Homework Answers
After the execution of above procedure, The content in the x20 register is 16 in decimal and 0x10 in hexa format.
Explanation:
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Problem 4 (30 points) a) Consider the RISC-V code below. Indicate what is the value in register x20 after the code belo...
IN RISC-V a) Consider the RISC-V code below. Indicate what is the value in register x20...
IN RISC-V
a) Consider the RISC-V code below. Indicate what is the value in register x20 after the code below is executed, and explain why; ori x18 x0 16 addi x20 x18 0 beq x20, x18, HERE add x20 x20, x20 b) Assume that the code above is part of a procedure called by main. What happens with the stack pointer during the procedure execution and why? Draw and explain. c) Add instructions to the above code to implement your...
Problem 1 (15 points) Translate the C code below into RISC-V, knowing that the values of...
Problem 1 (15 points) Translate the C code below into RISC-V, knowing that the values of i and j are in registers x28 and x29, respectively. The base address of array B is in register x30, and the base address of array C is in register x31.
Problem 1: (20 marks) Part 1: (15 points) Compile the RISC-V assembly code for the following C co...
please code using risc-v language and make it as simple as
possible
Problem 1: (20 marks) Part 1: (15 points) Compile the RISC-V assembly code for the following C code. Assume that n and k are passed in x3 and x4 respectively. Values n and k are initialized to 14 and 14. Assume that result returned in register fl and that double precision numbers are used. After you are done store the result in address: 12(x3). Are you allowed to?...
For Questions 1 to 5 In the following code sequence, we need to stall the RISC-V pipeline to resolve the load-use data hazard i2: add x9, x8, x10 i3: addi x9, x9, -1 14: sd x9, 0(x5) Consider the cyc...
For Questions 1 to 5 In the following code sequence, we need to stall the RISC-V pipeline to resolve the load-use data hazard i2: add x9, x8, x10 i3: addi x9, x9, -1 14: sd x9, 0(x5) Consider the cycle when i1 is in the EX stage, i2 is in the ID stage, and i3 is in the IF stage. Question1 1 pts What is the value of ID/EX.MemRead in this cycle?
For Questions 1 to 5 In the following...
Problem 2.4: For the RISC-V assembly instructions below, what is the corresponding C statement? Assume that...
Problem 2.4: For the RISC-V assembly instructions below, what is the corresponding C statement? Assume that the variables f, g, h, i, and j are assigned to registers x5, x6, x7, x28, and x29, respectively. Assume that the base address of the arrays A and B are in registers x10 and x11, respectively. х30, х5, 3 add x30, x10, х30 // x30 %3D &A[F] slli x31, х6, 3 add x31, x11, х31 // х31 %3D &B[g] x5, 0(х30) // x30...
5. Consider the SPIM code below. globl main .text main: ori $t1, $0, 10 ori $t2,...
5. Consider the SPIM code below. globl main .text main: ori $t1, $0, 10 ori $t2, $0, 11 add $t3, $t1,$t2 move $t4, $t3 The following image shows a screen shot of QtSPIM page when this program is loaded, and executed in step-by step fashion. Current instruction is highlighted. Data Text x Text Regs Int Regs [16] Int Regs [16] PC = 400028 EPC 0 Cause = 0 BadAddr = 0 Status = 3000ff10 HI LO = 0 = 0...
Problem 2.0 What values are in registers $1 and $2 after the MIOS code fragment executes?...
Problem 2.0 What values are in registers $1 and $2 after the MIOS code fragment executes? Express your answers in hexadecimal and explicitly specify all digits of each register. LUI $1,0x4321 Ori $2,$0,OxDCBA Andi $2,$2,oxFFOF Add $1,$1,$2 #$1 :- # $2:-
please provide correct solutions. please write neat Problem 1: Assume the following value of ACCA (CPU register "...
please provide correct solutions. please write
neat
Problem 1: Assume the following value of ACCA (CPU register "A") and memory contents Answer the questions below. Explain all answers. (15 points) ACCA E4 memory Address Data Sc001 03 Sco02 C2 For the instruction ADDA SCO03 Sco03 FE a. Explain and show how this instruction is executed by the 68HC12 (6 points) the Coutents of SCo03 A and storing it back in A b. Show the values in the CCR register bits...
(ii) f = g - A[C[16) + B[321) (iii) A[i] 4B[8i-811 + 4C[32i+321 Problem 2. Consider...
(ii) f = g - A[C[16) + B[321) (iii) A[i] 4B[8i-811 + 4C[32i+321 Problem 2. Consider the following code (again, assume a 64-bit machine) ld x6, 0 (x7) sd x6, 8(x7) Assume that the register x7 contains the address 0x1000000000000000 and the data at address is 0x112233445566778899 AABBCCDDEEFF. a. What value is stored in 0x100000000000000F on a bigendian machine? b. What value is stored in 0x100000000000000F on a littleendian machine? Problem 1. Write down the RISC V code for the...
