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Austin
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.data
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start: .asciiz "---> Start of Bank Program <---\nAuthor information: CS 220 | #324855 | Austin Bennett\n---> Welcome to the Interest Calculator! <--- \n2%: saving years < 7 years\n5%: saving years >= 7 years\n"
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promptMsg1: .asciiz "==> Enter the principal:$ \n"
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promptMsg2: .asciiz "==> Enter the years of savings: \n"
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resultLine: .asciiz "----------------> Result <----------------\n---> Your principal is: "
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resultLine2: .asciiz "\n---> Your interest rate is: "
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yrLbl: .asciiz "\nYear "
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balanceRet: .asciiz ": your balance is $"
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balLbl: .asciiz "\n---> Your balance after "
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yearsRet: .asciiz " years: $ "
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finalLine: .asciiz "\n----------------> End of Interest Calculator <---------------- "
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newLine: .asciiz "\n"
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principal: .float 0.0
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years: .word 0
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yearsDiv: .word 7
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rate1: .float 0.02
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rate2: .float 0.05
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interestRate: .float 0.0
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balance: .float 0.0
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.text
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.globl main #entrance of program
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.ent main
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main:
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la $a0, start
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li $v0, 4
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syscall
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la $a0, promptMsg1
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li $v0, 4
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syscall
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li $v0, 6
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syscall
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s.s $f0, principal
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la $a0, promptMsg2
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li $v0, 4
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syscall
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li $v0, 5
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syscall
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sw $v0, years
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la $a0, resultLine
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li $v0, 4
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syscall
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l.s $f12, principal
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li $v0, 2
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syscall
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la $a0, resultLine2
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li $v0, 4
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syscall
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lw $t1, years
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lw $t2, yearsDiv
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blt $t1, $t2, lessThan
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l.s $f1, rate2
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s.s $f1, interestRate
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l.s $f12, interestRate
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li $v0, 2
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syscall
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li $t3, 1
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while:
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bgt $t3, $t1, exit
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la $a0, yrLbl
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li $v0, 4
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syscall
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move $a0, $t3
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li $v0, 1
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syscall
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la $a0, balanceRet
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li $v0, 4
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syscall
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l.s $f3, principal
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l.s $f4, interestRate
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mul.s $f2, $f3, $f4
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add.s $f5, $f3, $f2
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s.s $f5, principal
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s.s $f5, balance
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l.s $f12, balance
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li $v0, 2
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syscall
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addi $t3, $t3, 1
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j while
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exit:
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la $a0, balLbl
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li $v0, 4
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syscall
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lw $a0, years
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li $v0, 1
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syscall
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la $a0, yearsRet
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li $v0, 4
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syscall
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l.s $f12, balance
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li $v0, 2
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syscall
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la $a0, finalLine
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li $v0, 4
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syscall
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li $v0, 10
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syscall
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lessThan:
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l.s $f1, rate1
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s.s $f1, interestRate
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l.s $f12, interestRate
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li $v0, 2
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syscall
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li $t3, 1
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logic:
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bgt $t3, $t1, exit
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la $a0, yrLbl
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li $v0, 4
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syscall
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move $a0, $t3
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li $v0, 1
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syscall
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la $a0, balanceRet
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li $v0, 4
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syscall
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l.s $f3, principal
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l.s $f4, interestRate
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mul.s $f2, $f3, $f4
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add.s $f5, $f3, $f2
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s.s $f5, principal
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s.s $f5, balance
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l.s $f12, balance
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li $v0, 2
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syscall
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addi $t3, $t3, 1
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j logic
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@@ -0,0 +1,167 @@
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.data
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startMsg: .ascii "---> Start of Bank Program <---\n" #System.out.println(""---> Start of Bank Program <---\n")
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.ascii "Author information: CS 220 | #02 | Corinne Bond\n" #System.out.println("Author information: CS 220 | #02 | Corinne Bond\n")
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.ascii "---> Welcome to the Interest Calculator! <--- \n" #System.out.println(">>> Welcome to Interest Calculator! <<<<\n
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.ascii " 1%: saving years < 5 years\n" # cont.. 1%: saving years < 5 years\n
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.asciiz " 5%: saving years >= 5 years\n" # cont.. 5%: saving years >= 5 years\n
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promptMsg1: .asciiz "==> Enter the principal:$ \n" #System.out.println(""==> Enter the principal:$ \n")
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promptMsg2: .asciiz "==> Enter the years of savings: \n" #System.out.println("==> Enter the years of savings: \n")
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resultLine: .ascii "----------------> Result <----------------" #System.out.println("----------------> Result <----------------")
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.asciiz "\n---> Your principal is: " #System.out.println("\n---> Your principal is: ")
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resultLine2: .asciiz "\n---> Your interest rate is: " #System.out.println("\n *** Interest rate is:"
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hdr: .asciiz "\nYear " #System.out.println("\nYear")
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hdr1: .asciiz ": your balance is $" #System.out.println(": your balance is $")
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hdr2: .asciiz "\n---> Your balance after " #System.outprintln("\n---> Your balance after ")
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hdr3: .asciiz " years: $ " #System.out.println(" years: $ ")
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finalLine: .asciiz "\n----------------> End of Interest Calculator <---------------- " #System.out.println("\n----------------> End of Interest Calculator <---------------- ")
