mirror of https://gitlab.com/camelot/kickc.git
1822 lines
74 KiB
Plaintext
1822 lines
74 KiB
Plaintext
Inlined call vicSelectGfxBank::$0 = call toDd00(vicSelectGfxBank::gfx)
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Inlined call call __init
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Eliminating unused variable with no statement memset::$2
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Eliminating unused variable with no statement main::$1
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Eliminating unused variable with no statement main::$5
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Eliminating unused variable with no statement main::$6
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CONTROL FLOW GRAPH SSA
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void * memset(void *str , char c , unsigned int num)
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memset: scope:[memset] from main
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memset::c#4 = phi( main/memset::c#0 )
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memset::str#3 = phi( main/memset::str#0 )
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memset::num#1 = phi( main/memset::num#0 )
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memset::$0 = memset::num#1 > 0
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memset::$1 = ! memset::$0
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if(memset::$1) goto memset::@1
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to:memset::@2
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memset::@1: scope:[memset] from memset memset::@3
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memset::str#1 = phi( memset/memset::str#3, memset::@3/memset::str#4 )
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memset::return#0 = memset::str#1
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to:memset::@return
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memset::@2: scope:[memset] from memset
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memset::c#3 = phi( memset/memset::c#4 )
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memset::num#2 = phi( memset/memset::num#1 )
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memset::str#2 = phi( memset/memset::str#3 )
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memset::$4 = (char *)memset::str#2
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memset::end#0 = memset::$4 + memset::num#2
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memset::dst#0 = ((char *)) memset::str#2
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to:memset::@3
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memset::@3: scope:[memset] from memset::@2 memset::@4
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memset::c#2 = phi( memset::@2/memset::c#3, memset::@4/memset::c#1 )
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memset::str#4 = phi( memset::@2/memset::str#2, memset::@4/memset::str#5 )
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memset::end#1 = phi( memset::@2/memset::end#0, memset::@4/memset::end#2 )
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memset::dst#2 = phi( memset::@2/memset::dst#0, memset::@4/memset::dst#1 )
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memset::$3 = memset::dst#2 != memset::end#1
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if(memset::$3) goto memset::@4
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to:memset::@1
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memset::@4: scope:[memset] from memset::@3
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memset::str#5 = phi( memset::@3/memset::str#4 )
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memset::end#2 = phi( memset::@3/memset::end#1 )
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memset::dst#3 = phi( memset::@3/memset::dst#2 )
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memset::c#1 = phi( memset::@3/memset::c#2 )
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*memset::dst#3 = memset::c#1
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memset::dst#1 = ++ memset::dst#3
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to:memset::@3
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memset::@return: scope:[memset] from memset::@1
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memset::return#3 = phi( memset::@1/memset::return#0 )
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memset::return#1 = memset::return#3
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return
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to:@return
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void print_uint(unsigned int w)
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print_uint: scope:[print_uint] from main::@11
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print_char_cursor#27 = phi( main::@11/print_char_cursor#29 )
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print_uint::w#1 = phi( main::@11/print_uint::w#0 )
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print_uint::$0 = byte1 print_uint::w#1
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print_uchar::b#0 = print_uint::$0
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call print_uchar
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to:print_uint::@1
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print_uint::@1: scope:[print_uint] from print_uint
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print_uint::w#2 = phi( print_uint/print_uint::w#1 )
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print_char_cursor#14 = phi( print_uint/print_char_cursor#5 )
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print_char_cursor#0 = print_char_cursor#14
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print_uint::$2 = byte0 print_uint::w#2
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print_uchar::b#1 = print_uint::$2
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call print_uchar
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to:print_uint::@2
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print_uint::@2: scope:[print_uint] from print_uint::@1
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print_char_cursor#15 = phi( print_uint::@1/print_char_cursor#5 )
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print_char_cursor#1 = print_char_cursor#15
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to:print_uint::@return
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print_uint::@return: scope:[print_uint] from print_uint::@2
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print_char_cursor#16 = phi( print_uint::@2/print_char_cursor#1 )
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print_char_cursor#2 = print_char_cursor#16
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return
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to:@return
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void print_uchar(char b)
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print_uchar: scope:[print_uchar] from print_uint print_uint::@1
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print_char_cursor#28 = phi( print_uint/print_char_cursor#27, print_uint::@1/print_char_cursor#0 )
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print_uchar::b#2 = phi( print_uint/print_uchar::b#0, print_uint::@1/print_uchar::b#1 )
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print_uchar::$0 = print_uchar::b#2 >> 4
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print_char::ch#0 = print_hextab[print_uchar::$0]
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call print_char
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to:print_uchar::@1
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print_uchar::@1: scope:[print_uchar] from print_uchar
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print_uchar::b#3 = phi( print_uchar/print_uchar::b#2 )
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print_char_cursor#17 = phi( print_uchar/print_char_cursor#7 )
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print_char_cursor#3 = print_char_cursor#17
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print_uchar::$2 = print_uchar::b#3 & $f
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print_char::ch#1 = print_hextab[print_uchar::$2]
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call print_char
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to:print_uchar::@2
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print_uchar::@2: scope:[print_uchar] from print_uchar::@1
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print_char_cursor#18 = phi( print_uchar::@1/print_char_cursor#7 )
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print_char_cursor#4 = print_char_cursor#18
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to:print_uchar::@return
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print_uchar::@return: scope:[print_uchar] from print_uchar::@2
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print_char_cursor#19 = phi( print_uchar::@2/print_char_cursor#4 )
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print_char_cursor#5 = print_char_cursor#19
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return
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to:@return
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void print_char(char ch)
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print_char: scope:[print_char] from main::@15 print_uchar print_uchar::@1
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print_char_cursor#20 = phi( main::@15/print_char_cursor#8, print_uchar/print_char_cursor#28, print_uchar::@1/print_char_cursor#3 )
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print_char::ch#3 = phi( main::@15/print_char::ch#2, print_uchar/print_char::ch#0, print_uchar::@1/print_char::ch#1 )
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*print_char_cursor#20 = print_char::ch#3
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print_char_cursor#6 = ++ print_char_cursor#20
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to:print_char::@return
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print_char::@return: scope:[print_char] from print_char
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print_char_cursor#21 = phi( print_char/print_char_cursor#6 )
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print_char_cursor#7 = print_char_cursor#21
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return
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to:@return
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void main()
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main: scope:[main] from __start::@1
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print_char_cursor#40 = phi( __start::@1/print_char_cursor#31 )
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memset::str#0 = (void *)sieve
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memset::c#0 = 0
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memset::num#0 = COUNT
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call memset
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memset::return#2 = memset::return#1
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to:main::@14
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main::@14: scope:[main] from main
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print_char_cursor#38 = phi( main/print_char_cursor#40 )
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main::i#0 = 2
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main::sieve_i#0 = & sieve[main::i#0]
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to:main::@1
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main::@1: scope:[main] from main::@14 main::@4
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print_char_cursor#37 = phi( main::@14/print_char_cursor#38, main::@4/print_char_cursor#39 )
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main::sieve_i#4 = phi( main::@14/main::sieve_i#0, main::@4/main::sieve_i#1 )
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main::i#4 = phi( main::@14/main::i#0, main::@4/main::i#2 )
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main::$2 = main::i#4 < SQRT_COUNT
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if(main::$2) goto main::@2
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to:main::@3
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main::@2: scope:[main] from main::@1
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print_char_cursor#41 = phi( main::@1/print_char_cursor#37 )
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main::i#12 = phi( main::@1/main::i#4 )
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main::sieve_i#2 = phi( main::@1/main::sieve_i#4 )
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main::$14 = 0 != *main::sieve_i#2
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main::$3 = ! main::$14
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main::$4 = ! main::$3
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if(main::$4) goto main::@4
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to:main::@7
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main::@3: scope:[main] from main::@1
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print_char_cursor#36 = phi( main::@1/print_char_cursor#37 )
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main::i#1 = 2
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to:main::@8
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main::@4: scope:[main] from main::@2 main::@5
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print_char_cursor#39 = phi( main::@2/print_char_cursor#41, main::@5/print_char_cursor#42 )
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main::sieve_i#3 = phi( main::@2/main::sieve_i#2, main::@5/main::sieve_i#5 )
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main::i#5 = phi( main::@2/main::i#12, main::@5/main::i#13 )
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main::i#2 = ++ main::i#5
