#   2 int add_em(int a, int b, int c, float y, float z)
 add_em:
 #   4     return a+b+c+y+z;
     addu $t6, $a0, $a1          # Add a and b into 
     addu $t7, $t6, $a2          # Add on c
     mtc1 $t7,$f4                # Move a+b+c to the co-pro
     cvt.s.w $f6, $f4            # Convert to float
     add.s $f10, $f6, $f12       # Add a+b+c+y
     add.s $f18, $f10, $f13      # Add (a+b+c+y)+z
     cvt.w.s $f4, $f18           # Convert it back to an int (ret val is int)
     mfc1 $v0, $f4               # Move result to v0
     j $ra                       # Return to caller

 #   7 void main(void)
main:
    subu $sp, 48
    sw $ra, 36($sp)
    #   9     int a; 
    #  10     a=add_em(1,2,3,10.0,11.0);
    li $a0, 1                        # Setup arguments to function
    li $a1, 2
    li $a2, 3
    li.s $f12, 1.0000000000000000e+01# Put the 4th arg in f12 (1st fp arg)   
    li.s $f13, 1.1000000000000000e+01
    jal add_em
    sw $v0, 44($sp)                  # Store result into a
    lw $ra, 36($sp)                  # Retore ra into caller
    addu $sp, 48                     # Restore stack
    j $ra                            # Return to caller