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kickc/src/test/ref/cordic-atan2-16.log

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Resolved forward reference FONT_HEX_PROTO to (byte[]) FONT_HEX_PROTO
Resolved forward reference FONT_HEX_PROTO to (byte[]) FONT_HEX_PROTO
Fixing pointer array-indexing *((word[CORDIC_ITERATIONS_16]) CORDIC_ATAN2_ANGLES_16 + (byte) atan2_16::i)
Fixing pointer array-indexing *((word[CORDIC_ITERATIONS_16]) CORDIC_ATAN2_ANGLES_16 + (byte) atan2_16::i)
Warning! Adding boolean cast to non-boolean sub-expression (byte) atan2_16::shift
Inlined call (byte~) vicSelectGfxBank::$0 ← call toDd00 (byte*) vicSelectGfxBank::gfx
Inlined call (byte~) main::$1 ← call toD018 (byte*) SCREEN (byte*) CHARSET
Culled Empty Block (label) init_font_hex::@6
Culled Empty Block (label) atan2_16::@9
Culled Empty Block (label) atan2_16::@10
Culled Empty Block (label) atan2_16::@11
Culled Empty Block (label) atan2_16::@12
Culled Empty Block (label) atan2_16::@28
Culled Empty Block (label) atan2_16::@29
Culled Empty Block (label) atan2_16::@21
Culled Empty Block (label) atan2_16::@22
Culled Empty Block (label) atan2_16::@23
Culled Empty Block (label) atan2_16::@31
Culled Empty Block (label) atan2_16::@32
Culled Empty Block (label) atan2_16::@14
Culled Empty Block (label) @2
Culled Empty Block (label) @4
Culled Empty Block (label) @5
Culled Empty Block (label) @6
Culled Empty Block (label) main::toD0181_@1
Culled Empty Block (label) main::@8
Culled Empty Block (label) main::@7
Culled Empty Block (label) main::@9
Culled Empty Block (label) main::@10
CONTROL FLOW GRAPH SSA
@begin: scope:[] from
to:@1
init_font_hex: scope:[init_font_hex] from main
(byte*) init_font_hex::charset#6 ← phi( main/(byte*) init_font_hex::charset#1 )
(byte*) init_font_hex::proto_hi#0 ← (byte[]) FONT_HEX_PROTO#0
(byte) init_font_hex::c#0 ← (byte) 0
to:init_font_hex::@1
init_font_hex::@1: scope:[init_font_hex] from init_font_hex init_font_hex::@5
(byte) init_font_hex::c#6 ← phi( init_font_hex/(byte) init_font_hex::c#0 init_font_hex::@5/(byte) init_font_hex::c#1 )
(byte*) init_font_hex::proto_hi#6 ← phi( init_font_hex/(byte*) init_font_hex::proto_hi#0 init_font_hex::@5/(byte*) init_font_hex::proto_hi#1 )
(byte*) init_font_hex::charset#5 ← phi( init_font_hex/(byte*) init_font_hex::charset#6 init_font_hex::@5/(byte*) init_font_hex::charset#7 )
(byte*) init_font_hex::proto_lo#0 ← (byte[]) FONT_HEX_PROTO#0
(byte) init_font_hex::c1#0 ← (byte) 0
to:init_font_hex::@2
init_font_hex::@2: scope:[init_font_hex] from init_font_hex::@1 init_font_hex::@4
(byte) init_font_hex::c#5 ← phi( init_font_hex::@1/(byte) init_font_hex::c#6 init_font_hex::@4/(byte) init_font_hex::c#3 )
(byte) init_font_hex::c1#4 ← phi( init_font_hex::@1/(byte) init_font_hex::c1#0 init_font_hex::@4/(byte) init_font_hex::c1#1 )
(byte*) init_font_hex::proto_lo#4 ← phi( init_font_hex::@1/(byte*) init_font_hex::proto_lo#0 init_font_hex::@4/(byte*) init_font_hex::proto_lo#1 )
(byte*) init_font_hex::proto_hi#4 ← phi( init_font_hex::@1/(byte*) init_font_hex::proto_hi#6 init_font_hex::@4/(byte*) init_font_hex::proto_hi#5 )
(byte*) init_font_hex::charset#2 ← phi( init_font_hex::@1/(byte*) init_font_hex::charset#5 init_font_hex::@4/(byte*) init_font_hex::charset#0 )
(byte) init_font_hex::idx#0 ← (number) 0
*((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#0) ← (number) 0
(byte) init_font_hex::idx#1 ← ++ (byte) init_font_hex::idx#0
(byte) init_font_hex::i#0 ← (byte) 0
to:init_font_hex::@3
init_font_hex::@3: scope:[init_font_hex] from init_font_hex::@2 init_font_hex::@3
(byte) init_font_hex::c#4 ← phi( init_font_hex::@2/(byte) init_font_hex::c#5 init_font_hex::@3/(byte) init_font_hex::c#4 )
(byte) init_font_hex::c1#3 ← phi( init_font_hex::@2/(byte) init_font_hex::c1#4 init_font_hex::@3/(byte) init_font_hex::c1#3 )
(byte) init_font_hex::idx#5 ← phi( init_font_hex::@2/(byte) init_font_hex::idx#1 init_font_hex::@3/(byte) init_font_hex::idx#2 )
(byte*) init_font_hex::charset#3 ← phi( init_font_hex::@2/(byte*) init_font_hex::charset#2 init_font_hex::@3/(byte*) init_font_hex::charset#3 )
(byte*) init_font_hex::proto_lo#2 ← phi( init_font_hex::@2/(byte*) init_font_hex::proto_lo#4 init_font_hex::@3/(byte*) init_font_hex::proto_lo#2 )
(byte) init_font_hex::i#2 ← phi( init_font_hex::@2/(byte) init_font_hex::i#0 init_font_hex::@3/(byte) init_font_hex::i#1 )
(byte*) init_font_hex::proto_hi#2 ← phi( init_font_hex::@2/(byte*) init_font_hex::proto_hi#4 init_font_hex::@3/(byte*) init_font_hex::proto_hi#2 )
(byte~) init_font_hex::$0 ← *((byte*) init_font_hex::proto_hi#2 + (byte) init_font_hex::i#2) << (number) 4
(byte~) init_font_hex::$1 ← *((byte*) init_font_hex::proto_lo#2 + (byte) init_font_hex::i#2) << (number) 1
(byte~) init_font_hex::$2 ← (byte~) init_font_hex::$0 | (byte~) init_font_hex::$1
*((byte*) init_font_hex::charset#3 + (byte) init_font_hex::idx#5) ← (byte~) init_font_hex::$2
(byte) init_font_hex::idx#2 ← ++ (byte) init_font_hex::idx#5
(byte) init_font_hex::i#1 ← (byte) init_font_hex::i#2 + rangenext(0,4)
(bool~) init_font_hex::$3 ← (byte) init_font_hex::i#1 != rangelast(0,4)
if((bool~) init_font_hex::$3) goto init_font_hex::@3
to:init_font_hex::@4
init_font_hex::@4: scope:[init_font_hex] from init_font_hex::@3
(byte) init_font_hex::c#3 ← phi( init_font_hex::@3/(byte) init_font_hex::c#4 )
(byte*) init_font_hex::proto_hi#5 ← phi( init_font_hex::@3/(byte*) init_font_hex::proto_hi#2 )
(byte) init_font_hex::c1#2 ← phi( init_font_hex::@3/(byte) init_font_hex::c1#3 )
(byte*) init_font_hex::proto_lo#3 ← phi( init_font_hex::@3/(byte*) init_font_hex::proto_lo#2 )
(byte) init_font_hex::idx#6 ← phi( init_font_hex::@3/(byte) init_font_hex::idx#2 )
(byte*) init_font_hex::charset#4 ← phi( init_font_hex::@3/(byte*) init_font_hex::charset#3 )
*((byte*) init_font_hex::charset#4 + (byte) init_font_hex::idx#6) ← (number) 0
(byte) init_font_hex::idx#3 ← ++ (byte) init_font_hex::idx#6
*((byte*) init_font_hex::charset#4 + (byte) init_font_hex::idx#3) ← (number) 0
(byte) init_font_hex::idx#4 ← ++ (byte) init_font_hex::idx#3
(byte*) init_font_hex::proto_lo#1 ← (byte*) init_font_hex::proto_lo#3 + (number) 5
(byte*) init_font_hex::charset#0 ← (byte*) init_font_hex::charset#4 + (number) 8
(byte) init_font_hex::c1#1 ← (byte) init_font_hex::c1#2 + rangenext(0,$f)
(bool~) init_font_hex::$4 ← (byte) init_font_hex::c1#1 != rangelast(0,$f)
if((bool~) init_font_hex::$4) goto init_font_hex::@2
to:init_font_hex::@5
init_font_hex::@5: scope:[init_font_hex] from init_font_hex::@4
(byte*) init_font_hex::charset#7 ← phi( init_font_hex::@4/(byte*) init_font_hex::charset#0 )
(byte) init_font_hex::c#2 ← phi( init_font_hex::@4/(byte) init_font_hex::c#3 )
(byte*) init_font_hex::proto_hi#3 ← phi( init_font_hex::@4/(byte*) init_font_hex::proto_hi#5 )
(byte*) init_font_hex::proto_hi#1 ← (byte*) init_font_hex::proto_hi#3 + (number) 5
(byte) init_font_hex::c#1 ← (byte) init_font_hex::c#2 + rangenext(0,$f)
(bool~) init_font_hex::$5 ← (byte) init_font_hex::c#1 != rangelast(0,$f)
if((bool~) init_font_hex::$5) goto init_font_hex::@1
to:init_font_hex::@return
init_font_hex::@return: scope:[init_font_hex] from init_font_hex::@5
return
to:@return
@1: scope:[] from @begin
(byte[]) FONT_HEX_PROTO#0 ← { (number) 2, (number) 5, (number) 5, (number) 5, (number) 2, (number) 6, (number) 2, (number) 2, (number) 2, (number) 7, (number) 6, (number) 1, (number) 2, (number) 4, (number) 7, (number) 6, (number) 1, (number) 2, (number) 1, (number) 6, (number) 5, (number) 5, (number) 7, (number) 1, (number) 1, (number) 7, (number) 4, (number) 6, (number) 1, (number) 6, (number) 3, (number) 4, (number) 6, (number) 5, (number) 2, (number) 7, (number) 1, (number) 1, (number) 1, (number) 1, (number) 2, (number) 5, (number) 2, (number) 5, (number) 2, (number) 2, (number) 5, (number) 3, (number) 1, (number) 1, (number) 2, (number) 5, (number) 7, (number) 5, (number) 5, (number) 6, (number) 5, (number) 6, (number) 5, (number) 6, (number) 2, (number) 5, (number) 4, (number) 5, (number) 2, (number) 6, (number) 5, (number) 5, (number) 5, (number) 6, (number) 7, (number) 4, (number) 6, (number) 4, (number) 7, (number) 7, (number) 4, (number) 6, (number) 4, (number) 4 }
(byte) CORDIC_ITERATIONS_16#0 ← (number) $f
(word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16#0 ← kickasm {{ .for (var i=0; i<CORDIC_ITERATIONS_16; i++)
.word 256*2*256*atan(1/pow(2,i))/PI/2
}}
to:@3
atan2_16: scope:[atan2_16] from main::@2
(signed word) atan2_16::x#9 ← phi( main::@2/(signed word) atan2_16::x#0 )
(signed word) atan2_16::y#1 ← phi( main::@2/(signed word) atan2_16::y#0 )
(bool~) atan2_16::$0 ← (signed word) atan2_16::y#1 >= (number) 0
if((bool~) atan2_16::$0) goto atan2_16::@1
to:atan2_16::@2
atan2_16::@1: scope:[atan2_16] from atan2_16
(signed word) atan2_16::x#5 ← phi( atan2_16/(signed word) atan2_16::x#9 )
(signed word) atan2_16::y#2 ← phi( atan2_16/(signed word) atan2_16::y#1 )
(signed word~) atan2_16::$3 ← (signed word) atan2_16::y#2
to:atan2_16::@3
atan2_16::@2: scope:[atan2_16] from atan2_16
(signed word) atan2_16::x#6 ← phi( atan2_16/(signed word) atan2_16::x#9 )
(signed word) atan2_16::y#3 ← phi( atan2_16/(signed word) atan2_16::y#1 )
(signed word~) atan2_16::$1 ← - (signed word) atan2_16::y#3
(signed word~) atan2_16::$2 ← (signed word~) atan2_16::$1
to:atan2_16::@3
atan2_16::@3: scope:[atan2_16] from atan2_16::@1 atan2_16::@2
(signed word) atan2_16::y#15 ← phi( atan2_16::@1/(signed word) atan2_16::y#2 atan2_16::@2/(signed word) atan2_16::y#3 )
(signed word) atan2_16::x#1 ← phi( atan2_16::@1/(signed word) atan2_16::x#5 atan2_16::@2/(signed word) atan2_16::x#6 )
(signed word~) atan2_16::$4 ← phi( atan2_16::@1/(signed word~) atan2_16::$3 atan2_16::@2/(signed word~) atan2_16::$2 )
(signed word) atan2_16::yi#0 ← (signed word~) atan2_16::$4
(bool~) atan2_16::$5 ← (signed word) atan2_16::x#1 >= (number) 0
if((bool~) atan2_16::$5) goto atan2_16::@4
to:atan2_16::@5
atan2_16::@4: scope:[atan2_16] from atan2_16::@3
(signed word) atan2_16::y#12 ← phi( atan2_16::@3/(signed word) atan2_16::y#15 )
(signed word) atan2_16::yi#12 ← phi( atan2_16::@3/(signed word) atan2_16::yi#0 )
(signed word) atan2_16::x#2 ← phi( atan2_16::@3/(signed word) atan2_16::x#1 )
(signed word~) atan2_16::$8 ← (signed word) atan2_16::x#2
to:atan2_16::@6
atan2_16::@5: scope:[atan2_16] from atan2_16::@3
(signed word) atan2_16::y#13 ← phi( atan2_16::@3/(signed word) atan2_16::y#15 )
(signed word) atan2_16::yi#13 ← phi( atan2_16::@3/(signed word) atan2_16::yi#0 )
(signed word) atan2_16::x#3 ← phi( atan2_16::@3/(signed word) atan2_16::x#1 )
(signed word~) atan2_16::$6 ← - (signed word) atan2_16::x#3
(signed word~) atan2_16::$7 ← (signed word~) atan2_16::$6
to:atan2_16::@6
atan2_16::@6: scope:[atan2_16] from atan2_16::@4 atan2_16::@5
(signed word) atan2_16::y#9 ← phi( atan2_16::@4/(signed word) atan2_16::y#12 atan2_16::@5/(signed word) atan2_16::y#13 )
(signed word) atan2_16::x#10 ← phi( atan2_16::@4/(signed word) atan2_16::x#2 atan2_16::@5/(signed word) atan2_16::x#3 )
(signed word) atan2_16::yi#9 ← phi( atan2_16::@4/(signed word) atan2_16::yi#12 atan2_16::@5/(signed word) atan2_16::yi#13 )
(signed word~) atan2_16::$9 ← phi( atan2_16::@4/(signed word~) atan2_16::$8 atan2_16::@5/(signed word~) atan2_16::$7 )
(signed word) atan2_16::xi#0 ← (signed word~) atan2_16::$9
(word) atan2_16::angle#0 ← (number) 0
(number~) atan2_16::$16 ← (byte) CORDIC_ITERATIONS_16#0 - (number) 1
(byte) atan2_16::i#0 ← (byte) 0
to:atan2_16::@15
atan2_16::@15: scope:[atan2_16] from atan2_16::@27 atan2_16::@6
(signed word) atan2_16::y#7 ← phi( atan2_16::@27/(signed word) atan2_16::y#8 atan2_16::@6/(signed word) atan2_16::y#9 )
(signed word) atan2_16::x#7 ← phi( atan2_16::@27/(signed word) atan2_16::x#8 atan2_16::@6/(signed word) atan2_16::x#10 )
(word) atan2_16::angle#12 ← phi( atan2_16::@27/(word) atan2_16::angle#13 atan2_16::@6/(word) atan2_16::angle#0 )
(byte) atan2_16::i#6 ← phi( atan2_16::@27/(byte) atan2_16::i#1 atan2_16::@6/(byte) atan2_16::i#0 )
(signed word) atan2_16::xi#6 ← phi( atan2_16::@27/(signed word) atan2_16::xi#8 atan2_16::@6/(signed word) atan2_16::xi#0 )
(signed word) atan2_16::yi#3 ← phi( atan2_16::@27/(signed word) atan2_16::yi#8 atan2_16::@6/(signed word) atan2_16::yi#9 )
(bool~) atan2_16::$17 ← (signed word) atan2_16::yi#3 == (number) 0
(bool~) atan2_16::$18 ← ! (bool~) atan2_16::$17
if((bool~) atan2_16::$18) goto atan2_16::@16
to:atan2_16::@17
atan2_16::@16: scope:[atan2_16] from atan2_16::@15
(signed word) atan2_16::y#19 ← phi( atan2_16::@15/(signed word) atan2_16::y#7 )
(signed word) atan2_16::x#17 ← phi( atan2_16::@15/(signed word) atan2_16::x#7 )
(word) atan2_16::angle#19 ← phi( atan2_16::@15/(word) atan2_16::angle#12 )
(byte) atan2_16::i#2 ← phi( atan2_16::@15/(byte) atan2_16::i#6 )
(signed word) atan2_16::yi#4 ← phi( atan2_16::@15/(signed word) atan2_16::yi#3 )
(signed word) atan2_16::xi#3 ← phi( atan2_16::@15/(signed word) atan2_16::xi#6 )
(signed word) atan2_16::xd#0 ← (signed word) atan2_16::xi#3
(signed word) atan2_16::yd#0 ← (signed word) atan2_16::yi#4
(byte) atan2_16::shift#0 ← (byte) atan2_16::i#2
to:atan2_16::@18
atan2_16::@17: scope:[atan2_16] from atan2_16::@15 atan2_16::@27
(signed word) atan2_16::y#5 ← phi( atan2_16::@15/(signed word) atan2_16::y#7 atan2_16::@27/(signed word) atan2_16::y#8 )
(signed word) atan2_16::x#4 ← phi( atan2_16::@15/(signed word) atan2_16::x#7 atan2_16::@27/(signed word) atan2_16::x#8 )
(word) atan2_16::angle#6 ← phi( atan2_16::@15/(word) atan2_16::angle#12 atan2_16::@27/(word) atan2_16::angle#13 )
(word) atan2_16::angle#1 ← (word) atan2_16::angle#6 / (number) 2
(bool~) atan2_16::$10 ← (signed word) atan2_16::x#4 < (number) 0
(bool~) atan2_16::$11 ← ! (bool~) atan2_16::$10
if((bool~) atan2_16::$11) goto atan2_16::@7
to:atan2_16::@33
atan2_16::@18: scope:[atan2_16] from atan2_16::@16 atan2_16::@19
(signed word) atan2_16::y#18 ← phi( atan2_16::@16/(signed word) atan2_16::y#19 atan2_16::@19/(signed word) atan2_16::y#20 )
(signed word) atan2_16::x#16 ← phi( atan2_16::@16/(signed word) atan2_16::x#17 atan2_16::@19/(signed word) atan2_16::x#18 )
(word) atan2_16::angle#18 ← phi( atan2_16::@16/(word) atan2_16::angle#19 atan2_16::@19/(word) atan2_16::angle#20 )
(byte) atan2_16::i#10 ← phi( atan2_16::@16/(byte) atan2_16::i#2 atan2_16::@19/(byte) atan2_16::i#11 )
(signed word) atan2_16::xi#11 ← phi( atan2_16::@16/(signed word) atan2_16::xi#3 atan2_16::@19/(signed word) atan2_16::xi#12 )
(signed word) atan2_16::yi#14 ← phi( atan2_16::@16/(signed word) atan2_16::yi#4 atan2_16::@19/(signed word) atan2_16::yi#15 )
(signed word) atan2_16::yd#7 ← phi( atan2_16::@16/(signed word) atan2_16::yd#0 atan2_16::@19/(signed word) atan2_16::yd#1 )
(signed word) atan2_16::xd#7 ← phi( atan2_16::@16/(signed word) atan2_16::xd#0 atan2_16::@19/(signed word) atan2_16::xd#1 )
(byte) atan2_16::shift#2 ← phi( atan2_16::@16/(byte) atan2_16::shift#0 atan2_16::@19/(byte) atan2_16::shift#1 )
(bool~) atan2_16::$19 ← (byte) atan2_16::shift#2 >= (number) 2
if((bool~) atan2_16::$19) goto atan2_16::@19
to:atan2_16::@20
atan2_16::@19: scope:[atan2_16] from atan2_16::@18
(signed word) atan2_16::y#20 ← phi( atan2_16::@18/(signed word) atan2_16::y#18 )
(signed word) atan2_16::x#18 ← phi( atan2_16::@18/(signed word) atan2_16::x#16 )
(word) atan2_16::angle#20 ← phi( atan2_16::@18/(word) atan2_16::angle#18 )
(byte) atan2_16::i#11 ← phi( atan2_16::@18/(byte) atan2_16::i#10 )
(signed word) atan2_16::xi#12 ← phi( atan2_16::@18/(signed word) atan2_16::xi#11 )
(signed word) atan2_16::yi#15 ← phi( atan2_16::@18/(signed word) atan2_16::yi#14 )
(byte) atan2_16::shift#3 ← phi( atan2_16::@18/(byte) atan2_16::shift#2 )
(signed word) atan2_16::yd#3 ← phi( atan2_16::@18/(signed word) atan2_16::yd#7 )
(signed word) atan2_16::xd#3 ← phi( atan2_16::@18/(signed word) atan2_16::xd#7 )
(signed word) atan2_16::xd#1 ← (signed word) atan2_16::xd#3 >> (number) 2
(signed word) atan2_16::yd#1 ← (signed word) atan2_16::yd#3 >> (number) 2
(byte) atan2_16::shift#1 ← (byte) atan2_16::shift#3 - (number) 2
to:atan2_16::@18
atan2_16::@20: scope:[atan2_16] from atan2_16::@18
(signed word) atan2_16::y#16 ← phi( atan2_16::@18/(signed word) atan2_16::y#18 )
(signed word) atan2_16::x#14 ← phi( atan2_16::@18/(signed word) atan2_16::x#16 )
(word) atan2_16::angle#16 ← phi( atan2_16::@18/(word) atan2_16::angle#18 )
(byte) atan2_16::i#8 ← phi( atan2_16::@18/(byte) atan2_16::i#10 )
(signed word) atan2_16::xi#9 ← phi( atan2_16::@18/(signed word) atan2_16::xi#11 )
(signed word) atan2_16::yd#8 ← phi( atan2_16::@18/(signed word) atan2_16::yd#7 )
(signed word) atan2_16::xd#8 ← phi( atan2_16::@18/(signed word) atan2_16::xd#7 )
(signed word) atan2_16::yi#10 ← phi( atan2_16::@18/(signed word) atan2_16::yi#14 )
(byte) atan2_16::shift#4 ← phi( atan2_16::@18/(byte) atan2_16::shift#2 )
(bool~) atan2_16::$25 ← (number) 0 != (byte) atan2_16::shift#4
(bool~) atan2_16::$20 ← ! (bool~) atan2_16::$25
if((bool~) atan2_16::$20) goto atan2_16::@25
to:atan2_16::@24
atan2_16::@25: scope:[atan2_16] from atan2_16::@20 atan2_16::@24
(signed word) atan2_16::y#14 ← phi( atan2_16::@20/(signed word) atan2_16::y#16 atan2_16::@24/(signed word) atan2_16::y#17 )
(signed word) atan2_16::x#13 ← phi( atan2_16::@20/(signed word) atan2_16::x#14 atan2_16::@24/(signed word) atan2_16::x#15 )
(word) atan2_16::angle#14 ← phi( atan2_16::@20/(word) atan2_16::angle#16 atan2_16::@24/(word) atan2_16::angle#17 )
(byte) atan2_16::i#7 ← phi( atan2_16::@20/(byte) atan2_16::i#8 atan2_16::@24/(byte) atan2_16::i#9 )
(signed word) atan2_16::xd#9 ← phi( atan2_16::@20/(signed word) atan2_16::xd#8 atan2_16::@24/(signed word) atan2_16::xd#2 )
(signed word) atan2_16::yd#9 ← phi( atan2_16::@20/(signed word) atan2_16::yd#8 atan2_16::@24/(signed word) atan2_16::yd#2 )
(signed word) atan2_16::xi#7 ← phi( atan2_16::@20/(signed word) atan2_16::xi#9 atan2_16::@24/(signed word) atan2_16::xi#10 )
(signed word) atan2_16::yi#5 ← phi( atan2_16::@20/(signed word) atan2_16::yi#10 atan2_16::@24/(signed word) atan2_16::yi#11 )
(bool~) atan2_16::$21 ← (signed word) atan2_16::yi#5 >= (number) 0
if((bool~) atan2_16::$21) goto atan2_16::@26
to:atan2_16::@30
atan2_16::@24: scope:[atan2_16] from atan2_16::@20
(signed word) atan2_16::y#17 ← phi( atan2_16::@20/(signed word) atan2_16::y#16 )
(signed word) atan2_16::x#15 ← phi( atan2_16::@20/(signed word) atan2_16::x#14 )
(word) atan2_16::angle#17 ← phi( atan2_16::@20/(word) atan2_16::angle#16 )
(byte) atan2_16::i#9 ← phi( atan2_16::@20/(byte) atan2_16::i#8 )
(signed word) atan2_16::xi#10 ← phi( atan2_16::@20/(signed word) atan2_16::xi#9 )
(signed word) atan2_16::yi#11 ← phi( atan2_16::@20/(signed word) atan2_16::yi#10 )
(signed word) atan2_16::yd#4 ← phi( atan2_16::@20/(signed word) atan2_16::yd#8 )
(signed word) atan2_16::xd#4 ← phi( atan2_16::@20/(signed word) atan2_16::xd#8 )
(signed word) atan2_16::xd#2 ← (signed word) atan2_16::xd#4 >> (number) 1
(signed word) atan2_16::yd#2 ← (signed word) atan2_16::yd#4 >> (number) 1
to:atan2_16::@25
atan2_16::@26: scope:[atan2_16] from atan2_16::@25
(signed word) atan2_16::y#10 ← phi( atan2_16::@25/(signed word) atan2_16::y#14 )
(signed word) atan2_16::x#11 ← phi( atan2_16::@25/(signed word) atan2_16::x#13 )
(word) atan2_16::angle#7 ← phi( atan2_16::@25/(word) atan2_16::angle#14 )
(byte) atan2_16::i#3 ← phi( atan2_16::@25/(byte) atan2_16::i#7 )
(signed word) atan2_16::xd#5 ← phi( atan2_16::@25/(signed word) atan2_16::xd#9 )
(signed word) atan2_16::yi#6 ← phi( atan2_16::@25/(signed word) atan2_16::yi#5 )
(signed word) atan2_16::yd#5 ← phi( atan2_16::@25/(signed word) atan2_16::yd#9 )
(signed word) atan2_16::xi#4 ← phi( atan2_16::@25/(signed word) atan2_16::xi#7 )
(signed word) atan2_16::xi#1 ← (signed word) atan2_16::xi#4 + (signed word) atan2_16::yd#5
(signed word) atan2_16::yi#1 ← (signed word) atan2_16::yi#6 - (signed word) atan2_16::xd#5
(byte~) atan2_16::$23 ← (byte) atan2_16::i#3 * (const byte) SIZEOF_WORD
(word) atan2_16::angle#2 ← (word) atan2_16::angle#7 + *((word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16#0 + (byte~) atan2_16::$23)
to:atan2_16::@27
atan2_16::@30: scope:[atan2_16] from atan2_16::@25
(signed word) atan2_16::y#11 ← phi( atan2_16::@25/(signed word) atan2_16::y#14 )
(signed word) atan2_16::x#12 ← phi( atan2_16::@25/(signed word) atan2_16::x#13 )
(word) atan2_16::angle#8 ← phi( atan2_16::@25/(word) atan2_16::angle#14 )
(byte) atan2_16::i#4 ← phi( atan2_16::@25/(byte) atan2_16::i#7 )
(signed word) atan2_16::xd#6 ← phi( atan2_16::@25/(signed word) atan2_16::xd#9 )
(signed word) atan2_16::yi#7 ← phi( atan2_16::@25/(signed word) atan2_16::yi#5 )
(signed word) atan2_16::yd#6 ← phi( atan2_16::@25/(signed word) atan2_16::yd#9 )
(signed word) atan2_16::xi#5 ← phi( atan2_16::@25/(signed word) atan2_16::xi#7 )
(signed word) atan2_16::xi#2 ← (signed word) atan2_16::xi#5 - (signed word) atan2_16::yd#6
(signed word) atan2_16::yi#2 ← (signed word) atan2_16::yi#7 + (signed word) atan2_16::xd#6
(byte~) atan2_16::$24 ← (byte) atan2_16::i#4 * (const byte) SIZEOF_WORD
(word) atan2_16::angle#3 ← (word) atan2_16::angle#8 - *((word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16#0 + (byte~) atan2_16::$24)
to:atan2_16::@27
atan2_16::@27: scope:[atan2_16] from atan2_16::@26 atan2_16::@30
(signed word) atan2_16::y#8 ← phi( atan2_16::@26/(signed word) atan2_16::y#10 atan2_16::@30/(signed word) atan2_16::y#11 )
(signed word) atan2_16::xi#8 ← phi( atan2_16::@26/(signed word) atan2_16::xi#1 atan2_16::@30/(signed word) atan2_16::xi#2 )
(signed word) atan2_16::x#8 ← phi( atan2_16::@26/(signed word) atan2_16::x#11 atan2_16::@30/(signed word) atan2_16::x#12 )
(word) atan2_16::angle#13 ← phi( atan2_16::@26/(word) atan2_16::angle#2 atan2_16::@30/(word) atan2_16::angle#3 )
(signed word) atan2_16::yi#8 ← phi( atan2_16::@26/(signed word) atan2_16::yi#1 atan2_16::@30/(signed word) atan2_16::yi#2 )
(byte) atan2_16::i#5 ← phi( atan2_16::@26/(byte) atan2_16::i#3 atan2_16::@30/(byte) atan2_16::i#4 )
(byte) atan2_16::i#1 ← (byte) atan2_16::i#5 + rangenext(0,atan2_16::$16)
(bool~) atan2_16::$22 ← (byte) atan2_16::i#1 != rangelast(0,atan2_16::$16)
if((bool~) atan2_16::$22) goto atan2_16::@15
to:atan2_16::@17
atan2_16::@7: scope:[atan2_16] from atan2_16::@17 atan2_16::@33
(word) atan2_16::angle#15 ← phi( atan2_16::@17/(word) atan2_16::angle#1 atan2_16::@33/(word) atan2_16::angle#4 )
(signed word) atan2_16::y#4 ← phi( atan2_16::@17/(signed word) atan2_16::y#5 atan2_16::@33/(signed word) atan2_16::y#6 )
(bool~) atan2_16::$13 ← (signed word) atan2_16::y#4 < (number) 0
(bool~) atan2_16::$14 ← ! (bool~) atan2_16::$13
if((bool~) atan2_16::$14) goto atan2_16::@8
to:atan2_16::@13
atan2_16::@33: scope:[atan2_16] from atan2_16::@17
(signed word) atan2_16::y#6 ← phi( atan2_16::@17/(signed word) atan2_16::y#5 )
(word) atan2_16::angle#9 ← phi( atan2_16::@17/(word) atan2_16::angle#1 )
(number~) atan2_16::$12 ← (number) $8000 - (word) atan2_16::angle#9
(word) atan2_16::angle#4 ← (number~) atan2_16::$12
to:atan2_16::@7
atan2_16::@8: scope:[atan2_16] from atan2_16::@13 atan2_16::@7
(word) atan2_16::angle#10 ← phi( atan2_16::@13/(word) atan2_16::angle#5 atan2_16::@7/(word) atan2_16::angle#15 )
(word) atan2_16::return#0 ← (word) atan2_16::angle#10
to:atan2_16::@return
atan2_16::@13: scope:[atan2_16] from atan2_16::@7
(word) atan2_16::angle#11 ← phi( atan2_16::@7/(word) atan2_16::angle#15 )
(word~) atan2_16::$15 ← - (word) atan2_16::angle#11
(word) atan2_16::angle#5 ← (word~) atan2_16::$15
to:atan2_16::@8
atan2_16::@return: scope:[atan2_16] from atan2_16::@8
(word) atan2_16::return#3 ← phi( atan2_16::@8/(word) atan2_16::return#0 )
(word) atan2_16::return#1 ← (word) atan2_16::return#3
return
to:@return
@3: scope:[] from @1
(byte*) D018#0 ← ((byte*)) (number) $d018
(byte*) COLS#0 ← ((byte*)) (number) $d800
to:@7
@7: scope:[] from @3
(byte*) CHARSET#0 ← ((byte*)) (number) $2000
(byte*) SCREEN#0 ← ((byte*)) (number) $2800
to:@8
main: scope:[main] from @8
(byte*) init_font_hex::charset#1 ← (byte*) CHARSET#0
call init_font_hex
to:main::@12
main::@12: scope:[main] from main
(byte*) main::toD0181_screen#0 ← (byte*) SCREEN#0
(byte*) main::toD0181_gfx#0 ← (byte*) CHARSET#0
to:main::toD0181
main::toD0181: scope:[main] from main::@12
(byte*) main::toD0181_gfx#1 ← phi( main::@12/(byte*) main::toD0181_gfx#0 )
(byte*) main::toD0181_screen#1 ← phi( main::@12/(byte*) main::toD0181_screen#0 )
(word~) main::toD0181_$0#0 ← ((word)) (byte*) main::toD0181_screen#1
(number~) main::toD0181_$1#0 ← (word~) main::toD0181_$0#0 & (number) $3fff
(number~) main::toD0181_$2#0 ← (number~) main::toD0181_$1#0 * (number) 4
(number~) main::toD0181_$3#0 ← > (number~) main::toD0181_$2#0
(word~) main::toD0181_$4#0 ← ((word)) (byte*) main::toD0181_gfx#1
(byte~) main::toD0181_$5#0 ← > (word~) main::toD0181_$4#0
(number~) main::toD0181_$6#0 ← (byte~) main::toD0181_$5#0 / (number) 4
(number~) main::toD0181_$7#0 ← (number~) main::toD0181_$6#0 & (number) $f
(number~) main::toD0181_$8#0 ← (number~) main::toD0181_$3#0 | (number~) main::toD0181_$7#0
(byte) main::toD0181_return#0 ← (number~) main::toD0181_$8#0
to:main::toD0181_@return
main::toD0181_@return: scope:[main] from main::toD0181
(byte) main::toD0181_return#2 ← phi( main::toD0181/(byte) main::toD0181_return#0 )
(byte) main::toD0181_return#1 ← (byte) main::toD0181_return#2
to:main::@11
main::@11: scope:[main] from main::toD0181_@return
(byte) main::toD0181_return#3 ← phi( main::toD0181_@return/(byte) main::toD0181_return#1 )
(byte~) main::$1 ← (byte) main::toD0181_return#3
*((byte*) D018#0) ← (byte~) main::$1
(byte*) main::screen#0 ← (byte*) SCREEN#0
(signed byte) main::y#0 ← (signed byte) -$c
to:main::@1
main::@1: scope:[main] from main::@11 main::@3
(byte*) main::screen#4 ← phi( main::@11/(byte*) main::screen#0 main::@3/(byte*) main::screen#5 )
(signed byte) main::y#4 ← phi( main::@11/(signed byte) main::y#0 main::@3/(signed byte) main::y#1 )
(signed byte) main::x#0 ← (signed byte) -$13
to:main::@2
main::@2: scope:[main] from main::@1 main::@13
(byte*) main::screen#3 ← phi( main::@1/(byte*) main::screen#4 main::@13/(byte*) main::screen#1 )
(signed byte) main::y#2 ← phi( main::@1/(signed byte) main::y#4 main::@13/(signed byte) main::y#5 )
(signed byte) main::x#2 ← phi( main::@1/(signed byte) main::x#0 main::@13/(signed byte) main::x#1 )
(byte~) main::$4 ← ((byte)) (signed byte) main::x#2
(word~) main::$5 ← ((word)) { (byte~) main::$4, (number) 0 }
(signed word~) main::$6 ← ((signed word)) (word~) main::$5
(signed word) main::xw#0 ← (signed word~) main::$6
(byte~) main::$7 ← ((byte)) (signed byte) main::y#2
(word~) main::$8 ← ((word)) { (byte~) main::$7, (number) 0 }
(signed word~) main::$9 ← ((signed word)) (word~) main::$8
(signed word) main::yw#0 ← (signed word~) main::$9
(signed word) atan2_16::x#0 ← (signed word) main::xw#0
(signed word) atan2_16::y#0 ← (signed word) main::yw#0
call atan2_16
(word) atan2_16::return#2 ← (word) atan2_16::return#1
to:main::@13
main::@13: scope:[main] from main::@2
(signed byte) main::y#5 ← phi( main::@2/(signed byte) main::y#2 )
(signed byte) main::x#3 ← phi( main::@2/(signed byte) main::x#2 )
(byte*) main::screen#2 ← phi( main::@2/(byte*) main::screen#3 )
(word) atan2_16::return#4 ← phi( main::@2/(word) atan2_16::return#2 )
(word~) main::$10 ← (word) atan2_16::return#4
(word) main::angle_w#0 ← (word~) main::$10
