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kickc/src/test/ref/index-sizeof-reuse.log
jespergravgaard 78209db593 Variable printing now in C syntax. #121
2021-04-30 17:26:46 +02:00

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CONTROL FLOW GRAPH SSA
void main()
main: scope:[main] from __start
asm { sei }
main::v#0 = -1
main::i#0 = 0
to:main::@1
main::@1: scope:[main] from main main::@2
main::v#3 = phi( main/main::v#0, main::@2/main::v#1 )
main::i#2 = phi( main/main::i#0, main::@2/main::i#1 )
main::$0 = main::i#2 < $19
if(main::$0) goto main::@2
to:main::@3
main::@2: scope:[main] from main::@1
main::v#2 = phi( main::@1/main::v#3 )
main::i#3 = phi( main::@1/main::i#2 )
main::$9 = main::i#3 * SIZEOF_STRUCT_ENTITY
((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_POS)[main::$9] = (signed byte)main::i#3
main::$10 = main::i#3 * SIZEOF_STRUCT_ENTITY
((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$10] = main::v#2
main::$11 = main::i#3 * SIZEOF_STRUCT_ENTITY
((byte*)entities+OFFSET_STRUCT_ENTITY_SYMBOL)[main::$11] = main::i#3
main::$1 = - main::v#2
main::v#1 = main::$1
main::i#1 = ++ main::i#3
to:main::@1
main::@3: scope:[main] from main::@1 main::@8
main::$20 = 0 != 1
if(main::$20) goto main::@4
to:main::@return
main::@4: scope:[main] from main::@3 main::@4
main::$2 = *VICII_RASTER != $ff
if(main::$2) goto main::@4
to:main::@5
main::@5: scope:[main] from main::@4
*VICII_BG_COLOR = 0
main::line#0 = SCREEN
main::i1#0 = 0
to:main::@6
main::@6: scope:[main] from main::@5 main::@9
main::line#4 = phi( main::@5/main::line#0, main::@9/main::line#1 )
main::i1#2 = phi( main::@5/main::i1#0, main::@9/main::i1#1 )
main::$3 = main::i1#2 < $19
if(main::$3) goto main::@7
to:main::@8
main::@7: scope:[main] from main::@6
main::line#2 = phi( main::@6/main::line#4 )
main::i1#3 = phi( main::@6/main::i1#2 )
main::$12 = main::i1#3 * SIZEOF_STRUCT_ENTITY
main::line#2[((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_POS)[main::$12]] = ' '
main::$13 = main::i1#3 * SIZEOF_STRUCT_ENTITY
((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_POS)[main::$13] = ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_POS)[main::$13] + ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$13]
main::$14 = main::i1#3 * SIZEOF_STRUCT_ENTITY
main::$4 = ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_POS)[main::$14] < 0
main::$15 = main::i1#3 * SIZEOF_STRUCT_ENTITY
main::$5 = ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_POS)[main::$15] > $27
main::$6 = main::$4 || main::$5
main::$7 = ! main::$6
if(main::$7) goto main::@9
to:main::@10
main::@8: scope:[main] from main::@6
*VICII_BG_COLOR = $f
to:main::@3
main::@9: scope:[main] from main::@10 main::@7
main::line#3 = phi( main::@10/main::line#5, main::@7/main::line#2 )
main::i1#4 = phi( main::@10/main::i1#5, main::@7/main::i1#3 )
main::$16 = main::i1#4 * SIZEOF_STRUCT_ENTITY
main::line#3[((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_POS)[main::$16]] = ((byte*)entities+OFFSET_STRUCT_ENTITY_SYMBOL)[main::$16]
main::line#1 = main::line#3 + $28
main::i1#1 = ++ main::i1#4
to:main::@6
main::@10: scope:[main] from main::@7
main::line#5 = phi( main::@7/main::line#2 )
main::i1#5 = phi( main::@7/main::i1#3 )
main::$17 = main::i1#5 * SIZEOF_STRUCT_ENTITY
main::$8 = - ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$17]
main::$18 = main::i1#5 * SIZEOF_STRUCT_ENTITY
((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$18] = main::$8
main::$19 = main::i1#5 * SIZEOF_STRUCT_ENTITY
((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_POS)[main::$19] = ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_POS)[main::$19] + ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$19]
to:main::@9
main::@return: scope:[main] from main::@3
return
to:@return
void __start()
__start: scope:[__start] from
call main
to:__start::@1
__start::@1: scope:[__start] from __start
to:__start::@return
__start::@return: scope:[__start] from __start::@1
return
to:@return
SYMBOL TABLE SSA
constant byte OFFSET_STRUCT_ENTITY_SYMBOL = 2
constant byte OFFSET_STRUCT_ENTITY_X_POS = 0
constant byte OFFSET_STRUCT_ENTITY_X_VEL = 1
constant byte* const SCREEN = (byte*)$400
constant byte SIZEOF_STRUCT_ENTITY = 3
constant byte* const VICII_BG_COLOR = (byte*)$d020
constant byte* const VICII_RASTER = (byte*)$d012
void __start()
constant struct Entity* entities[$19] = { fill( $19, 0) }
void main()
bool~ main::$0
signed byte~ main::$1
byte~ main::$10
byte~ main::$11
byte~ main::$12
byte~ main::$13
byte~ main::$14
byte~ main::$15
byte~ main::$16
byte~ main::$17
byte~ main::$18
byte~ main::$19
bool~ main::$2
bool~ main::$20
bool~ main::$3
bool~ main::$4
bool~ main::$5
bool~ main::$6
bool~ main::$7
signed byte~ main::$8
byte~ main::$9
byte main::i
byte main::i#0
byte main::i#1
byte main::i#2
byte main::i#3
byte main::i1
byte main::i1#0
byte main::i1#1
byte main::i1#2
byte main::i1#3
byte main::i1#4
byte main::i1#5
byte* main::line
byte* main::line#0
byte* main::line#1
byte* main::line#2
byte* main::line#3
byte* main::line#4
byte* main::line#5
signed byte main::v
signed byte main::v#0
signed byte main::v#1
signed byte main::v#2
signed byte main::v#3
Adding number conversion cast (unumber) $19 in main::$0 = main::i#2 < $19
Adding number conversion cast (unumber) $ff in main::$2 = *VICII_RASTER != $ff
Adding number conversion cast (unumber) 0 in *VICII_BG_COLOR = 0
Adding number conversion cast (unumber) $19 in main::$3 = main::i1#2 < $19
