Inlined call call __init Eliminating unused variable with no statement memset::$2 CONTROL FLOW GRAPH SSA void print_str(char *str) print_str: scope:[print_str] from print_ulong_decimal::@1 print_char_cursor#40 = phi( print_ulong_decimal::@1/print_char_cursor#35 ) print_str::str#5 = phi( print_ulong_decimal::@1/print_str::str#1 ) to:print_str::@1 print_str::@1: scope:[print_str] from print_str print_str::@3 print_char_cursor#33 = phi( print_str/print_char_cursor#40, print_str::@3/print_char_cursor#0 ) print_str::str#2 = phi( print_str/print_str::str#5, print_str::@3/print_str::str#0 ) print_str::$1 = 0 != *print_str::str#2 if(print_str::$1) goto print_str::@2 to:print_str::@return print_str::@2: scope:[print_str] from print_str::@1 print_char_cursor#32 = phi( print_str::@1/print_char_cursor#33 ) print_str::str#3 = phi( print_str::@1/print_str::str#2 ) print_char::ch#0 = *print_str::str#3 call print_char to:print_str::@3 print_str::@3: scope:[print_str] from print_str::@2 print_str::str#4 = phi( print_str::@2/print_str::str#3 ) print_char_cursor#17 = phi( print_str::@2/print_char_cursor#7 ) print_char_cursor#0 = print_char_cursor#17 print_str::str#0 = ++ print_str::str#4 to:print_str::@1 print_str::@return: scope:[print_str] from print_str::@1 print_char_cursor#18 = phi( print_str::@1/print_char_cursor#33 ) print_char_cursor#1 = print_char_cursor#18 return to:@return void print_ln() print_ln: scope:[print_ln] from main::@4 print_char_cursor#34 = phi( main::@4/print_char_cursor#11 ) print_line_cursor#19 = phi( main::@4/print_line_cursor#21 ) to:print_ln::@1 print_ln::@1: scope:[print_ln] from print_ln print_ln::@1 print_char_cursor#19 = phi( print_ln/print_char_cursor#34, print_ln::@1/print_char_cursor#19 ) print_line_cursor#10 = phi( print_ln/print_line_cursor#19, print_ln::@1/print_line_cursor#0 ) print_ln::$0 = print_line_cursor#10 + $28 print_line_cursor#0 = print_ln::$0 print_ln::$1 = print_line_cursor#0 < print_char_cursor#19 if(print_ln::$1) goto print_ln::@1 to:print_ln::@2 print_ln::@2: scope:[print_ln] from print_ln::@1 print_line_cursor#11 = phi( print_ln::@1/print_line_cursor#0 ) print_char_cursor#2 = print_line_cursor#11 to:print_ln::@return print_ln::@return: scope:[print_ln] from print_ln::@2 print_char_cursor#20 = phi( print_ln::@2/print_char_cursor#2 ) print_line_cursor#12 = phi( print_ln::@2/print_line_cursor#11 ) print_line_cursor#1 = print_line_cursor#12 print_char_cursor#3 = print_char_cursor#20 return to:@return void print_ulong_decimal(unsigned long w) print_ulong_decimal: scope:[print_ulong_decimal] from main::@2 print_char_cursor#41 = phi( main::@2/print_char_cursor#37 ) print_ulong_decimal::w#1 = phi( main::@2/print_ulong_decimal::w#0 ) ultoa::value#0 = print_ulong_decimal::w#1 ultoa::buffer#0 = decimal_digits_long ultoa::radix#0 = DECIMAL call ultoa to:print_ulong_decimal::@1 print_ulong_decimal::@1: scope:[print_ulong_decimal] from print_ulong_decimal print_char_cursor#35 = phi( print_ulong_decimal/print_char_cursor#41 ) print_str::str#1 = decimal_digits_long call print_str to:print_ulong_decimal::@2 print_ulong_decimal::@2: scope:[print_ulong_decimal] from print_ulong_decimal::@1 print_char_cursor#21 = phi( print_ulong_decimal::@1/print_char_cursor#1 ) print_char_cursor#4 = print_char_cursor#21 to:print_ulong_decimal::@return print_ulong_decimal::@return: scope:[print_ulong_decimal] from print_ulong_decimal::@2 print_char_cursor#22 = phi( print_ulong_decimal::@2/print_char_cursor#4 ) print_char_cursor#5 = print_char_cursor#22 return to:@return void print_char(char ch) print_char: scope:[print_char] from print_str::@2 print_char_cursor#23 = phi( print_str::@2/print_char_cursor#32 ) print_char::ch#1 = phi( print_str::@2/print_char::ch#0 ) *print_char_cursor#23 = print_char::ch#1 print_char_cursor#6 = ++ print_char_cursor#23 to:print_char::@return print_char::@return: scope:[print_char] from print_char print_char_cursor#24 = phi( print_char/print_char_cursor#6 ) print_char_cursor#7 = print_char_cursor#24 return to:@return void print_cls() print_cls: scope:[print_cls] from main print_screen#2 = phi( main/print_screen#5 ) memset::str#0 = (void *)print_screen#2 memset::c#0 = ' ' memset::num#0 = $3e8 call memset memset::return#0 = memset::return#2 to:print_cls::@1 print_cls::@1: scope:[print_cls] from print_cls print_screen#3 = phi( print_cls/print_screen#2 ) print_line_cursor#2 = print_screen#3 print_char_cursor#8 = print_line_cursor#2 to:print_cls::@return print_cls::@return: scope:[print_cls] from print_cls::@1 print_char_cursor#25 = phi( print_cls::@1/print_char_cursor#8 ) print_line_cursor#13 = phi( print_cls::@1/print_line_cursor#2 ) print_line_cursor#3 = print_line_cursor#13 print_char_cursor#9 = print_char_cursor#25 return to:@return void * memset(void *str , char c , unsigned int num) memset: scope:[memset] from print_cls memset::c#4 = phi( print_cls/memset::c#0 ) memset::str#3 = phi( print_cls/memset::str#0 ) memset::num#1 = phi( print_cls/memset::num#0 ) memset::$0 = memset::num#1 > 0 memset::$1 = ! memset::$0 if(memset::$1) goto memset::@1 to:memset::@2 memset::@1: scope:[memset] from memset memset::@3 memset::str#1 = phi( memset/memset::str#3, memset::@3/memset::str#4 ) memset::return#1 = memset::str#1 to:memset::@return memset::@2: scope:[memset] from memset memset::c#3 = phi( memset/memset::c#4 ) memset::num#2 = phi( memset/memset::num#1 ) memset::str#2 = phi( memset/memset::str#3 ) memset::$4 = (char *)memset::str#2 memset::end#0 = memset::$4 + memset::num#2 memset::dst#0 = ((char *)) memset::str#2 to:memset::@3 memset::@3: scope:[memset] from memset::@2 memset::@4 memset::c#2 = phi( memset::@2/memset::c#3, memset::@4/memset::c#1 ) memset::str#4 = phi( memset::@2/memset::str#2, memset::@4/memset::str#5 ) memset::end#1 = phi( memset::@2/memset::end#0, memset::@4/memset::end#2 ) memset::dst#2 = phi( memset::@2/memset::dst#0, memset::@4/memset::dst#1 ) memset::$3 = memset::dst#2 != memset::end#1 if(memset::$3) goto memset::@4 to:memset::@1 memset::@4: scope:[memset] from memset::@3 memset::str#5 = phi( memset::@3/memset::str#4 ) memset::end#2 = phi( memset::@3/memset::end#1 ) memset::dst#3 = phi( memset::@3/memset::dst#2 ) memset::c#1 = phi( memset::@3/memset::c#2 ) *memset::dst#3 = memset::c#1 memset::dst#1 = ++ memset::dst#3 to:memset::@3 memset::@return: scope:[memset] from memset::@1 memset::return#3 = phi( memset::@1/memset::return#1 ) memset::return#2 = memset::return#3 return to:@return void ultoa(unsigned long value , char *buffer , char radix) ultoa: scope:[ultoa] from print_ulong_decimal ultoa::buffer#21 = phi( print_ulong_decimal/ultoa::buffer#0 ) ultoa::value#12 = phi( print_ulong_decimal/ultoa::value#0 ) ultoa::radix#1 = phi( print_ulong_decimal/ultoa::radix#0 ) ultoa::max_digits#0 = 0 ultoa::digit_values#0 = (unsigned long *) 0 ultoa::$0 = ultoa::radix#1 == DECIMAL if(ultoa::$0) goto ultoa::@1 to:ultoa::@6 ultoa::@1: scope:[ultoa] from ultoa ultoa::buffer#17 = phi( ultoa/ultoa::buffer#21 ) ultoa::value#8 = phi( ultoa/ultoa::value#12 ) ultoa::max_digits#1 = $a ultoa::digit_values#1 = RADIX_DECIMAL_VALUES_LONG to:ultoa::@5 ultoa::@6: scope:[ultoa] from ultoa ultoa::value#13 = phi( ultoa/ultoa::value#12 ) ultoa::buffer#16 = phi( ultoa/ultoa::buffer#21 ) ultoa::radix#2 = phi( ultoa/ultoa::radix#1 ) ultoa::$1 = ultoa::radix#2 == HEXADECIMAL if(ultoa::$1) goto ultoa::@2 to:ultoa::@7 ultoa::@2: scope:[ultoa] from ultoa::@6 ultoa::buffer#18 = phi( ultoa::@6/ultoa::buffer#16 ) ultoa::value#9 = phi( ultoa::@6/ultoa::value#13 ) ultoa::max_digits#2 = 8 ultoa::digit_values#2 = RADIX_HEXADECIMAL_VALUES_LONG to:ultoa::@5 ultoa::@7: scope:[ultoa] from ultoa::@6 ultoa::value#14 = phi( ultoa::@6/ultoa::value#13 ) ultoa::buffer#13 = phi( ultoa::@6/ultoa::buffer#16 ) ultoa::radix#3 = phi( ultoa::@6/ultoa::radix#2 ) ultoa::$2 = ultoa::radix#3 == OCTAL if(ultoa::$2) goto ultoa::@3 to:ultoa::@8 ultoa::@3: scope:[ultoa] from ultoa::@7 ultoa::buffer#19 = phi( ultoa::@7/ultoa::buffer#13 ) ultoa::value#10 = phi( ultoa::@7/ultoa::value#14 ) ultoa::max_digits#3 = $b ultoa::digit_values#3 = RADIX_OCTAL_VALUES_LONG to:ultoa::@5 ultoa::@8: scope:[ultoa] from ultoa::@7 ultoa::value#15 = phi( ultoa::@7/ultoa::value#14 ) ultoa::buffer#10 = phi( ultoa::@7/ultoa::buffer#13 ) ultoa::radix#4 = phi( ultoa::@7/ultoa::radix#3 ) ultoa::$3 = ultoa::radix#4 == BINARY if(ultoa::$3) goto ultoa::@4 to:ultoa::@9 ultoa::@4: scope:[ultoa] from ultoa::@8 ultoa::buffer#20 = phi( ultoa::@8/ultoa::buffer#10 ) ultoa::value#11 = phi( ultoa::@8/ultoa::value#15 ) ultoa::max_digits#4 = $20 ultoa::digit_values#4 = RADIX_BINARY_VALUES_LONG to:ultoa::@5 ultoa::@9: scope:[ultoa] from ultoa::@8 ultoa::buffer#6 = phi( ultoa::@8/ultoa::buffer#10 ) *ultoa::buffer#6 = 'e' ultoa::buffer#1 = ++ ultoa::buffer#6 *ultoa::buffer#1 = 'r' ultoa::buffer#2 = ++ ultoa::buffer#1 *ultoa::buffer#2 = 'r' ultoa::buffer#3 = ++ ultoa::buffer#2 *ultoa::buffer#3 = 0 to:ultoa::@return ultoa::@return: scope:[ultoa] from ultoa::@12 ultoa::@9 return to:@return ultoa::@5: scope:[ultoa] from ultoa::@1 ultoa::@2 ultoa::@3 ultoa::@4 ultoa::buffer#15 = phi( ultoa::@1/ultoa::buffer#17, ultoa::@2/ultoa::buffer#18, ultoa::@3/ultoa::buffer#19, ultoa::@4/ultoa::buffer#20 ) ultoa::value#7 = phi( ultoa::@1/ultoa::value#8, ultoa::@2/ultoa::value#9, ultoa::@3/ultoa::value#10, ultoa::@4/ultoa::value#11 ) ultoa::digit_values#8 = phi( ultoa::@1/ultoa::digit_values#1, ultoa::@2/ultoa::digit_values#2, ultoa::@3/ultoa::digit_values#3, ultoa::@4/ultoa::digit_values#4 ) ultoa::max_digits#7 = phi( ultoa::@1/ultoa::max_digits#1, ultoa::@2/ultoa::max_digits#2, ultoa::@3/ultoa::max_digits#3, ultoa::@4/ultoa::max_digits#4 ) ultoa::started#0 = 0 ultoa::digit#0 = 0 to:ultoa::@10 ultoa::@10: scope:[ultoa] from ultoa::@13 ultoa::@5 ultoa::buffer#11 = phi( ultoa::@13/ultoa::buffer#14, ultoa::@5/ultoa::buffer#15 ) ultoa::started#3 = phi( ultoa::@13/ultoa::started#4, ultoa::@5/ultoa::started#0 ) ultoa::value#5 = phi( ultoa::@13/ultoa::value#6, ultoa::@5/ultoa::value#7 ) ultoa::digit_values#6 = phi( ultoa::@13/ultoa::digit_values#7, ultoa::@5/ultoa::digit_values#8 ) ultoa::digit#2 = phi( ultoa::@13/ultoa::digit#1, ultoa::@5/ultoa::digit#0 ) ultoa::max_digits#5 = phi( ultoa::@13/ultoa::max_digits#6, ultoa::@5/ultoa::max_digits#7 ) ultoa::$4 = ultoa::max_digits#5 - 1 ultoa::$5 = ultoa::digit#2 < ultoa::$4 if(ultoa::$5) goto ultoa::@11 to:ultoa::@12 ultoa::@11: scope:[ultoa] from ultoa::@10 ultoa::max_digits#8 = phi( ultoa::@10/ultoa::max_digits#5 ) ultoa::buffer#12 = phi( ultoa::@10/ultoa::buffer#11 ) ultoa::started#2 = phi( ultoa::@10/ultoa::started#3 ) ultoa::value#2 = phi( ultoa::@10/ultoa::value#5 ) ultoa::digit_values#5 = phi( ultoa::@10/ultoa::digit_values#6 ) ultoa::digit#3 = phi( ultoa::@10/ultoa::digit#2 ) ultoa::$10 = ultoa::digit#3 * SIZEOF_UNSIGNED_LONG ultoa::digit_value#0 = ultoa::digit_values#5[ultoa::$10] ultoa::$6 = ultoa::value#2 >= ultoa::digit_value#0 ultoa::$7 = ultoa::started#2 || ultoa::$6 ultoa::$8 = ! ultoa::$7 if(ultoa::$8) goto ultoa::@13 to:ultoa::@14 ultoa::@12: scope:[ultoa] from ultoa::@10 ultoa::buffer#7 = phi( ultoa::@10/ultoa::buffer#11 ) ultoa::value#3 = phi( ultoa::@10/ultoa::value#5 ) ultoa::$11 = (char)ultoa::value#3 *ultoa::buffer#7 = DIGITS[ultoa::$11] ultoa::buffer#4 = ++ ultoa::buffer#7 *ultoa::buffer#4 = 0 to:ultoa::@return ultoa::@13: scope:[ultoa] from ultoa::@11 ultoa::@15 ultoa::buffer#14 = phi( ultoa::@11/ultoa::buffer#12, ultoa::@15/ultoa::buffer#5 ) ultoa::started#4 = phi( ultoa::@11/ultoa::started#2, ultoa::@15/ultoa::started#1 ) ultoa::value#6 = phi( ultoa::@11/ultoa::value#2, ultoa::@15/ultoa::value#1 ) ultoa::digit_values#7 = phi( ultoa::@11/ultoa::digit_values#5, ultoa::@15/ultoa::digit_values#9 ) ultoa::max_digits#6 = phi( ultoa::@11/ultoa::max_digits#8, ultoa::@15/ultoa::max_digits#9 ) ultoa::digit#4 = phi( ultoa::@11/ultoa::digit#3, ultoa::@15/ultoa::digit#5 ) ultoa::digit#1 = ++ ultoa::digit#4 to:ultoa::@10 ultoa::@14: scope:[ultoa] from ultoa::@11 ultoa::digit_values#10 = phi( ultoa::@11/ultoa::digit_values#5 ) ultoa::max_digits#10 = phi( ultoa::@11/ultoa::max_digits#8 ) ultoa::digit#6 = phi( ultoa::@11/ultoa::digit#3 ) ultoa::digit_value#1 = phi( ultoa::@11/ultoa::digit_value#0 ) ultoa::value#4 = phi( ultoa::@11/ultoa::value#2 ) ultoa::buffer#8 = phi( ultoa::@11/ultoa::buffer#12 ) ultoa_append::buffer#0 = ultoa::buffer#8 ultoa_append::value#0 = ultoa::value#4 ultoa_append::sub#0 = ultoa::digit_value#1 call ultoa_append ultoa_append::return#0 = ultoa_append::return#2 to:ultoa::@15 ultoa::@15: scope:[ultoa] from ultoa::@14 ultoa::digit_values#9 = phi( ultoa::@14/ultoa::digit_values#10 ) ultoa::max_digits#9 = phi( ultoa::@14/ultoa::max_digits#10 ) ultoa::digit#5 = phi( ultoa::@14/ultoa::digit#6 ) ultoa::buffer#9 = phi( ultoa::@14/ultoa::buffer#8 ) ultoa_append::return#3 = phi( ultoa::@14/ultoa_append::return#0 ) ultoa::$9 = ultoa_append::return#3 ultoa::value#1 = ultoa::$9 ultoa::buffer#5 = ++ ultoa::buffer#9 ultoa::started#1 = 1 to:ultoa::@13 unsigned long ultoa_append(char *buffer , unsigned long value , unsigned long sub) ultoa_append: scope:[ultoa_append] from ultoa::@14 ultoa_append::buffer#3 = phi( ultoa::@14/ultoa_append::buffer#0 ) ultoa_append::sub#3 = phi( ultoa::@14/ultoa_append::sub#0 ) ultoa_append::value#5 = phi( ultoa::@14/ultoa_append::value#0 ) ultoa_append::digit#0 = 0 to:ultoa_append::@1 ultoa_append::@1: scope:[ultoa_append] from ultoa_append ultoa_append::@2 ultoa_append::buffer#2 = phi( ultoa_append/ultoa_append::buffer#3, ultoa_append::@2/ultoa_append::buffer#4 ) ultoa_append::digit#4 = phi( ultoa_append/ultoa_append::digit#0, ultoa_append::@2/ultoa_append::digit#1 ) ultoa_append::sub#1 = phi( ultoa_append/ultoa_append::sub#3, ultoa_append::@2/ultoa_append::sub#2 ) ultoa_append::value#2 = phi( ultoa_append/ultoa_append::value#5, ultoa_append::@2/ultoa_append::value#1 ) ultoa_append::$0 = ultoa_append::value#2 >= ultoa_append::sub#1 if(ultoa_append::$0) goto ultoa_append::@2 to:ultoa_append::@3 ultoa_append::@2: scope:[ultoa_append] from ultoa_append::@1 ultoa_append::buffer#4 = phi( ultoa_append::@1/ultoa_append::buffer#2 ) ultoa_append::sub#2 = phi( ultoa_append::@1/ultoa_append::sub#1 ) ultoa_append::value#3 = phi( ultoa_append::@1/ultoa_append::value#2 ) ultoa_append::digit#2 = phi( ultoa_append::@1/ultoa_append::digit#4 ) ultoa_append::digit#1 = ++ ultoa_append::digit#2 ultoa_append::value#1 = ultoa_append::value#3 - ultoa_append::sub#2 to:ultoa_append::@1 ultoa_append::@3: scope:[ultoa_append] from ultoa_append::@1 ultoa_append::value#4 = phi( ultoa_append::@1/ultoa_append::value#2 ) ultoa_append::buffer#1 = phi( ultoa_append::@1/ultoa_append::buffer#2 ) ultoa_append::digit#3 = phi( ultoa_append::@1/ultoa_append::digit#4 ) *ultoa_append::buffer#1 = DIGITS[ultoa_append::digit#3] ultoa_append::return#1 = ultoa_append::value#4 to:ultoa_append::@return ultoa_append::@return: scope:[ultoa_append] from ultoa_append::@3 ultoa_append::return#4 = phi( ultoa_append::@3/ultoa_append::return#1 ) ultoa_append::return#2 = ultoa_append::return#4 return to:@return void main() main: scope:[main] from __start::@1 print_char_cursor#36 = phi( __start::@1/print_char_cursor#39 ) print_line_cursor#20 = phi( __start::@1/print_line_cursor#23 ) print_screen#5 = phi( __start::@1/print_screen#7 ) call print_cls to:main::@3 main::@3: scope:[main] from main print_char_cursor#26 = phi( main/print_char_cursor#9 ) print_line_cursor#14 = phi( main/print_line_cursor#3 ) print_line_cursor#4 = print_line_cursor#14 print_char_cursor#10 = print_char_cursor#26 main::i#0 = 0 to:main::@1 main::@1: scope:[main] from main::@3 main::@5 print_char_cursor#38 = phi( main::@3/print_char_cursor#10, main::@5/print_char_cursor#12 ) print_line_cursor#22 = phi( main::@3/print_line_cursor#4, main::@5/print_line_cursor#5 ) main::i#2 = phi( main::@3/main::i#0, main::@5/main::i#1 ) main::$1 = main::i#2 < $d02 if(main::$1) goto main::@2 to:main::@return main::@2: scope:[main] from main::@1 print_line_cursor#24 = phi( main::@1/print_line_cursor#22 ) print_char_cursor#37 = phi( main::@1/print_char_cursor#38 ) main::i#3 = phi( main::@1/main::i#2 ) main::$2 = main::i#3 * $22b print_ulong_decimal::w#0 = main::$2 call print_ulong_decimal to:main::@4 main::@4: scope:[main] from main::@2 main::i#5 = phi( main::@2/main::i#3 ) print_line_cursor#21 = phi( main::@2/print_line_cursor#24 ) print_char_cursor#27 = phi( main::@2/print_char_cursor#5 ) print_char_cursor#11 = print_char_cursor#27 call print_ln to:main::@5 main::@5: scope:[main] from main::@4 main::i#4 = phi( main::@4/main::i#5 ) print_char_cursor#28 = phi( main::@4/print_char_cursor#3 ) print_line_cursor#15 = phi( main::@4/print_line_cursor#1 ) print_line_cursor#5 = print_line_cursor#15 print_char_cursor#12 = print_char_cursor#28 main::i#1 = main::i#4 + $14d to:main::@1 main::@return: scope:[main] from main::@1 print_char_cursor#29 = phi( main::@1/print_char_cursor#38 ) print_line_cursor#16 = phi( main::@1/print_line_cursor#22 ) print_line_cursor#6 = print_line_cursor#16 print_char_cursor#13 = print_char_cursor#29 return to:@return void __start() __start: scope:[__start] from to:__start::__init1 __start::__init1: scope:[__start] from __start print_screen#0 = (char *)$400 print_line_cursor#7 = print_screen#0 print_char_cursor#14 = print_line_cursor#7 to:__start::@1 __start::@1: scope:[__start] from __start::__init1 print_screen#7 = phi( __start::__init1/print_screen#0 ) print_char_cursor#39 = phi( __start::__init1/print_char_cursor#14 ) print_line_cursor#23 = phi( __start::__init1/print_line_cursor#7 ) call main to:__start::@2 __start::@2: scope:[__start] from __start::@1 print_screen#6 = phi( __start::@1/print_screen#7 ) print_char_cursor#30 = phi( __start::@1/print_char_cursor#13 ) print_line_cursor#17 = phi( __start::@1/print_line_cursor#6 ) print_line_cursor#8 = print_line_cursor#17 print_char_cursor#15 = print_char_cursor#30 to:__start::@return __start::@return: scope:[__start] from __start::@2 print_char_cursor#31 = phi( __start::@2/print_char_cursor#15 ) print_line_cursor#18 = phi( __start::@2/print_line_cursor#8 ) print_screen#4 = phi( __start::@2/print_screen#6 ) print_screen#1 = print_screen#4 print_line_cursor#9 = print_line_cursor#18 print_char_cursor#16 = print_char_cursor#31 return to:@return SYMBOL TABLE SSA __constant char BINARY = 2 __constant char DECIMAL = $a __constant char DIGITS[] = "0123456789abcdef"z __constant char HEXADECIMAL = $10 __constant char OCTAL = 8 __constant char RADIX::BINARY = 2 __constant char RADIX::DECIMAL = $a __constant char RADIX::HEXADECIMAL = $10 __constant char RADIX::OCTAL = 8 __constant unsigned long RADIX_BINARY_VALUES_LONG[] = { $80000000, $40000000, $20000000, $10000000, $8000000, $4000000, $2000000, $1000000, $800000, $400000, $200000, $100000, $80000, $40000, $20000, $10000, $8000, $4000, $2000, $1000, $800, $400, $200, $100, $80, $40, $20, $10, 8, 4, 2 } __constant unsigned long RADIX_DECIMAL_VALUES_LONG[] = { $3b9aca00, $5f5e100, $989680, $f4240, $186a0, $2710, $3e8, $64, $a } __constant unsigned long RADIX_HEXADECIMAL_VALUES_LONG[] = { $10000000, $1000000, $100000, $10000, $1000, $100, $10 } __constant unsigned long RADIX_OCTAL_VALUES_LONG[] = { $40000000, $8000000, $1000000, $200000, $40000, $8000, $1000, $200, $40, 8 } __constant char SIZEOF_UNSIGNED_LONG = 4 void __start() __constant char decimal_digits_long[$b] = { fill( $b, 0) } void main() bool main::$1 number main::$2 unsigned long main::i unsigned long main::i#0 unsigned long main::i#1 unsigned long main::i#2 unsigned long main::i#3 unsigned long main::i#4 unsigned long main::i#5 void * memset(void *str , char c , unsigned int num) bool memset::$0 bool memset::$1 bool memset::$3 char *memset::$4 char memset::c char memset::c#0 char memset::c#1 char memset::c#2 char memset::c#3 char memset::c#4 char *memset::dst char *memset::dst#0 char *memset::dst#1 char *memset::dst#2 char *memset::dst#3 char *memset::end char *memset::end#0 char *memset::end#1 char *memset::end#2 unsigned int memset::num unsigned int memset::num#0 unsigned int memset::num#1 unsigned int memset::num#2 void *memset::return void *memset::return#0 void *memset::return#1 void *memset::return#2 void *memset::return#3 void *memset::str void *memset::str#0 void *memset::str#1 void *memset::str#2 void *memset::str#3 void *memset::str#4 void *memset::str#5 void print_char(char ch) char print_char::ch char print_char::ch#0 char print_char::ch#1 char *print_char_cursor char *print_char_cursor#0 char *print_char_cursor#1 char *print_char_cursor#10 char *print_char_cursor#11 char *print_char_cursor#12 char *print_char_cursor#13 char *print_char_cursor#14 char *print_char_cursor#15 char *print_char_cursor#16 char *print_char_cursor#17 char *print_char_cursor#18 char *print_char_cursor#19 char *print_char_cursor#2 char *print_char_cursor#20 char *print_char_cursor#21 char *print_char_cursor#22 char *print_char_cursor#23 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#5 char *print_char_cursor#6 char *print_char_cursor#7 char *print_char_cursor#8 char *print_char_cursor#9 void print_cls() char *print_line_cursor char *print_line_cursor#0 char *print_line_cursor#1 char *print_line_cursor#10 char *print_line_cursor#11 char *print_line_cursor#12 char *print_line_cursor#13 char *print_line_cursor#14 char *print_line_cursor#15 char *print_line_cursor#16 char *print_line_cursor#17 char *print_line_cursor#18 char *print_line_cursor#19 char *print_line_cursor#2 char *print_line_cursor#20 char *print_line_cursor#21 char *print_line_cursor#22 char *print_line_cursor#23 char *print_line_cursor#24 char *print_line_cursor#3 char *print_line_cursor#4 char *print_line_cursor#5 char *print_line_cursor#6 char *print_line_cursor#7 char *print_line_cursor#8 char *print_line_cursor#9 void print_ln() char *print_ln::$0 bool print_ln::$1 char *print_screen char *print_screen#0 char *print_screen#1 char *print_screen#2 char *print_screen#3 char *print_screen#4 char *print_screen#5 char *print_screen#6 char *print_screen#7 void print_str(char *str) bool print_str::$1 char *print_str::str char *print_str::str#0 char *print_str::str#1 char *print_str::str#2 char *print_str::str#3 char *print_str::str#4 char *print_str::str#5 void print_ulong_decimal(unsigned long w) unsigned long print_ulong_decimal::w unsigned long print_ulong_decimal::w#0 unsigned long print_ulong_decimal::w#1 void ultoa(unsigned long value , char *buffer , char radix) bool ultoa::$0 bool ultoa::$1 char ultoa::$10 char ultoa::$11 bool ultoa::$2 bool ultoa::$3 number ultoa::$4 bool ultoa::$5 bool ultoa::$6 bool ultoa::$7 bool ultoa::$8 unsigned long ultoa::$9 char *ultoa::buffer char *ultoa::buffer#0 char *ultoa::buffer#1 char *ultoa::buffer#10 char *ultoa::buffer#11 char *ultoa::buffer#12 char *ultoa::buffer#13 char *ultoa::buffer#14 char *ultoa::buffer#15 char *ultoa::buffer#16 char *ultoa::buffer#17 char *ultoa::buffer#18 char *ultoa::buffer#19 char *ultoa::buffer#2 char *ultoa::buffer#20 char *ultoa::buffer#21 char *ultoa::buffer#3 char *ultoa::buffer#4 char *ultoa::buffer#5 char *ultoa::buffer#6 char *ultoa::buffer#7 char *ultoa::buffer#8 char *ultoa::buffer#9 char ultoa::digit char ultoa::digit#0 char ultoa::digit#1 char ultoa::digit#2 char ultoa::digit#3 char ultoa::digit#4 char ultoa::digit#5 char ultoa::digit#6 unsigned long ultoa::digit_value unsigned long ultoa::digit_value#0 unsigned long ultoa::digit_value#1 unsigned long *ultoa::digit_values unsigned long *ultoa::digit_values#0 unsigned long *ultoa::digit_values#1 unsigned long *ultoa::digit_values#10 unsigned long *ultoa::digit_values#2 unsigned long *ultoa::digit_values#3 unsigned long *ultoa::digit_values#4 unsigned long *ultoa::digit_values#5 unsigned long *ultoa::digit_values#6 unsigned long *ultoa::digit_values#7 unsigned long *ultoa::digit_values#8 unsigned long *ultoa::digit_values#9 char ultoa::max_digits char ultoa::max_digits#0 char ultoa::max_digits#1 char ultoa::max_digits#10 char ultoa::max_digits#2 char ultoa::max_digits#3 char ultoa::max_digits#4 char ultoa::max_digits#5 char ultoa::max_digits#6 char ultoa::max_digits#7 char ultoa::max_digits#8 char ultoa::max_digits#9 char ultoa::radix char ultoa::radix#0 char ultoa::radix#1 char ultoa::radix#2 char ultoa::radix#3 char ultoa::radix#4 char ultoa::started char ultoa::started#0 char ultoa::started#1 char ultoa::started#2 char ultoa::started#3 char ultoa::started#4 unsigned long ultoa::value unsigned long ultoa::value#0 unsigned long ultoa::value#1 unsigned long ultoa::value#10 unsigned long ultoa::value#11 unsigned long ultoa::value#12 unsigned long ultoa::value#13 unsigned long ultoa::value#14 unsigned long ultoa::value#15 unsigned long ultoa::value#2 unsigned long ultoa::value#3 unsigned long ultoa::value#4 unsigned long ultoa::value#5 unsigned long ultoa::value#6 unsigned long ultoa::value#7 unsigned long ultoa::value#8 unsigned long ultoa::value#9 unsigned long ultoa_append(char *buffer , unsigned long value , unsigned long sub) bool ultoa_append::$0 char *ultoa_append::buffer char *ultoa_append::buffer#0 char *ultoa_append::buffer#1 char *ultoa_append::buffer#2 char *ultoa_append::buffer#3 char *ultoa_append::buffer#4 char ultoa_append::digit char ultoa_append::digit#0 char ultoa_append::digit#1 char ultoa_append::digit#2 char ultoa_append::digit#3 char ultoa_append::digit#4 unsigned long ultoa_append::return unsigned long ultoa_append::return#0 unsigned long ultoa_append::return#1 unsigned long ultoa_append::return#2 unsigned long ultoa_append::return#3 unsigned long ultoa_append::return#4 unsigned long ultoa_append::sub unsigned long ultoa_append::sub#0 unsigned long ultoa_append::sub#1 unsigned long ultoa_append::sub#2 unsigned long ultoa_append::sub#3 unsigned long ultoa_append::value unsigned long ultoa_append::value#0 unsigned long ultoa_append::value#1 unsigned long ultoa_append::value#2 unsigned long ultoa_append::value#3 unsigned long ultoa_append::value#4 unsigned long ultoa_append::value#5 Adding number conversion cast (unumber) 0 in print_str::$1 = 0 != *print_str::str#2 Adding number conversion cast (unumber) $28 in print_ln::$0 = print_line_cursor#10 + $28 Adding number conversion cast (unumber) $3e8 in memset::num#0 = $3e8 Adding number conversion cast (unumber) 0 in memset::$0 = memset::num#1 > 0 Adding number conversion cast (unumber) $a in ultoa::max_digits#1 = $a Adding number conversion cast (unumber) 8 in ultoa::max_digits#2 = 8 Adding number conversion cast (unumber) $b in ultoa::max_digits#3 = $b Adding number conversion cast (unumber) $20 in ultoa::max_digits#4 = $20 Adding number conversion cast (unumber) 0 in *ultoa::buffer#3 = 0 Adding number conversion cast (unumber) 1 in ultoa::$4 = ultoa::max_digits#5 - 1 Adding number conversion cast (unumber) ultoa::$4 in ultoa::$4 = ultoa::max_digits#5 - (unumber)1 Adding number conversion cast (unumber) 0 in *ultoa::buffer#4 = 0 Adding number conversion cast (unumber) 1 in ultoa::started#1 = 1 Adding number conversion cast (unumber) $d02 in main::$1 = main::i#2 < $d02 Adding number conversion cast (unumber) $22b in main::$2 = main::i#3 * $22b Adding number conversion cast (unumber) main::$2 in main::$2 = main::i#3 * (unumber)$22b Adding number conversion cast (unumber) $14d in main::i#1 = main::i#4 + $14d Successful SSA optimization PassNAddNumberTypeConversions Inlining cast memset::num#0 = (unumber)$3e8 Inlining cast memset::dst#0 = (char *)memset::str#2 Inlining cast ultoa::max_digits#1 = (unumber)$a Inlining cast ultoa::max_digits#2 = (unumber)8 Inlining cast ultoa::max_digits#3 = (unumber)$b Inlining cast ultoa::max_digits#4 = (unumber)$20 Inlining cast *ultoa::buffer#3 = (unumber)0 Inlining cast *ultoa::buffer#4 = (unumber)0 Inlining cast ultoa::started#1 = (unumber)1 Successful SSA optimization Pass2InlineCast Simplifying constant integer cast 0 Simplifying constant integer cast $28 Simplifying constant integer cast $3e8 Simplifying constant integer cast 0 Simplifying constant integer cast $a Simplifying constant integer cast 8 Simplifying constant integer cast $b Simplifying constant integer cast $20 Simplifying constant integer cast 0 Simplifying constant integer cast 1 Simplifying constant integer cast 0 Simplifying constant integer cast 1 Simplifying constant integer cast $d02 Simplifying constant integer cast $22b Simplifying constant integer cast $14d Simplifying constant pointer cast (char *) 1024 Successful SSA optimization PassNCastSimplification Finalized unsigned number type (char) 0 Finalized unsigned number type (char) $28 Finalized unsigned number type (unsigned int) $3e8 Finalized unsigned number type (char) 0 Finalized unsigned number type (char) $a Finalized unsigned number type (char) 8 Finalized unsigned number type (char) $b Finalized unsigned number type (char) $20 Finalized unsigned number type (char) 0 Finalized unsigned number type (char) 1 Finalized unsigned number type (char) 0 Finalized unsigned number type (char) 1 Finalized unsigned number type (unsigned int) $d02 Finalized unsigned number type (unsigned int) $22b Finalized unsigned number type (unsigned int) $14d Successful SSA optimization PassNFinalizeNumberTypeConversions Inferred type updated to char in ultoa::$4 = ultoa::max_digits#5 - 1 Inferred type updated to unsigned long in main::$2 = main::i#3 * $22b Inversing boolean not [59] memset::$1 = memset::num#1 <= 0 from [58] memset::$0 = memset::num#1 > 0 Successful SSA optimization Pass2UnaryNotSimplification Alias print_str::str#2 = print_str::str#3 print_str::str#4 Alias print_char_cursor#1 = print_char_cursor#32 print_char_cursor#33 print_char_cursor#18 Alias print_char_cursor#0 = print_char_cursor#17 Alias print_line_cursor#0 = print_ln::$0 print_line_cursor#11 print_char_cursor#2 print_line_cursor#12 print_char_cursor#20 print_line_cursor#1 print_char_cursor#3 Alias print_char_cursor#35 = print_char_cursor#41 Alias