标签: 《arm和thumb-2

《ARM和Thumb-2指令集快速参考卡》ARMandThumb-2InstructionSetQuickReferenceCardKeytoTablesRm{,}SeeTableRegister,optionallyshiftedbyconstantSeeTableFlexibleOperand2.ShiftandrotateareonlyavailableaspartofOperand2.Acomma-separatedlistofregisters,enclosedinbraces{and}.SeeTablePSRfields.As,mustnotincludethePC.EitherCPSR(CurrentProcessorStatusRegister)orSPSR(SavedProcessorStatusRegister)As,includingthePC.C*,V*FlagisunpredictableinArchitecturev4andearlier,unchangedinArchitecturev5andlater.+/-……