InitHEADmain

38 files changed, 3498 insertions, 0 deletions

diff --git a/Homework/cs5300/compiler/p5-compiler/data/examples/Mars4_5.jar b/Homework/cs5300/compiler/p5-compiler/data/examples/Mars4_5.jar
new file mode 100644
index 0000000..0021281
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/examples/Mars4_5.jar
diff --git a/Homework/cs5300/compiler/p5-compiler/data/examples/test1.asm b/Homework/cs5300/compiler/p5-compiler/data/examples/test1.asm
new file mode 100644
index 0000000..b849530
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/examples/test1.asm
@@ -0,0 +1,35 @@
+# All program code is placed after the
+# .text assembler directive
+.text
+
+# Declare main as a global function
+.globl	main
+
+j main
+
+# code for main
+main:
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+#  return
+# Update the stack pointer.
+addi $sp $sp -0
+# println
+la $a0 datalabel0
+li $v0 4
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Exiting scope.
+addi $sp $sp 0
+li $v0 10
+syscall
+
+# All memory structures are placed after the
+# .data assembler directive
+.data
+
+newline:	.asciiz	"\n"
+datalabel0:	.asciiz	"Hello world"
diff --git a/Homework/cs5300/compiler/p5-compiler/data/examples/test10.asm b/Homework/cs5300/compiler/p5-compiler/data/examples/test10.asm
new file mode 100644
index 0000000..4d0bb1f
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/examples/test10.asm
@@ -0,0 +1,434 @@
+# All program code is placed after the
+# .text assembler directive
+.text
+
+# Declare main as a global function
+.globl	main
+
+j main
+
+# code for fib
+fib:
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+#  i
+#  return
+# Update the stack pointer.
+addi $sp $sp -0
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t1 -4
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of i.
+lw $t0 0($t1)
+li $t1 0
+sub $t0 $t0 $t1
+bne $t0 $zero datalabel0
+li $t0 1
+sw $t0 -8($sp)
+jr $ra
+j datalabel1
+datalabel0:
+datalabel1:
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t1 -4
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of i.
+lw $t0 0($t1)
+li $t1 1
+sub $t0 $t0 $t1
+bne $t0 $zero datalabel2
+li $t0 1
+sw $t0 -8($sp)
+jr $ra
+j datalabel3
+datalabel2:
+datalabel3:
+# Calling function fib
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -12($sp)
+# Evaluate parameters and save to stack
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t2 -4
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of i.
+lw $t1 0($t2)
+li $t2 1
+sub $t1 $t1 $t2
+sw $t1 -16($sp)
+# Update the stack pointer
+add $sp $sp -12
+# Call the function
+jal fib
+# Restore the stack pointer
+add $sp $sp 12
+# Restore $t0-9 registers
+lw $t0 -12($sp)
+# Restore $ra
+move $ra $t0
+# Get return value off stack
+lw $t0 -20($sp)
+# Calling function fib
+# Save $ra to a register
+move $t1 $ra
+# Save $t0-9 registers
+sw $t0 -12($sp)
+sw $t1 -16($sp)
+# Evaluate parameters and save to stack
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t3 -4
+# Add the stack pointer address to the offset.
+add $t3 $t3 $sp
+# Load the value of i.
+lw $t2 0($t3)
+li $t3 2
+sub $t2 $t2 $t3
+sw $t2 -20($sp)
+# Update the stack pointer
+add $sp $sp -16
+# Call the function
+jal fib
+# Restore the stack pointer
+add $sp $sp 16
+# Restore $t0-9 registers
+lw $t0 -12($sp)
+lw $t1 -16($sp)
+# Restore $ra
+move $ra $t1
+# Get return value off stack
+lw $t1 -24($sp)
+add $t0 $t0 $t1
+sw $t0 -8($sp)
+jr $ra
+# Exiting scope.
+addi $sp $sp 0
+jr $ra
+
+# code for main
+main:
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+#  return
+# Update the stack pointer.
+addi $sp $sp -0
+# println
+la $a0 datalabel4
+li $v0 4
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# println
+# Calling function fib
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -4($sp)
+# Evaluate parameters and save to stack
+li $t1 0
+sw $t1 -8($sp)
+# Update the stack pointer
+add $sp $sp -4
+# Call the function
+jal fib
+# Restore the stack pointer
+add $sp $sp 4
+# Restore $t0-9 registers
+lw $t0 -4($sp)
+# Restore $ra
+move $ra $t0
+# Get return value off stack
+lw $t0 -12($sp)
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# println
+# Calling function fib
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -4($sp)
+# Evaluate parameters and save to stack
+li $t1 1
+sw $t1 -8($sp)
+# Update the stack pointer
+add $sp $sp -4
+# Call the function
+jal fib
+# Restore the stack pointer
+add $sp $sp 4
+# Restore $t0-9 registers
+lw $t0 -4($sp)
+# Restore $ra
+move $ra $t0
+# Get return value off stack
+lw $t0 -12($sp)
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# println
+# Calling function fib
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -4($sp)
+# Evaluate parameters and save to stack
+li $t1 2
+sw $t1 -8($sp)
+# Update the stack pointer
+add $sp $sp -4
+# Call the function
+jal fib
+# Restore the stack pointer
+add $sp $sp 4
+# Restore $t0-9 registers
+lw $t0 -4($sp)
+# Restore $ra
+move $ra $t0
+# Get return value off stack
+lw $t0 -12($sp)
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# println
+# Calling function fib
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -4($sp)
+# Evaluate parameters and save to stack
+li $t1 3
+sw $t1 -8($sp)
+# Update the stack pointer
+add $sp $sp -4
+# Call the function
+jal fib
+# Restore the stack pointer
+add $sp $sp 4
+# Restore $t0-9 registers
+lw $t0 -4($sp)
+# Restore $ra
+move $ra $t0
+# Get return value off stack
+lw $t0 -12($sp)
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# println
+# Calling function fib
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -4($sp)
+# Evaluate parameters and save to stack
+li $t1 4
+sw $t1 -8($sp)
+# Update the stack pointer
+add $sp $sp -4
+# Call the function
+jal fib
+# Restore the stack pointer
+add $sp $sp 4
+# Restore $t0-9 registers
+lw $t0 -4($sp)
+# Restore $ra
+move $ra $t0
+# Get return value off stack
+lw $t0 -12($sp)
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# println
+# Calling function fib
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -4($sp)
+# Evaluate parameters and save to stack
+li $t1 5
+sw $t1 -8($sp)
+# Update the stack pointer
+add $sp $sp -4
+# Call the function
+jal fib
+# Restore the stack pointer
+add $sp $sp 4
+# Restore $t0-9 registers
+lw $t0 -4($sp)
+# Restore $ra
+move $ra $t0
+# Get return value off stack
+lw $t0 -12($sp)
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# println
+# Calling function fib
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -4($sp)
+# Evaluate parameters and save to stack
+li $t1 6
+sw $t1 -8($sp)
+# Update the stack pointer
+add $sp $sp -4
+# Call the function
+jal fib
+# Restore the stack pointer
+add $sp $sp 4
+# Restore $t0-9 registers
+lw $t0 -4($sp)
+# Restore $ra
+move $ra $t0
+# Get return value off stack
+lw $t0 -12($sp)
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# println
+# Calling function fib
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -4($sp)
+# Evaluate parameters and save to stack
+li $t1 7
+sw $t1 -8($sp)
+# Update the stack pointer
+add $sp $sp -4
+# Call the function
+jal fib
+# Restore the stack pointer
+add $sp $sp 4
+# Restore $t0-9 registers
+lw $t0 -4($sp)
+# Restore $ra
+move $ra $t0
+# Get return value off stack
+lw $t0 -12($sp)
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# println
+# Calling function fib
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -4($sp)
+# Evaluate parameters and save to stack
+li $t1 8
+sw $t1 -8($sp)
+# Update the stack pointer
+add $sp $sp -4
+# Call the function
+jal fib
+# Restore the stack pointer
+add $sp $sp 4
+# Restore $t0-9 registers
+lw $t0 -4($sp)
+# Restore $ra
+move $ra $t0
+# Get return value off stack
+lw $t0 -12($sp)
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# println
+# Calling function fib
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -4($sp)
+# Evaluate parameters and save to stack
+li $t1 9
+sw $t1 -8($sp)
+# Update the stack pointer
+add $sp $sp -4
+# Call the function
+jal fib
+# Restore the stack pointer
+add $sp $sp 4
+# Restore $t0-9 registers
+lw $t0 -4($sp)
+# Restore $ra
+move $ra $t0
+# Get return value off stack
+lw $t0 -12($sp)
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# println
+# Calling function fib
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -4($sp)
+# Evaluate parameters and save to stack
+li $t1 10
+sw $t1 -8($sp)
+# Update the stack pointer
+add $sp $sp -4
+# Call the function
+jal fib
+# Restore the stack pointer
+add $sp $sp 4
+# Restore $t0-9 registers
+lw $t0 -4($sp)
+# Restore $ra
+move $ra $t0
+# Get return value off stack
+lw $t0 -12($sp)
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Exiting scope.
