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kickc/src/test/ref/halfscii.log

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Identified constant variable (byte*) SCREEN
Identified constant variable (byte*) CHARSET
Identified constant variable (byte*) CHARGEN
Identified constant variable (byte*) PROCPORT
Identified constant variable (byte*) D018
Identified constant variable (byte*) CHARSET4
CONTROL FLOW GRAPH SSA
@begin: scope:[] from
(byte*) SCREEN#0 ← ((byte*)) (number) $400
(byte*) CHARGEN#0 ← ((byte*)) (number) $d000
(byte*) PROCPORT#0 ← ((byte*)) (number) 1
(byte*) D018#0 ← ((byte*)) (number) $d018
(byte*) CHARSET4#0 ← ((byte*)) (number) $2800
(byte[]) bits_count#0 ← { (number) 0, (number) 1, (number) 1, (number) 2, (number) 1, (number) 2, (number) 2, (number) 3, (number) 1, (number) 2, (number) 2, (number) 3, (number) 2, (number) 3, (number) 3, (number) 4 }
to:@1
main: scope:[main] from @1
asm { sei }
*((byte*) PROCPORT#0) ← (number) $32
(byte*) main::chargen#0 ← (byte*) CHARGEN#0
(byte*) main::charset4#0 ← (byte*) CHARSET4#0
to:main::@1
main::@1: scope:[main] from main main::@5
(byte*) main::charset4#9 ← phi( main/(byte*) main::charset4#0 main::@5/(byte*) main::charset4#1 )
(byte*) main::chargen#2 ← phi( main/(byte*) main::chargen#0 main::@5/(byte*) main::chargen#1 )
(byte) main::bits_gen#0 ← (number) 0
(byte*~) main::$0 ← (byte*) main::chargen#2 + (number) 1
(byte*) main::chargen1#0 ← (byte*~) main::$0
(number~) main::$1 ← *((byte*) main::chargen#2) & (number) $60
(number~) main::$2 ← *((byte*) main::chargen1#0) & (number) $60
(number~) main::$3 ← (number~) main::$2 / (number) 4
(number~) main::$4 ← (number~) main::$1 | (number~) main::$3
(number~) main::$5 ← (number~) main::$4 / (number) 2
(number~) main::$6 ← (number~) main::$5 / (number) 4
(byte) main::bits#0 ← *((byte[]) bits_count#0 + (number~) main::$6)
(bool~) main::$7 ← (byte) main::bits#0 >= (number) 2
(bool~) main::$8 ← ! (bool~) main::$7
if((bool~) main::$8) goto main::@2
to:main::@6
main::@2: scope:[main] from main::@1 main::@6
(byte*) main::charset4#7 ← phi( main::@1/(byte*) main::charset4#9 main::@6/(byte*) main::charset4#10 )
(byte*) main::chargen1#1 ← phi( main::@1/(byte*) main::chargen1#0 main::@6/(byte*) main::chargen1#4 )
(byte*) main::chargen#3 ← phi( main::@1/(byte*) main::chargen#2 main::@6/(byte*) main::chargen#7 )
(byte) main::bits_gen#9 ← phi( main::@1/(byte) main::bits_gen#0 main::@6/(byte) main::bits_gen#2 )
(number~) main::$10 ← (byte) main::bits_gen#9 * (number) 2
(byte) main::bits_gen#1 ← (number~) main::$10
(number~) main::$11 ← *((byte*) main::chargen#3) & (number) $18
(number~) main::$12 ← *((byte*) main::chargen1#1) & (number) $18
(number~) main::$13 ← (number~) main::$12 / (number) 4
(number~) main::$14 ← (number~) main::$11 | (number~) main::$13
(number~) main::$15 ← (number~) main::$14 / (number) 2
(byte) main::bits#1 ← *((byte[]) bits_count#0 + (number~) main::$15)
(bool~) main::$16 ← (byte) main::bits#1 >= (number) 2
(bool~) main::$17 ← ! (bool~) main::$16
if((bool~) main::$17) goto main::@3
to:main::@7
main::@6: scope:[main] from main::@1
(byte*) main::charset4#10 ← phi( main::@1/(byte*) main::charset4#9 )
(byte*) main::chargen1#4 ← phi( main::@1/(byte*) main::chargen1#0 )
(byte*) main::chargen#7 ← phi( main::@1/(byte*) main::chargen#2 )
(byte) main::bits_gen#10 ← phi( main::@1/(byte) main::bits_gen#0 )
(number~) main::$9 ← (byte) main::bits_gen#10 + (number) 1
(byte) main::bits_gen#2 ← (number~) main::$9
to:main::@2
main::@3: scope:[main] from main::@2 main::@7
(byte*) main::charset4#5 ← phi( main::@2/(byte*) main::charset4#7 main::@7/(byte*) main::charset4#8 )
(byte*) main::chargen1#2 ← phi( main::@2/(byte*) main::chargen1#1 main::@7/(byte*) main::chargen1#5 )
(byte*) main::chargen#4 ← phi( main::@2/(byte*) main::chargen#3 main::@7/(byte*) main::chargen#8 )
(byte) main::bits_gen#11 ← phi( main::@2/(byte) main::bits_gen#1 main::@7/(byte) main::bits_gen#4 )
(number~) main::$19 ← (byte) main::bits_gen#11 * (number) 2
(byte) main::bits_gen#3 ← (number~) main::$19
(number~) main::$20 ← *((byte*) main::chargen#4) & (number) 6
(number~) main::$21 ← (number~) main::$20 * (number) 2
(number~) main::$22 ← *((byte*) main::chargen1#2) & (number) 6
(number~) main::$23 ← (number~) main::$22 / (number) 2
(number~) main::$24 ← (number~) main::$21 | (number~) main::$23
(byte) main::bits#2 ← *((byte[]) bits_count#0 + (number~) main::$24)
(bool~) main::$25 ← (byte) main::bits#2 >= (number) 2
(bool~) main::$26 ← ! (bool~) main::$25
if((bool~) main::$26) goto main::@4
to:main::@8
main::@7: scope:[main] from main::@2
(byte*) main::charset4#8 ← phi( main::@2/(byte*) main::charset4#7 )
(byte*) main::chargen1#5 ← phi( main::@2/(byte*) main::chargen1#1 )
(byte*) main::chargen#8 ← phi( main::@2/(byte*) main::chargen#3 )
(byte) main::bits_gen#12 ← phi( main::@2/(byte) main::bits_gen#1 )
(number~) main::$18 ← (byte) main::bits_gen#12 + (number) 1
(byte) main::bits_gen#4 ← (number~) main::$18
to:main::@3
main::@4: scope:[main] from main::@3 main::@8
(byte*) main::charset4#3 ← phi( main::@3/(byte*) main::charset4#5 main::@8/(byte*) main::charset4#6 )
(byte*) main::chargen1#3 ← phi( main::@3/(byte*) main::chargen1#2 main::@8/(byte*) main::chargen1#6 )
(byte*) main::chargen#5 ← phi( main::@3/(byte*) main::chargen#4 main::@8/(byte*) main::chargen#9 )
(byte) main::bits_gen#13 ← phi( main::@3/(byte) main::bits_gen#3 main::@8/(byte) main::bits_gen#6 )
(number~) main::$28 ← (byte) main::bits_gen#13 * (number) 2
(byte) main::bits_gen#5 ← (number~) main::$28
(number~) main::$29 ← *((byte*) main::chargen#5) & (number) 1
(number~) main::$30 ← (number~) main::$29 * (number) 4
(number~) main::$31 ← *((byte*) main::chargen1#3) & (number) 1
(number~) main::$32 ← (number~) main::$30 | (number~) main::$31
(byte) main::bits#3 ← *((byte[]) bits_count#0 + (number~) main::$32)
(bool~) main::$33 ← (byte) main::bits#3 >= (number) 2
(bool~) main::$34 ← ! (bool~) main::$33
if((bool~) main::$34) goto main::@5
to:main::@9
main::@8: scope:[main] from main::@3
(byte*) main::charset4#6 ← phi( main::@3/(byte*) main::charset4#5 )
(byte*) main::chargen1#6 ← phi( main::@3/(byte*) main::chargen1#2 )
(byte*) main::chargen#9 ← phi( main::@3/(byte*) main::chargen#4 )
(byte) main::bits_gen#14 ← phi( main::@3/(byte) main::bits_gen#3 )
(number~) main::$27 ← (byte) main::bits_gen#14 + (number) 1
(byte) main::bits_gen#6 ← (number~) main::$27
to:main::@4
main::@5: scope:[main] from main::@4 main::@9
(byte*) main::chargen#6 ← phi( main::@4/(byte*) main::chargen#5 main::@9/(byte*) main::chargen#10 )
(byte*) main::charset4#2 ← phi( main::@4/(byte*) main::charset4#3 main::@9/(byte*) main::charset4#4 )
(byte) main::bits_gen#15 ← phi( main::@4/(byte) main::bits_gen#5 main::@9/(byte) main::bits_gen#8 )
(number~) main::$36 ← (byte) main::bits_gen#15 * (number) 2
(byte) main::bits_gen#7 ← (number~) main::$36
*((byte*) main::charset4#2) ← (byte) main::bits_gen#7
(byte*) main::charset4#1 ← ++ (byte*) main::charset4#2
(byte*~) main::$37 ← (byte*) main::chargen#6 + (number) 2
(byte*) main::chargen#1 ← (byte*~) main::$37
(byte*~) main::$38 ← (byte*) CHARGEN#0 + (number) $800
(bool~) main::$39 ← (byte*) main::chargen#1 < (byte*~) main::$38
if((bool~) main::$39) goto main::@1
to:main::@10
main::@9: scope:[main] from main::@4
(byte*) main::chargen#10 ← phi( main::@4/(byte*) main::chargen#5 )
(byte*) main::charset4#4 ← phi( main::@4/(byte*) main::charset4#3 )
(byte) main::bits_gen#16 ← phi( main::@4/(byte) main::bits_gen#5 )
(number~) main::$35 ← (byte) main::bits_gen#16 + (number) 1
(byte) main::bits_gen#8 ← (number~) main::$35
to:main::@5
main::@10: scope:[main] from main::@5
*((byte*) PROCPORT#0) ← (number) $37
asm { cli }
(byte) main::i#0 ← (byte) 0
to:main::@11
main::@11: scope:[main] from main::@10 main::@11
(byte) main::i#2 ← phi( main::@10/(byte) main::i#0 main::@11/(byte) main::i#1 )
*((byte*) SCREEN#0 + (byte) main::i#2) ← (byte) main::i#2
(byte) main::i#1 ← (byte) main::i#2 + rangenext(0,$ff)
(bool~) main::$40 ← (byte) main::i#1 != rangelast(0,$ff)
if((bool~) main::$40) goto main::@11
to:main::@12
main::@12: scope:[main] from main::@11
*((byte*) D018#0) ← (number) $19
to:main::@return
main::@return: scope:[main] from main::@12
return
to:@return
@1: scope:[] from @begin
call main
to:@2
@2: scope:[] from @1
to:@end
@end: scope:[] from @2
SYMBOL TABLE SSA
(label) @1
(label) @2
(label) @begin
(label) @end
(byte*) CHARGEN
(byte*) CHARGEN#0
(byte*) CHARSET4
(byte*) CHARSET4#0
(byte*) D018
(byte*) D018#0
(byte*) PROCPORT
(byte*) PROCPORT#0
(byte*) SCREEN
(byte*) SCREEN#0
(byte[]) bits_count
(byte[]) bits_count#0
(void()) main()
(byte*~) main::$0
(number~) main::$1
(number~) main::$10
(number~) main::$11
(number~) main::$12
(number~) main::$13
(number~) main::$14
(number~) main::$15
(bool~) main::$16
(bool~) main::$17
(number~) main::$18
(number~) main::$19
(number~) main::$2
(number~) main::$20
(number~) main::$21
(number~) main::$22
(number~) main::$23
(number~) main::$24
(bool~) main::$25
(bool~) main::$26
(number~) main::$27
(number~) main::$28
(number~) main::$29
(number~) main::$3
(number~) main::$30
(number~) main::$31
(number~) main::$32
(bool~) main::$33
(bool~) main::$34
(number~) main::$35
(number~) main::$36
(byte*~) main::$37
(byte*~) main::$38
(bool~) main::$39
(number~) main::$4
(bool~) main::$40
(number~) main::$5
(number~) main::$6
(bool~) main::$7
(bool~) main::$8
(number~) main::$9
(label) main::@1
(label) main::@10
(label) main::@11
(label) main::@12
(label) main::@2
(label) main::@3
(label) main::@4
(label) main::@5
(label) main::@6
(label) main::@7
(label) main::@8
(label) main::@9
(label) main::@return
(byte) main::bits
(byte) main::bits#0
(byte) main::bits#1
(byte) main::bits#2
(byte) main::bits#3
(byte) main::bits_gen
(byte) main::bits_gen#0
(byte) main::bits_gen#1
(byte) main::bits_gen#10
(byte) main::bits_gen#11
(byte) main::bits_gen#12
(byte) main::bits_gen#13
(byte) main::bits_gen#14
(byte) main::bits_gen#15
(byte) main::bits_gen#16
(byte) main::bits_gen#2
(byte) main::bits_gen#3
(byte) main::bits_gen#4
(byte) main::bits_gen#5
(byte) main::bits_gen#6
(byte) main::bits_gen#7
(byte) main::bits_gen#8
(byte) main::bits_gen#9
(byte*) main::chargen
(byte*) main::chargen#0
(byte*) main::chargen#1
(byte*) main::chargen#10
(byte*) main::chargen#2
(byte*) main::chargen#3
(byte*) main::chargen#4
(byte*) main::chargen#5
(byte*) main::chargen#6
(byte*) main::chargen#7
(byte*) main::chargen#8
(byte*) main::chargen#9
(byte*) main::chargen1
(byte*) main::chargen1#0
(byte*) main::chargen1#1
(byte*) main::chargen1#2
(byte*) main::chargen1#3
(byte*) main::chargen1#4
(byte*) main::chargen1#5
(byte*) main::chargen1#6
(byte*) main::charset4
(byte*) main::charset4#0
(byte*) main::charset4#1
(byte*) main::charset4#10
(byte*) main::charset4#2
(byte*) main::charset4#3
(byte*) main::charset4#4
(byte*) main::charset4#5
(byte*) main::charset4#6
(byte*) main::charset4#7
(byte*) main::charset4#8
(byte*) main::charset4#9
(byte) main::i
(byte) main::i#0
(byte) main::i#1
(byte) main::i#2
Adding number conversion cast (unumber) $32 in *((byte*) PROCPORT#0) ← (number) $32
Adding number conversion cast (unumber) 0 in (byte) main::bits_gen#0 ← (number) 0
Adding number conversion cast (unumber) 1 in (byte*~) main::$0 ← (byte*) main::chargen#2 + (number) 1
Adding number conversion cast (unumber) $60 in (number~) main::$1 ← *((byte*) main::chargen#2) & (number) $60
Adding number conversion cast (unumber) main::$1 in (number~) main::$1 ← *((byte*) main::chargen#2) & (unumber)(number) $60
Adding number conversion cast (unumber) $60 in (number~) main::$2 ← *((byte*) main::chargen1#0) & (number) $60
Adding number conversion cast (unumber) main::$2 in (number~) main::$2 ← *((byte*) main::chargen1#0) & (unumber)(number) $60
Adding number conversion cast (unumber) 4 in (number~) main::$3 ← (unumber~) main::$2 / (number) 4
Adding number conversion cast (unumber) main::$3 in (number~) main::$3 ← (unumber~) main::$2 / (unumber)(number) 4
Adding number conversion cast (unumber) main::$4 in (number~) main::$4 ← (unumber~) main::$1 | (unumber~) main::$3
Adding number conversion cast (unumber) 2 in (number~) main::$5 ← (unumber~) main::$4 / (number) 2
Adding number conversion cast (unumber) main::$5 in (number~) main::$5 ← (unumber~) main::$4 / (unumber)(number) 2
Adding number conversion cast (unumber) 4 in (number~) main::$6 ← (unumber~) main::$5 / (number) 4
