@begin: scope:[]  from
  [0] phi()
  to:@1
@1: scope:[]  from @begin
  [1] phi()
  [2] call malloc 
  to:@3
@3: scope:[]  from @1
  [3] (void*) SCREEN_DIST#0 ← (void*)(byte*) malloc::mem#0
  [4] call malloc 
  to:@4
@4: scope:[]  from @3
  [5] (void*) SCREEN_ANGLE#0 ← (void*)(byte*) malloc::mem#0
  to:@2
@2: scope:[]  from @4
  [6] phi()
  [7] call main 
  to:@end
@end: scope:[]  from @2
  [8] phi()

(void()) main()
main: scope:[main]  from @2
  [9] (byte*) init_dist_screen::screen#0 ← (byte*)(void*) SCREEN_DIST#0
  [10] call init_dist_screen 
  to:main::@8
main::@8: scope:[main]  from main
  [11] (byte*) init_angle_screen::screen#0 ← (byte*)(void*) SCREEN_ANGLE#0
  [12] call init_angle_screen 
  to:main::@1
main::@1: scope:[main]  from main::@7 main::@8
  [13] (byte*) main::dist#0 ← (byte*)(void*) SCREEN_DIST#0
  [14] (byte*) main::angle#0 ← (byte*)(void*) SCREEN_ANGLE#0
  to:main::@2
main::@2: scope:[main]  from main::@1 main::@9
  [15] (byte*) main::min_fill#5 ← phi( main::@1/(const byte*) SCREEN_FILL main::@9/(byte*) main::min_fill#2 )
  [15] (word) main::min_dist_angle#2 ← phi( main::@1/(word) $ffff main::@9/(word) main::min_dist_angle#6 )
  [15] (byte*) main::angle#2 ← phi( main::@1/(byte*) main::angle#0 main::@9/(byte*) main::angle#1 )
  [15] (byte*) main::dist#2 ← phi( main::@1/(byte*) main::dist#0 main::@9/(byte*) main::dist#1 )
  [15] (byte*) main::fill#2 ← phi( main::@1/(const byte*) SCREEN_FILL main::@9/(byte*) main::fill#1 )
  [16] if(*((byte*) main::fill#2)==(const byte) FILL_CHAR) goto main::@10
  to:main::@4
main::@4: scope:[main]  from main::@2
  [17] (word) main::dist_angle#0 ← *((byte*) main::dist#2) w= *((byte*) main::angle#2)
  [18] if((word) main::dist_angle#0>=(word) main::min_dist_angle#2) goto main::@11
  to:main::@5
main::@5: scope:[main]  from main::@4
  [19] (byte*) main::min_fill#10 ← (byte*) main::fill#2
  to:main::@3
main::@3: scope:[main]  from main::@10 main::@11 main::@5
  [20] (byte*) main::min_fill#2 ← phi( main::@10/(byte*) main::min_fill#5 main::@11/(byte*) main::min_fill#5 main::@5/(byte*) main::min_fill#10 )
  [20] (word) main::min_dist_angle#3 ← phi( main::@10/(word) main::min_dist_angle#7 main::@11/(word) main::min_dist_angle#8 main::@5/(word) main::dist_angle#0 )
  [21] (byte*) main::dist#1 ← ++ (byte*) main::dist#2
  [22] (byte*) main::angle#1 ← ++ (byte*) main::angle#2
  [23] (byte*) main::fill#1 ← ++ (byte*) main::fill#2
  [24] if((byte*) main::fill#1<(const byte*) SCREEN_FILL+(word) $3e8) goto main::@9
  to:main::@6
main::@6: scope:[main]  from main::@3
  [25] if((word) main::min_dist_angle#3!=(word) $ffff) goto main::@7
  to:main::@return
main::@return: scope:[main]  from main::@6
  [26] return 
  to:@return
main::@7: scope:[main]  from main::@6
  [27] *((byte*) main::min_fill#2) ← (const byte) FILL_CHAR
  to:main::@1
main::@9: scope:[main]  from main::@3
  [28] (word) main::min_dist_angle#6 ← (word) main::min_dist_angle#3
  to:main::@2
main::@11: scope:[main]  from main::@4
  [29] (word) main::min_dist_angle#8 ← (word) main::min_dist_angle#2
  to:main::@3
main::@10: scope:[main]  from main::@2
  [30] (word) main::min_dist_angle#7 ← (word) main::min_dist_angle#2
