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1、Intel®64andIA-32ArchitecturesSoftwareDeveloper’sManualVolume2A:InstructionSetReference,A-MNOTE:TheIntel64andIA-32ArchitecturesSoftwareDeveloper'sManualconsistsoffivevolumes:BasicArchitecture,OrderNumber253665;InstructionSetReferenceA-M,OrderNumber253666;InstructionSetReferenceN-Z,Orde
2、rNumber253667;SystemProgrammingGuide,Part1,OrderNumber253668;SystemProgrammingGuide,Part2,OrderNumber253669.Refertoallfivevolumeswhenevaluatingyourdesignneeds.OrderNumber:253666-031USJune2009INFORMATIONINTHISDOCUMENTISPROVIDEDINCONNECTIONWITHINTELPRODUCTS.NOLICENSE,EXPRESSORIMPLIED,BY
3、ESTOPPELOROTHERWISE,TOANYINTELLECTUALPROPERTYRIGHTSISGRANT-EDBYTHISDOCUMENT.EXCEPTASPROVIDEDININTEL'STERMSANDCONDITIONSOFSALEFORSUCHPRODUCTS,INTELASSUMESNOLIABILITYWHATSOEVERANDINTELDISCLAIMSANYEXPRESSORIMPLIEDWARRANTY,RELATINGTOSALEAND/ORUSEOFINTELPRODUCTSINCLUDINGLIABILITYORWARRANTI
4、ESRELATINGTOFITNESSFORAPARTICULARPURPOSE,MERCHANTABILITY,ORINFRINGEMENTOFANYPATENT,COPYRIGHTOROTHERINTELLECTUALPROPERTYRIGHT.UNLESSOTHERWISEAGREEDINWRITINGBYINTEL,THEINTELPRODUCTSARENOTDESIGNEDNORIN-TENDEDFORANYAPPLICATIONINWHICHTHEFAILUREOFTHEINTELPRODUCTCOULDCREATEASITUA-TIONWHEREPE
5、RSONALINJURYORDEATHMAYOCCUR.Intelmaymakechangestospecificationsandproductdescriptionsatanytime,withoutnotice.Designersmustnotrelyontheabsenceorcharacteristicsofanyfeaturesorinstructionsmarked"reserved"or"unde-fined."Intelreservestheseforfuturedefinitionandshallhavenoresponsibilitywhat
6、soeverforconflictsorincompatibilitiesarisingfromfuturechangestothem.Theinformationhereissubjecttochangewithoutno-tice.Donotfinalizeadesignwiththisinformation.TheIntel®64architectureprocessorsmaycontaindesigndefectsorerrorsknownaserrata.Currentchar-acterizederrataareavailableonrequest.
7、Intel®Hyper-ThreadingTechnologyrequiresacomputersystemwithanIntel®processorsupportingHyper-ThreadingTechnologyandanIntel®HTTechnologyenabledchipset,BIOSandoperatingsystem.Performancewillvarydependingonthespecifichardwareandsoftwareyouuse.Formoreinformation,seehttp://www.intel.com/tech
8、nolog