(number~) main::$11 ← (word) main::angle_w#0 + (number) $80
(number~) main::$12 ← > (number~) main::$11
(byte) main::ang_w#0 ← (number~) main::$12
*((byte*) main::screen#2) ← (byte) main::ang_w#0
(byte*) main::screen#1 ← ++ (byte*) main::screen#2
(signed byte) main::x#1 ← (signed byte) main::x#3 + rangenext(-$13,$14)
(bool~) main::$13 ← (signed byte) main::x#1 != rangelast(-$13,$14)
if((bool~) main::$13) goto main::@2
to:main::@3
main::@3: scope:[main] from main::@13
(byte*) main::screen#5 ← phi( main::@13/(byte*) main::screen#1 )
(signed byte) main::y#3 ← phi( main::@13/(signed byte) main::y#5 )
(signed byte) main::y#1 ← (signed byte) main::y#3 + rangenext(-$c,$c)
(bool~) main::$14 ← (signed byte) main::y#1 != rangelast(-$c,$c)
if((bool~) main::$14) goto main::@1
to:main::@4
main::@4: scope:[main] from main::@3
(byte*~) main::$2 ← (byte*) COLS#0 + (number) $c*(number) $28
(byte*~) main::$3 ← (byte*~) main::$2 + (number) $13
(byte*) main::col00#0 ← (byte*~) main::$3
to:main::@5
main::@5: scope:[main] from main::@4 main::@6
(byte*) main::col00#2 ← phi( main::@4/(byte*) main::col00#0 main::@6/(byte*) main::col00#1 )
if(true) goto main::@6
to:main::@return
main::@6: scope:[main] from main::@5
(byte*) main::col00#1 ← phi( main::@5/(byte*) main::col00#2 )
*((byte*) main::col00#1) ← ++ *((byte*) main::col00#1)
to:main::@5
main::@return: scope:[main] from main::@5
return
to:@return
@8: scope:[] from @7
call main
to:@9
@9: scope:[] from @8
to:@end
@end: scope:[] from @9
SYMBOL TABLE SSA
(label) @1
(label) @3
(label) @7
(label) @8
(label) @9
(label) @begin
(label) @end
(byte*) CHARSET
(byte*) CHARSET#0
(byte*) COLS
(byte*) COLS#0
(word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16
(word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16#0
(byte) CORDIC_ITERATIONS_16
(byte) CORDIC_ITERATIONS_16#0
(byte*) D018
(byte*) D018#0
(byte[]) FONT_HEX_PROTO
(byte[]) FONT_HEX_PROTO#0
(byte*) SCREEN
(byte*) SCREEN#0
(const byte) SIZEOF_WORD = (byte) 2
(word()) atan2_16((signed word) atan2_16::x , (signed word) atan2_16::y)
(bool~) atan2_16::$0
(signed word~) atan2_16::$1
(bool~) atan2_16::$10
(bool~) atan2_16::$11
(number~) atan2_16::$12
(bool~) atan2_16::$13
(bool~) atan2_16::$14
(word~) atan2_16::$15
(number~) atan2_16::$16
(bool~) atan2_16::$17
(bool~) atan2_16::$18
(bool~) atan2_16::$19
(signed word~) atan2_16::$2
(bool~) atan2_16::$20
(bool~) atan2_16::$21
(bool~) atan2_16::$22
(byte~) atan2_16::$23
(byte~) atan2_16::$24
(bool~) atan2_16::$25
(signed word~) atan2_16::$3
(signed word~) atan2_16::$4
(bool~) atan2_16::$5
(signed word~) atan2_16::$6
(signed word~) atan2_16::$7
(signed word~) atan2_16::$8
(signed word~) atan2_16::$9
(label) atan2_16::@1
(label) atan2_16::@13
(label) atan2_16::@15
(label) atan2_16::@16
(label) atan2_16::@17
(label) atan2_16::@18
(label) atan2_16::@19
(label) atan2_16::@2
(label) atan2_16::@20
(label) atan2_16::@24
(label) atan2_16::@25
(label) atan2_16::@26
(label) atan2_16::@27
(label) atan2_16::@3
(label) atan2_16::@30
(label) atan2_16::@33
(label) atan2_16::@4
(label) atan2_16::@5
(label) atan2_16::@6
(label) atan2_16::@7
(label) atan2_16::@8
(label) atan2_16::@return
(word) atan2_16::angle
(word) atan2_16::angle#0
(word) atan2_16::angle#1
(word) atan2_16::angle#10
(word) atan2_16::angle#11
(word) atan2_16::angle#12
(word) atan2_16::angle#13
(word) atan2_16::angle#14
(word) atan2_16::angle#15
(word) atan2_16::angle#16
(word) atan2_16::angle#17
(word) atan2_16::angle#18
(word) atan2_16::angle#19
(word) atan2_16::angle#2
(word) atan2_16::angle#20
(word) atan2_16::angle#3
(word) atan2_16::angle#4
(word) atan2_16::angle#5
(word) atan2_16::angle#6
(word) atan2_16::angle#7
(word) atan2_16::angle#8
(word) atan2_16::angle#9
(byte) atan2_16::i
(byte) atan2_16::i#0
(byte) atan2_16::i#1
(byte) atan2_16::i#10
(byte) atan2_16::i#11
(byte) atan2_16::i#2
(byte) atan2_16::i#3
(byte) atan2_16::i#4
(byte) atan2_16::i#5
(byte) atan2_16::i#6
(byte) atan2_16::i#7
(byte) atan2_16::i#8
(byte) atan2_16::i#9
(word) atan2_16::return
(word) atan2_16::return#0
(word) atan2_16::return#1
(word) atan2_16::return#2
(word) atan2_16::return#3
(word) atan2_16::return#4
(byte) atan2_16::shift
(byte) atan2_16::shift#0
(byte) atan2_16::shift#1
(byte) atan2_16::shift#2
(byte) atan2_16::shift#3
(byte) atan2_16::shift#4
(signed word) atan2_16::x
(signed word) atan2_16::x#0
(signed word) atan2_16::x#1
(signed word) atan2_16::x#10
(signed word) atan2_16::x#11
(signed word) atan2_16::x#12
(signed word) atan2_16::x#13
(signed word) atan2_16::x#14
(signed word) atan2_16::x#15
(signed word) atan2_16::x#16
(signed word) atan2_16::x#17
(signed word) atan2_16::x#18
(signed word) atan2_16::x#2
(signed word) atan2_16::x#3
(signed word) atan2_16::x#4
(signed word) atan2_16::x#5
(signed word) atan2_16::x#6
(signed word) atan2_16::x#7
(signed word) atan2_16::x#8
(signed word) atan2_16::x#9
(signed word) atan2_16::xd
(signed word) atan2_16::xd#0
(signed word) atan2_16::xd#1
(signed word) atan2_16::xd#2
(signed word) atan2_16::xd#3
(signed word) atan2_16::xd#4
(signed word) atan2_16::xd#5
(signed word) atan2_16::xd#6
(signed word) atan2_16::xd#7
(signed word) atan2_16::xd#8
(signed word) atan2_16::xd#9
(signed word) atan2_16::xi
(signed word) atan2_16::xi#0
(signed word) atan2_16::xi#1
(signed word) atan2_16::xi#10
(signed word) atan2_16::xi#11
(signed word) atan2_16::xi#12
(signed word) atan2_16::xi#2
(signed word) atan2_16::xi#3
(signed word) atan2_16::xi#4
(signed word) atan2_16::xi#5
(signed word) atan2_16::xi#6
(signed word) atan2_16::xi#7
(signed word) atan2_16::xi#8
(signed word) atan2_16::xi#9
(signed word) atan2_16::y
(signed word) atan2_16::y#0
(signed word) atan2_16::y#1
(signed word) atan2_16::y#10
(signed word) atan2_16::y#11
(signed word) atan2_16::y#12
(signed word) atan2_16::y#13
(signed word) atan2_16::y#14
(signed word) atan2_16::y#15
(signed word) atan2_16::y#16
(signed word) atan2_16::y#17
(signed word) atan2_16::y#18
(signed word) atan2_16::y#19
(signed word) atan2_16::y#2
(signed word) atan2_16::y#20
(signed word) atan2_16::y#3
(signed word) atan2_16::y#4
(signed word) atan2_16::y#5
(signed word) atan2_16::y#6
(signed word) atan2_16::y#7
(signed word) atan2_16::y#8
(signed word) atan2_16::y#9
(signed word) atan2_16::yd
(signed word) atan2_16::yd#0
(signed word) atan2_16::yd#1
(signed word) atan2_16::yd#2
(signed word) atan2_16::yd#3
(signed word) atan2_16::yd#4
(signed word) atan2_16::yd#5
(signed word) atan2_16::yd#6
(signed word) atan2_16::yd#7
(signed word) atan2_16::yd#8
(signed word) atan2_16::yd#9
(signed word) atan2_16::yi
(signed word) atan2_16::yi#0
(signed word) atan2_16::yi#1
(signed word) atan2_16::yi#10
(signed word) atan2_16::yi#11
(signed word) atan2_16::yi#12
(signed word) atan2_16::yi#13
(signed word) atan2_16::yi#14
(signed word) atan2_16::yi#15
(signed word) atan2_16::yi#2
(signed word) atan2_16::yi#3
(signed word) atan2_16::yi#4
(signed word) atan2_16::yi#5
(signed word) atan2_16::yi#6
(signed word) atan2_16::yi#7
(signed word) atan2_16::yi#8
(signed word) atan2_16::yi#9
(void()) init_font_hex((byte*) init_font_hex::charset)
(byte~) init_font_hex::$0
(byte~) init_font_hex::$1
(byte~) init_font_hex::$2
(bool~) init_font_hex::$3
(bool~) init_font_hex::$4
(bool~) init_font_hex::$5
(label) init_font_hex::@1
(label) init_font_hex::@2
(label) init_font_hex::@3
(label) init_font_hex::@4
(label) init_font_hex::@5
(label) init_font_hex::@return
(byte) init_font_hex::c
(byte) init_font_hex::c#0
(byte) init_font_hex::c#1
(byte) init_font_hex::c#2
(byte) init_font_hex::c#3
(byte) init_font_hex::c#4
(byte) init_font_hex::c#5
(byte) init_font_hex::c#6
(byte) init_font_hex::c1
(byte) init_font_hex::c1#0
(byte) init_font_hex::c1#1
(byte) init_font_hex::c1#2
(byte) init_font_hex::c1#3
(byte) init_font_hex::c1#4
(byte*) init_font_hex::charset
(byte*) init_font_hex::charset#0
(byte*) init_font_hex::charset#1
(byte*) init_font_hex::charset#2
(byte*) init_font_hex::charset#3
(byte*) init_font_hex::charset#4
(byte*) init_font_hex::charset#5
(byte*) init_font_hex::charset#6
(byte*) init_font_hex::charset#7
(byte) init_font_hex::i
(byte) init_font_hex::i#0
(byte) init_font_hex::i#1
(byte) init_font_hex::i#2
(byte) init_font_hex::idx
(byte) init_font_hex::idx#0
(byte) init_font_hex::idx#1
(byte) init_font_hex::idx#2
(byte) init_font_hex::idx#3
(byte) init_font_hex::idx#4
(byte) init_font_hex::idx#5
(byte) init_font_hex::idx#6
(byte*) init_font_hex::proto_hi
(byte*) init_font_hex::proto_hi#0
(byte*) init_font_hex::proto_hi#1
(byte*) init_font_hex::proto_hi#2
(byte*) init_font_hex::proto_hi#3
(byte*) init_font_hex::proto_hi#4
(byte*) init_font_hex::proto_hi#5
(byte*) init_font_hex::proto_hi#6
(byte*) init_font_hex::proto_lo
(byte*) init_font_hex::proto_lo#0
(byte*) init_font_hex::proto_lo#1
(byte*) init_font_hex::proto_lo#2
(byte*) init_font_hex::proto_lo#3
(byte*) init_font_hex::proto_lo#4
(void()) main()
(byte~) main::$1
(word~) main::$10
(number~) main::$11
(number~) main::$12
(bool~) main::$13
(bool~) main::$14
(byte*~) main::$2
(byte*~) main::$3
(byte~) main::$4
(word~) main::$5
(signed word~) main::$6
(byte~) main::$7
(word~) main::$8
(signed word~) main::$9
(label) main::@1
(label) main::@11
(label) main::@12
(label) main::@13
(label) main::@2
(label) main::@3
(label) main::@4
(label) main::@5
(label) main::@6
(label) main::@return
(byte) main::ang_w
(byte) main::ang_w#0
(word) main::angle_w
(word) main::angle_w#0
(byte*) main::col00
(byte*) main::col00#0
(byte*) main::col00#1
(byte*) main::col00#2
(byte*) main::screen
(byte*) main::screen#0
(byte*) main::screen#1
(byte*) main::screen#2
(byte*) main::screen#3
(byte*) main::screen#4
(byte*) main::screen#5
(label) main::toD0181
(word~) main::toD0181_$0
(word~) main::toD0181_$0#0
(number~) main::toD0181_$1
(number~) main::toD0181_$1#0
(number~) main::toD0181_$2
(number~) main::toD0181_$2#0
(number~) main::toD0181_$3
(number~) main::toD0181_$3#0
(word~) main::toD0181_$4
(word~) main::toD0181_$4#0
(byte~) main::toD0181_$5
(byte~) main::toD0181_$5#0
(number~) main::toD0181_$6
(number~) main::toD0181_$6#0
(number~) main::toD0181_$7
(number~) main::toD0181_$7#0
(number~) main::toD0181_$8
(number~) main::toD0181_$8#0
(label) main::toD0181_@return
(byte*) main::toD0181_gfx
(byte*) main::toD0181_gfx#0
(byte*) main::toD0181_gfx#1
(byte) main::toD0181_return
(byte) main::toD0181_return#0
(byte) main::toD0181_return#1
(byte) main::toD0181_return#2
(byte) main::toD0181_return#3
(byte*) main::toD0181_screen
(byte*) main::toD0181_screen#0
(byte*) main::toD0181_screen#1
(signed byte) main::x
(signed byte) main::x#0
(signed byte) main::x#1
(signed byte) main::x#2
(signed byte) main::x#3
(signed word) main::xw
(signed word) main::xw#0
(signed byte) main::y
(signed byte) main::y#0
(signed byte) main::y#1
(signed byte) main::y#2
(signed byte) main::y#3
(signed byte) main::y#4
(signed byte) main::y#5
(signed word) main::yw
(signed word) main::yw#0
Fixing inline constructor with main::$16 ← (byte)main::$4 w= (byte)0
Fixing inline constructor with main::$17 ← (byte)main::$7 w= (byte)0
Successful SSA optimization Pass2FixInlineConstructors
Adding number conversion cast (unumber) 0 in (byte) init_font_hex::idx#0 ← (number) 0
Adding number conversion cast (unumber) 0 in *((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#0) ← (number) 0
Adding number conversion cast (unumber) 4 in (byte~) init_font_hex::$0 ← *((byte*) init_font_hex::proto_hi#2 + (byte) init_font_hex::i#2) << (number) 4
Adding number conversion cast (unumber) 1 in (byte~) init_font_hex::$1 ← *((byte*) init_font_hex::proto_lo#2 + (byte) init_font_hex::i#2) << (number) 1
Adding number conversion cast (unumber) 0 in *((byte*) init_font_hex::charset#4 + (byte) init_font_hex::idx#6) ← (number) 0
Adding number conversion cast (unumber) 0 in *((byte*) init_font_hex::charset#4 + (byte) init_font_hex::idx#3) ← (number) 0
Adding number conversion cast (unumber) 5 in (byte*) init_font_hex::proto_lo#1 ← (byte*) init_font_hex::proto_lo#3 + (number) 5
Adding number conversion cast (unumber) 8 in (byte*) init_font_hex::charset#0 ← (byte*) init_font_hex::charset#4 + (number) 8
Adding number conversion cast (unumber) 5 in (byte*) init_font_hex::proto_hi#1 ← (byte*) init_font_hex::proto_hi#3 + (number) 5
Adding number conversion cast (unumber) $f in (byte) CORDIC_ITERATIONS_16#0 ← (number) $f
Adding number conversion cast (snumber) 0 in (bool~) atan2_16::$0 ← (signed word) atan2_16::y#1 >= (number) 0
Adding number conversion cast (snumber) 0 in (bool~) atan2_16::$5 ← (signed word) atan2_16::x#1 >= (number) 0
Adding number conversion cast (unumber) 0 in (word) atan2_16::angle#0 ← (number) 0
Adding number conversion cast (unumber) 1 in (number~) atan2_16::$16 ← (byte) CORDIC_ITERATIONS_16#0 - (number) 1
Adding number conversion cast (unumber) atan2_16::$16 in (number~) atan2_16::$16 ← (byte) CORDIC_ITERATIONS_16#0 - (unumber)(number) 1
Adding number conversion cast (snumber) 0 in (bool~) atan2_16::$17 ← (signed word) atan2_16::yi#3 == (number) 0
Adding number conversion cast (unumber) 2 in (word) atan2_16::angle#1 ← (word) atan2_16::angle#6 / (number) 2
Adding number conversion cast (snumber) 0 in (bool~) atan2_16::$10 ← (signed word) atan2_16::x#4 < (number) 0
Adding number conversion cast (unumber) 2 in (bool~) atan2_16::$19 ← (byte) atan2_16::shift#2 >= (number) 2
Adding number conversion cast (snumber) 2 in (signed word) atan2_16::xd#1 ← (signed word) atan2_16::xd#3 >> (number) 2
Adding number conversion cast (snumber) 2 in (signed word) atan2_16::yd#1 ← (signed word) atan2_16::yd#3 >> (number) 2
Adding number conversion cast (unumber) 2 in (byte) atan2_16::shift#1 ← (byte) atan2_16::shift#3 - (number) 2
Adding number conversion cast (unumber) 0 in (bool~) atan2_16::$25 ← (number) 0 != (byte) atan2_16::shift#4
Adding number conversion cast (snumber) 0 in (bool~) atan2_16::$21 ← (signed word) atan2_16::yi#5 >= (number) 0
Adding number conversion cast (snumber) 1 in (signed word) atan2_16::xd#2 ← (signed word) atan2_16::xd#4 >> (number) 1
Adding number conversion cast (snumber) 1 in (signed word) atan2_16::yd#2 ← (signed word) atan2_16::yd#4 >> (number) 1
Adding number conversion cast (snumber) 0 in (bool~) atan2_16::$13 ← (signed word) atan2_16::y#4 < (number) 0
Adding number conversion cast (unumber) $8000 in (number~) atan2_16::$12 ← (number) $8000 - (word) atan2_16::angle#9
Adding number conversion cast (unumber) atan2_16::$12 in (number~) atan2_16::$12 ← (unumber)(number) $8000 - (word) atan2_16::angle#9
Adding number conversion cast (unumber) $3fff in (number~) main::toD0181_$1#0 ← (word~) main::toD0181_$0#0 & (number) $3fff
Adding number conversion cast (unumber) main::toD0181_$1#0 in (number~) main::toD0181_$1#0 ← (word~) main::toD0181_$0#0 & (unumber)(number) $3fff
Adding number conversion cast (unumber) 4 in (number~) main::toD0181_$2#0 ← (unumber~) main::toD0181_$1#0 * (number) 4
Adding number conversion cast (unumber) main::toD0181_$2#0 in (number~) main::toD0181_$2#0 ← (unumber~) main::toD0181_$1#0 * (unumber)(number) 4
Adding number conversion cast (unumber) main::toD0181_$3#0 in (number~) main::toD0181_$3#0 ← > (unumber~) main::toD0181_$2#0
Adding number conversion cast (unumber) 4 in (number~) main::toD0181_$6#0 ← (byte~) main::toD0181_$5#0 / (number) 4
Adding number conversion cast (unumber) main::toD0181_$6#0 in (number~) main::toD0181_$6#0 ← (byte~) main::toD0181_$5#0 / (unumber)(number) 4
Adding number conversion cast (unumber) $f in (number~) main::toD0181_$7#0 ← (unumber~) main::toD0181_$6#0 & (number) $f
Adding number conversion cast (unumber) main::toD0181_$7#0 in (number~) main::toD0181_$7#0 ← (unumber~) main::toD0181_$6#0 & (unumber)(number) $f
Adding number conversion cast (unumber) main::toD0181_$8#0 in (number~) main::toD0181_$8#0 ← (unumber~) main::toD0181_$3#0 | (unumber~) main::toD0181_$7#0
Adding number conversion cast (unumber) $80 in (number~) main::$11 ← (word) main::angle_w#0 + (number) $80
Adding number conversion cast (unumber) main::$11 in (number~) main::$11 ← (word) main::angle_w#0 + (unumber)(number) $80
Adding number conversion cast (unumber) main::$12 in (number~) main::$12 ← > (unumber~) main::$11
Adding number conversion cast (unumber) $c*$28 in (byte*~) main::$2 ← (byte*) COLS#0 + (number) $c*(number) $28
Adding number conversion cast (unumber) $13 in (byte*~) main::$3 ← (byte*~) main::$2 + (number) $13
Successful SSA optimization PassNAddNumberTypeConversions
Added casts to value list in (byte[]) FONT_HEX_PROTO#0 ← (byte[]){ (byte)(number) 2, (byte)(number) 5, (byte)(number) 5, (byte)(number) 5, (byte)(number) 2, (byte)(number) 6, (byte)(number) 2, (byte)(number) 2, (byte)(number) 2, (byte)(number) 7, (byte)(number) 6, (byte)(number) 1, (byte)(number) 2, (byte)(number) 4, (byte)(number) 7, (byte)(number) 6, (byte)(number) 1, (byte)(number) 2, (byte)(number) 1, (byte)(number) 6, (byte)(number) 5, (byte)(number) 5, (byte)(number) 7, (byte)(number) 1, (byte)(number) 1, (byte)(number) 7, (byte)(number) 4, (byte)(number) 6, (byte)(number) 1, (byte)(number) 6, (byte)(number) 3, (byte)(number) 4, (byte)(number) 6, (byte)(number) 5, (byte)(number) 2, (byte)(number) 7, (byte)(number) 1, (byte)(number) 1, (byte)(number) 1, (byte)(number) 1, (byte)(number) 2, (byte)(number) 5, (byte)(number) 2, (byte)(number) 5, (byte)(number) 2, (byte)(number) 2, (byte)(number) 5, (byte)(number) 3, (byte)(number) 1, (byte)(number) 1, (byte)(number) 2, (byte)(number) 5, (byte)(number) 7, (byte)(number) 5, (byte)(number) 5, (byte)(number) 6, (byte)(number) 5, (byte)(number) 6, (byte)(number) 5, (byte)(number) 6, (byte)(number) 2, (byte)(number) 5, (byte)(number) 4, (byte)(number) 5, (byte)(number) 2, (byte)(number) 6, (byte)(number) 5, (byte)(number) 5, (byte)(number) 5, (byte)(number) 6, (byte)(number) 7, (byte)(number) 4, (byte)(number) 6, (byte)(number) 4, (byte)(number) 7, (byte)(number) 7, (byte)(number) 4, (byte)(number) 6, (byte)(number) 4, (byte)(number) 4 }
Successful SSA optimization PassNAddInitializerValueListTypeCasts
Inlining cast (byte) init_font_hex::idx#0 ← (unumber)(number) 0
Inlining cast *((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#0) ← (unumber)(number) 0
Inlining cast *((byte*) init_font_hex::charset#4 + (byte) init_font_hex::idx#6) ← (unumber)(number) 0
Inlining cast *((byte*) init_font_hex::charset#4 + (byte) init_font_hex::idx#3) ← (unumber)(number) 0
Inlining cast (byte) CORDIC_ITERATIONS_16#0 ← (unumber)(number) $f
Inlining cast (word) atan2_16::angle#0 ← (unumber)(number) 0
Inlining cast (byte*) D018#0 ← (byte*)(number) $d018
Inlining cast (byte*) COLS#0 ← (byte*)(number) $d800
Inlining cast (byte*) CHARSET#0 ← (byte*)(number) $2000
Inlining cast (byte*) SCREEN#0 ← (byte*)(number) $2800
Inlining cast (word~) main::toD0181_$0#0 ← (word)(byte*) main::toD0181_screen#1
Inlining cast (word~) main::toD0181_$4#0 ← (word)(byte*) main::toD0181_gfx#1
Inlining cast (byte~) main::$4 ← (byte)(signed byte) main::x#2
Inlining cast (signed word~) main::$6 ← (signed word)(word~) main::$5
Inlining cast (byte~) main::$7 ← (byte)(signed byte) main::y#2
Inlining cast (signed word~) main::$9 ← (signed word)(word~) main::$8
Successful SSA optimization Pass2InlineCast
Simplifying constant integer cast 0
Simplifying constant integer cast 0
Simplifying constant integer cast 4
Simplifying constant integer cast 1
Simplifying constant integer cast 0
Simplifying constant integer cast 0
Simplifying constant integer cast 5
Simplifying constant integer cast 8
Simplifying constant integer cast 5
Simplifying constant integer cast 2
Simplifying constant integer cast 5
Simplifying constant integer cast 5
Simplifying constant integer cast 5
Simplifying constant integer cast 2
Simplifying constant integer cast 6
Simplifying constant integer cast 2
Simplifying constant integer cast 2
Simplifying constant integer cast 2
Simplifying constant integer cast 7
Simplifying constant integer cast 6
Simplifying constant integer cast 1
Simplifying constant integer cast 2
Simplifying constant integer cast 4
Simplifying constant integer cast 7
Simplifying constant integer cast 6
Simplifying constant integer cast 1
Simplifying constant integer cast 2
Simplifying constant integer cast 1
Simplifying constant integer cast 6
Simplifying constant integer cast 5
Simplifying constant integer cast 5
Simplifying constant integer cast 7
Simplifying constant integer cast 1
Simplifying constant integer cast 1
Simplifying constant integer cast 7
Simplifying constant integer cast 4
Simplifying constant integer cast 6
Simplifying constant integer cast 1
Simplifying constant integer cast 6
Simplifying constant integer cast 3
Simplifying constant integer cast 4
Simplifying constant integer cast 6
Simplifying constant integer cast 5
Simplifying constant integer cast 2
Simplifying constant integer cast 7
Simplifying constant integer cast 1
Simplifying constant integer cast 1
Simplifying constant integer cast 1
Simplifying constant integer cast 1
Simplifying constant integer cast 2
Simplifying constant integer cast 5
Simplifying constant integer cast 2
Simplifying constant integer cast 5
Simplifying constant integer cast 2
Simplifying constant integer cast 2
Simplifying constant integer cast 5
Simplifying constant integer cast 3
Simplifying constant integer cast 1
Simplifying constant integer cast 1
Simplifying constant integer cast 2
Simplifying constant integer cast 5
Simplifying constant integer cast 7
Simplifying constant integer cast 5
Simplifying constant integer cast 5
Simplifying constant integer cast 6
Simplifying constant integer cast 5
Simplifying constant integer cast 6
Simplifying constant integer cast 5
Simplifying constant integer cast 6
Simplifying constant integer cast 2
Simplifying constant integer cast 5
Simplifying constant integer cast 4
Simplifying constant integer cast 5
Simplifying constant integer cast 2
Simplifying constant integer cast 6
Simplifying constant integer cast 5
Simplifying constant integer cast 5
Simplifying constant integer cast 5
Simplifying constant integer cast 6
Simplifying constant integer cast 7
Simplifying constant integer cast 4
Simplifying constant integer cast 6
Simplifying constant integer cast 4
Simplifying constant integer cast 7
Simplifying constant integer cast 7
Simplifying constant integer cast 4
Simplifying constant integer cast 6
Simplifying constant integer cast 4
Simplifying constant integer cast 4
Simplifying constant integer cast $f
Simplifying constant integer cast 0
Simplifying constant integer cast 0
Simplifying constant integer cast 0
Simplifying constant integer cast 1
Simplifying constant integer cast 0
Simplifying constant integer cast 2
Simplifying constant integer cast 0
Simplifying constant integer cast 2
Simplifying constant integer cast 2
Simplifying constant integer cast 2
Simplifying constant integer cast 2
Simplifying constant integer cast 0
Simplifying constant integer cast 0
Simplifying constant integer cast 1
Simplifying constant integer cast 1
Simplifying constant integer cast 0
Simplifying constant integer cast $8000
Simplifying constant pointer cast (byte*) 53272
Simplifying constant pointer cast (byte*) 55296
Simplifying constant pointer cast (byte*) 8192
Simplifying constant pointer cast (byte*) 10240
Simplifying constant integer cast $3fff
Simplifying constant integer cast 4
Simplifying constant integer cast 4
Simplifying constant integer cast $f
Simplifying constant integer cast (byte~) main::$4
Simplifying constant integer cast 0
Simplifying constant integer cast (byte~) main::$7
Simplifying constant integer cast 0
Simplifying constant integer cast $80
Simplifying constant integer cast $13
Successful SSA optimization PassNCastSimplification
Finalized unsigned number type (byte) 0
Finalized unsigned number type (byte) 0
Finalized unsigned number type (byte) 4
Finalized unsigned number type (byte) 1
Finalized unsigned number type (byte) 0
Finalized unsigned number type (byte) 0
Finalized unsigned number type (byte) 5
Finalized unsigned number type (byte) 8
Finalized unsigned number type (byte) 5
Finalized unsigned number type (byte) $f
Finalized signed number type (signed byte) 0
Finalized signed number type (signed byte) 0
Finalized unsigned number type (byte) 0
Finalized unsigned number type (byte) 1
Finalized signed number type (signed byte) 0
Finalized unsigned number type (byte) 2
Finalized signed number type (signed byte) 0
Finalized unsigned number type (byte) 2
Finalized signed number type (signed byte) 2
Finalized signed number type (signed byte) 2
Finalized unsigned number type (byte) 2
Finalized unsigned number type (byte) 0
Finalized signed number type (signed byte) 0
Finalized signed number type (signed byte) 1
Finalized signed number type (signed byte) 1
Finalized signed number type (signed byte) 0
Finalized unsigned number type (word) $8000
Finalized unsigned number type (word) $3fff
Finalized unsigned number type (byte) 4
Finalized unsigned number type (byte) 4
Finalized unsigned number type (byte) $f
Finalized unsigned number type (byte) $80
Finalized unsigned number type (byte) $13
Successful SSA optimization PassNFinalizeNumberTypeConversions
Inferred type updated to byte in (unumber~) atan2_16::$16 ← (byte) CORDIC_ITERATIONS_16#0 - (byte) 1
Inferred type updated to word in (unumber~) atan2_16::$12 ← (word) $8000 - (word) atan2_16::angle#9
Inferred type updated to word in (unumber~) main::toD0181_$1#0 ← (word~) main::toD0181_$0#0 & (word) $3fff
Inferred type updated to word in (unumber~) main::toD0181_$2#0 ← (word~) main::toD0181_$1#0 * (byte) 4
Inferred type updated to byte in (unumber~) main::toD0181_$3#0 ← > (word~) main::toD0181_$2#0
Inferred type updated to byte in (unumber~) main::toD0181_$6#0 ← (byte~) main::toD0181_$5#0 / (byte) 4
Inferred type updated to byte in (unumber~) main::toD0181_$7#0 ← (byte~) main::toD0181_$6#0 & (byte) $f
Inferred type updated to byte in (unumber~) main::toD0181_$8#0 ← (byte~) main::toD0181_$3#0 | (byte~) main::toD0181_$7#0
Inferred type updated to word in (unumber~) main::$11 ← (word) main::angle_w#0 + (byte) $80
Inferred type updated to byte in (unumber~) main::$12 ← > (word~) main::$11
Inversing boolean not [63] (bool~) atan2_16::$18 ← (signed word) atan2_16::yi#3 != (signed byte) 0 from [62] (bool~) atan2_16::$17 ← (signed word) atan2_16::yi#3 == (signed byte) 0
Inversing boolean not [72] (bool~) atan2_16::$11 ← (signed word) atan2_16::x#4 >= (signed byte) 0 from [71] (bool~) atan2_16::$10 ← (signed word) atan2_16::x#4 < (signed byte) 0
Inversing boolean not [83] (bool~) atan2_16::$20 ← (byte) 0 == (byte) atan2_16::shift#4 from [82] (bool~) atan2_16::$25 ← (byte) 0 != (byte) atan2_16::shift#4
Inversing boolean not [107] (bool~) atan2_16::$14 ← (signed word) atan2_16::y#4 >= (signed byte) 0 from [106] (bool~) atan2_16::$13 ← (signed word) atan2_16::y#4 < (signed byte) 0
Successful SSA optimization Pass2UnaryNotSimplification
Alias (byte*) init_font_hex::charset#3 = (byte*) init_font_hex::charset#4
Alias (byte) init_font_hex::idx#2 = (byte) init_font_hex::idx#6
Alias (byte*) init_font_hex::proto_lo#2 = (byte*) init_font_hex::proto_lo#3
Alias (byte) init_font_hex::c1#2 = (byte) init_font_hex::c1#3
Alias (byte*) init_font_hex::proto_hi#2 = (byte*) init_font_hex::proto_hi#5 (byte*) init_font_hex::proto_hi#3