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main::sieve_i#1 = ++ main::sieve_i#3
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to:main::@1
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main::@7: scope:[main] from main::@2
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print_char_cursor#44 = phi( main::@2/print_char_cursor#41 )
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main::sieve_i#7 = phi( main::@2/main::sieve_i#2 )
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main::i#6 = phi( main::@2/main::i#12 )
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main::j#0 = main::i#6 * 2
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main::s#0 = & sieve[main::j#0]
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to:main::@5
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main::@5: scope:[main] from main::@6 main::@7
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print_char_cursor#42 = phi( main::@6/print_char_cursor#43, main::@7/print_char_cursor#44 )
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main::s#3 = phi( main::@6/main::s#1, main::@7/main::s#0 )
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main::sieve_i#5 = phi( main::@6/main::sieve_i#6, main::@7/main::sieve_i#7 )
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main::i#13 = phi( main::@6/main::i#7, main::@7/main::i#6 )
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main::j#2 = phi( main::@6/main::j#1, main::@7/main::j#0 )
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main::$7 = main::j#2 < COUNT
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if(main::$7) goto main::@6
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to:main::@4
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main::@6: scope:[main] from main::@5
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print_char_cursor#43 = phi( main::@5/print_char_cursor#42 )
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main::sieve_i#6 = phi( main::@5/main::sieve_i#5 )
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main::j#3 = phi( main::@5/main::j#2 )
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main::i#7 = phi( main::@5/main::i#13 )
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main::s#2 = phi( main::@5/main::s#3 )
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*main::s#2 = 1
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main::s#1 = main::s#2 + main::i#7
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main::j#1 = main::j#3 + main::i#7
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to:main::@5
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main::@8: scope:[main] from main::@10 main::@3
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print_char_cursor#34 = phi( main::@10/print_char_cursor#35, main::@3/print_char_cursor#36 )
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main::i#8 = phi( main::@10/main::i#3, main::@3/main::i#1 )
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main::$8 = main::i#8 < $4c7
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if(main::$8) goto main::@9
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to:main::@12
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main::@9: scope:[main] from main::@8
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print_char_cursor#32 = phi( main::@8/print_char_cursor#34 )
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main::i#9 = phi( main::@8/main::i#8 )
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main::$15 = 0 != sieve[main::i#9]
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main::$9 = ! main::$15
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main::$10 = ! main::$9
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if(main::$10) goto main::@10
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to:main::@11
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main::@10: scope:[main] from main::@16 main::@9
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print_char_cursor#35 = phi( main::@16/print_char_cursor#9, main::@9/print_char_cursor#32 )
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main::i#10 = phi( main::@16/main::i#14, main::@9/main::i#9 )
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main::i#3 = ++ main::i#10
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to:main::@8
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main::@11: scope:[main] from main::@9
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print_char_cursor#29 = phi( main::@9/print_char_cursor#32 )
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main::i#11 = phi( main::@9/main::i#9 )
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print_uint::w#0 = main::i#11
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call print_uint
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to:main::@15
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main::@15: scope:[main] from main::@11
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main::i#15 = phi( main::@11/main::i#11 )
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print_char_cursor#22 = phi( main::@11/print_char_cursor#2 )
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print_char_cursor#8 = print_char_cursor#22
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print_char::ch#2 = ' '
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call print_char
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to:main::@16
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main::@16: scope:[main] from main::@15
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main::i#14 = phi( main::@15/main::i#15 )
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print_char_cursor#23 = phi( main::@15/print_char_cursor#7 )
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print_char_cursor#9 = print_char_cursor#23
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to:main::@10
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main::@12: scope:[main] from main::@13 main::@8
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print_char_cursor#30 = phi( main::@13/print_char_cursor#33, main::@8/print_char_cursor#34 )
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if(true) goto main::@13
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to:main::@return
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main::@13: scope:[main] from main::@12
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print_char_cursor#33 = phi( main::@12/print_char_cursor#30 )
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*(SCREEN+$3e7) = ++ *(SCREEN+$3e7)
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to:main::@12
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main::@return: scope:[main] from main::@12
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print_char_cursor#24 = phi( main::@12/print_char_cursor#30 )
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print_char_cursor#10 = print_char_cursor#24
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return
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to:@return
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void __start()
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__start: scope:[__start] from
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to:__start::__init1
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__start::__init1: scope:[__start] from __start
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print_screen#0 = (char *)$400
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print_line_cursor#0 = print_screen#0
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print_char_cursor#11 = print_line_cursor#0
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to:__start::@1
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__start::@1: scope:[__start] from __start::__init1
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print_line_cursor#4 = phi( __start::__init1/print_line_cursor#0 )
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print_screen#4 = phi( __start::__init1/print_screen#0 )
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print_char_cursor#31 = phi( __start::__init1/print_char_cursor#11 )
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call main
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to:__start::@2
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__start::@2: scope:[__start] from __start::@1
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print_line_cursor#3 = phi( __start::@1/print_line_cursor#4 )
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print_screen#3 = phi( __start::@1/print_screen#4 )
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print_char_cursor#25 = phi( __start::@1/print_char_cursor#10 )
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print_char_cursor#12 = print_char_cursor#25
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to:__start::@return
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__start::@return: scope:[__start] from __start::@2
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print_char_cursor#26 = phi( __start::@2/print_char_cursor#12 )
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print_line_cursor#2 = phi( __start::@2/print_line_cursor#3 )
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print_screen#2 = phi( __start::@2/print_screen#3 )
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print_screen#1 = print_screen#2
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print_line_cursor#1 = print_line_cursor#2
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print_char_cursor#13 = print_char_cursor#26
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return
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to:@return
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SYMBOL TABLE SSA
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__constant const unsigned int COUNT = $4000
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__constant char RADIX::BINARY = 2
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__constant char RADIX::DECIMAL = $a
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__constant char RADIX::HEXADECIMAL = $10
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__constant char RADIX::OCTAL = 8
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__constant char * const SCREEN = (char *)$400
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__constant const char SQRT_COUNT = $80
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void __start()
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void main()
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bool main::$10
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bool main::$14
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bool main::$15
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bool main::$2
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bool main::$3
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bool main::$4
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bool main::$7
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bool main::$8
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bool main::$9
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unsigned int main::i
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unsigned int main::i#0
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unsigned int main::i#1
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unsigned int main::i#10
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unsigned int main::i#11
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unsigned int main::i#12
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unsigned int main::i#13
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unsigned int main::i#14
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unsigned int main::i#15
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unsigned int main::i#2
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unsigned int main::i#3
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unsigned int main::i#4
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unsigned int main::i#5
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unsigned int main::i#6
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unsigned int main::i#7
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unsigned int main::i#8
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unsigned int main::i#9
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unsigned int main::j
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unsigned int main::j#0
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unsigned int main::j#1
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unsigned int main::j#2
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unsigned int main::j#3
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char *main::s
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char *main::s#0
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char *main::s#1
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char *main::s#2
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char *main::s#3
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char *main::sieve_i
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char *main::sieve_i#0
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char *main::sieve_i#1
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char *main::sieve_i#2
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char *main::sieve_i#3
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char *main::sieve_i#4
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char *main::sieve_i#5
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char *main::sieve_i#6
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char *main::sieve_i#7
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void * memset(void *str , char c , unsigned int num)
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bool memset::$0
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bool memset::$1
