mirror of
https://gitlab.com/camelot/kickc.git
synced 2025-08-09 04:25:12 +00:00
1572 lines
61 KiB
Plaintext
1572 lines
61 KiB
Plaintext
Fixing pointer addition (word*~) bsearch16u::$7 ← (word*) bsearch16u::items + (byte~) bsearch16u::$6
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Fixing pointer addition (word*~) bsearch16u::$15 ← (word*) bsearch16u::pivot + (number) 1
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Fixing pointer addition (word*~) bsearch16u::$1 ← (word*) bsearch16u::items - (number) 1
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Fixing pointer array-indexing *((word*) utoa::digit_values + (byte) utoa::digit)
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Fixing pointer array-indexing *((dword*) ultoa::digit_values + (byte) ultoa::digit)
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Warning! Adding boolean cast to non-boolean condition *((byte*) strcpy::src)
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Warning! Adding boolean cast to non-boolean condition *((byte*) print_str_lines::str)
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Warning! Adding boolean cast to non-boolean condition (byte) print_str_lines::ch
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Warning! Adding boolean cast to non-boolean condition *((byte*) print_str::str)
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Warning! Adding boolean cast to non-boolean condition *((byte*) print_str_at::str)
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Warning! Adding boolean cast to non-boolean sub-expression (byte) print_str_lines::ch
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Identified constant variable (byte*) HEAP_TOP
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Culled Empty Block (label) @1
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Culled Empty Block (label) @2
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Culled Empty Block (label) memset::@7
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Culled Empty Block (label) memset::@6
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Culled Empty Block (label) memset::@8
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Culled Empty Block (label) memset::@9
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Culled Empty Block (label) memset::@3
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Culled Empty Block (label) @3
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Culled Empty Block (label) @4
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Culled Empty Block (label) @5
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Culled Empty Block (label) @6
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Culled Empty Block (label) @7
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Culled Empty Block (label) @8
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Culled Empty Block (label) @9
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Culled Empty Block (label) @10
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Culled Empty Block (label) @11
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Culled Empty Block (label) @13
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Culled Empty Block (label) @14
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Culled Empty Block (label) print_str::@4
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Culled Empty Block (label) print_str::@3
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Culled Empty Block (label) print_str::@5
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Culled Empty Block (label) print_str::@6
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Culled Empty Block (label) @15
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Culled Empty Block (label) @16
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Culled Empty Block (label) @17
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Culled Empty Block (label) @18
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Culled Empty Block (label) @19
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Culled Empty Block (label) @20
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Culled Empty Block (label) @21
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Culled Empty Block (label) @22
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Culled Empty Block (label) @23
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Culled Empty Block (label) @24
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Culled Empty Block (label) @25
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Culled Empty Block (label) @26
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Culled Empty Block (label) @27
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Culled Empty Block (label) @28
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Culled Empty Block (label) @29
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Culled Empty Block (label) @30
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Culled Empty Block (label) @31
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Culled Empty Block (label) @32
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Culled Empty Block (label) @33
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Culled Empty Block (label) @34
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Culled Empty Block (label) @35
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Culled Empty Block (label) @36
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Culled Empty Block (label) main::@2
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CONTROL FLOW GRAPH SSA
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@begin: scope:[] from
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to:@12
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(void*()) memset((void*) memset::str , (byte) memset::c , (word) memset::num)
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memset: scope:[memset] from print_cls
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(byte) memset::c#4 ← phi( print_cls/(byte) memset::c#0 )
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(void*) memset::str#3 ← phi( print_cls/(void*) memset::str#0 )
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(word) memset::num#1 ← phi( print_cls/(word) memset::num#0 )
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(bool~) memset::$0 ← (word) memset::num#1 > (number) 0
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(bool~) memset::$1 ← ! (bool~) memset::$0
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if((bool~) memset::$1) goto memset::@1
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to:memset::@2
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memset::@1: scope:[memset] from memset memset::@4
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(void*) memset::str#1 ← phi( memset/(void*) memset::str#3 memset::@4/(void*) memset::str#4 )
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(void*) memset::return#0 ← (void*) memset::str#1
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to:memset::@return
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memset::@2: scope:[memset] from memset
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(byte) memset::c#3 ← phi( memset/(byte) memset::c#4 )
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(word) memset::num#2 ← phi( memset/(word) memset::num#1 )
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(void*) memset::str#2 ← phi( memset/(void*) memset::str#3 )
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(byte*~) memset::$2 ← ((byte*)) (void*) memset::str#2
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(byte*~) memset::$3 ← (byte*~) memset::$2 + (word) memset::num#2
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(byte*) memset::end#0 ← (byte*~) memset::$3
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(byte*) memset::dst#0 ← ((byte*)) (void*) memset::str#2
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to:memset::@4
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memset::@4: scope:[memset] from memset::@2 memset::@5
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(byte) memset::c#2 ← phi( memset::@2/(byte) memset::c#3 memset::@5/(byte) memset::c#1 )
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(void*) memset::str#4 ← phi( memset::@2/(void*) memset::str#2 memset::@5/(void*) memset::str#5 )
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(byte*) memset::end#1 ← phi( memset::@2/(byte*) memset::end#0 memset::@5/(byte*) memset::end#2 )
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(byte*) memset::dst#2 ← phi( memset::@2/(byte*) memset::dst#0 memset::@5/(byte*) memset::dst#1 )
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(bool~) memset::$4 ← (byte*) memset::dst#2 != (byte*) memset::end#1
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if((bool~) memset::$4) goto memset::@5
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to:memset::@1
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memset::@5: scope:[memset] from memset::@4
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(void*) memset::str#5 ← phi( memset::@4/(void*) memset::str#4 )
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(byte*) memset::end#2 ← phi( memset::@4/(byte*) memset::end#1 )
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(byte*) memset::dst#3 ← phi( memset::@4/(byte*) memset::dst#2 )
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(byte) memset::c#1 ← phi( memset::@4/(byte) memset::c#2 )
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*((byte*) memset::dst#3) ← (byte) memset::c#1
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(byte*) memset::dst#1 ← ++ (byte*) memset::dst#3
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to:memset::@4
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memset::@return: scope:[memset] from memset::@1
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(void*) memset::return#3 ← phi( memset::@1/(void*) memset::return#0 )
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(void*) memset::return#1 ← (void*) memset::return#3
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return
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to:@return
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@12: scope:[] from @begin