print_char_cursor#21 = print_char_cursor#4 print_char_cursor#22 print_char_cursor#5 Alias print_char_cursor#24 = print_char_cursor#6 print_char_cursor#7 Alias print_line_cursor#13 = print_screen#3 print_screen#2 print_line_cursor#2 print_char_cursor#8 print_char_cursor#25 print_line_cursor#3 print_char_cursor#9 Alias memset::return#1 = memset::str#1 memset::return#3 memset::return#2 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 ultoa::value#10 = ultoa::value#8 ultoa::value#12 ultoa::value#13 ultoa::value#9 ultoa::value#14 ultoa::value#15 ultoa::value#11 Alias ultoa::buffer#10 = ultoa::buffer#17 ultoa::buffer#21 ultoa::buffer#16 ultoa::buffer#18 ultoa::buffer#13 ultoa::buffer#19 ultoa::buffer#20 ultoa::buffer#6 Alias ultoa::radix#1 = ultoa::radix#2 ultoa::radix#3 ultoa::radix#4 Alias ultoa::digit#2 = ultoa::digit#3 ultoa::digit#6 ultoa::digit#5 Alias ultoa::digit_values#10 = ultoa::digit_values#5 ultoa::digit_values#6 ultoa::digit_values#9 Alias ultoa::value#2 = ultoa::value#5 ultoa::value#3 ultoa::value#4 Alias ultoa::started#2 = ultoa::started#3 Alias ultoa::buffer#11 = ultoa::buffer#12 ultoa::buffer#7 ultoa::buffer#8 ultoa::buffer#9 Alias ultoa::max_digits#10 = ultoa::max_digits#8 ultoa::max_digits#5 ultoa::max_digits#9 Alias ultoa::digit_value#0 = ultoa::digit_value#1 Alias ultoa_append::return#0 = ultoa_append::return#3 Alias ultoa::value#1 = ultoa::$9 Alias ultoa_append::digit#2 = ultoa_append::digit#4 ultoa_append::digit#3 Alias ultoa_append::value#2 = ultoa_append::value#3 ultoa_append::value#4 ultoa_append::return#1 ultoa_append::return#4 ultoa_append::return#2 Alias ultoa_append::sub#1 = ultoa_append::sub#2 Alias ultoa_append::buffer#1 = ultoa_append::buffer#4 ultoa_append::buffer#2 Alias print_line_cursor#14 = print_line_cursor#4 Alias print_char_cursor#10 = print_char_cursor#26 Alias main::i#2 = main::i#3 main::i#5 main::i#4 Alias print_char_cursor#13 = print_char_cursor#37 print_char_cursor#38 print_char_cursor#29 Alias print_line_cursor#16 = print_line_cursor#24 print_line_cursor#22 print_line_cursor#21 print_line_cursor#6 Alias print_ulong_decimal::w#0 = main::$2 Alias print_char_cursor#11 = print_char_cursor#27 Alias print_line_cursor#15 = print_line_cursor#5 Alias print_char_cursor#12 = print_char_cursor#28 Alias print_screen#0 = print_line_cursor#7 print_char_cursor#14 print_line_cursor#23 print_char_cursor#39 print_screen#7 print_screen#6 print_screen#4 print_screen#1 Alias print_line_cursor#17 = print_line_cursor#8 print_line_cursor#18 print_line_cursor#9 Alias print_char_cursor#15 = print_char_cursor#30 print_char_cursor#31 print_char_cursor#16 Successful SSA optimization Pass2AliasElimination Alias ultoa::value#10 = ultoa::value#7 Alias ultoa::buffer#10 = ultoa::buffer#15 Alias ultoa::digit#2 = ultoa::digit#4 Alias ultoa::max_digits#10 = ultoa::max_digits#6 Alias ultoa::digit_values#10 = ultoa::digit_values#7 Successful SSA optimization Pass2AliasElimination Identical Phi Values print_str::str#5 print_str::str#1 Identical Phi Values print_char_cursor#40 print_char_cursor#35 Identical Phi Values print_char_cursor#0 print_char_cursor#24 Identical Phi Values print_line_cursor#19 print_line_cursor#16 Identical Phi Values print_char_cursor#34 print_char_cursor#11 Identical Phi Values print_char_cursor#19 print_char_cursor#34 Identical Phi Values print_ulong_decimal::w#1 print_ulong_decimal::w#0 Identical Phi Values print_char_cursor#35 print_char_cursor#13 Identical Phi Values print_char_cursor#21 print_char_cursor#1 Identical Phi Values print_char::ch#1 print_char::ch#0 Identical Phi Values print_char_cursor#23 print_char_cursor#1 Identical Phi Values print_line_cursor#13 print_screen#5 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 ultoa::radix#1 ultoa::radix#0 Identical Phi Values ultoa::value#10 ultoa::value#0 Identical Phi Values ultoa::buffer#10 ultoa::buffer#0 Identical Phi Values ultoa::max_digits#10 ultoa::max_digits#7 Identical Phi Values ultoa::digit_values#10 ultoa::digit_values#8 Identical Phi Values ultoa_append::value#5 ultoa_append::value#0 Identical Phi Values ultoa_append::sub#3 ultoa_append::sub#0 Identical Phi Values ultoa_append::buffer#3 ultoa_append::buffer#0 Identical Phi Values ultoa_append::sub#1 ultoa_append::sub#3 Identical Phi Values ultoa_append::buffer#1 ultoa_append::buffer#3 Identical Phi Values print_screen#5 print_screen#0 Identical Phi Values print_line_cursor#20 print_screen#0 Identical Phi Values print_char_cursor#36 print_screen#0 Identical Phi Values print_line_cursor#14 print_line_cursor#13 Identical Phi Values print_char_cursor#10 print_line_cursor#13 Identical Phi Values print_char_cursor#11 print_char_cursor#21 Identical Phi Values print_line_cursor#15 print_line_cursor#0 Identical Phi Values print_char_cursor#12 print_line_cursor#0 Identical Phi Values print_line_cursor#17 print_line_cursor#16 Identical Phi Values print_char_cursor#15 print_char_cursor#13 Successful SSA optimization Pass2IdenticalPhiElimination Identical Phi Values memset::return#1 memset::str#0 Successful SSA optimization Pass2IdenticalPhiElimination Simple Condition print_str::$1 [3] if(0!=*print_str::str#2) goto print_str::@2 Simple Condition print_ln::$1 [13] if(print_line_cursor#0=ultoa_append::sub#0) goto ultoa_append::@2 Simple Condition main::$1 [117] if(main::i#2<$d02) goto main::@2 Successful SSA optimization Pass2ConditionalJumpSimplification Rewriting ! if()-condition to reversed if() [86] ultoa::$8 = ! ultoa::$7 Rewriting || if()-condition to two if()s [85] ultoa::$7 = ultoa::started#2 || ultoa::$6 Successful SSA optimization Pass2ConditionalAndOrRewriting Warning! Adding boolean cast to non-boolean condition ultoa::started#2 Constant ultoa::buffer#0 = decimal_digits_long Constant ultoa::radix#0 = DECIMAL Constant print_str::str#1 = decimal_digits_long Constant memset::c#0 = ' ' Constant memset::num#0 = $3e8 Constant ultoa::max_digits#0 = 0 Constant ultoa::digit_values#0 = (unsigned long *) 0 Constant ultoa::max_digits#1 = $a Constant ultoa::digit_values#1 = RADIX_DECIMAL_VALUES_LONG Constant ultoa::max_digits#2 = 8 Constant ultoa::digit_values#2 = RADIX_HEXADECIMAL_VALUES_LONG Constant ultoa::max_digits#3 = $b Constant ultoa::digit_values#3 = RADIX_OCTAL_VALUES_LONG Constant ultoa::max_digits#4 = $20 Constant ultoa::digit_values#4 = RADIX_BINARY_VALUES_LONG Constant ultoa::started#0 = 0 Constant ultoa::digit#0 = 0 Constant ultoa::started#1 = 1 Constant ultoa_append::digit#0 = 0 Constant main::i#0 = 0 Constant print_screen#0 = (char *) 1024 Successful SSA optimization Pass2ConstantIdentification Constant memset::str#0 = (void *)print_screen#0 Successful SSA optimization Pass2ConstantIdentification Constant memset::return#0 = memset::str#0 Constant memset::$4 = (char *)memset::str#0 Constant memset::dst#0 = (char *)memset::str#0 Successful SSA optimization Pass2ConstantIdentification if() condition always false - eliminating [37] if(memset::num#0<=0) goto memset::@1 if() condition always true - replacing block destination [52] if(ultoa::radix#0==DECIMAL) goto ultoa::@1 if() condition always false - eliminating [56] if(ultoa::radix#0==HEXADECIMAL) goto ultoa::@2 if() condition always false - eliminating [60] if(ultoa::radix#0==OCTAL) goto ultoa::@3 if() condition always false - eliminating [64] if(ultoa::radix#0==BINARY) goto ultoa::@4 Successful SSA optimization Pass2ConstantIfs Eliminating variable ultoa::buffer#1 from unused block ultoa::@9 Eliminating variable ultoa::buffer#2 from unused block ultoa::@9 Eliminating variable ultoa::buffer#3 from unused block ultoa::@9 Removing unused block ultoa::@6 Removing PHI-reference to removed block (ultoa::@2) in block ultoa::@5 Removing PHI-reference to removed block (ultoa::@2) in block ultoa::@5 Removing unused block ultoa::@2 Removing unused block ultoa::@7 Removing PHI-reference to removed block (ultoa::@3) in block ultoa::@5 Removing PHI-reference to removed block (ultoa::@3) in block ultoa::@5 Removing unused block ultoa::@3 Removing unused block ultoa::@8 Removing PHI-reference to removed block (ultoa::@4) in block ultoa::@5 Removing PHI-reference to removed block (ultoa::@4) in block ultoa::@5 Removing unused block ultoa::@4 Removing unused block ultoa::@9 Successful SSA optimization Pass2EliminateUnusedBlocks Eliminating unused constant memset::return#0 Eliminating unused constant BINARY Eliminating unused constant OCTAL Eliminating unused constant HEXADECIMAL Eliminating unused constant ultoa::radix#0 Eliminating unused constant ultoa::max_digits#0 Eliminating unused constant ultoa::digit_values#0 Eliminating unused constant ultoa::max_digits#2 Eliminating unused constant ultoa::digit_values#2 Eliminating unused constant ultoa::max_digits#3 Eliminating unused constant ultoa::digit_values#3 Eliminating unused constant ultoa::max_digits#4 Eliminating unused constant ultoa::digit_values#4 Successful SSA optimization PassNEliminateUnusedVars Eliminating unused constant DECIMAL Eliminating unused constant RADIX_BINARY_VALUES_LONG Eliminating unused constant RADIX_OCTAL_VALUES_LONG Eliminating unused constant RADIX_HEXADECIMAL_VALUES_LONG 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 Adding number conversion cast (unumber) 0 in [33] ultoa::$12 = 0 != ultoa::started#2 Successful SSA optimization PassNAddNumberTypeConversions Simplifying constant integer cast 0 Successful SSA optimization PassNCastSimplification Finalized unsigned number type (char) 0 Successful SSA optimization PassNFinalizeNumberTypeConversions Identical Phi Values ultoa::max_digits#7 ultoa::max_digits#1 Identical Phi Values ultoa::digit_values#8 ultoa::digit_values#1 Successful SSA optimization Pass2IdenticalPhiElimination Simple Condition ultoa::$12 [34] if(0!=ultoa::started#2) goto ultoa::@14 Simple Condition ultoa::$6 [48] if(ultoa::value#2>=ultoa::digit_value#0) goto ultoa::@14 Successful SSA optimization Pass2ConditionalJumpSimplification Constant right-side identified [19] memset::end#0 = memset::$4 + memset::num#0 Constant right-side identified [28] ultoa::$4 = ultoa::max_digits#1 - 1 Successful SSA optimization Pass2ConstantRValueConsolidation Constant memset::end#0 = memset::$4+memset::num#0 Constant ultoa::$4 = ultoa::max_digits#1-1 Successful SSA optimization Pass2ConstantIdentification Rewriting multiplication to use shift [27] ultoa::$10 = ultoa::digit#2 * SIZEOF_UNSIGNED_LONG Rewriting multiplication to use shift and addition[53] print_ulong_decimal::w#0 = main::i#2 * $22b Successful SSA optimization Pass2MultiplyToShiftRewriting Inlining constant with var siblings print_str::str#1 Inlining constant with var siblings memset::dst#0 Inlining constant with var siblings ultoa::buffer#0 Inlining constant with var siblings ultoa::started#0 Inlining constant with var siblings ultoa::digit#0 Inlining constant with var siblings ultoa::started#1 Inlining constant with var siblings ultoa_append::digit#0 Inlining constant with var siblings main::i#0 Constant inlined memset::$4 = (char *)memset::str#0 Constant inlined ultoa::started#0 = 0 Constant inlined ultoa::digit#0 = 0 Constant inlined main::i#0 = 0 Constant inlined memset::dst#0 = (char *)memset::str#0 Constant inlined ultoa_append::digit#0 = 0 Constant inlined print_str::str#1 = decimal_digits_long Constant inlined ultoa::digit_values#1 = RADIX_DECIMAL_VALUES_LONG Constant inlined ultoa::$4 = ultoa::max_digits#1-1 Constant inlined ultoa::started#1 = 1 Constant inlined ultoa::buffer#0 = decimal_digits_long Successful SSA optimization Pass2ConstantInlining Alias print_ulong_decimal::w#0 = main::$12 Successful SSA optimization Pass2AliasElimination Eliminating unused constant SIZEOF_UNSIGNED_LONG Successful SSA optimization PassNEliminateUnusedVars Finalized unsigned number type (char) 2 Finalized unsigned number type (char) 8 Finalized unsigned number type (char) $a Finalized unsigned number type (char) $10 Finalized unsigned number type (char) $b Finalized unsigned number type (char) $b Successful SSA optimization PassNFinalizeNumberTypeConversions Added new block during phi lifting print_ln::@3(between print_ln::@1 and print_ln::@1) Added new block during phi lifting ultoa::@17(between ultoa::@16 and ultoa::@13) Adding NOP phi() at start of main Adding NOP phi() at start of main::@3 Adding NOP phi() at start of main::@4 Adding NOP phi() at start of print_cls Adding NOP phi() at start of print_cls::@1 Adding NOP phi() at start of print_ulong_decimal::@1 Adding NOP phi() at start of print_ulong_decimal::@2 Adding NOP phi() at start of print_ln::@2 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 ultoa Adding NOP phi() at start of ultoa::@1 CALL GRAPH Calls in [main] to print_cls:1 print_ulong_decimal:14 print_ln:16 Calls in [print_cls] to memset:22 Calls in [print_ulong_decimal] to ultoa:26 print_str:28 Calls in [ultoa] to ultoa_append:73 Calls in [print_str] to print_char:84 Created 16 initial phi equivalence classes Coalesced [18] main::i#6 = main::i#1 Not coalescing [19] print_line_cursor#27 = print_line_cursor#0 Coalesced [20] print_char_cursor#44 = print_line_cursor#0 Coalesced [31] print_line_cursor#25 = print_line_cursor#16 Not coalescing [37] print_line_cursor#26 = print_line_cursor#0 Coalesced [46] memset::dst#4 = memset::dst#1 Coalesced [49] ultoa::value#17 = ultoa::value#0 Coalesced [61] ultoa::value#18 = ultoa::value#2 Coalesced [62] ultoa::started#6 = ultoa::started#2 Coalesced [63] ultoa::buffer#23 = ultoa::buffer#11 Coalesced [66] ultoa::digit#7 = ultoa::digit#1 Coalesced (already) [67] ultoa::value#16 = ultoa::value#6 Coalesced (already) [68] ultoa::started#5 = ultoa::started#4 Coalesced (already) [69] ultoa::buffer#22 = ultoa::buffer#14 Coalesced [77] ultoa::value#19 = ultoa::value#1 Coalesced [78] ultoa::buffer#24 = ultoa::buffer#5 Not coalescing [79] print_char_cursor#42 = print_char_cursor#13 Coalesced [86] print_str::str#6 = print_str::str#0 Coalesced [87] print_char_cursor#43 = print_char_cursor#24 Coalesced [88] ultoa_append::value#6 = ultoa_append::value#0 Coalesced [95] ultoa_append::value#7 = ultoa_append::value#1 Coalesced [96] ultoa_append::digit#5 = ultoa_append::digit#1 Coalesced down to 12 phi equivalence classes Culled Empty Block label main::@3 Culled Empty Block label print_cls::@1 Culled Empty Block label print_ulong_decimal::@2 Culled Empty Block label print_ln::@2 Culled Empty Block label memset::@2 Culled Empty Block label memset::@1 Culled Empty Block label ultoa::@1 Culled Empty Block label ultoa::@5 Culled Empty Block label ultoa::@17 Renumbering block print_ln::@3 to print_ln::@2 Renumbering block memset::@3 to memset::@1 Renumbering block memset::@4 to memset::@2 Renumbering block ultoa::@10 to ultoa::@1 Renumbering block ultoa::@11 to ultoa::@2 Renumbering block ultoa::@12 to ultoa::@3 Renumbering block ultoa::@13 to ultoa::@4 Renumbering block ultoa::@14 to ultoa::@5 Renumbering block ultoa::@15 to ultoa::@6 Renumbering block ultoa::@16 to ultoa::@7 