# ############################################################### #
# Program_03_sample_02.asm                                        #
#                                                                 #
# Test program for floating-point fundamentals                    #
#                                                                 #
# This is a PC-SPIM sample program for MIPS instructions for      #
# handling fraction numbers.                                      #
# ############################################################### #   
 
.data

NUM_01:     .float  100.5  # first fraction number
NUM_02:     .float  100.7  # second fraction number

MSG_01:     .asciiz "The first fraction number is larger than the second one"
MSG_02:     .asciiz "The second fraction number is larger than the first one"

.text
.globl main

main:
        la    $a0, NUM_01        # load the first fraction contsnat
        lwc1  $f10, ($a0)        # load it to $f10 register

        la    $a0, NUM_02        # load the second fraction contsnat
        lwc1  $f11, ($a0)        # load it to $f10 register

        add.s $f1, $f10, $f11    # add first number to the second number

        li    $v0, 2             # system call #2 - print a floating-
                                 # point fraction number
        mov.s $f12, $f1          # copy $f1 to $f12 ($f1 -> $f12)
        syscall                  # do it!

        jr $31                   # stop the program