+addi $sp $sp 0
+li $v0 10
+syscall
+
+# All memory structures are placed after the
+# .data assembler directive
+.data
+
+newline:	.asciiz	"\n"
+datalabel4:	.asciiz	"This program prints the first 11 numbers of the Fibonacci sequence"
diff --git a/Homework/cs5300/compiler/p5-compiler/data/examples/test11.asm b/Homework/cs5300/compiler/p5-compiler/data/examples/test11.asm
new file mode 100644
index 0000000..f72fb29
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/examples/test11.asm
@@ -0,0 +1,92 @@
+# All program code is placed after the
+# .text assembler directive
+.text
+
+# Declare main as a global function
+.globl	main
+
+j main
+
+# code for main
+main:
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+#  i
+#  return
+# Update the stack pointer.
+addi $sp $sp -0
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t0 -4
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+li $t1 0
+# complete assignment statement with store
+sw $t1 0($t0)
+# println
+la $a0 datalabel0
+li $v0 4
+syscall
+la $a0 newline
+li $v0 4
+syscall
+datalabel1:
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t1 -4
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of i.
+lw $t0 0($t1)
+li $t1 10
+slt $t0 $t0 $t1
+subi $t0 $t0 1
+bne $t0 $zero datalabel2
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+# Update the stack pointer.
+addi $sp $sp -4
+# println
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t1 0
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of i.
+lw $t0 0($t1)
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t0 0
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t2 0
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of i.
+lw $t1 0($t2)
+li $t2 1
+add $t1 $t1 $t2
+# complete assignment statement with store
+sw $t1 0($t0)
+# Exiting scope.
+addi $sp $sp 4
+j datalabel1
+datalabel2:
+# Exiting scope.
+addi $sp $sp 0
+li $v0 10
+syscall
+
+# All memory structures are placed after the
+# .data assembler directive
+.data
+
+newline:	.asciiz	"\n"
+datalabel0:	.asciiz	"This program prints 0 through 9."
diff --git a/Homework/cs5300/compiler/p5-compiler/data/examples/test12.asm b/Homework/cs5300/compiler/p5-compiler/data/examples/test12.asm
new file mode 100644
index 0000000..dbb716b
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/examples/test12.asm
@@ -0,0 +1,213 @@
+# All program code is placed after the
+# .text assembler directive
+.text
+
+# Declare main as a global function
+.globl	main
+
+j main
+
+# code for fib
+fib:
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+#  i
+#  return
+# Update the stack pointer.
+addi $sp $sp -0
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t1 -4
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of i.
+lw $t0 0($t1)
+li $t1 0
+sub $t0 $t0 $t1
+bne $t0 $zero datalabel0
+li $t0 1
+sw $t0 -8($sp)
+jr $ra
+j datalabel1
+datalabel0:
+datalabel1:
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t1 -4
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of i.
+lw $t0 0($t1)
+li $t1 1
+sub $t0 $t0 $t1
+bne $t0 $zero datalabel2
+li $t0 1
+sw $t0 -8($sp)
+jr $ra
+j datalabel3
+datalabel2:
+datalabel3:
+# Calling function fib
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -12($sp)
+# Evaluate parameters and save to stack
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t2 -4
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of i.
+lw $t1 0($t2)
+li $t2 1
+sub $t1 $t1 $t2
+sw $t1 -16($sp)
+# Update the stack pointer
+add $sp $sp -12
+# Call the function
+jal fib
+# Restore the stack pointer
+add $sp $sp 12
+# Restore $t0-9 registers
+lw $t0 -12($sp)
+# Restore $ra
+move $ra $t0
+# Get return value off stack
+lw $t0 -20($sp)
+# Calling function fib
+# Save $ra to a register
+move $t1 $ra
+# Save $t0-9 registers
+sw $t0 -12($sp)
+sw $t1 -16($sp)
+# Evaluate parameters and save to stack
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t3 -4
+# Add the stack pointer address to the offset.
+add $t3 $t3 $sp
+# Load the value of i.
+lw $t2 0($t3)
+li $t3 2
+sub $t2 $t2 $t3
+sw $t2 -20($sp)
+# Update the stack pointer
+add $sp $sp -16
+# Call the function
+jal fib
+# Restore the stack pointer
+add $sp $sp 16
+# Restore $t0-9 registers
+lw $t0 -12($sp)
+lw $t1 -16($sp)
+# Restore $ra
+move $ra $t1
+# Get return value off stack
+lw $t1 -24($sp)
+add $t0 $t0 $t1
+sw $t0 -8($sp)
+jr $ra
+# Exiting scope.
+addi $sp $sp 0
+jr $ra
+
+# code for main
+main:
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+#  i
+#  return
+# Update the stack pointer.
+addi $sp $sp -0
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t0 -4
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+li $t1 0
+# complete assignment statement with store
+sw $t1 0($t0)
+# println
+la $a0 datalabel4
+li $v0 4
+syscall
+la $a0 newline
+li $v0 4
+syscall
+datalabel5:
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t1 -4
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of i.
+lw $t0 0($t1)
+li $t1 12
+slt $t0 $t0 $t1
+subi $t0 $t0 1
+bne $t0 $zero datalabel6
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+# Update the stack pointer.
+addi $sp $sp -4
+# println
+# Calling function fib
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -4($sp)
+# Evaluate parameters and save to stack
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t2 0
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of i.
+lw $t1 0($t2)
+sw $t1 -8($sp)
+# Update the stack pointer
+add $sp $sp -4
+# Call the function
+jal fib
+# Restore the stack pointer
+add $sp $sp 4
+# Restore $t0-9 registers
+lw $t0 -4($sp)
+# Restore $ra
+move $ra $t0
+# Get return value off stack
+lw $t0 -12($sp)
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t0 0
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t2 0
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of i.
+lw $t1 0($t2)
+li $t2 1
+add $t1 $t1 $t2
+# complete assignment statement with store
+sw $t1 0($t0)
+# Exiting scope.
+addi $sp $sp 4
+j datalabel5
+datalabel6:
+# Exiting scope.
+addi $sp $sp 0
+li $v0 10
+syscall
+
+# All memory structures are placed after the
+# .data assembler directive
+.data
+
+newline:	.asciiz	"\n"
+datalabel4:	.asciiz	"This program prints the first 12 numbers of the Fibonacci sequence."
diff --git a/Homework/cs5300/compiler/p5-compiler/data/examples/test13.asm b/Homework/cs5300/compiler/p5-compiler/data/examples/test13.asm
new file mode 100644
index 0000000..a459701
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/examples/test13.asm
@@ -0,0 +1,296 @@
+# All program code is placed after the
+# .text assembler directive
+.text
+
+# Declare main as a global function
+.globl	main
+
+j main
+
+# code for main
+main:
+# Entering a new scope.
+# Symbols in symbol table:
+#  a
+#  println
+#  i
+#  return
+# Update the stack pointer.
+addi $sp $sp -0
+# println
+la $a0 datalabel0
+li $v0 4
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t0 -40
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Evaluate the index expression and store in a register.
+li $t1 0
+# Multiply the index by -4.
+li $t2 4
+mul $t1 $t1 $t2
+# Add the index offset to the offset.
+add $t0 $t0 $t1
+# Compute rhs for assignment =
+li $t1 0
+# complete assignment statement with store
+sw $t1 0($t0)
+# println
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t1 -40
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Evaluate the index expression and store in a register.
+li $t2 0
+# Multiply the index by -4.
+li $t3 4
+mul $t2 $t2 $t3
+# Add the index offset to the offset.
+add $t1 $t1 $t2
+# Load the value of a.
+lw $t0 0($t1)
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t0 -40
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Evaluate the index expression and store in a register.
+li $t1 2
+# Multiply the index by -4.