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bool memset::$3
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char *memset::$4
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char memset::c
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char memset::c#0
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char memset::c#1
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char memset::c#2
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char memset::c#3
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char memset::c#4
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char *memset::dst
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char *memset::dst#0
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char *memset::dst#1
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char *memset::dst#2
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char *memset::dst#3
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char *memset::end
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char *memset::end#0
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char *memset::end#1
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char *memset::end#2
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unsigned int memset::num
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unsigned int memset::num#0
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unsigned int memset::num#1
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unsigned int memset::num#2
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void *memset::return
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void *memset::return#0
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void *memset::return#1
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void *memset::return#2
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void *memset::return#3
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void *memset::str
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void *memset::str#0
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void *memset::str#1
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void *memset::str#2
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void *memset::str#3
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void *memset::str#4
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void *memset::str#5
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void print_char(char ch)
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char print_char::ch
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char print_char::ch#0
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char print_char::ch#1
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char print_char::ch#2
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char print_char::ch#3
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char *print_char_cursor
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char *print_char_cursor#0
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char *print_char_cursor#1
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char *print_char_cursor#10
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char *print_char_cursor#11
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char *print_char_cursor#12
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char *print_char_cursor#13
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char *print_char_cursor#14
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char *print_char_cursor#15
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char *print_char_cursor#16
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char *print_char_cursor#17
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char *print_char_cursor#18
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char *print_char_cursor#19
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char *print_char_cursor#2
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char *print_char_cursor#20
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char *print_char_cursor#21
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char *print_char_cursor#22
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char *print_char_cursor#23
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|
char *print_char_cursor#24
|
|
char *print_char_cursor#25
|
|
char *print_char_cursor#26
|
|
char *print_char_cursor#27
|
|
char *print_char_cursor#28
|
|
char *print_char_cursor#29
|
|
char *print_char_cursor#3
|
|
char *print_char_cursor#30
|
|
char *print_char_cursor#31
|
|
char *print_char_cursor#32
|
|
char *print_char_cursor#33
|
|
char *print_char_cursor#34
|
|
char *print_char_cursor#35
|
|
char *print_char_cursor#36
|
|
char *print_char_cursor#37
|
|
char *print_char_cursor#38
|
|
char *print_char_cursor#39
|
|
char *print_char_cursor#4
|
|
char *print_char_cursor#40
|
|
char *print_char_cursor#41
|
|
char *print_char_cursor#42
|
|
char *print_char_cursor#43
|
|
char *print_char_cursor#44
|
|
char *print_char_cursor#5
|
|
char *print_char_cursor#6
|
|
char *print_char_cursor#7
|
|
char *print_char_cursor#8
|
|
char *print_char_cursor#9
|
|
__constant const char print_hextab[] = "0123456789abcdef"z
|
|
char *print_line_cursor
|
|
char *print_line_cursor#0
|
|
char *print_line_cursor#1
|
|
char *print_line_cursor#2
|
|
char *print_line_cursor#3
|
|
char *print_line_cursor#4
|
|
char *print_screen
|
|
char *print_screen#0
|
|
char *print_screen#1
|
|
char *print_screen#2
|
|
char *print_screen#3
|
|
char *print_screen#4
|
|
void print_uchar(char b)
|
|
char print_uchar::$0
|
|
number print_uchar::$2
|
|
char print_uchar::b
|
|
char print_uchar::b#0
|
|
char print_uchar::b#1
|
|
char print_uchar::b#2
|
|
char print_uchar::b#3
|
|
void print_uint(unsigned int w)
|
|
char print_uint::$0
|
|
char print_uint::$2
|
|
unsigned int print_uint::w
|
|
unsigned int print_uint::w#0
|
|
unsigned int print_uint::w#1
|
|
unsigned int print_uint::w#2
|
|
__constant char *sieve = (char *)$1000
|
|
|
|
Adding number conversion cast (unumber) 0 in memset::$0 = memset::num#1 > 0
|
|
Adding number conversion cast (unumber) 4 in print_uchar::$0 = print_uchar::b#2 >> 4
|
|
Adding number conversion cast (unumber) $f in print_uchar::$2 = print_uchar::b#3 & $f
|
|
Adding number conversion cast (unumber) print_uchar::$2 in print_uchar::$2 = print_uchar::b#3 & (unumber)$f
|
|
Adding number conversion cast (unumber) 0 in memset::c#0 = 0
|
|
Adding number conversion cast (unumber) 0 in main::$14 = 0 != *main::sieve_i#2
|
|
Adding number conversion cast (unumber) 2 in main::i#1 = 2
|
|
Adding number conversion cast (unumber) 2 in main::j#0 = main::i#6 * 2
|
|
Adding number conversion cast (unumber) 1 in *main::s#2 = 1
|
|
Adding number conversion cast (unumber) $4c7 in main::$8 = main::i#8 < $4c7
|
|
Adding number conversion cast (unumber) 0 in main::$15 = 0 != sieve[main::i#9]
|
|
Adding number conversion cast (unumber) $3e7 in *(SCREEN+$3e7) = ++ *(SCREEN+$3e7)
|
|
Successful SSA optimization PassNAddNumberTypeConversions
|
|
Inlining cast memset::dst#0 = (char *)memset::str#2
|
|
Inlining cast memset::c#0 = (unumber)0
|
|
Inlining cast main::i#1 = (unumber)2
|
|
Inlining cast *main::s#2 = (unumber)1
|
|
Successful SSA optimization Pass2InlineCast
|
|
Simplifying constant pointer cast (char *) 1024
|
|
Simplifying constant pointer cast (char *) 4096
|
|
Simplifying constant integer cast 0
|
|
Simplifying constant integer cast 4
|
|
Simplifying constant integer cast $f
|
|
Simplifying constant integer cast 0
|
|
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
|
|
Simplifying constant pointer cast (char *) 1024
|
|
Successful SSA optimization PassNCastSimplification
|
|
Finalized unsigned number type (char) 0
|
|
Finalized unsigned number type (char) 4
|
|
Finalized unsigned number type (char) $f
|
|
Finalized unsigned number type (char) 0
|
|
Finalized unsigned number type (char) 0
|
|
Finalized unsigned number type (char) 2
|
|
Finalized unsigned number type (char) 2
|
|
Finalized unsigned number type (char) 1
|
|
Finalized unsigned number type (unsigned int) $4c7
|
|
Finalized unsigned number type (char) 0
|
|
Finalized unsigned number type (unsigned int) $3e7
|
|
Successful SSA optimization PassNFinalizeNumberTypeConversions
|
|
Inferred type updated to char in print_uchar::$2 = print_uchar::b#3 & $f
|
|
Inversing boolean not [2] memset::$1 = memset::num#1 <= 0 from [1] memset::$0 = memset::num#1 > 0
|
|
Inversing boolean not [67] main::$3 = 0 == *main::sieve_i#2 from [66] main::$14 = 0 != *main::sieve_i#2
|
|
Inversing boolean not [68] main::$4 = 0 != *main::sieve_i#2 from [67] main::$3 = 0 == *main::sieve_i#2
|
|
Inversing boolean not [90] main::$9 = 0 == sieve[main::i#9] from [89] main::$15 = 0 != sieve[main::i#9]
|
|
Inversing boolean not [91] main::$10 = 0 != sieve[main::i#9] from [90] main::$9 = 0 == sieve[main::i#9]
|
|
Successful SSA optimization Pass2UnaryNotSimplification
|
|
Alias memset::return#0 = memset::str#1 memset::return#3 memset::return#1
|
|
Alias memset::str#2 = memset::str#3
|
|
Alias memset::num#1 = memset::num#2
|
|
Alias memset::c#3 = memset::c#4
|
|
Alias memset::c#1 = memset::c#2
|
|
Alias memset::dst#2 = memset::dst#3
|
|
Alias memset::end#1 = memset::end#2
|
|
Alias memset::str#4 = memset::str#5
|
|
Alias print_uchar::b#0 = print_uint::$0
|
|
Alias print_uint::w#1 = print_uint::w#2
|
|
Alias print_char_cursor#0 = print_char_cursor#14
|
|
Alias print_uchar::b#1 = print_uint::$2
|
|
Alias print_char_cursor#1 = print_char_cursor#15 print_char_cursor#16 print_char_cursor#2
|
|
Alias print_uchar::b#2 = print_uchar::b#3
|
|
Alias print_char_cursor#17 = print_char_cursor#3
|
|
Alias print_char_cursor#18 = print_char_cursor#4 print_char_cursor#19 print_char_cursor#5
|
|
Alias print_char_cursor#21 = print_char_cursor#6 print_char_cursor#7
|
|
Alias print_char_cursor#38 = print_char_cursor#40
|
|
Alias main::sieve_i#2 = main::sieve_i#4 main::sieve_i#7
|
|
Alias main::i#12 = main::i#4 main::i#6
|
|
Alias print_char_cursor#36 = print_char_cursor#41 print_char_cursor#37 print_char_cursor#44
|
|
Alias main::s#2 = main::s#3
|
|
Alias main::i#13 = main::i#7
|
|
Alias main::j#2 = main::j#3
|
|
Alias main::sieve_i#5 = main::sieve_i#6
|
|
Alias print_char_cursor#42 = print_char_cursor#43
|
|
Alias main::i#11 = main::i#9 main::i#8 main::i#15 main::i#14
|
|
Alias print_char_cursor#29 = print_char_cursor#32 print_char_cursor#34
|
|
Alias print_char_cursor#22 = print_char_cursor#8
|
|
Alias print_char_cursor#23 = print_char_cursor#9
|
|
Alias print_char_cursor#10 = print_char_cursor#33 print_char_cursor#30 print_char_cursor#24
|
|
Alias print_screen#0 = print_line_cursor#0 print_char_cursor#11 print_char_cursor#31 print_screen#4 print_line_cursor#4 print_screen#3 print_line_cursor#3 print_screen#2 print_line_cursor#2 print_screen#1 print_line_cursor#1
|
|
Alias print_char_cursor#12 = print_char_cursor#25 print_char_cursor#26 print_char_cursor#13
|
|
Successful SSA optimization Pass2AliasElimination
|
|
Alias main::i#10 = main::i#11
|
|
Successful SSA optimization Pass2AliasElimination
|
|
Identical Phi Values memset::num#1 memset::num#0
|
|
Identical Phi Values memset::str#2 memset::str#0
|
|
Identical Phi Values memset::c#3 memset::c#0
|
|
Identical Phi Values memset::end#1 memset::end#0
|
|
Identical Phi Values memset::str#4 memset::str#2
|
|
Identical Phi Values memset::c#1 memset::c#3
|
|
Identical Phi Values print_uint::w#1 print_uint::w#0
|
|
Identical Phi Values print_char_cursor#27 print_char_cursor#29
|
|
Identical Phi Values print_char_cursor#0 print_char_cursor#18
|
|
Identical Phi Values print_char_cursor#1 print_char_cursor#18
|
|
Identical Phi Values print_char_cursor#17 print_char_cursor#21
|
|
Identical Phi Values print_char_cursor#18 print_char_cursor#21
|
|
Identical Phi Values print_char_cursor#38 print_screen#0
|
|
Identical Phi Values main::i#13 main::i#12
|
|
Identical Phi Values main::sieve_i#5 main::sieve_i#2
|
|
Identical Phi Values print_char_cursor#42 print_char_cursor#36
|
|
Identical Phi Values print_char_cursor#22 print_char_cursor#1
|
|
Identical Phi Values print_char_cursor#23 print_char_cursor#21
|
|
Identical Phi Values print_char_cursor#10 print_char_cursor#29
|
|
Identical Phi Values print_char_cursor#12 print_char_cursor#10
|
|
Successful SSA optimization Pass2IdenticalPhiElimination
|
|
Identical Phi Values memset::return#0 memset::str#0
|
|
Identical Phi Values main::i#5 main::i#12
|
|
Identical Phi Values main::sieve_i#3 main::sieve_i#2
|
|
Identical Phi Values print_char_cursor#39 print_char_cursor#36
|
|
Successful SSA optimization Pass2IdenticalPhiElimination
|
|
Identical Phi Values print_char_cursor#36 print_screen#0
|
|
Successful SSA optimization Pass2IdenticalPhiElimination
|
|
Simple Condition memset::$1 [2] if(memset::num#0<=0) goto memset::@1
|
|
Simple Condition memset::$3 [9] if(memset::dst#2!=memset::end#0) goto memset::@4
|
|
Simple Condition main::$2 [45] if(main::i#12<SQRT_COUNT) goto main::@2
|
|
Simple Condition main::$4 [47] if(0!=*main::sieve_i#2) goto main::@4
|
|
Simple Condition main::$7 [56] if(main::j#2<COUNT) goto main::@6
|
|
Simple Condition main::$8 [62] if(main::i#10<$4c7) goto main::@9
|
|
Simple Condition main::$10 [64] if(0!=sieve[main::i#10]) goto main::@10
|
|
Successful SSA optimization Pass2ConditionalJumpSimplification
|
|
Rewriting array member address-of to pointer addition [42] main::sieve_i#0 = sieve + main::i#0
|
|
Rewriting array member address-of to pointer addition [53] main::s#0 = sieve + main::j#0
|
|
Successful SSA optimization PassNArrayElementAddressOfRewriting
|
|
Constant right-side identified [36] memset::str#0 = (void *)sieve
|
|
Successful SSA optimization Pass2ConstantRValueConsolidation
|
|
Constant memset::str#0 = (void *)sieve
|
|
Constant memset::c#0 = 0
|
|
Constant memset::num#0 = COUNT
|
|
Constant main::i#0 = 2
|
|
Constant main::i#1 = 2
|
|
Constant print_char::ch#2 = ' '
|
|
Constant print_screen#0 = (char *) 1024
|
|
Successful SSA optimization Pass2ConstantIdentification
|
|
Constant memset::$4 = (char *)memset::str#0
|
|
Constant memset::dst#0 = (char *)memset::str#0
|
|