Adding number conversion cast (unumber) main::$6 in (number~) main::$6 ← (unumber~) main::$5 / (unumber)(number) 4
Adding number conversion cast (unumber) 2 in (bool~) main::$7 ← (byte) main::bits#0 >= (number) 2
Adding number conversion cast (unumber) 2 in (number~) main::$10 ← (byte) main::bits_gen#9 * (number) 2
Adding number conversion cast (unumber) main::$10 in (number~) main::$10 ← (byte) main::bits_gen#9 * (unumber)(number) 2
Adding number conversion cast (unumber) $18 in (number~) main::$11 ← *((byte*) main::chargen#3) & (number) $18
Adding number conversion cast (unumber) main::$11 in (number~) main::$11 ← *((byte*) main::chargen#3) & (unumber)(number) $18
Adding number conversion cast (unumber) $18 in (number~) main::$12 ← *((byte*) main::chargen1#1) & (number) $18
Adding number conversion cast (unumber) main::$12 in (number~) main::$12 ← *((byte*) main::chargen1#1) & (unumber)(number) $18
Adding number conversion cast (unumber) 4 in (number~) main::$13 ← (unumber~) main::$12 / (number) 4
Adding number conversion cast (unumber) main::$13 in (number~) main::$13 ← (unumber~) main::$12 / (unumber)(number) 4
Adding number conversion cast (unumber) main::$14 in (number~) main::$14 ← (unumber~) main::$11 | (unumber~) main::$13
Adding number conversion cast (unumber) 2 in (number~) main::$15 ← (unumber~) main::$14 / (number) 2
Adding number conversion cast (unumber) main::$15 in (number~) main::$15 ← (unumber~) main::$14 / (unumber)(number) 2
Adding number conversion cast (unumber) 2 in (bool~) main::$16 ← (byte) main::bits#1 >= (number) 2
Adding number conversion cast (unumber) 1 in (number~) main::$9 ← (byte) main::bits_gen#10 + (number) 1
Adding number conversion cast (unumber) main::$9 in (number~) main::$9 ← (byte) main::bits_gen#10 + (unumber)(number) 1
Adding number conversion cast (unumber) 2 in (number~) main::$19 ← (byte) main::bits_gen#11 * (number) 2
Adding number conversion cast (unumber) main::$19 in (number~) main::$19 ← (byte) main::bits_gen#11 * (unumber)(number) 2
Adding number conversion cast (unumber) 6 in (number~) main::$20 ← *((byte*) main::chargen#4) & (number) 6
Adding number conversion cast (unumber) main::$20 in (number~) main::$20 ← *((byte*) main::chargen#4) & (unumber)(number) 6
Adding number conversion cast (unumber) 2 in (number~) main::$21 ← (unumber~) main::$20 * (number) 2
Adding number conversion cast (unumber) main::$21 in (number~) main::$21 ← (unumber~) main::$20 * (unumber)(number) 2
Adding number conversion cast (unumber) 6 in (number~) main::$22 ← *((byte*) main::chargen1#2) & (number) 6
Adding number conversion cast (unumber) main::$22 in (number~) main::$22 ← *((byte*) main::chargen1#2) & (unumber)(number) 6
Adding number conversion cast (unumber) 2 in (number~) main::$23 ← (unumber~) main::$22 / (number) 2
Adding number conversion cast (unumber) main::$23 in (number~) main::$23 ← (unumber~) main::$22 / (unumber)(number) 2
Adding number conversion cast (unumber) main::$24 in (number~) main::$24 ← (unumber~) main::$21 | (unumber~) main::$23
Adding number conversion cast (unumber) 2 in (bool~) main::$25 ← (byte) main::bits#2 >= (number) 2
Adding number conversion cast (unumber) 1 in (number~) main::$18 ← (byte) main::bits_gen#12 + (number) 1
Adding number conversion cast (unumber) main::$18 in (number~) main::$18 ← (byte) main::bits_gen#12 + (unumber)(number) 1
Adding number conversion cast (unumber) 2 in (number~) main::$28 ← (byte) main::bits_gen#13 * (number) 2
Adding number conversion cast (unumber) main::$28 in (number~) main::$28 ← (byte) main::bits_gen#13 * (unumber)(number) 2
Adding number conversion cast (unumber) 1 in (number~) main::$29 ← *((byte*) main::chargen#5) & (number) 1
Adding number conversion cast (unumber) main::$29 in (number~) main::$29 ← *((byte*) main::chargen#5) & (unumber)(number) 1
Adding number conversion cast (unumber) 4 in (number~) main::$30 ← (unumber~) main::$29 * (number) 4
Adding number conversion cast (unumber) main::$30 in (number~) main::$30 ← (unumber~) main::$29 * (unumber)(number) 4
Adding number conversion cast (unumber) 1 in (number~) main::$31 ← *((byte*) main::chargen1#3) & (number) 1
Adding number conversion cast (unumber) main::$31 in (number~) main::$31 ← *((byte*) main::chargen1#3) & (unumber)(number) 1
Adding number conversion cast (unumber) main::$32 in (number~) main::$32 ← (unumber~) main::$30 | (unumber~) main::$31
Adding number conversion cast (unumber) 2 in (bool~) main::$33 ← (byte) main::bits#3 >= (number) 2
Adding number conversion cast (unumber) 1 in (number~) main::$27 ← (byte) main::bits_gen#14 + (number) 1
Adding number conversion cast (unumber) main::$27 in (number~) main::$27 ← (byte) main::bits_gen#14 + (unumber)(number) 1
Adding number conversion cast (unumber) 2 in (number~) main::$36 ← (byte) main::bits_gen#15 * (number) 2
Adding number conversion cast (unumber) main::$36 in (number~) main::$36 ← (byte) main::bits_gen#15 * (unumber)(number) 2
Adding number conversion cast (unumber) 2 in (byte*~) main::$37 ← (byte*) main::chargen#6 + (number) 2
Adding number conversion cast (unumber) $800 in (byte*~) main::$38 ← (byte*) CHARGEN#0 + (number) $800
Adding number conversion cast (unumber) 1 in (number~) main::$35 ← (byte) main::bits_gen#16 + (number) 1
Adding number conversion cast (unumber) main::$35 in (number~) main::$35 ← (byte) main::bits_gen#16 + (unumber)(number) 1
Adding number conversion cast (unumber) $37 in *((byte*) PROCPORT#0) ← (number) $37
Adding number conversion cast (unumber) $19 in *((byte*) D018#0) ← (number) $19
Successful SSA optimization PassNAddNumberTypeConversions
Added casts to value list in (byte[]) bits_count#0 ← (byte[]){ (byte)(number) 0, (byte)(number) 1, (byte)(number) 1, (byte)(number) 2, (byte)(number) 1, (byte)(number) 2, (byte)(number) 2, (byte)(number) 3, (byte)(number) 1, (byte)(number) 2, (byte)(number) 2, (byte)(number) 3, (byte)(number) 2, (byte)(number) 3, (byte)(number) 3, (byte)(number) 4 }
Successful SSA optimization PassNAddInitializerValueListTypeCasts
Inlining cast (byte*) SCREEN#0 ← (byte*)(number) $400
Inlining cast (byte*) CHARGEN#0 ← (byte*)(number) $d000
Inlining cast (byte*) PROCPORT#0 ← (byte*)(number) 1
Inlining cast (byte*) D018#0 ← (byte*)(number) $d018
Inlining cast (byte*) CHARSET4#0 ← (byte*)(number) $2800
Inlining cast *((byte*) PROCPORT#0) ← (unumber)(number) $32
Inlining cast (byte) main::bits_gen#0 ← (unumber)(number) 0
Inlining cast *((byte*) PROCPORT#0) ← (unumber)(number) $37
Inlining cast *((byte*) D018#0) ← (unumber)(number) $19
Successful SSA optimization Pass2InlineCast
Simplifying constant pointer cast (byte*) 1024
Simplifying constant pointer cast (byte*) 53248
Simplifying constant pointer cast (byte*) 1
Simplifying constant pointer cast (byte*) 53272
Simplifying constant pointer cast (byte*) 10240
Simplifying constant integer cast 0
Simplifying constant integer cast 1
Simplifying constant integer cast 1
Simplifying constant integer cast 2
Simplifying constant integer cast 1
Simplifying constant integer cast 2
Simplifying constant integer cast 2
Simplifying constant integer cast 3
Simplifying constant integer cast 1
Simplifying constant integer cast 2
Simplifying constant integer cast 2
Simplifying constant integer cast 3
Simplifying constant integer cast 2
Simplifying constant integer cast 3
Simplifying constant integer cast 3
Simplifying constant integer cast 4
Simplifying constant integer cast $32
Simplifying constant integer cast 0
Simplifying constant integer cast 1
Simplifying constant integer cast $60
Simplifying constant integer cast $60
Simplifying constant integer cast 4
Simplifying constant integer cast 2
Simplifying constant integer cast 4
Simplifying constant integer cast 2
Simplifying constant integer cast 2
Simplifying constant integer cast $18
Simplifying constant integer cast $18
Simplifying constant integer cast 4
Simplifying constant integer cast 2
Simplifying constant integer cast 2
Simplifying constant integer cast 1
Simplifying constant integer cast 2
Simplifying constant integer cast 6
Simplifying constant integer cast 2
Simplifying constant integer cast 6
Simplifying constant integer cast 2
Simplifying constant integer cast 2
Simplifying constant integer cast 1
Simplifying constant integer cast 2
Simplifying constant integer cast 1
Simplifying constant integer cast 4
Simplifying constant integer cast 1
Simplifying constant integer cast 2
Simplifying constant integer cast 1
Simplifying constant integer cast 2
Simplifying constant integer cast 2
Simplifying constant integer cast $800
Simplifying constant integer cast 1
Simplifying constant integer cast $37
Simplifying constant integer cast $19
Successful SSA optimization PassNCastSimplification
Finalized unsigned number type (byte) $32
Finalized unsigned number type (byte) 0
Finalized unsigned number type (byte) 1
Finalized unsigned number type (byte) $60
Finalized unsigned number type (byte) $60
Finalized unsigned number type (byte) 4
Finalized unsigned number type (byte) 2
Finalized unsigned number type (byte) 4
Finalized unsigned number type (byte) 2
Finalized unsigned number type (byte) 2
Finalized unsigned number type (byte) $18
Finalized unsigned number type (byte) $18
Finalized unsigned number type (byte) 4
Finalized unsigned number type (byte) 2
Finalized unsigned number type (byte) 2
Finalized unsigned number type (byte) 1
Finalized unsigned number type (byte) 2
Finalized unsigned number type (byte) 6
Finalized unsigned number type (byte) 2
Finalized unsigned number type (byte) 6
Finalized unsigned number type (byte) 2
Finalized unsigned number type (byte) 2
Finalized unsigned number type (byte) 1
Finalized unsigned number type (byte) 2
Finalized unsigned number type (byte) 1
Finalized unsigned number type (byte) 4
Finalized unsigned number type (byte) 1
Finalized unsigned number type (byte) 2
Finalized unsigned number type (byte) 1
Finalized unsigned number type (byte) 2
Finalized unsigned number type (byte) 2
Finalized unsigned number type (word) $800
Finalized unsigned number type (byte) 1
Finalized unsigned number type (byte) $37
Finalized unsigned number type (byte) $19
Successful SSA optimization PassNFinalizeNumberTypeConversions
Inferred type updated to byte in (unumber~) main::$1 ← *((byte*) main::chargen#2) & (byte) $60
Inferred type updated to byte in (unumber~) main::$2 ← *((byte*) main::chargen1#0) & (byte) $60
Inferred type updated to byte in (unumber~) main::$3 ← (byte~) main::$2 / (byte) 4
Inferred type updated to byte in (unumber~) main::$4 ← (byte~) main::$1 | (byte~) main::$3
Inferred type updated to byte in (unumber~) main::$5 ← (byte~) main::$4 / (byte) 2
Inferred type updated to byte in (unumber~) main::$6 ← (byte~) main::$5 / (byte) 4
Inferred type updated to byte in (unumber~) main::$10 ← (byte) main::bits_gen#9 * (byte) 2
Inferred type updated to byte in (unumber~) main::$11 ← *((byte*) main::chargen#3) & (byte) $18
Inferred type updated to byte in (unumber~) main::$12 ← *((byte*) main::chargen1#1) & (byte) $18
Inferred type updated to byte in (unumber~) main::$13 ← (byte~) main::$12 / (byte) 4
Inferred type updated to byte in (unumber~) main::$14 ← (byte~) main::$11 | (byte~) main::$13
Inferred type updated to byte in (unumber~) main::$15 ← (byte~) main::$14 / (byte) 2
Inferred type updated to byte in (unumber~) main::$9 ← (byte) main::bits_gen#10 + (byte) 1
Inferred type updated to byte in (unumber~) main::$19 ← (byte) main::bits_gen#11 * (byte) 2
Inferred type updated to byte in (unumber~) main::$20 ← *((byte*) main::chargen#4) & (byte) 6
Inferred type updated to byte in (unumber~) main::$21 ← (byte~) main::$20 * (byte) 2
Inferred type updated to byte in (unumber~) main::$22 ← *((byte*) main::chargen1#2) & (byte) 6
Inferred type updated to byte in (unumber~) main::$23 ← (byte~) main::$22 / (byte) 2
Inferred type updated to byte in (unumber~) main::$24 ← (byte~) main::$21 | (byte~) main::$23
Inferred type updated to byte in (unumber~) main::$18 ← (byte) main::bits_gen#12 + (byte) 1
Inferred type updated to byte in (unumber~) main::$28 ← (byte) main::bits_gen#13 * (byte) 2
Inferred type updated to byte in (unumber~) main::$29 ← *((byte*) main::chargen#5) & (byte) 1
Inferred type updated to byte in (unumber~) main::$30 ← (byte~) main::$29 * (byte) 4
