InitHEADmain

1 files changed, 118 insertions, 0 deletions

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"