Adding number conversion cast (snumber) 0 in main::$4 = ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_POS)[main::$14] < 0
Adding number conversion cast (snumber) $27 in main::$5 = ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_POS)[main::$15] > $27
Adding number conversion cast (unumber) $f in *VICII_BG_COLOR = $f
Adding number conversion cast (unumber) $28 in main::line#1 = main::line#3 + $28
Successful SSA optimization PassNAddNumberTypeConversions
Inlining cast *VICII_BG_COLOR = (unumber)0
Inlining cast *VICII_BG_COLOR = (unumber)$f
Successful SSA optimization Pass2InlineCast
Simplifying constant pointer cast (byte*) 53266
Simplifying constant pointer cast (byte*) 53280
Simplifying constant pointer cast (byte*) 1024
Simplifying constant integer cast $19
Simplifying constant integer cast $ff
Simplifying constant integer cast 0
Simplifying constant integer cast $19
Simplifying constant integer cast 0
Simplifying constant integer cast $27
Simplifying constant integer cast $f
Simplifying constant integer cast $28
Successful SSA optimization PassNCastSimplification
Finalized unsigned number type (byte) $19
Finalized unsigned number type (byte) $ff
Finalized unsigned number type (byte) 0
Finalized unsigned number type (byte) $19
Finalized signed number type (signed byte) 0
Finalized signed number type (signed byte) $27
Finalized unsigned number type (byte) $f
Finalized unsigned number type (byte) $28
Successful SSA optimization PassNFinalizeNumberTypeConversions
Alias main::i#2 = main::i#3
Alias main::v#2 = main::v#3
Alias main::v#1 = main::$1
Alias main::i1#2 = main::i1#3 main::i1#5
Alias main::line#2 = main::line#4 main::line#5
Successful SSA optimization Pass2AliasElimination
Alias main::i1#2 = main::i1#4
Alias main::line#2 = main::line#3
Successful SSA optimization Pass2AliasElimination
Identified duplicate assignment right side [9] main::$10 = main::i#2 * SIZEOF_STRUCT_ENTITY
Identified duplicate assignment right side [11] main::$11 = main::i#2 * SIZEOF_STRUCT_ENTITY
Identified duplicate assignment right side [29] main::$13 = main::i1#2 * SIZEOF_STRUCT_ENTITY
Identified duplicate assignment right side [31] main::$14 = main::i1#2 * SIZEOF_STRUCT_ENTITY
Identified duplicate assignment right side [33] main::$15 = main::i1#2 * SIZEOF_STRUCT_ENTITY
Identified duplicate assignment right side [47] main::$18 = main::i1#2 * SIZEOF_STRUCT_ENTITY
Identified duplicate assignment right side [49] main::$19 = main::i1#2 * SIZEOF_STRUCT_ENTITY
Successful SSA optimization Pass2DuplicateRValueIdentification
Simple Condition main::$0 [5] if(main::i#2<$19) goto main::@2
Simple Condition main::$20 [15] if(0!=1) goto main::@4
Simple Condition main::$2 [17] if(*VICII_RASTER!=$ff) goto main::@4
Simple Condition main::$3 [23] if(main::i1#2<$19) goto main::@7
Successful SSA optimization Pass2ConditionalJumpSimplification
Rewriting ! if()-condition to reversed if() [33] main::$7 = ! main::$6
Rewriting || if()-condition to two if()s [32] main::$6 = main::$4 || main::$5
Successful SSA optimization Pass2ConditionalAndOrRewriting
Constant main::v#0 = -1
Constant main::i#0 = 0
Constant main::line#0 = SCREEN
Constant main::i1#0 = 0
Successful SSA optimization Pass2ConstantIdentification
if() condition always true - replacing block destination [15] if(0!=1) goto main::@4
Successful SSA optimization Pass2ConstantIfs
Simplifying expression containing zero (signed byte*)entities in [7] ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_POS)[main::$9] = (signed byte)main::i#2
Simplifying expression containing zero (signed byte*)entities in [25] main::line#2[((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_POS)[main::$12]] = ' '
Simplifying expression containing zero (signed byte*)entities in [27] ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_POS)[main::$13] = ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_POS)[main::$13] + ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$13]
Simplifying expression containing zero (signed byte*)entities in [27] ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_POS)[main::$13] = ((signed byte*)entities)[main::$13] + ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$13]
Simplifying expression containing zero (signed byte*)entities in [29] main::$4 = ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_POS)[main::$14] < 0
Simplifying expression containing zero (signed byte*)entities in [31] main::$5 = ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_POS)[main::$15] > $27
Simplifying expression containing zero (signed byte*)entities in [37] main::line#2[((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_POS)[main::$16]] = ((byte*)entities+OFFSET_STRUCT_ENTITY_SYMBOL)[main::$16]
Simplifying expression containing zero (signed byte*)entities in [45] ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_POS)[main::$19] = ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_POS)[main::$19] + ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$19]
Simplifying expression containing zero (signed byte*)entities in [45] ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_POS)[main::$19] = ((signed byte*)entities)[main::$19] + ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$19]
Successful SSA optimization PassNSimplifyExpressionWithZero
Removing unused block main::@return
Successful SSA optimization Pass2EliminateUnusedBlocks
