Suppose r0= 0x20000080, and the memory layout is as follows: Address Data 0x20000087 0x99 0x20000086 0xCC 0x20000085 0x66 0x20000084 0x55 0x20000083 0x44 0x20000082 0x33 0x20000081 0x22 0x20000080 0x11 Suppose the system is set as little-endian. What are the values of rl and r0 if the following instructions are executed separately? (1) LDR r1,[ro] (2) LDR r1, [r0,#4] (3) LDR r1,[ro],#4 (4) LDR r1,[r0,#4]!
Suppose r0= 0x20000080, and the memory layout is as follows: Address Data 0x20000087 0x99 0x20000086 0xCC 0x20000085 0x66 0x20000084 0x55 0x20000083 0x44 0x20000082 0x33 0x20000081 0x22 0x20000080 0x11 Suppose the system is set as little-endian. What are the values of rl and r0 if the following instructions are executed separately? (1) LDR r1,[ro] (2) LDR r1, [r0,#4] (3) LDR r1,[ro],#4 (4) LDR r1,[r0,#4]!
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Publisher:Robert L. Boylestad
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![Suppose r0= 0x20000080, and the memory layout is as follows:
Address
Data
0x20000087
0x99
0x20000086
0xCC
0x20000085
0x66
0x20000084
0x55
0x20000083
0x44
0x20000082
0x33
0x20000081
0x22
0x20000080
0x11
Suppose the system is set as little-endian. What are the values of rl and r0 if the following
instructions are executed separately?
(1) LDR r1,[ro]
(2) LDR r1, [r0,#4]
(3) LDR r1,[ro],#4
(4) LDR r1,[r0,#4]!](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F254ab4ad-32b3-46a6-a767-6cfb48fa4969%2F3b9e674f-6914-43d4-9bf1-610cd5eb4215%2Fiwt3ig7_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Suppose r0= 0x20000080, and the memory layout is as follows:
Address
Data
0x20000087
0x99
0x20000086
0xCC
0x20000085
0x66
0x20000084
0x55
0x20000083
0x44
0x20000082
0x33
0x20000081
0x22
0x20000080
0x11
Suppose the system is set as little-endian. What are the values of rl and r0 if the following
instructions are executed separately?
(1) LDR r1,[ro]
(2) LDR r1, [r0,#4]
(3) LDR r1,[ro],#4
(4) LDR r1,[r0,#4]!
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