  to:main::@3

(void()) init_angle_screen((byte*) init_angle_screen::screen)
init_angle_screen: scope:[init_angle_screen]  from main::@8
  [31] (byte*) init_angle_screen::screen_topline#0 ← (byte*) init_angle_screen::screen#0 + (word)(number) $28*(number) $c
  [32] (byte*) init_angle_screen::screen_bottomline#0 ← (byte*) init_angle_screen::screen#0 + (word)(number) $28*(number) $c
  to:init_angle_screen::@1
init_angle_screen::@1: scope:[init_angle_screen]  from init_angle_screen init_angle_screen::@4
  [33] (byte*) init_angle_screen::screen_bottomline#6 ← phi( init_angle_screen/(byte*) init_angle_screen::screen_bottomline#0 init_angle_screen::@4/(byte*) init_angle_screen::screen_bottomline#1 )
  [33] (byte*) init_angle_screen::screen_topline#6 ← phi( init_angle_screen/(byte*) init_angle_screen::screen_topline#0 init_angle_screen::@4/(byte*) init_angle_screen::screen_topline#1 )
  [33] (byte) init_angle_screen::y#5 ← phi( init_angle_screen/(byte) 0 init_angle_screen::@4/(byte) init_angle_screen::y#1 )
  to:init_angle_screen::@2
init_angle_screen::@2: scope:[init_angle_screen]  from init_angle_screen::@1 init_angle_screen::@5
  [34] (byte) init_angle_screen::xb#2 ← phi( init_angle_screen::@1/(byte) $27 init_angle_screen::@5/(byte) init_angle_screen::xb#1 )
  [34] (byte) init_angle_screen::x#2 ← phi( init_angle_screen::@1/(byte) 0 init_angle_screen::@5/(byte) init_angle_screen::x#1 )
  [35] if((byte) init_angle_screen::x#2<(byte) $13+(byte) 1) goto init_angle_screen::@3
  to:init_angle_screen::@4
init_angle_screen::@4: scope:[init_angle_screen]  from init_angle_screen::@2
  [36] (byte*) init_angle_screen::screen_topline#1 ← (byte*) init_angle_screen::screen_topline#6 - (byte) $28
  [37] (byte*) init_angle_screen::screen_bottomline#1 ← (byte*) init_angle_screen::screen_bottomline#6 + (byte) $28
  [38] (byte) init_angle_screen::y#1 ← ++ (byte) init_angle_screen::y#5
  [39] if((byte) init_angle_screen::y#1!=(byte) $d) goto init_angle_screen::@1
  to:init_angle_screen::@return
init_angle_screen::@return: scope:[init_angle_screen]  from init_angle_screen::@4
  [40] return 
  to:@return
init_angle_screen::@3: scope:[init_angle_screen]  from init_angle_screen::@2
  [41] (byte~) init_angle_screen::$3 ← (byte) init_angle_screen::x#2 << (byte) 1
  [42] (byte~) init_angle_screen::$4 ← (byte) $27 - (byte~) init_angle_screen::$3
  [43] (word) init_angle_screen::xw#0 ← (byte~) init_angle_screen::$4 w= (byte) 0
  [44] (byte~) init_angle_screen::$7 ← (byte) init_angle_screen::y#5 << (byte) 1
  [45] (word) init_angle_screen::yw#0 ← (byte~) init_angle_screen::$7 w= (byte) 0
  [46] (signed word) atan2_16::x#0 ← (signed word)(word) init_angle_screen::xw#0
  [47] (signed word) atan2_16::y#0 ← (signed word)(word) init_angle_screen::yw#0
  [48] call atan2_16 
  [49] (word) atan2_16::return#2 ← (word) atan2_16::return#0
  to:init_angle_screen::@5
init_angle_screen::@5: scope:[init_angle_screen]  from init_angle_screen::@3
  [50] (word) init_angle_screen::angle_w#0 ← (word) atan2_16::return#2
  [51] (word~) init_angle_screen::$11 ← (word) init_angle_screen::angle_w#0 + (byte) $80