+li $t2 4
+mul $t1 $t1 $t2
+# Add the index offset to the offset.
+add $t0 $t0 $t1
+# Compute rhs for assignment =
+li $t1 2
+# complete assignment statement with store
+sw $t1 0($t0)
+# println
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t1 -40
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Evaluate the index expression and store in a register.
+li $t2 2
+# Multiply the index by -4.
+li $t3 4
+mul $t2 $t2 $t3
+# Add the index offset to the offset.
+add $t1 $t1 $t2
+# Load the value of a.
+lw $t0 0($t1)
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t0 -44
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+li $t1 2
+# complete assignment statement with store
+sw $t1 0($t0)
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t0 -40
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Evaluate the index expression and store in a register.
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t2 -44
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of i.
+lw $t1 0($t2)
+# Multiply the index by -4.
+li $t2 4
+mul $t1 $t1 $t2
+# Add the index offset to the offset.
+add $t0 $t0 $t1
+# Compute rhs for assignment =
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t2 -44
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of i.
+lw $t1 0($t2)
+# complete assignment statement with store
+sw $t1 0($t0)
+# println
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t1 -40
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Evaluate the index expression and store in a register.
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t3 -44
+# Add the stack pointer address to the offset.
+add $t3 $t3 $sp
+# Load the value of i.
+lw $t2 0($t3)
+# Multiply the index by -4.
+li $t3 4
+mul $t2 $t2 $t3
+# Add the index offset to the offset.
+add $t1 $t1 $t2
+# Load the value of a.
+lw $t0 0($t1)
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t0 -44
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+li $t1 0
+# complete assignment statement with store
+sw $t1 0($t0)
+datalabel1:
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t1 -44
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of i.
+lw $t0 0($t1)
+li $t1 10
+slt $t0 $t0 $t1
+subi $t0 $t0 1
+bne $t0 $zero datalabel2
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+# Update the stack pointer.
+addi $sp $sp -44
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t0 4
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Evaluate the index expression and store in a register.
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t2 0
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of i.
+lw $t1 0($t2)
+# Multiply the index by -4.
+li $t2 4
+mul $t1 $t1 $t2
+# Add the index offset to the offset.
+add $t0 $t0 $t1
+# Compute rhs for assignment =
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t2 0
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of i.
+lw $t1 0($t2)
+# complete assignment statement with store
+sw $t1 0($t0)
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t0 0
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t2 0
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of i.
+lw $t1 0($t2)
+li $t2 1
+add $t1 $t1 $t2
+# complete assignment statement with store
+sw $t1 0($t0)
+# Exiting scope.
+addi $sp $sp 44
+j datalabel1
+datalabel2:
+# println
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t1 -40
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Evaluate the index expression and store in a register.
+li $t2 3
+# Multiply the index by -4.
+li $t3 4
+mul $t2 $t2 $t3
+# Add the index offset to the offset.
+add $t1 $t1 $t2
+# Load the value of a.
+lw $t0 0($t1)
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# println
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t1 -40
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Evaluate the index expression and store in a register.
+li $t2 6
+# Multiply the index by -4.
+li $t3 4
+mul $t2 $t2 $t3
+# Add the index offset to the offset.
+add $t1 $t1 $t2
+# Load the value of a.
+lw $t0 0($t1)
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# println
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t1 -40
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Evaluate the index expression and store in a register.
+li $t2 6
+# Multiply the index by -4.
+li $t3 4
+mul $t2 $t2 $t3
+# Add the index offset to the offset.
+add $t1 $t1 $t2
+# Load the value of a.
+lw $t0 0($t1)
+li $t1 6
+mult $t0 $t1
+mflo $t0
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Exiting scope.
+addi $sp $sp 0
+li $v0 10
+syscall
+
+# All memory structures are placed after the
+# .data assembler directive
+.data
+
+newline:	.asciiz	"\n"
+datalabel0:	.asciiz	"This should print 0, 2, 2, 3, 6 and 36"
diff --git a/Homework/cs5300/compiler/p5-compiler/data/examples/test14.asm b/Homework/cs5300/compiler/p5-compiler/data/examples/test14.asm
new file mode 100644
index 0000000..4c16021
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/examples/test14.asm
@@ -0,0 +1,289 @@
+# All program code is placed after the
+# .text assembler directive
+.text
+
+# Declare main as a global function
+.globl	main
+
+j main
+
+# code for sum
+sum:
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+#  x
+#  i
+#  sum
+#  n
+#  return
+# Update the stack pointer.
+addi $sp $sp -0
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t0 -16
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+li $t1 0
+# complete assignment statement with store
+sw $t1 0($t0)
+# Get sum's offset from $sp from the symbol table and initialize sum's address with it. We'll add $sp later.
+li $t0 -20
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+li $t1 0
+# complete assignment statement with store
+sw $t1 0($t0)
+datalabel0:
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t1 -16
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of i.
+lw $t0 0($t1)
+# Get n's offset from $sp from the symbol table and initialize n's address with it. We'll add $sp later.
+li $t2 -8
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of n.
+lw $t1 0($t2)
+slt $t0 $t0 $t1
+subi $t0 $t0 1
+bne $t0 $zero datalabel1
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+# Update the stack pointer.
+addi $sp $sp -20
+# Get sum's offset from $sp from the symbol table and initialize sum's address with it. We'll add $sp later.
+li $t0 0
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+# Get sum's offset from $sp from the symbol table and initialize sum's address with it. We'll add $sp later.
+li $t2 0
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of sum.
+lw $t1 0($t2)
+# Get x's offset from $sp from the symbol table and initialize x's address with it. We'll add $sp later.
+li $t3 16
+# Add the stack pointer address to the offset.
+add $t3 $t3 $sp
+# Get x's base address from the stack.
+lw $t3 0($t3)
+# Evaluate the index expression and store in a register.
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t5 4
+# Add the stack pointer address to the offset.
+add $t5 $t5 $sp
+# Load the value of i.
+lw $t4 0($t5)
+# Multiply the index by -4.
+li $t5 4
+mul $t4 $t4 $t5
+# Add the index offset to the offset.
+add $t3 $t3 $t4
+# Load the value of x.
+lw $t2 0($t3)
+add $t1 $t1 $t2
+# complete assignment statement with store
+sw $t1 0($t0)
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t0 4
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t2 4
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of i.
+lw $t1 0($t2)
+li $t2 1
+add $t1 $t1 $t2
+# complete assignment statement with store
+sw $t1 0($t0)
+# Exiting scope.
+addi $sp $sp 20
+j datalabel0
+datalabel1:
+# Get sum's offset from $sp from the symbol table and initialize sum's address with it. We'll add $sp later.
+li $t1 -20
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of sum.
+lw $t0 0($t1)
+sw $t0 -12($sp)
+jr $ra
+# Exiting scope.
+addi $sp $sp 0
+jr $ra
+
+# code for main
+main:
+# Entering a new scope.
+# Symbols in symbol table:
+#  a
+#  println
+#  i
+#  return
+# Update the stack pointer.
+addi $sp $sp -0
+# println
+la $a0 datalabel2
+li $v0 4
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t0 -44
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+li $t1 0
+# complete assignment statement with store
+sw $t1 0($t0)
+datalabel3:
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t1 -44
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of i.
+lw $t0 0($t1)
+li $t1 10
+slt $t0 $t0 $t1
+subi $t0 $t0 1
+bne $t0 $zero datalabel4
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+# Update the stack pointer.
+addi $sp $sp -44
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t0 4
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Evaluate the index expression and store in a register.
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t2 0
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of i.
+lw $t1 0($t2)
+# Multiply the index by -4.
+li $t2 4
+mul $t1 $t1 $t2
+# Add the index offset to the offset.
+add $t0 $t0 $t1
+# Compute rhs for assignment =
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t2 0
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of i.
+lw $t1 0($t2)
+# complete assignment statement with store
+sw $t1 0($t0)
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t0 0
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+# Get i's offset from $sp from the symbol table and initialize i's address with it. We'll add $sp later.
+li $t2 0
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of i.
+lw $t1 0($t2)
+li $t2 1
+add $t1 $t1 $t2
+# complete assignment statement with store
+sw $t1 0($t0)
+# Exiting scope.
+addi $sp $sp 44
+j datalabel3
+datalabel4:
+# println
+# Calling function sum
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -48($sp)
+# Evaluate parameters and save to stack
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t2 -40
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Put the address of the array into the register.
+# Use the address of a.
