Question

.text
.globl main

main:   
   lui $8, _______ # the address of pairs (SPIM:0x1000; Mars:0x1001)
   lw $9, 0(_____) # get the number of pairs (6) and store in $9
   ori $10, $0, 0 # use $10 to store the height sum
   ori $11, $0, 0 # use $11 to store the weight sum
   ori $12, $0, 0 # use $12 to count
   ori $13, $0, 0 # use $13 to store temp values;
addiu $8, $8, ___ # increase the address to get the first pair;
loop: ___________________ # jump to compute the average if count==number of pairs
   ____ $13, ____ # get height and store in $13
   add ___________ # update the height sum using $10
   addiu $8, $8, ___ # increase the address
   ____ $13, ____ # get weight and store in $13
   add ___________ # update the weight sum using $11
   addiu $8, $8, ___ # increase the address
   add ___________ # increase count
   j loop

ave:    div ________ # compute the average of height
   ___ $10 # store the height average in $10
   div ________ # compute the average of weight
   ___ $11 # store the weight average in $11
      
.data
pairs: .word 6 # number of pairs
.word 30, 60 # first pair: height, weight
.word 65, 51
.word 27, 67
.word 68, 270
.word 62, 115
.word 42, 43

## End of file

Answer 1

MIPS PROGRAM :-

.text
.globl main

main:   
lui $8, 0x1000 # the address of pairs (SPIM:0x1000; Mars:0x1001)
lw $9, 0($8) # get the number of pairs (6) and store in $9
ori $10, $0, 0 # use $10 to store the height sum
ori $11, $0, 0 # use $11 to store the weight sum
ori $12, $0, 0 # use $12 to count
ori $13, $0, 0 # use $13 to store temp values;
addiu $8, $8, 4 # increase the address to get the first pair;
loop: beq $9, $12, ave # jump to compute the average if count==number of pairs
lw $13, 0($8) # get height and store in $13
add $10, $10, $13 # update the height sum using $10
addiu $8, $8, 4 # increase the address
lw $13, 0($8) # get weight and store in $13
add $11, $11, $13 # update the weight sum using $11
addiu $8, $8, 4 # increase the address
addiu $12, $12, 1 # increase count
j loop

ave: div $10, $12 # compute the average of height
mflo $10 # store the height average in $10
div $11, $12 # compute the average of weight
mflo $11 # store the weight average in $11
  
.data
pairs: .word 6 # number of pairs
.word 30, 60 # first pair: height, weight
.word 65, 51
.word 27, 67
.word 68, 270
.word 62, 115
.word 42, 43

## End of file