Initial commit - building

1 files changed, 138 insertions, 0 deletions

diff --git a/data/examples/test6.asm b/data/examples/test6.asm
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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
+
+# 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"