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(byte*) print_screen#0 ← (byte*)(number) $400
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(byte*) print_line_cursor#0 ← (byte*) print_screen#0
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(byte*) print_char_cursor#0 ← (byte*) print_line_cursor#0
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to:@37
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(void()) print_str((byte*) print_str::str)
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print_str: scope:[print_str] from main::@1
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(byte*) print_char_cursor#27 ← phi( main::@1/(byte*) print_char_cursor#25 )
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(byte*) print_str::str#4 ← phi( main::@1/(byte*) print_str::str#1 )
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to:print_str::@1
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print_str::@1: scope:[print_str] from print_str print_str::@2
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(byte*) print_char_cursor#22 ← phi( print_str/(byte*) print_char_cursor#27 print_str::@2/(byte*) print_char_cursor#1 )
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(byte*) print_str::str#2 ← phi( print_str/(byte*) print_str::str#4 print_str::@2/(byte*) print_str::str#0 )
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(bool~) print_str::$0 ← (number) 0 != *((byte*) print_str::str#2)
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if((bool~) print_str::$0) goto print_str::@2
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to:print_str::@return
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print_str::@2: scope:[print_str] from print_str::@1
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(byte*) print_char_cursor#12 ← phi( print_str::@1/(byte*) print_char_cursor#22 )
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(byte*) print_str::str#3 ← phi( print_str::@1/(byte*) print_str::str#2 )
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*((byte*) print_char_cursor#12) ← *((byte*) print_str::str#3)
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(byte*) print_char_cursor#1 ← ++ (byte*) print_char_cursor#12
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(byte*) print_str::str#0 ← ++ (byte*) print_str::str#3
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to:print_str::@1
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print_str::@return: scope:[print_str] from print_str::@1
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(byte*) print_char_cursor#13 ← phi( print_str::@1/(byte*) print_char_cursor#22 )
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(byte*) print_char_cursor#2 ← (byte*) print_char_cursor#13
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return
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to:@return
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(void()) print_ln()
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print_ln: scope:[print_ln] from main::@4
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(byte*) print_char_cursor#23 ← phi( main::@4/(byte*) print_char_cursor#8 )
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(byte*) print_line_cursor#17 ← phi( main::@4/(byte*) print_line_cursor#19 )
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to:print_ln::@1
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print_ln::@1: scope:[print_ln] from print_ln print_ln::@1
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(byte*) print_char_cursor#14 ← phi( print_ln/(byte*) print_char_cursor#23 print_ln::@1/(byte*) print_char_cursor#14 )
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(byte*) print_line_cursor#9 ← phi( print_ln/(byte*) print_line_cursor#17 print_ln::@1/(byte*) print_line_cursor#1 )
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(byte*~) print_ln::$0 ← (byte*) print_line_cursor#9 + (number) $28
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(byte*) print_line_cursor#1 ← (byte*~) print_ln::$0
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(bool~) print_ln::$1 ← (byte*) print_line_cursor#1 < (byte*) print_char_cursor#14
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if((bool~) print_ln::$1) goto print_ln::@1
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to:print_ln::@2
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print_ln::@2: scope:[print_ln] from print_ln::@1
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(byte*) print_line_cursor#10 ← phi( print_ln::@1/(byte*) print_line_cursor#1 )
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(byte*) print_char_cursor#3 ← (byte*) print_line_cursor#10
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to:print_ln::@return
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print_ln::@return: scope:[print_ln] from print_ln::@2
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(byte*) print_char_cursor#15 ← phi( print_ln::@2/(byte*) print_char_cursor#3 )
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(byte*) print_line_cursor#11 ← phi( print_ln::@2/(byte*) print_line_cursor#10 )
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(byte*) print_line_cursor#2 ← (byte*) print_line_cursor#11
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(byte*) print_char_cursor#4 ← (byte*) print_char_cursor#15
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return
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to:@return
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(void()) print_cls()
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print_cls: scope:[print_cls] from main
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(byte*) print_screen#1 ← phi( main/(byte*) print_screen#3 )
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(void*) memset::str#0 ← (void*)(byte*) print_screen#1
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(byte) memset::c#0 ← (byte) ' '
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(word) memset::num#0 ← (number) $3e8
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call memset
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(void*) memset::return#2 ← (void*) memset::return#1
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to:print_cls::@1
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print_cls::@1: scope:[print_cls] from print_cls
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(byte*) print_screen#2 ← phi( print_cls/(byte*) print_screen#1 )
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(byte*) print_line_cursor#3 ← (byte*) print_screen#2
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(byte*) print_char_cursor#5 ← (byte*) print_line_cursor#3
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to:print_cls::@return
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print_cls::@return: scope:[print_cls] from print_cls::@1
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(byte*) print_char_cursor#16 ← phi( print_cls::@1/(byte*) print_char_cursor#5 )
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(byte*) print_line_cursor#12 ← phi( print_cls::@1/(byte*) print_line_cursor#3 )
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(byte*) print_line_cursor#4 ← (byte*) print_line_cursor#12
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(byte*) print_char_cursor#6 ← (byte*) print_char_cursor#16
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return
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to:@return
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(void()) main()
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main: scope:[main] from @37
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(byte*) print_char_cursor#24 ← phi( @37/(byte*) print_char_cursor#26 )
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(byte*) print_line_cursor#18 ← phi( @37/(byte*) print_line_cursor#20 )
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(byte*) print_screen#3 ← phi( @37/(byte*) print_screen#4 )
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call print_cls
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to:main::@3
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main::@3: scope:[main] from main
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(byte*) print_char_cursor#17 ← phi( main/(byte*) print_char_cursor#6 )
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(byte*) print_line_cursor#13 ← phi( main/(byte*) print_line_cursor#4 )
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(byte*) print_line_cursor#5 ← (byte*) print_line_cursor#13
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(byte*) print_char_cursor#7 ← (byte*) print_char_cursor#17
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(byte) main::i#0 ← (byte) 0
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to:main::@1
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main::@1: scope:[main] from main::@3 main::@5
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(byte) main::i#4 ← phi( main::@3/(byte) main::i#0 main::@5/(byte) main::i#1 )
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(byte*) print_line_cursor#21 ← phi( main::@3/(byte*) print_line_cursor#5 main::@5/(byte*) print_line_cursor#6 )
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(byte*) print_char_cursor#25 ← phi( main::@3/(byte*) print_char_cursor#7 main::@5/(byte*) print_char_cursor#9 )
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(byte*) print_str::str#1 ← (const byte*) txt
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call print_str
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to:main::@4
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main::@4: scope:[main] from main::@1
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(byte) main::i#3 ← phi( main::@1/(byte) main::i#4 )
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(byte*) print_line_cursor#19 ← phi( main::@1/(byte*) print_line_cursor#21 )
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(byte*) print_char_cursor#18 ← phi( main::@1/(byte*) print_char_cursor#2 )
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(byte*) print_char_cursor#8 ← (byte*) print_char_cursor#18
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call print_ln
