Data commit

Task/FizzBuzz/MIPS-Assembly/fizzbuzz.mips

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+#################################
+# Fizz Buzz                     #
+# MIPS Assembly targetings MARS #
+# By Keith Stellyes             #
+# August 24, 2016               #
+#################################
+
+# $a0 left alone for printing
+# $a1 stores our counter
+# $a2 is 1 if not evenly divisible
+
+.data
+	fizz: .asciiz "Fizz\n"
+	buzz: .asciiz "Buzz\n"
+	fizzbuzz: .asciiz "FizzBuzz\n"
+	newline: .asciiz "\n"
+
+.text
+loop:
+	beq $a1,100,exit
+	add $a1,$a1,1
+	
+	#test for counter mod 15 ("FIZZBUZZ")
+	div $a2,$a1,15
+	mfhi $a2
+	bnez $a2,loop_not_fb #jump past the fizzbuzz print logic if NOT MOD 15
+	
+#### PRINT FIZZBUZZ: ####
+	li $v0,4 #set syscall arg to PRINT_STRING
+	la $a0,fizzbuzz #set the PRINT_STRING arg to fizzbuzz
+	syscall #call PRINT_STRING
+	j loop #return to start
+#### END PRINT FIZZBUZZ ####
+	
+loop_not_fb:	
+	div $a2,$a1,3 #divide $a1 (our counter) by 3 and store remainder in HI
+	mfhi $a2 #retrieve remainder (result of MOD)
+	bnez $a2, loop_not_f #jump past the fizz print logic if NOT MOD 3
+	
+#### PRINT FIZZ ####
+	li $v0,4
+	la $a0,fizz
+	syscall
+	j loop
+#### END PRINT FIZZ ####
+
+loop_not_f:
+	div $a2,$a1,5
+	mfhi $a2
+	bnez $a2,loop_not_b
+
+#### PRINT BUZZ ####
+	li $v0,4
+	la $a0,buzz
+	syscall
+	j loop
+#### END PRINT BUZZ ####
+
+loop_not_b:
+	#### PRINT THE INTEGER ####
+	li $v0,1 #set syscall arg to PRINT_INTEGER
+	move $a0,$a1 #set PRINT_INTEGER arg to contents of $a1
+	syscall #call PRINT_INTEGER
+	
+	### PRINT THE NEWLINE CHAR ###
+	li $v0,4 #set syscall arg to PRINT_STRING
+	la $a0,newline
+	syscall
+	
+	j loop #return to beginning
+
+exit:
+	li $v0,10
+	syscall