Alias (byte) init_font_hex::c#2 = (byte) init_font_hex::c#3 (byte) init_font_hex::c#4
Alias (byte*) init_font_hex::charset#0 = (byte*) init_font_hex::charset#7
Alias (signed word) atan2_16::y#1 = (signed word) atan2_16::y#2 (signed word~) atan2_16::$3 (signed word) atan2_16::y#3
Alias (signed word) atan2_16::x#5 = (signed word) atan2_16::x#9 (signed word) atan2_16::x#6
Alias (signed word~) atan2_16::$2 = (signed word~) atan2_16::$1
Alias (signed word) atan2_16::yi#0 = (signed word~) atan2_16::$4 (signed word) atan2_16::yi#12 (signed word) atan2_16::yi#13
Alias (signed word) atan2_16::x#1 = (signed word) atan2_16::x#2 (signed word~) atan2_16::$8 (signed word) atan2_16::x#3
Alias (signed word) atan2_16::y#12 = (signed word) atan2_16::y#15 (signed word) atan2_16::y#13
Alias (signed word~) atan2_16::$7 = (signed word~) atan2_16::$6
Alias (signed word) atan2_16::xi#0 = (signed word~) atan2_16::$9
Alias (signed word) atan2_16::xi#3 = (signed word) atan2_16::xi#6 (signed word) atan2_16::xd#0
Alias (signed word) atan2_16::yi#3 = (signed word) atan2_16::yi#4 (signed word) atan2_16::yd#0
Alias (byte) atan2_16::i#2 = (byte) atan2_16::i#6 (byte) atan2_16::shift#0
Alias (word) atan2_16::angle#12 = (word) atan2_16::angle#19
Alias (signed word) atan2_16::x#17 = (signed word) atan2_16::x#7
Alias (signed word) atan2_16::y#19 = (signed word) atan2_16::y#7
Alias (signed word) atan2_16::xd#3 = (signed word) atan2_16::xd#7 (signed word) atan2_16::xd#8 (signed word) atan2_16::xd#4
Alias (signed word) atan2_16::yd#3 = (signed word) atan2_16::yd#7 (signed word) atan2_16::yd#8 (signed word) atan2_16::yd#4
Alias (byte) atan2_16::shift#2 = (byte) atan2_16::shift#3 (byte) atan2_16::shift#4
Alias (signed word) atan2_16::yi#10 = (signed word) atan2_16::yi#15 (signed word) atan2_16::yi#14 (signed word) atan2_16::yi#11
Alias (signed word) atan2_16::xi#10 = (signed word) atan2_16::xi#12 (signed word) atan2_16::xi#11 (signed word) atan2_16::xi#9
Alias (byte) atan2_16::i#10 = (byte) atan2_16::i#11 (byte) atan2_16::i#8 (byte) atan2_16::i#9
Alias (word) atan2_16::angle#16 = (word) atan2_16::angle#20 (word) atan2_16::angle#18 (word) atan2_16::angle#17
Alias (signed word) atan2_16::x#14 = (signed word) atan2_16::x#18 (signed word) atan2_16::x#16 (signed word) atan2_16::x#15
Alias (signed word) atan2_16::y#16 = (signed word) atan2_16::y#20 (signed word) atan2_16::y#18 (signed word) atan2_16::y#17
Alias (signed word) atan2_16::xi#4 = (signed word) atan2_16::xi#7 (signed word) atan2_16::xi#5
Alias (signed word) atan2_16::yd#5 = (signed word) atan2_16::yd#9 (signed word) atan2_16::yd#6
Alias (signed word) atan2_16::yi#5 = (signed word) atan2_16::yi#6 (signed word) atan2_16::yi#7
Alias (signed word) atan2_16::xd#5 = (signed word) atan2_16::xd#9 (signed word) atan2_16::xd#6
Alias (byte) atan2_16::i#3 = (byte) atan2_16::i#7 (byte) atan2_16::i#4
Alias (word) atan2_16::angle#14 = (word) atan2_16::angle#7 (word) atan2_16::angle#8
Alias (signed word) atan2_16::x#11 = (signed word) atan2_16::x#13 (signed word) atan2_16::x#12
Alias (signed word) atan2_16::y#10 = (signed word) atan2_16::y#14 (signed word) atan2_16::y#11
Alias (word) atan2_16::angle#1 = (word) atan2_16::angle#9
Alias (signed word) atan2_16::y#5 = (signed word) atan2_16::y#6
Alias (word) atan2_16::angle#4 = (word~) atan2_16::$12
Alias (word) atan2_16::return#0 = (word) atan2_16::angle#10 (word) atan2_16::return#3 (word) atan2_16::return#1
Alias (word) atan2_16::angle#11 = (word) atan2_16::angle#15
Alias (word) atan2_16::angle#5 = (word~) atan2_16::$15
Alias (byte*) main::toD0181_screen#0 = (byte*) main::toD0181_screen#1
Alias (byte*) main::toD0181_gfx#0 = (byte*) main::toD0181_gfx#1
Alias (byte) main::toD0181_return#0 = (byte~) main::toD0181_$8#0 (byte) main::toD0181_return#2 (byte) main::toD0181_return#1 (byte) main::toD0181_return#3 (byte~) main::$1
Alias (word~) main::$5 = (word~) main::$16
Alias (signed word) main::xw#0 = (signed word~) main::$6
Alias (word~) main::$8 = (word~) main::$17
Alias (signed word) main::yw#0 = (signed word~) main::$9
Alias (word) atan2_16::return#2 = (word) atan2_16::return#4
Alias (byte*) main::screen#2 = (byte*) main::screen#3
Alias (signed byte) main::x#2 = (signed byte) main::x#3
Alias (signed byte) main::y#2 = (signed byte) main::y#5 (signed byte) main::y#3
Alias (word) main::angle_w#0 = (word~) main::$10
Alias (byte) main::ang_w#0 = (byte~) main::$12
Alias (byte*) main::screen#1 = (byte*) main::screen#5
Alias (byte*) main::col00#0 = (byte*~) main::$3
Alias (byte*) main::col00#1 = (byte*) main::col00#2
Successful SSA optimization Pass2AliasElimination
Alias (signed word) atan2_16::x#1 = (signed word) atan2_16::x#5 (signed word) atan2_16::x#10
Alias (signed word) atan2_16::y#1 = (signed word) atan2_16::y#12 (signed word) atan2_16::y#9
Alias (signed word) atan2_16::yi#0 = (signed word) atan2_16::yi#9
Alias (signed word) atan2_16::yi#10 = (signed word) atan2_16::yi#5
Alias (signed word) atan2_16::xi#10 = (signed word) atan2_16::xi#4
Alias (byte) atan2_16::i#10 = (byte) atan2_16::i#3 (byte) atan2_16::i#5
Alias (word) atan2_16::angle#14 = (word) atan2_16::angle#16
Alias (signed word) atan2_16::x#11 = (signed word) atan2_16::x#14 (signed word) atan2_16::x#8
Alias (signed word) atan2_16::y#10 = (signed word) atan2_16::y#16 (signed word) atan2_16::y#8
Alias (signed word) atan2_16::y#4 = (signed word) atan2_16::y#5
Successful SSA optimization Pass2AliasElimination
Identical Phi Values (byte*) init_font_hex::charset#6 (byte*) init_font_hex::charset#1
Identical Phi Values (byte*) init_font_hex::proto_hi#2 (byte*) init_font_hex::proto_hi#4
Identical Phi Values (byte*) init_font_hex::proto_lo#2 (byte*) init_font_hex::proto_lo#4
Identical Phi Values (byte*) init_font_hex::charset#3 (byte*) init_font_hex::charset#2
Identical Phi Values (byte) init_font_hex::c1#2 (byte) init_font_hex::c1#4
Identical Phi Values (byte) init_font_hex::c#2 (byte) init_font_hex::c#5
Identical Phi Values (signed word) atan2_16::y#1 (signed word) atan2_16::y#0
Identical Phi Values (signed word) atan2_16::x#1 (signed word) atan2_16::x#0
Identical Phi Values (signed word) atan2_16::yi#10 (signed word) atan2_16::yi#3
Identical Phi Values (signed word) atan2_16::xi#10 (signed word) atan2_16::xi#3
Identical Phi Values (byte) atan2_16::i#10 (byte) atan2_16::i#2
Identical Phi Values (word) atan2_16::angle#14 (word) atan2_16::angle#12
Identical Phi Values (signed word) atan2_16::x#11 (signed word) atan2_16::x#17
Identical Phi Values (signed word) atan2_16::y#10 (signed word) atan2_16::y#19
Identical Phi Values (signed byte) main::y#2 (signed byte) main::y#4
Identical Phi Values (byte*) main::col00#1 (byte*) main::col00#0
Successful SSA optimization Pass2IdenticalPhiElimination
Identical Phi Values (byte*) init_font_hex::proto_hi#4 (byte*) init_font_hex::proto_hi#6
Identical Phi Values (byte) init_font_hex::c#5 (byte) init_font_hex::c#6
Identical Phi Values (signed word) atan2_16::x#17 (signed word) atan2_16::x#0
Identical Phi Values (signed word) atan2_16::y#19 (signed word) atan2_16::y#0
Identical Phi Values (signed word) atan2_16::x#4 (signed word) atan2_16::x#17
Identical Phi Values (signed word) atan2_16::y#4 (signed word) atan2_16::y#19
Successful SSA optimization Pass2IdenticalPhiElimination
Simple Condition (bool~) init_font_hex::$3 [19] if((byte) init_font_hex::i#1!=rangelast(0,4)) goto init_font_hex::@3
Simple Condition (bool~) init_font_hex::$4 [29] if((byte) init_font_hex::c1#1!=rangelast(0,$f)) goto init_font_hex::@2
Simple Condition (bool~) init_font_hex::$5 [34] if((byte) init_font_hex::c#1!=rangelast(0,$f)) goto init_font_hex::@1
Simple Condition (bool~) atan2_16::$0 [41] if((signed word) atan2_16::y#0>=(signed byte) 0) goto atan2_16::@1
Simple Condition (bool~) atan2_16::$5 [50] if((signed word) atan2_16::x#0>=(signed byte) 0) goto atan2_16::@4
Simple Condition (bool~) atan2_16::$18 [64] if((signed word) atan2_16::yi#3!=(signed byte) 0) goto atan2_16::@16
Simple Condition (bool~) atan2_16::$11 [73] if((signed word) atan2_16::x#0>=(signed byte) 0) goto atan2_16::@7
Simple Condition (bool~) atan2_16::$19 [76] if((byte) atan2_16::shift#2>=(byte) 2) goto atan2_16::@19
Simple Condition (bool~) atan2_16::$20 [84] if((byte) 0==(byte) atan2_16::shift#2) goto atan2_16::@25
Simple Condition (bool~) atan2_16::$21 [87] if((signed word) atan2_16::yi#3>=(signed byte) 0) goto atan2_16::@26
Simple Condition (bool~) atan2_16::$22 [104] if((byte) atan2_16::i#1!=rangelast(0,atan2_16::$16)) goto atan2_16::@15
Simple Condition (bool~) atan2_16::$14 [108] if((signed word) atan2_16::y#0>=(signed byte) 0) goto atan2_16::@8
Simple Condition (bool~) main::$13 [173] if((signed byte) main::x#1!=rangelast(-$13,$14)) goto main::@2
Simple Condition (bool~) main::$14 [177] if((signed byte) main::y#1!=rangelast(-$c,$c)) goto main::@1
Successful SSA optimization Pass2ConditionalJumpSimplification
Negating conditional jump and destination [104] if((byte) atan2_16::i#1==rangelast(0,atan2_16::$16)) goto atan2_16::@17
Successful SSA optimization Pass2ConditionalJumpSequenceImprovement
Identified constant from value list (byte[]) { (byte) 2, (byte) 5, (byte) 5, (byte) 5, (byte) 2, (byte) 6, (byte) 2, (byte) 2, (byte) 2, (byte) 7, (byte) 6, (byte) 1, (byte) 2, (byte) 4, (byte) 7, (byte) 6, (byte) 1, (byte) 2, (byte) 1, (byte) 6, (byte) 5, (byte) 5, (byte) 7, (byte) 1, (byte) 1, (byte) 7, (byte) 4, (byte) 6, (byte) 1, (byte) 6, (byte) 3, (byte) 4, (byte) 6, (byte) 5, (byte) 2, (byte) 7, (byte) 1, (byte) 1, (byte) 1, (byte) 1, (byte) 2, (byte) 5, (byte) 2, (byte) 5, (byte) 2, (byte) 2, (byte) 5, (byte) 3, (byte) 1, (byte) 1, (byte) 2, (byte) 5, (byte) 7, (byte) 5, (byte) 5, (byte) 6, (byte) 5, (byte) 6, (byte) 5, (byte) 6, (byte) 2, (byte) 5, (byte) 4, (byte) 5, (byte) 2, (byte) 6, (byte) 5, (byte) 5, (byte) 5, (byte) 6, (byte) 7, (byte) 4, (byte) 6, (byte) 4, (byte) 7, (byte) 7, (byte) 4, (byte) 6, (byte) 4, (byte) 4 }
Successful SSA optimization Pass2ConstantInitializerValueLists
Constant (const byte) init_font_hex::c#0 = 0
Constant (const byte) init_font_hex::c1#0 = 0
Constant (const byte) init_font_hex::idx#0 = 0
Constant (const byte) init_font_hex::i#0 = 0
Constant (const byte[]) FONT_HEX_PROTO#0 = { 2, 5, 5, 5, 2, 6, 2, 2, 2, 7, 6, 1, 2, 4, 7, 6, 1, 2, 1, 6, 5, 5, 7, 1, 1, 7, 4, 6, 1, 6, 3, 4, 6, 5, 2, 7, 1, 1, 1, 1, 2, 5, 2, 5, 2, 2, 5, 3, 1, 1, 2, 5, 7, 5, 5, 6, 5, 6, 5, 6, 2, 5, 4, 5, 2, 6, 5, 5, 5, 6, 7, 4, 6, 4, 7, 7, 4, 6, 4, 4 }
Constant (const byte) CORDIC_ITERATIONS_16#0 = $f
Constant (const word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16#0 = kickasm {{ .for (var i=0; i<CORDIC_ITERATIONS_16; i++)
.word 256*2*256*atan(1/pow(2,i))/PI/2
}}
Constant (const word) atan2_16::angle#0 = 0
Constant (const byte) atan2_16::i#0 = 0
Constant (const byte*) D018#0 = (byte*) 53272
Constant (const byte*) COLS#0 = (byte*) 55296
Constant (const byte*) CHARSET#0 = (byte*) 8192
Constant (const byte*) SCREEN#0 = (byte*) 10240
Constant (const signed byte) main::y#0 = -$c
Constant (const signed byte) main::x#0 = -$13
Successful SSA optimization Pass2ConstantIdentification
Constant (const byte*) init_font_hex::proto_hi#0 = FONT_HEX_PROTO#0
Constant (const byte*) init_font_hex::proto_lo#0 = FONT_HEX_PROTO#0
Constant (const byte*) init_font_hex::charset#1 = CHARSET#0
Constant (const byte*) main::toD0181_screen#0 = SCREEN#0
Constant (const byte*) main::toD0181_gfx#0 = CHARSET#0
Constant (const byte*) main::screen#0 = SCREEN#0
Successful SSA optimization Pass2ConstantIdentification
Constant value identified (word)main::toD0181_screen#0 in [129] (word~) main::toD0181_$0#0 ← (word)(const byte*) main::toD0181_screen#0
Constant value identified (word)main::toD0181_gfx#0 in [133] (word~) main::toD0181_$4#0 ← (word)(const byte*) main::toD0181_gfx#0
Successful SSA optimization Pass2ConstantValues
if() condition always true - replacing block destination [182] if(true) goto main::@6
Successful SSA optimization Pass2ConstantIfs
Resolved ranged next value [17] init_font_hex::i#1 ← ++ init_font_hex::i#2 to ++
Resolved ranged comparison value [19] if(init_font_hex::i#1!=rangelast(0,4)) goto init_font_hex::@3 to (number) 5
Resolved ranged next value [27] init_font_hex::c1#1 ← ++ init_font_hex::c1#4 to ++
Resolved ranged comparison value [29] if(init_font_hex::c1#1!=rangelast(0,$f)) goto init_font_hex::@2 to (number) $10
Resolved ranged next value [32] init_font_hex::c#1 ← ++ init_font_hex::c#6 to ++
Resolved ranged comparison value [34] if(init_font_hex::c#1!=rangelast(0,$f)) goto init_font_hex::@1 to (number) $10
Resolved ranged next value [171] main::x#1 ← ++ main::x#2 to ++
Resolved ranged comparison value [173] if(main::x#1!=rangelast(-$13,$14)) goto main::@2 to (number) $15
Resolved ranged next value [175] main::y#1 ← ++ main::y#4 to ++
Resolved ranged comparison value [177] if(main::y#1!=rangelast(-$c,$c)) goto main::@1 to (number) $d
Converting *(pointer+n) to pointer[n] [184] *((byte*) main::col00#0) ← ++ *((byte*) main::col00#0) -- *(main::$2 + $13)
Converting *(pointer+n) to pointer[n] [184] *((byte*) main::col00#0) ← ++ *((byte*~) main::$2 + (byte) $13) -- *(main::$2 + $13)
Successful SSA optimization Pass2InlineDerefIdx
Simplifying expression containing zero init_font_hex::charset#2 in [8] *((byte*) init_font_hex::charset#2 + (const byte) init_font_hex::idx#0) ← (byte) 0
Successful SSA optimization PassNSimplifyExpressionWithZero
Eliminating unused variable (byte) init_font_hex::idx#4 and assignment [15] (byte) init_font_hex::idx#4 ← ++ (byte) init_font_hex::idx#3
Eliminating unused variable (byte*) main::col00#0 and assignment [96] (byte*) main::col00#0 ← (byte*~) main::$2 + (byte) $13
Successful SSA optimization PassNEliminateUnusedVars
Removing unused block main::@return
Successful SSA optimization Pass2EliminateUnusedBlocks
Adding number conversion cast (unumber) 5 in if((byte) init_font_hex::i#1!=(number) 5) goto init_font_hex::@3
Adding number conversion cast (unumber) $10 in if((byte) init_font_hex::c1#1!=(number) $10) goto init_font_hex::@2
Adding number conversion cast (unumber) $10 in if((byte) init_font_hex::c#1!=(number) $10) goto init_font_hex::@1
Adding number conversion cast (snumber) $15 in if((signed byte) main::x#1!=(number) $15) goto main::@2
Adding number conversion cast (snumber) $d in if((signed byte) main::y#1!=(number) $d) goto main::@1
Successful SSA optimization PassNAddNumberTypeConversions
Simplifying constant integer cast 5
Simplifying constant integer cast $10
Simplifying constant integer cast $10
Simplifying constant integer cast $15
Simplifying constant integer cast $d
Successful SSA optimization PassNCastSimplification
Finalized unsigned number type (byte) 5
Finalized unsigned number type (byte) $10
Finalized unsigned number type (byte) $10
Finalized signed number type (signed byte) $15
Finalized signed number type (signed byte) $d
Successful SSA optimization PassNFinalizeNumberTypeConversions
Constant right-side identified [3] (byte) init_font_hex::idx#1 ← ++ (const byte) init_font_hex::idx#0
Constant right-side identified [29] (byte~) atan2_16::$16 ← (const byte) CORDIC_ITERATIONS_16#0 - (byte) 1
Constant right-side identified [94] (byte*~) main::$2 ← (const byte*) COLS#0 + (word)(number) $c*(number) $28
Successful SSA optimization Pass2ConstantRValueConsolidation
Constant (const byte) init_font_hex::idx#1 = ++init_font_hex::idx#0
Constant (const byte) atan2_16::$16 = CORDIC_ITERATIONS_16#0-1
Constant (const word) main::toD0181_$0#0 = (word)main::toD0181_screen#0
Constant (const word) main::toD0181_$4#0 = (word)main::toD0181_gfx#0
Constant (const byte*) main::$2 = COLS#0+(word)$c*$28
Successful SSA optimization Pass2ConstantIdentification
Resolved ranged next value [54] atan2_16::i#1 ← ++ atan2_16::i#2 to ++
Resolved ranged comparison value [55] if(atan2_16::i#1==rangelast(0,atan2_16::$16)) goto atan2_16::@17 to (const byte) atan2_16::$16+(number) 1
Adding number conversion cast (unumber) atan2_16::$16+1 in if((byte) atan2_16::i#1==(const byte) atan2_16::$16+(number) 1) goto atan2_16::@17
Adding number conversion cast (unumber) 1 in if((byte) atan2_16::i#1==(unumber)(const byte) atan2_16::$16+(number) 1) goto atan2_16::@17
Successful SSA optimization PassNAddNumberTypeConversions
Simplifying constant integer cast (const byte) atan2_16::$16+(unumber)(number) 1
Simplifying constant integer cast 1
Successful SSA optimization PassNCastSimplification
Finalized unsigned number type (byte) 1
Successful SSA optimization PassNFinalizeNumberTypeConversions
Constant right-side identified [61] (word~) main::toD0181_$1#0 ← (const word) main::toD0181_$0#0 & (word) $3fff
Constant right-side identified [64] (byte~) main::toD0181_$5#0 ← > (const word) main::toD0181_$4#0
Successful SSA optimization Pass2ConstantRValueConsolidation
Constant (const word) main::toD0181_$1#0 = main::toD0181_$0#0&$3fff
Constant (const byte) main::toD0181_$5#0 = >main::toD0181_$4#0
Successful SSA optimization Pass2ConstantIdentification
Constant right-side identified [61] (word~) main::toD0181_$2#0 ← (const word) main::toD0181_$1#0 * (byte) 4
Constant right-side identified [63] (byte~) main::toD0181_$6#0 ← (const byte) main::toD0181_$5#0 / (byte) 4
Successful SSA optimization Pass2ConstantRValueConsolidation
Constant (const word) main::toD0181_$2#0 = main::toD0181_$1#0*4
Constant (const byte) main::toD0181_$6#0 = main::toD0181_$5#0/4
Successful SSA optimization Pass2ConstantIdentification
Constant right-side identified [61] (byte~) main::toD0181_$3#0 ← > (const word) main::toD0181_$2#0
Constant right-side identified [62] (byte~) main::toD0181_$7#0 ← (const byte) main::toD0181_$6#0 & (byte) $f
Successful SSA optimization Pass2ConstantRValueConsolidation
Constant (const byte) main::toD0181_$3#0 = >main::toD0181_$2#0
Constant (const byte) main::toD0181_$7#0 = main::toD0181_$6#0&$f
Successful SSA optimization Pass2ConstantIdentification
Constant right-side identified [61] (byte) main::toD0181_return#0 ← (const byte) main::toD0181_$3#0 | (const byte) main::toD0181_$7#0
Successful SSA optimization Pass2ConstantRValueConsolidation
Constant (const byte) main::toD0181_return#0 = main::toD0181_$3#0|main::toD0181_$7#0
Successful SSA optimization Pass2ConstantIdentification
Inlining Noop Cast [64] (byte~) main::$4 ← (byte)(signed byte) main::x#2 keeping main::x#2
Inlining Noop Cast [67] (byte~) main::$7 ← (byte)(signed byte) main::y#4 keeping main::y#4
Successful SSA optimization Pass2NopCastInlining
Inlining Noop Cast [66] (signed word) main::xw#0 ← (signed word)(word~) main::$5 keeping main::xw#0
Inlining Noop Cast [69] (signed word) main::yw#0 ← (signed word)(word~) main::$8 keeping main::yw#0
Successful SSA optimization Pass2NopCastInlining
Rewriting division to use shift [31] (word) atan2_16::angle#1 ← (word) atan2_16::angle#6 / (byte) 2
Rewriting multiplication to use shift [45] (byte~) atan2_16::$23 ← (byte) atan2_16::i#2 * (const byte) SIZEOF_WORD
Rewriting multiplication to use shift [49] (byte~) atan2_16::$24 ← (byte) atan2_16::i#2 * (const byte) SIZEOF_WORD
Successful SSA optimization Pass2MultiplyToShiftRewriting
Inlining constant with var siblings (const byte) init_font_hex::c#0
Inlining constant with var siblings (const byte) init_font_hex::c1#0
Inlining constant with var siblings (const byte) init_font_hex::idx#0
Inlining constant with var siblings (const byte) init_font_hex::i#0
Inlining constant with var siblings (const byte*) init_font_hex::proto_hi#0
Inlining constant with var siblings (const byte*) init_font_hex::proto_lo#0
Inlining constant with var siblings (const byte*) init_font_hex::charset#1
Inlining constant with var siblings (const byte) init_font_hex::idx#1
Inlining constant with var siblings (const word) atan2_16::angle#0
Inlining constant with var siblings (const byte) atan2_16::i#0
Inlining constant with var siblings (const signed byte) main::y#0
Inlining constant with var siblings (const signed byte) main::x#0
Inlining constant with var siblings (const byte*) main::screen#0
Constant inlined main::screen#0 = (const byte*) SCREEN#0
Constant inlined main::toD0181_screen#0 = (const byte*) SCREEN#0
Constant inlined main::toD0181_gfx#0 = (const byte*) CHARSET#0
Constant inlined init_font_hex::proto_hi#0 = (const byte[]) FONT_HEX_PROTO#0
Constant inlined atan2_16::angle#0 = (byte) 0
Constant inlined init_font_hex::charset#1 = (const byte*) CHARSET#0
Constant inlined init_font_hex::c1#0 = (byte) 0
Constant inlined atan2_16::$16 = (const byte) CORDIC_ITERATIONS_16#0-(byte) 1
Constant inlined atan2_16::i#0 = (byte) 0
Constant inlined main::toD0181_$0#0 = (word)(const byte*) SCREEN#0
Constant inlined main::x#0 = (signed byte) -$13
Constant inlined main::toD0181_$1#0 = (word)(const byte*) SCREEN#0&(word) $3fff
Constant inlined main::y#0 = (signed byte) -$c
Constant inlined init_font_hex::i#0 = (byte) 0
Constant inlined main::toD0181_$6#0 = >(word)(const byte*) CHARSET#0/(byte) 4
Constant inlined main::toD0181_$7#0 = >(word)(const byte*) CHARSET#0/(byte) 4&(byte) $f
Constant inlined init_font_hex::idx#1 = ++(byte) 0
Constant inlined init_font_hex::idx#0 = (byte) 0
Constant inlined main::toD0181_$2#0 = (word)(const byte*) SCREEN#0&(word) $3fff*(byte) 4
Constant inlined main::$2 = (const byte*) COLS#0+(word)(number) $c*(number) $28
Constant inlined main::toD0181_$3#0 = >(word)(const byte*) SCREEN#0&(word) $3fff*(byte) 4
Constant inlined main::toD0181_$4#0 = (word)(const byte*) CHARSET#0
Constant inlined main::toD0181_$5#0 = >(word)(const byte*) CHARSET#0
Constant inlined init_font_hex::proto_lo#0 = (const byte[]) FONT_HEX_PROTO#0
Constant inlined init_font_hex::c#0 = (byte) 0
Successful SSA optimization Pass2ConstantInlining
Consolidated array index constant in *(COLS#0+(word)$c*$28+$13)
Consolidated array index constant in *(COLS#0+(word)$c*$28+$13)
Successful SSA optimization Pass2ConstantAdditionElimination
Simplifying constant integer increment ++0
Successful SSA optimization Pass2ConstantSimplification
Eliminating unused constant (const byte) SIZEOF_WORD
Successful SSA optimization PassNEliminateUnusedVars
Added new block during phi lifting init_font_hex::@7(between init_font_hex::@5 and init_font_hex::@1)
Added new block during phi lifting init_font_hex::@8(between init_font_hex::@4 and init_font_hex::@2)
Added new block during phi lifting init_font_hex::@9(between init_font_hex::@3 and init_font_hex::@3)
Added new block during phi lifting atan2_16::@34(between atan2_16::@27 and atan2_16::@15)
Added new block during phi lifting atan2_16::@35(between atan2_16::@15 and atan2_16::@17)
Added new block during phi lifting atan2_16::@36(between atan2_16::@27 and atan2_16::@17)
Added new block during phi lifting atan2_16::@37(between atan2_16::@20 and atan2_16::@25)
Added new block during phi lifting atan2_16::@38(between atan2_16::@17 and atan2_16::@7)
Added new block during phi lifting atan2_16::@39(between atan2_16::@7 and atan2_16::@8)
Added new block during phi lifting main::@14(between main::@3 and main::@1)
Added new block during phi lifting main::@15(between main::@13 and main::@2)
Adding NOP phi() at start of @begin
Adding NOP phi() at start of @1
Adding NOP phi() at start of @3
Adding NOP phi() at start of @7
Adding NOP phi() at start of @8
Adding NOP phi() at start of @9
Adding NOP phi() at start of @end
Adding NOP phi() at start of main
Adding NOP phi() at start of main::@12
Adding NOP phi() at start of main::toD0181
Adding NOP phi() at start of main::toD0181_@return
Adding NOP phi() at start of main::@4
Adding NOP phi() at start of main::@5
Adding NOP phi() at start of init_font_hex
CALL GRAPH
Calls in [] to main:5
Calls in [main] to init_font_hex:9 atan2_16:21
Created 29 initial phi equivalence classes
Coalesced [15] main::screen#7 ← main::screen#4
Coalesced [35] main::y#6 ← main::y#1
Coalesced [36] main::screen#6 ← main::screen#1
Coalesced [37] main::x#4 ← main::x#1
Coalesced (already) [38] main::screen#8 ← main::screen#1
Coalesced [41] atan2_16::yi#17 ← atan2_16::$2
Coalesced [45] atan2_16::xi#14 ← atan2_16::$7
Coalesced [47] atan2_16::yi#19 ← atan2_16::yi#0
Coalesced [48] atan2_16::xi#16 ← atan2_16::xi#0
Coalesced [51] atan2_16::angle#22 ← atan2_16::angle#12
Coalesced [56] atan2_16::angle#27 ← atan2_16::angle#4
Coalesced [60] atan2_16::return#5 ← atan2_16::angle#5
Coalesced [63] atan2_16::return#6 ← atan2_16::angle#11
Coalesced [64] atan2_16::angle#26 ← atan2_16::angle#1
Not coalescing [65] atan2_16::shift#5 ← atan2_16::i#2
Not coalescing [66] atan2_16::xd#10 ← atan2_16::xi#3
Not coalescing [67] atan2_16::yd#10 ← atan2_16::yi#3
Coalesced [73] atan2_16::yd#13 ← atan2_16::yd#2
Coalesced [74] atan2_16::xd#13 ← atan2_16::xd#2
Coalesced [81] atan2_16::yi#21 ← atan2_16::yi#2
Coalesced [82] atan2_16::angle#25 ← atan2_16::angle#3
Coalesced [83] atan2_16::xi#18 ← atan2_16::xi#2
Coalesced [87] atan2_16::yi#18 ← atan2_16::yi#8
Coalesced [88] atan2_16::xi#15 ← atan2_16::xi#8
Coalesced [89] atan2_16::i#12 ← atan2_16::i#1
Coalesced [90] atan2_16::angle#21 ← atan2_16::angle#13
Coalesced (already) [91] atan2_16::angle#23 ← atan2_16::angle#13
Coalesced [96] atan2_16::yi#20 ← atan2_16::yi#1
Coalesced [97] atan2_16::angle#24 ← atan2_16::angle#2
Coalesced [98] atan2_16::xi#17 ← atan2_16::xi#1
Coalesced [99] atan2_16::yd#12 ← atan2_16::yd#3
Coalesced [100] atan2_16::xd#12 ← atan2_16::xd#3
Coalesced [104] atan2_16::shift#6 ← atan2_16::shift#1
Coalesced [105] atan2_16::xd#11 ← atan2_16::xd#1
Coalesced [106] atan2_16::yd#11 ← atan2_16::yd#1
Not coalescing [107] atan2_16::xi#13 ← atan2_16::x#0
Not coalescing [108] atan2_16::yi#16 ← atan2_16::y#0
Coalesced [111] init_font_hex::charset#9 ← init_font_hex::charset#5
Coalesced [133] init_font_hex::charset#8 ← init_font_hex::charset#0
Coalesced [134] init_font_hex::proto_hi#7 ← init_font_hex::proto_hi#1
Coalesced [135] init_font_hex::c#7 ← init_font_hex::c#1
Coalesced (already) [136] init_font_hex::charset#10 ← init_font_hex::charset#0
Coalesced [137] init_font_hex::proto_lo#5 ← init_font_hex::proto_lo#1
Coalesced [138] init_font_hex::c1#5 ← init_font_hex::c1#1
Coalesced [139] init_font_hex::i#3 ← init_font_hex::i#1
Coalesced [140] init_font_hex::idx#7 ← init_font_hex::idx#2
Coalesced down to 20 phi equivalence classes
Culled Empty Block (label) @1
Culled Empty Block (label) @3
Culled Empty Block (label) @7
Culled Empty Block (label) @9
Culled Empty Block (label) main::@12
Culled Empty Block (label) main::toD0181_@return
Culled Empty Block (label) main::@4
Culled Empty Block (label) main::@5
Culled Empty Block (label) main::@14
Culled Empty Block (label) main::@15
Culled Empty Block (label) atan2_16::@35
Culled Empty Block (label) atan2_16::@39
Culled Empty Block (label) atan2_16::@38
Culled Empty Block (label) atan2_16::@34
Culled Empty Block (label) atan2_16::@36
Culled Empty Block (label) atan2_16::@37
Culled Empty Block (label) init_font_hex::@7
Culled Empty Block (label) init_font_hex::@8
Culled Empty Block (label) init_font_hex::@9
Renumbering block @8 to @1
Renumbering block atan2_16::@13 to atan2_16::@9
Renumbering block atan2_16::@15 to atan2_16::@10
Renumbering block atan2_16::@16 to atan2_16::@11
Renumbering block atan2_16::@17 to atan2_16::@12
Renumbering block atan2_16::@18 to atan2_16::@13
Renumbering block atan2_16::@19 to atan2_16::@14
Renumbering block atan2_16::@20 to atan2_16::@15