Eliminating unused constant OFFSET_STRUCT_ENTITY_X_POS
Successful SSA optimization PassNEliminateUnusedVars
Removing unused procedure __start
Removing unused procedure block __start
Removing unused procedure block __start::@1
Removing unused procedure block __start::@return
Successful SSA optimization PassNEliminateEmptyStart
Alias main::$10 = main::$9 main::$11
Alias main::$13 = main::$12 main::$14 main::$15
Alias main::$18 = main::$17 main::$19
Successful SSA optimization Pass2AliasElimination
Simple Condition main::$4 [18] if(((signed byte*)entities)[main::$13]<0) goto main::@10
Simple Condition main::$5 [28] if(((signed byte*)entities)[main::$13]>$27) goto main::@10
Successful SSA optimization Pass2ConditionalJumpSimplification
Negating conditional jump and destination [28] if(((signed byte*)entities)[main::$13]<=$27) goto main::@9
Successful SSA optimization Pass2ConditionalJumpSequenceImprovement
Rewriting conditional comparison [28] if(((signed byte*)entities)[main::$13]<=$27) goto main::@9
Adding number conversion cast (snumber) $27+1 in if(((signed byte*)entities)[main::$13]<$27+1) goto main::@9
Adding number conversion cast (snumber) 1 in if(((signed byte*)entities)[main::$13]<(snumber)$27+1) goto main::@9
Successful SSA optimization PassNAddNumberTypeConversions
Simplifying constant integer cast $27+(snumber)1
Simplifying constant integer cast 1
Successful SSA optimization PassNCastSimplification
Finalized signed number type (signed byte) 1
Successful SSA optimization PassNFinalizeNumberTypeConversions
Rewriting multiplication to use shift and addition[3] main::$10 = main::i#2 * SIZEOF_STRUCT_ENTITY
Rewriting multiplication to use shift and addition[13] main::$13 = main::i1#2 * SIZEOF_STRUCT_ENTITY
Rewriting multiplication to use shift and addition[18] main::$16 = main::i1#2 * SIZEOF_STRUCT_ENTITY
Rewriting multiplication to use shift and addition[22] main::$18 = main::i1#2 * SIZEOF_STRUCT_ENTITY
Inlining constant with var siblings main::v#0
Inlining constant with var siblings main::i#0
Inlining constant with var siblings main::line#0
Inlining constant with var siblings main::i1#0
Constant inlined main::i#0 = 0
Constant inlined main::i1#0 = 0
Constant inlined main::line#0 = SCREEN
Constant inlined main::v#0 = -1
Successful SSA optimization Pass2ConstantInlining
Alias main::$10 = main::$22
Alias main::$13 = main::$24
Alias main::$16 = main::$26
Alias main::$18 = main::$28
Successful SSA optimization Pass2AliasElimination
Identified duplicate assignment right side [22] main::$25 = main::i1#2 << 1
Identified duplicate assignment right side [28] main::$27 = main::i1#2 << 1
Successful SSA optimization Pass2DuplicateRValueIdentification
Eliminating unused constant SIZEOF_STRUCT_ENTITY
Successful SSA optimization PassNEliminateUnusedVars
Alias main::$25 = main::$23 main::$27
Successful SSA optimization Pass2AliasElimination
Identified duplicate assignment right side [21] main::$16 = main::$25 + main::i1#2
Identified duplicate assignment right side [26] main::$18 = main::$25 + main::i1#2
Successful SSA optimization Pass2DuplicateRValueIdentification
Alias main::$16 = main::$13 main::$18
Successful SSA optimization Pass2AliasElimination
Finalized unsigned number type (byte) $19
Finalized unsigned number type (byte) $19
Successful SSA optimization PassNFinalizeNumberTypeConversions
Adding NOP phi() at start of main::@3
CALL GRAPH
Created 4 initial phi equivalence classes
Coalesced [21] main::i1#6 = main::i1#1
Coalesced [22] main::line#6 = main::line#1
Coalesced [30] main::i#4 = main::i#1
Coalesced [31] main::v#4 = main::v#1
Coalesced down to 4 phi equivalence classes
Culled Empty Block label main::@3
Renumbering block main::@4 to main::@3
Renumbering block main::@5 to main::@4
Renumbering block main::@6 to main::@5
Renumbering block main::@7 to main::@6
Renumbering block main::@8 to main::@7
Renumbering block main::@9 to main::@8
Renumbering block main::@10 to main::@9
Renumbering block main::@11 to main::@10
FINAL CONTROL FLOW GRAPH
void main()
main: scope:[main] from
asm { sei }
to:main::@1
main::@1: scope:[main] from main main::@2
[1] main::v#2 = phi( main/-1, main::@2/main::v#1 )
[1] main::i#2 = phi( main/0, main::@2/main::i#1 )
[2] if(main::i#2<$19) goto main::@2
to:main::@3
main::@3: scope:[main] from main::@1 main::@3 main::@7
[3] if(*VICII_RASTER!=$ff) goto main::@3
to:main::@4
main::@4: scope:[main] from main::@3
[4] *VICII_BG_COLOR = 0
to:main::@5
main::@5: scope:[main] from main::@4 main::@8
[5] main::line#2 = phi( main::@4/SCREEN, main::@8/main::line#1 )
[5] main::i1#2 = phi( main::@4/0, main::@8/main::i1#1 )
[6] if(main::i1#2<$19) goto main::@6
to:main::@7
main::@7: scope:[main] from main::@5
[7] *VICII_BG_COLOR = $f
to:main::@3
main::@6: scope:[main] from main::@5
[8] main::$25 = main::i1#2 << 1
[9] main::$16 = main::$25 + main::i1#2
[10] main::line#2[((signed byte*)entities)[main::$16]] = ' '
[11] ((signed byte*)entities)[main::$16] = ((signed byte*)entities)[main::$16] + ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$16]
[12] if(((signed byte*)entities)[main::$16]<0) goto main::@9
to:main::@10
main::@10: scope:[main] from main::@6
[13] if(((signed byte*)entities)[main::$16]<$27+1) goto main::@8
to:main::@9
main::@9: scope:[main] from main::@10 main::@6
[14] main::$8 = - ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$16]
[15] ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$16] = main::$8