  [52] (byte) init_angle_screen::ang_w#0 ← > (word~) init_angle_screen::$11
  [53] *((byte*) init_angle_screen::screen_bottomline#6 + (byte) init_angle_screen::xb#2) ← (byte) init_angle_screen::ang_w#0
  [54] (byte~) init_angle_screen::$13 ← - (byte) init_angle_screen::ang_w#0
  [55] *((byte*) init_angle_screen::screen_topline#6 + (byte) init_angle_screen::xb#2) ← (byte~) init_angle_screen::$13
  [56] (byte~) init_angle_screen::$14 ← (byte) $80 + (byte) init_angle_screen::ang_w#0
  [57] *((byte*) init_angle_screen::screen_topline#6 + (byte) init_angle_screen::x#2) ← (byte~) init_angle_screen::$14
  [58] (byte~) init_angle_screen::$15 ← (byte) $80 - (byte) init_angle_screen::ang_w#0
  [59] *((byte*) init_angle_screen::screen_bottomline#6 + (byte) init_angle_screen::x#2) ← (byte~) init_angle_screen::$15
  [60] (byte) init_angle_screen::x#1 ← ++ (byte) init_angle_screen::x#2
  [61] (byte) init_angle_screen::xb#1 ← -- (byte) init_angle_screen::xb#2
  to:init_angle_screen::@2

(word()) atan2_16((signed word) atan2_16::x , (signed word) atan2_16::y)
atan2_16: scope:[atan2_16]  from init_angle_screen::@3
  [62] if((signed word) atan2_16::y#0>=(signed byte) 0) goto atan2_16::@1
  to:atan2_16::@2
atan2_16::@2: scope:[atan2_16]  from atan2_16
  [63] (signed word~) atan2_16::$2 ← - (signed word) atan2_16::y#0
  to:atan2_16::@3
atan2_16::@3: scope:[atan2_16]  from atan2_16::@1 atan2_16::@2
  [64] (signed word) atan2_16::yi#0 ← phi( atan2_16::@1/(signed word) atan2_16::yi#16 atan2_16::@2/(signed word~) atan2_16::$2 )
  [65] if((signed word) atan2_16::x#0>=(signed byte) 0) goto atan2_16::@4
  to:atan2_16::@5
atan2_16::@5: scope:[atan2_16]  from atan2_16::@3
  [66] (signed word~) atan2_16::$7 ← - (signed word) atan2_16::x#0
  to:atan2_16::@6
atan2_16::@6: scope:[atan2_16]  from atan2_16::@4 atan2_16::@5
  [67] (signed word) atan2_16::xi#0 ← phi( atan2_16::@4/(signed word) atan2_16::xi#13 atan2_16::@5/(signed word~) atan2_16::$7 )
  to:atan2_16::@10
atan2_16::@10: scope:[atan2_16]  from atan2_16::@19 atan2_16::@6
  [68] (word) atan2_16::angle#12 ← phi( atan2_16::@19/(word) atan2_16::angle#13 atan2_16::@6/(word) 0 )
  [68] (byte) atan2_16::i#2 ← phi( atan2_16::@19/(byte) atan2_16::i#1 atan2_16::@6/(byte) 0 )
  [68] (signed word) atan2_16::xi#3 ← phi( atan2_16::@19/(signed word) atan2_16::xi#8 atan2_16::@6/(signed word) atan2_16::xi#0 )
  [68] (signed word) atan2_16::yi#3 ← phi( atan2_16::@19/(signed word) atan2_16::yi#8 atan2_16::@6/(signed word) atan2_16::yi#0 )
  [69] if((signed word) atan2_16::yi#3!=(signed byte) 0) goto atan2_16::@11
  to:atan2_16::@12
atan2_16::@12: scope:[atan2_16]  from atan2_16::@10 atan2_16::@19
  [70] (word) atan2_16::angle#6 ← phi( atan2_16::@10/(word) atan2_16::angle#12 atan2_16::@19/(word) atan2_16::angle#13 )
  [71] (word) atan2_16::angle#1 ← (word) atan2_16::angle#6 >> (byte) 1
  [72] if((signed word) atan2_16::x#0>=(signed byte) 0) goto atan2_16::@7
  to:atan2_16::@21
atan2_16::@21: scope:[atan2_16]  from atan2_16::@12
  [73] (word) atan2_16::angle#4 ← (word) $8000 - (word) atan2_16::angle#1
  to:atan2_16::@7
atan2_16::@7: scope:[atan2_16]  from atan2_16::@12 atan2_16::@21
