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操作分类 Data Movement ·数据传递 (data movement) -访存:mov,load,store 1/O:in,out Data Data 。1 算逻运算(arithmetic&logical) - add,sub,and,not,or,xor,dec,inc,cmp monadic dyadic operations 移位操作 monadic operations:shl,shr,srl,srr ·分支控制(tranfer of contral,Branch) comparisons conditional branches:beq,bnz,jmp procedure call:call,ret,int,iret 系统指令 晶振 -HLT,nop,wait,sti,cli,lock R Q CLK S llxx@ustc.edu.cn 9/41llxx@ustc.edu.cn 9/41 操作分类 • 数据传递(data movement) – 访存:mov,load,store – I/O:in,out • 算逻运算(arithmetic & logical) – add,sub,and,not,or,xor,dec,inc,cmp – monadic & dyadic operations • 移位操作 – monadic operations:shl,shr,srl,srr • 分支控制(tranfer of contral,Branch) – comparisons & conditional branches:beq,bnz,jmp – procedure call:call,ret,int,iret • 系统指令 – HLT,nop,wait,sti,cli,lock 晶振 R S Q CLK
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