Question: For the following ARM assembly program, answer the questions .text main: ldr r6, =x ldr r0, [r6] mov r5, #0 L1: cmp r0, r5 bge

For the following ARM assembly program, answer the questions .text main: ldr r6, =x ldr r0, [r6] mov r5, #0 L1: cmp r0, r5 bge L2 add r5, r5, #1 sub r0, r0, #1 b L1 L2: mov r0, r5 mov pc, lr .data x: .word 20

a. Show the address (in hex) next to each instruction according to the ARM conventions for memory allocation. Assume that the code starts at 0x00000000 and data memory starts at 0x10000000 b. Draw the symbol table listing the labels and their address c. Does "b L1" require relocation when linked with another object file? d. What is the value of R6 after the first instructions in main executes?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

2. (a) Examine the following ARM assembly program and determine the final values of registers RO, R1, R5, and R6 once the program counter reaches the stop label. Determine the status of the N, Z, C,...

Consider the following ARM assembly code mov r2, #10 L: ldr r3, [r0, #0] ldr r4, [r1, #0] mul r5, r3, r4 add r6, r6, r5 sub r2, r2, #1 add r0, r0, #4 add r1, r1, #4 cmp r2, #0 bgt L a. Describe in...

I need help filling the assembly code for the code below. In the code it will say, start your code here and gives instructions of what needs to be there. Any help would be greatly appreciated, thank...

iv) Consider the following ARM assembly program AREA Prog2, CODE, READONLY ENTRYY main ADR RO,arraya MOV R1 , #7 BL funct MOV R2, RO ADR RO,arraya STR R2, [R0,#28] stop B stop arraya DCD 0xOF014568,...

The starting code is below: .include "address_map_arm.s" /******************************************************************************** * This program demonstrates use of parallel ports in the...

Consider the following ARM assembly code segment. a . Accurately comment each line of code b . Describe what parameters r 0 and r 1 ( passed into the function ) are used for. c . What are each of the...

Question 1 : Consider the following ARM assembly code segment. a . Accurately comment each line of code b . Describe what parameters \ ( \ mathrm { r 0 } \ ) and r 1 ( passed into the function ) are...

solve 1 and 2 with arm assembly ( not pseudocode or C ) : GLOBAL _ _ main AREA main, CODE, READONLY EXPORT _ _ main EXPORT _ _ use _ two _ region _ memory _ _ use _ two _ region _ memory EQU 0 EXPORT...

(a) Figure 4 on page 5 shows an ARM assembly program, which generates an arithmetic progression series of 20 numbers, with the first number of 10 and constant difference of 5. These 32-bit numbers...

An auditor often faces special problems when auditing a foreign subsidiary. Which of the following statements is false with respect to the conduct of international audits? a. The IIA standards do not...

3.16. For a system with non-identical service rates (see Sect. 3.5) and a limit of N jobs in the system (Eq. 3.13), obtain an expression for the mean service time per job, E[Ts], as a function of the...

You want to invoice a customer for a product that's saved in Xero, and include warranty information in an attachment. What steps do you follow to send the invoice? Drag each step to the correct...

On July 1, 20X5, Company received $103,288 for $100,000 face amount, 12% bonds, a price that yields 10%. Interest expense using the effective interest method for the six months ended December 31,...

KEY QUESTION Referring to the table in question 10, suppose improvement occurs in the technology of producing forklifts but not in the technology of producing automobiles. Draw the new production...

KEY QUESTION Cite three examples of recent decisions that you made in which you, at least implicitly, weighed marginal cost and marginal benefit.

KEY QUESTION With current technology, suppose a firm is producing 400 loaves of banana bread daily. Also assume that the least-cost combination of resources in producing those loaves is 5 units of...