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### Seja f(x) = 2x + 8. Leia um inteiro n do teclado e calcule f(n). ###
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    .text
    .globl main

main:   ori $v0, $0, 5 # $v0 = 5. Corresponde à syscall read_int() que guarda o valor devolvido também no $v0.
    syscall        # Executa a syscall.

    or $t0, $0, $v0 # $t0 = $v0. Guarda o valor devolvido pelo read_int() no $t0. Representa o x na função f(x) = 2x + 8.

    ori $t2, $0, 8 # $t2 = 8. Representa a constante 8 na função f(x) = 2x + 8.

    add $t1, $t0, $t0 # $t1 = x + x = 2 * x
    add $t1, $t1, $t2 # $t1 = y = (2 * x) + 8

    or $a0, $0, $t1 # $a0 = $t1. Representa o argumento das syscalls print_int10($a0), print_int16($a0), print_int2($a0), print_intu10($a0).

    ori $v0, $0, 1 # $v0 = 1. Corresponde à syscall print_int10($a0). Imprime $a0 em base 10.
    syscall         # Executa a syscall

    #ori $v0, $0, 34 # $v0 = 34. Corresponde à syscall print_int16($a0). Imprime $a0 em base 16.
    #syscall         # Executa a syscall

    #ori $v0, $0, 35 # $v0 = 35. Corresponde à syscall print_int2($a0). Imprime $a0 em base 2.
    #syscall         # Executa a syscall

    #ori $v0, $0, 36 # $v0 = 36. Corresponde à syscall print_intu10($a0). Imprime $a0 em base 10 unsigned (sempre positivo).
    #syscall         # Executa a syscall

    jr  $ra # Fim