Constant memset::return#2 = memset::str#0
|
|
Successful SSA optimization Pass2ConstantIdentification
|
|
if() condition always false - eliminating [2] if(memset::num#0<=0) goto memset::@1
|
|
if() condition always true - replacing block destination [74] if(true) goto main::@13
|
|
Successful SSA optimization Pass2ConstantIfs
|
|
De-inlining pointer[w] to *(pointer+w) [64] if(0!=sieve[main::i#10]) goto main::@10
|
|
Successful SSA optimization Pass2DeInlineWordDerefIdx
|
|
Removing unused block main::@return
|
|
Successful SSA optimization Pass2EliminateUnusedBlocks
|
|
Eliminating unused constant memset::return#2
|
|
Successful SSA optimization PassNEliminateUnusedVars
|
|
Removing unused procedure __start
|
|
Removing unused procedure block __start
|
|
Removing unused procedure block __start::__init1
|
|
Removing unused procedure block __start::@1
|
|
Removing unused procedure block __start::@2
|
|
Removing unused procedure block __start::@return
|
|
Successful SSA optimization PassNEliminateEmptyStart
|
|
Constant right-side identified [0] memset::end#0 = memset::$4 + memset::num#0
|
|
Constant right-side identified [24] main::sieve_i#0 = sieve + main::i#0
|
|
Successful SSA optimization Pass2ConstantRValueConsolidation
|
|
Constant memset::end#0 = memset::$4+memset::num#0
|
|
Constant main::sieve_i#0 = sieve+main::i#0
|
|
Successful SSA optimization Pass2ConstantIdentification
|
|
Rewriting multiplication to use shift [28] main::j#0 = main::i#12 * 2
|
|
Successful SSA optimization Pass2MultiplyToShiftRewriting
|
|
Inlining constant with var siblings memset::dst#0
|
|
Inlining constant with var siblings print_char::ch#2
|
|
Inlining constant with var siblings main::i#0
|
|
Inlining constant with var siblings main::i#1
|
|
Inlining constant with var siblings main::sieve_i#0
|
|
Constant inlined print_char::ch#2 = ' '
|
|
Constant inlined memset::$4 = (char *)memset::str#0
|
|
Constant inlined main::i#0 = 2
|
|
Constant inlined memset::dst#0 = (char *)memset::str#0
|
|
Constant inlined memset::num#0 = COUNT
|
|
Constant inlined main::i#1 = 2
|
|
Constant inlined main::sieve_i#0 = sieve+2
|
|
Successful SSA optimization Pass2ConstantInlining
|
|
Finalized unsigned number type (char) 2
|
|
Finalized unsigned number type (char) 8
|
|
Finalized unsigned number type (char) $a
|
|
Finalized unsigned number type (char) $10
|
|
Successful SSA optimization PassNFinalizeNumberTypeConversions
|
|
Added new block during phi lifting main::@17(between main::@9 and main::@10)
|
|
Adding NOP phi() at start of main
|
|
Adding NOP phi() at start of main::@14
|
|
Adding NOP phi() at start of main::@3
|
|
Adding NOP phi() at start of main::@12
|
|
Adding NOP phi() at start of memset
|
|
Adding NOP phi() at start of memset::@2
|
|
Adding NOP phi() at start of memset::@1
|
|
Adding NOP phi() at start of print_uint::@2
|
|
Adding NOP phi() at start of print_uchar::@2
|
|
CALL GRAPH
|
|
Calls in [main] to memset:1 print_uint:13 print_char:15
|
|
Calls in [print_uint] to print_uchar:50 print_uchar:54
|
|
Calls in [print_uchar] to print_char:66 print_char:71
|
|
|
|
Created 12 initial phi equivalence classes
|
|
Coalesced [14] print_char_cursor#47 = print_char_cursor#21
|
|
Coalesced [16] print_char_cursor#51 = print_char_cursor#21
|
|
Coalesced [19] main::i#17 = main::i#3
|
|
Coalesced [20] print_char_cursor#50 = print_char_cursor#35
|
|
Coalesced (already) [21] print_char_cursor#52 = print_char_cursor#29
|
|
Coalesced [25] main::j#5 = main::j#0
|
|
Coalesced [26] main::s#5 = main::s#0
|
|
Coalesced [31] main::i#16 = main::i#2
|
|
Coalesced [32] main::sieve_i#8 = main::sieve_i#1
|
|
Coalesced [36] main::j#4 = main::j#1
|
|
Coalesced [37] main::s#4 = main::s#1
|
|
Coalesced [46] memset::dst#4 = memset::dst#1
|
|
Coalesced [48] print_uchar::b#4 = print_uchar::b#0
|
|
Coalesced [49] print_char_cursor#45 = print_char_cursor#29
|
|
Coalesced [52] print_uchar::b#5 = print_uchar::b#1
|
|
Coalesced (already) [53] print_char_cursor#46 = print_char_cursor#21
|
|
Coalesced [64] print_char::ch#4 = print_char::ch#0
|
|
Coalesced (already) [65] print_char_cursor#48 = print_char_cursor#28
|
|
Coalesced [69] print_char::ch#5 = print_char::ch#1
|
|
Coalesced (already) [70] print_char_cursor#49 = print_char_cursor#21
|
|
Coalesced down to 9 phi equivalence classes
|
|
Culled Empty Block label main::@14
|
|
Culled Empty Block label main::@3
|
|
Culled Empty Block label main::@12
|
|
Culled Empty Block label main::@16
|
|
Culled Empty Block label main::@17
|
|
Culled Empty Block label memset::@2
|
|
Culled Empty Block label memset::@1
|
|
Culled Empty Block label print_uint::@2
|
|
Culled Empty Block label print_uchar::@2
|
|
Renumbering block memset::@3 to memset::@1
|
|
Renumbering block memset::@4 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::@7 to main::@6
|
|
Renumbering block main::@8 to main::@7
|
|
Renumbering block main::@9 to main::@8
|
|
Renumbering block main::@10 to main::@9
|
|
Renumbering block main::@11 to main::@10
|
|
Renumbering block main::@13 to main::@11
|
|
Renumbering block main::@15 to main::@12
|
|
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
|
|
|
|
void main()
|
|
main: scope:[main] from
|
|
[0] phi()
|
|
[1] call memset
|
|
to:main::@1
|
|
main::@1: scope:[main] from main main::@3
|
|
[2] main::sieve_i#2 = phi( main/sieve+2, main::@3/main::sieve_i#1 )
|
|
[2] main::i#12 = phi( main/2, main::@3/main::i#2 )
|
|
[3] if(main::i#12<SQRT_COUNT) goto main::@2
|
|
to:main::@7
|
|
main::@7: scope:[main] from main::@1 main::@9
|
|
[4] print_char_cursor#29 = phi( main::@9/print_char_cursor#35, main::@1/print_screen#0 )
|
|
[4] main::i#10 = phi( main::@9/main::i#3, main::@1/2 )
|
|
[5] if(main::i#10<$4c7) goto main::@8
|
|
to:main::@11
|
|
main::@11: scope:[main] from main::@11 main::@7
|
|
[6] *(SCREEN+$3e7) = ++ *(SCREEN+$3e7)
|
|
to:main::@11
|
|
main::@8: scope:[main] from main::@7
|
|
[7] main::$16 = sieve + main::i#10
|
|
[8] if(0!=*main::$16) goto main::@9
|
|
to:main::@10
|
|
main::@10: scope:[main] from main::@8
|
|
[9] print_uint::w#0 = main::i#10
|
|
[10] call print_uint
|
|
to:main::@12
|
|
main::@12: scope:[main] from main::@10
|
|
[11] phi()
|
|
[12] call print_char
|
|
to:main::@9
|
|
main::@9: scope:[main] from main::@12 main::@8
|
|
[13] print_char_cursor#35 = phi( main::@12/print_char_cursor#21, main::@8/print_char_cursor#29 )
|
|
[14] main::i#3 = ++ main::i#10
|
|
to:main::@7
|
|
main::@2: scope:[main] from main::@1
|
|
[15] if(0!=*main::sieve_i#2) goto main::@3
|
|
to:main::@6
|
|
main::@6: scope:[main] from main::@2
|
|
[16] main::j#0 = main::i#12 << 1
|
|
[17] main::s#0 = sieve + main::j#0
|
|
to:main::@4
|
|
main::@4: scope:[main] from main::@5 main::@6
|
|
[18] main::s#2 = phi( main::@5/main::s#1, main::@6/main::s#0 )
|
|
[18] main::j#2 = phi( main::@5/main::j#1, main::@6/main::j#0 )
|
|
[19] if(main::j#2<COUNT) goto main::@5
|
|
to:main::@3
|
|
main::@3: scope:[main] from main::@2 main::@4
|
|
[20] main::i#2 = ++ main::i#12
|
|
[21] main::sieve_i#1 = ++ main::sieve_i#2
|
|
to:main::@1
|
|
main::@5: scope:[main] from main::@4
|
|
[22] *main::s#2 = 1
|
|
[23] main::s#1 = main::s#2 + main::i#12
|
|
[24] main::j#1 = main::j#2 + main::i#12
|
|
to:main::@4
|
|
|
|
void * memset(void *str , char c , unsigned int num)
|
|
memset: scope:[memset] from main
|
|
[25] phi()
|
|
to:memset::@1
|
|
memset::@1: scope:[memset] from memset memset::@2
|
|
[26] memset::dst#2 = phi( memset/(char *)memset::str#0, memset::@2/memset::dst#1 )
|
|
[27] if(memset::dst#2!=memset::end#0) goto memset::@2
|
|
to:memset::@return
|
|
memset::@return: scope:[memset] from memset::@1
|
|
[28] return
|
|
to:@return
|
|
memset::@2: scope:[memset] from memset::@1
|
|
[29] *memset::dst#2 = memset::c#0
|
|
[30] memset::dst#1 = ++ memset::dst#2
|
|
to:memset::@1
|
|
|
|
void print_uint(unsigned int w)
|
|
print_uint: scope:[print_uint] from main::@10
|
|
[31] print_uchar::b#0 = byte1 print_uint::w#0
|
|
[32] call print_uchar
|
|
to:print_uint::@1
|
|
print_uint::@1: scope:[print_uint] from print_uint
|
|
[33] print_uchar::b#1 = byte0 print_uint::w#0
|
|
[34] call print_uchar
|
|
to:print_uint::@return
|
|
print_uint::@return: scope:[print_uint] from print_uint::@1
|
|
[35] return
|
|
to:@return
|
|
|
|
void print_char(char ch)
|
|
print_char: scope:[print_char] from main::@12 print_uchar print_uchar::@1
|
|
[36] print_char_cursor#20 = phi( main::@12/print_char_cursor#21, print_uchar/print_char_cursor#28, print_uchar::@1/print_char_cursor#21 )
|
|
[36] print_char::ch#3 = phi( main::@12/' ', print_uchar/print_char::ch#0, print_uchar::@1/print_char::ch#1 )
|
|
[37] *print_char_cursor#20 = print_char::ch#3
|
|
[38] print_char_cursor#21 = ++ print_char_cursor#20
|
|
to:print_char::@return
|
|
print_char::@return: scope:[print_char] from print_char
|
|
[39] return
|
|
to:@return
|
|
|
|
void print_uchar(char b)
|
|
print_uchar: scope:[print_uchar] from print_uint print_uint::@1
|
|
[40] print_char_cursor#28 = phi( print_uint/print_char_cursor#29, print_uint::@1/print_char_cursor#21 )
|
|
[40] print_uchar::b#2 = phi( print_uint/print_uchar::b#0, print_uint::@1/print_uchar::b#1 )
|
|
[41] print_uchar::$0 = print_uchar::b#2 >> 4
|
|
[42] print_char::ch#0 = print_hextab[print_uchar::$0]
|
|
[43] call print_char
|
|
to:print_uchar::@1
|
|
print_uchar::@1: scope:[print_uchar] from print_uchar
|
|
[44] print_uchar::$2 = print_uchar::b#2 & $f
|
|
[45] print_char::ch#1 = print_hextab[print_uchar::$2]
|
|
[46] call print_char
|
|
to:print_uchar::@return
|
|
print_uchar::@return: scope:[print_uchar] from print_uchar::@1
|
|
[47] return
|
|
to:@return
|
|
|
|
|
|
VARIABLE REGISTER WEIGHTS
|
|
void main()
|
|
char *main::$16 // 22.0
|
|
unsigned int main::i
|
|
unsigned int main::i#10 // 6.111111111111112
|
|
unsigned int main::i#12 // 24.6
|
|
unsigned int main::i#2 // 11.0
|
|
unsigned int main::i#3 // 22.0
|
|
unsigned int main::j
|
|
unsigned int main::j#0 // 16.5
|
|
unsigned int main::j#1 // 202.0
|
|
unsigned int main::j#2 // 78.5
|
|
char *main::s
|
|
char *main::s#0 // 22.0
|
|
char *main::s#1 // 101.0
|
|
char *main::s#2 // 104.66666666666666
|
|
char *main::sieve_i
|
|
char *main::sieve_i#1 // 22.0
|
|
char *main::sieve_i#2 // 3.0
|
|
void * memset(void *str , char c , unsigned int num)
|
|
char memset::c
|
|
char *memset::dst
|
|
char *memset::dst#1 // 202.0
|
|
char *memset::dst#2 // 134.66666666666666
|
|
char *memset::end
|
|
unsigned int memset::num
|
|
void *memset::return
|
|
void *memset::str
|
|
void print_char(char ch)
|
|
char print_char::ch
|
|
char print_char::ch#0 // 2002.0
|
|
char print_char::ch#1 // 2002.0
|
|
char print_char::ch#3 // 12003.0
|
|
char *print_char_cursor
|
|
char *print_char_cursor#20 // 11007.5
|
|
char *print_char_cursor#21 // 794.6428571428571
|
|
char *print_char_cursor#28 // 401.00000000000006
|
|
char *print_char_cursor#29 // 20.5
|
|
char *print_char_cursor#35 // 16.5
|
|
char *print_line_cursor
|
|
char *print_screen
|
|
void print_uchar(char b)
|
|
char print_uchar::$0 // 2002.0
|
|
char print_uchar::$2 // 2002.0
|
|
char print_uchar::b
|
|
char print_uchar::b#0 // 202.0
|
|
char print_uchar::b#1 // 202.0
|
|
char print_uchar::b#2 // 551.0
|
|
void print_uint(unsigned int w)
|
|
unsigned int print_uint::w
|
|
unsigned int print_uint::w#0 // 71.0
|
|
|
|
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#1 main::j#0 ]
|
|
[ main::s#2 main::s#1 main::s#0 ]
|
|
[ memset::dst#2 memset::dst#1 ]
|
|
[ print_char::ch#3 print_char::ch#0 print_char::ch#1 ]
|
|
[ print_char_cursor#20 print_char_cursor#29 print_char_cursor#35 print_char_cursor#21 print_char_cursor#28 ]
|
|
[ print_uchar::b#2 print_uchar::b#0 print_uchar::b#1 ]
|
|
Added variable main::$16 to live range equivalence class [ main::$16 ]
|
|
Added variable print_uint::w#0 to live range equivalence class [ print_uint::w#0 ]
|
|
Added variable print_uchar::$0 to live range equivalence class [ print_uchar::$0 ]
|
|
Added variable print_uchar::$2 to live range equivalence class [ print_uchar::$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#1 main::j#0 ]
|
|
[ main::s#2 main::s#1 main::s#0 ]
|
|
[ memset::dst#2 memset::dst#1 ]
|
|
[ print_char::ch#3 print_char::ch#0 print_char::ch#1 ]
|
|
[ print_char_cursor#20 print_char_cursor#29 print_char_cursor#35 print_char_cursor#21 print_char_cursor#28 ]
|
|
[ print_uchar::b#2 print_uchar::b#0 print_uchar::b#1 ]
|
|
[ main::$16 ]
|
|
[ print_uint::w#0 ]
|
|
[ print_uchar::$0 ]
|
|
[ print_uchar::$2 ]
|
|
Allocated zp[1]:2 [ print_char::ch#3 print_char::ch#0 print_char::ch#1 ]
|
|
Allocated zp[2]:3 [ print_char_cursor#20 print_char_cursor#29 print_char_cursor#35 print_char_cursor#21 print_char_cursor#28 ]
|
|
Allocated zp[1]:5 [ print_uchar::$0 ]
|
|
Allocated zp[1]:6 [ print_uchar::$2 ]
|
|
Allocated zp[1]:7 [ print_uchar::b#2 print_uchar::b#0 print_uchar::b#1 ]
|
|
Allocated zp[2]:8 [ memset::dst#2 memset::dst#1 ]
|
|
Allocated zp[2]:10 [ main::j#2 main::j#1 main::j#0 ]
|
|
Allocated zp[2]:12 [ main::s#2 main::s#1 main::s#0 ]
|
|
Allocated zp[2]:14 [ print_uint::w#0 ]
|
|
Allocated zp[2]:16 [ main::i#12 main::i#2 ]
|
|
Allocated zp[2]:18 [ main::i#10 main::i#3 ]
|
|
Allocated zp[2]:20 [ main::sieve_i#2 main::sieve_i#1 ]
|
|
Allocated zp[2]:22 [ main::$16 ]
|
|
REGISTER UPLIFT POTENTIAL REGISTERS
|
|
Statement [3] if(main::i#12<SQRT_COUNT) goto main::@2 [ main::i#12 main::sieve_i#2 ] ( [ main::i#12 main::sieve_i#2 ] { } ) always clobbers reg byte a
|
|
Statement [5] if(main::i#10<$4c7) goto main::@8 [ main::i#10 print_char_cursor#29 ] ( [ main::i#10 print_char_cursor#29 ] { } ) always clobbers reg byte a
|
|
Statement [7] main::$16 = sieve + main::i#10 [ main::i#10 print_char_cursor#29 main::$16 ] ( [ main::i#10 print_char_cursor#29 main::$16 ] { } ) always clobbers reg byte a
|
|
Statement [8] if(0!=*main::$16) goto main::@9 [ main::i#10 print_char_cursor#29 ] ( [ main::i#10 print_char_cursor#29 ] { } ) always clobbers reg byte a reg byte y
|
|
Statement [9] print_uint::w#0 = main::i#10 [ main::i#10 print_char_cursor#29 print_uint::w#0 ] ( [ main::i#10 print_char_cursor#29 print_uint::w#0 ] { { print_uint::w#0 = main::i#10 } } ) always clobbers reg byte a
|
|
Statement [15] if(0!=*main::sieve_i#2) goto main::@3 [ main::i#12 main::sieve_i#2 ] ( [ main::i#12 main::sieve_i#2 ] { } ) always clobbers reg byte a reg byte y
