Pep/9 Assembly Language Question:

CONTINUED:

The Pep/9 assembly code below is a student's implementation of the following algorithm for positive integer N while (N>1) { if N is even N-N/2 otherwise N-3"N+1 } Circle or otherwise identify the redundant instructions ldwa 0,i ldwa N, d cpwa 1, brlt done breq done br test 1dwa N,d anda 1,i brea even brne odd ldwa top: test: even: N, d asra stwa N, d br next ldwa N, d adda N, d odd: The Pep/9 assembly code below is a student's implementation of the following algorithm for positive integer N while (N>1) { if N is even N-N/2 otherwise N-3"N+1 } Circle or otherwise identify the redundant instructions ldwa 0,i ldwa N, d cpwa 1, brlt done breq done br test 1dwa N,d anda 1,i brea even brne odd ldwa top: test: even: N, d asra stwa N, d br next ldwa N, d adda N, d odd