  [74] (word) atan2_16::angle#11 ← phi( atan2_16::@12/(word) atan2_16::angle#1 atan2_16::@21/(word) atan2_16::angle#4 )
  [75] if((signed word) atan2_16::y#0>=(signed byte) 0) goto atan2_16::@8
  to:atan2_16::@9
atan2_16::@9: scope:[atan2_16]  from atan2_16::@7
  [76] (word) atan2_16::angle#5 ← - (word) atan2_16::angle#11
  to:atan2_16::@8
atan2_16::@8: scope:[atan2_16]  from atan2_16::@7 atan2_16::@9
  [77] (word) atan2_16::return#0 ← phi( atan2_16::@9/(word) atan2_16::angle#5 atan2_16::@7/(word) atan2_16::angle#11 )
  to:atan2_16::@return
atan2_16::@return: scope:[atan2_16]  from atan2_16::@8
  [78] return 
  to:@return
atan2_16::@11: scope:[atan2_16]  from atan2_16::@10
  [79] (byte) atan2_16::shift#5 ← (byte) atan2_16::i#2
  [80] (signed word) atan2_16::xd#10 ← (signed word) atan2_16::xi#3
  [81] (signed word) atan2_16::yd#10 ← (signed word) atan2_16::yi#3
  to:atan2_16::@13
atan2_16::@13: scope:[atan2_16]  from atan2_16::@11 atan2_16::@14
  [82] (signed word) atan2_16::yd#3 ← phi( atan2_16::@11/(signed word) atan2_16::yd#10 atan2_16::@14/(signed word) atan2_16::yd#1 )
  [82] (signed word) atan2_16::xd#3 ← phi( atan2_16::@11/(signed word) atan2_16::xd#10 atan2_16::@14/(signed word) atan2_16::xd#1 )
  [82] (byte) atan2_16::shift#2 ← phi( atan2_16::@11/(byte) atan2_16::shift#5 atan2_16::@14/(byte) atan2_16::shift#1 )
  [83] if((byte) atan2_16::shift#2>=(byte) 2) goto atan2_16::@14
  to:atan2_16::@15
atan2_16::@15: scope:[atan2_16]  from atan2_16::@13
  [84] if((byte) 0==(byte) atan2_16::shift#2) goto atan2_16::@17
  to:atan2_16::@16
atan2_16::@16: scope:[atan2_16]  from atan2_16::@15
  [85] (signed word) atan2_16::xd#2 ← (signed word) atan2_16::xd#3 >> (signed byte) 1
  [86] (signed word) atan2_16::yd#2 ← (signed word) atan2_16::yd#3 >> (signed byte) 1
  to:atan2_16::@17
atan2_16::@17: scope:[atan2_16]  from atan2_16::@15 atan2_16::@16
  [87] (signed word) atan2_16::xd#5 ← phi( atan2_16::@15/(signed word) atan2_16::xd#3 atan2_16::@16/(signed word) atan2_16::xd#2 )
  [87] (signed word) atan2_16::yd#5 ← phi( atan2_16::@15/(signed word) atan2_16::yd#3 atan2_16::@16/(signed word) atan2_16::yd#2 )
  [88] if((signed word) atan2_16::yi#3>=(signed byte) 0) goto atan2_16::@18
  to:atan2_16::@20
atan2_16::@20: scope:[atan2_16]  from atan2_16::@17
  [89] (signed word) atan2_16::xi#2 ← (signed word) atan2_16::xi#3 - (signed word) atan2_16::yd#5
  [90] (signed word) atan2_16::yi#2 ← (signed word) atan2_16::yi#3 + (signed word) atan2_16::xd#5
  [91] (byte~) atan2_16::$23 ← (byte) atan2_16::i#2 << (byte) 1
  [92] (word) atan2_16::angle#3 ← (word) atan2_16::angle#12 - *((const word*) CORDIC_ATAN2_ANGLES_16 + (byte~) atan2_16::$23)
  to:atan2_16::@19
atan2_16::@19: scope:[atan2_16]  from atan2_16::@18 atan2_16::@20
  [93] (signed word) atan2_16::xi#8 ← phi( atan2_16::@18/(signed word) atan2_16::xi#1 atan2_16::@20/(signed word) atan2_16::xi#2 )
  [93] (word) atan2_16::angle#13 ← phi( atan2_16::@18/(word) atan2_16::angle#2 atan2_16::@20/(word) atan2_16::angle#3 )
  [93] (signed word) atan2_16::yi#8 ← phi( atan2_16::@18/(signed word) atan2_16::yi#1 atan2_16::@20/(signed word) atan2_16::yi#2 )
  [94] (byte) atan2_16::i#1 ← ++ (byte) atan2_16::i#2