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to:main::@5
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main::@5: scope:[main] from main::@4
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(byte) main::i#2 ← phi( main::@4/(byte) main::i#3 )
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(byte*) print_char_cursor#19 ← phi( main::@4/(byte*) print_char_cursor#4 )
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(byte*) print_line_cursor#14 ← phi( main::@4/(byte*) print_line_cursor#2 )
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(byte*) print_line_cursor#6 ← (byte*) print_line_cursor#14
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(byte*) print_char_cursor#9 ← (byte*) print_char_cursor#19
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*((const byte*) txt + (number) 1) ← ++ *((const byte*) txt + (number) 1)
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(byte) main::i#1 ← (byte) main::i#2 + rangenext(0,$a)
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(bool~) main::$4 ← (byte) main::i#1 != rangelast(0,$a)
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if((bool~) main::$4) goto main::@1
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to:main::@return
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main::@return: scope:[main] from main::@5
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(byte*) print_char_cursor#20 ← phi( main::@5/(byte*) print_char_cursor#9 )
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(byte*) print_line_cursor#15 ← phi( main::@5/(byte*) print_line_cursor#6 )
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(byte*) print_line_cursor#7 ← (byte*) print_line_cursor#15
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(byte*) print_char_cursor#10 ← (byte*) print_char_cursor#20
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return
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to:@return
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@37: scope:[] from @12
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(byte*) print_screen#4 ← phi( @12/(byte*) print_screen#0 )
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(byte*) print_char_cursor#26 ← phi( @12/(byte*) print_char_cursor#0 )
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(byte*) print_line_cursor#20 ← phi( @12/(byte*) print_line_cursor#0 )
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call main
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to:@38
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@38: scope:[] from @37
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(byte*) print_char_cursor#21 ← phi( @37/(byte*) print_char_cursor#10 )
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(byte*) print_line_cursor#16 ← phi( @37/(byte*) print_line_cursor#7 )
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(byte*) print_line_cursor#8 ← (byte*) print_line_cursor#16
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(byte*) print_char_cursor#11 ← (byte*) print_char_cursor#21
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to:@end
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@end: scope:[] from @38
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SYMBOL TABLE SSA
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(label) @12
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(label) @37
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(label) @38
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(label) @begin
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(label) @end
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(const byte) RADIX::BINARY = (number) 2
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(const byte) RADIX::DECIMAL = (number) $a
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(const byte) RADIX::HEXADECIMAL = (number) $10
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(const byte) RADIX::OCTAL = (number) 8
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(void()) main()
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(bool~) main::$4
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(label) main::@1
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(label) main::@3
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(label) main::@4
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(label) main::@5
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(label) main::@return
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(byte) main::i
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(byte) main::i#0
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(byte) main::i#1
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(byte) main::i#2
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(byte) main::i#3
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(byte) main::i#4
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(void*()) memset((void*) memset::str , (byte) memset::c , (word) memset::num)
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(bool~) memset::$0
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(bool~) memset::$1
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(byte*~) memset::$2
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(byte*~) memset::$3
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(bool~) memset::$4
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(label) memset::@1
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(label) memset::@2
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(label) memset::@4
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(label) memset::@5
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(label) memset::@return
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(byte) memset::c
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(byte) memset::c#0
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(byte) memset::c#1
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(byte) memset::c#2
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(byte) memset::c#3
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(byte) memset::c#4
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(byte*) memset::dst
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(byte*) memset::dst#0
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(byte*) memset::dst#1
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(byte*) memset::dst#2
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(byte*) memset::dst#3
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(byte*) memset::end
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(byte*) memset::end#0
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(byte*) memset::end#1
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(byte*) memset::end#2
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(word) memset::num
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(word) memset::num#0
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(word) memset::num#1
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(word) memset::num#2
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(void*) memset::return
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(void*) memset::return#0
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(void*) memset::return#1
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(void*) memset::return#2
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(void*) memset::return#3
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(void*) memset::str
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(void*) memset::str#0
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(void*) memset::str#1
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(void*) memset::str#2
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(void*) memset::str#3
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(void*) memset::str#4
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(void*) memset::str#5
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(byte*) print_char_cursor
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(byte*) print_char_cursor#0
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(byte*) print_char_cursor#1
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(byte*) print_char_cursor#10
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(byte*) print_char_cursor#11
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(byte*) print_char_cursor#12
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(byte*) print_char_cursor#13
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(byte*) print_char_cursor#14
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(byte*) print_char_cursor#15
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(byte*) print_char_cursor#16
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(byte*) print_char_cursor#17
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(byte*) print_char_cursor#18
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(byte*) print_char_cursor#19
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(byte*) print_char_cursor#2
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(byte*) print_char_cursor#20
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(byte*) print_char_cursor#21
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(byte*) print_char_cursor#22
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(byte*) print_char_cursor#23
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(byte*) print_char_cursor#24
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(byte*) print_char_cursor#25
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(byte*) print_char_cursor#26
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(byte*) print_char_cursor#27
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(byte*) print_char_cursor#3
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(byte*) print_char_cursor#4
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(byte*) print_char_cursor#5
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(byte*) print_char_cursor#6
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(byte*) print_char_cursor#7
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(byte*) print_char_cursor#8