|
|
Statement [16] main::j#0 = main::i#12 << 1 [ main::i#12 main::sieve_i#2 main::j#0 ] ( [ main::i#12 main::sieve_i#2 main::j#0 ] { } ) always clobbers reg byte a
|
|
Statement [17] main::s#0 = sieve + main::j#0 [ main::i#12 main::sieve_i#2 main::j#0 main::s#0 ] ( [ main::i#12 main::sieve_i#2 main::j#0 main::s#0 ] { } ) always clobbers reg byte a
|
|
Statement [19] if(main::j#2<COUNT) goto main::@5 [ main::i#12 main::sieve_i#2 main::j#2 main::s#2 ] ( [ main::i#12 main::sieve_i#2 main::j#2 main::s#2 ] { } ) always clobbers reg byte a
|
|
Statement [22] *main::s#2 = 1 [ main::i#12 main::sieve_i#2 main::j#2 main::s#2 ] ( [ main::i#12 main::sieve_i#2 main::j#2 main::s#2 ] { } ) always clobbers reg byte a reg byte y
|
|
Statement [23] main::s#1 = main::s#2 + main::i#12 [ main::i#12 main::sieve_i#2 main::j#2 main::s#1 ] ( [ main::i#12 main::sieve_i#2 main::j#2 main::s#1 ] { } ) always clobbers reg byte a
|
|
Statement [24] main::j#1 = main::j#2 + main::i#12 [ main::i#12 main::sieve_i#2 main::j#1 main::s#1 ] ( [ main::i#12 main::sieve_i#2 main::j#1 main::s#1 ] { } ) always clobbers reg byte a
|
|
Statement [27] if(memset::dst#2!=memset::end#0) goto memset::@2 [ memset::dst#2 ] ( memset:1 [ memset::dst#2 ] { } ) always clobbers reg byte a
|
|
Statement [29] *memset::dst#2 = memset::c#0 [ memset::dst#2 ] ( memset:1 [ memset::dst#2 ] { } ) always clobbers reg byte a reg byte y
|
|
Statement [37] *print_char_cursor#20 = print_char::ch#3 [ print_char_cursor#20 ] ( print_char:12 [ main::i#10 print_char_cursor#20 ] { { print_char_cursor#20 = print_char_cursor#21 } } print_uint:10::print_uchar:32::print_char:43 [ main::i#10 print_uint::w#0 print_uchar::b#2 print_char_cursor#20 ] { { print_uint::w#0 = main::i#10 } { print_uchar::b#0 = print_uchar::b#2 } { print_char_cursor#20 = print_char_cursor#28 print_char_cursor#29 } { print_char::ch#0 = print_char::ch#3 } } print_uint:10::print_uchar:34::print_char:43 [ main::i#10 print_uchar::b#2 print_char_cursor#20 ] { { print_uint::w#0 = main::i#10 } { print_uchar::b#1 = print_uchar::b#2 } { print_char_cursor#20 = print_char_cursor#28 print_char_cursor#21 } { print_char::ch#0 = print_char::ch#3 } } print_uint:10::print_uchar:32::print_char:46 [ main::i#10 print_uint::w#0 print_char_cursor#20 ] { { print_uint::w#0 = main::i#10 } { print_uchar::b#0 = print_uchar::b#2 } { print_char_cursor#28 = print_char_cursor#29 } { print_char::ch#1 = print_char::ch#3 } { print_char_cursor#20 = print_char_cursor#21 } } print_uint:10::print_uchar:34::print_char:46 [ main::i#10 print_char_cursor#20 ] { { print_uint::w#0 = main::i#10 } { print_uchar::b#1 = print_uchar::b#2 } { print_char_cursor#20 = print_char_cursor#28 print_char_cursor#21 } { print_char::ch#1 = print_char::ch#3 } } ) always clobbers reg byte y
|
|
Removing always clobbered register reg byte y as potential for zp[1]:7 [ print_uchar::b#2 print_uchar::b#0 print_uchar::b#1 ]
|
|
Statement [41] print_uchar::$0 = print_uchar::b#2 >> 4 [ print_char_cursor#28 print_uchar::b#2 print_uchar::$0 ] ( print_uint:10::print_uchar:32 [ main::i#10 print_uint::w#0 print_char_cursor#28 print_uchar::b#2 print_uchar::$0 ] { { print_uint::w#0 = main::i#10 } { print_uchar::b#0 = print_uchar::b#2 } { print_char_cursor#20 = print_char_cursor#28 print_char_cursor#29 } { print_char::ch#0 = print_char::ch#3 } } print_uint:10::print_uchar:34 [ main::i#10 print_char_cursor#28 print_uchar::b#2 print_uchar::$0 ] { { print_uint::w#0 = main::i#10 } { print_uchar::b#1 = print_uchar::b#2 } { print_char_cursor#20 = print_char_cursor#28 print_char_cursor#21 } { print_char::ch#0 = print_char::ch#3 } } ) always clobbers reg byte a
|
|
Removing always clobbered register reg byte a as potential for zp[1]:7 [ print_uchar::b#2 print_uchar::b#0 print_uchar::b#1 ]
|
|
Statement [44] print_uchar::$2 = print_uchar::b#2 & $f [ print_char_cursor#21 print_uchar::$2 ] ( print_uint:10::print_uchar:32 [ main::i#10 print_uint::w#0 print_char_cursor#21 print_uchar::$2 ] { { print_uint::w#0 = main::i#10 } { print_uchar::b#0 = print_uchar::b#2 } { print_char_cursor#28 = print_char_cursor#29 } { print_char::ch#1 = print_char::ch#3 } { print_char_cursor#20 = print_char_cursor#21 } } print_uint:10::print_uchar:34 [ main::i#10 print_char_cursor#21 print_uchar::$2 ] { { print_uint::w#0 = main::i#10 } { print_uchar::b#1 = print_uchar::b#2 } { print_char_cursor#20 = print_char_cursor#28 print_char_cursor#21 } { print_char::ch#1 = print_char::ch#3 } } ) always clobbers reg byte a
|
|
Statement [3] if(main::i#12<SQRT_COUNT) goto main::@2 [ main::i#12 main::sieve_i#2 ] ( [ main::i#12 main::sieve_i#2 ] { } ) always clobbers reg byte a
|
|
Statement [5] if(main::i#10<$4c7) goto main::@8 [ main::i#10 print_char_cursor#29 ] ( [ main::i#10 print_char_cursor#29 ] { } ) always clobbers reg byte a
|
|
Statement [7] main::$16 = sieve + main::i#10 [ main::i#10 print_char_cursor#29 main::$16 ] ( [ main::i#10 print_char_cursor#29 main::$16 ] { } ) always clobbers reg byte a
|
|
Statement [8] if(0!=*main::$16) goto main::@9 [ main::i#10 print_char_cursor#29 ] ( [ main::i#10 print_char_cursor#29 ] { } ) always clobbers reg byte a reg byte y
|
|
Statement [9] print_uint::w#0 = main::i#10 [ main::i#10 print_char_cursor#29 print_uint::w#0 ] ( [ main::i#10 print_char_cursor#29 print_uint::w#0 ] { { print_uint::w#0 = main::i#10 } } ) always clobbers reg byte a
|
|
Statement [15] if(0!=*main::sieve_i#2) goto main::@3 [ main::i#12 main::sieve_i#2 ] ( [ main::i#12 main::sieve_i#2 ] { } ) always clobbers reg byte a reg byte y
|
|
Statement [16] main::j#0 = main::i#12 << 1 [ main::i#12 main::sieve_i#2 main::j#0 ] ( [ main::i#12 main::sieve_i#2 main::j#0 ] { } ) always clobbers reg byte a
|
|
Statement [17] main::s#0 = sieve + main::j#0 [ main::i#12 main::sieve_i#2 main::j#0 main::s#0 ] ( [ main::i#12 main::sieve_i#2 main::j#0 main::s#0 ] { } ) always clobbers reg byte a
|
|
Statement [19] if(main::j#2<COUNT) goto main::@5 [ main::i#12 main::sieve_i#2 main::j#2 main::s#2 ] ( [ main::i#12 main::sieve_i#2 main::j#2 main::s#2 ] { } ) always clobbers reg byte a
|
|
Statement [22] *main::s#2 = 1 [ main::i#12 main::sieve_i#2 main::j#2 main::s#2 ] ( [ main::i#12 main::sieve_i#2 main::j#2 main::s#2 ] { } ) always clobbers reg byte a reg byte y
|
|
Statement [23] main::s#1 = main::s#2 + main::i#12 [ main::i#12 main::sieve_i#2 main::j#2 main::s#1 ] ( [ main::i#12 main::sieve_i#2 main::j#2 main::s#1 ] { } ) always clobbers reg byte a
|
|
Statement [24] main::j#1 = main::j#2 + main::i#12 [ main::i#12 main::sieve_i#2 main::j#1 main::s#1 ] ( [ main::i#12 main::sieve_i#2 main::j#1 main::s#1 ] { } ) always clobbers reg byte a
|
|
Statement [27] if(memset::dst#2!=memset::end#0) goto memset::@2 [ memset::dst#2 ] ( memset:1 [ memset::dst#2 ] { } ) always clobbers reg byte a
|
|
Statement [29] *memset::dst#2 = memset::c#0 [ memset::dst#2 ] ( memset:1 [ memset::dst#2 ] { } ) always clobbers reg byte a reg byte y
|
|
Statement [37] *print_char_cursor#20 = print_char::ch#3 [ print_char_cursor#20 ] ( print_char:12 [ main::i#10 print_char_cursor#20 ] { { print_char_cursor#20 = print_char_cursor#21 } } print_uint:10::print_uchar:32::print_char:43 [ main::i#10 print_uint::w#0 print_uchar::b#2 print_char_cursor#20 ] { { print_uint::w#0 = main::i#10 } { print_uchar::b#0 = print_uchar::b#2 } { print_char_cursor#20 = print_char_cursor#28 print_char_cursor#29 } { print_char::ch#0 = print_char::ch#3 } } print_uint:10::print_uchar:34::print_char:43 [ main::i#10 print_uchar::b#2 print_char_cursor#20 ] { { print_uint::w#0 = main::i#10 } { print_uchar::b#1 = print_uchar::b#2 } { print_char_cursor#20 = print_char_cursor#28 print_char_cursor#21 } { print_char::ch#0 = print_char::ch#3 } } print_uint:10::print_uchar:32::print_char:46 [ main::i#10 print_uint::w#0 print_char_cursor#20 ] { { print_uint::w#0 = main::i#10 } { print_uchar::b#0 = print_uchar::b#2 } { print_char_cursor#28 = print_char_cursor#29 } { print_char::ch#1 = print_char::ch#3 } { print_char_cursor#20 = print_char_cursor#21 } } print_uint:10::print_uchar:34::print_char:46 [ main::i#10 print_char_cursor#20 ] { { print_uint::w#0 = main::i#10 } { print_uchar::b#1 = print_uchar::b#2 } { print_char_cursor#20 = print_char_cursor#28 print_char_cursor#21 } { print_char::ch#1 = print_char::ch#3 } } ) always clobbers reg byte y
|
|
Statement [41] print_uchar::$0 = print_uchar::b#2 >> 4 [ print_char_cursor#28 print_uchar::b#2 print_uchar::$0 ] ( print_uint:10::print_uchar:32 [ main::i#10 print_uint::w#0 print_char_cursor#28 print_uchar::b#2 print_uchar::$0 ] { { print_uint::w#0 = main::i#10 } { print_uchar::b#0 = print_uchar::b#2 } { print_char_cursor#20 = print_char_cursor#28 print_char_cursor#29 } { print_char::ch#0 = print_char::ch#3 } } print_uint:10::print_uchar:34 [ main::i#10 print_char_cursor#28 print_uchar::b#2 print_uchar::$0 ] { { print_uint::w#0 = main::i#10 } { print_uchar::b#1 = print_uchar::b#2 } { print_char_cursor#20 = print_char_cursor#28 print_char_cursor#21 } { print_char::ch#0 = print_char::ch#3 } } ) always clobbers reg byte a
|
|
Statement [44] print_uchar::$2 = print_uchar::b#2 & $f [ print_char_cursor#21 print_uchar::$2 ] ( print_uint:10::print_uchar:32 [ main::i#10 print_uint::w#0 print_char_cursor#21 print_uchar::$2 ] { { print_uint::w#0 = main::i#10 } { print_uchar::b#0 = print_uchar::b#2 } { print_char_cursor#28 = print_char_cursor#29 } { print_char::ch#1 = print_char::ch#3 } { print_char_cursor#20 = print_char_cursor#21 } } print_uint:10::print_uchar:34 [ main::i#10 print_char_cursor#21 print_uchar::$2 ] { { print_uint::w#0 = main::i#10 } { print_uchar::b#1 = print_uchar::b#2 } { print_char_cursor#20 = print_char_cursor#28 print_char_cursor#21 } { print_char::ch#1 = print_char::ch#3 } } ) always clobbers reg byte a
|
|
Potential registers zp[2]:16 [ main::i#12 main::i#2 ] : zp[2]:16 ,
|
|
Potential registers zp[2]:20 [ main::sieve_i#2 main::sieve_i#1 ] : zp[2]:20 ,
|
|
Potential registers zp[2]:18 [ main::i#10 main::i#3 ] : zp[2]:18 ,
|
|
Potential registers zp[2]:10 [ main::j#2 main::j#1 main::j#0 ] : zp[2]:10 ,
|
|
Potential registers zp[2]:12 [ main::s#2 main::s#1 main::s#0 ] : zp[2]:12 ,
|
|
Potential registers zp[2]:8 [ memset::dst#2 memset::dst#1 ] : zp[2]:8 ,
|
|
Potential registers zp[1]:2 [ print_char::ch#3 print_char::ch#0 print_char::ch#1 ] : zp[1]:2 , reg byte a , reg byte x , reg byte y ,
|
|
Potential registers zp[2]:3 [ print_char_cursor#20 print_char_cursor#29 print_char_cursor#35 print_char_cursor#21 print_char_cursor#28 ] : zp[2]:3 ,
|
|
Potential registers zp[1]:7 [ print_uchar::b#2 print_uchar::b#0 print_uchar::b#1 ] : zp[1]:7 , reg byte x ,
|
|
Potential registers zp[2]:22 [ main::$16 ] : zp[2]:22 ,
|
|
Potential registers zp[2]:14 [ print_uint::w#0 ] : zp[2]:14 ,
|
|
Potential registers zp[1]:5 [ print_uchar::$0 ] : zp[1]:5 , reg byte a , reg byte x , reg byte y ,
|
|
Potential registers zp[1]:6 [ print_uchar::$2 ] : zp[1]:6 , reg byte a , reg byte x , reg byte y ,
|
|
|
|
REGISTER UPLIFT SCOPES
|
|
Uplift Scope [print_char] 16,007: zp[1]:2 [ print_char::ch#3 print_char::ch#0 print_char::ch#1 ]
|
|
Uplift Scope [] 12,240.14: zp[2]:3 [ print_char_cursor#20 print_char_cursor#29 print_char_cursor#35 print_char_cursor#21 print_char_cursor#28 ]
|
|
Uplift Scope [print_uchar] 2,002: zp[1]:5 [ print_uchar::$0 ] 2,002: zp[1]:6 [ print_uchar::$2 ] 955: zp[1]:7 [ print_uchar::b#2 print_uchar::b#0 print_uchar::b#1 ]
|
|
Uplift Scope [main] 297: zp[2]:10 [ main::j#2 main::j#1 main::j#0 ] 227.67: zp[2]:12 [ main::s#2 main::s#1 main::s#0 ] 35.6: zp[2]:16 [ main::i#12 main::i#2 ] 28.11: zp[2]:18 [ main::i#10 main::i#3 ] 25: zp[2]:20 [ main::sieve_i#2 main::sieve_i#1 ] 22: zp[2]:22 [ main::$16 ]
|
|
Uplift Scope [memset] 336.67: zp[2]:8 [ memset::dst#2 memset::dst#1 ]
|
|
Uplift Scope [print_uint] 71: zp[2]:14 [ print_uint::w#0 ]
|
|
Uplift Scope [MOS6526_CIA]
|
|
Uplift Scope [MOS6569_VICII]
|
|
Uplift Scope [MOS6581_SID]
|
|
Uplift Scope [RADIX]
|
|
|
|
Uplifting [print_char] best 10740 combination reg byte a [ print_char::ch#3 print_char::ch#0 print_char::ch#1 ]
|
|
Uplifting [] best 10740 combination zp[2]:3 [ print_char_cursor#20 print_char_cursor#29 print_char_cursor#35 print_char_cursor#21 print_char_cursor#28 ]
|
|
Uplifting [print_uchar] best 10722 combination reg byte a [ print_uchar::$0 ] reg byte x [ print_uchar::$2 ] reg byte x [ print_uchar::b#2 print_uchar::b#0 print_uchar::b#1 ]
|
|
Uplifting [main] best 10722 combination zp[2]:10 [ main::j#2 main::j#1 main::j#0 ] zp[2]:12 [ main::s#2 main::s#1 main::s#0 ] zp[2]:16 [ main::i#12 main::i#2 ] zp[2]:18 [ main::i#10 main::i#3 ] zp[2]:20 [ main::sieve_i#2 main::sieve_i#1 ] zp[2]:22 [ main::$16 ]
|
|
Uplifting [memset] best 10722 combination zp[2]:8 [ memset::dst#2 memset::dst#1 ]
|
|
Uplifting [print_uint] best 10722 combination zp[2]:14 [ print_uint::w#0 ]
|
|
Uplifting [MOS6526_CIA] best 10722 combination
|
|
Uplifting [MOS6569_VICII] best 10722 combination
|
|
Uplifting [MOS6581_SID] best 10722 combination
|
|
Uplifting [RADIX] best 10722 combination
|
|
Coalescing zero page register [ zp[2]:18 [ main::i#10 main::i#3 ] ] with [ zp[2]:14 [ print_uint::w#0 ] ] - score: 1
|
|
Coalescing zero page register [ zp[2]:3 [ print_char_cursor#20 print_char_cursor#29 print_char_cursor#35 print_char_cursor#21 print_char_cursor#28 ] ] with [ zp[2]:16 [ main::i#12 main::i#2 ] ]
|
|
Coalescing zero page register [ zp[2]:22 [ main::$16 ] ] with [ zp[2]:8 [ memset::dst#2 memset::dst#1 ] ]
|
|
Allocated (was zp[2]:3) zp[2]:2 [ print_char_cursor#20 print_char_cursor#29 print_char_cursor#35 print_char_cursor#21 print_char_cursor#28 main::i#12 main::i#2 ]
|
|
Allocated (was zp[2]:22) zp[2]:4 [ main::$16 memset::dst#2 memset::dst#1 ]
|
|
Allocated (was zp[2]:10) zp[2]:6 [ main::j#2 main::j#1 main::j#0 ]
|
|
Allocated (was zp[2]:12) zp[2]:8 [ main::s#2 main::s#1 main::s#0 ]
|
|
Allocated (was zp[2]:18) zp[2]:10 [ main::i#10 main::i#3 print_uint::w#0 ]
|
|
Allocated (was zp[2]:20) zp[2]:12 [ main::sieve_i#2 main::sieve_i#1 ]
|
|
|
|
ASSEMBLER BEFORE OPTIMIZATION
|
|
// File Comments
|
|
/// @file
|
|
/// C standard library string.h
|
|
///
|
|
/// Functions to manipulate C strings and arrays.
