D tại aprocessingInstructions
?? LargestfamilyofARMinstructions, allsharingthesame
instructionformat.
?? Chứa:
- Arithmeticoperations
- So sánh (noresults - justsetconditioncodes)
- Logicaloperations
- Datamovementbetweenregisters
?? Hãy nhớ rằng, thisisaload / storearchitecture
- Theseinstructiononlyworkonregisters, NOTmemory.
?? Theyeachperformaspecificoperationononeortwooperands.
- Firstoperandalwaysaregister - Rn
-. SecondoperandsenttotheALUviabarrelshifter
?? Wewillexaminethebarrelshiftershortly.
đang được dịch, vui lòng đợi..
