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mirror of https://gitlab.com/camelot/kickc.git synced 2024-09-08 17:54:40 +00:00
kickc/src/test/ref/sieve-min.log

2396 lines
98 KiB
Plaintext

Fixing pointer addition (word*~) bsearch16u::$7 ← (word*) bsearch16u::items + (byte~) bsearch16u::$6
Fixing pointer addition (word*~) bsearch16u::$15 ← (word*) bsearch16u::pivot + (number) 1
Fixing pointer addition (word*~) bsearch16u::$1 ← (word*) bsearch16u::items - (number) 1
Fixing pointer array-indexing *((word*) utoa::digit_values + (byte) utoa::digit)
Fixing pointer array-indexing *((dword*) ultoa::digit_values + (byte) ultoa::digit)
Warning! Adding boolean cast to non-boolean condition *((byte*) strcpy::src)
Warning! Adding boolean cast to non-boolean condition *((byte*) print_str_lines::str)
Warning! Adding boolean cast to non-boolean condition (byte) print_str_lines::ch
Warning! Adding boolean cast to non-boolean condition *((byte*) print_str::str)
Warning! Adding boolean cast to non-boolean condition *((byte*) print_str_at::str)
Warning! Adding boolean cast to non-boolean sub-expression (byte) print_str_lines::ch
Warning! Adding boolean cast to non-boolean sub-expression *((byte*) main::sieve_i)
Warning! Adding boolean cast to non-boolean sub-expression *((byte*) sieve + (word) main::i)
Identified constant variable (byte*) HEAP_TOP
Identified constant variable (byte*) sieve
Inlined call (byte~) vicSelectGfxBank::$0 ← call toDd00 (byte*) vicSelectGfxBank::gfx
Culled Empty Block (label) @1
Culled Empty Block (label) @2
Culled Empty Block (label) memset::@7
Culled Empty Block (label) memset::@6
Culled Empty Block (label) memset::@8
Culled Empty Block (label) memset::@9
Culled Empty Block (label) memset::@3
Culled Empty Block (label) @3
Culled Empty Block (label) @4
Culled Empty Block (label) @5
Culled Empty Block (label) @6
Culled Empty Block (label) @7
Culled Empty Block (label) @8
Culled Empty Block (label) @9
Culled Empty Block (label) @10
Culled Empty Block (label) @11
Culled Empty Block (label) @12
Culled Empty Block (label) @13
Culled Empty Block (label) @14
Culled Empty Block (label) @15
Culled Empty Block (label) @16
Culled Empty Block (label) @17
Culled Empty Block (label) @18
Culled Empty Block (label) @19
Culled Empty Block (label) @20
Culled Empty Block (label) @21
Culled Empty Block (label) @22
Culled Empty Block (label) @23
Culled Empty Block (label) @24
Culled Empty Block (label) @25
Culled Empty Block (label) @27
Culled Empty Block (label) @28
Culled Empty Block (label) @29
Culled Empty Block (label) @30
Culled Empty Block (label) @31
Culled Empty Block (label) @32
Culled Empty Block (label) @33
Culled Empty Block (label) @34
Culled Empty Block (label) @35
Culled Empty Block (label) @36
Culled Empty Block (label) @37
Culled Empty Block (label) @38
Culled Empty Block (label) @39
Culled Empty Block (label) @40
Culled Empty Block (label) @41
Culled Empty Block (label) @42
Culled Empty Block (label) @44
Culled Empty Block (label) @45
Culled Empty Block (label) @46
Culled Empty Block (label) @47
Culled Empty Block (label) @48
Culled Empty Block (label) @49
Culled Empty Block (label) main::@11
Culled Empty Block (label) main::@12
Culled Empty Block (label) main::@8
Culled Empty Block (label) main::@7
Culled Empty Block (label) main::@9
Culled Empty Block (label) main::@10
Culled Empty Block (label) main::@14
Culled Empty Block (label) main::@19
Culled Empty Block (label) main::@17
Culled Empty Block (label) main::@20
Culled Empty Block (label) main::@22
Culled Empty Block (label) main::@26
Culled Empty Block (label) main::@25
Culled Empty Block (label) main::@27
Culled Empty Block (label) main::@28
CONTROL FLOW GRAPH SSA
@begin: scope:[] from
to:@26
memset: scope:[memset] from main
(byte) memset::c#4 ← phi( main/(byte) memset::c#0 )
(void*) memset::str#3 ← phi( main/(void*) memset::str#0 )
(word) memset::num#1 ← phi( main/(word) memset::num#0 )
(bool~) memset::$0 ← (word) memset::num#1 > (number) 0
(bool~) memset::$1 ← ! (bool~) memset::$0
if((bool~) memset::$1) goto memset::@1
to:memset::@2
memset::@1: scope:[memset] from memset memset::@4
(void*) memset::str#1 ← phi( memset/(void*) memset::str#3 memset::@4/(void*) memset::str#4 )
(void*) memset::return#0 ← (void*) memset::str#1
to:memset::@return
memset::@2: scope:[memset] from memset
(byte) memset::c#3 ← phi( memset/(byte) memset::c#4 )
(word) memset::num#2 ← phi( memset/(word) memset::num#1 )
(void*) memset::str#2 ← phi( memset/(void*) memset::str#3 )
(byte*~) memset::$2 ← ((byte*)) (void*) memset::str#2
(byte*~) memset::$3 ← (byte*~) memset::$2 + (word) memset::num#2
(byte*) memset::end#0 ← (byte*~) memset::$3
(byte*) memset::dst#0 ← ((byte*)) (void*) memset::str#2
to:memset::@4
memset::@4: scope:[memset] from memset::@2 memset::@5
(byte) memset::c#2 ← phi( memset::@2/(byte) memset::c#3 memset::@5/(byte) memset::c#1 )
(void*) memset::str#4 ← phi( memset::@2/(void*) memset::str#2 memset::@5/(void*) memset::str#5 )
(byte*) memset::end#1 ← phi( memset::@2/(byte*) memset::end#0 memset::@5/(byte*) memset::end#2 )
(byte*) memset::dst#2 ← phi( memset::@2/(byte*) memset::dst#0 memset::@5/(byte*) memset::dst#1 )
(bool~) memset::$4 ← (byte*) memset::dst#2 != (byte*) memset::end#1
if((bool~) memset::$4) goto memset::@5
to:memset::@1
memset::@5: scope:[memset] from memset::@4
(void*) memset::str#5 ← phi( memset::@4/(void*) memset::str#4 )
(byte*) memset::end#2 ← phi( memset::@4/(byte*) memset::end#1 )
(byte*) memset::dst#3 ← phi( memset::@4/(byte*) memset::dst#2 )
(byte) memset::c#1 ← phi( memset::@4/(byte) memset::c#2 )
*((byte*) memset::dst#3) ← (byte) memset::c#1
(byte*) memset::dst#1 ← ++ (byte*) memset::dst#3
to:memset::@4
memset::@return: scope:[memset] from memset::@1
(void*) memset::return#3 ← phi( memset::@1/(void*) memset::return#0 )
(void*) memset::return#1 ← (void*) memset::return#3
return
to:@return
@26: scope:[] from @begin
(byte*) print_screen#0 ← ((byte*)) (number) $400
(byte*) print_line_cursor#0 ← (byte*) print_screen#0
(byte*) print_char_cursor#0 ← (byte*) print_line_cursor#0
to:@43
print_word: scope:[print_word] from main::@21
(byte*) print_char_cursor#25 ← phi( main::@21/(byte*) print_char_cursor#27 )
(word) print_word::w#1 ← phi( main::@21/(word) print_word::w#0 )
(byte~) print_word::$0 ← > (word) print_word::w#1
(byte) print_byte::b#0 ← (byte~) print_word::$0
call print_byte
to:print_word::@1
print_word::@1: scope:[print_word] from print_word
(word) print_word::w#2 ← phi( print_word/(word) print_word::w#1 )
(byte*) print_char_cursor#13 ← phi( print_word/(byte*) print_char_cursor#6 )
(byte*) print_char_cursor#1 ← (byte*) print_char_cursor#13
(byte~) print_word::$2 ← < (word) print_word::w#2
(byte) print_byte::b#1 ← (byte~) print_word::$2
call print_byte
to:print_word::@2
print_word::@2: scope:[print_word] from print_word::@1
(byte*) print_char_cursor#14 ← phi( print_word::@1/(byte*) print_char_cursor#6 )
(byte*) print_char_cursor#2 ← (byte*) print_char_cursor#14
to:print_word::@return
print_word::@return: scope:[print_word] from print_word::@2
(byte*) print_char_cursor#15 ← phi( print_word::@2/(byte*) print_char_cursor#2 )
(byte*) print_char_cursor#3 ← (byte*) print_char_cursor#15
return
to:@return
@43: scope:[] from @26
(byte*) print_char_cursor#34 ← phi( @26/(byte*) print_char_cursor#0 )
(byte[]) print_hextab#0 ← (const string) $1
to:@50
print_byte: scope:[print_byte] from print_word print_word::@1
(byte*) print_char_cursor#26 ← phi( print_word/(byte*) print_char_cursor#25 print_word::@1/(byte*) print_char_cursor#1 )
(byte) print_byte::b#2 ← phi( print_word/(byte) print_byte::b#0 print_word::@1/(byte) print_byte::b#1 )
(byte~) print_byte::$0 ← (byte) print_byte::b#2 >> (number) 4
(byte) print_char::ch#0 ← *((byte[]) print_hextab#0 + (byte~) print_byte::$0)
call print_char
to:print_byte::@1
print_byte::@1: scope:[print_byte] from print_byte
(byte) print_byte::b#3 ← phi( print_byte/(byte) print_byte::b#2 )
(byte*) print_char_cursor#16 ← phi( print_byte/(byte*) print_char_cursor#8 )
(byte*) print_char_cursor#4 ← (byte*) print_char_cursor#16
(number~) print_byte::$2 ← (byte) print_byte::b#3 & (number) $f
(byte) print_char::ch#1 ← *((byte[]) print_hextab#0 + (number~) print_byte::$2)
call print_char
to:print_byte::@2
print_byte::@2: scope:[print_byte] from print_byte::@1
(byte*) print_char_cursor#17 ← phi( print_byte::@1/(byte*) print_char_cursor#8 )
(byte*) print_char_cursor#5 ← (byte*) print_char_cursor#17
to:print_byte::@return
print_byte::@return: scope:[print_byte] from print_byte::@2
(byte*) print_char_cursor#18 ← phi( print_byte::@2/(byte*) print_char_cursor#5 )
(byte*) print_char_cursor#6 ← (byte*) print_char_cursor#18
return
to:@return
print_char: scope:[print_char] from main::@30 print_byte print_byte::@1
(byte*) print_char_cursor#19 ← phi( main::@30/(byte*) print_char_cursor#9 print_byte/(byte*) print_char_cursor#26 print_byte::@1/(byte*) print_char_cursor#4 )
(byte) print_char::ch#3 ← phi( main::@30/(byte) print_char::ch#2 print_byte/(byte) print_char::ch#0 print_byte::@1/(byte) print_char::ch#1 )
*((byte*) print_char_cursor#19) ← (byte) print_char::ch#3
(byte*) print_char_cursor#7 ← ++ (byte*) print_char_cursor#19
to:print_char::@return
print_char::@return: scope:[print_char] from print_char
(byte*) print_char_cursor#20 ← phi( print_char/(byte*) print_char_cursor#7 )
(byte*) print_char_cursor#8 ← (byte*) print_char_cursor#20
return
to:@return
@50: scope:[] from @43
(byte*) print_char_cursor#33 ← phi( @43/(byte*) print_char_cursor#34 )
(byte*) SCREEN#0 ← ((byte*)) (number) $400
(word) COUNT#0 ← (number) $4000
(byte) SQRT_COUNT#0 ← (number) $80
(byte*) sieve#0 ← ((byte*)) (number) $1000
to:@51
main: scope:[main] from @51
(byte*) print_char_cursor#40 ← phi( @51/(byte*) print_char_cursor#29 )
(void*) memset::str#0 ← (void*)(byte*) sieve#0
(byte) memset::c#0 ← (number) 0
(word) memset::num#0 ← (word) COUNT#0
call memset
(void*) memset::return#2 ← (void*) memset::return#1
to:main::@29
main::@29: scope:[main] from main
(byte*) print_char_cursor#38 ← phi( main/(byte*) print_char_cursor#40 )
(word) main::i#0 ← (number) 2
(byte*~) main::$1 ← & *((byte*) sieve#0 + (word) main::i#0)
(byte*) main::sieve_i#0 ← (byte*~) main::$1
to:main::@1
main::@1: scope:[main] from main::@29 main::@4
(byte*) print_char_cursor#37 ← phi( main::@29/(byte*) print_char_cursor#38 main::@4/(byte*) print_char_cursor#39 )
(byte*) main::sieve_i#4 ← phi( main::@29/(byte*) main::sieve_i#0 main::@4/(byte*) main::sieve_i#1 )
(word) main::i#4 ← phi( main::@29/(word) main::i#0 main::@4/(word) main::i#2 )
(bool~) main::$2 ← (word) main::i#4 < (byte) SQRT_COUNT#0
if((bool~) main::$2) goto main::@2
to:main::@3
main::@2: scope:[main] from main::@1
(byte*) print_char_cursor#41 ← phi( main::@1/(byte*) print_char_cursor#37 )
(word) main::i#12 ← phi( main::@1/(word) main::i#4 )
(byte*) main::sieve_i#2 ← phi( main::@1/(byte*) main::sieve_i#4 )
(bool~) main::$17 ← (number) 0 != *((byte*) main::sieve_i#2)
(bool~) main::$3 ← ! (bool~) main::$17
(bool~) main::$4 ← ! (bool~) main::$3
if((bool~) main::$4) goto main::@4
to:main::@13
main::@3: scope:[main] from main::@1
(byte*) print_char_cursor#36 ← phi( main::@1/(byte*) print_char_cursor#37 )
(word) main::i#1 ← (number) 2
to:main::@15
main::@4: scope:[main] from main::@2 main::@5