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(byte*) print_char_cursor#9
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(void()) print_cls()
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(label) print_cls::@1
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(label) print_cls::@return
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(byte*) print_line_cursor
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(byte*) print_line_cursor#0
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(byte*) print_line_cursor#1
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(byte*) print_line_cursor#10
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(byte*) print_line_cursor#11
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(byte*) print_line_cursor#12
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(byte*) print_line_cursor#13
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(byte*) print_line_cursor#14
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(byte*) print_line_cursor#15
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(byte*) print_line_cursor#16
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(byte*) print_line_cursor#17
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(byte*) print_line_cursor#18
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(byte*) print_line_cursor#19
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(byte*) print_line_cursor#2
|
|
(byte*) print_line_cursor#20
|
|
(byte*) print_line_cursor#21
|
|
(byte*) print_line_cursor#3
|
|
(byte*) print_line_cursor#4
|
|
(byte*) print_line_cursor#5
|
|
(byte*) print_line_cursor#6
|
|
(byte*) print_line_cursor#7
|
|
(byte*) print_line_cursor#8
|
|
(byte*) print_line_cursor#9
|
|
(void()) print_ln()
|
|
(byte*~) print_ln::$0
|
|
(bool~) print_ln::$1
|
|
(label) print_ln::@1
|
|
(label) print_ln::@2
|
|
(label) print_ln::@return
|
|
(byte*) print_screen
|
|
(byte*) print_screen#0
|
|
(byte*) print_screen#1
|
|
(byte*) print_screen#2
|
|
(byte*) print_screen#3
|
|
(byte*) print_screen#4
|
|
(void()) print_str((byte*) print_str::str)
|
|
(bool~) print_str::$0
|
|
(label) print_str::@1
|
|
(label) print_str::@2
|
|
(label) print_str::@return
|
|
(byte*) print_str::str
|
|
(byte*) print_str::str#0
|
|
(byte*) print_str::str#1
|
|
(byte*) print_str::str#2
|
|
(byte*) print_str::str#3
|
|
(byte*) print_str::str#4
|
|
(const byte*) txt[] = (string) "camelot"
|
|
|
|
Adding number conversion cast (unumber) 0 in (bool~) memset::$0 ← (word) memset::num#1 > (number) 0
|
|
Adding number conversion cast (unumber) 0 in (bool~) print_str::$0 ← (number) 0 != *((byte*) print_str::str#2)
|
|
Adding number conversion cast (unumber) $28 in (byte*~) print_ln::$0 ← (byte*) print_line_cursor#9 + (number) $28
|
|
Adding number conversion cast (unumber) $3e8 in (word) memset::num#0 ← (number) $3e8
|
|
Adding number conversion cast (unumber) 1 in *((const byte*) txt + (number) 1) ← ++ *((const byte*) txt + (number) 1)
|
|
Adding number conversion cast (unumber) 1 in *((const byte*) txt + (number) 1) ← ++ *((const byte*) txt + (unumber)(number) 1)
|
|
Successful SSA optimization PassNAddNumberTypeConversions
|
|
Inlining cast (byte*~) memset::$2 ← (byte*)(void*) memset::str#2
|
|
Inlining cast (byte*) memset::dst#0 ← (byte*)(void*) memset::str#2
|
|
Inlining cast (word) memset::num#0 ← (unumber)(number) $3e8
|
|
Successful SSA optimization Pass2InlineCast
|
|
Simplifying constant integer cast 0
|
|
Simplifying constant pointer cast (byte*) 1024
|
|
Simplifying constant integer cast 0
|
|
Simplifying constant integer cast $28
|
|
Simplifying constant integer cast $3e8
|
|
Simplifying constant integer cast 1
|
|
Simplifying constant integer cast 1
|
|
Successful SSA optimization PassNCastSimplification
|
|
Finalized unsigned number type (byte) 0
|
|
Finalized unsigned number type (byte) 0
|
|
Finalized unsigned number type (byte) $28
|
|
Finalized unsigned number type (word) $3e8
|
|
Finalized unsigned number type (byte) 1
|
|
Finalized unsigned number type (byte) 1
|
|
Successful SSA optimization PassNFinalizeNumberTypeConversions
|
|
Inversing boolean not [2] (bool~) memset::$1 ← (word) memset::num#1 <= (byte) 0 from [1] (bool~) memset::$0 ← (word) memset::num#1 > (byte) 0
|
|
Successful SSA optimization Pass2UnaryNotSimplification
|
|
Alias (void*) memset::return#0 = (void*) memset::str#1 (void*) memset::return#3 (void*) memset::return#1
|
|
Alias (void*) memset::str#2 = (void*) memset::str#3
|
|
Alias (word) memset::num#1 = (word) memset::num#2
|
|
Alias (byte) memset::c#3 = (byte) memset::c#4
|
|
Alias (byte*) memset::end#0 = (byte*~) memset::$3
|
|
Alias (byte) memset::c#1 = (byte) memset::c#2
|
|
Alias (byte*) memset::dst#2 = (byte*) memset::dst#3
|
|
Alias (byte*) memset::end#1 = (byte*) memset::end#2
|
|
Alias (void*) memset::str#4 = (void*) memset::str#5
|
|
Alias (byte*) print_line_cursor#0 = (byte*) print_screen#0 (byte*) print_char_cursor#0 (byte*) print_line_cursor#20 (byte*) print_char_cursor#26 (byte*) print_screen#4
|
|
Alias (byte*) print_str::str#2 = (byte*) print_str::str#3
|
|
Alias (byte*) print_char_cursor#12 = (byte*) print_char_cursor#22 (byte*) print_char_cursor#13 (byte*) print_char_cursor#2
|
|
Alias (byte*) print_line_cursor#1 = (byte*~) print_ln::$0 (byte*) print_line_cursor#10 (byte*) print_char_cursor#3 (byte*) print_line_cursor#11 (byte*) print_char_cursor#15 (byte*) print_line_cursor#2 (byte*) print_char_cursor#4
|
|
Alias (byte*) print_line_cursor#12 = (byte*) print_screen#2 (byte*) print_screen#1 (byte*) print_line_cursor#3 (byte*) print_char_cursor#5 (byte*) print_char_cursor#16 (byte*) print_line_cursor#4 (byte*) print_char_cursor#6
|
|
Alias (byte*) print_line_cursor#13 = (byte*) print_line_cursor#5
|
|
Alias (byte*) print_char_cursor#17 = (byte*) print_char_cursor#7
|
|
Alias (byte*) print_line_cursor#19 = (byte*) print_line_cursor#21
|
|
Alias (byte) main::i#2 = (byte) main::i#3 (byte) main::i#4
|
|
Alias (byte*) print_char_cursor#18 = (byte*) print_char_cursor#8
|
|
Alias (byte*) print_line_cursor#14 = (byte*) print_line_cursor#6 (byte*) print_line_cursor#15 (byte*) print_line_cursor#7
|
|
Alias (byte*) print_char_cursor#10 = (byte*) print_char_cursor#9 (byte*) print_char_cursor#19 (byte*) print_char_cursor#20
|
|
Alias (byte*) print_line_cursor#16 = (byte*) print_line_cursor#8
|
|
Alias (byte*) print_char_cursor#11 = (byte*) print_char_cursor#21
|
|
Successful SSA optimization Pass2AliasElimination
|
|
Identical Phi Values (word) memset::num#1 (word) memset::num#0
|
|
Identical Phi Values (void*) memset::str#2 (void*) memset::str#0
|
|
Identical Phi Values (byte) memset::c#3 (byte) memset::c#0
|
|
Identical Phi Values (byte*) memset::end#1 (byte*) memset::end#0
|
|
Identical Phi Values (void*) memset::str#4 (void*) memset::str#2
|
|
Identical Phi Values (byte) memset::c#1 (byte) memset::c#3
|
|
Identical Phi Values (byte*) print_str::str#4 (byte*) print_str::str#1
|
|
Identical Phi Values (byte*) print_char_cursor#27 (byte*) print_char_cursor#25
|
|
Identical Phi Values (byte*) print_line_cursor#17 (byte*) print_line_cursor#19
|
|
Identical Phi Values (byte*) print_char_cursor#23 (byte*) print_char_cursor#18
|
|
Identical Phi Values (byte*) print_char_cursor#14 (byte*) print_char_cursor#23
|
|
Identical Phi Values (byte*) print_line_cursor#12 (byte*) print_screen#3
|
|
Identical Phi Values (byte*) print_screen#3 (byte*) print_line_cursor#0
|
|
Identical Phi Values (byte*) print_line_cursor#18 (byte*) print_line_cursor#0
|
|
Identical Phi Values (byte*) print_char_cursor#24 (byte*) print_line_cursor#0
|
|
Identical Phi Values (byte*) print_line_cursor#13 (byte*) print_line_cursor#12
|
|
Identical Phi Values (byte*) print_char_cursor#17 (byte*) print_line_cursor#12
|
|
Identical Phi Values (byte*) print_char_cursor#18 (byte*) print_char_cursor#12
|
|
Identical Phi Values (byte*) print_line_cursor#14 (byte*) print_line_cursor#1
|
|
Identical Phi Values (byte*) print_char_cursor#10 (byte*) print_line_cursor#1
|
|
Identical Phi Values (byte*) print_line_cursor#16 (byte*) print_line_cursor#14
|
|
Identical Phi Values (byte*) print_char_cursor#11 (byte*) print_char_cursor#10
|
|
Successful SSA optimization Pass2IdenticalPhiElimination
|
|
Identical Phi Values (void*) memset::return#0 (void*) memset::str#0
|
|
Successful SSA optimization Pass2IdenticalPhiElimination
|
|
Simple Condition (bool~) memset::$1 [3] if((word) memset::num#0<=(byte) 0) goto memset::@1
|
|
Simple Condition (bool~) memset::$4 [13] if((byte*) memset::dst#2!=(byte*) memset::end#0) goto memset::@5
|
|
Simple Condition (bool~) print_str::$0 [26] if((byte) 0!=*((byte*) print_str::str#2)) goto print_str::@2
|
|
Simple Condition (bool~) print_ln::$1 [39] if((byte*) print_line_cursor#1<(byte*) print_char_cursor#12) goto print_ln::@1
|
|
Simple Condition (bool~) main::$4 [77] if((byte) main::i#1!=rangelast(0,$a)) goto main::@1
|
|
Successful SSA optimization Pass2ConditionalJumpSimplification
|
|
Constant (const byte*) print_line_cursor#0 = (byte*) 1024
|
|
Constant (const byte) memset::c#0 = ' '
|
|
Constant (const word) memset::num#0 = $3e8
|
|
Constant (const byte) main::i#0 = 0
|
|
Constant (const byte*) print_str::str#1 = txt
|
|
Successful SSA optimization Pass2ConstantIdentification
|
|
Constant (const void*) memset::str#0 = (void*)print_line_cursor#0
|
|
Successful SSA optimization Pass2ConstantIdentification
|
|
Constant (const byte*) memset::$2 = (byte*)memset::str#0
|
|
Constant (const byte*) memset::dst#0 = (byte*)memset::str#0
|
|
Constant (const void*) memset::return#2 = memset::str#0
|
|
Successful SSA optimization Pass2ConstantIdentification
|
|
if() condition always false - eliminating [3] if((const word) memset::num#0<=(byte) 0) goto memset::@1
|
|
Successful SSA optimization Pass2ConstantIfs
|
|
Resolved ranged next value [75] main::i#1 ← ++ main::i#2 to ++
|
|
Resolved ranged comparison value [77] if(main::i#1!=rangelast(0,$a)) goto main::@1 to (number) $b
|
|
Eliminating unused constant (const void*) memset::return#2
|
|
Successful SSA optimization PassNEliminateUnusedVars
|
|
Adding number conversion cast (unumber) $b in if((byte) main::i#1!=(number) $b) goto main::@1
|
|
Successful SSA optimization PassNAddNumberTypeConversions
|
|
Simplifying constant integer cast $b
|
|
Successful SSA optimization PassNCastSimplification
|
|