Inferred type updated to byte in (unumber~) main::$31 ← *((byte*) main::chargen1#3) & (byte) 1
Inferred type updated to byte in (unumber~) main::$32 ← (byte~) main::$30 | (byte~) main::$31
Inferred type updated to byte in (unumber~) main::$27 ← (byte) main::bits_gen#14 + (byte) 1
Inferred type updated to byte in (unumber~) main::$36 ← (byte) main::bits_gen#15 * (byte) 2
Inferred type updated to byte in (unumber~) main::$35 ← (byte) main::bits_gen#16 + (byte) 1
Inversing boolean not [22] (bool~) main::$8 ← (byte) main::bits#0 < (byte) 2 from [21] (bool~) main::$7 ← (byte) main::bits#0 >= (byte) 2
Inversing boolean not [34] (bool~) main::$17 ← (byte) main::bits#1 < (byte) 2 from [33] (bool~) main::$16 ← (byte) main::bits#1 >= (byte) 2
Inversing boolean not [49] (bool~) main::$26 ← (byte) main::bits#2 < (byte) 2 from [48] (bool~) main::$25 ← (byte) main::bits#2 >= (byte) 2
Inversing boolean not [63] (bool~) main::$34 ← (byte) main::bits#3 < (byte) 2 from [62] (bool~) main::$33 ← (byte) main::bits#3 >= (byte) 2
Successful SSA optimization Pass2UnaryNotSimplification
Alias (byte*) main::chargen1#0 = (byte*~) main::$0 (byte*) main::chargen1#4
Alias (byte) main::bits_gen#1 = (byte~) main::$10 (byte) main::bits_gen#12
Alias (byte) main::bits_gen#0 = (byte) main::bits_gen#10
Alias (byte*) main::chargen#2 = (byte*) main::chargen#7
Alias (byte*) main::charset4#10 = (byte*) main::charset4#9
Alias (byte) main::bits_gen#2 = (byte~) main::$9
Alias (byte) main::bits_gen#14 = (byte) main::bits_gen#3 (byte~) main::$19
Alias (byte*) main::chargen#3 = (byte*) main::chargen#8
Alias (byte*) main::chargen1#1 = (byte*) main::chargen1#5
Alias (byte*) main::charset4#7 = (byte*) main::charset4#8
Alias (byte) main::bits_gen#4 = (byte~) main::$18
Alias (byte) main::bits_gen#16 = (byte) main::bits_gen#5 (byte~) main::$28
Alias (byte*) main::chargen#4 = (byte*) main::chargen#9
Alias (byte*) main::chargen1#2 = (byte*) main::chargen1#6
Alias (byte*) main::charset4#5 = (byte*) main::charset4#6
Alias (byte) main::bits_gen#6 = (byte~) main::$27
Alias (byte) main::bits_gen#7 = (byte~) main::$36
Alias (byte*) main::chargen#1 = (byte*~) main::$37
Alias (byte*) main::charset4#3 = (byte*) main::charset4#4
Alias (byte*) main::chargen#10 = (byte*) main::chargen#5
Alias (byte) main::bits_gen#8 = (byte~) main::$35
Successful SSA optimization Pass2AliasElimination
Alias (byte*) main::chargen#10 = (byte*) main::chargen#3 (byte*) main::chargen#2 (byte*) main::chargen#4 (byte*) main::chargen#6
Alias (byte*) main::chargen1#0 = (byte*) main::chargen1#1 (byte*) main::chargen1#2 (byte*) main::chargen1#3
Alias (byte*) main::charset4#10 = (byte*) main::charset4#7 (byte*) main::charset4#5 (byte*) main::charset4#3 (byte*) main::charset4#2
Successful SSA optimization Pass2AliasElimination
Simple Condition (bool~) main::$8 [23] if((byte) main::bits#0<(byte) 2) goto main::@2
Simple Condition (bool~) main::$17 [35] if((byte) main::bits#1<(byte) 2) goto main::@3
Simple Condition (bool~) main::$26 [50] if((byte) main::bits#2<(byte) 2) goto main::@4
Simple Condition (bool~) main::$34 [64] if((byte) main::bits#3<(byte) 2) goto main::@5
Simple Condition (bool~) main::$39 [77] if((byte*) main::chargen#1<(byte*~) main::$38) goto main::@1
Simple Condition (bool~) main::$40 [88] if((byte) main::i#1!=rangelast(0,$ff)) goto main::@11
Successful SSA optimization Pass2ConditionalJumpSimplification
Identified constant from value list (byte[]) { (byte) 0, (byte) 1, (byte) 1, (byte) 2, (byte) 1, (byte) 2, (byte) 2, (byte) 3, (byte) 1, (byte) 2, (byte) 2, (byte) 3, (byte) 2, (byte) 3, (byte) 3, (byte) 4 }
Successful SSA optimization Pass2ConstantInitializerValueLists
Constant (const byte*) SCREEN#0 = (byte*) 1024
Constant (const byte*) CHARGEN#0 = (byte*) 53248
Constant (const byte*) PROCPORT#0 = (byte*) 1
Constant (const byte*) D018#0 = (byte*) 53272
Constant (const byte*) CHARSET4#0 = (byte*) 10240
Constant (const byte[]) bits_count#0 = { 0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4 }
Constant (const byte) main::bits_gen#0 = 0
Constant (const byte) main::i#0 = 0
Successful SSA optimization Pass2ConstantIdentification
Constant (const byte*) main::chargen#0 = CHARGEN#0
Constant (const byte*) main::charset4#0 = CHARSET4#0
Successful SSA optimization Pass2ConstantIdentification
Resolved ranged next value [86] main::i#1 ← ++ main::i#2 to ++
Resolved ranged comparison value [88] if(main::i#1!=rangelast(0,$ff)) goto main::@11 to (number) 0
Simplifying expression containing zero 1 in [37] (byte) main::bits_gen#2 ← (const byte) main::bits_gen#0 + (byte) 1
Successful SSA optimization PassNSimplifyExpressionWithZero
Adding number conversion cast (unumber) 0 in if((byte) main::i#1!=(number) 0) goto main::@11
Successful SSA optimization PassNAddNumberTypeConversions
Simplifying constant integer cast 0
Successful SSA optimization PassNCastSimplification
Finalized unsigned number type (byte) 0
Successful SSA optimization PassNFinalizeNumberTypeConversions
Constant right-side identified [46] (byte*~) main::$38 ← (const byte*) CHARGEN#0 + (word) $800
Successful SSA optimization Pass2ConstantRValueConsolidation
Constant (const byte) main::bits_gen#2 = 1
Constant (const byte*) main::$38 = CHARGEN#0+$800
Successful SSA optimization Pass2ConstantIdentification
Rewriting division to use shift [6] (byte~) main::$3 ← (byte~) main::$2 / (byte) 4
Rewriting division to use shift [8] (byte~) main::$5 ← (byte~) main::$4 / (byte) 2
Rewriting division to use shift [9] (byte~) main::$6 ← (byte~) main::$5 / (byte) 4
Rewriting multiplication to use shift [13] (byte) main::bits_gen#1 ← (byte) main::bits_gen#9 * (byte) 2
Rewriting division to use shift [16] (byte~) main::$13 ← (byte~) main::$12 / (byte) 4
Rewriting division to use shift [18] (byte~) main::$15 ← (byte~) main::$14 / (byte) 2
Rewriting multiplication to use shift [22] (byte) main::bits_gen#14 ← (byte) main::bits_gen#11 * (byte) 2
Rewriting multiplication to use shift [24] (byte~) main::$21 ← (byte~) main::$20 * (byte) 2
Rewriting division to use shift [26] (byte~) main::$23 ← (byte~) main::$22 / (byte) 2
Rewriting multiplication to use shift [32] (byte) main::bits_gen#16 ← (byte) main::bits_gen#13 * (byte) 2
Rewriting multiplication to use shift [34] (byte~) main::$30 ← (byte~) main::$29 * (byte) 4
Rewriting multiplication to use shift [41] (byte) main::bits_gen#7 ← (byte) main::bits_gen#15 * (byte) 2
Successful SSA optimization Pass2MultiplyToShiftRewriting
Inlining constant with var siblings (const byte) main::bits_gen#0
Inlining constant with var siblings (const byte) main::i#0
Inlining constant with var siblings (const byte*) main::chargen#0
Inlining constant with var siblings (const byte*) main::charset4#0
Inlining constant with var siblings (const byte) main::bits_gen#2
Constant inlined main::i#0 = (byte) 0
Constant inlined main::bits_gen#2 = (byte) 1
Constant inlined main::chargen#0 = (const byte*) CHARGEN#0
Constant inlined main::bits_gen#0 = (byte) 0
Constant inlined main::$38 = (const byte*) CHARGEN#0+(word) $800
Constant inlined main::charset4#0 = (const byte*) CHARSET4#0
Successful SSA optimization Pass2ConstantInlining
Added new block during phi lifting main::@13(between main::@5 and main::@1)
Added new block during phi lifting main::@14(between main::@2 and main::@3)
Added new block during phi lifting main::@15(between main::@3 and main::@4)
Added new block during phi lifting main::@16(between main::@4 and main::@5)
Added new block during phi lifting main::@17(between main::@11 and main::@11)
Adding NOP phi() at start of @begin
Adding NOP phi() at start of @1
Adding NOP phi() at start of @2
Adding NOP phi() at start of @end
Adding NOP phi() at start of main::@6
CALL GRAPH
Calls in [] to main:2
Created 7 initial phi equivalence classes
Coalesced [28] main::bits_gen#18 ← main::bits_gen#4
Coalesced [39] main::bits_gen#20 ← main::bits_gen#6
Coalesced [49] main::bits_gen#22 ← main::bits_gen#8
Coalesced [64] main::i#3 ← main::i#1
Coalesced [65] main::chargen#11 ← main::chargen#1
Coalesced [66] main::charset4#11 ← main::charset4#1
Coalesced [67] main::bits_gen#21 ← main::bits_gen#16
Coalesced [68] main::bits_gen#19 ← main::bits_gen#14
Coalesced [69] main::bits_gen#17 ← main::bits_gen#1
Coalesced down to 7 phi equivalence classes
Culled Empty Block (label) @2
Culled Empty Block (label) main::@17
Culled Empty Block (label) main::@13
Culled Empty Block (label) main::@16
Culled Empty Block (label) main::@15
Culled Empty Block (label) main::@14
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::@6
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
asm { sei }
[5] *((const byte*) PROCPORT#0) ← (byte) $32
to:main::@1
main::@1: scope:[main] from main main::@5
[6] (byte*) main::charset4#10 ← phi( main/(const byte*) CHARSET4#0 main::@5/(byte*) main::charset4#1 )
[6] (byte*) main::chargen#10 ← phi( main/(const byte*) CHARGEN#0 main::@5/(byte*) main::chargen#1 )
[7] (byte*) main::chargen1#0 ← (byte*) main::chargen#10 + (byte) 1
[8] (byte~) main::$1 ← *((byte*) main::chargen#10) & (byte) $60
[9] (byte~) main::$2 ← *((byte*) main::chargen1#0) & (byte) $60
[10] (byte~) main::$3 ← (byte~) main::$2 >> (byte) 2
[11] (byte~) main::$4 ← (byte~) main::$1 | (byte~) main::$3
[12] (byte~) main::$5 ← (byte~) main::$4 >> (byte) 1
[13] (byte~) main::$6 ← (byte~) main::$5 >> (byte) 2
[14] (byte) main::bits#0 ← *((const byte[]) bits_count#0 + (byte~) main::$6)
[15] if((byte) main::bits#0<(byte) 2) goto main::@2
to:main::@6
main::@6: scope:[main] from main::@1
[16] phi()
to:main::@2
main::@2: scope:[main] from main::@1 main::@6
[17] (byte) main::bits_gen#9 ← phi( main::@1/(byte) 0 main::@6/(byte) 1 )
[18] (byte) main::bits_gen#1 ← (byte) main::bits_gen#9 << (byte) 1
[19] (byte~) main::$11 ← *((byte*) main::chargen#10) & (byte) $18
[20] (byte~) main::$12 ← *((byte*) main::chargen1#0) & (byte) $18
[21] (byte~) main::$13 ← (byte~) main::$12 >> (byte) 2
[22] (byte~) main::$14 ← (byte~) main::$11 | (byte~) main::$13
[23] (byte~) main::$15 ← (byte~) main::$14 >> (byte) 1
[24] (byte) main::bits#1 ← *((const byte[]) bits_count#0 + (byte~) main::$15)
[25] if((byte) main::bits#1<(byte) 2) goto main::@3
to:main::@7
main::@7: scope:[main] from main::@2
[26] (byte) main::bits_gen#4 ← (byte) main::bits_gen#1 + (byte) 1
to:main::@3
main::@3: scope:[main] from main::@2 main::@7
[27] (byte) main::bits_gen#11 ← phi( main::@2/(byte) main::bits_gen#1 main::@7/(byte) main::bits_gen#4 )
[28] (byte) main::bits_gen#14 ← (byte) main::bits_gen#11 << (byte) 1
[29] (byte~) main::$20 ← *((byte*) main::chargen#10) & (byte) 6
[30] (byte~) main::$21 ← (byte~) main::$20 << (byte) 1
[31] (byte~) main::$22 ← *((byte*) main::chargen1#0) & (byte) 6
[32] (byte~) main::$23 ← (byte~) main::$22 >> (byte) 1
[33] (byte~) main::$24 ← (byte~) main::$21 | (byte~) main::$23
[34] (byte) main::bits#2 ← *((const byte[]) bits_count#0 + (byte~) main::$24)
[35] if((byte) main::bits#2<(byte) 2) goto main::@4
to:main::@8
main::@8: scope:[main] from main::@3
[36] (byte) main::bits_gen#6 ← (byte) main::bits_gen#14 + (byte) 1
to:main::@4
main::@4: scope:[main] from main::@3 main::@8
[37] (byte) main::bits_gen#13 ← phi( main::@3/(byte) main::bits_gen#14 main::@8/(byte) main::bits_gen#6 )
[38] (byte) main::bits_gen#16 ← (byte) main::bits_gen#13 << (byte) 1
[39] (byte~) main::$29 ← *((byte*) main::chargen#10) & (byte) 1
[40] (byte~) main::$30 ← (byte~) main::$29 << (byte) 2
[41] (byte~) main::$31 ← *((byte*) main::chargen1#0) & (byte) 1
[42] (byte~) main::$32 ← (byte~) main::$30 | (byte~) main::$31
[43] (byte) main::bits#3 ← *((const byte[]) bits_count#0 + (byte~) main::$32)
[44] if((byte) main::bits#3<(byte) 2) goto main::@5
to:main::@9
main::@9: scope:[main] from main::@4
[45] (byte) main::bits_gen#8 ← (byte) main::bits_gen#16 + (byte) 1
to:main::@5
main::@5: scope:[main] from main::@4 main::@9
[46] (byte) main::bits_gen#15 ← phi( main::@4/(byte) main::bits_gen#16 main::@9/(byte) main::bits_gen#8 )
[47] (byte) main::bits_gen#7 ← (byte) main::bits_gen#15 << (byte) 1
[48] *((byte*) main::charset4#10) ← (byte) main::bits_gen#7
[49] (byte*) main::charset4#1 ← ++ (byte*) main::charset4#10
[50] (byte*) main::chargen#1 ← (byte*) main::chargen#10 + (byte) 2
[51] if((byte*) main::chargen#1<(const byte*) CHARGEN#0+(word) $800) goto main::@1
to:main::@10
main::@10: scope:[main] from main::@5
[52] *((const byte*) PROCPORT#0) ← (byte) $37
asm { cli }
to:main::@11