+move $t1 $t2
+sw $t1 -52($sp)
+li $t1 4
+sw $t1 -56($sp)
+# Update the stack pointer
+add $sp $sp -48
+# Call the function
+jal sum
+# Restore the stack pointer
+add $sp $sp 48
+# Restore $t0-9 registers
+lw $t0 -48($sp)
+# Restore $ra
+move $ra $t0
+# Get return value off stack
+lw $t0 -60($sp)
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# println
+# Calling function sum
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -48($sp)
+# Evaluate parameters and save to stack
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t2 -40
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Put the address of the array into the register.
+# Use the address of a.
+move $t1 $t2
+sw $t1 -52($sp)
+li $t1 8
+sw $t1 -56($sp)
+# Update the stack pointer
+add $sp $sp -48
+# Call the function
+jal sum
+# Restore the stack pointer
+add $sp $sp 48
+# Restore $t0-9 registers
+lw $t0 -48($sp)
+# Restore $ra
+move $ra $t0
+# Get return value off stack
+lw $t0 -60($sp)
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Exiting scope.
+addi $sp $sp 0
+li $v0 10
+syscall
+
+# All memory structures are placed after the
+# .data assembler directive
+.data
+
+newline:	.asciiz	"\n"
+datalabel2:	.asciiz	"This should print 6 and 28"
diff --git a/Homework/cs5300/compiler/p5-compiler/data/examples/test2.asm b/Homework/cs5300/compiler/p5-compiler/data/examples/test2.asm
new file mode 100644
index 0000000..7f3312a
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/examples/test2.asm
@@ -0,0 +1,89 @@
+# All program code is placed after the
+# .text assembler directive
+.text
+
+# Declare main as a global function
+.globl	main
+
+j main
+
+# code for main
+main:
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+#  return
+# Update the stack pointer.
+addi $sp $sp -0
+# println
+la $a0 datalabel0
+li $v0 4
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# println
+li $t0 7
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# println
+li $t0 3
+li $t1 4
+add $t0 $t0 $t1
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# println
+li $t0 14
+li $t1 2
+div $t0 $t1
+mflo $t0
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# println
+li $t0 7
+li $t1 1
+mult $t0 $t1
+mflo $t0
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# println
+li $t0 7
+li $t1 2
+mult $t0 $t1
+mflo $t0
+li $t1 2
+div $t0 $t1
+mflo $t0
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Exiting scope.
+addi $sp $sp 0
+li $v0 10
+syscall
+
+# All memory structures are placed after the
+# .data assembler directive
+.data
+
+newline:	.asciiz	"\n"
+datalabel0:	.asciiz	"This program prints 7 7 7 7 7 (separated by newlines)"
diff --git a/Homework/cs5300/compiler/p5-compiler/data/examples/test3.asm b/Homework/cs5300/compiler/p5-compiler/data/examples/test3.asm
new file mode 100644
index 0000000..69f73f3
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/examples/test3.asm
@@ -0,0 +1,73 @@
+# All program code is placed after the
+# .text assembler directive
+.text
+
+# Declare main as a global function
+.globl	main
+
+j main
+
+# code for main
+main:
+# Entering a new scope.
+# Symbols in symbol table:
+#  a
+#  println
+#  b
+#  return
+# Update the stack pointer.
+addi $sp $sp -0
+# println
+la $a0 datalabel0
+li $v0 4
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t0 -4
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+li $t1 3
+# complete assignment statement with store
+sw $t1 0($t0)
+# Get b's offset from $sp from the symbol table and initialize b's address with it. We'll add $sp later.
+li $t0 -8
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+li $t1 4
+# complete assignment statement with store
+sw $t1 0($t0)
+# println
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t1 -4
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of a.
+lw $t0 0($t1)
+# Get b's offset from $sp from the symbol table and initialize b's address with it. We'll add $sp later.
+li $t2 -8
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of b.
+lw $t1 0($t2)
+add $t0 $t0 $t1
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Exiting scope.
+addi $sp $sp 0
+li $v0 10
+syscall
+
+# All memory structures are placed after the
+# .data assembler directive
+.data
+
+newline:	.asciiz	"\n"
+datalabel0:	.asciiz	"This program prints the number 7"
diff --git a/Homework/cs5300/compiler/p5-compiler/data/examples/test4.asm b/Homework/cs5300/compiler/p5-compiler/data/examples/test4.asm
new file mode 100644
index 0000000..db276ba
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/examples/test4.asm
@@ -0,0 +1,162 @@
+# All program code is placed after the
+# .text assembler directive
+.text
+
+# Declare main as a global function
+.globl	main
+
+j main
+
+# code for main
+main:
+# Entering a new scope.
+# Symbols in symbol table:
+#  a
+#  println
+#  b
+#  return
+# Update the stack pointer.
+addi $sp $sp -0
+# println
+la $a0 datalabel0
+li $v0 4
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t0 -4
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+li $t1 3
+# complete assignment statement with store
+sw $t1 0($t0)
+# Get b's offset from $sp from the symbol table and initialize b's address with it. We'll add $sp later.
+li $t0 -8
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+li $t1 2
+# complete assignment statement with store
+sw $t1 0($t0)
+# Entering a new scope.
+# Symbols in symbol table:
+#  a
+#  println
+# Update the stack pointer.
+addi $sp $sp -8
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t0 -4
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+li $t1 5
+# complete assignment statement with store
+sw $t1 0($t0)
+# println
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t1 -4
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of a.
+lw $t0 0($t1)
+# Get b's offset from $sp from the symbol table and initialize b's address with it. We'll add $sp later.
+li $t2 0
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of b.
+lw $t1 0($t2)
+add $t0 $t0 $t1
+move $a0 $t0
+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
+# Get b's offset from $sp from the symbol table and initialize b's address with it. We'll add $sp later.
+li $t0 -4
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+li $t1 9
+# complete assignment statement with store
+sw $t1 0($t0)
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t0 0
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+li $t1 2
+sub $t1 $zero $t1
+# complete assignment statement with store
+sw $t1 0($t0)
+# println
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t1 0
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of a.
+lw $t0 0($t1)
+# Get b's offset from $sp from the symbol table and initialize b's address with it. We'll add $sp later.
+li $t2 -4
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of b.
+lw $t1 0($t2)
+add $t0 $t0 $t1
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Exiting scope.
+addi $sp $sp 4
+# Get b's offset from $sp from the symbol table and initialize b's address with it. We'll add $sp later.
+li $t0 0
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+li $t1 4
+# complete assignment statement with store
+sw $t1 0($t0)
+# Exiting scope.
+addi $sp $sp 8
+# println
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t1 -4
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of a.
+lw $t0 0($t1)
+# Get b's offset from $sp from the symbol table and initialize b's address with it. We'll add $sp later.
+li $t2 -8
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of b.
+lw $t1 0($t2)
+add $t0 $t0 $t1
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Exiting scope.
+addi $sp $sp 0
+li $v0 10
+syscall
+
+# All memory structures are placed after the
+# .data assembler directive
+.data
+
+newline:	.asciiz	"\n"
+datalabel0:	.asciiz	"This program prints 7 7 7"
diff --git a/Homework/cs5300/compiler/p5-compiler/data/examples/test5.asm b/Homework/cs5300/compiler/p5-compiler/data/examples/test5.asm
new file mode 100644
index 0000000..76837bc
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/examples/test5.asm
@@ -0,0 +1,155 @@
+# All program code is placed after the
+# .text assembler directive
+.text
+
+# Declare main as a global function
+.globl	main
+
+j main
+
+# code for foo
+foo:
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+#  return
+# Update the stack pointer.
+addi $sp $sp -0
+# println
+li $t0 7
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Exiting scope.
+addi $sp $sp 0
+jr $ra
+
+# code for fum
+fum:
+# Entering a new scope.
+# Symbols in symbol table:
+#  a
+#  println
+#  b
+#  return
+# Update the stack pointer.
+addi $sp $sp -0
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t0 -4
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+li $t1 9
+# complete assignment statement with store
+sw $t1 0($t0)
+# Get b's offset from $sp from the symbol table and initialize b's address with it. We'll add $sp later.
+li $t0 -8
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+li $t1 12
+# complete assignment statement with store
+sw $t1 0($t0)
+# println
+# Get b's offset from $sp from the symbol table and initialize b's address with it. We'll add $sp later.
+li $t1 -8
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of b.
+lw $t0 0($t1)
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t2 -4
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of a.