Finalized unsigned number type (byte) $b
|
|
Successful SSA optimization PassNFinalizeNumberTypeConversions
|
|
Constant right-side identified [0] (byte*) memset::end#0 ← (const byte*) memset::$2 + (const word) memset::num#0
|
|
Successful SSA optimization Pass2ConstantRValueConsolidation
|
|
Constant (const byte*) memset::end#0 = memset::$2+memset::num#0
|
|
Successful SSA optimization Pass2ConstantIdentification
|
|
Inlining constant with var siblings (const byte*) memset::dst#0
|
|
Inlining constant with var siblings (const byte*) print_str::str#1
|
|
Inlining constant with var siblings (const byte) main::i#0
|
|
Inlining constant with var siblings (const byte*) print_line_cursor#0
|
|
Constant inlined main::i#0 = (byte) 0
|
|
Constant inlined memset::$2 = (byte*)(const void*) memset::str#0
|
|
Constant inlined memset::dst#0 = (byte*)(const void*) memset::str#0
|
|
Constant inlined print_str::str#1 = (const byte*) txt
|
|
Constant inlined print_line_cursor#0 = (byte*) 1024
|
|
Successful SSA optimization Pass2ConstantInlining
|
|
Consolidated array index constant in *(txt+1)
|
|
Consolidated array index constant in *(txt+1)
|
|
Successful SSA optimization Pass2ConstantAdditionElimination
|
|
Added new block during phi lifting print_ln::@3(between print_ln::@1 and print_ln::@1)
|
|
Added new block during phi lifting main::@6(between main::@5 and main::@1)
|
|
Adding NOP phi() at start of @begin
|
|
Adding NOP phi() at start of @12
|
|
Adding NOP phi() at start of @37
|
|
Adding NOP phi() at start of @38
|
|
Adding NOP phi() at start of @end
|
|
Adding NOP phi() at start of main
|
|
Adding NOP phi() at start of main::@3
|
|
Adding NOP phi() at start of main::@4
|
|
Adding NOP phi() at start of print_ln::@2
|
|
Adding NOP phi() at start of print_cls
|
|
Adding NOP phi() at start of print_cls::@1
|
|
Adding NOP phi() at start of memset
|
|
Adding NOP phi() at start of memset::@2
|
|
Adding NOP phi() at start of memset::@1
|
|
CALL GRAPH
|
|
Calls in [] to main:3
|
|
Calls in [main] to print_cls:7 print_str:10 print_ln:12
|
|
Calls in [print_cls] to memset:37
|
|
|
|
Created 7 initial phi equivalence classes
|
|
Not coalescing [17] print_char_cursor#30 ← print_line_cursor#1
|
|
Coalesced [18] print_line_cursor#24 ← print_line_cursor#1
|
|
Coalesced [19] main::i#5 ← main::i#1
|
|
Coalesced [20] print_line_cursor#22 ← print_line_cursor#19
|
|
Coalesced (already) [26] print_line_cursor#23 ← print_line_cursor#1
|
|
Coalesced [27] print_char_cursor#28 ← print_char_cursor#25
|
|
Coalesced [34] print_str::str#5 ← print_str::str#0
|
|
Coalesced [35] print_char_cursor#29 ← print_char_cursor#1
|
|
Coalesced [48] memset::dst#4 ← memset::dst#1
|
|
Coalesced down to 5 phi equivalence classes
|
|
Culled Empty Block (label) @12
|
|
Culled Empty Block (label) @38
|
|
Culled Empty Block (label) main::@3
|
|
Culled Empty Block (label) print_ln::@2
|
|
Culled Empty Block (label) print_ln::@3
|
|
Culled Empty Block (label) print_cls::@1
|
|
Culled Empty Block (label) memset::@2
|
|
Culled Empty Block (label) memset::@1
|
|
Renumbering block @37 to @1
|
|
Renumbering block memset::@4 to memset::@1
|
|
Renumbering block memset::@5 to memset::@2
|
|
Renumbering block main::@4 to main::@2
|
|
Renumbering block main::@5 to main::@3
|
|
Renumbering block main::@6 to main::@4
|
|
Adding NOP phi() at start of @begin
|
|
Adding NOP phi() at start of @1
|
|
Adding NOP phi() at start of @end
|
|
Adding NOP phi() at start of main
|
|
Adding NOP phi() at start of main::@2
|
|
Adding NOP phi() at start of print_ln
|
|
Adding NOP phi() at start of print_str
|
|
Adding NOP phi() at start of print_cls
|
|
Adding NOP phi() at start of memset
|
|
|
|
FINAL CONTROL FLOW GRAPH
|
|
@begin: scope:[] from
|
|
[0] phi()
|
|
to:@1
|
|
@1: scope:[] from @begin
|
|
[1] phi()
|
|
[2] call main
|
|
to:@end
|
|
@end: scope:[] from @1
|
|
[3] phi()
|
|
|
|
(void()) main()
|
|
main: scope:[main] from @1
|
|
[4] phi()
|
|
[5] call print_cls
|
|
to:main::@1
|
|
main::@1: scope:[main] from main main::@4
|
|
[6] (byte) main::i#2 ← phi( main/(byte) 0 main::@4/(byte) main::i#1 )
|
|
[6] (byte*) print_line_cursor#19 ← phi( main/(byte*) 1024 main::@4/(byte*) print_line_cursor#1 )
|
|
[6] (byte*) print_char_cursor#25 ← phi( main/(byte*) 1024 main::@4/(byte*) print_char_cursor#30 )
|
|
[7] call print_str
|
|
to:main::@2
|
|
main::@2: scope:[main] from main::@1
|
|
[8] phi()
|
|
[9] call print_ln
|
|
to:main::@3
|
|
main::@3: scope:[main] from main::@2
|
|
[10] *((const byte*) txt+(byte) 1) ← ++ *((const byte*) txt+(byte) 1)
|
|
[11] (byte) main::i#1 ← ++ (byte) main::i#2
|
|
[12] if((byte) main::i#1!=(byte) $b) goto main::@4
|
|
to:main::@return
|
|
main::@return: scope:[main] from main::@3
|
|
[13] return
|
|
to:@return
|
|
main::@4: scope:[main] from main::@3
|
|
[14] (byte*) print_char_cursor#30 ← (byte*) print_line_cursor#1
|
|
to:main::@1
|
|
|
|
(void()) print_ln()
|
|
print_ln: scope:[print_ln] from main::@2
|
|
[15] phi()
|
|
to:print_ln::@1
|
|
print_ln::@1: scope:[print_ln] from print_ln print_ln::@1
|
|
[16] (byte*) print_line_cursor#9 ← phi( print_ln/(byte*) print_line_cursor#19 print_ln::@1/(byte*) print_line_cursor#1 )
|
|
[17] (byte*) print_line_cursor#1 ← (byte*) print_line_cursor#9 + (byte) $28
|
|
[18] if((byte*) print_line_cursor#1<(byte*) print_char_cursor#12) goto print_ln::@1
|
|
to:print_ln::@return
|
|
print_ln::@return: scope:[print_ln] from print_ln::@1
|
|
[19] return
|
|
to:@return
|
|
|
|
(void()) print_str((byte*) print_str::str)
|
|
print_str: scope:[print_str] from main::@1
|
|
[20] phi()
|
|
to:print_str::@1
|
|
print_str::@1: scope:[print_str] from print_str print_str::@2
|
|
[21] (byte*) print_char_cursor#12 ← phi( print_str/(byte*) print_char_cursor#25 print_str::@2/(byte*) print_char_cursor#1 )
|
|
[21] (byte*) print_str::str#2 ← phi( print_str/(const byte*) txt print_str::@2/(byte*) print_str::str#0 )
|
|
[22] if((byte) 0!=*((byte*) print_str::str#2)) goto print_str::@2
|
|
to:print_str::@return
|
|
print_str::@return: scope:[print_str] from print_str::@1
|
|
[23] return
|
|
to:@return
|
|
print_str::@2: scope:[print_str] from print_str::@1
|
|
[24] *((byte*) print_char_cursor#12) ← *((byte*) print_str::str#2)
|
|
[25] (byte*) print_char_cursor#1 ← ++ (byte*) print_char_cursor#12
|
|
[26] (byte*) print_str::str#0 ← ++ (byte*) print_str::str#2
|
|
to:print_str::@1
|
|
|
|
(void()) print_cls()
|
|
print_cls: scope:[print_cls] from main
|
|
[27] phi()
|
|
[28] call memset
|
|
to:print_cls::@return
|
|
print_cls::@return: scope:[print_cls] from print_cls
|
|
[29] return
|
|
to:@return
|
|
|
|
(void*()) memset((void*) memset::str , (byte) memset::c , (word) memset::num)
|
|
memset: scope:[memset] from print_cls
|
|
[30] phi()
|
|
to:memset::@1
|
|
memset::@1: scope:[memset] from memset memset::@2
|
|
[31] (byte*) memset::dst#2 ← phi( memset/(byte*)(const void*) memset::str#0 memset::@2/(byte*) memset::dst#1 )
|
|
[32] if((byte*) memset::dst#2!=(const byte*) memset::end#0) goto memset::@2
|
|
to:memset::@return
|
|
memset::@return: scope:[memset] from memset::@1
|
|
[33] return
|
|
to:@return
|
|
memset::@2: scope:[memset] from memset::@1
|
|
[34] *((byte*) memset::dst#2) ← (const byte) memset::c#0
|
|
[35] (byte*) memset::dst#1 ← ++ (byte*) memset::dst#2
|
|
to:memset::@1
|
|
|
|
|
|
VARIABLE REGISTER WEIGHTS
|
|
(void()) main()
|
|
(byte) main::i
|
|
(byte) main::i#1 11.0
|
|
(byte) main::i#2 4.4
|
|
(void*()) memset((void*) memset::str , (byte) memset::c , (word) memset::num)
|
|
(byte) memset::c
|
|
(byte*) memset::dst
|
|
(byte*) memset::dst#1 22.0
|
|
(byte*) memset::dst#2 14.666666666666666
|
|
(byte*) memset::end
|
|
(word) memset::num
|
|
(void*) memset::return
|
|
(void*) memset::str
|
|
(byte*) print_char_cursor
|
|
(byte*) print_char_cursor#1 101.0
|
|
(byte*) print_char_cursor#12 40.6
|
|
(byte*) print_char_cursor#25 6.5
|
|
(byte*) print_char_cursor#30 22.0
|
|
(void()) print_cls()
|
|
(byte*) print_line_cursor
|
|
(byte*) print_line_cursor#1 40.625
|
|
(byte*) print_line_cursor#19 3.25
|
|
(byte*) print_line_cursor#9 204.0
|
|
(void()) print_ln()
|
|
(byte*) print_screen
|
|
(void()) print_str((byte*) print_str::str)
|
|
(byte*) print_str::str
|
|
(byte*) print_str::str#0 202.0
|
|
(byte*) print_str::str#2 101.0
|
|
|
|
Initial phi equivalence classes
|
|
[ main::i#2 main::i#1 ]
|
|
[ print_line_cursor#9 print_line_cursor#19 print_line_cursor#1 ]
|
|
[ print_str::str#2 print_str::str#0 ]
|
|
[ print_char_cursor#12 print_char_cursor#25 print_char_cursor#30 print_char_cursor#1 ]
|
|
[ memset::dst#2 memset::dst#1 ]
|
|
Complete equivalence classes
|
|
[ main::i#2 main::i#1 ]
|
|
[ print_line_cursor#9 print_line_cursor#19 print_line_cursor#1 ]
|
|
[ print_str::str#2 print_str::str#0 ]
|
|
[ print_char_cursor#12 print_char_cursor#25 print_char_cursor#30 print_char_cursor#1 ]
|
|
[ memset::dst#2 memset::dst#1 ]
|
|
Allocated zp[1]:2 [ main::i#2 main::i#1 ]
|
|
Allocated zp[2]:3 [ print_line_cursor#9 print_line_cursor#19 print_line_cursor#1 ]
|
|
Allocated zp[2]:5 [ print_str::str#2 print_str::str#0 ]
|
|
Allocated zp[2]:7 [ print_char_cursor#12 print_char_cursor#25 print_char_cursor#30 print_char_cursor#1 ]
|
|
Allocated zp[2]:9 [ memset::dst#2 memset::dst#1 ]
|
|
|
|
INITIAL ASM
|
|
Target platform is c64basic / MOS6502X
|
|
// File Comments
|
|
// Upstart
|
|
.pc = $801 "Basic"
|
|
:BasicUpstart(__bbegin)
|
|
.pc = $80d "Program"
|
|
// Global Constants & labels
|
|
.label print_char_cursor = 7
|
|
.label print_line_cursor = 3
|
|
// @begin
|
|
__bbegin:
|
|
// [1] phi from @begin to @1 [phi:@begin->@1]
|
|
__b1_from___bbegin:
|
|
jmp __b1
|
|
// @1
|
|
__b1:
|
|
// [2] call main
|
|
// [4] phi from @1 to main [phi:@1->main]
|
|
main_from___b1:
|
|
jsr main
|
|
// [3] phi from @1 to @end [phi:@1->@end]
|
|
__bend_from___b1:
|
|
jmp __bend
|
|
// @end
|
|
__bend:
|
|
// main
|
|
main: {
|
|
.label i = 2
|
|
// [5] call print_cls
|
|
// [27] phi from main to print_cls [phi:main->print_cls]
|
|
print_cls_from_main:
|
|
jsr print_cls
|
|
// [6] phi from main to main::@1 [phi:main->main::@1]
|
|
__b1_from_main:
|
|
// [6] phi (byte) main::i#2 = (byte) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1
|
|
lda #0
|
|
sta.z i
|
|
// [6] phi (byte*) print_line_cursor#19 = (byte*) 1024 [phi:main->main::@1#1] -- pbuz1=pbuc1
|
|
lda #<$400
|
|
sta.z print_line_cursor
|
|
