Nios/arraysum

Write a function that returns the sum of all elements of an array of 32-bit (signed) words.

The function has two parameters. The first parameter is a pointer to the start of the array. The second parameter is the length of the array (at least 1).

Sample Input

[1, 2, 3]

Sample Output

r2=6

# A test case to test your function with
Array: .word 1, 2, 3

.global _start
_start:
    movia r4, Array
    movia r5, 3 
    call arraysum
    br _start        # End of testing code

# Sum elements of array
arraysum:

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