+lw $t1 0($t2)
+sub $t0 $t0 $t1
+li $t1 4
+add $t0 $t0 $t1
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Calling function foo
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -12($sp)
+# Evaluate parameters and save to stack
+# Update the stack pointer
+add $sp $sp -12
+# Call the function
+jal foo
+# Restore the stack pointer
+add $sp $sp 12
+# Restore $t0-9 registers
+lw $t0 -12($sp)
+# Restore $ra
+move $ra $t0
+# Exiting scope.
+addi $sp $sp 0
+jr $ra
+
+# code for main
+main:
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+#  return
+# Update the stack pointer.
+addi $sp $sp -0
+# println
+la $a0 datalabel0
+li $v0 4
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Calling function foo
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -4($sp)
+# Evaluate parameters and save to stack
+# Update the stack pointer
+add $sp $sp -4
+# Call the function
+jal foo
+# Restore the stack pointer
+add $sp $sp 4
+# Restore $t0-9 registers
+lw $t0 -4($sp)
+# Restore $ra
+move $ra $t0
+# Calling function fum
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -4($sp)
+# Evaluate parameters and save to stack
+# Update the stack pointer
+add $sp $sp -4
+# Call the function
+jal fum
+# Restore the stack pointer
+add $sp $sp 4
+# Restore $t0-9 registers
+lw $t0 -4($sp)
+# Restore $ra
+move $ra $t0
+# Exiting scope.
+addi $sp $sp 0
+li $v0 10
+syscall
+
+# All memory structures are placed after the
+# .data assembler directive
+.data
+
+newline:	.asciiz	"\n"
+datalabel0:	.asciiz	"This program prints 7 7 7"
diff --git a/Homework/cs5300/compiler/p5-compiler/data/examples/test6.asm b/Homework/cs5300/compiler/p5-compiler/data/examples/test6.asm
new file mode 100644
index 0000000..1668afa
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/examples/test6.asm
@@ -0,0 +1,138 @@
+# All program code is placed after the
+# .text assembler directive
+.text
+
+# Declare main as a global function
+.globl	main
+
+j main
+
+# code for add
+add:
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+#  x
+#  i
+#  y
+#  return
+# Update the stack pointer.
+addi $sp $sp -0
+# println
+# Get x's offset from $sp from the symbol table and initialize x's address with it. We'll add $sp later.
+li $t1 -4
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of x.
+lw $t0 0($t1)
+# Get y's offset from $sp from the symbol table and initialize y's address with it. We'll add $sp later.
+li $t2 -8
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of y.
+lw $t1 0($t2)
+add $t0 $t0 $t1
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Exiting scope.
+addi $sp $sp 0
+jr $ra
+
+# code for main
+main:
+# Entering a new scope.
+# Symbols in symbol table:
+#  a
+#  println
+#  b
+#  return
+# Update the stack pointer.
+addi $sp $sp -0
+# println
+la $a0 datalabel0
+li $v0 4
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Calling function add
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -12($sp)
+# Evaluate parameters and save to stack
+li $t1 3
+sw $t1 -16($sp)
+li $t1 4
+sw $t1 -20($sp)
+# Update the stack pointer
+add $sp $sp -12
+# Call the function
+jal add
+# Restore the stack pointer
+add $sp $sp 12
+# Restore $t0-9 registers
+lw $t0 -12($sp)
+# Restore $ra
+move $ra $t0
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t0 -4
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+li $t1 5
+# complete assignment statement with store
+sw $t1 0($t0)
+# Get b's offset from $sp from the symbol table and initialize b's address with it. We'll add $sp later.
+li $t0 -8
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+li $t1 2
+# complete assignment statement with store
+sw $t1 0($t0)
+# Calling function add
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -12($sp)
+# Evaluate parameters and save to stack
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t2 -4
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of a.
+lw $t1 0($t2)
+sw $t1 -16($sp)
+# Get b's offset from $sp from the symbol table and initialize b's address with it. We'll add $sp later.
+li $t2 -8
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of b.
+lw $t1 0($t2)
+sw $t1 -20($sp)
+# Update the stack pointer
+add $sp $sp -12
+# Call the function
+jal add
+# Restore the stack pointer
+add $sp $sp 12
+# Restore $t0-9 registers
+lw $t0 -12($sp)
+# Restore $ra
+move $ra $t0
+# Exiting scope.
+addi $sp $sp 0
+li $v0 10
+syscall
+
+# All memory structures are placed after the
+# .data assembler directive
+.data
+
+newline:	.asciiz	"\n"
+datalabel0:	.asciiz	"This program prints 7 7"
diff --git a/Homework/cs5300/compiler/p5-compiler/data/examples/test7.asm b/Homework/cs5300/compiler/p5-compiler/data/examples/test7.asm
new file mode 100644
index 0000000..8414044
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/examples/test7.asm
@@ -0,0 +1,141 @@
+# All program code is placed after the
+# .text assembler directive
+.text
+
+# Declare main as a global function
+.globl	main
+
+j main
+
+# code for identity
+identity:
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+#  x
+#  return
+# Update the stack pointer.
+addi $sp $sp -0
+# Get x's offset from $sp from the symbol table and initialize x's address with it. We'll add $sp later.
+li $t1 -4
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of x.
+lw $t0 0($t1)
+sw $t0 -8($sp)
+jr $ra
+# Exiting scope.
+addi $sp $sp 0
+jr $ra
+
+# code for add
+add:
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+#  x
+#  y
+#  return
+# Update the stack pointer.
+addi $sp $sp -0
+# Get x's offset from $sp from the symbol table and initialize x's address with it. We'll add $sp later.
+li $t1 -4
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of x.
+lw $t0 0($t1)
+# Get y's offset from $sp from the symbol table and initialize y's address with it. We'll add $sp later.
+li $t2 -8
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of y.
+lw $t1 0($t2)
+add $t0 $t0 $t1
+sw $t0 -12($sp)
+jr $ra
+# Exiting scope.
+addi $sp $sp 0
+jr $ra
+
+# code for main
+main:
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+#  return
+# Update the stack pointer.
+addi $sp $sp -0
+# println
+la $a0 datalabel0
+li $v0 4
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# println
+# Calling function identity
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -4($sp)
+# Evaluate parameters and save to stack
+li $t1 7
+sw $t1 -8($sp)
+# Update the stack pointer
+add $sp $sp -4
+# Call the function
+jal identity
+# Restore the stack pointer
+add $sp $sp 4
+# Restore $t0-9 registers
+lw $t0 -4($sp)
+# Restore $ra
+move $ra $t0
+# Get return value off stack
+lw $t0 -12($sp)
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# println
+# Calling function add
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -4($sp)
+# Evaluate parameters and save to stack
+li $t1 3
+sw $t1 -8($sp)
+li $t1 4
+sw $t1 -12($sp)
+# Update the stack pointer
+add $sp $sp -4
+# Call the function
+jal add
+# Restore the stack pointer
+add $sp $sp 4
+# Restore $t0-9 registers
+lw $t0 -4($sp)
+# Restore $ra
+move $ra $t0
+# Get return value off stack
+lw $t0 -16($sp)
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Exiting scope.
+addi $sp $sp 0
+li $v0 10
+syscall
+
+# All memory structures are placed after the
+# .data assembler directive
+.data
+
+newline:	.asciiz	"\n"
+datalabel0:	.asciiz	"This program prints 7 7"
diff --git a/Homework/cs5300/compiler/p5-compiler/data/examples/test8.asm b/Homework/cs5300/compiler/p5-compiler/data/examples/test8.asm
new file mode 100644
index 0000000..b9a3263
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/examples/test8.asm
@@ -0,0 +1,164 @@
+# All program code is placed after the
+# .text assembler directive
+.text
+
+# Declare main as a global function
+.globl	main
+
+j main
+
+# code for add
+add:
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+#  x
+#  y
+#  return
+# Update the stack pointer.
+addi $sp $sp -0
+# Get x's offset from $sp from the symbol table and initialize x's address with it. We'll add $sp later.
+li $t1 -4
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of x.
+lw $t0 0($t1)
+# Get y's offset from $sp from the symbol table and initialize y's address with it. We'll add $sp later.
+li $t2 -8
+# Add the stack pointer address to the offset.
+add $t2 $t2 $sp
+# Load the value of y.
+lw $t1 0($t2)
+add $t0 $t0 $t1
+sw $t0 -12($sp)
+jr $ra
+# Exiting scope.