Renumbering block main::@4 to main::@3 Renumbering block main::@5 to main::@4 Adding NOP phi() at start of main Adding NOP phi() at start of main::@3 Adding NOP phi() at start of print_cls Adding NOP phi() at start of print_ulong_decimal::@1 Adding NOP phi() at start of print_ln Adding NOP phi() at start of memset Adding NOP phi() at start of ultoa Adding NOP phi() at start of ultoa_append FINAL CONTROL FLOW GRAPH void main() main: scope:[main] from [0] phi() [1] call print_cls to:main::@1 main::@1: scope:[main] from main main::@4 [2] print_char_cursor#13 = phi( main/print_screen#0, main::@4/print_line_cursor#0 ) [2] print_line_cursor#16 = phi( main/print_screen#0, main::@4/print_line_cursor#27 ) [2] main::i#2 = phi( main/0, main::@4/main::i#1 ) [3] if(main::i#2<$d02) goto main::@2 to:main::@return main::@return: scope:[main] from main::@1 [4] return to:@return main::@2: scope:[main] from main::@1 [5] main::$5 = main::i#2 << 4 [6] main::$6 = main::$5 + main::i#2 [7] main::$7 = main::$6 << 2 [8] main::$8 = main::$7 + main::i#2 [9] main::$9 = main::$8 << 2 [10] main::$10 = main::$9 + main::i#2 [11] main::$11 = main::$10 << 1 [12] print_ulong_decimal::w#0 = main::$11 + main::i#2 [13] call print_ulong_decimal to:main::@3 main::@3: scope:[main] from main::@2 [14] phi() [15] call print_ln to:main::@4 main::@4: scope:[main] from main::@3 [16] main::i#1 = main::i#2 + $14d [17] print_line_cursor#27 = print_line_cursor#0 to:main::@1 void print_cls() print_cls: scope:[print_cls] from main [18] phi() [19] call memset to:print_cls::@return print_cls::@return: scope:[print_cls] from print_cls [20] return to:@return void print_ulong_decimal(unsigned long w) print_ulong_decimal: scope:[print_ulong_decimal] from main::@2 [21] ultoa::value#0 = print_ulong_decimal::w#0 [22] call ultoa to:print_ulong_decimal::@1 print_ulong_decimal::@1: scope:[print_ulong_decimal] from print_ulong_decimal [23] phi() [24] call print_str to:print_ulong_decimal::@return print_ulong_decimal::@return: scope:[print_ulong_decimal] from print_ulong_decimal::@1 [25] return to:@return void print_ln() print_ln: scope:[print_ln] from main::@3 [26] phi() to:print_ln::@1 print_ln::@1: scope:[print_ln] from print_ln print_ln::@2 [27] print_line_cursor#10 = phi( print_ln/print_line_cursor#16, print_ln::@2/print_line_cursor#26 ) [28] print_line_cursor#0 = print_line_cursor#10 + $28 [29] if(print_line_cursor#0=ultoa::digit_value#0) goto ultoa::@5 to:ultoa::@4 ultoa::@4: scope:[ultoa] from ultoa::@6 ultoa::@7 [50] ultoa::buffer#14 = phi( ultoa::@7/ultoa::buffer#11, ultoa::@6/ultoa::buffer#5 ) [50] ultoa::started#4 = phi( ultoa::@7/ultoa::started#2, ultoa::@6/1 ) [50] ultoa::value#6 = phi( ultoa::@7/ultoa::value#2, ultoa::@6/ultoa::value#1 ) [51] ultoa::digit#1 = ++ ultoa::digit#2 to:ultoa::@1 ultoa::@5: scope:[ultoa] from ultoa::@2 ultoa::@7 [52] ultoa_append::buffer#0 = ultoa::buffer#11 [53] ultoa_append::value#0 = ultoa::value#2 [54] ultoa_append::sub#0 = ultoa::digit_value#0 [55] call ultoa_append [56] ultoa_append::return#0 = ultoa_append::value#2 to:ultoa::@6 ultoa::@6: scope:[ultoa] from ultoa::@5 [57] ultoa::value#1 = ultoa_append::return#0 [58] ultoa::buffer#5 = ++ ultoa::buffer#11 to:ultoa::@4 void print_str(char *str) print_str: scope:[print_str] from print_ulong_decimal::@1 [59] print_char_cursor#42 = print_char_cursor#13 to:print_str::@1 print_str::@1: scope:[print_str] from print_str print_str::@3 [60] print_char_cursor#1 = phi( print_str/print_char_cursor#42, print_str::@3/print_char_cursor#24 ) [60] print_str::str#2 = phi( print_str/decimal_digits_long, print_str::@3/print_str::str#0 ) [61] if(0!=*print_str::str#2) goto print_str::@2 to:print_str::@return print_str::@return: scope:[print_str] from print_str::@1 [62] return to:@return print_str::@2: scope:[print_str] from print_str::@1 [63] print_char::ch#0 = *print_str::str#2 [64] call print_char to:print_str::@3 print_str::@3: scope:[print_str] from print_str::@2 [65] print_str::str#0 = ++ print_str::str#2 to:print_str::@1 unsigned long ultoa_append(char *buffer , unsigned long value , unsigned long sub) ultoa_append: scope:[ultoa_append] from ultoa::@5 [66] phi() to:ultoa_append::@1 ultoa_append::@1: scope:[ultoa_append] from ultoa_append ultoa_append::@2 [67] ultoa_append::digit#2 = phi( ultoa_append/0, ultoa_append::@2/ultoa_append::digit#1 ) [67] ultoa_append::value#2 = phi( ultoa_append/ultoa_append::value#0, ultoa_append::@2/ultoa_append::value#1 ) [68] if(ultoa_append::value#2>=ultoa_append::sub#0) goto ultoa_append::@2 to:ultoa_append::@3 ultoa_append::@3: scope:[ultoa_append] from ultoa_append::@1 [69] *ultoa_append::buffer#0 = DIGITS[ultoa_append::digit#2] to:ultoa_append::@return ultoa_append::@return: scope:[ultoa_append] from ultoa_append::@3 [70] return to:@return ultoa_append::@2: scope:[ultoa_append] from ultoa_append::@1 [71] ultoa_append::digit#1 = ++ ultoa_append::digit#2 [72] ultoa_append::value#1 = ultoa_append::value#2 - ultoa_append::sub#0 to:ultoa_append::@1 void print_char(char ch) print_char: scope:[print_char] from print_str::@2 [73] *print_char_cursor#1 = print_char::ch#0 [74] print_char_cursor#24 = ++ print_char_cursor#1 to:print_char::@return print_char::@return: scope:[print_char] from print_char [75] return to:@return VARIABLE REGISTER WEIGHTS void main() unsigned long main::$10 // 22.0 unsigned long main::$11 // 22.0 unsigned long main::$5 // 22.0 unsigned long main::$6 // 22.0 unsigned long main::$7 // 22.0 unsigned long main::$8 // 22.0 unsigned long main::$9 // 22.0 unsigned long main::i unsigned long main::i#1 // 11.0 unsigned long main::i#2 // 6.769230769230768 void * memset(void *str , char c , unsigned int num) char memset::c char *memset::dst char *memset::dst#1 // 2002.0 char *memset::dst#2 // 1334.6666666666667 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 // 1100002.0 char *print_char_cursor char *print_char_cursor#1 // 150786.07142857142 char *print_char_cursor#13 // 77.84615384615384 char *print_char_cursor#24 // 275000.5 char *print_char_cursor#42 // 2002.0 void print_cls() char *print_line_cursor char *print_line_cursor#0 // 5004.166666666666 char *print_line_cursor#10 // 20103.0 char *print_line_cursor#16 // 8.615384615384615 char *print_line_cursor#26 // 20002.0 char *print_line_cursor#27 // 22.0 void print_ln() char *print_screen void print_str(char *str) char *print_str::str char *print_str::str#0 // 200002.0 char *print_str::str#2 // 100001.0 void print_ulong_decimal(unsigned long w) unsigned long print_ulong_decimal::w unsigned long print_ulong_decimal::w#0 // 112.0 void ultoa(unsigned long value , char *buffer , char radix) char ultoa::$10 // 200002.0 char ultoa::$11 // 2002.0 char *ultoa::buffer char *ultoa::buffer#11 // 28714.714285714286 char *ultoa::buffer#14 // 150001.5 char *ultoa::buffer#4 // 2002.0 char *ultoa::buffer#5 // 200002.0 char ultoa::digit char ultoa::digit#1 // 200002.0 char ultoa::digit#2 // 28571.714285714286 unsigned long ultoa::digit_value unsigned long ultoa::digit_value#0 // 60000.600000000006 unsigned long *ultoa::digit_values char ultoa::max_digits char ultoa::radix char ultoa::started char ultoa::started#2 // 50000.5 char ultoa::started#4 // 100001.0 unsigned long ultoa::value unsigned long ultoa::value#0 // 551.0 unsigned long ultoa::value#1 // 100001.0 unsigned long ultoa::value#2 // 57286.42857142857 unsigned long ultoa::value#6 // 150001.5 unsigned long ultoa_append(char *buffer , unsigned long value , unsigned long sub) char *ultoa_append::buffer char *ultoa_append::buffer#0 // 137500.25 char ultoa_append::digit char ultoa_append::digit#1 // 1.000000001E9 char ultoa_append::digit#2 // 1.0005000015E9 unsigned long ultoa_append::return unsigned long ultoa_append::return#0 // 200002.0 unsigned long ultoa_append::sub unsigned long ultoa_append::sub#0 // 3.333500005E8 unsigned long ultoa_append::value unsigned long ultoa_append::value#0 // 366667.3333333334 unsigned long ultoa_append::value#1 // 2.000000002E9 unsigned long ultoa_append::value#2 // 5.0018333416666675E8 Initial phi equivalence classes [ main::i#2 main::i#1 ] [ print_char_cursor#13 print_line_cursor#0 ] [ print_line_cursor#10 print_line_cursor#16 print_line_cursor#27 print_line_cursor#26 ] [ memset::dst#2 memset::dst#1 ] [ ultoa::digit#2 ultoa::digit#1 ] [ ultoa::value#2 ultoa::value#6 ultoa::value#0 ultoa::value#1 ] [ ultoa::started#2 ultoa::started#4 ] [ ultoa::buffer#11 ultoa::buffer#14 ultoa::buffer#5 ] [ print_str::str#2 print_str::str#0 ] [ print_char_cursor#1 print_char_cursor#42 print_char_cursor#24 ] [ ultoa_append::value#2 ultoa_append::value#0 ultoa_append::value#1 ] [ ultoa_append::digit#2 ultoa_append::digit#1 ] Added variable main::$5 to live range equivalence class [ main::$5 ] Added variable main::$6 to live range equivalence class [ main::$6 ] Added variable main::$7 to live range equivalence class [ main::$7 ] Added variable main::$8 to live range equivalence class [ main::$8 ] Added variable main::$9 to live range equivalence class [ main::$9 ] Added variable main::$10 to live range equivalence class [ main::$10 ] Added variable main::$11 to live range equivalence class [ main::$11 ] Added variable print_ulong_decimal::w#0 to live range equivalence class [ print_ulong_decimal::w#0 ] Added variable ultoa::$11 to live range equivalence class [ ultoa::$11 ] Added variable ultoa::buffer#4 to live range equivalence class [ ultoa::buffer#4 ] Added variable ultoa::$10 to live range equivalence class [ ultoa::$10 ] Added variable ultoa::digit_value#0 to live range equivalence class [ ultoa::digit_value#0 ] Added variable ultoa_append::buffer#0 to live range equivalence class [ ultoa_append::buffer#0 ] Added variable ultoa_append::sub#0 to live range equivalence class [ ultoa_append::sub#0 ] Added variable ultoa_append::return#0 to live range equivalence class [ ultoa_append::return#0 ] Added variable print_char::ch#0 to live range equivalence class [ print_char::ch#0 ] Complete equivalence classes [ main::i#2 main::i#1 ] [ print_char_cursor#13 print_line_cursor#0 ] [ print_line_cursor#10 print_line_cursor#16 print_line_cursor#27 print_line_cursor#26 ] [ memset::dst#2 memset::dst#1 ] [ ultoa::digit#2 ultoa::digit#1 ] [ ultoa::value#2 ultoa::value#6 ultoa::value#0 ultoa::value#1 ] [ ultoa::started#2 ultoa::started#4 ] [ ultoa::buffer#11 ultoa::buffer#14 ultoa::buffer#5 ] [ print_str::str#2 print_str::str#0 ] [ print_char_cursor#1 print_char_cursor#42 print_char_cursor#24 ] [ ultoa_append::value#2 ultoa_append::value#0 ultoa_append::value#1 ] [ ultoa_append::digit#2 ultoa_append::digit#1 ] [ main::$5 ] [ main::$6 ] [ main::$7 ] [ main::$8 ] [ main::$9 ] [ main::$10 ] [ main::$11 ] [ print_ulong_decimal::w#0 ] [ ultoa::$11 ] [ ultoa::buffer#4 ] [ ultoa::$10 ] [ ultoa::digit_value#0 ] [ ultoa_append::buffer#0 ] [ ultoa_append::sub#0 ] [ ultoa_append::return#0 ] [ print_char::ch#0 ] Allocated zp[4]:2 [ ultoa_append::value#2 ultoa_append::value#0 ultoa_append::value#1 ] Allocated zp[1]:6 [ ultoa_append::digit#2 ultoa_append::digit#1 ] Allocated zp[4]:7 [ ultoa_append::sub#0 ] Allocated zp[1]:11 [ print_char::ch#0 ] Allocated zp[2]:12 [ print_char_cursor#1 print_char_cursor#42 print_char_cursor#24 ] Allocated zp[2]:14 [ ultoa::buffer#11 ultoa::buffer#14 ultoa::buffer#5 ] Allocated zp[4]:16 [ ultoa::value#2 ultoa::value#6 ultoa::value#0 ultoa::value#1 ] Allocated zp[2]:20 [ print_str::str#2 print_str::str#0 ] Allocated zp[1]:22 [ ultoa::digit#2 ultoa::digit#1 ] Allocated zp[1]:23 [ ultoa::$10 ] Allocated zp[4]:24 [ ultoa_append::return#0 ] Allocated zp[1]:28 [ ultoa::started#2 ultoa::started#4 ] Allocated zp[2]:29 [ ultoa_append::buffer#0 ] Allocated zp[4]:31 [ ultoa::digit_value#0 ] Allocated zp[2]:35 [ print_line_cursor#10 print_line_cursor#16 print_line_cursor#27 print_line_cursor#26 ] Allocated zp[2]:37 [ print_char_cursor#13 print_line_cursor#0 ] Allocated zp[2]:39 [ memset::dst#2 memset::dst#1 ] Allocated zp[1]:41 [ ultoa::$11 ] Allocated zp[2]:42 [ ultoa::buffer#4 ] Allocated zp[4]:44 [ print_ulong_decimal::w#0 ] Allocated zp[4]:48 [ main::$5 ] Allocated zp[4]:52 [ main::$6 ] Allocated zp[4]:56 [ main::$7 ] Allocated zp[4]:60 [ main::$8 ] Allocated zp[4]:64 [ main::$9 ] Allocated zp[4]:68 [ main::$10 ] Allocated zp[4]:72 [ main::$11 ] Allocated zp[4]:76 [ main::i#2 main::i#1 ] REGISTER UPLIFT POTENTIAL REGISTERS Statement [3] if(main::i#2<$d02) goto main::@2 [ main::i#2 print_line_cursor#16 print_char_cursor#13 ] ( [ main::i#2 print_line_cursor#16 print_char_cursor#13 ] { } ) always clobbers reg byte a Statement [5] main::$5 = main::i#2 << 4 [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$5 ] ( [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$5 ] { } ) always clobbers reg byte a Statement [6] main::$6 = main::$5 + main::i#2 [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$6 ] ( [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$6 ] { } ) always clobbers reg byte a Statement [7] main::$7 = main::$6 << 2 [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$7 ] ( [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$7 ] { } ) always clobbers reg byte a Statement [8] main::$8 = main::$7 + main::i#2 [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$8 ] ( [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$8 ] { } ) always clobbers reg byte a Statement [9] main::$9 = main::$8 << 2 [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$9 ] ( [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$9 ] { } ) always clobbers reg byte a Statement [10] main::$10 = main::$9 + main::i#2 [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$10 ] ( [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$10 ] { } ) always clobbers reg byte a Statement [11] main::$11 = main::$10 << 1 [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$11 ] ( [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$11 ] { } ) always clobbers reg byte a Statement [12] print_ulong_decimal::w#0 = main::$11 + main::i#2 [ main::i#2 print_line_cursor#16 print_char_cursor#13 print_ulong_decimal::w#0 ] ( [ main::i#2 print_line_cursor#16 print_char_cursor#13 print_ulong_decimal::w#0 ] { } ) always clobbers reg byte a Statement [16] main::i#1 = main::i#2 + $14d [ main::i#1 print_line_cursor#0 ] ( [ main::i#1 print_line_cursor#0 ] { } ) always clobbers reg byte a Statement [17] print_line_cursor#27 = print_line_cursor#0 [ main::i#1 print_line_cursor#27 print_line_cursor#0 ] ( [ main::i#1 print_line_cursor#27 print_line_cursor#0 ] { } ) always clobbers reg byte a Statement [21] ultoa::value#0 = print_ulong_decimal::w#0 [ print_char_cursor#13 ultoa::value#0 ] ( print_ulong_decimal:13 [ main::i#2 print_line_cursor#16 print_char_cursor#13 ultoa::value#0 ] { { ultoa::value#0 = print_ulong_decimal::w#0 } } ) always clobbers reg byte a Statement [28] print_line_cursor#0 = print_line_cursor#10 + $28 [ print_line_cursor#0 print_char_cursor#1 ] ( print_ln:15 [ main::i#2 print_line_cursor#0 