(byte*) print_char_cursor#39 ← phi( main::@2/(byte*) print_char_cursor#41 main::@5/(byte*) print_char_cursor#42 )
(byte*) main::sieve_i#3 ← phi( main::@2/(byte*) main::sieve_i#2 main::@5/(byte*) main::sieve_i#5 )
(word) main::i#5 ← phi( main::@2/(word) main::i#12 main::@5/(word) main::i#13 )
(word) main::i#2 ← ++ (word) main::i#5
(byte*) main::sieve_i#1 ← ++ (byte*) main::sieve_i#3
to:main::@1
main::@13: scope:[main] from main::@2
(byte*) print_char_cursor#43 ← phi( main::@2/(byte*) print_char_cursor#41 )
(byte*) main::sieve_i#6 ← phi( main::@2/(byte*) main::sieve_i#2 )
(word) main::i#6 ← phi( main::@2/(word) main::i#12 )
(number~) main::$5 ← (word) main::i#6 * (number) 2
(word) main::j#0 ← (number~) main::$5
(byte*~) main::$6 ← & *((byte*) sieve#0 + (word) main::j#0)
(byte*) main::s#0 ← (byte*~) main::$6
to:main::@5
main::@5: scope:[main] from main::@13 main::@6
(byte*) print_char_cursor#42 ← phi( main::@13/(byte*) print_char_cursor#43 main::@6/(byte*) print_char_cursor#44 )
(byte*) main::s#3 ← phi( main::@13/(byte*) main::s#0 main::@6/(byte*) main::s#1 )
(byte*) main::sieve_i#5 ← phi( main::@13/(byte*) main::sieve_i#6 main::@6/(byte*) main::sieve_i#7 )
(word) main::i#13 ← phi( main::@13/(word) main::i#6 main::@6/(word) main::i#7 )
(word) main::j#2 ← phi( main::@13/(word) main::j#0 main::@6/(word) main::j#1 )
(bool~) main::$7 ← (word) main::j#2 < (word) COUNT#0
if((bool~) main::$7) goto main::@6
to:main::@4
main::@6: scope:[main] from main::@5
(byte*) print_char_cursor#44 ← phi( main::@5/(byte*) print_char_cursor#42 )
(byte*) main::sieve_i#7 ← phi( main::@5/(byte*) main::sieve_i#5 )
(word) main::j#3 ← phi( main::@5/(word) main::j#2 )
(word) main::i#7 ← phi( main::@5/(word) main::i#13 )
(byte*) main::s#2 ← phi( main::@5/(byte*) main::s#3 )
*((byte*) main::s#2) ← (number) 1
(byte*) main::s#1 ← (byte*) main::s#2 + (word) main::i#7
(word) main::j#1 ← (word) main::j#3 + (word) main::i#7
to:main::@5
main::@15: scope:[main] from main::@18 main::@3
(byte*) print_char_cursor#31 ← phi( main::@18/(byte*) print_char_cursor#35 main::@3/(byte*) print_char_cursor#36 )
(word) main::i#8 ← phi( main::@18/(word) main::i#3 main::@3/(word) main::i#1 )
(bool~) main::$8 ← (word) main::i#8 < (number) $4c7
if((bool~) main::$8) goto main::@16
to:main::@23
main::@16: scope:[main] from main::@15
(byte*) print_char_cursor#30 ← phi( main::@15/(byte*) print_char_cursor#31 )
(word) main::i#9 ← phi( main::@15/(word) main::i#8 )
(bool~) main::$18 ← (number) 0 != *((byte*) sieve#0 + (word) main::i#9)
(bool~) main::$9 ← ! (bool~) main::$18
(bool~) main::$10 ← ! (bool~) main::$9
if((bool~) main::$10) goto main::@18
to:main::@21
main::@18: scope:[main] from main::@16 main::@31
(byte*) print_char_cursor#35 ← phi( main::@16/(byte*) print_char_cursor#30 main::@31/(byte*) print_char_cursor#10 )
(word) main::i#10 ← phi( main::@16/(word) main::i#9 main::@31/(word) main::i#14 )
(word) main::i#3 ← ++ (word) main::i#10
to:main::@15
main::@21: scope:[main] from main::@16
(byte*) print_char_cursor#27 ← phi( main::@16/(byte*) print_char_cursor#30 )
(word) main::i#11 ← phi( main::@16/(word) main::i#9 )
(word) print_word::w#0 ← (word) main::i#11
call print_word
to:main::@30
main::@30: scope:[main] from main::@21
(word) main::i#15 ← phi( main::@21/(word) main::i#11 )
(byte*) print_char_cursor#21 ← phi( main::@21/(byte*) print_char_cursor#3 )
(byte*) print_char_cursor#9 ← (byte*) print_char_cursor#21
(byte) print_char::ch#2 ← (byte) ' '
call print_char
to:main::@31
main::@31: scope:[main] from main::@30
(word) main::i#14 ← phi( main::@30/(word) main::i#15 )
(byte*) print_char_cursor#22 ← phi( main::@30/(byte*) print_char_cursor#8 )
(byte*) print_char_cursor#10 ← (byte*) print_char_cursor#22
to:main::@18
main::@23: scope:[main] from main::@15 main::@24
(byte*) print_char_cursor#28 ← phi( main::@15/(byte*) print_char_cursor#31 main::@24/(byte*) print_char_cursor#32 )
if(true) goto main::@24
to:main::@return
main::@24: scope:[main] from main::@23
(byte*) print_char_cursor#32 ← phi( main::@23/(byte*) print_char_cursor#28 )
(byte*~) main::$16 ← (byte*) SCREEN#0 + (number) $3e7
*((byte*~) main::$16) ← ++ *((byte*~) main::$16)
to:main::@23
main::@return: scope:[main] from main::@23
(byte*) print_char_cursor#23 ← phi( main::@23/(byte*) print_char_cursor#28 )
(byte*) print_char_cursor#11 ← (byte*) print_char_cursor#23
return
to:@return
@51: scope:[] from @50
(byte*) print_char_cursor#29 ← phi( @50/(byte*) print_char_cursor#33 )
call main
to:@52
@52: scope:[] from @51
(byte*) print_char_cursor#24 ← phi( @51/(byte*) print_char_cursor#11 )
(byte*) print_char_cursor#12 ← (byte*) print_char_cursor#24
to:@end
@end: scope:[] from @52
SYMBOL TABLE SSA
(const string) $1 = (string) "0123456789abcdef"z
(label) @26
(label) @43
(label) @50
(label) @51
(label) @52
(label) @begin
(label) @end
(word) COUNT
(word) COUNT#0
(const byte) RADIX::BINARY = (number) 2
(const byte) RADIX::DECIMAL = (number) $a
(const byte) RADIX::HEXADECIMAL = (number) $10
(const byte) RADIX::OCTAL = (number) 8
(byte*) SCREEN
(byte*) SCREEN#0
(byte) SQRT_COUNT
(byte) SQRT_COUNT#0
(void()) main()
(byte*~) main::$1
(bool~) main::$10
(byte*~) main::$16
(bool~) main::$17
(bool~) main::$18
(bool~) main::$2
(bool~) main::$3
(bool~) main::$4
(number~) main::$5
(byte*~) main::$6
(bool~) main::$7
(bool~) main::$8
(bool~) main::$9
(label) main::@1
(label) main::@13
(label) main::@15
(label) main::@16
(label) main::@18
(label) main::@2
(label) main::@21
(label) main::@23
(label) main::@24
(label) main::@29
(label) main::@3
(label) main::@30
(label) main::@31
(label) main::@4
(label) main::@5
(label) main::@6
(label) main::@return
(word) main::i
(word) main::i#0
(word) main::i#1
(word) main::i#10
(word) main::i#11
(word) main::i#12
(word) main::i#13
(word) main::i#14
(word) main::i#15
(word) main::i#2
(word) main::i#3
(word) main::i#4
(word) main::i#5
(word) main::i#6
(word) main::i#7
(word) main::i#8
(word) main::i#9
(word) main::j
(word) main::j#0
(word) main::j#1
(word) main::j#2
(word) main::j#3
(byte*) main::s
(byte*) main::s#0
(byte*) main::s#1
(byte*) main::s#2
(byte*) main::s#3
(byte*) main::sieve_i
(byte*) main::sieve_i#0
(byte*) main::sieve_i#1
(byte*) main::sieve_i#2
(byte*) main::sieve_i#3
(byte*) main::sieve_i#4
(byte*) main::sieve_i#5
(byte*) main::sieve_i#6
(byte*) main::sieve_i#7
(void*()) memset((void*) memset::str , (byte) memset::c , (word) memset::num)
(bool~) memset::$0
(bool~) memset::$1
(byte*~) memset::$2
(byte*~) memset::$3
(bool~) memset::$4
(label) memset::@1
(label) memset::@2
(label) memset::@4
(label) memset::@5
(label) memset::@return
(byte) memset::c
(byte) memset::c#0
(byte) memset::c#1
(byte) memset::c#2
(byte) memset::c#3
(byte) memset::c#4
(byte*) memset::dst
(byte*) memset::dst#0
(byte*) memset::dst#1
(byte*) memset::dst#2
(byte*) memset::dst#3
(byte*) memset::end
(byte*) memset::end#0
(byte*) memset::end#1
(byte*) memset::end#2
(word) memset::num
(word) memset::num#0
(word) memset::num#1
(word) memset::num#2
(void*) memset::return
(void*) memset::return#0
(void*) memset::return#1
(void*) memset::return#2
(void*) memset::return#3
(void*) memset::str
(void*) memset::str#0
(void*) memset::str#1
(void*) memset::str#2
(void*) memset::str#3
(void*) memset::str#4
(void*) memset::str#5
(void()) print_byte((byte) print_byte::b)
(byte~) print_byte::$0
(number~) print_byte::$2
(label) print_byte::@1
(label) print_byte::@2
(label) print_byte::@return
(byte) print_byte::b
(byte) print_byte::b#0
(byte) print_byte::b#1
(byte) print_byte::b#2
(byte) print_byte::b#3
(void()) print_char((byte) print_char::ch)
(label) print_char::@return
(byte) print_char::ch
(byte) print_char::ch#0
(byte) print_char::ch#1
(byte) print_char::ch#2
(byte) print_char::ch#3
(byte*) print_char_cursor
(byte*) print_char_cursor#0
(byte*) print_char_cursor#1
(byte*) print_char_cursor#10
(byte*) print_char_cursor#11
(byte*) print_char_cursor#12
(byte*) print_char_cursor#13
(byte*) print_char_cursor#14
(byte*) print_char_cursor#15
(byte*) print_char_cursor#16
(byte*) print_char_cursor#17
(byte*) print_char_cursor#18
(byte*) print_char_cursor#19
(byte*) print_char_cursor#2
(byte*) print_char_cursor#20
(byte*) print_char_cursor#21
(byte*) print_char_cursor#22
(byte*) print_char_cursor#23
(byte*) print_char_cursor#24
(byte*) print_char_cursor#25
(byte*) print_char_cursor#26
(byte*) print_char_cursor#27
(byte*) print_char_cursor#28
(byte*) print_char_cursor#29
(byte*) print_char_cursor#3
(byte*) print_char_cursor#30
(byte*) print_char_cursor#31
(byte*) print_char_cursor#32
(byte*) print_char_cursor#33
(byte*) print_char_cursor#34
(byte*) print_char_cursor#35
(byte*) print_char_cursor#36
(byte*) print_char_cursor#37
(byte*) print_char_cursor#38
(byte*) print_char_cursor#39
(byte*) print_char_cursor#4
(byte*) print_char_cursor#40
(byte*) print_char_cursor#41
(byte*) print_char_cursor#42
(byte*) print_char_cursor#43
(byte*) print_char_cursor#44
(byte*) print_char_cursor#5
(byte*) print_char_cursor#6
(byte*) print_char_cursor#7
(byte*) print_char_cursor#8
(byte*) print_char_cursor#9
(byte[]) print_hextab
(byte[]) print_hextab#0
(byte*) print_line_cursor
(byte*) print_line_cursor#0
(byte*) print_screen
(byte*) print_screen#0
(void()) print_word((word) print_word::w)
(byte~) print_word::$0
(byte~) print_word::$2
(label) print_word::@1
(label) print_word::@2
(label) print_word::@return
(word) print_word::w
(word) print_word::w#0
(word) print_word::w#1
(word) print_word::w#2
(byte*) sieve
(byte*) sieve#0
Adding number conversion cast (unumber) 0 in (bool~) memset::$0 ← (word) memset::num#1 > (number) 0
Adding number conversion cast (unumber) 4 in (byte~) print_byte::$0 ← (byte) print_byte::b#2 >> (number) 4
Adding number conversion cast (unumber) $f in (number~) print_byte::$2 ← (byte) print_byte::b#3 & (number) $f
Adding number conversion cast (unumber) print_byte::$2 in (number~) print_byte::$2 ← (byte) print_byte::b#3 & (unumber)(number) $f
Adding number conversion cast (unumber) $4000 in (word) COUNT#0 ← (number) $4000
Adding number conversion cast (unumber) $80 in (byte) SQRT_COUNT#0 ← (number) $80
Adding number conversion cast (unumber) 0 in (byte) memset::c#0 ← (number) 0
Adding number conversion cast (unumber) 2 in (word) main::i#0 ← (number) 2
Adding number conversion cast (unumber) 0 in (bool~) main::$17 ← (number) 0 != *((byte*) main::sieve_i#2)
Adding number conversion cast (unumber) 2 in (word) main::i#1 ← (number) 2
Adding number conversion cast (unumber) 2 in (number~) main::$5 ← (word) main::i#6 * (number) 2
Adding number conversion cast (unumber) main::$5 in (number~) main::$5 ← (word) main::i#6 * (unumber)(number) 2
Adding number conversion cast (unumber) 1 in *((byte*) main::s#2) ← (number) 1
Adding number conversion cast (unumber) $4c7 in (bool~) main::$8 ← (word) main::i#8 < (number) $4c7
Adding number conversion cast (unumber) 0 in (bool~) main::$18 ← (number) 0 != *((byte*) sieve#0 + (word) main::i#9)
Adding number conversion cast (unumber) $3e7 in (byte*~) main::$16 ← (byte*) SCREEN#0 + (number) $3e7
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 (byte*) print_screen#0 ← (byte*)(number) $400
Inlining cast (byte*) SCREEN#0 ← (byte*)(number) $400
Inlining cast (word) COUNT#0 ← (unumber)(number) $4000
Inlining cast (byte) SQRT_COUNT#0 ← (unumber)(number) $80