+addi $sp $sp 0
+jr $ra
+
+# code for add2
+add2:
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+#  x
+#  y
+#  return
+# Update the stack pointer.
+addi $sp $sp -0
+# Calling function add
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -16($sp)
+# Evaluate parameters and save to stack
+# Calling function add
+# Save $ra to a register
+move $t1 $ra
+# Save $t0-9 registers
+sw $t0 -16($sp)
+sw $t1 -20($sp)
+# Evaluate parameters and save to stack
+# Get x's offset from $sp from the symbol table and initialize x's address with it. We'll add $sp later.
+li $t3 -4
+# Add the stack pointer address to the offset.
+add $t3 $t3 $sp
+# Load the value of x.
+lw $t2 0($t3)
+sw $t2 -24($sp)
+# Get y's offset from $sp from the symbol table and initialize y's address with it. We'll add $sp later.
+li $t3 -8
+# Add the stack pointer address to the offset.
+add $t3 $t3 $sp
+# Load the value of y.
+lw $t2 0($t3)
+sw $t2 -28($sp)
+# Update the stack pointer
+add $sp $sp -20
+# Call the function
+jal add
+# Restore the stack pointer
+add $sp $sp 20
+# Restore $t0-9 registers
+lw $t0 -16($sp)
+lw $t1 -20($sp)
+# Restore $ra
+move $ra $t1
+# Get return value off stack
+lw $t1 -32($sp)
+sw $t1 -20($sp)
+li $t1 1
+sw $t1 -24($sp)
+# Update the stack pointer
+add $sp $sp -16
+# Call the function
+jal add
+# Restore the stack pointer
+add $sp $sp 16
+# Restore $t0-9 registers
+lw $t0 -16($sp)
+# Restore $ra
+move $ra $t0
+# Get return value off stack
+lw $t0 -28($sp)
+sw $t0 -12($sp)
+jr $ra
+# Exiting scope.
+addi $sp $sp 0
+jr $ra
+
+# code for main
+main:
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+#  return
+# Update the stack pointer.
+addi $sp $sp -0
+# println
+la $a0 datalabel0
+li $v0 4
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# println
+# Calling function add2
+# Save $ra to a register
+move $t0 $ra
+# Save $t0-9 registers
+sw $t0 -4($sp)
+# Evaluate parameters and save to stack
+li $t1 2
+sw $t1 -8($sp)
+li $t1 4
+sw $t1 -12($sp)
+# Update the stack pointer
+add $sp $sp -4
+# Call the function
+jal add2
+# Restore the stack pointer
+add $sp $sp 4
+# Restore $t0-9 registers
+lw $t0 -4($sp)
+# Restore $ra
+move $ra $t0
+# Get return value off stack
+lw $t0 -16($sp)
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Exiting scope.
+addi $sp $sp 0
+li $v0 10
+syscall
+
+# All memory structures are placed after the
+# .data assembler directive
+.data
+
+newline:	.asciiz	"\n"
+datalabel0:	.asciiz	"This program prints 7"
diff --git a/Homework/cs5300/compiler/p5-compiler/data/examples/test9.asm b/Homework/cs5300/compiler/p5-compiler/data/examples/test9.asm
new file mode 100644
index 0000000..db843e0
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/examples/test9.asm
@@ -0,0 +1,239 @@
+# All program code is placed after the
+# .text assembler directive
+.text
+
+# Declare main as a global function
+.globl	main
+
+j main
+
+# code for main
+main:
+# Entering a new scope.
+# Symbols in symbol table:
+#  a
+#  println
+#  return
+# Update the stack pointer.
+addi $sp $sp -0
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t0 -4
+# Add the stack pointer address to the offset.
+add $t0 $t0 $sp
+# Compute rhs for assignment =
+li $t1 3
+# complete assignment statement with store
+sw $t1 0($t0)
+# println
+la $a0 datalabel0
+li $v0 4
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t1 -4
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of a.
+lw $t0 0($t1)
+li $t1 4
+slt $t0 $t0 $t1
+subi $t0 $t0 1
+bne $t0 $zero datalabel1
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+# Update the stack pointer.
+addi $sp $sp -4
+# println
+la $a0 datalabel3
+li $v0 4
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Exiting scope.
+addi $sp $sp 4
+j datalabel2
+datalabel1:
+datalabel2:
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t1 -4
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of a.
+lw $t0 0($t1)
+li $t1 4
+slt $t0 $t1 $t0
+subi $t0 $t0 1
+bne $t0 $zero datalabel4
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+# Update the stack pointer.
+addi $sp $sp -4
+# println
+la $a0 datalabel6
+li $v0 4
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Exiting scope.
+addi $sp $sp 4
+j datalabel5
+datalabel4:
+datalabel5:
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t1 -4
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of a.
+lw $t0 0($t1)
+li $t1 4
+slt $t0 $t1 $t0
+subi $t0 $t0 1
+bne $t0 $zero datalabel7
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+# Update the stack pointer.
+addi $sp $sp -4
+# println
+la $a0 datalabel9
+li $v0 4
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Exiting scope.
+addi $sp $sp 4
+j datalabel8
+datalabel7:
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+# Update the stack pointer.
+addi $sp $sp -4
+# println
+la $a0 datalabel10
+li $v0 4
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Exiting scope.
+addi $sp $sp 4
+datalabel8:
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t1 -4
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of a.
+lw $t0 0($t1)
+li $t1 3
+slt $t0 $t1 $t0
+bne $t0 $zero datalabel11
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+# Update the stack pointer.
+addi $sp $sp -4
+# println
+la $a0 datalabel13
+li $v0 4
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Exiting scope.
+addi $sp $sp 4
+j datalabel12
+datalabel11:
+datalabel12:
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t1 -4
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of a.
+lw $t0 0($t1)
+li $t1 3
+sub $t0 $t0 $t1
+bne $t0 $zero datalabel14
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+# Update the stack pointer.
+addi $sp $sp -4
+# println
+la $a0 datalabel16
+li $v0 4
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Exiting scope.
+addi $sp $sp 4
+j datalabel15
+datalabel14:
+datalabel15:
+# Get a's offset from $sp from the symbol table and initialize a's address with it. We'll add $sp later.
+li $t1 -4
+# Add the stack pointer address to the offset.
+add $t1 $t1 $sp
+# Load the value of a.
+lw $t0 0($t1)
+li $t1 4
+slt $t0 $t0 $t1
+bne $t0 $zero datalabel17
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+# Update the stack pointer.
+addi $sp $sp -4
+# println
+la $a0 datalabel19
+li $v0 4
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Exiting scope.
+addi $sp $sp 4
+j datalabel18
+datalabel17:
+# Entering a new scope.
+# Symbols in symbol table:
+#  println
+# Update the stack pointer.
+addi $sp $sp -4
+# println
+la $a0 datalabel20
+li $v0 4
+syscall
+la $a0 newline
+li $v0 4
+syscall
+# Exiting scope.
+addi $sp $sp 4
+datalabel18:
+# Exiting scope.
+addi $sp $sp 0
+li $v0 10
+syscall
+
+# All memory structures are placed after the
+# .data assembler directive
+.data
+
+newline:	.asciiz	"\n"
+datalabel0:	.asciiz	"This program prints [1..5] correct."
+datalabel3:	.asciiz	"1 correct"
+datalabel6:	.asciiz	"2 not correct"
+datalabel9:	.asciiz	"2 not correct"
+datalabel10:	.asciiz	"2 correct"
+datalabel13:	.asciiz	"3 correct"
+datalabel16:	.asciiz	"4 correct"
+datalabel19:	.asciiz	"5 not correct"
+datalabel20:	.asciiz	"5 correct"
diff --git a/Homework/cs5300/compiler/p5-compiler/data/test b/Homework/cs5300/compiler/p5-compiler/data/test
new file mode 100644
index 0000000..89d5b0c
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/test
@@ -0,0 +1,23 @@
+#! /bin/bash
+
+java -jar ./Mars4_5.jar test1.asm
+java -jar ./Mars4_5.jar test2.asm
+java -jar ./Mars4_5.jar test3.asm
+java -jar ./Mars4_5.jar test4.asm
+java -jar ./Mars4_5.jar test5.asm
+java -jar ./Mars4_5.jar test6.asm
+java -jar ./Mars4_5.jar test7.asm
+java -jar ./Mars4_5.jar test8.asm
+java -jar ./Mars4_5.jar test9.asm
+java -jar ./Mars4_5.jar test10.asm
+java -jar ./Mars4_5.jar test11.asm
+java -jar ./Mars4_5.jar test12.asm
+java -jar ./Mars4_5.jar test13.asm
+java -jar ./Mars4_5.jar test14.asm
+
+# This loop runs the Java code to create the .asm then runs the .asm.