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newLine: .asciiz "\n" #System.out.println("\n")
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principal: .float 0.0 #32bits, intial val of 0 #float principal = 0.0
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years: .word 0 #32bits, intial val of 0 #int years = 0
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testVal: .word 5 #int testVal = 0
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rate1: .float 0.01 #float rate1 = .01
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rate2: .float 0.05 #float rate2 = .05
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interestRate: .float 0.0 #float interestRate = 0.0
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balance: .float 0.0 #float balance = 0.0
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#------------------------------------
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#text/code section
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.text
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.globl main #entrance of program
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.ent main
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main:
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la $a0, startMsg #load address of start msg
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li $v0, 4 #syscall 4 -> print char from string
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syscall #do it
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la $a0, promptMsg1 #load memory address of promptMsg1
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li $v0, 4 #syscall 4 -> print char from string
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syscall
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li $v0, 6 #syscall 6 -> read floating point from kb -> float principal = sc.nextFloat();
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syscall #do it
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s.s $f0, principal #save input into principal variable
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la $a0, promptMsg2 #load memory address of promptMsg2
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li $v0, 4 #syscall 4 -> print char from string
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syscall #do it
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li $v0, 5 #syscall 5 -> read int from kb -> int years = sc.nextInt();
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syscall #do it
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sw $v0, years #save input into years variable
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la $a0, resultLine #load memory address of resultLine
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li $v0, 4 #syscall 4 -> print char from string
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syscall #do it
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l.s $f12, principal #load principal val into float register to be printed
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li $v0, 2 #syscall 2 -> print float from register
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syscall
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la $a0, resultLine2 #load memory address of resultLine2
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li $v0, 4 #syscall 4 -> print char from string
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syscall #do it
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#choose interest rate based on given variables
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lw $t1, years #load word from years into register
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lw $t2, testVal #load word from testVal into register
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blt $t1, $t2, lessThan #if t1 < t2 -> if (yearsOfSaving < 5) {return 0.01F;}
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l.s $f1, rate2 #load 5% interest rate into register -> else {return 0.05F;}
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s.s $f1, interestRate #save floating point to interest rate variable
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#print interest rate
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l.s $f12, interestRate #load floating point to register to be printed
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li $v0, 2 #syscall 2 -> print float from register
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syscall #do it
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li $t3, 1 #syscall 1 -> print int
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while: #start of 1st while loop (x>=5)
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bgt $t3, $t1, exit #exit if t3 > t1 -> for (int i = 1; i <= yearsOfSaving; i++)
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la $a0,hdr #load memory address of hdr0
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li $v0, 4 #syscall 4 -> print char from string
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syscall #do it
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move $a0, $t3 #move from t3 to a0
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li $v0, 1 #syscall 1 -> print int
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syscall #do it
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la $a0, hdr1 #load memory address of hdr1
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li $v0, 4 #syscall 4 -> print char from string
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syscall #do it
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l.s $f3, principal #load floating point to register f3
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l.s $f4, interestRate #load floating point to register f4
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mul.s $f2,$f3,$f4 #calculate interest, save into f2
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add.s $f5,$f3,$f2 #add interest to principa;. save into f5 -> -> balance *= (1 + interest);
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s.s $f5, principal #update principal with value in f5
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s.s $f5, balance #update balance with value in f5 -> float balance = principal;
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l.s $f12, balance #load floating point to register to be printed
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li $v0, 2 #syscall 2 -> print float from register
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syscall #do it
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addi $t3, $t3, 1 #add 1 to value in register t3, update register value -> year++;
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j while #repeat while
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exit:
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la $a0, hdr2 #load memory address of hdr2
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li $v0, 4 #syscall 4 -> print char from string ->
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syscall #do it
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lw $a0, years #load years variable into register a0
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li $v0, 1 #syscall 1 -> print int
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syscall #do it
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la $a0, hdr3 #load memory address of hdr3
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li $v0, 4 #syscall 1 -> print int
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syscall #do it
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l.s $f12, balance #load floating point to be printed
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li $v0, 2 #syscall 2 -> print floating point
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syscall #do it
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la $a0, finalLine #load memory address of finalLine
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li $v0, 4 #syscall 4 -> print char from string
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syscall #do it
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li $v0, 10 #syscall 10 -> exit -> System.exit(0);
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syscall #do it
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lessThan: #less than branch
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l.s $f1, rate1 #load storage
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s.s $f1, interestRate #save variable to interest rate
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#print interest rate
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l.s $f12, interestRate #load floating point to register to be printed
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li $v0, 2 #syscall 2 -> print float from register
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syscall #do it
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li $t3, 1 #syscall 1 -> print int
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while2: #start of 2nd loop (x < 5)
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bgt $t3, $t1, exit # if t3 > t4 exit -> -> for (int i = 1; i <= yearsOfSaving; i++)
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la $a0, hdr #load memory address of hdr
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li $v0, 4 #syscall 4 -> print char from string
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syscall #do it
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move $a0, $t3 #move from t3 to a0
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li $v0, 1 #syscall 1 -> print int
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syscall #do it
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la $a0, hdr1 #load memory address of hdr1
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li $v0, 4 #syscall 4 -> print char from string
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syscall #do it
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l.s $f3, principal #load principal to f3
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l.s $f4, interestRate #load interestRate to f4
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mul.s $f2, $f3,$f4 #calculate interest and save to f2
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add.s $f5, $f3,$f2 #add interest back to principal and store in f5 -> balance *= (1 + interest);
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s.s $f5, principal #update principal value
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s.s $f5, balance #update balance
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l.s $f12, balance #load value of balance to be printed
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li $v0, 2 #syscall 2 -> print floating point
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syscall #do it
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addi $t3, $t3, 1 #add 1 to t3, update value in same register
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j while2
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