[16] ((signed byte*)entities)[main::$16] = ((signed byte*)entities)[main::$16] + ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$16]
to:main::@8
main::@8: scope:[main] from main::@10 main::@9
[17] main::line#2[((signed byte*)entities)[main::$16]] = ((byte*)entities+OFFSET_STRUCT_ENTITY_SYMBOL)[main::$16]
[18] main::line#1 = main::line#2 + $28
[19] main::i1#1 = ++ main::i1#2
to:main::@5
main::@2: scope:[main] from main::@1
[20] main::$21 = main::i#2 << 1
[21] main::$10 = main::$21 + main::i#2
[22] ((signed byte*)entities)[main::$10] = (signed byte)main::i#2
[23] ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$10] = main::v#2
[24] ((byte*)entities+OFFSET_STRUCT_ENTITY_SYMBOL)[main::$10] = main::i#2
[25] main::v#1 = - main::v#2
[26] main::i#1 = ++ main::i#2
to:main::@1
VARIABLE REGISTER WEIGHTS
void main()
byte~ main::$10 14.666666666666666
byte~ main::$16 176.75
byte~ main::$21 22.0
byte~ main::$25 202.0
signed byte~ main::$8 202.0
byte main::i
byte main::i#1 22.0
byte main::i#2 8.25
byte main::i1
byte main::i1#1 202.0
byte main::i1#2 38.84615384615385
byte* main::line
byte* main::line#1 101.0
byte* main::line#2 33.666666666666664
signed byte main::v
signed byte main::v#1 11.0
signed byte main::v#2 4.714285714285714
Initial phi equivalence classes
[ main::i#2 main::i#1 ]
[ main::v#2 main::v#1 ]
[ main::i1#2 main::i1#1 ]
[ main::line#2 main::line#1 ]
Added variable main::$25 to live range equivalence class [ main::$25 ]
Added variable main::$16 to live range equivalence class [ main::$16 ]
Added variable main::$8 to live range equivalence class [ main::$8 ]
Added variable main::$21 to live range equivalence class [ main::$21 ]
Added variable main::$10 to live range equivalence class [ main::$10 ]
Complete equivalence classes
[ main::i#2 main::i#1 ]
[ main::v#2 main::v#1 ]
[ main::i1#2 main::i1#1 ]
[ main::line#2 main::line#1 ]
[ main::$25 ]
[ main::$16 ]
[ main::$8 ]
[ main::$21 ]
[ main::$10 ]
Allocated zp[1]:2 [ main::i#2 main::i#1 ]
Allocated zp[1]:3 [ main::v#2 main::v#1 ]
Allocated zp[1]:4 [ main::i1#2 main::i1#1 ]
Allocated zp[2]:5 [ main::line#2 main::line#1 ]
Allocated zp[1]:7 [ main::$25 ]
Allocated zp[1]:8 [ main::$16 ]
Allocated zp[1]:9 [ main::$8 ]
Allocated zp[1]:10 [ main::$21 ]
Allocated zp[1]:11 [ main::$10 ]
REGISTER UPLIFT POTENTIAL REGISTERS
Statement [3] if(*VICII_RASTER!=$ff) goto main::@3 [ ] ( [ ] { } ) always clobbers reg byte a
Statement [4] *VICII_BG_COLOR = 0 [ ] ( [ ] { } ) always clobbers reg byte a
Statement [7] *VICII_BG_COLOR = $f [ ] ( [ ] { } ) always clobbers reg byte a
Statement [8] main::$25 = main::i1#2 << 1 [ main::i1#2 main::line#2 main::$25 ] ( [ main::i1#2 main::line#2 main::$25 ] { } ) always clobbers reg byte a
Removing always clobbered register reg byte a as potential for zp[1]:4 [ main::i1#2 main::i1#1 ]
Statement [9] main::$16 = main::$25 + main::i1#2 [ main::i1#2 main::line#2 main::$16 ] ( [ main::i1#2 main::line#2 main::$16 ] { } ) always clobbers reg byte a
Statement [10] main::line#2[((signed byte*)entities)[main::$16]] = ' ' [ main::i1#2 main::line#2 main::$16 ] ( [ main::i1#2 main::line#2 main::$16 ] { } ) always clobbers reg byte a reg byte y
Removing always clobbered register reg byte y as potential for zp[1]:4 [ main::i1#2 main::i1#1 ]
Removing always clobbered register reg byte a as potential for zp[1]:8 [ main::$16 ]
Removing always clobbered register reg byte y as potential for zp[1]:8 [ main::$16 ]
Statement [11] ((signed byte*)entities)[main::$16] = ((signed byte*)entities)[main::$16] + ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$16] [ main::i1#2 main::line#2 main::$16 ] ( [ main::i1#2 main::line#2 main::$16 ] { } ) always clobbers reg byte a
Statement [12] if(((signed byte*)entities)[main::$16]<0) goto main::@9 [ main::i1#2 main::line#2 main::$16 ] ( [ main::i1#2 main::line#2 main::$16 ] { } ) always clobbers reg byte a
Statement [13] if(((signed byte*)entities)[main::$16]<$27+1) goto main::@8 [ main::i1#2 main::line#2 main::$16 ] ( [ main::i1#2 main::line#2 main::$16 ] { } ) always clobbers reg byte a
Statement [14] main::$8 = - ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$16] [ main::i1#2 main::line#2 main::$16 main::$8 ] ( [ main::i1#2 main::line#2 main::$16 main::$8 ] { } ) always clobbers reg byte a
Statement [16] ((signed byte*)entities)[main::$16] = ((signed byte*)entities)[main::$16] + ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$16] [ main::i1#2 main::line#2 main::$16 ] ( [ main::i1#2 main::line#2 main::$16 ] { } ) always clobbers reg byte a
Statement [17] main::line#2[((signed byte*)entities)[main::$16]] = ((byte*)entities+OFFSET_STRUCT_ENTITY_SYMBOL)[main::$16] [ main::i1#2 main::line#2 ] ( [ main::i1#2 main::line#2 ] { } ) always clobbers reg byte a reg byte y
Statement [18] main::line#1 = main::line#2 + $28 [ main::i1#2 main::line#1 ] ( [ main::i1#2 main::line#1 ] { } ) always clobbers reg byte a
Statement [20] main::$21 = main::i#2 << 1 [ main::i#2 main::v#2 main::$21 ] ( [ main::i#2 main::v#2 main::$21 ] { } ) always clobbers reg byte a
Removing always clobbered register reg byte a as potential for zp[1]:2 [ main::i#2 main::i#1 ]
Removing always clobbered register reg byte a as potential for zp[1]:3 [ main::v#2 main::v#1 ]
Statement [21] main::$10 = main::$21 + main::i#2 [ main::i#2 main::v#2 main::$10 ] ( [ main::i#2 main::v#2 main::$10 ] { } ) always clobbers reg byte a