Renumbering block atan2_16::@24 to atan2_16::@16
Renumbering block atan2_16::@25 to atan2_16::@17
Renumbering block atan2_16::@26 to atan2_16::@18
Renumbering block atan2_16::@27 to atan2_16::@19
Renumbering block atan2_16::@30 to atan2_16::@20
Renumbering block atan2_16::@33 to atan2_16::@21
Renumbering block main::@6 to main::@4
Renumbering block main::@11 to main::@5
Renumbering block main::@13 to main::@6
Adding NOP phi() at start of @begin
Adding NOP phi() at start of @1
Adding NOP phi() at start of @end
Adding NOP phi() at start of main
Adding NOP phi() at start of main::toD0181
Adding NOP phi() at start of init_font_hex
FINAL CONTROL FLOW GRAPH
@begin: scope:[] from
[0] phi()
to:@1
@1: scope:[] from @begin
[1] phi()
[2] call main
to:@end
@end: scope:[] from @1
[3] phi()
main: scope:[main] from @1
[4] phi()
[5] call init_font_hex
to:main::toD0181
main::toD0181: scope:[main] from main
[6] phi()
to:main::@5
main::@5: scope:[main] from main::toD0181
[7] *((const byte*) D018#0) ← (const byte) main::toD0181_return#0
to:main::@1
main::@1: scope:[main] from main::@3 main::@5
[8] (byte*) main::screen#4 ← phi( main::@5/(const byte*) SCREEN#0 main::@3/(byte*) main::screen#1 )
[8] (signed byte) main::y#4 ← phi( main::@5/(signed byte) -$c main::@3/(signed byte) main::y#1 )
to:main::@2
main::@2: scope:[main] from main::@1 main::@6
[9] (byte*) main::screen#2 ← phi( main::@1/(byte*) main::screen#4 main::@6/(byte*) main::screen#1 )
[9] (signed byte) main::x#2 ← phi( main::@1/(signed byte) -$13 main::@6/(signed byte) main::x#1 )
[10] (word) main::xw#0 ← (byte)(signed byte) main::x#2 w= (byte) 0
[11] (word) main::yw#0 ← (byte)(signed byte) main::y#4 w= (byte) 0
[12] (signed word) atan2_16::x#0 ← (signed word)(word) main::xw#0
[13] (signed word) atan2_16::y#0 ← (signed word)(word) main::yw#0
[14] call atan2_16
[15] (word) atan2_16::return#2 ← (word) atan2_16::return#0
to:main::@6
main::@6: scope:[main] from main::@2
[16] (word) main::angle_w#0 ← (word) atan2_16::return#2
[17] (word~) main::$11 ← (word) main::angle_w#0 + (byte) $80
[18] (byte) main::ang_w#0 ← > (word~) main::$11
[19] *((byte*) main::screen#2) ← (byte) main::ang_w#0
[20] (byte*) main::screen#1 ← ++ (byte*) main::screen#2
[21] (signed byte) main::x#1 ← ++ (signed byte) main::x#2
[22] if((signed byte) main::x#1!=(signed byte) $15) goto main::@2
to:main::@3
main::@3: scope:[main] from main::@6
[23] (signed byte) main::y#1 ← ++ (signed byte) main::y#4
[24] if((signed byte) main::y#1!=(signed byte) $d) goto main::@1
to:main::@4
main::@4: scope:[main] from main::@3 main::@4
[25] *((const byte*) COLS#0+(word)(number) $c*(number) $28+(byte) $13) ← ++ *((const byte*) COLS#0+(word)(number) $c*(number) $28+(byte) $13)
to:main::@4
atan2_16: scope:[atan2_16] from main::@2
[26] 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
[27] (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
[28] (signed word) atan2_16::yi#0 ← phi( atan2_16::@1/(signed word~) atan2_16::yi#16 atan2_16::@2/(signed word~) atan2_16::$2 )
[29] 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
[30] (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
[31] (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
[32] (word) atan2_16::angle#12 ← phi( atan2_16::@19/(word) atan2_16::angle#13 atan2_16::@6/(byte) 0 )
[32] (byte) atan2_16::i#2 ← phi( atan2_16::@19/(byte) atan2_16::i#1 atan2_16::@6/(byte) 0 )
[32] (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 )
[32] (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 )
[33] 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
[34] (word) atan2_16::angle#6 ← phi( atan2_16::@10/(word) atan2_16::angle#12 atan2_16::@19/(word) atan2_16::angle#13 )
[35] (word) atan2_16::angle#1 ← (word) atan2_16::angle#6 >> (byte) 1
[36] 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
[37] (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
[38] (word) atan2_16::angle#11 ← phi( atan2_16::@12/(word) atan2_16::angle#1 atan2_16::@21/(word) atan2_16::angle#4 )
[39] 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
[40] (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
[41] (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
[42] return
to:@return
atan2_16::@11: scope:[atan2_16] from atan2_16::@10
[43] (byte~) atan2_16::shift#5 ← (byte) atan2_16::i#2
[44] (signed word~) atan2_16::xd#10 ← (signed word) atan2_16::xi#3
[45] (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
[46] (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 )
[46] (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 )
[46] (byte) atan2_16::shift#2 ← phi( atan2_16::@11/(byte~) atan2_16::shift#5 atan2_16::@14/(byte) atan2_16::shift#1 )
[47] 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
[48] 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
[49] (signed word) atan2_16::xd#2 ← (signed word) atan2_16::xd#3 >> (signed byte) 1
[50] (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
[51] (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 )
[51] (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 )
[52] 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
[53] (signed word) atan2_16::xi#2 ← (signed word) atan2_16::xi#3 - (signed word) atan2_16::yd#5
[54] (signed word) atan2_16::yi#2 ← (signed word) atan2_16::yi#3 + (signed word) atan2_16::xd#5
[55] (byte~) atan2_16::$24 ← (byte) atan2_16::i#2 << (byte) 1
[56] (word) atan2_16::angle#3 ← (word) atan2_16::angle#12 - *((const word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16#0 + (byte~) atan2_16::$24)
to:atan2_16::@19
atan2_16::@19: scope:[atan2_16] from atan2_16::@18 atan2_16::@20
[57] (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 )
[57] (word) atan2_16::angle#13 ← phi( atan2_16::@18/(word) atan2_16::angle#2 atan2_16::@20/(word) atan2_16::angle#3 )
[57] (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 )
[58] (byte) atan2_16::i#1 ← ++ (byte) atan2_16::i#2
[59] if((byte) atan2_16::i#1==(const byte) CORDIC_ITERATIONS_16#0-(byte) 1+(byte) 1) goto atan2_16::@12
to:atan2_16::@10
atan2_16::@18: scope:[atan2_16] from atan2_16::@17
[60] (signed word) atan2_16::xi#1 ← (signed word) atan2_16::xi#3 + (signed word) atan2_16::yd#5
[61] (signed word) atan2_16::yi#1 ← (signed word) atan2_16::yi#3 - (signed word) atan2_16::xd#5
[62] (byte~) atan2_16::$23 ← (byte) atan2_16::i#2 << (byte) 1
[63] (word) atan2_16::angle#2 ← (word) atan2_16::angle#12 + *((const word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16#0 + (byte~) atan2_16::$23)
to:atan2_16::@19
atan2_16::@14: scope:[atan2_16] from atan2_16::@13
[64] (signed word) atan2_16::xd#1 ← (signed word) atan2_16::xd#3 >> (signed byte) 2
[65] (signed word) atan2_16::yd#1 ← (signed word) atan2_16::yd#3 >> (signed byte) 2
[66] (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
[67] (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
[68] (signed word~) atan2_16::yi#16 ← (signed word) atan2_16::y#0
to:atan2_16::@3
init_font_hex: scope:[init_font_hex] from main
[69] phi()
to:init_font_hex::@1
init_font_hex::@1: scope:[init_font_hex] from init_font_hex init_font_hex::@5
[70] (byte) init_font_hex::c#6 ← phi( init_font_hex/(byte) 0 init_font_hex::@5/(byte) init_font_hex::c#1 )
[70] (byte*) init_font_hex::proto_hi#6 ← phi( init_font_hex/(const byte[]) FONT_HEX_PROTO#0 init_font_hex::@5/(byte*) init_font_hex::proto_hi#1 )
[70] (byte*) init_font_hex::charset#5 ← phi( init_font_hex/(const byte*) CHARSET#0 init_font_hex::@5/(byte*) init_font_hex::charset#0 )
to:init_font_hex::@2
init_font_hex::@2: scope:[init_font_hex] from init_font_hex::@1 init_font_hex::@4
[71] (byte) init_font_hex::c1#4 ← phi( init_font_hex::@1/(byte) 0 init_font_hex::@4/(byte) init_font_hex::c1#1 )
[71] (byte*) init_font_hex::proto_lo#4 ← phi( init_font_hex::@1/(const byte[]) FONT_HEX_PROTO#0 init_font_hex::@4/(byte*) init_font_hex::proto_lo#1 )
[71] (byte*) init_font_hex::charset#2 ← phi( init_font_hex::@1/(byte*) init_font_hex::charset#5 init_font_hex::@4/(byte*) init_font_hex::charset#0 )
[72] *((byte*) init_font_hex::charset#2) ← (byte) 0
to:init_font_hex::@3
init_font_hex::@3: scope:[init_font_hex] from init_font_hex::@2 init_font_hex::@3
[73] (byte) init_font_hex::idx#5 ← phi( init_font_hex::@2/(byte) 1 init_font_hex::@3/(byte) init_font_hex::idx#2 )
[73] (byte) init_font_hex::i#2 ← phi( init_font_hex::@2/(byte) 0 init_font_hex::@3/(byte) init_font_hex::i#1 )
[74] (byte~) init_font_hex::$0 ← *((byte*) init_font_hex::proto_hi#6 + (byte) init_font_hex::i#2) << (byte) 4
[75] (byte~) init_font_hex::$1 ← *((byte*) init_font_hex::proto_lo#4 + (byte) init_font_hex::i#2) << (byte) 1
[76] (byte~) init_font_hex::$2 ← (byte~) init_font_hex::$0 | (byte~) init_font_hex::$1
[77] *((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#5) ← (byte~) init_font_hex::$2
[78] (byte) init_font_hex::idx#2 ← ++ (byte) init_font_hex::idx#5
[79] (byte) init_font_hex::i#1 ← ++ (byte) init_font_hex::i#2
[80] if((byte) init_font_hex::i#1!=(byte) 5) goto init_font_hex::@3
to:init_font_hex::@4
init_font_hex::@4: scope:[init_font_hex] from init_font_hex::@3
[81] *((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#2) ← (byte) 0
[82] (byte) init_font_hex::idx#3 ← ++ (byte) init_font_hex::idx#2
[83] *((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#3) ← (byte) 0
[84] (byte*) init_font_hex::proto_lo#1 ← (byte*) init_font_hex::proto_lo#4 + (byte) 5
[85] (byte*) init_font_hex::charset#0 ← (byte*) init_font_hex::charset#2 + (byte) 8
[86] (byte) init_font_hex::c1#1 ← ++ (byte) init_font_hex::c1#4
[87] if((byte) init_font_hex::c1#1!=(byte) $10) goto init_font_hex::@2
to:init_font_hex::@5
init_font_hex::@5: scope:[init_font_hex] from init_font_hex::@4
[88] (byte*) init_font_hex::proto_hi#1 ← (byte*) init_font_hex::proto_hi#6 + (byte) 5
[89] (byte) init_font_hex::c#1 ← ++ (byte) init_font_hex::c#6
[90] if((byte) init_font_hex::c#1!=(byte) $10) goto init_font_hex::@1
to:init_font_hex::@return
init_font_hex::@return: scope:[init_font_hex] from init_font_hex::@5
[91] return
to:@return
VARIABLE REGISTER WEIGHTS
(byte*) CHARSET
(byte*) COLS
(word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16
(byte) CORDIC_ITERATIONS_16
(byte*) D018
(byte[]) FONT_HEX_PROTO
(byte*) SCREEN
(word()) atan2_16((signed word) atan2_16::x , (signed word) atan2_16::y)
(signed word~) atan2_16::$2 4.0
(byte~) atan2_16::$23 2002.0
(byte~) atan2_16::$24 2002.0
(signed word~) atan2_16::$7 4.0
(word) atan2_16::angle
(word) atan2_16::angle#1 3.0
(word) atan2_16::angle#11 4.0
(word) atan2_16::angle#12 190.66666666666666
(word) atan2_16::angle#13 1334.6666666666667
(word) atan2_16::angle#2 2002.0
(word) atan2_16::angle#3 2002.0
(word) atan2_16::angle#4 4.0
(word) atan2_16::angle#5 4.0
(word) atan2_16::angle#6 2004.0
(byte) atan2_16::i
(byte) atan2_16::i#1 1501.5
(byte) atan2_16::i#2 208.54166666666669
(word) atan2_16::return
(word) atan2_16::return#0 34.99999999999999
(word) atan2_16::return#2 202.0
(byte) atan2_16::shift
(byte) atan2_16::shift#1 20002.0
(byte) atan2_16::shift#2 8001.25
(byte~) atan2_16::shift#5 667.3333333333334
(signed word) atan2_16::x
(signed word) atan2_16::x#0 2.8684210526315796
(signed word) atan2_16::xd
(signed word) atan2_16::xd#1 6667.333333333333
(signed word~) atan2_16::xd#10 1001.0
(signed word) atan2_16::xd#2 1001.0
(signed word) atan2_16::xd#3 7668.333333333332
(signed word) atan2_16::xd#5 1001.0
(signed word) atan2_16::xi
(signed word) atan2_16::xi#0 6.0
(signed word) atan2_16::xi#1 500.5
(signed word~) atan2_16::xi#13 4.0
(signed word) atan2_16::xi#2 500.5
(signed word) atan2_16::xi#3 267.0666666666667
(signed word) atan2_16::xi#8 1001.0
(signed word) atan2_16::y
(signed word) atan2_16::y#0 2.724999999999999
(signed word) atan2_16::yd
(signed word) atan2_16::yd#1 10001.0
(signed word~) atan2_16::yd#10 2002.0
(signed word) atan2_16::yd#2 2002.0
(signed word) atan2_16::yd#3 4601.0
(signed word) atan2_16::yd#5 2002.0
(signed word) atan2_16::yi
(signed word) atan2_16::yi#0 1.2000000000000002
(signed word) atan2_16::yi#1 667.3333333333334
(signed word~) atan2_16::yi#16 4.0
(signed word) atan2_16::yi#2 667.3333333333334
(signed word) atan2_16::yi#3 353.4117647058823
(signed word) atan2_16::yi#8 1001.0
(void()) init_font_hex((byte*) init_font_hex::charset)
(byte~) init_font_hex::$0 1001.0
(byte~) init_font_hex::$1 2002.0
(byte~) init_font_hex::$2 2002.0
(byte) init_font_hex::c
(byte) init_font_hex::c#1 16.5
(byte) init_font_hex::c#6 1.1578947368421053
(byte) init_font_hex::c1
(byte) init_font_hex::c1#1 151.5
(byte) init_font_hex::c1#4 13.466666666666667
(byte*) init_font_hex::charset
(byte*) init_font_hex::charset#0 35.5
(byte*) init_font_hex::charset#2 108.35714285714285
(byte*) init_font_hex::charset#5 22.0
(byte) init_font_hex::i
(byte) init_font_hex::i#1 1501.5
(byte) init_font_hex::i#2 667.3333333333334
(byte) init_font_hex::idx
(byte) init_font_hex::idx#2 551.0
(byte) init_font_hex::idx#3 202.0
(byte) init_font_hex::idx#5 600.5999999999999
(byte*) init_font_hex::proto_hi
(byte*) init_font_hex::proto_hi#1 7.333333333333333
(byte*) init_font_hex::proto_hi#6 56.83333333333334
(byte*) init_font_hex::proto_lo
(byte*) init_font_hex::proto_lo#1 50.5
(byte*) init_font_hex::proto_lo#4 92.53846153846155
(void()) main()
(word~) main::$11 202.0
(byte) main::ang_w
(byte) main::ang_w#0 202.0
(word) main::angle_w
(word) main::angle_w#0 202.0
(byte*) main::col00
(byte*) main::screen
(byte*) main::screen#1 42.599999999999994
(byte*) main::screen#2 28.545454545454547
(byte*) main::screen#4 22.0
(word~) main::toD0181_$0
(number~) main::toD0181_$1
(number~) main::toD0181_$2
(number~) main::toD0181_$3
(word~) main::toD0181_$4
(byte~) main::toD0181_$5
(number~) main::toD0181_$6
(number~) main::toD0181_$7
(number~) main::toD0181_$8
(byte*) main::toD0181_gfx
(byte) main::toD0181_return
(byte*) main::toD0181_screen
(signed byte) main::x
(signed byte) main::x#1 151.5
(signed byte) main::x#2 16.833333333333332
(signed word) main::xw
(word) main::xw#0 50.5
(signed byte) main::y
(signed byte) main::y#1 16.5
(signed byte) main::y#4 1.4666666666666666
(signed word) main::yw
(word) main::yw#0 50.5
Initial phi equivalence classes
[ main::y#4 main::y#1 ]
[ main::x#2 main::x#1 ]
[ main::screen#2 main::screen#4 main::screen#1 ]
[ atan2_16::yi#3 atan2_16::yi#8 atan2_16::yi#0 atan2_16::yi#16 atan2_16::$2 atan2_16::yi#1 atan2_16::yi#2 ]
[ atan2_16::xi#3 atan2_16::xi#8 atan2_16::xi#0 atan2_16::xi#13 atan2_16::$7 atan2_16::xi#1 atan2_16::xi#2 ]
[ atan2_16::i#2 atan2_16::i#1 ]
[ atan2_16::angle#6 atan2_16::angle#12 atan2_16::angle#13 atan2_16::angle#2 atan2_16::angle#3 ]
[ atan2_16::return#0 atan2_16::angle#5 atan2_16::angle#11 atan2_16::angle#1 atan2_16::angle#4 ]
[ atan2_16::shift#2 atan2_16::shift#5 atan2_16::shift#1 ]
[ atan2_16::yd#5 atan2_16::yd#3 atan2_16::yd#10 atan2_16::yd#1 atan2_16::yd#2 ]
[ atan2_16::xd#5 atan2_16::xd#3 atan2_16::xd#10 atan2_16::xd#1 atan2_16::xd#2 ]
[ init_font_hex::proto_hi#6 init_font_hex::proto_hi#1 ]
[ init_font_hex::c#6 init_font_hex::c#1 ]
[ init_font_hex::charset#2 init_font_hex::charset#5 init_font_hex::charset#0 ]
[ init_font_hex::proto_lo#4 init_font_hex::proto_lo#1 ]
[ init_font_hex::c1#4 init_font_hex::c1#1 ]
[ init_font_hex::i#2 init_font_hex::i#1 ]
[ init_font_hex::idx#5 init_font_hex::idx#2 ]
Added variable main::xw#0 to zero page equivalence class [ main::xw#0 ]
Added variable main::yw#0 to zero page equivalence class [ main::yw#0 ]
Added variable atan2_16::x#0 to zero page equivalence class [ atan2_16::x#0 ]
Added variable atan2_16::y#0 to zero page equivalence class [ atan2_16::y#0 ]
Added variable atan2_16::return#2 to zero page equivalence class [ atan2_16::return#2 ]
Added variable main::angle_w#0 to zero page equivalence class [ main::angle_w#0 ]
Added variable main::$11 to zero page equivalence class [ main::$11 ]
Added variable main::ang_w#0 to zero page equivalence class [ main::ang_w#0 ]
Added variable atan2_16::$24 to zero page equivalence class [ atan2_16::$24 ]
Added variable atan2_16::$23 to zero page equivalence class [ atan2_16::$23 ]
Added variable init_font_hex::$0 to zero page equivalence class [ init_font_hex::$0 ]
Added variable init_font_hex::$1 to zero page equivalence class [ init_font_hex::$1 ]
Added variable init_font_hex::$2 to zero page equivalence class [ init_font_hex::$2 ]
Added variable init_font_hex::idx#3 to zero page equivalence class [ init_font_hex::idx#3 ]
Complete equivalence classes
[ main::y#4 main::y#1 ]
[ main::x#2 main::x#1 ]
[ main::screen#2 main::screen#4 main::screen#1 ]
[ atan2_16::yi#3 atan2_16::yi#8 atan2_16::yi#0 atan2_16::yi#16 atan2_16::$2 atan2_16::yi#1 atan2_16::yi#2 ]
[ atan2_16::xi#3 atan2_16::xi#8 atan2_16::xi#0 atan2_16::xi#13 atan2_16::$7 atan2_16::xi#1 atan2_16::xi#2 ]
[ atan2_16::i#2 atan2_16::i#1 ]
[ atan2_16::angle#6 atan2_16::angle#12 atan2_16::angle#13 atan2_16::angle#2 atan2_16::angle#3 ]
[ atan2_16::return#0 atan2_16::angle#5 atan2_16::angle#11 atan2_16::angle#1 atan2_16::angle#4 ]
[ atan2_16::shift#2 atan2_16::shift#5 atan2_16::shift#1 ]
[ atan2_16::yd#5 atan2_16::yd#3 atan2_16::yd#10 atan2_16::yd#1 atan2_16::yd#2 ]
[ atan2_16::xd#5 atan2_16::xd#3 atan2_16::xd#10 atan2_16::xd#1 atan2_16::xd#2 ]
[ init_font_hex::proto_hi#6 init_font_hex::proto_hi#1 ]
[ init_font_hex::c#6 init_font_hex::c#1 ]
[ init_font_hex::charset#2 init_font_hex::charset#5 init_font_hex::charset#0 ]
[ init_font_hex::proto_lo#4 init_font_hex::proto_lo#1 ]
[ init_font_hex::c1#4 init_font_hex::c1#1 ]
[ init_font_hex::i#2 init_font_hex::i#1 ]
[ init_font_hex::idx#5 init_font_hex::idx#2 ]
[ main::xw#0 ]
[ main::yw#0 ]
[ atan2_16::x#0 ]
[ atan2_16::y#0 ]
[ atan2_16::return#2 ]
[ main::angle_w#0 ]
[ main::$11 ]
[ main::ang_w#0 ]
[ atan2_16::$24 ]
[ atan2_16::$23 ]
[ init_font_hex::$0 ]
[ init_font_hex::$1 ]
[ init_font_hex::$2 ]
[ init_font_hex::idx#3 ]
Allocated zp ZP_BYTE:2 [ main::y#4 main::y#1 ]
Allocated zp ZP_BYTE:3 [ main::x#2 main::x#1 ]
Allocated zp ZP_WORD:4 [ main::screen#2 main::screen#4 main::screen#1 ]
Allocated zp ZP_WORD:6 [ atan2_16::yi#3 atan2_16::yi#8 atan2_16::yi#0 atan2_16::yi#16 atan2_16::$2 atan2_16::yi#1 atan2_16::yi#2 ]
Allocated zp ZP_WORD:8 [ atan2_16::xi#3 atan2_16::xi#8 atan2_16::xi#0 atan2_16::xi#13 atan2_16::$7 atan2_16::xi#1 atan2_16::xi#2 ]
Allocated zp ZP_BYTE:10 [ atan2_16::i#2 atan2_16::i#1 ]
Allocated zp ZP_WORD:11 [ atan2_16::angle#6 atan2_16::angle#12 atan2_16::angle#13 atan2_16::angle#2 atan2_16::angle#3 ]
Allocated zp ZP_WORD:13 [ atan2_16::return#0 atan2_16::angle#5 atan2_16::angle#11 atan2_16::angle#1 atan2_16::angle#4 ]
Allocated zp ZP_BYTE:15 [ atan2_16::shift#2 atan2_16::shift#5 atan2_16::shift#1 ]
Allocated zp ZP_WORD:16 [ atan2_16::yd#5 atan2_16::yd#3 atan2_16::yd#10 atan2_16::yd#1 atan2_16::yd#2 ]
Allocated zp ZP_WORD:18 [ atan2_16::xd#5 atan2_16::xd#3 atan2_16::xd#10 atan2_16::xd#1 atan2_16::xd#2 ]
Allocated zp ZP_WORD:20 [ init_font_hex::proto_hi#6 init_font_hex::proto_hi#1 ]
Allocated zp ZP_BYTE:22 [ init_font_hex::c#6 init_font_hex::c#1 ]
Allocated zp ZP_WORD:23 [ init_font_hex::charset#2 init_font_hex::charset#5 init_font_hex::charset#0 ]
Allocated zp ZP_WORD:25 [ init_font_hex::proto_lo#4 init_font_hex::proto_lo#1 ]
Allocated zp ZP_BYTE:27 [ init_font_hex::c1#4 init_font_hex::c1#1 ]
Allocated zp ZP_BYTE:28 [ init_font_hex::i#2 init_font_hex::i#1 ]
Allocated zp ZP_BYTE:29 [ init_font_hex::idx#5 init_font_hex::idx#2 ]
Allocated zp ZP_WORD:30 [ main::xw#0 ]
Allocated zp ZP_WORD:32 [ main::yw#0 ]
Allocated zp ZP_WORD:34 [ atan2_16::x#0 ]
Allocated zp ZP_WORD:36 [ atan2_16::y#0 ]
Allocated zp ZP_WORD:38 [ atan2_16::return#2 ]
Allocated zp ZP_WORD:40 [ main::angle_w#0 ]
Allocated zp ZP_WORD:42 [ main::$11 ]
Allocated zp ZP_BYTE:44 [ main::ang_w#0 ]
Allocated zp ZP_BYTE:45 [ atan2_16::$24 ]
Allocated zp ZP_BYTE:46 [ atan2_16::$23 ]
Allocated zp ZP_BYTE:47 [ init_font_hex::$0 ]
Allocated zp ZP_BYTE:48 [ init_font_hex::$1 ]
Allocated zp ZP_BYTE:49 [ init_font_hex::$2 ]
Allocated zp ZP_BYTE:50 [ init_font_hex::idx#3 ]
INITIAL ASM
Target platform is c64basic / MOS6502X
// File Comments
// Find atan2(x, y) using the CORDIC method
// See http://bsvi.ru/uploads/CORDIC--_10EBA/cordic.pdf
// Upstart
.pc = $801 "Basic"
:BasicUpstart(bbegin)
.pc = $80d "Program"
// Global Constants & labels
// The number of iterations performed during 16-bit CORDIC atan2 calculation
.const CORDIC_ITERATIONS_16 = $f
.label D018 = $d018
// Color Ram
.label COLS = $d800
.label CHARSET = $2000
.label SCREEN = $2800
// @begin
bbegin:
// [1] phi from @begin to @1 [phi:@begin->@1]
b1_from_bbegin:
jmp b1
// @1
b1:
// [2] call main
// [4] phi from @1 to main [phi:@1->main]
main_from_b1:
jsr main
// [3] phi from @1 to @end [phi:@1->@end]
bend_from_b1:
jmp bend
// @end
bend:
// main
main: {
.const toD0181_return = (>(SCREEN&$3fff)*4)|(>CHARSET)/4&$f
.label _11 = $2a
.label xw = $1e
.label yw = $20
.label angle_w = $28
.label ang_w = $2c
.label screen = 4
.label x = 3
.label y = 2
// [5] call init_font_hex
// [69] phi from main to init_font_hex [phi:main->init_font_hex]
init_font_hex_from_main:
jsr init_font_hex
// [6] phi from main to main::toD0181 [phi:main->main::toD0181]
toD0181_from_main:
jmp toD0181
// main::toD0181
toD0181:
jmp b5
// main::@5
b5:
// [7] *((const byte*) D018#0) ← (const byte) main::toD0181_return#0 -- _deref_pbuc1=vbuc2
lda #toD0181_return
sta D018
// [8] phi from main::@5 to main::@1 [phi:main::@5->main::@1]
b1_from_b5:
// [8] phi (byte*) main::screen#4 = (const byte*) SCREEN#0 [phi:main::@5->main::@1#0] -- pbuz1=pbuc1
lda #<SCREEN
sta.z screen
lda #>SCREEN
sta.z screen+1
// [8] phi (signed byte) main::y#4 = (signed byte) -$c [phi:main::@5->main::@1#1] -- vbsz1=vbsc1
lda #-$c
sta.z y
jmp b1
// [8] phi from main::@3 to main::@1 [phi:main::@3->main::@1]
b1_from_b3:
// [8] phi (byte*) main::screen#4 = (byte*) main::screen#1 [phi:main::@3->main::@1#0] -- register_copy
// [8] phi (signed byte) main::y#4 = (signed byte) main::y#1 [phi:main::@3->main::@1#1] -- register_copy
jmp b1
// main::@1
b1:
// [9] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
b2_from_b1:
// [9] phi (byte*) main::screen#2 = (byte*) main::screen#4 [phi:main::@1->main::@2#0] -- register_copy
// [9] phi (signed byte) main::x#2 = (signed byte) -$13 [phi:main::@1->main::@2#1] -- vbsz1=vbsc1
lda #-$13
sta.z x
jmp b2
// [9] phi from main::@6 to main::@2 [phi:main::@6->main::@2]
b2_from_b6:
// [9] phi (byte*) main::screen#2 = (byte*) main::screen#1 [phi:main::@6->main::@2#0] -- register_copy
// [9] phi (signed byte) main::x#2 = (signed byte) main::x#1 [phi:main::@6->main::@2#1] -- register_copy
jmp b2
// main::@2
b2:
// [10] (word) main::xw#0 ← (byte)(signed byte) main::x#2 w= (byte) 0 -- vwuz1=vbuz2_word_vbuc1
lda.z x
ldy #0
sta.z xw+1
sty.z xw
// [11] (word) main::yw#0 ← (byte)(signed byte) main::y#4 w= (byte) 0 -- vwuz1=vbuz2_word_vbuc1
lda.z y
ldy #0
sta.z yw+1
sty.z yw
// [12] (signed word) atan2_16::x#0 ← (signed word)(word) main::xw#0 -- vwsz1=vwsz2
lda.z xw
sta.z atan2_16.x
lda.z xw+1
sta.z atan2_16.x+1
// [13] (signed word) atan2_16::y#0 ← (signed word)(word) main::yw#0 -- vwsz1=vwsz2
lda.z yw
sta.z atan2_16.y
lda.z yw+1
sta.z atan2_16.y+1
// [14] call atan2_16
jsr atan2_16
// [15] (word) atan2_16::return#2 ← (word) atan2_16::return#0 -- vwuz1=vwuz2
lda.z atan2_16.return
sta.z atan2_16.return_2
lda.z atan2_16.return+1
sta.z atan2_16.return_2+1
jmp b6
// main::@6
b6:
// [16] (word) main::angle_w#0 ← (word) atan2_16::return#2 -- vwuz1=vwuz2
lda.z atan2_16.return_2
sta.z angle_w
lda.z atan2_16.return_2+1
sta.z angle_w+1
// [17] (word~) main::$11 ← (word) main::angle_w#0 + (byte) $80 -- vwuz1=vwuz2_plus_vbuc1
lda #$80
clc
adc.z angle_w
sta.z _11
lda #0
adc.z angle_w+1
sta.z _11+1
// [18] (byte) main::ang_w#0 ← > (word~) main::$11 -- vbuz1=_hi_vwuz2
lda.z _11+1
sta.z ang_w
// [19] *((byte*) main::screen#2) ← (byte) main::ang_w#0 -- _deref_pbuz1=vbuz2
lda.z ang_w
ldy #0
sta (screen),y
// [20] (byte*) main::screen#1 ← ++ (byte*) main::screen#2 -- pbuz1=_inc_pbuz1
inc.z screen
bne !+
inc.z screen+1
!:
// [21] (signed byte) main::x#1 ← ++ (signed byte) main::x#2 -- vbsz1=_inc_vbsz1
inc.z x
// [22] if((signed byte) main::x#1!=(signed byte) $15) goto main::@2 -- vbsz1_neq_vbsc1_then_la1
lda #$15
cmp.z x
bne b2_from_b6
jmp b3
// main::@3
b3:
// [23] (signed byte) main::y#1 ← ++ (signed byte) main::y#4 -- vbsz1=_inc_vbsz1
inc.z y
// [24] if((signed byte) main::y#1!=(signed byte) $d) goto main::@1 -- vbsz1_neq_vbsc1_then_la1
lda #$d
cmp.z y
bne b1_from_b3
jmp b4
// main::@4
b4:
// [25] *((const byte*) COLS#0+(word)(number) $c*(number) $28+(byte) $13) ← ++ *((const byte*) COLS#0+(word)(number) $c*(number) $28+(byte) $13) -- _deref_pbuc1=_inc__deref_pbuc2
lda COLS+$c*$28+$13
clc
adc #1
sta COLS+$c*$28+$13
jmp b4
}
// atan2_16
// Find the atan2(x, y) - which is the angle of the line from (0,0) to (x,y)
// Finding the angle requires a binary search using CORDIC_ITERATIONS_16
// Returns the angle in hex-degrees (0=0, 0x8000=PI, 0x10000=2*PI)
// atan2_16(signed word zeropage($22) x, signed word zeropage($24) y)
atan2_16: {
.label _2 = 6
.label _7 = 8
.label _23 = $2e
.label _24 = $2d
.label yi = 6
.label xi = 8
.label angle = $d
.label xd = $12
.label yd = $10
.label shift = $f
.label angle_2 = $b
.label angle_3 = $b
.label i = $a
.label return = $d
.label x = $22
.label y = $24
.label return_2 = $26
.label angle_6 = $b
.label angle_12 = $b
.label angle_13 = $b
// [26] if((signed word) atan2_16::y#0>=(signed byte) 0) goto atan2_16::@1 -- vwsz1_ge_0_then_la1
lda.z y+1
bpl b1
jmp b2
// atan2_16::@2
b2:
// [27] (signed word~) atan2_16::$2 ← - (signed word) atan2_16::y#0 -- vwsz1=_neg_vwsz2
sec
lda #0
sbc.z y
sta.z _2
lda #0
sbc.z y+1
sta.z _2+1
// [28] phi from atan2_16::@1 atan2_16::@2 to atan2_16::@3 [phi:atan2_16::@1/atan2_16::@2->atan2_16::@3]
b3_from_b1:
b3_from_b2:
// [28] phi (signed word) atan2_16::yi#0 = (signed word~) atan2_16::yi#16 [phi:atan2_16::@1/atan2_16::@2->atan2_16::@3#0] -- register_copy
jmp b3
// atan2_16::@3
b3:
// [29] if((signed word) atan2_16::x#0>=(signed byte) 0) goto atan2_16::@4 -- vwsz1_ge_0_then_la1
lda.z x+1
bpl b4
jmp b5
// atan2_16::@5
b5:
// [30] (signed word~) atan2_16::$7 ← - (signed word) atan2_16::x#0 -- vwsz1=_neg_vwsz2
sec
lda #0
sbc.z x
sta.z _7
lda #0
sbc.z x+1
sta.z _7+1
// [31] phi from atan2_16::@4 atan2_16::@5 to atan2_16::@6 [phi:atan2_16::@4/atan2_16::@5->atan2_16::@6]
b6_from_b4:
b6_from_b5:
// [31] phi (signed word) atan2_16::xi#0 = (signed word~) atan2_16::xi#13 [phi:atan2_16::@4/atan2_16::@5->atan2_16::@6#0] -- register_copy
jmp b6
// atan2_16::@6
b6:
// [32] phi from atan2_16::@6 to atan2_16::@10 [phi:atan2_16::@6->atan2_16::@10]
b10_from_b6:
// [32] phi (word) atan2_16::angle#12 = (byte) 0 [phi:atan2_16::@6->atan2_16::@10#0] -- vwuz1=vbuc1
lda #<0
sta.z angle_12
lda #>0
sta.z angle_12+1
// [32] phi (byte) atan2_16::i#2 = (byte) 0 [phi:atan2_16::@6->atan2_16::@10#1] -- vbuz1=vbuc1
lda #0
sta.z i
// [32] phi (signed word) atan2_16::xi#3 = (signed word) atan2_16::xi#0 [phi:atan2_16::@6->atan2_16::@10#2] -- register_copy
// [32] phi (signed word) atan2_16::yi#3 = (signed word) atan2_16::yi#0 [phi:atan2_16::@6->atan2_16::@10#3] -- register_copy
jmp b10
// atan2_16::@10
b10:
// [33] if((signed word) atan2_16::yi#3!=(signed byte) 0) goto atan2_16::@11 -- vwsz1_neq_0_then_la1
lda.z yi+1
bne b11
lda.z yi
bne b11