  [95] if((byte) atan2_16::i#1==(const byte) CORDIC_ITERATIONS_16-(byte) 1+(byte) 1) goto atan2_16::@12
  to:atan2_16::@10
atan2_16::@18: scope:[atan2_16]  from atan2_16::@17
  [96] (signed word) atan2_16::xi#1 ← (signed word) atan2_16::xi#3 + (signed word) atan2_16::yd#5
  [97] (signed word) atan2_16::yi#1 ← (signed word) atan2_16::yi#3 - (signed word) atan2_16::xd#5
  [98] (byte~) atan2_16::$22 ← (byte) atan2_16::i#2 << (byte) 1
  [99] (word) atan2_16::angle#2 ← (word) atan2_16::angle#12 + *((const word*) CORDIC_ATAN2_ANGLES_16 + (byte~) atan2_16::$22)
  to:atan2_16::@19
atan2_16::@14: scope:[atan2_16]  from atan2_16::@13
  [100] (signed word) atan2_16::xd#1 ← (signed word) atan2_16::xd#3 >> (signed byte) 2
  [101] (signed word) atan2_16::yd#1 ← (signed word) atan2_16::yd#3 >> (signed byte) 2
  [102] (byte) atan2_16::shift#1 ← (byte) atan2_16::shift#2 - (byte) 2
  to:atan2_16::@13
atan2_16::@4: scope:[atan2_16]  from atan2_16::@3
  [103] (signed word) atan2_16::xi#13 ← (signed word) atan2_16::x#0
  to:atan2_16::@6
atan2_16::@1: scope:[atan2_16]  from atan2_16
  [104] (signed word) atan2_16::yi#16 ← (signed word) atan2_16::y#0
  to:atan2_16::@3

(void()) init_dist_screen((byte*) init_dist_screen::screen)
init_dist_screen: scope:[init_dist_screen]  from main
  [105] phi()
  [106] call init_squares 
  to:init_dist_screen::@11
init_dist_screen::@11: scope:[init_dist_screen]  from init_dist_screen
  [107] (byte*) init_dist_screen::screen_bottomline#0 ← (byte*) init_dist_screen::screen#0 + (word)(number) $28*(number) $18
  to:init_dist_screen::@1
init_dist_screen::@1: scope:[init_dist_screen]  from init_dist_screen::@11 init_dist_screen::@7
  [108] (byte*) init_dist_screen::screen_bottomline#11 ← phi( init_dist_screen::@11/(byte*) init_dist_screen::screen_bottomline#0 init_dist_screen::@7/(byte*) init_dist_screen::screen_bottomline#1 )
  [108] (byte*) init_dist_screen::screen_topline#11 ← phi( init_dist_screen::@11/(byte*) init_dist_screen::screen#0 init_dist_screen::@7/(byte*) init_dist_screen::screen_topline#1 )
  [108] (byte) init_dist_screen::y#10 ← phi( init_dist_screen::@11/(byte) 0 init_dist_screen::@7/(byte) init_dist_screen::y#1 )
  [109] (byte) init_dist_screen::y2#0 ← (byte) init_dist_screen::y#10 << (byte) 1
  [110] if((byte) init_dist_screen::y2#0>=(byte) $18) goto init_dist_screen::@2
  to:init_dist_screen::@3
init_dist_screen::@3: scope:[init_dist_screen]  from init_dist_screen::@1
  [111] (byte~) init_dist_screen::$5 ← (byte) $18 - (byte) init_dist_screen::y2#0
  to:init_dist_screen::@4
init_dist_screen::@4: scope:[init_dist_screen]  from init_dist_screen::@2 init_dist_screen::@3
  [112] (byte) init_dist_screen::yd#0 ← phi( init_dist_screen::@2/(byte~) init_dist_screen::$7 init_dist_screen::@3/(byte~) init_dist_screen::$5 )
  [113] (byte) sqr::val#0 ← (byte) init_dist_screen::yd#0
  [114] call sqr 
  [115] (word) sqr::return#2 ← (word) sqr::return#0
  to:init_dist_screen::@12
init_dist_screen::@12: scope:[init_dist_screen]  from init_dist_screen::@4
  [116] (word) init_dist_screen::yds#0 ← (word) sqr::return#2
  to:init_dist_screen::@5