Inlining cast (byte*) sieve#0 ← (byte*)(number) $1000
Inlining cast (byte) memset::c#0 ← (unumber)(number) 0
Inlining cast (word) main::i#0 ← (unumber)(number) 2
Inlining cast (word) main::i#1 ← (unumber)(number) 2
Inlining cast *((byte*) main::s#2) ← (unumber)(number) 1
Successful SSA optimization Pass2InlineCast
Simplifying constant integer cast 0
Simplifying constant pointer cast (byte*) 1024
Simplifying constant integer cast 4
Simplifying constant integer cast $f
Simplifying constant pointer cast (byte*) 1024
Simplifying constant integer cast $4000
Simplifying constant integer cast $80
Simplifying constant pointer cast (byte*) 4096
Simplifying constant integer cast 0
Simplifying constant integer cast 2
Simplifying constant integer cast 0
Simplifying constant integer cast 2
Simplifying constant integer cast 2
Simplifying constant integer cast 1
Simplifying constant integer cast $4c7
Simplifying constant integer cast 0
Simplifying constant integer cast $3e7
Successful SSA optimization PassNCastSimplification
Finalized unsigned number type (byte) 0
Finalized unsigned number type (byte) 4
Finalized unsigned number type (byte) $f
Finalized unsigned number type (word) $4000
Finalized unsigned number type (byte) $80
Finalized unsigned number type (byte) 0
Finalized unsigned number type (byte) 2
Finalized unsigned number type (byte) 0
Finalized unsigned number type (byte) 2
Finalized unsigned number type (byte) 2
Finalized unsigned number type (byte) 1
Finalized unsigned number type (word) $4c7
Finalized unsigned number type (byte) 0
Finalized unsigned number type (word) $3e7
Successful SSA optimization PassNFinalizeNumberTypeConversions
Inferred type updated to byte in (unumber~) print_byte::$2 ← (byte) print_byte::b#3 & (byte) $f
Inferred type updated to word in (unumber~) main::$5 ← (word) main::i#6 * (byte) 2
Inversing boolean not [2] (bool~) memset::$1 ← (word) memset::num#1 <= (byte) 0 from [1] (bool~) memset::$0 ← (word) memset::num#1 > (byte) 0
Inversing boolean not [79] (bool~) main::$3 ← (byte) 0 == *((byte*) main::sieve_i#2) from [78] (bool~) main::$17 ← (byte) 0 != *((byte*) main::sieve_i#2)
Inversing boolean not [80] (bool~) main::$4 ← (byte) 0 != *((byte*) main::sieve_i#2) from [79] (bool~) main::$3 ← (byte) 0 == *((byte*) main::sieve_i#2)
Inversing boolean not [104] (bool~) main::$9 ← (byte) 0 == *((byte*) sieve#0 + (word) main::i#9) from [103] (bool~) main::$18 ← (byte) 0 != *((byte*) sieve#0 + (word) main::i#9)
Inversing boolean not [105] (bool~) main::$10 ← (byte) 0 != *((byte*) sieve#0 + (word) main::i#9) from [104] (bool~) main::$9 ← (byte) 0 == *((byte*) sieve#0 + (word) main::i#9)
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_char_cursor#0 = (byte*) print_line_cursor#0 (byte*) print_screen#0 (byte*) print_char_cursor#34 (byte*) print_char_cursor#33 (byte*) print_char_cursor#29
Alias (byte) print_byte::b#0 = (byte~) print_word::$0
Alias (word) print_word::w#1 = (word) print_word::w#2
Alias (byte*) print_char_cursor#1 = (byte*) print_char_cursor#13
Alias (byte) print_byte::b#1 = (byte~) print_word::$2
Alias (byte*) print_char_cursor#14 = (byte*) print_char_cursor#2 (byte*) print_char_cursor#15 (byte*) print_char_cursor#3
Alias (byte) print_byte::b#2 = (byte) print_byte::b#3
Alias (byte*) print_char_cursor#16 = (byte*) print_char_cursor#4
Alias (byte*) print_char_cursor#17 = (byte*) print_char_cursor#5 (byte*) print_char_cursor#18 (byte*) print_char_cursor#6
Alias (byte*) print_char_cursor#20 = (byte*) print_char_cursor#7 (byte*) print_char_cursor#8
Alias (byte*) print_char_cursor#38 = (byte*) print_char_cursor#40
Alias (byte*) main::sieve_i#0 = (byte*~) main::$1
Alias (byte*) main::sieve_i#2 = (byte*) main::sieve_i#4 (byte*) main::sieve_i#6
Alias (word) main::i#12 = (word) main::i#4 (word) main::i#6
Alias (byte*) print_char_cursor#36 = (byte*) print_char_cursor#41 (byte*) print_char_cursor#37 (byte*) print_char_cursor#43
Alias (word) main::j#0 = (word~) main::$5
Alias (byte*) main::s#0 = (byte*~) main::$6
Alias (byte*) main::s#2 = (byte*) main::s#3
Alias (word) main::i#13 = (word) main::i#7
Alias (word) main::j#2 = (word) main::j#3
Alias (byte*) main::sieve_i#5 = (byte*) main::sieve_i#7
Alias (byte*) print_char_cursor#42 = (byte*) print_char_cursor#44
Alias (word) main::i#11 = (word) main::i#9 (word) main::i#8 (word) main::i#15 (word) main::i#14
Alias (byte*) print_char_cursor#27 = (byte*) print_char_cursor#30 (byte*) print_char_cursor#31
Alias (byte*) print_char_cursor#21 = (byte*) print_char_cursor#9
Alias (byte*) print_char_cursor#10 = (byte*) print_char_cursor#22
Alias (byte*) print_char_cursor#11 = (byte*) print_char_cursor#32 (byte*) print_char_cursor#28 (byte*) print_char_cursor#23
Alias (byte*) print_char_cursor#12 = (byte*) print_char_cursor#24
Successful SSA optimization Pass2AliasElimination
Alias (word) main::i#10 = (word) main::i#11
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 (word) print_word::w#1 (word) print_word::w#0
Identical Phi Values (byte*) print_char_cursor#25 (byte*) print_char_cursor#27
Identical Phi Values (byte*) print_char_cursor#1 (byte*) print_char_cursor#17
Identical Phi Values (byte*) print_char_cursor#14 (byte*) print_char_cursor#17
Identical Phi Values (byte*) print_char_cursor#16 (byte*) print_char_cursor#20
Identical Phi Values (byte*) print_char_cursor#17 (byte*) print_char_cursor#20
Identical Phi Values (byte*) print_char_cursor#38 (byte*) print_char_cursor#0
Identical Phi Values (word) main::i#13 (word) main::i#12
Identical Phi Values (byte*) main::sieve_i#5 (byte*) main::sieve_i#2
Identical Phi Values (byte*) print_char_cursor#42 (byte*) print_char_cursor#36
Identical Phi Values (byte*) print_char_cursor#21 (byte*) print_char_cursor#14
Identical Phi Values (byte*) print_char_cursor#10 (byte*) print_char_cursor#20
Identical Phi Values (byte*) print_char_cursor#11 (byte*) print_char_cursor#27
Identical Phi Values (byte*) print_char_cursor#12 (byte*) print_char_cursor#11
Successful SSA optimization Pass2IdenticalPhiElimination
Identical Phi Values (void*) memset::return#0 (void*) memset::str#0
Identical Phi Values (word) main::i#5 (word) main::i#12
Identical Phi Values (byte*) main::sieve_i#3 (byte*) main::sieve_i#2
Identical Phi Values (byte*) print_char_cursor#39 (byte*) print_char_cursor#36
Successful SSA optimization Pass2IdenticalPhiElimination
Identical Phi Values (byte*) print_char_cursor#36 (byte*) print_char_cursor#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~) main::$2 [76] if((word) main::i#12<(byte) SQRT_COUNT#0) goto main::@2
Simple Condition (bool~) main::$4 [81] if((byte) 0!=*((byte*) main::sieve_i#2)) goto main::@4
Simple Condition (bool~) main::$7 [94] if((word) main::j#2<(word) COUNT#0) goto main::@6
Simple Condition (bool~) main::$8 [101] if((word) main::i#10<(word) $4c7) goto main::@16
Simple Condition (bool~) main::$10 [106] if((byte) 0!=*((byte*) sieve#0 + (word) main::i#10)) goto main::@18
Successful SSA optimization Pass2ConditionalJumpSimplification
Rewriting array member address-of to pointer addition [72] (byte*) main::sieve_i#0 ← (byte*) sieve#0 + (word) main::i#0
Rewriting array member address-of to pointer addition [90] (byte*) main::s#0 ← (byte*) sieve#0 + (word) main::j#0
Successful SSA optimization PassNArrayElementAddressOfRewriting
Constant (const byte*) print_char_cursor#0 = (byte*) 1024
Constant (const byte[]) print_hextab#0 = $1
Constant (const byte*) SCREEN#0 = (byte*) 1024
Constant (const word) COUNT#0 = $4000
Constant (const byte) SQRT_COUNT#0 = $80
Constant (const byte*) sieve#0 = (byte*) 4096
Constant (const byte) memset::c#0 = 0
Constant (const word) main::i#0 = 2
Constant (const word) main::i#1 = 2
Constant (const byte) print_char::ch#2 = ' '
Successful SSA optimization Pass2ConstantIdentification
Constant (const word) memset::num#0 = COUNT#0
Successful SSA optimization Pass2ConstantIdentification
Constant value identified (void*)sieve#0 in [65] (void*) memset::str#0 ← (void*)(const byte*) sieve#0
Successful SSA optimization Pass2ConstantValues
if() condition always false - eliminating [3] if((const word) memset::num#0<=(byte) 0) goto memset::@1
if() condition always true - replacing block destination [119] if(true) goto main::@24
Successful SSA optimization Pass2ConstantIfs
De-inlining pointer[w] to *(pointer+w) [106] if((byte) 0!=*((const byte*) sieve#0 + (word) main::i#10)) goto main::@18
Successful SSA optimization Pass2DeInlineWordDerefIdx
Eliminating unused variable (void*) memset::return#2 and assignment [27] (void*) memset::return#2 ← (void*) memset::str#0
Successful SSA optimization PassNEliminateUnusedVars
Removing unused block main::@return
Successful SSA optimization Pass2EliminateUnusedBlocks
Constant right-side identified [27] (byte*) main::sieve_i#0 ← (const byte*) sieve#0 + (const word) main::i#0
Constant right-side identified [49] (byte*~) main::$16 ← (const byte*) SCREEN#0 + (word) $3e7
Successful SSA optimization Pass2ConstantRValueConsolidation
Constant (const void*) memset::str#0 = (void*)sieve#0
Constant (const byte*) main::sieve_i#0 = sieve#0+main::i#0
Constant (const byte*) main::$16 = SCREEN#0+$3e7
Successful SSA optimization Pass2ConstantIdentification
Constant value identified (byte*)memset::str#0 in [0] (byte*~) memset::$2 ← (byte*)(const void*) memset::str#0
Constant value identified (byte*)memset::str#0 in [2] (byte*) memset::dst#0 ← (byte*)(const void*) memset::str#0
Successful SSA optimization Pass2ConstantValues
Constant (const byte*) memset::$2 = (byte*)memset::str#0
Constant (const byte*) memset::dst#0 = (byte*)memset::str#0
Successful SSA optimization Pass2ConstantIdentification
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
Rewriting multiplication to use shift [28] (word) main::j#0 ← (word) main::i#12 * (byte) 2
Successful SSA optimization Pass2MultiplyToShiftRewriting
Inlining constant with var siblings (const byte*) memset::dst#0
Inlining constant with var siblings (const byte) print_char::ch#2
Inlining constant with var siblings (const word) main::i#0
Inlining constant with var siblings (const word) main::i#1
Inlining constant with var siblings (const byte*) main::sieve_i#0
Inlining constant with var siblings (const byte*) print_char_cursor#0
Constant inlined print_char::ch#2 = (byte) ' '
Constant inlined print_char_cursor#0 = (byte*) 1024
Constant inlined memset::$2 = (byte*)(const void*) memset::str#0
Constant inlined main::$16 = (const byte*) SCREEN#0+(word) $3e7
Constant inlined main::i#0 = (byte) 2
Constant inlined memset::dst#0 = (byte*)(const void*) memset::str#0
Constant inlined memset::num#0 = (const word) COUNT#0
Constant inlined main::i#1 = (byte) 2
Constant inlined $1 = (const byte[]) print_hextab#0
Constant inlined main::sieve_i#0 = (const byte*) sieve#0+(byte) 2
Successful SSA optimization Pass2ConstantInlining
Added new block during phi lifting main::@32(between main::@16 and main::@18)
Adding NOP phi() at start of @begin
Adding NOP phi() at start of @26
Adding NOP phi() at start of @43
Adding NOP phi() at start of @50
Adding NOP phi() at start of @51
Adding NOP phi() at start of @52
Adding NOP phi() at start of @end
Adding NOP phi() at start of main
Adding NOP phi() at start of main::@29
Adding NOP phi() at start of main::@3
Adding NOP phi() at start of main::@23