|
|
/// NULL pointer
|
|
// Upstart
|
|
// Commodore 64 PRG executable file
|
|
.file [name="sieve-min.prg", type="prg", segments="Program"]
|
|
.segmentdef Program [segments="Basic, Code, Data"]
|
|
.segmentdef Basic [start=$0801]
|
|
.segmentdef Code [start=$80d]
|
|
.segmentdef Data [startAfter="Code"]
|
|
.segment Basic
|
|
:BasicUpstart(main)
|
|
// Global Constants & labels
|
|
.const COUNT = $4000
|
|
/* Up to what number? */
|
|
.const SQRT_COUNT = $80
|
|
.label SCREEN = $400
|
|
/* Sqrt of COUNT */
|
|
.label sieve = $1000
|
|
.label print_screen = $400
|
|
.label print_char_cursor = 2
|
|
.segment Code
|
|
// main
|
|
main: {
|
|
.label i = 2
|
|
.label sieve_i = $c
|
|
.label j = 6
|
|
.label s = 8
|
|
.label i_1 = $a
|
|
.label __16 = 4
|
|
// [1] call memset
|
|
// Fill sieve with zeros
|
|
// [25] phi from main to memset [phi:main->memset]
|
|
memset_from_main:
|
|
jsr memset
|
|
// [2] phi from main to main::@1 [phi:main->main::@1]
|
|
__b1_from_main:
|
|
// [2] phi main::sieve_i#2 = sieve+2 [phi:main->main::@1#0] -- pbuz1=pbuc1
|
|
lda #<sieve+2
|
|
sta.z sieve_i
|
|
lda #>sieve+2
|
|
sta.z sieve_i+1
|
|
// [2] phi main::i#12 = 2 [phi:main->main::@1#1] -- vwuz1=vwuc1
|
|
lda #<2
|
|
sta.z i
|
|
lda #>2
|
|
sta.z i+1
|
|
jmp __b1
|
|
// main::@1
|
|
__b1:
|
|
// [3] if(main::i#12<SQRT_COUNT) goto main::@2 -- vwuz1_lt_vbuc1_then_la1
|
|
lda.z i+1
|
|
bne !+
|
|
lda.z i
|
|
cmp #SQRT_COUNT
|
|
bcc __b2
|
|
!:
|
|
// [4] phi from main::@1 to main::@7 [phi:main::@1->main::@7]
|
|
__b7_from___b1:
|
|
// [4] phi print_char_cursor#29 = print_screen#0 [phi:main::@1->main::@7#0] -- pbuz1=pbuc1
|
|
lda #<print_screen
|
|
sta.z print_char_cursor
|
|
lda #>print_screen
|
|
sta.z print_char_cursor+1
|
|
// [4] phi main::i#10 = 2 [phi:main::@1->main::@7#1] -- vwuz1=vbuc1
|
|
lda #<2
|
|
sta.z i_1
|
|
lda #>2
|
|
sta.z i_1+1
|
|
jmp __b7
|
|
// main::@7
|
|
__b7:
|
|
// [5] if(main::i#10<$4c7) goto main::@8 -- vwuz1_lt_vwuc1_then_la1
|
|
lda.z i_1+1
|
|
cmp #>$4c7
|
|
bcc __b8
|
|
bne !+
|
|
lda.z i_1
|
|
cmp #<$4c7
|
|
bcc __b8
|
|
!:
|
|
jmp __b11
|
|
// main::@11
|
|
__b11:
|
|
// [6] *(SCREEN+$3e7) = ++ *(SCREEN+$3e7) -- _deref_pbuc1=_inc__deref_pbuc1
|
|
inc SCREEN+$3e7
|
|
jmp __b11
|
|
// main::@8
|
|
__b8:
|
|
// [7] main::$16 = sieve + main::i#10 -- pbuz1=pbuc1_plus_vwuz2
|
|
lda.z i_1
|
|
clc
|
|
adc #<sieve
|
|
sta.z __16
|
|
lda.z i_1+1
|
|
adc #>sieve
|
|
sta.z __16+1
|
|
// [8] if(0!=*main::$16) goto main::@9 -- 0_neq__deref_pbuz1_then_la1
|
|
ldy #0
|
|
lda (__16),y
|
|
cmp #0
|
|
bne __b9_from___b8
|
|
jmp __b10
|
|
// main::@10
|
|
__b10:
|
|
// [9] print_uint::w#0 = main::i#10
|
|
// [10] call print_uint
|
|
jsr print_uint
|
|
// [11] phi from main::@10 to main::@12 [phi:main::@10->main::@12]
|
|
__b12_from___b10:
|
|
jmp __b12
|
|
// main::@12
|
|
__b12:
|
|
// [12] call print_char
|
|
// [36] phi from main::@12 to print_char [phi:main::@12->print_char]
|
|
print_char_from___b12:
|
|
// [36] phi print_char_cursor#20 = print_char_cursor#21 [phi:main::@12->print_char#0] -- register_copy
|
|
// [36] phi print_char::ch#3 = ' ' [phi:main::@12->print_char#1] -- vbuaa=vbuc1
|
|
lda #' '
|
|
jsr print_char
|
|
// [13] phi from main::@12 main::@8 to main::@9 [phi:main::@12/main::@8->main::@9]
|
|
__b9_from___b12:
|
|
__b9_from___b8:
|
|
// [13] phi print_char_cursor#35 = print_char_cursor#21 [phi:main::@12/main::@8->main::@9#0] -- register_copy
|
|
jmp __b9
|
|
// main::@9
|
|
__b9:
|
|
// [14] main::i#3 = ++ main::i#10 -- vwuz1=_inc_vwuz1
|
|
inc.z i_1
|
|
bne !+
|
|
inc.z i_1+1
|
|
!:
|
|
// [4] phi from main::@9 to main::@7 [phi:main::@9->main::@7]
|
|
__b7_from___b9:
|
|
// [4] phi print_char_cursor#29 = print_char_cursor#35 [phi:main::@9->main::@7#0] -- register_copy
|
|
// [4] phi main::i#10 = main::i#3 [phi:main::@9->main::@7#1] -- register_copy
|
|
jmp __b7
|
|
// main::@2
|
|
__b2:
|
|
// [15] if(0!=*main::sieve_i#2) goto main::@3 -- 0_neq__deref_pbuz1_then_la1
|
|
ldy #0
|
|
lda (sieve_i),y
|
|
cmp #0
|
|
bne __b3
|
|
jmp __b6
|
|
// main::@6
|
|
__b6:
|
|
// [16] main::j#0 = main::i#12 << 1 -- vwuz1=vwuz2_rol_1
|
|
/* Prime number - mark all multiples */
|
|
lda.z i
|
|
asl
|
|
sta.z j
|
|
lda.z i+1
|
|
rol
|
|
sta.z j+1
|
|
// [17] main::s#0 = sieve + 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
|
|
// [18] phi from main::@5 main::@6 to main::@4 [phi:main::@5/main::@6->main::@4]
|
|
__b4_from___b5:
|
|
__b4_from___b6:
|
|
// [18] phi main::s#2 = main::s#1 [phi:main::@5/main::@6->main::@4#0] -- register_copy
|
|
// [18] phi main::j#2 = main::j#1 [phi:main::@5/main::@6->main::@4#1] -- register_copy
|
|
jmp __b4
|
|
// main::@4
|
|
__b4:
|
|
// [19] if(main::j#2<COUNT) 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:
|
|
// [20] main::i#2 = ++ main::i#12 -- vwuz1=_inc_vwuz1
|
|
inc.z i
|
|
bne !+
|
|
inc.z i+1
|
|
!:
|
|
// [21] main::sieve_i#1 = ++ main::sieve_i#2 -- pbuz1=_inc_pbuz1
|
|
inc.z sieve_i
|
|
bne !+
|
|
inc.z sieve_i+1
|
|
!:
|
|
// [2] phi from main::@3 to main::@1 [phi:main::@3->main::@1]
|
|
__b1_from___b3:
|
|
// [2] phi main::sieve_i#2 = main::sieve_i#1 [phi:main::@3->main::@1#0] -- register_copy
|
|
// [2] phi main::i#12 = main::i#2 [phi:main::@3->main::@1#1] -- register_copy
|
|
jmp __b1
|
|
// main::@5
|
|
__b5:
|
|
// [22] *main::s#2 = 1 -- _deref_pbuz1=vbuc1
|
|
lda #1
|
|
ldy #0
|
|
sta (s),y
|
|
// [23] main::s#1 = main::s#2 + main::i#12 -- pbuz1=pbuz1_plus_vwuz2
|
|
clc
|
|
lda.z s
|
|
adc.z i
|
|
sta.z s
|
|
lda.z s+1
|
|
adc.z i+1
|
|
sta.z s+1
|
|
// [24] main::j#1 = main::j#2 + main::i#12 -- vwuz1=vwuz1_plus_vwuz2
|
|
clc
|
|
lda.z j
|
|
adc.z i
|
|
sta.z j
|
|
lda.z j+1
|
|
adc.z i+1
|
|
sta.z j+1
|
|
jmp __b4_from___b5
|
|
}
|
|
// memset
|
|
// Copies the character c (an unsigned char) to the first num characters of the object pointed to by the argument str.
