Starting with the Count.j example, implement Butcher\'s Easter Algorithm to calc

Question

Starting with the Count.j example, implement Butcher's Easter Algorithm to calculate and print the date of Easter for the next 10 years in JVM assembly language.

THIS NEEDS TO BE ASSEMBLED WITH JASMIN. its a .jfile not a .java file NOT JASMINE, IF YOU DON'T KNOW DON'T ANSWER IVE POSTED TOO MANY TIMES PLEASE HELP! Also a simple program as Iam just learning Jasmin assembly language

Butcher's Easter Algorithm

Butcher's Algorithm to calculate Easter day for any year
in the Gregorian Calendar.

All values and calculations are integer only.

For a given year:

        a=year%19
        b=year/100
        c=year%100
        d=b/4
        e=b%4
        f=(b+8)/25
        g=(b-f+1)/3
        h=(19*a+b-d-g+15)%30
        i=c/4
        k=c%4
        x=(32+2*e+2*i-h-k)%7
        m=(a+11*h+22*x)/451
        Easter Month =(h+x-7*m+114)/31 [3=March, 4=April]
        p=(h+x-7*m+114)%31
Easter Date=p+1     (date in Easter Month

.....................COUNT.J...........................................................

.class public examples/Count
.super java/lang/Object

;
; standard initializer
.method public <init>()V
aload_0
invokenonvirtual java/lang/Object/<init>()V
return
.end method

.method public static main([Ljava/lang/String;)V
; set limits used by this method
.limit locals 4
.limit stack 3

; setup local variables:

; 1 - the PrintStream object held in java.lang.System.out
getstatic java/lang/System/out Ljava/io/PrintStream;
astore_1

; 2 - the integer 10 - the counter used in the loop
bipush 10
istore_2

; now loop 10 times printing out a number

Loop:

; compute 10 - <local variable 2> ...
bipush 10
iload_2
isub
invokestatic java/lang/String/valueOf(I)Ljava/lang/String;
astore_3
; ... and print it
aload_1 ; push the PrintStream object
aload_3 ; push the string we just created - then ...
invokevirtual java/io/PrintStream/println(Ljava/lang/String;)V

; decrement the counter and loop
iinc 2 -1
iload_2
ifne Loop

; done
return

.end method

...........................this is my code that won't work.........................................

.class public example/Easterdeb

.super java/lang/Object

;

; standard initializer

.method public <init>()V

aload_0

invokenonvirtual java/lang/Object/<init>()V

return

.end method

.method public static main([Ljava/lang/String;)V

; set limits used by this method

.limit locals 20

.limit stack 6

; setup local variables:

; 1 - the PrintStream object held in java.lang.System.out

getstatic java/lang/System/out Ljava/io/PrintStream;

astore_1

; 2 - the integer 10 - the counter used in the loop

sipush 2017

bipush 10

istore_2 ;count is in 2

istore 4 ;year is in 4

; now loop 10 times printing out a number

Loop:

; compute 10 - <local variable 2> ...

iload 4 ;year

bipush 19

irem

istore 5 ; a is in 5

iload 4

bipush 100

idiv

istore 6 ; b is in 6

iload 4

bipush 100

irem

istore 7 ; c is in 7

  

iload 6

bipush 4

idiv

istore 8 ; d is in 8

iload 6

bipush 4

irem

istore 9 ; e is in 9

iload 6

bipush 8

iadd

bipush 25

idiv

istore 10 ; f is in 10

iload 6

iload 10

isub

bipush 1

iadd

bipush 3

idiv

istore 11 ; g is in 11

bipush 19

iload 5

imul

iload 6

iadd

iload 8

isub

iload 11

isub

bipush 15

iadd

bipush 30

irem

istore 12 ; h is in 12

iload 7

bipush 4

idiv

istore 13 ; i is in 13

iload 7

bipush 4

irem

istore 14 ; k is in 14

bipush 32

bipush 2

iload 9 ;load e

imul

iadd

bipush 2

iload 13 ; load i

imul

iadd

iload 12 ; load h

isub

iload 14 ; load k

isub

bipush 7

irem

istore 15 ; x is in 15

iload 5

bipush 11

iload 12

imul

iadd

bipush 22

iload 15

imul

iadd

sipush 451

idiv

istore 16 ; m is in 16

iload 12

iload 15

bipush 7

iload 16

imul

isub

iadd

bipush 114

iadd

bipush 31

idiv

istore 17 ; easter month is in 17

  

iload 12

iload 15

bipush 7

iload 16

imul

isub

iadd

bipush 114

iadd

bipush 31

irem

istore 18 ; p is in 18

iload 18

bipush 1

iadd

istore 19 ; day

iload 17

bipush 4

isub

ifeq Print_April

aload_1

ldc "March"

goto PRINT_IT

Print_April:

aload_1

ldc "April"

PRINT_IT:

invokestatic java/lang/String/valueOf(I)Ljava/lang/String;

astore_3

; ... and print it

aload_1 ; push the PrintStream object

aload_3 ; push the string we just created - then ...

