| author | Christian Urban <urbanc@in.tum.de> | 
| Mon, 14 Oct 2019 00:48:01 +0100 | |
| changeset 656 | ce11ac40e7f2 | 
| parent 624 | e50096adda15 | 
| child 675 | 27119b4a8d0f | 
| permissions | -rw-r--r-- | 
| 
93
 
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better organised
 
Christian Urban <christian dot urban at kcl dot ac dot uk> 
parents:  
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4794759139ea
better organised
 
Christian Urban <christian dot urban at kcl dot ac dot uk> 
parents:  
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2  | 
.class public fib.fib  | 
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4794759139ea
better organised
 
Christian Urban <christian dot urban at kcl dot ac dot uk> 
parents:  
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3  | 
.super java/lang/Object  | 
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4794759139ea
better organised
 
Christian Urban <christian dot urban at kcl dot ac dot uk> 
parents:  
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4794759139ea
better organised
 
Christian Urban <christian dot urban at kcl dot ac dot uk> 
parents:  
diff
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.method public <init>()V  | 
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aload_0  | 
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invokenonvirtual java/lang/Object/<init>()V  | 
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return  | 
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4794759139ea
better organised
 
Christian Urban <christian dot urban at kcl dot ac dot uk> 
parents:  
diff
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.end method  | 
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4794759139ea
better organised
 
Christian Urban <christian dot urban at kcl dot ac dot uk> 
parents:  
diff
changeset
 | 
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.method public static write(I)V  | 
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.limit locals 1  | 
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.limit stack 2  | 
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getstatic java/lang/System/out Ljava/io/PrintStream;  | 
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iload 0  | 
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invokevirtual java/io/PrintStream/println(I)V  | 
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return  | 
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Christian Urban <christian dot urban at kcl dot ac dot uk> 
parents: 
93 
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.end method  | 
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Christian Urban <christian dot urban at kcl dot ac dot uk> 
parents: 
93 
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.method public static read()I  | 
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.limit locals 10  | 
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.limit stack 10  | 
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||
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ldc 0  | 
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istore 1 ; this will hold our final integer  | 
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Label1:  | 
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getstatic java/lang/System/in Ljava/io/InputStream;  | 
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invokevirtual java/io/InputStream/read()I  | 
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istore 2  | 
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iload 2  | 
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ldc 10 ; the newline delimiter  | 
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isub  | 
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ifeq Label2  | 
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iload 2  | 
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ldc 32 ; the space delimiter  | 
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isub  | 
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ifeq Label2  | 
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||
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iload 2  | 
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ldc 48 ; we have our digit in ASCII, have to subtract it from 48  | 
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isub  | 
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ldc 10  | 
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iload 1  | 
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imul  | 
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iadd  | 
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istore 1  | 
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goto Label1  | 
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Label2:  | 
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;when we come here we have our integer computed in local variable 1  | 
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iload 1  | 
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ireturn  | 
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.end method  | 
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93
 
4794759139ea
better organised
 
Christian Urban <christian dot urban at kcl dot ac dot uk> 
parents:  
diff
changeset
 | 
54  | 
.method public static main([Ljava/lang/String;)V  | 
| 600 | 55  | 
.limit locals 200  | 
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.limit stack 200  | 
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93
 
4794759139ea
better organised
 
Christian Urban <christian dot urban at kcl dot ac dot uk> 
parents:  
diff
changeset
 | 
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; COMPILED CODE STARTS  | 
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93
 
4794759139ea
better organised
 
Christian Urban <christian dot urban at kcl dot ac dot uk> 
parents:  
diff
changeset
 | 
59  | 
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ldc 10  | 
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istore 0  | 
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ldc 0  | 
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istore 1  | 
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ldc 1  | 
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istore 2  | 
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ldc 0  | 
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istore 3  | 
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Loop_begin_0:  | 
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ldc 0  | 
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iload 0  | 
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if_icmpge Loop_end_1  | 
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iload 2  | 
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istore 3  | 
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iload 1  | 
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iload 2  | 
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iadd  | 
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istore 2  | 
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iload 3  | 
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istore 1  | 
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iload 0  | 
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ldc 1  | 
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isub  | 
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istore 0  | 
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goto Loop_begin_0  | 
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Loop_end_1:  | 
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iload 1  | 
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invokestatic fib/fib/write(I)V  | 
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93
 
4794759139ea
better organised
 
Christian Urban <christian dot urban at kcl dot ac dot uk> 
parents:  
diff
changeset
 | 
88  | 
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| 624 | 89  | 
; COMPILED CODE ENDS  | 
| 600 | 90  | 
return  | 
91  | 
||
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93
 
4794759139ea
better organised
 
Christian Urban <christian dot urban at kcl dot ac dot uk> 
parents:  
diff
changeset
 | 
92  | 
.end method  |