main::@11: scope:[main] from main::@10 main::@11
[54] (byte) main::i#2 ← phi( main::@10/(byte) 0 main::@11/(byte) main::i#1 )
[55] *((const byte*) SCREEN#0 + (byte) main::i#2) ← (byte) main::i#2
[56] (byte) main::i#1 ← ++ (byte) main::i#2
[57] if((byte) main::i#1!=(byte) 0) goto main::@11
to:main::@12
main::@12: scope:[main] from main::@11
[58] *((const byte*) D018#0) ← (byte) $19
to:main::@return
main::@return: scope:[main] from main::@12
[59] return
to:@return
VARIABLE REGISTER WEIGHTS
(byte*) CHARGEN
(byte*) CHARSET4
(byte*) D018
(byte*) PROCPORT
(byte*) SCREEN
(byte[]) bits_count
(void()) main()
(byte~) main::$1 7.333333333333333
(byte~) main::$11 7.333333333333333
(byte~) main::$12 22.0
(byte~) main::$13 22.0
(byte~) main::$14 22.0
(byte~) main::$15 22.0
(byte~) main::$2 22.0
(byte~) main::$20 22.0
(byte~) main::$21 7.333333333333333
(byte~) main::$22 22.0
(byte~) main::$23 22.0
(byte~) main::$24 22.0
(byte~) main::$29 22.0
(byte~) main::$3 22.0
(byte~) main::$30 11.0
(byte~) main::$31 22.0
(byte~) main::$32 22.0
(byte~) main::$4 22.0
(byte~) main::$5 22.0
(byte~) main::$6 22.0
(byte) main::bits
(byte) main::bits#0 22.0
(byte) main::bits#1 22.0
(byte) main::bits#2 22.0
(byte) main::bits#3 22.0
(byte) main::bits_gen
(byte) main::bits_gen#1 4.125
(byte) main::bits_gen#11 33.0
(byte) main::bits_gen#13 33.0
(byte) main::bits_gen#14 4.125
(byte) main::bits_gen#15 33.0
(byte) main::bits_gen#16 4.714285714285714
(byte) main::bits_gen#4 22.0
(byte) main::bits_gen#6 22.0
(byte) main::bits_gen#7 22.0
(byte) main::bits_gen#8 22.0
(byte) main::bits_gen#9 11.0
(byte*) main::chargen
(byte*) main::chargen#1 16.5
(byte*) main::chargen#10 1.75
(byte*) main::chargen1
(byte*) main::chargen1#0 1.6176470588235294
(byte*) main::charset4
(byte*) main::charset4#1 7.333333333333333
(byte*) main::charset4#10 0.7674418604651163
(byte) main::i
(byte) main::i#1 16.5
(byte) main::i#2 22.0
Initial phi equivalence classes
[ main::chargen#10 main::chargen#1 ]
[ main::charset4#10 main::charset4#1 ]
[ main::bits_gen#9 ]
[ main::bits_gen#11 main::bits_gen#1 main::bits_gen#4 ]
[ main::bits_gen#13 main::bits_gen#14 main::bits_gen#6 ]
[ main::bits_gen#15 main::bits_gen#16 main::bits_gen#8 ]
[ main::i#2 main::i#1 ]
Added variable main::chargen1#0 to zero page equivalence class [ main::chargen1#0 ]
Added variable main::$1 to zero page equivalence class [ main::$1 ]
Added variable main::$2 to zero page equivalence class [ main::$2 ]
Added variable main::$3 to zero page equivalence class [ main::$3 ]
Added variable main::$4 to zero page equivalence class [ main::$4 ]
Added variable main::$5 to zero page equivalence class [ main::$5 ]
Added variable main::$6 to zero page equivalence class [ main::$6 ]
Added variable main::bits#0 to zero page equivalence class [ main::bits#0 ]
Added variable main::$11 to zero page equivalence class [ main::$11 ]
Added variable main::$12 to zero page equivalence class [ main::$12 ]
Added variable main::$13 to zero page equivalence class [ main::$13 ]
Added variable main::$14 to zero page equivalence class [ main::$14 ]
Added variable main::$15 to zero page equivalence class [ main::$15 ]
Added variable main::bits#1 to zero page equivalence class [ main::bits#1 ]
Added variable main::$20 to zero page equivalence class [ main::$20 ]
Added variable main::$21 to zero page equivalence class [ main::$21 ]
Added variable main::$22 to zero page equivalence class [ main::$22 ]
Added variable main::$23 to zero page equivalence class [ main::$23 ]
Added variable main::$24 to zero page equivalence class [ main::$24 ]
Added variable main::bits#2 to zero page equivalence class [ main::bits#2 ]
Added variable main::$29 to zero page equivalence class [ main::$29 ]
Added variable main::$30 to zero page equivalence class [ main::$30 ]
Added variable main::$31 to zero page equivalence class [ main::$31 ]
Added variable main::$32 to zero page equivalence class [ main::$32 ]
Added variable main::bits#3 to zero page equivalence class [ main::bits#3 ]
Added variable main::bits_gen#7 to zero page equivalence class [ main::bits_gen#7 ]
Complete equivalence classes
[ main::chargen#10 main::chargen#1 ]
[ main::charset4#10 main::charset4#1 ]
[ main::bits_gen#9 ]
[ main::bits_gen#11 main::bits_gen#1 main::bits_gen#4 ]
[ main::bits_gen#13 main::bits_gen#14 main::bits_gen#6 ]
[ main::bits_gen#15 main::bits_gen#16 main::bits_gen#8 ]
[ main::i#2 main::i#1 ]
[ main::chargen1#0 ]
[ main::$1 ]
[ main::$2 ]
[ main::$3 ]
[ main::$4 ]
[ main::$5 ]
[ main::$6 ]
[ main::bits#0 ]
[ main::$11 ]
[ main::$12 ]
[ main::$13 ]
[ main::$14 ]
[ main::$15 ]
[ main::bits#1 ]
[ main::$20 ]
[ main::$21 ]
[ main::$22 ]
[ main::$23 ]
[ main::$24 ]
[ main::bits#2 ]
[ main::$29 ]
[ main::$30 ]
[ main::$31 ]
[ main::$32 ]
[ main::bits#3 ]
[ main::bits_gen#7 ]
Allocated zp ZP_WORD:2 [ main::chargen#10 main::chargen#1 ]
Allocated zp ZP_WORD:4 [ main::charset4#10 main::charset4#1 ]
Allocated zp ZP_BYTE:6 [ main::bits_gen#9 ]
Allocated zp ZP_BYTE:7 [ main::bits_gen#11 main::bits_gen#1 main::bits_gen#4 ]
Allocated zp ZP_BYTE:8 [ main::bits_gen#13 main::bits_gen#14 main::bits_gen#6 ]
Allocated zp ZP_BYTE:9 [ main::bits_gen#15 main::bits_gen#16 main::bits_gen#8 ]
Allocated zp ZP_BYTE:10 [ main::i#2 main::i#1 ]
Allocated zp ZP_WORD:11 [ main::chargen1#0 ]
Allocated zp ZP_BYTE:13 [ main::$1 ]
Allocated zp ZP_BYTE:14 [ main::$2 ]
Allocated zp ZP_BYTE:15 [ main::$3 ]
Allocated zp ZP_BYTE:16 [ main::$4 ]
Allocated zp ZP_BYTE:17 [ main::$5 ]
Allocated zp ZP_BYTE:18 [ main::$6 ]
Allocated zp ZP_BYTE:19 [ main::bits#0 ]
Allocated zp ZP_BYTE:20 [ main::$11 ]
Allocated zp ZP_BYTE:21 [ main::$12 ]
Allocated zp ZP_BYTE:22 [ main::$13 ]
Allocated zp ZP_BYTE:23 [ main::$14 ]
Allocated zp ZP_BYTE:24 [ main::$15 ]
Allocated zp ZP_BYTE:25 [ main::bits#1 ]
Allocated zp ZP_BYTE:26 [ main::$20 ]
Allocated zp ZP_BYTE:27 [ main::$21 ]
Allocated zp ZP_BYTE:28 [ main::$22 ]
Allocated zp ZP_BYTE:29 [ main::$23 ]
Allocated zp ZP_BYTE:30 [ main::$24 ]
Allocated zp ZP_BYTE:31 [ main::bits#2 ]
Allocated zp ZP_BYTE:32 [ main::$29 ]
Allocated zp ZP_BYTE:33 [ main::$30 ]
Allocated zp ZP_BYTE:34 [ main::$31 ]
Allocated zp ZP_BYTE:35 [ main::$32 ]
Allocated zp ZP_BYTE:36 [ main::bits#3 ]
Allocated zp ZP_BYTE:37 [ main::bits_gen#7 ]
INITIAL ASM
Target platform is c64basic / MOS6502X
// File Comments
// Upstart
.pc = $801 "Basic"
:BasicUpstart(bbegin)
.pc = $80d "Program"
// Global Constants & labels
.label SCREEN = $400
.label CHARGEN = $d000
.label PROCPORT = 1
.label D018 = $d018
.label CHARSET4 = $2800
// @begin
bbegin:
// [1] phi from @begin to @1 [phi:@begin->@1]
b1_from_bbegin:
jmp b1
// @1
b1:
// [2] call main
jsr main
// [3] phi from @1 to @end [phi:@1->@end]
bend_from_b1:
jmp bend
// @end
bend:
// main
main: {
.label _1 = $d
.label _2 = $e
.label _3 = $f
.label _4 = $10
.label _5 = $11
.label _6 = $12
.label _11 = $14
.label _12 = $15
.label _13 = $16
.label _14 = $17
.label _15 = $18
.label _20 = $1a
.label _21 = $1b
.label _22 = $1c
.label _23 = $1d
.label _24 = $1e
.label _29 = $20
.label _30 = $21
.label _31 = $22
.label _32 = $23
.label chargen1 = $b
.label bits = $13
.label bits_gen = 7
.label bits_1 = $19
.label bits_2 = $1f
.label bits_3 = $24
.label bits_gen_6 = 8
.label bits_gen_7 = $25
.label charset4 = 4
.label chargen = 2
.label bits_gen_8 = 9
.label i = $a
.label bits_gen_9 = 6
.label bits_gen_13 = 8
.label bits_gen_14 = 8
.label bits_gen_15 = 9
.label bits_gen_16 = 9
// asm { sei }
sei
// [5] *((const byte*) PROCPORT#0) ← (byte) $32 -- _deref_pbuc1=vbuc2
lda #$32
sta PROCPORT
// [6] phi from main to main::@1 [phi:main->main::@1]
b1_from_main:
// [6] phi (byte*) main::charset4#10 = (const byte*) CHARSET4#0 [phi:main->main::@1#0] -- pbuz1=pbuc1
lda #<CHARSET4
sta.z charset4
lda #>CHARSET4
sta.z charset4+1
// [6] phi (byte*) main::chargen#10 = (const byte*) CHARGEN#0 [phi:main->main::@1#1] -- pbuz1=pbuc1
lda #<CHARGEN
sta.z chargen
lda #>CHARGEN
sta.z chargen+1
jmp b1
// [6] phi from main::@5 to main::@1 [phi:main::@5->main::@1]
b1_from_b5:
// [6] phi (byte*) main::charset4#10 = (byte*) main::charset4#1 [phi:main::@5->main::@1#0] -- register_copy
// [6] phi (byte*) main::chargen#10 = (byte*) main::chargen#1 [phi:main::@5->main::@1#1] -- register_copy
jmp b1
// main::@1
b1:
// [7] (byte*) main::chargen1#0 ← (byte*) main::chargen#10 + (byte) 1 -- pbuz1=pbuz2_plus_1
lda.z chargen
clc
adc #1
sta.z chargen1
lda.z chargen+1
adc #0
sta.z chargen1+1
// [8] (byte~) main::$1 ← *((byte*) main::chargen#10) & (byte) $60 -- vbuz1=_deref_pbuz2_band_vbuc1
lda #$60
ldy #0
and (chargen),y
sta.z _1
// [9] (byte~) main::$2 ← *((byte*) main::chargen1#0) & (byte) $60 -- vbuz1=_deref_pbuz2_band_vbuc1
lda #$60
ldy #0
and (chargen1),y
sta.z _2
// [10] (byte~) main::$3 ← (byte~) main::$2 >> (byte) 2 -- vbuz1=vbuz2_ror_2
lda.z _2
lsr
lsr
sta.z _3
// [11] (byte~) main::$4 ← (byte~) main::$1 | (byte~) main::$3 -- vbuz1=vbuz2_bor_vbuz3
lda.z _1
ora.z _3
sta.z _4
// [12] (byte~) main::$5 ← (byte~) main::$4 >> (byte) 1 -- vbuz1=vbuz2_ror_1
lda.z _4
lsr
sta.z _5
// [13] (byte~) main::$6 ← (byte~) main::$5 >> (byte) 2 -- vbuz1=vbuz2_ror_2
lda.z _5
lsr
lsr
sta.z _6
// [14] (byte) main::bits#0 ← *((const byte[]) bits_count#0 + (byte~) main::$6) -- vbuz1=pbuc1_derefidx_vbuz2
ldy.z _6
lda bits_count,y
sta.z bits
// [15] if((byte) main::bits#0<(byte) 2) goto main::@2 -- vbuz1_lt_vbuc1_then_la1
lda.z bits
cmp #2
bcc b2_from_b1
// [16] phi from main::@1 to main::@6 [phi:main::@1->main::@6]
b6_from_b1:
jmp b6
// main::@6
b6:
// [17] phi from main::@6 to main::@2 [phi:main::@6->main::@2]
b2_from_b6:
// [17] phi (byte) main::bits_gen#9 = (byte) 1 [phi:main::@6->main::@2#0] -- vbuz1=vbuc1
lda #1
sta.z bits_gen_9
jmp b2
// [17] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
b2_from_b1:
// [17] phi (byte) main::bits_gen#9 = (byte) 0 [phi:main::@1->main::@2#0] -- vbuz1=vbuc1
lda #0
sta.z bits_gen_9
jmp b2
// main::@2
b2:
// [18] (byte) main::bits_gen#1 ← (byte) main::bits_gen#9 << (byte) 1 -- vbuz1=vbuz2_rol_1
lda.z bits_gen_9
asl
sta.z bits_gen
// [19] (byte~) main::$11 ← *((byte*) main::chargen#10) & (byte) $18 -- vbuz1=_deref_pbuz2_band_vbuc1
lda #$18
ldy #0
and (chargen),y
sta.z _11
// [20] (byte~) main::$12 ← *((byte*) main::chargen1#0) & (byte) $18 -- vbuz1=_deref_pbuz2_band_vbuc1
lda #$18
ldy #0
and (chargen1),y
sta.z _12
// [21] (byte~) main::$13 ← (byte~) main::$12 >> (byte) 2 -- vbuz1=vbuz2_ror_2
lda.z _12
lsr
lsr
sta.z _13
// [22] (byte~) main::$14 ← (byte~) main::$11 | (byte~) main::$13 -- vbuz1=vbuz2_bor_vbuz3
lda.z _11
ora.z _13
sta.z _14
// [23] (byte~) main::$15 ← (byte~) main::$14 >> (byte) 1 -- vbuz1=vbuz2_ror_1
lda.z _14
lsr
sta.z _15
// [24] (byte) main::bits#1 ← *((const byte[]) bits_count#0 + (byte~) main::$15) -- vbuz1=pbuc1_derefidx_vbuz2
ldy.z _15
lda bits_count,y
sta.z bits_1
// [25] if((byte) main::bits#1<(byte) 2) goto main::@3 -- vbuz1_lt_vbuc1_then_la1
lda.z bits_1
cmp #2
bcc b3_from_b2
jmp b7
// main::@7
b7:
// [26] (byte) main::bits_gen#4 ← (byte) main::bits_gen#1 + (byte) 1 -- vbuz1=vbuz1_plus_1
inc.z bits_gen
// [27] phi from main::@2 main::@7 to main::@3 [phi:main::@2/main::@7->main::@3]
b3_from_b2:
b3_from_b7:
// [27] phi (byte) main::bits_gen#11 = (byte) main::bits_gen#1 [phi:main::@2/main::@7->main::@3#0] -- register_copy
jmp b3
// main::@3
b3:
// [28] (byte) main::bits_gen#14 ← (byte) main::bits_gen#11 << (byte) 1 -- vbuz1=vbuz2_rol_1
lda.z bits_gen
asl
sta.z bits_gen_14
// [29] (byte~) main::$20 ← *((byte*) main::chargen#10) & (byte) 6 -- vbuz1=_deref_pbuz2_band_vbuc1
lda #6
ldy #0
and (chargen),y
sta.z _20
// [30] (byte~) main::$21 ← (byte~) main::$20 << (byte) 1 -- vbuz1=vbuz2_rol_1
lda.z _20
asl
sta.z _21
// [31] (byte~) main::$22 ← *((byte*) main::chargen1#0) & (byte) 6 -- vbuz1=_deref_pbuz2_band_vbuc1
lda #6
ldy #0
and (chargen1),y
sta.z _22
// [32] (byte~) main::$23 ← (byte~) main::$22 >> (byte) 1 -- vbuz1=vbuz2_ror_1
lda.z _22
lsr
sta.z _23
// [33] (byte~) main::$24 ← (byte~) main::$21 | (byte~) main::$23 -- vbuz1=vbuz2_bor_vbuz3
lda.z _21
ora.z _23
sta.z _24
// [34] (byte) main::bits#2 ← *((const byte[]) bits_count#0 + (byte~) main::$24) -- vbuz1=pbuc1_derefidx_vbuz2
ldy.z _24
lda bits_count,y
sta.z bits_2
// [35] if((byte) main::bits#2<(byte) 2) goto main::@4 -- vbuz1_lt_vbuc1_then_la1
lda.z bits_2
cmp #2
bcc b4_from_b3
jmp b8
// main::@8
b8:
// [36] (byte) main::bits_gen#6 ← (byte) main::bits_gen#14 + (byte) 1 -- vbuz1=vbuz1_plus_1
