If R1=0x00009300 and R2=0x00009000, evaluate the following program and determine th content of registers RO-R4 for the following program. Assume the processor access data in lit endian system LDR RO,=0×67983A5C STR RO, [R1] LDRH R3, [R1,#2] MVNS R2, RO LDRSB R4, [R1,#1] ! Register RO R1 R2 R3 R4 Content

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter4: Processor Technology And Architecture
Section: Chapter Questions
Problem 2PE: If a microprocessor has a cycle time of 0.5 nanoseconds, what’s the processor clock rate? If the...
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If R1=0x00009300 and R2=0x00009000, evaluate the following program and determine the
content of registers RO-R4 for the following program. Assume the processor access data in little
endian system
LDR
R0,=0×67983A5C
STR
RO, [R1]
LDRH
R3, [R1, #2]
MVNS
R2, RO
LDRSB
R4, [R1, #1] !
Register
RO
R1
R2
R3
R4
Content
Transcribed Image Text:If R1=0x00009300 and R2=0x00009000, evaluate the following program and determine the content of registers RO-R4 for the following program. Assume the processor access data in little endian system LDR R0,=0×67983A5C STR RO, [R1] LDRH R3, [R1, #2] MVNS R2, RO LDRSB R4, [R1, #1] ! Register RO R1 R2 R3 R4 Content
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