Question: LOOP: SUBIS X 1 , X 1 , # 0 B . LE DONE SUBI X 1 X 1 , # 1 ADDI X 0

LOOP: SUBIS X1, X1, #0
B.LE DONE
SUBI X1 X1, #1
ADDI X0, X0, #2
B LOOP
DONE:
(a)
Assume that the register X1 is initialized to the value 10. What is the final value in register X0 assuming the X0 is initially zero?
(b)
For the loop above, write the equivalent C code. Assume that the registers X0, and X1 are integers acc and i respectively.
(c)
For the loop written in LEGv8 assembly above, assume that the register X1 is initialized to the value N. How many LEGv8 instructions are executed?

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