lda #>$400
|
|
sta.z print_line_cursor+1
|
|
// [6] phi (byte*) print_char_cursor#25 = (byte*) 1024 [phi:main->main::@1#2] -- pbuz1=pbuc1
|
|
lda #<$400
|
|
sta.z print_char_cursor
|
|
lda #>$400
|
|
sta.z print_char_cursor+1
|
|
jmp __b1
|
|
// main::@1
|
|
__b1:
|
|
// [7] call print_str
|
|
// [20] phi from main::@1 to print_str [phi:main::@1->print_str]
|
|
print_str_from___b1:
|
|
jsr print_str
|
|
// [8] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
|
|
__b2_from___b1:
|
|
jmp __b2
|
|
// main::@2
|
|
__b2:
|
|
// [9] call print_ln
|
|
// [15] phi from main::@2 to print_ln [phi:main::@2->print_ln]
|
|
print_ln_from___b2:
|
|
jsr print_ln
|
|
jmp __b3
|
|
// main::@3
|
|
__b3:
|
|
// [10] *((const byte*) txt+(byte) 1) ← ++ *((const byte*) txt+(byte) 1) -- _deref_pbuc1=_inc__deref_pbuc2
|
|
lda txt+1
|
|
clc
|
|
adc #1
|
|
sta txt+1
|
|
// [11] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuz1=_inc_vbuz1
|
|
inc.z i
|
|
// [12] if((byte) main::i#1!=(byte) $b) goto main::@4 -- vbuz1_neq_vbuc1_then_la1
|
|
lda #$b
|
|
cmp.z i
|
|
bne __b4
|
|
jmp __breturn
|
|
// main::@return
|
|
__breturn:
|
|
// [13] return
|
|
rts
|
|
// main::@4
|
|
__b4:
|
|
// [14] (byte*) print_char_cursor#30 ← (byte*) print_line_cursor#1 -- pbuz1=pbuz2
|
|
lda.z print_line_cursor
|
|
sta.z print_char_cursor
|
|
lda.z print_line_cursor+1
|
|
sta.z print_char_cursor+1
|
|
// [6] phi from main::@4 to main::@1 [phi:main::@4->main::@1]
|
|
__b1_from___b4:
|
|
// [6] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@4->main::@1#0] -- register_copy
|
|
// [6] phi (byte*) print_line_cursor#19 = (byte*) print_line_cursor#1 [phi:main::@4->main::@1#1] -- register_copy
|
|
// [6] phi (byte*) print_char_cursor#25 = (byte*) print_char_cursor#30 [phi:main::@4->main::@1#2] -- register_copy
|
|
jmp __b1
|
|
}
|
|
// print_ln
|
|
// Print a newline
|
|
print_ln: {
|
|
// [16] phi from print_ln print_ln::@1 to print_ln::@1 [phi:print_ln/print_ln::@1->print_ln::@1]
|
|
__b1_from_print_ln:
|
|
__b1_from___b1:
|
|
// [16] phi (byte*) print_line_cursor#9 = (byte*) print_line_cursor#19 [phi:print_ln/print_ln::@1->print_ln::@1#0] -- register_copy
|
|
jmp __b1
|
|
// print_ln::@1
|
|
__b1:
|
|
// [17] (byte*) print_line_cursor#1 ← (byte*) print_line_cursor#9 + (byte) $28 -- pbuz1=pbuz1_plus_vbuc1
|
|
lda #$28
|
|
clc
|
|
adc.z print_line_cursor
|
|
sta.z print_line_cursor
|
|
bcc !+
|
|
inc.z print_line_cursor+1
|
|
!:
|
|
// [18] if((byte*) print_line_cursor#1<(byte*) print_char_cursor#12) goto print_ln::@1 -- pbuz1_lt_pbuz2_then_la1
|
|
lda.z print_line_cursor+1
|
|
cmp.z print_char_cursor+1
|
|
bcc __b1_from___b1
|
|
bne !+
|
|
lda.z print_line_cursor
|
|
cmp.z print_char_cursor
|
|
bcc __b1_from___b1
|
|
!:
|
|
jmp __breturn
|
|
// print_ln::@return
|
|
__breturn:
|
|
// [19] return
|
|
rts
|
|
}
|
|
// print_str
|
|
// Print a zero-terminated string
|
|
// print_str(byte* zeropage(5) str)
|
|
print_str: {
|
|
.label str = 5
|
|
// [21] phi from print_str to print_str::@1 [phi:print_str->print_str::@1]
|
|
__b1_from_print_str:
|
|
// [21] phi (byte*) print_char_cursor#12 = (byte*) print_char_cursor#25 [phi:print_str->print_str::@1#0] -- register_copy
|
|
// [21] phi (byte*) print_str::str#2 = (const byte*) txt [phi:print_str->print_str::@1#1] -- pbuz1=pbuc1
|
|
lda #<txt
|
|
sta.z str
|
|
lda #>txt
|
|
sta.z str+1
|
|
jmp __b1
|
|
// print_str::@1
|
|
__b1:
|
|
// [22] if((byte) 0!=*((byte*) print_str::str#2)) goto print_str::@2 -- vbuc1_neq__deref_pbuz1_then_la1
|
|
ldy #0
|
|
lda (str),y
|
|
cmp #0
|
|
bne __b2
|
|
jmp __breturn
|
|
// print_str::@return
|
|
__breturn:
|
|
// [23] return
|
|
rts
|
|
// print_str::@2
|
|
__b2:
|
|
// [24] *((byte*) print_char_cursor#12) ← *((byte*) print_str::str#2) -- _deref_pbuz1=_deref_pbuz2
|
|
ldy #0
|
|
lda (str),y
|
|
ldy #0
|
|
sta (print_char_cursor),y
|
|
// [25] (byte*) print_char_cursor#1 ← ++ (byte*) print_char_cursor#12 -- pbuz1=_inc_pbuz1
|
|
inc.z print_char_cursor
|
|
bne !+
|
|
inc.z print_char_cursor+1
|
|
!:
|
|
// [26] (byte*) print_str::str#0 ← ++ (byte*) print_str::str#2 -- pbuz1=_inc_pbuz1
|
|
inc.z str
|
|
bne !+
|
|
inc.z str+1
|
|
!:
|
|
// [21] phi from print_str::@2 to print_str::@1 [phi:print_str::@2->print_str::@1]
|
|
__b1_from___b2:
|
|
// [21] phi (byte*) print_char_cursor#12 = (byte*) print_char_cursor#1 [phi:print_str::@2->print_str::@1#0] -- register_copy
|
|
// [21] phi (byte*) print_str::str#2 = (byte*) print_str::str#0 [phi:print_str::@2->print_str::@1#1] -- register_copy
|
|
jmp __b1
|
|
}
|
|
// print_cls
|
|
// Clear the screen. Also resets current line/char cursor.
|
|
print_cls: {
|
|
// [28] call memset
|
|
// [30] phi from print_cls to memset [phi:print_cls->memset]
|
|
memset_from_print_cls:
|
|
jsr memset
|
|
jmp __breturn
|
|
// print_cls::@return
|
|
__breturn:
|
|
// [29] return
|
|
rts
|
|
}
|
|
// memset
|
|
// Copies the character c (an unsigned char) to the first num characters of the object pointed to by the argument str.
|
|
memset: {
|
|
.const c = ' '
|
|
.const num = $3e8
|
|
.label str = $400
|
|
.label end = str+num
|
|
.label dst = 9
|
|
// [31] phi from memset to memset::@1 [phi:memset->memset::@1]
|
|
__b1_from_memset:
|
|
// [31] phi (byte*) memset::dst#2 = (byte*)(const void*) memset::str#0 [phi:memset->memset::@1#0] -- pbuz1=pbuc1
|
|
lda #<str
|
|
sta.z dst
|
|
lda #>str
|
|
sta.z dst+1
|
|
jmp __b1
|
|
// memset::@1
|
|
__b1:
|
|
// [32] if((byte*) memset::dst#2!=(const byte*) memset::end#0) goto memset::@2 -- pbuz1_neq_pbuc1_then_la1
|
|
lda.z dst+1
|
|
cmp #>end
|
|
bne __b2
|
|
lda.z dst
|
|
cmp #<end
|
|
bne __b2
|
|
jmp __breturn
|
|
// memset::@return
|
|
__breturn:
|
|
// [33] return
|
|
rts
|
|
// memset::@2
|
|
__b2:
|
|
// [34] *((byte*) memset::dst#2) ← (const byte) memset::c#0 -- _deref_pbuz1=vbuc1
|
|
lda #c
|
|
ldy #0
|
|
sta (dst),y
|
|
// [35] (byte*) memset::dst#1 ← ++ (byte*) memset::dst#2 -- pbuz1=_inc_pbuz1
|
|
inc.z dst
|
|
bne !+
|
|
inc.z dst+1
|
|
!:
|
|
// [31] phi from memset::@2 to memset::@1 [phi:memset::@2->memset::@1]
|
|
__b1_from___b2:
|
|
// [31] phi (byte*) memset::dst#2 = (byte*) memset::dst#1 [phi:memset::@2->memset::@1#0] -- register_copy
|
|
jmp __b1
|
|
}
|
|
// File Data
|
|
txt: .text "camelot"
|
|
.byte 0
|
|
|
|
REGISTER UPLIFT POTENTIAL REGISTERS
|
|
Statement [10] *((const byte*) txt+(byte) 1) ← ++ *((const byte*) txt+(byte) 1) [ main::i#2 print_line_cursor#1 ] ( main:2 [ main::i#2 print_line_cursor#1 ] ) always clobbers reg byte a
|
|
Removing always clobbered register reg byte a as potential for zp[1]:2 [ main::i#2 main::i#1 ]
|
|
Statement [14] (byte*) print_char_cursor#30 ← (byte*) print_line_cursor#1 [ print_char_cursor#30 print_line_cursor#1 main::i#1 ] ( main:2 [ print_char_cursor#30 print_line_cursor#1 main::i#1 ] ) always clobbers reg byte a
|
|
Statement [17] (byte*) print_line_cursor#1 ← (byte*) print_line_cursor#9 + (byte) $28 [ print_line_cursor#1 print_char_cursor#12 ] ( main:2::print_ln:9 [ main::i#2 print_line_cursor#1 print_char_cursor#12 ] ) always clobbers reg byte a
|
|
Statement [18] if((byte*) print_line_cursor#1<(byte*) print_char_cursor#12) goto print_ln::@1 [ print_line_cursor#1 print_char_cursor#12 ] ( main:2::print_ln:9 [ main::i#2 print_line_cursor#1 print_char_cursor#12 ] ) always clobbers reg byte a
|
|
Statement [22] if((byte) 0!=*((byte*) print_str::str#2)) goto print_str::@2 [ print_char_cursor#12 print_str::str#2 ] ( main:2::print_str:7 [ print_line_cursor#19 main::i#2 print_char_cursor#12 print_str::str#2 ] ) always clobbers reg byte a reg byte y
|
|
Removing always clobbered register reg byte y as potential for zp[1]:2 [ main::i#2 main::i#1 ]
|
|
Statement [24] *((byte*) print_char_cursor#12) ← *((byte*) print_str::str#2) [ print_char_cursor#12 print_str::str#2 ] ( main:2::print_str:7 [ print_line_cursor#19 main::i#2 print_char_cursor#12 print_str::str#2 ] ) always clobbers reg byte a reg byte y
|
|
Statement [32] if((byte*) memset::dst#2!=(const byte*) memset::end#0) goto memset::@2 [ memset::dst#2 ] ( main:2::print_cls:5::memset:28 [ memset::dst#2 ] ) always clobbers reg byte a
|
|
Statement [34] *((byte*) memset::dst#2) ← (const byte) memset::c#0 [ memset::dst#2 ] ( main:2::print_cls:5::memset:28 [ memset::dst#2 ] ) always clobbers reg byte a reg byte y
|
|
Statement [10] *((const byte*) txt+(byte) 1) ← ++ *((const byte*) txt+(byte) 1) [ main::i#2 print_line_cursor#1 ] ( main:2 [ main::i#2 print_line_cursor#1 ] ) always clobbers reg byte a
|
|
Statement [14] (byte*) print_char_cursor#30 ← (byte*) print_line_cursor#1 [ print_char_cursor#30 print_line_cursor#1 main::i#1 ] ( main:2 [ print_char_cursor#30 print_line_cursor#1 main::i#1 ] ) always clobbers reg byte a
|
|
Statement [17] (byte*) print_line_cursor#1 ← (byte*) print_line_cursor#9 + (byte) $28 [ print_line_cursor#1 print_char_cursor#12 ] ( main:2::print_ln:9 [ main::i#2 print_line_cursor#1 print_char_cursor#12 ] ) always clobbers reg byte a
|
|
Statement [18] if((byte*) print_line_cursor#1<(byte*) print_char_cursor#12) goto print_ln::@1 [ print_line_cursor#1 print_char_cursor#12 ] ( main:2::print_ln:9 [ main::i#2 print_line_cursor#1 print_char_cursor#12 ] ) always clobbers reg byte a
|
|
Statement [22] if((byte) 0!=*((byte*) print_str::str#2)) goto print_str::@2 [ print_char_cursor#12 print_str::str#2 ] ( main:2::print_str:7 [ print_line_cursor#19 main::i#2 print_char_cursor#12 print_str::str#2 ] ) always clobbers reg byte a reg byte y
|
|
Statement [24] *((byte*) print_char_cursor#12) ← *((byte*) print_str::str#2) [ print_char_cursor#12 print_str::str#2 ] ( main:2::print_str:7 [ print_line_cursor#19 main::i#2 print_char_cursor#12 print_str::str#2 ] ) always clobbers reg byte a reg byte y
|
|
Statement [32] if((byte*) memset::dst#2!=(const byte*) memset::end#0) goto memset::@2 [ memset::dst#2 ] ( main:2::print_cls:5::memset:28 [ memset::dst#2 ] ) always clobbers reg byte a
|
|
Statement [34] *((byte*) memset::dst#2) ← (const byte) memset::c#0 [ memset::dst#2 ] ( main:2::print_cls:5::memset:28 [ memset::dst#2 ] ) always clobbers reg byte a reg byte y
|
|
Potential registers zp[1]:2 [ main::i#2 main::i#1 ] : zp[1]:2 , reg byte x ,
|
|
Potential registers zp[2]:3 [ print_line_cursor#9 print_line_cursor#19 print_line_cursor#1 ] : zp[2]:3 ,
|
|
Potential registers zp[2]:5 [ print_str::str#2 print_str::str#0 ] : zp[2]:5 ,
|
|