init_dist_screen::@5: scope:[init_dist_screen]  from init_dist_screen::@12 init_dist_screen::@14
  [117] (byte) init_dist_screen::xb#2 ← phi( init_dist_screen::@12/(byte) $27 init_dist_screen::@14/(byte) init_dist_screen::xb#1 )
  [117] (byte) init_dist_screen::x#2 ← phi( init_dist_screen::@12/(byte) 0 init_dist_screen::@14/(byte) init_dist_screen::x#1 )
  [118] if((byte) init_dist_screen::x#2<(byte) $13+(byte) 1) goto init_dist_screen::@6
  to:init_dist_screen::@7
init_dist_screen::@7: scope:[init_dist_screen]  from init_dist_screen::@5
  [119] (byte*) init_dist_screen::screen_topline#1 ← (byte*) init_dist_screen::screen_topline#11 + (byte) $28
  [120] (byte*) init_dist_screen::screen_bottomline#1 ← (byte*) init_dist_screen::screen_bottomline#11 - (byte) $28
  [121] (byte) init_dist_screen::y#1 ← ++ (byte) init_dist_screen::y#10
  [122] if((byte) init_dist_screen::y#1!=(byte) $d) goto init_dist_screen::@1
  to:init_dist_screen::@return
init_dist_screen::@return: scope:[init_dist_screen]  from init_dist_screen::@7
  [123] return 
  to:@return
init_dist_screen::@6: scope:[init_dist_screen]  from init_dist_screen::@5
  [124] (byte) init_dist_screen::x2#0 ← (byte) init_dist_screen::x#2 << (byte) 1
  [125] if((byte) init_dist_screen::x2#0>=(byte) $27) goto init_dist_screen::@8
  to:init_dist_screen::@9
init_dist_screen::@9: scope:[init_dist_screen]  from init_dist_screen::@6
  [126] (byte~) init_dist_screen::$14 ← (byte) $27 - (byte) init_dist_screen::x2#0
  to:init_dist_screen::@10
init_dist_screen::@10: scope:[init_dist_screen]  from init_dist_screen::@8 init_dist_screen::@9
  [127] (byte) init_dist_screen::xd#0 ← phi( init_dist_screen::@8/(byte~) init_dist_screen::$16 init_dist_screen::@9/(byte~) init_dist_screen::$14 )
  [128] (byte) sqr::val#1 ← (byte) init_dist_screen::xd#0
  [129] call sqr 
  [130] (word) sqr::return#3 ← (word) sqr::return#0
  to:init_dist_screen::@13
init_dist_screen::@13: scope:[init_dist_screen]  from init_dist_screen::@10
  [131] (word) init_dist_screen::xds#0 ← (word) sqr::return#3
  [132] (word) init_dist_screen::ds#0 ← (word) init_dist_screen::xds#0 + (word) init_dist_screen::yds#0
  [133] (word) sqrt::val#0 ← (word) init_dist_screen::ds#0
  [134] call sqrt 
  [135] (byte) sqrt::return#2 ← (byte) sqrt::return#0
  to:init_dist_screen::@14
init_dist_screen::@14: scope:[init_dist_screen]  from init_dist_screen::@13
  [136] (byte) init_dist_screen::d#0 ← (byte) sqrt::return#2
  [137] *((byte*) init_dist_screen::screen_topline#11 + (byte) init_dist_screen::x#2) ← (byte) init_dist_screen::d#0
  [138] *((byte*) init_dist_screen::screen_bottomline#11 + (byte) init_dist_screen::x#2) ← (byte) init_dist_screen::d#0
  [139] *((byte*) init_dist_screen::screen_topline#11 + (byte) init_dist_screen::xb#2) ← (byte) init_dist_screen::d#0
  [140] *((byte*) init_dist_screen::screen_bottomline#11 + (byte) init_dist_screen::xb#2) ← (byte) init_dist_screen::d#0
  [141] (byte) init_dist_screen::x#1 ← ++ (byte) init_dist_screen::x#2
  [142] (byte) init_dist_screen::xb#1 ← -- (byte) init_dist_screen::xb#2
  to:init_dist_screen::@5
init_dist_screen::@8: scope:[init_dist_screen]  from init_dist_screen::@6