invokevirtual java/io/PrintStream/println(Ljava/lang/String;)V

; decrement the counter and loop

iinc 4 1 ;increment year

iinc 2 -1

iload_2

ifne Loop

; done

return

.end method

Explanation / Answer

the code just modified and changes

Butcher's Easter Algorithm
Butcher's Algorithm to calculate Easter day for any year
in the Gregorian Calendar.
All values and calculations are integer only.
For a given year:
a=year%19
b=year/100
c=year%100
d=b/4
e=b%4
f=(b+8)/25
g=(b-f+1)/3
h=(19*a+b-d-g+15)%30
i=c/4
k=c%4
x=(32+2*e+2*i-h-k)%7
m=(a+11*h+22*x)/451
Easter Month =(h+x-7*m+114)/31 [3=March, 4=April]
p=(h+x-7*m+114)%31
Easter Date=p+1 (date in Easter Month
.....................COUNT.J...........................................................

.class public examples/Count
.super java/lang/Object
;
; standard initializer
.method public <init>()V
aload_0
invokenonvirtual java/lang/Object/<init>()V
return
.end method
.method public static main([Ljava/lang/String;)V
; set limits used by this method
.limit locals 4
.limit stack 3
; setup local variables:
; 1 - the PrintStream object held in java.lang.System.out
getstatic java/lang/System/out Ljava/io/PrintStream;
astore_1
; 2 - the integer 10 - the counter used in the loop
bipush 10
istore_2
; now loop 10 times printing out a number
Loop:
; compute 10 - <local variable 2> ...
bipush 10
iload_2
isub
invokestatic java/lang/String/valueOf(I)Ljava/lang/String;
astore_3
; ... and print it
aload_1 ; push the PrintStream object
aload_3 ; push the string we just created - then ...
invokevirtual java/io/PrintStream/println(Ljava/lang/String;)V
; decrement the counter and loop
iinc 2 -1
iload_2
ifne Loop
; done
return
.end method
...........................this is my code that won't work.........................................

.class public example/Easterdeb
.super java/lang/Object

;
; standard initializer
.method public <init>()V
aload_0
invokenonvirtual java/lang/Object/<init>()V
return
.end method

.method public static main([Ljava/lang/String;)V
; set limits used by this method
.limit locals 20
.limit stack 6

; setup local variables:

; 1 - the PrintStream object held in java.lang.System.out
getstatic java/lang/System/out Ljava/io/PrintStream;
astore_1

; 2 - the integer 10 - the counter used in the loop
sipush 2017
bipush 10
istore_2 ;count is in 2
istore 4 ;year is in 4

; now loop 10 times printing out a number

Loop:

; compute 10 - <local variable 2> ...
iload 4 ;year
bipush 19
irem
istore 5 ; a is in 5

iload 4
bipush 100
idiv
istore 6 ; b is in 6

iload 4
bipush 100
irem
istore 7 ; c is in 7
  
iload 6
bipush 4
idiv
istore 8 ; d is in 8

iload 6
bipush 4
irem
istore 9 ; e is in 9

iload 6
bipush 8
iadd
bipush 25
idiv
istore 10 ; f is in 10

iload 6
iload 10
isub
bipush 1
iadd
bipush 3
idiv
istore 11 ; g is in 11

bipush 19
iload 5
imul
iload 6
iadd
iload 8
isub
iload 11
isub
bipush 15
iadd
bipush 30
irem
istore 12 ; h is in 12

iload 7
bipush 4
idiv
istore 13 ; i is in 13

iload 7
bipush 4
irem
istore 14 ; k is in 14

bipush 32
bipush 2
iload 9 ;load e
imul
iadd
bipush 2
iload 13 ; load i
imul
iadd
iload 12 ; load h
isub
iload 14 ; load k
isub
bipush 7
irem
istore 15 ; x is in 15

iload 5
bipush 11
iload 12
imul
iadd
bipush 22
iload 15
imul
iadd
sipush 451
idiv
istore 16 ; m is in 16

iload 12
iload 15
bipush 7
iload 16
imul
isub
iadd
bipush 114
iadd
bipush 31
idiv
istore 17 ; easter month is in 17
  
iload 12
iload 15
bipush 7
iload 16
imul
isub
iadd
bipush 114
iadd
bipush 31
irem
istore 18 ; p is in 18

iload 18
bipush 1
iadd

istore 19 ; day


iload 17
bipush 4
isub
ifeq Print_April
aload_1
ldc "March"
goto PRINT_IT
Print_April:
aload_1
ldc "April"
PRINT_IT:

invokestatic java/lang/String/valueOf(I)Ljava/lang/String;
astore_3
; ... and print it
aload_1 ; push the PrintStream object
aload_3 ; push the string we just created - then ...
invokevirtual java/io/PrintStream/println(Ljava/lang/String;)V



; decrement the counter and loop
iinc 4 1 ;increment year
iinc 2 -1
iload_2
ifne Loop

; done
return

.end method

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