inc.z bits_gen_6
// [37] phi from main::@3 main::@8 to main::@4 [phi:main::@3/main::@8->main::@4]
b4_from_b3:
b4_from_b8:
// [37] phi (byte) main::bits_gen#13 = (byte) main::bits_gen#14 [phi:main::@3/main::@8->main::@4#0] -- register_copy
jmp b4
// main::@4
b4:
// [38] (byte) main::bits_gen#16 ← (byte) main::bits_gen#13 << (byte) 1 -- vbuz1=vbuz2_rol_1
lda.z bits_gen_13
asl
sta.z bits_gen_16
// [39] (byte~) main::$29 ← *((byte*) main::chargen#10) & (byte) 1 -- vbuz1=_deref_pbuz2_band_vbuc1
lda #1
ldy #0
and (chargen),y
sta.z _29
// [40] (byte~) main::$30 ← (byte~) main::$29 << (byte) 2 -- vbuz1=vbuz2_rol_2
lda.z _29
asl
asl
sta.z _30
// [41] (byte~) main::$31 ← *((byte*) main::chargen1#0) & (byte) 1 -- vbuz1=_deref_pbuz2_band_vbuc1
lda #1
ldy #0
and (chargen1),y
sta.z _31
// [42] (byte~) main::$32 ← (byte~) main::$30 | (byte~) main::$31 -- vbuz1=vbuz2_bor_vbuz3
lda.z _30
ora.z _31
sta.z _32
// [43] (byte) main::bits#3 ← *((const byte[]) bits_count#0 + (byte~) main::$32) -- vbuz1=pbuc1_derefidx_vbuz2
ldy.z _32
lda bits_count,y
sta.z bits_3
// [44] if((byte) main::bits#3<(byte) 2) goto main::@5 -- vbuz1_lt_vbuc1_then_la1
lda.z bits_3
cmp #2
bcc b5_from_b4
jmp b9
// main::@9
b9:
// [45] (byte) main::bits_gen#8 ← (byte) main::bits_gen#16 + (byte) 1 -- vbuz1=vbuz1_plus_1
inc.z bits_gen_8
// [46] phi from main::@4 main::@9 to main::@5 [phi:main::@4/main::@9->main::@5]
b5_from_b4:
b5_from_b9:
// [46] phi (byte) main::bits_gen#15 = (byte) main::bits_gen#16 [phi:main::@4/main::@9->main::@5#0] -- register_copy
jmp b5
// main::@5
b5:
// [47] (byte) main::bits_gen#7 ← (byte) main::bits_gen#15 << (byte) 1 -- vbuz1=vbuz2_rol_1
lda.z bits_gen_15
asl
sta.z bits_gen_7
// [48] *((byte*) main::charset4#10) ← (byte) main::bits_gen#7 -- _deref_pbuz1=vbuz2
lda.z bits_gen_7
ldy #0
sta (charset4),y
// [49] (byte*) main::charset4#1 ← ++ (byte*) main::charset4#10 -- pbuz1=_inc_pbuz1
inc.z charset4
bne !+
inc.z charset4+1
!:
// [50] (byte*) main::chargen#1 ← (byte*) main::chargen#10 + (byte) 2 -- pbuz1=pbuz1_plus_2
lda.z chargen
clc
adc #2
sta.z chargen
bcc !+
inc.z chargen+1
!:
// [51] if((byte*) main::chargen#1<(const byte*) CHARGEN#0+(word) $800) goto main::@1 -- pbuz1_lt_pbuc1_then_la1
lda.z chargen+1
cmp #>CHARGEN+$800
bcc b1_from_b5
bne !+
lda.z chargen
cmp #<CHARGEN+$800
bcc b1_from_b5
!:
jmp b10
// main::@10
b10:
// [52] *((const byte*) PROCPORT#0) ← (byte) $37 -- _deref_pbuc1=vbuc2
lda #$37
sta PROCPORT
// asm { cli }
cli
// [54] phi from main::@10 to main::@11 [phi:main::@10->main::@11]
b11_from_b10:
// [54] phi (byte) main::i#2 = (byte) 0 [phi:main::@10->main::@11#0] -- vbuz1=vbuc1
lda #0
sta.z i
jmp b11
// [54] phi from main::@11 to main::@11 [phi:main::@11->main::@11]
b11_from_b11:
// [54] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@11->main::@11#0] -- register_copy
jmp b11
// main::@11
b11:
// [55] *((const byte*) SCREEN#0 + (byte) main::i#2) ← (byte) main::i#2 -- pbuc1_derefidx_vbuz1=vbuz1
ldy.z i
tya
sta SCREEN,y
// [56] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuz1=_inc_vbuz1
inc.z i
// [57] if((byte) main::i#1!=(byte) 0) goto main::@11 -- vbuz1_neq_0_then_la1
lda.z i
cmp #0
bne b11_from_b11
jmp b12
// main::@12
b12:
// [58] *((const byte*) D018#0) ← (byte) $19 -- _deref_pbuc1=vbuc2
lda #$19
sta D018
jmp breturn
// main::@return
breturn:
// [59] return
rts
}
// File Data
bits_count: .byte 0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4
REGISTER UPLIFT POTENTIAL REGISTERS
Statement [5] *((const byte*) PROCPORT#0) ← (byte) $32 [ ] ( main:2 [ ] ) always clobbers reg byte a
Statement [7] (byte*) main::chargen1#0 ← (byte*) main::chargen#10 + (byte) 1 [ main::chargen#10 main::charset4#10 main::chargen1#0 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 ] ) always clobbers reg byte a
Statement [8] (byte~) main::$1 ← *((byte*) main::chargen#10) & (byte) $60 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::$1 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::$1 ] ) always clobbers reg byte a reg byte y
Statement [9] (byte~) main::$2 ← *((byte*) main::chargen1#0) & (byte) $60 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::$1 main::$2 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::$1 main::$2 ] ) always clobbers reg byte a reg byte y
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:13 [ main::$1 ]
Removing always clobbered register reg byte y as potential for zp ZP_BYTE:13 [ main::$1 ]
Statement [10] (byte~) main::$3 ← (byte~) main::$2 >> (byte) 2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::$1 main::$3 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::$1 main::$3 ] ) always clobbers reg byte a
Statement [12] (byte~) main::$5 ← (byte~) main::$4 >> (byte) 1 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::$5 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::$5 ] ) always clobbers reg byte a
Statement [13] (byte~) main::$6 ← (byte~) main::$5 >> (byte) 2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::$6 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::$6 ] ) always clobbers reg byte a
Statement [18] (byte) main::bits_gen#1 ← (byte) main::bits_gen#9 << (byte) 1 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#1 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#1 ] ) always clobbers reg byte a
Statement [19] (byte~) main::$11 ← *((byte*) main::chargen#10) & (byte) $18 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#1 main::$11 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#1 main::$11 ] ) always clobbers reg byte a reg byte y
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:7 [ main::bits_gen#11 main::bits_gen#1 main::bits_gen#4 ]
Removing always clobbered register reg byte y as potential for zp ZP_BYTE:7 [ main::bits_gen#11 main::bits_gen#1 main::bits_gen#4 ]
Statement [20] (byte~) main::$12 ← *((byte*) main::chargen1#0) & (byte) $18 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#1 main::$11 main::$12 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#1 main::$11 main::$12 ] ) always clobbers reg byte a reg byte y
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:20 [ main::$11 ]
Removing always clobbered register reg byte y as potential for zp ZP_BYTE:20 [ main::$11 ]
Statement [21] (byte~) main::$13 ← (byte~) main::$12 >> (byte) 2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#1 main::$11 main::$13 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#1 main::$11 main::$13 ] ) always clobbers reg byte a
Statement [23] (byte~) main::$15 ← (byte~) main::$14 >> (byte) 1 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#1 main::$15 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#1 main::$15 ] ) always clobbers reg byte a
Statement [28] (byte) main::bits_gen#14 ← (byte) main::bits_gen#11 << (byte) 1 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#14 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#14 ] ) always clobbers reg byte a
Statement [29] (byte~) main::$20 ← *((byte*) main::chargen#10) & (byte) 6 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#14 main::$20 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#14 main::$20 ] ) always clobbers reg byte a reg byte y
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:8 [ main::bits_gen#13 main::bits_gen#14 main::bits_gen#6 ]
Removing always clobbered register reg byte y as potential for zp ZP_BYTE:8 [ main::bits_gen#13 main::bits_gen#14 main::bits_gen#6 ]
Statement [30] (byte~) main::$21 ← (byte~) main::$20 << (byte) 1 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#14 main::$21 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#14 main::$21 ] ) always clobbers reg byte a
Statement [31] (byte~) main::$22 ← *((byte*) main::chargen1#0) & (byte) 6 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#14 main::$21 main::$22 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#14 main::$21 main::$22 ] ) always clobbers reg byte a reg byte y
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:27 [ main::$21 ]
Removing always clobbered register reg byte y as potential for zp ZP_BYTE:27 [ main::$21 ]
Statement [32] (byte~) main::$23 ← (byte~) main::$22 >> (byte) 1 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#14 main::$21 main::$23 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#14 main::$21 main::$23 ] ) always clobbers reg byte a
Statement [38] (byte) main::bits_gen#16 ← (byte) main::bits_gen#13 << (byte) 1 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#16 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#16 ] ) always clobbers reg byte a
Statement [39] (byte~) main::$29 ← *((byte*) main::chargen#10) & (byte) 1 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#16 main::$29 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#16 main::$29 ] ) always clobbers reg byte a reg byte y
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:9 [ main::bits_gen#15 main::bits_gen#16 main::bits_gen#8 ]
Removing always clobbered register reg byte y as potential for zp ZP_BYTE:9 [ main::bits_gen#15 main::bits_gen#16 main::bits_gen#8 ]
Statement [40] (byte~) main::$30 ← (byte~) main::$29 << (byte) 2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#16 main::$30 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#16 main::$30 ] ) always clobbers reg byte a
Statement [41] (byte~) main::$31 ← *((byte*) main::chargen1#0) & (byte) 1 [ main::chargen#10 main::charset4#10 main::bits_gen#16 main::$30 main::$31 ] ( main:2 [ main::chargen#10 main::charset4#10 main::bits_gen#16 main::$30 main::$31 ] ) always clobbers reg byte a reg byte y
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:33 [ main::$30 ]
Removing always clobbered register reg byte y as potential for zp ZP_BYTE:33 [ main::$30 ]
Statement [47] (byte) main::bits_gen#7 ← (byte) main::bits_gen#15 << (byte) 1 [ main::chargen#10 main::charset4#10 main::bits_gen#7 ] ( main:2 [ main::chargen#10 main::charset4#10 main::bits_gen#7 ] ) always clobbers reg byte a
Statement [48] *((byte*) main::charset4#10) ← (byte) main::bits_gen#7 [ main::chargen#10 main::charset4#10 ] ( main:2 [ main::chargen#10 main::charset4#10 ] ) always clobbers reg byte y
Statement [50] (byte*) main::chargen#1 ← (byte*) main::chargen#10 + (byte) 2 [ main::chargen#1 main::charset4#1 ] ( main:2 [ main::chargen#1 main::charset4#1 ] ) always clobbers reg byte a
Statement [51] if((byte*) main::chargen#1<(const byte*) CHARGEN#0+(word) $800) goto main::@1 [ main::chargen#1 main::charset4#1 ] ( main:2 [ main::chargen#1 main::charset4#1 ] ) always clobbers reg byte a
Statement [52] *((const byte*) PROCPORT#0) ← (byte) $37 [ ] ( main:2 [ ] ) always clobbers reg byte a
Statement [58] *((const byte*) D018#0) ← (byte) $19 [ ] ( main:2 [ ] ) always clobbers reg byte a
Statement [5] *((const byte*) PROCPORT#0) ← (byte) $32 [ ] ( main:2 [ ] ) always clobbers reg byte a
Statement [7] (byte*) main::chargen1#0 ← (byte*) main::chargen#10 + (byte) 1 [ main::chargen#10 main::charset4#10 main::chargen1#0 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 ] ) always clobbers reg byte a
Statement [8] (byte~) main::$1 ← *((byte*) main::chargen#10) & (byte) $60 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::$1 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::$1 ] ) always clobbers reg byte a reg byte y
Statement [9] (byte~) main::$2 ← *((byte*) main::chargen1#0) & (byte) $60 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::$1 main::$2 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::$1 main::$2 ] ) always clobbers reg byte a reg byte y
Statement [10] (byte~) main::$3 ← (byte~) main::$2 >> (byte) 2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::$1 main::$3 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::$1 main::$3 ] ) always clobbers reg byte a
Statement [12] (byte~) main::$5 ← (byte~) main::$4 >> (byte) 1 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::$5 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::$5 ] ) always clobbers reg byte a
Statement [13] (byte~) main::$6 ← (byte~) main::$5 >> (byte) 2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::$6 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::$6 ] ) always clobbers reg byte a
Statement [18] (byte) main::bits_gen#1 ← (byte) main::bits_gen#9 << (byte) 1 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#1 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#1 ] ) always clobbers reg byte a
