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- A problem-solving procedure that requires executing one or more comparison and branch instructions is called a(n) __________._____ is a CPU design technique in which instruction execution is divided into multiple stages and different instructions can execute in different stages simultaneously.1. In the following instruction sequence, show the value of AL for each line of code. Write the value in hexadecimal. Instructions Value of AL (H) MOV AL, 01100001B AND AL, 00011101B MOV AL, 12H AND AL, 3BH MOV AL, 00001111B OR AL, 72H MOV AL, 83H XOR AL, 26H
- %oV li. MOV BL,AL has the following instruction format feilds REG= 000 MOD=11 R/M=011 , the byte 2 will be : O 11000001 C3 11001001 О зс Machine language instruction format consist of: * Operand code field Operation code field and operand field Operand field O None of aboveYou must show all work for every problem that requires it. The point values for problems may be changed at the professor's discretion. Read each question carefully and follow the instructions. A computer hardware as the following latency for its instructions in Pico seconds: Type Instruction Memory Register Read ALU Operation Data Memory Register Write Total R-Format 250 150 200 0 20 620 lw 250 150 200 250 20 870 sw 250 150 200 250 0 850 beq 250 150 200 0 0 600 J 250 0 0 0 0 250 For a single-cycle implementation what Clock Rate does the machine needs to operate at? For a multi-cycle implementation what Clock Rate does the machine needs to operate at? Provide the type, assembly language instruction and binary representation of instructions described by the following MIPS fields: Op=0x0, rs=3, rt=2, rd=3, shamt=0, funct=34 Op=0x23, rs=3, rt=1, const=0x4 In the snippet of assembly code below, how many times is…1.The Instruction that sets all odd bits (D0, D2, D4, ... ) of register r1 to one and keeps its even bits unchanged is: Group of answer choices A.ORR r1, r1, #0x55555555 B.ORR r1, r1, #0xAAAAAAAA C.AND r1, r1, #0x55555555 D.ORR r1, r1, #0x01010101 2. Suppose Mask = 0x00000F0F and P = 0xDCBADCBA. What is the result of the following bitwise operation? Q = ~Mask Group of answer choices a. Q = 0xFFFFF0F0 b. Q = 0x00000F0F c. Q = 0x00000C0A d. Q = 0xDCBAD0B0
- You are given a before condition of the registers eax, ebx, edx and an instruction. Choose the correct after condition of eax, edx Before condition: EAX: 00 00 00 11 EBX: 00 00 00 OC EDX FF FF FF 03 Instruction: CWD idiv bx After condition: EAX: 00 00 00 51 EDX: FF FF FF 01 O EAX: 00 00 05 01 EDX: FF FF FF 03 EAX: 00 00 00 01 EDX: 00 00 00 05 O EAX: 00 00 00 01 EDX: FF FF 00 05To find the greatest number among two numbers, the simplest instruction Can be used O CMP Reg O CPI data O CMP data O None The instruction used to copy the content of memory location (0800) to the accumulator is O MOV A,M OLHLD 0800H OLHLD 0800H O None(d) The table below shows the ALUcontrol signal of the datapath we discussed in class. Instruction Funct ALU Орсode ALUop ALU action operation field control Iw 00 load word XXXXXX add 0010 Sw 00 store word XXXXXX add 0010 beq 01 branch equal subtract 0110 XXXXXX R-type 10 add 100000 add 0010 R-type 10 subtract 100010 subtract 0110 R-type 10 AND 100100 AND 0000 R-type 10 OR 100101 OR 0001 R-type 10 set on less than 101010 set on less than 0111 You want to add the bne instruction into the datapath, which already includes the required hardware for the instruction. Write out the ALUop for bne and how you can determine whether the bne results in the branch to be taken.
- BX=FFFF, after instruction INC BX is executed, CF ||Q13. A program has the following mix of instructions: Instruction Cycles Frequency 33% 17% 17% 33% Load Store Branch Arithmetic 2 2 6 1 What is the average number of clock cycles per instruction (CPI) for this program? A. 0.11 B. 9.09 C. 2.75 D. 2.35 E. 21.361. Given the first 2-bytes of Intel Instruction format opcode D W MOD REG R/M 9 8 7 15 10 6 5 ---- 3 2-- 0 - and with following register codes: REG or R/M when MOD=11 REG W=0 W=1 R/M 000 AL AX 001 CL CX 010 DL DX 011 BL BX 100 АН SP 101 CH ВР 110 DH SI 111 BH DI Construct Machine code of following instructions where bit D = 1 and also assume opcode for MOV is