Statement [22] ((signed byte*)entities)[main::$10] = (signed byte)main::i#2 [ main::i#2 main::v#2 main::$10 ] ( [ main::i#2 main::v#2 main::$10 ] { } ) always clobbers reg byte a
Removing always clobbered register reg byte a as potential for zp[1]:11 [ main::$10 ]
Statement [23] ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$10] = main::v#2 [ main::i#2 main::v#2 main::$10 ] ( [ main::i#2 main::v#2 main::$10 ] { } ) always clobbers reg byte a
Statement [24] ((byte*)entities+OFFSET_STRUCT_ENTITY_SYMBOL)[main::$10] = main::i#2 [ main::i#2 main::v#2 ] ( [ main::i#2 main::v#2 ] { } ) always clobbers reg byte a
Statement [25] main::v#1 = - main::v#2 [ main::i#2 main::v#1 ] ( [ main::i#2 main::v#1 ] { } ) always clobbers reg byte a
Statement [3] if(*VICII_RASTER!=$ff) goto main::@3 [ ] ( [ ] { } ) always clobbers reg byte a
Statement [4] *VICII_BG_COLOR = 0 [ ] ( [ ] { } ) always clobbers reg byte a
Statement [7] *VICII_BG_COLOR = $f [ ] ( [ ] { } ) always clobbers reg byte a
Statement [8] main::$25 = main::i1#2 << 1 [ main::i1#2 main::line#2 main::$25 ] ( [ main::i1#2 main::line#2 main::$25 ] { } ) always clobbers reg byte a
Statement [9] main::$16 = main::$25 + main::i1#2 [ main::i1#2 main::line#2 main::$16 ] ( [ main::i1#2 main::line#2 main::$16 ] { } ) always clobbers reg byte a
Statement [10] main::line#2[((signed byte*)entities)[main::$16]] = ' ' [ main::i1#2 main::line#2 main::$16 ] ( [ main::i1#2 main::line#2 main::$16 ] { } ) always clobbers reg byte a reg byte y
Statement [11] ((signed byte*)entities)[main::$16] = ((signed byte*)entities)[main::$16] + ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$16] [ main::i1#2 main::line#2 main::$16 ] ( [ main::i1#2 main::line#2 main::$16 ] { } ) always clobbers reg byte a
Statement [12] if(((signed byte*)entities)[main::$16]<0) goto main::@9 [ main::i1#2 main::line#2 main::$16 ] ( [ main::i1#2 main::line#2 main::$16 ] { } ) always clobbers reg byte a
Statement [13] if(((signed byte*)entities)[main::$16]<$27+1) goto main::@8 [ main::i1#2 main::line#2 main::$16 ] ( [ main::i1#2 main::line#2 main::$16 ] { } ) always clobbers reg byte a
Statement [14] main::$8 = - ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$16] [ main::i1#2 main::line#2 main::$16 main::$8 ] ( [ main::i1#2 main::line#2 main::$16 main::$8 ] { } ) always clobbers reg byte a
Statement [16] ((signed byte*)entities)[main::$16] = ((signed byte*)entities)[main::$16] + ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$16] [ main::i1#2 main::line#2 main::$16 ] ( [ main::i1#2 main::line#2 main::$16 ] { } ) always clobbers reg byte a
Statement [17] main::line#2[((signed byte*)entities)[main::$16]] = ((byte*)entities+OFFSET_STRUCT_ENTITY_SYMBOL)[main::$16] [ main::i1#2 main::line#2 ] ( [ main::i1#2 main::line#2 ] { } ) always clobbers reg byte a reg byte y
Statement [18] main::line#1 = main::line#2 + $28 [ main::i1#2 main::line#1 ] ( [ main::i1#2 main::line#1 ] { } ) always clobbers reg byte a
Statement [20] main::$21 = main::i#2 << 1 [ main::i#2 main::v#2 main::$21 ] ( [ main::i#2 main::v#2 main::$21 ] { } ) always clobbers reg byte a
Statement [21] main::$10 = main::$21 + main::i#2 [ main::i#2 main::v#2 main::$10 ] ( [ main::i#2 main::v#2 main::$10 ] { } ) always clobbers reg byte a
Statement [22] ((signed byte*)entities)[main::$10] = (signed byte)main::i#2 [ main::i#2 main::v#2 main::$10 ] ( [ main::i#2 main::v#2 main::$10 ] { } ) always clobbers reg byte a
Statement [23] ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$10] = main::v#2 [ main::i#2 main::v#2 main::$10 ] ( [ main::i#2 main::v#2 main::$10 ] { } ) always clobbers reg byte a
Statement [24] ((byte*)entities+OFFSET_STRUCT_ENTITY_SYMBOL)[main::$10] = main::i#2 [ main::i#2 main::v#2 ] ( [ main::i#2 main::v#2 ] { } ) always clobbers reg byte a
Statement [25] main::v#1 = - main::v#2 [ main::i#2 main::v#1 ] ( [ main::i#2 main::v#1 ] { } ) always clobbers reg byte a
Potential registers zp[1]:2 [ main::i#2 main::i#1 ] : zp[1]:2 , reg byte x , reg byte y ,
Potential registers zp[1]:3 [ main::v#2 main::v#1 ] : zp[1]:3 , reg byte x , reg byte y ,
Potential registers zp[1]:4 [ main::i1#2 main::i1#1 ] : zp[1]:4 , reg byte x ,
Potential registers zp[2]:5 [ main::line#2 main::line#1 ] : zp[2]:5 ,
Potential registers zp[1]:7 [ main::$25 ] : zp[1]:7 , reg byte a , reg byte x , reg byte y ,
Potential registers zp[1]:8 [ main::$16 ] : zp[1]:8 , reg byte x ,
Potential registers zp[1]:9 [ main::$8 ] : zp[1]:9 , reg byte a , reg byte x , reg byte y ,
Potential registers zp[1]:10 [ main::$21 ] : zp[1]:10 , reg byte a , reg byte x , reg byte y ,
Potential registers zp[1]:11 [ main::$10 ] : zp[1]:11 , reg byte x , reg byte y ,
REGISTER UPLIFT SCOPES
Uplift Scope [main] 240.85: zp[1]:4 [ main::i1#2 main::i1#1 ] 202: zp[1]:7 [ main::$25 ] 202: zp[1]:9 [ main::$8 ] 176.75: zp[1]:8 [ main::$16 ] 134.67: zp[2]:5 [ main::line#2 main::line#1 ] 30.25: zp[1]:2 [ main::i#2 main::i#1 ] 22: zp[1]:10 [ main::$21 ] 15.71: zp[1]:3 [ main::v#2 main::v#1 ] 14.67: zp[1]:11 [ main::$10 ]
Uplift Scope [Entity]
Uplift Scope []
Uplifting [main] best 19707 combination zp[1]:4 [ main::i1#2 main::i1#1 ] reg byte a [ main::$25 ] reg byte a [ main::$8 ] reg byte x [ main::$16 ] zp[2]:5 [ main::line#2 main::line#1 ] zp[1]:2 [ main::i#2 main::i#1 ] zp[1]:10 [ main::$21 ] zp[1]:3 [ main::v#2 main::v#1 ] zp[1]:11 [ main::$10 ]
Limited combination testing to 100 combinations of 6912 possible.