// [34] phi from atan2_16::@10 atan2_16::@19 to atan2_16::@12 [phi:atan2_16::@10/atan2_16::@19->atan2_16::@12]
b12_from_b10:
b12_from_b19:
// [34] phi (word) atan2_16::angle#6 = (word) atan2_16::angle#12 [phi:atan2_16::@10/atan2_16::@19->atan2_16::@12#0] -- register_copy
jmp b12
// atan2_16::@12
b12:
// [35] (word) atan2_16::angle#1 ← (word) atan2_16::angle#6 >> (byte) 1 -- vwuz1=vwuz2_ror_1
lda.z angle_6+1
lsr
sta.z angle+1
lda.z angle_6
ror
sta.z angle
// [36] if((signed word) atan2_16::x#0>=(signed byte) 0) goto atan2_16::@7 -- vwsz1_ge_0_then_la1
lda.z x+1
bpl b7_from_b12
jmp b21
// atan2_16::@21
b21:
// [37] (word) atan2_16::angle#4 ← (word) $8000 - (word) atan2_16::angle#1 -- vwuz1=vwuc1_minus_vwuz1
sec
lda #<$8000
sbc.z angle
sta.z angle
lda #>$8000
sbc.z angle+1
sta.z angle+1
// [38] phi from atan2_16::@12 atan2_16::@21 to atan2_16::@7 [phi:atan2_16::@12/atan2_16::@21->atan2_16::@7]
b7_from_b12:
b7_from_b21:
// [38] phi (word) atan2_16::angle#11 = (word) atan2_16::angle#1 [phi:atan2_16::@12/atan2_16::@21->atan2_16::@7#0] -- register_copy
jmp b7
// atan2_16::@7
b7:
// [39] if((signed word) atan2_16::y#0>=(signed byte) 0) goto atan2_16::@8 -- vwsz1_ge_0_then_la1
lda.z y+1
bpl b8_from_b7
jmp b9
// atan2_16::@9
b9:
// [40] (word) atan2_16::angle#5 ← - (word) atan2_16::angle#11 -- vwuz1=_neg_vwuz1
sec
lda #0
sbc.z angle
sta.z angle
lda #0
sbc.z angle+1
sta.z angle+1
// [41] phi from atan2_16::@7 atan2_16::@9 to atan2_16::@8 [phi:atan2_16::@7/atan2_16::@9->atan2_16::@8]
b8_from_b7:
b8_from_b9:
// [41] phi (word) atan2_16::return#0 = (word) atan2_16::angle#11 [phi:atan2_16::@7/atan2_16::@9->atan2_16::@8#0] -- register_copy
jmp b8
// atan2_16::@8
b8:
jmp breturn
// atan2_16::@return
breturn:
// [42] return
rts
// atan2_16::@11
b11:
// [43] (byte~) atan2_16::shift#5 ← (byte) atan2_16::i#2 -- vbuz1=vbuz2
lda.z i
sta.z shift
// [44] (signed word~) atan2_16::xd#10 ← (signed word) atan2_16::xi#3 -- vwsz1=vwsz2
lda.z xi
sta.z xd
lda.z xi+1
sta.z xd+1
// [45] (signed word~) atan2_16::yd#10 ← (signed word) atan2_16::yi#3 -- vwsz1=vwsz2
lda.z yi
sta.z yd
lda.z yi+1
sta.z yd+1
// [46] phi from atan2_16::@11 atan2_16::@14 to atan2_16::@13 [phi:atan2_16::@11/atan2_16::@14->atan2_16::@13]
b13_from_b11:
b13_from_b14:
// [46] phi (signed word) atan2_16::yd#3 = (signed word~) atan2_16::yd#10 [phi:atan2_16::@11/atan2_16::@14->atan2_16::@13#0] -- register_copy
// [46] phi (signed word) atan2_16::xd#3 = (signed word~) atan2_16::xd#10 [phi:atan2_16::@11/atan2_16::@14->atan2_16::@13#1] -- register_copy
// [46] phi (byte) atan2_16::shift#2 = (byte~) atan2_16::shift#5 [phi:atan2_16::@11/atan2_16::@14->atan2_16::@13#2] -- register_copy
jmp b13
// atan2_16::@13
b13:
// [47] if((byte) atan2_16::shift#2>=(byte) 2) goto atan2_16::@14 -- vbuz1_ge_vbuc1_then_la1
lda.z shift
cmp #2
bcs b14
jmp b15
// atan2_16::@15
b15:
// [48] if((byte) 0==(byte) atan2_16::shift#2) goto atan2_16::@17 -- vbuc1_eq_vbuz1_then_la1
lda #0
cmp.z shift
beq b17_from_b15
jmp b16
// atan2_16::@16
b16:
// [49] (signed word) atan2_16::xd#2 ← (signed word) atan2_16::xd#3 >> (signed byte) 1 -- vwsz1=vwsz1_ror_1
lda.z xd+1
cmp #$80
ror.z xd+1
ror.z xd
// [50] (signed word) atan2_16::yd#2 ← (signed word) atan2_16::yd#3 >> (signed byte) 1 -- vwsz1=vwsz1_ror_1
lda.z yd+1
cmp #$80
ror.z yd+1
ror.z yd
// [51] phi from atan2_16::@15 atan2_16::@16 to atan2_16::@17 [phi:atan2_16::@15/atan2_16::@16->atan2_16::@17]
b17_from_b15:
b17_from_b16:
// [51] phi (signed word) atan2_16::xd#5 = (signed word) atan2_16::xd#3 [phi:atan2_16::@15/atan2_16::@16->atan2_16::@17#0] -- register_copy
// [51] phi (signed word) atan2_16::yd#5 = (signed word) atan2_16::yd#3 [phi:atan2_16::@15/atan2_16::@16->atan2_16::@17#1] -- register_copy
jmp b17
// atan2_16::@17
b17:
// [52] if((signed word) atan2_16::yi#3>=(signed byte) 0) goto atan2_16::@18 -- vwsz1_ge_0_then_la1
lda.z yi+1
bpl b18
jmp b20
// atan2_16::@20
b20:
// [53] (signed word) atan2_16::xi#2 ← (signed word) atan2_16::xi#3 - (signed word) atan2_16::yd#5 -- vwsz1=vwsz1_minus_vwsz2
lda.z xi
sec
sbc.z yd
sta.z xi
lda.z xi+1
sbc.z yd+1
sta.z xi+1
// [54] (signed word) atan2_16::yi#2 ← (signed word) atan2_16::yi#3 + (signed word) atan2_16::xd#5 -- vwsz1=vwsz1_plus_vwsz2
lda.z yi
clc
adc.z xd
sta.z yi
lda.z yi+1
adc.z xd+1
sta.z yi+1
// [55] (byte~) atan2_16::$24 ← (byte) atan2_16::i#2 << (byte) 1 -- vbuz1=vbuz2_rol_1
lda.z i
asl
sta.z _24
// [56] (word) atan2_16::angle#3 ← (word) atan2_16::angle#12 - *((const word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16#0 + (byte~) atan2_16::$24) -- vwuz1=vwuz1_minus_pwuc1_derefidx_vbuz2
ldy.z _24
sec
lda.z angle_3
sbc CORDIC_ATAN2_ANGLES_16,y
sta.z angle_3
lda.z angle_3+1
sbc CORDIC_ATAN2_ANGLES_16+1,y
sta.z angle_3+1
// [57] phi from atan2_16::@18 atan2_16::@20 to atan2_16::@19 [phi:atan2_16::@18/atan2_16::@20->atan2_16::@19]
b19_from_b18:
b19_from_b20:
// [57] phi (signed word) atan2_16::xi#8 = (signed word) atan2_16::xi#1 [phi:atan2_16::@18/atan2_16::@20->atan2_16::@19#0] -- register_copy
// [57] phi (word) atan2_16::angle#13 = (word) atan2_16::angle#2 [phi:atan2_16::@18/atan2_16::@20->atan2_16::@19#1] -- register_copy
// [57] phi (signed word) atan2_16::yi#8 = (signed word) atan2_16::yi#1 [phi:atan2_16::@18/atan2_16::@20->atan2_16::@19#2] -- register_copy
jmp b19
// atan2_16::@19
b19:
// [58] (byte) atan2_16::i#1 ← ++ (byte) atan2_16::i#2 -- vbuz1=_inc_vbuz1
inc.z i
// [59] if((byte) atan2_16::i#1==(const byte) CORDIC_ITERATIONS_16#0-(byte) 1+(byte) 1) goto atan2_16::@12 -- vbuz1_eq_vbuc1_then_la1
lda #CORDIC_ITERATIONS_16-1+1
cmp.z i
beq b12_from_b19
// [32] phi from atan2_16::@19 to atan2_16::@10 [phi:atan2_16::@19->atan2_16::@10]
b10_from_b19:
// [32] phi (word) atan2_16::angle#12 = (word) atan2_16::angle#13 [phi:atan2_16::@19->atan2_16::@10#0] -- register_copy
// [32] phi (byte) atan2_16::i#2 = (byte) atan2_16::i#1 [phi:atan2_16::@19->atan2_16::@10#1] -- register_copy
// [32] phi (signed word) atan2_16::xi#3 = (signed word) atan2_16::xi#8 [phi:atan2_16::@19->atan2_16::@10#2] -- register_copy
// [32] phi (signed word) atan2_16::yi#3 = (signed word) atan2_16::yi#8 [phi:atan2_16::@19->atan2_16::@10#3] -- register_copy
jmp b10
// atan2_16::@18
b18:
// [60] (signed word) atan2_16::xi#1 ← (signed word) atan2_16::xi#3 + (signed word) atan2_16::yd#5 -- vwsz1=vwsz1_plus_vwsz2
lda.z xi
clc
adc.z yd
sta.z xi
lda.z xi+1
adc.z yd+1
sta.z xi+1
// [61] (signed word) atan2_16::yi#1 ← (signed word) atan2_16::yi#3 - (signed word) atan2_16::xd#5 -- vwsz1=vwsz1_minus_vwsz2
lda.z yi
sec
sbc.z xd
sta.z yi
lda.z yi+1
sbc.z xd+1
sta.z yi+1
// [62] (byte~) atan2_16::$23 ← (byte) atan2_16::i#2 << (byte) 1 -- vbuz1=vbuz2_rol_1
lda.z i
asl
sta.z _23
// [63] (word) atan2_16::angle#2 ← (word) atan2_16::angle#12 + *((const word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16#0 + (byte~) atan2_16::$23) -- vwuz1=vwuz1_plus_pwuc1_derefidx_vbuz2
ldy.z _23
clc
lda.z angle_2
adc CORDIC_ATAN2_ANGLES_16,y
sta.z angle_2
lda.z angle_2+1
adc CORDIC_ATAN2_ANGLES_16+1,y
sta.z angle_2+1
jmp b19_from_b18
// atan2_16::@14
b14:
// [64] (signed word) atan2_16::xd#1 ← (signed word) atan2_16::xd#3 >> (signed byte) 2 -- vwsz1=vwsz1_ror_2
lda.z xd+1
cmp #$80
ror.z xd+1
ror.z xd
lda.z xd+1
cmp #$80
ror.z xd+1
ror.z xd
// [65] (signed word) atan2_16::yd#1 ← (signed word) atan2_16::yd#3 >> (signed byte) 2 -- vwsz1=vwsz1_ror_2
lda.z yd+1
cmp #$80
ror.z yd+1
ror.z yd
lda.z yd+1
cmp #$80
ror.z yd+1
ror.z yd
// [66] (byte) atan2_16::shift#1 ← (byte) atan2_16::shift#2 - (byte) 2 -- vbuz1=vbuz1_minus_2
dec.z shift
dec.z shift
jmp b13_from_b14
// atan2_16::@4
b4:
// [67] (signed word~) atan2_16::xi#13 ← (signed word) atan2_16::x#0 -- vwsz1=vwsz2
lda.z x
sta.z xi
lda.z x+1
sta.z xi+1
jmp b6_from_b4
// atan2_16::@1
b1:
// [68] (signed word~) atan2_16::yi#16 ← (signed word) atan2_16::y#0 -- vwsz1=vwsz2
lda.z y
sta.z yi
lda.z y+1
sta.z yi+1
jmp b3_from_b1
}
// init_font_hex
// Make charset from proto chars
// init_font_hex(byte* zeropage($17) charset)
init_font_hex: {
.label _0 = $2f
.label _1 = $30
.label _2 = $31
.label idx = $1d
.label i = $1c
.label idx_3 = $32
.label proto_lo = $19
.label charset = $17
.label c1 = $1b
.label proto_hi = $14
.label c = $16
// [70] phi from init_font_hex to init_font_hex::@1 [phi:init_font_hex->init_font_hex::@1]
b1_from_init_font_hex:
// [70] phi (byte) init_font_hex::c#6 = (byte) 0 [phi:init_font_hex->init_font_hex::@1#0] -- vbuz1=vbuc1
lda #0
sta.z c
// [70] phi (byte*) init_font_hex::proto_hi#6 = (const byte[]) FONT_HEX_PROTO#0 [phi:init_font_hex->init_font_hex::@1#1] -- pbuz1=pbuc1
lda #<FONT_HEX_PROTO
sta.z proto_hi
lda #>FONT_HEX_PROTO
sta.z proto_hi+1
// [70] phi (byte*) init_font_hex::charset#5 = (const byte*) CHARSET#0 [phi:init_font_hex->init_font_hex::@1#2] -- pbuz1=pbuc1
lda #<CHARSET
sta.z charset
lda #>CHARSET
sta.z charset+1
jmp b1
// [70] phi from init_font_hex::@5 to init_font_hex::@1 [phi:init_font_hex::@5->init_font_hex::@1]
b1_from_b5:
// [70] phi (byte) init_font_hex::c#6 = (byte) init_font_hex::c#1 [phi:init_font_hex::@5->init_font_hex::@1#0] -- register_copy
// [70] phi (byte*) init_font_hex::proto_hi#6 = (byte*) init_font_hex::proto_hi#1 [phi:init_font_hex::@5->init_font_hex::@1#1] -- register_copy
// [70] phi (byte*) init_font_hex::charset#5 = (byte*) init_font_hex::charset#0 [phi:init_font_hex::@5->init_font_hex::@1#2] -- register_copy
jmp b1
// init_font_hex::@1
b1:
// [71] phi from init_font_hex::@1 to init_font_hex::@2 [phi:init_font_hex::@1->init_font_hex::@2]
b2_from_b1:
// [71] phi (byte) init_font_hex::c1#4 = (byte) 0 [phi:init_font_hex::@1->init_font_hex::@2#0] -- vbuz1=vbuc1
lda #0
sta.z c1
// [71] phi (byte*) init_font_hex::proto_lo#4 = (const byte[]) FONT_HEX_PROTO#0 [phi:init_font_hex::@1->init_font_hex::@2#1] -- pbuz1=pbuc1
lda #<FONT_HEX_PROTO
sta.z proto_lo
lda #>FONT_HEX_PROTO
sta.z proto_lo+1
// [71] phi (byte*) init_font_hex::charset#2 = (byte*) init_font_hex::charset#5 [phi:init_font_hex::@1->init_font_hex::@2#2] -- register_copy
jmp b2
// [71] phi from init_font_hex::@4 to init_font_hex::@2 [phi:init_font_hex::@4->init_font_hex::@2]
b2_from_b4:
// [71] phi (byte) init_font_hex::c1#4 = (byte) init_font_hex::c1#1 [phi:init_font_hex::@4->init_font_hex::@2#0] -- register_copy
// [71] phi (byte*) init_font_hex::proto_lo#4 = (byte*) init_font_hex::proto_lo#1 [phi:init_font_hex::@4->init_font_hex::@2#1] -- register_copy
// [71] phi (byte*) init_font_hex::charset#2 = (byte*) init_font_hex::charset#0 [phi:init_font_hex::@4->init_font_hex::@2#2] -- register_copy
jmp b2
// init_font_hex::@2
b2:
// [72] *((byte*) init_font_hex::charset#2) ← (byte) 0 -- _deref_pbuz1=vbuc1
lda #0
ldy #0
sta (charset),y
// [73] phi from init_font_hex::@2 to init_font_hex::@3 [phi:init_font_hex::@2->init_font_hex::@3]
b3_from_b2:
// [73] phi (byte) init_font_hex::idx#5 = (byte) 1 [phi:init_font_hex::@2->init_font_hex::@3#0] -- vbuz1=vbuc1
lda #1
sta.z idx
// [73] phi (byte) init_font_hex::i#2 = (byte) 0 [phi:init_font_hex::@2->init_font_hex::@3#1] -- vbuz1=vbuc1
lda #0
sta.z i
jmp b3
// [73] phi from init_font_hex::@3 to init_font_hex::@3 [phi:init_font_hex::@3->init_font_hex::@3]
b3_from_b3:
// [73] phi (byte) init_font_hex::idx#5 = (byte) init_font_hex::idx#2 [phi:init_font_hex::@3->init_font_hex::@3#0] -- register_copy
// [73] phi (byte) init_font_hex::i#2 = (byte) init_font_hex::i#1 [phi:init_font_hex::@3->init_font_hex::@3#1] -- register_copy
jmp b3
// init_font_hex::@3
b3:
// [74] (byte~) init_font_hex::$0 ← *((byte*) init_font_hex::proto_hi#6 + (byte) init_font_hex::i#2) << (byte) 4 -- vbuz1=pbuz2_derefidx_vbuz3_rol_4
ldy.z i
lda (proto_hi),y
asl
asl
asl
asl
sta.z _0
// [75] (byte~) init_font_hex::$1 ← *((byte*) init_font_hex::proto_lo#4 + (byte) init_font_hex::i#2) << (byte) 1 -- vbuz1=pbuz2_derefidx_vbuz3_rol_1
ldy.z i
lda (proto_lo),y
asl
sta.z _1
// [76] (byte~) init_font_hex::$2 ← (byte~) init_font_hex::$0 | (byte~) init_font_hex::$1 -- vbuz1=vbuz2_bor_vbuz3
lda.z _0
ora.z _1
sta.z _2
// [77] *((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#5) ← (byte~) init_font_hex::$2 -- pbuz1_derefidx_vbuz2=vbuz3
lda.z _2
ldy.z idx
sta (charset),y
// [78] (byte) init_font_hex::idx#2 ← ++ (byte) init_font_hex::idx#5 -- vbuz1=_inc_vbuz1
inc.z idx
// [79] (byte) init_font_hex::i#1 ← ++ (byte) init_font_hex::i#2 -- vbuz1=_inc_vbuz1
inc.z i
// [80] if((byte) init_font_hex::i#1!=(byte) 5) goto init_font_hex::@3 -- vbuz1_neq_vbuc1_then_la1
lda #5
cmp.z i
bne b3_from_b3
jmp b4
// init_font_hex::@4
b4:
// [81] *((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#2) ← (byte) 0 -- pbuz1_derefidx_vbuz2=vbuc1
lda #0
ldy.z idx
sta (charset),y
// [82] (byte) init_font_hex::idx#3 ← ++ (byte) init_font_hex::idx#2 -- vbuz1=_inc_vbuz2
ldy.z idx
iny
sty.z idx_3
// [83] *((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#3) ← (byte) 0 -- pbuz1_derefidx_vbuz2=vbuc1
lda #0
ldy.z idx_3
sta (charset),y
// [84] (byte*) init_font_hex::proto_lo#1 ← (byte*) init_font_hex::proto_lo#4 + (byte) 5 -- pbuz1=pbuz1_plus_vbuc1
lda #5
clc
adc.z proto_lo
sta.z proto_lo
bcc !+
inc.z proto_lo+1
!:
// [85] (byte*) init_font_hex::charset#0 ← (byte*) init_font_hex::charset#2 + (byte) 8 -- pbuz1=pbuz1_plus_vbuc1
lda #8
clc
adc.z charset
sta.z charset
bcc !+
inc.z charset+1
!:
// [86] (byte) init_font_hex::c1#1 ← ++ (byte) init_font_hex::c1#4 -- vbuz1=_inc_vbuz1
inc.z c1
// [87] if((byte) init_font_hex::c1#1!=(byte) $10) goto init_font_hex::@2 -- vbuz1_neq_vbuc1_then_la1
lda #$10
cmp.z c1
bne b2_from_b4
jmp b5
// init_font_hex::@5
b5:
// [88] (byte*) init_font_hex::proto_hi#1 ← (byte*) init_font_hex::proto_hi#6 + (byte) 5 -- pbuz1=pbuz1_plus_vbuc1
lda #5
clc
adc.z proto_hi
sta.z proto_hi
bcc !+
inc.z proto_hi+1
!:
// [89] (byte) init_font_hex::c#1 ← ++ (byte) init_font_hex::c#6 -- vbuz1=_inc_vbuz1
inc.z c
// [90] if((byte) init_font_hex::c#1!=(byte) $10) goto init_font_hex::@1 -- vbuz1_neq_vbuc1_then_la1
lda #$10
cmp.z c
bne b1_from_b5
jmp breturn
// init_font_hex::@return
breturn:
// [91] return
rts
}
// File Data
// Bit patterns for symbols 0-f (3x5 pixels) used in font hex
FONT_HEX_PROTO: .byte 2, 5, 5, 5, 2, 6, 2, 2, 2, 7, 6, 1, 2, 4, 7, 6, 1, 2, 1, 6, 5, 5, 7, 1, 1, 7, 4, 6, 1, 6, 3, 4, 6, 5, 2, 7, 1, 1, 1, 1, 2, 5, 2, 5, 2, 2, 5, 3, 1, 1, 2, 5, 7, 5, 5, 6, 5, 6, 5, 6, 2, 5, 4, 5, 2, 6, 5, 5, 5, 6, 7, 4, 6, 4, 7, 7, 4, 6, 4, 4
// Angles representing ATAN(0.5), ATAN(0.25), ATAN(0.125), ...
CORDIC_ATAN2_ANGLES_16:
.for (var i=0; i<CORDIC_ITERATIONS_16; i++)
.word 256*2*256*atan(1/pow(2,i))/PI/2
REGISTER UPLIFT POTENTIAL REGISTERS
Statement [7] *((const byte*) D018#0) ← (const byte) main::toD0181_return#0 [ ] ( main:2 [ ] ) always clobbers reg byte a
Statement [10] (word) main::xw#0 ← (byte)(signed byte) main::x#2 w= (byte) 0 [ main::y#4 main::x#2 main::screen#2 main::xw#0 ] ( main:2 [ main::y#4 main::x#2 main::screen#2 main::xw#0 ] ) always clobbers reg byte y
Removing always clobbered register reg byte y as potential for zp ZP_BYTE:2 [ main::y#4 main::y#1 ]
Removing always clobbered register reg byte y as potential for zp ZP_BYTE:3 [ main::x#2 main::x#1 ]
Statement [11] (word) main::yw#0 ← (byte)(signed byte) main::y#4 w= (byte) 0 [ main::y#4 main::x#2 main::screen#2 main::xw#0 main::yw#0 ] ( main:2 [ main::y#4 main::x#2 main::screen#2 main::xw#0 main::yw#0 ] ) always clobbers reg byte y
Statement [12] (signed word) atan2_16::x#0 ← (signed word)(word) main::xw#0 [ main::y#4 main::x#2 main::screen#2 main::yw#0 atan2_16::x#0 ] ( main:2 [ main::y#4 main::x#2 main::screen#2 main::yw#0 atan2_16::x#0 ] ) always clobbers reg byte a
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:2 [ main::y#4 main::y#1 ]
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:3 [ main::x#2 main::x#1 ]
Statement [13] (signed word) atan2_16::y#0 ← (signed word)(word) main::yw#0 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 ] ( main:2 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 ] ) always clobbers reg byte a
Statement [15] (word) atan2_16::return#2 ← (word) atan2_16::return#0 [ main::y#4 main::x#2 main::screen#2 atan2_16::return#2 ] ( main:2 [ main::y#4 main::x#2 main::screen#2 atan2_16::return#2 ] ) always clobbers reg byte a
Statement [16] (word) main::angle_w#0 ← (word) atan2_16::return#2 [ main::y#4 main::x#2 main::screen#2 main::angle_w#0 ] ( main:2 [ main::y#4 main::x#2 main::screen#2 main::angle_w#0 ] ) always clobbers reg byte a
Statement [17] (word~) main::$11 ← (word) main::angle_w#0 + (byte) $80 [ main::y#4 main::x#2 main::screen#2 main::$11 ] ( main:2 [ main::y#4 main::x#2 main::screen#2 main::$11 ] ) always clobbers reg byte a
Statement [18] (byte) main::ang_w#0 ← > (word~) main::$11 [ main::y#4 main::x#2 main::screen#2 main::ang_w#0 ] ( main:2 [ main::y#4 main::x#2 main::screen#2 main::ang_w#0 ] ) always clobbers reg byte a
Statement [19] *((byte*) main::screen#2) ← (byte) main::ang_w#0 [ main::y#4 main::x#2 main::screen#2 ] ( main:2 [ main::y#4 main::x#2 main::screen#2 ] ) always clobbers reg byte y
Statement [25] *((const byte*) COLS#0+(word)(number) $c*(number) $28+(byte) $13) ← ++ *((const byte*) COLS#0+(word)(number) $c*(number) $28+(byte) $13) [ ] ( main:2 [ ] ) always clobbers reg byte a
Statement [26] if((signed word) atan2_16::y#0>=(signed byte) 0) goto atan2_16::@1 [ atan2_16::x#0 atan2_16::y#0 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 ] ) always clobbers reg byte a
Statement [27] (signed word~) atan2_16::$2 ← - (signed word) atan2_16::y#0 [ atan2_16::x#0 atan2_16::y#0 atan2_16::$2 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::$2 ] ) always clobbers reg byte a
Statement [29] if((signed word) atan2_16::x#0>=(signed byte) 0) goto atan2_16::@4 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#0 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#0 ] ) always clobbers reg byte a
Statement [30] (signed word~) atan2_16::$7 ← - (signed word) atan2_16::x#0 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#0 atan2_16::$7 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#0 atan2_16::$7 ] ) always clobbers reg byte a
Statement [33] if((signed word) atan2_16::yi#3!=(signed byte) 0) goto atan2_16::@11 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 ] ) always clobbers reg byte a
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:10 [ atan2_16::i#2 atan2_16::i#1 ]
Statement [35] (word) atan2_16::angle#1 ← (word) atan2_16::angle#6 >> (byte) 1 [ atan2_16::x#0 atan2_16::y#0 atan2_16::angle#1 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::angle#1 ] ) always clobbers reg byte a
Statement [36] if((signed word) atan2_16::x#0>=(signed byte) 0) goto atan2_16::@7 [ atan2_16::y#0 atan2_16::angle#1 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::y#0 atan2_16::angle#1 ] ) always clobbers reg byte a
Statement [37] (word) atan2_16::angle#4 ← (word) $8000 - (word) atan2_16::angle#1 [ atan2_16::y#0 atan2_16::angle#4 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::y#0 atan2_16::angle#4 ] ) always clobbers reg byte a
Statement [39] if((signed word) atan2_16::y#0>=(signed byte) 0) goto atan2_16::@8 [ atan2_16::angle#11 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::angle#11 ] ) always clobbers reg byte a
Statement [40] (word) atan2_16::angle#5 ← - (word) atan2_16::angle#11 [ atan2_16::angle#5 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::angle#5 ] ) always clobbers reg byte a
Statement [44] (signed word~) atan2_16::xd#10 ← (signed word) atan2_16::xi#3 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::shift#5 atan2_16::xd#10 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::shift#5 atan2_16::xd#10 ] ) always clobbers reg byte a
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:15 [ atan2_16::shift#2 atan2_16::shift#5 atan2_16::shift#1 ]
Statement [45] (signed word~) atan2_16::yd#10 ← (signed word) atan2_16::yi#3 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::shift#5 atan2_16::xd#10 atan2_16::yd#10 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::shift#5 atan2_16::xd#10 atan2_16::yd#10 ] ) always clobbers reg byte a
Statement [49] (signed word) atan2_16::xd#2 ← (signed word) atan2_16::xd#3 >> (signed byte) 1 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::yd#3 atan2_16::xd#2 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::yd#3 atan2_16::xd#2 ] ) always clobbers reg byte a
Statement [50] (signed word) atan2_16::yd#2 ← (signed word) atan2_16::yd#3 >> (signed byte) 1 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::xd#2 atan2_16::yd#2 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::xd#2 atan2_16::yd#2 ] ) always clobbers reg byte a
Statement [52] if((signed word) atan2_16::yi#3>=(signed byte) 0) goto atan2_16::@18 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::yd#5 atan2_16::xd#5 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::yd#5 atan2_16::xd#5 ] ) always clobbers reg byte a
Statement [53] (signed word) atan2_16::xi#2 ← (signed word) atan2_16::xi#3 - (signed word) atan2_16::yd#5 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::xd#5 atan2_16::xi#2 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::xd#5 atan2_16::xi#2 ] ) always clobbers reg byte a
Statement [54] (signed word) atan2_16::yi#2 ← (signed word) atan2_16::yi#3 + (signed word) atan2_16::xd#5 [ atan2_16::x#0 atan2_16::y#0 atan2_16::i#2 atan2_16::angle#12 atan2_16::xi#2 atan2_16::yi#2 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::i#2 atan2_16::angle#12 atan2_16::xi#2 atan2_16::yi#2 ] ) always clobbers reg byte a
Statement [55] (byte~) atan2_16::$24 ← (byte) atan2_16::i#2 << (byte) 1 [ atan2_16::x#0 atan2_16::y#0 atan2_16::i#2 atan2_16::angle#12 atan2_16::xi#2 atan2_16::yi#2 atan2_16::$24 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::i#2 atan2_16::angle#12 atan2_16::xi#2 atan2_16::yi#2 atan2_16::$24 ] ) always clobbers reg byte a
Statement [56] (word) atan2_16::angle#3 ← (word) atan2_16::angle#12 - *((const word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16#0 + (byte~) atan2_16::$24) [ atan2_16::x#0 atan2_16::y#0 atan2_16::i#2 atan2_16::xi#2 atan2_16::yi#2 atan2_16::angle#3 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::i#2 atan2_16::xi#2 atan2_16::yi#2 atan2_16::angle#3 ] ) always clobbers reg byte a
Statement [60] (signed word) atan2_16::xi#1 ← (signed word) atan2_16::xi#3 + (signed word) atan2_16::yd#5 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::xd#5 atan2_16::xi#1 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::xd#5 atan2_16::xi#1 ] ) always clobbers reg byte a
Statement [61] (signed word) atan2_16::yi#1 ← (signed word) atan2_16::yi#3 - (signed word) atan2_16::xd#5 [ atan2_16::x#0 atan2_16::y#0 atan2_16::i#2 atan2_16::angle#12 atan2_16::yi#1 atan2_16::xi#1 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::i#2 atan2_16::angle#12 atan2_16::yi#1 atan2_16::xi#1 ] ) always clobbers reg byte a
Statement [62] (byte~) atan2_16::$23 ← (byte) atan2_16::i#2 << (byte) 1 [ atan2_16::x#0 atan2_16::y#0 atan2_16::i#2 atan2_16::angle#12 atan2_16::yi#1 atan2_16::xi#1 atan2_16::$23 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::i#2 atan2_16::angle#12 atan2_16::yi#1 atan2_16::xi#1 atan2_16::$23 ] ) always clobbers reg byte a
Statement [63] (word) atan2_16::angle#2 ← (word) atan2_16::angle#12 + *((const word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16#0 + (byte~) atan2_16::$23) [ atan2_16::x#0 atan2_16::y#0 atan2_16::i#2 atan2_16::yi#1 atan2_16::angle#2 atan2_16::xi#1 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::i#2 atan2_16::yi#1 atan2_16::angle#2 atan2_16::xi#1 ] ) always clobbers reg byte a
Statement [64] (signed word) atan2_16::xd#1 ← (signed word) atan2_16::xd#3 >> (signed byte) 2 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::shift#2 atan2_16::yd#3 atan2_16::xd#1 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::shift#2 atan2_16::yd#3 atan2_16::xd#1 ] ) always clobbers reg byte a
Statement [65] (signed word) atan2_16::yd#1 ← (signed word) atan2_16::yd#3 >> (signed byte) 2 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::shift#2 atan2_16::xd#1 atan2_16::yd#1 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::shift#2 atan2_16::xd#1 atan2_16::yd#1 ] ) always clobbers reg byte a
Statement [67] (signed word~) atan2_16::xi#13 ← (signed word) atan2_16::x#0 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#0 atan2_16::xi#13 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#0 atan2_16::xi#13 ] ) always clobbers reg byte a
Statement [68] (signed word~) atan2_16::yi#16 ← (signed word) atan2_16::y#0 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#16 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#16 ] ) always clobbers reg byte a
Statement [72] *((byte*) init_font_hex::charset#2) ← (byte) 0 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#2 init_font_hex::proto_lo#4 init_font_hex::c1#4 ] ( main:2::init_font_hex:5 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#2 init_font_hex::proto_lo#4 init_font_hex::c1#4 ] ) always clobbers reg byte a reg byte y
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:22 [ init_font_hex::c#6 init_font_hex::c#1 ]
Removing always clobbered register reg byte y as potential for zp ZP_BYTE:22 [ init_font_hex::c#6 init_font_hex::c#1 ]
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:27 [ init_font_hex::c1#4 init_font_hex::c1#1 ]
Removing always clobbered register reg byte y as potential for zp ZP_BYTE:27 [ init_font_hex::c1#4 init_font_hex::c1#1 ]
Statement [74] (byte~) init_font_hex::$0 ← *((byte*) init_font_hex::proto_hi#6 + (byte) init_font_hex::i#2) << (byte) 4 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#2 init_font_hex::proto_lo#4 init_font_hex::c1#4 init_font_hex::i#2 init_font_hex::idx#5 init_font_hex::$0 ] ( main:2::init_font_hex:5 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#2 init_font_hex::proto_lo#4 init_font_hex::c1#4 init_font_hex::i#2 init_font_hex::idx#5 init_font_hex::$0 ] ) always clobbers reg byte a
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:28 [ init_font_hex::i#2 init_font_hex::i#1 ]
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:29 [ init_font_hex::idx#5 init_font_hex::idx#2 ]
Statement [75] (byte~) init_font_hex::$1 ← *((byte*) init_font_hex::proto_lo#4 + (byte) init_font_hex::i#2) << (byte) 1 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#2 init_font_hex::proto_lo#4 init_font_hex::c1#4 init_font_hex::i#2 init_font_hex::idx#5 init_font_hex::$0 init_font_hex::$1 ] ( main:2::init_font_hex:5 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#2 init_font_hex::proto_lo#4 init_font_hex::c1#4 init_font_hex::i#2 init_font_hex::idx#5 init_font_hex::$0 init_font_hex::$1 ] ) always clobbers reg byte a
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:47 [ init_font_hex::$0 ]
Statement [81] *((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#2) ← (byte) 0 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#2 init_font_hex::proto_lo#4 init_font_hex::c1#4 init_font_hex::idx#2 ] ( main:2::init_font_hex:5 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#2 init_font_hex::proto_lo#4 init_font_hex::c1#4 init_font_hex::idx#2 ] ) always clobbers reg byte a
