# All program code is placed after the # .text assembler directive .text # Declare main as a global function .globl main j main foo: # Entering a new scope. # Symbols in symbol table: # println : 0 # Update the stack pointer. addi $sp $sp 0 li $t0 7 # println move $a0 $t0 li $v0 1 syscall la $a0 newline li $v0 4 syscall # Exit scope. addi $sp $sp 0 jr $ra fum: # Entering a new scope. # Symbols in symbol table: # a : -4 # println : 0 # b : -8 # Update the stack pointer. addi $sp $sp 0 li $t0 -4 add $t0 $t0 $sp li $t1 9 sw $t1 0($t0) li $t0 -8 add $t0 $t0 $sp li $t1 12 sw $t1 0($t0) li $t0 -8 add $t0 $t0 $sp lw $t0 0($t0) li $t1 -4 add $t1 $t1 $sp lw $t1 0($t1) sub $t2 $t0 $t1 li $t0 4 add $t1 $t2 $t0 # println move $a0 $t1 li $v0 1 syscall la $a0 newline li $v0 4 syscall move $t0 $ra sw $t0 -12($sp) add $sp $sp -12 jal foo add $sp $sp 12 lw $t0 -12($sp) move $ra $t0 # Exit scope. addi $sp $sp 0 jr $ra main: # Entering a new scope. # Symbols in symbol table: # println : 0 # Update the stack pointer. addi $sp $sp 0 # println la $a0 string_0 li $v0 4 syscall la $a0 newline li $v0 4 syscall move $t0 $ra sw $t0 -4($sp) add $sp $sp -4 jal foo add $sp $sp 4 lw $t0 -4($sp) move $ra $t0 move $t0 $ra sw $t0 -4($sp) add $sp $sp -4 jal fum add $sp $sp 4 lw $t0 -4($sp) move $ra $t0 # Exit scope. addi $sp $sp 0 li $v0 10 syscall # All memory structures are placed after the # .data assembler directive .data newline: .asciiz "\n" string_0: .asciiz "This program prints 7 7 7"