Uplifting [Entity] best 19707 combination
Uplifting [] best 19707 combination
Attempting to uplift remaining variables inzp[1]:4 [ main::i1#2 main::i1#1 ]
Uplifting [main] best 19707 combination zp[1]:4 [ main::i1#2 main::i1#1 ]
Attempting to uplift remaining variables inzp[1]:2 [ main::i#2 main::i#1 ]
Uplifting [main] best 19577 combination reg byte x [ main::i#2 main::i#1 ]
Attempting to uplift remaining variables inzp[1]:10 [ main::$21 ]
Uplifting [main] best 19557 combination reg byte a [ main::$21 ]
Attempting to uplift remaining variables inzp[1]:3 [ main::v#2 main::v#1 ]
Uplifting [main] best 19557 combination zp[1]:3 [ main::v#2 main::v#1 ]
Attempting to uplift remaining variables inzp[1]:11 [ main::$10 ]
Uplifting [main] best 19457 combination reg byte y [ main::$10 ]
Allocated (was zp[1]:3) zp[1]:2 [ main::v#2 main::v#1 ]
Allocated (was zp[1]:4) zp[1]:3 [ main::i1#2 main::i1#1 ]
Allocated (was zp[2]:5) zp[2]:4 [ main::line#2 main::line#1 ]
ASSEMBLER BEFORE OPTIMIZATION
// File Comments
// Test that the multiplication of a idx*sizeof(element) is reused inside loops
// Upstart
// Commodore 64 PRG executable file
.file [name="index-sizeof-reuse.prg", type="prg", segments="Program"]
.segmentdef Program [segments="Basic, Code, Data"]
.segmentdef Basic [start=$0801]
.segmentdef Code [start=$80d]
.segmentdef Data [startAfter="Code"]
.segment Basic
:BasicUpstart(main)
// Global Constants & labels
.const OFFSET_STRUCT_ENTITY_X_VEL = 1
.const OFFSET_STRUCT_ENTITY_SYMBOL = 2
.label VICII_RASTER = $d012
.label VICII_BG_COLOR = $d020
.label SCREEN = $400
.segment Code
// main
main: {
// Initialize velocities
.label v = 2
// Move the entities
.label line = 4
.label i1 = 3
// asm { sei }
sei
// [1] phi from main to main::@1 [phi:main->main::@1]
__b1_from_main:
// [1] phi main::v#2 = -1 [phi:main->main::@1#0] -- vbsz1=vbsc1
lda #-1
sta.z v
// [1] phi main::i#2 = 0 [phi:main->main::@1#1] -- vbuxx=vbuc1
ldx #0
jmp __b1
// main::@1
__b1:
// [2] if(main::i#2<$19) goto main::@2 -- vbuxx_lt_vbuc1_then_la1
cpx #$19
bcc __b2
jmp __b3
// Wait for raster refresh
// main::@3
__b3:
// [3] if(*VICII_RASTER!=$ff) goto main::@3 -- _deref_pbuc1_neq_vbuc2_then_la1
lda #$ff
cmp VICII_RASTER
bne __b3
jmp __b4
// main::@4
__b4:
// [4] *VICII_BG_COLOR = 0 -- _deref_pbuc1=vbuc2
lda #0
sta VICII_BG_COLOR
// [5] phi from main::@4 to main::@5 [phi:main::@4->main::@5]
__b5_from___b4:
// [5] phi main::line#2 = SCREEN [phi:main::@4->main::@5#0] -- pbuz1=pbuc1
lda #<SCREEN
sta.z line
lda #>SCREEN
sta.z line+1
// [5] phi main::i1#2 = 0 [phi:main::@4->main::@5#1] -- vbuz1=vbuc1
lda #0
sta.z i1
jmp __b5
// main::@5
__b5:
// [6] if(main::i1#2<$19) goto main::@6 -- vbuz1_lt_vbuc1_then_la1
lda.z i1
cmp #$19
bcc __b6
jmp __b7
// main::@7
__b7:
// [7] *VICII_BG_COLOR = $f -- _deref_pbuc1=vbuc2
lda #$f
sta VICII_BG_COLOR
jmp __b3
// main::@6
__b6:
// [8] main::$25 = main::i1#2 << 1 -- vbuaa=vbuz1_rol_1
lda.z i1
asl
// [9] main::$16 = main::$25 + main::i1#2 -- vbuxx=vbuaa_plus_vbuz1
clc
adc.z i1
tax
// [10] main::line#2[((signed byte*)entities)[main::$16]] = ' ' -- pbuz1_derefidx_(pbsc1_derefidx_vbuxx)=vbuc2
// Delete old symbol
lda #' '
ldy entities,x
sta (line),y
// [11] ((signed byte*)entities)[main::$16] = ((signed byte*)entities)[main::$16] + ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$16] -- pbsc1_derefidx_vbuxx=pbsc1_derefidx_vbuxx_plus_pbsc2_derefidx_vbuxx
// Move by velocity
clc
lda entities,x
adc entities+OFFSET_STRUCT_ENTITY_X_VEL,x
sta entities,x
// [12] if(((signed byte*)entities)[main::$16]<0) goto main::@9 -- pbsc1_derefidx_vbuxx_lt_0_then_la1
lda entities,x
cmp #0
bmi __b9
jmp __b10
// main::@10
__b10:
// [13] if(((signed byte*)entities)[main::$16]<$27+1) goto main::@8 -- pbsc1_derefidx_vbuxx_lt_vbsc2_then_la1
lda entities,x
sec
sbc #$27+1
bvc !+
eor #$80
!:
bmi __b8
jmp __b9
// main::@9
__b9:
// [14] main::$8 = - ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$16] -- vbsaa=_neg_pbsc1_derefidx_vbuxx
lda entities+OFFSET_STRUCT_ENTITY_X_VEL,x
eor #$ff
clc
adc #1
// [15] ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$16] = main::$8 -- pbsc1_derefidx_vbuxx=vbsaa
sta entities+OFFSET_STRUCT_ENTITY_X_VEL,x
// [16] ((signed byte*)entities)[main::$16] = ((signed byte*)entities)[main::$16] + ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$16] -- pbsc1_derefidx_vbuxx=pbsc1_derefidx_vbuxx_plus_pbsc2_derefidx_vbuxx
clc
lda entities,x
adc entities+OFFSET_STRUCT_ENTITY_X_VEL,x
sta entities,x
jmp __b8
// main::@8
__b8:
// [17] main::line#2[((signed byte*)entities)[main::$16]] = ((byte*)entities+OFFSET_STRUCT_ENTITY_SYMBOL)[main::$16] -- pbuz1_derefidx_(pbsc1_derefidx_vbuxx)=pbuc2_derefidx_vbuxx