Statement [83] *((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#3) ← (byte) 0 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#2 init_font_hex::proto_lo#4 init_font_hex::c1#4 ] ( main:2::init_font_hex:5 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#2 init_font_hex::proto_lo#4 init_font_hex::c1#4 ] ) always clobbers reg byte a
Statement [84] (byte*) init_font_hex::proto_lo#1 ← (byte*) init_font_hex::proto_lo#4 + (byte) 5 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#2 init_font_hex::c1#4 init_font_hex::proto_lo#1 ] ( main:2::init_font_hex:5 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#2 init_font_hex::c1#4 init_font_hex::proto_lo#1 ] ) always clobbers reg byte a
Statement [85] (byte*) init_font_hex::charset#0 ← (byte*) init_font_hex::charset#2 + (byte) 8 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#0 init_font_hex::c1#4 init_font_hex::proto_lo#1 ] ( main:2::init_font_hex:5 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#0 init_font_hex::c1#4 init_font_hex::proto_lo#1 ] ) always clobbers reg byte a
Statement [88] (byte*) init_font_hex::proto_hi#1 ← (byte*) init_font_hex::proto_hi#6 + (byte) 5 [ init_font_hex::c#6 init_font_hex::charset#0 init_font_hex::proto_hi#1 ] ( main:2::init_font_hex:5 [ init_font_hex::c#6 init_font_hex::charset#0 init_font_hex::proto_hi#1 ] ) always clobbers reg byte a
Statement [7] *((const byte*) D018#0) ← (const byte) main::toD0181_return#0 [ ] ( main:2 [ ] ) always clobbers reg byte a
Statement [10] (word) main::xw#0 ← (byte)(signed byte) main::x#2 w= (byte) 0 [ main::y#4 main::x#2 main::screen#2 main::xw#0 ] ( main:2 [ main::y#4 main::x#2 main::screen#2 main::xw#0 ] ) always clobbers reg byte a reg byte y
Statement [11] (word) main::yw#0 ← (byte)(signed byte) main::y#4 w= (byte) 0 [ main::y#4 main::x#2 main::screen#2 main::xw#0 main::yw#0 ] ( main:2 [ main::y#4 main::x#2 main::screen#2 main::xw#0 main::yw#0 ] ) always clobbers reg byte a reg byte y
Statement [12] (signed word) atan2_16::x#0 ← (signed word)(word) main::xw#0 [ main::y#4 main::x#2 main::screen#2 main::yw#0 atan2_16::x#0 ] ( main:2 [ main::y#4 main::x#2 main::screen#2 main::yw#0 atan2_16::x#0 ] ) always clobbers reg byte a
Statement [13] (signed word) atan2_16::y#0 ← (signed word)(word) main::yw#0 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 ] ( main:2 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 ] ) always clobbers reg byte a
Statement [15] (word) atan2_16::return#2 ← (word) atan2_16::return#0 [ main::y#4 main::x#2 main::screen#2 atan2_16::return#2 ] ( main:2 [ main::y#4 main::x#2 main::screen#2 atan2_16::return#2 ] ) always clobbers reg byte a
Statement [16] (word) main::angle_w#0 ← (word) atan2_16::return#2 [ main::y#4 main::x#2 main::screen#2 main::angle_w#0 ] ( main:2 [ main::y#4 main::x#2 main::screen#2 main::angle_w#0 ] ) always clobbers reg byte a
Statement [17] (word~) main::$11 ← (word) main::angle_w#0 + (byte) $80 [ main::y#4 main::x#2 main::screen#2 main::$11 ] ( main:2 [ main::y#4 main::x#2 main::screen#2 main::$11 ] ) always clobbers reg byte a
Statement [18] (byte) main::ang_w#0 ← > (word~) main::$11 [ main::y#4 main::x#2 main::screen#2 main::ang_w#0 ] ( main:2 [ main::y#4 main::x#2 main::screen#2 main::ang_w#0 ] ) always clobbers reg byte a
Statement [19] *((byte*) main::screen#2) ← (byte) main::ang_w#0 [ main::y#4 main::x#2 main::screen#2 ] ( main:2 [ main::y#4 main::x#2 main::screen#2 ] ) always clobbers reg byte y
Statement [25] *((const byte*) COLS#0+(word)(number) $c*(number) $28+(byte) $13) ← ++ *((const byte*) COLS#0+(word)(number) $c*(number) $28+(byte) $13) [ ] ( main:2 [ ] ) always clobbers reg byte a
Statement [26] if((signed word) atan2_16::y#0>=(signed byte) 0) goto atan2_16::@1 [ atan2_16::x#0 atan2_16::y#0 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 ] ) always clobbers reg byte a
Statement [27] (signed word~) atan2_16::$2 ← - (signed word) atan2_16::y#0 [ atan2_16::x#0 atan2_16::y#0 atan2_16::$2 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::$2 ] ) always clobbers reg byte a
Statement [29] if((signed word) atan2_16::x#0>=(signed byte) 0) goto atan2_16::@4 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#0 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#0 ] ) always clobbers reg byte a
Statement [30] (signed word~) atan2_16::$7 ← - (signed word) atan2_16::x#0 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#0 atan2_16::$7 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#0 atan2_16::$7 ] ) always clobbers reg byte a
Statement [33] if((signed word) atan2_16::yi#3!=(signed byte) 0) goto atan2_16::@11 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 ] ) always clobbers reg byte a
Statement [35] (word) atan2_16::angle#1 ← (word) atan2_16::angle#6 >> (byte) 1 [ atan2_16::x#0 atan2_16::y#0 atan2_16::angle#1 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::angle#1 ] ) always clobbers reg byte a
Statement [36] if((signed word) atan2_16::x#0>=(signed byte) 0) goto atan2_16::@7 [ atan2_16::y#0 atan2_16::angle#1 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::y#0 atan2_16::angle#1 ] ) always clobbers reg byte a
Statement [37] (word) atan2_16::angle#4 ← (word) $8000 - (word) atan2_16::angle#1 [ atan2_16::y#0 atan2_16::angle#4 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::y#0 atan2_16::angle#4 ] ) always clobbers reg byte a
Statement [39] if((signed word) atan2_16::y#0>=(signed byte) 0) goto atan2_16::@8 [ atan2_16::angle#11 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::angle#11 ] ) always clobbers reg byte a
Statement [40] (word) atan2_16::angle#5 ← - (word) atan2_16::angle#11 [ atan2_16::angle#5 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::angle#5 ] ) always clobbers reg byte a
Statement [44] (signed word~) atan2_16::xd#10 ← (signed word) atan2_16::xi#3 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::shift#5 atan2_16::xd#10 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::shift#5 atan2_16::xd#10 ] ) always clobbers reg byte a
Statement [45] (signed word~) atan2_16::yd#10 ← (signed word) atan2_16::yi#3 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::shift#5 atan2_16::xd#10 atan2_16::yd#10 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::shift#5 atan2_16::xd#10 atan2_16::yd#10 ] ) always clobbers reg byte a
Statement [49] (signed word) atan2_16::xd#2 ← (signed word) atan2_16::xd#3 >> (signed byte) 1 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::yd#3 atan2_16::xd#2 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::yd#3 atan2_16::xd#2 ] ) always clobbers reg byte a
Statement [50] (signed word) atan2_16::yd#2 ← (signed word) atan2_16::yd#3 >> (signed byte) 1 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::xd#2 atan2_16::yd#2 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::xd#2 atan2_16::yd#2 ] ) always clobbers reg byte a
Statement [52] if((signed word) atan2_16::yi#3>=(signed byte) 0) goto atan2_16::@18 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::yd#5 atan2_16::xd#5 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::yd#5 atan2_16::xd#5 ] ) always clobbers reg byte a
Statement [53] (signed word) atan2_16::xi#2 ← (signed word) atan2_16::xi#3 - (signed word) atan2_16::yd#5 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::xd#5 atan2_16::xi#2 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::xd#5 atan2_16::xi#2 ] ) always clobbers reg byte a
Statement [54] (signed word) atan2_16::yi#2 ← (signed word) atan2_16::yi#3 + (signed word) atan2_16::xd#5 [ atan2_16::x#0 atan2_16::y#0 atan2_16::i#2 atan2_16::angle#12 atan2_16::xi#2 atan2_16::yi#2 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::i#2 atan2_16::angle#12 atan2_16::xi#2 atan2_16::yi#2 ] ) always clobbers reg byte a
Statement [55] (byte~) atan2_16::$24 ← (byte) atan2_16::i#2 << (byte) 1 [ atan2_16::x#0 atan2_16::y#0 atan2_16::i#2 atan2_16::angle#12 atan2_16::xi#2 atan2_16::yi#2 atan2_16::$24 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::i#2 atan2_16::angle#12 atan2_16::xi#2 atan2_16::yi#2 atan2_16::$24 ] ) always clobbers reg byte a
Statement [56] (word) atan2_16::angle#3 ← (word) atan2_16::angle#12 - *((const word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16#0 + (byte~) atan2_16::$24) [ atan2_16::x#0 atan2_16::y#0 atan2_16::i#2 atan2_16::xi#2 atan2_16::yi#2 atan2_16::angle#3 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::i#2 atan2_16::xi#2 atan2_16::yi#2 atan2_16::angle#3 ] ) always clobbers reg byte a
Statement [60] (signed word) atan2_16::xi#1 ← (signed word) atan2_16::xi#3 + (signed word) atan2_16::yd#5 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::xd#5 atan2_16::xi#1 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::xd#5 atan2_16::xi#1 ] ) always clobbers reg byte a
Statement [61] (signed word) atan2_16::yi#1 ← (signed word) atan2_16::yi#3 - (signed word) atan2_16::xd#5 [ atan2_16::x#0 atan2_16::y#0 atan2_16::i#2 atan2_16::angle#12 atan2_16::yi#1 atan2_16::xi#1 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::i#2 atan2_16::angle#12 atan2_16::yi#1 atan2_16::xi#1 ] ) always clobbers reg byte a
Statement [62] (byte~) atan2_16::$23 ← (byte) atan2_16::i#2 << (byte) 1 [ atan2_16::x#0 atan2_16::y#0 atan2_16::i#2 atan2_16::angle#12 atan2_16::yi#1 atan2_16::xi#1 atan2_16::$23 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::i#2 atan2_16::angle#12 atan2_16::yi#1 atan2_16::xi#1 atan2_16::$23 ] ) always clobbers reg byte a
Statement [63] (word) atan2_16::angle#2 ← (word) atan2_16::angle#12 + *((const word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16#0 + (byte~) atan2_16::$23) [ atan2_16::x#0 atan2_16::y#0 atan2_16::i#2 atan2_16::yi#1 atan2_16::angle#2 atan2_16::xi#1 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::i#2 atan2_16::yi#1 atan2_16::angle#2 atan2_16::xi#1 ] ) always clobbers reg byte a
Statement [64] (signed word) atan2_16::xd#1 ← (signed word) atan2_16::xd#3 >> (signed byte) 2 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::shift#2 atan2_16::yd#3 atan2_16::xd#1 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::shift#2 atan2_16::yd#3 atan2_16::xd#1 ] ) always clobbers reg byte a
Statement [65] (signed word) atan2_16::yd#1 ← (signed word) atan2_16::yd#3 >> (signed byte) 2 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::shift#2 atan2_16::xd#1 atan2_16::yd#1 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#3 atan2_16::xi#3 atan2_16::i#2 atan2_16::angle#12 atan2_16::shift#2 atan2_16::xd#1 atan2_16::yd#1 ] ) always clobbers reg byte a
Statement [67] (signed word~) atan2_16::xi#13 ← (signed word) atan2_16::x#0 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#0 atan2_16::xi#13 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#0 atan2_16::xi#13 ] ) always clobbers reg byte a
Statement [68] (signed word~) atan2_16::yi#16 ← (signed word) atan2_16::y#0 [ atan2_16::x#0 atan2_16::y#0 atan2_16::yi#16 ] ( main:2::atan2_16:14 [ main::y#4 main::x#2 main::screen#2 atan2_16::x#0 atan2_16::y#0 atan2_16::yi#16 ] ) always clobbers reg byte a
Statement [72] *((byte*) init_font_hex::charset#2) ← (byte) 0 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#2 init_font_hex::proto_lo#4 init_font_hex::c1#4 ] ( main:2::init_font_hex:5 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#2 init_font_hex::proto_lo#4 init_font_hex::c1#4 ] ) always clobbers reg byte a reg byte y
Statement [74] (byte~) init_font_hex::$0 ← *((byte*) init_font_hex::proto_hi#6 + (byte) init_font_hex::i#2) << (byte) 4 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#2 init_font_hex::proto_lo#4 init_font_hex::c1#4 init_font_hex::i#2 init_font_hex::idx#5 init_font_hex::$0 ] ( main:2::init_font_hex:5 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#2 init_font_hex::proto_lo#4 init_font_hex::c1#4 init_font_hex::i#2 init_font_hex::idx#5 init_font_hex::$0 ] ) always clobbers reg byte a
Statement [75] (byte~) init_font_hex::$1 ← *((byte*) init_font_hex::proto_lo#4 + (byte) init_font_hex::i#2) << (byte) 1 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#2 init_font_hex::proto_lo#4 init_font_hex::c1#4 init_font_hex::i#2 init_font_hex::idx#5 init_font_hex::$0 init_font_hex::$1 ] ( main:2::init_font_hex:5 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#2 init_font_hex::proto_lo#4 init_font_hex::c1#4 init_font_hex::i#2 init_font_hex::idx#5 init_font_hex::$0 init_font_hex::$1 ] ) always clobbers reg byte a
Statement [81] *((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#2) ← (byte) 0 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#2 init_font_hex::proto_lo#4 init_font_hex::c1#4 init_font_hex::idx#2 ] ( main:2::init_font_hex:5 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#2 init_font_hex::proto_lo#4 init_font_hex::c1#4 init_font_hex::idx#2 ] ) always clobbers reg byte a
Statement [83] *((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#3) ← (byte) 0 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#2 init_font_hex::proto_lo#4 init_font_hex::c1#4 ] ( main:2::init_font_hex:5 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#2 init_font_hex::proto_lo#4 init_font_hex::c1#4 ] ) always clobbers reg byte a
Statement [84] (byte*) init_font_hex::proto_lo#1 ← (byte*) init_font_hex::proto_lo#4 + (byte) 5 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#2 init_font_hex::c1#4 init_font_hex::proto_lo#1 ] ( main:2::init_font_hex:5 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#2 init_font_hex::c1#4 init_font_hex::proto_lo#1 ] ) always clobbers reg byte a
Statement [85] (byte*) init_font_hex::charset#0 ← (byte*) init_font_hex::charset#2 + (byte) 8 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#0 init_font_hex::c1#4 init_font_hex::proto_lo#1 ] ( main:2::init_font_hex:5 [ init_font_hex::proto_hi#6 init_font_hex::c#6 init_font_hex::charset#0 init_font_hex::c1#4 init_font_hex::proto_lo#1 ] ) always clobbers reg byte a
Statement [88] (byte*) init_font_hex::proto_hi#1 ← (byte*) init_font_hex::proto_hi#6 + (byte) 5 [ init_font_hex::c#6 init_font_hex::charset#0 init_font_hex::proto_hi#1 ] ( main:2::init_font_hex:5 [ init_font_hex::c#6 init_font_hex::charset#0 init_font_hex::proto_hi#1 ] ) always clobbers reg byte a
Potential registers zp ZP_BYTE:2 [ main::y#4 main::y#1 ] : zp ZP_BYTE:2 , reg byte x ,
Potential registers zp ZP_BYTE:3 [ main::x#2 main::x#1 ] : zp ZP_BYTE:3 , reg byte x ,
Potential registers zp ZP_WORD:4 [ main::screen#2 main::screen#4 main::screen#1 ] : zp ZP_WORD:4 ,
Potential registers zp ZP_WORD:6 [ atan2_16::yi#3 atan2_16::yi#8 atan2_16::yi#0 atan2_16::yi#16 atan2_16::$2 atan2_16::yi#1 atan2_16::yi#2 ] : zp ZP_WORD:6 ,
Potential registers zp ZP_WORD:8 [ atan2_16::xi#3 atan2_16::xi#8 atan2_16::xi#0 atan2_16::xi#13 atan2_16::$7 atan2_16::xi#1 atan2_16::xi#2 ] : zp ZP_WORD:8 ,
Potential registers zp ZP_BYTE:10 [ atan2_16::i#2 atan2_16::i#1 ] : zp ZP_BYTE:10 , reg byte x , reg byte y ,
Potential registers zp ZP_WORD:11 [ atan2_16::angle#6 atan2_16::angle#12 atan2_16::angle#13 atan2_16::angle#2 atan2_16::angle#3 ] : zp ZP_WORD:11 ,
Potential registers zp ZP_WORD:13 [ atan2_16::return#0 atan2_16::angle#5 atan2_16::angle#11 atan2_16::angle#1 atan2_16::angle#4 ] : zp ZP_WORD:13 ,
Potential registers zp ZP_BYTE:15 [ atan2_16::shift#2 atan2_16::shift#5 atan2_16::shift#1 ] : zp ZP_BYTE:15 , reg byte x , reg byte y ,
Potential registers zp ZP_WORD:16 [ atan2_16::yd#5 atan2_16::yd#3 atan2_16::yd#10 atan2_16::yd#1 atan2_16::yd#2 ] : zp ZP_WORD:16 ,
Potential registers zp ZP_WORD:18 [ atan2_16::xd#5 atan2_16::xd#3 atan2_16::xd#10 atan2_16::xd#1 atan2_16::xd#2 ] : zp ZP_WORD:18 ,
Potential registers zp ZP_WORD:20 [ init_font_hex::proto_hi#6 init_font_hex::proto_hi#1 ] : zp ZP_WORD:20 ,
Potential registers zp ZP_BYTE:22 [ init_font_hex::c#6 init_font_hex::c#1 ] : zp ZP_BYTE:22 , reg byte x ,
Potential registers zp ZP_WORD:23 [ init_font_hex::charset#2 init_font_hex::charset#5 init_font_hex::charset#0 ] : zp ZP_WORD:23 ,
Potential registers zp ZP_WORD:25 [ init_font_hex::proto_lo#4 init_font_hex::proto_lo#1 ] : zp ZP_WORD:25 ,
Potential registers zp ZP_BYTE:27 [ init_font_hex::c1#4 init_font_hex::c1#1 ] : zp ZP_BYTE:27 , reg byte x ,
Potential registers zp ZP_BYTE:28 [ init_font_hex::i#2 init_font_hex::i#1 ] : zp ZP_BYTE:28 , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:29 [ init_font_hex::idx#5 init_font_hex::idx#2 ] : zp ZP_BYTE:29 , reg byte x , reg byte y ,
Potential registers zp ZP_WORD:30 [ main::xw#0 ] : zp ZP_WORD:30 ,
Potential registers zp ZP_WORD:32 [ main::yw#0 ] : zp ZP_WORD:32 ,
Potential registers zp ZP_WORD:34 [ atan2_16::x#0 ] : zp ZP_WORD:34 ,
Potential registers zp ZP_WORD:36 [ atan2_16::y#0 ] : zp ZP_WORD:36 ,
Potential registers zp ZP_WORD:38 [ atan2_16::return#2 ] : zp ZP_WORD:38 ,
Potential registers zp ZP_WORD:40 [ main::angle_w#0 ] : zp ZP_WORD:40 ,
Potential registers zp ZP_WORD:42 [ main::$11 ] : zp ZP_WORD:42 ,
Potential registers zp ZP_BYTE:44 [ main::ang_w#0 ] : zp ZP_BYTE:44 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:45 [ atan2_16::$24 ] : zp ZP_BYTE:45 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:46 [ atan2_16::$23 ] : zp ZP_BYTE:46 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:47 [ init_font_hex::$0 ] : zp ZP_BYTE:47 , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:48 [ init_font_hex::$1 ] : zp ZP_BYTE:48 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:49 [ init_font_hex::$2 ] : zp ZP_BYTE:49 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:50 [ init_font_hex::idx#3 ] : zp ZP_BYTE:50 , reg byte a , reg byte x , reg byte y ,
REGISTER UPLIFT SCOPES
Uplift Scope [atan2_16] 28,670.58: zp ZP_BYTE:15 [ atan2_16::shift#2 atan2_16::shift#5 atan2_16::shift#1 ] 20,608: zp ZP_WORD:16 [ atan2_16::yd#5 atan2_16::yd#3 atan2_16::yd#10 atan2_16::yd#1 atan2_16::yd#2 ] 17,338.67: zp ZP_WORD:18 [ atan2_16::xd#5 atan2_16::xd#3 atan2_16::xd#10 atan2_16::xd#1 atan2_16::xd#2 ] 7,533.33: zp ZP_WORD:11 [ atan2_16::angle#6 atan2_16::angle#12 atan2_16::angle#13 atan2_16::angle#2 atan2_16::angle#3 ] 2,698.28: zp ZP_WORD:6 [ atan2_16::yi#3 atan2_16::yi#8 atan2_16::yi#0 atan2_16::yi#16 atan2_16::$2 atan2_16::yi#1 atan2_16::yi#2 ] 2,283.07: zp ZP_WORD:8 [ atan2_16::xi#3 atan2_16::xi#8 atan2_16::xi#0 atan2_16::xi#13 atan2_16::$7 atan2_16::xi#1 atan2_16::xi#2 ] 2,002: zp ZP_BYTE:45 [ atan2_16::$24 ] 2,002: zp ZP_BYTE:46 [ atan2_16::$23 ] 1,710.04: zp ZP_BYTE:10 [ atan2_16::i#2 atan2_16::i#1 ] 202: zp ZP_WORD:38 [ atan2_16::return#2 ] 50: zp ZP_WORD:13 [ atan2_16::return#0 atan2_16::angle#5 atan2_16::angle#11 atan2_16::angle#1 atan2_16::angle#4 ] 2.87: zp ZP_WORD:34 [ atan2_16::x#0 ] 2.72: zp ZP_WORD:36 [ atan2_16::y#0 ]
Uplift Scope [init_font_hex] 2,168.83: zp ZP_BYTE:28 [ init_font_hex::i#2 init_font_hex::i#1 ] 2,002: zp ZP_BYTE:48 [ init_font_hex::$1 ] 2,002: zp ZP_BYTE:49 [ init_font_hex::$2 ] 1,151.6: zp ZP_BYTE:29 [ init_font_hex::idx#5 init_font_hex::idx#2 ] 1,001: zp ZP_BYTE:47 [ init_font_hex::$0 ] 202: zp ZP_BYTE:50 [ init_font_hex::idx#3 ] 165.86: zp ZP_WORD:23 [ init_font_hex::charset#2 init_font_hex::charset#5 init_font_hex::charset#0 ] 164.97: zp ZP_BYTE:27 [ init_font_hex::c1#4 init_font_hex::c1#1 ] 143.04: zp ZP_WORD:25 [ init_font_hex::proto_lo#4 init_font_hex::proto_lo#1 ] 64.17: zp ZP_WORD:20 [ init_font_hex::proto_hi#6 init_font_hex::proto_hi#1 ] 17.66: zp ZP_BYTE:22 [ init_font_hex::c#6 init_font_hex::c#1 ]
Uplift Scope [main] 202: zp ZP_WORD:40 [ main::angle_w#0 ] 202: zp ZP_WORD:42 [ main::$11 ] 202: zp ZP_BYTE:44 [ main::ang_w#0 ] 168.33: zp ZP_BYTE:3 [ main::x#2 main::x#1 ] 93.15: zp ZP_WORD:4 [ main::screen#2 main::screen#4 main::screen#1 ] 50.5: zp ZP_WORD:30 [ main::xw#0 ] 50.5: zp ZP_WORD:32 [ main::yw#0 ] 17.97: zp ZP_BYTE:2 [ main::y#4 main::y#1 ]
Uplift Scope []
Uplifting [atan2_16] best 1149869 combination reg byte y [ atan2_16::shift#2 atan2_16::shift#5 atan2_16::shift#1 ] zp ZP_WORD:16 [ atan2_16::yd#5 atan2_16::yd#3 atan2_16::yd#10 atan2_16::yd#1 atan2_16::yd#2 ] zp ZP_WORD:18 [ atan2_16::xd#5 atan2_16::xd#3 atan2_16::xd#10 atan2_16::xd#1 atan2_16::xd#2 ] zp ZP_WORD:11 [ atan2_16::angle#6 atan2_16::angle#12 atan2_16::angle#13 atan2_16::angle#2 atan2_16::angle#3 ] zp ZP_WORD:6 [ atan2_16::yi#3 atan2_16::yi#8 atan2_16::yi#0 atan2_16::yi#16 atan2_16::$2 atan2_16::yi#1 atan2_16::yi#2 ] zp ZP_WORD:8 [ atan2_16::xi#3 atan2_16::xi#8 atan2_16::xi#0 atan2_16::xi#13 atan2_16::$7 atan2_16::xi#1 atan2_16::xi#2 ] reg byte a [ atan2_16::$24 ] reg byte a [ atan2_16::$23 ] reg byte x [ atan2_16::i#2 atan2_16::i#1 ] zp ZP_WORD:38 [ atan2_16::return#2 ] zp ZP_WORD:13 [ atan2_16::return#0 atan2_16::angle#5 atan2_16::angle#11 atan2_16::angle#1 atan2_16::angle#4 ] zp ZP_WORD:34 [ atan2_16::x#0 ] zp ZP_WORD:36 [ atan2_16::y#0 ]
Limited combination testing to 100 combinations of 144 possible.
Uplifting [init_font_hex] best 1130869 combination reg byte x [ init_font_hex::i#2 init_font_hex::i#1 ] reg byte a [ init_font_hex::$1 ] reg byte a [ init_font_hex::$2 ] zp ZP_BYTE:29 [ init_font_hex::idx#5 init_font_hex::idx#2 ] zp ZP_BYTE:47 [ init_font_hex::$0 ] zp ZP_BYTE:50 [ init_font_hex::idx#3 ] zp ZP_WORD:23 [ init_font_hex::charset#2 init_font_hex::charset#5 init_font_hex::charset#0 ] zp ZP_BYTE:27 [ init_font_hex::c1#4 init_font_hex::c1#1 ] zp ZP_WORD:25 [ init_font_hex::proto_lo#4 init_font_hex::proto_lo#1 ] zp ZP_WORD:20 [ init_font_hex::proto_hi#6 init_font_hex::proto_hi#1 ] zp ZP_BYTE:22 [ init_font_hex::c#6 init_font_hex::c#1 ]
Limited combination testing to 100 combinations of 6912 possible.
Uplifting [main] best 1130269 combination zp ZP_WORD:40 [ main::angle_w#0 ] zp ZP_WORD:42 [ main::$11 ] reg byte a [ main::ang_w#0 ] zp ZP_BYTE:3 [ main::x#2 main::x#1 ] zp ZP_WORD:4 [ main::screen#2 main::screen#4 main::screen#1 ] zp ZP_WORD:30 [ main::xw#0 ] zp ZP_WORD:32 [ main::yw#0 ] zp ZP_BYTE:2 [ main::y#4 main::y#1 ]
Uplifting [] best 1130269 combination
Attempting to uplift remaining variables inzp ZP_BYTE:29 [ init_font_hex::idx#5 init_font_hex::idx#2 ]
Uplifting [init_font_hex] best 1130269 combination zp ZP_BYTE:29 [ init_font_hex::idx#5 init_font_hex::idx#2 ]
Attempting to uplift remaining variables inzp ZP_BYTE:47 [ init_font_hex::$0 ]
Uplifting [init_font_hex] best 1130269 combination zp ZP_BYTE:47 [ init_font_hex::$0 ]
Attempting to uplift remaining variables inzp ZP_BYTE:50 [ init_font_hex::idx#3 ]
Uplifting [init_font_hex] best 1129669 combination reg byte y [ init_font_hex::idx#3 ]
Attempting to uplift remaining variables inzp ZP_BYTE:3 [ main::x#2 main::x#1 ]
Uplifting [main] best 1129669 combination zp ZP_BYTE:3 [ main::x#2 main::x#1 ]
Attempting to uplift remaining variables inzp ZP_BYTE:27 [ init_font_hex::c1#4 init_font_hex::c1#1 ]
Uplifting [init_font_hex] best 1129669 combination zp ZP_BYTE:27 [ init_font_hex::c1#4 init_font_hex::c1#1 ]
Attempting to uplift remaining variables inzp ZP_BYTE:2 [ main::y#4 main::y#1 ]
Uplifting [main] best 1129669 combination zp ZP_BYTE:2 [ main::y#4 main::y#1 ]
Attempting to uplift remaining variables inzp ZP_BYTE:22 [ init_font_hex::c#6 init_font_hex::c#1 ]
Uplifting [init_font_hex] best 1129669 combination zp ZP_BYTE:22 [ init_font_hex::c#6 init_font_hex::c#1 ]
Coalescing zero page register [ zp ZP_WORD:11 [ atan2_16::angle#6 atan2_16::angle#12 atan2_16::angle#13 atan2_16::angle#2 atan2_16::angle#3 ] ] with [ zp ZP_WORD:13 [ atan2_16::return#0 atan2_16::angle#5 atan2_16::angle#11 atan2_16::angle#1 atan2_16::angle#4 ] ] - score: 1
Coalescing zero page register [ zp ZP_WORD:30 [ main::xw#0 ] ] with [ zp ZP_WORD:34 [ atan2_16::x#0 ] ] - score: 1
Coalescing zero page register [ zp ZP_WORD:32 [ main::yw#0 ] ] with [ zp ZP_WORD:36 [ atan2_16::y#0 ] ] - score: 1
Coalescing zero page register [ zp ZP_WORD:38 [ atan2_16::return#2 ] ] with [ zp ZP_WORD:40 [ main::angle_w#0 ] ] - score: 1
Coalescing zero page register [ zp ZP_WORD:11 [ atan2_16::angle#6 atan2_16::angle#12 atan2_16::angle#13 atan2_16::angle#2 atan2_16::angle#3 atan2_16::return#0 atan2_16::angle#5 atan2_16::angle#11 atan2_16::angle#1 atan2_16::angle#4 ] ] with [ zp ZP_WORD:38 [ atan2_16::return#2 main::angle_w#0 ] ] - score: 1
Coalescing zero page register [ zp ZP_WORD:11 [ atan2_16::angle#6 atan2_16::angle#12 atan2_16::angle#13 atan2_16::angle#2 atan2_16::angle#3 atan2_16::return#0 atan2_16::angle#5 atan2_16::angle#11 atan2_16::angle#1 atan2_16::angle#4 atan2_16::return#2 main::angle_w#0 ] ] with [ zp ZP_WORD:42 [ main::$11 ] ] - score: 1
Coalescing zero page register [ zp ZP_WORD:20 [ init_font_hex::proto_hi#6 init_font_hex::proto_hi#1 ] ] with [ zp ZP_WORD:4 [ main::screen#2 main::screen#4 main::screen#1 ] ]
Coalescing zero page register [ zp ZP_BYTE:22 [ init_font_hex::c#6 init_font_hex::c#1 ] ] with [ zp ZP_BYTE:2 [ main::y#4 main::y#1 ] ]
Coalescing zero page register [ zp ZP_WORD:23 [ init_font_hex::charset#2 init_font_hex::charset#5 init_font_hex::charset#0 ] ] with [ zp ZP_WORD:6 [ atan2_16::yi#3 atan2_16::yi#8 atan2_16::yi#0 atan2_16::yi#16 atan2_16::$2 atan2_16::yi#1 atan2_16::yi#2 ] ]
Coalescing zero page register [ zp ZP_WORD:25 [ init_font_hex::proto_lo#4 init_font_hex::proto_lo#1 ] ] with [ zp ZP_WORD:8 [ atan2_16::xi#3 atan2_16::xi#8 atan2_16::xi#0 atan2_16::xi#13 atan2_16::$7 atan2_16::xi#1 atan2_16::xi#2 ] ]
Coalescing zero page register [ zp ZP_BYTE:27 [ init_font_hex::c1#4 init_font_hex::c1#1 ] ] with [ zp ZP_BYTE:3 [ main::x#2 main::x#1 ] ]
Allocated (was zp ZP_WORD:11) zp ZP_WORD:2 [ atan2_16::angle#6 atan2_16::angle#12 atan2_16::angle#13 atan2_16::angle#2 atan2_16::angle#3 atan2_16::return#0 atan2_16::angle#5 atan2_16::angle#11 atan2_16::angle#1 atan2_16::angle#4 atan2_16::return#2 main::angle_w#0 main::$11 ]
Allocated (was zp ZP_WORD:16) zp ZP_WORD:4 [ atan2_16::yd#5 atan2_16::yd#3 atan2_16::yd#10 atan2_16::yd#1 atan2_16::yd#2 ]
Allocated (was zp ZP_WORD:18) zp ZP_WORD:6 [ atan2_16::xd#5 atan2_16::xd#3 atan2_16::xd#10 atan2_16::xd#1 atan2_16::xd#2 ]
Allocated (was zp ZP_WORD:20) zp ZP_WORD:8 [ init_font_hex::proto_hi#6 init_font_hex::proto_hi#1 main::screen#2 main::screen#4 main::screen#1 ]
Allocated (was zp ZP_BYTE:22) zp ZP_BYTE:10 [ init_font_hex::c#6 init_font_hex::c#1 main::y#4 main::y#1 ]
Allocated (was zp ZP_WORD:23) zp ZP_WORD:11 [ init_font_hex::charset#2 init_font_hex::charset#5 init_font_hex::charset#0 atan2_16::yi#3 atan2_16::yi#8 atan2_16::yi#0 atan2_16::yi#16 atan2_16::$2 atan2_16::yi#1 atan2_16::yi#2 ]
Allocated (was zp ZP_WORD:25) zp ZP_WORD:13 [ init_font_hex::proto_lo#4 init_font_hex::proto_lo#1 atan2_16::xi#3 atan2_16::xi#8 atan2_16::xi#0 atan2_16::xi#13 atan2_16::$7 atan2_16::xi#1 atan2_16::xi#2 ]
Allocated (was zp ZP_BYTE:27) zp ZP_BYTE:15 [ init_font_hex::c1#4 init_font_hex::c1#1 main::x#2 main::x#1 ]
Allocated (was zp ZP_BYTE:29) zp ZP_BYTE:16 [ init_font_hex::idx#5 init_font_hex::idx#2 ]
Allocated (was zp ZP_WORD:30) zp ZP_WORD:17 [ main::xw#0 atan2_16::x#0 ]
Allocated (was zp ZP_WORD:32) zp ZP_WORD:19 [ main::yw#0 atan2_16::y#0 ]
Allocated (was zp ZP_BYTE:47) zp ZP_BYTE:21 [ init_font_hex::$0 ]
ASSEMBLER BEFORE OPTIMIZATION
// File Comments
// Find atan2(x, y) using the CORDIC method
// See http://bsvi.ru/uploads/CORDIC--_10EBA/cordic.pdf
// Upstart
.pc = $801 "Basic"
:BasicUpstart(bbegin)
.pc = $80d "Program"
// Global Constants & labels
// The number of iterations performed during 16-bit CORDIC atan2 calculation
.const CORDIC_ITERATIONS_16 = $f
.label D018 = $d018
// Color Ram
.label COLS = $d800
.label CHARSET = $2000
.label SCREEN = $2800
// @begin