print_char_cursor#1 ] { } ) always clobbers reg byte a Statement [29] if(print_line_cursor#0=ultoa::digit_value#0) goto ultoa::@5 [ ultoa::digit#2 ultoa::value#2 ultoa::started#2 ultoa::buffer#11 ultoa::digit_value#0 ] ( print_ulong_decimal:13::ultoa:22 [ main::i#2 print_line_cursor#16 print_char_cursor#13 ultoa::digit#2 ultoa::value#2 ultoa::started#2 ultoa::buffer#11 ultoa::digit_value#0 ] { { ultoa::value#0 = print_ulong_decimal::w#0 } } ) always clobbers reg byte a Statement [52] ultoa_append::buffer#0 = ultoa::buffer#11 [ ultoa::digit#2 ultoa::value#2 ultoa::buffer#11 ultoa::digit_value#0 ultoa_append::buffer#0 ] ( print_ulong_decimal:13::ultoa:22 [ main::i#2 print_line_cursor#16 print_char_cursor#13 ultoa::digit#2 ultoa::value#2 ultoa::buffer#11 ultoa::digit_value#0 ultoa_append::buffer#0 ] { { ultoa::value#0 = print_ulong_decimal::w#0 } { ultoa_append::buffer#0 = ultoa::buffer#11 } { ultoa_append::value#0 = ultoa::value#2 } { ultoa_append::sub#0 = ultoa::digit_value#0 } { ultoa_append::return#0 = ultoa_append::value#2 } } ) always clobbers reg byte a Statement [53] ultoa_append::value#0 = ultoa::value#2 [ ultoa::digit#2 ultoa::buffer#11 ultoa::digit_value#0 ultoa_append::buffer#0 ultoa_append::value#0 ] ( print_ulong_decimal:13::ultoa:22 [ main::i#2 print_line_cursor#16 print_char_cursor#13 ultoa::digit#2 ultoa::buffer#11 ultoa::digit_value#0 ultoa_append::buffer#0 ultoa_append::value#0 ] { { ultoa::value#0 = print_ulong_decimal::w#0 } { ultoa_append::buffer#0 = ultoa::buffer#11 } { ultoa_append::value#0 = ultoa::value#2 } { ultoa_append::sub#0 = ultoa::digit_value#0 } { ultoa_append::return#0 = ultoa_append::value#2 } } ) always clobbers reg byte a Statement [54] ultoa_append::sub#0 = ultoa::digit_value#0 [ ultoa::digit#2 ultoa::buffer#11 ultoa_append::buffer#0 ultoa_append::value#0 ultoa_append::sub#0 ] ( print_ulong_decimal:13::ultoa:22 [ main::i#2 print_line_cursor#16 print_char_cursor#13 ultoa::digit#2 ultoa::buffer#11 ultoa_append::buffer#0 ultoa_append::value#0 ultoa_append::sub#0 ] { { ultoa::value#0 = print_ulong_decimal::w#0 } { ultoa_append::buffer#0 = ultoa::buffer#11 } { ultoa_append::value#0 = ultoa::value#2 } { ultoa_append::sub#0 = ultoa::digit_value#0 } { ultoa_append::return#0 = ultoa_append::value#2 } } ) always clobbers reg byte a Statement [56] ultoa_append::return#0 = ultoa_append::value#2 [ ultoa::digit#2 ultoa::buffer#11 ultoa_append::return#0 ] ( print_ulong_decimal:13::ultoa:22 [ main::i#2 print_line_cursor#16 print_char_cursor#13 ultoa::digit#2 ultoa::buffer#11 ultoa_append::return#0 ] { { ultoa::value#0 = print_ulong_decimal::w#0 } { ultoa_append::buffer#0 = ultoa::buffer#11 } { ultoa_append::value#0 = ultoa::value#2 } { ultoa_append::sub#0 = ultoa::digit_value#0 } { ultoa_append::return#0 = ultoa_append::value#2 } } ) always clobbers reg byte a Statement [57] ultoa::value#1 = ultoa_append::return#0 [ ultoa::digit#2 ultoa::buffer#11 ultoa::value#1 ] ( print_ulong_decimal:13::ultoa:22 [ main::i#2 print_line_cursor#16 print_char_cursor#13 ultoa::digit#2 ultoa::buffer#11 ultoa::value#1 ] { { ultoa::value#0 = print_ulong_decimal::w#0 } } ) always clobbers reg byte a Statement [59] print_char_cursor#42 = print_char_cursor#13 [ print_char_cursor#42 ] ( print_ulong_decimal:13::print_str:24 [ main::i#2 print_line_cursor#16 print_char_cursor#42 ] { } ) always clobbers reg byte a Statement [61] if(0!=*print_str::str#2) goto print_str::@2 [ print_char_cursor#1 print_str::str#2 ] ( print_ulong_decimal:13::print_str:24 [ main::i#2 print_line_cursor#16 print_char_cursor#1 print_str::str#2 ] { } ) always clobbers reg byte a reg byte y Statement [63] print_char::ch#0 = *print_str::str#2 [ print_char_cursor#1 print_str::str#2 print_char::ch#0 ] ( print_ulong_decimal:13::print_str:24 [ main::i#2 print_line_cursor#16 print_char_cursor#1 print_str::str#2 print_char::ch#0 ] { } ) always clobbers reg byte a reg byte y Statement [68] if(ultoa_append::value#2>=ultoa_append::sub#0) goto ultoa_append::@2 [ ultoa_append::buffer#0 ultoa_append::sub#0 ultoa_append::value#2 ultoa_append::digit#2 ] ( print_ulong_decimal:13::ultoa:22::ultoa_append:55 [ main::i#2 print_line_cursor#16 print_char_cursor#13 ultoa::digit#2 ultoa::buffer#11 ultoa_append::buffer#0 ultoa_append::sub#0 ultoa_append::value#2 ultoa_append::digit#2 ] { { ultoa::value#0 = print_ulong_decimal::w#0 } { ultoa_append::buffer#0 = ultoa::buffer#11 } { ultoa_append::value#0 = ultoa::value#2 } { ultoa_append::sub#0 = ultoa::digit_value#0 } { ultoa_append::return#0 = ultoa_append::value#2 } } ) always clobbers reg byte a Removing always clobbered register reg byte a as potential for zp[1]:6 [ ultoa_append::digit#2 ultoa_append::digit#1 ] Statement [69] *ultoa_append::buffer#0 = DIGITS[ultoa_append::digit#2] [ ultoa_append::value#2 ] ( print_ulong_decimal:13::ultoa:22::ultoa_append:55 [ main::i#2 print_line_cursor#16 print_char_cursor#13 ultoa::digit#2 ultoa::buffer#11 ultoa_append::value#2 ] { { ultoa::value#0 = print_ulong_decimal::w#0 } { ultoa_append::buffer#0 = ultoa::buffer#11 } { ultoa_append::value#0 = ultoa::value#2 } { ultoa_append::sub#0 = ultoa::digit_value#0 } { ultoa_append::return#0 = ultoa_append::value#2 } } ) always clobbers reg byte a reg byte y Removing always clobbered register reg byte y as potential for zp[1]:22 [ ultoa::digit#2 ultoa::digit#1 ] Statement [72] ultoa_append::value#1 = ultoa_append::value#2 - ultoa_append::sub#0 [ ultoa_append::buffer#0 ultoa_append::sub#0 ultoa_append::value#1 ultoa_append::digit#1 ] ( print_ulong_decimal:13::ultoa:22::ultoa_append:55 [ main::i#2 print_line_cursor#16 print_char_cursor#13 ultoa::digit#2 ultoa::buffer#11 ultoa_append::buffer#0 ultoa_append::sub#0 ultoa_append::value#1 ultoa_append::digit#1 ] { { ultoa::value#0 = print_ulong_decimal::w#0 } { ultoa_append::buffer#0 = ultoa::buffer#11 } { ultoa_append::value#0 = ultoa::value#2 } { ultoa_append::sub#0 = ultoa::digit_value#0 } { ultoa_append::return#0 = ultoa_append::value#2 } } ) always clobbers reg byte a Statement [73] *print_char_cursor#1 = print_char::ch#0 [ print_char_cursor#1 ] ( print_ulong_decimal:13::print_str:24::print_char:64 [ main::i#2 print_line_cursor#16 print_str::str#2 print_char_cursor#1 ] { } ) always clobbers reg byte y Statement [3] if(main::i#2<$d02) goto main::@2 [ main::i#2 print_line_cursor#16 print_char_cursor#13 ] ( [ main::i#2 print_line_cursor#16 print_char_cursor#13 ] { } ) always clobbers reg byte a Statement [5] main::$5 = main::i#2 << 4 [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$5 ] ( [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$5 ] { } ) always clobbers reg byte a Statement [6] main::$6 = main::$5 + main::i#2 [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$6 ] ( [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$6 ] { } ) always clobbers reg byte a Statement [7] main::$7 = main::$6 << 2 [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$7 ] ( [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$7 ] { } ) always clobbers reg byte a Statement [8] main::$8 = main::$7 + main::i#2 [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$8 ] ( [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$8 ] { } ) always clobbers reg byte a Statement [9] main::$9 = main::$8 << 2 [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$9 ] ( [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$9 ] { } ) always clobbers reg byte a Statement [10] main::$10 = main::$9 + main::i#2 [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$10 ] ( [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$10 ] { } ) always clobbers reg byte a Statement [11] main::$11 = main::$10 << 1 [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$11 ] ( [ main::i#2 print_line_cursor#16 print_char_cursor#13 main::$11 ] { } ) always clobbers reg byte a Statement [12] print_ulong_decimal::w#0 = main::$11 + main::i#2 [ main::i#2 print_line_cursor#16 print_char_cursor#13 print_ulong_decimal::w#0 ] ( [ main::i#2 print_line_cursor#16 print_char_cursor#13 print_ulong_decimal::w#0 ] { } ) always clobbers reg byte a Statement [16] main::i#1 = main::i#2 + $14d [ main::i#1 print_line_cursor#0 ] ( [ main::i#1 print_line_cursor#0 ] { } ) always clobbers reg byte a Statement [17] print_line_cursor#27 = print_line_cursor#0 [ main::i#1 print_line_cursor#27 print_line_cursor#0 ] ( [ main::i#1 print_line_cursor#27 print_line_cursor#0 ] { } ) always clobbers reg byte a Statement [21] ultoa::value#0 = print_ulong_decimal::w#0 [ print_char_cursor#13 ultoa::value#0 ] ( print_ulong_decimal:13 [ main::i#2 print_line_cursor#16 print_char_cursor#13 ultoa::value#0 ] { { ultoa::value#0 = print_ulong_decimal::w#0 } } ) always clobbers reg byte a Statement [28] print_line_cursor#0 = print_line_cursor#10 + $28 [ print_line_cursor#0 print_char_cursor#1 ] ( print_ln:15 [ main::i#2 print_line_cursor#0 print_char_cursor#1 ] { } ) always clobbers reg byte a Statement [29] if(print_line_cursor#0=ultoa::digit_value#0) goto ultoa::@5 [ ultoa::digit#2 ultoa::value#2 ultoa::started#2 ultoa::buffer#11 ultoa::digit_value#0 ] ( print_ulong_decimal:13::ultoa:22 [ main::i#2 print_line_cursor#16 print_char_cursor#13 ultoa::digit#2 ultoa::value#2 ultoa::started#2 ultoa::buffer#11 ultoa::digit_value#0 ] { { ultoa::value#0 = print_ulong_decimal::w#0 } } ) always clobbers reg byte a Statement [52] ultoa_append::buffer#0 = ultoa::buffer#11 [ ultoa::digit#2 ultoa::value#2 ultoa::buffer#11 ultoa::digit_value#0 ultoa_append::buffer#0 ] ( print_ulong_decimal:13::ultoa:22 [ main::i#2 print_line_cursor#16 print_char_cursor#13 ultoa::digit#2 ultoa::value#2 ultoa::buffer#11 ultoa::digit_value#0 ultoa_append::buffer#0 ] { { ultoa::value#0 = print_ulong_decimal::w#0 } { ultoa_append::buffer#0 = ultoa::buffer#11 } { ultoa_append::value#0 = ultoa::value#2 } { ultoa_append::sub#0 = ultoa::digit_value#0 } { ultoa_append::return#0 = ultoa_append::value#2 } } ) always clobbers reg byte a Statement [53] ultoa_append::value#0 = ultoa::value#2 [ ultoa::digit#2 ultoa::buffer#11 ultoa::digit_value#0 ultoa_append::buffer#0 ultoa_append::value#0 ] ( print_ulong_decimal:13::ultoa:22 [ main::i#2 print_line_cursor#16 print_char_cursor#13 ultoa::digit#2 ultoa::buffer#11 ultoa::digit_value#0 ultoa_append::buffer#0 ultoa_append::value#0 ] { { ultoa::value#0 = print_ulong_decimal::w#0 } { ultoa_append::buffer#0 = ultoa::buffer#11 } { ultoa_append::value#0 = ultoa::value#2 } { ultoa_append::sub#0 = ultoa::digit_value#0 } { ultoa_append::return#0 = ultoa_append::value#2 } } ) always clobbers reg byte a Statement [54] ultoa_append::sub#0 = ultoa::digit_value#0 [ ultoa::digit#2 ultoa::buffer#11 ultoa_append::buffer#0 ultoa_append::value#0 ultoa_append::sub#0 ] ( print_ulong_decimal:13::ultoa:22 [ main::i#2 print_line_cursor#16 print_char_cursor#13 ultoa::digit#2 ultoa::buffer#11 ultoa_append::buffer#0 ultoa_append::value#0 ultoa_append::sub#0 ] { { ultoa::value#0 = print_ulong_decimal::w#0 } { ultoa_append::buffer#0 = ultoa::buffer#11 } { ultoa_append::value#0 = ultoa::value#2 } { ultoa_append::sub#0 = ultoa::digit_value#0 } { ultoa_append::return#0 = ultoa_append::value#2 } } ) always clobbers reg byte a Statement [56] ultoa_append::return#0 = ultoa_append::value#2 [ ultoa::digit#2 ultoa::buffer#11 ultoa_append::return#0 ] ( print_ulong_decimal:13::ultoa:22 [ main::i#2 print_line_cursor#16 print_char_cursor#13 ultoa::digit#2 ultoa::buffer#11 ultoa_append::return#0 ] { { ultoa::value#0 = print_ulong_decimal::w#0 } { ultoa_append::buffer#0 = ultoa::buffer#11 } { ultoa_append::value#0 = ultoa::value#2 } { ultoa_append::sub#0 = ultoa::digit_value#0 } { ultoa_append::return#0 = ultoa_append::value#2 } } ) always clobbers reg byte a Statement [57] ultoa::value#1 = ultoa_append::return#0 [ ultoa::digit#2 ultoa::buffer#11 ultoa::value#1 ] ( print_ulong_decimal:13::ultoa:22 [ main::i#2 print_line_cursor#16 print_char_cursor#13 ultoa::digit#2 ultoa::buffer#11 ultoa::value#1 ] { { ultoa::value#0 = print_ulong_decimal::w#0 } } ) always clobbers reg byte a Statement [59] print_char_cursor#42 = print_char_cursor#13 [ print_char_cursor#42 ] ( print_ulong_decimal:13::print_str:24 [ main::i#2 print_line_cursor#16 print_char_cursor#42 ] { } ) always clobbers reg byte a Statement [61] if(0!=*print_str::str#2) goto print_str::@2 [ print_char_cursor#1 print_str::str#2 ] ( print_ulong_decimal:13::print_str:24 [ main::i#2 print_line_cursor#16 print_char_cursor#1 print_str::str#2 ] { } ) always clobbers reg byte a reg byte y Statement [63] print_char::ch#0 = *print_str::str#2 [ print_char_cursor#1 print_str::str#2 print_char::ch#0 ] ( print_ulong_decimal:13::print_str:24 [ main::i#2 print_line_cursor#16 print_char_cursor#1 print_str::str#2 print_char::ch#0 ] { } ) always clobbers reg byte a reg byte y Statement [68] if(ultoa_append::value#2>=ultoa_append::sub#0) goto ultoa_append::@2 [ ultoa_append::buffer#0 ultoa_append::sub#0 ultoa_append::value#2 ultoa_append::digit#2 ] ( print_ulong_decimal:13::ultoa:22::ultoa_append:55 [ main::i#2 print_line_cursor#16 print_char_cursor#13 ultoa::digit#2 ultoa::buffer#11 ultoa_append::buffer#0 ultoa_append::sub#0 ultoa_append::value#2 ultoa_append::digit#2 ] { { ultoa::value#0 = print_ulong_decimal::w#0 } { ultoa_append::buffer#0 = ultoa::buffer#11 } { ultoa_append::value#0 = ultoa::value#2 } { ultoa_append::sub#0 = ultoa::digit_value#0 } { ultoa_append::return#0 = ultoa_append::value#2 } } ) always clobbers reg byte a Statement [69] *ultoa_append::buffer#0 = DIGITS[ultoa_append::digit#2] [ ultoa_append::value#2 ] ( print_ulong_decimal:13::ultoa:22::ultoa_append:55 [ main::i#2 print_line_cursor#16 print_char_cursor#13 ultoa::digit#2 ultoa::buffer#11 ultoa_append::value#2 ] { { ultoa::value#0 = print_ulong_decimal::w#0 } { ultoa_append::buffer#0 = ultoa::buffer#11 } { ultoa_append::value#0 = ultoa::value#2 } { ultoa_append::sub#0 = ultoa::digit_value#0 } { ultoa_append::return#0 = ultoa_append::value#2 } } ) always clobbers reg byte a reg byte y Statement [72] ultoa_append::value#1 = ultoa_append::value#2 - ultoa_append::sub#0 [ ultoa_append::buffer#0 ultoa_append::sub#0 ultoa_append::value#1 ultoa_append::digit#1 ] ( print_ulong_decimal:13::ultoa:22::ultoa_append:55 [ main::i#2 print_line_cursor#16 print_char_cursor#13 ultoa::digit#2 ultoa::buffer#11 ultoa_append::buffer#0 ultoa_append::sub#0 ultoa_append::value#1 ultoa_append::digit#1 ] { { ultoa::value#0 = print_ulong_decimal::w#0 } { ultoa_append::buffer#0 = ultoa::buffer#11 } { ultoa_append::value#0 = ultoa::value#2 } { ultoa_append::sub#0 = ultoa::digit_value#0 } { ultoa_append::return#0 = ultoa_append::value#2 } } ) always clobbers reg byte a Statement [73] *print_char_cursor#1 = print_char::ch#0 [ print_char_cursor#1 ] ( print_ulong_decimal:13::print_str:24::print_char:64 [ main::i#2 print_line_cursor#16 print_str::str#2 print_char_cursor#1 ] { } ) always clobbers reg byte y Potential registers zp[4]:76 [ main::i#2 main::i#1 ] : zp[4]:76 , Potential registers zp[2]:37 [ print_char_cursor#13 print_line_cursor#0 ] : zp[2]:37 , Potential registers zp[2]:35 [ print_line_cursor#10 print_line_cursor#16 print_line_cursor#27 print_line_cursor#26 ] : zp[2]:35 , Potential registers zp[2]:39 [ memset::dst#2 memset::dst#1 ] : zp[2]:39 , Potential registers zp[1]:22 [ ultoa::digit#2 ultoa::digit#1 ] : zp[1]:22 , reg byte x , Potential registers zp[4]:16 [ ultoa::value#2 ultoa::value#6 ultoa::value#0 ultoa::value#1 ] : zp[4]:16 , Potential registers zp[1]:28 [ ultoa::started#2 ultoa::started#4 ] : zp[1]:28 , reg byte x , reg byte y , Potential registers zp[2]:14 [ ultoa::buffer#11 ultoa::buffer#14 ultoa::buffer#5 ] : zp[2]:14 , Potential registers zp[2]:20 [ print_str::str#2 print_str::str#0 ] : zp[2]:20 , Potential registers zp[2]:12 [ print_char_cursor#1 print_char_cursor#42 print_char_cursor#24 ] : zp[2]:12 , Potential registers zp[4]:2 [ ultoa_append::value#2 ultoa_append::value#0 ultoa_append::value#1 ] : zp[4]:2 , Potential registers zp[1]:6 [ ultoa_append::digit#2 ultoa_append::digit#1 ] : zp[1]:6 , reg byte x , reg byte y , Potential registers zp[4]:48 [ main::$5 ] : zp[4]:48 , Potential registers zp[4]:52 [ main::$6 ] : zp[4]:52 , Potential registers zp[4]:56 [ main::$7 ] : zp[4]:56 , Potential registers zp[4]:60 [ main::$8 ] : zp[4]:60 , Potential registers zp[4]:64 [ main::$9 ] : zp[4]:64 , Potential registers zp[4]:68 [ main::$10 ] : zp[4]:68 , Potential registers zp[4]:72 [ main::$11 ] : zp[4]:72 , Potential registers zp[4]:44 [ print_ulong_decimal::w#0 ] : zp[4]:44 , Potential registers zp[1]:41 [ ultoa::$11 ] : zp[1]:41 , reg byte a , reg byte x , reg byte y , Potential registers zp[2]:42 [ ultoa::buffer#4 ] : zp[2]:42 , Potential registers zp[1]:23 [ ultoa::$10 ] : zp[1]:23 , reg byte a , reg byte x , reg byte y , Potential registers zp[4]:31 [ ultoa::digit_value#0 ] : zp[4]:31 , Potential registers zp[2]:29 [ ultoa_append::buffer#0 ] : zp[2]:29 , Potential registers zp[4]:7 [ ultoa_append::sub#0 ] : zp[4]:7 , Potential registers zp[4]:24 [ ultoa_append::return#0 ] : zp[4]:24 , Potential registers zp[1]:11 [ print_char::ch#0 ] : zp[1]:11 , reg byte a , reg byte x , reg byte y , REGISTER UPLIFT SCOPES Uplift Scope [ultoa_append] 2,500,550,003.5: zp[4]:2 [ ultoa_append::value#2 ultoa_append::value#0 ultoa_append::value#1 ] 2,000,500,002.5: zp[1]:6 [ ultoa_append::digit#2 ultoa_append::digit#1 ] 333,350,000.5: zp[4]:7 [ ultoa_append::sub#0 ] 200,002: zp[4]:24 [ ultoa_append::return#0 ] 137,500.25: zp[2]:29 [ ultoa_append::buffer#0 ] Uplift Scope [ultoa] 378,718.21: zp[2]:14 [ ultoa::buffer#11 ultoa::buffer#14 ultoa::buffer#5 ] 307,839.93: zp[4]:16 [ ultoa::value#2 ultoa::value#6 ultoa::value#0 ultoa::value#1 ] 228,573.71: zp[1]:22 [ ultoa::digit#2 ultoa::digit#1 ] 200,002: zp[1]:23 [ ultoa::$10 ] 150,001.5: zp[1]:28 [ ultoa::started#2 ultoa::started#4 ] 60,000.6: zp[4]:31 [ ultoa::digit_value#0 ] 2,002: zp[1]:41 [ ultoa::$11 ] 2,002: zp[2]:42 [ ultoa::buffer#4 ] Uplift Scope [print_char] 1,100,002: zp[1]:11 [ print_char::ch#0 ] Uplift Scope [] 427,788.57: zp[2]:12 [ print_char_cursor#1 print_char_cursor#42 print_char_cursor#24 ] 40,135.62: zp[2]:35 [ print_line_cursor#10 print_line_cursor#16 print_line_cursor#27 print_line_cursor#26 ] 5,082.01: zp[2]:37 [ print_char_cursor#13 print_line_cursor#0 ] Uplift Scope [print_str] 300,003: zp[2]:20 [ print_str::str#2 print_str::str#0 ] Uplift Scope [memset] 3,336.67: zp[2]:39 [ memset::dst#2 memset::dst#1 ] Uplift Scope [main] 22: zp[4]:48 [ main::$5 ] 22: zp[4]:52 [ main::$6 ] 22: zp[4]:56 [ main::$7 ] 22: zp[4]:60 [ main::$8 ] 22: zp[4]:64 [ main::$9 ] 22: zp[4]:68 [ main::$10 ] 22: zp[4]:72 [ main::$11 ] 17.77: zp[4]:76 [ main::i#2 main::i#1 ] Uplift Scope [print_ulong_decimal] 112: zp[4]:44 [ print_ulong_decimal::w#0 ] Uplift Scope [print_ln] Uplift Scope [print_cls] Uplift Scope [RADIX] Uplifting [ultoa_append] best 137561 combination zp[4]:2 [ ultoa_append::value#2 ultoa_append::value#0 ultoa_append::value#1 ] reg byte x [ ultoa_append::digit#2 ultoa_append::digit#1 ] zp[4]:7 [ ultoa_append::sub#0 ] zp[4]:24 [ ultoa_append::return#0 ] zp[2]:29 [ ultoa_append::buffer#0 ] Uplifting [ultoa] best 136457 combination zp[2]:14 [ ultoa::buffer#11 ultoa::buffer#14 ultoa::buffer#5 ] zp[4]:16 [ ultoa::value#2 ultoa::value#6 ultoa::value#0 ultoa::value#1 ] zp[1]:22 [ ultoa::digit#2 ultoa::digit#1 ] reg byte a [ ultoa::$10 ] reg byte x [ ultoa::started#2 ultoa::started#4 ] zp[4]:31 [ ultoa::digit_value#0 ] reg byte a [ ultoa::$11 ] zp[2]:42 [ ultoa::buffer#4 ] Uplifting [print_char] best 136154 combination reg byte a [ print_char::ch#0 ] Uplifting [] best 136154 combination zp[2]:12 [ print_char_cursor#1 print_char_cursor#42 print_char_cursor#24 ] zp[2]:35 [ print_line_cursor#10 print_line_cursor#16 print_line_cursor#27 print_line_cursor#26 ] zp[2]:37 [ print_char_cursor#13 print_line_cursor#0 ] Uplifting [print_str] best 136154 combination zp[2]:20 [ print_str::str#2 print_str::str#0 ] Uplifting [memset] best 136154 combination zp[2]:39 [ memset::dst#2 memset::dst#1 ] Uplifting [main] best 136154 combination zp[4]:48 [ main::$5 ] zp[4]:52 [ main::$6 ] zp[4]:56 [ main::$7 ] zp[4]:60 [ main::$8 ] zp[4]:64 [ main::$9 ] zp[4]:68 [ main::$10 ] zp[4]:72 [ main::$11 ] zp[4]:76 [ main::i#2 main::i#1 ] Uplifting [print_ulong_decimal] best 136154 combination zp[4]:44 [ print_ulong_decimal::w#0 ] Uplifting [print_ln] best 136154 combination Uplifting [print_cls] best 136154 combination Uplifting [RADIX] best 136154 combination Attempting to uplift remaining variables inzp[1]:22 [ ultoa::digit#2 ultoa::digit#1 ] Uplifting [ultoa] best 136154 combination zp[1]:22 [ ultoa::digit#2 ultoa::digit#1 ] Coalescing zero page register [ zp[4]:16 [ ultoa::value#2 ultoa::value#6 ultoa::value#0 ultoa::value#1 ] ] with [ zp[4]:2 [ ultoa_append::value#2 ultoa_append::value#0 ultoa_append::value#1 ] ] - score: 1 Coalescing zero page register [ zp[4]:16 [ ultoa::value#2 ultoa::value#6 ultoa::value#0 ultoa::value#1 ultoa_append::value#2 ultoa_append::value#0 ultoa_append::value#1 ] ] with [ zp[4]:44 [ print_ulong_decimal::w#0 ] ] - score: 1 Coalescing zero page register [ zp[4]:16 [ ultoa::value#2 ultoa::value#6 ultoa::value#0 ultoa::value#1 ultoa_append::value#2 ultoa_append::value#0 ultoa_append::value#1 print_ulong_decimal::w#0 ] ] with [ zp[4]:24 [ ultoa_append::return#0 ] ] - score: 1 Coalescing zero page register [ zp[2]:14 [ ultoa::buffer#11 ultoa::buffer#14 ultoa::buffer#5 ] ] with [ zp[2]:42 [ ultoa::buffer#4 ] ] - score: 1 Coalescing zero page register [ zp[2]:14 [ ultoa::buffer#11 ultoa::buffer#14 ultoa::buffer#5 ultoa::buffer#4 ] ] with [ zp[2]:29 [ ultoa_append::buffer#0 ] ] - score: 1 Coalescing zero page register [ zp[4]:48 [ main::$5 ] ] with [ zp[4]:52 [ main::$6 ] ] - score: 1 Coalescing zero page register [ zp[4]:56 [ main::$7 ] ] with [ zp[4]:60 [ main::$8 ] ] - score: 1 Coalescing zero page register [ zp[4]:64 [ main::$9 ] ] with [ zp[4]:68 [ main::$10 ] ] - score: 1 Coalescing zero page register [ zp[4]:31 [ ultoa::digit_value#0 ] ] with [ zp[4]:7 [ ultoa_append::sub#0 ] ] - score: 1 Coalescing zero page register [ zp[4]:16 [ ultoa::value#2 ultoa::value#6 ultoa::value#0 ultoa::value#1 ultoa_append::value#2 ultoa_append::value#0 ultoa_append::value#1 print_ulong_decimal::w#0 ultoa_append::return#0 ] ] with [ zp[4]:72 [ main::$11 ] ] - score: 1 Coalescing zero page register [ zp[4]:48 [ main::$5 main::$6 ] ] with [ zp[4]:56 [ main::$7 main::$8 ] ] - score: 1 Coalescing zero page register [ zp[4]:16 [ ultoa::value#2 ultoa::value#6 ultoa::value#0 ultoa::value#1 ultoa_append::value#2 ultoa_append::value#0 ultoa_append::value#1 print_ulong_decimal::w#0 ultoa_append::return#0 main::$11 ] ] with [ zp[4]:64 [ main::$9 main::$10 ] ] - score: 1 Coalescing zero page register [ zp[4]:16 [ ultoa::value#2 ultoa::value#6 ultoa::value#0 ultoa::value#1 ultoa_append::value#2 ultoa_append::value#0 ultoa_append::value#1 print_ulong_decimal::w#0 ultoa_append::return#0 main::$11 main::$9 main::$10 ] ] with [ zp[4]:48 [ main::$5 main::$6 main::$7 main::$8 ] ] - score: 1 Coalescing zero page register [ zp[2]:39 [ memset::dst#2 memset::dst#1 ] ] with [ zp[2]:37 [ print_char_cursor#13 print_line_cursor#0 ] ] Coalescing zero page register [ zp[2]:20 [ print_str::str#2 print_str::str#0 ] ] with [ zp[2]:14 [ ultoa::buffer#11 ultoa::buffer#14 ultoa::buffer#5 ultoa::buffer#4 ultoa_append::buffer#0 ] ] Allocated (was zp[4]:16) zp[4]:2 [ ultoa::value#2 ultoa::value#6 ultoa::value#0 ultoa::value#1 ultoa_append::value#2 ultoa_append::value#0 ultoa_append::value#1 print_ulong_decimal::w#0 ultoa_append::return#0 main::$11 main::$9 main::$10 main::$5 main::$6 main::$7 main::$8 ] Allocated (was zp[4]:31) zp[4]:6 [ ultoa::digit_value#0 ultoa_append::sub#0 ] Allocated (was zp[2]:20) zp[2]:10 [ print_str::str#2 print_str::str#0 ultoa::buffer#11 ultoa::buffer#14 ultoa::buffer#5 ultoa::buffer#4 ultoa_append::buffer#0 ] Allocated (was zp[1]:22) zp[1]:14 [ ultoa::digit#2 ultoa::digit#1 ] Allocated (was zp[2]:35) zp[2]:15 [ print_line_cursor#10 print_line_cursor#16 print_line_cursor#27 print_line_cursor#26 ] Allocated (was zp[2]:39) zp[2]:17 [ memset::dst#2 memset::dst#1 print_char_cursor#13 print_line_cursor#0 ] Allocated (was zp[4]:76) zp[4]:19 [ main::i#2 main::i#1 ] ASSEMBLER BEFORE OPTIMIZATION // File Comments /// @file /// A lightweight library for printing on the C64. /// /// Printing with this library is done by calling print_ function for each element // Upstart // Commodore 64 PRG executable file .file [name="multiply-16bit-const.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 .label print_screen = $400 .label print_char_cursor = $c .label print_line_cursor = $11 .label print_char_cursor_1 = $11 .label print_line_cursor_1 = $f .segment Code // main main: { .label i = $13 .label __5 = 2 .label __6 = 2 .label __7 = 2 .label __8 = 2 .label __9 = 2 .label __10 = 2 .label __11 = 2 // [1] call print_cls // [18] phi from main to print_cls [phi:main->print_cls] print_cls_from_main: jsr print_cls // [2] phi from main to main::@1 [phi:main->main::@1] __b1_from_main: // [2] phi print_char_cursor#13 = print_screen#0 [phi:main->main::@1#0] -- pbuz1=pbuc1 lda #print_screen sta.z print_char_cursor_1+1 // [2] phi print_line_cursor#16 = print_screen#0 [phi:main->main::@1#1] -- pbuz1=pbuc1 lda #print_screen sta.z print_line_cursor_1+1 // [2] phi main::i#2 = 0 [phi:main->main::@1#2] -- vduz1=vduc1 lda #<0 sta.z i lda #>0 sta.z i+1 lda #<0>>$10 sta.z i+2 lda #>0>>$10 sta.z i+3 jmp __b1 // main::@1 __b1: // [3] if(main::i#2<$d02) goto main::@2 -- vduz1_lt_vduc1_then_la1 lda.z i+3 cmp #>$d02>>$10 bcc __b2 bne !+ lda.z i+2 cmp #<$d02>>$10 bcc __b2 bne !+ lda.z i+1 cmp #>$d02 bcc __b2 bne !+ lda.z i cmp #<$d02 bcc __b2 !: jmp __breturn // main::@return __breturn: // [4] return rts // main::@2 __b2: // [5] main::$5 = main::i#2 << 4 -- vduz1=vduz2_rol_4 lda.z i asl sta.z __5 lda.z i+1 rol sta.z __5+1 lda.z i+2 rol sta.z __5+2 lda.z i+3 rol sta.z __5+3 asl.z __5 rol.z __5+1 rol.z __5+2 rol.z __5+3 asl.z __5 rol.z __5+1 rol.z __5+2 rol.z __5+3 asl.z __5 rol.z __5+1 rol.z __5+2 rol.z __5+3 // [6] main::$6 = main::$5 + main::i#2 -- vduz1=vduz1_plus_vduz2 clc lda.z __6 adc.z i sta.z __6 lda.z __6+1 adc.z i+1 sta.z __6+1 lda.z __6+2 adc.z i+2 sta.z __6+2 lda.z __6+3 adc.z i+3 sta.z __6+3 // [7] main::$7 = main::$6 << 2 -- vduz1=vduz1_rol_2 asl.z __7 rol.z __7+1 rol.z __7+2 rol.z __7+3 asl.z __7 rol.z __7+1 rol.z __7+2 rol.z __7+3 // [8] main::$8 = main::$7 + main::i#2 -- vduz1=vduz1_plus_vduz2 clc lda.z __8 adc.z i sta.z __8 lda.z __8+1 adc.z i+1 sta.z __8+1 lda.z __8+2 adc.z i+2 sta.z __8+2 lda.z __8+3 adc.z i+3 sta.z __8+3 // [9] main::$9 = main::$8 << 2 -- vduz1=vduz1_rol_2 asl.z __9 rol.z __9+1 rol.z __9+2 rol.z __9+3 asl.z __9 rol.z __9+1 rol.z __9+2 rol.z __9+3 // [10] main::$10 = main::$9 + main::i#2 -- vduz1=vduz1_plus_vduz2 clc lda.z __10 adc.z i sta.z __10 lda.z __10+1 adc.z i+1 sta.z __10+1 lda.z __10+2 adc.z i+2 sta.z __10+2 lda.z __10+3 adc.z i+3 sta.z __10+3 // [11] main::$11 = main::$10 << 1 -- vduz1=vduz1_rol_1 asl.z __11 rol.z __11+1 rol.z __11+2 rol.z __11+3 // [12] print_ulong_decimal::w#0 = main::$11 + main::i#2 -- vduz1=vduz1_plus_vduz2 clc lda.z print_ulong_decimal.w adc.z i sta.z print_ulong_decimal.w lda.z print_ulong_decimal.w+1 adc.z i+1 sta.z print_ulong_decimal.w+1 lda.z print_ulong_decimal.w+2 adc.z i+2 sta.z print_ulong_decimal.w+2 lda.z print_ulong_decimal.w+3 adc.z i+3 sta.z print_ulong_decimal.w+3 // [13] call print_ulong_decimal jsr print_ulong_decimal // [14] phi from main::@2 to main::@3 [phi:main::@2->main::@3] __b3_from___b2: jmp __b3 // main::@3 __b3: // [15] call print_ln // [26] phi from main::@3 to print_ln [phi:main::@3->print_ln] print_ln_from___b3: jsr print_ln jmp __b4 // main::@4 __b4: // [16] main::i#1 = main::i#2 + $14d -- vduz1=vduz1_plus_vwuc1 clc lda.z i adc #<$14d sta.z i lda.z i+1 adc #>$14d sta.z i+1 lda.z i+2 adc #0 sta.z i+2 lda.z i+3 adc #0 sta.z i+3 // [17] print_line_cursor#27 = print_line_cursor#0 -- pbuz1=pbuz2 lda.z print_line_cursor sta.z print_line_cursor_1 lda.z print_line_cursor+1 sta.z print_line_cursor_1+1 // [2] phi from main::@4 to main::@1 [phi:main::@4->main::@1] __b1_from___b4: // [2] phi print_char_cursor#13 = print_line_cursor#0 [phi:main::@4->main::@1#0] -- register_copy // [2] phi print_line_cursor#16 = print_line_cursor#27 [phi:main::@4->main::@1#1] -- register_copy // [2] phi main::i#2 = main::i#1 [phi:main::@4->main::@1#2] -- register_copy jmp __b1 } // print_cls // Clear the screen. Also resets current line/char cursor. print_cls: { // [19] call memset // [32] phi from print_cls to memset [phi:print_cls->memset] memset_from_print_cls: jsr memset jmp __breturn // print_cls::@return __breturn: // [20] return rts } // print_ulong_decimal // Print a unsigned long as DECIMAL // void print_ulong_decimal(__zp(2) unsigned long w) print_ulong_decimal: { .label w = 2 // [21] ultoa::value#0 = print_ulong_decimal::w#0 // [22] call ultoa // [38] phi from print_ulong_decimal to ultoa [phi:print_ulong_decimal->ultoa] ultoa_from_print_ulong_decimal: jsr ultoa // [23] phi from print_ulong_decimal to print_ulong_decimal::@1 [phi:print_ulong_decimal->print_ulong_decimal::@1] __b1_from_print_ulong_decimal: jmp __b1 // print_ulong_decimal::@1 __b1: // [24] call print_str jsr print_str jmp __breturn // print_ulong_decimal::@return __breturn: // [25] return rts } // print_ln // Print a newline print_ln: { // [27] phi from print_ln print_ln::@2 to print_ln::@1 [phi:print_ln/print_ln::@2->print_ln::@1] __b1_from_print_ln: __b1_from___b2: // [27] phi print_line_cursor#10 = print_line_cursor#16 [phi:print_ln/print_ln::@2->print_ln::@1#0] -- register_copy jmp __b1 // print_ln::@1 __b1: // [28] print_line_cursor#0 = print_line_cursor#10 + $28 -- pbuz1=pbuz2_plus_vbuc1 lda #$28 clc adc.z print_line_cursor_1 sta.z print_line_cursor lda #0 adc.z print_line_cursor_1+1 sta.z print_line_cursor+1 // [29] if(print_line_cursor#0memset::@1] __b1_from_memset: // [33] phi memset::dst#2 = (char *)memset::str#0 [phi:memset->memset::@1#0] -- pbuz1=pbuc1 lda #str sta.z dst+1 jmp __b1 // memset::@1 __b1: // [34] if(memset::dst#2!