Potential registers zp[2]:7 [ print_char_cursor#12 print_char_cursor#25 print_char_cursor#30 print_char_cursor#1 ] : zp[2]:7 ,
|
|
Potential registers zp[2]:9 [ memset::dst#2 memset::dst#1 ] : zp[2]:9 ,
|
|
|
|
REGISTER UPLIFT SCOPES
|
|
Uplift Scope [] 247.88: zp[2]:3 [ print_line_cursor#9 print_line_cursor#19 print_line_cursor#1 ] 170.1: zp[2]:7 [ print_char_cursor#12 print_char_cursor#25 print_char_cursor#30 print_char_cursor#1 ]
|
|
Uplift Scope [print_str] 303: zp[2]:5 [ print_str::str#2 print_str::str#0 ]
|
|
Uplift Scope [memset] 36.67: zp[2]:9 [ memset::dst#2 memset::dst#1 ]
|
|
Uplift Scope [main] 15.4: zp[1]:2 [ main::i#2 main::i#1 ]
|
|
Uplift Scope [RADIX]
|
|
Uplift Scope [print_ln]
|
|
Uplift Scope [print_cls]
|
|
|
|
Uplifting [] best 12822 combination zp[2]:3 [ print_line_cursor#9 print_line_cursor#19 print_line_cursor#1 ] zp[2]:7 [ print_char_cursor#12 print_char_cursor#25 print_char_cursor#30 print_char_cursor#1 ]
|
|
Uplifting [print_str] best 12822 combination zp[2]:5 [ print_str::str#2 print_str::str#0 ]
|
|
Uplifting [memset] best 12822 combination zp[2]:9 [ memset::dst#2 memset::dst#1 ]
|
|
Uplifting [main] best 12732 combination reg byte x [ main::i#2 main::i#1 ]
|
|
Uplifting [RADIX] best 12732 combination
|
|
Uplifting [print_ln] best 12732 combination
|
|
Uplifting [print_cls] best 12732 combination
|
|
Coalescing zero page register [ zp[2]:9 [ memset::dst#2 memset::dst#1 ] ] with [ zp[2]:3 [ print_line_cursor#9 print_line_cursor#19 print_line_cursor#1 ] ]
|
|
Allocated (was zp[2]:5) zp[2]:2 [ print_str::str#2 print_str::str#0 ]
|
|
Allocated (was zp[2]:7) zp[2]:4 [ print_char_cursor#12 print_char_cursor#25 print_char_cursor#30 print_char_cursor#1 ]
|
|
Allocated (was zp[2]:9) zp[2]:6 [ memset::dst#2 memset::dst#1 print_line_cursor#9 print_line_cursor#19 print_line_cursor#1 ]
|
|
|
|
ASSEMBLER BEFORE OPTIMIZATION
|
|
// File Comments
|
|
// Upstart
|
|
.pc = $801 "Basic"
|
|
:BasicUpstart(__bbegin)
|
|
.pc = $80d "Program"
|
|
// Global Constants & labels
|
|
.label print_char_cursor = 4
|
|
.label print_line_cursor = 6
|
|
// @begin
|
|
__bbegin:
|
|
// [1] phi from @begin to @1 [phi:@begin->@1]
|
|
__b1_from___bbegin:
|
|
jmp __b1
|
|
// @1
|
|
__b1:
|
|
// [2] call main
|
|
// [4] phi from @1 to main [phi:@1->main]
|
|
main_from___b1:
|
|
jsr main
|
|
// [3] phi from @1 to @end [phi:@1->@end]
|
|
__bend_from___b1:
|
|
jmp __bend
|
|
// @end
|
|
__bend:
|
|
// main
|
|
main: {
|
|
// [5] call print_cls
|
|
// [27] phi from main to print_cls [phi:main->print_cls]
|
|
print_cls_from_main:
|
|
jsr print_cls
|
|
// [6] phi from main to main::@1 [phi:main->main::@1]
|
|
__b1_from_main:
|
|
// [6] phi (byte) main::i#2 = (byte) 0 [phi:main->main::@1#0] -- vbuxx=vbuc1
|
|
ldx #0
|
|
// [6] phi (byte*) print_line_cursor#19 = (byte*) 1024 [phi:main->main::@1#1] -- pbuz1=pbuc1
|
|
lda #<$400
|
|
sta.z print_line_cursor
|
|
lda #>$400
|
|
sta.z print_line_cursor+1
|
|
// [6] phi (byte*) print_char_cursor#25 = (byte*) 1024 [phi:main->main::@1#2] -- pbuz1=pbuc1
|
|
lda #<$400
|
|
sta.z print_char_cursor
|
|
lda #>$400
|
|
sta.z print_char_cursor+1
|
|
jmp __b1
|
|
// main::@1
|
|
__b1:
|
|
// [7] call print_str
|
|
// [20] phi from main::@1 to print_str [phi:main::@1->print_str]
|
|
print_str_from___b1:
|
|
jsr print_str
|
|
// [8] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
|
|
__b2_from___b1:
|
|
jmp __b2
|
|
// main::@2
|
|
__b2:
|
|
// [9] call print_ln
|
|
// [15] phi from main::@2 to print_ln [phi:main::@2->print_ln]
|
|
print_ln_from___b2:
|
|
jsr print_ln
|
|
jmp __b3
|
|
// main::@3
|
|
__b3:
|
|
// [10] *((const byte*) txt+(byte) 1) ← ++ *((const byte*) txt+(byte) 1) -- _deref_pbuc1=_inc__deref_pbuc2
|
|
lda txt+1
|
|
clc
|
|
adc #1
|
|
sta txt+1
|
|
// [11] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuxx=_inc_vbuxx
|
|
inx
|
|
// [12] if((byte) main::i#1!=(byte) $b) goto main::@4 -- vbuxx_neq_vbuc1_then_la1
|
|
cpx #$b
|
|
bne __b4
|
|
jmp __breturn
|
|
// main::@return
|
|
__breturn:
|
|
// [13] return
|
|
rts
|
|
// main::@4
|
|
__b4:
|
|
// [14] (byte*) print_char_cursor#30 ← (byte*) print_line_cursor#1 -- pbuz1=pbuz2
|
|
lda.z print_line_cursor
|
|
sta.z print_char_cursor
|
|
lda.z print_line_cursor+1
|
|
sta.z print_char_cursor+1
|
|
// [6] phi from main::@4 to main::@1 [phi:main::@4->main::@1]
|
|
__b1_from___b4:
|
|
// [6] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@4->main::@1#0] -- register_copy
|
|
// [6] phi (byte*) print_line_cursor#19 = (byte*) print_line_cursor#1 [phi:main::@4->main::@1#1] -- register_copy
|
|
// [6] phi (byte*) print_char_cursor#25 = (byte*) print_char_cursor#30 [phi:main::@4->main::@1#2] -- register_copy
|
|
jmp __b1
|
|
}
|
|
// print_ln
|
|
// Print a newline
|
|
print_ln: {
|
|
// [16] phi from print_ln print_ln::@1 to print_ln::@1 [phi:print_ln/print_ln::@1->print_ln::@1]
|
|
__b1_from_print_ln:
|
|
__b1_from___b1:
|
|
// [16] phi (byte*) print_line_cursor#9 = (byte*) print_line_cursor#19 [phi:print_ln/print_ln::@1->print_ln::@1#0] -- register_copy
|
|
jmp __b1
|
|
// print_ln::@1
|
|
__b1:
|
|
// [17] (byte*) print_line_cursor#1 ← (byte*) print_line_cursor#9 + (byte) $28 -- pbuz1=pbuz1_plus_vbuc1
|
|
lda #$28
|
|
clc
|
|
adc.z print_line_cursor
|
|
sta.z print_line_cursor
|
|
bcc !+
|
|
inc.z print_line_cursor+1
|
|
!:
|
|
// [18] if((byte*) print_line_cursor#1<(byte*) print_char_cursor#12) goto print_ln::@1 -- pbuz1_lt_pbuz2_then_la1
|
|
lda.z print_line_cursor+1
|
|
cmp.z print_char_cursor+1
|
|
bcc __b1_from___b1
|
|
bne !+
|
|
lda.z print_line_cursor
|
|
cmp.z print_char_cursor
|
|
bcc __b1_from___b1
|
|
!:
|
|
jmp __breturn
|
|
// print_ln::@return
|
|
__breturn:
|
|
// [19] return
|
|
rts
|
|
}
|
|
// print_str
|
|
// Print a zero-terminated string
|
|
// print_str(byte* zeropage(2) str)
|
|
print_str: {
|
|
.label str = 2
|
|
// [21] phi from print_str to print_str::@1 [phi:print_str->print_str::@1]
|
|
__b1_from_print_str:
|
|
// [21] phi (byte*) print_char_cursor#12 = (byte*) print_char_cursor#25 [phi:print_str->print_str::@1#0] -- register_copy
|
|
// [21] phi (byte*) print_str::str#2 = (const byte*) txt [phi:print_str->print_str::@1#1] -- pbuz1=pbuc1
|
|
lda #<txt
|
|
sta.z str
|
|
lda #>txt
|
|
sta.z str+1
|
|
jmp __b1
|
|
// print_str::@1
|
|
__b1:
|
|
// [22] if((byte) 0!=*((byte*) print_str::str#2)) goto print_str::@2 -- vbuc1_neq__deref_pbuz1_then_la1
|
|
ldy #0
|
|
lda (str),y
|
|
cmp #0
|
|
bne __b2
|
|
jmp __breturn
|
|
// print_str::@return
|
|
__breturn:
|
|
// [23] return
|
|
rts
|
|
// print_str::@2
|
|
__b2:
|
|
// [24] *((byte*) print_char_cursor#12) ← *((byte*) print_str::str#2) -- _deref_pbuz1=_deref_pbuz2
|
|
ldy #0
|
|
lda (str),y
|
|
ldy #0
|
|
sta (print_char_cursor),y
|
|
// [25] (byte*) print_char_cursor#1 ← ++ (byte*) print_char_cursor#12 -- pbuz1=_inc_pbuz1
|
|
inc.z print_char_cursor
|
|
bne !+
|
|
inc.z print_char_cursor+1
|
|
!:
|
|
// [26] (byte*) print_str::str#0 ← ++ (byte*) print_str::str#2 -- pbuz1=_inc_pbuz1
|
|
inc.z str
|
|
bne !+
|
|
inc.z str+1
|
|
!:
|
|
// [21] phi from print_str::@2 to print_str::@1 [phi:print_str::@2->print_str::@1]
|
|
__b1_from___b2:
|
|
// [21] phi (byte*) print_char_cursor#12 = (byte*) print_char_cursor#1 [phi:print_str::@2->print_str::@1#0] -- register_copy
|
|
// [21] phi (byte*) print_str::str#2 = (byte*) print_str::str#0 [phi:print_str::@2->print_str::@1#1] -- register_copy
|
|
jmp __b1
|
|
}
|
|
// print_cls
|
|
// Clear the screen. Also resets current line/char cursor.
|
|
print_cls: {
|
|
// [28] call memset
|
|
// [30] phi from print_cls to memset [phi:print_cls->memset]
|
|
memset_from_print_cls:
|
|
jsr memset
|
|
jmp __breturn
|
|
// print_cls::@return
|
|
__breturn:
|
|
// [29] return
|
|
rts
|
|
}
|
|
// memset
|
|
// Copies the character c (an unsigned char) to the first num characters of the object pointed to by the argument str.
|
|
memset: {
|
|
.const c = ' '
|
|
.const num = $3e8
|
|
.label str = $400
|
|
.label end = str+num
|
|
.label dst = 6
|
|
// [31] phi from memset to memset::@1 [phi:memset->memset::@1]
|
|
__b1_from_memset:
|
|
// [31] phi (byte*) memset::dst#2 = (byte*)(const void*) memset::str#0 [phi:memset->memset::@1#0] -- pbuz1=pbuc1
|
|
lda #<str
|
|
sta.z dst
|
|
lda #>str
|
|
sta.z dst+1
|
|
jmp __b1
|
|
// memset::@1
|
|
__b1:
|
|
// [32] if((byte*) memset::dst#2!=(const byte*) memset::end#0) goto memset::@2 -- pbuz1_neq_pbuc1_then_la1
|
|
lda.z dst+1
|
|
cmp #>end
|
|
bne __b2
|
|
lda.z dst
|
|
cmp #<end
|
|
bne __b2
|
|
jmp __breturn
|
|
// memset::@return
|
|
__breturn:
|
|
// [33] return
|
|
rts
|
|
// memset::@2
|
|
__b2:
|
|
// [34] *((byte*) memset::dst#2) ← (const byte) memset::c#0 -- _deref_pbuz1=vbuc1
|
|
lda #c
|
|
ldy #0
|
|
sta (dst),y
|
|
// [35] (byte*) memset::dst#1 ← ++ (byte*) memset::dst#2 -- pbuz1=_inc_pbuz1
|
|
inc.z dst
|
|
bne !+
|
|
inc.z dst+1
|
|
!:
|
|
// [31] phi from memset::@2 to memset::@1 [phi:memset::@2->memset::@1]
|
|
__b1_from___b2:
|
|
// [31] phi (byte*) memset::dst#2 = (byte*) memset::dst#1 [phi:memset::@2->memset::@1#0] -- register_copy
|
|
jmp __b1
|
|
}
|
|
// File Data
|
|
txt: .text "camelot"
|
|
.byte 0
|
|
|
|
ASSEMBLER OPTIMIZATIONS
|
|
Removing instruction jmp __b1
|
|
Removing instruction jmp __bend
|
|
Removing instruction jmp __b1
|
|
Removing instruction jmp __b2
|
|
Removing instruction jmp __b3
|
|
Removing instruction jmp __breturn
|
|
Removing instruction jmp __b1
|
|
Removing instruction jmp __breturn
|
|
Removing instruction jmp __b1
|
|
Removing instruction jmp __breturn
|
|
Removing instruction jmp __breturn
|
|
Removing instruction jmp __b1
|
|
Removing instruction jmp __breturn
|
|
Succesful ASM optimization Pass5NextJumpElimination
|
|
Removing instruction ldy #0
|
|
Succesful ASM optimization Pass5UnnecesaryLoadElimination
|
|
Replacing label __bbegin with __b1
|
|
Replacing label __b1_from___b1 with __b1
|
|
Replacing label __b1_from___b1 with __b1
|
|
Removing instruction __bbegin:
|
|
Removing instruction __b1_from___bbegin:
|
|
Removing instruction main_from___b1:
|
|
Removing instruction __bend_from___b1:
|
|
Removing instruction print_str_from___b1:
|
|
Removing instruction __b2_from___b1:
|
|
Removing instruction print_ln_from___b2:
|
|
Removing instruction __b1_from_print_ln:
|
|
Removing instruction __b1_from___b1:
|
|
Succesful ASM optimization Pass5RedundantLabelElimination
|