bbegin:
// [1] phi from @begin to @1 [phi:@begin->@1]
b1_from_bbegin:
jmp b1
// @1
b1:
// [2] call main
// [4] phi from @1 to main [phi:@1->main]
main_from_b1:
jsr main
// [3] phi from @1 to @end [phi:@1->@end]
bend_from_b1:
jmp bend
// @end
bend:
// main
main: {
.const toD0181_return = (>(SCREEN&$3fff)*4)|(>CHARSET)/4&$f
.label _11 = 2
.label xw = $11
.label yw = $13
.label angle_w = 2
.label screen = 8
.label x = $f
.label y = $a
// [5] call init_font_hex
// [69] phi from main to init_font_hex [phi:main->init_font_hex]
init_font_hex_from_main:
jsr init_font_hex
// [6] phi from main to main::toD0181 [phi:main->main::toD0181]
toD0181_from_main:
jmp toD0181
// main::toD0181
toD0181:
jmp b5
// main::@5
b5:
// [7] *((const byte*) D018#0) ← (const byte) main::toD0181_return#0 -- _deref_pbuc1=vbuc2
lda #toD0181_return
sta D018
// [8] phi from main::@5 to main::@1 [phi:main::@5->main::@1]
b1_from_b5:
// [8] phi (byte*) main::screen#4 = (const byte*) SCREEN#0 [phi:main::@5->main::@1#0] -- pbuz1=pbuc1
lda #<SCREEN
sta.z screen
lda #>SCREEN
sta.z screen+1
// [8] phi (signed byte) main::y#4 = (signed byte) -$c [phi:main::@5->main::@1#1] -- vbsz1=vbsc1
lda #-$c
sta.z y
jmp b1
// [8] phi from main::@3 to main::@1 [phi:main::@3->main::@1]
b1_from_b3:
// [8] phi (byte*) main::screen#4 = (byte*) main::screen#1 [phi:main::@3->main::@1#0] -- register_copy
// [8] phi (signed byte) main::y#4 = (signed byte) main::y#1 [phi:main::@3->main::@1#1] -- register_copy
jmp b1
// main::@1
b1:
// [9] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
b2_from_b1:
// [9] phi (byte*) main::screen#2 = (byte*) main::screen#4 [phi:main::@1->main::@2#0] -- register_copy
// [9] phi (signed byte) main::x#2 = (signed byte) -$13 [phi:main::@1->main::@2#1] -- vbsz1=vbsc1
lda #-$13
sta.z x
jmp b2
// [9] phi from main::@6 to main::@2 [phi:main::@6->main::@2]
b2_from_b6:
// [9] phi (byte*) main::screen#2 = (byte*) main::screen#1 [phi:main::@6->main::@2#0] -- register_copy
// [9] phi (signed byte) main::x#2 = (signed byte) main::x#1 [phi:main::@6->main::@2#1] -- register_copy
jmp b2
// main::@2
b2:
// [10] (word) main::xw#0 ← (byte)(signed byte) main::x#2 w= (byte) 0 -- vwuz1=vbuz2_word_vbuc1
lda.z x
ldy #0
sta.z xw+1
sty.z xw
// [11] (word) main::yw#0 ← (byte)(signed byte) main::y#4 w= (byte) 0 -- vwuz1=vbuz2_word_vbuc1
lda.z y
ldy #0
sta.z yw+1
sty.z yw
// [12] (signed word) atan2_16::x#0 ← (signed word)(word) main::xw#0
// [13] (signed word) atan2_16::y#0 ← (signed word)(word) main::yw#0
// [14] call atan2_16
jsr atan2_16
// [15] (word) atan2_16::return#2 ← (word) atan2_16::return#0
jmp b6
// main::@6
b6:
// [16] (word) main::angle_w#0 ← (word) atan2_16::return#2
// [17] (word~) main::$11 ← (word) main::angle_w#0 + (byte) $80 -- vwuz1=vwuz1_plus_vbuc1
lda #$80
clc
adc.z _11
sta.z _11
bcc !+
inc.z _11+1
!:
// [18] (byte) main::ang_w#0 ← > (word~) main::$11 -- vbuaa=_hi_vwuz1
lda.z _11+1
// [19] *((byte*) main::screen#2) ← (byte) main::ang_w#0 -- _deref_pbuz1=vbuaa
ldy #0
sta (screen),y
// [20] (byte*) main::screen#1 ← ++ (byte*) main::screen#2 -- pbuz1=_inc_pbuz1
inc.z screen
bne !+
inc.z screen+1
!:
// [21] (signed byte) main::x#1 ← ++ (signed byte) main::x#2 -- vbsz1=_inc_vbsz1
inc.z x
// [22] if((signed byte) main::x#1!=(signed byte) $15) goto main::@2 -- vbsz1_neq_vbsc1_then_la1
lda #$15
cmp.z x
bne b2_from_b6
jmp b3
// main::@3
b3:
// [23] (signed byte) main::y#1 ← ++ (signed byte) main::y#4 -- vbsz1=_inc_vbsz1
inc.z y
// [24] if((signed byte) main::y#1!=(signed byte) $d) goto main::@1 -- vbsz1_neq_vbsc1_then_la1
lda #$d
cmp.z y
bne b1_from_b3
jmp b4
// main::@4
b4:
// [25] *((const byte*) COLS#0+(word)(number) $c*(number) $28+(byte) $13) ← ++ *((const byte*) COLS#0+(word)(number) $c*(number) $28+(byte) $13) -- _deref_pbuc1=_inc__deref_pbuc2
lda COLS+$c*$28+$13
clc
adc #1
sta COLS+$c*$28+$13
jmp b4
}
// atan2_16
// Find the atan2(x, y) - which is the angle of the line from (0,0) to (x,y)
// Finding the angle requires a binary search using CORDIC_ITERATIONS_16
// Returns the angle in hex-degrees (0=0, 0x8000=PI, 0x10000=2*PI)
// atan2_16(signed word zeropage($11) x, signed word zeropage($13) y)
atan2_16: {
.label _2 = $b
.label _7 = $d
.label yi = $b
.label xi = $d
.label angle = 2
.label xd = 6
.label yd = 4
.label return = 2
.label x = $11
.label y = $13
// [26] if((signed word) atan2_16::y#0>=(signed byte) 0) goto atan2_16::@1 -- vwsz1_ge_0_then_la1
lda.z y+1
bpl b1
jmp b2
// atan2_16::@2
b2:
// [27] (signed word~) atan2_16::$2 ← - (signed word) atan2_16::y#0 -- vwsz1=_neg_vwsz2
sec
lda #0
sbc.z y
sta.z _2
lda #0
sbc.z y+1
sta.z _2+1
// [28] phi from atan2_16::@1 atan2_16::@2 to atan2_16::@3 [phi:atan2_16::@1/atan2_16::@2->atan2_16::@3]
b3_from_b1:
b3_from_b2:
// [28] phi (signed word) atan2_16::yi#0 = (signed word~) atan2_16::yi#16 [phi:atan2_16::@1/atan2_16::@2->atan2_16::@3#0] -- register_copy
jmp b3
// atan2_16::@3
b3:
// [29] if((signed word) atan2_16::x#0>=(signed byte) 0) goto atan2_16::@4 -- vwsz1_ge_0_then_la1
lda.z x+1
bpl b4
jmp b5
// atan2_16::@5
b5:
// [30] (signed word~) atan2_16::$7 ← - (signed word) atan2_16::x#0 -- vwsz1=_neg_vwsz2
sec
lda #0
sbc.z x
sta.z _7
lda #0
sbc.z x+1
sta.z _7+1
// [31] phi from atan2_16::@4 atan2_16::@5 to atan2_16::@6 [phi:atan2_16::@4/atan2_16::@5->atan2_16::@6]
b6_from_b4:
b6_from_b5:
// [31] phi (signed word) atan2_16::xi#0 = (signed word~) atan2_16::xi#13 [phi:atan2_16::@4/atan2_16::@5->atan2_16::@6#0] -- register_copy
jmp b6
// atan2_16::@6
b6:
// [32] phi from atan2_16::@6 to atan2_16::@10 [phi:atan2_16::@6->atan2_16::@10]
b10_from_b6:
// [32] phi (word) atan2_16::angle#12 = (byte) 0 [phi:atan2_16::@6->atan2_16::@10#0] -- vwuz1=vbuc1
lda #<0
sta.z angle
lda #>0
sta.z angle+1
// [32] phi (byte) atan2_16::i#2 = (byte) 0 [phi:atan2_16::@6->atan2_16::@10#1] -- vbuxx=vbuc1
ldx #0
// [32] phi (signed word) atan2_16::xi#3 = (signed word) atan2_16::xi#0 [phi:atan2_16::@6->atan2_16::@10#2] -- register_copy
// [32] phi (signed word) atan2_16::yi#3 = (signed word) atan2_16::yi#0 [phi:atan2_16::@6->atan2_16::@10#3] -- register_copy
jmp b10
// atan2_16::@10
b10:
// [33] if((signed word) atan2_16::yi#3!=(signed byte) 0) goto atan2_16::@11 -- vwsz1_neq_0_then_la1
lda.z yi+1
bne b11
lda.z yi
bne b11
// [34] phi from atan2_16::@10 atan2_16::@19 to atan2_16::@12 [phi:atan2_16::@10/atan2_16::@19->atan2_16::@12]
b12_from_b10:
b12_from_b19:
// [34] phi (word) atan2_16::angle#6 = (word) atan2_16::angle#12 [phi:atan2_16::@10/atan2_16::@19->atan2_16::@12#0] -- register_copy
jmp b12
// atan2_16::@12
b12:
// [35] (word) atan2_16::angle#1 ← (word) atan2_16::angle#6 >> (byte) 1 -- vwuz1=vwuz1_ror_1
lsr.z angle+1
ror.z angle
// [36] if((signed word) atan2_16::x#0>=(signed byte) 0) goto atan2_16::@7 -- vwsz1_ge_0_then_la1
lda.z x+1
bpl b7_from_b12
jmp b21
// atan2_16::@21
b21:
// [37] (word) atan2_16::angle#4 ← (word) $8000 - (word) atan2_16::angle#1 -- vwuz1=vwuc1_minus_vwuz1
sec
lda #<$8000
sbc.z angle
sta.z angle
lda #>$8000
sbc.z angle+1
sta.z angle+1
// [38] phi from atan2_16::@12 atan2_16::@21 to atan2_16::@7 [phi:atan2_16::@12/atan2_16::@21->atan2_16::@7]
b7_from_b12:
b7_from_b21:
// [38] phi (word) atan2_16::angle#11 = (word) atan2_16::angle#1 [phi:atan2_16::@12/atan2_16::@21->atan2_16::@7#0] -- register_copy
jmp b7
// atan2_16::@7
b7:
// [39] if((signed word) atan2_16::y#0>=(signed byte) 0) goto atan2_16::@8 -- vwsz1_ge_0_then_la1
lda.z y+1
bpl b8_from_b7
jmp b9
// atan2_16::@9
b9:
// [40] (word) atan2_16::angle#5 ← - (word) atan2_16::angle#11 -- vwuz1=_neg_vwuz1
sec
lda #0
sbc.z angle
sta.z angle
lda #0
sbc.z angle+1
sta.z angle+1
// [41] phi from atan2_16::@7 atan2_16::@9 to atan2_16::@8 [phi:atan2_16::@7/atan2_16::@9->atan2_16::@8]
b8_from_b7:
b8_from_b9:
// [41] phi (word) atan2_16::return#0 = (word) atan2_16::angle#11 [phi:atan2_16::@7/atan2_16::@9->atan2_16::@8#0] -- register_copy
jmp b8
// atan2_16::@8
b8:
jmp breturn
// atan2_16::@return
breturn:
// [42] return
rts
// atan2_16::@11
b11:
// [43] (byte~) atan2_16::shift#5 ← (byte) atan2_16::i#2 -- vbuyy=vbuxx
txa
tay
// [44] (signed word~) atan2_16::xd#10 ← (signed word) atan2_16::xi#3 -- vwsz1=vwsz2
lda.z xi
sta.z xd
lda.z xi+1
sta.z xd+1
// [45] (signed word~) atan2_16::yd#10 ← (signed word) atan2_16::yi#3 -- vwsz1=vwsz2
lda.z yi
sta.z yd
lda.z yi+1
sta.z yd+1
// [46] phi from atan2_16::@11 atan2_16::@14 to atan2_16::@13 [phi:atan2_16::@11/atan2_16::@14->atan2_16::@13]
b13_from_b11:
b13_from_b14:
// [46] phi (signed word) atan2_16::yd#3 = (signed word~) atan2_16::yd#10 [phi:atan2_16::@11/atan2_16::@14->atan2_16::@13#0] -- register_copy
// [46] phi (signed word) atan2_16::xd#3 = (signed word~) atan2_16::xd#10 [phi:atan2_16::@11/atan2_16::@14->atan2_16::@13#1] -- register_copy
// [46] phi (byte) atan2_16::shift#2 = (byte~) atan2_16::shift#5 [phi:atan2_16::@11/atan2_16::@14->atan2_16::@13#2] -- register_copy
jmp b13
// atan2_16::@13
b13:
// [47] if((byte) atan2_16::shift#2>=(byte) 2) goto atan2_16::@14 -- vbuyy_ge_vbuc1_then_la1
cpy #2
bcs b14
jmp b15
// atan2_16::@15
b15:
// [48] if((byte) 0==(byte) atan2_16::shift#2) goto atan2_16::@17 -- vbuc1_eq_vbuyy_then_la1
cpy #0
beq b17_from_b15
jmp b16
// atan2_16::@16
b16:
// [49] (signed word) atan2_16::xd#2 ← (signed word) atan2_16::xd#3 >> (signed byte) 1 -- vwsz1=vwsz1_ror_1
lda.z xd+1
cmp #$80
ror.z xd+1
ror.z xd
// [50] (signed word) atan2_16::yd#2 ← (signed word) atan2_16::yd#3 >> (signed byte) 1 -- vwsz1=vwsz1_ror_1
lda.z yd+1
cmp #$80
ror.z yd+1
ror.z yd
// [51] phi from atan2_16::@15 atan2_16::@16 to atan2_16::@17 [phi:atan2_16::@15/atan2_16::@16->atan2_16::@17]
b17_from_b15:
b17_from_b16:
// [51] phi (signed word) atan2_16::xd#5 = (signed word) atan2_16::xd#3 [phi:atan2_16::@15/atan2_16::@16->atan2_16::@17#0] -- register_copy
// [51] phi (signed word) atan2_16::yd#5 = (signed word) atan2_16::yd#3 [phi:atan2_16::@15/atan2_16::@16->atan2_16::@17#1] -- register_copy
jmp b17
// atan2_16::@17
b17:
// [52] if((signed word) atan2_16::yi#3>=(signed byte) 0) goto atan2_16::@18 -- vwsz1_ge_0_then_la1
lda.z yi+1
bpl b18
jmp b20
// atan2_16::@20
b20:
// [53] (signed word) atan2_16::xi#2 ← (signed word) atan2_16::xi#3 - (signed word) atan2_16::yd#5 -- vwsz1=vwsz1_minus_vwsz2
lda.z xi
sec
sbc.z yd
sta.z xi
lda.z xi+1
sbc.z yd+1
sta.z xi+1
// [54] (signed word) atan2_16::yi#2 ← (signed word) atan2_16::yi#3 + (signed word) atan2_16::xd#5 -- vwsz1=vwsz1_plus_vwsz2
lda.z yi
clc
adc.z xd
sta.z yi
lda.z yi+1
adc.z xd+1
sta.z yi+1
// [55] (byte~) atan2_16::$24 ← (byte) atan2_16::i#2 << (byte) 1 -- vbuaa=vbuxx_rol_1
txa
asl
// [56] (word) atan2_16::angle#3 ← (word) atan2_16::angle#12 - *((const word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16#0 + (byte~) atan2_16::$24) -- vwuz1=vwuz1_minus_pwuc1_derefidx_vbuaa
tay
sec
lda.z angle
sbc CORDIC_ATAN2_ANGLES_16,y
sta.z angle
lda.z angle+1
sbc CORDIC_ATAN2_ANGLES_16+1,y
sta.z angle+1
// [57] phi from atan2_16::@18 atan2_16::@20 to atan2_16::@19 [phi:atan2_16::@18/atan2_16::@20->atan2_16::@19]
b19_from_b18:
b19_from_b20:
// [57] phi (signed word) atan2_16::xi#8 = (signed word) atan2_16::xi#1 [phi:atan2_16::@18/atan2_16::@20->atan2_16::@19#0] -- register_copy
// [57] phi (word) atan2_16::angle#13 = (word) atan2_16::angle#2 [phi:atan2_16::@18/atan2_16::@20->atan2_16::@19#1] -- register_copy
// [57] phi (signed word) atan2_16::yi#8 = (signed word) atan2_16::yi#1 [phi:atan2_16::@18/atan2_16::@20->atan2_16::@19#2] -- register_copy
jmp b19
// atan2_16::@19
b19:
// [58] (byte) atan2_16::i#1 ← ++ (byte) atan2_16::i#2 -- vbuxx=_inc_vbuxx
inx
// [59] if((byte) atan2_16::i#1==(const byte) CORDIC_ITERATIONS_16#0-(byte) 1+(byte) 1) goto atan2_16::@12 -- vbuxx_eq_vbuc1_then_la1
cpx #CORDIC_ITERATIONS_16-1+1
beq b12_from_b19
// [32] phi from atan2_16::@19 to atan2_16::@10 [phi:atan2_16::@19->atan2_16::@10]
b10_from_b19:
// [32] phi (word) atan2_16::angle#12 = (word) atan2_16::angle#13 [phi:atan2_16::@19->atan2_16::@10#0] -- register_copy
// [32] phi (byte) atan2_16::i#2 = (byte) atan2_16::i#1 [phi:atan2_16::@19->atan2_16::@10#1] -- register_copy
// [32] phi (signed word) atan2_16::xi#3 = (signed word) atan2_16::xi#8 [phi:atan2_16::@19->atan2_16::@10#2] -- register_copy
// [32] phi (signed word) atan2_16::yi#3 = (signed word) atan2_16::yi#8 [phi:atan2_16::@19->atan2_16::@10#3] -- register_copy
jmp b10
// atan2_16::@18
b18:
// [60] (signed word) atan2_16::xi#1 ← (signed word) atan2_16::xi#3 + (signed word) atan2_16::yd#5 -- vwsz1=vwsz1_plus_vwsz2
lda.z xi
clc
adc.z yd
sta.z xi
lda.z xi+1
adc.z yd+1
sta.z xi+1
// [61] (signed word) atan2_16::yi#1 ← (signed word) atan2_16::yi#3 - (signed word) atan2_16::xd#5 -- vwsz1=vwsz1_minus_vwsz2
lda.z yi
sec
sbc.z xd
sta.z yi
lda.z yi+1
sbc.z xd+1
sta.z yi+1
// [62] (byte~) atan2_16::$23 ← (byte) atan2_16::i#2 << (byte) 1 -- vbuaa=vbuxx_rol_1
txa
asl
// [63] (word) atan2_16::angle#2 ← (word) atan2_16::angle#12 + *((const word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16#0 + (byte~) atan2_16::$23) -- vwuz1=vwuz1_plus_pwuc1_derefidx_vbuaa
tay
clc
lda.z angle
adc CORDIC_ATAN2_ANGLES_16,y
sta.z angle
lda.z angle+1
adc CORDIC_ATAN2_ANGLES_16+1,y
sta.z angle+1
jmp b19_from_b18
// atan2_16::@14
b14:
// [64] (signed word) atan2_16::xd#1 ← (signed word) atan2_16::xd#3 >> (signed byte) 2 -- vwsz1=vwsz1_ror_2
lda.z xd+1
cmp #$80
ror.z xd+1
ror.z xd
lda.z xd+1
cmp #$80
ror.z xd+1
ror.z xd
// [65] (signed word) atan2_16::yd#1 ← (signed word) atan2_16::yd#3 >> (signed byte) 2 -- vwsz1=vwsz1_ror_2
lda.z yd+1
cmp #$80
ror.z yd+1
ror.z yd
lda.z yd+1
cmp #$80
ror.z yd+1
ror.z yd
// [66] (byte) atan2_16::shift#1 ← (byte) atan2_16::shift#2 - (byte) 2 -- vbuyy=vbuyy_minus_2
dey
dey
jmp b13_from_b14
// atan2_16::@4
b4:
// [67] (signed word~) atan2_16::xi#13 ← (signed word) atan2_16::x#0 -- vwsz1=vwsz2
lda.z x
sta.z xi
lda.z x+1
sta.z xi+1
jmp b6_from_b4
// atan2_16::@1
b1:
// [68] (signed word~) atan2_16::yi#16 ← (signed word) atan2_16::y#0 -- vwsz1=vwsz2
lda.z y
sta.z yi
lda.z y+1
sta.z yi+1
jmp b3_from_b1
}
// init_font_hex
// Make charset from proto chars
// init_font_hex(byte* zeropage($b) charset)
init_font_hex: {
.label _0 = $15
.label idx = $10
.label proto_lo = $d
.label charset = $b
.label c1 = $f
.label proto_hi = 8
.label c = $a
// [70] phi from init_font_hex to init_font_hex::@1 [phi:init_font_hex->init_font_hex::@1]
b1_from_init_font_hex:
// [70] phi (byte) init_font_hex::c#6 = (byte) 0 [phi:init_font_hex->init_font_hex::@1#0] -- vbuz1=vbuc1
lda #0
sta.z c
// [70] phi (byte*) init_font_hex::proto_hi#6 = (const byte[]) FONT_HEX_PROTO#0 [phi:init_font_hex->init_font_hex::@1#1] -- pbuz1=pbuc1
lda #<FONT_HEX_PROTO
sta.z proto_hi
lda #>FONT_HEX_PROTO
sta.z proto_hi+1
// [70] phi (byte*) init_font_hex::charset#5 = (const byte*) CHARSET#0 [phi:init_font_hex->init_font_hex::@1#2] -- pbuz1=pbuc1
lda #<CHARSET
sta.z charset
lda #>CHARSET
sta.z charset+1
jmp b1
// [70] phi from init_font_hex::@5 to init_font_hex::@1 [phi:init_font_hex::@5->init_font_hex::@1]
b1_from_b5:
// [70] phi (byte) init_font_hex::c#6 = (byte) init_font_hex::c#1 [phi:init_font_hex::@5->init_font_hex::@1#0] -- register_copy
// [70] phi (byte*) init_font_hex::proto_hi#6 = (byte*) init_font_hex::proto_hi#1 [phi:init_font_hex::@5->init_font_hex::@1#1] -- register_copy
// [70] phi (byte*) init_font_hex::charset#5 = (byte*) init_font_hex::charset#0 [phi:init_font_hex::@5->init_font_hex::@1#2] -- register_copy
jmp b1
// init_font_hex::@1
b1:
// [71] phi from init_font_hex::@1 to init_font_hex::@2 [phi:init_font_hex::@1->init_font_hex::@2]
b2_from_b1:
// [71] phi (byte) init_font_hex::c1#4 = (byte) 0 [phi:init_font_hex::@1->init_font_hex::@2#0] -- vbuz1=vbuc1
lda #0
sta.z c1
// [71] phi (byte*) init_font_hex::proto_lo#4 = (const byte[]) FONT_HEX_PROTO#0 [phi:init_font_hex::@1->init_font_hex::@2#1] -- pbuz1=pbuc1
lda #<FONT_HEX_PROTO
sta.z proto_lo
lda #>FONT_HEX_PROTO
sta.z proto_lo+1
// [71] phi (byte*) init_font_hex::charset#2 = (byte*) init_font_hex::charset#5 [phi:init_font_hex::@1->init_font_hex::@2#2] -- register_copy
jmp b2
// [71] phi from init_font_hex::@4 to init_font_hex::@2 [phi:init_font_hex::@4->init_font_hex::@2]
b2_from_b4:
// [71] phi (byte) init_font_hex::c1#4 = (byte) init_font_hex::c1#1 [phi:init_font_hex::@4->init_font_hex::@2#0] -- register_copy
// [71] phi (byte*) init_font_hex::proto_lo#4 = (byte*) init_font_hex::proto_lo#1 [phi:init_font_hex::@4->init_font_hex::@2#1] -- register_copy
// [71] phi (byte*) init_font_hex::charset#2 = (byte*) init_font_hex::charset#0 [phi:init_font_hex::@4->init_font_hex::@2#2] -- register_copy
jmp b2
// init_font_hex::@2
b2:
// [72] *((byte*) init_font_hex::charset#2) ← (byte) 0 -- _deref_pbuz1=vbuc1
lda #0
ldy #0
sta (charset),y
// [73] phi from init_font_hex::@2 to init_font_hex::@3 [phi:init_font_hex::@2->init_font_hex::@3]
b3_from_b2:
// [73] phi (byte) init_font_hex::idx#5 = (byte) 1 [phi:init_font_hex::@2->init_font_hex::@3#0] -- vbuz1=vbuc1
lda #1
sta.z idx
// [73] phi (byte) init_font_hex::i#2 = (byte) 0 [phi:init_font_hex::@2->init_font_hex::@3#1] -- vbuxx=vbuc1
ldx #0
jmp b3
// [73] phi from init_font_hex::@3 to init_font_hex::@3 [phi:init_font_hex::@3->init_font_hex::@3]
b3_from_b3:
// [73] phi (byte) init_font_hex::idx#5 = (byte) init_font_hex::idx#2 [phi:init_font_hex::@3->init_font_hex::@3#0] -- register_copy
// [73] phi (byte) init_font_hex::i#2 = (byte) init_font_hex::i#1 [phi:init_font_hex::@3->init_font_hex::@3#1] -- register_copy
jmp b3
// init_font_hex::@3
b3:
// [74] (byte~) init_font_hex::$0 ← *((byte*) init_font_hex::proto_hi#6 + (byte) init_font_hex::i#2) << (byte) 4 -- vbuz1=pbuz2_derefidx_vbuxx_rol_4
txa
tay
lda (proto_hi),y
asl
asl
asl
asl
sta.z _0
// [75] (byte~) init_font_hex::$1 ← *((byte*) init_font_hex::proto_lo#4 + (byte) init_font_hex::i#2) << (byte) 1 -- vbuaa=pbuz1_derefidx_vbuxx_rol_1
txa
tay
lda (proto_lo),y
asl
// [76] (byte~) init_font_hex::$2 ← (byte~) init_font_hex::$0 | (byte~) init_font_hex::$1 -- vbuaa=vbuz1_bor_vbuaa
ora.z _0
// [77] *((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#5) ← (byte~) init_font_hex::$2 -- pbuz1_derefidx_vbuz2=vbuaa
ldy.z idx
sta (charset),y
// [78] (byte) init_font_hex::idx#2 ← ++ (byte) init_font_hex::idx#5 -- vbuz1=_inc_vbuz1
inc.z idx
// [79] (byte) init_font_hex::i#1 ← ++ (byte) init_font_hex::i#2 -- vbuxx=_inc_vbuxx
inx
// [80] if((byte) init_font_hex::i#1!=(byte) 5) goto init_font_hex::@3 -- vbuxx_neq_vbuc1_then_la1
cpx #5
bne b3_from_b3
jmp b4
// init_font_hex::@4
b4:
// [81] *((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#2) ← (byte) 0 -- pbuz1_derefidx_vbuz2=vbuc1
lda #0
ldy.z idx
sta (charset),y
// [82] (byte) init_font_hex::idx#3 ← ++ (byte) init_font_hex::idx#2 -- vbuyy=_inc_vbuz1
ldy.z idx
iny
// [83] *((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#3) ← (byte) 0 -- pbuz1_derefidx_vbuyy=vbuc1
lda #0
sta (charset),y
// [84] (byte*) init_font_hex::proto_lo#1 ← (byte*) init_font_hex::proto_lo#4 + (byte) 5 -- pbuz1=pbuz1_plus_vbuc1
lda #5
clc
adc.z proto_lo
sta.z proto_lo
bcc !+
inc.z proto_lo+1
!:
// [85] (byte*) init_font_hex::charset#0 ← (byte*) init_font_hex::charset#2 + (byte) 8 -- pbuz1=pbuz1_plus_vbuc1
lda #8
clc
adc.z charset
sta.z charset
bcc !+
inc.z charset+1
!:
// [86] (byte) init_font_hex::c1#1 ← ++ (byte) init_font_hex::c1#4 -- vbuz1=_inc_vbuz1
inc.z c1
// [87] if((byte) init_font_hex::c1#1!=(byte) $10) goto init_font_hex::@2 -- vbuz1_neq_vbuc1_then_la1
lda #$10
cmp.z c1
bne b2_from_b4
jmp b5
// init_font_hex::@5
b5:
// [88] (byte*) init_font_hex::proto_hi#1 ← (byte*) init_font_hex::proto_hi#6 + (byte) 5 -- pbuz1=pbuz1_plus_vbuc1
lda #5
clc
adc.z proto_hi
sta.z proto_hi
bcc !+
inc.z proto_hi+1
!:
// [89] (byte) init_font_hex::c#1 ← ++ (byte) init_font_hex::c#6 -- vbuz1=_inc_vbuz1
inc.z c
// [90] if((byte) init_font_hex::c#1!=(byte) $10) goto init_font_hex::@1 -- vbuz1_neq_vbuc1_then_la1
lda #$10
cmp.z c
bne b1_from_b5
jmp breturn
// init_font_hex::@return
breturn:
// [91] return
rts
}
// File Data
// Bit patterns for symbols 0-f (3x5 pixels) used in font hex
FONT_HEX_PROTO: .byte 2, 5, 5, 5, 2, 6, 2, 2, 2, 7, 6, 1, 2, 4, 7, 6, 1, 2, 1, 6, 5, 5, 7, 1, 1, 7, 4, 6, 1, 6, 3, 4, 6, 5, 2, 7, 1, 1, 1, 1, 2, 5, 2, 5, 2, 2, 5, 3, 1, 1, 2, 5, 7, 5, 5, 6, 5, 6, 5, 6, 2, 5, 4, 5, 2, 6, 5, 5, 5, 6, 7, 4, 6, 4, 7, 7, 4, 6, 4, 4
// Angles representing ATAN(0.5), ATAN(0.25), ATAN(0.125), ...
CORDIC_ATAN2_ANGLES_16:
.for (var i=0; i<CORDIC_ITERATIONS_16; i++)
.word 256*2*256*atan(1/pow(2,i))/PI/2
ASSEMBLER OPTIMIZATIONS
Removing instruction jmp b1
Removing instruction jmp bend
Removing instruction jmp toD0181
Removing instruction jmp b5
Removing instruction jmp b1
Removing instruction jmp b2
Removing instruction jmp b6
Removing instruction jmp b3
Removing instruction jmp b4
Removing instruction jmp b2
Removing instruction jmp b3
Removing instruction jmp b5
Removing instruction jmp b6
Removing instruction jmp b10
Removing instruction jmp b12
Removing instruction jmp b21
Removing instruction jmp b7
Removing instruction jmp b9
Removing instruction jmp b8
Removing instruction jmp breturn
Removing instruction jmp b13
Removing instruction jmp b15
Removing instruction jmp b16
Removing instruction jmp b17
Removing instruction jmp b20
Removing instruction jmp b19
Removing instruction jmp b1
Removing instruction jmp b2
Removing instruction jmp b3
Removing instruction jmp b4
Removing instruction jmp b5
Removing instruction jmp breturn
Succesful ASM optimization Pass5NextJumpElimination
Removing instruction ldy #0
Removing instruction lda #>0
Replacing instruction ldx #0 with TAX
Replacing instruction ldy #0 with TAY
Removing instruction ldy.z idx
Removing instruction lda #0
Succesful ASM optimization Pass5UnnecesaryLoadElimination
Replacing label b2_from_b6 with b2
Replacing label b1_from_b3 with b1
Replacing label b7_from_b12 with b7
Replacing label b8_from_b7 with b8
Replacing label b17_from_b15 with b17
Replacing label b12_from_b19 with b12
Replacing label b19_from_b18 with b19
Replacing label b13_from_b14 with b13
Replacing label b6_from_b4 with b6
Replacing label b3_from_b1 with b3
Replacing label b3_from_b3 with b3
Replacing label b2_from_b4 with b2
Replacing label b1_from_b5 with b1
Removing instruction b1_from_bbegin:
Removing instruction b1:
Removing instruction main_from_b1:
Removing instruction bend_from_b1:
Removing instruction toD0181_from_main:
Removing instruction toD0181:
Removing instruction b1_from_b3:
Removing instruction b2_from_b1:
Removing instruction b2_from_b6:
Removing instruction b3_from_b1:
Removing instruction b3_from_b2:
Removing instruction b6_from_b4:
Removing instruction b6_from_b5:
Removing instruction b10_from_b6:
Removing instruction b12_from_b10:
Removing instruction b12_from_b19:
Removing instruction b7_from_b12:
Removing instruction b7_from_b21:
Removing instruction b8_from_b7:
Removing instruction b8_from_b9:
Removing instruction breturn:
Removing instruction b13_from_b11:
Removing instruction b13_from_b14:
Removing instruction b17_from_b15:
Removing instruction b17_from_b16:
Removing instruction b19_from_b18:
Removing instruction b19_from_b20:
Removing instruction b1_from_b5:
Removing instruction b2_from_b1:
Removing instruction b2_from_b4:
Removing instruction b3_from_b3:
Succesful ASM optimization Pass5RedundantLabelElimination
Removing instruction bend:
Removing instruction init_font_hex_from_main:
Removing instruction b5:
Removing instruction b1_from_b5:
Removing instruction b6:
Removing instruction b3:
Removing instruction b2:
Removing instruction b5:
Removing instruction b21:
Removing instruction b9:
Removing instruction b15:
Removing instruction b16:
Removing instruction b20:
Removing instruction b10_from_b19:
Removing instruction b1_from_init_font_hex:
Removing instruction b3_from_b2:
Removing instruction b4:
Removing instruction b5:
Removing instruction breturn:
Succesful ASM optimization Pass5UnusedLabelElimination
Updating BasicUpstart to call main directly
Removing instruction jsr main
Succesful ASM optimization Pass5SkipBegin
Removing instruction jmp b1
Removing instruction jmp b2
Removing instruction jmp b1
Removing instruction jmp b2
Removing instruction jmp b3
Succesful ASM optimization Pass5NextJumpElimination
Removing instruction bbegin:
Succesful ASM optimization Pass5UnusedLabelElimination
Fixing long branch [193] beq b12 to bne
Fixing long branch [87] bpl b1 to bmi
Fixing long branch [99] bpl b4 to bmi
FINAL SYMBOL TABLE
(label) @1
(label) @begin
(label) @end
(byte*) CHARSET
(const byte*) CHARSET#0 CHARSET = (byte*) 8192
(byte*) COLS
(const byte*) COLS#0 COLS = (byte*) 55296
(word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16
(const word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16#0 CORDIC_ATAN2_ANGLES_16 = kickasm {{ .for (var i=0; i<CORDIC_ITERATIONS_16; i++)
.word 256*2*256*atan(1/pow(2,i))/PI/2
}}
(byte) CORDIC_ITERATIONS_16
(const byte) CORDIC_ITERATIONS_16#0 CORDIC_ITERATIONS_16 = (byte) $f
(byte*) D018
(const byte*) D018#0 D018 = (byte*) 53272
(byte[]) FONT_HEX_PROTO
(const byte[]) FONT_HEX_PROTO#0 FONT_HEX_PROTO = { (byte) 2, (byte) 5, (byte) 5, (byte) 5, (byte) 2, (byte) 6, (byte) 2, (byte) 2, (byte) 2, (byte) 7, (byte) 6, (byte) 1, (byte) 2, (byte) 4, (byte) 7, (byte) 6, (byte) 1, (byte) 2, (byte) 1, (byte) 6, (byte) 5, (byte) 5, (byte) 7, (byte) 1, (byte) 1, (byte) 7, (byte) 4, (byte) 6, (byte) 1, (byte) 6, (byte) 3, (byte) 4, (byte) 6, (byte) 5, (byte) 2, (byte) 7, (byte) 1, (byte) 1, (byte) 1, (byte) 1, (byte) 2, (byte) 5, (byte) 2, (byte) 5, (byte) 2, (byte) 2, (byte) 5, (byte) 3, (byte) 1, (byte) 1, (byte) 2, (byte) 5, (byte) 7, (byte) 5, (byte) 5, (byte) 6, (byte) 5, (byte) 6, (byte) 5, (byte) 6, (byte) 2, (byte) 5, (byte) 4, (byte) 5, (byte) 2, (byte) 6, (byte) 5, (byte) 5, (byte) 5, (byte) 6, (byte) 7, (byte) 4, (byte) 6, (byte) 4, (byte) 7, (byte) 7, (byte) 4, (byte) 6, (byte) 4, (byte) 4 }
(byte*) SCREEN
(const byte*) SCREEN#0 SCREEN = (byte*) 10240
(word()) atan2_16((signed word) atan2_16::x , (signed word) atan2_16::y)
(signed word~) atan2_16::$2 $2 zp ZP_WORD:11 4.0
(byte~) atan2_16::$23 reg byte a 2002.0
(byte~) atan2_16::$24 reg byte a 2002.0
(signed word~) atan2_16::$7 $7 zp ZP_WORD:13 4.0
(label) atan2_16::@1
(label) atan2_16::@10
(label) atan2_16::@11
(label) atan2_16::@12
(label) atan2_16::@13
(label) atan2_16::@14
(label) atan2_16::@15
(label) atan2_16::@16
(label) atan2_16::@17
(label) atan2_16::@18
(label) atan2_16::@19
(label) atan2_16::@2
(label) atan2_16::@20
(label) atan2_16::@21
(label) atan2_16::@3
(label) atan2_16::@4
(label) atan2_16::@5
(label) atan2_16::@6
(label) atan2_16::@7
(label) atan2_16::@8
(label) atan2_16::@9
(label) atan2_16::@return
(word) atan2_16::angle
(word) atan2_16::angle#1 angle zp ZP_WORD:2 3.0
(word) atan2_16::angle#11 angle zp ZP_WORD:2 4.0
(word) atan2_16::angle#12 angle zp ZP_WORD:2 190.66666666666666
(word) atan2_16::angle#13 angle zp ZP_WORD:2 1334.6666666666667
(word) atan2_16::angle#2 angle zp ZP_WORD:2 2002.0
(word) atan2_16::angle#3 angle zp ZP_WORD:2 2002.0
(word) atan2_16::angle#4 angle zp ZP_WORD:2 4.0
(word) atan2_16::angle#5 angle zp ZP_WORD:2 4.0
(word) atan2_16::angle#6 angle zp ZP_WORD:2 2004.0
(byte) atan2_16::i
(byte) atan2_16::i#1 reg byte x 1501.5
(byte) atan2_16::i#2 reg byte x 208.54166666666669
(word) atan2_16::return
(word) atan2_16::return#0 return zp ZP_WORD:2 34.99999999999999