// Draw symbol
lda entities+OFFSET_STRUCT_ENTITY_SYMBOL,x
ldy entities,x
sta (line),y
// [18] main::line#1 = main::line#2 + $28 -- pbuz1=pbuz1_plus_vbuc1
// Next line
lda #$28
clc
adc.z line
sta.z line
bcc !+
inc.z line+1
!:
// [19] main::i1#1 = ++ main::i1#2 -- vbuz1=_inc_vbuz1
inc.z i1
// [5] phi from main::@8 to main::@5 [phi:main::@8->main::@5]
__b5_from___b8:
// [5] phi main::line#2 = main::line#1 [phi:main::@8->main::@5#0] -- register_copy
// [5] phi main::i1#2 = main::i1#1 [phi:main::@8->main::@5#1] -- register_copy
jmp __b5
// main::@2
__b2:
// [20] main::$21 = main::i#2 << 1 -- vbuaa=vbuxx_rol_1
txa
asl
// [21] main::$10 = main::$21 + main::i#2 -- vbuyy=vbuaa_plus_vbuxx
stx.z $ff
clc
adc.z $ff
tay
// [22] ((signed byte*)entities)[main::$10] = (signed byte)main::i#2 -- pbsc1_derefidx_vbuyy=vbsxx
txa
sta entities,y
// [23] ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$10] = main::v#2 -- pbsc1_derefidx_vbuyy=vbsz1
lda.z v
sta entities+OFFSET_STRUCT_ENTITY_X_VEL,y
// [24] ((byte*)entities+OFFSET_STRUCT_ENTITY_SYMBOL)[main::$10] = main::i#2 -- pbuc1_derefidx_vbuyy=vbuxx
txa
sta entities+OFFSET_STRUCT_ENTITY_SYMBOL,y
// [25] main::v#1 = - main::v#2 -- vbsz1=_neg_vbsz1
lda.z v
eor #$ff
clc
adc #1
sta.z v
// [26] main::i#1 = ++ main::i#2 -- vbuxx=_inc_vbuxx
inx
// [1] phi from main::@2 to main::@1 [phi:main::@2->main::@1]
__b1_from___b2:
// [1] phi main::v#2 = main::v#1 [phi:main::@2->main::@1#0] -- register_copy
// [1] phi main::i#2 = main::i#1 [phi:main::@2->main::@1#1] -- register_copy
jmp __b1
}
// File Data
.segment Data
entities: .fill 3*$19, 0
ASSEMBLER OPTIMIZATIONS
Removing instruction jmp __b1
Removing instruction jmp __b3
Removing instruction jmp __b4
Removing instruction jmp __b5
Removing instruction jmp __b7
Removing instruction jmp __b10
Removing instruction jmp __b9
Removing instruction jmp __b8
Succesful ASM optimization Pass5NextJumpElimination
Removing instruction __b1_from_main:
Removing instruction __b4:
Removing instruction __b5_from___b4:
Removing instruction __b7:
Removing instruction __b10:
Removing instruction __b5_from___b8:
Removing instruction __b1_from___b2:
Succesful ASM optimization Pass5UnusedLabelElimination
FINAL SYMBOL TABLE
constant byte OFFSET_STRUCT_ENTITY_SYMBOL = 2
constant byte OFFSET_STRUCT_ENTITY_X_VEL = 1
constant byte* const SCREEN = (byte*) 1024
constant byte* const VICII_BG_COLOR = (byte*) 53280
constant byte* const VICII_RASTER = (byte*) 53266
constant struct Entity* entities[$19] = { fill( $19, 0) }
void main()
byte~ main::$10 reg byte y 14.666666666666666
byte~ main::$16 reg byte x 176.75
byte~ main::$21 reg byte a 22.0
byte~ main::$25 reg byte a 202.0
signed byte~ main::$8 reg byte a 202.0
byte main::i
byte main::i#1 reg byte x 22.0
byte main::i#2 reg byte x 8.25
byte main::i1
byte main::i1#1 i1 zp[1]:3 202.0
byte main::i1#2 i1 zp[1]:3 38.84615384615385
byte* main::line
byte* main::line#1 line zp[2]:4 101.0
byte* main::line#2 line zp[2]:4 33.666666666666664
signed byte main::v
signed byte main::v#1 v zp[1]:2 11.0
signed byte main::v#2 v zp[1]:2 4.714285714285714
reg byte x [ main::i#2 main::i#1 ]
zp[1]:2 [ main::v#2 main::v#1 ]
zp[1]:3 [ main::i1#2 main::i1#1 ]
zp[2]:4 [ main::line#2 main::line#1 ]
reg byte a [ main::$25 ]
reg byte x [ main::$16 ]
reg byte a [ main::$8 ]
reg byte a [ main::$21 ]
reg byte y [ main::$10 ]
FINAL ASSEMBLER
Score: 17597
// File Comments
// Test that the multiplication of a idx*sizeof(element) is reused inside loops
// Upstart
// Commodore 64 PRG executable file
.file [name="index-sizeof-reuse.prg", type="prg", segments="Program"]
.segmentdef Program [segments="Basic, Code, Data"]
.segmentdef Basic [start=$0801]
.segmentdef Code [start=$80d]
.segmentdef Data [startAfter="Code"]
.segment Basic
:BasicUpstart(main)
// Global Constants & labels
.const OFFSET_STRUCT_ENTITY_X_VEL = 1
.const OFFSET_STRUCT_ENTITY_SYMBOL = 2
.label VICII_RASTER = $d012
.label VICII_BG_COLOR = $d020
.label SCREEN = $400
.segment Code
// main
main: {
// Initialize velocities
.label v = 2
// Move the entities
.label line = 4
.label i1 = 3
// asm
// asm { sei }
sei
// [1] phi from main to main::@1 [phi:main->main::@1]
// [1] phi main::v#2 = -1 [phi:main->main::@1#0] -- vbsz1=vbsc1
lda #-1
sta.z v
// [1] phi main::i#2 = 0 [phi:main->main::@1#1] -- vbuxx=vbuc1
ldx #0
// main::@1
__b1:
// for(char i=0;i<NUM_ENTITIES;i++)
// [2] if(main::i#2<$19) goto main::@2 -- vbuxx_lt_vbuc1_then_la1
cpx #$19
bcc __b2
// Wait for raster refresh
// main::@3
__b3:
// while(*VICII_RASTER!=0xff)
