Here is the solution of your problem:
Translate C language to MIPS Program
partition:
        daddiu  $sp,$sp,-48
        sd      $fp,40($sp)
        move    $fp,$sp
        sd      $4,16($fp)
        move    $3,$5
        move    $2,$6
        sll     $3,$3,0
        sw      $3,24($fp)
        sll     $2,$2,0
        sw      $2,28($fp)
        lw      $2,24($fp)
        sw      $2,0($fp)
        lw      $2,28($fp)
        sw      $2,4($fp)
        lw      $3,24($fp)
        lw      $2,28($fp)
        addu    $2,$3,$2
        srl     $3,$2,31
        addu    $2,$3,$2
        sra     $2,$2,1
        dsll    $2,$2,2
        ld      $3,16($fp)
        daddu   $2,$3,$2
        lw      $2,0($2)
        sw      $2,8($fp)
        b       .L2
        nop
.L4:
        lw      $2,0($fp)
        addiu   $2,$2,1
        sw      $2,0($fp)
.L3:
        lw      $2,0($fp)
        dsll    $2,$2,2
        ld      $3,16($fp)
        daddu   $2,$3,$2
        lw      $2,0($2)
        lw      $3,8($fp)
        slt     $2,$2,$3
        bne     $2,$0,.L4
        nop
        b       .L5
        nop
.L6:
        lw      $2,4($fp)
        addiu   $2,$2,-1
        sw      $2,4($fp)
.L5:
        lw      $2,4($fp)
        dsll    $2,$2,2
        ld      $3,16($fp)
        daddu   $2,$3,$2
        lw      $2,0($2)
        lw      $3,8($fp)
        slt     $2,$3,$2
        bne     $2,$0,.L6
        nop
        lw      $3,0($fp)
        lw      $2,4($fp)
        slt     $2,$2,$3
        bne     $2,$0,.L2
        nop
        lw      $2,0($fp)
        dsll    $2,$2,2
        ld      $3,16($fp)
        daddu   $2,$3,$2
        lw      $2,0($2)
        sw      $2,12($fp)
        lw      $2,0($fp)
        dsll    $2,$2,2
        ld      $3,16($fp)
        daddu   $2,$3,$2
        lw      $3,4($fp)
        dsll    $3,$3,2
        ld      $4,16($fp)
        daddu   $3,$4,$3
        lw      $3,0($3)
        sw      $3,0($2)
        lw      $2,4($fp)
        dsll    $2,$2,2
        ld      $3,16($fp)
        daddu   $2,$3,$2
        lw      $3,12($fp)
        sw      $3,0($2)
        lw      $2,0($fp)
        addiu   $2,$2,1
        sw      $2,0($fp)
        lw      $2,4($fp)
        addiu   $2,$2,-1
        sw      $2,4($fp)
.L2:
        lw      $3,0($fp)
        lw      $2,4($fp)
        slt     $2,$2,$3
        beq     $2,$0,.L3
        nop
        lw      $2,0($fp)
        move    $sp,$fp
        ld      $fp,40($sp)
        daddiu  $sp,$sp,48
        j       $31
        nop
quickSort:
        daddiu  $sp,$sp,-64
        sd      $31,56($sp)
        sd      $fp,48($sp)
        sd      $28,40($sp)
        move    $fp,$sp
        lui     $28,%hi(%neg(%gp_rel(quickSort)))
        daddu   $28,$28,$25
        daddiu  $28,$28,%lo(%neg(%gp_rel(quickSort)))
        sd      $4,16($fp)
        move    $3,$5
        move    $2,$6
        sll     $3,$3,0
        sw      $3,24($fp)
        sll     $2,$2,0
        sw      $2,28($fp)
        lw      $3,28($fp)
        lw      $2,24($fp)
        move    $6,$3
        move    $5,$2
        ld      $4,16($fp)
        ld      $2,%got_disp(partition)($28)
        move    $25,$2
        nop
        sw      $2,0($fp)
        lw      $2,0($fp)
        addiu   $2,$2,-1
        lw      $3,24($fp)
        slt     $2,$3,$2
        beq     $2,$0,.L10
        nop
        lw      $2,0($fp)
        addiu   $2,$2,-1
        move    $3,$2
        lw      $2,24($fp)
        move    $6,$3
        move    $5,$2
        ld      $4,16($fp)
        ld      $2,%got_disp(quickSort)($28)
        move    $25,$2
        nop
.L10:
        lw      $3,0($fp)
        lw      $2,28($fp)
        slt     $2,$3,$2
        beq     $2,$0,.L12
        nop
        lw      $3,28($fp)
        lw      $2,0($fp)
        move    $6,$3
        move    $5,$2
        ld      $4,16($fp)
        ld      $2,%got_disp(quickSort)($28)
        move    $25,$2
        nop
.L12:
        nop
        move    $sp,$fp
        ld      $31,56($sp)
        ld      $fp,48($sp)
        ld      $28,40($sp)
        daddiu  $sp,$sp,64
        j       $31
        nop
// happy coding :)