What does the following function do mystery: 1. slli al, al,3 2. addi a5, a1,8 3. add a5, a0, a5 4. ld a3,0(a5) 5. add a0, a0, al 6. ld a4,0(a0) 7. sd a3,0(a®) 8. sd a4,0(a5) 9. ret (The line numbers are there only for clarity) a. Reads two registers from the memory and returns them as the value of the function

C++ Programming: From Problem Analysis to Program Design
8th Edition
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Author:D. S. Malik
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Chapter7: User-defined Simple Data Types, Namespaces, And The String Type
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What does the following function do
mystery:
slli
al, al,3
1.
2.
addi
a5, al,8
3.
add
а5, а0, a5
4.
ld
a3,0(a5)
5.
add
ав, ав, а1
a4,0(a0)
a3,0(a0)
6.
ld
7.
sd
8.
sd
a4,0(a5)
9.
ret
(The line numbers are there only for clarity)
a. Reads two registers from the memory and returns them as the value of the function
O b. Reads two registers from neighboring places in the memory and saves them in the opposite order.
O c. Reads two registers from neighboring places in the memory and saves them in the same order.
O d. Reads two registers from any two places in the memory and saves them in the opposite order.
e. Reads two registers from the stack and saves them back there
Transcribed Image Text:What does the following function do mystery: slli al, al,3 1. 2. addi a5, al,8 3. add а5, а0, a5 4. ld a3,0(a5) 5. add ав, ав, а1 a4,0(a0) a3,0(a0) 6. ld 7. sd 8. sd a4,0(a5) 9. ret (The line numbers are there only for clarity) a. Reads two registers from the memory and returns them as the value of the function O b. Reads two registers from neighboring places in the memory and saves them in the opposite order. O c. Reads two registers from neighboring places in the memory and saves them in the same order. O d. Reads two registers from any two places in the memory and saves them in the opposite order. e. Reads two registers from the stack and saves them back there
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