|
|
// void * memset(void *str, char c, unsigned int num)
|
|
memset: {
|
|
.const c = 0
|
|
.label str = sieve
|
|
.label end = str+COUNT
|
|
.label dst = 4
|
|
// [26] phi from memset to memset::@1 [phi:memset->memset::@1]
|
|
__b1_from_memset:
|
|
// [26] phi memset::dst#2 = (char *)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:
|
|
// [27] if(memset::dst#2!=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:
|
|
// [28] return
|
|
rts
|
|
// memset::@2
|
|
__b2:
|
|
// [29] *memset::dst#2 = memset::c#0 -- _deref_pbuz1=vbuc1
|
|
lda #c
|
|
ldy #0
|
|
sta (dst),y
|
|
// [30] memset::dst#1 = ++ memset::dst#2 -- pbuz1=_inc_pbuz1
|
|
inc.z dst
|
|
bne !+
|
|
inc.z dst+1
|
|
!:
|
|
// [26] phi from memset::@2 to memset::@1 [phi:memset::@2->memset::@1]
|
|
__b1_from___b2:
|
|
// [26] phi memset::dst#2 = memset::dst#1 [phi:memset::@2->memset::@1#0] -- register_copy
|
|
jmp __b1
|
|
}
|
|
// print_uint
|
|
// Print a unsigned int as HEX
|
|
// void print_uint(__zp($a) unsigned int w)
|
|
print_uint: {
|
|
.label w = $a
|
|
// [31] print_uchar::b#0 = byte1 print_uint::w#0 -- vbuxx=_byte1_vwuz1
|
|
ldx.z w+1
|
|
// [32] call print_uchar
|
|
// [40] phi from print_uint to print_uchar [phi:print_uint->print_uchar]
|
|
print_uchar_from_print_uint:
|
|
// [40] phi print_char_cursor#28 = print_char_cursor#29 [phi:print_uint->print_uchar#0] -- register_copy
|
|
// [40] phi print_uchar::b#2 = print_uchar::b#0 [phi:print_uint->print_uchar#1] -- register_copy
|
|
jsr print_uchar
|
|
jmp __b1
|
|
// print_uint::@1
|
|
__b1:
|
|
// [33] print_uchar::b#1 = byte0 print_uint::w#0 -- vbuxx=_byte0_vwuz1
|
|
ldx.z w
|
|
// [34] call print_uchar
|
|
// [40] phi from print_uint::@1 to print_uchar [phi:print_uint::@1->print_uchar]
|
|
print_uchar_from___b1:
|
|
// [40] phi print_char_cursor#28 = print_char_cursor#21 [phi:print_uint::@1->print_uchar#0] -- register_copy
|
|
// [40] phi print_uchar::b#2 = print_uchar::b#1 [phi:print_uint::@1->print_uchar#1] -- register_copy
|
|
jsr print_uchar
|
|
jmp __breturn
|
|
// print_uint::@return
|
|
__breturn:
|
|
// [35] return
|
|
rts
|
|
}
|
|
// print_char
|
|
// Print a single char
|
|
// void print_char(__register(A) char ch)
|
|
print_char: {
|
|
// [37] *print_char_cursor#20 = print_char::ch#3 -- _deref_pbuz1=vbuaa
|
|
ldy #0
|
|
sta (print_char_cursor),y
|
|
// [38] print_char_cursor#21 = ++ print_char_cursor#20 -- pbuz1=_inc_pbuz1
|
|
inc.z print_char_cursor
|
|
bne !+
|
|
inc.z print_char_cursor+1
|
|
!:
|
|
jmp __breturn
|
|
// print_char::@return
|
|
__breturn:
|
|
// [39] return
|
|
rts
|
|
}
|
|
// print_uchar
|
|
// Print a char as HEX
|
|
// void print_uchar(__register(X) char b)
|
|
print_uchar: {
|
|
// [41] print_uchar::$0 = print_uchar::b#2 >> 4 -- vbuaa=vbuxx_ror_4
|
|
txa
|
|
lsr
|
|
lsr
|
|
lsr
|
|
lsr
|
|
// [42] print_char::ch#0 = print_hextab[print_uchar::$0] -- vbuaa=pbuc1_derefidx_vbuaa
|
|
tay
|
|
lda print_hextab,y
|
|
// [43] call print_char
|
|
// Table of hexadecimal digits
|
|
// [36] phi from print_uchar to print_char [phi:print_uchar->print_char]
|
|
print_char_from_print_uchar:
|
|
// [36] phi print_char_cursor#20 = print_char_cursor#28 [phi:print_uchar->print_char#0] -- register_copy
|
|
// [36] phi print_char::ch#3 = print_char::ch#0 [phi:print_uchar->print_char#1] -- register_copy
|
|
jsr print_char
|
|
jmp __b1
|
|
// print_uchar::@1
|
|
__b1:
|
|
// [44] print_uchar::$2 = print_uchar::b#2 & $f -- vbuxx=vbuxx_band_vbuc1
|
|
lda #$f
|
|
axs #0
|
|
// [45] print_char::ch#1 = print_hextab[print_uchar::$2] -- vbuaa=pbuc1_derefidx_vbuxx
|
|
lda print_hextab,x
|
|
// [46] call print_char
|
|
// [36] phi from print_uchar::@1 to print_char [phi:print_uchar::@1->print_char]
|
|
print_char_from___b1:
|
|
// [36] phi print_char_cursor#20 = print_char_cursor#21 [phi:print_uchar::@1->print_char#0] -- register_copy
|
|
// [36] phi print_char::ch#3 = print_char::ch#1 [phi:print_uchar::@1->print_char#1] -- register_copy
|
|
jsr print_char
|
|
jmp __breturn
|
|
// print_uchar::@return
|
|
__breturn:
|
|
// [47] return
|
|
rts
|
|
}
|
|
// File Data
|
|
.segment Data
|
|
print_hextab: .text "0123456789abcdef"
|
|
|
|
ASSEMBLER OPTIMIZATIONS
|
|
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 __b1
|
|
Removing instruction jmp __breturn
|
|
Removing instruction jmp __b1
|
|
Removing instruction jmp __breturn
|
|
Removing instruction jmp __breturn
|
|
Removing instruction jmp __b1
|
|
Removing instruction jmp __breturn
|
|
Succesful ASM optimization Pass5NextJumpElimination
|
|
Replacing label __b9_from___b8 with __b9
|
|
Replacing label __b4_from___b5 with __b4
|
|
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 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 __b1_from_memset:
|
|
Removing instruction __breturn:
|
|
Removing instruction __b1_from___b2:
|
|
Removing instruction print_uchar_from_print_uint:
|
|
Removing instruction __b1:
|
|
Removing instruction print_uchar_from___b1:
|
|
Removing instruction __breturn:
|
|
Removing instruction __breturn:
|
|
Removing instruction print_char_from_print_uchar:
|
|
Removing instruction __b1:
|
|
Removing instruction print_char_from___b1:
|
|
Removing instruction __breturn:
|
|
Succesful ASM optimization Pass5UnusedLabelElimination
|
|
|
|
FINAL SYMBOL TABLE
|
|
__constant const unsigned int COUNT = $4000
|
|
__constant char RADIX::BINARY = 2
|
|
__constant char RADIX::DECIMAL = $a
|
|
__constant char RADIX::HEXADECIMAL = $10
|
|
__constant char RADIX::OCTAL = 8
|
|
__constant char * const SCREEN = (char *) 1024
|
|
__constant const char SQRT_COUNT = $80
|
|
void main()
|
|
char *main::$16 // zp[2]:4 22.0
|
|
unsigned int main::i
|
|
unsigned int main::i#10 // i_1 zp[2]:10 6.111111111111112
|
|
unsigned int main::i#12 // i zp[2]:2 24.6
|
|
unsigned int main::i#2 // i zp[2]:2 11.0
|
|
unsigned int main::i#3 // i_1 zp[2]:10 22.0
|
|
unsigned int main::j
|
|
unsigned int main::j#0 // j zp[2]:6 16.5
|
|
unsigned int main::j#1 // j zp[2]:6 202.0
|
|
unsigned int main::j#2 // j zp[2]:6 78.5
|
|
char *main::s
|
|
char *main::s#0 // s zp[2]:8 22.0
|
|
char *main::s#1 // s zp[2]:8 101.0
|
|
char *main::s#2 // s zp[2]:8 104.66666666666666
|
|
char *main::sieve_i
|
|
char *main::sieve_i#1 // sieve_i zp[2]:12 22.0
|
|
char *main::sieve_i#2 // sieve_i zp[2]:12 3.0
|
|
void * memset(void *str , char c , unsigned int num)
|
|
char memset::c
|
|
__constant char memset::c#0 = 0 // c
|
|
char *memset::dst
|
|
char *memset::dst#1 // dst zp[2]:4 202.0
|
|
char *memset::dst#2 // dst zp[2]:4 134.66666666666666
|
|
char *memset::end
|
|
__constant char *memset::end#0 = (char *)memset::str#0+COUNT // end
|
|
unsigned int memset::num
|
|
void *memset::return
|
|
void *memset::str
|
|
__constant void *memset::str#0 = (void *)sieve // str
|
|
void print_char(char ch)
|
|
char print_char::ch
|
|
char print_char::ch#0 // reg byte a 2002.0
|
|
char print_char::ch#1 // reg byte a 2002.0
|
|
char print_char::ch#3 // reg byte a 12003.0
|
|
char *print_char_cursor
|
|
char *print_char_cursor#20 // print_char_cursor zp[2]:2 11007.5
|
|
char *print_char_cursor#21 // print_char_cursor zp[2]:2 794.6428571428571
|
|
char *print_char_cursor#28 // print_char_cursor zp[2]:2 401.00000000000006
|
|
char *print_char_cursor#29 // print_char_cursor zp[2]:2 20.5
|
|
char *print_char_cursor#35 // print_char_cursor zp[2]:2 16.5
|
|
__constant const char print_hextab[] = "0123456789abcdef"z
|
|
char *print_line_cursor
|
|
char *print_screen
|
|
__constant char *print_screen#0 = (char *) 1024 // print_screen
|
|
void print_uchar(char b)
|
|
char print_uchar::$0 // reg byte a 2002.0
|
|
char print_uchar::$2 // reg byte x 2002.0
|
|
char print_uchar::b
|
|
char print_uchar::b#0 // reg byte x 202.0
|
|
char print_uchar::b#1 // reg byte x 202.0
|
|
char print_uchar::b#2 // reg byte x 551.0
|
|
void print_uint(unsigned int w)
|
|
unsigned int print_uint::w
|
|
unsigned int print_uint::w#0 // w zp[2]:10 71.0
|
|
__constant char *sieve = (char *) 4096
|
|
|
|
zp[2]:12 [ main::sieve_i#2 main::sieve_i#1 ]
|
|
zp[2]:10 [ main::i#10 main::i#3 print_uint::w#0 ]
|
|
zp[2]:6 [ main::j#2 main::j#1 main::j#0 ]
|
|
zp[2]:8 [ main::s#2 main::s#1 main::s#0 ]
|
|
reg byte a [ print_char::ch#3 print_char::ch#0 print_char::ch#1 ]
|
|
zp[2]:2 [ print_char_cursor#20 print_char_cursor#29 print_char_cursor#35 print_char_cursor#21 print_char_cursor#28 main::i#12 main::i#2 ]
|
|
reg byte x [ print_uchar::b#2 print_uchar::b#0 print_uchar::b#1 ]
|
|
zp[2]:4 [ main::$16 memset::dst#2 memset::dst#1 ]
|
|
reg byte a [ print_uchar::$0 ]
|
|
reg byte x [ print_uchar::$2 ]
|
|
|
|
|
|
FINAL ASSEMBLER
|
|
Score: 9717
|
|
|
|
// File Comments
|
|
/// @file
|
|
/// C standard library string.h
|
|
///
|
|
/// Functions to manipulate C strings and arrays.
