.Intelmaymakechangestospecificationsandproductdescriptionsatanytime,withoutnotice.Designersmustnotrelyontheabsenceorcharacteristicsof
6、anyfeaturesorinstructionsmarked"reserved"or"unde-fined."Intelreservestheseforfuturedefinitionandshallhavenoresponsibilitywhatsoeverforconflictsorincompatibilitiesarisingfromfuturechangestothem.Theinformationhereissubjecttochangewithoutno-tice.Donotfinalizeades
7、ignwiththisinformation.TheIntel®64architectureprocessorsmaycontaindesigndefectsorerrorsknownaserrata.Currentchar-acterizederrataareavailableonrequest.Intel®Hyper-ThreadingTechnologyrequiresacomputersystemwithanIntel®processorsupportingHyper-ThreadingTechnology
8、andanIntel®HTTechnologyenabledchipset,BIOSandoperatingsystem.Performancewillvarydependingonthespecifichardwareandsoftwareyouuse.Formoreinformation,seehttp://www.intel.com/technolog