Question

Please take a look at my solution and correct any errors I may have. Click on the link below to see the question. In my solution, I have codes such as

- add $v0, $a0

- add $s1, $a0

- add $v0, $s1

can I use "add" instead of "move"? Please provide an explanation, Thanks.

Question:

https://www.dropbox.com/s/agr7o0nx0fn4hkl/MIPS%201.PNG?dl=0

Answer:

int Service (intn) refun n refunn Service (n+)serice (n Service, odd i tsp,ssp,-12 s $10, 8 (S P) addi xo, sao,t licreate carqueme Jal service 1,4 s l, İVo //add return Value for servit eint) forvecws/e/一㈠ eKftt,' Iw nn // Create arquement Crtt al Servite r ra

Answer 1

service:
        .frame  $fp,40,$31              # vars= 0, regs= 3/0, args= 16, gp= 8
        .mask   0xc0010000,-4
        .fmask  0x00000000,0
        .set    noreorder
        .cpload $25
        .set    nomacro
        addiu   $sp,$sp,-40
        sw      $31,36($sp)
        sw      $fp,32($sp)
        sw      $16,28($sp)
        move    $fp,$sp
        movz    $31,$31,$0
        .cprestore      16
        sw      $4,40($fp)
        lw      $2,40($fp)
        nop
        slt     $2,$2,11
        beq     $2,$0,$L2
        nop

        lw      $2,40($fp)
        b       $L3
        nop

$L2:
        lw      $2,40($fp)
        nop
        addiu   $2,$2,1
        move    $4,$2
        lw      $2,%got(service)($28)
        nop
        move    $25,$2
        .reloc  1f,R_MIPS_JALR,service
1:      jalr    $25
        nop

        lw      $28,16($fp)
        move    $3,$2
        lw      $2,40($fp)
        nop
        addu    $16,$3,$2
        lw      $2,40($fp)
        nop
        addiu   $2,$2,2
        move    $4,$2
        lw      $2,%got(service)($28)
        nop
        move    $25,$2
        .reloc  1f,R_MIPS_JALR,service
1:      jalr    $25
        nop

        lw      $28,16($fp)
        addu    $2,$16,$2
$L3:
        move    $sp,$fp
        lw      $31,36($sp)
        lw      $fp,32($sp)
        lw      $16,28($sp)
        addiu   $sp,$sp,40
        j       $31
        nop