function:
la $s0, array1 # loads address of array1 into $s0
lw $t8, ($s0) # loads word contained in $s0 into $t8
la $s1, array2 # loads address of array2 into $s1
lw $t9, ($s1) # loads word contained in $s1 into $t9
beq $t8, $t9, count # if first element of arrays is equal --> count
j end
count:
la $t7, counter # loads address of count into $t7
lw $t3, ($t7) # loads word contained in $t7 into $t3
addi $t3, $t3, 1 # increments count by 1
sw $t3, counter # now count var contains 1
printcount:
li $v0, 4 # print string syscall code
la $a0, prompt3 # prints "number of same elements: "
syscall
la $t6, counter # loads address of count into $t6
lw $t5, ($t6) # loads word contained in $t6 into $t5
li $v0, 1 # print integer syscall code
move $a0, $t5 # move integer to be printed into $a0
syscall
end:
li $v0, 10 # system code halt
syscall
嗨,程序的这一部分应该比较两个数组的第一个元素(这是用户输入的,我已经确认数组存储正确),如果这些元素相等,“计数器”将增加1,并打印,以便我知道它是否正常工作。
问题是它总是打印'1',无论两个元素是否相等。这可能是什么原因造成的?