2. Q2 [25 points) Consider the MIPS code given in the following. main: addi Ssp, Ssp,...
2. Q2 [25 points) Consider the MIPS code given in the following. main: addi Ssp, Ssp, -4 addi Sa0, $0, 2 sw $a0, 4(Ss1) addi Sal, $0, 3 sw Sal, 8(Ss1) jal dofsum sw SvO, 16(8s1) lw Sra, O(Ssp) addi Ssp, Ssp, 4 jr Sra dofsum: jal sum jr Sra sum: add SvO, Sa0, Sal jr Sra Draw the snapshot of the stack before, during, and after dofsum) function call. As- sume SSP, 0x45fff00 before dofsum() function call.
IN RISC-V
a) Consider the RISC-V code below. Indicate what is the value in register x20 after the code below is executed, and explain why; ori x18 x0 16 addi x20 x18 0 beq x20, x18, HERE add x20 x20, x20 b) Assume that the code above is part of a procedure called by main. What happens with the stack pointer during the procedure execution and why? Draw and explain. c) Add instructions to the above code to implement your...
Problem 1 (15 points) Translate the C code below into RISC-V, knowing that the values of i and j are in registers x28 and x29, respectively. The base address of array B is in register x30, and the base address of array C is in register x31.
please code using risc-v language and make it as simple as
possible
Problem 1: (20 marks) Part 1: (15 points) Compile the RISC-V assembly code for the following C code. Assume that n and k are passed in x3 and x4 respectively. Values n and k are initialized to 14 and 14. Assume that result returned in register fl and that double precision numbers are used. After you are done store the result in address: 12(x3). Are you allowed to?...
For Questions 1 to 5 In the following code sequence, we need to stall the RISC-V pipeline to resolve the load-use data hazard i2: add x9, x8, x10 i3: addi x9, x9, -1 14: sd x9, 0(x5) Consider the cycle when i1 is in the EX stage, i2 is in the ID stage, and i3 is in the IF stage. Question1 1 pts What is the value of ID/EX.MemRead in this cycle?
For Questions 1 to 5 In the following...
Problem 2.4: For the RISC-V assembly instructions below, what is the corresponding C statement? Assume that the variables f, g, h, i, and j are assigned to registers x5, x6, x7, x28, and x29, respectively. Assume that the base address of the arrays A and B are in registers x10 and x11, respectively. х30, х5, 3 add x30, x10, х30 // x30 %3D &A[F] slli x31, х6, 3 add x31, x11, х31 // х31 %3D &B[g] x5, 0(х30) // x30...
5. Consider the SPIM code below. globl main .text main: ori $t1, $0, 10 ori $t2, $0, 11 add $t3, $t1,$t2 move $t4, $t3 The following image shows a screen shot of QtSPIM page when this program is loaded, and executed in step-by step fashion. Current instruction is highlighted. Data Text x Text Regs Int Regs [16] Int Regs [16] PC = 400028 EPC 0 Cause = 0 BadAddr = 0 Status = 3000ff10 HI LO = 0 = 0...
Problem 2.0 What values are in registers $1 and $2 after the MIOS code fragment executes? Express your answers in hexadecimal and explicitly specify all digits of each register. LUI $1,0x4321 Ori $2,$0,OxDCBA Andi $2,$2,oxFFOF Add $1,$1,$2 #$1 :- # $2:-
please provide correct solutions. please write
neat
Problem 1: Assume the following value of ACCA (CPU register "A") and memory contents Answer the questions below. Explain all answers. (15 points) ACCA E4 memory Address Data Sc001 03 Sco02 C2 For the instruction ADDA SCO03 Sco03 FE a. Explain and show how this instruction is executed by the 68HC12 (6 points) the Coutents of SCo03 A and storing it back in A b. Show the values in the CCR register bits...
(ii) f = g - A[C[16) + B[321) (iii) A[i] 4B[8i-811 + 4C[32i+321 Problem 2. Consider the following code (again, assume a 64-bit machine) ld x6, 0 (x7) sd x6, 8(x7) Assume that the register x7 contains the address 0x1000000000000000 and the data at address is 0x112233445566778899 AABBCCDDEEFF. a. What value is stored in 0x100000000000000F on a bigendian machine? b. What value is stored in 0x100000000000000F on a littleendian machine? Problem 1. Write down the RISC V code for the...
2. Q2 [25 points) Consider the MIPS code given in the following. main: addi Ssp, Ssp, -4 addi Sa0, $0, 2 sw $a0, 4(Ss1) addi Sal, $0, 3 sw Sal, 8(Ss1) jal dofsum sw SvO, 16(8s1) lw Sra, O(Ssp) addi Ssp, Ssp, 4 jr Sra dofsum: jal sum jr Sra sum: add SvO, Sa0, Sal jr Sra Draw the snapshot of the stack before, during, and after dofsum) function call. As- sume SSP, 0x45fff00 before dofsum() function call.
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