Adding NOP phi() at start of print_word::@2
Adding NOP phi() at start of print_byte::@2
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:5
Calls in [main] to memset:9 print_word:21 print_char:23
Calls in [print_word] to print_byte:53 print_byte:57
Calls in [print_byte] to print_char:65 print_char:70
Created 12 initial phi equivalence classes
Coalesced [22] print_char_cursor#47 ← print_char_cursor#20
Coalesced [24] print_char_cursor#52 ← print_char_cursor#20
Coalesced [27] main::i#17 ← main::i#3
Coalesced [28] print_char_cursor#50 ← print_char_cursor#35
Coalesced (already) [29] print_char_cursor#51 ← print_char_cursor#27
Coalesced [33] main::j#4 ← main::j#0
Coalesced [34] main::s#4 ← main::s#0
Coalesced [39] main::i#16 ← main::i#2
Coalesced [40] main::sieve_i#8 ← main::sieve_i#1
Coalesced [44] main::j#5 ← main::j#1
Coalesced [45] main::s#5 ← main::s#1
Coalesced [51] print_byte::b#4 ← print_byte::b#0
Coalesced [52] print_char_cursor#45 ← print_char_cursor#27
Coalesced [55] print_byte::b#5 ← print_byte::b#1
Coalesced (already) [56] print_char_cursor#46 ← print_char_cursor#20
Coalesced [63] print_char::ch#4 ← print_char::ch#0
Coalesced (already) [64] print_char_cursor#48 ← print_char_cursor#26
Coalesced [68] print_char::ch#5 ← print_char::ch#1
Coalesced (already) [69] print_char_cursor#49 ← print_char_cursor#20
Coalesced [81] memset::dst#4 ← memset::dst#1
Coalesced down to 9 phi equivalence classes
Culled Empty Block (label) @26
Culled Empty Block (label) @43
Culled Empty Block (label) @50
Culled Empty Block (label) @52
Culled Empty Block (label) main::@29
Culled Empty Block (label) main::@3
Culled Empty Block (label) main::@23
Culled Empty Block (label) main::@31
Culled Empty Block (label) main::@32
Culled Empty Block (label) print_word::@2
Culled Empty Block (label) print_byte::@2
Culled Empty Block (label) memset::@2
Culled Empty Block (label) memset::@1
Renumbering block @51 to @1
Renumbering block memset::@4 to memset::@1
Renumbering block memset::@5 to memset::@2
Renumbering block main::@4 to main::@3
Renumbering block main::@5 to main::@4
Renumbering block main::@6 to main::@5
Renumbering block main::@13 to main::@6
Renumbering block main::@15 to main::@7
Renumbering block main::@16 to main::@8
Renumbering block main::@18 to main::@9
Renumbering block main::@21 to main::@10
Renumbering block main::@24 to main::@11
Renumbering block main::@30 to main::@12
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::@12
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()
main: scope:[main] from @1
[4] phi()
[5] call memset
to:main::@1
main::@1: scope:[main] from main main::@3
[6] (byte*) main::sieve_i#2 ← phi( main/(const byte*) sieve#0+(byte) 2 main::@3/(byte*) main::sieve_i#1 )
[6] (word) main::i#12 ← phi( main/(byte) 2 main::@3/(word) main::i#2 )
[7] if((word) main::i#12<(const byte) SQRT_COUNT#0) goto main::@2
to:main::@7
main::@7: scope:[main] from main::@1 main::@9
[8] (byte*) print_char_cursor#27 ← phi( main::@9/(byte*) print_char_cursor#35 main::@1/(byte*) 1024 )
[8] (word) main::i#10 ← phi( main::@9/(word) main::i#3 main::@1/(byte) 2 )
[9] if((word) main::i#10<(word) $4c7) goto main::@8
to:main::@11
main::@11: scope:[main] from main::@11 main::@7
[10] *((const byte*) SCREEN#0+(word) $3e7) ← ++ *((const byte*) SCREEN#0+(word) $3e7)
to:main::@11
main::@8: scope:[main] from main::@7
[11] (byte*~) main::$19 ← (const byte*) sieve#0 + (word) main::i#10
[12] if((byte) 0!=*((byte*~) main::$19)) goto main::@9
to:main::@10
main::@10: scope:[main] from main::@8
[13] (word) print_word::w#0 ← (word) main::i#10
[14] call print_word
to:main::@12
main::@12: scope:[main] from main::@10
[15] phi()
[16] call print_char
to:main::@9
main::@9: scope:[main] from main::@12 main::@8
[17] (byte*) print_char_cursor#35 ← phi( main::@8/(byte*) print_char_cursor#27 main::@12/(byte*) print_char_cursor#20 )
[18] (word) main::i#3 ← ++ (word) main::i#10
to:main::@7
main::@2: scope:[main] from main::@1
[19] if((byte) 0!=*((byte*) main::sieve_i#2)) goto main::@3
to:main::@6
main::@6: scope:[main] from main::@2
[20] (word) main::j#0 ← (word) main::i#12 << (byte) 1
[21] (byte*) main::s#0 ← (const byte*) sieve#0 + (word) main::j#0
to:main::@4
main::@4: scope:[main] from main::@5 main::@6
[22] (byte*) main::s#2 ← phi( main::@6/(byte*) main::s#0 main::@5/(byte*) main::s#1 )
[22] (word) main::j#2 ← phi( main::@6/(word) main::j#0 main::@5/(word) main::j#1 )
[23] if((word) main::j#2<(const word) COUNT#0) goto main::@5
to:main::@3
main::@3: scope:[main] from main::@2 main::@4
[24] (word) main::i#2 ← ++ (word) main::i#12
[25] (byte*) main::sieve_i#1 ← ++ (byte*) main::sieve_i#2
to:main::@1
main::@5: scope:[main] from main::@4
[26] *((byte*) main::s#2) ← (byte) 1
[27] (byte*) main::s#1 ← (byte*) main::s#2 + (word) main::i#12
[28] (word) main::j#1 ← (word) main::j#2 + (word) main::i#12
to:main::@4
print_char: scope:[print_char] from main::@12 print_byte print_byte::@1
[29] (byte*) print_char_cursor#19 ← phi( main::@12/(byte*) print_char_cursor#20 print_byte/(byte*) print_char_cursor#26 print_byte::@1/(byte*) print_char_cursor#20 )
[29] (byte) print_char::ch#3 ← phi( main::@12/(byte) ' ' print_byte/(byte) print_char::ch#0 print_byte::@1/(byte) print_char::ch#1 )
[30] *((byte*) print_char_cursor#19) ← (byte) print_char::ch#3
[31] (byte*) print_char_cursor#20 ← ++ (byte*) print_char_cursor#19
to:print_char::@return
print_char::@return: scope:[print_char] from print_char
[32] return
to:@return
print_word: scope:[print_word] from main::@10
[33] (byte) print_byte::b#0 ← > (word) print_word::w#0
[34] call print_byte
to:print_word::@1
print_word::@1: scope:[print_word] from print_word
[35] (byte) print_byte::b#1 ← < (word) print_word::w#0
[36] call print_byte
to:print_word::@return
print_word::@return: scope:[print_word] from print_word::@1
[37] return
to:@return
print_byte: scope:[print_byte] from print_word print_word::@1
[38] (byte*) print_char_cursor#26 ← phi( print_word/(byte*) print_char_cursor#27 print_word::@1/(byte*) print_char_cursor#20 )
[38] (byte) print_byte::b#2 ← phi( print_word/(byte) print_byte::b#0 print_word::@1/(byte) print_byte::b#1 )
[39] (byte~) print_byte::$0 ← (byte) print_byte::b#2 >> (byte) 4
[40] (byte) print_char::ch#0 ← *((const byte[]) print_hextab#0 + (byte~) print_byte::$0)
[41] call print_char
to:print_byte::@1
print_byte::@1: scope:[print_byte] from print_byte
[42] (byte~) print_byte::$2 ← (byte) print_byte::b#2 & (byte) $f
[43] (byte) print_char::ch#1 ← *((const byte[]) print_hextab#0 + (byte~) print_byte::$2)
[44] call print_char
to:print_byte::@return
print_byte::@return: scope:[print_byte] from print_byte::@1
[45] return
to:@return
memset: scope:[memset] from main
[46] phi()
to:memset::@1
memset::@1: scope:[memset] from memset memset::@2
[47] (byte*) memset::dst#2 ← phi( memset/(byte*)(const void*) memset::str#0 memset::@2/(byte*) memset::dst#1 )
[48] if((byte*) memset::dst#2!=(const byte*) memset::end#0) goto memset::@2
to:memset::@return
memset::@return: scope:[memset] from memset::@1
[49] return
to:@return
memset::@2: scope:[memset] from memset::@1
[50] *((byte*) memset::dst#2) ← (const byte) memset::c#0
[51] (byte*) memset::dst#1 ← ++ (byte*) memset::dst#2
to:memset::@1
VARIABLE REGISTER WEIGHTS
(word) COUNT
(byte*) SCREEN
(byte) SQRT_COUNT
(void()) main()
(byte*~) main::$19 22.0
(word) main::i
(word) main::i#10 6.111111111111112
(word) main::i#12 24.6
(word) main::i#2 11.0
(word) main::i#3 22.0
(word) main::j
(word) main::j#0 16.5
(word) main::j#1 202.0
(word) main::j#2 78.5
(byte*) main::s
(byte*) main::s#0 22.0
(byte*) main::s#1 101.0
(byte*) main::s#2 104.66666666666666
(byte*) main::sieve_i
(byte*) main::sieve_i#1 22.0
(byte*) main::sieve_i#2 3.0
(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
(void()) print_byte((byte) print_byte::b)
(byte~) print_byte::$0 4.0
(byte~) print_byte::$2 4.0
(byte) print_byte::b
(byte) print_byte::b#0 4.0
(byte) print_byte::b#1 4.0
(byte) print_byte::b#2 2.0
(void()) print_char((byte) print_char::ch)
(byte) print_char::ch
(byte) print_char::ch#0 4.0
(byte) print_char::ch#1 4.0
(byte) print_char::ch#3 6.0
(byte*) print_char_cursor
(byte*) print_char_cursor#19 9.5
(byte*) print_char_cursor#20 1.9999999999999998
(byte*) print_char_cursor#26 2.0
(byte*) print_char_cursor#27 4.0
(byte*) print_char_cursor#35 16.5
(byte[]) print_hextab
(byte*) print_line_cursor
(byte*) print_screen
(void()) print_word((word) print_word::w)
(word) print_word::w
(word) print_word::w#0 5.0
(byte*) sieve
Initial phi equivalence classes
[ main::i#12 main::i#2 ]
[ main::sieve_i#2 main::sieve_i#1 ]
[ main::i#10 main::i#3 ]
[ main::j#2 main::j#0 main::j#1 ]
[ main::s#2 main::s#0 main::s#1 ]
[ print_char::ch#3 print_char::ch#0 print_char::ch#1 ]
[ print_char_cursor#19 print_char_cursor#27 print_char_cursor#35 print_char_cursor#20 print_char_cursor#26 ]
[ print_byte::b#2 print_byte::b#0 print_byte::b#1 ]
[ memset::dst#2 memset::dst#1 ]
Added variable main::$19 to zero page equivalence class [ main::$19 ]
Added variable print_word::w#0 to zero page equivalence class [ print_word::w#0 ]
Added variable print_byte::$0 to zero page equivalence class [ print_byte::$0 ]
Added variable print_byte::$2 to zero page equivalence class [ print_byte::$2 ]
Complete equivalence classes
[ main::i#12 main::i#2 ]
[ main::sieve_i#2 main::sieve_i#1 ]
[ main::i#10 main::i#3 ]
[ main::j#2 main::j#0 main::j#1 ]
[ main::s#2 main::s#0 main::s#1 ]
[ print_char::ch#3 print_char::ch#0 print_char::ch#1 ]
[ print_char_cursor#19 print_char_cursor#27 print_char_cursor#35 print_char_cursor#20 print_char_cursor#26 ]
[ print_byte::b#2 print_byte::b#0 print_byte::b#1 ]
[ memset::dst#2 memset::dst#1 ]
[ main::$19 ]
[ print_word::w#0 ]
[ print_byte::$0 ]
[ print_byte::$2 ]
Allocated zp ZP_WORD:2 [ main::i#12 main::i#2 ]
Allocated zp ZP_WORD:4 [ main::sieve_i#2 main::sieve_i#1 ]
Allocated zp ZP_WORD:6 [ main::i#10 main::i#3 ]
Allocated zp ZP_WORD:8 [ main::j#2 main::j#0 main::j#1 ]
Allocated zp ZP_WORD:10 [ main::s#2 main::s#0 main::s#1 ]
Allocated zp ZP_BYTE:12 [ print_char::ch#3 print_char::ch#0 print_char::ch#1 ]
Allocated zp ZP_WORD:13 [ print_char_cursor#19 print_char_cursor#27 print_char_cursor#35 print_char_cursor#20 print_char_cursor#26 ]
Allocated zp ZP_BYTE:15 [ print_byte::b#2 print_byte::b#0 print_byte::b#1 ]
Allocated zp ZP_WORD:16 [ memset::dst#2 memset::dst#1 ]
Allocated zp ZP_WORD:18 [ main::$19 ]
Allocated zp ZP_WORD:20 [ print_word::w#0 ]
Allocated zp ZP_BYTE:22 [ print_byte::$0 ]
Allocated zp ZP_BYTE:23 [ print_byte::$2 ]
INITIAL ASM
Target platform is c64basic / MOS6502X
// File Comments
// Upstart
.pc = $801 "Basic"
:BasicUpstart(bbegin)
.pc = $80d "Program"
// Global Constants & labels
.label SCREEN = $400
.const COUNT = $4000
/* Up to what number? */
.const SQRT_COUNT = $80
/* Sqrt of COUNT */
.label sieve = $1000
.label print_char_cursor = $d
// @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
.label sieve_i = 4
.label j = 8
.label s = $a
.label i_3 = 6
.label i_10 = 6
.label _19 = $12
// [5] call memset
// [46] phi from main to memset [phi:main->memset]
memset_from_main:
jsr memset
// [6] phi from main to main::@1 [phi:main->main::@1]
b1_from_main:
// [6] phi (byte*) main::sieve_i#2 = (const byte*) sieve#0+(byte) 2 [phi:main->main::@1#0] -- pbuz1=pbuc1
