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Assembly For X86

Assembly For X86. Chapter 4 תנאים ולולאות. תנאים. if (AX==BX) { **** }. cmp ax,bx jne skip1 **** skip1:. cmp ax,bx jne else1 ***** jmp endif1 else1: ####### endif1:. if (AX==BX) { ***** } else { ###### }. if ((AX==BX) && (CX==DX)) { **** }. cmp AX,BX jne skip1

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Assembly For X86

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  1. Assembly For X86 Chapter 4 תנאים ולולאות

  2. תנאים if (AX==BX) { **** } cmp ax,bx jne skip1 **** skip1:

  3. cmp ax,bx jne else1 ***** jmp endif1 else1: ####### endif1: if (AX==BX) { ***** } else { ###### }

  4. if ((AX==BX) && (CX==DX)) { **** } cmp AX,BX jne skip1 cmp CX,DX jne skip1 ****** Skip1:

  5. if ((AX==BX) || (CX==DX)) { **** } cmp AX,BX je body1 cmp CX,DX je body1 jmp skip1 body1: ****** Skip1:

  6. לולאות while(AX==BX) { *** } body1: cmp AX,BX jne fin1 **** jmp body1 fin1:

  7. לולאת DO body1: **** cmp AX,BX je body1 do{ **** }while(AX==BX);

  8. for(DX=0;DX<N;DX++) { *** } mov DX,0 jmp check1 body1: ***** inc DX check1: cmp DX,N jl body1

  9. הפקודה LOOP • אוגר CX משמש כמונה • ניתן לכתוב: • dec cx • jnz label • הפקודה הבאה שקולה • loop label

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