|
Removing instruction __bend:
|
|
Removing instruction print_cls_from_main:
|
|
Removing instruction __b1_from_main:
|
|
Removing instruction __b2:
|
|
Removing instruction __b3:
|
|
Removing instruction __breturn:
|
|
Removing instruction __b1_from___b4:
|
|
Removing instruction __breturn:
|
|
Removing instruction __b1_from_print_str:
|
|
Removing instruction __breturn:
|
|
Removing instruction __b1_from___b2:
|
|
Removing instruction memset_from_print_cls:
|
|
Removing instruction __breturn:
|
|
Removing instruction __b1_from_memset:
|
|
Removing instruction __breturn:
|
|
Removing instruction __b1_from___b2:
|
|
Succesful ASM optimization Pass5UnusedLabelElimination
|
|
Updating BasicUpstart to call main directly
|
|
Removing instruction jsr main
|
|
Succesful ASM optimization Pass5SkipBegin
|
|
Removing instruction __b1:
|
|
Succesful ASM optimization Pass5UnusedLabelElimination
|
|
|
|
FINAL SYMBOL TABLE
|
|
(label) @1
|
|
(label) @begin
|
|
(label) @end
|
|
(const byte) RADIX::BINARY = (number) 2
|
|
(const byte) RADIX::DECIMAL = (number) $a
|
|
(const byte) RADIX::HEXADECIMAL = (number) $10
|
|
(const byte) RADIX::OCTAL = (number) 8
|
|
(void()) main()
|
|
(label) main::@1
|
|
(label) main::@2
|
|
(label) main::@3
|
|
(label) main::@4
|
|
(label) main::@return
|
|
(byte) main::i
|
|
(byte) main::i#1 reg byte x 11.0
|
|
(byte) main::i#2 reg byte x 4.4
|
|
(void*()) memset((void*) memset::str , (byte) memset::c , (word) memset::num)
|
|
(label) memset::@1
|
|
(label) memset::@2
|
|
(label) memset::@return
|
|
(byte) memset::c
|
|
(const byte) memset::c#0 c = (byte) ' '
|
|
(byte*) memset::dst
|
|
(byte*) memset::dst#1 dst zp[2]:6 22.0
|
|
(byte*) memset::dst#2 dst zp[2]:6 14.666666666666666
|
|
(byte*) memset::end
|
|
(const byte*) memset::end#0 end = (byte*)(const void*) memset::str#0+(const word) memset::num#0
|
|
(word) memset::num
|
|
(const word) memset::num#0 num = (word) $3e8
|
|
(void*) memset::return
|
|
(void*) memset::str
|
|
(const void*) memset::str#0 str = (void*)(byte*) 1024
|
|
(byte*) print_char_cursor
|
|
(byte*) print_char_cursor#1 print_char_cursor zp[2]:4 101.0
|
|
(byte*) print_char_cursor#12 print_char_cursor zp[2]:4 40.6
|
|
(byte*) print_char_cursor#25 print_char_cursor zp[2]:4 6.5
|
|
(byte*) print_char_cursor#30 print_char_cursor zp[2]:4 22.0
|
|
(void()) print_cls()
|
|
(label) print_cls::@return
|
|
(byte*) print_line_cursor
|
|
(byte*) print_line_cursor#1 print_line_cursor zp[2]:6 40.625
|
|
(byte*) print_line_cursor#19 print_line_cursor zp[2]:6 3.25
|
|
(byte*) print_line_cursor#9 print_line_cursor zp[2]:6 204.0
|
|
(void()) print_ln()
|
|
(label) print_ln::@1
|
|
(label) print_ln::@return
|
|
(byte*) print_screen
|
|
(void()) print_str((byte*) print_str::str)
|
|
(label) print_str::@1
|
|
(label) print_str::@2
|
|
(label) print_str::@return
|
|
(byte*) print_str::str
|
|
(byte*) print_str::str#0 str zp[2]:2 202.0
|
|
(byte*) print_str::str#2 str zp[2]:2 101.0
|
|
(const byte*) txt[] = (string) "camelot"
|
|
|
|
reg byte x [ main::i#2 main::i#1 ]
|
|
zp[2]:2 [ print_str::str#2 print_str::str#0 ]
|
|
zp[2]:4 [ print_char_cursor#12 print_char_cursor#25 print_char_cursor#30 print_char_cursor#1 ]
|
|
zp[2]:6 [ memset::dst#2 memset::dst#1 print_line_cursor#9 print_line_cursor#19 print_line_cursor#1 ]
|
|
|
|
|
|
FINAL ASSEMBLER
|
|
Score: 11164
|
|
|
|
// File Comments
|
|
// Upstart
|
|
.pc = $801 "Basic"
|
|
:BasicUpstart(main)
|
|
.pc = $80d "Program"
|
|
// Global Constants & labels
|
|
.label print_char_cursor = 4
|
|
.label print_line_cursor = 6
|
|
// @begin
|
|
// [1] phi from @begin to @1 [phi:@begin->@1]
|
|
// @1
|
|
// [2] call main
|
|
// [4] phi from @1 to main [phi:@1->main]
|
|
// [3] phi from @1 to @end [phi:@1->@end]
|
|
// @end
|
|
// main
|
|
main: {
|
|
// print_cls()
|
|
// [5] call print_cls
|
|
// [27] phi from main to print_cls [phi:main->print_cls]
|
|
jsr print_cls
|
|
// [6] phi from main to main::@1 [phi:main->main::@1]
|
|
// [6] phi (byte) main::i#2 = (byte) 0 [phi:main->main::@1#0] -- vbuxx=vbuc1
|
|
ldx #0
|
|
// [6] phi (byte*) print_line_cursor#19 = (byte*) 1024 [phi:main->main::@1#1] -- pbuz1=pbuc1
|
|
lda #<$400
|
|
sta.z print_line_cursor
|
|
lda #>$400
|
|
sta.z print_line_cursor+1
|
|
// [6] phi (byte*) print_char_cursor#25 = (byte*) 1024 [phi:main->main::@1#2] -- pbuz1=pbuc1
|
|
lda #<$400
|
|
sta.z print_char_cursor
|
|
lda #>$400
|
|
sta.z print_char_cursor+1
|
|
// main::@1
|
|
__b1:
|
|
// print_str(txt)
|
|
// [7] call print_str
|
|
// [20] phi from main::@1 to print_str [phi:main::@1->print_str]
|
|
jsr print_str
|
|
// [8] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
|
|
// main::@2
|
|
// print_ln()
|
|
// [9] call print_ln
|
|
// [15] phi from main::@2 to print_ln [phi:main::@2->print_ln]
|
|
jsr print_ln
|
|
// main::@3
|
|
// txt[1]++;
|
|
// [10] *((const byte*) txt+(byte) 1) ← ++ *((const byte*) txt+(byte) 1) -- _deref_pbuc1=_inc__deref_pbuc2
|
|
lda txt+1
|
|
clc
|
|
adc #1
|
|
sta txt+1
|
|
// for ( byte i: 0..10)
|
|
// [11] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuxx=_inc_vbuxx
|
|
inx
|
|
// [12] if((byte) main::i#1!=(byte) $b) goto main::@4 -- vbuxx_neq_vbuc1_then_la1
|
|
cpx #$b
|
|
bne __b4
|
|
// main::@return
|
|
// }
|
|
// [13] return
|
|
rts
|
|
// main::@4
|
|
__b4:
|
|
// [14] (byte*) print_char_cursor#30 ← (byte*) print_line_cursor#1 -- pbuz1=pbuz2
|
|
lda.z print_line_cursor
|
|
sta.z print_char_cursor
|
|
lda.z print_line_cursor+1
|
|
sta.z print_char_cursor+1
|
|
// [6] phi from main::@4 to main::@1 [phi:main::@4->main::@1]
|
|
// [6] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@4->main::@1#0] -- register_copy
|
|
// [6] phi (byte*) print_line_cursor#19 = (byte*) print_line_cursor#1 [phi:main::@4->main::@1#1] -- register_copy
|
|
// [6] phi (byte*) print_char_cursor#25 = (byte*) print_char_cursor#30 [phi:main::@4->main::@1#2] -- register_copy
|
|
jmp __b1
|
|
}
|
|
// print_ln
|
|
// Print a newline
|
|
print_ln: {
|
|
// [16] phi from print_ln print_ln::@1 to print_ln::@1 [phi:print_ln/print_ln::@1->print_ln::@1]
|
|
// [16] phi (byte*) print_line_cursor#9 = (byte*) print_line_cursor#19 [phi:print_ln/print_ln::@1->print_ln::@1#0] -- register_copy
|
|
// print_ln::@1
|
|
__b1:
|
|
// print_line_cursor + $28
|
|
// [17] (byte*) print_line_cursor#1 ← (byte*) print_line_cursor#9 + (byte) $28 -- pbuz1=pbuz1_plus_vbuc1
|
|
lda #$28
|
|
clc
|
|
adc.z print_line_cursor
|
|
sta.z print_line_cursor
|
|
bcc !+
|
|
inc.z print_line_cursor+1
|
|
!:
|
|
// while (print_line_cursor<print_char_cursor)
|
|
// [18] if((byte*) print_line_cursor#1<(byte*) print_char_cursor#12) goto print_ln::@1 -- pbuz1_lt_pbuz2_then_la1
|
|
lda.z print_line_cursor+1
|
|
cmp.z print_char_cursor+1
|
|
bcc __b1
|
|
bne !+
|
|
lda.z print_line_cursor
|
|
cmp.z print_char_cursor
|
|
bcc __b1
|
|
!:
|
|
// print_ln::@return
|
|
// }
|
|
// [19] return
|
|
rts
|
|
}
|
|
// print_str
|
|
// Print a zero-terminated string
|
|
// print_str(byte* zeropage(2) str)
|
|
print_str: {
|
|
.label str = 2
|
|
// [21] phi from print_str to print_str::@1 [phi:print_str->print_str::@1]
|
|
// [21] phi (byte*) print_char_cursor#12 = (byte*) print_char_cursor#25 [phi:print_str->print_str::@1#0] -- register_copy
|
|
// [21] phi (byte*) print_str::str#2 = (const byte*) txt [phi:print_str->print_str::@1#1] -- pbuz1=pbuc1
|
|
lda #<txt
|
|
sta.z str
|
|
lda #>txt
|
|
sta.z str+1
|
|
// print_str::@1
|
|
__b1:
|
|
// while(*str)
|
|
// [22] if((byte) 0!=*((byte*) print_str::str#2)) goto print_str::@2 -- vbuc1_neq__deref_pbuz1_then_la1
|
|
ldy #0
|
|
lda (str),y
|
|
cmp #0
|
|
bne __b2
|
|
// print_str::@return
|
|
// }
|
|
// [23] return
|
|
rts
|
|
// print_str::@2
|
|
__b2:
|
|
// *(print_char_cursor++) = *(str++)
|
|
// [24] *((byte*) print_char_cursor#12) ← *((byte*) print_str::str#2) -- _deref_pbuz1=_deref_pbuz2
|
|
ldy #0
|
|
lda (str),y
|
|
sta (print_char_cursor),y
|
|
// *(print_char_cursor++) = *(str++);
|
|
// [25] (byte*) print_char_cursor#1 ← ++ (byte*) print_char_cursor#12 -- pbuz1=_inc_pbuz1
|
|
inc.z print_char_cursor
|
|
bne !+
|
|
inc.z print_char_cursor+1
|
|
!:
|
|
// [26] (byte*) print_str::str#0 ← ++ (byte*) print_str::str#2 -- pbuz1=_inc_pbuz1
|
|
inc.z str
|
|
bne !+
|
|
inc.z str+1
|
|
!:
|
|
// [21] phi from print_str::@2 to print_str::@1 [phi:print_str::@2->print_str::@1]
|
|
// [21] phi (byte*) print_char_cursor#12 = (byte*) print_char_cursor#1 [phi:print_str::@2->print_str::@1#0] -- register_copy
|
|
// [21] phi (byte*) print_str::str#2 = (byte*) print_str::str#0 [phi:print_str::@2->print_str::@1#1] -- register_copy
|
|
jmp __b1
|
|
}
|
|
// print_cls
|
|
// Clear the screen. Also resets current line/char cursor.
|
|
print_cls: {
|
|
// memset(print_screen, ' ', 1000)
|
|
// [28] call memset
|
|
// [30] phi from print_cls to memset [phi:print_cls->memset]
|
|
jsr memset
|
|
// print_cls::@return
|
|
// }
|
|
// [29] return
|
|
rts
|
|
}
|
|
// memset
|
|
// Copies the character c (an unsigned char) to the first num characters of the object pointed to by the argument str.
|
|
memset: {
|
|
.const c = ' '
|
|
.const num = $3e8
|
|
.label str = $400
|
|
.label end = str+num
|
|
.label dst = 6
|
|
// [31] phi from memset to memset::@1 [phi:memset->memset::@1]
|
|
// [31] phi (byte*) memset::dst#2 = (byte*)(const void*) memset::str#0 [phi:memset->memset::@1#0] -- pbuz1=pbuc1
|
|
lda #<str
|
|
sta.z dst
|
|
lda #>str
|
|
sta.z dst+1
|
|
// memset::@1
|
|
__b1:
|
|
// for(char* dst = str; dst!=end; dst++)
|
|
// [32] if((byte*) memset::dst#2!=(const byte*) memset::end#0) goto memset::@2 -- pbuz1_neq_pbuc1_then_la1
|
|
lda.z dst+1
|
|
cmp #>end
|
|
bne __b2
|
|
lda.z dst
|
|
cmp #<end
|
|
bne __b2
|
|
// memset::@return
|
|
// }
|
|
// [33] return
|
|
rts
|
|
// memset::@2
|
|
__b2:
|
|
// *dst = c
|
|
// [34] *((byte*) memset::dst#2) ← (const byte) memset::c#0 -- _deref_pbuz1=vbuc1
|
|
lda #c
|
|
ldy #0
|
|
sta (dst),y
|
|
// for(char* dst = str; dst!=end; dst++)
|
|
// [35] (byte*) memset::dst#1 ← ++ (byte*) memset::dst#2 -- pbuz1=_inc_pbuz1
|
|
inc.z dst
|
|
bne !+
|
|
inc.z dst+1
|
|
!:
|
|
// [31] phi from memset::@2 to memset::@1 [phi:memset::@2->memset::@1]
|
|
// [31] phi (byte*) memset::dst#2 = (byte*) memset::dst#1 [phi:memset::@2->memset::@1#0] -- register_copy
|
|
jmp __b1
|
|
}
|
|
// File Data
|
|
txt: .text "camelot"
|
|
.byte 0
|
|
|