lda #<sieve+2
sta.z sieve_i
lda #>sieve+2
sta.z sieve_i+1
// [6] phi (word) main::i#12 = (byte) 2 [phi:main->main::@1#1] -- vwuz1=vbuc1
lda #<2
sta.z i
lda #>2
sta.z i+1
jmp b1
// main::@1
b1:
// [7] if((word) main::i#12<(const byte) SQRT_COUNT#0) goto main::@2 -- vwuz1_lt_vbuc1_then_la1
lda.z i+1
cmp #>SQRT_COUNT
bcc b2
bne !+
lda.z i
cmp #<SQRT_COUNT
bcc b2
!:
// [8] phi from main::@1 to main::@7 [phi:main::@1->main::@7]
b7_from_b1:
// [8] phi (byte*) print_char_cursor#27 = (byte*) 1024 [phi:main::@1->main::@7#0] -- pbuz1=pbuc1
lda #<$400
sta.z print_char_cursor
lda #>$400
sta.z print_char_cursor+1
// [8] phi (word) main::i#10 = (byte) 2 [phi:main::@1->main::@7#1] -- vwuz1=vbuc1
lda #<2
sta.z i_10
lda #>2
sta.z i_10+1
jmp b7
// main::@7
b7:
// [9] if((word) main::i#10<(word) $4c7) goto main::@8 -- vwuz1_lt_vwuc1_then_la1
lda.z i_10+1
cmp #>$4c7
bcc b8
bne !+
lda.z i_10
cmp #<$4c7
bcc b8
!:
jmp b11
// main::@11
b11:
// [10] *((const byte*) SCREEN#0+(word) $3e7) ← ++ *((const byte*) SCREEN#0+(word) $3e7) -- _deref_pbuc1=_inc__deref_pbuc1
inc SCREEN+$3e7
jmp b11
// main::@8
b8:
// [11] (byte*~) main::$19 ← (const byte*) sieve#0 + (word) main::i#10 -- pbuz1=pbuc1_plus_vwuz2
lda.z i_10
clc
adc #<sieve
sta.z _19
lda.z i_10+1
adc #>sieve
sta.z _19+1
// [12] if((byte) 0!=*((byte*~) main::$19)) goto main::@9 -- vbuc1_neq__deref_pbuz1_then_la1
ldy #0
lda (_19),y
cmp #0
bne b9_from_b8
jmp b10
// main::@10
b10:
// [13] (word) print_word::w#0 ← (word) main::i#10 -- vwuz1=vwuz2
lda.z i_10
sta.z print_word.w
lda.z i_10+1
sta.z print_word.w+1
// [14] call print_word
jsr print_word
// [15] phi from main::@10 to main::@12 [phi:main::@10->main::@12]
b12_from_b10:
jmp b12
// main::@12
b12:
// [16] call print_char
// [29] phi from main::@12 to print_char [phi:main::@12->print_char]
print_char_from_b12:
// [29] phi (byte*) print_char_cursor#19 = (byte*) print_char_cursor#20 [phi:main::@12->print_char#0] -- register_copy
// [29] phi (byte) print_char::ch#3 = (byte) ' ' [phi:main::@12->print_char#1] -- vbuz1=vbuc1
lda #' '
sta.z print_char.ch
jsr print_char
// [17] phi from main::@12 main::@8 to main::@9 [phi:main::@12/main::@8->main::@9]
b9_from_b12:
b9_from_b8:
// [17] phi (byte*) print_char_cursor#35 = (byte*) print_char_cursor#20 [phi:main::@12/main::@8->main::@9#0] -- register_copy
jmp b9
// main::@9
b9:
// [18] (word) main::i#3 ← ++ (word) main::i#10 -- vwuz1=_inc_vwuz1
inc.z i_3
bne !+
inc.z i_3+1
!:
// [8] phi from main::@9 to main::@7 [phi:main::@9->main::@7]
b7_from_b9:
// [8] phi (byte*) print_char_cursor#27 = (byte*) print_char_cursor#35 [phi:main::@9->main::@7#0] -- register_copy
// [8] phi (word) main::i#10 = (word) main::i#3 [phi:main::@9->main::@7#1] -- register_copy
jmp b7
// main::@2
b2:
// [19] if((byte) 0!=*((byte*) main::sieve_i#2)) goto main::@3 -- vbuc1_neq__deref_pbuz1_then_la1
ldy #0
lda (sieve_i),y
cmp #0
bne b3
jmp b6
// main::@6
b6:
// [20] (word) main::j#0 ← (word) main::i#12 << (byte) 1 -- vwuz1=vwuz2_rol_1
lda.z i
asl
sta.z j
lda.z i+1
rol
sta.z j+1
// [21] (byte*) main::s#0 ← (const byte*) sieve#0 + (word) main::j#0 -- pbuz1=pbuc1_plus_vwuz2
lda.z j
clc
adc #<sieve
sta.z s
lda.z j+1
adc #>sieve
sta.z s+1
// [22] phi from main::@5 main::@6 to main::@4 [phi:main::@5/main::@6->main::@4]
b4_from_b5:
b4_from_b6:
// [22] phi (byte*) main::s#2 = (byte*) main::s#1 [phi:main::@5/main::@6->main::@4#0] -- register_copy
// [22] phi (word) main::j#2 = (word) main::j#1 [phi:main::@5/main::@6->main::@4#1] -- register_copy
jmp b4
// main::@4
b4:
// [23] if((word) main::j#2<(const word) COUNT#0) goto main::@5 -- vwuz1_lt_vwuc1_then_la1
lda.z j+1
cmp #>COUNT
bcc b5
bne !+
lda.z j
cmp #<COUNT
bcc b5
!:
jmp b3
// main::@3
b3:
// [24] (word) main::i#2 ← ++ (word) main::i#12 -- vwuz1=_inc_vwuz1
inc.z i
bne !+
inc.z i+1
!:
// [25] (byte*) main::sieve_i#1 ← ++ (byte*) main::sieve_i#2 -- pbuz1=_inc_pbuz1
inc.z sieve_i
bne !+
inc.z sieve_i+1
!:
// [6] phi from main::@3 to main::@1 [phi:main::@3->main::@1]
b1_from_b3:
// [6] phi (byte*) main::sieve_i#2 = (byte*) main::sieve_i#1 [phi:main::@3->main::@1#0] -- register_copy
// [6] phi (word) main::i#12 = (word) main::i#2 [phi:main::@3->main::@1#1] -- register_copy
jmp b1
// main::@5
b5:
// [26] *((byte*) main::s#2) ← (byte) 1 -- _deref_pbuz1=vbuc1
lda #1
ldy #0
sta (s),y
// [27] (byte*) main::s#1 ← (byte*) main::s#2 + (word) main::i#12 -- pbuz1=pbuz1_plus_vwuz2
lda.z s
clc
adc.z i
sta.z s
lda.z s+1
adc.z i+1
sta.z s+1
// [28] (word) main::j#1 ← (word) main::j#2 + (word) main::i#12 -- vwuz1=vwuz1_plus_vwuz2
lda.z j
clc
adc.z i
sta.z j
lda.z j+1
adc.z i+1
sta.z j+1
jmp b4_from_b5
}
// print_char
// Print a single char
// print_char(byte zeropage($c) ch)
print_char: {
.label ch = $c
// [30] *((byte*) print_char_cursor#19) ← (byte) print_char::ch#3 -- _deref_pbuz1=vbuz2
lda.z ch
ldy #0
sta (print_char_cursor),y
// [31] (byte*) print_char_cursor#20 ← ++ (byte*) print_char_cursor#19 -- pbuz1=_inc_pbuz1
inc.z print_char_cursor
bne !+
inc.z print_char_cursor+1
!:
jmp breturn
// print_char::@return
breturn:
// [32] return
rts
}
// print_word
// Print a word as HEX
// print_word(word zeropage($14) w)
print_word: {
.label w = $14
// [33] (byte) print_byte::b#0 ← > (word) print_word::w#0 -- vbuz1=_hi_vwuz2
lda.z w+1
sta.z print_byte.b
// [34] call print_byte
// [38] phi from print_word to print_byte [phi:print_word->print_byte]
print_byte_from_print_word:
// [38] phi (byte*) print_char_cursor#26 = (byte*) print_char_cursor#27 [phi:print_word->print_byte#0] -- register_copy
// [38] phi (byte) print_byte::b#2 = (byte) print_byte::b#0 [phi:print_word->print_byte#1] -- register_copy
jsr print_byte
jmp b1
// print_word::@1
b1:
// [35] (byte) print_byte::b#1 ← < (word) print_word::w#0 -- vbuz1=_lo_vwuz2
lda.z w
sta.z print_byte.b
// [36] call print_byte
// [38] phi from print_word::@1 to print_byte [phi:print_word::@1->print_byte]
print_byte_from_b1:
// [38] phi (byte*) print_char_cursor#26 = (byte*) print_char_cursor#20 [phi:print_word::@1->print_byte#0] -- register_copy
// [38] phi (byte) print_byte::b#2 = (byte) print_byte::b#1 [phi:print_word::@1->print_byte#1] -- register_copy
jsr print_byte
jmp breturn
// print_word::@return
breturn:
// [37] return
rts
}
// print_byte
// Print a byte as HEX
// print_byte(byte zeropage($f) b)
print_byte: {
.label _0 = $16
.label _2 = $17
.label b = $f
// [39] (byte~) print_byte::$0 ← (byte) print_byte::b#2 >> (byte) 4 -- vbuz1=vbuz2_ror_4
lda.z b
lsr
lsr
lsr
lsr
sta.z _0
// [40] (byte) print_char::ch#0 ← *((const byte[]) print_hextab#0 + (byte~) print_byte::$0) -- vbuz1=pbuc1_derefidx_vbuz2
ldy.z _0
lda print_hextab,y
sta.z print_char.ch
// [41] call print_char
// [29] phi from print_byte to print_char [phi:print_byte->print_char]
print_char_from_print_byte:
// [29] phi (byte*) print_char_cursor#19 = (byte*) print_char_cursor#26 [phi:print_byte->print_char#0] -- register_copy
// [29] phi (byte) print_char::ch#3 = (byte) print_char::ch#0 [phi:print_byte->print_char#1] -- register_copy
jsr print_char
jmp b1
// print_byte::@1
b1:
// [42] (byte~) print_byte::$2 ← (byte) print_byte::b#2 & (byte) $f -- vbuz1=vbuz2_band_vbuc1
lda #$f
and.z b
sta.z _2
// [43] (byte) print_char::ch#1 ← *((const byte[]) print_hextab#0 + (byte~) print_byte::$2) -- vbuz1=pbuc1_derefidx_vbuz2
ldy.z _2
lda print_hextab,y
sta.z print_char.ch
// [44] call print_char
// [29] phi from print_byte::@1 to print_char [phi:print_byte::@1->print_char]
print_char_from_b1:
// [29] phi (byte*) print_char_cursor#19 = (byte*) print_char_cursor#20 [phi:print_byte::@1->print_char#0] -- register_copy
// [29] phi (byte) print_char::ch#3 = (byte) print_char::ch#1 [phi:print_byte::@1->print_char#1] -- register_copy
jsr print_char
jmp breturn
// print_byte::@return
breturn:
// [45] 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 = 0
.label str = sieve
.label end = str+COUNT
.label dst = $10
// [47] phi from memset to memset::@1 [phi:memset->memset::@1]
b1_from_memset:
// [47] 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:
// [48] 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:
// [49] return
rts
// memset::@2
b2:
// [50] *((byte*) memset::dst#2) ← (const byte) memset::c#0 -- _deref_pbuz1=vbuc1
lda #c
ldy #0
sta (dst),y
// [51] (byte*) memset::dst#1 ← ++ (byte*) memset::dst#2 -- pbuz1=_inc_pbuz1
inc.z dst
bne !+
inc.z dst+1
!:
// [47] phi from memset::@2 to memset::@1 [phi:memset::@2->memset::@1]
b1_from_b2:
// [47] phi (byte*) memset::dst#2 = (byte*) memset::dst#1 [phi:memset::@2->memset::@1#0] -- register_copy
jmp b1
}
// File Data
print_hextab: .text "0123456789abcdef"
REGISTER UPLIFT POTENTIAL REGISTERS
Statement [7] if((word) main::i#12<(const byte) SQRT_COUNT#0) goto main::@2 [ main::i#12 main::sieve_i#2 ] ( main:2 [ main::i#12 main::sieve_i#2 ] ) always clobbers reg byte a
Statement [9] if((word) main::i#10<(word) $4c7) goto main::@8 [ main::i#10 print_char_cursor#27 ] ( main:2 [ main::i#10 print_char_cursor#27 ] ) always clobbers reg byte a
Statement [11] (byte*~) main::$19 ← (const byte*) sieve#0 + (word) main::i#10 [ main::i#10 print_char_cursor#27 main::$19 ] ( main:2 [ main::i#10 print_char_cursor#27 main::$19 ] ) always clobbers reg byte a
Statement [12] if((byte) 0!=*((byte*~) main::$19)) goto main::@9 [ main::i#10 print_char_cursor#27 ] ( main:2 [ main::i#10 print_char_cursor#27 ] ) always clobbers reg byte a reg byte y
Statement [13] (word) print_word::w#0 ← (word) main::i#10 [ main::i#10 print_char_cursor#27 print_word::w#0 ] ( main:2 [ main::i#10 print_char_cursor#27 print_word::w#0 ] ) always clobbers reg byte a
Statement [19] if((byte) 0!=*((byte*) main::sieve_i#2)) goto main::@3 [ main::i#12 main::sieve_i#2 ] ( main:2 [ main::i#12 main::sieve_i#2 ] ) always clobbers reg byte a reg byte y
Statement [20] (word) main::j#0 ← (word) main::i#12 << (byte) 1 [ main::i#12 main::sieve_i#2 main::j#0 ] ( main:2 [ main::i#12 main::sieve_i#2 main::j#0 ] ) always clobbers reg byte a
Statement [21] (byte*) main::s#0 ← (const byte*) sieve#0 + (word) main::j#0 [ main::i#12 main::sieve_i#2 main::j#0 main::s#0 ] ( main:2 [ main::i#12 main::sieve_i#2 main::j#0 main::s#0 ] ) always clobbers reg byte a
Statement [23] if((word) main::j#2<(const word) COUNT#0) goto main::@5 [ main::i#12 main::sieve_i#2 main::j#2 main::s#2 ] ( main:2 [ main::i#12 main::sieve_i#2 main::j#2 main::s#2 ] ) always clobbers reg byte a
Statement [26] *((byte*) main::s#2) ← (byte) 1 [ main::i#12 main::sieve_i#2 main::j#2 main::s#2 ] ( main:2 [ main::i#12 main::sieve_i#2 main::j#2 main::s#2 ] ) always clobbers reg byte a reg byte y
Statement [27] (byte*) main::s#1 ← (byte*) main::s#2 + (word) main::i#12 [ main::i#12 main::sieve_i#2 main::j#2 main::s#1 ] ( main:2 [ main::i#12 main::sieve_i#2 main::j#2 main::s#1 ] ) always clobbers reg byte a
Statement [28] (word) main::j#1 ← (word) main::j#2 + (word) main::i#12 [ main::i#12 main::sieve_i#2 main::j#1 main::s#1 ] ( main:2 [ main::i#12 main::sieve_i#2 main::j#1 main::s#1 ] ) always clobbers reg byte a
Statement [30] *((byte*) print_char_cursor#19) ← (byte) print_char::ch#3 [ print_char_cursor#19 ] ( main:2::print_char:16 [ main::i#10 print_char_cursor#19 ] main:2::print_word:14::print_byte:34::print_char:41 [ main::i#10 print_word::w#0 print_byte::b#2 print_char_cursor#19 ] main:2::print_word:14::print_byte:36::print_char:41 [ main::i#10 print_byte::b#2 print_char_cursor#19 ] main:2::print_word:14::print_byte:34::print_char:44 [ main::i#10 print_word::w#0 print_char_cursor#19 ] main:2::print_word:14::print_byte:36::print_char:44 [ main::i#10 print_char_cursor#19 ] ) always clobbers reg byte y