Statement [19] (byte~) main::$11 ← *((byte*) main::chargen#10) & (byte) $18 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#1 main::$11 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#1 main::$11 ] ) always clobbers reg byte a reg byte y
Statement [20] (byte~) main::$12 ← *((byte*) main::chargen1#0) & (byte) $18 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#1 main::$11 main::$12 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#1 main::$11 main::$12 ] ) always clobbers reg byte a reg byte y
Statement [21] (byte~) main::$13 ← (byte~) main::$12 >> (byte) 2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#1 main::$11 main::$13 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#1 main::$11 main::$13 ] ) always clobbers reg byte a
Statement [23] (byte~) main::$15 ← (byte~) main::$14 >> (byte) 1 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#1 main::$15 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#1 main::$15 ] ) always clobbers reg byte a
Statement [28] (byte) main::bits_gen#14 ← (byte) main::bits_gen#11 << (byte) 1 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#14 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#14 ] ) always clobbers reg byte a
Statement [29] (byte~) main::$20 ← *((byte*) main::chargen#10) & (byte) 6 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#14 main::$20 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#14 main::$20 ] ) always clobbers reg byte a reg byte y
Statement [30] (byte~) main::$21 ← (byte~) main::$20 << (byte) 1 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#14 main::$21 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#14 main::$21 ] ) always clobbers reg byte a
Statement [31] (byte~) main::$22 ← *((byte*) main::chargen1#0) & (byte) 6 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#14 main::$21 main::$22 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#14 main::$21 main::$22 ] ) always clobbers reg byte a reg byte y
Statement [32] (byte~) main::$23 ← (byte~) main::$22 >> (byte) 1 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#14 main::$21 main::$23 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#14 main::$21 main::$23 ] ) always clobbers reg byte a
Statement [38] (byte) main::bits_gen#16 ← (byte) main::bits_gen#13 << (byte) 1 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#16 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#16 ] ) always clobbers reg byte a
Statement [39] (byte~) main::$29 ← *((byte*) main::chargen#10) & (byte) 1 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#16 main::$29 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#16 main::$29 ] ) always clobbers reg byte a reg byte y
Statement [40] (byte~) main::$30 ← (byte~) main::$29 << (byte) 2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#16 main::$30 ] ( main:2 [ main::chargen#10 main::charset4#10 main::chargen1#0 main::bits_gen#16 main::$30 ] ) always clobbers reg byte a
Statement [41] (byte~) main::$31 ← *((byte*) main::chargen1#0) & (byte) 1 [ main::chargen#10 main::charset4#10 main::bits_gen#16 main::$30 main::$31 ] ( main:2 [ main::chargen#10 main::charset4#10 main::bits_gen#16 main::$30 main::$31 ] ) always clobbers reg byte a reg byte y
Statement [47] (byte) main::bits_gen#7 ← (byte) main::bits_gen#15 << (byte) 1 [ main::chargen#10 main::charset4#10 main::bits_gen#7 ] ( main:2 [ main::chargen#10 main::charset4#10 main::bits_gen#7 ] ) always clobbers reg byte a
Statement [48] *((byte*) main::charset4#10) ← (byte) main::bits_gen#7 [ main::chargen#10 main::charset4#10 ] ( main:2 [ main::chargen#10 main::charset4#10 ] ) always clobbers reg byte y
Statement [50] (byte*) main::chargen#1 ← (byte*) main::chargen#10 + (byte) 2 [ main::chargen#1 main::charset4#1 ] ( main:2 [ main::chargen#1 main::charset4#1 ] ) always clobbers reg byte a
Statement [51] if((byte*) main::chargen#1<(const byte*) CHARGEN#0+(word) $800) goto main::@1 [ main::chargen#1 main::charset4#1 ] ( main:2 [ main::chargen#1 main::charset4#1 ] ) always clobbers reg byte a
Statement [52] *((const byte*) PROCPORT#0) ← (byte) $37 [ ] ( main:2 [ ] ) always clobbers reg byte a
Statement [58] *((const byte*) D018#0) ← (byte) $19 [ ] ( main:2 [ ] ) always clobbers reg byte a
Potential registers zp ZP_WORD:2 [ main::chargen#10 main::chargen#1 ] : zp ZP_WORD:2 ,
Potential registers zp ZP_WORD:4 [ main::charset4#10 main::charset4#1 ] : zp ZP_WORD:4 ,
Potential registers zp ZP_BYTE:6 [ main::bits_gen#9 ] : zp ZP_BYTE:6 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:7 [ main::bits_gen#11 main::bits_gen#1 main::bits_gen#4 ] : zp ZP_BYTE:7 , reg byte x ,
Potential registers zp ZP_BYTE:8 [ main::bits_gen#13 main::bits_gen#14 main::bits_gen#6 ] : zp ZP_BYTE:8 , reg byte x ,
Potential registers zp ZP_BYTE:9 [ main::bits_gen#15 main::bits_gen#16 main::bits_gen#8 ] : zp ZP_BYTE:9 , reg byte x ,
Potential registers zp ZP_BYTE:10 [ main::i#2 main::i#1 ] : zp ZP_BYTE:10 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_WORD:11 [ main::chargen1#0 ] : zp ZP_WORD:11 ,
Potential registers zp ZP_BYTE:13 [ main::$1 ] : zp ZP_BYTE:13 , reg byte x ,
Potential registers zp ZP_BYTE:14 [ main::$2 ] : zp ZP_BYTE:14 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:15 [ main::$3 ] : zp ZP_BYTE:15 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:16 [ main::$4 ] : zp ZP_BYTE:16 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:17 [ main::$5 ] : zp ZP_BYTE:17 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:18 [ main::$6 ] : zp ZP_BYTE:18 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:19 [ main::bits#0 ] : zp ZP_BYTE:19 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:20 [ main::$11 ] : zp ZP_BYTE:20 , reg byte x ,
Potential registers zp ZP_BYTE:21 [ main::$12 ] : zp ZP_BYTE:21 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:22 [ main::$13 ] : zp ZP_BYTE:22 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:23 [ main::$14 ] : zp ZP_BYTE:23 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:24 [ main::$15 ] : zp ZP_BYTE:24 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:25 [ main::bits#1 ] : zp ZP_BYTE:25 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:26 [ main::$20 ] : zp ZP_BYTE:26 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:27 [ main::$21 ] : zp ZP_BYTE:27 , reg byte x ,
Potential registers zp ZP_BYTE:28 [ main::$22 ] : zp ZP_BYTE:28 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:29 [ main::$23 ] : zp ZP_BYTE:29 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:30 [ main::$24 ] : zp ZP_BYTE:30 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:31 [ main::bits#2 ] : zp ZP_BYTE:31 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:32 [ main::$29 ] : zp ZP_BYTE:32 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:33 [ main::$30 ] : zp ZP_BYTE:33 , reg byte x ,
Potential registers zp ZP_BYTE:34 [ main::$31 ] : zp ZP_BYTE:34 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:35 [ main::$32 ] : zp ZP_BYTE:35 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:36 [ main::bits#3 ] : zp ZP_BYTE:36 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:37 [ main::bits_gen#7 ] : zp ZP_BYTE:37 , reg byte a , reg byte x , reg byte y ,
REGISTER UPLIFT SCOPES
Uplift Scope [main] 59.71: zp ZP_BYTE:9 [ main::bits_gen#15 main::bits_gen#16 main::bits_gen#8 ] 59.12: zp ZP_BYTE:7 [ main::bits_gen#11 main::bits_gen#1 main::bits_gen#4 ] 59.12: zp ZP_BYTE:8 [ main::bits_gen#13 main::bits_gen#14 main::bits_gen#6 ] 38.5: zp ZP_BYTE:10 [ main::i#2 main::i#1 ] 22: zp ZP_BYTE:14 [ main::$2 ] 22: zp ZP_BYTE:15 [ main::$3 ] 22: zp ZP_BYTE:16 [ main::$4 ] 22: zp ZP_BYTE:17 [ main::$5 ] 22: zp ZP_BYTE:18 [ main::$6 ] 22: zp ZP_BYTE:19 [ main::bits#0 ] 22: zp ZP_BYTE:21 [ main::$12 ] 22: zp ZP_BYTE:22 [ main::$13 ] 22: zp ZP_BYTE:23 [ main::$14 ] 22: zp ZP_BYTE:24 [ main::$15 ] 22: zp ZP_BYTE:25 [ main::bits#1 ] 22: zp ZP_BYTE:26 [ main::$20 ] 22: zp ZP_BYTE:28 [ main::$22 ] 22: zp ZP_BYTE:29 [ main::$23 ] 22: zp ZP_BYTE:30 [ main::$24 ] 22: zp ZP_BYTE:31 [ main::bits#2 ] 22: zp ZP_BYTE:32 [ main::$29 ] 22: zp ZP_BYTE:34 [ main::$31 ] 22: zp ZP_BYTE:35 [ main::$32 ] 22: zp ZP_BYTE:36 [ main::bits#3 ] 22: zp ZP_BYTE:37 [ main::bits_gen#7 ] 18.25: zp ZP_WORD:2 [ main::chargen#10 main::chargen#1 ] 11: zp ZP_BYTE:6 [ main::bits_gen#9 ] 11: zp ZP_BYTE:33 [ main::$30 ] 8.1: zp ZP_WORD:4 [ main::charset4#10 main::charset4#1 ] 7.33: zp ZP_BYTE:13 [ main::$1 ] 7.33: zp ZP_BYTE:20 [ main::$11 ] 7.33: zp ZP_BYTE:27 [ main::$21 ] 1.62: zp ZP_WORD:11 [ main::chargen1#0 ]
Uplift Scope []
Uplifting [] best 5103 combination
Attempting to uplift remaining variables inzp ZP_BYTE:9 [ main::bits_gen#15 main::bits_gen#16 main::bits_gen#8 ]
Uplifting [main] best 5053 combination reg byte x [ main::bits_gen#15 main::bits_gen#16 main::bits_gen#8 ]
Attempting to uplift remaining variables inzp ZP_BYTE:7 [ main::bits_gen#11 main::bits_gen#1 main::bits_gen#4 ]
Uplifting [main] best 5003 combination reg byte x [ main::bits_gen#11 main::bits_gen#1 main::bits_gen#4 ]
Attempting to uplift remaining variables inzp ZP_BYTE:8 [ main::bits_gen#13 main::bits_gen#14 main::bits_gen#6 ]
Uplifting [main] best 4953 combination reg byte x [ main::bits_gen#13 main::bits_gen#14 main::bits_gen#6 ]
Attempting to uplift remaining variables inzp ZP_BYTE:10 [ main::i#2 main::i#1 ]
Uplifting [main] best 4833 combination reg byte x [ main::i#2 main::i#1 ]
Attempting to uplift remaining variables inzp ZP_BYTE:14 [ main::$2 ]
Uplifting [main] best 4773 combination reg byte a [ main::$2 ]
Attempting to uplift remaining variables inzp ZP_BYTE:15 [ main::$3 ]
Uplifting [main] best 4713 combination reg byte a [ main::$3 ]
Attempting to uplift remaining variables inzp ZP_BYTE:16 [ main::$4 ]
Uplifting [main] best 4653 combination reg byte a [ main::$4 ]
Attempting to uplift remaining variables inzp ZP_BYTE:17 [ main::$5 ]
Uplifting [main] best 4593 combination reg byte a [ main::$5 ]
Attempting to uplift remaining variables inzp ZP_BYTE:18 [ main::$6 ]
Uplifting [main] best 4553 combination reg byte a [ main::$6 ]
Attempting to uplift remaining variables inzp ZP_BYTE:19 [ main::bits#0 ]
Uplifting [main] best 4493 combination reg byte a [ main::bits#0 ]
Attempting to uplift remaining variables inzp ZP_BYTE:21 [ main::$12 ]
Uplifting [main] best 4433 combination reg byte a [ main::$12 ]
Attempting to uplift remaining variables inzp ZP_BYTE:22 [ main::$13 ]
Uplifting [main] best 4373 combination reg byte a [ main::$13 ]
Attempting to uplift remaining variables inzp ZP_BYTE:23 [ main::$14 ]
Uplifting [main] best 4313 combination reg byte a [ main::$14 ]
Attempting to uplift remaining variables inzp ZP_BYTE:24 [ main::$15 ]
Uplifting [main] best 4273 combination reg byte a [ main::$15 ]
Attempting to uplift remaining variables inzp ZP_BYTE:25 [ main::bits#1 ]
Uplifting [main] best 4213 combination reg byte a [ main::bits#1 ]
Attempting to uplift remaining variables inzp ZP_BYTE:26 [ main::$20 ]
Uplifting [main] best 4153 combination reg byte a [ main::$20 ]
Attempting to uplift remaining variables inzp ZP_BYTE:28 [ main::$22 ]
Uplifting [main] best 4093 combination reg byte a [ main::$22 ]
Attempting to uplift remaining variables inzp ZP_BYTE:29 [ main::$23 ]
Uplifting [main] best 4033 combination reg byte a [ main::$23 ]
Attempting to uplift remaining variables inzp ZP_BYTE:30 [ main::$24 ]
Uplifting [main] best 3993 combination reg byte a [ main::$24 ]
Attempting to uplift remaining variables inzp ZP_BYTE:31 [ main::bits#2 ]
Uplifting [main] best 3933 combination reg byte a [ main::bits#2 ]
Attempting to uplift remaining variables inzp ZP_BYTE:32 [ main::$29 ]
Uplifting [main] best 3873 combination reg byte a [ main::$29 ]
Attempting to uplift remaining variables inzp ZP_BYTE:34 [ main::$31 ]
Uplifting [main] best 3813 combination reg byte a [ main::$31 ]
Attempting to uplift remaining variables inzp ZP_BYTE:35 [ main::$32 ]
Uplifting [main] best 3773 combination reg byte a [ main::$32 ]
Attempting to uplift remaining variables inzp ZP_BYTE:36 [ main::bits#3 ]
Uplifting [main] best 3713 combination reg byte a [ main::bits#3 ]
Attempting to uplift remaining variables inzp ZP_BYTE:37 [ main::bits_gen#7 ]
Uplifting [main] best 3653 combination reg byte a [ main::bits_gen#7 ]
