Greetings!!
Encoding format for the ADC instruction is given as:
Syntax of the given instruction ADC R4,R5 is ADC Rd,Rm.
[From the manual get the value for OP and Register Numbers. OP=0101, R4=100,R5=101]
Encode this binaries into the above mentioned format.
Hex=0x416C
Hope this helps
Thank You
4. Instruction encoding: a. Encode the Thumb-1 instruction ADC R4, R5 (6) b. Encode the Thumb-2...
Problem 5 (15pts): Describe what the following program is doing (Do not need to explain each line of instruction. Just show me the purpose of this code). .equ LEDS, Ox100000 10 # define LEDS Ox10000010 .text global start #base address of LEDS on DEO-Nano start: movia r2, LEDS movi r3, 0b00000001 movi r4, OX7FFF slli r4, r4, 3 add r4, r4, r4 load: movi r5, 0b10000000 loop: stw rs, o(r2) mov r6, ro count: addi r6, r6, 1 bne r6,...
Consider the following operations: A B- C The corresponding assembly code instruction list generated by a compiler are 1 load [%r0 +4], %r1 2 load [%r0 + 8], %r2 3 sub %r1, %r2,%r3 4 load [ZrO + 12], %r4 5 add %r3, %r4 , %r5 6 store %r3, [%r0 + 16] 7 store %r5, [%r0 + 20] a) Identify the potential pipeline hazards. (10 points) b) State if the found hazards can be eliminated and if so propose a scheme...
Section B - ARM Assembly Language (25 marks) An ARM instruction set summary is provided at the end of this paper 1. (5 marks) Consider the following assembly instruction STMFD r13!, (r5-6} Before executing this instruction, registers hold the following values: Register Value Register r9 Value r4 0x00400040 0x00000000 r5 r10 0x11223344 0x00800080 r6 0x55667788 r11 0x10001000 r7 0x99aabbcc r12 0x20002000 r8 exddeeff00 r13 ex40004000 What memory locations are affected after executing the above instruction? In a table, with a...
In the following circuit, R1=1 Ohm, R2=4* 4.6 Ohm, R3=4* 4.6 Ohm, R4=2* 4.6 Ohm, R5=1 Ohm and E= 1 Volt. Calculate the current in R5 resistor. [Picture File-Ohm-2.jpg] R2 R3 R1 R5 R4 E
Question 9: Circuit Analysis R4 R2 W R1 V6 R5 R3 (+) R7 8 2. If Vi 6 V and V6 18 V, find Let Ri, R2, and R5 4 0, but R3, R4, and R7 the value of I7.
Question 1: a) Encode the following data using the JPEG run length encoding: 67 19 6 4 8 2 0 0 0 5 0 2 3 0 0 6 2 2 0 4 0 0 1 0 0 0 0 0 0 0 0 0 0 b) Decode the following sequence, which has been encoded by the same run length encoding described in part (a): 27 0 12 0 14 0 5 0 19 0 13 0 9 0 8...
Page 4 3. Pipeline is an instruction-level parallel processing techni microprocessor systems. The instruction throughput can be dramaticallu increased by this key technique. However, there are so called hazard problems. (a) Branch instruction will introduce problems to a pipelined instruction execution. Explain how this may happen in a DLX machine, and state ONE strategy that can be used to resolve the problem (6 marks) (b) Data hazards occur in instruction execution in a pipelined machine. () What is meant by...
Question 7 (1 point 2 V 2 R3 30 V R4 R5 In illt: t :in.lit alxw:, what į% ilx: cumvi noi": aurrri R2 in A? ialu: ih: iollowint valu.s R1-15 2, R2 10 S2, R3-3 S2, R4-1 52, R5-3 52
explain this code, step by step (8) Question 2a. Assume initially R4-4, R5-5, R6-6, and R7-7 Consider the following assembly code PUSH IR5,R61 Top-) 5,6 Bottom R4 0 R5-3 ASR R4,R4,R7 EOR R7,R5,R6 R7 - 1012 1102-0112- 3 PUSH {R7,R4) Top-> 0,3,5,6 <-Bottom POP R7,R5, R4,R6 R4-0,R5-3,R6 5,R7-6 (stack empty) R6-5 R7-6 After executing these five instructions, what will be the final values for these four registers?
А R1 M R3 R2 R5 R4 w B Question 1 (20 points) You are told that: V = 40V, R1 = 202, R2 = 60, R3 = 202, R4 = 422, R5 = 50. (a)Create an ohm table and find the voltage drop and current across all resistors. (15 points) (b)Find the electric potential difference between point A and point B. (5 points)