;计算AX的绝对值 例题求绝对值 c· Good cmp ax,0 Jns nonneg;分支条件:AX≥0 neg ax 条件不满足,求补 nonneg: mov result,ax;条件满足 ;计算AX的绝对值 Bad cmp ax, 0 j1 yeshe;分支条件:AX<0 Jmp honneg yesneg. neg ax 条件不满足,求补 monnet: mov result,ax;条件满足例题 求绝对值 ；计算AX的绝对值 cmp ax,0 jns nonneg ;分支条件：AX≥0 neg ax ;条件不满足，求补 nonneg: mov result,ax ;条件满足 ；计算AX的绝对值 cmp ax,0 jl yesneg ;分支条件：AX＜0 jmp nonneg yesneg: neg ax ;条件不满足，求补 nonneg: mov result,ax ;条件满足 Good Bad