  [143] (byte~) init_dist_screen::$16 ← (byte) init_dist_screen::x2#0 - (byte) $27
  to:init_dist_screen::@10
init_dist_screen::@2: scope:[init_dist_screen]  from init_dist_screen::@1
  [144] (byte~) init_dist_screen::$7 ← (byte) init_dist_screen::y2#0 - (byte) $18
  to:init_dist_screen::@4

(byte()) sqrt((word) sqrt::val)
sqrt: scope:[sqrt]  from init_dist_screen::@13
  [145] (word) bsearch16u::key#0 ← (word) sqrt::val#0
  [146] (word*) bsearch16u::items#1 ← (word*)(void*) SQUARES#1
  [147] call bsearch16u 
  [148] (word*) bsearch16u::return#3 ← (word*) bsearch16u::return#1
  to:sqrt::@1
sqrt::@1: scope:[sqrt]  from sqrt
  [149] (word*) sqrt::found#0 ← (word*) bsearch16u::return#3
  [150] (word~) sqrt::$3 ← (word*) sqrt::found#0 - (word*)(void*) SQUARES#1
  [151] (word~) sqrt::$1 ← (word~) sqrt::$3 >> (byte) 1
  [152] (byte) sqrt::return#0 ← (byte)(word~) sqrt::$1
  to:sqrt::@return
sqrt::@return: scope:[sqrt]  from sqrt::@1
  [153] return 
  to:@return

(word*()) bsearch16u((word) bsearch16u::key , (word*) bsearch16u::items , (byte) bsearch16u::num)
bsearch16u: scope:[bsearch16u]  from sqrt
  [154] phi()
  to:bsearch16u::@3
bsearch16u::@3: scope:[bsearch16u]  from bsearch16u bsearch16u::@7
  [155] (word*) bsearch16u::items#2 ← phi( bsearch16u/(word*) bsearch16u::items#1 bsearch16u::@7/(word*) bsearch16u::items#8 )
  [155] (byte) bsearch16u::num#3 ← phi( bsearch16u/(const byte) NUM_SQUARES#3 bsearch16u::@7/(byte) bsearch16u::num#0 )
  [156] if((byte) bsearch16u::num#3>(byte) 0) goto bsearch16u::@4
  to:bsearch16u::@5
bsearch16u::@5: scope:[bsearch16u]  from bsearch16u::@3
  [157] if(*((word*) bsearch16u::items#2)<=(word) bsearch16u::key#0) goto bsearch16u::@2
  to:bsearch16u::@1
bsearch16u::@1: scope:[bsearch16u]  from bsearch16u::@5
  [158] (word*~) bsearch16u::$2 ← (word*) bsearch16u::items#2 - (byte) 1*(const byte) SIZEOF_WORD
  to:bsearch16u::@2
bsearch16u::@2: scope:[bsearch16u]  from bsearch16u::@1 bsearch16u::@5
  [159] (word*) bsearch16u::return#2 ← phi( bsearch16u::@5/(word*) bsearch16u::items#2 bsearch16u::@1/(word*~) bsearch16u::$2 )
  to:bsearch16u::@return
bsearch16u::@return: scope:[bsearch16u]  from bsearch16u::@2 bsearch16u::@8
  [160] (word*) bsearch16u::return#1 ← phi( bsearch16u::@8/(word*) bsearch16u::return#6 bsearch16u::@2/(word*) bsearch16u::return#2 )
  [161] return 
  to:@return
bsearch16u::@4: scope:[bsearch16u]  from bsearch16u::@3
  [162] (byte~) bsearch16u::$6 ← (byte) bsearch16u::num#3 >> (byte) 1
  [163] (byte~) bsearch16u::$16 ← (byte~) bsearch16u::$6 << (byte) 1
  [164] (word*) bsearch16u::pivot#0 ← (word*) bsearch16u::items#2 + (byte~) bsearch16u::$16
  [165] (signed word) bsearch16u::result#0 ← (signed word)(word) bsearch16u::key#0 - (signed word)*((word*) bsearch16u::pivot#0)
  [166] if((signed word) bsearch16u::result#0!=(signed byte) 0) goto bsearch16u::@6
  to:bsearch16u::@8
bsearch16u::@8: scope:[bsearch16u]  from bsearch16u::@4
  [167] (word*) bsearch16u::return#6 ← (word*) bsearch16u::pivot#0
  to:bsearch16u::@return
bsearch16u::@6: scope:[bsearch16u]  from bsearch16u::@4
  [168] if((signed word) bsearch16u::result#0<=(signed byte) 0) goto bsearch16u::@7
  to:bsearch16u::@9