+#for i in {1..14}
+#do
+#    java -cp ../../out/production/p5-compiler:../../antlr-4.9.1-complete.jar main.Main ../test$i.c
+#    java -jar ./Mars4_5.jar ../test$i.asm
+#done
diff --git a/Homework/cs5300/compiler/p5-compiler/data/test1.asm b/Homework/cs5300/compiler/p5-compiler/data/test1.asm
new file mode 100644
index 0000000..336d375
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/test1.asm
@@ -0,0 +1,44 @@
+# 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:
+#  println
+# 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 7
+# println
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 string_1
+li $v0 4
+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 "Hello world"
+string_1: .asciiz "hi"
diff --git a/Homework/cs5300/compiler/p5-compiler/data/test1.c b/Homework/cs5300/compiler/p5-compiler/data/test1.c
new file mode 100644
index 0000000..fccaead
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/test1.c
@@ -0,0 +1,5 @@
+void main()
+{
+  println("Hello world");
+  println(7, "hi");
+}
diff --git a/Homework/cs5300/compiler/p5-compiler/data/test10.c b/Homework/cs5300/compiler/p5-compiler/data/test10.c
new file mode 100644
index 0000000..a90a21f
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/test10.c
@@ -0,0 +1,20 @@
+int fib(int i) {
+  if (i == 0) return 1;
+  if (i == 1) return 1;
+  return fib(i-1) + fib(i-2);
+}
+
+void main() {
+  println("This program prints the first 11 numbers of the Fibonacci sequence");
+  println(fib(0)); // 1
+  println(fib(1)); // 1
+  println(fib(2)); // 2
+  println(fib(3)); // 3
+  println(fib(4)); // 5
+  println(fib(5)); // 8
+  println(fib(6)); // 13
+  println(fib(7)); // 21
+  println(fib(8)); // 34
+  println(fib(9)); // 55
+  println(fib(10)); // 89
+}
diff --git a/Homework/cs5300/compiler/p5-compiler/data/test11.c b/Homework/cs5300/compiler/p5-compiler/data/test11.c
new file mode 100644
index 0000000..865bcf8
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/test11.c
@@ -0,0 +1,9 @@
+void main() {
+  int i;
+  i = 0;
+  println("This program prints 0 through 9.");
+  while (i < 10) {
+      println(i);
+      i = i + 1;
+  }
+}
diff --git a/Homework/cs5300/compiler/p5-compiler/data/test12.c b/Homework/cs5300/compiler/p5-compiler/data/test12.c
new file mode 100644
index 0000000..4bb7f58
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/test12.c
@@ -0,0 +1,15 @@
+int fib(int i) {
+  if (i == 0) return 1;
+  if (i == 1) return 1;
+  return fib(i-1) + fib(i-2);
+}
+
+void main() {
+  int i;
+  i = 0;
+  println("This program prints the first 12 numbers of the Fibonacci sequence.");
+  while (i < 12) {
+      println(fib(i));
+      i = i + 1;
+  }
+}
diff --git a/Homework/cs5300/compiler/p5-compiler/data/test13.c b/Homework/cs5300/compiler/p5-compiler/data/test13.c
new file mode 100644
index 0000000..c1a5c72
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/test13.c
@@ -0,0 +1,23 @@
+void main() {
+  int a[10];
+  int i;
+
+  println("This should print 0, 2, 2, 3, 6 and 36");
+  a[0] = 0;
+  println(a[0]);
+  a[2] = 2;
+  println(a[2]);
+
+  i = 2;
+  a[i] = i;
+  println(a[i]);
+
+  i = 0;
+  while (i < 10) {
+    a[i] = i;
+    i = i + 1;
+  }
+  println(a[3]);
+  println(a[6]);
+  println(a[6]*6);
+}
diff --git a/Homework/cs5300/compiler/p5-compiler/data/test14.c b/Homework/cs5300/compiler/p5-compiler/data/test14.c
new file mode 100644
index 0000000..45565fa
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/test14.c
@@ -0,0 +1,27 @@
+// Sum the first n elements of the array
+int sum(int x[], int n) {
+  int i;
+  int sum;
+  i = 0;
+  sum = 0;
+  while (i < n) {
+    sum = sum + x[i];
+    i = i + 1;
+  }
+  return sum;
+}
+
+void main() {
+  int a[10];
+  int i;
+
+  println("This should print 6 and 28");
+  i = 0;
+  while (i < 10) {
+    a[i] = i;
+    i = i + 1;
+  }
+
+  println(sum(a, 4));
+  println(sum(a, 8));
+}
diff --git a/Homework/cs5300/compiler/p5-compiler/data/test2.asm b/Homework/cs5300/compiler/p5-compiler/data/test2.asm
new file mode 100644
index 0000000..e7792ab
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/test2.asm
@@ -0,0 +1,86 @@
+# 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:
+#  println
+# 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 7
+# println
+move $a0 $t0
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+li $t0 3
+li $t1 4
+add $t2 $t0 $t1
+# println
+move $a0 $t2
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+li $t0 14
+li $t1 2
+div $t0 $t1
+mflo $t2
+# println
+move $a0 $t2
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+li $t0 7
+li $t1 1
+mult $t0 $t1
+mflo $t2
+# println
+move $a0 $t2
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+li $t0 7
+li $t1 2
+mult $t0 $t1
+mflo $t2
+li $t0 2
+div $t2 $t0
+mflo $t1
+# println
+move $a0 $t1
+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 7 7 (separated by newlines)"
diff --git a/Homework/cs5300/compiler/p5-compiler/data/test2.c b/Homework/cs5300/compiler/p5-compiler/data/test2.c
new file mode 100644
index 0000000..ec9b22a
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/test2.c
@@ -0,0 +1,9 @@
+void main()
+{
+  println("This program prints 7 7 7 7 7 (separated by newlines)");
+  println(7);
+  println(3 + 4);
+  println(14 / 2);
+  println(7 * 1);
+  println((7 * 2) / 2);
+}
diff --git a/Homework/cs5300/compiler/p5-compiler/data/test3.asm b/Homework/cs5300/compiler/p5-compiler/data/test3.asm
new file mode 100644
index 0000000..6afcca1
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/test3.asm
@@ -0,0 +1,56 @@
+# 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 4
+sw $t1 0($t0)
+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 the number 7"
diff --git a/Homework/cs5300/compiler/p5-compiler/data/test3.c b/Homework/cs5300/compiler/p5-compiler/data/test3.c
new file mode 100644
index 0000000..1083434
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/test3.c
@@ -0,0 +1,9 @@
+void main() {
+  int a;
+  int b;
+
+  println("This program prints the number 7");
+  a = 3;
+  b = 4;
+  println(a+b);
+}
diff --git a/Homework/cs5300/compiler/p5-compiler/data/test4.asm b/Homework/cs5300/compiler/p5-compiler/data/test4.asm
new file mode 100644
index 0000000..978e71e
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/test4.asm
@@ -0,0 +1,118 @@
+# 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"
diff --git a/Homework/cs5300/compiler/p5-compiler/data/test4.c b/Homework/cs5300/compiler/p5-compiler/data/test4.c
new file mode 100644
index 0000000..04c877a
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/test4.c
@@ -0,0 +1,21 @@
+void main() {
+  int a;
+  int b;
+
+  println("This program prints 7 7 7");
+  a = 3;
+  b = 2;
+  {
+    int a;
+    a = 5;
+    println(a + b);
+    {
+      int b;
+      b = 9;
+      a = -2;
+      println(a + b);
+    }
+    b = 4;
+  }
+  println(a + b);
+}
diff --git a/Homework/cs5300/compiler/p5-compiler/data/test5.asm b/Homework/cs5300/compiler/p5-compiler/data/test5.asm
new file mode 100644
index 0000000..511f09f
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/test5.asm
@@ -0,0 +1,105 @@
+# 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"
diff --git a/Homework/cs5300/compiler/p5-compiler/data/test5.c b/Homework/cs5300/compiler/p5-compiler/data/test5.c
new file mode 100644
index 0000000..835db83
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/test5.c
@@ -0,0 +1,19 @@
+void foo() {
+  println(7);
+}
+
+void fum() {
+    int a;
+    int b;
+    a = 9;
+    b = 12;
+    println(b-a+4);
+
+    foo();
+}
+
+void main() {
+  println("This program prints 7 7 7");
+  foo();
+  fum();
+}
diff --git a/Homework/cs5300/compiler/p5-compiler/data/test6.asm b/Homework/cs5300/compiler/p5-compiler/data/test6.asm
new file mode 100644
index 0000000..83a0a59
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/test6.asm
@@ -0,0 +1,94 @@
+# All program code is placed after the
+# .text assembler directive
+.text
+
+# Declare main as a global function
+.globl	main
+
+j main
+add:
+# Entering a new scope.