Removing always clobbered register reg byte y as potential for zp ZP_BYTE:15 [ print_byte::b#2 print_byte::b#0 print_byte::b#1 ]
Statement [33] (byte) print_byte::b#0 ← > (word) print_word::w#0 [ print_char_cursor#27 print_word::w#0 print_byte::b#0 ] ( main:2::print_word:14 [ main::i#10 print_char_cursor#27 print_word::w#0 print_byte::b#0 ] ) always clobbers reg byte a
Statement [35] (byte) print_byte::b#1 ← < (word) print_word::w#0 [ print_char_cursor#20 print_byte::b#1 ] ( main:2::print_word:14 [ main::i#10 print_char_cursor#20 print_byte::b#1 ] ) always clobbers reg byte a
Statement [39] (byte~) print_byte::$0 ← (byte) print_byte::b#2 >> (byte) 4 [ print_char_cursor#26 print_byte::b#2 print_byte::$0 ] ( main:2::print_word:14::print_byte:34 [ main::i#10 print_word::w#0 print_char_cursor#26 print_byte::b#2 print_byte::$0 ] main:2::print_word:14::print_byte:36 [ main::i#10 print_char_cursor#26 print_byte::b#2 print_byte::$0 ] ) always clobbers reg byte a
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:15 [ print_byte::b#2 print_byte::b#0 print_byte::b#1 ]
Statement [42] (byte~) print_byte::$2 ← (byte) print_byte::b#2 & (byte) $f [ print_char_cursor#20 print_byte::$2 ] ( main:2::print_word:14::print_byte:34 [ main::i#10 print_word::w#0 print_char_cursor#20 print_byte::$2 ] main:2::print_word:14::print_byte:36 [ main::i#10 print_char_cursor#20 print_byte::$2 ] ) always clobbers reg byte a
Statement [48] if((byte*) memset::dst#2!=(const byte*) memset::end#0) goto memset::@2 [ memset::dst#2 ] ( main:2::memset:5 [ memset::dst#2 ] ) always clobbers reg byte a
Statement [50] *((byte*) memset::dst#2) ← (const byte) memset::c#0 [ memset::dst#2 ] ( main:2::memset:5 [ memset::dst#2 ] ) always clobbers reg byte a reg byte y
Statement [7] if((word) main::i#12<(const byte) SQRT_COUNT#0) goto main::@2 [ main::i#12 main::sieve_i#2 ] ( main:2 [ main::i#12 main::sieve_i#2 ] ) always clobbers reg byte a
Statement [9] if((word) main::i#10<(word) $4c7) goto main::@8 [ main::i#10 print_char_cursor#27 ] ( main:2 [ main::i#10 print_char_cursor#27 ] ) always clobbers reg byte a
Statement [11] (byte*~) main::$19 ← (const byte*) sieve#0 + (word) main::i#10 [ main::i#10 print_char_cursor#27 main::$19 ] ( main:2 [ main::i#10 print_char_cursor#27 main::$19 ] ) always clobbers reg byte a
Statement [12] if((byte) 0!=*((byte*~) main::$19)) goto main::@9 [ main::i#10 print_char_cursor#27 ] ( main:2 [ main::i#10 print_char_cursor#27 ] ) always clobbers reg byte a reg byte y
Statement [13] (word) print_word::w#0 ← (word) main::i#10 [ main::i#10 print_char_cursor#27 print_word::w#0 ] ( main:2 [ main::i#10 print_char_cursor#27 print_word::w#0 ] ) always clobbers reg byte a
Statement [19] if((byte) 0!=*((byte*) main::sieve_i#2)) goto main::@3 [ main::i#12 main::sieve_i#2 ] ( main:2 [ main::i#12 main::sieve_i#2 ] ) always clobbers reg byte a reg byte y
Statement [20] (word) main::j#0 ← (word) main::i#12 << (byte) 1 [ main::i#12 main::sieve_i#2 main::j#0 ] ( main:2 [ main::i#12 main::sieve_i#2 main::j#0 ] ) always clobbers reg byte a
Statement [21] (byte*) main::s#0 ← (const byte*) sieve#0 + (word) main::j#0 [ main::i#12 main::sieve_i#2 main::j#0 main::s#0 ] ( main:2 [ main::i#12 main::sieve_i#2 main::j#0 main::s#0 ] ) always clobbers reg byte a
Statement [23] if((word) main::j#2<(const word) COUNT#0) goto main::@5 [ main::i#12 main::sieve_i#2 main::j#2 main::s#2 ] ( main:2 [ main::i#12 main::sieve_i#2 main::j#2 main::s#2 ] ) always clobbers reg byte a
Statement [26] *((byte*) main::s#2) ← (byte) 1 [ main::i#12 main::sieve_i#2 main::j#2 main::s#2 ] ( main:2 [ main::i#12 main::sieve_i#2 main::j#2 main::s#2 ] ) always clobbers reg byte a reg byte y
Statement [27] (byte*) main::s#1 ← (byte*) main::s#2 + (word) main::i#12 [ main::i#12 main::sieve_i#2 main::j#2 main::s#1 ] ( main:2 [ main::i#12 main::sieve_i#2 main::j#2 main::s#1 ] ) always clobbers reg byte a
Statement [28] (word) main::j#1 ← (word) main::j#2 + (word) main::i#12 [ main::i#12 main::sieve_i#2 main::j#1 main::s#1 ] ( main:2 [ main::i#12 main::sieve_i#2 main::j#1 main::s#1 ] ) always clobbers reg byte a
Statement [30] *((byte*) print_char_cursor#19) ← (byte) print_char::ch#3 [ print_char_cursor#19 ] ( main:2::print_char:16 [ main::i#10 print_char_cursor#19 ] main:2::print_word:14::print_byte:34::print_char:41 [ main::i#10 print_word::w#0 print_byte::b#2 print_char_cursor#19 ] main:2::print_word:14::print_byte:36::print_char:41 [ main::i#10 print_byte::b#2 print_char_cursor#19 ] main:2::print_word:14::print_byte:34::print_char:44 [ main::i#10 print_word::w#0 print_char_cursor#19 ] main:2::print_word:14::print_byte:36::print_char:44 [ main::i#10 print_char_cursor#19 ] ) always clobbers reg byte y
Statement [33] (byte) print_byte::b#0 ← > (word) print_word::w#0 [ print_char_cursor#27 print_word::w#0 print_byte::b#0 ] ( main:2::print_word:14 [ main::i#10 print_char_cursor#27 print_word::w#0 print_byte::b#0 ] ) always clobbers reg byte a
Statement [35] (byte) print_byte::b#1 ← < (word) print_word::w#0 [ print_char_cursor#20 print_byte::b#1 ] ( main:2::print_word:14 [ main::i#10 print_char_cursor#20 print_byte::b#1 ] ) always clobbers reg byte a
Statement [39] (byte~) print_byte::$0 ← (byte) print_byte::b#2 >> (byte) 4 [ print_char_cursor#26 print_byte::b#2 print_byte::$0 ] ( main:2::print_word:14::print_byte:34 [ main::i#10 print_word::w#0 print_char_cursor#26 print_byte::b#2 print_byte::$0 ] main:2::print_word:14::print_byte:36 [ main::i#10 print_char_cursor#26 print_byte::b#2 print_byte::$0 ] ) always clobbers reg byte a
Statement [42] (byte~) print_byte::$2 ← (byte) print_byte::b#2 & (byte) $f [ print_char_cursor#20 print_byte::$2 ] ( main:2::print_word:14::print_byte:34 [ main::i#10 print_word::w#0 print_char_cursor#20 print_byte::$2 ] main:2::print_word:14::print_byte:36 [ main::i#10 print_char_cursor#20 print_byte::$2 ] ) always clobbers reg byte a
Statement [48] if((byte*) memset::dst#2!=(const byte*) memset::end#0) goto memset::@2 [ memset::dst#2 ] ( main:2::memset:5 [ memset::dst#2 ] ) always clobbers reg byte a
Statement [50] *((byte*) memset::dst#2) ← (const byte) memset::c#0 [ memset::dst#2 ] ( main:2::memset:5 [ memset::dst#2 ] ) always clobbers reg byte a reg byte y
Potential registers zp ZP_WORD:2 [ main::i#12 main::i#2 ] : zp ZP_WORD:2 ,
Potential registers zp ZP_WORD:4 [ main::sieve_i#2 main::sieve_i#1 ] : zp ZP_WORD:4 ,
Potential registers zp ZP_WORD:6 [ main::i#10 main::i#3 ] : zp ZP_WORD:6 ,
Potential registers zp ZP_WORD:8 [ main::j#2 main::j#0 main::j#1 ] : zp ZP_WORD:8 ,
Potential registers zp ZP_WORD:10 [ main::s#2 main::s#0 main::s#1 ] : zp ZP_WORD:10 ,
Potential registers zp ZP_BYTE:12 [ print_char::ch#3 print_char::ch#0 print_char::ch#1 ] : zp ZP_BYTE:12 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_WORD:13 [ print_char_cursor#19 print_char_cursor#27 print_char_cursor#35 print_char_cursor#20 print_char_cursor#26 ] : zp ZP_WORD:13 ,
Potential registers zp ZP_BYTE:15 [ print_byte::b#2 print_byte::b#0 print_byte::b#1 ] : zp ZP_BYTE:15 , reg byte x ,
Potential registers zp ZP_WORD:16 [ memset::dst#2 memset::dst#1 ] : zp ZP_WORD:16 ,
Potential registers zp ZP_WORD:18 [ main::$19 ] : zp ZP_WORD:18 ,
Potential registers zp ZP_WORD:20 [ print_word::w#0 ] : zp ZP_WORD:20 ,
Potential registers zp ZP_BYTE:22 [ print_byte::$0 ] : zp ZP_BYTE:22 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:23 [ print_byte::$2 ] : zp ZP_BYTE:23 , reg byte a , reg byte x , reg byte y ,
REGISTER UPLIFT SCOPES
Uplift Scope [main] 297: zp ZP_WORD:8 [ main::j#2 main::j#0 main::j#1 ] 227.67: zp ZP_WORD:10 [ main::s#2 main::s#0 main::s#1 ] 35.6: zp ZP_WORD:2 [ main::i#12 main::i#2 ] 28.11: zp ZP_WORD:6 [ main::i#10 main::i#3 ] 25: zp ZP_WORD:4 [ main::sieve_i#2 main::sieve_i#1 ] 22: zp ZP_WORD:18 [ main::$19 ]
Uplift Scope [memset] 36.67: zp ZP_WORD:16 [ memset::dst#2 memset::dst#1 ]
Uplift Scope [] 34: zp ZP_WORD:13 [ print_char_cursor#19 print_char_cursor#27 print_char_cursor#35 print_char_cursor#20 print_char_cursor#26 ]
Uplift Scope [print_byte] 10: zp ZP_BYTE:15 [ print_byte::b#2 print_byte::b#0 print_byte::b#1 ] 4: zp ZP_BYTE:22 [ print_byte::$0 ] 4: zp ZP_BYTE:23 [ print_byte::$2 ]
Uplift Scope [print_char] 14: zp ZP_BYTE:12 [ print_char::ch#3 print_char::ch#0 print_char::ch#1 ]
Uplift Scope [print_word] 5: zp ZP_WORD:20 [ print_word::w#0 ]
Uplift Scope [RADIX]
Uplifting [main] best 10809 combination zp ZP_WORD:8 [ main::j#2 main::j#0 main::j#1 ] zp ZP_WORD:10 [ main::s#2 main::s#0 main::s#1 ] zp ZP_WORD:2 [ main::i#12 main::i#2 ] zp ZP_WORD:6 [ main::i#10 main::i#3 ] zp ZP_WORD:4 [ main::sieve_i#2 main::sieve_i#1 ] zp ZP_WORD:18 [ main::$19 ]
Uplifting [memset] best 10809 combination zp ZP_WORD:16 [ memset::dst#2 memset::dst#1 ]
Uplifting [] best 10809 combination zp ZP_WORD:13 [ print_char_cursor#19 print_char_cursor#27 print_char_cursor#35 print_char_cursor#20 print_char_cursor#26 ]
Uplifting [print_byte] best 10795 combination reg byte x [ print_byte::b#2 print_byte::b#0 print_byte::b#1 ] reg byte a [ print_byte::$0 ] reg byte x [ print_byte::$2 ]
Uplifting [print_char] best 10783 combination reg byte a [ print_char::ch#3 print_char::ch#0 print_char::ch#1 ]
Uplifting [print_word] best 10783 combination zp ZP_WORD:20 [ print_word::w#0 ]
Uplifting [RADIX] best 10783 combination
Coalescing zero page register [ zp ZP_WORD:6 [ main::i#10 main::i#3 ] ] with [ zp ZP_WORD:20 [ print_word::w#0 ] ] - score: 1
Coalescing zero page register [ zp ZP_WORD:13 [ print_char_cursor#19 print_char_cursor#27 print_char_cursor#35 print_char_cursor#20 print_char_cursor#26 ] ] with [ zp ZP_WORD:2 [ main::i#12 main::i#2 ] ]
Coalescing zero page register [ zp ZP_WORD:16 [ memset::dst#2 memset::dst#1 ] ] with [ zp ZP_WORD:4 [ main::sieve_i#2 main::sieve_i#1 ] ]
Allocated (was zp ZP_WORD:6) zp ZP_WORD:2 [ main::i#10 main::i#3 print_word::w#0 ]
Allocated (was zp ZP_WORD:8) zp ZP_WORD:4 [ main::j#2 main::j#0 main::j#1 ]
Allocated (was zp ZP_WORD:10) zp ZP_WORD:6 [ main::s#2 main::s#0 main::s#1 ]
Allocated (was zp ZP_WORD:13) zp ZP_WORD:8 [ print_char_cursor#19 print_char_cursor#27 print_char_cursor#35 print_char_cursor#20 print_char_cursor#26 main::i#12 main::i#2 ]
Allocated (was zp ZP_WORD:16) zp ZP_WORD:10 [ memset::dst#2 memset::dst#1 main::sieve_i#2 main::sieve_i#1 ]
Allocated (was zp ZP_WORD:18) zp ZP_WORD:12 [ main::$19 ]
ASSEMBLER BEFORE OPTIMIZATION
// File Comments
// Upstart
.pc = $801 "Basic"
:BasicUpstart(bbegin)
.pc = $80d "Program"
// Global Constants & labels
.label SCREEN = $400
.const COUNT = $4000
/* Up to what number? */
.const SQRT_COUNT = $80
/* Sqrt of COUNT */
.label sieve = $1000
.label print_char_cursor = 8
// @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 = 8
.label sieve_i = $a
.label j = 4
.label s = 6
.label i_3 = 2
.label i_10 = 2
.label _19 = $c
// [5] call memset
// [46] phi from main to memset [phi:main->memset]
memset_from_main:
jsr memset
// [6] phi from main to main::@1 [phi:main->main::@1]
b1_from_main:
// [6] phi (byte*) main::sieve_i#2 = (const byte*) sieve#0+(byte) 2 [phi:main->main::@1#0] -- pbuz1=pbuc1
lda #<sieve+2
sta.z sieve_i
lda #>sieve+2
sta.z sieve_i+1
// [6] phi (word) main::i#12 = (byte) 2 [phi:main->main::@1#1] -- vwuz1=vbuc1
lda #<2
sta.z i
lda #>2
sta.z i+1
jmp b1
// main::@1
b1:
// [7] if((word) main::i#12<(const byte) SQRT_COUNT#0) goto main::@2 -- vwuz1_lt_vbuc1_then_la1
lda.z i+1
cmp #>SQRT_COUNT
bcc b2
bne !+
lda.z i
cmp #<SQRT_COUNT
bcc b2
!:
// [8] phi from main::@1 to main::@7 [phi:main::@1->main::@7]
b7_from_b1:
// [8] phi (byte*) print_char_cursor#27 = (byte*) 1024 [phi:main::@1->main::@7#0] -- pbuz1=pbuc1
lda #<$400
sta.z print_char_cursor
lda #>$400
sta.z print_char_cursor+1
// [8] phi (word) main::i#10 = (byte) 2 [phi:main::@1->main::@7#1] -- vwuz1=vbuc1
lda #<2
sta.z i_10
lda #>2
sta.z i_10+1
jmp b7
// main::@7
b7:
// [9] if((word) main::i#10<(word) $4c7) goto main::@8 -- vwuz1_lt_vwuc1_then_la1
lda.z i_10+1
cmp #>$4c7
bcc b8
bne !+
lda.z i_10
cmp #<$4c7
bcc b8
!:
jmp b11
// main::@11
b11:
// [10] *((const byte*) SCREEN#0+(word) $3e7) ← ++ *((const byte*) SCREEN#0+(word) $3e7) -- _deref_pbuc1=_inc__deref_pbuc1
inc SCREEN+$3e7
jmp b11
// main::@8
b8:
// [11] (byte*~) main::$19 ← (const byte*) sieve#0 + (word) main::i#10 -- pbuz1=pbuc1_plus_vwuz2
lda.z i_10
clc
adc #<sieve
sta.z _19
lda.z i_10+1
adc #>sieve
sta.z _19+1
// [12] if((byte) 0!=*((byte*~) main::$19)) goto main::@9 -- vbuc1_neq__deref_pbuz1_then_la1
ldy #0
lda (_19),y
cmp #0
bne b9_from_b8
jmp b10
// main::@10
b10:
// [13] (word) print_word::w#0 ← (word) main::i#10
// [14] call print_word
jsr print_word
// [15] phi from main::@10 to main::@12 [phi:main::@10->main::@12]
b12_from_b10:
jmp b12
// main::@12
b12:
// [16] call print_char
// [29] phi from main::@12 to print_char [phi:main::@12->print_char]
print_char_from_b12:
// [29] phi (byte*) print_char_cursor#19 = (byte*) print_char_cursor#20 [phi:main::@12->print_char#0] -- register_copy
// [29] phi (byte) print_char::ch#3 = (byte) ' ' [phi:main::@12->print_char#1] -- vbuaa=vbuc1
lda #' '
jsr print_char
// [17] phi from main::@12 main::@8 to main::@9 [phi:main::@12/main::@8->main::@9]
b9_from_b12:
b9_from_b8:
// [17] phi (byte*) print_char_cursor#35 = (byte*) print_char_cursor#20 [phi:main::@12/main::@8->main::@9#0] -- register_copy
jmp b9
// main::@9
b9:
// [18] (word) main::i#3 ← ++ (word) main::i#10 -- vwuz1=_inc_vwuz1
inc.z i_3
bne !+
inc.z i_3+1
!:
// [8] phi from main::@9 to main::@7 [phi:main::@9->main::@7]
b7_from_b9:
// [8] phi (byte*) print_char_cursor#27 = (byte*) print_char_cursor#35 [phi:main::@9->main::@7#0] -- register_copy
// [8] phi (word) main::i#10 = (word) main::i#3 [phi:main::@9->main::@7#1] -- register_copy
jmp b7
// main::@2
b2:
// [19] if((byte) 0!=*((byte*) main::sieve_i#2)) goto main::@3 -- vbuc1_neq__deref_pbuz1_then_la1
ldy #0
lda (sieve_i),y
cmp #0
bne b3
jmp b6
// main::@6
b6:
// [20] (word) main::j#0 ← (word) main::i#12 << (byte) 1 -- vwuz1=vwuz2_rol_1
lda.z i
asl
sta.z j
lda.z i+1
rol
sta.z j+1
// [21] (byte*) main::s#0 ← (const byte*) sieve#0 + (word) main::j#0 -- pbuz1=pbuc1_plus_vwuz2
lda.z j
clc
adc #<sieve
sta.z s
lda.z j+1
adc #>sieve
sta.z s+1
// [22] phi from main::@5 main::@6 to main::@4 [phi:main::@5/main::@6->main::@4]
b4_from_b5:
b4_from_b6:
// [22] phi (byte*) main::s#2 = (byte*) main::s#1 [phi:main::@5/main::@6->main::@4#0] -- register_copy
// [22] phi (word) main::j#2 = (word) main::j#1 [phi:main::@5/main::@6->main::@4#1] -- register_copy
jmp b4
// main::@4
b4:
// [23] if((word) main::j#2<(const word) COUNT#0) goto main::@5 -- vwuz1_lt_vwuc1_then_la1
lda.z j+1
cmp #>COUNT
bcc b5
bne !+
lda.z j
cmp #<COUNT
bcc b5
!:
jmp b3
// main::@3
b3:
// [24] (word) main::i#2 ← ++ (word) main::i#12 -- vwuz1=_inc_vwuz1
inc.z i
bne !+
inc.z i+1
!:
// [25] (byte*) main::sieve_i#1 ← ++ (byte*) main::sieve_i#2 -- pbuz1=_inc_pbuz1
inc.z sieve_i
bne !+
inc.z sieve_i+1
!:
// [6] phi from main::@3 to main::@1 [phi:main::@3->main::@1]
b1_from_b3:
// [6] phi (byte*) main::sieve_i#2 = (byte*) main::sieve_i#1 [phi:main::@3->main::@1#0] -- register_copy
// [6] phi (word) main::i#12 = (word) main::i#2 [phi:main::@3->main::@1#1] -- register_copy
jmp b1
// main::@5
b5:
// [26] *((byte*) main::s#2) ← (byte) 1 -- _deref_pbuz1=vbuc1
lda #1
ldy #0
sta (s),y
// [27] (byte*) main::s#1 ← (byte*) main::s#2 + (word) main::i#12 -- pbuz1=pbuz1_plus_vwuz2
lda.z s
clc
adc.z i
sta.z s
lda.z s+1
adc.z i+1
sta.z s+1
// [28] (word) main::j#1 ← (word) main::j#2 + (word) main::i#12 -- vwuz1=vwuz1_plus_vwuz2
lda.z j
clc
adc.z i
sta.z j
lda.z j+1
adc.z i+1
sta.z j+1
jmp b4_from_b5
}
// print_char
// Print a single char
// print_char(byte register(A) ch)
print_char: {
// [30] *((byte*) print_char_cursor#19) ← (byte) print_char::ch#3 -- _deref_pbuz1=vbuaa
ldy #0
sta (print_char_cursor),y
// [31] (byte*) print_char_cursor#20 ← ++ (byte*) print_char_cursor#19 -- pbuz1=_inc_pbuz1
inc.z print_char_cursor
bne !+
inc.z print_char_cursor+1
!:
jmp breturn
// print_char::@return
breturn:
// [32] return
rts
}
// print_word
// Print a word as HEX
// print_word(word zeropage(2) w)
print_word: {
.label w = 2
// [33] (byte) print_byte::b#0 ← > (word) print_word::w#0 -- vbuxx=_hi_vwuz1
lda.z w+1
tax
// [34] call print_byte
// [38] phi from print_word to print_byte [phi:print_word->print_byte]
print_byte_from_print_word:
// [38] phi (byte*) print_char_cursor#26 = (byte*) print_char_cursor#27 [phi:print_word->print_byte#0] -- register_copy
// [38] phi (byte) print_byte::b#2 = (byte) print_byte::b#0 [phi:print_word->print_byte#1] -- register_copy
jsr print_byte
jmp b1
// print_word::@1
b1:
// [35] (byte) print_byte::b#1 ← < (word) print_word::w#0 -- vbuxx=_lo_vwuz1
lda.z w
tax
// [36] call print_byte
// [38] phi from print_word::@1 to print_byte [phi:print_word::@1->print_byte]
print_byte_from_b1:
// [38] phi (byte*) print_char_cursor#26 = (byte*) print_char_cursor#20 [phi:print_word::@1->print_byte#0] -- register_copy
// [38] phi (byte) print_byte::b#2 = (byte) print_byte::b#1 [phi:print_word::@1->print_byte#1] -- register_copy
jsr print_byte
jmp breturn
// print_word::@return
breturn:
// [37] return
rts
}
// print_byte
// Print a byte as HEX
// print_byte(byte register(X) b)
print_byte: {
// [39] (byte~) print_byte::$0 ← (byte) print_byte::b#2 >> (byte) 4 -- vbuaa=vbuxx_ror_4
txa
lsr
lsr
lsr
lsr
// [40] (byte) print_char::ch#0 ← *((const byte[]) print_hextab#0 + (byte~) print_byte::$0) -- vbuaa=pbuc1_derefidx_vbuaa
tay
lda print_hextab,y
// [41] call print_char
// [29] phi from print_byte to print_char [phi:print_byte->print_char]
print_char_from_print_byte:
// [29] phi (byte*) print_char_cursor#19 = (byte*) print_char_cursor#26 [phi:print_byte->print_char#0] -- register_copy
// [29] phi (byte) print_char::ch#3 = (byte) print_char::ch#0 [phi:print_byte->print_char#1] -- register_copy
jsr print_char
jmp b1
// print_byte::@1
b1:
// [42] (byte~) print_byte::$2 ← (byte) print_byte::b#2 & (byte) $f -- vbuxx=vbuxx_band_vbuc1
lda #$f
axs #0
// [43] (byte) print_char::ch#1 ← *((const byte[]) print_hextab#0 + (byte~) print_byte::$2) -- vbuaa=pbuc1_derefidx_vbuxx
lda print_hextab,x
// [44] call print_char
// [29] phi from print_byte::@1 to print_char [phi:print_byte::@1->print_char]
print_char_from_b1:
// [29] phi (byte*) print_char_cursor#19 = (byte*) print_char_cursor#20 [phi:print_byte::@1->print_char#0] -- register_copy
// [29] phi (byte) print_char::ch#3 = (byte) print_char::ch#1 [phi:print_byte::@1->print_char#1] -- register_copy
jsr print_char
jmp breturn
// print_byte::@return
breturn:
// [45] 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 = 0
.label str = sieve
.label end = str+COUNT
.label dst = $a
// [47] phi from memset to memset::@1 [phi:memset->memset::@1]
b1_from_memset:
// [47] 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:
// [48] 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:
// [49] return
rts
// memset::@2
b2:
// [50] *((byte*) memset::dst#2) ← (const byte) memset::c#0 -- _deref_pbuz1=vbuc1
lda #c
ldy #0
sta (dst),y
// [51] (byte*) memset::dst#1 ← ++ (byte*) memset::dst#2 -- pbuz1=_inc_pbuz1
inc.z dst
bne !+
inc.z dst+1
!:
// [47] phi from memset::@2 to memset::@1 [phi:memset::@2->memset::@1]
b1_from_b2:
// [47] phi (byte*) memset::dst#2 = (byte*) memset::dst#1 [phi:memset::@2->memset::@1#0] -- register_copy
jmp b1
}
// File Data
print_hextab: .text "0123456789abcdef"
ASSEMBLER OPTIMIZATIONS
Removing instruction jmp b1
Removing instruction jmp bend
Removing instruction jmp b1
Removing instruction jmp b7
Removing instruction jmp b11
Removing instruction jmp b10
Removing instruction jmp b12
Removing instruction jmp b9
Removing instruction jmp b6
Removing instruction jmp b4
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 b1
Removing instruction jmp breturn
Succesful ASM optimization Pass5NextJumpElimination
Replacing label b9_from_b8 with b9
Replacing label b4_from_b5 with b4
Removing instruction b1_from_bbegin:
Removing instruction b1:
Removing instruction main_from_b1:
Removing instruction bend_from_b1:
Removing instruction b12_from_b10:
Removing instruction print_char_from_b12:
Removing instruction b9_from_b12:
Removing instruction b9_from_b8:
Removing instruction b4_from_b5:
Removing instruction b4_from_b6:
Succesful ASM optimization Pass5RedundantLabelElimination
Removing instruction bend:
Removing instruction memset_from_main:
Removing instruction b1_from_main:
Removing instruction b7_from_b1:
Removing instruction b10:
Removing instruction b12:
Removing instruction b7_from_b9:
Removing instruction b6:
Removing instruction b1_from_b3:
Removing instruction breturn:
Removing instruction print_byte_from_print_word:
Removing instruction b1:
Removing instruction print_byte_from_b1:
Removing instruction breturn:
Removing instruction print_char_from_print_byte:
Removing instruction b1:
Removing instruction print_char_from_b1:
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 bbegin:
Succesful ASM optimization Pass5UnusedLabelElimination
FINAL SYMBOL TABLE
(label) @1
(label) @begin
(label) @end
(word) COUNT
(const word) COUNT#0 COUNT = (word) $4000
(const byte) RADIX::BINARY BINARY = (number) 2
(const byte) RADIX::DECIMAL DECIMAL = (number) $a
(const byte) RADIX::HEXADECIMAL HEXADECIMAL = (number) $10
(const byte) RADIX::OCTAL OCTAL = (number) 8
(byte*) SCREEN
(const byte*) SCREEN#0 SCREEN = (byte*) 1024
(byte) SQRT_COUNT
(const byte) SQRT_COUNT#0 SQRT_COUNT = (byte) $80
(void()) main()
(byte*~) main::$19 $19 zp ZP_WORD:12 22.0
(label) main::@1
(label) main::@10
(label) main::@11
(label) main::@12
(label) main::@2
(label) main::@3
(label) main::@4
(label) main::@5
(label) main::@6
(label) main::@7
(label) main::@8
(label) main::@9
(word) main::i
(word) main::i#10 i#10 zp ZP_WORD:2 6.111111111111112
(word) main::i#12 i zp ZP_WORD:8 24.6
(word) main::i#2 i zp ZP_WORD:8 11.0
(word) main::i#3 i#3 zp ZP_WORD:2 22.0
(word) main::j
(word) main::j#0 j zp ZP_WORD:4 16.5
(word) main::j#1 j zp ZP_WORD:4 202.0
(word) main::j#2 j zp ZP_WORD:4 78.5
(byte*) main::s
(byte*) main::s#0 s zp ZP_WORD:6 22.0
(byte*) main::s#1 s zp ZP_WORD:6 101.0
(byte*) main::s#2 s zp ZP_WORD:6 104.66666666666666
(byte*) main::sieve_i
(byte*) main::sieve_i#1 sieve_i zp ZP_WORD:10 22.0
(byte*) main::sieve_i#2 sieve_i zp ZP_WORD:10 3.0