Attempting to uplift remaining variables inzp ZP_BYTE:6 [ main::bits_gen#9 ]
Uplifting [main] best 3563 combination reg byte a [ main::bits_gen#9 ]
Attempting to uplift remaining variables inzp ZP_BYTE:33 [ main::$30 ]
Uplifting [main] best 3563 combination zp ZP_BYTE:33 [ main::$30 ]
Attempting to uplift remaining variables inzp ZP_BYTE:13 [ main::$1 ]
Uplifting [main] best 3563 combination zp ZP_BYTE:13 [ main::$1 ]
Attempting to uplift remaining variables inzp ZP_BYTE:20 [ main::$11 ]
Uplifting [main] best 3563 combination zp ZP_BYTE:20 [ main::$11 ]
Attempting to uplift remaining variables inzp ZP_BYTE:27 [ main::$21 ]
Uplifting [main] best 3563 combination zp ZP_BYTE:27 [ main::$21 ]
Allocated (was zp ZP_WORD:11) zp ZP_WORD:6 [ main::chargen1#0 ]
Allocated (was zp ZP_BYTE:13) zp ZP_BYTE:8 [ main::$1 ]
Allocated (was zp ZP_BYTE:20) zp ZP_BYTE:9 [ main::$11 ]
Allocated (was zp ZP_BYTE:27) zp ZP_BYTE:10 [ main::$21 ]
Allocated (was zp ZP_BYTE:33) zp ZP_BYTE:11 [ main::$30 ]
ASSEMBLER BEFORE OPTIMIZATION
// File Comments
// Upstart
.pc = $801 "Basic"
:BasicUpstart(bbegin)
.pc = $80d "Program"
// Global Constants & labels
.label SCREEN = $400
.label CHARGEN = $d000
.label PROCPORT = 1
.label D018 = $d018
.label CHARSET4 = $2800
// @begin
bbegin:
// [1] phi from @begin to @1 [phi:@begin->@1]
b1_from_bbegin:
jmp b1
// @1
b1:
// [2] call main
jsr main
// [3] phi from @1 to @end [phi:@1->@end]
bend_from_b1:
jmp bend
// @end
bend:
// main
main: {
.label _1 = 8
.label _11 = 9
.label _21 = $a
.label _30 = $b
.label chargen1 = 6
.label charset4 = 4
.label chargen = 2
// asm { sei }
sei
// [5] *((const byte*) PROCPORT#0) ← (byte) $32 -- _deref_pbuc1=vbuc2
lda #$32
sta PROCPORT
// [6] phi from main to main::@1 [phi:main->main::@1]
b1_from_main:
// [6] phi (byte*) main::charset4#10 = (const byte*) CHARSET4#0 [phi:main->main::@1#0] -- pbuz1=pbuc1
lda #<CHARSET4
sta.z charset4
lda #>CHARSET4
sta.z charset4+1
// [6] phi (byte*) main::chargen#10 = (const byte*) CHARGEN#0 [phi:main->main::@1#1] -- pbuz1=pbuc1
lda #<CHARGEN
sta.z chargen
lda #>CHARGEN
sta.z chargen+1
jmp b1
// [6] phi from main::@5 to main::@1 [phi:main::@5->main::@1]
b1_from_b5:
// [6] phi (byte*) main::charset4#10 = (byte*) main::charset4#1 [phi:main::@5->main::@1#0] -- register_copy
// [6] phi (byte*) main::chargen#10 = (byte*) main::chargen#1 [phi:main::@5->main::@1#1] -- register_copy
jmp b1
// main::@1
b1:
// [7] (byte*) main::chargen1#0 ← (byte*) main::chargen#10 + (byte) 1 -- pbuz1=pbuz2_plus_1
lda.z chargen
clc
adc #1
sta.z chargen1
lda.z chargen+1
adc #0
sta.z chargen1+1
// [8] (byte~) main::$1 ← *((byte*) main::chargen#10) & (byte) $60 -- vbuz1=_deref_pbuz2_band_vbuc1
lda #$60
ldy #0
and (chargen),y
sta.z _1
// [9] (byte~) main::$2 ← *((byte*) main::chargen1#0) & (byte) $60 -- vbuaa=_deref_pbuz1_band_vbuc1
lda #$60
ldy #0
and (chargen1),y
// [10] (byte~) main::$3 ← (byte~) main::$2 >> (byte) 2 -- vbuaa=vbuaa_ror_2
lsr
lsr
// [11] (byte~) main::$4 ← (byte~) main::$1 | (byte~) main::$3 -- vbuaa=vbuz1_bor_vbuaa
ora.z _1
// [12] (byte~) main::$5 ← (byte~) main::$4 >> (byte) 1 -- vbuaa=vbuaa_ror_1
lsr
// [13] (byte~) main::$6 ← (byte~) main::$5 >> (byte) 2 -- vbuaa=vbuaa_ror_2
lsr
lsr
// [14] (byte) main::bits#0 ← *((const byte[]) bits_count#0 + (byte~) main::$6) -- vbuaa=pbuc1_derefidx_vbuaa
tay
lda bits_count,y
// [15] if((byte) main::bits#0<(byte) 2) goto main::@2 -- vbuaa_lt_vbuc1_then_la1
cmp #2
bcc b2_from_b1
// [16] phi from main::@1 to main::@6 [phi:main::@1->main::@6]
b6_from_b1:
jmp b6
// main::@6
b6:
// [17] phi from main::@6 to main::@2 [phi:main::@6->main::@2]
b2_from_b6:
// [17] phi (byte) main::bits_gen#9 = (byte) 1 [phi:main::@6->main::@2#0] -- vbuaa=vbuc1
lda #1
jmp b2
// [17] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
b2_from_b1:
// [17] phi (byte) main::bits_gen#9 = (byte) 0 [phi:main::@1->main::@2#0] -- vbuaa=vbuc1
lda #0
jmp b2
// main::@2
b2:
// [18] (byte) main::bits_gen#1 ← (byte) main::bits_gen#9 << (byte) 1 -- vbuxx=vbuaa_rol_1
asl
tax
// [19] (byte~) main::$11 ← *((byte*) main::chargen#10) & (byte) $18 -- vbuz1=_deref_pbuz2_band_vbuc1
lda #$18
ldy #0
and (chargen),y
sta.z _11
// [20] (byte~) main::$12 ← *((byte*) main::chargen1#0) & (byte) $18 -- vbuaa=_deref_pbuz1_band_vbuc1
lda #$18
ldy #0
and (chargen1),y
// [21] (byte~) main::$13 ← (byte~) main::$12 >> (byte) 2 -- vbuaa=vbuaa_ror_2
lsr
lsr
// [22] (byte~) main::$14 ← (byte~) main::$11 | (byte~) main::$13 -- vbuaa=vbuz1_bor_vbuaa
ora.z _11
// [23] (byte~) main::$15 ← (byte~) main::$14 >> (byte) 1 -- vbuaa=vbuaa_ror_1
lsr
// [24] (byte) main::bits#1 ← *((const byte[]) bits_count#0 + (byte~) main::$15) -- vbuaa=pbuc1_derefidx_vbuaa
tay
lda bits_count,y
// [25] if((byte) main::bits#1<(byte) 2) goto main::@3 -- vbuaa_lt_vbuc1_then_la1
cmp #2
bcc b3_from_b2
jmp b7
// main::@7
b7:
// [26] (byte) main::bits_gen#4 ← (byte) main::bits_gen#1 + (byte) 1 -- vbuxx=vbuxx_plus_1
inx
// [27] phi from main::@2 main::@7 to main::@3 [phi:main::@2/main::@7->main::@3]
b3_from_b2:
b3_from_b7:
// [27] phi (byte) main::bits_gen#11 = (byte) main::bits_gen#1 [phi:main::@2/main::@7->main::@3#0] -- register_copy
jmp b3
// main::@3
b3:
// [28] (byte) main::bits_gen#14 ← (byte) main::bits_gen#11 << (byte) 1 -- vbuxx=vbuxx_rol_1
txa
asl
tax
// [29] (byte~) main::$20 ← *((byte*) main::chargen#10) & (byte) 6 -- vbuaa=_deref_pbuz1_band_vbuc1
lda #6
ldy #0
and (chargen),y
// [30] (byte~) main::$21 ← (byte~) main::$20 << (byte) 1 -- vbuz1=vbuaa_rol_1
asl
sta.z _21
// [31] (byte~) main::$22 ← *((byte*) main::chargen1#0) & (byte) 6 -- vbuaa=_deref_pbuz1_band_vbuc1
lda #6
ldy #0
and (chargen1),y
// [32] (byte~) main::$23 ← (byte~) main::$22 >> (byte) 1 -- vbuaa=vbuaa_ror_1
lsr
// [33] (byte~) main::$24 ← (byte~) main::$21 | (byte~) main::$23 -- vbuaa=vbuz1_bor_vbuaa
ora.z _21
// [34] (byte) main::bits#2 ← *((const byte[]) bits_count#0 + (byte~) main::$24) -- vbuaa=pbuc1_derefidx_vbuaa
tay
lda bits_count,y
// [35] if((byte) main::bits#2<(byte) 2) goto main::@4 -- vbuaa_lt_vbuc1_then_la1
cmp #2
bcc b4_from_b3
jmp b8
// main::@8
b8:
// [36] (byte) main::bits_gen#6 ← (byte) main::bits_gen#14 + (byte) 1 -- vbuxx=vbuxx_plus_1
inx
// [37] phi from main::@3 main::@8 to main::@4 [phi:main::@3/main::@8->main::@4]
b4_from_b3:
b4_from_b8:
// [37] phi (byte) main::bits_gen#13 = (byte) main::bits_gen#14 [phi:main::@3/main::@8->main::@4#0] -- register_copy
jmp b4
// main::@4
b4:
// [38] (byte) main::bits_gen#16 ← (byte) main::bits_gen#13 << (byte) 1 -- vbuxx=vbuxx_rol_1
txa
asl
tax
// [39] (byte~) main::$29 ← *((byte*) main::chargen#10) & (byte) 1 -- vbuaa=_deref_pbuz1_band_vbuc1
lda #1
ldy #0
and (chargen),y
// [40] (byte~) main::$30 ← (byte~) main::$29 << (byte) 2 -- vbuz1=vbuaa_rol_2
asl
asl
sta.z _30
// [41] (byte~) main::$31 ← *((byte*) main::chargen1#0) & (byte) 1 -- vbuaa=_deref_pbuz1_band_vbuc1
lda #1
ldy #0
and (chargen1),y
// [42] (byte~) main::$32 ← (byte~) main::$30 | (byte~) main::$31 -- vbuaa=vbuz1_bor_vbuaa
ora.z _30
// [43] (byte) main::bits#3 ← *((const byte[]) bits_count#0 + (byte~) main::$32) -- vbuaa=pbuc1_derefidx_vbuaa
tay
lda bits_count,y
// [44] if((byte) main::bits#3<(byte) 2) goto main::@5 -- vbuaa_lt_vbuc1_then_la1
cmp #2
bcc b5_from_b4
jmp b9
// main::@9
b9:
// [45] (byte) main::bits_gen#8 ← (byte) main::bits_gen#16 + (byte) 1 -- vbuxx=vbuxx_plus_1
inx
// [46] phi from main::@4 main::@9 to main::@5 [phi:main::@4/main::@9->main::@5]
b5_from_b4:
b5_from_b9:
// [46] phi (byte) main::bits_gen#15 = (byte) main::bits_gen#16 [phi:main::@4/main::@9->main::@5#0] -- register_copy
jmp b5
// main::@5
b5:
// [47] (byte) main::bits_gen#7 ← (byte) main::bits_gen#15 << (byte) 1 -- vbuaa=vbuxx_rol_1
txa
asl
// [48] *((byte*) main::charset4#10) ← (byte) main::bits_gen#7 -- _deref_pbuz1=vbuaa
ldy #0
sta (charset4),y
// [49] (byte*) main::charset4#1 ← ++ (byte*) main::charset4#10 -- pbuz1=_inc_pbuz1
inc.z charset4
bne !+
inc.z charset4+1
!:
// [50] (byte*) main::chargen#1 ← (byte*) main::chargen#10 + (byte) 2 -- pbuz1=pbuz1_plus_2
lda.z chargen
clc
adc #2
sta.z chargen
bcc !+
inc.z chargen+1
!:
// [51] if((byte*) main::chargen#1<(const byte*) CHARGEN#0+(word) $800) goto main::@1 -- pbuz1_lt_pbuc1_then_la1
lda.z chargen+1
cmp #>CHARGEN+$800
bcc b1_from_b5
bne !+
lda.z chargen
cmp #<CHARGEN+$800
bcc b1_from_b5
!:
jmp b10
// main::@10
b10:
// [52] *((const byte*) PROCPORT#0) ← (byte) $37 -- _deref_pbuc1=vbuc2
lda #$37
sta PROCPORT
// asm { cli }
cli
// [54] phi from main::@10 to main::@11 [phi:main::@10->main::@11]
b11_from_b10:
// [54] phi (byte) main::i#2 = (byte) 0 [phi:main::@10->main::@11#0] -- vbuxx=vbuc1
ldx #0
jmp b11
// [54] phi from main::@11 to main::@11 [phi:main::@11->main::@11]
b11_from_b11:
// [54] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@11->main::@11#0] -- register_copy
jmp b11
// main::@11
b11:
// [55] *((const byte*) SCREEN#0 + (byte) main::i#2) ← (byte) main::i#2 -- pbuc1_derefidx_vbuxx=vbuxx
txa
sta SCREEN,x
// [56] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuxx=_inc_vbuxx
inx
// [57] if((byte) main::i#1!=(byte) 0) goto main::@11 -- vbuxx_neq_0_then_la1
cpx #0
bne b11_from_b11
jmp b12
// main::@12
b12:
// [58] *((const byte*) D018#0) ← (byte) $19 -- _deref_pbuc1=vbuc2
lda #$19
sta D018
jmp breturn
// main::@return
breturn:
// [59] return
rts
}
// File Data
bits_count: .byte 0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4
ASSEMBLER OPTIMIZATIONS
Removing instruction jmp b1
Removing instruction jmp bend
Removing instruction jmp b1
Removing instruction jmp b6
Removing instruction jmp b2
Removing instruction jmp b7
Removing instruction jmp b3
Removing instruction jmp b8
Removing instruction jmp b4
Removing instruction jmp b9
Removing instruction jmp b5
Removing instruction jmp b10
Removing instruction jmp b11
Removing instruction jmp b12
Removing instruction jmp breturn
Succesful ASM optimization Pass5NextJumpElimination
Removing instruction ldy #0
Removing instruction ldy #0
Removing instruction ldy #0
Removing instruction ldy #0
Succesful ASM optimization Pass5UnnecesaryLoadElimination
Replacing label b3_from_b2 with b3
Replacing label b4_from_b3 with b4
Replacing label b5_from_b4 with b5
Replacing label b1_from_b5 with b1
Replacing label b1_from_b5 with b1
Replacing label b11_from_b11 with b11
Removing instruction b1_from_bbegin:
Removing instruction b1:
Removing instruction bend_from_b1:
Removing instruction b1_from_b5:
Removing instruction b6_from_b1:
Removing instruction b2_from_b6:
Removing instruction b3_from_b2:
Removing instruction b3_from_b7:
Removing instruction b4_from_b3:
Removing instruction b4_from_b8:
Removing instruction b5_from_b4:
Removing instruction b5_from_b9:
Removing instruction b11_from_b11:
Succesful ASM optimization Pass5RedundantLabelElimination
Removing instruction bend:
Removing instruction b1_from_main:
Removing instruction b6:
Removing instruction b7:
Removing instruction b8:
Removing instruction b9:
Removing instruction b10:
Removing instruction b11_from_b10:
Removing instruction b12:
Removing instruction breturn:
Succesful ASM optimization Pass5UnusedLabelElimination
Updating BasicUpstart to call main directly
Removing instruction jsr main
Succesful ASM optimization Pass5SkipBegin
Relabelling long label b2_from_b1 to b6
Succesful ASM optimization Pass5RelabelLongLabels
Removing instruction jmp b1
Removing instruction jmp b11
Succesful ASM optimization Pass5NextJumpElimination
Removing instruction bbegin:
Succesful ASM optimization Pass5UnusedLabelElimination
Fixing long branch [127] bcc b1 to bcs
Fixing long branch [133] bcc b1 to bcs
FINAL SYMBOL TABLE
(label) @1
(label) @begin
(label) @end
(byte*) CHARGEN
(const byte*) CHARGEN#0 CHARGEN = (byte*) 53248
(byte*) CHARSET4
(const byte*) CHARSET4#0 CHARSET4 = (byte*) 10240
(byte*) D018
(const byte*) D018#0 D018 = (byte*) 53272
(byte*) PROCPORT
(const byte*) PROCPORT#0 PROCPORT = (byte*) 1
(byte*) SCREEN
(const byte*) SCREEN#0 SCREEN = (byte*) 1024
(byte[]) bits_count
(const byte[]) bits_count#0 bits_count = { (byte) 0, (byte) 1, (byte) 1, (byte) 2, (byte) 1, (byte) 2, (byte) 2, (byte) 3, (byte) 1, (byte) 2, (byte) 2, (byte) 3, (byte) 2, (byte) 3, (byte) 3, (byte) 4 }
(void()) main()
(byte~) main::$1 $1 zp ZP_BYTE:8 7.333333333333333
(byte~) main::$11 $11 zp ZP_BYTE:9 7.333333333333333
(byte~) main::$12 reg byte a 22.0
(byte~) main::$13 reg byte a 22.0
(byte~) main::$14 reg byte a 22.0
(byte~) main::$15 reg byte a 22.0
