Suppose that AX= 13AAH, BX= 5DE8H, CX=000AH and SP=100H. Give the contents of AX, BX, CX and SP after executing each step of the following instructions: PUSH AX ADD BL, AL PUSH BX XCHG AX, CX MOV BX, OAB5h POP CX
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- What will be the value of EBX after the following instructions execute?mov ebx,0AFAF649Bhor ebx,3A219604hMultiple choices only b. The initial value of AX is 01011100, what will be the value of AX after the instructionNOT AX?a.10100011 b. 10100110 c. 010100011 d. NOTCB, . Suppose AX = 5 (decimal), what will be the value of AX after the instruction SHL AX,3 executes? a. 20 b. 15 c. 9 d. 40What value will RCX contain after executing the following instructions?mov rcx,1234567800000000hadd rcx,0ABABABABh
- An assembly language program is given below, where assume that, SS=2000H andSP=2009H; Flag register, F=FFCDH. MOV AX, 7645HMOV BX, 4477HMOV CX, 8899HMOV DX, BXPUSH DXPUSH AXPUSH BXPUSHFPOP CXFind Out: • The physical address.• The value of CX, DX and Flag register F after the end of program.• Draw memory map.What will be the value of RBX after the following instructions execute?mov rbx,0FFFFFFFFFFFFFFFFhand rbx,80808080hPlease dont copy from another chegg. Given index i starts at 0. There are 2 instructions: X (XYY), Y (YZW) where X increase by 1 and Y decrease by 1. Given a sequence s ∈ {X Y}* iterates through instructions in s on index i one at a time. A sequence is valid if the index i never be negative. Define a language ? = {s ∈ {X, Y}* s is valid}. Create PDA or CFG and prove that L is context free language. Justify your answer.
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- Consider the following instruction:Instruction: Add Rd, Rs, RtInterperation: Reg[Rd] = Reg[Rs] + Reg[Rt] RegWrite MemRead ALUMux MemWrite ALUOp RegMux Branch a, What are the values of control signals generated by the control in Figure 4.2 for the above instruction? b, Which resources (blocks) perform a useful function for this instruction? c, Which resources (blocks) produce outputs, but their outputs are not used for this instruction? d, which resources (blocks) produce no output for this instruction?The n-th Fibonacci number Fnis defined recursively as Fn=Fn−1+Fn−2 whereF0=0 and F1=1 . For instance, F2=F1+F0=1+0=1 , F3=F2+F1=1+1=2 andF4=F3+F2=2+1=3 . Write an ARM Assembly Language program to compute then-th Fibonacci number Fn. Test your program by computing F15 and F30 .Your progam must write the outputs for the two computations on the screen.Some computers have an instruction that atomically exchanges the values of two memorylocations. It is defined as follows:Exchange(int var1, int var2):⟨ int temp; temp = var1; var1 = var2; var2 = temp; ⟩Above, temp is an internal machine register.Using Exchange, dev elop a solution to the critical section problem. In particular, giv ecode forCSenter and CSexit protocols that use the shared lock variable declared below. Y our solutiondoes not have to be fair.shared variable: int lock = 0;CSenter:CSexit