+# Symbols in symbol table:
+#  println : 0
+#  x : -4
+#  i : -12
+#  y : -8
+# Update the stack pointer.
+addi $sp $sp 0
+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
+jr $ra
+main:
+# Entering a new scope.
+# Symbols in symbol table:
+#  a : -4
+#  println : 0
+#  b : -8
+# 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 $t0 -12($sp)
+li $t1 3
+sw $t1 -16($sp)
+li $t1 4
+sw $t1 -20($sp)
+add $sp $sp -12
+jal add
+add $sp $sp 12
+lw $t0 -12($sp)
+move $ra $t0
+li $t0 -4
+add $t0 $t0 $sp
+li $t1 5
+sw $t1 0($t0)
+li $t0 -8
+add $t0 $t0 $sp
+li $t1 2
+sw $t1 0($t0)
+move $t0 $ra
+sw $t0 -12($sp)
+li $t1 -4
+add $t1 $t1 $sp
+lw $t1 0($t1)
+sw $t1 -16($sp)
+li $t1 -8
+add $t1 $t1 $sp
+lw $t1 0($t1)
+sw $t1 -20($sp)
+add $sp $sp -12
+jal add
+add $sp $sp 12
+lw $t0 -12($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"
diff --git a/Homework/cs5300/compiler/p5-compiler/data/test6.c b/Homework/cs5300/compiler/p5-compiler/data/test6.c
new file mode 100644
index 0000000..03de49c
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/test6.c
@@ -0,0 +1,15 @@
+void add(int x, int y) {
+  int i;
+  println(x+y);
+}
+
+void main() {
+  int a;
+  int b;
+  println("This program prints 7 7");
+  add(3, 4);
+
+  a = 5;
+  b = 2;
+  add(a, b);
+}
diff --git a/Homework/cs5300/compiler/p5-compiler/data/test7.asm b/Homework/cs5300/compiler/p5-compiler/data/test7.asm
new file mode 100644
index 0000000..a84c1c9
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/test7.asm
@@ -0,0 +1,107 @@
+# All program code is placed after the
+# .text assembler directive
+.text
+
+# Declare main as a global function
+.globl	main
+
+j main
+identity:
+# Entering a new scope.
+# Symbols in symbol table:
+#  println : 0
+#  x : -4
+#  return : -8
+# Update the stack pointer.
+addi $sp $sp 0
+li $t0 -4
+add $t0 $t0 $sp
+lw $t0 0($t0)
+# symbol table size - -8
+sw $t0 -8($sp)
+# Exit scope.
+addi $sp $sp 0
+jr $ra
+add:
+# Entering a new scope.
+# Symbols in symbol table:
+#  println : 0
+#  x : -4
+#  y : -8
+#  return : -12
+# Update the stack pointer.
+addi $sp $sp 0
+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
+# symbol table size - -12
+sw $t2 -12($sp)
+# 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)
+li $t1 7
+sw $t1 -8($sp)
+add $sp $sp -4
+jal identity
+add $sp $sp 4
+lw $t0 -4($sp)
+# symbol table size - -8
+lw $t1 -12($sp)
+move $ra $t0
+# println
+move $a0 $t1
+li $v0 1
+syscall
+la $a0 newline
+li $v0 4
+syscall
+move $t0 $ra
+sw $t0 -4($sp)
+li $t1 3
+sw $t1 -8($sp)
+li $t1 4
+sw $t1 -12($sp)
+add $sp $sp -4
+jal add
+add $sp $sp 4
+lw $t0 -4($sp)
+# symbol table size - -12
+lw $t1 -16($sp)
+move $ra $t0
+# println
+move $a0 $t1
+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"
diff --git a/Homework/cs5300/compiler/p5-compiler/data/test7.c b/Homework/cs5300/compiler/p5-compiler/data/test7.c
new file mode 100644
index 0000000..e7f45a5
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/test7.c
@@ -0,0 +1,14 @@
+int identity(int x) {
+  return x;
+}
+
+int add(int x, int y) {
+  return x+y;
+}
+
+void main() {
+  println("This program prints 7 7");
+  println(identity(7));
+  println(add(3, 4));
+}
+
diff --git a/Homework/cs5300/compiler/p5-compiler/data/test8.asm b/Homework/cs5300/compiler/p5-compiler/data/test8.asm
new file mode 100644
index 0000000..09281f5
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/test8.asm
@@ -0,0 +1,118 @@
+# All program code is placed after the
+# .text assembler directive
+.text
+
+# Declare main as a global function
+.globl	main
+
+j main
+add:
+# Entering a new scope.
+# Symbols in symbol table:
+#  println : 0
+#  x : -4
+#  y : -8
+#  return : -12
+# Update the stack pointer.
+addi $sp $sp 0
+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
+# symbol table size - -12
+sw $t2 -12($sp)
+# Exit scope.
+addi $sp $sp 0
+jr $ra
+add2:
+# Entering a new scope.
+# Symbols in symbol table:
+#  println : 0
+#  x : -4
+#  y : -8
+#  return : -12
+# Update the stack pointer.
+addi $sp $sp 0
+move $t0 $ra
+sw $t0 -16($sp)
+move $t1 $ra
+sw $t0 -16($sp)
+sw $t1 -20($sp)
+li $t2 -4
+add $t2 $t2 $sp
+lw $t2 0($t2)
+sw $t2 -24($sp)
+li $t2 -8
+add $t2 $t2 $sp
+lw $t2 0($t2)
+sw $t2 -28($sp)
+add $sp $sp -20
+jal add
+add $sp $sp 20
+lw $t0 -16($sp)
+lw $t1 -20($sp)
+# symbol table size - -28
+lw $t2 -32($sp)
+move $ra $t1
+sw $t2 -20($sp)
+li $t1 1
+sw $t1 -24($sp)
+add $sp $sp -16
+jal add
+add $sp $sp 16
+lw $t0 -16($sp)
+# symbol table size - -24
+lw $t1 -28($sp)
+move $ra $t0
+# symbol table size - -12
+sw $t1 -12($sp)
+# 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)
+li $t1 2
+sw $t1 -8($sp)
+li $t1 4
+sw $t1 -12($sp)
+add $sp $sp -4
+jal add2
+add $sp $sp 4
+lw $t0 -4($sp)
+# symbol table size - -12
+lw $t1 -16($sp)
+move $ra $t0
+# println
+move $a0 $t1
+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"
diff --git a/Homework/cs5300/compiler/p5-compiler/data/test8.c b/Homework/cs5300/compiler/p5-compiler/data/test8.c
new file mode 100644
index 0000000..df0f2ec
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/test8.c
@@ -0,0 +1,14 @@
+
+int add(int x, int y) {
+  return x+y;
+}
+
+int add2(int x, int y) {
+  return add(add(x,y),1);
+}
+
+void main() {
+  println("This program prints 7");
+  println(add2(2, 4));
+}
+
diff --git a/Homework/cs5300/compiler/p5-compiler/data/test9.c b/Homework/cs5300/compiler/p5-compiler/data/test9.c
new file mode 100644
index 0000000..1aacb59
--- /dev/null
+++ b/Homework/cs5300/compiler/p5-compiler/data/test9.c
@@ -0,0 +1,27 @@
+void main() {
+  int a;
+  a = 3;
+  println("This program prints [1..5] correct.");
+  if (a < 4) {
+    println("1 correct");
+  }
+  if (a > 4) {
+    println("2 not correct");
+  }
+  if (a > 4) {
+    println("2 not correct");
+  } else {
+    println("2 correct");
+  }
+  if (a <= 3) {
+    println("3 correct");
+  }
+  if (a == 3) {
+    println("4 correct");
+  }
+  if (a >= 4) {
+    println("5 not correct");
+  } else {
+    println("5 correct");
+  }
+}