|
|
/// NULL pointer
|
|
// Upstart
|
|
// Commodore 64 PRG executable file
|
|
.file [name="sieve-min.prg", type="prg", segments="Program"]
|
|
.segmentdef Program [segments="Basic, Code, Data"]
|
|
.segmentdef Basic [start=$0801]
|
|
.segmentdef Code [start=$80d]
|
|
.segmentdef Data [startAfter="Code"]
|
|
.segment Basic
|
|
:BasicUpstart(main)
|
|
// Global Constants & labels
|
|
.const COUNT = $4000
|
|
/* Up to what number? */
|
|
.const SQRT_COUNT = $80
|
|
.label SCREEN = $400
|
|
/* Sqrt of COUNT */
|
|
.label sieve = $1000
|
|
.label print_screen = $400
|
|
.label print_char_cursor = 2
|
|
.segment Code
|
|
// main
|
|
main: {
|
|
.label i = 2
|
|
.label sieve_i = $c
|
|
.label j = 6
|
|
.label s = 8
|
|
.label i_1 = $a
|
|
.label __16 = 4
|
|
// memset(sieve, 0, COUNT)
|
|
// [1] call memset
|
|
// Fill sieve with zeros
|
|
// [25] phi from main to memset [phi:main->memset]
|
|
jsr memset
|
|
// [2] phi from main to main::@1 [phi:main->main::@1]
|
|
// [2] phi main::sieve_i#2 = sieve+2 [phi:main->main::@1#0] -- pbuz1=pbuc1
|
|
lda #<sieve+2
|
|
sta.z sieve_i
|
|
lda #>sieve+2
|
|
sta.z sieve_i+1
|
|
// [2] phi main::i#12 = 2 [phi:main->main::@1#1] -- vwuz1=vwuc1
|
|
lda #<2
|
|
sta.z i
|
|
lda #>2
|
|
sta.z i+1
|
|
// main::@1
|
|
__b1:
|
|
// while (i < SQRT_COUNT)
|
|
// [3] if(main::i#12<SQRT_COUNT) goto main::@2 -- vwuz1_lt_vbuc1_then_la1
|
|
lda.z i+1
|
|
bne !+
|
|
lda.z i
|
|
cmp #SQRT_COUNT
|
|
bcc __b2
|
|
!:
|
|
// [4] phi from main::@1 to main::@7 [phi:main::@1->main::@7]
|
|
// [4] phi print_char_cursor#29 = print_screen#0 [phi:main::@1->main::@7#0] -- pbuz1=pbuc1
|
|
lda #<print_screen
|
|
sta.z print_char_cursor
|
|
lda #>print_screen
|
|
sta.z print_char_cursor+1
|
|
// [4] phi main::i#10 = 2 [phi:main::@1->main::@7#1] -- vwuz1=vbuc1
|
|
lda #<2
|
|
sta.z i_1
|
|
lda #>2
|
|
sta.z i_1+1
|
|
// main::@7
|
|
__b7:
|
|
// for (i = 2; i < 0x04c7; ++i)
|
|
// [5] if(main::i#10<$4c7) goto main::@8 -- vwuz1_lt_vwuc1_then_la1
|
|
lda.z i_1+1
|
|
cmp #>$4c7
|
|
bcc __b8
|
|
bne !+
|
|
lda.z i_1
|
|
cmp #<$4c7
|
|
bcc __b8
|
|
!:
|
|
// main::@11
|
|
__b11:
|
|
// (*(SCREEN+999))++;
|
|
// [6] *(SCREEN+$3e7) = ++ *(SCREEN+$3e7) -- _deref_pbuc1=_inc__deref_pbuc1
|
|
inc SCREEN+$3e7
|
|
jmp __b11
|
|
// main::@8
|
|
__b8:
|
|
// if (!sieve[i])
|
|
// [7] main::$16 = sieve + main::i#10 -- pbuz1=pbuc1_plus_vwuz2
|
|
lda.z i_1
|
|
clc
|
|
adc #<sieve
|
|
sta.z __16
|
|
lda.z i_1+1
|
|
adc #>sieve
|
|
sta.z __16+1
|
|
// [8] if(0!=*main::$16) goto main::@9 -- 0_neq__deref_pbuz1_then_la1
|
|
ldy #0
|
|
lda (__16),y
|
|
cmp #0
|
|
bne __b9
|
|
// main::@10
|
|
// print_uint(i)
|
|
// [9] print_uint::w#0 = main::i#10
|
|
// [10] call print_uint
|
|
jsr print_uint
|
|
// [11] phi from main::@10 to main::@12 [phi:main::@10->main::@12]
|
|
// main::@12
|
|
// print_char(' ')
|
|
// [12] call print_char
|
|
// [36] phi from main::@12 to print_char [phi:main::@12->print_char]
|
|
// [36] phi print_char_cursor#20 = print_char_cursor#21 [phi:main::@12->print_char#0] -- register_copy
|
|
// [36] phi print_char::ch#3 = ' ' [phi:main::@12->print_char#1] -- vbuaa=vbuc1
|
|
lda #' '
|
|
jsr print_char
|
|
// [13] phi from main::@12 main::@8 to main::@9 [phi:main::@12/main::@8->main::@9]
|
|
// [13] phi print_char_cursor#35 = print_char_cursor#21 [phi:main::@12/main::@8->main::@9#0] -- register_copy
|
|
// main::@9
|
|
__b9:
|
|
// for (i = 2; i < 0x04c7; ++i)
|
|
// [14] main::i#3 = ++ main::i#10 -- vwuz1=_inc_vwuz1
|
|
inc.z i_1
|
|
bne !+
|
|
inc.z i_1+1
|
|
!:
|
|
// [4] phi from main::@9 to main::@7 [phi:main::@9->main::@7]
|
|
// [4] phi print_char_cursor#29 = print_char_cursor#35 [phi:main::@9->main::@7#0] -- register_copy
|
|
// [4] phi main::i#10 = main::i#3 [phi:main::@9->main::@7#1] -- register_copy
|
|
jmp __b7
|
|
// main::@2
|
|
__b2:
|
|
// if (!*sieve_i)
|
|
// [15] if(0!=*main::sieve_i#2) goto main::@3 -- 0_neq__deref_pbuz1_then_la1
|
|
ldy #0
|
|
lda (sieve_i),y
|
|
cmp #0
|
|
bne __b3
|
|
// main::@6
|
|
// unsigned int j = i*2
|
|
// [16] main::j#0 = main::i#12 << 1 -- vwuz1=vwuz2_rol_1
|
|
/* Prime number - mark all multiples */
|
|
lda.z i
|
|
asl
|
|
sta.z j
|
|
lda.z i+1
|
|
rol
|
|
sta.z j+1
|
|
// unsigned char* s = &sieve[j]
|
|
// [17] main::s#0 = sieve + 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
|
|
// [18] phi from main::@5 main::@6 to main::@4 [phi:main::@5/main::@6->main::@4]
|
|
// [18] phi main::s#2 = main::s#1 [phi:main::@5/main::@6->main::@4#0] -- register_copy
|
|
// [18] phi main::j#2 = main::j#1 [phi:main::@5/main::@6->main::@4#1] -- register_copy
|
|
// main::@4
|
|
__b4:
|
|
// while (j < COUNT)
|
|
// [19] if(main::j#2<COUNT) 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++;
|
|
// [20] main::i#2 = ++ main::i#12 -- vwuz1=_inc_vwuz1
|
|
inc.z i
|
|
bne !+
|
|
inc.z i+1
|
|
!:
|
|
// sieve_i++;
|
|
// [21] main::sieve_i#1 = ++ main::sieve_i#2 -- pbuz1=_inc_pbuz1
|
|
inc.z sieve_i
|
|
bne !+
|
|
inc.z sieve_i+1
|
|
!:
|
|
// [2] phi from main::@3 to main::@1 [phi:main::@3->main::@1]
|
|
// [2] phi main::sieve_i#2 = main::sieve_i#1 [phi:main::@3->main::@1#0] -- register_copy
|
|
// [2] phi main::i#12 = main::i#2 [phi:main::@3->main::@1#1] -- register_copy
|
|
jmp __b1
|
|
// main::@5
|
|
__b5:
|
|
// *s = 1
|
|
// [22] *main::s#2 = 1 -- _deref_pbuz1=vbuc1
|
|
lda #1
|
|
ldy #0
|
|
sta (s),y
|
|
// s += i
|
|
// [23] main::s#1 = main::s#2 + main::i#12 -- pbuz1=pbuz1_plus_vwuz2
|
|
clc
|
|
lda.z s
|
|
adc.z i
|
|
sta.z s
|
|
lda.z s+1
|
|
adc.z i+1
|
|
sta.z s+1
|
|
// j += i
|
|
// [24] main::j#1 = main::j#2 + main::i#12 -- vwuz1=vwuz1_plus_vwuz2
|
|
clc
|
|
lda.z j
|
|
adc.z i
|
|
sta.z j
|
|
lda.z j+1
|
|
adc.z i+1
|
|
sta.z j+1
|
|
jmp __b4
|
|
}
|
|
// memset
|
|
// Copies the character c (an unsigned char) to the first num characters of the object pointed to by the argument str.
|
|
// void * memset(void *str, char c, unsigned int num)
|
|
memset: {
|
|
.const c = 0
|
|
.label str = sieve
|
|
.label end = str+COUNT
|
|
.label dst = 4
|
|
// [26] phi from memset to memset::@1 [phi:memset->memset::@1]
|
|
// [26] phi memset::dst#2 = (char *)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++)
|
|
// [27] if(memset::dst#2!=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
|
|
// }
|
|
// [28] return
|
|
rts
|
|
// memset::@2
|
|
__b2:
|
|
// *dst = c
|
|
// [29] *memset::dst#2 = memset::c#0 -- _deref_pbuz1=vbuc1
|
|
lda #c
|
|
ldy #0
|
|
sta (dst),y
|
|
// for(char* dst = str; dst!=end; dst++)
|
|
// [30] memset::dst#1 = ++ memset::dst#2 -- pbuz1=_inc_pbuz1
|
|
inc.z dst
|
|
bne !+
|
|
inc.z dst+1
|
|
!:
|
|
// [26] phi from memset::@2 to memset::@1 [phi:memset::@2->memset::@1]
|
|
// [26] phi memset::dst#2 = memset::dst#1 [phi:memset::@2->memset::@1#0] -- register_copy
|
|
jmp __b1
|
|
}
|
|
// print_uint
|
|
// Print a unsigned int as HEX
|
|
// void print_uint(__zp($a) unsigned int w)
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print_uint: {
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.label w = $a
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// print_uchar(BYTE1(w))
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// [31] print_uchar::b#0 = byte1 print_uint::w#0 -- vbuxx=_byte1_vwuz1
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ldx.z w+1
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// [32] call print_uchar
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// [40] phi from print_uint to print_uchar [phi:print_uint->print_uchar]
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// [40] phi print_char_cursor#28 = print_char_cursor#29 [phi:print_uint->print_uchar#0] -- register_copy
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// [40] phi print_uchar::b#2 = print_uchar::b#0 [phi:print_uint->print_uchar#1] -- register_copy
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jsr print_uchar
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// print_uint::@1
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// print_uchar(BYTE0(w))
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// [33] print_uchar::b#1 = byte0 print_uint::w#0 -- vbuxx=_byte0_vwuz1
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ldx.z w
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// [34] call print_uchar
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// [40] phi from print_uint::@1 to print_uchar [phi:print_uint::@1->print_uchar]
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// [40] phi print_char_cursor#28 = print_char_cursor#21 [phi:print_uint::@1->print_uchar#0] -- register_copy
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// [40] phi print_uchar::b#2 = print_uchar::b#1 [phi:print_uint::@1->print_uchar#1] -- register_copy
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jsr print_uchar
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// print_uint::@return
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// }
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// [35] return
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rts
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}
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// print_char
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// Print a single char
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// void print_char(__register(A) char ch)
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print_char: {
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// *(print_char_cursor++) = ch
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// [37] *print_char_cursor#20 = print_char::ch#3 -- _deref_pbuz1=vbuaa
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ldy #0
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sta (print_char_cursor),y
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// *(print_char_cursor++) = ch;
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// [38] print_char_cursor#21 = ++ print_char_cursor#20 -- pbuz1=_inc_pbuz1
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inc.z print_char_cursor
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bne !+
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inc.z print_char_cursor+1
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!:
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// print_char::@return
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// }
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// [39] return
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rts
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}
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// print_uchar
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// Print a char as HEX
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// void print_uchar(__register(X) char b)
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print_uchar: {
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// b>>4
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// [41] print_uchar::$0 = print_uchar::b#2 >> 4 -- vbuaa=vbuxx_ror_4
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|
txa
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lsr
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lsr
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lsr
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lsr
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// print_char(print_hextab[b>>4])
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// [42] print_char::ch#0 = print_hextab[print_uchar::$0] -- vbuaa=pbuc1_derefidx_vbuaa
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|
tay
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lda print_hextab,y
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// [43] call print_char
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// Table of hexadecimal digits
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// [36] phi from print_uchar to print_char [phi:print_uchar->print_char]
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// [36] phi print_char_cursor#20 = print_char_cursor#28 [phi:print_uchar->print_char#0] -- register_copy
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// [36] phi print_char::ch#3 = print_char::ch#0 [phi:print_uchar->print_char#1] -- register_copy
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jsr print_char
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// print_uchar::@1
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// b&0xf
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// [44] print_uchar::$2 = print_uchar::b#2 & $f -- vbuxx=vbuxx_band_vbuc1
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|
lda #$f
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|
axs #0
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// print_char(print_hextab[b&0xf])
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// [45] print_char::ch#1 = print_hextab[print_uchar::$2] -- vbuaa=pbuc1_derefidx_vbuxx
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|
lda print_hextab,x
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// [46] call print_char
|
|
// [36] phi from print_uchar::@1 to print_char [phi:print_uchar::@1->print_char]
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|
// [36] phi print_char_cursor#20 = print_char_cursor#21 [phi:print_uchar::@1->print_char#0] -- register_copy
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|
// [36] phi print_char::ch#3 = print_char::ch#1 [phi:print_uchar::@1->print_char#1] -- register_copy
|
|
jsr print_char
|
|
// print_uchar::@return
|
|
// }
|
|
// [47] return
|
|
rts
|
|
}
|
|
// File Data
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|
.segment Data
|
|
print_hextab: .text "0123456789abcdef"
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|