=memset::end#0) goto memset::@2 -- pbuz1_neq_pbuc1_then_la1 lda.z dst+1 cmp #>end bne __b2 lda.z dst cmp #memset::@1] __b1_from___b2: // [33] phi memset::dst#2 = memset::dst#1 [phi:memset::@2->memset::@1#0] -- register_copy jmp __b1 } // ultoa // Converts unsigned number value to a string representing it in RADIX format. // If the leading digits are zero they are not included in the string. // - value : The number to be converted to RADIX // - buffer : receives the string representing the number and zero-termination. // - radix : The radix to convert the number to (from the enum RADIX) // void ultoa(__zp(2) unsigned long value, __zp($a) char *buffer, char radix) ultoa: { .const max_digits = $a .label value = 2 .label digit_value = 6 .label buffer = $a .label digit = $e // [39] phi from ultoa to ultoa::@1 [phi:ultoa->ultoa::@1] __b1_from_ultoa: // [39] phi ultoa::buffer#11 = decimal_digits_long [phi:ultoa->ultoa::@1#0] -- pbuz1=pbuc1 lda #decimal_digits_long sta.z buffer+1 // [39] phi ultoa::started#2 = 0 [phi:ultoa->ultoa::@1#1] -- vbuxx=vbuc1 ldx #0 // [39] phi ultoa::value#2 = ultoa::value#0 [phi:ultoa->ultoa::@1#2] -- register_copy // [39] phi ultoa::digit#2 = 0 [phi:ultoa->ultoa::@1#3] -- vbuz1=vbuc1 lda #0 sta.z digit jmp __b1 // ultoa::@1 __b1: // [40] if(ultoa::digit#2=ultoa::digit_value#0) goto ultoa::@5 -- vduz1_ge_vduz2_then_la1 lda.z value+3 cmp.z digit_value+3 bcc !+ bne __b5 lda.z value+2 cmp.z digit_value+2 bcc !+ bne __b5 lda.z value+1 cmp.z digit_value+1 bcc !+ bne __b5 lda.z value cmp.z digit_value bcs __b5 !: // [50] phi from ultoa::@7 to ultoa::@4 [phi:ultoa::@7->ultoa::@4] __b4_from___b7: // [50] phi ultoa::buffer#14 = ultoa::buffer#11 [phi:ultoa::@7->ultoa::@4#0] -- register_copy // [50] phi ultoa::started#4 = ultoa::started#2 [phi:ultoa::@7->ultoa::@4#1] -- register_copy // [50] phi ultoa::value#6 = ultoa::value#2 [phi:ultoa::@7->ultoa::@4#2] -- register_copy jmp __b4 // ultoa::@4 __b4: // [51] ultoa::digit#1 = ++ ultoa::digit#2 -- vbuz1=_inc_vbuz1 inc.z digit // [39] phi from ultoa::@4 to ultoa::@1 [phi:ultoa::@4->ultoa::@1] __b1_from___b4: // [39] phi ultoa::buffer#11 = ultoa::buffer#14 [phi:ultoa::@4->ultoa::@1#0] -- register_copy // [39] phi ultoa::started#2 = ultoa::started#4 [phi:ultoa::@4->ultoa::@1#1] -- register_copy // [39] phi ultoa::value#2 = ultoa::value#6 [phi:ultoa::@4->ultoa::@1#2] -- register_copy // [39] phi ultoa::digit#2 = ultoa::digit#1 [phi:ultoa::@4->ultoa::@1#3] -- register_copy jmp __b1 // ultoa::@5 __b5: // [52] ultoa_append::buffer#0 = ultoa::buffer#11 // [53] ultoa_append::value#0 = ultoa::value#2 // [54] ultoa_append::sub#0 = ultoa::digit_value#0 // [55] call ultoa_append // [66] phi from ultoa::@5 to ultoa_append [phi:ultoa::@5->ultoa_append] ultoa_append_from___b5: jsr ultoa_append // [56] ultoa_append::return#0 = ultoa_append::value#2 jmp __b6 // ultoa::@6 __b6: // [57] ultoa::value#1 = ultoa_append::return#0 // [58] ultoa::buffer#5 = ++ ultoa::buffer#11 -- pbuz1=_inc_pbuz1 inc.z buffer bne !+ inc.z buffer+1 !: // [50] phi from ultoa::@6 to ultoa::@4 [phi:ultoa::@6->ultoa::@4] __b4_from___b6: // [50] phi ultoa::buffer#14 = ultoa::buffer#5 [phi:ultoa::@6->ultoa::@4#0] -- register_copy // [50] phi ultoa::started#4 = 1 [phi:ultoa::@6->ultoa::@4#1] -- vbuxx=vbuc1 ldx #1 // [50] phi ultoa::value#6 = ultoa::value#1 [phi:ultoa::@6->ultoa::@4#2] -- register_copy jmp __b4 } // print_str // Print a zero-terminated string // void print_str(__zp($a) char *str) print_str: { .label str = $a // [59] print_char_cursor#42 = print_char_cursor#13 -- pbuz1=pbuz2 lda.z print_char_cursor_1 sta.z print_char_cursor lda.z print_char_cursor_1+1 sta.z print_char_cursor+1 // [60] phi from print_str to print_str::@1 [phi:print_str->print_str::@1] __b1_from_print_str: // [60] phi print_char_cursor#1 = print_char_cursor#42 [phi:print_str->print_str::@1#0] -- register_copy // [60] phi print_str::str#2 = decimal_digits_long [phi:print_str->print_str::@1#1] -- pbuz1=pbuc1 lda #decimal_digits_long sta.z str+1 jmp __b1 // print_str::@1 __b1: // [61] if(0!=*print_str::str#2) goto print_str::@2 -- 0_neq__deref_pbuz1_then_la1 ldy #0 lda (str),y cmp #0 bne __b2 jmp __breturn // print_str::@return __breturn: // [62] return rts // print_str::@2 __b2: // [63] print_char::ch#0 = *print_str::str#2 -- vbuaa=_deref_pbuz1 ldy #0 lda (str),y // [64] call print_char jsr print_char jmp __b3 // print_str::@3 __b3: // [65] print_str::str#0 = ++ print_str::str#2 -- pbuz1=_inc_pbuz1 inc.z str bne !+ inc.z str+1 !: // [60] phi from print_str::@3 to print_str::@1 [phi:print_str::@3->print_str::@1] __b1_from___b3: // [60] phi print_char_cursor#1 = print_char_cursor#24 [phi:print_str::@3->print_str::@1#0] -- register_copy // [60] phi print_str::str#2 = print_str::str#0 [phi:print_str::@3->print_str::@1#1] -- register_copy jmp __b1 } // ultoa_append // Used to convert a single digit of an unsigned number value to a string representation // Counts a single digit up from '0' as long as the value is larger than sub. // Each time the digit is increased sub is subtracted from value. // - buffer : pointer to the char that receives the digit // - value : The value where the digit will be derived from // - sub : the value of a '1' in the digit. Subtracted continually while the digit is increased. // (For decimal the subs used are 10000, 1000, 100, 10, 1) // returns : the value reduced by sub * digit so that it is less than sub. // __zp(2) unsigned long ultoa_append(__zp($a) char *buffer, __zp(2) unsigned long value, __zp(6) unsigned long sub) ultoa_append: { .label buffer = $a .label value = 2 .label sub = 6 .label return = 2 // [67] phi from ultoa_append to ultoa_append::@1 [phi:ultoa_append->ultoa_append::@1] __b1_from_ultoa_append: // [67] phi ultoa_append::digit#2 = 0 [phi:ultoa_append->ultoa_append::@1#0] -- vbuxx=vbuc1 ldx #0 // [67] phi ultoa_append::value#2 = ultoa_append::value#0 [phi:ultoa_append->ultoa_append::@1#1] -- register_copy jmp __b1 // ultoa_append::@1 __b1: // [68] if(ultoa_append::value#2>=ultoa_append::sub#0) goto ultoa_append::@2 -- vduz1_ge_vduz2_then_la1 lda.z value+3 cmp.z sub+3 bcc !+ bne __b2 lda.z value+2 cmp.z sub+2 bcc !+ bne __b2 lda.z value+1 cmp.z sub+1 bcc !+ bne __b2 lda.z value cmp.z sub bcs __b2 !: jmp __b3 // ultoa_append::@3 __b3: // [69] *ultoa_append::buffer#0 = DIGITS[ultoa_append::digit#2] -- _deref_pbuz1=pbuc1_derefidx_vbuxx lda DIGITS,x ldy #0 sta (buffer),y jmp __breturn // ultoa_append::@return __breturn: // [70] return rts // ultoa_append::@2 __b2: // [71] ultoa_append::digit#1 = ++ ultoa_append::digit#2 -- vbuxx=_inc_vbuxx inx // [72] ultoa_append::value#1 = ultoa_append::value#2 - ultoa_append::sub#0 -- vduz1=vduz1_minus_vduz2 lda.z value sec sbc.z sub sta.z value lda.z value+1 sbc.z sub+1 sta.z value+1 lda.z value+2 sbc.z sub+2 sta.z value+2 lda.z value+3 sbc.z sub+3 sta.z value+3 // [67] phi from ultoa_append::@2 to ultoa_append::@1 [phi:ultoa_append::@2->ultoa_append::@1] __b1_from___b2: // [67] phi ultoa_append::digit#2 = ultoa_append::digit#1 [phi:ultoa_append::@2->ultoa_append::@1#0] -- register_copy // [67] phi ultoa_append::value#2 = ultoa_append::value#1 [phi:ultoa_append::@2->ultoa_append::@1#1] -- register_copy jmp __b1 } // print_char // Print a single char // void print_char(__register(A) char ch) print_char: { // [73] *print_char_cursor#1 = print_char::ch#0 -- _deref_pbuz1=vbuaa ldy #0 sta (print_char_cursor),y // [74] print_char_cursor#24 = ++ print_char_cursor#1 -- pbuz1=_inc_pbuz1 inc.z print_char_cursor bne !+ inc.z print_char_cursor+1 !: jmp __breturn // print_char::@return __breturn: // [75] return rts } // File Data .segment Data // The digits used for numbers DIGITS: .text "0123456789abcdef" // Values of decimal digits RADIX_DECIMAL_VALUES_LONG: .dword $3b9aca00, $5f5e100, $989680, $f4240, $186a0, $2710, $3e8, $64, $a // Digits used for storing the decimal unsigned int decimal_digits_long: .fill $b, 0 ASSEMBLER OPTIMIZATIONS Removing instruction jmp __b1 Removing instruction jmp __breturn Removing instruction jmp __b3 Removing instruction jmp __b4 Removing instruction jmp __breturn Removing instruction jmp __b1 Removing instruction jmp __breturn Removing instruction jmp __b1 Removing instruction jmp __breturn Removing instruction jmp __b1 Removing instruction jmp __breturn Removing instruction jmp __b1 Removing instruction jmp __b3 Removing instruction jmp __breturn Removing instruction jmp __b7 Removing instruction jmp __b4 Removing instruction jmp __b6 Removing instruction jmp __b1 Removing instruction jmp __breturn Removing instruction jmp __b3 Removing instruction jmp __b1 Removing instruction jmp __b3 Removing instruction jmp __breturn Removing instruction jmp __breturn Succesful ASM optimization Pass5NextJumpElimination Removing instruction lda #>0 Removing instruction lda.z print_line_cursor+1 Replacing instruction lda #0 with TXA Replacing instruction ldy #0 with TAY Succesful ASM optimization Pass5UnnecesaryLoadElimination Replacing label __b1_from___b2 with __b1 Removing instruction __b3_from___b2: Removing instruction print_ln_from___b3: Removing instruction __b1_from_print_ulong_decimal: Removing instruction __b1_from_print_ln: Removing instruction __b1_from___b2: Removing instruction __b4_from___b7: Removing instruction ultoa_append_from___b5: Succesful ASM optimization Pass5RedundantLabelElimination Removing instruction print_cls_from_main: Removing instruction __b1_from_main: Removing instruction __breturn: Removing instruction __b3: Removing instruction __b4: Removing instruction __b1_from___b4: Removing instruction memset_from_print_cls: Removing instruction __breturn: Removing instruction ultoa_from_print_ulong_decimal: Removing instruction __b1: Removing instruction __breturn: Removing instruction __breturn: Removing instruction __b1_from_memset: Removing instruction __breturn: Removing instruction __b1_from___b2: Removing instruction __b1_from_ultoa: Removing instruction __b3: Removing instruction __breturn: Removing instruction __b7: Removing instruction __b1_from___b4: Removing instruction __b6: Removing instruction __b4_from___b6: Removing instruction __b1_from_print_str: Removing instruction __breturn: Removing instruction __b3: Removing instruction __b1_from___b3: Removing instruction __b1_from_ultoa_append: Removing instruction __b3: Removing instruction __breturn: Removing instruction __b1_from___b2: Removing instruction __breturn: Succesful ASM optimization Pass5UnusedLabelElimination FINAL SYMBOL TABLE __constant char DIGITS[] = "0123456789abcdef"z __constant char RADIX::BINARY = 2 __constant char RADIX::DECIMAL = $a __constant char RADIX::HEXADECIMAL = $10 __constant char RADIX::OCTAL = 8 __constant unsigned long RADIX_DECIMAL_VALUES_LONG[] = { $3b9aca00, $5f5e100, $989680, $f4240, $186a0, $2710, $3e8, $64, $a } __constant char decimal_digits_long[$b] = { fill( $b, 0) } void main() unsigned long main::$10 // zp[4]:2 22.0 unsigned long main::$11 // zp[4]:2 22.0 unsigned long main::$5 // zp[4]:2 22.0 unsigned long main::$6 // zp[4]:2 22.0 unsigned long main::$7 // zp[4]:2 22.0 unsigned long main::$8 // zp[4]:2 22.0 unsigned long main::$9 // zp[4]:2 22.0 unsigned long main::i unsigned long main::i#1 // i zp[4]:19 11.0 unsigned long main::i#2 // i zp[4]:19 6.769230769230768 void * memset(void *str , char c , unsigned int num) char memset::c __constant char memset::c#0 = ' ' // c char *memset::dst char *memset::dst#1 // dst zp[2]:17 2002.0 char *memset::dst#2 // dst zp[2]:17 1334.6666666666667 char *memset::end __constant char *memset::end#0 = (char *)memset::str#0+memset::num#0 // end unsigned int memset::num __constant unsigned int memset::num#0 = $3e8 // num void *memset::return void *memset::str __constant void *memset::str#0 = (void *)print_screen#0 // str void print_char(char ch) char print_char::ch char print_char::ch#0 // reg byte a 1100002.0 char *print_char_cursor char *print_char_cursor#1 // print_char_cursor zp[2]:12 150786.07142857142 char *print_char_cursor#13 // print_char_cursor_1 zp[2]:17 77.84615384615384 char *print_char_cursor#24 // print_char_cursor zp[2]:12 275000.5 char *print_char_cursor#42 // print_char_cursor zp[2]:12 2002.0 void print_cls() char *print_line_cursor char *print_line_cursor#0 // print_line_cursor zp[2]:17 5004.166666666666 char *print_line_cursor#10 // print_line_cursor_1 zp[2]:15 20103.0 char *print_line_cursor#16 // print_line_cursor_1 zp[2]:15 8.615384615384615 char *print_line_cursor#26 // print_line_cursor_1 zp[2]:15 20002.0 char *print_line_cursor#27 // print_line_cursor_1 zp[2]:15 22.0 void print_ln() char *print_screen __constant char *print_screen#0 = (char *) 1024 // print_screen void print_str(char *str) char *print_str::str char *print_str::str#0 // str zp[2]:10 200002.0 char *print_str::str#2 // str zp[2]:10 100001.0 void print_ulong_decimal(unsigned long w) unsigned long print_ulong_decimal::w unsigned long print_ulong_decimal::w#0 // w zp[4]:2 112.0 void ultoa(unsigned long value , char *buffer , char radix) char ultoa::$10 // reg byte a 200002.0 char ultoa::$11 // reg byte a 2002.0 char *ultoa::buffer char *ultoa::buffer#11 // buffer zp[2]:10 28714.714285714286 char *ultoa::buffer#14 // buffer zp[2]:10 150001.5 char *ultoa::buffer#4 // buffer zp[2]:10 2002.0 char *ultoa::buffer#5 // buffer zp[2]:10 200002.0 char ultoa::digit char ultoa::digit#1 // digit zp[1]:14 200002.0 char ultoa::digit#2 // digit zp[1]:14 28571.714285714286 unsigned long ultoa::digit_value unsigned long ultoa::digit_value#0 // digit_value zp[4]:6 60000.600000000006 unsigned long *ultoa::digit_values char ultoa::max_digits __constant char ultoa::max_digits#1 = $a // max_digits char ultoa::radix char ultoa::started char ultoa::started#2 // reg byte x 50000.5 char ultoa::started#4 // reg byte x 100001.0 unsigned long ultoa::value unsigned long ultoa::value#0 // value zp[4]:2 551.0 unsigned long ultoa::value#1 // value zp[4]:2 100001.0 unsigned long ultoa::value#2 // value zp[4]:2 57286.42857142857 unsigned long ultoa::value#6 // value zp[4]:2 150001.5 unsigned long ultoa_append(char *buffer , unsigned long value , unsigned long sub) char *ultoa_append::buffer char *ultoa_append::buffer#0 // buffer zp[2]:10 137500.25 char ultoa_append::digit char ultoa_append::digit#1 // reg byte x 1.000000001E9 char ultoa_append::digit#2 // reg byte x 1.0005000015E9 unsigned long ultoa_append::return unsigned long ultoa_append::return#0 // return zp[4]:2 200002.0 unsigned long ultoa_append::sub unsigned long ultoa_append::sub#0 // sub zp[4]:6 3.333500005E8 unsigned long ultoa_append::value unsigned long ultoa_append::value#0 // value zp[4]:2 366667.3333333334 unsigned long ultoa_append::value#1 // value zp[4]:2 2.000000002E9 unsigned long ultoa_append::value#2 // value zp[4]:2 5.0018333416666675E8 zp[4]:19 [ main::i#2 main::i#1 ] zp[2]:15 [ print_line_cursor#10 print_line_cursor#16 print_line_cursor#27 print_line_cursor#26 ] zp[2]:17 [ memset::dst#2 memset::dst#1 print_char_cursor#13 print_line_cursor#0 ] zp[1]:14 [ ultoa::digit#2 ultoa::digit#1 ] zp[4]:2 [ ultoa::value#2 ultoa::value#6 ultoa::value#0 ultoa::value#1 ultoa_append::value#2 ultoa_append::value#0 ultoa_append::value#1 print_ulong_decimal::w#0 ultoa_append::return#0 main::$11 main::$9 main::$10 main::$5 main::$6 main::$7 main::$8 ] reg byte x [ ultoa::started#2 ultoa::started#4 ] zp[2]:10 [ print_str::str#2 print_str::str#0 ultoa::buffer#11 ultoa::buffer#14 ultoa::buffer#5 ultoa::buffer#4 ultoa_append::buffer#0 ] zp[2]:12 [ print_char_cursor#1 print_char_cursor#42 print_char_cursor#24 ] reg byte x [ ultoa_append::digit#2 ultoa_append::digit#1 ] reg byte a [ ultoa::$11 ] reg byte a [ ultoa::$10 ] zp[4]:6 [ ultoa::digit_value#0 ultoa_append::sub#0 ] reg byte a [ print_char::ch#0 ] FINAL ASSEMBLER Score: 115473 // File Comments /// @file /// A lightweight library for printing on the C64. /// /// Printing with this library is done by calling print_ function for each element // Upstart // Commodore 64 PRG executable file .file [name="multiply-16bit-const.