Instructions
Objective
Write a program in assembly language to convert simple C++ code.
Requirements and Specifications
Use proper syntax and format to convert the following C++ code to assembly language. The C++ code is given below.
Screenshots of output
Source Code
.text
main:
# result = 0
li $s0, 0
# for (i = 1; i < 3; i++)
li $s1, 1
for:
bge $s1, 3, endfor
# result = result + caller(i)
move $a0, $s1
jal callee
add $s0, $s0, $v0
addi $s1, $s1, 1
j for
endfor:
# return
li $v0, 10
syscall
# int callee(int x)
callee:
addi $sp, $sp, -12
sw $ra, 0($sp)
sw $s0, 4($sp)
sw $s1, 8($sp) # int v=0;
li $s0, 0
# int y=2*x;
sll $s1, $a0, 1
# v = leaf(y) +y;
move $a0, $s1
jal leaf
add $s0, $v0, $s1
# return v;
move $v0, $s0
lw $ra, 0($sp)
lw $s0, 4($sp)
lw $s1, 8($sp)
addi $sp, $sp, 12
jr $ra
# int leaf(int arg1)
leaf:
# u = arg1 * arg1
mult $a0, $a0
# return v
mflo $v0
jr $ra