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# All program code is placed after the
# .text assembler directive
.text
# Declare main as a global function
.globl main
j main
main:
# Entering a new scope.
# Symbols in symbol table:
# a
# println
# b
# Update the stack pointer.
addi $sp $sp 0
# println
la $a0 string_0
li $v0 4
syscall
la $a0 newline
li $v0 4
syscall
li $t0 -4
add $t0 $t0 $sp
li $t1 3
sw $t1 0($t0)
li $t0 -8
add $t0 $t0 $sp
li $t1 2
sw $t1 0($t0)
# Entering a new scope.
# Symbols in symbol table:
# a
# println
# Update the stack pointer.
addi $sp $sp -8
li $t0 -4
add $t0 $t0 $sp
li $t1 5
sw $t1 0($t0)
li $t0 -4
add $t0 $t0 $sp
lw $t0 0($t0)
li $t1 0
add $t1 $t1 $sp
lw $t1 0($t1)
add $t2 $t0 $t1
# println
move $a0 $t2
li $v0 1
syscall
la $a0 newline
li $v0 4
syscall
# Entering a new scope.
# Symbols in symbol table:
# println
# b
# Update the stack pointer.
addi $sp $sp -4
li $t0 -4
add $t0 $t0 $sp
li $t1 9
sw $t1 0($t0)
li $t0 0
add $t0 $t0 $sp
li $t1 2
# Negation
sub $t1, $zero, $t1
sw $t1 0($t0)
li $t0 0
add $t0 $t0 $sp
lw $t0 0($t0)
li $t1 -4
add $t1 $t1 $sp
lw $t1 0($t1)
add $t2 $t0 $t1
# println
move $a0 $t2
li $v0 1
syscall
la $a0 newline
li $v0 4
syscall
# Exit scope.
addi $sp $sp 4
li $t0 0
add $t0 $t0 $sp
li $t1 4
sw $t1 0($t0)
# Exit scope.
addi $sp $sp 8
li $t0 -4
add $t0 $t0 $sp
lw $t0 0($t0)
li $t1 -8
add $t1 $t1 $sp
lw $t1 0($t1)
add $t2 $t0 $t1
# println
move $a0 $t2
li $v0 1
syscall
la $a0 newline
li $v0 4
syscall
# 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"
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