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 .label print_screen = $400 .label print_char_cursor = $c .label print_line_cursor = $11 .label print_char_cursor_1 = $11 .label print_line_cursor_1 = $f .segment Code // main main: { .label i = $13 .label __5 = 2 .label __6 = 2 .label __7 = 2 .label __8 = 2 .label __9 = 2 .label __10 = 2 .label __11 = 2 // print_cls() // [1] call print_cls // [18] phi from main to print_cls [phi:main->print_cls] jsr print_cls // [2] phi from main to main::@1 [phi:main->main::@1] // [2] phi print_char_cursor#13 = print_screen#0 [phi:main->main::@1#0] -- pbuz1=pbuc1 lda #print_screen sta.z print_char_cursor_1+1 // [2] phi print_line_cursor#16 = print_screen#0 [phi:main->main::@1#1] -- pbuz1=pbuc1 lda #print_screen sta.z print_line_cursor_1+1 // [2] phi main::i#2 = 0 [phi:main->main::@1#2] -- vduz1=vduc1 lda #<0 sta.z i sta.z i+1 lda #<0>>$10 sta.z i+2 lda #>0>>$10 sta.z i+3 // main::@1 __b1: // for(unsigned long i=0;i<3330;i+=333) // [3] if(main::i#2<$d02) goto main::@2 -- vduz1_lt_vduc1_then_la1 lda.z i+3 cmp #>$d02>>$10 bcc __b2 bne !+ lda.z i+2 cmp #<$d02>>$10 bcc __b2 bne !+ lda.z i+1 cmp #>$d02 bcc __b2 bne !+ lda.z i cmp #<$d02 bcc __b2 !: // main::@return // } // [4] return rts // main::@2 __b2: // print_ulong_decimal(i*555) // [5] main::$5 = main::i#2 << 4 -- vduz1=vduz2_rol_4 lda.z i asl sta.z __5 lda.z i+1 rol sta.z __5+1 lda.z i+2 rol sta.z __5+2 lda.z i+3 rol sta.z __5+3 asl.z __5 rol.z __5+1 rol.z __5+2 rol.z __5+3 asl.z __5 rol.z __5+1 rol.z __5+2 rol.z __5+3 asl.z __5 rol.z __5+1 rol.z __5+2 rol.z __5+3 // [6] main::$6 = main::$5 + main::i#2 -- vduz1=vduz1_plus_vduz2 clc lda.z __6 adc.z i sta.z __6 lda.z __6+1 adc.z i+1 sta.z __6+1 lda.z __6+2 adc.z i+2 sta.z __6+2 lda.z __6+3 adc.z i+3 sta.z __6+3 // [7] main::$7 = main::$6 << 2 -- vduz1=vduz1_rol_2 asl.z __7 rol.z __7+1 rol.z __7+2 rol.z __7+3 asl.z __7 rol.z __7+1 rol.z __7+2 rol.z __7+3 // [8] main::$8 = main::$7 + main::i#2 -- vduz1=vduz1_plus_vduz2 clc lda.z __8 adc.z i sta.z __8 lda.z __8+1 adc.z i+1 sta.z __8+1 lda.z __8+2 adc.z i+2 sta.z __8+2 lda.z __8+3 adc.z i+3 sta.z __8+3 // [9] main::$9 = main::$8 << 2 -- vduz1=vduz1_rol_2 asl.z __9 rol.z __9+1 rol.z __9+2 rol.z __9+3 asl.z __9 rol.z __9+1 rol.z __9+2 rol.z __9+3 // [10] main::$10 = main::$9 + main::i#2 -- vduz1=vduz1_plus_vduz2 clc lda.z __10 adc.z i sta.z __10 lda.z __10+1 adc.z i+1 sta.z __10+1 lda.z __10+2 adc.z i+2 sta.z __10+2 lda.z __10+3 adc.z i+3 sta.z __10+3 // [11] main::$11 = main::$10 << 1 -- vduz1=vduz1_rol_1 asl.z __11 rol.z __11+1 rol.z __11+2 rol.z __11+3 // [12] print_ulong_decimal::w#0 = main::$11 + main::i#2 -- vduz1=vduz1_plus_vduz2 clc lda.z print_ulong_decimal.w adc.z i sta.z print_ulong_decimal.w lda.z print_ulong_decimal.w+1 adc.z i+1 sta.z print_ulong_decimal.w+1 lda.z print_ulong_decimal.w+2 adc.z i+2 sta.z print_ulong_decimal.w+2 lda.z print_ulong_decimal.w+3 adc.z i+3 sta.z print_ulong_decimal.w+3 // [13] call print_ulong_decimal jsr print_ulong_decimal // [14] phi from main::@2 to main::@3 [phi:main::@2->main::@3] // main::@3 // print_ln() // [15] call print_ln // [26] phi from main::@3 to print_ln [phi:main::@3->print_ln] jsr print_ln // main::@4 // i+=333 // [16] main::i#1 = main::i#2 + $14d -- vduz1=vduz1_plus_vwuc1 clc lda.z i adc #<$14d sta.z i lda.z i+1 adc #>$14d sta.z i+1 lda.z i+2 adc #0 sta.z i+2 lda.z i+3 adc #0 sta.z i+3 // [17] print_line_cursor#27 = print_line_cursor#0 -- pbuz1=pbuz2 lda.z print_line_cursor sta.z print_line_cursor_1 lda.z print_line_cursor+1 sta.z print_line_cursor_1+1 // [2] phi from main::@4 to main::@1 [phi:main::@4->main::@1] // [2] phi print_char_cursor#13 = print_line_cursor#0 [phi:main::@4->main::@1#0] -- register_copy // [2] phi print_line_cursor#16 = print_line_cursor#27 [phi:main::@4->main::@1#1] -- register_copy // [2] phi main::i#2 = main::i#1 [phi:main::@4->main::@1#2] -- register_copy jmp __b1 } // print_cls // Clear the screen. Also resets current line/char cursor. print_cls: { // memset(print_screen, ' ', 1000) // [19] call memset // [32] phi from print_cls to memset [phi:print_cls->memset] jsr memset // print_cls::@return // } // [20] return rts } // print_ulong_decimal // Print a unsigned long as DECIMAL // void print_ulong_decimal(__zp(2) unsigned long w) print_ulong_decimal: { .label w = 2 // ultoa(w, decimal_digits_long, DECIMAL) // [21] ultoa::value#0 = print_ulong_decimal::w#0 // [22] call ultoa // [38] phi from print_ulong_decimal to ultoa [phi:print_ulong_decimal->ultoa] jsr ultoa // [23] phi from print_ulong_decimal to print_ulong_decimal::@1 [phi:print_ulong_decimal->print_ulong_decimal::@1] // print_ulong_decimal::@1 // print_str(decimal_digits_long) // [24] call print_str jsr print_str // print_ulong_decimal::@return // } // [25] return rts } // print_ln // Print a newline print_ln: { // [27] phi from print_ln print_ln::@2 to print_ln::@1 [phi:print_ln/print_ln::@2->print_ln::@1] // [27] phi print_line_cursor#10 = print_line_cursor#16 [phi:print_ln/print_ln::@2->print_ln::@1#0] -- register_copy // print_ln::@1 __b1: // print_line_cursor + 0x28 // [28] print_line_cursor#0 = print_line_cursor#10 + $28 -- pbuz1=pbuz2_plus_vbuc1 lda #$28 clc adc.z print_line_cursor_1 sta.z print_line_cursor lda #0 adc.z print_line_cursor_1+1 sta.z print_line_cursor+1 // while (print_line_cursormemset::@1] // [33] phi memset::dst#2 = (char *)memset::str#0 [phi:memset->memset::@1#0] -- pbuz1=pbuc1 lda #str sta.z dst+1 // memset::@1 __b1: // for(char* dst = str; dst!=end; dst++) // [34] if(memset::dst#2!=memset::end#0) goto memset::@2 -- pbuz1_neq_pbuc1_then_la1 lda.z dst+1 cmp #>end bne __b2 lda.z dst cmp #memset::@1] // [33] phi memset::dst#2 = memset::dst#1 [phi:memset::@2->memset::@1#0] -- register_copy jmp __b1 } // ultoa // Converts unsigned number value to a string representing it in RADIX format. // If the leading digits are zero they are not included in the string. // - value : The number to be converted to RADIX // - buffer : receives the string representing the number and zero-termination. // - radix : The radix to convert the number to (from the enum RADIX) // void ultoa(__zp(2) unsigned long value, __zp($a) char *buffer, char radix) ultoa: { .const max_digits = $a .label value = 2 .label digit_value = 6 .label buffer = $a .label digit = $e // [39] phi from ultoa to ultoa::@1 [phi:ultoa->ultoa::@1] // [39] phi ultoa::buffer#11 = decimal_digits_long [phi:ultoa->ultoa::@1#0] -- pbuz1=pbuc1 lda #decimal_digits_long sta.z buffer+1 // [39] phi ultoa::started#2 = 0 [phi:ultoa->ultoa::@1#1] -- vbuxx=vbuc1 ldx #0 // [39] phi ultoa::value#2 = ultoa::value#0 [phi:ultoa->ultoa::@1#2] -- register_copy // [39] phi ultoa::digit#2 = 0 [phi:ultoa->ultoa::@1#3] -- vbuz1=vbuc1 txa sta.z digit // ultoa::@1 __b1: // for( char digit=0; digit= digit_value) // [48] if(0!=ultoa::started#2) goto ultoa::@5 -- 0_neq_vbuxx_then_la1 cpx #0 bne __b5 // ultoa::@7 // [49] if(ultoa::value#2>=ultoa::digit_value#0) goto ultoa::@5 -- vduz1_ge_vduz2_then_la1 lda.z value+3 cmp.z digit_value+3 bcc !+ bne __b5 lda.z value+2 cmp.z digit_value+2 bcc !+ bne __b5 lda.z value+1 cmp.z digit_value+1 bcc !+ bne __b5 lda.z value cmp.z digit_value bcs __b5 !: // [50] phi from ultoa::@7 to ultoa::@4 [phi:ultoa::@7->ultoa::@4] // [50] phi ultoa::buffer#14 = ultoa::buffer#11 [phi:ultoa::@7->ultoa::@4#0] -- register_copy // [50] phi ultoa::started#4 = ultoa::started#2 [phi:ultoa::@7->ultoa::@4#1] -- register_copy // [50] phi ultoa::value#6 = ultoa::value#2 [phi:ultoa::@7->ultoa::@4#2] -- register_copy // ultoa::@4 __b4: // for( char digit=0; digitultoa::@1] // [39] phi ultoa::buffer#11 = ultoa::buffer#14 [phi:ultoa::@4->ultoa::@1#0] -- register_copy // [39] phi ultoa::started#2 = ultoa::started#4 [phi:ultoa::@4->ultoa::@1#1] -- register_copy // [39] phi ultoa::value#2 = ultoa::value#6 [phi:ultoa::@4->ultoa::@1#2] -- register_copy // [39] phi ultoa::digit#2 = ultoa::digit#1 [phi:ultoa::@4->ultoa::@1#3] -- register_copy jmp __b1 // ultoa::@5 __b5: // ultoa_append(buffer++, value, digit_value) // [52] ultoa_append::buffer#0 = ultoa::buffer#11 // [53] ultoa_append::value#0 = ultoa::value#2 // [54] ultoa_append::sub#0 = ultoa::digit_value#0 // [55] call ultoa_append // [66] phi from ultoa::@5 to ultoa_append [phi:ultoa::@5->ultoa_append] jsr ultoa_append // ultoa_append(buffer++, value, digit_value) // [56] ultoa_append::return#0 = ultoa_append::value#2 // ultoa::@6 // value = ultoa_append(buffer++, value, digit_value) // [57] ultoa::value#1 = ultoa_append::return#0 // value = ultoa_append(buffer++, value, digit_value); // [58] ultoa::buffer#5 = ++ ultoa::buffer#11 -- pbuz1=_inc_pbuz1 inc.z buffer bne !+ inc.z buffer+1 !: // [50] phi from ultoa::@6 to ultoa::@4 [phi:ultoa::@6->ultoa::@4] // [50] phi ultoa::buffer#14 = ultoa::buffer#5 [phi:ultoa::@6->ultoa::@4#0] -- register_copy // [50] phi ultoa::started#4 = 1 [phi:ultoa::@6->ultoa::@4#1] -- vbuxx=vbuc1 ldx #1 // [50] phi ultoa::value#6 = ultoa::value#1 [phi:ultoa::@6->ultoa::@4#2] -- register_copy jmp __b4 } // print_str // Print a zero-terminated string // void print_str(__zp($a) char *str) print_str: { .label str = $a // [59] print_char_cursor#42 = print_char_cursor#13 -- pbuz1=pbuz2 lda.z print_char_cursor_1 sta.z print_char_cursor lda.z print_char_cursor_1+1 sta.z print_char_cursor+1 // [60] phi from print_str to print_str::@1 [phi:print_str->print_str::@1] // [60] phi print_char_cursor#1 = print_char_cursor#42 [phi:print_str->print_str::@1#0] -- register_copy // [60] phi print_str::str#2 = decimal_digits_long [phi:print_str->print_str::@1#1] -- pbuz1=pbuc1 lda #decimal_digits_long sta.z str+1 // print_str::@1 __b1: // while(*str) // [61] if(0!=*print_str::str#2) goto print_str::@2 -- 0_neq__deref_pbuz1_then_la1 ldy #0 lda (str),y cmp #0 bne __b2 // print_str::@return // } // [62] return rts // print_str::@2 __b2: // print_char(*(str++)) // [63] print_char::ch#0 = *print_str::str#2 -- vbuaa=_deref_pbuz1 ldy #0 lda (str),y // [64] call print_char jsr print_char // print_str::@3 // print_char(*(str++)); // [65] print_str::str#0 = ++ print_str::str#2 -- pbuz1=_inc_pbuz1 inc.z str bne !+ inc.z str+1 !: // [60] phi from print_str::@3 to print_str::@1 [phi:print_str::@3->print_str::@1] // [60] phi print_char_cursor#1 = print_char_cursor#24 [phi:print_str::@3->print_str::@1#0] -- register_copy // [60] phi print_str::str#2 = print_str::str#0 [phi:print_str::@3->print_str::@1#1] -- register_copy jmp __b1 } // ultoa_append // Used to convert a single digit of an unsigned number value to a string representation // Counts a single digit up from '0' as long as the value is larger than sub. // Each time the digit is increased sub is subtracted from value. // - buffer : pointer to the char that receives the digit // - value : The value where the digit will be derived from // - sub : the value of a '1' in the digit. Subtracted continually while the digit is increased. // (For decimal the subs used are 10000, 1000, 100, 10, 1) // returns : the value reduced by sub * digit so that it is less than sub. // __zp(2) unsigned long ultoa_append(__zp($a) char *buffer, __zp(2) unsigned long value, __zp(6) unsigned long sub) ultoa_append: { .label buffer = $a .label value = 2 .label sub = 6 .label return = 2 // [67] phi from ultoa_append to ultoa_append::@1 [phi:ultoa_append->ultoa_append::@1] // [67] phi ultoa_append::digit#2 = 0 [phi:ultoa_append->ultoa_append::@1#0] -- vbuxx=vbuc1 ldx #0 // [67] phi ultoa_append::value#2 = ultoa_append::value#0 [phi:ultoa_append->ultoa_append::@1#1] -- register_copy // ultoa_append::@1 __b1: // while (value >= sub) // [68] if(ultoa_append::value#2>=ultoa_append::sub#0) goto ultoa_append::@2 -- vduz1_ge_vduz2_then_la1 lda.z value+3 cmp.z sub+3 bcc !+ bne __b2 lda.z value+2 cmp.z sub+2 bcc !+ bne __b2 lda.z value+1 cmp.z sub+1 bcc !+ bne __b2 lda.z value cmp.z sub bcs __b2 !: // ultoa_append::@3 // *buffer = DIGITS[digit] // [69] *ultoa_append::buffer#0 = DIGITS[ultoa_append::digit#2] -- _deref_pbuz1=pbuc1_derefidx_vbuxx lda DIGITS,x ldy #0 sta (buffer),y // ultoa_append::@return // } // [70] return rts // ultoa_append::@2 __b2: // digit++; // [71] ultoa_append::digit#1 = ++ ultoa_append::digit#2 -- vbuxx=_inc_vbuxx inx // value -= sub // [72] ultoa_append::value#1 = ultoa_append::value#2 - ultoa_append::sub#0 -- vduz1=vduz1_minus_vduz2 lda.z value sec sbc.z sub sta.z value lda.z value+1 sbc.z sub+1 sta.z value+1 lda.z value+2 sbc.z sub+2 sta.z value+2 lda.z value+3 sbc.z sub+3 sta.z value+3 // [67] phi from ultoa_append::@2 to ultoa_append::@1 [phi:ultoa_append::@2->ultoa_append::@1] // [67] phi ultoa_append::digit#2 = ultoa_append::digit#1 [phi:ultoa_append::@2->ultoa_append::@1#0] -- register_copy // [67] phi ultoa_append::value#2 = ultoa_append::value#1 [phi:ultoa_append::@2->ultoa_append::@1#1] -- register_copy jmp __b1 } // print_char // Print a single char // void print_char(__register(A) char ch) print_char: { // *(print_char_cursor++) = ch // [73] *print_char_cursor#1 = print_char::ch#0 -- _deref_pbuz1=vbuaa ldy #0 sta (print_char_cursor),y // *(print_char_cursor++) = ch; // [74] print_char_cursor#24 = ++ print_char_cursor#1 -- pbuz1=_inc_pbuz1 inc.z print_char_cursor bne !+ inc.z print_char_cursor+1 !: // print_char::@return // } // [75] return rts } // File Data .segment Data // The digits used for numbers DIGITS: .text "0123456789abcdef" // Values of decimal digits RADIX_DECIMAL_VALUES_LONG: .dword $3b9aca00, $5f5e100, $989680, $f4240, $186a0, $2710, $3e8, $64, $a // Digits used for storing the decimal unsigned int decimal_digits_long: .fill $b, 0