// [3] if(*VICII_RASTER!=$ff) goto main::@3 -- _deref_pbuc1_neq_vbuc2_then_la1
lda #$ff
cmp VICII_RASTER
bne __b3
// main::@4
// *VICII_BG_COLOR = 0
// [4] *VICII_BG_COLOR = 0 -- _deref_pbuc1=vbuc2
lda #0
sta VICII_BG_COLOR
// [5] phi from main::@4 to main::@5 [phi:main::@4->main::@5]
// [5] phi main::line#2 = SCREEN [phi:main::@4->main::@5#0] -- pbuz1=pbuc1
lda #<SCREEN
sta.z line
lda #>SCREEN
sta.z line+1
// [5] phi main::i1#2 = 0 [phi:main::@4->main::@5#1] -- vbuz1=vbuc1
lda #0
sta.z i1
// main::@5
__b5:
// for(char i=0;i<NUM_ENTITIES;i++)
// [6] if(main::i1#2<$19) goto main::@6 -- vbuz1_lt_vbuc1_then_la1
lda.z i1
cmp #$19
bcc __b6
// main::@7
// *VICII_BG_COLOR = 15
// [7] *VICII_BG_COLOR = $f -- _deref_pbuc1=vbuc2
lda #$f
sta VICII_BG_COLOR
jmp __b3
// main::@6
__b6:
// line[entities[i].x_pos] = ' '
// [8] main::$25 = main::i1#2 << 1 -- vbuaa=vbuz1_rol_1
lda.z i1
asl
// [9] main::$16 = main::$25 + main::i1#2 -- vbuxx=vbuaa_plus_vbuz1
clc
adc.z i1
tax
// [10] main::line#2[((signed byte*)entities)[main::$16]] = ' ' -- pbuz1_derefidx_(pbsc1_derefidx_vbuxx)=vbuc2
// Delete old symbol
lda #' '
ldy entities,x
sta (line),y
// entities[i].x_pos += entities[i].x_vel
// [11] ((signed byte*)entities)[main::$16] = ((signed byte*)entities)[main::$16] + ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$16] -- pbsc1_derefidx_vbuxx=pbsc1_derefidx_vbuxx_plus_pbsc2_derefidx_vbuxx
// Move by velocity
clc
lda entities,x
adc entities+OFFSET_STRUCT_ENTITY_X_VEL,x
sta entities,x
// if(entities[i].x_pos<0 || entities[i].x_pos>39)
// [12] if(((signed byte*)entities)[main::$16]<0) goto main::@9 -- pbsc1_derefidx_vbuxx_lt_0_then_la1
lda entities,x
cmp #0
bmi __b9
// main::@10
// [13] if(((signed byte*)entities)[main::$16]<$27+1) goto main::@8 -- pbsc1_derefidx_vbuxx_lt_vbsc2_then_la1
lda entities,x
sec
sbc #$27+1
bvc !+
eor #$80
!:
bmi __b8
// main::@9
__b9:
// -entities[i].x_vel
// [14] main::$8 = - ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$16] -- vbsaa=_neg_pbsc1_derefidx_vbuxx
lda entities+OFFSET_STRUCT_ENTITY_X_VEL,x
eor #$ff
clc
adc #1
// entities[i].x_vel = -entities[i].x_vel
// [15] ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$16] = main::$8 -- pbsc1_derefidx_vbuxx=vbsaa
sta entities+OFFSET_STRUCT_ENTITY_X_VEL,x
// entities[i].x_pos += entities[i].x_vel
// [16] ((signed byte*)entities)[main::$16] = ((signed byte*)entities)[main::$16] + ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$16] -- pbsc1_derefidx_vbuxx=pbsc1_derefidx_vbuxx_plus_pbsc2_derefidx_vbuxx
clc
lda entities,x
adc entities+OFFSET_STRUCT_ENTITY_X_VEL,x
sta entities,x
// main::@8
__b8:
// line[entities[i].x_pos] = entities[i].symbol
// [17] main::line#2[((signed byte*)entities)[main::$16]] = ((byte*)entities+OFFSET_STRUCT_ENTITY_SYMBOL)[main::$16] -- pbuz1_derefidx_(pbsc1_derefidx_vbuxx)=pbuc2_derefidx_vbuxx
// Draw symbol
lda entities+OFFSET_STRUCT_ENTITY_SYMBOL,x
ldy entities,x
sta (line),y
// line +=40
// [18] main::line#1 = main::line#2 + $28 -- pbuz1=pbuz1_plus_vbuc1
// Next line
lda #$28
clc
adc.z line
sta.z line
bcc !+
inc.z line+1
!:
// for(char i=0;i<NUM_ENTITIES;i++)
// [19] main::i1#1 = ++ main::i1#2 -- vbuz1=_inc_vbuz1
inc.z i1
// [5] phi from main::@8 to main::@5 [phi:main::@8->main::@5]
// [5] phi main::line#2 = main::line#1 [phi:main::@8->main::@5#0] -- register_copy
// [5] phi main::i1#2 = main::i1#1 [phi:main::@8->main::@5#1] -- register_copy
jmp __b5
// main::@2
__b2:
// entities[i].x_pos = (signed char)i
// [20] main::$21 = main::i#2 << 1 -- vbuaa=vbuxx_rol_1
txa
asl
// [21] main::$10 = main::$21 + main::i#2 -- vbuyy=vbuaa_plus_vbuxx
stx.z $ff
clc
adc.z $ff
tay
// [22] ((signed byte*)entities)[main::$10] = (signed byte)main::i#2 -- pbsc1_derefidx_vbuyy=vbsxx
txa
sta entities,y
// entities[i].x_vel = v
// [23] ((signed byte*)entities+OFFSET_STRUCT_ENTITY_X_VEL)[main::$10] = main::v#2 -- pbsc1_derefidx_vbuyy=vbsz1
lda.z v
sta entities+OFFSET_STRUCT_ENTITY_X_VEL,y
// entities[i].symbol = i
// [24] ((byte*)entities+OFFSET_STRUCT_ENTITY_SYMBOL)[main::$10] = main::i#2 -- pbuc1_derefidx_vbuyy=vbuxx
txa
sta entities+OFFSET_STRUCT_ENTITY_SYMBOL,y
// v = -v
// [25] main::v#1 = - main::v#2 -- vbsz1=_neg_vbsz1
lda.z v
eor #$ff
clc
adc #1
sta.z v
// for(char i=0;i<NUM_ENTITIES;i++)
// [26] main::i#1 = ++ main::i#2 -- vbuxx=_inc_vbuxx
inx
// [1] phi from main::@2 to main::@1 [phi:main::@2->main::@1]
// [1] phi main::v#2 = main::v#1 [phi:main::@2->main::@1#0] -- register_copy
// [1] phi main::i#2 = main::i#1 [phi:main::@2->main::@1#1] -- register_copy
jmp __b1
}
// File Data
.segment Data
entities: .fill 3*$19, 0
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