(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) 0
(byte*) memset::dst
(byte*) memset::dst#1 dst zp ZP_WORD:10 22.0
(byte*) memset::dst#2 dst zp ZP_WORD:10 14.666666666666666
(byte*) memset::end
(const byte*) memset::end#0 end = (byte*)(const void*) memset::str#0+(const word) COUNT#0
(word) memset::num
(void*) memset::return
(void*) memset::str
(const void*) memset::str#0 str = (void*)(const byte*) sieve#0
(void()) print_byte((byte) print_byte::b)
(byte~) print_byte::$0 reg byte a 4.0
(byte~) print_byte::$2 reg byte x 4.0
(label) print_byte::@1
(label) print_byte::@return
(byte) print_byte::b
(byte) print_byte::b#0 reg byte x 4.0
(byte) print_byte::b#1 reg byte x 4.0
(byte) print_byte::b#2 reg byte x 2.0
(void()) print_char((byte) print_char::ch)
(label) print_char::@return
(byte) print_char::ch
(byte) print_char::ch#0 reg byte a 4.0
(byte) print_char::ch#1 reg byte a 4.0
(byte) print_char::ch#3 reg byte a 6.0
(byte*) print_char_cursor
(byte*) print_char_cursor#19 print_char_cursor zp ZP_WORD:8 9.5
(byte*) print_char_cursor#20 print_char_cursor zp ZP_WORD:8 1.9999999999999998
(byte*) print_char_cursor#26 print_char_cursor zp ZP_WORD:8 2.0
(byte*) print_char_cursor#27 print_char_cursor zp ZP_WORD:8 4.0
(byte*) print_char_cursor#35 print_char_cursor zp ZP_WORD:8 16.5
(byte[]) print_hextab
(const byte[]) print_hextab#0 print_hextab = (string) "0123456789abcdef"z
(byte*) print_line_cursor
(byte*) print_screen
(void()) print_word((word) print_word::w)
(label) print_word::@1
(label) print_word::@return
(word) print_word::w
(word) print_word::w#0 w zp ZP_WORD:2 5.0
(byte*) sieve
(const byte*) sieve#0 sieve = (byte*) 4096
zp ZP_WORD:2 [ main::i#10 main::i#3 print_word::w#0 ]
zp ZP_WORD:4 [ main::j#2 main::j#0 main::j#1 ]
zp ZP_WORD:6 [ main::s#2 main::s#0 main::s#1 ]
reg byte a [ print_char::ch#3 print_char::ch#0 print_char::ch#1 ]
zp ZP_WORD:8 [ print_char_cursor#19 print_char_cursor#27 print_char_cursor#35 print_char_cursor#20 print_char_cursor#26 main::i#12 main::i#2 ]
reg byte x [ print_byte::b#2 print_byte::b#0 print_byte::b#1 ]
zp ZP_WORD:10 [ memset::dst#2 memset::dst#1 main::sieve_i#2 main::sieve_i#1 ]
zp ZP_WORD:12 [ main::$19 ]
reg byte a [ print_byte::$0 ]
reg byte x [ print_byte::$2 ]
FINAL ASSEMBLER
Score: 9766
// File Comments
// Upstart
.pc = $801 "Basic"
:BasicUpstart(main)
.pc = $80d "Program"
// Global Constants & labels
.label SCREEN = $400
.const COUNT = $4000
/* Up to what number? */
.const SQRT_COUNT = $80
/* Sqrt of COUNT */
.label sieve = $1000
.label print_char_cursor = 8
// @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: {
.label i = 8
.label sieve_i = $a
.label j = 4
.label s = 6
.label i_3 = 2
.label i_10 = 2
.label _19 = $c
// memset(sieve, 0, COUNT)
// [5] call memset
// [46] phi from main to memset [phi:main->memset]
jsr memset
// [6] phi from main to main::@1 [phi:main->main::@1]
// [6] phi (byte*) main::sieve_i#2 = (const byte*) sieve#0+(byte) 2 [phi:main->main::@1#0] -- pbuz1=pbuc1
lda #<sieve+2
sta.z sieve_i
lda #>sieve+2
sta.z sieve_i+1
// [6] phi (word) main::i#12 = (byte) 2 [phi:main->main::@1#1] -- vwuz1=vbuc1
lda #<2
sta.z i
lda #>2
sta.z i+1
// main::@1
b1:
// while (i < SQRT_COUNT)
// [7] if((word) main::i#12<(const byte) SQRT_COUNT#0) goto main::@2 -- vwuz1_lt_vbuc1_then_la1
lda.z i+1
cmp #>SQRT_COUNT
bcc b2
bne !+
lda.z i
cmp #<SQRT_COUNT
bcc b2
!:
// [8] phi from main::@1 to main::@7 [phi:main::@1->main::@7]
// [8] phi (byte*) print_char_cursor#27 = (byte*) 1024 [phi:main::@1->main::@7#0] -- pbuz1=pbuc1
lda #<$400
sta.z print_char_cursor
lda #>$400
sta.z print_char_cursor+1
// [8] phi (word) main::i#10 = (byte) 2 [phi:main::@1->main::@7#1] -- vwuz1=vbuc1
lda #<2
sta.z i_10
lda #>2
sta.z i_10+1
// main::@7
b7:
// for (i = 2; i < 0x04c7; ++i)
// [9] if((word) main::i#10<(word) $4c7) goto main::@8 -- vwuz1_lt_vwuc1_then_la1
lda.z i_10+1
cmp #>$4c7
bcc b8
bne !+
lda.z i_10
cmp #<$4c7
bcc b8
!:
// main::@11
b11:
// (*(SCREEN+999))++;
// [10] *((const byte*) SCREEN#0+(word) $3e7) ← ++ *((const byte*) SCREEN#0+(word) $3e7) -- _deref_pbuc1=_inc__deref_pbuc1
inc SCREEN+$3e7
jmp b11
// main::@8
b8:
// if (!sieve[i])
// [11] (byte*~) main::$19 ← (const byte*) sieve#0 + (word) main::i#10 -- pbuz1=pbuc1_plus_vwuz2
lda.z i_10
clc
adc #<sieve
sta.z _19
lda.z i_10+1
adc #>sieve
sta.z _19+1
// [12] if((byte) 0!=*((byte*~) main::$19)) goto main::@9 -- vbuc1_neq__deref_pbuz1_then_la1
ldy #0
lda (_19),y
cmp #0
bne b9
// main::@10
// print_word(i)
// [13] (word) print_word::w#0 ← (word) main::i#10
// [14] call print_word
jsr print_word
// [15] phi from main::@10 to main::@12 [phi:main::@10->main::@12]
// main::@12
// print_char(' ')
// [16] call print_char
// [29] phi from main::@12 to print_char [phi:main::@12->print_char]
// [29] phi (byte*) print_char_cursor#19 = (byte*) print_char_cursor#20 [phi:main::@12->print_char#0] -- register_copy
// [29] phi (byte) print_char::ch#3 = (byte) ' ' [phi:main::@12->print_char#1] -- vbuaa=vbuc1
lda #' '
jsr print_char
// [17] phi from main::@12 main::@8 to main::@9 [phi:main::@12/main::@8->main::@9]
// [17] phi (byte*) print_char_cursor#35 = (byte*) print_char_cursor#20 [phi:main::@12/main::@8->main::@9#0] -- register_copy
// main::@9
b9:
// for (i = 2; i < 0x04c7; ++i)
// [18] (word) main::i#3 ← ++ (word) main::i#10 -- vwuz1=_inc_vwuz1
inc.z i_3
bne !+
inc.z i_3+1
!:
// [8] phi from main::@9 to main::@7 [phi:main::@9->main::@7]
// [8] phi (byte*) print_char_cursor#27 = (byte*) print_char_cursor#35 [phi:main::@9->main::@7#0] -- register_copy
// [8] phi (word) main::i#10 = (word) main::i#3 [phi:main::@9->main::@7#1] -- register_copy
jmp b7
// main::@2
b2:
// if (!*sieve_i)
// [19] if((byte) 0!=*((byte*) main::sieve_i#2)) goto main::@3 -- vbuc1_neq__deref_pbuz1_then_la1
ldy #0
lda (sieve_i),y
cmp #0
bne b3
// main::@6
// j = i*2
// [20] (word) main::j#0 ← (word) main::i#12 << (byte) 1 -- vwuz1=vwuz2_rol_1
lda.z i
asl
sta.z j
lda.z i+1
rol
sta.z j+1
// s = &sieve[j]
// [21] (byte*) main::s#0 ← (const byte*) sieve#0 + (word) main::j#0 -- pbuz1=pbuc1_plus_vwuz2
lda.z j
clc
adc #<sieve
sta.z s
lda.z j+1
adc #>sieve
sta.z s+1
// [22] phi from main::@5 main::@6 to main::@4 [phi:main::@5/main::@6->main::@4]
// [22] phi (byte*) main::s#2 = (byte*) main::s#1 [phi:main::@5/main::@6->main::@4#0] -- register_copy
// [22] phi (word) main::j#2 = (word) main::j#1 [phi:main::@5/main::@6->main::@4#1] -- register_copy
// main::@4
b4:
// while (j < COUNT)
// [23] if((word) main::j#2<(const word) COUNT#0) goto main::@5 -- vwuz1_lt_vwuc1_then_la1
lda.z j+1
cmp #>COUNT
bcc b5
bne !+
lda.z j
cmp #<COUNT
bcc b5
!:
// main::@3
b3:
// i++;
// [24] (word) main::i#2 ← ++ (word) main::i#12 -- vwuz1=_inc_vwuz1
inc.z i
bne !+
inc.z i+1
!:
// sieve_i++;
// [25] (byte*) main::sieve_i#1 ← ++ (byte*) main::sieve_i#2 -- pbuz1=_inc_pbuz1
inc.z sieve_i
bne !+
inc.z sieve_i+1
!:
// [6] phi from main::@3 to main::@1 [phi:main::@3->main::@1]
// [6] phi (byte*) main::sieve_i#2 = (byte*) main::sieve_i#1 [phi:main::@3->main::@1#0] -- register_copy
// [6] phi (word) main::i#12 = (word) main::i#2 [phi:main::@3->main::@1#1] -- register_copy
jmp b1
// main::@5
b5:
// *s = 1
// [26] *((byte*) main::s#2) ← (byte) 1 -- _deref_pbuz1=vbuc1
lda #1
ldy #0
sta (s),y
// s += i
// [27] (byte*) main::s#1 ← (byte*) main::s#2 + (word) main::i#12 -- pbuz1=pbuz1_plus_vwuz2
lda.z s
clc
adc.z i
sta.z s
lda.z s+1
adc.z i+1
sta.z s+1
// j += i
// [28] (word) main::j#1 ← (word) main::j#2 + (word) main::i#12 -- vwuz1=vwuz1_plus_vwuz2
lda.z j
clc
adc.z i
sta.z j
lda.z j+1
adc.z i+1
sta.z j+1
jmp b4
}
// print_char
// Print a single char
// print_char(byte register(A) ch)
print_char: {
// *(print_char_cursor++) = ch
// [30] *((byte*) print_char_cursor#19) ← (byte) print_char::ch#3 -- _deref_pbuz1=vbuaa
ldy #0
sta (print_char_cursor),y
// *(print_char_cursor++) = ch;
// [31] (byte*) print_char_cursor#20 ← ++ (byte*) print_char_cursor#19 -- pbuz1=_inc_pbuz1
inc.z print_char_cursor
bne !+
inc.z print_char_cursor+1
!:
// print_char::@return
// }
// [32] return
rts
}
// print_word
// Print a word as HEX
// print_word(word zeropage(2) w)
print_word: {
.label w = 2
// print_byte(>w)
// [33] (byte) print_byte::b#0 ← > (word) print_word::w#0 -- vbuxx=_hi_vwuz1
lda.z w+1
tax
// [34] call print_byte
// [38] phi from print_word to print_byte [phi:print_word->print_byte]
// [38] phi (byte*) print_char_cursor#26 = (byte*) print_char_cursor#27 [phi:print_word->print_byte#0] -- register_copy
// [38] phi (byte) print_byte::b#2 = (byte) print_byte::b#0 [phi:print_word->print_byte#1] -- register_copy
jsr print_byte
// print_word::@1
// print_byte(<w)
// [35] (byte) print_byte::b#1 ← < (word) print_word::w#0 -- vbuxx=_lo_vwuz1
lda.z w
tax
// [36] call print_byte
// [38] phi from print_word::@1 to print_byte [phi:print_word::@1->print_byte]
// [38] phi (byte*) print_char_cursor#26 = (byte*) print_char_cursor#20 [phi:print_word::@1->print_byte#0] -- register_copy
// [38] phi (byte) print_byte::b#2 = (byte) print_byte::b#1 [phi:print_word::@1->print_byte#1] -- register_copy
jsr print_byte
// print_word::@return
// }
// [37] return
rts
}
// print_byte
// Print a byte as HEX
// print_byte(byte register(X) b)
print_byte: {
// b>>4
// [39] (byte~) print_byte::$0 ← (byte) print_byte::b#2 >> (byte) 4 -- vbuaa=vbuxx_ror_4
txa
lsr
lsr
lsr
lsr
// print_char(print_hextab[b>>4])
// [40] (byte) print_char::ch#0 ← *((const byte[]) print_hextab#0 + (byte~) print_byte::$0) -- vbuaa=pbuc1_derefidx_vbuaa
tay
lda print_hextab,y
// [41] call print_char
// [29] phi from print_byte to print_char [phi:print_byte->print_char]
// [29] phi (byte*) print_char_cursor#19 = (byte*) print_char_cursor#26 [phi:print_byte->print_char#0] -- register_copy
// [29] phi (byte) print_char::ch#3 = (byte) print_char::ch#0 [phi:print_byte->print_char#1] -- register_copy
jsr print_char
// print_byte::@1
// b&$f
// [42] (byte~) print_byte::$2 ← (byte) print_byte::b#2 & (byte) $f -- vbuxx=vbuxx_band_vbuc1
lda #$f
axs #0
// print_char(print_hextab[b&$f])
// [43] (byte) print_char::ch#1 ← *((const byte[]) print_hextab#0 + (byte~) print_byte::$2) -- vbuaa=pbuc1_derefidx_vbuxx
lda print_hextab,x
// [44] call print_char
// [29] phi from print_byte::@1 to print_char [phi:print_byte::@1->print_char]
// [29] phi (byte*) print_char_cursor#19 = (byte*) print_char_cursor#20 [phi:print_byte::@1->print_char#0] -- register_copy
// [29] phi (byte) print_char::ch#3 = (byte) print_char::ch#1 [phi:print_byte::@1->print_char#1] -- register_copy
jsr print_char
// print_byte::@return
// }
// [45] 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 = 0
.label str = sieve
.label end = str+COUNT
.label dst = $a
// [47] phi from memset to memset::@1 [phi:memset->memset::@1]
// [47] 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++)
// [48] 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
// }
// [49] return
rts
// memset::@2
b2:
// *dst = c
// [50] *((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++)
// [51] (byte*) memset::dst#1 ← ++ (byte*) memset::dst#2 -- pbuz1=_inc_pbuz1
inc.z dst
bne !+
inc.z dst+1
!:
// [47] phi from memset::@2 to memset::@1 [phi:memset::@2->memset::@1]
// [47] phi (byte*) memset::dst#2 = (byte*) memset::dst#1 [phi:memset::@2->memset::@1#0] -- register_copy
jmp b1
}
// File Data
print_hextab: .text "0123456789abcdef"