(byte~) main::$2 reg byte a 22.0
(byte~) main::$20 reg byte a 22.0
(byte~) main::$21 $21 zp ZP_BYTE:10 7.333333333333333
(byte~) main::$22 reg byte a 22.0
(byte~) main::$23 reg byte a 22.0
(byte~) main::$24 reg byte a 22.0
(byte~) main::$29 reg byte a 22.0
(byte~) main::$3 reg byte a 22.0
(byte~) main::$30 $30 zp ZP_BYTE:11 11.0
(byte~) main::$31 reg byte a 22.0
(byte~) main::$32 reg byte a 22.0
(byte~) main::$4 reg byte a 22.0
(byte~) main::$5 reg byte a 22.0
(byte~) main::$6 reg byte a 22.0
(label) main::@1
(label) main::@10
(label) main::@11
(label) main::@12
(label) main::@2
(label) main::@3
(label) main::@4
(label) main::@5
(label) main::@6
(label) main::@7
(label) main::@8
(label) main::@9
(label) main::@return
(byte) main::bits
(byte) main::bits#0 reg byte a 22.0
(byte) main::bits#1 reg byte a 22.0
(byte) main::bits#2 reg byte a 22.0
(byte) main::bits#3 reg byte a 22.0
(byte) main::bits_gen
(byte) main::bits_gen#1 reg byte x 4.125
(byte) main::bits_gen#11 reg byte x 33.0
(byte) main::bits_gen#13 reg byte x 33.0
(byte) main::bits_gen#14 reg byte x 4.125
(byte) main::bits_gen#15 reg byte x 33.0
(byte) main::bits_gen#16 reg byte x 4.714285714285714
(byte) main::bits_gen#4 reg byte x 22.0
(byte) main::bits_gen#6 reg byte x 22.0
(byte) main::bits_gen#7 reg byte a 22.0
(byte) main::bits_gen#8 reg byte x 22.0
(byte) main::bits_gen#9 reg byte a 11.0
(byte*) main::chargen
(byte*) main::chargen#1 chargen zp ZP_WORD:2 16.5
(byte*) main::chargen#10 chargen zp ZP_WORD:2 1.75
(byte*) main::chargen1
(byte*) main::chargen1#0 chargen1 zp ZP_WORD:6 1.6176470588235294
(byte*) main::charset4
(byte*) main::charset4#1 charset4 zp ZP_WORD:4 7.333333333333333
(byte*) main::charset4#10 charset4 zp ZP_WORD:4 0.7674418604651163
(byte) main::i
(byte) main::i#1 reg byte x 16.5
(byte) main::i#2 reg byte x 22.0
zp ZP_WORD:2 [ main::chargen#10 main::chargen#1 ]
zp ZP_WORD:4 [ main::charset4#10 main::charset4#1 ]
reg byte a [ main::bits_gen#9 ]
reg byte x [ main::bits_gen#11 main::bits_gen#1 main::bits_gen#4 ]
reg byte x [ main::bits_gen#13 main::bits_gen#14 main::bits_gen#6 ]
reg byte x [ main::bits_gen#15 main::bits_gen#16 main::bits_gen#8 ]
reg byte x [ main::i#2 main::i#1 ]
zp ZP_WORD:6 [ main::chargen1#0 ]
zp ZP_BYTE:8 [ main::$1 ]
reg byte a [ main::$2 ]
reg byte a [ main::$3 ]
reg byte a [ main::$4 ]
reg byte a [ main::$5 ]
reg byte a [ main::$6 ]
reg byte a [ main::bits#0 ]
zp ZP_BYTE:9 [ main::$11 ]
reg byte a [ main::$12 ]
reg byte a [ main::$13 ]
reg byte a [ main::$14 ]
reg byte a [ main::$15 ]
reg byte a [ main::bits#1 ]
reg byte a [ main::$20 ]
zp ZP_BYTE:10 [ main::$21 ]
reg byte a [ main::$22 ]
reg byte a [ main::$23 ]
reg byte a [ main::$24 ]
reg byte a [ main::bits#2 ]
reg byte a [ main::$29 ]
zp ZP_BYTE:11 [ main::$30 ]
reg byte a [ main::$31 ]
reg byte a [ main::$32 ]
reg byte a [ main::bits#3 ]
reg byte a [ main::bits_gen#7 ]
FINAL ASSEMBLER
Score: 3108
// File Comments
// Upstart
.pc = $801 "Basic"
:BasicUpstart(main)
.pc = $80d "Program"
// Global Constants & labels
.label SCREEN = $400
.label CHARGEN = $d000
.label PROCPORT = 1
.label D018 = $d018
.label CHARSET4 = $2800
// @begin
// [1] phi from @begin to @1 [phi:@begin->@1]
// @1
// [2] call main
// [3] phi from @1 to @end [phi:@1->@end]
// @end
// main
main: {
.label _1 = 8
.label _11 = 9
.label _21 = $a
.label _30 = $b
.label chargen1 = 6
.label charset4 = 4
.label chargen = 2
// asm
// asm { sei }
sei
// *PROCPORT = $32
// [5] *((const byte*) PROCPORT#0) ← (byte) $32 -- _deref_pbuc1=vbuc2
lda #$32
sta PROCPORT
// [6] phi from main to main::@1 [phi:main->main::@1]
// [6] phi (byte*) main::charset4#10 = (const byte*) CHARSET4#0 [phi:main->main::@1#0] -- pbuz1=pbuc1
lda #<CHARSET4
sta.z charset4
lda #>CHARSET4
sta.z charset4+1
// [6] phi (byte*) main::chargen#10 = (const byte*) CHARGEN#0 [phi:main->main::@1#1] -- pbuz1=pbuc1
lda #<CHARGEN
sta.z chargen
lda #>CHARGEN
sta.z chargen+1
// [6] phi from main::@5 to main::@1 [phi:main::@5->main::@1]
// [6] phi (byte*) main::charset4#10 = (byte*) main::charset4#1 [phi:main::@5->main::@1#0] -- register_copy
// [6] phi (byte*) main::chargen#10 = (byte*) main::chargen#1 [phi:main::@5->main::@1#1] -- register_copy
// main::@1
b1:
// chargen1 = chargen+1
// [7] (byte*) main::chargen1#0 ← (byte*) main::chargen#10 + (byte) 1 -- pbuz1=pbuz2_plus_1
lda.z chargen
clc
adc #1
sta.z chargen1
lda.z chargen+1
adc #0
sta.z chargen1+1
// *chargen & %01100000
// [8] (byte~) main::$1 ← *((byte*) main::chargen#10) & (byte) $60 -- vbuz1=_deref_pbuz2_band_vbuc1
lda #$60
ldy #0
and (chargen),y
sta.z _1
// *chargen1 & %01100000
// [9] (byte~) main::$2 ← *((byte*) main::chargen1#0) & (byte) $60 -- vbuaa=_deref_pbuz1_band_vbuc1
lda #$60
and (chargen1),y
// (*chargen1 & %01100000)/4
// [10] (byte~) main::$3 ← (byte~) main::$2 >> (byte) 2 -- vbuaa=vbuaa_ror_2
lsr
lsr
// (*chargen & %01100000) | (*chargen1 & %01100000)/4
// [11] (byte~) main::$4 ← (byte~) main::$1 | (byte~) main::$3 -- vbuaa=vbuz1_bor_vbuaa
ora.z _1
// ((*chargen & %01100000) | (*chargen1 & %01100000)/4)/2
// [12] (byte~) main::$5 ← (byte~) main::$4 >> (byte) 1 -- vbuaa=vbuaa_ror_1
lsr
// ((*chargen & %01100000) | (*chargen1 & %01100000)/4)/2/4
// [13] (byte~) main::$6 ← (byte~) main::$5 >> (byte) 2 -- vbuaa=vbuaa_ror_2
lsr
lsr
// bits = bits_count[((*chargen & %01100000) | (*chargen1 & %01100000)/4)/2/4]
// [14] (byte) main::bits#0 ← *((const byte[]) bits_count#0 + (byte~) main::$6) -- vbuaa=pbuc1_derefidx_vbuaa
tay
lda bits_count,y
// if(bits>=2)
// [15] if((byte) main::bits#0<(byte) 2) goto main::@2 -- vbuaa_lt_vbuc1_then_la1
cmp #2
bcc b6
// [16] phi from main::@1 to main::@6 [phi:main::@1->main::@6]
// main::@6
// [17] phi from main::@6 to main::@2 [phi:main::@6->main::@2]
// [17] phi (byte) main::bits_gen#9 = (byte) 1 [phi:main::@6->main::@2#0] -- vbuaa=vbuc1
lda #1
jmp b2
// [17] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
b6:
// [17] phi (byte) main::bits_gen#9 = (byte) 0 [phi:main::@1->main::@2#0] -- vbuaa=vbuc1
lda #0
// main::@2
b2:
// bits_gen = bits_gen*2
// [18] (byte) main::bits_gen#1 ← (byte) main::bits_gen#9 << (byte) 1 -- vbuxx=vbuaa_rol_1
asl
tax
// *chargen & %00011000
// [19] (byte~) main::$11 ← *((byte*) main::chargen#10) & (byte) $18 -- vbuz1=_deref_pbuz2_band_vbuc1
lda #$18
ldy #0
and (chargen),y
sta.z _11
// *chargen1 & %00011000
// [20] (byte~) main::$12 ← *((byte*) main::chargen1#0) & (byte) $18 -- vbuaa=_deref_pbuz1_band_vbuc1
lda #$18
and (chargen1),y
// (*chargen1 & %00011000)/4
// [21] (byte~) main::$13 ← (byte~) main::$12 >> (byte) 2 -- vbuaa=vbuaa_ror_2
lsr
lsr
// (*chargen & %00011000) | (*chargen1 & %00011000)/4
// [22] (byte~) main::$14 ← (byte~) main::$11 | (byte~) main::$13 -- vbuaa=vbuz1_bor_vbuaa
ora.z _11
// ((*chargen & %00011000) | (*chargen1 & %00011000)/4)/2
// [23] (byte~) main::$15 ← (byte~) main::$14 >> (byte) 1 -- vbuaa=vbuaa_ror_1
lsr
// bits = bits_count[((*chargen & %00011000) | (*chargen1 & %00011000)/4)/2]
// [24] (byte) main::bits#1 ← *((const byte[]) bits_count#0 + (byte~) main::$15) -- vbuaa=pbuc1_derefidx_vbuaa
tay
lda bits_count,y
// if(bits>=2)
// [25] if((byte) main::bits#1<(byte) 2) goto main::@3 -- vbuaa_lt_vbuc1_then_la1
cmp #2
bcc b3
// main::@7
// bits_gen = bits_gen + 1
// [26] (byte) main::bits_gen#4 ← (byte) main::bits_gen#1 + (byte) 1 -- vbuxx=vbuxx_plus_1
inx
// [27] phi from main::@2 main::@7 to main::@3 [phi:main::@2/main::@7->main::@3]
// [27] phi (byte) main::bits_gen#11 = (byte) main::bits_gen#1 [phi:main::@2/main::@7->main::@3#0] -- register_copy
// main::@3
b3:
// bits_gen = bits_gen*2
// [28] (byte) main::bits_gen#14 ← (byte) main::bits_gen#11 << (byte) 1 -- vbuxx=vbuxx_rol_1
txa
asl
tax
// *chargen & %00000110
// [29] (byte~) main::$20 ← *((byte*) main::chargen#10) & (byte) 6 -- vbuaa=_deref_pbuz1_band_vbuc1
lda #6
ldy #0
and (chargen),y
// (*chargen & %00000110)*2
// [30] (byte~) main::$21 ← (byte~) main::$20 << (byte) 1 -- vbuz1=vbuaa_rol_1
asl
sta.z _21
// *chargen1 & %00000110
// [31] (byte~) main::$22 ← *((byte*) main::chargen1#0) & (byte) 6 -- vbuaa=_deref_pbuz1_band_vbuc1
lda #6
and (chargen1),y
// (*chargen1 & %00000110)/2
// [32] (byte~) main::$23 ← (byte~) main::$22 >> (byte) 1 -- vbuaa=vbuaa_ror_1
lsr
// (*chargen & %00000110)*2 | (*chargen1 & %00000110)/2
// [33] (byte~) main::$24 ← (byte~) main::$21 | (byte~) main::$23 -- vbuaa=vbuz1_bor_vbuaa
ora.z _21
// bits = bits_count[((*chargen & %00000110)*2 | (*chargen1 & %00000110)/2)]
// [34] (byte) main::bits#2 ← *((const byte[]) bits_count#0 + (byte~) main::$24) -- vbuaa=pbuc1_derefidx_vbuaa
tay
lda bits_count,y
// if(bits>=2)
// [35] if((byte) main::bits#2<(byte) 2) goto main::@4 -- vbuaa_lt_vbuc1_then_la1
cmp #2
bcc b4
// main::@8
// bits_gen = bits_gen + 1
// [36] (byte) main::bits_gen#6 ← (byte) main::bits_gen#14 + (byte) 1 -- vbuxx=vbuxx_plus_1
inx
// [37] phi from main::@3 main::@8 to main::@4 [phi:main::@3/main::@8->main::@4]
// [37] phi (byte) main::bits_gen#13 = (byte) main::bits_gen#14 [phi:main::@3/main::@8->main::@4#0] -- register_copy
// main::@4
b4:
// bits_gen = bits_gen*2
// [38] (byte) main::bits_gen#16 ← (byte) main::bits_gen#13 << (byte) 1 -- vbuxx=vbuxx_rol_1
txa
asl
tax
// *chargen & %00000001
// [39] (byte~) main::$29 ← *((byte*) main::chargen#10) & (byte) 1 -- vbuaa=_deref_pbuz1_band_vbuc1
lda #1
ldy #0
and (chargen),y
// (*chargen & %00000001)*4
// [40] (byte~) main::$30 ← (byte~) main::$29 << (byte) 2 -- vbuz1=vbuaa_rol_2
asl
asl
sta.z _30
// *chargen1 & %00000001
// [41] (byte~) main::$31 ← *((byte*) main::chargen1#0) & (byte) 1 -- vbuaa=_deref_pbuz1_band_vbuc1
lda #1
and (chargen1),y
// (*chargen & %00000001)*4 | (*chargen1 & %00000001)
// [42] (byte~) main::$32 ← (byte~) main::$30 | (byte~) main::$31 -- vbuaa=vbuz1_bor_vbuaa
ora.z _30
// bits = bits_count[((*chargen & %00000001)*4 | (*chargen1 & %00000001))]
// [43] (byte) main::bits#3 ← *((const byte[]) bits_count#0 + (byte~) main::$32) -- vbuaa=pbuc1_derefidx_vbuaa
tay
lda bits_count,y
// if(bits>=2)
// [44] if((byte) main::bits#3<(byte) 2) goto main::@5 -- vbuaa_lt_vbuc1_then_la1
cmp #2
bcc b5
// main::@9
// bits_gen = bits_gen + 1
// [45] (byte) main::bits_gen#8 ← (byte) main::bits_gen#16 + (byte) 1 -- vbuxx=vbuxx_plus_1
inx
// [46] phi from main::@4 main::@9 to main::@5 [phi:main::@4/main::@9->main::@5]
// [46] phi (byte) main::bits_gen#15 = (byte) main::bits_gen#16 [phi:main::@4/main::@9->main::@5#0] -- register_copy
// main::@5
b5:
// bits_gen = bits_gen*2
// [47] (byte) main::bits_gen#7 ← (byte) main::bits_gen#15 << (byte) 1 -- vbuaa=vbuxx_rol_1
txa
asl
// *charset4 = bits_gen
// [48] *((byte*) main::charset4#10) ← (byte) main::bits_gen#7 -- _deref_pbuz1=vbuaa
ldy #0
sta (charset4),y
// charset4++;
// [49] (byte*) main::charset4#1 ← ++ (byte*) main::charset4#10 -- pbuz1=_inc_pbuz1
inc.z charset4
bne !+
inc.z charset4+1
!:
// chargen = chargen+2
// [50] (byte*) main::chargen#1 ← (byte*) main::chargen#10 + (byte) 2 -- pbuz1=pbuz1_plus_2
lda.z chargen
clc
adc #2
sta.z chargen
bcc !+
inc.z chargen+1
!:
// while (chargen<CHARGEN+$800)
// [51] if((byte*) main::chargen#1<(const byte*) CHARGEN#0+(word) $800) goto main::@1 -- pbuz1_lt_pbuc1_then_la1
lda.z chargen+1
cmp #>CHARGEN+$800
bcs !b1+
jmp b1
!b1:
bne !+
lda.z chargen
cmp #<CHARGEN+$800
bcs !b1+
jmp b1
!b1:
!:
// main::@10
// *PROCPORT = $37
// [52] *((const byte*) PROCPORT#0) ← (byte) $37 -- _deref_pbuc1=vbuc2
lda #$37
sta PROCPORT
// asm
// asm { cli }
cli
// [54] phi from main::@10 to main::@11 [phi:main::@10->main::@11]
// [54] phi (byte) main::i#2 = (byte) 0 [phi:main::@10->main::@11#0] -- vbuxx=vbuc1
ldx #0
// [54] phi from main::@11 to main::@11 [phi:main::@11->main::@11]
// [54] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@11->main::@11#0] -- register_copy
// main::@11
b11:
// SCREEN[i] = i
// [55] *((const byte*) SCREEN#0 + (byte) main::i#2) ← (byte) main::i#2 -- pbuc1_derefidx_vbuxx=vbuxx
txa
sta SCREEN,x
// for(byte i : 0..255)
// [56] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuxx=_inc_vbuxx
inx
// [57] if((byte) main::i#1!=(byte) 0) goto main::@11 -- vbuxx_neq_0_then_la1
cpx #0
bne b11
// main::@12
// *D018 = $19
// [58] *((const byte*) D018#0) ← (byte) $19 -- _deref_pbuc1=vbuc2
lda #$19
sta D018
// main::@return
// }
// [59] return
rts
}
// File Data
bits_count: .byte 0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4
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