bsearch16u::@9: scope:[bsearch16u]  from bsearch16u::@6
  [169] (word*) bsearch16u::items#0 ← (word*) bsearch16u::pivot#0 + (byte) 1*(const byte) SIZEOF_WORD
  [170] (byte) bsearch16u::num#1 ← -- (byte) bsearch16u::num#3
  to:bsearch16u::@7
bsearch16u::@7: scope:[bsearch16u]  from bsearch16u::@6 bsearch16u::@9
  [171] (word*) bsearch16u::items#8 ← phi( bsearch16u::@9/(word*) bsearch16u::items#0 bsearch16u::@6/(word*) bsearch16u::items#2 )
  [171] (byte) bsearch16u::num#5 ← phi( bsearch16u::@9/(byte) bsearch16u::num#1 bsearch16u::@6/(byte) bsearch16u::num#3 )
  [172] (byte) bsearch16u::num#0 ← (byte) bsearch16u::num#5 >> (byte) 1
  to:bsearch16u::@3

(word()) sqr((byte) sqr::val)
sqr: scope:[sqr]  from init_dist_screen::@10 init_dist_screen::@4
  [173] (byte) sqr::val#2 ← phi( init_dist_screen::@10/(byte) sqr::val#1 init_dist_screen::@4/(byte) sqr::val#0 )
  [174] (byte~) sqr::$0 ← (byte) sqr::val#2 << (byte) 1
  [175] (word) sqr::return#0 ← *((word*)(void*) SQUARES#1 + (byte~) sqr::$0)
  to:sqr::@return
sqr::@return: scope:[sqr]  from sqr
  [176] return 
  to:@return

(void()) init_squares()
init_squares: scope:[init_squares]  from init_dist_screen
  [177] phi()
  [178] call malloc 
  to:init_squares::@2
init_squares::@2: scope:[init_squares]  from init_squares
  [179] (void*) SQUARES#1 ← (void*)(byte*) malloc::mem#0
  [180] (word*) init_squares::squares#0 ← (word*)(void*) SQUARES#1
  to:init_squares::@1
init_squares::@1: scope:[init_squares]  from init_squares::@1 init_squares::@2
  [181] (byte) init_squares::i#2 ← phi( init_squares::@1/(byte) init_squares::i#1 init_squares::@2/(byte) 0 )
  [181] (word*) init_squares::squares#2 ← phi( init_squares::@1/(word*) init_squares::squares#1 init_squares::@2/(word*) init_squares::squares#0 )
  [181] (word) init_squares::sqr#2 ← phi( init_squares::@1/(word) init_squares::sqr#1 init_squares::@2/(word) 0 )
  [182] *((word*) init_squares::squares#2) ← (word) init_squares::sqr#2
  [183] (word*) init_squares::squares#1 ← (word*) init_squares::squares#2 + (const byte) SIZEOF_WORD
  [184] (byte~) init_squares::$3 ← (byte) init_squares::i#2 << (byte) 1
  [185] (byte~) init_squares::$4 ← (byte~) init_squares::$3 + (byte) 1
  [186] (word) init_squares::sqr#1 ← (word) init_squares::sqr#2 + (byte~) init_squares::$4
  [187] (byte) init_squares::i#1 ← ++ (byte) init_squares::i#2
  [188] if((byte) init_squares::i#1!=(const byte) NUM_SQUARES#3-(byte) 1+(byte) 1) goto init_squares::@1
  to:init_squares::@return
init_squares::@return: scope:[init_squares]  from init_squares::@1
  [189] return 
  to:@return

(void*()) malloc((word) malloc::size)
malloc: scope:[malloc]  from @1 @3 init_squares
  [190] (word) malloc::size#3 ← phi( @1/(word) $3e8 @3/(word) $3e8 init_squares/(const byte) NUM_SQUARES#3*(const byte) SIZEOF_WORD )
  [190] (byte*) heap_head#12 ← phi( @1/(const byte*) HEAP_TOP @3/(byte*) heap_head#1 init_squares/(byte*) heap_head#1 )
  [191] (byte*) malloc::mem#0 ← (byte*) heap_head#12 - (word) malloc::size#3
  [192] (byte*) heap_head#1 ← (byte*) malloc::mem#0
  to:malloc::@return
malloc::@return: scope:[malloc]  from malloc
  [193] return 
  to:@return
