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.data
vmt_MT4:
MT4.Start
MT4.Change
.text
jal Main
li $v0 10
syscall
Main:
sw $fp -8($sp)
move $fp $sp
subu $sp $sp 20
sw $ra -4($fp)
li $a0 4
jal _heapAlloc
move $t0 $v0
la $t9 vmt_MT4
sw $t9 0($t0)
bnez $t0 null1
la $a0 _str0
j _error
null1:
lw $t1 0($t0)
lw $t1 0($t1)
move $a0 $t0
li $a1 1
li $a2 2
li $a3 3
li $t9 4
sw $t9 0($sp)
li $t9 5
sw $t9 4($sp)
li $t9 6
sw $t9 8($sp)
jalr $t1
move $t1 $v0
move $a0 $t1
jal _print
lw $ra -4($fp)
lw $fp -8($fp)
addu $sp $sp 20
jr $ra
MT4.Start:
sw $fp -8($sp)
move $fp $sp
subu $sp $sp 20
sw $ra -4($fp)
move $t0 $a0
move $t1 $a1
move $t2 $a2
move $t3 $a3
lw $t4 0($fp)
lw $t5 4($fp)
lw $t6 8($fp)
move $a0 $t1
jal _print
move $a0 $t2
jal _print
move $a0 $t3
jal _print
move $a0 $t4
jal _print
move $a0 $t5
jal _print
move $a0 $t6
jal _print
lw $t7 0($t0)
lw $t7 4($t7)
move $a0 $t0
move $a1 $t6
move $a2 $t5
move $a3 $t4
sw $t3 0($sp)
sw $t2 4($sp)
sw $t1 8($sp)
jalr $t7
move $t7 $v0
move $v0 $t7
lw $ra -4($fp)
lw $fp -8($fp)
addu $sp $sp 20
jr $ra
MT4.Change:
sw $fp -8($sp)
move $fp $sp
subu $sp $sp 8
sw $ra -4($fp)
move $t0 $a1
move $t1 $a2
move $t2 $a3
lw $t3 0($fp)
lw $t4 4($fp)
lw $t5 8($fp)
move $a0 $t0
jal _print
move $a0 $t1
jal _print
move $a0 $t2
jal _print
move $a0 $t3
jal _print
move $a0 $t4
jal _print
move $a0 $t5
jal _print
li $v0 0
lw $ra -4($fp)
lw $fp -8($fp)
addu $sp $sp 8
jr $ra
_print:
li $v0 1 # syscall: print integer
syscall
la $a0 _newline
li $v0 4 # syscall: print string
syscall
jr $ra
_error:
li $v0 4 # syscall: print string
syscall
li $v0 10 # syscall: exit
syscall
_heapAlloc:
li $v0 9 # syscall: sbrk
syscall
jr $ra
.data
.align 0
_newline: .asciiz "\n"
_str0: .asciiz "null pointer\n"
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