1. (50) Trace the following program step by step. Each time the line of the program labelled "cde:" is reached write on this paper the values stored in the registers EAX, EBX and ECX. You may use ordinary decimal notation for your answers. EAX EBX ECX mov ecx, 0 mov esi, 4 mov edi, esi beg: mov eax, esi dec edi mov ebx, edi cde: cmp eax, ebx je abc jb bcd sub eax, ebx jmp cde 4- bcd: sub ebx, eax jmp cde abc : cmp eax, 1 jne cba inc ecx cba: cmp edi, 2 jne beg ret