#
# simple example demonstrating loop and array use
#
# Author:  B. Massingill
#
	.text
	.globl	main
main:
#
# opening linkage (save return address)
#
	addi	$sp,$sp,-4
	sw	$ra,0($sp)
#
# C version:
#	
#	static int A[10];
#       for (int i = 0; i < 10; ++i)
#		A[i] = i;
#
# register usage:
#	i	$s0
#	10	$s1
#	A	$s2
#
	add	$s0, $zero, $zero
	addi	$s1, $zero, 10
	la	$s2, A
loop:
	slt	$t0, $s0, $s1
	beq	$t0, $zero, end
	add	$t1, $s0, $s0		# $t1 has 2*i
	add	$t1, $t1, $t1		# $t1 has 4*i
	add	$t1, $t1, $s2		# $t1 has &A[i]
	sw	$s0, 0($t1)
	addi	$s0, $s0, 1
	j	loop
end:
#
# closing linkage (get return address and restore stack pointer)
#
	lw	$ra,0($sp)
	addi	$sp,$sp,4
	jr	$ra
	.end	main
	.data
A:	.word	0, 0, 0, 0, 0, 0, 0, 0, 0, 0