Mips code example

Example: Mips

print1:
    lw $t8, 0($a1)
    addi $a1, $a1, 4
    la $a0, output4
    syscall
    beq $t8, $zero, dash
    beq $t8, $a2, X

O: la $a0, output7
    syscall
    addi $s0, $s0, -1
    bgtz $s0, hdash
    j nline

X: la $a0, output6
    syscall
    addi $s0, $s0, -1
    bgtz $s0, hdash
    j nline

dash:
    la $a0, output8
    syscall
    addi $s0, $s0, -1
    bgtz $s0, hdash
    j nline

hdash:
    la $a0, output5
    syscall
    j print1

nline:
    la $a0, output3
    syscall
    addi $s1, $s1, -1
    addi $s0, $s0, 3
    bgtz $s1, print1
    beq $t9, $zero, main2
    j main3

win1: li $v0, 4 #Same thing as print, except it also prints that player1 wins.
    la $a1, grid

prin1: lw $t8, 0($a1)
    addi $a1, $a1, 4
    la $a0, output4
    syscall
    beq $t8, $zero, dash1
    beq $t8, $a2, X1

O1: la $a0, output7
    syscall
    addi $s0, $s0, -1
    bgtz $s0, hdash1
    j nline1

X1: la $a0, output6
    syscall
    addi $s0, $s0, -1
    bgtz $s0, hdash1
    j nline1

dash1: la $a0, output8
    syscall
    addi $s0, $s0, -1
    bgtz $s0, hdash1
    j nline1

hdash1: la $a0, output5
    syscall
    j prin1

nline1: la $a0, output3
    syscall
    addi $s1, $s1, -1
    addi $s0, $s0, 3
    bgtz $s1, prin1
    la $a0, output9
    syscall
    j cont

win2: li $v0, 4 #Same thing as print, except it also prints that player2 wins.
    la $a1, grid

prin2: lw $t8, 0($a1)
    addi $a1, $a1, 4
    la $a0, output4
    syscall
    beq $t8, $zero, dash2
    beq $t8, $a2, X2

O2: la $a0, output7
    syscall
    addi $s0, $s0, -1
    bgtz $s0, hdash2
    j nline

X2: la $a0, output6
    syscall
    addi $s0, $s0, -1
    bgtz $s0, hdash2
    j nline2

dash2: la $a0, output8
    syscall
    addi $s0, $s0, -1
    bgtz $s0, hdash2
    j nline2

hdash2: la $a0, output5
    syscall
    j prin2

nline2: la $a0, output3
    syscall
    addi $s1, $s1, -1
    addi $s0, $s0, 3
    bgtz $s1, prin2
    la $a0, output10
    syscall
    j cont

draw: li $v0, 4 #Same thing as print, except it also prints that it was a draw.
    la $a1, grid

prinw: lw $t8, 0($a1)
    addi $a1, $a1, 4
    la $a0, output4
    syscall
    beq $t8, $zero, dashw
    beq $t8, $a2, Xw

Ow: la $a0, output7
    syscall
    addi $s0, $s0, -1
    bgtz $s0, hdashw
    j nlinew

Xw: la $a0, output6
    syscall
    addi $s0, $s0, -1
    bgtz $s0, hdashw
    j nlinew

dashw: la $a0, output8
    syscall
    addi $s0, $s0, -1
    bgtz $s0, hdashw
    j nlinew

hdashw: la $a0, output5
    syscall
    j prinw

nlinew: la $a0, output3
    syscall
    addi $s1, $s1, -1
    addi $s0, $s0, 3
    bgtz $s1, prinw
    la $a0, output11
    syscall
    j cont