(word) atan2_16::return#2 return zp ZP_WORD:2 202.0
(byte) atan2_16::shift
(byte) atan2_16::shift#1 reg byte y 20002.0
(byte) atan2_16::shift#2 reg byte y 8001.25
(byte~) atan2_16::shift#5 reg byte y 667.3333333333334
(signed word) atan2_16::x
(signed word) atan2_16::x#0 x zp ZP_WORD:17 2.8684210526315796
(signed word) atan2_16::xd
(signed word) atan2_16::xd#1 xd zp ZP_WORD:6 6667.333333333333
(signed word~) atan2_16::xd#10 xd zp ZP_WORD:6 1001.0
(signed word) atan2_16::xd#2 xd zp ZP_WORD:6 1001.0
(signed word) atan2_16::xd#3 xd zp ZP_WORD:6 7668.333333333332
(signed word) atan2_16::xd#5 xd zp ZP_WORD:6 1001.0
(signed word) atan2_16::xi
(signed word) atan2_16::xi#0 xi zp ZP_WORD:13 6.0
(signed word) atan2_16::xi#1 xi zp ZP_WORD:13 500.5
(signed word~) atan2_16::xi#13 xi zp ZP_WORD:13 4.0
(signed word) atan2_16::xi#2 xi zp ZP_WORD:13 500.5
(signed word) atan2_16::xi#3 xi zp ZP_WORD:13 267.0666666666667
(signed word) atan2_16::xi#8 xi zp ZP_WORD:13 1001.0
(signed word) atan2_16::y
(signed word) atan2_16::y#0 y zp ZP_WORD:19 2.724999999999999
(signed word) atan2_16::yd
(signed word) atan2_16::yd#1 yd zp ZP_WORD:4 10001.0
(signed word~) atan2_16::yd#10 yd zp ZP_WORD:4 2002.0
(signed word) atan2_16::yd#2 yd zp ZP_WORD:4 2002.0
(signed word) atan2_16::yd#3 yd zp ZP_WORD:4 4601.0
(signed word) atan2_16::yd#5 yd zp ZP_WORD:4 2002.0
(signed word) atan2_16::yi
(signed word) atan2_16::yi#0 yi zp ZP_WORD:11 1.2000000000000002
(signed word) atan2_16::yi#1 yi zp ZP_WORD:11 667.3333333333334
(signed word~) atan2_16::yi#16 yi zp ZP_WORD:11 4.0
(signed word) atan2_16::yi#2 yi zp ZP_WORD:11 667.3333333333334
(signed word) atan2_16::yi#3 yi zp ZP_WORD:11 353.4117647058823
(signed word) atan2_16::yi#8 yi zp ZP_WORD:11 1001.0
(void()) init_font_hex((byte*) init_font_hex::charset)
(byte~) init_font_hex::$0 $0 zp ZP_BYTE:21 1001.0
(byte~) init_font_hex::$1 reg byte a 2002.0
(byte~) init_font_hex::$2 reg byte a 2002.0
(label) init_font_hex::@1
(label) init_font_hex::@2
(label) init_font_hex::@3
(label) init_font_hex::@4
(label) init_font_hex::@5
(label) init_font_hex::@return
(byte) init_font_hex::c
(byte) init_font_hex::c#1 c zp ZP_BYTE:10 16.5
(byte) init_font_hex::c#6 c zp ZP_BYTE:10 1.1578947368421053
(byte) init_font_hex::c1
(byte) init_font_hex::c1#1 c1 zp ZP_BYTE:15 151.5
(byte) init_font_hex::c1#4 c1 zp ZP_BYTE:15 13.466666666666667
(byte*) init_font_hex::charset
(byte*) init_font_hex::charset#0 charset zp ZP_WORD:11 35.5
(byte*) init_font_hex::charset#2 charset zp ZP_WORD:11 108.35714285714285
(byte*) init_font_hex::charset#5 charset zp ZP_WORD:11 22.0
(byte) init_font_hex::i
(byte) init_font_hex::i#1 reg byte x 1501.5
(byte) init_font_hex::i#2 reg byte x 667.3333333333334
(byte) init_font_hex::idx
(byte) init_font_hex::idx#2 idx zp ZP_BYTE:16 551.0
(byte) init_font_hex::idx#3 reg byte y 202.0
(byte) init_font_hex::idx#5 idx zp ZP_BYTE:16 600.5999999999999
(byte*) init_font_hex::proto_hi
(byte*) init_font_hex::proto_hi#1 proto_hi zp ZP_WORD:8 7.333333333333333
(byte*) init_font_hex::proto_hi#6 proto_hi zp ZP_WORD:8 56.83333333333334
(byte*) init_font_hex::proto_lo
(byte*) init_font_hex::proto_lo#1 proto_lo zp ZP_WORD:13 50.5
(byte*) init_font_hex::proto_lo#4 proto_lo zp ZP_WORD:13 92.53846153846155
(void()) main()
(word~) main::$11 $11 zp ZP_WORD:2 202.0
(label) main::@1
(label) main::@2
(label) main::@3
(label) main::@4
(label) main::@5
(label) main::@6
(byte) main::ang_w
(byte) main::ang_w#0 reg byte a 202.0
(word) main::angle_w
(word) main::angle_w#0 angle_w zp ZP_WORD:2 202.0
(byte*) main::col00
(byte*) main::screen
(byte*) main::screen#1 screen zp ZP_WORD:8 42.599999999999994
(byte*) main::screen#2 screen zp ZP_WORD:8 28.545454545454547
(byte*) main::screen#4 screen zp ZP_WORD:8 22.0
(label) main::toD0181
(word~) main::toD0181_$0
(number~) main::toD0181_$1
(number~) main::toD0181_$2
(number~) main::toD0181_$3
(word~) main::toD0181_$4
(byte~) main::toD0181_$5
(number~) main::toD0181_$6
(number~) main::toD0181_$7
(number~) main::toD0181_$8
(byte*) main::toD0181_gfx
(byte) main::toD0181_return
(const byte) main::toD0181_return#0 toD0181_return = >(word)(const byte*) SCREEN#0&(word) $3fff*(byte) 4|>(word)(const byte*) CHARSET#0/(byte) 4&(byte) $f
(byte*) main::toD0181_screen
(signed byte) main::x
(signed byte) main::x#1 x zp ZP_BYTE:15 151.5
(signed byte) main::x#2 x zp ZP_BYTE:15 16.833333333333332
(signed word) main::xw
(word) main::xw#0 xw zp ZP_WORD:17 50.5
(signed byte) main::y
(signed byte) main::y#1 y zp ZP_BYTE:10 16.5
(signed byte) main::y#4 y zp ZP_BYTE:10 1.4666666666666666
(signed word) main::yw
(word) main::yw#0 yw zp ZP_WORD:19 50.5
reg byte x [ atan2_16::i#2 atan2_16::i#1 ]
zp ZP_WORD:2 [ atan2_16::angle#6 atan2_16::angle#12 atan2_16::angle#13 atan2_16::angle#2 atan2_16::angle#3 atan2_16::return#0 atan2_16::angle#5 atan2_16::angle#11 atan2_16::angle#1 atan2_16::angle#4 atan2_16::return#2 main::angle_w#0 main::$11 ]
reg byte y [ atan2_16::shift#2 atan2_16::shift#5 atan2_16::shift#1 ]
zp ZP_WORD:4 [ atan2_16::yd#5 atan2_16::yd#3 atan2_16::yd#10 atan2_16::yd#1 atan2_16::yd#2 ]
zp ZP_WORD:6 [ atan2_16::xd#5 atan2_16::xd#3 atan2_16::xd#10 atan2_16::xd#1 atan2_16::xd#2 ]
zp ZP_WORD:8 [ init_font_hex::proto_hi#6 init_font_hex::proto_hi#1 main::screen#2 main::screen#4 main::screen#1 ]
zp ZP_BYTE:10 [ init_font_hex::c#6 init_font_hex::c#1 main::y#4 main::y#1 ]
zp ZP_WORD:11 [ init_font_hex::charset#2 init_font_hex::charset#5 init_font_hex::charset#0 atan2_16::yi#3 atan2_16::yi#8 atan2_16::yi#0 atan2_16::yi#16 atan2_16::$2 atan2_16::yi#1 atan2_16::yi#2 ]
zp ZP_WORD:13 [ init_font_hex::proto_lo#4 init_font_hex::proto_lo#1 atan2_16::xi#3 atan2_16::xi#8 atan2_16::xi#0 atan2_16::xi#13 atan2_16::$7 atan2_16::xi#1 atan2_16::xi#2 ]
zp ZP_BYTE:15 [ init_font_hex::c1#4 init_font_hex::c1#1 main::x#2 main::x#1 ]
reg byte x [ init_font_hex::i#2 init_font_hex::i#1 ]
zp ZP_BYTE:16 [ init_font_hex::idx#5 init_font_hex::idx#2 ]
zp ZP_WORD:17 [ main::xw#0 atan2_16::x#0 ]
zp ZP_WORD:19 [ main::yw#0 atan2_16::y#0 ]
reg byte a [ main::ang_w#0 ]
reg byte a [ atan2_16::$24 ]
reg byte a [ atan2_16::$23 ]
zp ZP_BYTE:21 [ init_font_hex::$0 ]
reg byte a [ init_font_hex::$1 ]
reg byte a [ init_font_hex::$2 ]
reg byte y [ init_font_hex::idx#3 ]
FINAL ASSEMBLER
Score: 1038737
// File Comments
// Find atan2(x, y) using the CORDIC method
// See http://bsvi.ru/uploads/CORDIC--_10EBA/cordic.pdf
// Upstart
.pc = $801 "Basic"
:BasicUpstart(main)
.pc = $80d "Program"
// Global Constants & labels
// The number of iterations performed during 16-bit CORDIC atan2 calculation
.const CORDIC_ITERATIONS_16 = $f
.label D018 = $d018
// Color Ram
.label COLS = $d800
.label CHARSET = $2000
.label SCREEN = $2800
// @begin
// [1] phi from @begin to @1 [phi:@begin->@1]
// @1
// [2] call main
// [4] phi from @1 to main [phi:@1->main]
// [3] phi from @1 to @end [phi:@1->@end]
// @end
// main
main: {
.const toD0181_return = (>(SCREEN&$3fff)*4)|(>CHARSET)/4&$f
.label _11 = 2
.label xw = $11
.label yw = $13
.label angle_w = 2
.label screen = 8
.label x = $f
.label y = $a
// init_font_hex(CHARSET)
// [5] call init_font_hex
// [69] phi from main to init_font_hex [phi:main->init_font_hex]
jsr init_font_hex
// [6] phi from main to main::toD0181 [phi:main->main::toD0181]
// main::toD0181
// main::@5
// *D018 = toD018(SCREEN, CHARSET)
// [7] *((const byte*) D018#0) ← (const byte) main::toD0181_return#0 -- _deref_pbuc1=vbuc2
lda #toD0181_return
sta D018
// [8] phi from main::@5 to main::@1 [phi:main::@5->main::@1]
// [8] phi (byte*) main::screen#4 = (const byte*) SCREEN#0 [phi:main::@5->main::@1#0] -- pbuz1=pbuc1
lda #<SCREEN
sta.z screen
lda #>SCREEN
sta.z screen+1
// [8] phi (signed byte) main::y#4 = (signed byte) -$c [phi:main::@5->main::@1#1] -- vbsz1=vbsc1
lda #-$c
sta.z y
// [8] phi from main::@3 to main::@1 [phi:main::@3->main::@1]
// [8] phi (byte*) main::screen#4 = (byte*) main::screen#1 [phi:main::@3->main::@1#0] -- register_copy
// [8] phi (signed byte) main::y#4 = (signed byte) main::y#1 [phi:main::@3->main::@1#1] -- register_copy
// main::@1
b1:
// [9] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
// [9] phi (byte*) main::screen#2 = (byte*) main::screen#4 [phi:main::@1->main::@2#0] -- register_copy
// [9] phi (signed byte) main::x#2 = (signed byte) -$13 [phi:main::@1->main::@2#1] -- vbsz1=vbsc1
lda #-$13
sta.z x
// [9] phi from main::@6 to main::@2 [phi:main::@6->main::@2]
// [9] phi (byte*) main::screen#2 = (byte*) main::screen#1 [phi:main::@6->main::@2#0] -- register_copy
// [9] phi (signed byte) main::x#2 = (signed byte) main::x#1 [phi:main::@6->main::@2#1] -- register_copy
// main::@2
b2:
// (word){ (byte)x, 0 }
// [10] (word) main::xw#0 ← (byte)(signed byte) main::x#2 w= (byte) 0 -- vwuz1=vbuz2_word_vbuc1
lda.z x
ldy #0
sta.z xw+1
sty.z xw
// (word){ (byte)y, 0 }
// [11] (word) main::yw#0 ← (byte)(signed byte) main::y#4 w= (byte) 0 -- vwuz1=vbuz2_word_vbuc1
lda.z y
sta.z yw+1
sty.z yw
// atan2_16(xw, yw)
// [12] (signed word) atan2_16::x#0 ← (signed word)(word) main::xw#0
// [13] (signed word) atan2_16::y#0 ← (signed word)(word) main::yw#0
// [14] call atan2_16
jsr atan2_16
// [15] (word) atan2_16::return#2 ← (word) atan2_16::return#0
// main::@6
// angle_w = atan2_16(xw, yw)
// [16] (word) main::angle_w#0 ← (word) atan2_16::return#2
// angle_w+0x0080
// [17] (word~) main::$11 ← (word) main::angle_w#0 + (byte) $80 -- vwuz1=vwuz1_plus_vbuc1
lda #$80
clc
adc.z _11
sta.z _11
bcc !+
inc.z _11+1
!:
// ang_w = >(angle_w+0x0080)
// [18] (byte) main::ang_w#0 ← > (word~) main::$11 -- vbuaa=_hi_vwuz1
lda.z _11+1
// *screen++ = ang_w
// [19] *((byte*) main::screen#2) ← (byte) main::ang_w#0 -- _deref_pbuz1=vbuaa
ldy #0
sta (screen),y
// *screen++ = ang_w;
// [20] (byte*) main::screen#1 ← ++ (byte*) main::screen#2 -- pbuz1=_inc_pbuz1
inc.z screen
bne !+
inc.z screen+1
!:
// for(signed byte x: -19..20)
// [21] (signed byte) main::x#1 ← ++ (signed byte) main::x#2 -- vbsz1=_inc_vbsz1
inc.z x
// [22] if((signed byte) main::x#1!=(signed byte) $15) goto main::@2 -- vbsz1_neq_vbsc1_then_la1
lda #$15
cmp.z x
bne b2
// main::@3
// for(signed byte y: -12..12)
// [23] (signed byte) main::y#1 ← ++ (signed byte) main::y#4 -- vbsz1=_inc_vbsz1
inc.z y
// [24] if((signed byte) main::y#1!=(signed byte) $d) goto main::@1 -- vbsz1_neq_vbsc1_then_la1
lda #$d
cmp.z y
bne b1
// main::@4
b4:
// (*col00)++;
// [25] *((const byte*) COLS#0+(word)(number) $c*(number) $28+(byte) $13) ← ++ *((const byte*) COLS#0+(word)(number) $c*(number) $28+(byte) $13) -- _deref_pbuc1=_inc__deref_pbuc2
lda COLS+$c*$28+$13
clc
adc #1
sta COLS+$c*$28+$13
jmp b4
}
// atan2_16
// Find the atan2(x, y) - which is the angle of the line from (0,0) to (x,y)
// Finding the angle requires a binary search using CORDIC_ITERATIONS_16
// Returns the angle in hex-degrees (0=0, 0x8000=PI, 0x10000=2*PI)
// atan2_16(signed word zeropage($11) x, signed word zeropage($13) y)
atan2_16: {
.label _2 = $b
.label _7 = $d
.label yi = $b
.label xi = $d
.label angle = 2
.label xd = 6
.label yd = 4
.label return = 2
.label x = $11
.label y = $13
// (y>=0)?y:-y
// [26] if((signed word) atan2_16::y#0>=(signed byte) 0) goto atan2_16::@1 -- vwsz1_ge_0_then_la1
lda.z y+1
bmi !b1+
jmp b1
!b1:
// atan2_16::@2
// [27] (signed word~) atan2_16::$2 ← - (signed word) atan2_16::y#0 -- vwsz1=_neg_vwsz2
sec
lda #0
sbc.z y
sta.z _2
lda #0
sbc.z y+1
sta.z _2+1
// [28] phi from atan2_16::@1 atan2_16::@2 to atan2_16::@3 [phi:atan2_16::@1/atan2_16::@2->atan2_16::@3]
// [28] phi (signed word) atan2_16::yi#0 = (signed word~) atan2_16::yi#16 [phi:atan2_16::@1/atan2_16::@2->atan2_16::@3#0] -- register_copy
// atan2_16::@3
b3:
// (x>=0)?x:-x
// [29] if((signed word) atan2_16::x#0>=(signed byte) 0) goto atan2_16::@4 -- vwsz1_ge_0_then_la1
lda.z x+1
bmi !b4+
jmp b4
!b4:
// atan2_16::@5
// [30] (signed word~) atan2_16::$7 ← - (signed word) atan2_16::x#0 -- vwsz1=_neg_vwsz2
sec
lda #0
sbc.z x
sta.z _7
lda #0
sbc.z x+1
sta.z _7+1
// [31] phi from atan2_16::@4 atan2_16::@5 to atan2_16::@6 [phi:atan2_16::@4/atan2_16::@5->atan2_16::@6]
// [31] phi (signed word) atan2_16::xi#0 = (signed word~) atan2_16::xi#13 [phi:atan2_16::@4/atan2_16::@5->atan2_16::@6#0] -- register_copy
// atan2_16::@6
b6:
// [32] phi from atan2_16::@6 to atan2_16::@10 [phi:atan2_16::@6->atan2_16::@10]
// [32] phi (word) atan2_16::angle#12 = (byte) 0 [phi:atan2_16::@6->atan2_16::@10#0] -- vwuz1=vbuc1
lda #<0
sta.z angle
sta.z angle+1
// [32] phi (byte) atan2_16::i#2 = (byte) 0 [phi:atan2_16::@6->atan2_16::@10#1] -- vbuxx=vbuc1
tax
// [32] phi (signed word) atan2_16::xi#3 = (signed word) atan2_16::xi#0 [phi:atan2_16::@6->atan2_16::@10#2] -- register_copy
// [32] phi (signed word) atan2_16::yi#3 = (signed word) atan2_16::yi#0 [phi:atan2_16::@6->atan2_16::@10#3] -- register_copy
// atan2_16::@10
b10:
// if(yi==0)
// [33] if((signed word) atan2_16::yi#3!=(signed byte) 0) goto atan2_16::@11 -- vwsz1_neq_0_then_la1
lda.z yi+1
bne b11
lda.z yi
bne b11
// [34] phi from atan2_16::@10 atan2_16::@19 to atan2_16::@12 [phi:atan2_16::@10/atan2_16::@19->atan2_16::@12]
// [34] phi (word) atan2_16::angle#6 = (word) atan2_16::angle#12 [phi:atan2_16::@10/atan2_16::@19->atan2_16::@12#0] -- register_copy
// atan2_16::@12
b12:
// angle /=2
// [35] (word) atan2_16::angle#1 ← (word) atan2_16::angle#6 >> (byte) 1 -- vwuz1=vwuz1_ror_1
lsr.z angle+1
ror.z angle
// if(x<0)
// [36] if((signed word) atan2_16::x#0>=(signed byte) 0) goto atan2_16::@7 -- vwsz1_ge_0_then_la1
lda.z x+1
bpl b7
// atan2_16::@21
// angle = 0x8000-angle
// [37] (word) atan2_16::angle#4 ← (word) $8000 - (word) atan2_16::angle#1 -- vwuz1=vwuc1_minus_vwuz1
sec
lda #<$8000
sbc.z angle
sta.z angle
lda #>$8000
sbc.z angle+1
sta.z angle+1
// [38] phi from atan2_16::@12 atan2_16::@21 to atan2_16::@7 [phi:atan2_16::@12/atan2_16::@21->atan2_16::@7]
// [38] phi (word) atan2_16::angle#11 = (word) atan2_16::angle#1 [phi:atan2_16::@12/atan2_16::@21->atan2_16::@7#0] -- register_copy
// atan2_16::@7
b7:
// if(y<0)
// [39] if((signed word) atan2_16::y#0>=(signed byte) 0) goto atan2_16::@8 -- vwsz1_ge_0_then_la1
lda.z y+1
bpl b8
// atan2_16::@9
// angle = -angle
// [40] (word) atan2_16::angle#5 ← - (word) atan2_16::angle#11 -- vwuz1=_neg_vwuz1
sec
lda #0
sbc.z angle
sta.z angle
lda #0
sbc.z angle+1
sta.z angle+1
// [41] phi from atan2_16::@7 atan2_16::@9 to atan2_16::@8 [phi:atan2_16::@7/atan2_16::@9->atan2_16::@8]
// [41] phi (word) atan2_16::return#0 = (word) atan2_16::angle#11 [phi:atan2_16::@7/atan2_16::@9->atan2_16::@8#0] -- register_copy
// atan2_16::@8
b8:
// atan2_16::@return
// }
// [42] return
rts
// atan2_16::@11
b11:
// [43] (byte~) atan2_16::shift#5 ← (byte) atan2_16::i#2 -- vbuyy=vbuxx
txa
tay
// [44] (signed word~) atan2_16::xd#10 ← (signed word) atan2_16::xi#3 -- vwsz1=vwsz2
lda.z xi
sta.z xd
lda.z xi+1
sta.z xd+1
// [45] (signed word~) atan2_16::yd#10 ← (signed word) atan2_16::yi#3 -- vwsz1=vwsz2
lda.z yi
sta.z yd
lda.z yi+1
sta.z yd+1
// [46] phi from atan2_16::@11 atan2_16::@14 to atan2_16::@13 [phi:atan2_16::@11/atan2_16::@14->atan2_16::@13]
// [46] phi (signed word) atan2_16::yd#3 = (signed word~) atan2_16::yd#10 [phi:atan2_16::@11/atan2_16::@14->atan2_16::@13#0] -- register_copy
// [46] phi (signed word) atan2_16::xd#3 = (signed word~) atan2_16::xd#10 [phi:atan2_16::@11/atan2_16::@14->atan2_16::@13#1] -- register_copy
// [46] phi (byte) atan2_16::shift#2 = (byte~) atan2_16::shift#5 [phi:atan2_16::@11/atan2_16::@14->atan2_16::@13#2] -- register_copy
// atan2_16::@13
b13:
// while(shift>=2)
// [47] if((byte) atan2_16::shift#2>=(byte) 2) goto atan2_16::@14 -- vbuyy_ge_vbuc1_then_la1
cpy #2
bcs b14
// atan2_16::@15
// if(shift)
// [48] if((byte) 0==(byte) atan2_16::shift#2) goto atan2_16::@17 -- vbuc1_eq_vbuyy_then_la1
cpy #0
beq b17
// atan2_16::@16
// xd >>= 1
// [49] (signed word) atan2_16::xd#2 ← (signed word) atan2_16::xd#3 >> (signed byte) 1 -- vwsz1=vwsz1_ror_1
lda.z xd+1
cmp #$80
ror.z xd+1
ror.z xd
// yd >>= 1
// [50] (signed word) atan2_16::yd#2 ← (signed word) atan2_16::yd#3 >> (signed byte) 1 -- vwsz1=vwsz1_ror_1
lda.z yd+1
cmp #$80
ror.z yd+1
ror.z yd
// [51] phi from atan2_16::@15 atan2_16::@16 to atan2_16::@17 [phi:atan2_16::@15/atan2_16::@16->atan2_16::@17]
// [51] phi (signed word) atan2_16::xd#5 = (signed word) atan2_16::xd#3 [phi:atan2_16::@15/atan2_16::@16->atan2_16::@17#0] -- register_copy
// [51] phi (signed word) atan2_16::yd#5 = (signed word) atan2_16::yd#3 [phi:atan2_16::@15/atan2_16::@16->atan2_16::@17#1] -- register_copy
// atan2_16::@17
b17:
// if(yi>=0)
// [52] if((signed word) atan2_16::yi#3>=(signed byte) 0) goto atan2_16::@18 -- vwsz1_ge_0_then_la1
lda.z yi+1
bpl b18
// atan2_16::@20
// xi -= yd
// [53] (signed word) atan2_16::xi#2 ← (signed word) atan2_16::xi#3 - (signed word) atan2_16::yd#5 -- vwsz1=vwsz1_minus_vwsz2
lda.z xi
sec
sbc.z yd
sta.z xi
lda.z xi+1
sbc.z yd+1
sta.z xi+1
// yi += xd
// [54] (signed word) atan2_16::yi#2 ← (signed word) atan2_16::yi#3 + (signed word) atan2_16::xd#5 -- vwsz1=vwsz1_plus_vwsz2
lda.z yi
clc
adc.z xd
sta.z yi
lda.z yi+1
adc.z xd+1
sta.z yi+1
// angle -= CORDIC_ATAN2_ANGLES_16[i]
// [55] (byte~) atan2_16::$24 ← (byte) atan2_16::i#2 << (byte) 1 -- vbuaa=vbuxx_rol_1
txa
asl
// [56] (word) atan2_16::angle#3 ← (word) atan2_16::angle#12 - *((const word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16#0 + (byte~) atan2_16::$24) -- vwuz1=vwuz1_minus_pwuc1_derefidx_vbuaa
tay
sec
lda.z angle
sbc CORDIC_ATAN2_ANGLES_16,y
sta.z angle
lda.z angle+1
sbc CORDIC_ATAN2_ANGLES_16+1,y
sta.z angle+1
// [57] phi from atan2_16::@18 atan2_16::@20 to atan2_16::@19 [phi:atan2_16::@18/atan2_16::@20->atan2_16::@19]
// [57] phi (signed word) atan2_16::xi#8 = (signed word) atan2_16::xi#1 [phi:atan2_16::@18/atan2_16::@20->atan2_16::@19#0] -- register_copy
// [57] phi (word) atan2_16::angle#13 = (word) atan2_16::angle#2 [phi:atan2_16::@18/atan2_16::@20->atan2_16::@19#1] -- register_copy
// [57] phi (signed word) atan2_16::yi#8 = (signed word) atan2_16::yi#1 [phi:atan2_16::@18/atan2_16::@20->atan2_16::@19#2] -- register_copy
// atan2_16::@19
b19:
// for( byte i: 0..CORDIC_ITERATIONS_16-1)
// [58] (byte) atan2_16::i#1 ← ++ (byte) atan2_16::i#2 -- vbuxx=_inc_vbuxx
inx
// [59] if((byte) atan2_16::i#1==(const byte) CORDIC_ITERATIONS_16#0-(byte) 1+(byte) 1) goto atan2_16::@12 -- vbuxx_eq_vbuc1_then_la1
cpx #CORDIC_ITERATIONS_16-1+1
bne !b12+
jmp b12
!b12:
// [32] phi from atan2_16::@19 to atan2_16::@10 [phi:atan2_16::@19->atan2_16::@10]
// [32] phi (word) atan2_16::angle#12 = (word) atan2_16::angle#13 [phi:atan2_16::@19->atan2_16::@10#0] -- register_copy
// [32] phi (byte) atan2_16::i#2 = (byte) atan2_16::i#1 [phi:atan2_16::@19->atan2_16::@10#1] -- register_copy
// [32] phi (signed word) atan2_16::xi#3 = (signed word) atan2_16::xi#8 [phi:atan2_16::@19->atan2_16::@10#2] -- register_copy
// [32] phi (signed word) atan2_16::yi#3 = (signed word) atan2_16::yi#8 [phi:atan2_16::@19->atan2_16::@10#3] -- register_copy
jmp b10
// atan2_16::@18
b18:
// xi += yd
// [60] (signed word) atan2_16::xi#1 ← (signed word) atan2_16::xi#3 + (signed word) atan2_16::yd#5 -- vwsz1=vwsz1_plus_vwsz2
lda.z xi
clc
adc.z yd
sta.z xi
lda.z xi+1
adc.z yd+1
sta.z xi+1
// yi -= xd
// [61] (signed word) atan2_16::yi#1 ← (signed word) atan2_16::yi#3 - (signed word) atan2_16::xd#5 -- vwsz1=vwsz1_minus_vwsz2
lda.z yi
sec
sbc.z xd
sta.z yi
lda.z yi+1
sbc.z xd+1
sta.z yi+1
// angle += CORDIC_ATAN2_ANGLES_16[i]
// [62] (byte~) atan2_16::$23 ← (byte) atan2_16::i#2 << (byte) 1 -- vbuaa=vbuxx_rol_1
txa
asl
// [63] (word) atan2_16::angle#2 ← (word) atan2_16::angle#12 + *((const word[CORDIC_ITERATIONS_16#0]) CORDIC_ATAN2_ANGLES_16#0 + (byte~) atan2_16::$23) -- vwuz1=vwuz1_plus_pwuc1_derefidx_vbuaa
tay
clc
lda.z angle
adc CORDIC_ATAN2_ANGLES_16,y
sta.z angle
lda.z angle+1
adc CORDIC_ATAN2_ANGLES_16+1,y
sta.z angle+1
jmp b19
// atan2_16::@14
b14:
// xd >>= 2
// [64] (signed word) atan2_16::xd#1 ← (signed word) atan2_16::xd#3 >> (signed byte) 2 -- vwsz1=vwsz1_ror_2
lda.z xd+1
cmp #$80
ror.z xd+1
ror.z xd
lda.z xd+1
cmp #$80
ror.z xd+1
ror.z xd
// yd >>= 2
// [65] (signed word) atan2_16::yd#1 ← (signed word) atan2_16::yd#3 >> (signed byte) 2 -- vwsz1=vwsz1_ror_2
lda.z yd+1
cmp #$80
ror.z yd+1
ror.z yd
lda.z yd+1
cmp #$80
ror.z yd+1
ror.z yd
// shift -=2
// [66] (byte) atan2_16::shift#1 ← (byte) atan2_16::shift#2 - (byte) 2 -- vbuyy=vbuyy_minus_2
dey
dey
jmp b13
// atan2_16::@4
b4:
// [67] (signed word~) atan2_16::xi#13 ← (signed word) atan2_16::x#0 -- vwsz1=vwsz2
lda.z x
sta.z xi
lda.z x+1
sta.z xi+1
jmp b6
// atan2_16::@1
b1:
// [68] (signed word~) atan2_16::yi#16 ← (signed word) atan2_16::y#0 -- vwsz1=vwsz2
lda.z y
sta.z yi
lda.z y+1
sta.z yi+1
jmp b3
}
// init_font_hex
// Make charset from proto chars
// init_font_hex(byte* zeropage($b) charset)
init_font_hex: {
.label _0 = $15
.label idx = $10
.label proto_lo = $d
.label charset = $b
.label c1 = $f
.label proto_hi = 8
.label c = $a
// [70] phi from init_font_hex to init_font_hex::@1 [phi:init_font_hex->init_font_hex::@1]
// [70] phi (byte) init_font_hex::c#6 = (byte) 0 [phi:init_font_hex->init_font_hex::@1#0] -- vbuz1=vbuc1
lda #0
sta.z c
// [70] phi (byte*) init_font_hex::proto_hi#6 = (const byte[]) FONT_HEX_PROTO#0 [phi:init_font_hex->init_font_hex::@1#1] -- pbuz1=pbuc1
lda #<FONT_HEX_PROTO
sta.z proto_hi
lda #>FONT_HEX_PROTO
sta.z proto_hi+1
// [70] phi (byte*) init_font_hex::charset#5 = (const byte*) CHARSET#0 [phi:init_font_hex->init_font_hex::@1#2] -- pbuz1=pbuc1
lda #<CHARSET
sta.z charset
lda #>CHARSET
sta.z charset+1
// [70] phi from init_font_hex::@5 to init_font_hex::@1 [phi:init_font_hex::@5->init_font_hex::@1]
// [70] phi (byte) init_font_hex::c#6 = (byte) init_font_hex::c#1 [phi:init_font_hex::@5->init_font_hex::@1#0] -- register_copy
// [70] phi (byte*) init_font_hex::proto_hi#6 = (byte*) init_font_hex::proto_hi#1 [phi:init_font_hex::@5->init_font_hex::@1#1] -- register_copy
// [70] phi (byte*) init_font_hex::charset#5 = (byte*) init_font_hex::charset#0 [phi:init_font_hex::@5->init_font_hex::@1#2] -- register_copy
// init_font_hex::@1
b1:
// [71] phi from init_font_hex::@1 to init_font_hex::@2 [phi:init_font_hex::@1->init_font_hex::@2]
// [71] phi (byte) init_font_hex::c1#4 = (byte) 0 [phi:init_font_hex::@1->init_font_hex::@2#0] -- vbuz1=vbuc1
lda #0
sta.z c1
// [71] phi (byte*) init_font_hex::proto_lo#4 = (const byte[]) FONT_HEX_PROTO#0 [phi:init_font_hex::@1->init_font_hex::@2#1] -- pbuz1=pbuc1
lda #<FONT_HEX_PROTO
sta.z proto_lo
lda #>FONT_HEX_PROTO
sta.z proto_lo+1
// [71] phi (byte*) init_font_hex::charset#2 = (byte*) init_font_hex::charset#5 [phi:init_font_hex::@1->init_font_hex::@2#2] -- register_copy
// [71] phi from init_font_hex::@4 to init_font_hex::@2 [phi:init_font_hex::@4->init_font_hex::@2]
// [71] phi (byte) init_font_hex::c1#4 = (byte) init_font_hex::c1#1 [phi:init_font_hex::@4->init_font_hex::@2#0] -- register_copy
// [71] phi (byte*) init_font_hex::proto_lo#4 = (byte*) init_font_hex::proto_lo#1 [phi:init_font_hex::@4->init_font_hex::@2#1] -- register_copy
// [71] phi (byte*) init_font_hex::charset#2 = (byte*) init_font_hex::charset#0 [phi:init_font_hex::@4->init_font_hex::@2#2] -- register_copy
// init_font_hex::@2
b2:
// charset[idx++] = 0
// [72] *((byte*) init_font_hex::charset#2) ← (byte) 0 -- _deref_pbuz1=vbuc1
lda #0
tay
sta (charset),y
// [73] phi from init_font_hex::@2 to init_font_hex::@3 [phi:init_font_hex::@2->init_font_hex::@3]
// [73] phi (byte) init_font_hex::idx#5 = (byte) 1 [phi:init_font_hex::@2->init_font_hex::@3#0] -- vbuz1=vbuc1
lda #1
sta.z idx
// [73] phi (byte) init_font_hex::i#2 = (byte) 0 [phi:init_font_hex::@2->init_font_hex::@3#1] -- vbuxx=vbuc1
ldx #0
// [73] phi from init_font_hex::@3 to init_font_hex::@3 [phi:init_font_hex::@3->init_font_hex::@3]
// [73] phi (byte) init_font_hex::idx#5 = (byte) init_font_hex::idx#2 [phi:init_font_hex::@3->init_font_hex::@3#0] -- register_copy
// [73] phi (byte) init_font_hex::i#2 = (byte) init_font_hex::i#1 [phi:init_font_hex::@3->init_font_hex::@3#1] -- register_copy
// init_font_hex::@3
b3:
// proto_hi[i]<<4
// [74] (byte~) init_font_hex::$0 ← *((byte*) init_font_hex::proto_hi#6 + (byte) init_font_hex::i#2) << (byte) 4 -- vbuz1=pbuz2_derefidx_vbuxx_rol_4
txa
tay
lda (proto_hi),y
asl
asl
asl
asl
sta.z _0
// proto_lo[i]<<1
// [75] (byte~) init_font_hex::$1 ← *((byte*) init_font_hex::proto_lo#4 + (byte) init_font_hex::i#2) << (byte) 1 -- vbuaa=pbuz1_derefidx_vbuxx_rol_1
txa
tay
lda (proto_lo),y
asl
// proto_hi[i]<<4 | proto_lo[i]<<1
// [76] (byte~) init_font_hex::$2 ← (byte~) init_font_hex::$0 | (byte~) init_font_hex::$1 -- vbuaa=vbuz1_bor_vbuaa
ora.z _0
// charset[idx++] = proto_hi[i]<<4 | proto_lo[i]<<1
// [77] *((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#5) ← (byte~) init_font_hex::$2 -- pbuz1_derefidx_vbuz2=vbuaa
ldy.z idx
sta (charset),y
// charset[idx++] = proto_hi[i]<<4 | proto_lo[i]<<1;
// [78] (byte) init_font_hex::idx#2 ← ++ (byte) init_font_hex::idx#5 -- vbuz1=_inc_vbuz1
inc.z idx
// for( byte i: 0..4)
// [79] (byte) init_font_hex::i#1 ← ++ (byte) init_font_hex::i#2 -- vbuxx=_inc_vbuxx
inx
// [80] if((byte) init_font_hex::i#1!=(byte) 5) goto init_font_hex::@3 -- vbuxx_neq_vbuc1_then_la1
cpx #5
bne b3
// init_font_hex::@4
// charset[idx++] = 0
// [81] *((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#2) ← (byte) 0 -- pbuz1_derefidx_vbuz2=vbuc1
lda #0
ldy.z idx
sta (charset),y
// charset[idx++] = 0;
// [82] (byte) init_font_hex::idx#3 ← ++ (byte) init_font_hex::idx#2 -- vbuyy=_inc_vbuz1
iny
// charset[idx++] = 0
// [83] *((byte*) init_font_hex::charset#2 + (byte) init_font_hex::idx#3) ← (byte) 0 -- pbuz1_derefidx_vbuyy=vbuc1
sta (charset),y
// proto_lo += 5
// [84] (byte*) init_font_hex::proto_lo#1 ← (byte*) init_font_hex::proto_lo#4 + (byte) 5 -- pbuz1=pbuz1_plus_vbuc1
lda #5
clc
adc.z proto_lo
sta.z proto_lo
bcc !+
inc.z proto_lo+1
!:
// charset += 8
// [85] (byte*) init_font_hex::charset#0 ← (byte*) init_font_hex::charset#2 + (byte) 8 -- pbuz1=pbuz1_plus_vbuc1
lda #8
clc
adc.z charset
sta.z charset
bcc !+
inc.z charset+1
!:
// for( byte c: 0..15 )
// [86] (byte) init_font_hex::c1#1 ← ++ (byte) init_font_hex::c1#4 -- vbuz1=_inc_vbuz1
inc.z c1
// [87] if((byte) init_font_hex::c1#1!=(byte) $10) goto init_font_hex::@2 -- vbuz1_neq_vbuc1_then_la1
lda #$10
cmp.z c1
bne b2
// init_font_hex::@5
// proto_hi += 5
// [88] (byte*) init_font_hex::proto_hi#1 ← (byte*) init_font_hex::proto_hi#6 + (byte) 5 -- pbuz1=pbuz1_plus_vbuc1
lda #5
clc
adc.z proto_hi
sta.z proto_hi
bcc !+
inc.z proto_hi+1
!:
// for( byte c: 0..15 )
// [89] (byte) init_font_hex::c#1 ← ++ (byte) init_font_hex::c#6 -- vbuz1=_inc_vbuz1
inc.z c
// [90] if((byte) init_font_hex::c#1!=(byte) $10) goto init_font_hex::@1 -- vbuz1_neq_vbuc1_then_la1
lda #$10
cmp.z c
bne b1
// init_font_hex::@return
// }
// [91] return
rts
}
// File Data
// Bit patterns for symbols 0-f (3x5 pixels) used in font hex
FONT_HEX_PROTO: .byte 2, 5, 5, 5, 2, 6, 2, 2, 2, 7, 6, 1, 2, 4, 7, 6, 1, 2, 1, 6, 5, 5, 7, 1, 1, 7, 4, 6, 1, 6, 3, 4, 6, 5, 2, 7, 1, 1, 1, 1, 2, 5, 2, 5, 2, 2, 5, 3, 1, 1, 2, 5, 7, 5, 5, 6, 5, 6, 5, 6, 2, 5, 4, 5, 2, 6, 5, 5, 5, 6, 7, 4, 6, 4, 7, 7, 4, 6, 4, 4
// Angles representing ATAN(0.5), ATAN(0.25), ATAN(0.125), ...
CORDIC_ATAN2_ANGLES_16:
.for (var i=0; i<CORDIC_ITERATIONS_16; i++)
.word 256*2*256*atan(1/pow(2,i))/PI/2